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[bpt/emacs.git] / src / w32fns.c
CommitLineData
e9e23e23 1/* Graphical user interface functions for the Microsoft W32 API.
52deb19f 2 Copyright (C) 1989, 1992, 93, 94, 95, 96, 97, 98, 99, 2000, 01, 04
6fc2811b 3 Free Software Foundation, Inc.
ee78dc32
GV		 4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING. If not, write to
3b7ad313
EN		 19the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20Boston, MA 02111-1307, USA. */
ee78dc32
GV		 21
22/* Added by Kevin Gallo */
23
ee78dc32 24#include <config.h>
1edf84e7
GV		 25
26#include <signal.h>
ee78dc32 27#include <stdio.h>
1edf84e7
GV		 28#include <limits.h>
29#include <errno.h>
ee78dc32
GV		 30
31#include "lisp.h"
32#include "w32term.h"
33#include "frame.h"
34#include "window.h"
35#include "buffer.h"
6fc2811b 36#include "intervals.h"
10b4bc33
JR		 37#include "dispextern.h"
38#include "keyboard.h"
ee78dc32 39#include "blockinput.h"
57bda87a 40#include "epaths.h"
10b4bc33
JR		 41#include "character.h"
42#include "charset.h"
4587b026 43#include "coding.h"
3545439c 44#include "ccl.h"
10b4bc33 45#include "fontset.h"
6fc2811b 46#include "systime.h"
10b4bc33
JR		 47#include "termhooks.h"
48#include "w32heap.h"
6fc2811b
JR		 49
50#include "bitmaps/gray.xbm"
ee78dc32
GV		 51
52#include <commdlg.h>
cb9e33d4 53#include <shellapi.h>
6fc2811b 54#include <ctype.h>
6b61353c 55#include <winspool.h>
ee78dc32 56
1030b26b
JR		 57#include <dlgs.h>
58#define FILE_NAME_TEXT_FIELD edt1
59
9785d95b
BK		 60void syms_of_w32fns ();
61void globals_of_w32fns ();
62
ee78dc32 63extern void free_frame_menubar ();
6fc2811b 64extern double atof ();
9eb16b62
JR		 65extern int w32_console_toggle_lock_key P_ ((int, Lisp_Object));
66extern void w32_menu_display_help P_ ((HWND, HMENU, UINT, UINT));
67extern void w32_free_menu_strings P_ ((HWND));
68
5ac45f98 69extern int quit_char;
ee78dc32 70
ccc2d29c
GV		 71extern char *lispy_function_keys[];
72
6fc2811b
JR		 73/* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses
74 it, and including `bitmaps/gray' more than once is a problem when
75 config.h defines `static' as an empty replacement string. */
76
77int gray_bitmap_width = gray_width;
78int gray_bitmap_height = gray_height;
79unsigned char *gray_bitmap_bits = gray_bits;
80
ee78dc32 81/* The colormap for converting color names to RGB values */
fbd6baed 82Lisp_Object Vw32_color_map;
ee78dc32 83
da36a4d6 84/* Non nil if alt key presses are passed on to Windows. */
fbd6baed 85Lisp_Object Vw32_pass_alt_to_system;
da36a4d6 86
8c205c63
RS		 87/* Non nil if alt key is translated to meta_modifier, nil if it is translated
88 to alt_modifier. */
fbd6baed 89Lisp_Object Vw32_alt_is_meta;
8c205c63 90
7d081355 91/* If non-zero, the windows virtual key code for an alternative quit key. */
2ba49441 92int w32_quit_key;
7d081355 93
ccc2d29c
GV		 94/* Non nil if left window key events are passed on to Windows (this only
95 affects whether "tapping" the key opens the Start menu). */
96Lisp_Object Vw32_pass_lwindow_to_system;
97
98/* Non nil if right window key events are passed on to Windows (this
99 only affects whether "tapping" the key opens the Start menu). */
100Lisp_Object Vw32_pass_rwindow_to_system;
101
adcc3809
GV		 102/* Virtual key code used to generate "phantom" key presses in order
103 to stop system from acting on Windows key events. */
104Lisp_Object Vw32_phantom_key_code;
105
ccc2d29c
GV		 106/* Modifier associated with the left "Windows" key, or nil to act as a
107 normal key. */
108Lisp_Object Vw32_lwindow_modifier;
109
110/* Modifier associated with the right "Windows" key, or nil to act as a
111 normal key. */
112Lisp_Object Vw32_rwindow_modifier;
113
114/* Modifier associated with the "Apps" key, or nil to act as a normal
115 key. */
116Lisp_Object Vw32_apps_modifier;
117
118/* Value is nil if Num Lock acts as a function key. */
119Lisp_Object Vw32_enable_num_lock;
120
121/* Value is nil if Caps Lock acts as a function key. */
122Lisp_Object Vw32_enable_caps_lock;
123
124/* Modifier associated with Scroll Lock, or nil to act as a normal key. */
125Lisp_Object Vw32_scroll_lock_modifier;
da36a4d6 126
7ce9aaca 127/* Switch to control whether we inhibit requests for synthesized bold
6fc2811b 128 and italic versions of fonts. */
d84b082d 129int w32_enable_synthesized_fonts;
5ac45f98
GV		 130
131/* Enable palette management. */
fbd6baed 132Lisp_Object Vw32_enable_palette;
5ac45f98
GV		 133
134/* Control how close left/right button down events must be to
135 be converted to a middle button down event. */
2ba49441 136int w32_mouse_button_tolerance;
5ac45f98 137
84fb1139
KH		 138/* Minimum interval between mouse movement (and scroll bar drag)
139 events that are passed on to the event loop. */
2ba49441 140int w32_mouse_move_interval;
84fb1139 141
74214547
JR		 142/* Flag to indicate if XBUTTON events should be passed on to Windows. */
143int w32_pass_extra_mouse_buttons_to_system;
144
ee78dc32
GV		 145/* Non nil if no window manager is in use. */
146Lisp_Object Vx_no_window_manager;
147
0af913d7 148/* Non-zero means we're allowed to display a hourglass pointer. */
dfff8a69 149
0af913d7 150int display_hourglass_p;
6fc2811b 151
ee78dc32
GV		 152/* The background and shape of the mouse pointer, and shape when not
153 over text or in the modeline. */
dfff8a69 154
ee78dc32 155Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape;
c9b2104d 156Lisp_Object Vx_hourglass_pointer_shape, Vx_window_horizontal_drag_shape, Vx_hand_shape;
6fc2811b 157
ee78dc32 158/* The shape when over mouse-sensitive text. */
dfff8a69 159
ee78dc32
GV		 160Lisp_Object Vx_sensitive_text_pointer_shape;
161
c9b2104d
JR		 162#ifndef IDC_HAND
163#define IDC_HAND MAKEINTRESOURCE(32649)
164#endif
165
ee78dc32 166/* Color of chars displayed in cursor box. */
dfff8a69 167
ee78dc32
GV		 168Lisp_Object Vx_cursor_fore_pixel;
169
1edf84e7 170/* Nonzero if using Windows. */
dfff8a69 171
1edf84e7
GV		 172static int w32_in_use;
173
4587b026 174/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
dfff8a69 175
4587b026
GV		 176Lisp_Object Vx_pixel_size_width_font_regexp;
177
33d52f9c
GV		 178/* Alist of bdf fonts and the files that define them. */
179Lisp_Object Vw32_bdf_filename_alist;
180
f46e6225 181/* A flag to control whether fonts are matched strictly or not. */
1075afa9
GV		 182int w32_strict_fontnames;
183
c0611964
AI		 184/* A flag to control whether we should only repaint if GetUpdateRect
185 indicates there is an update region. */
186int w32_strict_painting;
187
dfff8a69
JR		 188/* Associative list linking character set strings to Windows codepages. */
189Lisp_Object Vw32_charset_info_alist;
190
191/* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
192#ifndef VIETNAMESE_CHARSET
193#define VIETNAMESE_CHARSET 163
194#endif
195
ee78dc32 196Lisp_Object Qnone;
ee78dc32 197Lisp_Object Qsuppress_icon;
ee78dc32 198Lisp_Object Qundefined_color;
dc220243 199Lisp_Object Qcancel_timer;
adcc3809
GV		 200Lisp_Object Qhyper;
201Lisp_Object Qsuper;
202Lisp_Object Qmeta;
203Lisp_Object Qalt;
204Lisp_Object Qctrl;
205Lisp_Object Qcontrol;
206Lisp_Object Qshift;
207
dfff8a69
JR		 208Lisp_Object Qw32_charset_ansi;
209Lisp_Object Qw32_charset_default;
210Lisp_Object Qw32_charset_symbol;
211Lisp_Object Qw32_charset_shiftjis;
767b1ff0 212Lisp_Object Qw32_charset_hangeul;
dfff8a69
JR		 213Lisp_Object Qw32_charset_gb2312;
214Lisp_Object Qw32_charset_chinesebig5;
215Lisp_Object Qw32_charset_oem;
216
71eab8d1
AI		 217#ifndef JOHAB_CHARSET
218#define JOHAB_CHARSET 130
219#endif
dfff8a69
JR		 220#ifdef JOHAB_CHARSET
221Lisp_Object Qw32_charset_easteurope;
222Lisp_Object Qw32_charset_turkish;
223Lisp_Object Qw32_charset_baltic;
224Lisp_Object Qw32_charset_russian;
225Lisp_Object Qw32_charset_arabic;
226Lisp_Object Qw32_charset_greek;
227Lisp_Object Qw32_charset_hebrew;
767b1ff0 228Lisp_Object Qw32_charset_vietnamese;
dfff8a69
JR		 229Lisp_Object Qw32_charset_thai;
230Lisp_Object Qw32_charset_johab;
231Lisp_Object Qw32_charset_mac;
232#endif
233
234#ifdef UNICODE_CHARSET
235Lisp_Object Qw32_charset_unicode;
236#endif
237
4bf91535 238/* The ANSI codepage. */
2ba49441 239int w32_ansi_code_page;
4bf91535 240
5a8a15ec
JR		 241/* Prefix for system colors. */
242#define SYSTEM_COLOR_PREFIX "System"
243#define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
244
5ac45f98
GV		 245/* State variables for emulating a three button mouse. */
246#define LMOUSE 1
247#define MMOUSE 2
248#define RMOUSE 4
249
250static int button_state = 0;
fbd6baed 251static W32Msg saved_mouse_button_msg;
48094ace 252static unsigned mouse_button_timer = 0; /* non-zero when timer is active */
fbd6baed 253static W32Msg saved_mouse_move_msg;
48094ace 254static unsigned mouse_move_timer = 0;
84fb1139 255
9eb16b62
JR		 256/* Window that is tracking the mouse. */
257static HWND track_mouse_window;
f60ae425 258
ccc0fdaa
JR		 259typedef BOOL (WINAPI * TrackMouseEvent_Proc)
260 (IN OUT LPTRACKMOUSEEVENT lpEventTrack);
f60ae425 261
ccc0fdaa
JR		 262TrackMouseEvent_Proc track_mouse_event_fn = NULL;
263ClipboardSequence_Proc clipboard_sequence_fn = NULL;
b4005349 264extern AppendMenuW_Proc unicode_append_menu;
9eb16b62 265
93fbe8b7 266/* W95 mousewheel handler */
7d0393cf 267unsigned int msh_mousewheel = 0;
93fbe8b7 268
48094ace 269/* Timers */
84fb1139
KH		 270#define MOUSE_BUTTON_ID 1
271#define MOUSE_MOVE_ID 2
48094ace
JR		 272#define MENU_FREE_ID 3
273/* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
274 is received. */
275#define MENU_FREE_DELAY 1000
276static unsigned menu_free_timer = 0;
5ac45f98 277
ee78dc32 278/* The below are defined in frame.c. */
dfff8a69 279
ee78dc32
GV		 280extern Lisp_Object Vwindow_system_version;
281
937e601e
AI		 282#ifdef GLYPH_DEBUG
283int image_cache_refcount, dpyinfo_refcount;
284#endif
285
286
fbd6baed 287/* From w32term.c. */
2ba49441 288extern int w32_num_mouse_buttons;
ccc2d29c 289extern Lisp_Object Vw32_recognize_altgr;
5ac45f98 290
65906840 291extern HWND w32_system_caret_hwnd;
93f2ca61 292
65906840
JR		 293extern int w32_system_caret_height;
294extern int w32_system_caret_x;
295extern int w32_system_caret_y;
93f2ca61
JR		 296extern int w32_use_visible_system_caret;
297
d285988b 298static HWND w32_visible_system_caret_hwnd;
65906840 299
ee78dc32 300\f
1edf84e7
GV		 301/* Error if we are not connected to MS-Windows. */
302void
303check_w32 ()
304{
305 if (! w32_in_use)
306 error ("MS-Windows not in use or not initialized");
307}
308
309/* Nonzero if we can use mouse menus.
310 You should not call this unless HAVE_MENUS is defined. */
7d0393cf 311
1edf84e7
GV		 312int
313have_menus_p ()
314{
315 return w32_in_use;
316}
317
ee78dc32 318/* Extract a frame as a FRAME_PTR, defaulting to the selected frame
fbd6baed 319 and checking validity for W32. */
ee78dc32
GV		 320
321FRAME_PTR
322check_x_frame (frame)
323 Lisp_Object frame;
324{
325 FRAME_PTR f;
326
327 if (NILP (frame))
6fc2811b 328 frame = selected_frame;
b7826503 329 CHECK_LIVE_FRAME (frame);
6fc2811b 330 f = XFRAME (frame);
fbd6baed
GV		 331 if (! FRAME_W32_P (f))
332 error ("non-w32 frame used");
ee78dc32
GV		 333 return f;
334}
335
7d0393cf 336/* Let the user specify a display with a frame.
fbd6baed 337 nil stands for the selected frame--or, if that is not a w32 frame,
ee78dc32
GV		 338 the first display on the list. */
339
6d906347 340struct w32_display_info *
ee78dc32
GV		 341check_x_display_info (frame)
342 Lisp_Object frame;
343{
344 if (NILP (frame))
345 {
6fc2811b 346 struct frame *sf = XFRAME (selected_frame);
7d0393cf 347
6fc2811b
JR		 348 if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf))
349 return FRAME_W32_DISPLAY_INFO (sf);
ee78dc32 350 else
fbd6baed 351 return &one_w32_display_info;
ee78dc32
GV		 352 }
353 else if (STRINGP (frame))
354 return x_display_info_for_name (frame);
355 else
356 {
357 FRAME_PTR f;
358
b7826503 359 CHECK_LIVE_FRAME (frame);
ee78dc32 360 f = XFRAME (frame);
fbd6baed
GV		 361 if (! FRAME_W32_P (f))
362 error ("non-w32 frame used");
363 return FRAME_W32_DISPLAY_INFO (f);
ee78dc32
GV		 364 }
365}
366\f
fbd6baed 367/* Return the Emacs frame-object corresponding to an w32 window.
ee78dc32
GV		 368 It could be the frame's main window or an icon window. */
369
370/* This function can be called during GC, so use GC_xxx type test macros. */
371
372struct frame *
373x_window_to_frame (dpyinfo, wdesc)
fbd6baed 374 struct w32_display_info *dpyinfo;
ee78dc32
GV		 375 HWND wdesc;
376{
377 Lisp_Object tail, frame;
378 struct frame *f;
379
8e713be6 380 for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
ee78dc32 381 {
8e713be6 382 frame = XCAR (tail);
ee78dc32
GV		 383 if (!GC_FRAMEP (frame))
384 continue;
385 f = XFRAME (frame);
2d764c78 386 if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo)
ee78dc32 387 continue;
0af913d7 388 if (f->output_data.w32->hourglass_window == wdesc)
f79e6790
JR		 389 return f;
390
fbd6baed 391 if (FRAME_W32_WINDOW (f) == wdesc)
ee78dc32
GV		 392 return f;
393 }
394 return 0;
395}
396
397\f
ca56d953
JR		 398BOOL my_show_window P_ ((struct frame *, HWND, int));
399void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT));
937e601e
AI		 400static Lisp_Object unwind_create_frame P_ ((Lisp_Object));
401static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object));
6d906347 402
767b1ff0 403/* TODO: Native Input Method support; see x_create_im. */
6fc2811b
JR		 404void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
405void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
406void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
407void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
408void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
409void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
410void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
411void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
6fc2811b 412void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
6fc2811b 413void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
6fc2811b 414void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object));
6fc2811b 415void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
3cf3436e
JR		 416static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object,
417 Lisp_Object));
ee78dc32 418
ee78dc32 419
ee78dc32 420\f
ee78dc32
GV		 421
422/* Store the screen positions of frame F into XPTR and YPTR.
423 These are the positions of the containing window manager window,
424 not Emacs's own window. */
425
426void
427x_real_positions (f, xptr, yptr)
428 FRAME_PTR f;
429 int *xptr, *yptr;
430{
431 POINT pt;
f7b9d4d1 432 RECT rect;
3c190163 433
f7b9d4d1
JR		 434 GetClientRect(FRAME_W32_WINDOW(f), &rect);
435 AdjustWindowRect(&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR(f));
436
437 pt.x = rect.left;
438 pt.y = rect.top;
ee78dc32 439
fbd6baed 440 ClientToScreen (FRAME_W32_WINDOW(f), &pt);
ee78dc32 441
f7b9d4d1 442 /* Remember x_pixels_diff and y_pixels_diff. */
be786000
KS		 443 f->x_pixels_diff = pt.x - rect.left;
444 f->y_pixels_diff = pt.y - rect.top;
f7b9d4d1 445
ee78dc32
GV		 446 *xptr = pt.x;
447 *yptr = pt.y;
448}
449
ee78dc32
GV		 450\f
451
74e1aeec
JR		 452DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color,
453 Sw32_define_rgb_color, 4, 4, 0,
454 doc: /* Convert RGB numbers to a windows color reference and associate with NAME.
455This adds or updates a named color to w32-color-map, making it
456available for use. The original entry's RGB ref is returned, or nil
457if the entry is new. */)
5ac45f98
GV		 458 (red, green, blue, name)
459 Lisp_Object red, green, blue, name;
ee78dc32 460{
5ac45f98
GV		 461 Lisp_Object rgb;
462 Lisp_Object oldrgb = Qnil;
463 Lisp_Object entry;
464
b7826503
PJ		 465 CHECK_NUMBER (red);
466 CHECK_NUMBER (green);
467 CHECK_NUMBER (blue);
468 CHECK_STRING (name);
ee78dc32 469
89458937 470 XSETINT (rgb, RGB(XUINT (red), XUINT (green), XUINT (blue)));
ee78dc32 471
5ac45f98 472 BLOCK_INPUT;
ee78dc32 473
fbd6baed
GV		 474 /* replace existing entry in w32-color-map or add new entry. */
475 entry = Fassoc (name, Vw32_color_map);
5ac45f98
GV		 476 if (NILP (entry))
477 {
478 entry = Fcons (name, rgb);
fbd6baed 479 Vw32_color_map = Fcons (entry, Vw32_color_map);
5ac45f98
GV		 480 }
481 else
482 {
483 oldrgb = Fcdr (entry);
484 Fsetcdr (entry, rgb);
485 }
486
487 UNBLOCK_INPUT;
488
489 return (oldrgb);
ee78dc32
GV		 490}
491
74e1aeec
JR		 492DEFUN ("w32-load-color-file", Fw32_load_color_file,
493 Sw32_load_color_file, 1, 1, 0,
494 doc: /* Create an alist of color entries from an external file.
495Assign this value to w32-color-map to replace the existing color map.
496
497The file should define one named RGB color per line like so:
498 R G B name
499where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
5ac45f98
GV		 500 (filename)
501 Lisp_Object filename;
502{
503 FILE *fp;
504 Lisp_Object cmap = Qnil;
505 Lisp_Object abspath;
506
b7826503 507 CHECK_STRING (filename);
5ac45f98
GV		 508 abspath = Fexpand_file_name (filename, Qnil);
509
d5db4077 510 fp = fopen (SDATA (filename), "rt");
5ac45f98
GV		 511 if (fp)
512 {
513 char buf[512];
514 int red, green, blue;
515 int num;
516
517 BLOCK_INPUT;
518
519 while (fgets (buf, sizeof (buf), fp) != NULL) {
520 if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3)
521 {
522 char *name = buf + num;
523 num = strlen (name) - 1;
524 if (name[num] == '\n')
525 name[num] = 0;
526 cmap = Fcons (Fcons (build_string (name),
527 make_number (RGB (red, green, blue))),
528 cmap);
529 }
530 }
531 fclose (fp);
532
533 UNBLOCK_INPUT;
534 }
535
536 return cmap;
537}
ee78dc32 538
fbd6baed 539/* The default colors for the w32 color map */
7d0393cf 540typedef struct colormap_t
ee78dc32
GV		 541{
542 char *name;
543 COLORREF colorref;
544} colormap_t;
545
7d0393cf 546colormap_t w32_color_map[] =
ee78dc32 547{
1da8a614
GV		 548 {"snow" , PALETTERGB (255,250,250)},
549 {"ghost white" , PALETTERGB (248,248,255)},
550 {"GhostWhite" , PALETTERGB (248,248,255)},
551 {"white smoke" , PALETTERGB (245,245,245)},
552 {"WhiteSmoke" , PALETTERGB (245,245,245)},
553 {"gainsboro" , PALETTERGB (220,220,220)},
554 {"floral white" , PALETTERGB (255,250,240)},
555 {"FloralWhite" , PALETTERGB (255,250,240)},
556 {"old lace" , PALETTERGB (253,245,230)},
557 {"OldLace" , PALETTERGB (253,245,230)},
558 {"linen" , PALETTERGB (250,240,230)},
559 {"antique white" , PALETTERGB (250,235,215)},
560 {"AntiqueWhite" , PALETTERGB (250,235,215)},
561 {"papaya whip" , PALETTERGB (255,239,213)},
562 {"PapayaWhip" , PALETTERGB (255,239,213)},
563 {"blanched almond" , PALETTERGB (255,235,205)},
564 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
565 {"bisque" , PALETTERGB (255,228,196)},
566 {"peach puff" , PALETTERGB (255,218,185)},
567 {"PeachPuff" , PALETTERGB (255,218,185)},
568 {"navajo white" , PALETTERGB (255,222,173)},
569 {"NavajoWhite" , PALETTERGB (255,222,173)},
570 {"moccasin" , PALETTERGB (255,228,181)},
571 {"cornsilk" , PALETTERGB (255,248,220)},
572 {"ivory" , PALETTERGB (255,255,240)},
573 {"lemon chiffon" , PALETTERGB (255,250,205)},
574 {"LemonChiffon" , PALETTERGB (255,250,205)},
575 {"seashell" , PALETTERGB (255,245,238)},
576 {"honeydew" , PALETTERGB (240,255,240)},
577 {"mint cream" , PALETTERGB (245,255,250)},
578 {"MintCream" , PALETTERGB (245,255,250)},
579 {"azure" , PALETTERGB (240,255,255)},
580 {"alice blue" , PALETTERGB (240,248,255)},
581 {"AliceBlue" , PALETTERGB (240,248,255)},
582 {"lavender" , PALETTERGB (230,230,250)},
583 {"lavender blush" , PALETTERGB (255,240,245)},
584 {"LavenderBlush" , PALETTERGB (255,240,245)},
585 {"misty rose" , PALETTERGB (255,228,225)},
586 {"MistyRose" , PALETTERGB (255,228,225)},
587 {"white" , PALETTERGB (255,255,255)},
588 {"black" , PALETTERGB ( 0, 0, 0)},
589 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
590 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
591 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
592 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
593 {"dim gray" , PALETTERGB (105,105,105)},
594 {"DimGray" , PALETTERGB (105,105,105)},
595 {"dim grey" , PALETTERGB (105,105,105)},
596 {"DimGrey" , PALETTERGB (105,105,105)},
597 {"slate gray" , PALETTERGB (112,128,144)},
598 {"SlateGray" , PALETTERGB (112,128,144)},
599 {"slate grey" , PALETTERGB (112,128,144)},
600 {"SlateGrey" , PALETTERGB (112,128,144)},
601 {"light slate gray" , PALETTERGB (119,136,153)},
602 {"LightSlateGray" , PALETTERGB (119,136,153)},
603 {"light slate grey" , PALETTERGB (119,136,153)},
604 {"LightSlateGrey" , PALETTERGB (119,136,153)},
605 {"gray" , PALETTERGB (190,190,190)},
606 {"grey" , PALETTERGB (190,190,190)},
607 {"light grey" , PALETTERGB (211,211,211)},
608 {"LightGrey" , PALETTERGB (211,211,211)},
609 {"light gray" , PALETTERGB (211,211,211)},
610 {"LightGray" , PALETTERGB (211,211,211)},
611 {"midnight blue" , PALETTERGB ( 25, 25,112)},
612 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
613 {"navy" , PALETTERGB ( 0, 0,128)},
614 {"navy blue" , PALETTERGB ( 0, 0,128)},
615 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
616 {"cornflower blue" , PALETTERGB (100,149,237)},
617 {"CornflowerBlue" , PALETTERGB (100,149,237)},
618 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
619 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
620 {"slate blue" , PALETTERGB (106, 90,205)},
621 {"SlateBlue" , PALETTERGB (106, 90,205)},
622 {"medium slate blue" , PALETTERGB (123,104,238)},
623 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
624 {"light slate blue" , PALETTERGB (132,112,255)},
625 {"LightSlateBlue" , PALETTERGB (132,112,255)},
626 {"medium blue" , PALETTERGB ( 0, 0,205)},
627 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
628 {"royal blue" , PALETTERGB ( 65,105,225)},
629 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
630 {"blue" , PALETTERGB ( 0, 0,255)},
631 {"dodger blue" , PALETTERGB ( 30,144,255)},
632 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
633 {"deep sky blue" , PALETTERGB ( 0,191,255)},
634 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
635 {"sky blue" , PALETTERGB (135,206,235)},
636 {"SkyBlue" , PALETTERGB (135,206,235)},
637 {"light sky blue" , PALETTERGB (135,206,250)},
638 {"LightSkyBlue" , PALETTERGB (135,206,250)},
639 {"steel blue" , PALETTERGB ( 70,130,180)},
640 {"SteelBlue" , PALETTERGB ( 70,130,180)},
641 {"light steel blue" , PALETTERGB (176,196,222)},
642 {"LightSteelBlue" , PALETTERGB (176,196,222)},
643 {"light blue" , PALETTERGB (173,216,230)},
644 {"LightBlue" , PALETTERGB (173,216,230)},
645 {"powder blue" , PALETTERGB (176,224,230)},
646 {"PowderBlue" , PALETTERGB (176,224,230)},
647 {"pale turquoise" , PALETTERGB (175,238,238)},
648 {"PaleTurquoise" , PALETTERGB (175,238,238)},
649 {"dark turquoise" , PALETTERGB ( 0,206,209)},
650 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
651 {"medium turquoise" , PALETTERGB ( 72,209,204)},
652 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
653 {"turquoise" , PALETTERGB ( 64,224,208)},
654 {"cyan" , PALETTERGB ( 0,255,255)},
655 {"light cyan" , PALETTERGB (224,255,255)},
656 {"LightCyan" , PALETTERGB (224,255,255)},
657 {"cadet blue" , PALETTERGB ( 95,158,160)},
658 {"CadetBlue" , PALETTERGB ( 95,158,160)},
659 {"medium aquamarine" , PALETTERGB (102,205,170)},
660 {"MediumAquamarine" , PALETTERGB (102,205,170)},
661 {"aquamarine" , PALETTERGB (127,255,212)},
662 {"dark green" , PALETTERGB ( 0,100, 0)},
663 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
664 {"dark olive green" , PALETTERGB ( 85,107, 47)},
665 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
666 {"dark sea green" , PALETTERGB (143,188,143)},
667 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
668 {"sea green" , PALETTERGB ( 46,139, 87)},
669 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
670 {"medium sea green" , PALETTERGB ( 60,179,113)},
671 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
672 {"light sea green" , PALETTERGB ( 32,178,170)},
673 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
674 {"pale green" , PALETTERGB (152,251,152)},
675 {"PaleGreen" , PALETTERGB (152,251,152)},
676 {"spring green" , PALETTERGB ( 0,255,127)},
677 {"SpringGreen" , PALETTERGB ( 0,255,127)},
678 {"lawn green" , PALETTERGB (124,252, 0)},
679 {"LawnGreen" , PALETTERGB (124,252, 0)},
680 {"green" , PALETTERGB ( 0,255, 0)},
681 {"chartreuse" , PALETTERGB (127,255, 0)},
682 {"medium spring green" , PALETTERGB ( 0,250,154)},
683 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
684 {"green yellow" , PALETTERGB (173,255, 47)},
685 {"GreenYellow" , PALETTERGB (173,255, 47)},
686 {"lime green" , PALETTERGB ( 50,205, 50)},
687 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
688 {"yellow green" , PALETTERGB (154,205, 50)},
689 {"YellowGreen" , PALETTERGB (154,205, 50)},
690 {"forest green" , PALETTERGB ( 34,139, 34)},
691 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
692 {"olive drab" , PALETTERGB (107,142, 35)},
693 {"OliveDrab" , PALETTERGB (107,142, 35)},
694 {"dark khaki" , PALETTERGB (189,183,107)},
695 {"DarkKhaki" , PALETTERGB (189,183,107)},
696 {"khaki" , PALETTERGB (240,230,140)},
697 {"pale goldenrod" , PALETTERGB (238,232,170)},
698 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
699 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
700 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
701 {"light yellow" , PALETTERGB (255,255,224)},
702 {"LightYellow" , PALETTERGB (255,255,224)},
703 {"yellow" , PALETTERGB (255,255, 0)},
704 {"gold" , PALETTERGB (255,215, 0)},
705 {"light goldenrod" , PALETTERGB (238,221,130)},
706 {"LightGoldenrod" , PALETTERGB (238,221,130)},
707 {"goldenrod" , PALETTERGB (218,165, 32)},
708 {"dark goldenrod" , PALETTERGB (184,134, 11)},
709 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
710 {"rosy brown" , PALETTERGB (188,143,143)},
711 {"RosyBrown" , PALETTERGB (188,143,143)},
712 {"indian red" , PALETTERGB (205, 92, 92)},
713 {"IndianRed" , PALETTERGB (205, 92, 92)},
714 {"saddle brown" , PALETTERGB (139, 69, 19)},
715 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
716 {"sienna" , PALETTERGB (160, 82, 45)},
717 {"peru" , PALETTERGB (205,133, 63)},
718 {"burlywood" , PALETTERGB (222,184,135)},
719 {"beige" , PALETTERGB (245,245,220)},
720 {"wheat" , PALETTERGB (245,222,179)},
721 {"sandy brown" , PALETTERGB (244,164, 96)},
722 {"SandyBrown" , PALETTERGB (244,164, 96)},
723 {"tan" , PALETTERGB (210,180,140)},
724 {"chocolate" , PALETTERGB (210,105, 30)},
725 {"firebrick" , PALETTERGB (178,34, 34)},
726 {"brown" , PALETTERGB (165,42, 42)},
727 {"dark salmon" , PALETTERGB (233,150,122)},
728 {"DarkSalmon" , PALETTERGB (233,150,122)},
729 {"salmon" , PALETTERGB (250,128,114)},
730 {"light salmon" , PALETTERGB (255,160,122)},
731 {"LightSalmon" , PALETTERGB (255,160,122)},
732 {"orange" , PALETTERGB (255,165, 0)},
733 {"dark orange" , PALETTERGB (255,140, 0)},
734 {"DarkOrange" , PALETTERGB (255,140, 0)},
735 {"coral" , PALETTERGB (255,127, 80)},
736 {"light coral" , PALETTERGB (240,128,128)},
737 {"LightCoral" , PALETTERGB (240,128,128)},
738 {"tomato" , PALETTERGB (255, 99, 71)},
739 {"orange red" , PALETTERGB (255, 69, 0)},
740 {"OrangeRed" , PALETTERGB (255, 69, 0)},
741 {"red" , PALETTERGB (255, 0, 0)},
742 {"hot pink" , PALETTERGB (255,105,180)},
743 {"HotPink" , PALETTERGB (255,105,180)},
744 {"deep pink" , PALETTERGB (255, 20,147)},
745 {"DeepPink" , PALETTERGB (255, 20,147)},
746 {"pink" , PALETTERGB (255,192,203)},
747 {"light pink" , PALETTERGB (255,182,193)},
748 {"LightPink" , PALETTERGB (255,182,193)},
749 {"pale violet red" , PALETTERGB (219,112,147)},
750 {"PaleVioletRed" , PALETTERGB (219,112,147)},
751 {"maroon" , PALETTERGB (176, 48, 96)},
752 {"medium violet red" , PALETTERGB (199, 21,133)},
753 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
754 {"violet red" , PALETTERGB (208, 32,144)},
755 {"VioletRed" , PALETTERGB (208, 32,144)},
756 {"magenta" , PALETTERGB (255, 0,255)},
757 {"violet" , PALETTERGB (238,130,238)},
758 {"plum" , PALETTERGB (221,160,221)},
759 {"orchid" , PALETTERGB (218,112,214)},
760 {"medium orchid" , PALETTERGB (186, 85,211)},
761 {"MediumOrchid" , PALETTERGB (186, 85,211)},
762 {"dark orchid" , PALETTERGB (153, 50,204)},
763 {"DarkOrchid" , PALETTERGB (153, 50,204)},
764 {"dark violet" , PALETTERGB (148, 0,211)},
765 {"DarkViolet" , PALETTERGB (148, 0,211)},
766 {"blue violet" , PALETTERGB (138, 43,226)},
767 {"BlueViolet" , PALETTERGB (138, 43,226)},
768 {"purple" , PALETTERGB (160, 32,240)},
769 {"medium purple" , PALETTERGB (147,112,219)},
770 {"MediumPurple" , PALETTERGB (147,112,219)},
771 {"thistle" , PALETTERGB (216,191,216)},
772 {"gray0" , PALETTERGB ( 0, 0, 0)},
773 {"grey0" , PALETTERGB ( 0, 0, 0)},
774 {"dark grey" , PALETTERGB (169,169,169)},
775 {"DarkGrey" , PALETTERGB (169,169,169)},
776 {"dark gray" , PALETTERGB (169,169,169)},
777 {"DarkGray" , PALETTERGB (169,169,169)},
778 {"dark blue" , PALETTERGB ( 0, 0,139)},
779 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
780 {"dark cyan" , PALETTERGB ( 0,139,139)},
781 {"DarkCyan" , PALETTERGB ( 0,139,139)},
782 {"dark magenta" , PALETTERGB (139, 0,139)},
783 {"DarkMagenta" , PALETTERGB (139, 0,139)},
784 {"dark red" , PALETTERGB (139, 0, 0)},
785 {"DarkRed" , PALETTERGB (139, 0, 0)},
786 {"light green" , PALETTERGB (144,238,144)},
787 {"LightGreen" , PALETTERGB (144,238,144)},
ee78dc32
GV		 788};
789
fbd6baed 790DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map,
74e1aeec 791 0, 0, 0, doc: /* Return the default color map. */)
ee78dc32
GV		 792 ()
793{
794 int i;
fbd6baed 795 colormap_t *pc = w32_color_map;
ee78dc32 796 Lisp_Object cmap;
7d0393cf 797
ee78dc32 798 BLOCK_INPUT;
7d0393cf 799
ee78dc32 800 cmap = Qnil;
7d0393cf
JB		 801
802 for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]);
ee78dc32
GV		 803 pc++, i++)
804 cmap = Fcons (Fcons (build_string (pc->name),
805 make_number (pc->colorref)),
806 cmap);
7d0393cf 807
ee78dc32 808 UNBLOCK_INPUT;
7d0393cf 809
ee78dc32
GV		 810 return (cmap);
811}
ee78dc32 812
7d0393cf 813Lisp_Object
fbd6baed 814w32_to_x_color (rgb)
ee78dc32
GV		 815 Lisp_Object rgb;
816{
817 Lisp_Object color;
7d0393cf 818
b7826503 819 CHECK_NUMBER (rgb);
7d0393cf 820
ee78dc32 821 BLOCK_INPUT;
7d0393cf 822
fbd6baed 823 color = Frassq (rgb, Vw32_color_map);
7d0393cf 824
ee78dc32 825 UNBLOCK_INPUT;
7d0393cf 826
ee78dc32
GV		 827 if (!NILP (color))
828 return (Fcar (color));
829 else
830 return Qnil;
831}
832
2ba49441 833static Lisp_Object
5d7fed93
GV		 834w32_color_map_lookup (colorname)
835 char *colorname;
836{
837 Lisp_Object tail, ret = Qnil;
838
839 BLOCK_INPUT;
840
841 for (tail = Vw32_color_map; !NILP (tail); tail = Fcdr (tail))
842 {
843 register Lisp_Object elt, tem;
844
845 elt = Fcar (tail);
846 if (!CONSP (elt)) continue;
847
848 tem = Fcar (elt);
849
d5db4077 850 if (lstrcmpi (SDATA (tem), colorname) == 0)
5d7fed93 851 {
2ba49441 852 ret = Fcdr (elt);
5d7fed93
GV		 853 break;
854 }
855
856 QUIT;
857 }
858
859
860 UNBLOCK_INPUT;
861
862 return ret;
863}
864
5a8a15ec
JR		 865
866static void
867add_system_logical_colors_to_map (system_colors)
868 Lisp_Object *system_colors;
869{
870 HKEY colors_key;
871
872 /* Other registry operations are done with input blocked. */
873 BLOCK_INPUT;
874
875 /* Look for "Control Panel/Colors" under User and Machine registry
876 settings. */
877 if (RegOpenKeyEx (HKEY_CURRENT_USER, "Control Panel\\Colors", 0,
878 KEY_READ, &colors_key) == ERROR_SUCCESS
879 || RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Control Panel\\Colors", 0,
880 KEY_READ, &colors_key) == ERROR_SUCCESS)
881 {
882 /* List all keys. */
883 char color_buffer[64];
884 char full_name_buffer[MAX_PATH + SYSTEM_COLOR_PREFIX_LEN];
885 int index = 0;
886 DWORD name_size, color_size;
887 char *name_buffer = full_name_buffer + SYSTEM_COLOR_PREFIX_LEN;
888
889 name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN;
890 color_size = sizeof (color_buffer);
891
892 strcpy (full_name_buffer, SYSTEM_COLOR_PREFIX);
893
894 while (RegEnumValueA (colors_key, index, name_buffer, &name_size,
895 NULL, NULL, color_buffer, &color_size)
896 == ERROR_SUCCESS)
897 {
898 int r, g, b;
899 if (sscanf (color_buffer, " %u %u %u", &r, &g, &b) == 3)
900 *system_colors = Fcons (Fcons (build_string (full_name_buffer),
901 make_number (RGB (r, g, b))),
902 *system_colors);
903
904 name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN;
905 color_size = sizeof (color_buffer);
906 index++;
907 }
908 RegCloseKey (colors_key);
909 }
910
911 UNBLOCK_INPUT;
912}
913
914
2ba49441 915static Lisp_Object
fbd6baed 916x_to_w32_color (colorname)
ee78dc32
GV		 917 char * colorname;
918{
8edb0a6f
JR		 919 register Lisp_Object ret = Qnil;
920
ee78dc32 921 BLOCK_INPUT;
1edf84e7
GV		 922
923 if (colorname[0] == '#')
924 {
925 /* Could be an old-style RGB Device specification. */
926 char *color;
927 int size;
928 color = colorname + 1;
7d0393cf 929
1edf84e7
GV		 930 size = strlen(color);
931 if (size == 3 || size == 6 || size == 9 || size == 12)
932 {
933 UINT colorval;
934 int i, pos;
935 pos = 0;
936 size /= 3;
937 colorval = 0;
7d0393cf 938
1edf84e7
GV		 939 for (i = 0; i < 3; i++)
940 {
941 char *end;
942 char t;
943 unsigned long value;
944
945 /* The check for 'x' in the following conditional takes into
946 account the fact that strtol allows a "0x" in front of
947 our numbers, and we don't. */
948 if (!isxdigit(color[0]) || color[1] == 'x')
949 break;
950 t = color[size];
951 color[size] = '\0';
952 value = strtoul(color, &end, 16);
953 color[size] = t;
954 if (errno == ERANGE || end - color != size)
955 break;
956 switch (size)
957 {
958 case 1:
959 value = value * 0x10;
960 break;
961 case 2:
962 break;
963 case 3:
964 value /= 0x10;
965 break;
966 case 4:
967 value /= 0x100;
968 break;
969 }
970 colorval |= (value << pos);
971 pos += 0x8;
972 if (i == 2)
973 {
974 UNBLOCK_INPUT;
2ba49441
JR		 975 XSETINT (ret, colorval);
976 return ret;
1edf84e7
GV		 977 }
978 color = end;
979 }
980 }
981 }
982 else if (strnicmp(colorname, "rgb:", 4) == 0)
983 {
984 char *color;
985 UINT colorval;
986 int i, pos;
987 pos = 0;
988
989 colorval = 0;
990 color = colorname + 4;
991 for (i = 0; i < 3; i++)
992 {
993 char *end;
994 unsigned long value;
7d0393cf 995
1edf84e7
GV		 996 /* The check for 'x' in the following conditional takes into
997 account the fact that strtol allows a "0x" in front of
998 our numbers, and we don't. */
999 if (!isxdigit(color[0]) || color[1] == 'x')
1000 break;
1001 value = strtoul(color, &end, 16);
1002 if (errno == ERANGE)
1003 break;
1004 switch (end - color)
1005 {
1006 case 1:
1007 value = value * 0x10 + value;
1008 break;
1009 case 2:
1010 break;
1011 case 3:
1012 value /= 0x10;
1013 break;
1014 case 4:
1015 value /= 0x100;
1016 break;
1017 default:
1018 value = ULONG_MAX;
1019 }
1020 if (value == ULONG_MAX)
1021 break;
1022 colorval |= (value << pos);
1023 pos += 0x8;
1024 if (i == 2)
1025 {
1026 if (*end != '\0')
1027 break;
1028 UNBLOCK_INPUT;
2ba49441
JR		 1029 XSETINT (ret, colorval);
1030 return ret;
1edf84e7
GV		 1031 }
1032 if (*end != '/')
1033 break;
1034 color = end + 1;
1035 }
1036 }
1037 else if (strnicmp(colorname, "rgbi:", 5) == 0)
1038 {
1039 /* This is an RGB Intensity specification. */
1040 char *color;
1041 UINT colorval;
1042 int i, pos;
1043 pos = 0;
1044
1045 colorval = 0;
1046 color = colorname + 5;
1047 for (i = 0; i < 3; i++)
1048 {
1049 char *end;
1050 double value;
1051 UINT val;
1052
1053 value = strtod(color, &end);
1054 if (errno == ERANGE)
1055 break;
1056 if (value < 0.0 || value > 1.0)
1057 break;
1058 val = (UINT)(0x100 * value);
7d0393cf 1059 /* We used 0x100 instead of 0xFF to give a continuous
1edf84e7
GV		 1060 range between 0.0 and 1.0 inclusive. The next statement
1061 fixes the 1.0 case. */
1062 if (val == 0x100)
1063 val = 0xFF;
1064 colorval |= (val << pos);
1065 pos += 0x8;
1066 if (i == 2)
1067 {
1068 if (*end != '\0')
1069 break;
1070 UNBLOCK_INPUT;
2ba49441
JR		 1071 XSETINT (ret, colorval);
1072 return ret;
1edf84e7
GV		 1073 }
1074 if (*end != '/')
1075 break;
1076 color = end + 1;
1077 }
1078 }
1079 /* I am not going to attempt to handle any of the CIE color schemes
1080 or TekHVC, since I don't know the algorithms for conversion to
1081 RGB. */
f695b4b1
GV		 1082
1083 /* If we fail to lookup the color name in w32_color_map, then check the
7d0393cf 1084 colorname to see if it can be crudely approximated: If the X color
f695b4b1
GV		 1085 ends in a number (e.g., "darkseagreen2"), strip the number and
1086 return the result of looking up the base color name. */
1087 ret = w32_color_map_lookup (colorname);
7d0393cf 1088 if (NILP (ret))
ee78dc32 1089 {
f695b4b1 1090 int len = strlen (colorname);
ee78dc32 1091
7d0393cf 1092 if (isdigit (colorname[len - 1]))
f695b4b1 1093 {
8b77111c 1094 char *ptr, *approx = alloca (len + 1);
ee78dc32 1095
f695b4b1
GV		 1096 strcpy (approx, colorname);
1097 ptr = &approx[len - 1];
7d0393cf 1098 while (ptr > approx && isdigit (*ptr))
f695b4b1 1099 *ptr-- = '\0';
ee78dc32 1100
f695b4b1 1101 ret = w32_color_map_lookup (approx);
ee78dc32 1102 }
ee78dc32 1103 }
7d0393cf 1104
ee78dc32 1105 UNBLOCK_INPUT;
ee78dc32
GV		 1106 return ret;
1107}
1108
5ac45f98 1109void
fbd6baed 1110w32_regenerate_palette (FRAME_PTR f)
5ac45f98 1111{
fbd6baed 1112 struct w32_palette_entry * list;
5ac45f98
GV		 1113 LOGPALETTE * log_palette;
1114 HPALETTE new_palette;
1115 int i;
1116
1117 /* don't bother trying to create palette if not supported */
fbd6baed 1118 if (! FRAME_W32_DISPLAY_INFO (f)->has_palette)
5ac45f98
GV		 1119 return;
1120
1121 log_palette = (LOGPALETTE *)
1122 alloca (sizeof (LOGPALETTE) +
fbd6baed 1123 FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY));
5ac45f98 1124 log_palette->palVersion = 0x300;
fbd6baed 1125 log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors;
5ac45f98 1126
fbd6baed 1127 list = FRAME_W32_DISPLAY_INFO (f)->color_list;
5ac45f98 1128 for (i = 0;
fbd6baed 1129 i < FRAME_W32_DISPLAY_INFO (f)->num_colors;
5ac45f98
GV		 1130 i++, list = list->next)
1131 log_palette->palPalEntry[i] = list->entry;
1132
1133 new_palette = CreatePalette (log_palette);
1134
1135 enter_crit ();
1136
fbd6baed
GV		 1137 if (FRAME_W32_DISPLAY_INFO (f)->palette)
1138 DeleteObject (FRAME_W32_DISPLAY_INFO (f)->palette);
1139 FRAME_W32_DISPLAY_INFO (f)->palette = new_palette;
5ac45f98
GV		 1140
1141 /* Realize display palette and garbage all frames. */
1142 release_frame_dc (f, get_frame_dc (f));
1143
1144 leave_crit ();
1145}
1146
fbd6baed
GV		 1147#define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1148#define SET_W32_COLOR(pe, color) \
5ac45f98
GV		 1149 do \
1150 { \
1151 pe.peRed = GetRValue (color); \
1152 pe.peGreen = GetGValue (color); \
1153 pe.peBlue = GetBValue (color); \
1154 pe.peFlags = 0; \
1155 } while (0)
1156
1157#if 0
1158/* Keep these around in case we ever want to track color usage. */
1159void
fbd6baed 1160w32_map_color (FRAME_PTR f, COLORREF color)
5ac45f98 1161{
fbd6baed 1162 struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list;
5ac45f98 1163
fbd6baed 1164 if (NILP (Vw32_enable_palette))
5ac45f98
GV		 1165 return;
1166
1167 /* check if color is already mapped */
1168 while (list)
1169 {
fbd6baed 1170 if (W32_COLOR (list->entry) == color)
5ac45f98
GV		 1171 {
1172 ++list->refcount;
1173 return;
1174 }
1175 list = list->next;
1176 }
1177
1178 /* not already mapped, so add to list and recreate Windows palette */
fbd6baed
GV		 1179 list = (struct w32_palette_entry *)
1180 xmalloc (sizeof (struct w32_palette_entry));
1181 SET_W32_COLOR (list->entry, color);
5ac45f98 1182 list->refcount = 1;
fbd6baed
GV		 1183 list->next = FRAME_W32_DISPLAY_INFO (f)->color_list;
1184 FRAME_W32_DISPLAY_INFO (f)->color_list = list;
1185 FRAME_W32_DISPLAY_INFO (f)->num_colors++;
5ac45f98
GV		 1186
1187 /* set flag that palette must be regenerated */
fbd6baed 1188 FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE;
5ac45f98
GV		 1189}
1190
1191void
fbd6baed 1192w32_unmap_color (FRAME_PTR f, COLORREF color)
5ac45f98 1193{
fbd6baed
GV		 1194 struct w32_palette_entry * list = FRAME_W32_DISPLAY_INFO (f)->color_list;
1195 struct w32_palette_entry **prev = &FRAME_W32_DISPLAY_INFO (f)->color_list;
5ac45f98 1196
fbd6baed 1197 if (NILP (Vw32_enable_palette))
5ac45f98
GV		 1198 return;
1199
1200 /* check if color is already mapped */
1201 while (list)
1202 {
fbd6baed 1203 if (W32_COLOR (list->entry) == color)
5ac45f98
GV		 1204 {
1205 if (--list->refcount == 0)
1206 {
1207 *prev = list->next;
1208 xfree (list);
fbd6baed 1209 FRAME_W32_DISPLAY_INFO (f)->num_colors--;
5ac45f98
GV		 1210 break;
1211 }
1212 else
1213 return;
1214 }
1215 prev = &list->next;
1216 list = list->next;
1217 }
1218
1219 /* set flag that palette must be regenerated */
fbd6baed 1220 FRAME_W32_DISPLAY_INFO (f)->regen_palette = TRUE;
5ac45f98
GV		 1221}
1222#endif
1223
6fc2811b
JR		 1224
1225/* Gamma-correct COLOR on frame F. */
1226
1227void
1228gamma_correct (f, color)
1229 struct frame *f;
1230 COLORREF *color;
1231{
1232 if (f->gamma)
1233 {
1234 *color = PALETTERGB (
1235 pow (GetRValue (*color) / 255.0, f->gamma) * 255.0 + 0.5,
1236 pow (GetGValue (*color) / 255.0, f->gamma) * 255.0 + 0.5,
1237 pow (GetBValue (*color) / 255.0, f->gamma) * 255.0 + 0.5);
1238 }
1239}
1240
1241
ee78dc32
GV		 1242/* Decide if color named COLOR is valid for the display associated with
1243 the selected frame; if so, return the rgb values in COLOR_DEF.
