1 /* Graphical user interface functions for the Microsoft W32 API.
2 Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Added by Kevin Gallo */
36 #include "intervals.h"
37 #include "dispextern.h"
39 #include "blockinput.h"
41 #include "character.h"
47 #include "termhooks.h"
50 #include "bitmaps/gray.xbm"
58 #define FILE_NAME_TEXT_FIELD edt1
60 void syms_of_w32fns ();
61 void globals_of_w32fns ();
63 extern void free_frame_menubar ();
64 extern double atof ();
65 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
66 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
67 extern void w32_free_menu_strings
P_ ((HWND
));
68 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
72 extern char *lispy_function_keys
[];
74 /* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses
75 it, and including `bitmaps/gray' more than once is a problem when
76 config.h defines `static' as an empty replacement string. */
78 int gray_bitmap_width
= gray_width
;
79 int gray_bitmap_height
= gray_height
;
80 unsigned char *gray_bitmap_bits
= gray_bits
;
82 /* The colormap for converting color names to RGB values */
83 Lisp_Object Vw32_color_map
;
85 /* Non nil if alt key presses are passed on to Windows. */
86 Lisp_Object Vw32_pass_alt_to_system
;
88 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
90 Lisp_Object Vw32_alt_is_meta
;
92 /* If non-zero, the windows virtual key code for an alternative quit key. */
95 /* Non nil if left window key events are passed on to Windows (this only
96 affects whether "tapping" the key opens the Start menu). */
97 Lisp_Object Vw32_pass_lwindow_to_system
;
99 /* Non nil if right window key events are passed on to Windows (this
100 only affects whether "tapping" the key opens the Start menu). */
101 Lisp_Object Vw32_pass_rwindow_to_system
;
103 /* Virtual key code used to generate "phantom" key presses in order
104 to stop system from acting on Windows key events. */
105 Lisp_Object Vw32_phantom_key_code
;
107 /* Modifier associated with the left "Windows" key, or nil to act as a
109 Lisp_Object Vw32_lwindow_modifier
;
111 /* Modifier associated with the right "Windows" key, or nil to act as a
113 Lisp_Object Vw32_rwindow_modifier
;
115 /* Modifier associated with the "Apps" key, or nil to act as a normal
117 Lisp_Object Vw32_apps_modifier
;
119 /* Value is nil if Num Lock acts as a function key. */
120 Lisp_Object Vw32_enable_num_lock
;
122 /* Value is nil if Caps Lock acts as a function key. */
123 Lisp_Object Vw32_enable_caps_lock
;
125 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
126 Lisp_Object Vw32_scroll_lock_modifier
;
128 /* Switch to control whether we inhibit requests for synthesized bold
129 and italic versions of fonts. */
130 int w32_enable_synthesized_fonts
;
132 /* Enable palette management. */
133 Lisp_Object Vw32_enable_palette
;
135 /* Control how close left/right button down events must be to
136 be converted to a middle button down event. */
137 int w32_mouse_button_tolerance
;
139 /* Minimum interval between mouse movement (and scroll bar drag)
140 events that are passed on to the event loop. */
141 int w32_mouse_move_interval
;
143 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
144 int w32_pass_extra_mouse_buttons_to_system
;
146 /* Non nil if no window manager is in use. */
147 Lisp_Object Vx_no_window_manager
;
149 /* Non-zero means we're allowed to display a hourglass pointer. */
151 int display_hourglass_p
;
153 /* The background and shape of the mouse pointer, and shape when not
154 over text or in the modeline. */
156 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
157 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
159 /* The shape when over mouse-sensitive text. */
161 Lisp_Object Vx_sensitive_text_pointer_shape
;
164 #define IDC_HAND MAKEINTRESOURCE(32649)
167 /* Color of chars displayed in cursor box. */
169 Lisp_Object Vx_cursor_fore_pixel
;
171 /* Nonzero if using Windows. */
173 static int w32_in_use
;