1244 If ALLOC is nonzero, allocate a new colormap cell. */
1245
1246int
6fc2811b 1247w32_defined_color (f, color, color_def, alloc)
ee78dc32
GV		 1248 FRAME_PTR f;
1249 char *color;
6fc2811b 1250 XColor *color_def;
ee78dc32
GV		 1251 int alloc;
1252{
1253 register Lisp_Object tem;
6fc2811b 1254 COLORREF w32_color_ref;
3c190163 1255
fbd6baed 1256 tem = x_to_w32_color (color);
3c190163 1257
7d0393cf 1258 if (!NILP (tem))
ee78dc32 1259 {
d88c567c
JR		 1260 if (f)
1261 {
1262 /* Apply gamma correction. */
1263 w32_color_ref = XUINT (tem);
1264 gamma_correct (f, &w32_color_ref);
1265 XSETINT (tem, w32_color_ref);
1266 }
9badad41
JR		 1267
1268 /* Map this color to the palette if it is enabled. */
fbd6baed 1269 if (!NILP (Vw32_enable_palette))
5ac45f98 1270 {
fbd6baed 1271 struct w32_palette_entry * entry =
d88c567c 1272 one_w32_display_info.color_list;
fbd6baed 1273 struct w32_palette_entry ** prev =
d88c567c 1274 &one_w32_display_info.color_list;
7d0393cf 1275
5ac45f98
GV		 1276 /* check if color is already mapped */
1277 while (entry)
1278 {
fbd6baed 1279 if (W32_COLOR (entry->entry) == XUINT (tem))
5ac45f98
GV		 1280 break;
1281 prev = &entry->next;
1282 entry = entry->next;
1283 }
1284
1285 if (entry == NULL && alloc)
1286 {
1287 /* not already mapped, so add to list */
fbd6baed
GV		 1288 entry = (struct w32_palette_entry *)
1289 xmalloc (sizeof (struct w32_palette_entry));
1290 SET_W32_COLOR (entry->entry, XUINT (tem));
5ac45f98
GV		 1291 entry->next = NULL;
1292 *prev = entry;
d88c567c 1293 one_w32_display_info.num_colors++;
5ac45f98
GV		 1294
1295 /* set flag that palette must be regenerated */
d88c567c 1296 one_w32_display_info.regen_palette = TRUE;
5ac45f98
GV		 1297 }
1298 }
1299 /* Ensure COLORREF value is snapped to nearest color in (default)
1300 palette by simulating the PALETTERGB macro. This works whether
1301 or not the display device has a palette. */
6fc2811b
JR		 1302 w32_color_ref = XUINT (tem) | 0x2000000;
1303
6fc2811b 1304 color_def->pixel = w32_color_ref;
197edd35
JR		 1305 color_def->red = GetRValue (w32_color_ref) * 256;
1306 color_def->green = GetGValue (w32_color_ref) * 256;
1307 color_def->blue = GetBValue (w32_color_ref) * 256;
6fc2811b 1308
ee78dc32 1309 return 1;
5ac45f98 1310 }
7d0393cf 1311 else
3c190163
GV		 1312 {
1313 return 0;
1314 }
ee78dc32
GV		 1315}
1316
1317/* Given a string ARG naming a color, compute a pixel value from it
1318 suitable for screen F.
1319 If F is not a color screen, return DEF (default) regardless of what
1320 ARG says. */
1321
1322int
1323x_decode_color (f, arg, def)
1324 FRAME_PTR f;
1325 Lisp_Object arg;
1326 int def;
1327{
6fc2811b 1328 XColor cdef;
ee78dc32 1329
b7826503 1330 CHECK_STRING (arg);
ee78dc32 1331
d5db4077 1332 if (strcmp (SDATA (arg), "black") == 0)
ee78dc32 1333 return BLACK_PIX_DEFAULT (f);
d5db4077 1334 else if (strcmp (SDATA (arg), "white") == 0)
ee78dc32
GV		 1335 return WHITE_PIX_DEFAULT (f);
1336
fbd6baed 1337 if ((FRAME_W32_DISPLAY_INFO (f)->n_planes * FRAME_W32_DISPLAY_INFO (f)->n_cbits) == 1)
ee78dc32
GV		 1338 return def;
1339
6fc2811b 1340 /* w32_defined_color is responsible for coping with failures
ee78dc32 1341 by looking for a near-miss. */
d5db4077 1342 if (w32_defined_color (f, SDATA (arg), &cdef, 1))
6fc2811b 1343 return cdef.pixel;
ee78dc32
GV		 1344
1345 /* defined_color failed; return an ultimate default. */
1346 return def;
1347}
1348\f
6fc2811b
JR		 1349
1350
ee78dc32
GV		 1351/* Functions called only from `x_set_frame_param'
1352 to set individual parameters.
1353
fbd6baed 1354 If FRAME_W32_WINDOW (f) is 0,
ee78dc32
GV		 1355 the frame is being created and its window does not exist yet.
1356 In that case, just record the parameter's new value
1357 in the standard place; do not attempt to change the window. */
1358
1359void
1360x_set_foreground_color (f, arg, oldval)
1361 struct frame *f;
1362 Lisp_Object arg, oldval;
1363{
3cf3436e
JR		 1364 struct w32_output *x = f->output_data.w32;
1365 PIX_TYPE fg, old_fg;
1366
1367 fg = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
1368 old_fg = FRAME_FOREGROUND_PIXEL (f);
1369 FRAME_FOREGROUND_PIXEL (f) = fg;
5ac45f98 1370
fbd6baed 1371 if (FRAME_W32_WINDOW (f) != 0)
ee78dc32 1372 {
3cf3436e
JR		 1373 if (x->cursor_pixel == old_fg)
1374 x->cursor_pixel = fg;
1375
6fc2811b 1376 update_face_from_frame_parameter (f, Qforeground_color, arg);
ee78dc32
GV		 1377 if (FRAME_VISIBLE_P (f))
1378 redraw_frame (f);
1379 }
1380}
1381
1382void
1383x_set_background_color (f, arg, oldval)
1384 struct frame *f;
1385 Lisp_Object arg, oldval;
1386{
6fc2811b 1387 FRAME_BACKGROUND_PIXEL (f)
ee78dc32
GV		 1388 = x_decode_color (f, arg, WHITE_PIX_DEFAULT (f));
1389
fbd6baed 1390 if (FRAME_W32_WINDOW (f) != 0)
ee78dc32 1391 {
6fc2811b
JR		 1392 SetWindowLong (FRAME_W32_WINDOW (f), WND_BACKGROUND_INDEX,
1393 FRAME_BACKGROUND_PIXEL (f));
ee78dc32 1394
6fc2811b 1395 update_face_from_frame_parameter (f, Qbackground_color, arg);
ee78dc32
GV		 1396
1397 if (FRAME_VISIBLE_P (f))
1398 redraw_frame (f);
1399 }
1400}
1401
1402void
1403x_set_mouse_color (f, arg, oldval)
1404 struct frame *f;
1405 Lisp_Object arg, oldval;
1406{
7d63e5e3 1407 Cursor cursor, nontext_cursor, mode_cursor, hand_cursor;
dfc465d3 1408 int count;
ee78dc32
GV		 1409 int mask_color;
1410
1411 if (!EQ (Qnil, arg))
fbd6baed 1412 f->output_data.w32->mouse_pixel
ee78dc32 1413 = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
6fc2811b
JR		 1414 mask_color = FRAME_BACKGROUND_PIXEL (f);
1415
1416 /* Don't let pointers be invisible. */
fbd6baed 1417 if (mask_color == f->output_data.w32->mouse_pixel
6fc2811b
JR		 1418 && mask_color == FRAME_BACKGROUND_PIXEL (f))
1419 f->output_data.w32->mouse_pixel = FRAME_FOREGROUND_PIXEL (f);
ee78dc32 1420
767b1ff0 1421#if 0 /* TODO : cursor changes */
ee78dc32
GV		 1422 BLOCK_INPUT;
1423
1424 /* It's not okay to crash if the user selects a screwy cursor. */
fadca6c6 1425 count = x_catch_errors (FRAME_W32_DISPLAY (f));
ee78dc32
GV		 1426
1427 if (!EQ (Qnil, Vx_pointer_shape))
1428 {
b7826503 1429 CHECK_NUMBER (Vx_pointer_shape);
fbd6baed 1430 cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XINT (Vx_pointer_shape));
ee78dc32
GV		 1431 }
1432 else
fbd6baed
GV		 1433 cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm);
1434 x_check_errors (FRAME_W32_DISPLAY (f), "bad text pointer cursor: %s");
ee78dc32
GV		 1435
1436 if (!EQ (Qnil, Vx_nontext_pointer_shape))
1437 {
b7826503 1438 CHECK_NUMBER (Vx_nontext_pointer_shape);
fbd6baed 1439 nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
ee78dc32
GV		 1440 XINT (Vx_nontext_pointer_shape));
1441 }
1442 else
fbd6baed
GV		 1443 nontext_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_left_ptr);
1444 x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s");
ee78dc32 1445
0af913d7 1446 if (!EQ (Qnil, Vx_hourglass_pointer_shape))
6fc2811b 1447 {
b7826503 1448 CHECK_NUMBER (Vx_hourglass_pointer_shape);
0af913d7
GM		 1449 hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
1450 XINT (Vx_hourglass_pointer_shape));
6fc2811b
JR		 1451 }
1452 else
0af913d7 1453 hourglass_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_watch);
6fc2811b 1454 x_check_errors (FRAME_W32_DISPLAY (f), "bad busy pointer cursor: %s");
7d0393cf 1455
6fc2811b 1456 x_check_errors (FRAME_W32_DISPLAY (f), "bad nontext pointer cursor: %s");
ee78dc32
GV		 1457 if (!EQ (Qnil, Vx_mode_pointer_shape))
1458 {
b7826503 1459 CHECK_NUMBER (Vx_mode_pointer_shape);
fbd6baed 1460 mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f),
ee78dc32
GV		 1461 XINT (Vx_mode_pointer_shape));
1462 }
1463 else
fbd6baed
GV		 1464 mode_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_xterm);
1465 x_check_errors (FRAME_W32_DISPLAY (f), "bad modeline pointer cursor: %s");
ee78dc32
GV		 1466
1467 if (!EQ (Qnil, Vx_sensitive_text_pointer_shape))
1468 {
b7826503 1469 CHECK_NUMBER (Vx_sensitive_text_pointer_shape);
7d63e5e3 1470 hand_cursor
fbd6baed 1471 = XCreateFontCursor (FRAME_W32_DISPLAY (f),
ee78dc32
GV		 1472 XINT (Vx_sensitive_text_pointer_shape));
1473 }
1474 else
7d63e5e3 1475 hand_cursor = XCreateFontCursor (FRAME_W32_DISPLAY (f), XC_crosshair);
ee78dc32 1476
4694d762
JR		 1477 if (!NILP (Vx_window_horizontal_drag_shape))
1478 {
b7826503 1479 CHECK_NUMBER (Vx_window_horizontal_drag_shape);
4694d762
JR		 1480 horizontal_drag_cursor
1481 = XCreateFontCursor (FRAME_X_DISPLAY (f),
1482 XINT (Vx_window_horizontal_drag_shape));
1483 }
1484 else
1485 horizontal_drag_cursor
1486 = XCreateFontCursor (FRAME_X_DISPLAY (f), XC_sb_h_double_arrow);
1487
ee78dc32 1488 /* Check and report errors with the above calls. */
fbd6baed 1489 x_check_errors (FRAME_W32_DISPLAY (f), "can't set cursor shape: %s");
fadca6c6 1490 x_uncatch_errors (FRAME_W32_DISPLAY (f), count);
ee78dc32
GV		 1491
1492 {
1493 XColor fore_color, back_color;
1494
fbd6baed 1495 fore_color.pixel = f->output_data.w32->mouse_pixel;
ee78dc32 1496 back_color.pixel = mask_color;
fbd6baed
GV		 1497 XQueryColor (FRAME_W32_DISPLAY (f),
1498 DefaultColormap (FRAME_W32_DISPLAY (f),
1499 DefaultScreen (FRAME_W32_DISPLAY (f))),
ee78dc32 1500 &fore_color);
fbd6baed
GV		 1501 XQueryColor (FRAME_W32_DISPLAY (f),
1502 DefaultColormap (FRAME_W32_DISPLAY (f),
1503 DefaultScreen (FRAME_W32_DISPLAY (f))),
ee78dc32 1504 &back_color);
fbd6baed 1505 XRecolorCursor (FRAME_W32_DISPLAY (f), cursor,
ee78dc32 1506 &fore_color, &back_color);
fbd6baed 1507 XRecolorCursor (FRAME_W32_DISPLAY (f), nontext_cursor,
ee78dc32 1508 &fore_color, &back_color);
fbd6baed 1509 XRecolorCursor (FRAME_W32_DISPLAY (f), mode_cursor,
ee78dc32 1510 &fore_color, &back_color);
7d63e5e3 1511 XRecolorCursor (FRAME_W32_DISPLAY (f), hand_cursor,
ee78dc32 1512 &fore_color, &back_color);
0af913d7 1513 XRecolorCursor (FRAME_W32_DISPLAY (f), hourglass_cursor,
6fc2811b 1514 &fore_color, &back_color);
ee78dc32
GV		 1515 }
1516
fbd6baed 1517 if (FRAME_W32_WINDOW (f) != 0)
6fc2811b 1518 XDefineCursor (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), cursor);
ee78dc32 1519
fbd6baed
GV		 1520 if (cursor != f->output_data.w32->text_cursor && f->output_data.w32->text_cursor != 0)
1521 XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->text_cursor);
1522 f->output_data.w32->text_cursor = cursor;
1523
1524 if (nontext_cursor != f->output_data.w32->nontext_cursor
1525 && f->output_data.w32->nontext_cursor != 0)
1526 XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->nontext_cursor);
1527 f->output_data.w32->nontext_cursor = nontext_cursor;
1528
0af913d7
GM		 1529 if (hourglass_cursor != f->output_data.w32->hourglass_cursor
1530 && f->output_data.w32->hourglass_cursor != 0)
1531 XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hourglass_cursor);
1532 f->output_data.w32->hourglass_cursor = hourglass_cursor;
6fc2811b 1533
fbd6baed
GV		 1534 if (mode_cursor != f->output_data.w32->modeline_cursor
1535 && f->output_data.w32->modeline_cursor != 0)
1536 XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->modeline_cursor);
1537 f->output_data.w32->modeline_cursor = mode_cursor;
7d0393cf 1538
7d63e5e3
KS		 1539 if (hand_cursor != f->output_data.w32->hand_cursor
1540 && f->output_data.w32->hand_cursor != 0)
1541 XFreeCursor (FRAME_W32_DISPLAY (f), f->output_data.w32->hand_cursor);
1542 f->output_data.w32->hand_cursor = hand_cursor;
fbd6baed
GV		 1543
1544 XFlush (FRAME_W32_DISPLAY (f));
ee78dc32 1545 UNBLOCK_INPUT;
6fc2811b
JR		 1546
1547 update_face_from_frame_parameter (f, Qmouse_color, arg);
767b1ff0 1548#endif /* TODO */
ee78dc32
GV		 1549}
1550
70a0239a 1551/* Defined in w32term.c. */
ee78dc32
GV		 1552void
1553x_set_cursor_color (f, arg, oldval)
1554 struct frame *f;
1555 Lisp_Object arg, oldval;
1556{
70a0239a 1557 unsigned long fore_pixel, pixel;
ee78dc32 1558
dfff8a69 1559 if (!NILP (Vx_cursor_fore_pixel))
ee78dc32 1560 fore_pixel = x_decode_color (f, Vx_cursor_fore_pixel,
70a0239a 1561 WHITE_PIX_DEFAULT (f));
ee78dc32 1562 else
6fc2811b 1563 fore_pixel = FRAME_BACKGROUND_PIXEL (f);
70a0239a 1564
6759f872 1565 pixel = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
7d0393cf 1566
ee78dc32 1567 /* Make sure that the cursor color differs from the background color. */
70a0239a 1568 if (pixel == FRAME_BACKGROUND_PIXEL (f))
ee78dc32 1569 {
70a0239a
JR		 1570 pixel = f->output_data.w32->mouse_pixel;
1571 if (pixel == fore_pixel)
6fc2811b 1572 fore_pixel = FRAME_BACKGROUND_PIXEL (f);
ee78dc32 1573 }
70a0239a 1574
ac849ba4 1575 f->output_data.w32->cursor_foreground_pixel = fore_pixel;
70a0239a 1576 f->output_data.w32->cursor_pixel = pixel;
ee78dc32 1577
fbd6baed 1578 if (FRAME_W32_WINDOW (f) != 0)
ee78dc32 1579 {
0327b4cc
JR		 1580 BLOCK_INPUT;
1581 /* Update frame's cursor_gc. */
1582 f->output_data.w32->cursor_gc->foreground = fore_pixel;
1583 f->output_data.w32->cursor_gc->background = pixel;
1584
1585 UNBLOCK_INPUT;
1586
ee78dc32
GV		 1587 if (FRAME_VISIBLE_P (f))
1588 {
70a0239a
JR		 1589 x_update_cursor (f, 0);
1590 x_update_cursor (f, 1);
ee78dc32
GV		 1591 }
1592 }
6fc2811b
JR		 1593
1594 update_face_from_frame_parameter (f, Qcursor_color, arg);
ee78dc32
GV		 1595}
1596
33d52f9c
GV		 1597/* Set the border-color of frame F to pixel value PIX.
1598 Note that this does not fully take effect if done before
7d0393cf 1599 F has a window. */
6d906347 1600
33d52f9c
GV		 1601void
1602x_set_border_pixel (f, pix)
1603 struct frame *f;
1604 int pix;
1605{
6d906347 1606
33d52f9c
GV		 1607 f->output_data.w32->border_pixel = pix;
1608
be786000 1609 if (FRAME_W32_WINDOW (f) != 0 && f->border_width > 0)
33d52f9c
GV		 1610 {
1611 if (FRAME_VISIBLE_P (f))
1612 redraw_frame (f);
1613 }
1614}
1615
ee78dc32
GV		 1616/* Set the border-color of frame F to value described by ARG.
1617 ARG can be a string naming a color.
1618 The border-color is used for the border that is drawn by the server.
1619 Note that this does not fully take effect if done before
1620 F has a window; it must be redone when the window is created. */
1621
1622void
1623x_set_border_color (f, arg, oldval)
1624 struct frame *f;
1625 Lisp_Object arg, oldval;
1626{
ee78dc32
GV		 1627 int pix;
1628
b7826503 1629 CHECK_STRING (arg);
ee78dc32 1630 pix = x_decode_color (f, arg, BLACK_PIX_DEFAULT (f));
ee78dc32 1631 x_set_border_pixel (f, pix);
6fc2811b 1632 update_face_from_frame_parameter (f, Qborder_color, arg);
ee78dc32
GV		 1633}
1634
dfff8a69
JR		 1635
1636void
1637x_set_cursor_type (f, arg, oldval)
1638 FRAME_PTR f;
1639 Lisp_Object arg, oldval;
1640{
50e363e6 1641 set_frame_cursor_types (f, arg);
ee78dc32 1642
623cdbf2 1643 /* Make sure the cursor gets redrawn. */
c922a224 1644 cursor_type_changed = 1;
ee78dc32 1645}
dfff8a69 1646\f
ee78dc32
GV		 1647void
1648x_set_icon_type (f, arg, oldval)
1649 struct frame *f;
1650 Lisp_Object arg, oldval;
1651{
ee78dc32
GV		 1652 int result;
1653
eb7576ce
GV		 1654 if (NILP (arg) && NILP (oldval))
1655 return;
1656
7d0393cf 1657 if (STRINGP (arg) && STRINGP (oldval)
eb7576ce
GV		 1658 && EQ (Fstring_equal (oldval, arg), Qt))
1659 return;
1660
1661 if (SYMBOLP (arg) && SYMBOLP (oldval) && EQ (arg, oldval))
ee78dc32
GV		 1662 return;
1663
1664 BLOCK_INPUT;
ee78dc32 1665
eb7576ce 1666 result = x_bitmap_icon (f, arg);
ee78dc32
GV		 1667 if (result)
1668 {
1669 UNBLOCK_INPUT;
1670 error ("No icon window available");
1671 }
1672
ee78dc32 1673 UNBLOCK_INPUT;
ee78dc32
GV		 1674}
1675
ee78dc32
GV		 1676void
1677x_set_icon_name (f, arg, oldval)
1678 struct frame *f;
1679 Lisp_Object arg, oldval;
1680{
ee78dc32
GV		 1681 if (STRINGP (arg))
1682 {
1683 if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt))
1684 return;
1685 }
1686 else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil))
1687 return;
1688
1689 f->icon_name = arg;
1690
1691#if 0
fbd6baed 1692 if (f->output_data.w32->icon_bitmap != 0)
ee78dc32
GV		 1693 return;
1694
1695 BLOCK_INPUT;
1696
1697 result = x_text_icon (f,
d5db4077
KR		 1698 (char *) SDATA ((!NILP (f->icon_name)
1699 ? f->icon_name
1700 : !NILP (f->title)
1701 ? f->title
1702 : f->name)));
ee78dc32
GV		 1703
1704 if (result)
1705 {
1706 UNBLOCK_INPUT;
1707 error ("No icon window available");
1708 }
1709
1710 /* If the window was unmapped (and its icon was mapped),
1711 the new icon is not mapped, so map the window in its stead. */
1712 if (FRAME_VISIBLE_P (f))
1713 {
1714#ifdef USE_X_TOOLKIT
fbd6baed 1715 XtPopup (f->output_data.w32->widget, XtGrabNone);
ee78dc32 1716#endif
fbd6baed 1717 XMapWindow (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f));
ee78dc32
GV		 1718 }
1719
fbd6baed 1720 XFlush (FRAME_W32_DISPLAY (f));
ee78dc32
GV		 1721 UNBLOCK_INPUT;
1722#endif
1723}
1724
a1258667 1725\f
ee78dc32
GV		 1726void
1727x_set_menu_bar_lines (f, value, oldval)
1728 struct frame *f;
1729 Lisp_Object value, oldval;
1730{
1731 int nlines;
1732 int olines = FRAME_MENU_BAR_LINES (f);
1733
1734 /* Right now, menu bars don't work properly in minibuf-only frames;
1735 most of the commands try to apply themselves to the minibuffer
6fc2811b 1736 frame itself, and get an error because you can't switch buffers
ee78dc32
GV		 1737 in or split the minibuffer window. */
1738 if (FRAME_MINIBUF_ONLY_P (f))
1739 return;
1740
1741 if (INTEGERP (value))
1742 nlines = XINT (value);
1743 else
1744 nlines = 0;
1745
1746 FRAME_MENU_BAR_LINES (f) = 0;
1747 if (nlines)
1748 FRAME_EXTERNAL_MENU_BAR (f) = 1;
1749 else
1750 {
1751 if (FRAME_EXTERNAL_MENU_BAR (f) == 1)
1752 free_frame_menubar (f);
1753 FRAME_EXTERNAL_MENU_BAR (f) = 0;
1edf84e7
GV		 1754
1755 /* Adjust the frame size so that the client (text) dimensions
1756 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1757 set correctly. */
be786000 1758 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6fc2811b 1759 do_pending_window_change (0);
ee78dc32 1760 }
6fc2811b
JR		 1761 adjust_glyphs (f);
1762}
1763
1764
1765/* Set the number of lines used for the tool bar of frame F to VALUE.
1766 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1767 is the old number of tool bar lines. This function changes the
1768 height of all windows on frame F to match the new tool bar height.
1769 The frame's height doesn't change. */
1770
1771void
1772x_set_tool_bar_lines (f, value, oldval)
1773 struct frame *f;
1774 Lisp_Object value, oldval;
1775{
36f8209a
JR		 1776 int delta, nlines, root_height;
1777 Lisp_Object root_window;
6fc2811b 1778
dc220243
JR		 1779 /* Treat tool bars like menu bars. */
1780 if (FRAME_MINIBUF_ONLY_P (f))
1781 return;
1782
6fc2811b
JR		 1783 /* Use VALUE only if an integer >= 0. */
1784 if (INTEGERP (value) && XINT (value) >= 0)
1785 nlines = XFASTINT (value);
1786 else
1787 nlines = 0;
1788
1789 /* Make sure we redisplay all windows in this frame. */
1790 ++windows_or_buffers_changed;
1791
1792 delta = nlines - FRAME_TOOL_BAR_LINES (f);
36f8209a
JR		 1793
1794 /* Don't resize the tool-bar to more than we have room for. */
1795 root_window = FRAME_ROOT_WINDOW (f);
be786000 1796 root_height = WINDOW_TOTAL_LINES (XWINDOW (root_window));
36f8209a
JR		 1797 if (root_height - delta < 1)
1798 {
1799 delta = root_height - 1;
1800 nlines = FRAME_TOOL_BAR_LINES (f) + delta;
1801 }
1802
6fc2811b 1803 FRAME_TOOL_BAR_LINES (f) = nlines;
6d906347 1804 change_window_heights (root_window, delta);
6fc2811b 1805 adjust_glyphs (f);
36f8209a
JR		 1806
1807 /* We also have to make sure that the internal border at the top of
1808 the frame, below the menu bar or tool bar, is redrawn when the
1809 tool bar disappears. This is so because the internal border is
1810 below the tool bar if one is displayed, but is below the menu bar
1811 if there isn't a tool bar. The tool bar draws into the area
1812 below the menu bar. */
1813 if (FRAME_W32_WINDOW (f) && FRAME_TOOL_BAR_LINES (f) == 0)
1814 {
1815 updating_frame = f;
1816 clear_frame ();
1817 clear_current_matrices (f);
1818 updating_frame = NULL;
1819 }
1820
1821 /* If the tool bar gets smaller, the internal border below it
1822 has to be cleared. It was formerly part of the display
1823 of the larger tool bar, and updating windows won't clear it. */
1824 if (delta < 0)
1825 {
1826 int height = FRAME_INTERNAL_BORDER_WIDTH (f);
be786000
KS		 1827 int width = FRAME_PIXEL_WIDTH (f);
1828 int y = nlines * FRAME_LINE_HEIGHT (f);
36f8209a
JR		 1829
1830 BLOCK_INPUT;
1831 {
1832 HDC hdc = get_frame_dc (f);
1833 w32_clear_area (f, hdc, 0, y, width, height);
1834 release_frame_dc (f, hdc);
1835 }
1836 UNBLOCK_INPUT;
3cf3436e
JR		 1837
1838 if (WINDOWP (f->tool_bar_window))
1839 clear_glyph_matrix (XWINDOW (f->tool_bar_window)->current_matrix);
36f8209a 1840 }
ee78dc32
GV		 1841}
1842
6fc2811b 1843
ee78dc32 1844/* Change the name of frame F to NAME. If NAME is nil, set F's name to
fbd6baed 1845 w32_id_name.
ee78dc32
GV		 1846
1847 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1848 name; if NAME is a string, set F's name to NAME and set
1849 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1850
1851 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1852 suggesting a new name, which lisp code should override; if
1853 F->explicit_name is set, ignore the new name; otherwise, set it. */
1854
1855void
1856x_set_name (f, name, explicit)
1857 struct frame *f;
1858 Lisp_Object name;
1859 int explicit;
1860{
7d0393cf 1861 /* Make sure that requests from lisp code override requests from
ee78dc32
GV		 1862 Emacs redisplay code. */
1863 if (explicit)
1864 {
1865 /* If we're switching from explicit to implicit, we had better
1866 update the mode lines and thereby update the title. */
1867 if (f->explicit_name && NILP (name))
1868 update_mode_lines = 1;
1869
1870 f->explicit_name = ! NILP (name);
1871 }
1872 else if (f->explicit_name)
1873 return;
1874
fbd6baed 1875 /* If NAME is nil, set the name to the w32_id_name. */
ee78dc32
GV		 1876 if (NILP (name))
1877 {
1878 /* Check for no change needed in this very common case
1879 before we do any consing. */
fbd6baed 1880 if (!strcmp (FRAME_W32_DISPLAY_INFO (f)->w32_id_name,
d5db4077 1881 SDATA (f->name)))
ee78dc32 1882 return;
fbd6baed 1883 name = build_string (FRAME_W32_DISPLAY_INFO (f)->w32_id_name);
ee78dc32
GV		 1884 }
1885 else
b7826503 1886 CHECK_STRING (name);
ee78dc32
GV		 1887
1888 /* Don't change the name if it's already NAME. */
1889 if (! NILP (Fstring_equal (name, f->name)))
1890 return;
1891
1edf84e7
GV		 1892 f->name = name;
1893
1894 /* For setting the frame title, the title parameter should override
1895 the name parameter. */
1896 if (! NILP (f->title))
1897 name = f->title;
1898
fbd6baed 1899 if (FRAME_W32_WINDOW (f))
ee78dc32 1900 {
6fc2811b 1901 if (STRING_MULTIBYTE (name))
dfff8a69 1902 name = ENCODE_SYSTEM (name);
6fc2811b 1903
ee78dc32 1904 BLOCK_INPUT;
d5db4077 1905 SetWindowText(FRAME_W32_WINDOW (f), SDATA (name));
ee78dc32
GV		 1906 UNBLOCK_INPUT;
1907 }
ee78dc32
GV		 1908}
1909
1910/* This function should be called when the user's lisp code has
1911 specified a name for the frame; the name will override any set by the
1912 redisplay code. */
1913void
1914x_explicitly_set_name (f, arg, oldval)
1915 FRAME_PTR f;
1916 Lisp_Object arg, oldval;
1917{
1918 x_set_name (f, arg, 1);
1919}
1920
1921/* This function should be called by Emacs redisplay code to set the
1922 name; names set this way will never override names set by the user's
1923 lisp code. */
1924void
1925x_implicitly_set_name (f, arg, oldval)
1926 FRAME_PTR f;
1927 Lisp_Object arg, oldval;
1928{
1929 x_set_name (f, arg, 0);
1930}
1edf84e7
GV		 1931\f
1932/* Change the title of frame F to NAME.
1933 If NAME is nil, use the frame name as the title.
1934
1935 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1936 name; if NAME is a string, set F's name to NAME and set
1937 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1938
1939 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1940 suggesting a new name, which lisp code should override; if
1941 F->explicit_name is set, ignore the new name; otherwise, set it. */
ee78dc32 1942
1edf84e7 1943void
6fc2811b 1944x_set_title (f, name, old_name)
1edf84e7 1945 struct frame *f;
6fc2811b 1946 Lisp_Object name, old_name;
1edf84e7
GV		 1947{
1948 /* Don't change the title if it's already NAME. */
1949 if (EQ (name, f->title))
1950 return;
1951
1952 update_mode_lines = 1;
1953
1954 f->title = name;
1955
1956 if (NILP (name))
1957 name = f->name;
1958
1959 if (FRAME_W32_WINDOW (f))
1960 {
6fc2811b 1961 if (STRING_MULTIBYTE (name))
dfff8a69 1962 name = ENCODE_SYSTEM (name);
6fc2811b 1963
1edf84e7 1964 BLOCK_INPUT;
d5db4077 1965 SetWindowText(FRAME_W32_WINDOW (f), SDATA (name));
1edf84e7
GV		 1966 UNBLOCK_INPUT;
1967 }
1968}
ee78dc32 1969
ee78dc32 1970
19f093e5 1971void x_set_scroll_bar_default_width (f)
ee78dc32 1972 struct frame *f;
ee78dc32 1973{
be786000 1974 int wid = FRAME_COLUMN_WIDTH (f);
6fc2811b 1975
be786000
KS		 1976 FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL);
1977 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) +
1978 wid - 1) / wid;
ee78dc32 1979}
6d906347 1980
ee78dc32 1981\f
7d0393cf 1982/* Subroutines of creating a frame. */
ee78dc32 1983
ee78dc32
GV		 1984
1985/* Return the value of parameter PARAM.
1986
1987 First search ALIST, then Vdefault_frame_alist, then the X defaults
1988 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1989
1990 Convert the resource to the type specified by desired_type.
1991
1992 If no default is specified, return Qunbound. If you call
6fc2811b 1993 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
ee78dc32
GV		 1994 and don't let it get stored in any Lisp-visible variables! */
1995
1996static Lisp_Object
6fc2811b 1997w32_get_arg (alist, param, attribute, class, type)
ee78dc32
GV		 1998 Lisp_Object alist, param;
1999 char *attribute;
2000 char *class;
2001 enum resource_types type;
2002{
6d906347
KS		 2003 return x_get_arg (check_x_display_info (Qnil),
2004 alist, param, attribute, class, type);
ee78dc32
GV		 2005}
2006
2007\f
c9b2104d
JR		 2008Cursor
2009w32_load_cursor (LPCTSTR name)
2010{
2011 /* Try first to load cursor from application resource. */
2012 Cursor cursor = LoadImage ((HINSTANCE) GetModuleHandle(NULL),
2013 name, IMAGE_CURSOR, 0, 0,
2014 LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED);
2015 if (!cursor)
2016 {
2017 /* Then try to load a shared predefined cursor. */
2018 cursor = LoadImage (NULL, name, IMAGE_CURSOR, 0, 0,
2019 LR_DEFAULTCOLOR | LR_DEFAULTSIZE | LR_SHARED);
2020 }
2021 return cursor;
2022}
ee78dc32 2023
fbd6baed 2024extern LRESULT CALLBACK w32_wnd_proc ();
ee78dc32 2025
7d0393cf 2026BOOL
fbd6baed 2027w32_init_class (hinst)
ee78dc32
GV		 2028 HINSTANCE hinst;
2029{
2030 WNDCLASS wc;
2031
5ac45f98 2032 wc.style = CS_HREDRAW | CS_VREDRAW;
fbd6baed 2033 wc.lpfnWndProc = (WNDPROC) w32_wnd_proc;
ee78dc32
GV		 2034 wc.cbClsExtra = 0;
2035 wc.cbWndExtra = WND_EXTRA_BYTES;
2036 wc.hInstance = hinst;
2037 wc.hIcon = LoadIcon (hinst, EMACS_CLASS);
c9b2104d 2038 wc.hCursor = w32_load_cursor (IDC_ARROW);
4587b026 2039 wc.hbrBackground = NULL; /* GetStockObject (WHITE_BRUSH); */
ee78dc32
GV		 2040 wc.lpszMenuName = NULL;
2041 wc.lpszClassName = EMACS_CLASS;
2042
2043 return (RegisterClass (&wc));
2044}
2045
7d0393cf 2046HWND
fbd6baed 2047w32_createscrollbar (f, bar)
ee78dc32
GV		 2048 struct frame *f;
2049 struct scroll_bar * bar;
2050{
2051 return (CreateWindow ("SCROLLBAR", "", SBS_VERT | WS_CHILD | WS_VISIBLE,
2052 /* Position and size of scroll bar. */
6fc2811b 2053 XINT(bar->left) + VERTICAL_SCROLL_BAR_WIDTH_TRIM,
7d0393cf 2054 XINT(bar->top),
6fc2811b
JR		 2055 XINT(bar->width) - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2,
2056 XINT(bar->height),
fbd6baed 2057 FRAME_W32_WINDOW (f),
ee78dc32
GV		 2058 NULL,
2059 hinst,
2060 NULL));
2061}
2062
7d0393cf 2063void
fbd6baed 2064w32_createwindow (f)
ee78dc32
GV		 2065 struct frame *f;
2066{
2067 HWND hwnd;
1edf84e7
GV		 2068 RECT rect;
2069
2070 rect.left = rect.top = 0;
be786000
KS		 2071 rect.right = FRAME_PIXEL_WIDTH (f);
2072 rect.bottom = FRAME_PIXEL_HEIGHT (f);
7d0393cf 2073
1edf84e7
GV		 2074 AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
2075 FRAME_EXTERNAL_MENU_BAR (f));
7d0393cf 2076
ee78dc32 2077 /* Do first time app init */
7d0393cf 2078
ee78dc32
GV		 2079 if (!hprevinst)
2080 {
fbd6baed 2081 w32_init_class (hinst);
ee78dc32 2082 }
7d0393cf 2083
1edf84e7
GV		 2084 FRAME_W32_WINDOW (f) = hwnd
2085 = CreateWindow (EMACS_CLASS,
2086 f->namebuf,
9ead1b60 2087 f->output_data.w32->dwStyle | WS_CLIPCHILDREN,
be786000
KS		 2088 f->left_pos,
2089 f->top_pos,
1edf84e7
GV		 2090 rect.right - rect.left,
2091 rect.bottom - rect.top,
2092 NULL,
2093 NULL,
2094 hinst,
2095 NULL);
2096
ee78dc32
GV		 2097 if (hwnd)
2098 {
be786000
KS		 2099 SetWindowLong (hwnd, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f));
2100 SetWindowLong (hwnd, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));
2101 SetWindowLong (hwnd, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f));
2102 SetWindowLong (hwnd, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width);
6fc2811b 2103 SetWindowLong (hwnd, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f));
ee78dc32 2104
cb9e33d4
RS		 2105 /* Enable drag-n-drop. */
2106 DragAcceptFiles (hwnd, TRUE);
7d0393cf 2107
5ac45f98
GV		 2108 /* Do this to discard the default setting specified by our parent. */
2109 ShowWindow (hwnd, SW_HIDE);
3c190163 2110 }
3c190163
GV		 2111}
2112
7d0393cf 2113void
ee78dc32 2114my_post_msg (wmsg, hwnd, msg, wParam, lParam)
fbd6baed 2115 W32Msg * wmsg;
ee78dc32
GV		 2116 HWND hwnd;
2117 UINT msg;
2118 WPARAM wParam;
2119 LPARAM lParam;
2120{
2121 wmsg->msg.hwnd = hwnd;
2122 wmsg->msg.message = msg;
2123 wmsg->msg.wParam = wParam;
2124 wmsg->msg.lParam = lParam;
2125 wmsg->msg.time = GetMessageTime ();
2126
2127 post_msg (wmsg);
2128}
2129
e9e23e23 2130/* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
a1a80b40
GV		 2131 between left and right keys as advertised. We test for this
2132 support dynamically, and set a flag when the support is absent. If
2133 absent, we keep track of the left and right control and alt keys
2134 ourselves. This is particularly necessary on keyboards that rely
2135 upon the AltGr key, which is represented as having the left control
2136 and right alt keys pressed. For these keyboards, we need to know
2137 when the left alt key has been pressed in addition to the AltGr key
2138 so that we can properly support M-AltGr-key sequences (such as M-@
2139 on Swedish keyboards). */
2140
2141#define EMACS_LCONTROL 0
2142#define EMACS_RCONTROL 1
2143#define EMACS_LMENU 2
2144#define EMACS_RMENU 3
2145
2146static int modifiers[4];
2147static int modifiers_recorded;
2148static int modifier_key_support_tested;
2149
2150static void
2151test_modifier_support (unsigned int wparam)
2152{
2153 unsigned int l, r;
2154
2155 if (wparam != VK_CONTROL && wparam != VK_MENU)
2156 return;
2157 if (wparam == VK_CONTROL)
2158 {
2159 l = VK_LCONTROL;
2160 r = VK_RCONTROL;
2161 }
2162 else
2163 {
2164 l = VK_LMENU;
2165 r = VK_RMENU;
2166 }
2167 if (!(GetKeyState (l) & 0x8000) && !(GetKeyState (r) & 0x8000))
2168 modifiers_recorded = 1;
2169 else
2170 modifiers_recorded = 0;
2171 modifier_key_support_tested = 1;
2172}
2173
2174static void
2175record_keydown (unsigned int wparam, unsigned int lparam)
2176{
2177 int i;
2178
2179 if (!modifier_key_support_tested)
2180 test_modifier_support (wparam);
2181
2182 if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded)
2183 return;
2184
2185 if (wparam == VK_CONTROL)
2186 i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL;
2187 else
2188 i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU;
2189
2190 modifiers[i] = 1;
2191}
2192
2193static void
2194record_keyup (unsigned int wparam, unsigned int lparam)
2195{
2196 int i;
2197
2198 if ((wparam != VK_CONTROL && wparam != VK_MENU) || !modifiers_recorded)
2199 return;
2200
2201 if (wparam == VK_CONTROL)
2202 i = (lparam & 0x1000000) ? EMACS_RCONTROL : EMACS_LCONTROL;
2203 else
2204 i = (lparam & 0x1000000) ? EMACS_RMENU : EMACS_LMENU;
2205
2206 modifiers[i] = 0;
2207}
2208
da36a4d6 2209/* Emacs can lose focus while a modifier key has been pressed. When
7d0393cf 2210 it regains focus, be conservative and clear all modifiers since
da36a4d6
GV		 2211 we cannot reconstruct the left and right modifier state. */
2212static void
2213reset_modifiers ()
2214{
8681157a
RS		 2215 SHORT ctrl, alt;
2216
adcc3809
GV		 2217 if (GetFocus () == NULL)
2218 /* Emacs doesn't have keyboard focus. Do nothing. */
da36a4d6 2219 return;
8681157a
RS		 2220
2221 ctrl = GetAsyncKeyState (VK_CONTROL);
2222 alt = GetAsyncKeyState (VK_MENU);
2223
8681157a
RS		 2224 if (!(ctrl & 0x08000))
2225 /* Clear any recorded control modifier state. */
2226 modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0;
2227
2228 if (!(alt & 0x08000))
2229 /* Clear any recorded alt modifier state. */
2230 modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0;
2231
adcc3809
GV		 2232 /* Update the state of all modifier keys, because modifiers used in
2233 hot-key combinations can get stuck on if Emacs loses focus as a
2234 result of a hot-key being pressed. */
2235 {
2236 BYTE keystate[256];
2237
2238#define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2239
2240 GetKeyboardState (keystate);
2241 keystate[VK_SHIFT] = CURRENT_STATE (VK_SHIFT);
2242 keystate[VK_CONTROL] = CURRENT_STATE (VK_CONTROL);
2243 keystate[VK_LCONTROL] = CURRENT_STATE (VK_LCONTROL);
2244 keystate[VK_RCONTROL] = CURRENT_STATE (VK_RCONTROL);
2245 keystate[VK_MENU] = CURRENT_STATE (VK_MENU);
2246 keystate[VK_LMENU] = CURRENT_STATE (VK_LMENU);
2247 keystate[VK_RMENU] = CURRENT_STATE (VK_RMENU);
2248 keystate[VK_LWIN] = CURRENT_STATE (VK_LWIN);
2249 keystate[VK_RWIN] = CURRENT_STATE (VK_RWIN);
2250 keystate[VK_APPS] = CURRENT_STATE (VK_APPS);
2251 SetKeyboardState (keystate);
2252 }
da36a4d6
GV		 2253}
2254
7830e24b
RS		 2255/* Synchronize modifier state with what is reported with the current
2256 keystroke. Even if we cannot distinguish between left and right
2257 modifier keys, we know that, if no modifiers are set, then neither
2258 the left or right modifier should be set. */
2259static void
2260sync_modifiers ()
2261{
2262 if (!modifiers_recorded)
2263 return;
2264
7d0393cf 2265 if (!(GetKeyState (VK_CONTROL) & 0x8000))
7830e24b
RS		 2266 modifiers[EMACS_RCONTROL] = modifiers[EMACS_LCONTROL] = 0;
2267
7d0393cf 2268 if (!(GetKeyState (VK_MENU) & 0x8000))
7830e24b
RS		 2269 modifiers[EMACS_RMENU] = modifiers[EMACS_LMENU] = 0;
2270}
2271
a1a80b40
GV		 2272static int
2273modifier_set (int vkey)
2274{
ccc2d29c 2275 if (vkey == VK_CAPITAL || vkey == VK_SCROLL)
891560d6 2276 return (GetKeyState (vkey) & 0x1);
a1a80b40
GV		 2277 if (!modifiers_recorded)
2278 return (GetKeyState (vkey) & 0x8000);
2279
2280 switch (vkey)
2281 {
2282 case VK_LCONTROL:
2283 return modifiers[EMACS_LCONTROL];
2284 case VK_RCONTROL:
2285 return modifiers[EMACS_RCONTROL];
2286 case VK_LMENU:
2287 return modifiers[EMACS_LMENU];
2288 case VK_RMENU:
2289 return modifiers[EMACS_RMENU];
a1a80b40
GV		 2290 }
2291 return (GetKeyState (vkey) & 0x8000);
2292}
2293
ccc2d29c
GV		 2294/* Convert between the modifier bits W32 uses and the modifier bits
2295 Emacs uses. */
2296
2297unsigned int
2298w32_key_to_modifier (int key)
2299{
2300 Lisp_Object key_mapping;
2301
2302 switch (key)
2303 {
2304 case VK_LWIN:
2305 key_mapping = Vw32_lwindow_modifier;
2306 break;
2307 case VK_RWIN:
2308 key_mapping = Vw32_rwindow_modifier;
2309 break;
2310 case VK_APPS:
2311 key_mapping = Vw32_apps_modifier;
2312 break;
2313 case VK_SCROLL:
2314 key_mapping = Vw32_scroll_lock_modifier;
2315 break;
2316 default:
2317 key_mapping = Qnil;
2318 }
2319
adcc3809
GV		 2320 /* NB. This code runs in the input thread, asychronously to the lisp
2321 thread, so we must be careful to ensure access to lisp data is
2322 thread-safe. The following code is safe because the modifier
2323 variable values are updated atomically from lisp and symbols are
2324 not relocated by GC. Also, we don't have to worry about seeing GC
2325 markbits here. */
2326 if (EQ (key_mapping, Qhyper))
ccc2d29c 2327 return hyper_modifier;
adcc3809 2328 if (EQ (key_mapping, Qsuper))
ccc2d29c 2329 return super_modifier;
adcc3809 2330 if (EQ (key_mapping, Qmeta))
ccc2d29c 2331 return meta_modifier;
adcc3809 2332 if (EQ (key_mapping, Qalt))
ccc2d29c 2333 return alt_modifier;
adcc3809 2334 if (EQ (key_mapping, Qctrl))
ccc2d29c 2335 return ctrl_modifier;
adcc3809 2336 if (EQ (key_mapping, Qcontrol)) /* synonym for ctrl */
ccc2d29c 2337 return ctrl_modifier;
adcc3809 2338 if (EQ (key_mapping, Qshift))
ccc2d29c
GV		 2339 return shift_modifier;
2340
2341 /* Don't generate any modifier if not explicitly requested. */
2342 return 0;
2343}
2344
2345unsigned int
2346w32_get_modifiers ()
2347{
2348 return ((modifier_set (VK_SHIFT) ? shift_modifier : 0) |
2349 (modifier_set (VK_CONTROL) ? ctrl_modifier : 0) |
2350 (modifier_set (VK_LWIN) ? w32_key_to_modifier (VK_LWIN) : 0) |
2351 (modifier_set (VK_RWIN) ? w32_key_to_modifier (VK_RWIN) : 0) |
2352 (modifier_set (VK_APPS) ? w32_key_to_modifier (VK_APPS) : 0) |
2353 (modifier_set (VK_SCROLL) ? w32_key_to_modifier (VK_SCROLL) : 0) |
2354 (modifier_set (VK_MENU) ?
2355 ((NILP (Vw32_alt_is_meta)) ? alt_modifier : meta_modifier) : 0));
2356}
2357
a1a80b40
GV		 2358/* We map the VK_* modifiers into console modifier constants
2359 so that we can use the same routines to handle both console
2360 and window input. */
2361
2362static int
ccc2d29c 2363construct_console_modifiers ()
a1a80b40
GV		 2364{
2365 int mods;
2366
a1a80b40
GV		 2367 mods = 0;
2368 mods |= (modifier_set (VK_SHIFT)) ? SHIFT_PRESSED : 0;
2369 mods |= (modifier_set (VK_CAPITAL)) ? CAPSLOCK_ON : 0;
ccc2d29c
GV		 2370 mods |= (modifier_set (VK_SCROLL)) ? SCROLLLOCK_ON : 0;
2371 mods |= (modifier_set (VK_NUMLOCK)) ? NUMLOCK_ON : 0;
a1a80b40
GV		 2372 mods |= (modifier_set (VK_LCONTROL)) ? LEFT_CTRL_PRESSED : 0;
2373 mods |= (modifier_set (VK_RCONTROL)) ? RIGHT_CTRL_PRESSED : 0;
2374 mods |= (modifier_set (VK_LMENU)) ? LEFT_ALT_PRESSED : 0;
2375 mods |= (modifier_set (VK_RMENU)) ? RIGHT_ALT_PRESSED : 0;
ccc2d29c
GV		 2376 mods |= (modifier_set (VK_LWIN)) ? LEFT_WIN_PRESSED : 0;
2377 mods |= (modifier_set (VK_RWIN)) ? RIGHT_WIN_PRESSED : 0;
2378 mods |= (modifier_set (VK_APPS)) ? APPS_PRESSED : 0;
a1a80b40
GV		 2379
2380 return mods;
2381}
2382
ccc2d29c
GV		 2383static int
2384w32_get_key_modifiers (unsigned int wparam, unsigned int lparam)
da36a4d6 2385{
ccc2d29c
GV		 2386 int mods;
2387
2388 /* Convert to emacs modifiers. */
2389 mods = w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam);
2390
2391 return mods;
2392}
da36a4d6 2393
ccc2d29c
GV		 2394unsigned int
2395map_keypad_keys (unsigned int virt_key, unsigned int extended)
2396{
2397 if (virt_key < VK_CLEAR || virt_key > VK_DELETE)
2398 return virt_key;
da36a4d6 2399
ccc2d29c 2400 if (virt_key == VK_RETURN)
da36a4d6
GV		 2401 return (extended ? VK_NUMPAD_ENTER : VK_RETURN);
2402
ccc2d29c
GV		 2403 if (virt_key >= VK_PRIOR && virt_key <= VK_DOWN)
2404 return (!extended ? (VK_NUMPAD_PRIOR + (virt_key - VK_PRIOR)) : virt_key);
2405
2406 if (virt_key == VK_INSERT || virt_key == VK_DELETE)
2407 return (!extended ? (VK_NUMPAD_INSERT + (virt_key - VK_INSERT)) : virt_key);
2408
2409 if (virt_key == VK_CLEAR)
2410 return (!extended ? VK_NUMPAD_CLEAR : virt_key);
2411
2412 return virt_key;
2413}
2414
2415/* List of special key combinations which w32 would normally capture,
2416 but emacs should grab instead. Not directly visible to lisp, to
2417 simplify synchronization. Each item is an integer encoding a virtual
2418 key code and modifier combination to capture. */
2419Lisp_Object w32_grabbed_keys;
2420
2421#define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
2422#define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2423#define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2424#define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2425
2ba49441
JR		 2426#define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2427#define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2428#define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2429
ccc2d29c
GV		 2430/* Register hot-keys for reserved key combinations when Emacs has
2431 keyboard focus, since this is the only way Emacs can receive key
2432 combinations like Alt-Tab which are used by the system. */
2433
2434static void
2435register_hot_keys (hwnd)
2436 HWND hwnd;
2437{
2438 Lisp_Object keylist;
2439
2440 /* Use GC_CONSP, since we are called asynchronously. */
2441 for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist))
2442 {
2443 Lisp_Object key = XCAR (keylist);
2444
2445 /* Deleted entries get set to nil. */
2446 if (!INTEGERP (key))
2447 continue;
2448
2449 RegisterHotKey (hwnd, HOTKEY_ID (key),
2450 HOTKEY_MODIFIERS (key), HOTKEY_VK_CODE (key));
2451 }
2452}
2453
2454static void
2455unregister_hot_keys (hwnd)
2456 HWND hwnd;
2457{
2458 Lisp_Object keylist;
2459
2460 /* Use GC_CONSP, since we are called asynchronously. */
2461 for (keylist = w32_grabbed_keys; GC_CONSP (keylist); keylist = XCDR (keylist))
2462 {
2463 Lisp_Object key = XCAR (keylist);
2464
2465 if (!INTEGERP (key))
2466 continue;
2467
2468 UnregisterHotKey (hwnd, HOTKEY_ID (key));
2469 }
2470}
2471
5ac45f98
GV		 2472/* Main message dispatch loop. */
2473
1edf84e7
GV		 2474static void
2475w32_msg_pump (deferred_msg * msg_buf)
5ac45f98
GV		 2476{
2477 MSG msg;
ccc2d29c
GV		 2478 int result;
2479 HWND focus_window;
93fbe8b7
GV		 2480
2481 msh_mousewheel = RegisterWindowMessage (MSH_MOUSEWHEEL);
7d0393cf 2482
5ac45f98
GV		 2483 while (GetMessage (&msg, NULL, 0, 0))
2484 {
2485 if (msg.hwnd == NULL)
2486 {
2487 switch (msg.message)
2488 {
3ef68e6b
AI		 2489 case WM_NULL:
2490 /* Produced by complete_deferred_msg; just ignore. */
2491 break;
5ac45f98 2492 case WM_EMACS_CREATEWINDOW:
fbd6baed 2493 w32_createwindow ((struct frame *) msg.wParam);
1edf84e7
GV		 2494 if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
2495 abort ();
5ac45f98 2496 break;
dfdb4047
GV		 2497 case WM_EMACS_SETLOCALE:
2498 SetThreadLocale (msg.wParam);
2499 /* Reply is not expected. */
2500 break;
ccc2d29c
GV		 2501 case WM_EMACS_SETKEYBOARDLAYOUT:
2502 result = (int) ActivateKeyboardLayout ((HKL) msg.wParam, 0);
2503 if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE,
2504 result, 0))
2505 abort ();
2506 break;
2507 case WM_EMACS_REGISTER_HOT_KEY:
2508 focus_window = GetFocus ();
2509 if (focus_window != NULL)
2510 RegisterHotKey (focus_window,
2ba49441
JR		 2511 RAW_HOTKEY_ID (msg.wParam),
2512 RAW_HOTKEY_MODIFIERS (msg.wParam),
2513 RAW_HOTKEY_VK_CODE (msg.wParam));
ccc2d29c
GV		 2514 /* Reply is not expected. */
2515 break;
2516 case WM_EMACS_UNREGISTER_HOT_KEY:
2517 focus_window = GetFocus ();
2518 if (focus_window != NULL)
2ba49441 2519 UnregisterHotKey (focus_window, RAW_HOTKEY_ID (msg.wParam));
adcc3809
GV		 2520 /* Mark item as erased. NB: this code must be
2521 thread-safe. The next line is okay because the cons
2522 cell is never made into garbage and is not relocated by
2523 GC. */
2ba49441 2524 XSETCAR ((Lisp_Object) ((EMACS_INT) msg.lParam), Qnil);
ccc2d29c
GV		 2525 if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
2526 abort ();
2527 break;
adcc3809
GV		 2528 case WM_EMACS_TOGGLE_LOCK_KEY:
2529 {
2530 int vk_code = (int) msg.wParam;
2531 int cur_state = (GetKeyState (vk_code) & 1);
2ba49441 2532 Lisp_Object new_state = (Lisp_Object) ((EMACS_INT) msg.lParam);
adcc3809
GV		 2533
2534 /* NB: This code must be thread-safe. It is safe to
2535 call NILP because symbols are not relocated by GC,
2536 and pointer here is not touched by GC (so the markbit
2537 can't be set). Numbers are safe because they are
2538 immediate values. */
2539 if (NILP (new_state)
2540 || (NUMBERP (new_state)
8edb0a6f 2541 && ((XUINT (new_state)) & 1) != cur_state))
adcc3809
GV		 2542 {
2543 one_w32_display_info.faked_key = vk_code;
2544
2545 keybd_event ((BYTE) vk_code,
2546 (BYTE) MapVirtualKey (vk_code, 0),
2547 KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
2548 keybd_event ((BYTE) vk_code,
2549 (BYTE) MapVirtualKey (vk_code, 0),
2550 KEYEVENTF_EXTENDEDKEY | 0, 0);
2551 keybd_event ((BYTE) vk_code,
2552 (BYTE) MapVirtualKey (vk_code, 0),
2553 KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
2554 cur_state = !cur_state;
2555 }
2556 if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE,
2557 cur_state, 0))
2558 abort ();
2559 }
2560 break;
1edf84e7 2561 default:
1edf84e7 2562 DebPrint (("msg %x not expected by w32_msg_pump\n", msg.message));
5ac45f98
GV		 2563 }
2564 }
2565 else
2566 {
2567 DispatchMessage (&msg);
2568 }
1edf84e7
GV		 2569
2570 /* Exit nested loop when our deferred message has completed. */
2571 if (msg_buf->completed)
2572 break;
5ac45f98 2573 }
1edf84e7
GV		 2574}
2575
2576deferred_msg * deferred_msg_head;
2577
2578static deferred_msg *
2579find_deferred_msg (HWND hwnd, UINT msg)
2580{
2581 deferred_msg * item;
2582
2583 /* Don't actually need synchronization for read access, since
2584 modification of single pointer is always atomic. */
2585 /* enter_crit (); */
2586
2587 for (item = deferred_msg_head; item != NULL; item = item->next)
2588 if (item->w32msg.msg.hwnd == hwnd
2589 && item->w32msg.msg.message == msg)
2590 break;
2591
2592 /* leave_crit (); */
2593
2594 return item;
2595}
2596
2597static LRESULT
2598send_deferred_msg (deferred_msg * msg_buf,
2599 HWND hwnd,
2600 UINT msg,
2601 WPARAM wParam,
2602 LPARAM lParam)
2603{
2604 /* Only input thread can send deferred messages. */
2605 if (GetCurrentThreadId () != dwWindowsThreadId)
2606 abort ();
2607
2608 /* It is an error to send a message that is already deferred. */
2609 if (find_deferred_msg (hwnd, msg) != NULL)
2610 abort ();
2611
2612 /* Enforced synchronization is not needed because this is the only
2613 function that alters deferred_msg_head, and the following critical
2614 section is guaranteed to only be serially reentered (since only the
2615 input thread can call us). */
2616
2617 /* enter_crit (); */
2618
2619 msg_buf->completed = 0;
2620 msg_buf->next = deferred_msg_head;
2621 deferred_msg_head = msg_buf;
2622 my_post_msg (&msg_buf->w32msg, hwnd, msg, wParam, lParam);
2623
2624 /* leave_crit (); */
2625
2626 /* Start a new nested message loop to process other messages until
2627 this one is completed. */
2628 w32_msg_pump (msg_buf);
2629
2630 deferred_msg_head = msg_buf->next;
2631
2632 return msg_buf->result;
2633}
2634
2635void
2636complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result)
2637{
2638 deferred_msg * msg_buf = find_deferred_msg (hwnd, msg);
2639
2640 if (msg_buf == NULL)
3ef68e6b
AI		 2641 /* Message may have been cancelled, so don't abort(). */
2642 return;
1edf84e7
GV		 2643
2644 msg_buf->result = result;
2645 msg_buf->completed = 1;
2646
2647 /* Ensure input thread is woken so it notices the completion. */
2648 PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0);
2649}
2650
3ef68e6b
AI		 2651void
2652cancel_all_deferred_msgs ()
2653{
2654 deferred_msg * item;
2655
2656 /* Don't actually need synchronization for read access, since
2657 modification of single pointer is always atomic. */
2658 /* enter_crit (); */
2659
2660 for (item = deferred_msg_head; item != NULL; item = item->next)
2661 {
2662 item->result = 0;
2663 item->completed = 1;
2664 }
2665
2666 /* leave_crit (); */
2667
2668 /* Ensure input thread is woken so it notices the completion. */
2669 PostThreadMessage (dwWindowsThreadId, WM_NULL, 0, 0);
2670}
1edf84e7 2671
7d0393cf 2672DWORD
1edf84e7
GV		 2673w32_msg_worker (dw)
2674 DWORD dw;
2675{
2676 MSG msg;
2677 deferred_msg dummy_buf;
2678
2679 /* Ensure our message queue is created */
7d0393cf 2680
1edf84e7 2681 PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
7d0393cf 2682
1edf84e7
GV		 2683 if (!PostThreadMessage (dwMainThreadId, WM_EMACS_DONE, 0, 0))
2684 abort ();
2685
2686 memset (&dummy_buf, 0, sizeof (dummy_buf));
2687 dummy_buf.w32msg.msg.hwnd = NULL;
2688 dummy_buf.w32msg.msg.message = WM_NULL;
2689
2690 /* This is the inital message loop which should only exit when the
2691 application quits. */
2692 w32_msg_pump (&dummy_buf);
2693
2694 return 0;
5ac45f98
GV		 2695}
2696
3ef68e6b
AI		 2697static void
2698post_character_message (hwnd, msg, wParam, lParam, modifiers)
2699 HWND hwnd;
2700 UINT msg;
2701 WPARAM wParam;
2702 LPARAM lParam;
2703 DWORD modifiers;
2704
2705{
2706 W32Msg wmsg;
2707
2708 wmsg.dwModifiers = modifiers;
2709
2710 /* Detect quit_char and set quit-flag directly. Note that we
2711 still need to post a message to ensure the main thread will be
2712 woken up if blocked in sys_select(), but we do NOT want to post
2713 the quit_char message itself (because it will usually be as if
2714 the user had typed quit_char twice). Instead, we post a dummy
2715 message that has no particular effect. */
2716 {
2717 int c = wParam;
2718 if (isalpha (c) && wmsg.dwModifiers == ctrl_modifier)
2719 c = make_ctrl_char (c) & 0377;
7d081355
AI		 2720 if (c == quit_char
2721 || (wmsg.dwModifiers == 0 &&
2ba49441 2722 w32_quit_key && wParam == w32_quit_key))
3ef68e6b
AI		 2723 {
2724 Vquit_flag = Qt;
2725
2726 /* The choice of message is somewhat arbitrary, as long as
2727 the main thread handler just ignores it. */
2728 msg = WM_NULL;
2729
2730 /* Interrupt any blocking system calls. */
2731 signal_quit ();
2732
2733 /* As a safety precaution, forcibly complete any deferred
2734 messages. This is a kludge, but I don't see any particularly
2735 clean way to handle the situation where a deferred message is
2736 "dropped" in the lisp thread, and will thus never be
2737 completed, eg. by the user trying to activate the menubar
2738 when the lisp thread is busy, and then typing C-g when the
2739 menubar doesn't open promptly (with the result that the
2740 menubar never responds at all because the deferred
2741 WM_INITMENU message is never completed). Another problem
2742 situation is when the lisp thread calls SendMessage (to send
2743 a window manager command) when a message has been deferred;
2744 the lisp thread gets blocked indefinitely waiting for the
2745 deferred message to be completed, which itself is waiting for
2746 the lisp thread to respond.
2747
2748 Note that we don't want to block the input thread waiting for
2749 a reponse from the lisp thread (although that would at least
2750 solve the deadlock problem above), because we want to be able
2751 to receive C-g to interrupt the lisp thread. */
2752 cancel_all_deferred_msgs ();
2753 }
2754 }
2755
2756 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
2757}
2758
ee78dc32
GV		 2759/* Main window procedure */
2760
7d0393cf 2761LRESULT CALLBACK
fbd6baed 2762w32_wnd_proc (hwnd, msg, wParam, lParam)
ee78dc32
GV		 2763 HWND hwnd;
2764 UINT msg;
2765 WPARAM wParam;
2766 LPARAM lParam;
2767{
2768 struct frame *f;
fbd6baed
GV		 2769 struct w32_display_info *dpyinfo = &one_w32_display_info;
2770 W32Msg wmsg;
84fb1139 2771 int windows_translate;
576ba81c 2772 int key;
84fb1139 2773
a6085637
KH		 2774 /* Note that it is okay to call x_window_to_frame, even though we are
2775 not running in the main lisp thread, because frame deletion
2776 requires the lisp thread to synchronize with this thread. Thus, if
2777 a frame struct is returned, it can be used without concern that the
2778 lisp thread might make it disappear while we are using it.
2779
2780 NB. Walking the frame list in this thread is safe (as long as
2781 writes of Lisp_Object slots are atomic, which they are on Windows).
2782 Although delete-frame can destructively modify the frame list while
2783 we are walking it, a garbage collection cannot occur until after
2784 delete-frame has synchronized with this thread.
2785
2786 It is also safe to use functions that make GDI calls, such as
fbd6baed 2787 w32_clear_rect, because these functions must obtain a DC handle
a6085637
KH		 2788 from the frame struct using get_frame_dc which is thread-aware. */
2789
7d0393cf 2790 switch (msg)
ee78dc32
GV		 2791 {
2792 case WM_ERASEBKGND:
a6085637
KH		 2793 f = x_window_to_frame (dpyinfo, hwnd);
2794 if (f)
2795 {
9badad41 2796 HDC hdc = get_frame_dc (f);
a6085637 2797 GetUpdateRect (hwnd, &wmsg.rect, FALSE);
9badad41
JR		 2798 w32_clear_rect (f, hdc, &wmsg.rect);
2799 release_frame_dc (f, hdc);
ce6059da
AI		 2800
2801#if defined (W32_DEBUG_DISPLAY)
18f0b342
AI		 2802 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2803 f,
2804 wmsg.rect.left, wmsg.rect.top,
2805 wmsg.rect.right, wmsg.rect.bottom));
ce6059da 2806#endif /* W32_DEBUG_DISPLAY */
a6085637 2807 }
5ac45f98
GV		 2808 return 1;
2809 case WM_PALETTECHANGED:
2810 /* ignore our own changes */
2811 if ((HWND)wParam != hwnd)
2812 {
a6085637
KH		 2813 f = x_window_to_frame (dpyinfo, hwnd);
2814 if (f)
2815 /* get_frame_dc will realize our palette and force all
2816 frames to be redrawn if needed. */
2817 release_frame_dc (f, get_frame_dc (f));
5ac45f98
GV		 2818 }
2819 return 0;
ee78dc32 2820 case WM_PAINT:
ce6059da 2821 {
55dcfc15
AI		 2822 PAINTSTRUCT paintStruct;
2823 RECT update_rect;
aa35b6ad 2824 bzero (&update_rect, sizeof (update_rect));
55dcfc15 2825
18f0b342
AI		 2826 f = x_window_to_frame (dpyinfo, hwnd);
2827 if (f == 0)
2828 {
2829 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd));
2830 return 0;
2831 }
2832
55dcfc15
AI		 2833 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2834 fails. Apparently this can happen under some
2835 circumstances. */
aa35b6ad 2836 if (GetUpdateRect (hwnd, &update_rect, FALSE) || !w32_strict_painting)
55dcfc15
AI		 2837 {
2838 enter_crit ();
2839 BeginPaint (hwnd, &paintStruct);
2840
aa35b6ad
JR		 2841 /* The rectangles returned by GetUpdateRect and BeginPaint
2842 do not always match. Play it safe by assuming both areas
2843 are invalid. */
2844 UnionRect (&(wmsg.rect), &update_rect, &(paintStruct.rcPaint));
55dcfc15
AI		 2845
2846#if defined (W32_DEBUG_DISPLAY)
18f0b342
AI		 2847 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2848 f,
2849 wmsg.rect.left, wmsg.rect.top,
2850 wmsg.rect.right, wmsg.rect.bottom));
2851 DebPrint ((" [update region is %d,%d-%d,%d]\n",
55dcfc15
AI		 2852 update_rect.left, update_rect.top,
2853 update_rect.right, update_rect.bottom));
2854#endif
2855 EndPaint (hwnd, &paintStruct);
2856 leave_crit ();
2857
2858 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
7d0393cf 2859
55dcfc15
AI		 2860 return 0;
2861 }
c0611964
AI		 2862
2863 /* If GetUpdateRect returns 0 (meaning there is no update
2864 region), assume the whole window needs to be repainted. */
2865 GetClientRect(hwnd, &wmsg.rect);
2866 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
2867 return 0;
ee78dc32 2868 }
a1a80b40 2869
ccc2d29c
GV		 2870 case WM_INPUTLANGCHANGE:
2871 /* Inform lisp thread of keyboard layout changes. */
2872 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
2873
2874 /* Clear dead keys in the keyboard state; for simplicity only
2875 preserve modifier key states. */
2876 {
2877 int i;
2878 BYTE keystate[256];
2879
2880 GetKeyboardState (keystate);
2881 for (i = 0; i < 256; i++)
2882 if (1
2883 && i != VK_SHIFT
2884 && i != VK_LSHIFT
2885 && i != VK_RSHIFT
2886 && i != VK_CAPITAL
2887 && i != VK_NUMLOCK
2888 && i != VK_SCROLL
2889 && i != VK_CONTROL
2890 && i != VK_LCONTROL
2891 && i != VK_RCONTROL
2892 && i != VK_MENU
2893 && i != VK_LMENU
2894 && i != VK_RMENU
2895 && i != VK_LWIN
2896 && i != VK_RWIN)
2897 keystate[i] = 0;
2898 SetKeyboardState (keystate);
2899 }
2900 goto dflt;
2901
2902 case WM_HOTKEY:
2903 /* Synchronize hot keys with normal input. */
2904 PostMessage (hwnd, WM_KEYDOWN, HIWORD (lParam), 0);
2905 return (0);
2906
a1a80b40
GV		 2907 case WM_KEYUP:
2908 case WM_SYSKEYUP:
2909 record_keyup (wParam, lParam);
2910 goto dflt;
2911
ee78dc32
GV		 2912 case WM_KEYDOWN:
2913 case WM_SYSKEYDOWN:
ccc2d29c
GV		 2914 /* Ignore keystrokes we fake ourself; see below. */
2915 if (dpyinfo->faked_key == wParam)
2916 {
2917 dpyinfo->faked_key = 0;
576ba81c
AI		 2918 /* Make sure TranslateMessage sees them though (as long as
2919 they don't produce WM_CHAR messages). This ensures that
2920 indicator lights are toggled promptly on Windows 9x, for
2921 example. */
2922 if (lispy_function_keys[wParam] != 0)
2923 {
2924 windows_translate = 1;
2925 goto translate;
2926 }
2927 return 0;
ccc2d29c
GV		 2928 }
2929
7830e24b
RS		 2930 /* Synchronize modifiers with current keystroke. */
2931 sync_modifiers ();
a1a80b40 2932 record_keydown (wParam, lParam);
ccc2d29c 2933 wParam = map_keypad_keys (wParam, (lParam & 0x1000000L) != 0);
84fb1139
KH		 2934
2935 windows_translate = 0;
ccc2d29c
GV		 2936
2937 switch (wParam)
2938 {
2939 case VK_LWIN:
2940 if (NILP (Vw32_pass_lwindow_to_system))
2941 {
2942 /* Prevent system from acting on keyup (which opens the
2943 Start menu if no other key was pressed) by simulating a
2944 press of Space which we will ignore. */
2945 if (GetAsyncKeyState (wParam) & 1)
2946 {
adcc3809 2947 if (NUMBERP (Vw32_phantom_key_code))
576ba81c 2948 key = XUINT (Vw32_phantom_key_code) & 255;
adcc3809 2949 else
576ba81c
AI		 2950 key = VK_SPACE;
2951 dpyinfo->faked_key = key;
2952 keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0);
ccc2d29c
GV		 2953 }
2954 }
2955 if (!NILP (Vw32_lwindow_modifier))
2956 return 0;
2957 break;
2958 case VK_RWIN:
2959 if (NILP (Vw32_pass_rwindow_to_system))
2960 {
2961 if (GetAsyncKeyState (wParam) & 1)
2962 {
adcc3809 2963 if (NUMBERP (Vw32_phantom_key_code))
576ba81c 2964 key = XUINT (Vw32_phantom_key_code) & 255;
adcc3809 2965 else
576ba81c
AI		 2966 key = VK_SPACE;
2967 dpyinfo->faked_key = key;
2968 keybd_event (key, (BYTE) MapVirtualKey (key, 0), 0, 0);
ccc2d29c
GV		 2969 }
2970 }
2971 if (!NILP (Vw32_rwindow_modifier))
2972 return 0;
2973 break;
576ba81c 2974 case VK_APPS:
ccc2d29c
GV		 2975 if (!NILP (Vw32_apps_modifier))
2976 return 0;
2977 break;
2978 case VK_MENU:
7d0393cf 2979 if (NILP (Vw32_pass_alt_to_system))
adcc3809
GV		 2980 /* Prevent DefWindowProc from activating the menu bar if an
2981 Alt key is pressed and released by itself. */
ccc2d29c 2982 return 0;
84fb1139 2983 windows_translate = 1;
ccc2d29c 2984 break;
7d0393cf 2985 case VK_CAPITAL:
ccc2d29c
GV		 2986 /* Decide whether to treat as modifier or function key. */
2987 if (NILP (Vw32_enable_caps_lock))
2988 goto disable_lock_key;
adcc3809
GV		 2989 windows_translate = 1;
2990 break;
ccc2d29c
GV		 2991 case VK_NUMLOCK:
2992 /* Decide whether to treat as modifier or function key. */
2993 if (NILP (Vw32_enable_num_lock))
2994 goto disable_lock_key;
adcc3809
GV		 2995 windows_translate = 1;
2996 break;
ccc2d29c
GV		 2997 case VK_SCROLL:
2998 /* Decide whether to treat as modifier or function key. */
2999 if (NILP (Vw32_scroll_lock_modifier))
3000 goto disable_lock_key;
adcc3809
GV		 3001 windows_translate = 1;
3002 break;
ccc2d29c 3003 disable_lock_key:
adcc3809
GV		 3004 /* Ensure the appropriate lock key state (and indicator light)
3005 remains in the same state. We do this by faking another
3006 press of the relevant key. Apparently, this really is the
3007 only way to toggle the state of the indicator lights. */
3008 dpyinfo->faked_key = wParam;
3009 keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
3010 KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
3011 keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
3012 KEYEVENTF_EXTENDEDKEY | 0, 0);
3013 keybd_event ((BYTE) wParam, (BYTE) MapVirtualKey (wParam, 0),
3014 KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
3015 /* Ensure indicator lights are updated promptly on Windows 9x
3016 (TranslateMessage apparently does this), after forwarding
3017 input event. */
3018 post_character_message (hwnd, msg, wParam, lParam,
3019 w32_get_key_modifiers (wParam, lParam));
3020 windows_translate = 1;
ccc2d29c 3021 break;
7d0393cf 3022 case VK_CONTROL:
ccc2d29c
GV		 3023 case VK_SHIFT:
3024 case VK_PROCESSKEY: /* Generated by IME. */
3025 windows_translate = 1;
3026 break;
adcc3809
GV		 3027 case VK_CANCEL:
3028 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3029 which is confusing for purposes of key binding; convert
3030 VK_CANCEL events into VK_PAUSE events. */
3031 wParam = VK_PAUSE;
3032 break;
3033 case VK_PAUSE:
3034 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3035 for purposes of key binding; convert these back into
3036 VK_NUMLOCK events, at least when we want to see NumLock key
3037 presses. (Note that there is never any possibility that
3038 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3039 if (NILP (Vw32_enable_num_lock) && modifier_set (VK_CONTROL))
3040 wParam = VK_NUMLOCK;
3041 break;
ccc2d29c
GV		 3042 default:
3043 /* If not defined as a function key, change it to a WM_CHAR message. */
3044 if (lispy_function_keys[wParam] == 0)
3045 {
adcc3809
GV		 3046 DWORD modifiers = construct_console_modifiers ();
3047
ccc2d29c
GV		 3048 if (!NILP (Vw32_recognize_altgr)
3049 && modifier_set (VK_LCONTROL) && modifier_set (VK_RMENU))
3050 {
3051 /* Always let TranslateMessage handle AltGr key chords;
3052 for some reason, ToAscii doesn't always process AltGr
3053 chords correctly. */
3054 windows_translate = 1;
3055 }
adcc3809 3056 else if ((modifiers & (~SHIFT_PRESSED & ~CAPSLOCK_ON)) != 0)
ccc2d29c 3057 {
adcc3809
GV		 3058 /* Handle key chords including any modifiers other
3059 than shift directly, in order to preserve as much
3060 modifier information as possible. */
ccc2d29c
GV		 3061 if ('A' <= wParam && wParam <= 'Z')
3062 {
3063 /* Don't translate modified alphabetic keystrokes,
3064 so the user doesn't need to constantly switch
3065 layout to type control or meta keystrokes when
3066 the normal layout translates alphabetic
3067 characters to non-ascii characters. */
3068 if (!modifier_set (VK_SHIFT))
3069 wParam += ('a' - 'A');
3070 msg = WM_CHAR;
3071 }
3072 else
3073 {
3074 /* Try to handle other keystrokes by determining the
3075 base character (ie. translating the base key plus
3076 shift modifier). */
3077 int add;
3078 int isdead = 0;
3079 KEY_EVENT_RECORD key;
7d0393cf 3080
ccc2d29c
GV		 3081 key.bKeyDown = TRUE;
3082 key.wRepeatCount = 1;
3083 key.wVirtualKeyCode = wParam;
3084 key.wVirtualScanCode = (lParam & 0xFF0000) >> 16;
3085 key.uChar.AsciiChar = 0;
adcc3809 3086 key.dwControlKeyState = modifiers;
ccc2d29c
GV		 3087
3088 add = w32_kbd_patch_key (&key);
3089 /* 0 means an unrecognised keycode, negative means
3090 dead key. Ignore both. */
3091 while (--add >= 0)
3092 {
3093 /* Forward asciified character sequence. */
3094 post_character_message
3095 (hwnd, WM_CHAR, key.uChar.AsciiChar, lParam,
3096 w32_get_key_modifiers (wParam, lParam));
3097 w32_kbd_patch_key (&key);
3098 }
3099 return 0;
3100 }
3101 }
3102 else
3103 {
3104 /* Let TranslateMessage handle everything else. */
3105 windows_translate = 1;
3106 }
3107 }
3108 }
a1a80b40 3109
adcc3809 3110 translate:
84fb1139
KH		 3111 if (windows_translate)
3112 {
e9e23e23 3113 MSG windows_msg = { hwnd, msg, wParam, lParam, 0, {0,0} };
84fb1139 3114
e9e23e23
GV		 3115 windows_msg.time = GetMessageTime ();
3116 TranslateMessage (&windows_msg);
84fb1139
KH		 3117 goto dflt;
3118 }
3119
ee78dc32 3120 /* Fall through */
7d0393cf 3121
ee78dc32
GV		 3122 case WM_SYSCHAR:
3123 case WM_CHAR:
ccc2d29c
GV		 3124 post_character_message (hwnd, msg, wParam, lParam,
3125 w32_get_key_modifiers (wParam, lParam));
ee78dc32 3126 break;
da36a4d6 3127
5ac45f98
GV		 3128 /* Simulate middle mouse button events when left and right buttons
3129 are used together, but only if user has two button mouse. */
ee78dc32 3130 case WM_LBUTTONDOWN:
5ac45f98 3131 case WM_RBUTTONDOWN:
2ba49441 3132 if (w32_num_mouse_buttons > 2)
5ac45f98
GV		 3133 goto handle_plain_button;
3134
3135 {
3136 int this = (msg == WM_LBUTTONDOWN) ? LMOUSE : RMOUSE;
3137 int other = (msg == WM_LBUTTONDOWN) ? RMOUSE : LMOUSE;
3138
3cb20f4a
RS		 3139 if (button_state & this)
3140 return 0;
5ac45f98
GV		 3141
3142 if (button_state == 0)
3143 SetCapture (hwnd);
3144
3145 button_state |= this;
3146
3147 if (button_state & other)
3148 {
84fb1139 3149 if (mouse_button_timer)
5ac45f98 3150 {
84fb1139
KH		 3151 KillTimer (hwnd, mouse_button_timer);
3152 mouse_button_timer = 0;
5ac45f98
GV		 3153
3154 /* Generate middle mouse event instead. */
3155 msg = WM_MBUTTONDOWN;
3156 button_state |= MMOUSE;
3157 }
3158 else if (button_state & MMOUSE)
3159 {
3160 /* Ignore button event if we've already generated a
3161 middle mouse down event. This happens if the
3162 user releases and press one of the two buttons
3163 after we've faked a middle mouse event. */
3164 return 0;
3165 }
3166 else
3167 {
3168 /* Flush out saved message. */
84fb1139 3169 post_msg (&saved_mouse_button_msg);
5ac45f98 3170 }
fbd6baed 3171 wmsg.dwModifiers = w32_get_modifiers ();
5ac45f98
GV		 3172 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3173
3174 /* Clear message buffer. */
84fb1139 3175 saved_mouse_button_msg.msg.hwnd = 0;
5ac45f98
GV		 3176 }
3177 else
3178 {
3179 /* Hold onto message for now. */
84fb1139 3180 mouse_button_timer =
adcc3809 3181 SetTimer (hwnd, MOUSE_BUTTON_ID,
2ba49441 3182 w32_mouse_button_tolerance, NULL);
84fb1139
KH		 3183 saved_mouse_button_msg.msg.hwnd = hwnd;
3184 saved_mouse_button_msg.msg.message = msg;
3185 saved_mouse_button_msg.msg.wParam = wParam;
3186 saved_mouse_button_msg.msg.lParam = lParam;
3187 saved_mouse_button_msg.msg.time = GetMessageTime ();
fbd6baed 3188 saved_mouse_button_msg.dwModifiers = w32_get_modifiers ();
5ac45f98
GV		 3189 }
3190 }
3191 return 0;
3192
ee78dc32 3193 case WM_LBUTTONUP:
5ac45f98 3194 case WM_RBUTTONUP:
2ba49441 3195 if (w32_num_mouse_buttons > 2)
5ac45f98
GV		 3196 goto handle_plain_button;
3197
3198 {
3199 int this = (msg == WM_LBUTTONUP) ? LMOUSE : RMOUSE;
3200 int other = (msg == WM_LBUTTONUP) ? RMOUSE : LMOUSE;
3201
3cb20f4a
RS		 3202 if ((button_state & this) == 0)
3203 return 0;
5ac45f98
GV		 3204
3205 button_state &= ~this;
3206
3207 if (button_state & MMOUSE)
3208 {
3209 /* Only generate event when second button is released. */
3210 if ((button_state & other) == 0)
3211 {
3212 msg = WM_MBUTTONUP;
3213 button_state &= ~MMOUSE;
3214
3215 if (button_state) abort ();
3216 }
3217 else
3218 return 0;
3219 }
3220 else
3221 {
3222 /* Flush out saved message if necessary. */
84fb1139 3223 if (saved_mouse_button_msg.msg.hwnd)
5ac45f98 3224 {
84fb1139 3225 post_msg (&saved_mouse_button_msg);
5ac45f98
GV		 3226 }
3227 }
fbd6baed 3228 wmsg.dwModifiers = w32_get_modifiers ();
5ac45f98
GV		 3229 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3230
3231 /* Always clear message buffer and cancel timer. */
84fb1139
KH		 3232 saved_mouse_button_msg.msg.hwnd = 0;
3233 KillTimer (hwnd, mouse_button_timer);
3234 mouse_button_timer = 0;
5ac45f98
GV		 3235
3236 if (button_state == 0)
3237 ReleaseCapture ();
3238 }
3239 return 0;
3240
74214547
JR		 3241 case WM_XBUTTONDOWN:
3242 case WM_XBUTTONUP:
3243 if (w32_pass_extra_mouse_buttons_to_system)
3244 goto dflt;
3245 /* else fall through and process them. */
ee78dc32
GV		 3246 case WM_MBUTTONDOWN:
3247 case WM_MBUTTONUP:
5ac45f98 3248 handle_plain_button:
ee78dc32
GV		 3249 {
3250 BOOL up;
1edf84e7 3251 int button;
ee78dc32 3252
74214547 3253 if (parse_button (msg, HIWORD (wParam), &button, &up))
ee78dc32
GV		 3254 {
3255 if (up) ReleaseCapture ();
3256 else SetCapture (hwnd);
7d0393cf 3257 button = (button == 0) ? LMOUSE :
1edf84e7
GV		 3258 ((button == 1) ? MMOUSE : RMOUSE);
3259 if (up)
3260 button_state &= ~button;
3261 else
3262 button_state |= button;
ee78dc32
GV		 3263 }
3264 }
7d0393cf 3265
fbd6baed 3266 wmsg.dwModifiers = w32_get_modifiers ();
ee78dc32 3267 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
74214547
JR		 3268
3269 /* Need to return true for XBUTTON messages, false for others,
3270 to indicate that we processed the message. */
3271 return (msg == WM_XBUTTONDOWN || msg == WM_XBUTTONUP);
5ac45f98 3272
5ac45f98 3273 case WM_MOUSEMOVE:
9eb16b62
JR		 3274 /* If the mouse has just moved into the frame, start tracking
3275 it, so we will be notified when it leaves the frame. Mouse
3276 tracking only works under W98 and NT4 and later. On earlier
3277 versions, there is no way of telling when the mouse leaves the
3278 frame, so we just have to put up with help-echo and mouse
3279 highlighting remaining while the frame is not active. */
3280 if (track_mouse_event_fn && !track_mouse_window)
3281 {
3282 TRACKMOUSEEVENT tme;
3283 tme.cbSize = sizeof (tme);
3284 tme.dwFlags = TME_LEAVE;
3285 tme.hwndTrack = hwnd;
3286
3287 track_mouse_event_fn (&tme);
3288 track_mouse_window = hwnd;
3289 }
3290 case WM_VSCROLL:
2ba49441 3291 if (w32_mouse_move_interval <= 0
84fb1139
KH		 3292 || (msg == WM_MOUSEMOVE && button_state == 0))
3293 {
fbd6baed 3294 wmsg.dwModifiers = w32_get_modifiers ();
84fb1139
KH		 3295 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3296 return 0;
3297 }
7d0393cf 3298
84fb1139
KH		 3299 /* Hang onto mouse move and scroll messages for a bit, to avoid
3300 sending such events to Emacs faster than it can process them.
3301 If we get more events before the timer from the first message
3302 expires, we just replace the first message. */
3303
3304 if (saved_mouse_move_msg.msg.hwnd == 0)
3305 mouse_move_timer =
adcc3809 3306 SetTimer (hwnd, MOUSE_MOVE_ID,
2ba49441 3307 w32_mouse_move_interval, NULL);
84fb1139
KH		 3308
3309 /* Hold onto message for now. */
3310 saved_mouse_move_msg.msg.hwnd = hwnd;
3311 saved_mouse_move_msg.msg.message = msg;
3312 saved_mouse_move_msg.msg.wParam = wParam;
3313 saved_mouse_move_msg.msg.lParam = lParam;
3314 saved_mouse_move_msg.msg.time = GetMessageTime ();
fbd6baed 3315 saved_mouse_move_msg.dwModifiers = w32_get_modifiers ();
7d0393cf 3316
84fb1139
KH		 3317 return 0;
3318
1edf84e7
GV		 3319 case WM_MOUSEWHEEL:
3320 wmsg.dwModifiers = w32_get_modifiers ();
3321 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3322 return 0;
3323
cb9e33d4
RS		 3324 case WM_DROPFILES:
3325 wmsg.dwModifiers = w32_get_modifiers ();
3326 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3327 return 0;
3328
84fb1139
KH		 3329 case WM_TIMER:
3330 /* Flush out saved messages if necessary. */
3331 if (wParam == mouse_button_timer)
5ac45f98 3332 {
84fb1139
KH		 3333 if (saved_mouse_button_msg.msg.hwnd)
3334 {
3335 post_msg (&saved_mouse_button_msg);
3336 saved_mouse_button_msg.msg.hwnd = 0;
3337 }
3338 KillTimer (hwnd, mouse_button_timer);
3339 mouse_button_timer = 0;
3340 }
3341 else if (wParam == mouse_move_timer)
3342 {
3343 if (saved_mouse_move_msg.msg.hwnd)
3344 {
3345 post_msg (&saved_mouse_move_msg);
3346 saved_mouse_move_msg.msg.hwnd = 0;
3347 }
3348 KillTimer (hwnd, mouse_move_timer);
3349 mouse_move_timer = 0;
5ac45f98 3350 }
48094ace
JR		 3351 else if (wParam == menu_free_timer)
3352 {
3353 KillTimer (hwnd, menu_free_timer);
3354 menu_free_timer = 0;
27605fa7 3355 f = x_window_to_frame (dpyinfo, hwnd);
48094ace
JR		 3356 if (!f->output_data.w32->menu_command_in_progress)
3357 {
3358 /* Free memory used by owner-drawn and help-echo strings. */
3359 w32_free_menu_strings (hwnd);
3360 f->output_data.w32->menubar_active = 0;
3361 }
3362 }
5ac45f98 3363 return 0;
7d0393cf 3364
84fb1139
KH		 3365 case WM_NCACTIVATE:
3366 /* Windows doesn't send us focus messages when putting up and
e9e23e23 3367 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
84fb1139
KH		 3368 The only indication we get that something happened is receiving
3369 this message afterwards. So this is a good time to reset our
3370 keyboard modifiers' state. */
3371 reset_modifiers ();
3372 goto dflt;
da36a4d6 3373
1edf84e7 3374 case WM_INITMENU:
487163ac
AI		 3375 button_state = 0;
3376 ReleaseCapture ();
1edf84e7
GV		 3377 /* We must ensure menu bar is fully constructed and up to date
3378 before allowing user interaction with it. To achieve this
3379 we send this message to the lisp thread and wait for a
3380 reply (whose value is not actually needed) to indicate that
3381 the menu bar is now ready for use, so we can now return.
3382
3383 To remain responsive in the meantime, we enter a nested message
3384 loop that can process all other messages.
3385
3386 However, we skip all this if the message results from calling
3387 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3388 thread a message because it is blocked on us at this point. We
3389 set menubar_active before calling TrackPopupMenu to indicate
3390 this (there is no possibility of confusion with real menubar
3391 being active). */
3392
3393 f = x_window_to_frame (dpyinfo, hwnd);
3394 if (f
3395 && (f->output_data.w32->menubar_active
3396 /* We can receive this message even in the absence of a
3397 menubar (ie. when the system menu is activated) - in this
3398 case we do NOT want to forward the message, otherwise it
3399 will cause the menubar to suddenly appear when the user
3400 had requested it to be turned off! */
3401 || f->output_data.w32->menubar_widget == NULL))
3402 return 0;
3403
3404 {
3405 deferred_msg msg_buf;
3406
3407 /* Detect if message has already been deferred; in this case
3408 we cannot return any sensible value to ignore this. */
3409 if (find_deferred_msg (hwnd, msg) != NULL)
3410 abort ();
3411
3412 return send_deferred_msg (&msg_buf, hwnd, msg, wParam, lParam);
3413 }
3414
3415 case WM_EXITMENULOOP:
3416 f = x_window_to_frame (dpyinfo, hwnd);
3417
48094ace
JR		 3418 /* If a menu command is not already in progress, check again
3419 after a short delay, since Windows often (always?) sends the
3420 WM_EXITMENULOOP before the corresponding WM_COMMAND message. */
3421 if (f && !f->output_data.w32->menu_command_in_progress)
3422 menu_free_timer = SetTimer (hwnd, MENU_FREE_ID, MENU_FREE_DELAY, NULL);
1edf84e7
GV		 3423 goto dflt;
3424
126f2e35 3425 case WM_MENUSELECT:
4e3a1c61
JR		 3426 /* Direct handling of help_echo in menus. Should be safe now
3427 that we generate the help_echo by placing a help event in the
3428 keyboard buffer. */
ca56d953 3429 {
ca56d953
JR		 3430 HMENU menu = (HMENU) lParam;
3431 UINT menu_item = (UINT) LOWORD (wParam);
3432 UINT flags = (UINT) HIWORD (wParam);
3433
4e3a1c61 3434 w32_menu_display_help (hwnd, menu, menu_item, flags);
ca56d953 3435 }
126f2e35
JR		 3436 return 0;
3437
87996783
GV		 3438 case WM_MEASUREITEM:
3439 f = x_window_to_frame (dpyinfo, hwnd);
3440 if (f)
3441 {
3442 MEASUREITEMSTRUCT * pMis = (MEASUREITEMSTRUCT *) lParam;
3443
3444 if (pMis->CtlType == ODT_MENU)
3445 {
3446 /* Work out dimensions for popup menu titles. */
3447 char * title = (char *) pMis->itemData;
3448 HDC hdc = GetDC (hwnd);
3449 HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT);
3450 LOGFONT menu_logfont;
3451 HFONT old_font;
3452 SIZE size;
3453
3454 GetObject (menu_font, sizeof (menu_logfont), &menu_logfont);
3455 menu_logfont.lfWeight = FW_BOLD;
3456 menu_font = CreateFontIndirect (&menu_logfont);
3457 old_font = SelectObject (hdc, menu_font);
3458
dfff8a69
JR		 3459 pMis->itemHeight = GetSystemMetrics (SM_CYMENUSIZE);
3460 if (title)
3461 {
b4005349
JR		 3462 if (unicode_append_menu)
3463 GetTextExtentPoint32W (hdc, (WCHAR *) title,
3464 wcslen ((WCHAR *) title),
3465 &size);
3466 else
3467 GetTextExtentPoint32 (hdc, title, strlen (title), &size);
3468
dfff8a69
JR		 3469 pMis->itemWidth = size.cx;
3470 if (pMis->itemHeight < size.cy)
3471 pMis->itemHeight = size.cy;
3472 }
3473 else
3474 pMis->itemWidth = 0;
87996783
GV		 3475
3476 SelectObject (hdc, old_font);
3477 DeleteObject (menu_font);
3478 ReleaseDC (hwnd, hdc);
3479 return TRUE;
3480 }
3481 }
3482 return 0;
3483
3484 case WM_DRAWITEM:
3485 f = x_window_to_frame (dpyinfo, hwnd);
3486 if (f)
3487 {
3488 DRAWITEMSTRUCT * pDis = (DRAWITEMSTRUCT *) lParam;
3489
3490 if (pDis->CtlType == ODT_MENU)
3491 {
3492 /* Draw popup menu title. */
3493 char * title = (char *) pDis->itemData;
212da13b
JR		 3494 if (title)
3495 {
3496 HDC hdc = pDis->hDC;
3497 HFONT menu_font = GetCurrentObject (hdc, OBJ_FONT);
3498 LOGFONT menu_logfont;
3499 HFONT old_font;
3500
3501 GetObject (menu_font, sizeof (menu_logfont), &menu_logfont);
3502 menu_logfont.lfWeight = FW_BOLD;
3503 menu_font = CreateFontIndirect (&menu_logfont);
3504 old_font = SelectObject (hdc, menu_font);
3505
b4005349
JR		 3506 /* Always draw title as if not selected. */
3507 if (unicode_append_menu)
3508 ExtTextOutW (hdc,
3509 pDis->rcItem.left
3510 + GetSystemMetrics (SM_CXMENUCHECK),
3511 pDis->rcItem.top,
3512 ETO_OPAQUE, &pDis->rcItem,
3513 (WCHAR *) title,
3514 wcslen ((WCHAR *) title), NULL);
3515 else
3516 ExtTextOut (hdc,
3517 pDis->rcItem.left
3518 + GetSystemMetrics (SM_CXMENUCHECK),
3519 pDis->rcItem.top,
3520 ETO_OPAQUE, &pDis->rcItem,
3521 title, strlen (title), NULL);
212da13b
JR		 3522
3523 SelectObject (hdc, old_font);
3524 DeleteObject (menu_font);
3525 }
87996783
GV		 3526 return TRUE;
3527 }
3528 }
3529 return 0;
3530
1edf84e7
GV		 3531#if 0
3532 /* Still not right - can't distinguish between clicks in the
3533 client area of the frame from clicks forwarded from the scroll
3534 bars - may have to hook WM_NCHITTEST to remember the mouse
3535 position and then check if it is in the client area ourselves. */
3536 case WM_MOUSEACTIVATE:
3537 /* Discard the mouse click that activates a frame, allowing the
3538 user to click anywhere without changing point (or worse!).
3539 Don't eat mouse clicks on scrollbars though!! */
3540 if (LOWORD (lParam) == HTCLIENT )
3541 return MA_ACTIVATEANDEAT;
3542 goto dflt;
3543#endif
3544
9eb16b62
JR		 3545 case WM_MOUSELEAVE:
3546 /* No longer tracking mouse. */
3547 track_mouse_window = NULL;
3548
1edf84e7 3549 case WM_ACTIVATEAPP:
ccc2d29c 3550 case WM_ACTIVATE:
1edf84e7
GV		 3551 case WM_WINDOWPOSCHANGED:
3552 case WM_SHOWWINDOW:
3553 /* Inform lisp thread that a frame might have just been obscured
3554 or exposed, so should recheck visibility of all frames. */
3555 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3556 goto dflt;
3557
da36a4d6 3558 case WM_SETFOCUS:
adcc3809
GV		 3559 dpyinfo->faked_key = 0;
3560 reset_modifiers ();
ccc2d29c
GV		 3561 register_hot_keys (hwnd);
3562 goto command;
8681157a 3563 case WM_KILLFOCUS:
ccc2d29c 3564 unregister_hot_keys (hwnd);
487163ac
AI		 3565 button_state = 0;
3566 ReleaseCapture ();
65906840
JR		 3567 /* Relinquish the system caret. */
3568 if (w32_system_caret_hwnd)
3569 {
93f2ca61 3570 w32_visible_system_caret_hwnd = NULL;
d285988b
JR		 3571 w32_system_caret_hwnd = NULL;
3572 DestroyCaret ();
65906840 3573 }
48094ace
JR		 3574 goto command;
3575 case WM_COMMAND:
3576 f = x_window_to_frame (dpyinfo, hwnd);
3577 if (f && HIWORD (wParam) == 0)
3578 {
3579 f->output_data.w32->menu_command_in_progress = 1;
3580 if (menu_free_timer)
3581 {
3582 KillTimer (hwnd, menu_free_timer);
7d0393cf 3583 menu_free_timer = 0;
48094ace
JR		 3584 }
3585 }
ee78dc32
GV		 3586 case WM_MOVE:
3587 case WM_SIZE:
ccc2d29c 3588 command:
fbd6baed 3589 wmsg.dwModifiers = w32_get_modifiers ();
ee78dc32
GV		 3590 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3591 goto dflt;
8847d890
RS		 3592
3593 case WM_CLOSE:
fbd6baed 3594 wmsg.dwModifiers = w32_get_modifiers ();
8847d890
RS		 3595 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3596 return 0;
3597
ee78dc32 3598 case WM_WINDOWPOSCHANGING:
bfd6edcc
JR		 3599 /* Don't restrict the sizing of tip frames. */
3600 if (hwnd == tip_window)
3601 return 0;
ee78dc32
GV		 3602 {
3603 WINDOWPLACEMENT wp;
3604 LPWINDOWPOS lppos = (WINDOWPOS *) lParam;
1edf84e7
GV		 3605
3606 wp.length = sizeof (WINDOWPLACEMENT);
ee78dc32 3607 GetWindowPlacement (hwnd, &wp);
7d0393cf 3608
1edf84e7 3609 if (wp.showCmd != SW_SHOWMINIMIZED && (lppos->flags & SWP_NOSIZE) == 0)
ee78dc32
GV		 3610 {
3611 RECT rect;
3612 int wdiff;
3613 int hdiff;
1edf84e7
GV		 3614 DWORD font_width;
3615 DWORD line_height;
3616 DWORD internal_border;
3617 DWORD scrollbar_extra;
ee78dc32 3618 RECT wr;
7d0393cf 3619
5ac45f98 3620 wp.length = sizeof(wp);
ee78dc32 3621 GetWindowRect (hwnd, &wr);
7d0393cf 3622
3c190163 3623 enter_crit ();
7d0393cf 3624
1edf84e7
GV		 3625 font_width = GetWindowLong (hwnd, WND_FONTWIDTH_INDEX);
3626 line_height = GetWindowLong (hwnd, WND_LINEHEIGHT_INDEX);
3627 internal_border = GetWindowLong (hwnd, WND_BORDER_INDEX);
3628 scrollbar_extra = GetWindowLong (hwnd, WND_SCROLLBAR_INDEX);
7d0393cf 3629
3c190163 3630 leave_crit ();
7d0393cf 3631
ee78dc32 3632 memset (&rect, 0, sizeof (rect));
7d0393cf 3633 AdjustWindowRect (&rect, GetWindowLong (hwnd, GWL_STYLE),
ee78dc32
GV		 3634 GetMenu (hwnd) != NULL);
3635
1edf84e7
GV		 3636 /* Force width and height of client area to be exact
3637 multiples of the character cell dimensions. */
3638 wdiff = (lppos->cx - (rect.right - rect.left)
3639 - 2 * internal_border - scrollbar_extra)
3640 % font_width;
3641 hdiff = (lppos->cy - (rect.bottom - rect.top)
3642 - 2 * internal_border)
3643 % line_height;
7d0393cf 3644
ee78dc32
GV		 3645 if (wdiff || hdiff)
3646 {
7d0393cf
JB		 3647 /* For right/bottom sizing we can just fix the sizes.
3648 However for top/left sizing we will need to fix the X
ee78dc32 3649 and Y positions as well. */
7d0393cf 3650
ee78dc32
GV		 3651 lppos->cx -= wdiff;
3652 lppos->cy -= hdiff;
7d0393cf
JB		 3653
3654 if (wp.showCmd != SW_SHOWMAXIMIZED
1edf84e7 3655 && (lppos->flags & SWP_NOMOVE) == 0)
ee78dc32
GV		 3656 {
3657 if (lppos->x != wr.left || lppos->y != wr.top)
3658 {
3659 lppos->x += wdiff;
3660 lppos->y += hdiff;
3661 }
3662 else
3663 {
3664 lppos->flags |= SWP_NOMOVE;
3665 }
3666 }
7d0393cf 3667
1edf84e7 3668 return 0;
ee78dc32
GV		 3669 }
3670 }
3671 }
7d0393cf 3672
ee78dc32 3673 goto dflt;
1edf84e7 3674
b1f918f8
GV		 3675 case WM_GETMINMAXINFO:
3676 /* Hack to correct bug that allows Emacs frames to be resized
3677 below the Minimum Tracking Size. */
3678 ((LPMINMAXINFO) lParam)->ptMinTrackSize.y++;
bf853fee
AI		 3679 /* Hack to allow resizing the Emacs frame above the screen size.
3680 Note that Windows 9x limits coordinates to 16-bits. */
3681 ((LPMINMAXINFO) lParam)->ptMaxTrackSize.x = 32767;
3682 ((LPMINMAXINFO) lParam)->ptMaxTrackSize.y = 32767;
b1f918f8
GV		 3683 return 0;
3684
c9b2104d
JR		 3685 case WM_SETCURSOR:
3686 if (LOWORD (lParam) == HTCLIENT)
3687 return 0;
3688
3689 goto dflt;
c922a224 3690
c9b2104d
JR		 3691 case WM_EMACS_SETCURSOR:
3692 {
3693 Cursor cursor = (Cursor) wParam;
3694 if (cursor)
3695 SetCursor (cursor);
3696 return 0;
3697 }
c922a224 3698
1edf84e7
GV		 3699 case WM_EMACS_CREATESCROLLBAR:
3700 return (LRESULT) w32_createscrollbar ((struct frame *) wParam,
3701 (struct scroll_bar *) lParam);
3702
5ac45f98 3703 case WM_EMACS_SHOWWINDOW:
1edf84e7
GV		 3704 return ShowWindow ((HWND) wParam, (WPARAM) lParam);
3705
dfdb4047 3706 case WM_EMACS_SETFOREGROUND:
ce6059da
AI		 3707 {
3708 HWND foreground_window;
3709 DWORD foreground_thread, retval;
3710
3711 /* On NT 5.0, and apparently Windows 98, it is necessary to
3712 attach to the thread that currently has focus in order to
3713 pull the focus away from it. */
3714 foreground_window = GetForegroundWindow ();
3715 foreground_thread = GetWindowThreadProcessId (foreground_window, NULL);
3716 if (!foreground_window
3717 || foreground_thread == GetCurrentThreadId ()
3718 || !AttachThreadInput (GetCurrentThreadId (),
3719 foreground_thread, TRUE))
3720 foreground_thread = 0;
3721
3722 retval = SetForegroundWindow ((HWND) wParam);
3723
3724 /* Detach from the previous foreground thread. */
3725 if (foreground_thread)
3726 AttachThreadInput (GetCurrentThreadId (),
3727 foreground_thread, FALSE);
3728
3729 return retval;
3730 }
dfdb4047 3731
5ac45f98
GV		 3732 case WM_EMACS_SETWINDOWPOS:
3733 {
1edf84e7
GV		 3734 WINDOWPOS * pos = (WINDOWPOS *) wParam;
3735 return SetWindowPos (hwnd, pos->hwndInsertAfter,
5ac45f98
GV		 3736 pos->x, pos->y, pos->cx, pos->cy, pos->flags);
3737 }
1edf84e7 3738
ee78dc32 3739 case WM_EMACS_DESTROYWINDOW:
cb9e33d4 3740 DragAcceptFiles ((HWND) wParam, FALSE);
1edf84e7
GV		 3741 return DestroyWindow ((HWND) wParam);
3742
93f2ca61
JR		 3743 case WM_EMACS_HIDE_CARET:
3744 return HideCaret (hwnd);
3745
3746 case WM_EMACS_SHOW_CARET:
3747 return ShowCaret (hwnd);
3748
65906840
JR		 3749 case WM_EMACS_DESTROY_CARET:
3750 w32_system_caret_hwnd = NULL;
93f2ca61 3751 w32_visible_system_caret_hwnd = NULL;
65906840
JR		 3752 return DestroyCaret ();
3753
3754 case WM_EMACS_TRACK_CARET:
3755 /* If there is currently no system caret, create one. */
3756 if (w32_system_caret_hwnd == NULL)
3757 {
93f2ca61
JR		 3758 /* Use the default caret width, and avoid changing it
3759 unneccesarily, as it confuses screen reader software. */
65906840 3760 w32_system_caret_hwnd = hwnd;
93f2ca61 3761 CreateCaret (hwnd, NULL, 0,
65906840
JR		 3762 w32_system_caret_height);
3763 }
7d0393cf 3764
93f2ca61
JR		 3765 if (!SetCaretPos (w32_system_caret_x, w32_system_caret_y))
3766 return 0;
3767 /* Ensure visible caret gets turned on when requested. */
3768 else if (w32_use_visible_system_caret
3769 && w32_visible_system_caret_hwnd != hwnd)
3770 {
3771 w32_visible_system_caret_hwnd = hwnd;
3772 return ShowCaret (hwnd);
3773 }
3774 /* Ensure visible caret gets turned off when requested. */
3775 else if (!w32_use_visible_system_caret
3776 && w32_visible_system_caret_hwnd)
3777 {
3778 w32_visible_system_caret_hwnd = NULL;
3779 return HideCaret (hwnd);
3780 }
3781 else
3782 return 1;
65906840 3783
1edf84e7
GV		 3784 case WM_EMACS_TRACKPOPUPMENU:
3785 {
3786 UINT flags;
3787 POINT *pos;
3788 int retval;
3789 pos = (POINT *)lParam;
3790 flags = TPM_CENTERALIGN;
3791 if (button_state & LMOUSE)
3792 flags |= TPM_LEFTBUTTON;
3793 else if (button_state & RMOUSE)
3794 flags |= TPM_RIGHTBUTTON;
7d0393cf 3795
87996783
GV		 3796 /* Remember we did a SetCapture on the initial mouse down event,
3797 so for safety, we make sure the capture is cancelled now. */
3798 ReleaseCapture ();
490822ff 3799 button_state = 0;
87996783 3800
1edf84e7
GV		 3801 /* Use menubar_active to indicate that WM_INITMENU is from
3802 TrackPopupMenu below, and should be ignored. */
3803 f = x_window_to_frame (dpyinfo, hwnd);
3804 if (f)
3805 f->output_data.w32->menubar_active = 1;
7d0393cf
JB		 3806
3807 if (TrackPopupMenu ((HMENU)wParam, flags, pos->x, pos->y,
1edf84e7
GV		 3808 0, hwnd, NULL))
3809 {
3810 MSG amsg;
3811 /* Eat any mouse messages during popupmenu */
3812 while (PeekMessage (&amsg, hwnd, WM_MOUSEFIRST, WM_MOUSELAST,
3813 PM_REMOVE));
3814 /* Get the menu selection, if any */
3815 if (PeekMessage (&amsg, hwnd, WM_COMMAND, WM_COMMAND, PM_REMOVE))
3816 {
3817 retval = LOWORD (amsg.wParam);
3818 }
3819 else
3820 {
3821 retval = 0;
3822 }
1edf84e7
GV		 3823 }
3824 else
3825 {
3826 retval = -1;
3827 }
3828
3829 return retval;
3830 }
3831
ee78dc32 3832 default:
93fbe8b7
GV		 3833 /* Check for messages registered at runtime. */
3834 if (msg == msh_mousewheel)
3835 {
3836 wmsg.dwModifiers = w32_get_modifiers ();
3837 my_post_msg (&wmsg, hwnd, msg, wParam, lParam);
3838 return 0;
3839 }
7d0393cf 3840
ee78dc32
GV		 3841 dflt:
3842 return DefWindowProc (hwnd, msg, wParam, lParam);
3843 }
7d0393cf 3844
1edf84e7
GV		 3845
3846 /* The most common default return code for handled messages is 0. */
3847 return 0;
ee78dc32
GV		 3848}
3849
7d0393cf 3850void
ee78dc32
GV		 3851my_create_window (f)
3852 struct frame * f;
3853{
3854 MSG msg;
3855
1edf84e7
GV		 3856 if (!PostThreadMessage (dwWindowsThreadId, WM_EMACS_CREATEWINDOW, (WPARAM)f, 0))
3857 abort ();
ee78dc32
GV		 3858 GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
3859}
3860
ca56d953
JR		 3861
3862/* Create a tooltip window. Unlike my_create_window, we do not do this
3863 indirectly via the Window thread, as we do not need to process Window
3864 messages for the tooltip. Creating tooltips indirectly also creates
3865 deadlocks when tooltips are created for menu items. */
7d0393cf 3866void
ca56d953
JR		 3867my_create_tip_window (f)
3868 struct frame *f;
3869{
bfd6edcc 3870 RECT rect;
ca56d953 3871
bfd6edcc 3872 rect.left = rect.top = 0;
be786000
KS		 3873 rect.right = FRAME_PIXEL_WIDTH (f);
3874 rect.bottom = FRAME_PIXEL_HEIGHT (f);
bfd6edcc
JR		 3875
3876 AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
3877 FRAME_EXTERNAL_MENU_BAR (f));
3878
3879 tip_window = FRAME_W32_WINDOW (f)
ca56d953
JR		 3880 = CreateWindow (EMACS_CLASS,
3881 f->namebuf,
3882 f->output_data.w32->dwStyle,
be786000
KS		 3883 f->left_pos,
3884 f->top_pos,
bfd6edcc
JR		 3885 rect.right - rect.left,
3886 rect.bottom - rect.top,
ca56d953
JR		 3887 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3888 NULL,
3889 hinst,
3890 NULL);
3891
bfd6edcc 3892 if (tip_window)
ca56d953 3893 {
be786000
KS		 3894 SetWindowLong (tip_window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f));
3895 SetWindowLong (tip_window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));
3896 SetWindowLong (tip_window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f));
bfd6edcc
JR		 3897 SetWindowLong (tip_window, WND_BACKGROUND_INDEX, FRAME_BACKGROUND_PIXEL (f));
3898
3899 /* Tip frames have no scrollbars. */
3900 SetWindowLong (tip_window, WND_SCROLLBAR_INDEX, 0);
ca56d953
JR		 3901
3902 /* Do this to discard the default setting specified by our parent. */
bfd6edcc 3903 ShowWindow (tip_window, SW_HIDE);
ca56d953
JR		 3904 }
3905}
3906
3907
fbd6baed 3908/* Create and set up the w32 window for frame F. */
ee78dc32
GV		 3909
3910static void
fbd6baed 3911w32_window (f, window_prompting, minibuffer_only)
ee78dc32
GV		 3912 struct frame *f;
3913 long window_prompting;
3914 int minibuffer_only;
3915{
3916 BLOCK_INPUT;
3917
3918 /* Use the resource name as the top-level window name
3919 for looking up resources. Make a non-Lisp copy
3920 for the window manager, so GC relocation won't bother it.
3921
3922 Elsewhere we specify the window name for the window manager. */
7d0393cf 3923
ee78dc32 3924 {
d5db4077 3925 char *str = (char *) SDATA (Vx_resource_name);
ee78dc32
GV		 3926 f->namebuf = (char *) xmalloc (strlen (str) + 1);
3927 strcpy (f->namebuf, str);
3928 }
3929
3930 my_create_window (f);
3931
3932 validate_x_resource_name ();
3933
3934 /* x_set_name normally ignores requests to set the name if the
3935 requested name is the same as the current name. This is the one
3936 place where that assumption isn't correct; f->name is set, but
3937 the server hasn't been told. */
3938 {
3939 Lisp_Object name;
3940 int explicit = f->explicit_name;
3941
3942 f->explicit_name = 0;
3943 name = f->name;
3944 f->name = Qnil;
3945 x_set_name (f, name, explicit);
3946 }
3947
3948 UNBLOCK_INPUT;
3949
3950 if (!minibuffer_only && FRAME_EXTERNAL_MENU_BAR (f))
3951 initialize_frame_menubar (f);
3952
fbd6baed 3953 if (FRAME_W32_WINDOW (f) == 0)
ee78dc32
GV		 3954 error ("Unable to create window");
3955}
3956
3957/* Handle the icon stuff for this window. Perhaps later we might
3958 want an x_set_icon_position which can be called interactively as
3959 well. */
3960
3961static void
3962x_icon (f, parms)
3963 struct frame *f;
3964 Lisp_Object parms;
3965{
3966 Lisp_Object icon_x, icon_y;
3967
e9e23e23 3968 /* Set the position of the icon. Note that Windows 95 groups all
ee78dc32 3969 icons in the tray. */
6fc2811b
JR		 3970 icon_x = w32_get_arg (parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
3971 icon_y = w32_get_arg (parms, Qicon_top, 0, 0, RES_TYPE_NUMBER);
ee78dc32
GV		 3972 if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
3973 {
b7826503
PJ		 3974 CHECK_NUMBER (icon_x);
3975 CHECK_NUMBER (icon_y);
ee78dc32
GV		 3976 }
3977 else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
3978 error ("Both left and top icon corners of icon must be specified");
3979
3980 BLOCK_INPUT;
3981
3982 if (! EQ (icon_x, Qunbound))
3983 x_wm_set_icon_position (f, XINT (icon_x), XINT (icon_y));
3984
1edf84e7
GV		 3985#if 0 /* TODO */
3986 /* Start up iconic or window? */
3987 x_wm_set_window_state
6fc2811b 3988 (f, (EQ (w32_get_arg (parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL), Qicon)
1edf84e7
GV		 3989 ? IconicState
3990 : NormalState));
3991
d5db4077 3992 x_text_icon (f, (char *) SDATA ((!NILP (f->icon_name)
1edf84e7 3993 ? f->icon_name
d5db4077 3994 : f->name)));
1edf84e7
GV		 3995#endif
3996
ee78dc32
GV		 3997 UNBLOCK_INPUT;
3998}
3999
6fc2811b
JR		 4000
4001static void
4002x_make_gc (f)
4003 struct frame *f;
4004{
4005 XGCValues gc_values;
4006
4007 BLOCK_INPUT;
4008
4009 /* Create the GC's of this frame.
4010 Note that many default values are used. */
4011
4012 /* Normal video */
be786000 4013 gc_values.font = FRAME_FONT (f);
6fc2811b
JR		 4014
4015 /* Cursor has cursor-color background, background-color foreground. */
4016 gc_values.foreground = FRAME_BACKGROUND_PIXEL (f);
4017 gc_values.background = f->output_data.w32->cursor_pixel;
4018 f->output_data.w32->cursor_gc
4019 = XCreateGC (NULL, FRAME_W32_WINDOW (f),
4020 (GCFont | GCForeground | GCBackground),
4021 &gc_values);
4022
4023 /* Reliefs. */
4024 f->output_data.w32->white_relief.gc = 0;
4025 f->output_data.w32->black_relief.gc = 0;
4026
4027 UNBLOCK_INPUT;
4028}
4029
4030
937e601e
AI		 4031/* Handler for signals raised during x_create_frame and
4032 x_create_top_frame. FRAME is the frame which is partially
4033 constructed. */
4034
4035static Lisp_Object
4036unwind_create_frame (frame)
4037 Lisp_Object frame;
4038{
4039 struct frame *f = XFRAME (frame);
4040
4041 /* If frame is ``official'', nothing to do. */
4042 if (!CONSP (Vframe_list) || !EQ (XCAR (Vframe_list), frame))
4043 {
4044#ifdef GLYPH_DEBUG
4045 struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
4046#endif
7d0393cf 4047
937e601e
AI		 4048 x_free_frame_resources (f);
4049
4050 /* Check that reference counts are indeed correct. */
4051 xassert (dpyinfo->reference_count == dpyinfo_refcount);
4052 xassert (dpyinfo->image_cache->refcount == image_cache_refcount);
c844a81a
GM		 4053
4054 return Qt;
937e601e 4055 }
7d0393cf 4056
937e601e
AI		 4057 return Qnil;
4058}
4059
4060
ee78dc32
GV		 4061DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
4062 1, 1, 0,
74e1aeec
JR		 4063 doc: /* Make a new window, which is called a \"frame\" in Emacs terms.
4064Returns an Emacs frame object.
52deb19f 4065PARAMETERS is an alist of frame parameters.
74e1aeec
JR		 4066If the parameters specify that the frame should not have a minibuffer,
4067and do not specify a specific minibuffer window to use,
4068then `default-minibuffer-frame' must be a frame whose minibuffer can
4069be shared by the new frame.
4070
4071This function is an internal primitive--use `make-frame' instead. */)
52deb19f
JB		 4072 (parameters)
4073 Lisp_Object parameters;
ee78dc32
GV		 4074{
4075 struct frame *f;
4076 Lisp_Object frame, tem;
4077 Lisp_Object name;
4078 int minibuffer_only = 0;
4079 long window_prompting = 0;
4080 int width, height;
331379bf 4081 int count = SPECPDL_INDEX ();
1edf84e7 4082 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
ee78dc32 4083 Lisp_Object display;
6fc2811b 4084 struct w32_display_info *dpyinfo = NULL;
ee78dc32
GV		 4085 Lisp_Object parent;
4086 struct kboard *kb;
4087
4587b026
GV		 4088 check_w32 ();
4089
ee78dc32
GV		 4090 /* Use this general default value to start with
4091 until we know if this frame has a specified name. */
4092 Vx_resource_name = Vinvocation_name;
4093
52deb19f 4094 display = w32_get_arg (parameters, Qdisplay, 0, 0, RES_TYPE_STRING);
ee78dc32
GV		 4095 if (EQ (display, Qunbound))
4096 display = Qnil;
4097 dpyinfo = check_x_display_info (display);
4098#ifdef MULTI_KBOARD
4099 kb = dpyinfo->kboard;
4100#else
4101 kb = &the_only_kboard;
4102#endif
4103
52deb19f 4104 name = w32_get_arg (parameters, Qname, "name", "Name", RES_TYPE_STRING);
ee78dc32
GV		 4105 if (!STRINGP (name)
4106 && ! EQ (name, Qunbound)
4107 && ! NILP (name))
4108 error ("Invalid frame name--not a string or nil");
4109
4110 if (STRINGP (name))
4111 Vx_resource_name = name;
4112
4113 /* See if parent window is specified. */
52deb19f 4114 parent = w32_get_arg (parameters, Qparent_id, NULL, NULL, RES_TYPE_NUMBER);
ee78dc32
GV		 4115 if (EQ (parent, Qunbound))
4116 parent = Qnil;
4117 if (! NILP (parent))
b7826503 4118 CHECK_NUMBER (parent);
ee78dc32 4119
1edf84e7
GV		 4120 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4121 /* No need to protect DISPLAY because that's not used after passing
4122 it to make_frame_without_minibuffer. */
4123 frame = Qnil;
52deb19f
JB		 4124 GCPRO4 (parameters, parent, name, frame);
4125 tem = w32_get_arg (parameters, Qminibuffer, "minibuffer", "Minibuffer",
1660f34a 4126 RES_TYPE_SYMBOL);
ee78dc32
GV		 4127 if (EQ (tem, Qnone) || NILP (tem))
4128 f = make_frame_without_minibuffer (Qnil, kb, display);
4129 else if (EQ (tem, Qonly))
4130 {
4131 f = make_minibuffer_frame ();
4132 minibuffer_only = 1;
4133 }
4134 else if (WINDOWP (tem))
4135 f = make_frame_without_minibuffer (tem, kb, display);
4136 else
4137 f = make_frame (1);
4138
1edf84e7
GV		 4139 XSETFRAME (frame, f);
4140
ee78dc32
GV		 4141 /* Note that Windows does support scroll bars. */
4142 FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
6d906347 4143
5ac45f98 4144 /* By default, make scrollbars the system standard width. */
be786000 4145 FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = GetSystemMetrics (SM_CXVSCROLL);
ee78dc32 4146
fbd6baed 4147 f->output_method = output_w32;
6fc2811b
JR		 4148 f->output_data.w32 =
4149 (struct w32_output *) xmalloc (sizeof (struct w32_output));
fbd6baed 4150 bzero (f->output_data.w32, sizeof (struct w32_output));
4587b026 4151 FRAME_FONTSET (f) = -1;
937e601e 4152 record_unwind_protect (unwind_create_frame, frame);
4587b026 4153
1edf84e7 4154 f->icon_name
52deb19f 4155 = w32_get_arg (parameters, Qicon_name, "iconName", "Title", RES_TYPE_STRING);
1edf84e7
GV		 4156 if (! STRINGP (f->icon_name))
4157 f->icon_name = Qnil;
4158
fbd6baed 4159/* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
ee78dc32
GV		 4160#ifdef MULTI_KBOARD
4161 FRAME_KBOARD (f) = kb;
4162#endif
4163
4164 /* Specify the parent under which to make this window. */
4165
4166 if (!NILP (parent))
4167 {
1660f34a 4168 f->output_data.w32->parent_desc = (Window) XFASTINT (parent);
fbd6baed 4169 f->output_data.w32->explicit_parent = 1;
ee78dc32
GV		 4170 }
4171 else
4172 {
fbd6baed
GV		 4173 f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
4174 f->output_data.w32->explicit_parent = 0;
ee78dc32
GV		 4175 }
4176
ee78dc32
GV		 4177 /* Set the name; the functions to which we pass f expect the name to
4178 be set. */
4179 if (EQ (name, Qunbound) || NILP (name))
4180 {
fbd6baed 4181 f->name = build_string (dpyinfo->w32_id_name);
ee78dc32
GV		 4182 f->explicit_name = 0;
4183 }
4184 else
4185 {
4186 f->name = name;
4187 f->explicit_name = 1;
4188 /* use the frame's title when getting resources for this frame. */
4189 specbind (Qx_resource_name, name);
4190 }
4191
4192 /* Extract the window parameters from the supplied values
4193 that are needed to determine window geometry. */
4194 {
4195 Lisp_Object font;
4196
52deb19f 4197 font = w32_get_arg (parameters, Qfont, "font", "Font", RES_TYPE_STRING);
6fc2811b 4198
ee78dc32
GV		 4199 BLOCK_INPUT;
4200 /* First, try whatever font the caller has specified. */
4201 if (STRINGP (font))
4587b026
GV		 4202 {
4203 tem = Fquery_fontset (font, Qnil);
4204 if (STRINGP (tem))
10b4bc33 4205 font = x_new_fontset (f, tem);
4587b026 4206 else
d5db4077 4207 font = x_new_font (f, SDATA (font));
4587b026 4208 }
ee78dc32
GV		 4209 /* Try out a font which we hope has bold and italic variations. */
4210 if (!STRINGP (font))
e39649be 4211 font = x_new_font (f, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
ee78dc32 4212 if (! STRINGP (font))
6fc2811b 4213 font = x_new_font (f, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
ee78dc32
GV		 4214 /* If those didn't work, look for something which will at least work. */
4215 if (! STRINGP (font))
6fc2811b 4216 font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
ee78dc32
GV		 4217 UNBLOCK_INPUT;
4218 if (! STRINGP (font))
1edf84e7 4219 font = build_string ("Fixedsys");
ee78dc32 4220
52deb19f 4221 x_default_parameter (f, parameters, Qfont, font,
6fc2811b 4222 "font", "Font", RES_TYPE_STRING);
ee78dc32
GV		 4223 }
4224
52deb19f 4225 x_default_parameter (f, parameters, Qborder_width, make_number (2),
1660f34a 4226 "borderWidth", "BorderWidth", RES_TYPE_NUMBER);
ee78dc32
GV		 4227 /* This defaults to 2 in order to match xterm. We recognize either
4228 internalBorderWidth or internalBorder (which is what xterm calls
4229 it). */
52deb19f 4230 if (NILP (Fassq (Qinternal_border_width, parameters)))
ee78dc32
GV		 4231 {
4232 Lisp_Object value;
4233
52deb19f
JB		 4234 value = w32_get_arg (parameters, Qinternal_border_width,
4235 "internalBorder", "InternalBorder", RES_TYPE_NUMBER);
ee78dc32 4236 if (! EQ (value, Qunbound))
52deb19f
JB		 4237 parameters = Fcons (Fcons (Qinternal_border_width, value),
4238 parameters);
ee78dc32 4239 }
1edf84e7 4240 /* Default internalBorderWidth to 0 on Windows to match other programs. */
52deb19f 4241 x_default_parameter (f, parameters, Qinternal_border_width, make_number (0),
1660f34a 4242 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER);
52deb19f 4243 x_default_parameter (f, parameters, Qvertical_scroll_bars, Qright,
1660f34a 4244 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL);
ee78dc32
GV		 4245
4246 /* Also do the stuff which must be set before the window exists. */
52deb19f 4247 x_default_parameter (f, parameters, Qforeground_color, build_string ("black"),
6fc2811b 4248 "foreground", "Foreground", RES_TYPE_STRING);
52deb19f 4249 x_default_parameter (f, parameters, Qbackground_color, build_string ("white"),
6fc2811b 4250 "background", "Background", RES_TYPE_STRING);
52deb19f 4251 x_default_parameter (f, parameters, Qmouse_color, build_string ("black"),
6fc2811b 4252 "pointerColor", "Foreground", RES_TYPE_STRING);
52deb19f 4253 x_default_parameter (f, parameters, Qcursor_color, build_string ("black"),
6fc2811b 4254 "cursorColor", "Foreground", RES_TYPE_STRING);
52deb19f 4255 x_default_parameter (f, parameters, Qborder_color, build_string ("black"),
6fc2811b 4256 "borderColor", "BorderColor", RES_TYPE_STRING);
52deb19f 4257 x_default_parameter (f, parameters, Qscreen_gamma, Qnil,
6fc2811b 4258 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT);
52deb19f 4259 x_default_parameter (f, parameters, Qline_spacing, Qnil,
dfff8a69 4260 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
52deb19f 4261 x_default_parameter (f, parameters, Qleft_fringe, Qnil,
41c1bdd9 4262 "leftFringe", "LeftFringe", RES_TYPE_NUMBER);
52deb19f 4263 x_default_parameter (f, parameters, Qright_fringe, Qnil,
41c1bdd9 4264 "rightFringe", "RightFringe", RES_TYPE_NUMBER);
6fc2811b 4265
ee78dc32 4266
6fc2811b
JR		 4267 /* Init faces before x_default_parameter is called for scroll-bar
4268 parameters because that function calls x_set_scroll_bar_width,
4269 which calls change_frame_size, which calls Fset_window_buffer,
4270 which runs hooks, which call Fvertical_motion. At the end, we
4271 end up in init_iterator with a null face cache, which should not
4272 happen. */
4273 init_frame_faces (f);
7d0393cf 4274
52deb19f 4275 x_default_parameter (f, parameters, Qmenu_bar_lines, make_number (1),
6fc2811b 4276 "menuBar", "MenuBar", RES_TYPE_NUMBER);
52deb19f 4277 x_default_parameter (f, parameters, Qtool_bar_lines, make_number (1),
6fc2811b 4278 "toolBar", "ToolBar", RES_TYPE_NUMBER);
919f1e88 4279
52deb19f 4280 x_default_parameter (f, parameters, Qbuffer_predicate, Qnil,
6fc2811b 4281 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL);
52deb19f 4282 x_default_parameter (f, parameters, Qtitle, Qnil,
6fc2811b 4283 "title", "Title", RES_TYPE_STRING);
52deb19f 4284 x_default_parameter (f, parameters, Qfullscreen, Qnil,
f7b9d4d1 4285 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL);
ee78dc32 4286
fbd6baed
GV		 4287 f->output_data.w32->dwStyle = WS_OVERLAPPEDWINDOW;
4288 f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
3cf3436e 4289
c9b2104d
JR		 4290 f->output_data.w32->text_cursor = w32_load_cursor (IDC_IBEAM);
4291 f->output_data.w32->nontext_cursor = w32_load_cursor (IDC_ARROW);
4292 f->output_data.w32->modeline_cursor = w32_load_cursor (IDC_ARROW);
7d63e5e3 4293 f->output_data.w32->hand_cursor = w32_load_cursor (IDC_HAND);
c9b2104d
JR		 4294 f->output_data.w32->hourglass_cursor = w32_load_cursor (IDC_WAIT);
4295 f->output_data.w32->horizontal_drag_cursor = w32_load_cursor (IDC_SIZEWE);
c9b2104d 4296
52deb19f 4297 window_prompting = x_figure_window_size (f, parameters, 1);
ee78dc32 4298
52deb19f 4299 tem = w32_get_arg (parameters, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
6fc2811b
JR		 4300 f->no_split = minibuffer_only || EQ (tem, Qt);
4301
fbd6baed 4302 w32_window (f, window_prompting, minibuffer_only);
52deb19f 4303 x_icon (f, parameters);
6fc2811b
JR		 4304
4305 x_make_gc (f);
4306
4307 /* Now consider the frame official. */
4308 FRAME_W32_DISPLAY_INFO (f)->reference_count++;
4309 Vframe_list = Fcons (frame, Vframe_list);
ee78dc32
GV		 4310
4311 /* We need to do this after creating the window, so that the
4312 icon-creation functions can say whose icon they're describing. */
52deb19f 4313 x_default_parameter (f, parameters, Qicon_type, Qnil,
6fc2811b 4314 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL);
ee78dc32 4315
52deb19f 4316 x_default_parameter (f, parameters, Qauto_raise, Qnil,
6fc2811b 4317 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
52deb19f 4318 x_default_parameter (f, parameters, Qauto_lower, Qnil,
6fc2811b 4319 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
52deb19f 4320 x_default_parameter (f, parameters, Qcursor_type, Qbox,
6fc2811b 4321 "cursorType", "CursorType", RES_TYPE_SYMBOL);
52deb19f 4322 x_default_parameter (f, parameters, Qscroll_bar_width, Qnil,
6fc2811b 4323 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER);
ee78dc32 4324
be786000 4325 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
ee78dc32 4326 Change will not be effected unless different from the current
be786000
KS		 4327 FRAME_LINES (f). */
4328 width = FRAME_COLS (f);
4329 height = FRAME_LINES (f);
dc220243 4330
be786000
KS		 4331 FRAME_LINES (f) = 0;
4332 SET_FRAME_COLS (f, 0);
6fc2811b
JR		 4333 change_frame_size (f, height, width, 1, 0, 0);
4334
6fc2811b
JR		 4335 /* Tell the server what size and position, etc, we want, and how
4336 badly we want them. This should be done after we have the menu
4337 bar so that its size can be taken into account. */
ee78dc32
GV		 4338 BLOCK_INPUT;
4339 x_wm_set_size_hint (f, window_prompting, 0);
4340 UNBLOCK_INPUT;
4341
815d969e
JR		 4342 /* Avoid a bug that causes the new frame to never become visible if
4343 an echo area message is displayed during the following call1. */
4344 specbind(Qredisplay_dont_pause, Qt);
4345
4694d762
JR		 4346 /* Set up faces after all frame parameters are known. This call
4347 also merges in face attributes specified for new frames. If we
4348 don't do this, the `menu' face for instance won't have the right
4349 colors, and the menu bar won't appear in the specified colors for
4350 new frames. */
4351 call1 (Qface_set_after_frame_default, frame);
4352
6fc2811b
JR		 4353 /* Make the window appear on the frame and enable display, unless
4354 the caller says not to. However, with explicit parent, Emacs
4355 cannot control visibility, so don't try. */
fbd6baed 4356 if (! f->output_data.w32->explicit_parent)
ee78dc32
GV		 4357 {
4358 Lisp_Object visibility;
4359
52deb19f 4360 visibility = w32_get_arg (parameters, Qvisibility, 0, 0, RES_TYPE_SYMBOL);
ee78dc32
GV		 4361 if (EQ (visibility, Qunbound))
4362 visibility = Qt;
4363
4364 if (EQ (visibility, Qicon))
4365 x_iconify_frame (f);
4366 else if (! NILP (visibility))
4367 x_make_frame_visible (f);
4368 else
4369 /* Must have been Qnil. */
4370 ;
4371 }
6fc2811b 4372 UNGCPRO;
7d0393cf 4373
9e57df62
GM		 4374 /* Make sure windows on this frame appear in calls to next-window
4375 and similar functions. */
4376 Vwindow_list = Qnil;
7d0393cf 4377
ee78dc32
GV		 4378 return unbind_to (count, frame);
4379}
4380
4381/* FRAME is used only to get a handle on the X display. We don't pass the
4382 display info directly because we're called from frame.c, which doesn't
4383 know about that structure. */
4384Lisp_Object
4385x_get_focus_frame (frame)
4386 struct frame *frame;
4387{
fbd6baed 4388 struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (frame);
ee78dc32 4389 Lisp_Object xfocus;
fbd6baed 4390 if (! dpyinfo->w32_focus_frame)
ee78dc32
GV		 4391 return Qnil;
4392
fbd6baed 4393 XSETFRAME (xfocus, dpyinfo->w32_focus_frame);
ee78dc32
GV		 4394 return xfocus;
4395}
1edf84e7
GV		 4396
4397DEFUN ("w32-focus-frame", Fw32_focus_frame, Sw32_focus_frame, 1, 1, 0,
74e1aeec 4398 doc: /* Give FRAME input focus, raising to foreground if necessary. */)
1edf84e7
GV		 4399 (frame)
4400 Lisp_Object frame;
4401{
4402 x_focus_on_frame (check_x_frame (frame));
4403 return Qnil;
4404}
4405
ee78dc32 4406\f
767b1ff0
JR		 4407/* Return the charset portion of a font name. */
4408char * xlfd_charset_of_font (char * fontname)
4409{
4410 char *charset, *encoding;
4411
4412 encoding = strrchr(fontname, '-');
ceb12877 4413 if (!encoding || encoding == fontname)
767b1ff0
JR		 4414 return NULL;
4415
478ea067
AI		 4416 for (charset = encoding - 1; charset >= fontname; charset--)
4417 if (*charset == '-')
4418 break;
767b1ff0 4419
478ea067 4420 if (charset == fontname || strcmp(charset, "-*-*") == 0)
767b1ff0
JR		 4421 return NULL;
4422
4423 return charset + 1;
4424}
4425
33d52f9c
GV		 4426struct font_info *w32_load_bdf_font (struct frame *f, char *fontname,
4427 int size, char* filename);
8edb0a6f 4428static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names);
c7501041
EZ		 4429static BOOL w32_to_x_font (LOGFONT * lplf, char * lpxstr, int len,
4430 char * charset);
4431static BOOL x_to_w32_font (char *lpxstr, LOGFONT *lplogfont);
33d52f9c 4432
8edb0a6f 4433static struct font_info *
33d52f9c 4434w32_load_system_font (f,fontname,size)
55dcfc15
AI		 4435 struct frame *f;
4436 char * fontname;
4437 int size;
ee78dc32 4438{
4587b026
GV		 4439 struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
4440 Lisp_Object font_names;
4441
4587b026
GV		 4442 /* Get a list of all the fonts that match this name. Once we
4443 have a list of matching fonts, we compare them against the fonts
4444 we already have loaded by comparing names. */
4445 font_names = w32_list_fonts (f, build_string (fontname), size, 100);
4446
4447 if (!NILP (font_names))
3c190163 4448 {
4587b026
GV		 4449 Lisp_Object tail;
4450 int i;
4587b026
GV		 4451
4452 /* First check if any are already loaded, as that is cheaper
4453 than loading another one. */
4454 for (i = 0; i < dpyinfo->n_fonts; i++)
8e713be6 4455 for (tail = font_names; CONSP (tail); tail = XCDR (tail))
6fc2811b
JR		 4456 if (dpyinfo->font_table[i].name
4457 && (!strcmp (dpyinfo->font_table[i].name,
d5db4077 4458 SDATA (XCAR (tail)))
6fc2811b 4459 || !strcmp (dpyinfo->font_table[i].full_name,
d5db4077 4460 SDATA (XCAR (tail)))))
4587b026 4461 return (dpyinfo->font_table + i);
6fc2811b 4462
d5db4077 4463 fontname = (char *) SDATA (XCAR (font_names));
4587b026 4464 }
1075afa9 4465 else if (w32_strict_fontnames)
5ca0cd71
GV		 4466 {
4467 /* If EnumFontFamiliesEx was available, we got a full list of
4468 fonts back so stop now to avoid the possibility of loading a
4469 random font. If we had to fall back to EnumFontFamilies, the
4470 list is incomplete, so continue whether the font we want was
4471 listed or not. */
4472 HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
4473 FARPROC enum_font_families_ex
1075afa9 4474 = GetProcAddress (gdi32, "EnumFontFamiliesExA");
5ca0cd71
GV		 4475 if (enum_font_families_ex)
4476 return NULL;
4477 }
4587b026
GV		 4478
4479 /* Load the font and add it to the table. */
4480 {
767b1ff0 4481 char *full_name, *encoding, *charset;
4587b026
GV		 4482 XFontStruct *font;
4483 struct font_info *fontp;
3c190163 4484 LOGFONT lf;
4587b026 4485 BOOL ok;
19c291d3 4486 int codepage;
6fc2811b 4487 int i;
5ac45f98 4488
4587b026 4489 if (!fontname || !x_to_w32_font (fontname, &lf))
3c190163 4490 return (NULL);
5ac45f98 4491
4587b026
GV		 4492 if (!*lf.lfFaceName)
4493 /* If no name was specified for the font, we get a random font
4494 from CreateFontIndirect - this is not particularly
4495 desirable, especially since CreateFontIndirect does not
4496 fill out the missing name in lf, so we never know what we
4497 ended up with. */
4498 return NULL;
4499
c8d88d08 4500 lf.lfQuality = DEFAULT_QUALITY;
d65a9cdc 4501
3c190163 4502 font = (XFontStruct *) xmalloc (sizeof (XFontStruct));
c6be3860 4503 bzero (font, sizeof (*font));
5ac45f98 4504
33d52f9c
GV		 4505 /* Set bdf to NULL to indicate that this is a Windows font. */
4506 font->bdf = NULL;
5ac45f98 4507
3c190163 4508 BLOCK_INPUT;
5ac45f98
GV		 4509
4510 font->hfont = CreateFontIndirect (&lf);
ee78dc32 4511
7d0393cf 4512 if (font->hfont == NULL)
1a292d24
AI		 4513 {
4514 ok = FALSE;
7d0393cf
JB		 4515 }
4516 else
1a292d24
AI		 4517 {
4518 HDC hdc;
4519 HANDLE oldobj;
19c291d3
AI		 4520
4521 codepage = w32_codepage_for_font (fontname);
1a292d24
AI		 4522
4523 hdc = GetDC (dpyinfo->root_window);
4524 oldobj = SelectObject (hdc, font->hfont);
5c6682be 4525
1a292d24 4526 ok = GetTextMetrics (hdc, &font->tm);
5c6682be
JR		 4527 if (codepage == CP_UNICODE)
4528 font->double_byte_p = 1;
4529 else
8b77111c
AI		 4530 {
4531 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4532 don't report themselves as double byte fonts, when
4533 patently they are. So instead of trusting
4534 GetFontLanguageInfo, we check the properties of the
4535 codepage directly, since that is ultimately what we are
4536 working from anyway. */
4537 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4538 CPINFO cpi = {0};
4539 GetCPInfo (codepage, &cpi);
4540 font->double_byte_p = cpi.MaxCharSize > 1;
4541 }
5c6682be 4542
1a292d24
AI		 4543 SelectObject (hdc, oldobj);
4544 ReleaseDC (dpyinfo->root_window, hdc);
6fc2811b
JR		 4545 /* Fill out details in lf according to the font that was
4546 actually loaded. */
4547 lf.lfHeight = font->tm.tmInternalLeading - font->tm.tmHeight;
4548 lf.lfWidth = font->tm.tmAveCharWidth;
4549 lf.lfWeight = font->tm.tmWeight;
4550 lf.lfItalic = font->tm.tmItalic;
4551 lf.lfCharSet = font->tm.tmCharSet;
4552 lf.lfPitchAndFamily = ((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH)
d88c567c 4553 ? VARIABLE_PITCH : FIXED_PITCH);
6fc2811b
JR		 4554 lf.lfOutPrecision = ((font->tm.tmPitchAndFamily & TMPF_VECTOR)
4555 ? OUT_STROKE_PRECIS : OUT_STRING_PRECIS);
c6be3860
AI		 4556
4557 w32_cache_char_metrics (font);
1a292d24 4558 }
5ac45f98 4559
1a292d24 4560 UNBLOCK_INPUT;
5ac45f98 4561
4587b026
GV		 4562 if (!ok)
4563 {
1a292d24
AI		 4564 w32_unload_font (dpyinfo, font);
4565 return (NULL);
4566 }
ee78dc32 4567
6fc2811b
JR		 4568 /* Find a free slot in the font table. */
4569 for (i = 0; i < dpyinfo->n_fonts; ++i)
4570 if (dpyinfo->font_table[i].name == NULL)
4571 break;
4572
4573 /* If no free slot found, maybe enlarge the font table. */
4574 if (i == dpyinfo->n_fonts
4575 && dpyinfo->n_fonts == dpyinfo->font_table_size)
4587b026 4576 {
6fc2811b
JR		 4577 int sz;
4578 dpyinfo->font_table_size = max (16, 2 * dpyinfo->font_table_size);
4579 sz = dpyinfo->font_table_size * sizeof *dpyinfo->font_table;
4587b026 4580 dpyinfo->font_table
6fc2811b 4581 = (struct font_info *) xrealloc (dpyinfo->font_table, sz);
4587b026
GV		 4582 }
4583
6fc2811b
JR		 4584 fontp = dpyinfo->font_table + i;
4585 if (i == dpyinfo->n_fonts)
4586 ++dpyinfo->n_fonts;
4587b026
GV		 4587
4588 /* Now fill in the slots of *FONTP. */
4589 BLOCK_INPUT;
10b4bc33 4590 bzero (fontp, sizeof (*fontp));
4587b026 4591 fontp->font = font;
6fc2811b 4592 fontp->font_idx = i;
4587b026
GV		 4593 fontp->name = (char *) xmalloc (strlen (fontname) + 1);
4594 bcopy (fontname, fontp->name, strlen (fontname) + 1);
4595
f1de3410 4596 fontp->charset = -1;
767b1ff0
JR		 4597 charset = xlfd_charset_of_font (fontname);
4598
19c291d3
AI		 4599 /* Cache the W32 codepage for a font. This makes w32_encode_char
4600 (called for every glyph during redisplay) much faster. */
4601 fontp->codepage = codepage;
4602
4587b026
GV		 4603 /* Work out the font's full name. */
4604 full_name = (char *)xmalloc (100);
767b1ff0 4605 if (full_name && w32_to_x_font (&lf, full_name, 100, charset))
4587b026
GV		 4606 fontp->full_name = full_name;
4607 else
4608 {
4609 /* If all else fails - just use the name we used to load it. */
4610 xfree (full_name);
4611 fontp->full_name = fontp->name;
4612 }
4613
4614 fontp->size = FONT_WIDTH (font);
4615 fontp->height = FONT_HEIGHT (font);
4616
4617 /* The slot `encoding' specifies how to map a character
4618 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
126f2e35
JR		 4619 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4620 (0:0x20..0x7F, 1:0xA0..0xFF,
4621 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4587b026 4622 2:0xA020..0xFF7F). For the moment, we don't know which charset
10b4bc33 4623 uses this font. So, we set information in fontp->encoding_type
4587b026
GV		 4624 which is never used by any charset. If mapping can't be
4625 decided, set FONT_ENCODING_NOT_DECIDED. */
33d52f9c
GV		 4626
4627 /* SJIS fonts need to be set to type 4, all others seem to work as
4628 type FONT_ENCODING_NOT_DECIDED. */
4629 encoding = strrchr (fontp->name, '-');
d84b082d 4630 if (encoding && strnicmp (encoding+1, "sjis", 4) == 0)
10b4bc33 4631 fontp->encoding_type = 4;
33d52f9c 4632 else
10b4bc33 4633 fontp->encoding_type = FONT_ENCODING_NOT_DECIDED;
4587b026
GV		 4634
4635 /* The following three values are set to 0 under W32, which is
4636 what they get set to if XGetFontProperty fails under X. */
4637 fontp->baseline_offset = 0;
4638 fontp->relative_compose = 0;
33d52f9c 4639 fontp->default_ascent = 0;
4587b026 4640
6fc2811b
JR		 4641 /* Set global flag fonts_changed_p to non-zero if the font loaded
4642 has a character with a smaller width than any other character
f7b9d4d1 4643 before, or if the font loaded has a smaller height than any
6fc2811b
JR		 4644 other font loaded before. If this happens, it will make a
4645 glyph matrix reallocation necessary. */
f7b9d4d1 4646 fonts_changed_p |= x_compute_min_glyph_bounds (f);
4587b026 4647 UNBLOCK_INPUT;
4587b026
GV		 4648 return fontp;
4649 }
4650}
4651
33d52f9c
GV		 4652/* Load font named FONTNAME of size SIZE for frame F, and return a
4653 pointer to the structure font_info while allocating it dynamically.
4654 If loading fails, return NULL. */
4655struct font_info *
4656w32_load_font (f,fontname,size)
4657struct frame *f;
4658char * fontname;
4659int size;
4660{
4661 Lisp_Object bdf_fonts;
4662 struct font_info *retval = NULL;
63e50ea6 4663 struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
33d52f9c 4664
8edb0a6f 4665 bdf_fonts = w32_list_bdf_fonts (build_string (fontname), 1);
33d52f9c
GV		 4666
4667 while (!retval && CONSP (bdf_fonts))
4668 {
4669 char *bdf_name, *bdf_file;
4670 Lisp_Object bdf_pair;
63e50ea6 4671 int i;
33d52f9c 4672
d5db4077 4673 bdf_name = SDATA (XCAR (bdf_fonts));
8e713be6 4674 bdf_pair = Fassoc (XCAR (bdf_fonts), Vw32_bdf_filename_alist);
d5db4077 4675 bdf_file = SDATA (XCDR (bdf_pair));
33d52f9c 4676
63e50ea6
JR		 4677 // If the font is already loaded, do not load it again.
4678 for (i = 0; i < dpyinfo->n_fonts; i++)
4679 {
4680 if ((dpyinfo->font_table[i].name
4681 && !strcmp (dpyinfo->font_table[i].name, bdf_name))
4682 || (dpyinfo->font_table[i].full_name
4683 && !strcmp (dpyinfo->font_table[i].full_name, bdf_name)))
745e0c15 4684 return dpyinfo->font_table + i;
63e50ea6
JR		 4685 }
4686
33d52f9c
GV		 4687 retval = w32_load_bdf_font (f, bdf_name, size, bdf_file);
4688
8e713be6 4689 bdf_fonts = XCDR (bdf_fonts);
33d52f9c
GV		 4690 }
4691
4692 if (retval)
4693 return retval;
4694
4695 return w32_load_system_font(f, fontname, size);
4696}
4697
4698
7d0393cf 4699void
fbd6baed
GV		 4700w32_unload_font (dpyinfo, font)
4701 struct w32_display_info *dpyinfo;
ee78dc32
GV		 4702 XFontStruct * font;
4703{
7d0393cf 4704 if (font)
ee78dc32 4705 {
c6be3860 4706 if (font->per_char) xfree (font->per_char);
33d52f9c
GV		 4707 if (font->bdf) w32_free_bdf_font (font->bdf);
4708
3c190163 4709 if (font->hfont) DeleteObject(font->hfont);
ee78dc32
GV		 4710 xfree (font);
4711 }
4712}
4713
fbd6baed 4714/* The font conversion stuff between x and w32 */
ee78dc32
GV		 4715
4716/* X font string is as follows (from faces.el)
4717 * (let ((- "[-?]")
4718 * (foundry "[^-]+")
4719 * (family "[^-]+")
4720 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4721 * (weight\? "\\([^-]*\\)") ; 1
4722 * (slant "\\([ior]\\)") ; 2
4723 * (slant\? "\\([^-]?\\)") ; 2
4724 * (swidth "\\([^-]*\\)") ; 3
4725 * (adstyle "[^-]*") ; 4
4726 * (pixelsize "[0-9]+")
4727 * (pointsize "[0-9][0-9]+")
4728 * (resx "[0-9][0-9]+")
4729 * (resy "[0-9][0-9]+")
4730 * (spacing "[cmp?*]")
4731 * (avgwidth "[0-9]+")
4732 * (registry "[^-]+")
4733 * (encoding "[^-]+")
4734 * )
ee78dc32 4735 */
ee78dc32 4736
7d0393cf 4737static LONG
fbd6baed 4738x_to_w32_weight (lpw)
ee78dc32
GV		 4739 char * lpw;
4740{
4741 if (!lpw) return (FW_DONTCARE);
5ac45f98
GV		 4742
4743 if (stricmp (lpw,"heavy") == 0) return FW_HEAVY;
4744 else if (stricmp (lpw,"extrabold") == 0) return FW_EXTRABOLD;
4745 else if (stricmp (lpw,"bold") == 0) return FW_BOLD;
4746 else if (stricmp (lpw,"demibold") == 0) return FW_SEMIBOLD;
1edf84e7 4747 else if (stricmp (lpw,"semibold") == 0) return FW_SEMIBOLD;
5ac45f98
GV		 4748 else if (stricmp (lpw,"medium") == 0) return FW_MEDIUM;
4749 else if (stricmp (lpw,"normal") == 0) return FW_NORMAL;
4750 else if (stricmp (lpw,"light") == 0) return FW_LIGHT;
4751 else if (stricmp (lpw,"extralight") == 0) return FW_EXTRALIGHT;
4752 else if (stricmp (lpw,"thin") == 0) return FW_THIN;
ee78dc32 4753 else
5ac45f98 4754 return FW_DONTCARE;
ee78dc32
GV		 4755}
4756
5ac45f98 4757
7d0393cf 4758static char *
fbd6baed 4759w32_to_x_weight (fnweight)
ee78dc32
GV		 4760 int fnweight;
4761{
5ac45f98
GV		 4762 if (fnweight >= FW_HEAVY) return "heavy";
4763 if (fnweight >= FW_EXTRABOLD) return "extrabold";
4764 if (fnweight >= FW_BOLD) return "bold";
03f8fb34 4765 if (fnweight >= FW_SEMIBOLD) return "demibold";
5ac45f98
GV		 4766 if (fnweight >= FW_MEDIUM) return "medium";
4767 if (fnweight >= FW_NORMAL) return "normal";
4768 if (fnweight >= FW_LIGHT) return "light";
4769 if (fnweight >= FW_EXTRALIGHT) return "extralight";
4770 if (fnweight >= FW_THIN) return "thin";
4771 else
4772 return "*";
4773}
4774
8edb0a6f 4775static LONG
fbd6baed 4776x_to_w32_charset (lpcs)
5ac45f98
GV		 4777 char * lpcs;
4778{
767b1ff0 4779 Lisp_Object this_entry, w32_charset;
8b77111c
AI		 4780 char *charset;
4781 int len = strlen (lpcs);
4782
4783 /* Support "*-#nnn" format for unknown charsets. */
4784 if (strncmp (lpcs, "*-#", 3) == 0)
4785 return atoi (lpcs + 3);
4786
f1de3410
JR		 4787 /* All Windows fonts qualify as unicode. */
4788 if (!strncmp (lpcs, "iso10646", 8))
4789 return DEFAULT_CHARSET;
4790
8b77111c
AI		 4791 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4792 charset = alloca (len + 1);
4793 strcpy (charset, lpcs);
4794 lpcs = strchr (charset, '*');
4795 if (lpcs)
f1de3410 4796 *lpcs = '\0';
4587b026 4797
dfff8a69
JR		 4798 /* Look through w32-charset-info-alist for the character set.
4799 Format of each entry is
4800 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4801 */
8b77111c 4802 this_entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
4587b026 4803
767b1ff0
JR		 4804 if (NILP(this_entry))
4805 {
4806 /* At startup, we want iso8859-1 fonts to come up properly. */
8b77111c 4807 if (stricmp(charset, "iso8859-1") == 0)
767b1ff0
JR		 4808 return ANSI_CHARSET;
4809 else
4810 return DEFAULT_CHARSET;
4811 }
4812
4813 w32_charset = Fcar (Fcdr (this_entry));
4814
d84b082d 4815 /* Translate Lisp symbol to number. */
2ba49441 4816 if (EQ (w32_charset, Qw32_charset_ansi))
767b1ff0 4817 return ANSI_CHARSET;
2ba49441 4818 if (EQ (w32_charset, Qw32_charset_symbol))
767b1ff0 4819 return SYMBOL_CHARSET;
2ba49441 4820 if (EQ (w32_charset, Qw32_charset_shiftjis))
767b1ff0 4821 return SHIFTJIS_CHARSET;
2ba49441 4822 if (EQ (w32_charset, Qw32_charset_hangeul))
767b1ff0 4823 return HANGEUL_CHARSET;
2ba49441 4824 if (EQ (w32_charset, Qw32_charset_chinesebig5))
767b1ff0 4825 return CHINESEBIG5_CHARSET;
2ba49441 4826 if (EQ (w32_charset, Qw32_charset_gb2312))
767b1ff0 4827 return GB2312_CHARSET;
2ba49441 4828 if (EQ (w32_charset, Qw32_charset_oem))
767b1ff0 4829 return OEM_CHARSET;
dfff8a69 4830#ifdef JOHAB_CHARSET
2ba49441 4831 if (EQ (w32_charset, Qw32_charset_johab))
767b1ff0 4832 return JOHAB_CHARSET;
2ba49441 4833 if (EQ (w32_charset, Qw32_charset_easteurope))
767b1ff0 4834 return EASTEUROPE_CHARSET;
2ba49441 4835 if (EQ (w32_charset, Qw32_charset_turkish))
767b1ff0 4836 return TURKISH_CHARSET;
2ba49441 4837 if (EQ (w32_charset, Qw32_charset_baltic))
767b1ff0 4838 return BALTIC_CHARSET;
2ba49441 4839 if (EQ (w32_charset, Qw32_charset_russian))
767b1ff0 4840 return RUSSIAN_CHARSET;
2ba49441 4841 if (EQ (w32_charset, Qw32_charset_arabic))
767b1ff0 4842 return ARABIC_CHARSET;
2ba49441 4843 if (EQ (w32_charset, Qw32_charset_greek))
767b1ff0 4844 return GREEK_CHARSET;
2ba49441 4845 if (EQ (w32_charset, Qw32_charset_hebrew))
767b1ff0 4846 return HEBREW_CHARSET;
2ba49441 4847 if (EQ (w32_charset, Qw32_charset_vietnamese))
767b1ff0 4848 return VIETNAMESE_CHARSET;
2ba49441 4849 if (EQ (w32_charset, Qw32_charset_thai))
767b1ff0 4850 return THAI_CHARSET;
2ba49441 4851 if (EQ (w32_charset, Qw32_charset_mac))
767b1ff0 4852 return MAC_CHARSET;
dfff8a69 4853#endif /* JOHAB_CHARSET */
5ac45f98 4854#ifdef UNICODE_CHARSET
2ba49441 4855 if (EQ (w32_charset, Qw32_charset_unicode))
767b1ff0 4856 return UNICODE_CHARSET;
5ac45f98 4857#endif
dfff8a69
JR		 4858
4859 return DEFAULT_CHARSET;
5ac45f98
GV		 4860}
4861
dfff8a69 4862
8edb0a6f 4863static char *
f1de3410 4864w32_to_x_charset (fncharset, matching)
5ac45f98 4865 int fncharset;
f1de3410 4866 char *matching;
5ac45f98 4867{
5e905a57 4868 static char buf[32];
767b1ff0 4869 Lisp_Object charset_type;
f1de3410
JR		 4870 int match_len = 0;
4871
4872 if (matching)
4873 {
4874 /* If fully specified, accept it as it is. Otherwise use a
4875 substring match. */
4876 char *wildcard = strchr (matching, '*');
4877 if (wildcard)
4878 *wildcard = '\0';
4879 else if (strchr (matching, '-'))
4880 return matching;
4881
4882 match_len = strlen (matching);
4883 }
1edf84e7 4884
5ac45f98
GV		 4885 switch (fncharset)
4886 {
767b1ff0
JR		 4887 case ANSI_CHARSET:
4888 /* Handle startup case of w32-charset-info-alist not
4889 being set up yet. */
4890 if (NILP(Vw32_charset_info_alist))
4891 return "iso8859-1";
4892 charset_type = Qw32_charset_ansi;
4893 break;
4894 case DEFAULT_CHARSET:
4895 charset_type = Qw32_charset_default;
4896 break;
4897 case SYMBOL_CHARSET:
4898 charset_type = Qw32_charset_symbol;
4899 break;
4900 case SHIFTJIS_CHARSET:
4901 charset_type = Qw32_charset_shiftjis;
4902 break;
4903 case HANGEUL_CHARSET:
4904 charset_type = Qw32_charset_hangeul;
4905 break;
4906 case GB2312_CHARSET:
4907 charset_type = Qw32_charset_gb2312;
4908 break;
4909 case CHINESEBIG5_CHARSET:
4910 charset_type = Qw32_charset_chinesebig5;
4911 break;
4912 case OEM_CHARSET:
4913 charset_type = Qw32_charset_oem;
4914 break;
4587b026
GV		 4915
4916 /* More recent versions of Windows (95 and NT4.0) define more
4917 character sets. */
4918#ifdef EASTEUROPE_CHARSET
767b1ff0
JR		 4919 case EASTEUROPE_CHARSET:
4920 charset_type = Qw32_charset_easteurope;
4921 break;
4922 case TURKISH_CHARSET:
4923 charset_type = Qw32_charset_turkish;
4924 break;
4925 case BALTIC_CHARSET:
4926 charset_type = Qw32_charset_baltic;
4927 break;
33d52f9c 4928 case RUSSIAN_CHARSET:
767b1ff0
JR		 4929 charset_type = Qw32_charset_russian;
4930 break;
4931 case ARABIC_CHARSET:
4932 charset_type = Qw32_charset_arabic;
4933 break;
4934 case GREEK_CHARSET:
4935 charset_type = Qw32_charset_greek;
4936 break;
4937 case HEBREW_CHARSET:
4938 charset_type = Qw32_charset_hebrew;
4939 break;
4940 case VIETNAMESE_CHARSET:
4941 charset_type = Qw32_charset_vietnamese;
4942 break;
4943 case THAI_CHARSET:
4944 charset_type = Qw32_charset_thai;
4945 break;
4946 case MAC_CHARSET:
4947 charset_type = Qw32_charset_mac;
4948 break;
4949 case JOHAB_CHARSET:
4950 charset_type = Qw32_charset_johab;
4951 break;
4587b026
GV		 4952#endif
4953
5ac45f98 4954#ifdef UNICODE_CHARSET
767b1ff0
JR		 4955 case UNICODE_CHARSET:
4956 charset_type = Qw32_charset_unicode;
4957 break;
5ac45f98 4958#endif
767b1ff0
JR		 4959 default:
4960 /* Encode numerical value of unknown charset. */
4961 sprintf (buf, "*-#%u", fncharset);
4962 return buf;
5ac45f98 4963 }
7d0393cf 4964
767b1ff0
JR		 4965 {
4966 Lisp_Object rest;
4967 char * best_match = NULL;
f1de3410 4968 int matching_found = 0;
767b1ff0
JR		 4969
4970 /* Look through w32-charset-info-alist for the character set.
4971 Prefer ISO codepages, and prefer lower numbers in the ISO
4972 range. Only return charsets for codepages which are installed.
4973
4974 Format of each entry is
4975 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4976 */
4977 for (rest = Vw32_charset_info_alist; CONSP (rest); rest = XCDR (rest))
4978 {
4979 char * x_charset;
4980 Lisp_Object w32_charset;
4981 Lisp_Object codepage;
4982
4983 Lisp_Object this_entry = XCAR (rest);
4984
4985 /* Skip invalid entries in alist. */
4986 if (!CONSP (this_entry) || !STRINGP (XCAR (this_entry))
4987 || !CONSP (XCDR (this_entry))
4988 || !SYMBOLP (XCAR (XCDR (this_entry))))
4989 continue;
4990
d5db4077 4991 x_charset = SDATA (XCAR (this_entry));
767b1ff0
JR		 4992 w32_charset = XCAR (XCDR (this_entry));
4993 codepage = XCDR (XCDR (this_entry));
4994
4995 /* Look for Same charset and a valid codepage (or non-int
4996 which means ignore). */
2ba49441
JR		 4997 if (EQ (w32_charset, charset_type)
4998 && (!INTEGERP (codepage) || XINT (codepage) == CP_DEFAULT
767b1ff0
JR		 4999 || IsValidCodePage (XINT (codepage))))
5000 {
5001 /* If we don't have a match already, then this is the
5002 best. */
5003 if (!best_match)
f1de3410
JR		 5004 {
5005 best_match = x_charset;
5006 if (matching && !strnicmp (x_charset, matching, match_len))
5007 matching_found = 1;
5008 }
5009 /* If we already found a match for MATCHING, then
5010 only consider other matches. */
5011 else if (matching_found
5012 && strnicmp (x_charset, matching, match_len))
5013 continue;
5014 /* If this matches what we want, and the best so far doesn't,
5015 then this is better. */
5016 else if (!matching_found && matching
5017 && !strnicmp (x_charset, matching, match_len))
5018 {
5019 best_match = x_charset;
5020 matching_found = 1;
5021 }
5022 /* If this is fully specified, and the best so far isn't,
5023 then this is better. */
5024 else if ((!strchr (best_match, '-') && strchr (x_charset, '-'))
5025 /* If this is an ISO codepage, and the best so far isn't,
5026 then this is better, but only if it fully specifies the
5027 encoding. */
5028 || (strnicmp (best_match, "iso", 3) != 0
5029 && strnicmp (x_charset, "iso", 3) == 0
5030 && strchr (x_charset, '-')))
5031 best_match = x_charset;
767b1ff0
JR		 5032 /* If both are ISO8859 codepages, choose the one with the
5033 lowest number in the encoding field. */
d84b082d
JR		 5034 else if (strnicmp (best_match, "iso8859-", 8) == 0
5035 && strnicmp (x_charset, "iso8859-", 8) == 0)
767b1ff0
JR		 5036 {
5037 int best_enc = atoi (best_match + 8);
5038 int this_enc = atoi (x_charset + 8);
5039 if (this_enc > 0 && this_enc < best_enc)
5040 best_match = x_charset;
7d0393cf 5041 }
767b1ff0
JR		 5042 }
5043 }
5044
5045 /* If no match, encode the numeric value. */
5046 if (!best_match)
5047 {
5048 sprintf (buf, "*-#%u", fncharset);
5049 return buf;
5050 }
5051
f1de3410
JR		 5052 strncpy (buf, best_match, 31);
5053 /* If the charset is not fully specified, put -0 on the end. */
5054 if (!strchr (best_match, '-'))
5055 {
5056 int pos = strlen (best_match);
5057 /* Charset specifiers shouldn't be very long. If it is a made
5058 up one, truncating it should not do any harm since it isn't
5059 recognized anyway. */
5060 if (pos > 29)
5061 pos = 29;
5062 strcpy (buf + pos, "-0");
5063 }
5e905a57 5064 buf[31] = '\0';
767b1ff0
JR		 5065 return buf;
5066 }
ee78dc32
GV		 5067}
5068
dfff8a69 5069
d84b082d
JR		 5070/* Return all the X charsets that map to a font. */
5071static Lisp_Object
5072w32_to_all_x_charsets (fncharset)
5073 int fncharset;
5074{
5075 static char buf[32];
5076 Lisp_Object charset_type;
5077 Lisp_Object retval = Qnil;
5078
5079 switch (fncharset)
5080 {
5081 case ANSI_CHARSET:
5082 /* Handle startup case of w32-charset-info-alist not
5083 being set up yet. */
5084 if (NILP(Vw32_charset_info_alist))
d86c35ee
JR		 5085 return Fcons (build_string ("iso8859-1"), Qnil);
5086
d84b082d
JR		 5087 charset_type = Qw32_charset_ansi;
5088 break;
5089 case DEFAULT_CHARSET:
5090 charset_type = Qw32_charset_default;
5091 break;
5092 case SYMBOL_CHARSET:
5093 charset_type = Qw32_charset_symbol;
5094 break;
5095 case SHIFTJIS_CHARSET:
5096 charset_type = Qw32_charset_shiftjis;
5097 break;
5098 case HANGEUL_CHARSET:
5099 charset_type = Qw32_charset_hangeul;
5100 break;
5101 case GB2312_CHARSET:
5102 charset_type = Qw32_charset_gb2312;
5103 break;
5104 case CHINESEBIG5_CHARSET:
5105 charset_type = Qw32_charset_chinesebig5;
5106 break;
5107 case OEM_CHARSET:
5108 charset_type = Qw32_charset_oem;
5109 break;
5110
5111 /* More recent versions of Windows (95 and NT4.0) define more
5112 character sets. */
5113#ifdef EASTEUROPE_CHARSET
5114 case EASTEUROPE_CHARSET:
5115 charset_type = Qw32_charset_easteurope;
5116 break;
5117 case TURKISH_CHARSET:
5118 charset_type = Qw32_charset_turkish;
5119 break;
5120 case BALTIC_CHARSET:
5121 charset_type = Qw32_charset_baltic;
5122 break;
5123 case RUSSIAN_CHARSET:
5124 charset_type = Qw32_charset_russian;
5125 break;
5126 case ARABIC_CHARSET:
5127 charset_type = Qw32_charset_arabic;
5128 break;
5129 case GREEK_CHARSET:
5130 charset_type = Qw32_charset_greek;
5131 break;
5132 case HEBREW_CHARSET:
5133 charset_type = Qw32_charset_hebrew;
5134 break;
5135 case VIETNAMESE_CHARSET:
5136 charset_type = Qw32_charset_vietnamese;
5137 break;
5138 case THAI_CHARSET:
5139 charset_type = Qw32_charset_thai;
5140 break;
5141 case MAC_CHARSET:
5142 charset_type = Qw32_charset_mac;
5143 break;
5144 case JOHAB_CHARSET:
5145 charset_type = Qw32_charset_johab;
5146 break;
5147#endif
5148
5149#ifdef UNICODE_CHARSET
5150 case UNICODE_CHARSET:
5151 charset_type = Qw32_charset_unicode;
5152 break;
5153#endif
5154 default:
5155 /* Encode numerical value of unknown charset. */
5156 sprintf (buf, "*-#%u", fncharset);
5157 return Fcons (build_string (buf), Qnil);
5158 }
7d0393cf 5159
d84b082d
JR		 5160 {
5161 Lisp_Object rest;
5162 /* Look through w32-charset-info-alist for the character set.
f1de3410
JR		 5163 Only return fully specified charsets for codepages which are
5164 installed.
d84b082d
JR		 5165
5166 Format of each entry in Vw32_charset_info_alist is
5167 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5168 */
5169 for (rest = Vw32_charset_info_alist; CONSP (rest); rest = XCDR (rest))
5170 {
5171 Lisp_Object x_charset;
5172 Lisp_Object w32_charset;
5173 Lisp_Object codepage;
5174
5175 Lisp_Object this_entry = XCAR (rest);
5176
5177 /* Skip invalid entries in alist. */
5178 if (!CONSP (this_entry) || !STRINGP (XCAR (this_entry))
5179 || !CONSP (XCDR (this_entry))
5180 || !SYMBOLP (XCAR (XCDR (this_entry))))
5181 continue;
5182
5183 x_charset = XCAR (this_entry);
5184 w32_charset = XCAR (XCDR (this_entry));
5185 codepage = XCDR (XCDR (this_entry));
5186
f1de3410
JR		 5187 if (!strchr (SDATA (x_charset), '-'))
5188 continue;
5189
d84b082d
JR		 5190 /* Look for Same charset and a valid codepage (or non-int
5191 which means ignore). */
2ba49441
JR		 5192 if (EQ (w32_charset, charset_type)
5193 && (!INTEGERP (codepage) || XINT (codepage) == CP_DEFAULT
d84b082d
JR		 5194 || IsValidCodePage (XINT (codepage))))
5195 {
5196 retval = Fcons (x_charset, retval);
5197 }
5198 }
5199
5200 /* If no match, encode the numeric value. */
5201 if (NILP (retval))
5202 {
5203 sprintf (buf, "*-#%u", fncharset);
5204 return Fcons (build_string (buf), Qnil);
5205 }
5206
5207 return retval;
5208 }
5209}
5210
dfff8a69
JR		 5211/* Get the Windows codepage corresponding to the specified font. The
5212 charset info in the font name is used to look up
5213 w32-charset-to-codepage-alist. */
7d0393cf 5214int
dfff8a69
JR		 5215w32_codepage_for_font (char *fontname)
5216{
767b1ff0
JR		 5217 Lisp_Object codepage, entry;
5218 char *charset_str, *charset, *end;
dfff8a69 5219
767b1ff0
JR		 5220 /* Extract charset part of font string. */
5221 charset = xlfd_charset_of_font (fontname);
5222
5223 if (!charset)
ceb12877 5224 return CP_UNKNOWN;
767b1ff0 5225
8b77111c 5226 charset_str = (char *) alloca (strlen (charset) + 1);
767b1ff0
JR		 5227 strcpy (charset_str, charset);
5228
8b77111c 5229#if 0
dfff8a69
JR		 5230 /* Remove leading "*-". */
5231 if (strncmp ("*-", charset_str, 2) == 0)
5232 charset = charset_str + 2;
5233 else
8b77111c 5234#endif
dfff8a69
JR		 5235 charset = charset_str;
5236
5237 /* Stop match at wildcard (including preceding '-'). */
5238 if (end = strchr (charset, '*'))
5239 {
5240 if (end > charset && *(end-1) == '-')
5241 end--;
5242 *end = '\0';
5243 }
5244
f1de3410
JR		 5245 if (!strcmp (charset, "iso10646"))
5246 return CP_UNICODE;
5247
5248 if (NILP (Vw32_charset_info_alist))
5249 return CP_DEFAULT;
5250
767b1ff0
JR		 5251 entry = Fassoc (build_string(charset), Vw32_charset_info_alist);
5252 if (NILP (entry))
ceb12877 5253 return CP_UNKNOWN;
767b1ff0
JR		 5254
5255 codepage = Fcdr (Fcdr (entry));
5256
5257 if (NILP (codepage))
5258 return CP_8BIT;
5259 else if (XFASTINT (codepage) == XFASTINT (Qt))
5260 return CP_UNICODE;
5261 else if (INTEGERP (codepage))
dfff8a69
JR		 5262 return XINT (codepage);
5263 else
ceb12877 5264 return CP_UNKNOWN;
dfff8a69
JR		 5265}
5266
5267
7d0393cf 5268static BOOL
767b1ff0 5269w32_to_x_font (lplogfont, lpxstr, len, specific_charset)
ee78dc32
GV		 5270 LOGFONT * lplogfont;
5271 char * lpxstr;
5272 int len;
767b1ff0 5273 char * specific_charset;
ee78dc32 5274{
6fc2811b 5275 char* fonttype;
f46e6225 5276 char *fontname;
3cb20f4a
RS		 5277 char height_pixels[8];
5278 char height_dpi[8];
5279 char width_pixels[8];
4587b026 5280 char *fontname_dash;
ac849ba4
JR		 5281 int display_resy = (int) one_w32_display_info.resy;
5282 int display_resx = (int) one_w32_display_info.resx;
f46e6225 5283 struct coding_system coding;
3cb20f4a
RS		 5284
5285 if (!lpxstr) abort ();
ee78dc32 5286
3cb20f4a
RS		 5287 if (!lplogfont)
5288 return FALSE;
5289
6fc2811b
JR		 5290 if (lplogfont->lfOutPrecision == OUT_STRING_PRECIS)
5291 fonttype = "raster";
5292 else if (lplogfont->lfOutPrecision == OUT_STROKE_PRECIS)
5293 fonttype = "outline";
5294 else
5295 fonttype = "unknown";
5296
1fa3a200 5297 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system),
f46e6225 5298 &coding);
aab5ac44
KH		 5299 coding.src_multibyte = 0;
5300 coding.dst_multibyte = 1;
f46e6225 5301 coding.mode |= CODING_MODE_LAST_BLOCK;
65413122
KH		 5302 /* We explicitely disable composition handling because selection
5303 data should not contain any composition sequence. */
10b4bc33
JR		 5304 coding.common_flags &= ~CODING_ANNOTATION_MASK;
5305
5306 coding.dst_bytes = LF_FACESIZE * 2;
5307 coding.destination = (unsigned char *) xmalloc (coding.dst_bytes + 1);
5308 decode_coding_c_string (&coding, lplogfont->lfFaceName,
5309 strlen(lplogfont->lfFaceName), Qnil);
5310 fontname = coding.destination;
f46e6225 5311
f46e6225 5312 *(fontname + coding.produced) = '\0';
4587b026
GV		 5313
5314 /* Replace dashes with underscores so the dashes are not
f46e6225 5315 misinterpreted. */
4587b026
GV		 5316 fontname_dash = fontname;
5317 while (fontname_dash = strchr (fontname_dash, '-'))
5318 *fontname_dash = '_';
5319
3cb20f4a 5320 if (lplogfont->lfHeight)
ee78dc32 5321 {
3cb20f4a
RS		 5322 sprintf (height_pixels, "%u", abs (lplogfont->lfHeight));
5323 sprintf (height_dpi, "%u",
33d52f9c 5324 abs (lplogfont->lfHeight) * 720 / display_resy);
5ac45f98
GV		 5325 }
5326 else
ee78dc32 5327 {
3cb20f4a
RS		 5328 strcpy (height_pixels, "*");
5329 strcpy (height_dpi, "*");
ee78dc32 5330 }
3cb20f4a
RS		 5331 if (lplogfont->lfWidth)
5332 sprintf (width_pixels, "%u", lplogfont->lfWidth * 10);
5333 else
5334 strcpy (width_pixels, "*");
5335
5336 _snprintf (lpxstr, len - 1,
6fc2811b
JR		 5337 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5338 fonttype, /* foundry */
4587b026
GV		 5339 fontname, /* family */
5340 w32_to_x_weight (lplogfont->lfWeight), /* weight */
5341 lplogfont->lfItalic?'i':'r', /* slant */
5342 /* setwidth name */
5343 /* add style name */
5344 height_pixels, /* pixel size */
5345 height_dpi, /* point size */
33d52f9c
GV		 5346 display_resx, /* resx */
5347 display_resy, /* resy */
4587b026
GV		 5348 ((lplogfont->lfPitchAndFamily & 0x3) == VARIABLE_PITCH)
5349 ? 'p' : 'c', /* spacing */
5350 width_pixels, /* avg width */
f1de3410 5351 w32_to_x_charset (lplogfont->lfCharSet, specific_charset)
767b1ff0 5352 /* charset registry and encoding */
3cb20f4a
RS		 5353 );
5354
ee78dc32
GV		 5355 lpxstr[len - 1] = 0; /* just to be sure */
5356 return (TRUE);
5357}
5358
7d0393cf 5359static BOOL
fbd6baed 5360x_to_w32_font (lpxstr, lplogfont)
ee78dc32
GV		 5361 char * lpxstr;
5362 LOGFONT * lplogfont;
5363{
f46e6225
GV		 5364 struct coding_system coding;
5365
ee78dc32 5366 if (!lplogfont) return (FALSE);
f46e6225 5367
ee78dc32 5368 memset (lplogfont, 0, sizeof (*lplogfont));
5ac45f98 5369
1a292d24 5370 /* Set default value for each field. */
771c47d5 5371#if 1
ee78dc32
GV		 5372 lplogfont->lfOutPrecision = OUT_DEFAULT_PRECIS;
5373 lplogfont->lfClipPrecision = CLIP_DEFAULT_PRECIS;
5374 lplogfont->lfQuality = DEFAULT_QUALITY;
5ac45f98
GV		 5375#else
5376 /* go for maximum quality */
5377 lplogfont->lfOutPrecision = OUT_STROKE_PRECIS;
5378 lplogfont->lfClipPrecision = CLIP_STROKE_PRECIS;
5379 lplogfont->lfQuality = PROOF_QUALITY;
5380#endif
5381
1a292d24
AI		 5382 lplogfont->lfCharSet = DEFAULT_CHARSET;
5383 lplogfont->lfWeight = FW_DONTCARE;
5384 lplogfont->lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
5385
5ac45f98
GV		 5386 if (!lpxstr)
5387 return FALSE;
5388
5389 /* Provide a simple escape mechanism for specifying Windows font names
5390 * directly -- if font spec does not beginning with '-', assume this
5391 * format:
5392 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5393 */
7d0393cf 5394
5ac45f98
GV		 5395 if (*lpxstr == '-')
5396 {
33d52f9c
GV		 5397 int fields, tem;
5398 char name[50], weight[20], slant, pitch, pixels[10], height[10],
8b77111c 5399 width[10], resy[10], remainder[50];
5ac45f98 5400 char * encoding;
ac849ba4 5401 int dpi = (int) one_w32_display_info.resy;
5ac45f98
GV		 5402
5403 fields = sscanf (lpxstr,
8b77111c 5404 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
33d52f9c 5405 name, weight, &slant, pixels, height, resy, &pitch, width, remainder);
8b77111c
AI		 5406 if (fields == EOF)
5407 return (FALSE);
5408
5409 /* In the general case when wildcards cover more than one field,
5410 we don't know which field is which, so don't fill any in.
5411 However, we need to cope with this particular form, which is
5412 generated by font_list_1 (invoked by try_font_list):
5413 "-raster-6x10-*-gb2312*-*"
5414 and make sure to correctly parse the charset field. */
5415 if (fields == 3)
5416 {
5417 fields = sscanf (lpxstr,
5418 "-%*[^-]-%49[^-]-*-%49s",
5419 name, remainder);
5420 }
5421 else if (fields < 9)
5422 {
5423 fields = 0;
5424 remainder[0] = 0;
5425 }
6fc2811b 5426
5ac45f98
GV		 5427 if (fields > 0 && name[0] != '*')
5428 {
4f47337f 5429 Lisp_Object string = build_string (name);
f46e6225 5430 setup_coding_system
1fa3a200 5431 (Fcheck_coding_system (Vlocale_coding_system), &coding);
4f47337f 5432 coding.mode |= (CODING_MODE_SAFE_ENCODING | CODING_MODE_LAST_BLOCK);
6b61353c
KH		 5433 /* Disable composition/charset annotation. */
5434 coding.common_flags &= ~CODING_ANNOTATION_MASK;
4f47337f
JR		 5435 coding.dst_bytes = SCHARS (string) * 2;
5436
5437 coding.destination = (unsigned char *) xmalloc (coding.dst_bytes);
5438 encode_coding_object (&coding, string, 0, 0,
5439 SCHARS (string), SBYTES (string), Qnil);
8ea3e054
RS		 5440 if (coding.produced >= LF_FACESIZE)
5441 coding.produced = LF_FACESIZE - 1;
10b4bc33
JR		 5442
5443 coding.destination[coding.produced] = '\0';
5444
5445 strcpy (lplogfont->lfFaceName, coding.destination);
5446 xfree (coding.destination);
5ac45f98
GV		 5447 }
5448 else
5449 {
6fc2811b 5450 lplogfont->lfFaceName[0] = '\0';
5ac45f98
GV		 5451 }
5452
5453 fields--;
5454
fbd6baed 5455 lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : ""));
5ac45f98
GV		 5456
5457 fields--;
5458
c8874f14 5459 lplogfont->lfItalic = (fields > 0 && slant == 'i');
5ac45f98
GV		 5460
5461 fields--;
5462
5463 if (fields > 0 && pixels[0] != '*')
5464 lplogfont->lfHeight = atoi (pixels);
5465
5466 fields--;
5ac45f98 5467 fields--;
33d52f9c
GV		 5468 if (fields > 0 && resy[0] != '*')
5469 {
6fc2811b 5470 tem = atoi (resy);
33d52f9c
GV		 5471 if (tem > 0) dpi = tem;
5472 }
5ac45f98 5473
33d52f9c
GV		 5474 if (fields > -1 && lplogfont->lfHeight == 0 && height[0] != '*')
5475 lplogfont->lfHeight = atoi (height) * dpi / 720;
5476
5477 if (fields > 0)
5ac45f98
GV		 5478 lplogfont->lfPitchAndFamily =
5479 (fields > 0 && pitch == 'p') ? VARIABLE_PITCH : FIXED_PITCH;
5480
5481 fields--;
5482
5483 if (fields > 0 && width[0] != '*')
5484 lplogfont->lfWidth = atoi (width) / 10;
5485
5486 fields--;
5487
4587b026 5488 /* Strip the trailing '-' if present. (it shouldn't be, as it
d88c567c 5489 fails the test against xlfd-tight-regexp in fontset.el). */
3c190163 5490 {
5ac45f98
GV		 5491 int len = strlen (remainder);
5492 if (len > 0 && remainder[len-1] == '-')
5493 remainder[len-1] = 0;
ee78dc32 5494 }
5ac45f98 5495 encoding = remainder;
8b77111c 5496#if 0
5ac45f98
GV		 5497 if (strncmp (encoding, "*-", 2) == 0)
5498 encoding += 2;
8b77111c
AI		 5499#endif
5500 lplogfont->lfCharSet = x_to_w32_charset (encoding);
5ac45f98
GV		 5501 }
5502 else
5503 {
5504 int fields;
5505 char name[100], height[10], width[10], weight[20];
a1a80b40 5506
5ac45f98
GV		 5507 fields = sscanf (lpxstr,
5508 "%99[^:]:%9[^:]:%9[^:]:%19s",
5509 name, height, width, weight);
5510
5511 if (fields == EOF) return (FALSE);
5512
5513 if (fields > 0)
5514 {
5515 strncpy (lplogfont->lfFaceName,name, LF_FACESIZE);
5516 lplogfont->lfFaceName[LF_FACESIZE-1] = 0;
5517 }
5518 else
5519 {
5520 lplogfont->lfFaceName[0] = 0;
5521 }
5522
5523 fields--;
5524
5525 if (fields > 0)
5526 lplogfont->lfHeight = atoi (height);
5527
5528 fields--;
5529
5530 if (fields > 0)
5531 lplogfont->lfWidth = atoi (width);
5532
5533 fields--;
5534
fbd6baed 5535 lplogfont->lfWeight = x_to_w32_weight ((fields > 0 ? weight : ""));
5ac45f98
GV		 5536 }
5537
5538 /* This makes TrueType fonts work better. */
5539 lplogfont->lfHeight = - abs (lplogfont->lfHeight);
6fc2811b 5540
ee78dc32
GV		 5541 return (TRUE);
5542}
5543
d88c567c
JR		 5544/* Strip the pixel height and point height from the given xlfd, and
5545 return the pixel height. If no pixel height is specified, calculate
5546 one from the point height, or if that isn't defined either, return
5547 0 (which usually signifies a scalable font).
5548*/
8edb0a6f
JR		 5549static int
5550xlfd_strip_height (char *fontname)
d88c567c 5551{
8edb0a6f 5552 int pixel_height, field_number;
d88c567c
JR		 5553 char *read_from, *write_to;
5554
5555 xassert (fontname);
5556
5557 pixel_height = field_number = 0;
5558 write_to = NULL;
5559
5560 /* Look for height fields. */
5561 for (read_from = fontname; *read_from; read_from++)
5562 {
5563 if (*read_from == '-')
5564 {
5565 field_number++;
5566 if (field_number == 7) /* Pixel height. */
5567 {
5568 read_from++;
5569 write_to = read_from;
5570
5571 /* Find end of field. */
5572 for (;*read_from && *read_from != '-'; read_from++)
5573 ;
5574
5575 /* Split the fontname at end of field. */
5576 if (*read_from)
5577 {
5578 *read_from = '\0';
5579 read_from++;
5580 }
5581 pixel_height = atoi (write_to);
5582 /* Blank out field. */
5583 if (read_from > write_to)
5584 {
5585 *write_to = '-';
5586 write_to++;
5587 }
767b1ff0 5588 /* If the pixel height field is at the end (partial xlfd),
d88c567c
JR		 5589 return now. */
5590 else
5591 return pixel_height;
5592
5593 /* If we got a pixel height, the point height can be
5594 ignored. Just blank it out and break now. */
5595 if (pixel_height)
5596 {
5597 /* Find end of point size field. */
5598 for (; *read_from && *read_from != '-'; read_from++)
5599 ;
5600
5601 if (*read_from)
5602 read_from++;
5603
5604 /* Blank out the point size field. */
5605 if (read_from > write_to)
5606 {
5607 *write_to = '-';
5608 write_to++;
5609 }
5610 else
5611 return pixel_height;
5612
5613 break;
5614 }
5615 /* If the point height is already blank, break now. */
5616 if (*read_from == '-')
5617 {
5618 read_from++;
5619 break;
5620 }
5621 }
5622 else if (field_number == 8)
5623 {
5624 /* If we didn't get a pixel height, try to get the point
5625 height and convert that. */
5626 int point_size;
5627 char *point_size_start = read_from++;
5628
5629 /* Find end of field. */
5630 for (; *read_from && *read_from != '-'; read_from++)
5631 ;
5632
5633 if (*read_from)
5634 {
5635 *read_from = '\0';
5636 read_from++;
5637 }
5638
5639 point_size = atoi (point_size_start);
5640
5641 /* Convert to pixel height. */
5642 pixel_height = point_size
5643 * one_w32_display_info.height_in / 720;
5644
5645 /* Blank out this field and break. */
5646 *write_to = '-';
5647 write_to++;
5648 break;
5649 }
5650 }
5651 }
5652
5653 /* Shift the rest of the font spec into place. */
5654 if (write_to && read_from > write_to)
5655 {
5656 for (; *read_from; read_from++, write_to++)
5657 *write_to = *read_from;
5658 *write_to = '\0';
5659 }
5660
5661 return pixel_height;
5662}
5663
6fc2811b 5664/* Assume parameter 1 is fully qualified, no wildcards. */
7d0393cf 5665static BOOL
6fc2811b
JR		 5666w32_font_match (fontname, pattern)
5667 char * fontname;
5668 char * pattern;
ee78dc32 5669{
e7c72122 5670 char *regex = alloca (strlen (pattern) * 2 + 3);
d88c567c 5671 char *font_name_copy = alloca (strlen (fontname) + 1);
6fc2811b 5672 char *ptr;
ee78dc32 5673
d88c567c
JR		 5674 /* Copy fontname so we can modify it during comparison. */
5675 strcpy (font_name_copy, fontname);
5676
6fc2811b
JR		 5677 ptr = regex;
5678 *ptr++ = '^';
ee78dc32 5679
6fc2811b
JR		 5680 /* Turn pattern into a regexp and do a regexp match. */
5681 for (; *pattern; pattern++)
5682 {
5683 if (*pattern == '?')
5684 *ptr++ = '.';
5685 else if (*pattern == '*')
5686 {
5687 *ptr++ = '.';
5688 *ptr++ = '*';
5689 }
33d52f9c 5690 else
6fc2811b 5691 *ptr++ = *pattern;
ee78dc32 5692 }
6fc2811b
JR		 5693 *ptr = '$';
5694 *(ptr + 1) = '\0';
5695
d88c567c
JR		 5696 /* Strip out font heights and compare them seperately, since
5697 rounding error can cause mismatches. This also allows a
5698 comparison between a font that declares only a pixel height and a
5699 pattern that declares the point height.
5700 */
5701 {
5702 int font_height, pattern_height;
5703
5704 font_height = xlfd_strip_height (font_name_copy);
5705 pattern_height = xlfd_strip_height (regex);
5706
5707 /* Compare now, and don't bother doing expensive regexp matching
5708 if the heights differ. */
5709 if (font_height && pattern_height && (font_height != pattern_height))
5710 return FALSE;
5711 }
5712
6fc2811b 5713 return (fast_c_string_match_ignore_case (build_string (regex),
d88c567c 5714 font_name_copy) >= 0);
ee78dc32
GV		 5715}
5716
5ca0cd71
GV		 5717/* Callback functions, and a structure holding info they need, for
5718 listing system fonts on W32. We need one set of functions to do the
5719 job properly, but these don't work on NT 3.51 and earlier, so we
5720 have a second set which don't handle character sets properly to
5721 fall back on.
5722
5723 In both cases, there are two passes made. The first pass gets one
5724 font from each family, the second pass lists all the fonts from
5725 each family. */
5726
7d0393cf 5727typedef struct enumfont_t
ee78dc32
GV		 5728{
5729 HDC hdc;
5730 int numFonts;
3cb20f4a 5731 LOGFONT logfont;
ee78dc32 5732 XFontStruct *size_ref;
23afac8f 5733 Lisp_Object pattern;
d84b082d 5734 Lisp_Object list;
ee78dc32
GV		 5735} enumfont_t;
5736
d84b082d
JR		 5737
5738static void
5739enum_font_maybe_add_to_list (enumfont_t *, LOGFONT *, char *, Lisp_Object);
5740
5741
7d0393cf 5742static int CALLBACK
ee78dc32
GV		 5743enum_font_cb2 (lplf, lptm, FontType, lpef)
5744 ENUMLOGFONT * lplf;
5745 NEWTEXTMETRIC * lptm;
5746 int FontType;
5747 enumfont_t * lpef;
5748{
66895301
JR		 5749 /* Ignore struck out and underlined versions of fonts. */
5750 if (lplf->elfLogFont.lfStrikeOut || lplf->elfLogFont.lfUnderline)
5751 return 1;
5752
5753 /* Only return fonts with names starting with @ if they were
5754 explicitly specified, since Microsoft uses an initial @ to
5755 denote fonts for vertical writing, without providing a more
5756 convenient way of identifying them. */
5757 if (lplf->elfLogFont.lfFaceName[0] == '@'
5758 && lpef->logfont.lfFaceName[0] != '@')
5e905a57
JR		 5759 return 1;
5760
4587b026
GV		 5761 /* Check that the character set matches if it was specified */
5762 if (lpef->logfont.lfCharSet != DEFAULT_CHARSET &&
5763 lplf->elfLogFont.lfCharSet != lpef->logfont.lfCharSet)
5e905a57 5764 return 1;
4587b026 5765
6358474d
JR		 5766 if (FontType == RASTER_FONTTYPE)
5767 {
5768 /* DBCS raster fonts have problems displaying, so skip them. */
5769 int charset = lplf->elfLogFont.lfCharSet;
5770 if (charset == SHIFTJIS_CHARSET
5771 || charset == HANGEUL_CHARSET
5772 || charset == CHINESEBIG5_CHARSET
5773 || charset == GB2312_CHARSET
5774#ifdef JOHAB_CHARSET
5775 || charset == JOHAB_CHARSET
5776#endif
5777 )
5778 return 1;
5779 }
5780
ee78dc32
GV		 5781 {
5782 char buf[100];
4587b026 5783 Lisp_Object width = Qnil;
d84b082d 5784 Lisp_Object charset_list = Qnil;
767b1ff0 5785 char *charset = NULL;
ee78dc32 5786
6fc2811b
JR		 5787 /* Truetype fonts do not report their true metrics until loaded */
5788 if (FontType != RASTER_FONTTYPE)
3cb20f4a 5789 {
23afac8f 5790 if (!NILP (lpef->pattern))
6fc2811b
JR		 5791 {
5792 /* Scalable fonts are as big as you want them to be. */
5793 lplf->elfLogFont.lfHeight = lpef->logfont.lfHeight;
5794 lplf->elfLogFont.lfWidth = lpef->logfont.lfWidth;
5795 width = make_number (lpef->logfont.lfWidth);
5796 }
5797 else
5798 {
5799 lplf->elfLogFont.lfHeight = 0;
5800 lplf->elfLogFont.lfWidth = 0;
5801 }
3cb20f4a 5802 }
6fc2811b 5803
f46e6225
GV		 5804 /* Make sure the height used here is the same as everywhere
5805 else (ie character height, not cell height). */
6fc2811b
JR		 5806 if (lplf->elfLogFont.lfHeight > 0)
5807 {
5808 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5809 if (FontType == RASTER_FONTTYPE)
5810 lplf->elfLogFont.lfHeight = lptm->tmInternalLeading - lptm->tmHeight;
5811 else
5812 lplf->elfLogFont.lfHeight = -lplf->elfLogFont.lfHeight;
5813 }
4587b026 5814
23afac8f 5815 if (!NILP (lpef->pattern))
767b1ff0 5816 {
d5db4077 5817 charset = xlfd_charset_of_font (SDATA (lpef->pattern));
767b1ff0 5818
644cefdf
JR		 5819 /* We already checked charsets above, but DEFAULT_CHARSET
5820 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5821 if (charset
5822 && strncmp (charset, "*-*", 3) != 0
5823 && lpef->logfont.lfCharSet == DEFAULT_CHARSET
f1de3410 5824 && strcmp (charset, w32_to_x_charset (DEFAULT_CHARSET, NULL)) != 0)
644cefdf 5825 return 1;
767b1ff0
JR		 5826 }
5827
d84b082d
JR		 5828 if (charset)
5829 charset_list = Fcons (build_string (charset), Qnil);
5830 else
f1de3410
JR		 5831 /* Always prefer unicode. */
5832 charset_list
5833 = Fcons (build_string ("iso10646-1"),
5834 w32_to_all_x_charsets (lplf->elfLogFont.lfCharSet));
ee78dc32 5835
d84b082d
JR		 5836 /* Loop through the charsets. */
5837 for ( ; CONSP (charset_list); charset_list = Fcdr (charset_list))
ee78dc32 5838 {
d84b082d 5839 Lisp_Object this_charset = Fcar (charset_list);
d5db4077 5840 charset = SDATA (this_charset);
d84b082d 5841
f1de3410
JR		 5842 enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
5843 charset, width);
5844
d84b082d
JR		 5845 /* List bold and italic variations if w32-enable-synthesized-fonts
5846 is non-nil and this is a plain font. */
5847 if (w32_enable_synthesized_fonts
5848 && lplf->elfLogFont.lfWeight == FW_NORMAL
5849 && lplf->elfLogFont.lfItalic == FALSE)
5850 {
d84b082d
JR		 5851 /* bold. */
5852 lplf->elfLogFont.lfWeight = FW_BOLD;
5853 enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
5854 charset, width);
5855 /* bold italic. */
5856 lplf->elfLogFont.lfItalic = TRUE;
5857 enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
5858 charset, width);
5859 /* italic. */
5860 lplf->elfLogFont.lfWeight = FW_NORMAL;
5861 enum_font_maybe_add_to_list (lpef, &(lplf->elfLogFont),
5862 charset, width);
5863 }
ee78dc32
GV		 5864 }
5865 }
6fc2811b 5866
5e905a57 5867 return 1;
ee78dc32
GV		 5868}
5869
d84b082d
JR		 5870static void
5871enum_font_maybe_add_to_list (lpef, logfont, match_charset, width)
5872 enumfont_t * lpef;
5873 LOGFONT * logfont;
5874 char * match_charset;
5875 Lisp_Object width;
5876{
5877 char buf[100];
5878
5879 if (!w32_to_x_font (logfont, buf, 100, match_charset))
5880 return;
5881
23afac8f 5882 if (NILP (lpef->pattern)
d5db4077 5883 || w32_font_match (buf, SDATA (lpef->pattern)))
d84b082d
JR		 5884 {
5885 /* Check if we already listed this font. This may happen if
5886 w32_enable_synthesized_fonts is non-nil, and there are real
5887 bold and italic versions of the font. */
5888 Lisp_Object font_name = build_string (buf);
5889 if (NILP (Fmember (font_name, lpef->list)))
5890 {
23afac8f
JR		 5891 Lisp_Object entry = Fcons (font_name, width);
5892 lpef->list = Fcons (entry, lpef->list);
d84b082d
JR		 5893 lpef->numFonts++;
5894 }
5895 }
5896}
5897
5898
7d0393cf 5899static int CALLBACK
ee78dc32
GV		 5900enum_font_cb1 (lplf, lptm, FontType, lpef)
5901 ENUMLOGFONT * lplf;
5902 NEWTEXTMETRIC * lptm;
5903 int FontType;
5904 enumfont_t * lpef;
5905{
5906 return EnumFontFamilies (lpef->hdc,
5907 lplf->elfLogFont.lfFaceName,
5908 (FONTENUMPROC) enum_font_cb2,
5909 (LPARAM) lpef);
5910}
5911
5912
8edb0a6f 5913static int CALLBACK
5ca0cd71
GV		 5914enum_fontex_cb2 (lplf, lptm, font_type, lpef)
5915 ENUMLOGFONTEX * lplf;
5916 NEWTEXTMETRICEX * lptm;
5917 int font_type;
5918 enumfont_t * lpef;
5919{
5920 /* We are not interested in the extra info we get back from the 'Ex
5921 version - only the fact that we get character set variations
5922 enumerated seperately. */
5923 return enum_font_cb2 ((ENUMLOGFONT *) lplf, (NEWTEXTMETRIC *) lptm,
5924 font_type, lpef);
5925}
5926
8edb0a6f 5927static int CALLBACK
5ca0cd71
GV		 5928enum_fontex_cb1 (lplf, lptm, font_type, lpef)
5929 ENUMLOGFONTEX * lplf;
5930 NEWTEXTMETRICEX * lptm;
5931 int font_type;
5932 enumfont_t * lpef;
5933{
5934 HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
5935 FARPROC enum_font_families_ex
5936 = GetProcAddress ( gdi32, "EnumFontFamiliesExA");
5937 /* We don't really expect EnumFontFamiliesEx to disappear once we
5938 get here, so don't bother handling it gracefully. */
5939 if (enum_font_families_ex == NULL)
5940 error ("gdi32.dll has disappeared!");
5941 return enum_font_families_ex (lpef->hdc,
5942 &lplf->elfLogFont,
5943 (FONTENUMPROC) enum_fontex_cb2,
5944 (LPARAM) lpef, 0);
5945}
5946
4587b026
GV		 5947/* Interface to fontset handler. (adapted from mw32font.c in Meadow
5948 and xterm.c in Emacs 20.3) */
5949
8edb0a6f 5950static Lisp_Object w32_list_bdf_fonts (Lisp_Object pattern, int max_names)
33d52f9c
GV		 5951{
5952 char *fontname, *ptnstr;
5953 Lisp_Object list, tem, newlist = Qnil;
55dcfc15 5954 int n_fonts = 0;
33d52f9c
GV		 5955
5956 list = Vw32_bdf_filename_alist;
d5db4077 5957 ptnstr = SDATA (pattern);
33d52f9c 5958
8e713be6 5959 for ( ; CONSP (list); list = XCDR (list))
33d52f9c 5960 {
8e713be6 5961 tem = XCAR (list);
33d52f9c 5962 if (CONSP (tem))
d5db4077 5963 fontname = SDATA (XCAR (tem));
33d52f9c 5964 else if (STRINGP (tem))
d5db4077 5965 fontname = SDATA (tem);
33d52f9c
GV		 5966 else
5967 continue;
5968
5969 if (w32_font_match (fontname, ptnstr))
5ca0cd71 5970 {
8e713be6 5971 newlist = Fcons (XCAR (tem), newlist);
5ca0cd71 5972 n_fonts++;
bd11cc09 5973 if (max_names >= 0 && n_fonts >= max_names)
5ca0cd71
GV		 5974 break;
5975 }
33d52f9c
GV		 5976 }
5977
5978 return newlist;
5979}
5980
5ca0cd71 5981
4587b026
GV		 5982/* Return a list of names of available fonts matching PATTERN on frame
5983 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
5984 to be listed. Frame F NULL means we have not yet created any
5985 frame, which means we can't get proper size info, as we don't have
5986 a device context to use for GetTextMetrics.
bd11cc09
JR		 5987 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
5988 negative, then all matching fonts are returned. */
4587b026
GV		 5989
5990Lisp_Object
dc220243
JR		 5991w32_list_fonts (f, pattern, size, maxnames)
5992 struct frame *f;
5993 Lisp_Object pattern;
5994 int size;
5995 int maxnames;
4587b026 5996{
6fc2811b 5997 Lisp_Object patterns, key = Qnil, tem, tpat;
4587b026 5998 Lisp_Object list = Qnil, newlist = Qnil, second_best = Qnil;
33d52f9c 5999 struct w32_display_info *dpyinfo = &one_w32_display_info;
5ca0cd71 6000 int n_fonts = 0;
396594fe 6001
4587b026
GV		 6002 patterns = Fassoc (pattern, Valternate_fontname_alist);
6003 if (NILP (patterns))
6004 patterns = Fcons (pattern, Qnil);
6005
8e713be6 6006 for (; CONSP (patterns); patterns = XCDR (patterns))
4587b026
GV		 6007 {
6008 enumfont_t ef;
767b1ff0 6009 int codepage;
4587b026 6010
8e713be6 6011 tpat = XCAR (patterns);
4587b026 6012
767b1ff0
JR		 6013 if (!STRINGP (tpat))
6014 continue;
6015
6016 /* Avoid expensive EnumFontFamilies functions if we are not
6017 going to be able to output one of these anyway. */
d5db4077 6018 codepage = w32_codepage_for_font (SDATA (tpat));
767b1ff0 6019 if (codepage != CP_8BIT && codepage != CP_UNICODE
ceb12877
AI		 6020 && codepage != CP_DEFAULT && codepage != CP_UNKNOWN
6021 && !IsValidCodePage(codepage))
767b1ff0
JR		 6022 continue;
6023
4587b026
GV		 6024 /* See if we cached the result for this particular query.
6025 The cache is an alist of the form:
6026 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6027 */
8e713be6 6028 if (tem = XCDR (dpyinfo->name_list_element),
33d52f9c 6029 !NILP (list = Fassoc (tpat, tem)))
4587b026
GV		 6030 {
6031 list = Fcdr_safe (list);
6032 /* We have a cached list. Don't have to get the list again. */
6033 goto label_cached;
6034 }
6035
6036 BLOCK_INPUT;
6037 /* At first, put PATTERN in the cache. */
23afac8f
JR		 6038 ef.pattern = tpat;
6039 ef.list = Qnil;
4587b026 6040 ef.numFonts = 0;
33d52f9c 6041
5ca0cd71
GV		 6042 /* Use EnumFontFamiliesEx where it is available, as it knows
6043 about character sets. Fall back to EnumFontFamilies for
6044 older versions of NT that don't support the 'Ex function. */
d5db4077 6045 x_to_w32_font (SDATA (tpat), &ef.logfont);
4587b026 6046 {
5ca0cd71
GV		 6047 LOGFONT font_match_pattern;
6048 HMODULE gdi32 = GetModuleHandle ("gdi32.dll");
6049 FARPROC enum_font_families_ex
6050 = GetProcAddress ( gdi32, "EnumFontFamiliesExA");
6051
6052 /* We do our own pattern matching so we can handle wildcards. */
6053 font_match_pattern.lfFaceName[0] = 0;
6054 font_match_pattern.lfPitchAndFamily = 0;
6055 /* We can use the charset, because if it is a wildcard it will
6056 be DEFAULT_CHARSET anyway. */
6057 font_match_pattern.lfCharSet = ef.logfont.lfCharSet;
6058
33d52f9c 6059 ef.hdc = GetDC (dpyinfo->root_window);
4587b026 6060
5ca0cd71
GV		 6061 if (enum_font_families_ex)
6062 enum_font_families_ex (ef.hdc,
6063 &font_match_pattern,
6064 (FONTENUMPROC) enum_fontex_cb1,
6065 (LPARAM) &ef, 0);
6066 else
6067 EnumFontFamilies (ef.hdc, NULL, (FONTENUMPROC) enum_font_cb1,
6068 (LPARAM)&ef);
4587b026 6069
33d52f9c 6070 ReleaseDC (dpyinfo->root_window, ef.hdc);
4587b026
GV		 6071 }
6072
6073 UNBLOCK_INPUT;
23afac8f 6074 list = ef.list;
4587b026
GV		 6075
6076 /* Make a list of the fonts we got back.
6077 Store that in the font cache for the display. */
f3fbd155
KR		 6078 XSETCDR (dpyinfo->name_list_element,
6079 Fcons (Fcons (tpat, list),
6080 XCDR (dpyinfo->name_list_element)));
4587b026
GV		 6081
6082 label_cached:
6083 if (NILP (list)) continue; /* Try the remaining alternatives. */
6084
6085 newlist = second_best = Qnil;
6086
7d0393cf 6087 /* Make a list of the fonts that have the right width. */
8e713be6 6088 for (; CONSP (list); list = XCDR (list))
4587b026
GV		 6089 {
6090 int found_size;
8e713be6 6091 tem = XCAR (list);
4587b026
GV		 6092
6093 if (!CONSP (tem))
6094 continue;
8e713be6 6095 if (NILP (XCAR (tem)))
4587b026
GV		 6096 continue;
6097 if (!size)
6098 {
8e713be6 6099 newlist = Fcons (XCAR (tem), newlist);
5ca0cd71 6100 n_fonts++;
bd11cc09 6101 if (maxnames >= 0 && n_fonts >= maxnames)
5ca0cd71
GV		 6102 break;
6103 else
6104 continue;
4587b026 6105 }
8e713be6 6106 if (!INTEGERP (XCDR (tem)))
4587b026
GV		 6107 {
6108 /* Since we don't yet know the size of the font, we must
6109 load it and try GetTextMetrics. */
4587b026
GV		 6110 W32FontStruct thisinfo;
6111 LOGFONT lf;
6112 HDC hdc;
6113 HANDLE oldobj;
6114
d5db4077 6115 if (!x_to_w32_font (SDATA (XCAR (tem)), &lf))
4587b026
GV		 6116 continue;
6117
6118 BLOCK_INPUT;
33d52f9c 6119 thisinfo.bdf = NULL;
4587b026
GV		 6120 thisinfo.hfont = CreateFontIndirect (&lf);
6121 if (thisinfo.hfont == NULL)
6122 continue;
6123
6124 hdc = GetDC (dpyinfo->root_window);
6125 oldobj = SelectObject (hdc, thisinfo.hfont);
6126 if (GetTextMetrics (hdc, &thisinfo.tm))
f3fbd155 6127 XSETCDR (tem, make_number (FONT_WIDTH (&thisinfo)));
4587b026 6128 else
f3fbd155 6129 XSETCDR (tem, make_number (0));
4587b026
GV		 6130 SelectObject (hdc, oldobj);
6131 ReleaseDC (dpyinfo->root_window, hdc);
6132 DeleteObject(thisinfo.hfont);
6133 UNBLOCK_INPUT;
6134 }
8e713be6 6135 found_size = XINT (XCDR (tem));
4587b026 6136 if (found_size == size)
5ca0cd71 6137 {
8e713be6 6138 newlist = Fcons (XCAR (tem), newlist);
5ca0cd71 6139 n_fonts++;
bd11cc09 6140 if (maxnames >= 0 && n_fonts >= maxnames)
5ca0cd71
GV		 6141 break;
6142 }
4587b026
GV		 6143 /* keep track of the closest matching size in case
6144 no exact match is found. */
6145 else if (found_size > 0)
6146 {
6147 if (NILP (second_best))
6148 second_best = tem;
7d0393cf 6149
4587b026
GV		 6150 else if (found_size < size)
6151 {
8e713be6
KR		 6152 if (XINT (XCDR (second_best)) > size
6153 || XINT (XCDR (second_best)) < found_size)
4587b026
GV		 6154 second_best = tem;
6155 }
6156 else
6157 {
8e713be6
KR		 6158 if (XINT (XCDR (second_best)) > size
6159 && XINT (XCDR (second_best)) >
4587b026
GV		 6160 found_size)
6161 second_best = tem;
6162 }
6163 }
6164 }
6165
6166 if (!NILP (newlist))
6167 break;
6168 else if (!NILP (second_best))
6169 {
8e713be6 6170 newlist = Fcons (XCAR (second_best), Qnil);
4587b026
GV		 6171 break;
6172 }
6173 }
6174
33d52f9c 6175 /* Include any bdf fonts. */
bd11cc09 6176 if (n_fonts < maxnames || maxnames < 0)
33d52f9c
GV		 6177 {
6178 Lisp_Object combined[2];
5ca0cd71 6179 combined[0] = w32_list_bdf_fonts (pattern, maxnames - n_fonts);
33d52f9c
GV		 6180 combined[1] = newlist;
6181 newlist = Fnconc(2, combined);
6182 }
6183
4587b026
GV		 6184 return newlist;
6185}
6186
5ca0cd71 6187
4587b026
GV		 6188/* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6189struct font_info *
6190w32_get_font_info (f, font_idx)
6191 FRAME_PTR f;
6192 int font_idx;
6193{
6194 return (FRAME_W32_FONT_TABLE (f) + font_idx);
6195}
6196
6197
6198struct font_info*
6199w32_query_font (struct frame *f, char *fontname)
6200{
6201 int i;
6202 struct font_info *pfi;
6203
6204 pfi = FRAME_W32_FONT_TABLE (f);
6205
6206 for (i = 0; i < one_w32_display_info.n_fonts ;i++, pfi++)
6207 {
6208 if (strcmp(pfi->name, fontname) == 0) return pfi;
6209 }
6210
6211 return NULL;
6212}
6213
6214/* Find a CCL program for a font specified by FONTP, and set the member
6215 `encoder' of the structure. */
6216
6217void
6218w32_find_ccl_program (fontp)
6219 struct font_info *fontp;
6220{
3545439c 6221 Lisp_Object list, elt;
4587b026 6222
8e713be6 6223 for (list = Vfont_ccl_encoder_alist; CONSP (list); list = XCDR (list))
4587b026 6224 {
8e713be6 6225 elt = XCAR (list);
4587b026 6226 if (CONSP (elt)
8e713be6
KR		 6227 && STRINGP (XCAR (elt))
6228 && (fast_c_string_match_ignore_case (XCAR (elt), fontp->name)
4587b026 6229 >= 0))
3545439c
KH		 6230 break;
6231 }
6232 if (! NILP (list))
6233 {
17eedd00
KH		 6234 struct ccl_program *ccl
6235 = (struct ccl_program *) xmalloc (sizeof (struct ccl_program));
3545439c 6236
8e713be6 6237 if (setup_ccl_program (ccl, XCDR (elt)) < 0)
3545439c
KH		 6238 xfree (ccl);
6239 else
6240 fontp->font_encoder = ccl;
4587b026
GV		 6241 }
6242}
6243
2ba49441
JR		 6244/* directory-files from dired.c. */
6245Lisp_Object Fdirectory_files P_((Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object));
6246
4587b026 6247\f
8edb0a6f
JR		 6248/* Find BDF files in a specified directory. (use GCPRO when calling,
6249 as this calls lisp to get a directory listing). */
6250static Lisp_Object
6251w32_find_bdf_fonts_in_dir (Lisp_Object directory)
6252{
6253 Lisp_Object filelist, list = Qnil;
6254 char fontname[100];
6255
6256 if (!STRINGP(directory))
6257 return Qnil;
6258
6259 filelist = Fdirectory_files (directory, Qt,
2ba49441 6260 build_string (".*\\.[bB][dD][fF]"), Qt);
8edb0a6f
JR		 6261
6262 for ( ; CONSP(filelist); filelist = XCDR (filelist))
6263 {
6264 Lisp_Object filename = XCAR (filelist);
d5db4077 6265 if (w32_BDF_to_x_font (SDATA (filename), fontname, 100))
8edb0a6f
JR		 6266 store_in_alist (&list, build_string (fontname), filename);
6267 }
6268 return list;
6269}
6270
6fc2811b
JR		 6271DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts, Sw32_find_bdf_fonts,
6272 1, 1, 0,
52deb19f
JB		 6273 doc: /* Return a list of BDF fonts in DIRECTORY.
6274The list is suitable for appending to `w32-bdf-filename-alist'.
6275Fonts which do not contain an xlfd description will not be included
6276in the list. DIRECTORY may be a list of directories. */)
6fc2811b
JR		 6277 (directory)
6278 Lisp_Object directory;
6279{
6280 Lisp_Object list = Qnil;
6281 struct gcpro gcpro1, gcpro2;
ee78dc32 6282
6fc2811b
JR		 6283 if (!CONSP (directory))
6284 return w32_find_bdf_fonts_in_dir (directory);
ee78dc32 6285
6fc2811b 6286 for ( ; CONSP (directory); directory = XCDR (directory))
ee78dc32 6287 {
6fc2811b
JR		 6288 Lisp_Object pair[2];
6289 pair[0] = list;
6290 pair[1] = Qnil;
6291 GCPRO2 (directory, list);
6292 pair[1] = w32_find_bdf_fonts_in_dir( XCAR (directory) );
6293 list = Fnconc( 2, pair );
6294 UNGCPRO;
6295 }
6296 return list;
6297}
ee78dc32 6298
6fc2811b
JR		 6299\f
6300DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
74e1aeec 6301 doc: /* Internal function called by `color-defined-p', which see. */)
6fc2811b
JR		 6302 (color, frame)
6303 Lisp_Object color, frame;
6304{
6305 XColor foo;
6306 FRAME_PTR f = check_x_frame (frame);
ee78dc32 6307
b7826503 6308 CHECK_STRING (color);
ee78dc32 6309
d5db4077 6310 if (w32_defined_color (f, SDATA (color), &foo, 0))
6fc2811b
JR		 6311 return Qt;
6312 else
6313 return Qnil;
6314}
ee78dc32 6315
2d764c78 6316DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
74e1aeec 6317 doc: /* Internal function called by `color-values', which see. */)
ee78dc32
GV		 6318 (color, frame)
6319 Lisp_Object color, frame;
6320{
6fc2811b 6321 XColor foo;
ee78dc32
GV		 6322 FRAME_PTR f = check_x_frame (frame);
6323
b7826503 6324 CHECK_STRING (color);
ee78dc32 6325
d5db4077 6326 if (w32_defined_color (f, SDATA (color), &foo, 0))
ee78dc32
GV		 6327 {
6328 Lisp_Object rgb[3];
6329
6fc2811b
JR		 6330 rgb[0] = make_number ((GetRValue (foo.pixel) << 8)
6331 | GetRValue (foo.pixel));
6332 rgb[1] = make_number ((GetGValue (foo.pixel) << 8)
6333 | GetGValue (foo.pixel));
6334 rgb[2] = make_number ((GetBValue (foo.pixel) << 8)
6335 | GetBValue (foo.pixel));
ee78dc32
GV		 6336 return Flist (3, rgb);
6337 }
6338 else
6339 return Qnil;
6340}
6341
2d764c78 6342DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
74e1aeec 6343 doc: /* Internal function called by `display-color-p', which see. */)
ee78dc32
GV		 6344 (display)
6345 Lisp_Object display;
6346{
fbd6baed 6347 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6348
6349 if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 2)
6350 return Qnil;
6351
6352 return Qt;
6353}
6354
74e1aeec
JR		 6355DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p,
6356 Sx_display_grayscale_p, 0, 1, 0,
52deb19f 6357 doc: /* Return t if DISPLAY supports shades of gray.
74e1aeec
JR		 6358Note that color displays do support shades of gray.
6359The optional argument DISPLAY specifies which display to ask about.
6360DISPLAY should be either a frame or a display name (a string).
6361If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6362 (display)
6363 Lisp_Object display;
6364{
fbd6baed 6365 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6366
6367 if ((dpyinfo->n_planes * dpyinfo->n_cbits) <= 1)
6368 return Qnil;
6369
6370 return Qt;
6371}
6372
74e1aeec
JR		 6373DEFUN ("x-display-pixel-width", Fx_display_pixel_width,
6374 Sx_display_pixel_width, 0, 1, 0,
6375 doc: /* Returns the width in pixels of DISPLAY.
6376The optional argument DISPLAY specifies which display to ask about.
6377DISPLAY should be either a frame or a display name (a string).
6378If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6379 (display)
6380 Lisp_Object display;
6381{
fbd6baed 6382 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6383
6384 return make_number (dpyinfo->width);
6385}
6386
6387DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
74e1aeec
JR		 6388 Sx_display_pixel_height, 0, 1, 0,
6389 doc: /* Returns the height in pixels of DISPLAY.
6390The optional argument DISPLAY specifies which display to ask about.
6391DISPLAY should be either a frame or a display name (a string).
6392If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6393 (display)
6394 Lisp_Object display;
6395{
fbd6baed 6396 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6397
6398 return make_number (dpyinfo->height);
6399}
6400
6401DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
74e1aeec
JR		 6402 0, 1, 0,
6403 doc: /* Returns the number of bitplanes of DISPLAY.
6404The optional argument DISPLAY specifies which display to ask about.
6405DISPLAY should be either a frame or a display name (a string).
6406If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6407 (display)
6408 Lisp_Object display;
6409{
fbd6baed 6410 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6411
6412 return make_number (dpyinfo->n_planes * dpyinfo->n_cbits);
6413}
6414
6415DEFUN ("x-display-color-cells", Fx_display_color_cells, Sx_display_color_cells,
74e1aeec
JR		 6416 0, 1, 0,
6417 doc: /* Returns the number of color cells of DISPLAY.
6418The optional argument DISPLAY specifies which display to ask about.
6419DISPLAY should be either a frame or a display name (a string).
6420If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6421 (display)
6422 Lisp_Object display;
6423{
fbd6baed 6424 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6425 HDC hdc;
6426 int cap;
6427
5ac45f98
GV		 6428 hdc = GetDC (dpyinfo->root_window);
6429 if (dpyinfo->has_palette)
52deb19f 6430 cap = GetDeviceCaps (hdc, SIZEPALETTE);
5ac45f98 6431 else
52deb19f 6432 cap = GetDeviceCaps (hdc, NUMCOLORS);
abf8c61b 6433
007776bc
JB		 6434 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6435 and because probably is more meaningful on Windows anyway */
abf8c61b 6436 if (cap < 0)
007776bc 6437 cap = 1 << min(dpyinfo->n_planes * dpyinfo->n_cbits, 24);
7d0393cf 6438
ee78dc32 6439 ReleaseDC (dpyinfo->root_window, hdc);
7d0393cf 6440
ee78dc32
GV		 6441 return make_number (cap);
6442}
6443
6444DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
6445 Sx_server_max_request_size,
74e1aeec
JR		 6446 0, 1, 0,
6447 doc: /* Returns the maximum request size of the server of DISPLAY.
6448The optional argument DISPLAY specifies which display to ask about.
6449DISPLAY should be either a frame or a display name (a string).
6450If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6451 (display)
6452 Lisp_Object display;
6453{
fbd6baed 6454 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6455
6456 return make_number (1);
6457}
6458
6459DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
74e1aeec
JR		 6460 doc: /* Returns the vendor ID string of the W32 system (Microsoft).
6461The optional argument DISPLAY specifies which display to ask about.
6462DISPLAY should be either a frame or a display name (a string).
6463If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6464 (display)
6465 Lisp_Object display;
6466{
dfff8a69 6467 return build_string ("Microsoft Corp.");
ee78dc32
GV		 6468}
6469
6470DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
74e1aeec
JR		 6471 doc: /* Returns the version numbers of the server of DISPLAY.
6472The value is a list of three integers: the major and minor
6473version numbers, and the vendor-specific release
6474number. See also the function `x-server-vendor'.
6475
6476The optional argument DISPLAY specifies which display to ask about.
6477DISPLAY should be either a frame or a display name (a string).
6478If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6479 (display)
6480 Lisp_Object display;
6481{
fbd6baed 6482 return Fcons (make_number (w32_major_version),
58e0f0e4
AI		 6483 Fcons (make_number (w32_minor_version),
6484 Fcons (make_number (w32_build_number), Qnil)));
ee78dc32
GV		 6485}
6486
6487DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
74e1aeec
JR		 6488 doc: /* Returns the number of screens on the server of DISPLAY.
6489The optional argument DISPLAY specifies which display to ask about.
6490DISPLAY should be either a frame or a display name (a string).
6491If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6492 (display)
6493 Lisp_Object display;
6494{
ee78dc32
GV		 6495 return make_number (1);
6496}
6497
74e1aeec
JR		 6498DEFUN ("x-display-mm-height", Fx_display_mm_height,
6499 Sx_display_mm_height, 0, 1, 0,
6500 doc: /* Returns the height in millimeters of DISPLAY.
6501The optional argument DISPLAY specifies which display to ask about.
6502DISPLAY should be either a frame or a display name (a string).
6503If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6504 (display)
6505 Lisp_Object display;
6506{
fbd6baed 6507 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6508 HDC hdc;
6509 int cap;
6510
5ac45f98 6511 hdc = GetDC (dpyinfo->root_window);
7d0393cf 6512
ee78dc32 6513 cap = GetDeviceCaps (hdc, VERTSIZE);
7d0393cf 6514
ee78dc32 6515 ReleaseDC (dpyinfo->root_window, hdc);
7d0393cf 6516
ee78dc32
GV		 6517 return make_number (cap);
6518}
6519
6520DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width, 0, 1, 0,
74e1aeec
JR		 6521 doc: /* Returns the width in millimeters of DISPLAY.
6522The optional argument DISPLAY specifies which display to ask about.
6523DISPLAY should be either a frame or a display name (a string).
6524If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6525 (display)
6526 Lisp_Object display;
6527{
fbd6baed 6528 struct w32_display_info *dpyinfo = check_x_display_info (display);
ee78dc32
GV		 6529
6530 HDC hdc;
6531 int cap;
6532
5ac45f98 6533 hdc = GetDC (dpyinfo->root_window);
7d0393cf 6534
ee78dc32 6535 cap = GetDeviceCaps (hdc, HORZSIZE);
7d0393cf 6536
ee78dc32 6537 ReleaseDC (dpyinfo->root_window, hdc);
7d0393cf 6538
ee78dc32
GV		 6539 return make_number (cap);
6540}
6541
6542DEFUN ("x-display-backing-store", Fx_display_backing_store,
74e1aeec
JR		 6543 Sx_display_backing_store, 0, 1, 0,
6544 doc: /* Returns an indication of whether DISPLAY does backing store.
6545The value may be `always', `when-mapped', or `not-useful'.
6546The optional argument DISPLAY specifies which display to ask about.
6547DISPLAY should be either a frame or a display name (a string).
6548If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6549 (display)
6550 Lisp_Object display;
6551{
6552 return intern ("not-useful");
6553}
6554
6555DEFUN ("x-display-visual-class", Fx_display_visual_class,
74e1aeec
JR		 6556 Sx_display_visual_class, 0, 1, 0,
6557 doc: /* Returns the visual class of DISPLAY.
6558The value is one of the symbols `static-gray', `gray-scale',
6559`static-color', `pseudo-color', `true-color', or `direct-color'.
6560
6561The optional argument DISPLAY specifies which display to ask about.
6562DISPLAY should be either a frame or a display name (a string).
6563If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6564 (display)
6565 Lisp_Object display;
6566{
fbd6baed 6567 struct w32_display_info *dpyinfo = check_x_display_info (display);
abf8c61b 6568 Lisp_Object result = Qnil;
ee78dc32 6569
abf8c61b
AI		 6570 if (dpyinfo->has_palette)
6571 result = intern ("pseudo-color");
6572 else if (dpyinfo->n_planes * dpyinfo->n_cbits == 1)
6573 result = intern ("static-grey");
6574 else if (dpyinfo->n_planes * dpyinfo->n_cbits == 4)
6575 result = intern ("static-color");
6576 else if (dpyinfo->n_planes * dpyinfo->n_cbits > 8)
6577 result = intern ("true-color");
ee78dc32 6578
abf8c61b 6579 return result;
ee78dc32
GV		 6580}
6581
6582DEFUN ("x-display-save-under", Fx_display_save_under,
74e1aeec
JR		 6583 Sx_display_save_under, 0, 1, 0,
6584 doc: /* Returns t if DISPLAY supports the save-under feature.
6585The optional argument DISPLAY specifies which display to ask about.
6586DISPLAY should be either a frame or a display name (a string).
6587If omitted or nil, that stands for the selected frame's display. */)
ee78dc32
GV		 6588 (display)
6589 Lisp_Object display;
6590{
6fc2811b
JR		 6591 return Qnil;
6592}
6593\f
6594int
6595x_pixel_width (f)
6596 register struct frame *f;
6597{
be786000 6598 return FRAME_PIXEL_WIDTH (f);
6fc2811b
JR		 6599}
6600
6601int
6602x_pixel_height (f)
6603 register struct frame *f;
6604{
be786000 6605 return FRAME_PIXEL_HEIGHT (f);
6fc2811b
JR		 6606}
6607
6608int
6609x_char_width (f)
6610 register struct frame *f;
6611{
be786000 6612 return FRAME_COLUMN_WIDTH (f);
6fc2811b
JR		 6613}
6614
6615int
6616x_char_height (f)
6617 register struct frame *f;
6618{
be786000 6619 return FRAME_LINE_HEIGHT (f);
6fc2811b
JR		 6620}
6621
6622int
6623x_screen_planes (f)
6624 register struct frame *f;
6625{
6626 return FRAME_W32_DISPLAY_INFO (f)->n_planes;
6627}
6628\f
6629/* Return the display structure for the display named NAME.
6630 Open a new connection if necessary. */
6631
6632struct w32_display_info *
6633x_display_info_for_name (name)
6634 Lisp_Object name;
6635{
6636 Lisp_Object names;
6637 struct w32_display_info *dpyinfo;
6638
b7826503 6639 CHECK_STRING (name);
6fc2811b
JR		 6640
6641 for (dpyinfo = &one_w32_display_info, names = w32_display_name_list;
6642 dpyinfo;
6643 dpyinfo = dpyinfo->next, names = XCDR (names))
6644 {
6645 Lisp_Object tem;
6646 tem = Fstring_equal (XCAR (XCAR (names)), name);
6647 if (!NILP (tem))
6648 return dpyinfo;
6649 }
6650
6651 /* Use this general default value to start with. */
6652 Vx_resource_name = Vinvocation_name;
6653
6654 validate_x_resource_name ();
6655
6656 dpyinfo = w32_term_init (name, (unsigned char *)0,
d5db4077 6657 (char *) SDATA (Vx_resource_name));
6fc2811b
JR		 6658
6659 if (dpyinfo == 0)
d5db4077 6660 error ("Cannot connect to server %s", SDATA (name));
6fc2811b
JR		 6661
6662 w32_in_use = 1;
6663 XSETFASTINT (Vwindow_system_version, 3);
6664
6665 return dpyinfo;
6666}
6667
6668DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
74e1aeec
JR		 6669 1, 3, 0, doc: /* Open a connection to a server.
6670DISPLAY is the name of the display to connect to.
6671Optional second arg XRM-STRING is a string of resources in xrdb format.
6672If the optional third arg MUST-SUCCEED is non-nil,
6673terminate Emacs if we can't open the connection. */)
6fc2811b
JR		 6674 (display, xrm_string, must_succeed)
6675 Lisp_Object display, xrm_string, must_succeed;
6676{
6677 unsigned char *xrm_option;
6678 struct w32_display_info *dpyinfo;
6679
74e1aeec
JR		 6680 /* If initialization has already been done, return now to avoid
6681 overwriting critical parts of one_w32_display_info. */
6682 if (w32_in_use)
6683 return Qnil;
6684
b7826503 6685 CHECK_STRING (display);
6fc2811b 6686 if (! NILP (xrm_string))
b7826503 6687 CHECK_STRING (xrm_string);
6fc2811b
JR		 6688
6689 if (! EQ (Vwindow_system, intern ("w32")))
6690 error ("Not using Microsoft Windows");
6691
6692 /* Allow color mapping to be defined externally; first look in user's
6693 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6694 {
6695 Lisp_Object color_file;
6696 struct gcpro gcpro1;
6697
6698 color_file = build_string("~/rgb.txt");
6699
6700 GCPRO1 (color_file);
6701
6702 if (NILP (Ffile_readable_p (color_file)))
6703 color_file =
6704 Fexpand_file_name (build_string ("rgb.txt"),
6705 Fsymbol_value (intern ("data-directory")));
6706
6707 Vw32_color_map = Fw32_load_color_file (color_file);
6708
6709 UNGCPRO;
6710 }
6711 if (NILP (Vw32_color_map))
6712 Vw32_color_map = Fw32_default_color_map ();
6713
5a8a15ec
JR		 6714 /* Merge in system logical colors. */
6715 add_system_logical_colors_to_map (&Vw32_color_map);
6716
6fc2811b 6717 if (! NILP (xrm_string))
d5db4077 6718 xrm_option = (unsigned char *) SDATA (xrm_string);
6fc2811b
JR		 6719 else
6720 xrm_option = (unsigned char *) 0;
6721
6722 /* Use this general default value to start with. */
6723 /* First remove .exe suffix from invocation-name - it looks ugly. */
6724 {
6725 char basename[ MAX_PATH ], *str;
6726
d5db4077 6727 strcpy (basename, SDATA (Vinvocation_name));
6fc2811b
JR		 6728 str = strrchr (basename, '.');
6729 if (str) *str = 0;
6730 Vinvocation_name = build_string (basename);
6731 }
6732 Vx_resource_name = Vinvocation_name;
6733
6734 validate_x_resource_name ();
6735
6736 /* This is what opens the connection and sets x_current_display.
6737 This also initializes many symbols, such as those used for input. */
6738 dpyinfo = w32_term_init (display, xrm_option,
d5db4077 6739 (char *) SDATA (Vx_resource_name));
6fc2811b
JR		 6740
6741 if (dpyinfo == 0)
6742 {
6743 if (!NILP (must_succeed))
6744 fatal ("Cannot connect to server %s.\n",
d5db4077 6745 SDATA (display));
6fc2811b 6746 else
d5db4077 6747 error ("Cannot connect to server %s", SDATA (display));
6fc2811b
JR		 6748 }
6749
6750 w32_in_use = 1;
6751
6752 XSETFASTINT (Vwindow_system_version, 3);
6753 return Qnil;
6754}
6755
6756DEFUN ("x-close-connection", Fx_close_connection,
6757 Sx_close_connection, 1, 1, 0,
74e1aeec
JR		 6758 doc: /* Close the connection to DISPLAY's server.
6759For DISPLAY, specify either a frame or a display name (a string).
6760If DISPLAY is nil, that stands for the selected frame's display. */)
6fc2811b
JR		 6761 (display)
6762 Lisp_Object display;
6763{
6764 struct w32_display_info *dpyinfo = check_x_display_info (display);
6765 int i;
6766
6767 if (dpyinfo->reference_count > 0)
6768 error ("Display still has frames on it");
6769
6770 BLOCK_INPUT;
6771 /* Free the fonts in the font table. */
6772 for (i = 0; i < dpyinfo->n_fonts; i++)
6773 if (dpyinfo->font_table[i].name)
6774 {
126f2e35
JR		 6775 if (dpyinfo->font_table[i].name != dpyinfo->font_table[i].full_name)
6776 xfree (dpyinfo->font_table[i].full_name);
6fc2811b 6777 xfree (dpyinfo->font_table[i].name);
6fc2811b
JR		 6778 w32_unload_font (dpyinfo, dpyinfo->font_table[i].font);
6779 }
6780 x_destroy_all_bitmaps (dpyinfo);
6781
6782 x_delete_display (dpyinfo);
6783 UNBLOCK_INPUT;
6784
6785 return Qnil;
6786}
6787
6788DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
74e1aeec 6789 doc: /* Return the list of display names that Emacs has connections to. */)
6fc2811b
JR		 6790 ()
6791{
6792 Lisp_Object tail, result;
6793
6794 result = Qnil;
6795 for (tail = w32_display_name_list; ! NILP (tail); tail = XCDR (tail))
6796 result = Fcons (XCAR (XCAR (tail)), result);
6797
6798 return result;
6799}
6800
6801DEFUN ("x-synchronize", Fx_synchronize, Sx_synchronize, 1, 2, 0,
0a332240
PJ		 6802 doc: /* This is a noop on W32 systems. */)
6803 (on, display)
6804 Lisp_Object display, on;
6fc2811b 6805{
6fc2811b
JR		 6806 return Qnil;
6807}
6808
6b61353c 6809
6fc2811b 6810\f
6fc2811b 6811/***********************************************************************
6b61353c 6812 Window properties
6fc2811b
JR		 6813 ***********************************************************************/
6814
6b61353c
KH		 6815DEFUN ("x-change-window-property", Fx_change_window_property,
6816 Sx_change_window_property, 2, 6, 0,
6817 doc: /* Change window property PROP to VALUE on the X window of FRAME.
6818VALUE may be a string or a list of conses, numbers and/or strings.
6819If an element in the list is a string, it is converted to
6820an Atom and the value of the Atom is used. If an element is a cons,
6821it is converted to a 32 bit number where the car is the 16 top bits and the
6822cdr is the lower 16 bits.
6823FRAME nil or omitted means use the selected frame.
6824If TYPE is given and non-nil, it is the name of the type of VALUE.
6825If TYPE is not given or nil, the type is STRING.
6826FORMAT gives the size in bits of each element if VALUE is a list.
6827It must be one of 8, 16 or 32.
6828If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6829If OUTER_P is non-nil, the property is changed for the outer X window of
6830FRAME. Default is to change on the edit X window.
6831
6832Value is VALUE. */)
6833 (prop, value, frame, type, format, outer_p)
6834 Lisp_Object prop, value, frame, type, format, outer_p;
6835{
6836#if 0 /* TODO : port window properties to W32 */
6837 struct frame *f = check_x_frame (frame);
6838 Atom prop_atom;
6fc2811b 6839
6b61353c
KH		 6840 CHECK_STRING (prop);
6841 CHECK_STRING (value);
6fc2811b 6842
6b61353c
KH		 6843 BLOCK_INPUT;
6844 prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False);
6845 XChangeProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
6846 prop_atom, XA_STRING, 8, PropModeReplace,
6847 SDATA (value), SCHARS (value));
6fc2811b 6848
6b61353c
KH		 6849 /* Make sure the property is set when we return. */
6850 XFlush (FRAME_W32_DISPLAY (f));
6851 UNBLOCK_INPUT;
6fc2811b 6852
6b61353c 6853#endif /* TODO */
6fc2811b 6854
6b61353c
KH		 6855 return value;
6856}
dfff8a69 6857
6fc2811b 6858
6b61353c
KH		 6859DEFUN ("x-delete-window-property", Fx_delete_window_property,
6860 Sx_delete_window_property, 1, 2, 0,
6861 doc: /* Remove window property PROP from X window of FRAME.
6862FRAME nil or omitted means use the selected frame. Value is PROP. */)
6863 (prop, frame)
6864 Lisp_Object prop, frame;
6fc2811b 6865{
6b61353c 6866#if 0 /* TODO : port window properties to W32 */
6fc2811b 6867
6b61353c
KH		 6868 struct frame *f = check_x_frame (frame);
6869 Atom prop_atom;
6fc2811b 6870
6b61353c
KH		 6871 CHECK_STRING (prop);
6872 BLOCK_INPUT;
6873 prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False);
6874 XDeleteProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f), prop_atom);
6fc2811b 6875
6b61353c
KH		 6876 /* Make sure the property is removed when we return. */
6877 XFlush (FRAME_W32_DISPLAY (f));
6878 UNBLOCK_INPUT;
6879#endif /* TODO */
6fc2811b 6880
6b61353c 6881 return prop;
6fc2811b
JR		 6882}
6883
6884
6b61353c
KH		 6885DEFUN ("x-window-property", Fx_window_property, Sx_window_property,
6886 1, 2, 0,
6887 doc: /* Value is the value of window property PROP on FRAME.
6888If FRAME is nil or omitted, use the selected frame. Value is nil
6889if FRAME hasn't a property with name PROP or if PROP has no string
6890value. */)
6891 (prop, frame)
6892 Lisp_Object prop, frame;
6fc2811b 6893{
6b61353c
KH		 6894#if 0 /* TODO : port window properties to W32 */
6895
6896 struct frame *f = check_x_frame (frame);
6897 Atom prop_atom;
6898 int rc;
6899 Lisp_Object prop_value = Qnil;
6900 char *tmp_data = NULL;
6901 Atom actual_type;
6902 int actual_format;
6903 unsigned long actual_size, bytes_remaining;
7d0393cf 6904
6b61353c
KH		 6905 CHECK_STRING (prop);
6906 BLOCK_INPUT;
6907 prop_atom = XInternAtom (FRAME_W32_DISPLAY (f), SDATA (prop), False);
6908 rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
6909 prop_atom, 0, 0, False, XA_STRING,
6910 &actual_type, &actual_format, &actual_size,
6911 &bytes_remaining, (unsigned char **) &tmp_data);
6912 if (rc == Success)
6fc2811b 6913 {
6b61353c 6914 int size = bytes_remaining;
3cf3436e 6915
6b61353c
KH		 6916 XFree (tmp_data);
6917 tmp_data = NULL;
3cf3436e 6918
6b61353c
KH		 6919 rc = XGetWindowProperty (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
6920 prop_atom, 0, bytes_remaining,
6921 False, XA_STRING,
6922 &actual_type, &actual_format,
6923 &actual_size, &bytes_remaining,
6924 (unsigned char **) &tmp_data);
6925 if (rc == Success)
6926 prop_value = make_string (tmp_data, size);
6fc2811b 6927
6b61353c
KH		 6928 XFree (tmp_data);
6929 }
6fc2811b 6930
6b61353c 6931 UNBLOCK_INPUT;
6fc2811b 6932
6b61353c 6933 return prop_value;
6fc2811b 6934
6b61353c
KH		 6935#endif /* TODO */
6936 return Qnil;
6fc2811b
JR		 6937}
6938
6939
6940\f
6941/***********************************************************************
6b61353c 6942 Busy cursor
6fc2811b
JR		 6943 ***********************************************************************/
6944
6b61353c
KH		 6945/* If non-null, an asynchronous timer that, when it expires, displays
6946 an hourglass cursor on all frames. */
6fc2811b 6947
6b61353c 6948static struct atimer *hourglass_atimer;
6fc2811b 6949
6b61353c
KH		 6950/* Non-zero means an hourglass cursor is currently shown. */
6951
6952static int hourglass_shown_p;
6fc2811b 6953
6b61353c 6954/* Number of seconds to wait before displaying an hourglass cursor. */
6fc2811b 6955
6b61353c 6956static Lisp_Object Vhourglass_delay;
6fc2811b 6957
6b61353c
KH		 6958/* Default number of seconds to wait before displaying an hourglass
6959 cursor. */
6fc2811b 6960
6b61353c 6961#define DEFAULT_HOURGLASS_DELAY 1
6fc2811b 6962
6b61353c 6963/* Function prototypes. */
6fc2811b 6964
6b61353c
KH		 6965static void show_hourglass P_ ((struct atimer *));
6966static void hide_hourglass P_ ((void));
6fc2811b
JR		 6967
6968
6b61353c 6969/* Cancel a currently active hourglass timer, and start a new one. */
6fc2811b 6970
6b61353c
KH		 6971void
6972start_hourglass ()
6fc2811b 6973{
6b61353c
KH		 6974#if 0 /* TODO: cursor shape changes. */
6975 EMACS_TIME delay;
6976 int secs, usecs = 0;
6fc2811b 6977
6b61353c 6978 cancel_hourglass ();
6fc2811b 6979
6b61353c
KH		 6980 if (INTEGERP (Vhourglass_delay)
6981 && XINT (Vhourglass_delay) > 0)
6982 secs = XFASTINT (Vhourglass_delay);
6983 else if (FLOATP (Vhourglass_delay)
6984 && XFLOAT_DATA (Vhourglass_delay) > 0)
6fc2811b 6985 {
6b61353c
KH		 6986 Lisp_Object tem;
6987 tem = Ftruncate (Vhourglass_delay, Qnil);
6988 secs = XFASTINT (tem);
6989 usecs = (XFLOAT_DATA (Vhourglass_delay) - secs) * 1000000;
6990 }
6991 else
6992 secs = DEFAULT_HOURGLASS_DELAY;
7d0393cf 6993
dfff8a69 6994 EMACS_SET_SECS_USECS (delay, secs, usecs);
0af913d7
GM		 6995 hourglass_atimer = start_atimer (ATIMER_RELATIVE, delay,
6996 show_hourglass, NULL);
f79e6790
JR		 6997#endif
6998}
6999
7000
0af913d7
GM		 7001/* Cancel the hourglass cursor timer if active, hide an hourglass
7002 cursor if shown. */
f79e6790
JR		 7003
7004void
0af913d7 7005cancel_hourglass ()
f79e6790 7006{
0af913d7 7007 if (hourglass_atimer)
dfff8a69 7008 {
0af913d7
GM		 7009 cancel_atimer (hourglass_atimer);
7010 hourglass_atimer = NULL;
dfff8a69 7011 }
7d0393cf 7012
0af913d7
GM		 7013 if (hourglass_shown_p)
7014 hide_hourglass ();
f79e6790
JR		 7015}
7016
7017
0af913d7
GM		 7018/* Timer function of hourglass_atimer. TIMER is equal to
7019 hourglass_atimer.
f79e6790 7020
0af913d7
GM		 7021 Display an hourglass cursor on all frames by mapping the frames'
7022 hourglass_window. Set the hourglass_p flag in the frames'
7023 output_data.x structure to indicate that an hourglass cursor is
7024 shown on the frames. */
f79e6790
JR		 7025
7026static void
0af913d7 7027show_hourglass (timer)
f79e6790 7028 struct atimer *timer;
6fc2811b 7029{
767b1ff0 7030#if 0 /* TODO: cursor shape changes. */
f79e6790 7031 /* The timer implementation will cancel this timer automatically
0af913d7 7032 after this function has run. Set hourglass_atimer to null
f79e6790 7033 so that we know the timer doesn't have to be canceled. */
0af913d7 7034 hourglass_atimer = NULL;
f79e6790 7035
0af913d7 7036 if (!hourglass_shown_p)
6fc2811b
JR		 7037 {
7038 Lisp_Object rest, frame;
7d0393cf 7039
f79e6790 7040 BLOCK_INPUT;
7d0393cf 7041
6fc2811b 7042 FOR_EACH_FRAME (rest, frame)
dc220243 7043 if (FRAME_W32_P (XFRAME (frame)))
6fc2811b
JR		 7044 {
7045 struct frame *f = XFRAME (frame);
7d0393cf 7046
0af913d7 7047 f->output_data.w32->hourglass_p = 1;
7d0393cf 7048
0af913d7 7049 if (!f->output_data.w32->hourglass_window)
6fc2811b
JR		 7050 {
7051 unsigned long mask = CWCursor;
7052 XSetWindowAttributes attrs;
7d0393cf 7053
0af913d7 7054 attrs.cursor = f->output_data.w32->hourglass_cursor;
7d0393cf 7055
0af913d7 7056 f->output_data.w32->hourglass_window
f79e6790 7057 = XCreateWindow (FRAME_X_DISPLAY (f),
6fc2811b
JR		 7058 FRAME_OUTER_WINDOW (f),
7059 0, 0, 32000, 32000, 0, 0,
f79e6790
JR		 7060 InputOnly,
7061 CopyFromParent,
6fc2811b
JR		 7062 mask, &attrs);
7063 }
7d0393cf 7064
0af913d7
GM		 7065 XMapRaised (FRAME_X_DISPLAY (f),
7066 f->output_data.w32->hourglass_window);
f79e6790 7067 XFlush (FRAME_X_DISPLAY (f));
6fc2811b 7068 }
6fc2811b 7069
0af913d7 7070 hourglass_shown_p = 1;
f79e6790
JR		 7071 UNBLOCK_INPUT;
7072 }
7073#endif
6fc2811b
JR		 7074}
7075
7076
0af913d7 7077/* Hide the hourglass cursor on all frames, if it is currently shown. */
6fc2811b 7078
f79e6790 7079static void
0af913d7 7080hide_hourglass ()
f79e6790 7081{
767b1ff0 7082#if 0 /* TODO: cursor shape changes. */
0af913d7 7083 if (hourglass_shown_p)
6fc2811b 7084 {
f79e6790
JR		 7085 Lisp_Object rest, frame;
7086
7087 BLOCK_INPUT;
7088 FOR_EACH_FRAME (rest, frame)
6fc2811b 7089 {
f79e6790 7090 struct frame *f = XFRAME (frame);
7d0393cf 7091
dc220243 7092 if (FRAME_W32_P (f)
f79e6790 7093 /* Watch out for newly created frames. */
0af913d7 7094 && f->output_data.x->hourglass_window)
f79e6790 7095 {
0af913d7
GM		 7096 XUnmapWindow (FRAME_X_DISPLAY (f),
7097 f->output_data.x->hourglass_window);
7098 /* Sync here because XTread_socket looks at the
7099 hourglass_p flag that is reset to zero below. */
f79e6790 7100 XSync (FRAME_X_DISPLAY (f), False);
0af913d7 7101 f->output_data.x->hourglass_p = 0;
f79e6790 7102 }
6fc2811b 7103 }
6fc2811b 7104
0af913d7 7105 hourglass_shown_p = 0;
f79e6790
JR		 7106 UNBLOCK_INPUT;
7107 }
7108#endif
6fc2811b
JR		 7109}
7110
7111
7112\f
7113/***********************************************************************
7114 Tool tips
7115 ***********************************************************************/
7116
7117static Lisp_Object x_create_tip_frame P_ ((struct w32_display_info *,
3cf3436e
JR		 7118 Lisp_Object, Lisp_Object));
7119static void compute_tip_xy P_ ((struct frame *, Lisp_Object, Lisp_Object,
7120 Lisp_Object, int, int, int *, int *));
7d0393cf 7121
3cf3436e 7122/* The frame of a currently visible tooltip. */
6fc2811b 7123
937e601e 7124Lisp_Object tip_frame;
6fc2811b
JR		 7125
7126/* If non-nil, a timer started that hides the last tooltip when it
7127 fires. */
7128
7129Lisp_Object tip_timer;
7130Window tip_window;
7131
3cf3436e
JR		 7132/* If non-nil, a vector of 3 elements containing the last args
7133 with which x-show-tip was called. See there. */
7134
7135Lisp_Object last_show_tip_args;
7136
7137/* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7138
7139Lisp_Object Vx_max_tooltip_size;
7140
7141
937e601e
AI		 7142static Lisp_Object
7143unwind_create_tip_frame (frame)
7144 Lisp_Object frame;
7145{
c844a81a
GM		 7146 Lisp_Object deleted;
7147
7148 deleted = unwind_create_frame (frame);
7149 if (EQ (deleted, Qt))
7150 {
7151 tip_window = NULL;
7152 tip_frame = Qnil;
7153 }
7d0393cf 7154
c844a81a 7155 return deleted;
937e601e
AI		 7156}
7157
7158
6fc2811b 7159/* Create a frame for a tooltip on the display described by DPYINFO.
3cf3436e
JR		 7160 PARMS is a list of frame parameters. TEXT is the string to
7161 display in the tip frame. Value is the frame.
937e601e
AI		 7162
7163 Note that functions called here, esp. x_default_parameter can
7164 signal errors, for instance when a specified color name is
7165 undefined. We have to make sure that we're in a consistent state
7166 when this happens. */
6fc2811b
JR		 7167
7168static Lisp_Object
3cf3436e 7169x_create_tip_frame (dpyinfo, parms, text)
6fc2811b 7170 struct w32_display_info *dpyinfo;
3cf3436e 7171 Lisp_Object parms, text;
6fc2811b 7172{
6fc2811b
JR		 7173 struct frame *f;
7174 Lisp_Object frame, tem;
7175 Lisp_Object name;
7176 long window_prompting = 0;
7177 int width, height;
331379bf 7178 int count = SPECPDL_INDEX ();
6fc2811b
JR		 7179 struct gcpro gcpro1, gcpro2, gcpro3;
7180 struct kboard *kb;
3cf3436e
JR		 7181 int face_change_count_before = face_change_count;
7182 Lisp_Object buffer;
7183 struct buffer *old_buffer;
6fc2811b 7184
ca56d953 7185 check_w32 ();
6fc2811b
JR		 7186
7187 /* Use this general default value to start with until we know if
7188 this frame has a specified name. */
7189 Vx_resource_name = Vinvocation_name;
7190
7191#ifdef MULTI_KBOARD
7192 kb = dpyinfo->kboard;
7193#else
7194 kb = &the_only_kboard;
7195#endif
7196
7197 /* Get the name of the frame to use for resource lookup. */
7198 name = w32_get_arg (parms, Qname, "name", "Name", RES_TYPE_STRING);
7199 if (!STRINGP (name)
7200 && !EQ (name, Qunbound)
7201 && !NILP (name))
7202 error ("Invalid frame name--not a string or nil");
7203 Vx_resource_name = name;
7204
7205 frame = Qnil;
7206 GCPRO3 (parms, name, frame);
9eb16b62
JR		 7207 /* Make a frame without minibuffer nor mode-line. */
7208 f = make_frame (0);
7209 f->wants_modeline = 0;
6fc2811b 7210 XSETFRAME (frame, f);
3cf3436e
JR		 7211
7212 buffer = Fget_buffer_create (build_string (" *tip*"));
be786000 7213 Fset_window_buffer (FRAME_ROOT_WINDOW (f), buffer, Qnil);
3cf3436e
JR		 7214 old_buffer = current_buffer;
7215 set_buffer_internal_1 (XBUFFER (buffer));
7216 current_buffer->truncate_lines = Qnil;
5c2a995d
KH		 7217 specbind (Qinhibit_read_only, Qt);
7218 specbind (Qinhibit_modification_hooks, Qt);
3cf3436e
JR		 7219 Ferase_buffer ();
7220 Finsert (1, &text);
7221 set_buffer_internal_1 (old_buffer);
7d0393cf 7222
6fc2811b 7223 FRAME_CAN_HAVE_SCROLL_BARS (f) = 0;
937e601e 7224 record_unwind_protect (unwind_create_tip_frame, frame);
6fc2811b 7225
3cf3436e
JR		 7226 /* By setting the output method, we're essentially saying that
7227 the frame is live, as per FRAME_LIVE_P. If we get a signal
7228 from this point on, x_destroy_window might screw up reference
7229 counts etc. */
d88c567c 7230 f->output_method = output_w32;
6fc2811b
JR		 7231 f->output_data.w32 =
7232 (struct w32_output *) xmalloc (sizeof (struct w32_output));
7233 bzero (f->output_data.w32, sizeof (struct w32_output));
ca56d953
JR		 7234
7235 FRAME_FONTSET (f) = -1;
6fc2811b
JR		 7236 f->icon_name = Qnil;
7237
ca56d953 7238#if 0 /* GLYPH_DEBUG TODO: image support. */
937e601e
AI		 7239 image_cache_refcount = FRAME_X_IMAGE_CACHE (f)->refcount;
7240 dpyinfo_refcount = dpyinfo->reference_count;
7241#endif /* GLYPH_DEBUG */
6fc2811b
JR		 7242#ifdef MULTI_KBOARD
7243 FRAME_KBOARD (f) = kb;
7244#endif
7245 f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
7246 f->output_data.w32->explicit_parent = 0;
7247
7248 /* Set the name; the functions to which we pass f expect the name to
7249 be set. */
7250 if (EQ (name, Qunbound) || NILP (name))
7251 {
ca56d953 7252 f->name = build_string (dpyinfo->w32_id_name);
6fc2811b
JR		 7253 f->explicit_name = 0;
7254 }
7255 else
7256 {
7257 f->name = name;
7258 f->explicit_name = 1;
7259 /* use the frame's title when getting resources for this frame. */
7260 specbind (Qx_resource_name, name);
7261 }
7262
6fc2811b
JR		 7263 /* Extract the window parameters from the supplied values
7264 that are needed to determine window geometry. */
7265 {
7266 Lisp_Object font;
7267
7268 font = w32_get_arg (parms, Qfont, "font", "Font", RES_TYPE_STRING);
7269
7270 BLOCK_INPUT;
7271 /* First, try whatever font the caller has specified. */
7272 if (STRINGP (font))
7273 {
7274 tem = Fquery_fontset (font, Qnil);
7275 if (STRINGP (tem))
10b4bc33 7276 font = x_new_fontset (f, tem);
6fc2811b 7277 else
d5db4077 7278 font = x_new_font (f, SDATA (font));
6fc2811b 7279 }
7d0393cf 7280
6fc2811b
JR		 7281 /* Try out a font which we hope has bold and italic variations. */
7282 if (!STRINGP (font))
ca56d953 7283 font = x_new_font (f, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
6fc2811b 7284 if (! STRINGP (font))
ca56d953 7285 font = x_new_font (f, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
6fc2811b
JR		 7286 /* If those didn't work, look for something which will at least work. */
7287 if (! STRINGP (font))
ca56d953 7288 font = x_new_font (f, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
6fc2811b
JR		 7289 UNBLOCK_INPUT;
7290 if (! STRINGP (font))
ca56d953 7291 font = build_string ("Fixedsys");
6fc2811b
JR		 7292
7293 x_default_parameter (f, parms, Qfont, font,
7294 "font", "Font", RES_TYPE_STRING);
7295 }
7296
7297 x_default_parameter (f, parms, Qborder_width, make_number (2),
7298 "borderWidth", "BorderWidth", RES_TYPE_NUMBER);
6fc2811b
JR		 7299 /* This defaults to 2 in order to match xterm. We recognize either
7300 internalBorderWidth or internalBorder (which is what xterm calls
7301 it). */
7302 if (NILP (Fassq (Qinternal_border_width, parms)))
7303 {
7304 Lisp_Object value;
7305
7306 value = w32_get_arg (parms, Qinternal_border_width,
7307 "internalBorder", "internalBorder", RES_TYPE_NUMBER);
7308 if (! EQ (value, Qunbound))
7309 parms = Fcons (Fcons (Qinternal_border_width, value),
7310 parms);
7311 }
bfd6edcc 7312 x_default_parameter (f, parms, Qinternal_border_width, make_number (1),
6fc2811b
JR		 7313 "internalBorderWidth", "internalBorderWidth",
7314 RES_TYPE_NUMBER);
7315
7316 /* Also do the stuff which must be set before the window exists. */
7317 x_default_parameter (f, parms, Qforeground_color, build_string ("black"),
7318 "foreground", "Foreground", RES_TYPE_STRING);
7319 x_default_parameter (f, parms, Qbackground_color, build_string ("white"),
7320 "background", "Background", RES_TYPE_STRING);
7321 x_default_parameter (f, parms, Qmouse_color, build_string ("black"),
7322 "pointerColor", "Foreground", RES_TYPE_STRING);
7323 x_default_parameter (f, parms, Qcursor_color, build_string ("black"),
7324 "cursorColor", "Foreground", RES_TYPE_STRING);
7325 x_default_parameter (f, parms, Qborder_color, build_string ("black"),
7326 "borderColor", "BorderColor", RES_TYPE_STRING);
7327
7328 /* Init faces before x_default_parameter is called for scroll-bar
7329 parameters because that function calls x_set_scroll_bar_width,
7330 which calls change_frame_size, which calls Fset_window_buffer,
7331 which runs hooks, which call Fvertical_motion. At the end, we
7332 end up in init_iterator with a null face cache, which should not
7333 happen. */
7334 init_frame_faces (f);
ca56d953
JR		 7335
7336 f->output_data.w32->dwStyle = WS_BORDER | WS_POPUP | WS_DISABLED;
6fc2811b 7337 f->output_data.w32->parent_desc = FRAME_W32_DISPLAY_INFO (f)->root_window;
9eb16b62 7338
6d906347 7339 window_prompting = x_figure_window_size (f, parms, 0);
6fc2811b 7340
9eb16b62 7341 /* No fringes on tip frame. */
be786000
KS		 7342 f->fringe_cols = 0;
7343 f->left_fringe_width = 0;
7344 f->right_fringe_width = 0;
9eb16b62 7345
ca56d953
JR		 7346 BLOCK_INPUT;
7347 my_create_tip_window (f);
7348 UNBLOCK_INPUT;
6fc2811b
JR		 7349
7350 x_make_gc (f);
7351
7352 x_default_parameter (f, parms, Qauto_raise, Qnil,
7353 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN);
7354 x_default_parameter (f, parms, Qauto_lower, Qnil,
7355 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN);
7356 x_default_parameter (f, parms, Qcursor_type, Qbox,
7357 "cursorType", "CursorType", RES_TYPE_SYMBOL);
7358
be786000 7359 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
6fc2811b 7360 Change will not be effected unless different from the current
be786000
KS		 7361 FRAME_LINES (f). */
7362 width = FRAME_COLS (f);
7363 height = FRAME_LINES (f);
7364 FRAME_LINES (f) = 0;
7365 SET_FRAME_COLS (f, 0);
6fc2811b
JR		 7366 change_frame_size (f, height, width, 1, 0, 0);
7367
cd1d850f
JPW		 7368 /* Add `tooltip' frame parameter's default value. */
7369 if (NILP (Fframe_parameter (frame, intern ("tooltip"))))
7370 Fmodify_frame_parameters (frame, Fcons (Fcons (intern ("tooltip"), Qt),
7371 Qnil));
7d0393cf 7372
3cf3436e
JR		 7373 /* Set up faces after all frame parameters are known. This call
7374 also merges in face attributes specified for new frames.
7375
7376 Frame parameters may be changed if .Xdefaults contains
7377 specifications for the default font. For example, if there is an
7378 `Emacs.default.attributeBackground: pink', the `background-color'
7379 attribute of the frame get's set, which let's the internal border
7380 of the tooltip frame appear in pink. Prevent this. */
7381 {
7382 Lisp_Object bg = Fframe_parameter (frame, Qbackground_color);
7383
7384 /* Set tip_frame here, so that */
7385 tip_frame = frame;
7386 call1 (Qface_set_after_frame_default, frame);
7d0393cf 7387
3cf3436e
JR		 7388 if (!EQ (bg, Fframe_parameter (frame, Qbackground_color)))
7389 Fmodify_frame_parameters (frame, Fcons (Fcons (Qbackground_color, bg),
7390 Qnil));
7391 }
7d0393cf 7392
6fc2811b
JR		 7393 f->no_split = 1;
7394
7395 UNGCPRO;
7396
7397 /* It is now ok to make the frame official even if we get an error
7398 below. And the frame needs to be on Vframe_list or making it
7399 visible won't work. */
7400 Vframe_list = Fcons (frame, Vframe_list);
7401
7402 /* Now that the frame is official, it counts as a reference to
7403 its display. */
7404 FRAME_W32_DISPLAY_INFO (f)->reference_count++;
ee78dc32 7405
3cf3436e
JR		 7406 /* Setting attributes of faces of the tooltip frame from resources
7407 and similar will increment face_change_count, which leads to the
7408 clearing of all current matrices. Since this isn't necessary
7409 here, avoid it by resetting face_change_count to the value it
7410 had before we created the tip frame. */
7411 face_change_count = face_change_count_before;
7412
7413 /* Discard the unwind_protect. */
6fc2811b 7414 return unbind_to (count, frame);
ee78dc32
GV		 7415}
7416
3cf3436e
JR		 7417
7418/* Compute where to display tip frame F. PARMS is the list of frame
7419 parameters for F. DX and DY are specified offsets from the current
7420 location of the mouse. WIDTH and HEIGHT are the width and height
7421 of the tooltip. Return coordinates relative to the root window of
7422 the display in *ROOT_X, and *ROOT_Y. */
7423
7424static void
7425compute_tip_xy (f, parms, dx, dy, width, height, root_x, root_y)
7426 struct frame *f;
7427 Lisp_Object parms, dx, dy;
7428 int width, height;
7429 int *root_x, *root_y;
7430{
3cf3436e 7431 Lisp_Object left, top;
7d0393cf 7432
3cf3436e
JR		 7433 /* User-specified position? */
7434 left = Fcdr (Fassq (Qleft, parms));
7435 top = Fcdr (Fassq (Qtop, parms));
7d0393cf 7436
3cf3436e
JR		 7437 /* Move the tooltip window where the mouse pointer is. Resize and
7438 show it. */
ca56d953 7439 if (!INTEGERP (left) || !INTEGERP (top))
3cf3436e 7440 {
ca56d953
JR		 7441 POINT pt;
7442
3cf3436e 7443 BLOCK_INPUT;
ca56d953
JR		 7444 GetCursorPos (&pt);
7445 *root_x = pt.x;
7446 *root_y = pt.y;
3cf3436e
JR		 7447 UNBLOCK_INPUT;
7448 }
7449
7450 if (INTEGERP (top))
7451 *root_y = XINT (top);
7452 else if (*root_y + XINT (dy) - height < 0)
7453 *root_y -= XINT (dy);
7454 else
7455 {
7456 *root_y -= height;
7457 *root_y += XINT (dy);
7458 }
7459
7460 if (INTEGERP (left))
7461 *root_x = XINT (left);
72e4adef
JR		 7462 else if (*root_x + XINT (dx) + width <= FRAME_W32_DISPLAY_INFO (f)->width)
7463 /* It fits to the right of the pointer. */
7464 *root_x += XINT (dx);
7465 else if (width + XINT (dx) <= *root_x)
7466 /* It fits to the left of the pointer. */
3cf3436e
JR		 7467 *root_x -= width + XINT (dx);
7468 else
72e4adef
JR		 7469 /* Put it left justified on the screen -- it ought to fit that way. */
7470 *root_x = 0;
3cf3436e
JR		 7471}
7472
7473
71eab8d1 7474DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
74e1aeec
JR		 7475 doc: /* Show STRING in a \"tooltip\" window on frame FRAME.
7476A tooltip window is a small window displaying a string.
7477
7478FRAME nil or omitted means use the selected frame.
7479
7480PARMS is an optional list of frame parameters which can be
7481used to change the tooltip's appearance.
7482
ca56d953
JR		 7483Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7484means use the default timeout of 5 seconds.
74e1aeec 7485
52deb19f 7486If the list of frame parameters PARMS contains a `left' parameter,
74e1aeec
JR		 7487the tooltip is displayed at that x-position. Otherwise it is
7488displayed at the mouse position, with offset DX added (default is 5 if
7489DX isn't specified). Likewise for the y-position; if a `top' frame
7490parameter is specified, it determines the y-position of the tooltip
7491window, otherwise it is displayed at the mouse position, with offset
7492DY added (default is -10).
7493
7494A tooltip's maximum size is specified by `x-max-tooltip-size'.
7495Text larger than the specified size is clipped. */)
71eab8d1
AI		 7496 (string, frame, parms, timeout, dx, dy)
7497 Lisp_Object string, frame, parms, timeout, dx, dy;
ee78dc32 7498{
6fc2811b
JR		 7499 struct frame *f;
7500 struct window *w;
3cf3436e 7501 int root_x, root_y;
6fc2811b
JR		 7502 struct buffer *old_buffer;
7503 struct text_pos pos;
7504 int i, width, height;
6fc2811b
JR		 7505 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
7506 int old_windows_or_buffers_changed = windows_or_buffers_changed;
331379bf 7507 int count = SPECPDL_INDEX ();
7d0393cf 7508
6fc2811b 7509 specbind (Qinhibit_redisplay, Qt);
ee78dc32 7510
dfff8a69 7511 GCPRO4 (string, parms, frame, timeout);
ee78dc32 7512
b7826503 7513 CHECK_STRING (string);
6fc2811b
JR		 7514 f = check_x_frame (frame);
7515 if (NILP (timeout))
7516 timeout = make_number (5);
7517 else
b7826503 7518 CHECK_NATNUM (timeout);
ee78dc32 7519
71eab8d1
AI		 7520 if (NILP (dx))
7521 dx = make_number (5);
7522 else
b7826503 7523 CHECK_NUMBER (dx);
7d0393cf 7524
71eab8d1 7525 if (NILP (dy))
dc220243 7526 dy = make_number (-10);
71eab8d1 7527 else
b7826503 7528 CHECK_NUMBER (dy);
71eab8d1 7529
dc220243
JR		 7530 if (NILP (last_show_tip_args))
7531 last_show_tip_args = Fmake_vector (make_number (3), Qnil);
7532
7533 if (!NILP (tip_frame))
7534 {
7535 Lisp_Object last_string = AREF (last_show_tip_args, 0);
7536 Lisp_Object last_frame = AREF (last_show_tip_args, 1);
7537 Lisp_Object last_parms = AREF (last_show_tip_args, 2);
7538
7539 if (EQ (frame, last_frame)
7540 && !NILP (Fequal (last_string, string))
7541 && !NILP (Fequal (last_parms, parms)))
7542 {
7543 struct frame *f = XFRAME (tip_frame);
7d0393cf 7544
dc220243
JR		 7545 /* Only DX and DY have changed. */
7546 if (!NILP (tip_timer))
7547 {
7548 Lisp_Object timer = tip_timer;
7549 tip_timer = Qnil;
7550 call1 (Qcancel_timer, timer);
7551 }
7552
7553 BLOCK_INPUT;
be786000
KS		 7554 compute_tip_xy (f, parms, dx, dy, FRAME_PIXEL_WIDTH (f),
7555 FRAME_PIXEL_HEIGHT (f), &root_x, &root_y);
d65a9cdc
JR		 7556
7557 /* Put tooltip in topmost group and in position. */
ca56d953
JR		 7558 SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST,
7559 root_x, root_y, 0, 0,
7560 SWP_NOSIZE | SWP_NOACTIVATE);
d65a9cdc
JR		 7561
7562 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7563 SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP,
7564 0, 0, 0, 0,
7565 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
7566
dc220243
JR		 7567 UNBLOCK_INPUT;
7568 goto start_timer;
7569 }
7570 }
7571
6fc2811b
JR		 7572 /* Hide a previous tip, if any. */
7573 Fx_hide_tip ();
ee78dc32 7574
dc220243
JR		 7575 ASET (last_show_tip_args, 0, string);
7576 ASET (last_show_tip_args, 1, frame);
7577 ASET (last_show_tip_args, 2, parms);
7578
6fc2811b
JR		 7579 /* Add default values to frame parameters. */
7580 if (NILP (Fassq (Qname, parms)))
7581 parms = Fcons (Fcons (Qname, build_string ("tooltip")), parms);
7582 if (NILP (Fassq (Qinternal_border_width, parms)))
7583 parms = Fcons (Fcons (Qinternal_border_width, make_number (3)), parms);
7584 if (NILP (Fassq (Qborder_width, parms)))
7585 parms = Fcons (Fcons (Qborder_width, make_number (1)), parms);
7586 if (NILP (Fassq (Qborder_color, parms)))
7587 parms = Fcons (Fcons (Qborder_color, build_string ("lightyellow")), parms);
7588 if (NILP (Fassq (Qbackground_color, parms)))
7589 parms = Fcons (Fcons (Qbackground_color, build_string ("lightyellow")),
7590 parms);
7591
0e3fcdef
JR		 7592 /* Block input until the tip has been fully drawn, to avoid crashes
7593 when drawing tips in menus. */
7594 BLOCK_INPUT;
7595
6fc2811b
JR		 7596 /* Create a frame for the tooltip, and record it in the global
7597 variable tip_frame. */
ca56d953 7598 frame = x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f), parms, string);
937e601e 7599 f = XFRAME (frame);
6fc2811b 7600
3cf3436e 7601 /* Set up the frame's root window. */
6fc2811b 7602 w = XWINDOW (FRAME_ROOT_WINDOW (f));
be786000 7603 w->left_col = w->top_line = make_number (0);
3cf3436e
JR		 7604
7605 if (CONSP (Vx_max_tooltip_size)
7606 && INTEGERP (XCAR (Vx_max_tooltip_size))
7607 && XINT (XCAR (Vx_max_tooltip_size)) > 0
7608 && INTEGERP (XCDR (Vx_max_tooltip_size))
7609 && XINT (XCDR (Vx_max_tooltip_size)) > 0)
7610 {
be786000
KS		 7611 w->total_cols = XCAR (Vx_max_tooltip_size);
7612 w->total_lines = XCDR (Vx_max_tooltip_size);
3cf3436e
JR		 7613 }
7614 else
7615 {
be786000
KS		 7616 w->total_cols = make_number (80);
7617 w->total_lines = make_number (40);
3cf3436e 7618 }
7d0393cf 7619
be786000 7620 FRAME_TOTAL_COLS (f) = XINT (w->total_cols);
6fc2811b
JR		 7621 adjust_glyphs (f);
7622 w->pseudo_window_p = 1;
7623
7624 /* Display the tooltip text in a temporary buffer. */
6fc2811b 7625 old_buffer = current_buffer;
3cf3436e
JR		 7626 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f))->buffer));
7627 current_buffer->truncate_lines = Qnil;
6fc2811b
JR		 7628 clear_glyph_matrix (w->desired_matrix);
7629 clear_glyph_matrix (w->current_matrix);
7630 SET_TEXT_POS (pos, BEGV, BEGV_BYTE);
7631 try_window (FRAME_ROOT_WINDOW (f), pos);
7632
7633 /* Compute width and height of the tooltip. */
7634 width = height = 0;
7635 for (i = 0; i < w->desired_matrix->nrows; ++i)
ee78dc32 7636 {
6fc2811b
JR		 7637 struct glyph_row *row = &w->desired_matrix->rows[i];
7638 struct glyph *last;
7639 int row_width;
7640
7641 /* Stop at the first empty row at the end. */
7642 if (!row->enabled_p || !row->displays_text_p)
7643 break;
7644
7645 /* Let the row go over the full width of the frame. */
7646 row->full_width_p = 1;
7647
4e3a1c61
JR		 7648#ifdef TODO /* Investigate why some fonts need more width than is
7649 calculated for some tooltips. */
6fc2811b
JR		 7650 /* There's a glyph at the end of rows that is use to place
7651 the cursor there. Don't include the width of this glyph. */
7652 if (row->used[TEXT_AREA])
7653 {
7654 last = &row->glyphs[TEXT_AREA][row->used[TEXT_AREA] - 1];
7655 row_width = row->pixel_width - last->pixel_width;
7656 }
7657 else
4e3a1c61 7658#endif
6fc2811b 7659 row_width = row->pixel_width;
7d0393cf 7660
ca56d953 7661 /* TODO: find why tips do not draw along baseline as instructed. */
bfd6edcc 7662 height += row->height;
6fc2811b 7663 width = max (width, row_width);
ee78dc32
GV		 7664 }
7665
6fc2811b
JR		 7666 /* Add the frame's internal border to the width and height the X
7667 window should have. */
7668 height += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
7669 width += 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
ee78dc32 7670
6fc2811b
JR		 7671 /* Move the tooltip window where the mouse pointer is. Resize and
7672 show it. */
3cf3436e 7673 compute_tip_xy (f, parms, dx, dy, width, height, &root_x, &root_y);
71eab8d1 7674
bfd6edcc
JR		 7675 {
7676 /* Adjust Window size to take border into account. */
7677 RECT rect;
7678 rect.left = rect.top = 0;
7679 rect.right = width;
7680 rect.bottom = height;
7681 AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
7682 FRAME_EXTERNAL_MENU_BAR (f));
7683
d65a9cdc 7684 /* Position and size tooltip, and put it in the topmost group. */
bfd6edcc
JR		 7685 SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOPMOST,
7686 root_x, root_y, rect.right - rect.left,
7687 rect.bottom - rect.top, SWP_NOACTIVATE);
7688
d65a9cdc
JR		 7689 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7690 SetWindowPos (FRAME_W32_WINDOW (f), HWND_TOP,
7691 0, 0, 0, 0,
7692 SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
7693
bfd6edcc
JR		 7694 /* Let redisplay know that we have made the frame visible already. */
7695 f->async_visible = 1;
7696
7697 ShowWindow (FRAME_W32_WINDOW (f), SW_SHOWNOACTIVATE);
7698 }
ee78dc32 7699
6fc2811b
JR		 7700 /* Draw into the window. */
7701 w->must_be_updated_p = 1;
7702 update_single_window (w, 1);
ee78dc32 7703
0e3fcdef
JR		 7704 UNBLOCK_INPUT;
7705
6fc2811b
JR		 7706 /* Restore original current buffer. */
7707 set_buffer_internal_1 (old_buffer);
7708 windows_or_buffers_changed = old_windows_or_buffers_changed;
ee78dc32 7709
dc220243 7710 start_timer:
6fc2811b
JR		 7711 /* Let the tip disappear after timeout seconds. */
7712 tip_timer = call3 (intern ("run-at-time"), timeout, Qnil,
7713 intern ("x-hide-tip"));
ee78dc32 7714
dfff8a69 7715 UNGCPRO;
6fc2811b 7716 return unbind_to (count, Qnil);
ee78dc32
GV		 7717}
7718
ee78dc32 7719
6fc2811b 7720DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0,
74e1aeec
JR		 7721 doc: /* Hide the current tooltip window, if there is any.
7722Value is t if tooltip was open, nil otherwise. */)
6fc2811b
JR		 7723 ()
7724{
937e601e
AI		 7725 int count;
7726 Lisp_Object deleted, frame, timer;
7727 struct gcpro gcpro1, gcpro2;
7728
7729 /* Return quickly if nothing to do. */
7730 if (NILP (tip_timer) && NILP (tip_frame))
7731 return Qnil;
7d0393cf 7732
937e601e
AI		 7733 frame = tip_frame;
7734 timer = tip_timer;
7735 GCPRO2 (frame, timer);
7736 tip_frame = tip_timer = deleted = Qnil;
7d0393cf 7737
331379bf 7738 count = SPECPDL_INDEX ();
6fc2811b 7739 specbind (Qinhibit_redisplay, Qt);
937e601e 7740 specbind (Qinhibit_quit, Qt);
7d0393cf 7741
937e601e 7742 if (!NILP (timer))
dc220243 7743 call1 (Qcancel_timer, timer);
ee78dc32 7744
937e601e 7745 if (FRAMEP (frame))
6fc2811b 7746 {
937e601e
AI		 7747 Fdelete_frame (frame, Qnil);
7748 deleted = Qt;
6fc2811b 7749 }
1edf84e7 7750
937e601e
AI		 7751 UNGCPRO;
7752 return unbind_to (count, deleted);
6fc2811b 7753}
5ac45f98 7754
5ac45f98 7755
6fc2811b
JR		 7756\f
7757/***********************************************************************
7758 File selection dialog
7759 ***********************************************************************/
6fc2811b
JR		 7760extern Lisp_Object Qfile_name_history;
7761
1030b26b
JR		 7762/* Callback for altering the behaviour of the Open File dialog.
7763 Makes the Filename text field contain "Current Directory" and be
7764 read-only when "Directories" is selected in the filter. This
7765 allows us to work around the fact that the standard Open File
7766 dialog does not support directories. */
7767UINT CALLBACK
7768file_dialog_callback (hwnd, msg, wParam, lParam)
7769 HWND hwnd;
7770 UINT msg;
7771 WPARAM wParam;
7772 LPARAM lParam;
7773{
7774 if (msg == WM_NOTIFY)
7775 {
7776 OFNOTIFY * notify = (OFNOTIFY *)lParam;
7777 /* Detect when the Filter dropdown is changed. */
ef544dc8
JR		 7778 if (notify->hdr.code == CDN_TYPECHANGE
7779 || notify->hdr.code == CDN_INITDONE)
1030b26b
JR		 7780 {
7781 HWND dialog = GetParent (hwnd);
7782 HWND edit_control = GetDlgItem (dialog, FILE_NAME_TEXT_FIELD);
7783
7784 /* Directories is in index 2. */
7785 if (notify->lpOFN->nFilterIndex == 2)
7786 {
7787 CommDlg_OpenSave_SetControlText (dialog, FILE_NAME_TEXT_FIELD,
7788 "Current Directory");
7789 EnableWindow (edit_control, FALSE);
7790 }
7791 else
7792 {
ef544dc8
JR		 7793 /* Don't override default filename on init done. */
7794 if (notify->hdr.code == CDN_TYPECHANGE)
7795 CommDlg_OpenSave_SetControlText (dialog,
7796 FILE_NAME_TEXT_FIELD, "");
1030b26b
JR		 7797 EnableWindow (edit_control, TRUE);
7798 }
7799 }
7800 }
7801 return 0;
7802}
7803
6fc2811b 7804DEFUN ("x-file-dialog", Fx_file_dialog, Sx_file_dialog, 2, 4, 0,
74e1aeec
JR		 7805 doc: /* Read file name, prompting with PROMPT in directory DIR.
7806Use a file selection dialog.
7807Select DEFAULT-FILENAME in the dialog's file selection box, if
7808specified. Ensure that file exists if MUSTMATCH is non-nil. */)
6fc2811b
JR		 7809 (prompt, dir, default_filename, mustmatch)
7810 Lisp_Object prompt, dir, default_filename, mustmatch;
7811{
7812 struct frame *f = SELECTED_FRAME ();
7813 Lisp_Object file = Qnil;
aed13378 7814 int count = SPECPDL_INDEX ();
6fc2811b
JR		 7815 struct gcpro gcpro1, gcpro2, gcpro3, gcpro4, gcpro5;
7816 char filename[MAX_PATH + 1];
7817 char init_dir[MAX_PATH + 1];
ef544dc8 7818 int default_filter_index = 1; /* 1: All Files, 2: Directories only */
6fc2811b
JR		 7819
7820 GCPRO5 (prompt, dir, default_filename, mustmatch, file);
b7826503
PJ		 7821 CHECK_STRING (prompt);
7822 CHECK_STRING (dir);
6fc2811b
JR		 7823
7824 /* Create the dialog with PROMPT as title, using DIR as initial
7825 directory and using "*" as pattern. */
7826 dir = Fexpand_file_name (dir, Qnil);
dda741ec 7827 strncpy (init_dir, SDATA (ENCODE_FILE (dir)), MAX_PATH);
6fc2811b
JR		 7828 init_dir[MAX_PATH] = '\0';
7829 unixtodos_filename (init_dir);
7830
7831 if (STRINGP (default_filename))
7832 {
7833 char *file_name_only;
dda741ec 7834 char *full_path_name = SDATA (ENCODE_FILE (default_filename));
5ac45f98 7835
6fc2811b 7836 unixtodos_filename (full_path_name);
5ac45f98 7837
6fc2811b
JR		 7838 file_name_only = strrchr (full_path_name, '\\');
7839 if (!file_name_only)
7840 file_name_only = full_path_name;
7841 else
ef544dc8 7842 file_name_only++;
ee78dc32 7843
6fc2811b
JR		 7844 strncpy (filename, file_name_only, MAX_PATH);
7845 filename[MAX_PATH] = '\0';
7846 }
ee78dc32 7847 else
6fc2811b 7848 filename[0] = '\0';
ee78dc32 7849
1030b26b
JR		 7850 {
7851 OPENFILENAME file_details;
5ac45f98 7852
1030b26b
JR		 7853 /* Prevent redisplay. */
7854 specbind (Qinhibit_redisplay, Qt);
7855 BLOCK_INPUT;
ee78dc32 7856
1030b26b
JR		 7857 bzero (&file_details, sizeof (file_details));
7858 file_details.lStructSize = sizeof (file_details);
7859 file_details.hwndOwner = FRAME_W32_WINDOW (f);
7860 /* Undocumented Bug in Common File Dialog:
7861 If a filter is not specified, shell links are not resolved. */
7862 file_details.lpstrFilter = "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7863 file_details.lpstrFile = filename;
7864 file_details.nMaxFile = sizeof (filename);
7865 file_details.lpstrInitialDir = init_dir;
d5db4077 7866 file_details.lpstrTitle = SDATA (prompt);
ef544dc8
JR		 7867
7868 /* If prompt starts with Dired, default to directories only. */
7869 /* A bit hacky, but there doesn't seem to be a better way to
7870 DTRT for dired. */
7871 if (strncmp (file_details.lpstrTitle, "Dired", 5) == 0)
7872 default_filter_index = 2;
7873
7874 file_details.nFilterIndex = default_filter_index;
7875
1030b26b
JR		 7876 file_details.Flags = (OFN_HIDEREADONLY | OFN_NOCHANGEDIR
7877 | OFN_EXPLORER | OFN_ENABLEHOOK);
7878 if (!NILP (mustmatch))
7879 file_details.Flags |= OFN_FILEMUSTEXIST | OFN_PATHMUSTEXIST;
7880
7881 file_details.lpfnHook = (LPOFNHOOKPROC) file_dialog_callback;
7882
7883 if (GetOpenFileName (&file_details))
7884 {
7885 dostounix_filename (filename);
7886 if (file_details.nFilterIndex == 2)
7887 {
ef544dc8 7888 /* "Directories" selected - strip dummy file name. */
1030b26b
JR		 7889 char * last = strrchr (filename, '/');
7890 *last = '\0';
7891 }
6fc2811b 7892
1030b26b
JR		 7893 file = DECODE_FILE(build_string (filename));
7894 }
7895 /* User cancelled the dialog without making a selection. */
7896 else if (!CommDlgExtendedError ())
7897 file = Qnil;
7898 /* An error occurred, fallback on reading from the mini-buffer. */
7899 else
7900 file = Fcompleting_read (prompt, intern ("read-file-name-internal"),
7901 dir, mustmatch, dir, Qfile_name_history,
7902 default_filename, Qnil);
7903
7904 UNBLOCK_INPUT;
7905 file = unbind_to (count, file);
7906 }
ee78dc32 7907
6fc2811b 7908 UNGCPRO;
1edf84e7 7909
6fc2811b
JR		 7910 /* Make "Cancel" equivalent to C-g. */
7911 if (NILP (file))
7912 Fsignal (Qquit, Qnil);
ee78dc32 7913
dfff8a69 7914 return unbind_to (count, file);
6fc2811b 7915}
ee78dc32 7916
ee78dc32 7917
6fc2811b 7918\f
6fc2811b
JR		 7919/***********************************************************************
7920 w32 specialized functions
7921 ***********************************************************************/
ee78dc32 7922
d84b082d 7923DEFUN ("w32-select-font", Fw32_select_font, Sw32_select_font, 0, 2, 0,
74e1aeec
JR		 7924 doc: /* Select a font using the W32 font dialog.
7925Returns an X font string corresponding to the selection. */)
d84b082d
JR		 7926 (frame, include_proportional)
7927 Lisp_Object frame, include_proportional;
ee78dc32
GV		 7928{
7929 FRAME_PTR f = check_x_frame (frame);
7930 CHOOSEFONT cf;
7931 LOGFONT lf;
f46e6225
GV		 7932 TEXTMETRIC tm;
7933 HDC hdc;
7934 HANDLE oldobj;
ee78dc32
GV		 7935 char buf[100];
7936
7937 bzero (&cf, sizeof (cf));
f46e6225 7938 bzero (&lf, sizeof (lf));
ee78dc32
GV		 7939
7940 cf.lStructSize = sizeof (cf);
fbd6baed 7941 cf.hwndOwner = FRAME_W32_WINDOW (f);
d84b082d
JR		 7942 cf.Flags = CF_FORCEFONTEXIST | CF_SCREENFONTS | CF_NOVERTFONTS;
7943
7944 /* Unless include_proportional is non-nil, limit the selection to
7945 monospaced fonts. */
7946 if (NILP (include_proportional))
7947 cf.Flags |= CF_FIXEDPITCHONLY;
7948
ee78dc32
GV		 7949 cf.lpLogFont = &lf;
7950
f46e6225
GV		 7951 /* Initialize as much of the font details as we can from the current
7952 default font. */
7953 hdc = GetDC (FRAME_W32_WINDOW (f));
7954 oldobj = SelectObject (hdc, FRAME_FONT (f)->hfont);
7955 GetTextFace (hdc, LF_FACESIZE, lf.lfFaceName);
7956 if (GetTextMetrics (hdc, &tm))
7957 {
7958 lf.lfHeight = tm.tmInternalLeading - tm.tmHeight;
7959 lf.lfWeight = tm.tmWeight;
7960 lf.lfItalic = tm.tmItalic;
7961 lf.lfUnderline = tm.tmUnderlined;
7962 lf.lfStrikeOut = tm.tmStruckOut;
f46e6225
GV		 7963 lf.lfCharSet = tm.tmCharSet;
7964 cf.Flags |= CF_INITTOLOGFONTSTRUCT;
7965 }
7966 SelectObject (hdc, oldobj);
6fc2811b 7967 ReleaseDC (FRAME_W32_WINDOW (f), hdc);
f46e6225 7968
767b1ff0 7969 if (!ChooseFont (&cf) || !w32_to_x_font (&lf, buf, 100, NULL))
3c190163 7970 return Qnil;
ee78dc32
GV		 7971
7972 return build_string (buf);
7973}
7974
74e1aeec
JR		 7975DEFUN ("w32-send-sys-command", Fw32_send_sys_command,
7976 Sw32_send_sys_command, 1, 2, 0,
7977 doc: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
52deb19f 7978Some useful values for COMMAND are #xf030 to maximize frame (#xf020
d84b082d
JR		 7979to minimize), #xf120 to restore frame to original size, and #xf100
7980to activate the menubar for keyboard access. #xf140 activates the
74e1aeec
JR		 7981screen saver if defined.
7982
7983If optional parameter FRAME is not specified, use selected frame. */)
1edf84e7
GV		 7984 (command, frame)
7985 Lisp_Object command, frame;
7986{
1edf84e7
GV		 7987 FRAME_PTR f = check_x_frame (frame);
7988
b7826503 7989 CHECK_NUMBER (command);
1edf84e7 7990
ce6059da 7991 PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, XINT (command), 0);
1edf84e7
GV		 7992
7993 return Qnil;
7994}
7995
55dcfc15 7996DEFUN ("w32-shell-execute", Fw32_shell_execute, Sw32_shell_execute, 2, 4, 0,
74e1aeec
JR		 7997 doc: /* Get Windows to perform OPERATION on DOCUMENT.
7998This is a wrapper around the ShellExecute system function, which
7999invokes the application registered to handle OPERATION for DOCUMENT.
8000OPERATION is typically \"open\", \"print\" or \"explore\" (but can be
8001nil for the default action), and DOCUMENT is typically the name of a
8002document file or URL, but can also be a program executable to run or
8003a directory to open in the Windows Explorer.
8004
8005If DOCUMENT is a program executable, PARAMETERS can be a string
8006containing command line parameters, but otherwise should be nil.
8007
8008SHOW-FLAG can be used to control whether the invoked application is hidden
8009or minimized. If SHOW-FLAG is nil, the application is displayed normally,
8010otherwise it is an integer representing a ShowWindow flag:
8011
8012 0 - start hidden
8013 1 - start normally
8014 3 - start maximized
8015 6 - start minimized */)
55dcfc15
AI		 8016 (operation, document, parameters, show_flag)
8017 Lisp_Object operation, document, parameters, show_flag;
8018{
8019 Lisp_Object current_dir;
8020
b7826503 8021 CHECK_STRING (document);
55dcfc15
AI		 8022
8023 /* Encode filename and current directory. */
8024 current_dir = ENCODE_FILE (current_buffer->directory);
8025 document = ENCODE_FILE (document);
8026 if ((int) ShellExecute (NULL,
6fc2811b 8027 (STRINGP (operation) ?
d5db4077
KR		 8028 SDATA (operation) : NULL),
8029 SDATA (document),
55dcfc15 8030 (STRINGP (parameters) ?
d5db4077
KR		 8031 SDATA (parameters) : NULL),
8032 SDATA (current_dir),
55dcfc15
AI		 8033 (INTEGERP (show_flag) ?
8034 XINT (show_flag) : SW_SHOWDEFAULT))
8035 > 32)
8036 return Qt;
90d97e64 8037 error ("ShellExecute failed: %s", w32_strerror (0));
55dcfc15
AI		 8038}
8039
ccc2d29c
GV		 8040/* Lookup virtual keycode from string representing the name of a
8041 non-ascii keystroke into the corresponding virtual key, using
8042 lispy_function_keys. */
8043static int
8044lookup_vk_code (char *key)
8045{
8046 int i;
8047
8048 for (i = 0; i < 256; i++)
8049 if (lispy_function_keys[i] != 0
8050 && strcmp (lispy_function_keys[i], key) == 0)
8051 return i;
8052
8053 return -1;
8054}
8055
8056/* Convert a one-element vector style key sequence to a hot key
8057 definition. */
2ba49441 8058static Lisp_Object
ccc2d29c
GV		 8059w32_parse_hot_key (key)
8060 Lisp_Object key;
8061{
8062 /* Copied from Fdefine_key and store_in_keymap. */
8063 register Lisp_Object c;
8064 int vk_code;
8065 int lisp_modifiers;
8066 int w32_modifiers;
8067 struct gcpro gcpro1;
8068
b7826503 8069 CHECK_VECTOR (key);
ccc2d29c
GV		 8070
8071 if (XFASTINT (Flength (key)) != 1)
8072 return Qnil;
8073
8074 GCPRO1 (key);
8075
8076 c = Faref (key, make_number (0));
8077
8078 if (CONSP (c) && lucid_event_type_list_p (c))
8079 c = Fevent_convert_list (c);
8080
8081 UNGCPRO;
8082
8083 if (! INTEGERP (c) && ! SYMBOLP (c))
8084 error ("Key definition is invalid");
8085
8086 /* Work out the base key and the modifiers. */
8087 if (SYMBOLP (c))
8088 {
8089 c = parse_modifiers (c);
2ba49441 8090 lisp_modifiers = XINT (Fcar (Fcdr (c)));
ccc2d29c
GV		 8091 c = Fcar (c);
8092 if (!SYMBOLP (c))
8093 abort ();
d5db4077 8094 vk_code = lookup_vk_code (SDATA (SYMBOL_NAME (c)));
ccc2d29c
GV		 8095 }
8096 else if (INTEGERP (c))
8097 {
8098 lisp_modifiers = XINT (c) & ~CHARACTERBITS;
8099 /* Many ascii characters are their own virtual key code. */
8100 vk_code = XINT (c) & CHARACTERBITS;
8101 }
8102
8103 if (vk_code < 0 || vk_code > 255)
8104 return Qnil;
8105
8106 if ((lisp_modifiers & meta_modifier) != 0
8107 && !NILP (Vw32_alt_is_meta))
8108 lisp_modifiers |= alt_modifier;
8109
71eab8d1
AI		 8110 /* Supply defs missing from mingw32. */
8111#ifndef MOD_ALT
8112#define MOD_ALT 0x0001
8113#define MOD_CONTROL 0x0002
8114#define MOD_SHIFT 0x0004
8115#define MOD_WIN 0x0008
8116#endif
8117
ccc2d29c
GV		 8118 /* Convert lisp modifiers to Windows hot-key form. */
8119 w32_modifiers = (lisp_modifiers & hyper_modifier) ? MOD_WIN : 0;
8120 w32_modifiers |= (lisp_modifiers & alt_modifier) ? MOD_ALT : 0;
8121 w32_modifiers |= (lisp_modifiers & ctrl_modifier) ? MOD_CONTROL : 0;
8122 w32_modifiers |= (lisp_modifiers & shift_modifier) ? MOD_SHIFT : 0;
8123
8124 return HOTKEY (vk_code, w32_modifiers);
8125}
8126
74e1aeec
JR		 8127DEFUN ("w32-register-hot-key", Fw32_register_hot_key,
8128 Sw32_register_hot_key, 1, 1, 0,
8129 doc: /* Register KEY as a hot-key combination.
8130Certain key combinations like Alt-Tab are reserved for system use on
8131Windows, and therefore are normally intercepted by the system. However,
8132most of these key combinations can be received by registering them as
8133hot-keys, overriding their special meaning.
8134
8135KEY must be a one element key definition in vector form that would be
8136acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8137modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8138is always interpreted as the Windows modifier keys.
8139
8140The return value is the hotkey-id if registered, otherwise nil. */)
ccc2d29c
GV		 8141 (key)
8142 Lisp_Object key;
8143{
8144 key = w32_parse_hot_key (key);
8145
8146 if (NILP (Fmemq (key, w32_grabbed_keys)))
8147 {
8148 /* Reuse an empty slot if possible. */
8149 Lisp_Object item = Fmemq (Qnil, w32_grabbed_keys);
8150
8151 /* Safe to add new key to list, even if we have focus. */
8152 if (NILP (item))
8153 w32_grabbed_keys = Fcons (key, w32_grabbed_keys);
8154 else
f3fbd155 8155 XSETCAR (item, key);
ccc2d29c
GV		 8156
8157 /* Notify input thread about new hot-key definition, so that it
8158 takes effect without needing to switch focus. */
2ba49441
JR		 8159#ifdef USE_LISP_UNION_TYPE
8160 PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY,
8161 (WPARAM) key.i, 0);
8162#else
ccc2d29c
GV		 8163 PostThreadMessage (dwWindowsThreadId, WM_EMACS_REGISTER_HOT_KEY,
8164 (WPARAM) key, 0);
2ba49441 8165#endif
ccc2d29c
GV		 8166 }
8167
8168 return key;
8169}
8170
74e1aeec
JR		 8171DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key,
8172 Sw32_unregister_hot_key, 1, 1, 0,
52deb19f 8173 doc: /* Unregister KEY as a hot-key combination. */)
ccc2d29c
GV		 8174 (key)
8175 Lisp_Object key;
8176{
8177 Lisp_Object item;
8178
8179 if (!INTEGERP (key))
8180 key = w32_parse_hot_key (key);
8181
8182 item = Fmemq (key, w32_grabbed_keys);
8183
8184 if (!NILP (item))
8185 {
8186 /* Notify input thread about hot-key definition being removed, so
8187 that it takes effect without needing focus switch. */
2ba49441
JR		 8188#ifdef USE_LISP_UNION_TYPE
8189 if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY,
8190 (WPARAM) XINT (XCAR (item)), (LPARAM) item.i))
8191#else
ccc2d29c
GV		 8192 if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_UNREGISTER_HOT_KEY,
8193 (WPARAM) XINT (XCAR (item)), (LPARAM) item))
2ba49441
JR		 8194
8195#endif
ccc2d29c
GV		 8196 {
8197 MSG msg;
8198 GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
8199 }
8200 return Qt;
8201 }
8202 return Qnil;
8203}
8204
74e1aeec
JR		 8205DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys,
8206 Sw32_registered_hot_keys, 0, 0, 0,
8207 doc: /* Return list of registered hot-key IDs. */)
ccc2d29c
GV		 8208 ()
8209{
8210 return Fcopy_sequence (w32_grabbed_keys);
8211}
8212
74e1aeec
JR		 8213DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key,
8214 Sw32_reconstruct_hot_key, 1, 1, 0,
52deb19f
JB		 8215 doc: /* Convert hot-key ID to a lisp key combination.
8216usage: (w32-reconstruct-hot-key ID) */)
ccc2d29c
GV		 8217 (hotkeyid)
8218 Lisp_Object hotkeyid;
8219{
8220 int vk_code, w32_modifiers;
8221 Lisp_Object key;
8222
b7826503 8223 CHECK_NUMBER (hotkeyid);
ccc2d29c
GV		 8224
8225 vk_code = HOTKEY_VK_CODE (hotkeyid);
8226 w32_modifiers = HOTKEY_MODIFIERS (hotkeyid);
8227
8228 if (lispy_function_keys[vk_code])
8229 key = intern (lispy_function_keys[vk_code]);
8230 else
8231 key = make_number (vk_code);
8232
8233 key = Fcons (key, Qnil);
8234 if (w32_modifiers & MOD_SHIFT)
3ef68e6b 8235 key = Fcons (Qshift, key);
ccc2d29c 8236 if (w32_modifiers & MOD_CONTROL)
3ef68e6b 8237 key = Fcons (Qctrl, key);
ccc2d29c 8238 if (w32_modifiers & MOD_ALT)
3ef68e6b 8239 key = Fcons (NILP (Vw32_alt_is_meta) ? Qalt : Qmeta, key);
ccc2d29c 8240 if (w32_modifiers & MOD_WIN)
3ef68e6b 8241 key = Fcons (Qhyper, key);
ccc2d29c
GV		 8242
8243 return key;
8244}
adcc3809 8245
74e1aeec
JR		 8246DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key,
8247 Sw32_toggle_lock_key, 1, 2, 0,
8248 doc: /* Toggle the state of the lock key KEY.
8249KEY can be `capslock', `kp-numlock', or `scroll'.
8250If the optional parameter NEW-STATE is a number, then the state of KEY
8251is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
adcc3809
GV		 8252 (key, new_state)
8253 Lisp_Object key, new_state;
8254{
8255 int vk_code;
adcc3809
GV		 8256
8257 if (EQ (key, intern ("capslock")))
8258 vk_code = VK_CAPITAL;
8259 else if (EQ (key, intern ("kp-numlock")))
8260 vk_code = VK_NUMLOCK;
8261 else if (EQ (key, intern ("scroll")))
8262 vk_code = VK_SCROLL;
8263 else
8264 return Qnil;
8265
8266 if (!dwWindowsThreadId)
8267 return make_number (w32_console_toggle_lock_key (vk_code, new_state));
8268
2ba49441
JR		 8269#ifdef USE_LISP_UNION_TYPE
8270 if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY,
8271 (WPARAM) vk_code, (LPARAM) new_state.i))
8272#else
adcc3809
GV		 8273 if (PostThreadMessage (dwWindowsThreadId, WM_EMACS_TOGGLE_LOCK_KEY,
8274 (WPARAM) vk_code, (LPARAM) new_state))
2ba49441 8275#endif
adcc3809
GV		 8276 {
8277 MSG msg;
8278 GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE);
8279 return make_number (msg.wParam);
8280 }
8281 return Qnil;
8282}
ee78dc32 8283\f
2254bcde 8284DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0,
74e1aeec
JR		 8285 doc: /* Return storage information about the file system FILENAME is on.
8286Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8287storage of the file system, FREE is the free storage, and AVAIL is the
8288storage available to a non-superuser. All 3 numbers are in bytes.
8289If the underlying system call fails, value is nil. */)
2254bcde
AI		 8290 (filename)
8291 Lisp_Object filename;
8292{
8293 Lisp_Object encoded, value;
8294
b7826503 8295 CHECK_STRING (filename);
2254bcde
AI		 8296 filename = Fexpand_file_name (filename, Qnil);
8297 encoded = ENCODE_FILE (filename);
8298
8299 value = Qnil;
8300
8301 /* Determining the required information on Windows turns out, sadly,
8302 to be more involved than one would hope. The original Win32 api
8303 call for this will return bogus information on some systems, but we
8304 must dynamically probe for the replacement api, since that was
8305 added rather late on. */
8306 {
8307 HMODULE hKernel = GetModuleHandle ("kernel32");
8308 BOOL (*pfn_GetDiskFreeSpaceEx)
8309 (char *, PULARGE_INTEGER, PULARGE_INTEGER, PULARGE_INTEGER)
8310 = (void *) GetProcAddress (hKernel, "GetDiskFreeSpaceEx");
8311
8312 /* On Windows, we may need to specify the root directory of the
8313 volume holding FILENAME. */
8314 char rootname[MAX_PATH];
d5db4077 8315 char *name = SDATA (encoded);
2254bcde
AI		 8316
8317 /* find the root name of the volume if given */
8318 if (isalpha (name[0]) && name[1] == ':')
8319 {
8320 rootname[0] = name[0];
8321 rootname[1] = name[1];
8322 rootname[2] = '\\';
8323 rootname[3] = 0;
8324 }
8325 else if (IS_DIRECTORY_SEP (name[0]) && IS_DIRECTORY_SEP (name[1]))
8326 {
8327 char *str = rootname;
8328 int slashes = 4;
8329 do
8330 {
8331 if (IS_DIRECTORY_SEP (*name) && --slashes == 0)
8332 break;
8333 *str++ = *name++;
8334 }
8335 while ( *name );
8336
8337 *str++ = '\\';
8338 *str = 0;
8339 }
8340
8341 if (pfn_GetDiskFreeSpaceEx)
8342 {
ac849ba4
JR		 8343 /* Unsigned large integers cannot be cast to double, so
8344 use signed ones instead. */
2254bcde
AI		 8345 LARGE_INTEGER availbytes;
8346 LARGE_INTEGER freebytes;
8347 LARGE_INTEGER totalbytes;
8348
8349 if (pfn_GetDiskFreeSpaceEx(rootname,
ac849ba4
JR		 8350 (ULARGE_INTEGER *)&availbytes,
8351 (ULARGE_INTEGER *)&totalbytes,
8352 (ULARGE_INTEGER *)&freebytes))
2254bcde
AI		 8353 value = list3 (make_float ((double) totalbytes.QuadPart),
8354 make_float ((double) freebytes.QuadPart),
8355 make_float ((double) availbytes.QuadPart));
8356 }
8357 else
8358 {
8359 DWORD sectors_per_cluster;
8360 DWORD bytes_per_sector;
8361 DWORD free_clusters;
8362 DWORD total_clusters;
8363
8364 if (GetDiskFreeSpace(rootname,
8365 &sectors_per_cluster,
8366 &bytes_per_sector,
8367 &free_clusters,
8368 &total_clusters))
8369 value = list3 (make_float ((double) total_clusters
8370 * sectors_per_cluster * bytes_per_sector),
8371 make_float ((double) free_clusters
8372 * sectors_per_cluster * bytes_per_sector),
8373 make_float ((double) free_clusters
8374 * sectors_per_cluster * bytes_per_sector));
8375 }
8376 }
8377
8378 return value;
8379}
8380\f
6b61353c
KH		 8381DEFUN ("default-printer-name", Fdefault_printer_name, Sdefault_printer_name,
8382 0, 0, 0, doc: /* Return the name of Windows default printer device. */)
8383 ()
8384{
8385 static char pname_buf[256];
8386 int err;
8387 HANDLE hPrn;
8388 PRINTER_INFO_2 *ppi2 = NULL;
8389 DWORD dwNeeded = 0, dwReturned = 0;
8390
8391 /* Retrieve the default string from Win.ini (the registry).
8392 * String will be in form "printername,drivername,portname".
8393 * This is the most portable way to get the default printer. */
8394 if (GetProfileString ("windows", "device", ",,", pname_buf, sizeof (pname_buf)) <= 0)
8395 return Qnil;
8396 /* printername precedes first "," character */
8397 strtok (pname_buf, ",");
8398 /* We want to know more than the printer name */
8399 if (!OpenPrinter (pname_buf, &hPrn, NULL))
8400 return Qnil;
8401 GetPrinter (hPrn, 2, NULL, 0, &dwNeeded);
8402 if (dwNeeded == 0)
8403 {
8404 ClosePrinter (hPrn);
8405 return Qnil;
8406 }
8407 /* Allocate memory for the PRINTER_INFO_2 struct */
8408 ppi2 = (PRINTER_INFO_2 *) xmalloc (dwNeeded);
8409 if (!ppi2)
8410 {
8411 ClosePrinter (hPrn);
8412 return Qnil;
8413 }
8414 /* Call GetPrinter() again with big enouth memory block */
8415 err = GetPrinter (hPrn, 2, (LPBYTE)ppi2, dwNeeded, &dwReturned);
8416 ClosePrinter (hPrn);
8417 if (!err)
8418 {
8419 xfree(ppi2);
8420 return Qnil;
8421 }
8422
8423 if (ppi2)
8424 {
8425 if (ppi2->Attributes & PRINTER_ATTRIBUTE_SHARED && ppi2->pServerName)
8426 {
8427 /* a remote printer */
8428 if (*ppi2->pServerName == '\\')
8429 _snprintf(pname_buf, sizeof (pname_buf), "%s\\%s", ppi2->pServerName,
8430 ppi2->pShareName);
8431 else
8432 _snprintf(pname_buf, sizeof (pname_buf), "\\\\%s\\%s", ppi2->pServerName,
8433 ppi2->pShareName);
8434 pname_buf[sizeof (pname_buf) - 1] = '\0';
8435 }
8436 else
8437 {
8438 /* a local printer */
8439 strncpy(pname_buf, ppi2->pPortName, sizeof (pname_buf));
8440 pname_buf[sizeof (pname_buf) - 1] = '\0';
8441 /* `pPortName' can include several ports, delimited by ','.
8442 * we only use the first one. */
8443 strtok(pname_buf, ",");
8444 }
8445 xfree(ppi2);
8446 }
8447
8448 return build_string (pname_buf);
8449}
8450\f
0e3fcdef
JR		 8451/***********************************************************************
8452 Initialization
8453 ***********************************************************************/
8454
52deb19f 8455/* Keep this list in the same order as frame_parms in frame.c.
6d906347
KS		 8456 Use 0 for unsupported frame parameters. */
8457
8458frame_parm_handler w32_frame_parm_handlers[] =
8459{
8460 x_set_autoraise,
8461 x_set_autolower,
8462 x_set_background_color,
8463 x_set_border_color,
8464 x_set_border_width,
8465 x_set_cursor_color,
8466 x_set_cursor_type,
8467 x_set_font,
8468 x_set_foreground_color,
8469 x_set_icon_name,
8470 x_set_icon_type,
8471 x_set_internal_border_width,
8472 x_set_menu_bar_lines,
8473 x_set_mouse_color,
8474 x_explicitly_set_name,
8475 x_set_scroll_bar_width,
8476 x_set_title,
8477 x_set_unsplittable,
8478 x_set_vertical_scroll_bars,
8479 x_set_visibility,
8480 x_set_tool_bar_lines,
8481 0, /* x_set_scroll_bar_foreground, */
8482 0, /* x_set_scroll_bar_background, */
8483 x_set_screen_gamma,
8484 x_set_line_spacing,
8485 x_set_fringe_width,
8486 x_set_fringe_width,
8487 0, /* x_set_wait_for_wm, */
8488 x_set_fullscreen,
8489};
8490
0e3fcdef 8491void
fbd6baed 8492syms_of_w32fns ()
ee78dc32 8493{
afc390dc
JR		 8494 globals_of_w32fns ();
8495 /* This is zero if not using MS-Windows. */
1edf84e7 8496 w32_in_use = 0;
9eb16b62
JR		 8497 track_mouse_window = NULL;
8498
d285988b
JR		 8499 w32_visible_system_caret_hwnd = NULL;
8500
ee78dc32
GV		 8501 Qnone = intern ("none");
8502 staticpro (&Qnone);
ee78dc32
GV		 8503 Qsuppress_icon = intern ("suppress-icon");
8504 staticpro (&Qsuppress_icon);
ee78dc32
GV		 8505 Qundefined_color = intern ("undefined-color");
8506 staticpro (&Qundefined_color);
dc220243
JR		 8507 Qcancel_timer = intern ("cancel-timer");
8508 staticpro (&Qcancel_timer);
ee78dc32 8509
adcc3809
GV		 8510 Qhyper = intern ("hyper");
8511 staticpro (&Qhyper);
8512 Qsuper = intern ("super");
8513 staticpro (&Qsuper);
8514 Qmeta = intern ("meta");
8515 staticpro (&Qmeta);
8516 Qalt = intern ("alt");
8517 staticpro (&Qalt);
8518 Qctrl = intern ("ctrl");
8519 staticpro (&Qctrl);
8520 Qcontrol = intern ("control");
8521 staticpro (&Qcontrol);
8522 Qshift = intern ("shift");
8523 staticpro (&Qshift);
f7b9d4d1 8524 /* This is the end of symbol initialization. */
adcc3809 8525
6fc2811b
JR		 8526 /* Text property `display' should be nonsticky by default. */
8527 Vtext_property_default_nonsticky
8528 = Fcons (Fcons (Qdisplay, Qt), Vtext_property_default_nonsticky);
8529
8530
ee78dc32
GV		 8531 Fput (Qundefined_color, Qerror_conditions,
8532 Fcons (Qundefined_color, Fcons (Qerror, Qnil)));
8533 Fput (Qundefined_color, Qerror_message,
8534 build_string ("Undefined color"));
8535
ccc2d29c
GV		 8536 staticpro (&w32_grabbed_keys);
8537 w32_grabbed_keys = Qnil;
8538
fbd6baed 8539 DEFVAR_LISP ("w32-color-map", &Vw32_color_map,
52deb19f 8540 doc: /* An array of color name mappings for Windows. */);
fbd6baed 8541 Vw32_color_map = Qnil;
ee78dc32 8542
fbd6baed 8543 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system,
74e1aeec
JR		 8544 doc: /* Non-nil if alt key presses are passed on to Windows.
8545When non-nil, for example, alt pressed and released and then space will
8546open the System menu. When nil, Emacs silently swallows alt key events. */);
fbd6baed 8547 Vw32_pass_alt_to_system = Qnil;
da36a4d6 8548
fbd6baed 8549 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta,
74e1aeec
JR		 8550 doc: /* Non-nil if the alt key is to be considered the same as the meta key.
8551When nil, Emacs will translate the alt key to the Alt modifier, and not Meta. */);
fbd6baed 8552 Vw32_alt_is_meta = Qt;
8c205c63 8553
2ba49441
JR		 8554 DEFVAR_INT ("w32-quit-key", &w32_quit_key,
8555 doc: /* If non-zero, the virtual key code for an alternative quit key. */);
8556 w32_quit_key = 0;
7d081355 8557
7d0393cf 8558 DEFVAR_LISP ("w32-pass-lwindow-to-system",
ccc2d29c 8559 &Vw32_pass_lwindow_to_system,
74e1aeec
JR		 8560 doc: /* Non-nil if the left \"Windows\" key is passed on to Windows.
8561When non-nil, the Start menu is opened by tapping the key. */);
ccc2d29c
GV		 8562 Vw32_pass_lwindow_to_system = Qt;
8563
7d0393cf 8564 DEFVAR_LISP ("w32-pass-rwindow-to-system",
ccc2d29c 8565 &Vw32_pass_rwindow_to_system,
74e1aeec
JR		 8566 doc: /* Non-nil if the right \"Windows\" key is passed on to Windows.
8567When non-nil, the Start menu is opened by tapping the key. */);
ccc2d29c
GV		 8568 Vw32_pass_rwindow_to_system = Qt;
8569
2ba49441 8570 DEFVAR_LISP ("w32-phantom-key-code",
adcc3809 8571 &Vw32_phantom_key_code,
2ba49441 8572 doc: /* Virtual key code used to generate \"phantom\" key presses.
74e1aeec
JR		 8573Value is a number between 0 and 255.
8574
8575Phantom key presses are generated in order to stop the system from
8576acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8577`w32-pass-rwindow-to-system' is nil. */);
ce6059da
AI		 8578 /* Although 255 is technically not a valid key code, it works and
8579 means that this hack won't interfere with any real key code. */
2ba49441 8580 XSETINT (Vw32_phantom_key_code, 255);
adcc3809 8581
7d0393cf 8582 DEFVAR_LISP ("w32-enable-num-lock",
ccc2d29c 8583 &Vw32_enable_num_lock,
74e1aeec
JR		 8584 doc: /* Non-nil if Num Lock should act normally.
8585Set to nil to see Num Lock as the key `kp-numlock'. */);
ccc2d29c
GV		 8586 Vw32_enable_num_lock = Qt;
8587
7d0393cf 8588 DEFVAR_LISP ("w32-enable-caps-lock",
ccc2d29c 8589 &Vw32_enable_caps_lock,
74e1aeec
JR		 8590 doc: /* Non-nil if Caps Lock should act normally.
8591Set to nil to see Caps Lock as the key `capslock'. */);
ccc2d29c
GV		 8592 Vw32_enable_caps_lock = Qt;
8593
8594 DEFVAR_LISP ("w32-scroll-lock-modifier",
8595 &Vw32_scroll_lock_modifier,
74e1aeec
JR		 8596 doc: /* Modifier to use for the Scroll Lock on state.
8597The value can be hyper, super, meta, alt, control or shift for the
8598respective modifier, or nil to see Scroll Lock as the key `scroll'.
8599Any other value will cause the key to be ignored. */);
ccc2d29c
GV		 8600 Vw32_scroll_lock_modifier = Qt;
8601
8602 DEFVAR_LISP ("w32-lwindow-modifier",
8603 &Vw32_lwindow_modifier,
74e1aeec
JR		 8604 doc: /* Modifier to use for the left \"Windows\" key.
8605The value can be hyper, super, meta, alt, control or shift for the
8606respective modifier, or nil to appear as the key `lwindow'.
8607Any other value will cause the key to be ignored. */);
ccc2d29c
GV		 8608 Vw32_lwindow_modifier = Qnil;
8609
8610 DEFVAR_LISP ("w32-rwindow-modifier",
8611 &Vw32_rwindow_modifier,
74e1aeec
JR		 8612 doc: /* Modifier to use for the right \"Windows\" key.
8613The value can be hyper, super, meta, alt, control or shift for the
8614respective modifier, or nil to appear as the key `rwindow'.
8615Any other value will cause the key to be ignored. */);
ccc2d29c
GV		 8616 Vw32_rwindow_modifier = Qnil;
8617
8618 DEFVAR_LISP ("w32-apps-modifier",
8619 &Vw32_apps_modifier,
74e1aeec
JR		 8620 doc: /* Modifier to use for the \"Apps\" key.
8621The value can be hyper, super, meta, alt, control or shift for the
8622respective modifier, or nil to appear as the key `apps'.
8623Any other value will cause the key to be ignored. */);
ccc2d29c 8624 Vw32_apps_modifier = Qnil;
da36a4d6 8625
d84b082d 8626 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts,
74e1aeec 8627 doc: /* Non-nil enables selection of artificially italicized and bold fonts. */);
d84b082d 8628 w32_enable_synthesized_fonts = 0;
5ac45f98 8629
fbd6baed 8630 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette,
74e1aeec 8631 doc: /* Non-nil enables Windows palette management to map colors exactly. */);
fbd6baed 8632 Vw32_enable_palette = Qt;
5ac45f98 8633
fbd6baed 8634 DEFVAR_INT ("w32-mouse-button-tolerance",
2ba49441 8635 &w32_mouse_button_tolerance,
74e1aeec
JR		 8636 doc: /* Analogue of double click interval for faking middle mouse events.
8637The value is the minimum time in milliseconds that must elapse between
8638left/right button down events before they are considered distinct events.
8639If both mouse buttons are depressed within this interval, a middle mouse
8640button down event is generated instead. */);
2ba49441 8641 w32_mouse_button_tolerance = GetDoubleClickTime () / 2;
5ac45f98 8642
fbd6baed 8643 DEFVAR_INT ("w32-mouse-move-interval",
2ba49441 8644 &w32_mouse_move_interval,
74e1aeec
JR		 8645 doc: /* Minimum interval between mouse move events.
8646The value is the minimum time in milliseconds that must elapse between
8647successive mouse move (or scroll bar drag) events before they are
8648reported as lisp events. */);
2ba49441 8649 w32_mouse_move_interval = 0;
84fb1139 8650
74214547
JR		 8651 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8652 &w32_pass_extra_mouse_buttons_to_system,
8653 doc: /* Non-nil if the fourth and fifth mouse buttons are passed to Windows.
8654Recent versions of Windows support mice with up to five buttons.
8655Since most applications don't support these extra buttons, most mouse
8656drivers will allow you to map them to functions at the system level.
8657If this variable is non-nil, Emacs will pass them on, allowing the
8658system to handle them. */);
8659 w32_pass_extra_mouse_buttons_to_system = 0;
8660
ee78dc32 8661 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape,
74e1aeec
JR		 8662 doc: /* The shape of the pointer when over text.
8663Changing the value does not affect existing frames
8664unless you set the mouse color. */);
ee78dc32
GV		 8665 Vx_pointer_shape = Qnil;
8666
ee78dc32
GV		 8667 Vx_nontext_pointer_shape = Qnil;
8668
8669 Vx_mode_pointer_shape = Qnil;
8670
0af913d7 8671 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape,
74e1aeec
JR		 8672 doc: /* The shape of the pointer when Emacs is busy.
8673This variable takes effect when you create a new frame
8674or when you set the mouse color. */);
0af913d7 8675 Vx_hourglass_pointer_shape = Qnil;
6fc2811b 8676
0af913d7 8677 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p,
74e1aeec 8678 doc: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
0af913d7 8679 display_hourglass_p = 1;
7d0393cf 8680
0af913d7 8681 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay,
74e1aeec
JR		 8682 doc: /* *Seconds to wait before displaying an hourglass pointer.
8683Value must be an integer or float. */);
0af913d7 8684 Vhourglass_delay = make_number (DEFAULT_HOURGLASS_DELAY);
f79e6790 8685
6fc2811b 8686 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
ee78dc32 8687 &Vx_sensitive_text_pointer_shape,
74e1aeec
JR		 8688 doc: /* The shape of the pointer when over mouse-sensitive text.
8689This variable takes effect when you create a new frame
8690or when you set the mouse color. */);
ee78dc32
GV		 8691 Vx_sensitive_text_pointer_shape = Qnil;
8692
4694d762
JR		 8693 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8694 &Vx_window_horizontal_drag_shape,
74e1aeec
JR		 8695 doc: /* Pointer shape to use for indicating a window can be dragged horizontally.
8696This variable takes effect when you create a new frame
8697or when you set the mouse color. */);
4694d762
JR		 8698 Vx_window_horizontal_drag_shape = Qnil;
8699
ee78dc32 8700 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel,
74e1aeec 8701 doc: /* A string indicating the foreground color of the cursor box. */);
ee78dc32
GV		 8702 Vx_cursor_fore_pixel = Qnil;
8703
3cf3436e 8704 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size,
b3700ae7
JR		 8705 doc: /* Maximum size for tooltips.
8706Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
3cf3436e 8707 Vx_max_tooltip_size = Fcons (make_number (80), make_number (40));
7d0393cf 8708
ee78dc32 8709 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager,
74e1aeec
JR		 8710 doc: /* Non-nil if no window manager is in use.
8711Emacs doesn't try to figure this out; this is always nil
8712unless you set it to something else. */);
ee78dc32
GV		 8713 /* We don't have any way to find this out, so set it to nil
8714 and maybe the user would like to set it to t. */
8715 Vx_no_window_manager = Qnil;
8716
4587b026
GV		 8717 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8718 &Vx_pixel_size_width_font_regexp,
74e1aeec
JR		 8719 doc: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8720
8721Since Emacs gets width of a font matching with this regexp from
8722PIXEL_SIZE field of the name, font finding mechanism gets faster for
8723such a font. This is especially effective for such large fonts as
8724Chinese, Japanese, and Korean. */);
4587b026
GV		 8725 Vx_pixel_size_width_font_regexp = Qnil;
8726
33d52f9c
GV		 8727 DEFVAR_LISP ("w32-bdf-filename-alist",
8728 &Vw32_bdf_filename_alist,
74e1aeec 8729 doc: /* List of bdf fonts and their corresponding filenames. */);
33d52f9c
GV		 8730 Vw32_bdf_filename_alist = Qnil;
8731
1075afa9
GV		 8732 DEFVAR_BOOL ("w32-strict-fontnames",
8733 &w32_strict_fontnames,
74e1aeec
JR		 8734 doc: /* Non-nil means only use fonts that are exact matches for those requested.
8735Default is nil, which allows old fontnames that are not XLFD compliant,
8736and allows third-party CJK display to work by specifying false charset
8737fields to trick Emacs into translating to Big5, SJIS etc.
8738Setting this to t will prevent wrong fonts being selected when
8739fontsets are automatically created. */);
1075afa9
GV		 8740 w32_strict_fontnames = 0;
8741
c0611964
AI		 8742 DEFVAR_BOOL ("w32-strict-painting",
8743 &w32_strict_painting,
74e1aeec
JR		 8744 doc: /* Non-nil means use strict rules for repainting frames.
8745Set this to nil to get the old behaviour for repainting; this should
8746only be necessary if the default setting causes problems. */);
c0611964
AI		 8747 w32_strict_painting = 1;
8748
dfff8a69
JR		 8749 DEFVAR_LISP ("w32-charset-info-alist",
8750 &Vw32_charset_info_alist,
b3700ae7
JR		 8751 doc: /* Alist linking Emacs character sets to Windows fonts and codepages.
8752Each entry should be of the form:
74e1aeec
JR		 8753
8754 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8755
8756where CHARSET_NAME is a string used in font names to identify the charset,
8757WINDOWS_CHARSET is a symbol that can be one of:
8758w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8759w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8760w32-charset-chinesebig5,
74e1aeec
JR		 8761w32-charset-johab, w32-charset-hebrew,
8762w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8763w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8764w32-charset-russian, w32-charset-mac, w32-charset-baltic,
74e1aeec 8765w32-charset-unicode,
74e1aeec
JR		 8766or w32-charset-oem.
8767CODEPAGE should be an integer specifying the codepage that should be used
8768to display the character set, t to do no translation and output as Unicode,
8769or nil to do no translation and output as 8 bit (or multibyte on far-east
8770versions of Windows) characters. */);
dfff8a69
JR		 8771 Vw32_charset_info_alist = Qnil;
8772
8773 staticpro (&Qw32_charset_ansi);
8774 Qw32_charset_ansi = intern ("w32-charset-ansi");
8775 staticpro (&Qw32_charset_symbol);
8776 Qw32_charset_symbol = intern ("w32-charset-symbol");
8777 staticpro (&Qw32_charset_shiftjis);
8778 Qw32_charset_shiftjis = intern ("w32-charset-shiftjis");
767b1ff0
JR		 8779 staticpro (&Qw32_charset_hangeul);
8780 Qw32_charset_hangeul = intern ("w32-charset-hangeul");
dfff8a69
JR		 8781 staticpro (&Qw32_charset_chinesebig5);
8782 Qw32_charset_chinesebig5 = intern ("w32-charset-chinesebig5");
8783 staticpro (&Qw32_charset_gb2312);
8784 Qw32_charset_gb2312 = intern ("w32-charset-gb2312");
8785 staticpro (&Qw32_charset_oem);
8786 Qw32_charset_oem = intern ("w32-charset-oem");
8787
8788#ifdef JOHAB_CHARSET
8789 {
8790 static int w32_extra_charsets_defined = 1;
74e1aeec
JR		 8791 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined,
8792 doc: /* Internal variable. */);
dfff8a69
JR		 8793
8794 staticpro (&Qw32_charset_johab);
8795 Qw32_charset_johab = intern ("w32-charset-johab");
8796 staticpro (&Qw32_charset_easteurope);
8797 Qw32_charset_easteurope = intern ("w32-charset-easteurope");
8798 staticpro (&Qw32_charset_turkish);
8799 Qw32_charset_turkish = intern ("w32-charset-turkish");
8800 staticpro (&Qw32_charset_baltic);
8801 Qw32_charset_baltic = intern ("w32-charset-baltic");
8802 staticpro (&Qw32_charset_russian);
8803 Qw32_charset_russian = intern ("w32-charset-russian");
8804 staticpro (&Qw32_charset_arabic);
8805 Qw32_charset_arabic = intern ("w32-charset-arabic");
8806 staticpro (&Qw32_charset_greek);
8807 Qw32_charset_greek = intern ("w32-charset-greek");
8808 staticpro (&Qw32_charset_hebrew);
8809 Qw32_charset_hebrew = intern ("w32-charset-hebrew");
767b1ff0
JR		 8810 staticpro (&Qw32_charset_vietnamese);
8811 Qw32_charset_vietnamese = intern ("w32-charset-vietnamese");
dfff8a69
JR		 8812 staticpro (&Qw32_charset_thai);
8813 Qw32_charset_thai = intern ("w32-charset-thai");
8814 staticpro (&Qw32_charset_mac);
8815 Qw32_charset_mac = intern ("w32-charset-mac");
8816 }
8817#endif
8818
8819#ifdef UNICODE_CHARSET
8820 {
8821 static int w32_unicode_charset_defined = 1;
8822 DEFVAR_BOOL ("w32-unicode-charset-defined",
74e1aeec
JR		 8823 &w32_unicode_charset_defined,
8824 doc: /* Internal variable. */);
dfff8a69
JR		 8825
8826 staticpro (&Qw32_charset_unicode);
8827 Qw32_charset_unicode = intern ("w32-charset-unicode");
8828#endif
8829
767b1ff0 8830#if 0 /* TODO: Port to W32 */
6fc2811b
JR		 8831 defsubr (&Sx_change_window_property);
8832 defsubr (&Sx_delete_window_property);
8833 defsubr (&Sx_window_property);
8834#endif
2d764c78 8835 defsubr (&Sxw_display_color_p);
ee78dc32 8836 defsubr (&Sx_display_grayscale_p);
2d764c78
EZ		 8837 defsubr (&Sxw_color_defined_p);
8838 defsubr (&Sxw_color_values);
ee78dc32
GV		 8839 defsubr (&Sx_server_max_request_size);
8840 defsubr (&Sx_server_vendor);
8841 defsubr (&Sx_server_version);
8842 defsubr (&Sx_display_pixel_width);
8843 defsubr (&Sx_display_pixel_height);
8844 defsubr (&Sx_display_mm_width);
8845 defsubr (&Sx_display_mm_height);
8846 defsubr (&Sx_display_screens);
8847 defsubr (&Sx_display_planes);
8848 defsubr (&Sx_display_color_cells);
8849 defsubr (&Sx_display_visual_class);
8850 defsubr (&Sx_display_backing_store);
8851 defsubr (&Sx_display_save_under);
ee78dc32 8852 defsubr (&Sx_create_frame);
ee78dc32
GV		 8853 defsubr (&Sx_open_connection);
8854 defsubr (&Sx_close_connection);
8855 defsubr (&Sx_display_list);
8856 defsubr (&Sx_synchronize);
8857
fbd6baed 8858 /* W32 specific functions */
ee78dc32 8859
1edf84e7 8860 defsubr (&Sw32_focus_frame);
fbd6baed
GV		 8861 defsubr (&Sw32_select_font);
8862 defsubr (&Sw32_define_rgb_color);
8863 defsubr (&Sw32_default_color_map);
8864 defsubr (&Sw32_load_color_file);
1edf84e7 8865 defsubr (&Sw32_send_sys_command);
55dcfc15 8866 defsubr (&Sw32_shell_execute);
ccc2d29c
GV		 8867 defsubr (&Sw32_register_hot_key);
8868 defsubr (&Sw32_unregister_hot_key);
8869 defsubr (&Sw32_registered_hot_keys);
8870 defsubr (&Sw32_reconstruct_hot_key);
adcc3809 8871 defsubr (&Sw32_toggle_lock_key);
33d52f9c 8872 defsubr (&Sw32_find_bdf_fonts);
4587b026 8873
2254bcde 8874 defsubr (&Sfile_system_info);
6b61353c 8875 defsubr (&Sdefault_printer_name);
2254bcde 8876
4587b026
GV		 8877 /* Setting callback functions for fontset handler. */
8878 get_font_info_func = w32_get_font_info;
6fc2811b
JR		 8879
8880#if 0 /* This function pointer doesn't seem to be used anywhere.
8881 And the pointer assigned has the wrong type, anyway. */
4587b026 8882 list_fonts_func = w32_list_fonts;
6fc2811b
JR		 8883#endif
8884
4587b026
GV		 8885 load_font_func = w32_load_font;
8886 find_ccl_program_func = w32_find_ccl_program;
8887 query_font_func = w32_query_font;
8888 set_frame_fontset_func = x_set_font;
10b4bc33 8889 get_font_repertory_func = x_get_font_repertory;
4587b026 8890 check_window_system_func = check_w32;
6fc2811b 8891
463f5630 8892
0af913d7
GM		 8893 hourglass_atimer = NULL;
8894 hourglass_shown_p = 0;
6fc2811b
JR		 8895 defsubr (&Sx_show_tip);
8896 defsubr (&Sx_hide_tip);
6fc2811b 8897 tip_timer = Qnil;
57fa2774
JR		 8898 staticpro (&tip_timer);
8899 tip_frame = Qnil;
8900 staticpro (&tip_frame);
6fc2811b 8901
ca56d953
JR		 8902 last_show_tip_args = Qnil;
8903 staticpro (&last_show_tip_args);
8904
6fc2811b
JR		 8905 defsubr (&Sx_file_dialog);
8906}
8907
c922a224 8908
9785d95b
BK		 8909/*
8910 globals_of_w32fns is used to initialize those global variables that
8911 must always be initialized on startup even when the global variable
8912 initialized is non zero (see the function main in emacs.c).
8913 globals_of_w32fns is called from syms_of_w32fns when the global
8914 variable initialized is 0 and directly from main when initialized
8915 is non zero.
8916 */
8917void globals_of_w32fns ()
8918{
8919 HMODULE user32_lib = GetModuleHandle ("user32.dll");
ccc0fdaa
JR		 8920 /*
8921 TrackMouseEvent not available in all versions of Windows, so must load
8922 it dynamically. Do it once, here, instead of every time it is used.
9785d95b 8923 */
ccc0fdaa
JR		 8924 track_mouse_event_fn = (TrackMouseEvent_Proc)
8925 GetProcAddress (user32_lib, "TrackMouseEvent");
8926 /* ditto for GetClipboardSequenceNumber. */
8927 clipboard_sequence_fn = (ClipboardSequence_Proc)
8928 GetProcAddress (user32_lib, "GetClipboardSequenceNumber");
4bf91535
JR		 8929
8930 DEFVAR_INT ("w32-ansi-code-page",
2ba49441 8931 &w32_ansi_code_page,
4bf91535 8932 doc: /* The ANSI code page used by the system. */);
2ba49441 8933 w32_ansi_code_page = GetACP ();
9785d95b 8934}
6fc2811b 8935
ee78dc32
GV		 8936#undef abort
8937
7d0393cf 8938void
fbd6baed 8939w32_abort()
ee78dc32 8940{
5ac45f98
GV		 8941 int button;
8942 button = MessageBox (NULL,
8943 "A fatal error has occurred!\n\n"
8944 "Select Abort to exit, Retry to debug, Ignore to continue",
8945 "Emacs Abort Dialog",
8946 MB_ICONEXCLAMATION | MB_TASKMODAL
8947 | MB_SETFOREGROUND | MB_ABORTRETRYIGNORE);
8948 switch (button)
8949 {
8950 case IDRETRY:
8951 DebugBreak ();
8952 break;
8953 case IDIGNORE:
8954 break;
8955 case IDABORT:
8956 default:
8957 abort ();
8958 break;
8959 }
ee78dc32 8960}
d573caac 8961
83c75055
GV		 8962/* For convenience when debugging. */
8963int
8964w32_last_error()
8965{
8966 return GetLastError ();
8967}
6b61353c
KH		 8968
8969/* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
8970 (do not change this comment) */
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