175 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
177 Lisp_Object Vx_pixel_size_width_font_regexp
;
179 /* Alist of bdf fonts and the files that define them. */
180 Lisp_Object Vw32_bdf_filename_alist
;
182 /* A flag to control whether fonts are matched strictly or not. */
183 int w32_strict_fontnames
;
185 /* A flag to control whether we should only repaint if GetUpdateRect
186 indicates there is an update region. */
187 int w32_strict_painting
;
189 /* Associative list linking character set strings to Windows codepages. */
190 Lisp_Object Vw32_charset_info_alist
;
192 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
193 #ifndef VIETNAMESE_CHARSET
194 #define VIETNAMESE_CHARSET 163
198 Lisp_Object Qsuppress_icon
;
199 Lisp_Object Qundefined_color
;
200 Lisp_Object Qcancel_timer
;
206 Lisp_Object Qcontrol
;
209 Lisp_Object Qw32_charset_ansi
;
210 Lisp_Object Qw32_charset_default
;
211 Lisp_Object Qw32_charset_symbol
;
212 Lisp_Object Qw32_charset_shiftjis
;
213 Lisp_Object Qw32_charset_hangeul
;
214 Lisp_Object Qw32_charset_gb2312
;
215 Lisp_Object Qw32_charset_chinesebig5
;
216 Lisp_Object Qw32_charset_oem
;
218 #ifndef JOHAB_CHARSET
219 #define JOHAB_CHARSET 130
222 Lisp_Object Qw32_charset_easteurope
;
223 Lisp_Object Qw32_charset_turkish
;
224 Lisp_Object Qw32_charset_baltic
;
225 Lisp_Object Qw32_charset_russian
;
226 Lisp_Object Qw32_charset_arabic
;
227 Lisp_Object Qw32_charset_greek
;
228 Lisp_Object Qw32_charset_hebrew
;
229 Lisp_Object Qw32_charset_vietnamese
;
230 Lisp_Object Qw32_charset_thai
;
231 Lisp_Object Qw32_charset_johab
;
232 Lisp_Object Qw32_charset_mac
;
235 #ifdef UNICODE_CHARSET
236 Lisp_Object Qw32_charset_unicode
;
239 /* The ANSI codepage. */
240 int w32_ansi_code_page
;
242 /* Prefix for system colors. */
243 #define SYSTEM_COLOR_PREFIX "System"
244 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
246 /* State variables for emulating a three button mouse. */
251 static int button_state
= 0;
252 static W32Msg saved_mouse_button_msg
;
253 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
254 static W32Msg saved_mouse_move_msg
;
255 static unsigned mouse_move_timer
= 0;
257 /* Window that is tracking the mouse. */
258 static HWND track_mouse_window
;
260 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
261 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
263 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
264 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
265 extern AppendMenuW_Proc unicode_append_menu
;
267 /* W95 mousewheel handler */
268 unsigned int msh_mousewheel
= 0;
271 #define MOUSE_BUTTON_ID 1
272 #define MOUSE_MOVE_ID 2
273 #define MENU_FREE_ID 3
274 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
276 #define MENU_FREE_DELAY 1000
277 static unsigned menu_free_timer
= 0;
279 /* The below are defined in frame.c. */
281 extern Lisp_Object Vwindow_system_version
;
284 int image_cache_refcount
, dpyinfo_refcount
;
288 /* From w32term.c. */
289 extern int w32_num_mouse_buttons
;
290 extern Lisp_Object Vw32_recognize_altgr
;
292 extern HWND w32_system_caret_hwnd
;
294 extern int w32_system_caret_height
;
295 extern int w32_system_caret_x
;
296 extern int w32_system_caret_y
;
297 extern int w32_use_visible_system_caret
;
299 static HWND w32_visible_system_caret_hwnd
;
302 /* Error if we are not connected to MS-Windows. */
307 error ("MS-Windows not in use or not initialized");
310 /* Nonzero if we can use mouse menus.
311 You should not call this unless HAVE_MENUS is defined. */
319 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
320 and checking validity for W32. */
323 check_x_frame (frame
)
329 frame
= selected_frame
;
330 CHECK_LIVE_FRAME (frame
);
332 if (! FRAME_W32_P (f
))
333 error ("Non-W32 frame used");
337 /* Let the user specify a display with a frame.
338 nil stands for the selected frame--or, if that is not a w32 frame,
339 the first display on the list. */
341 struct w32_display_info
*
342 check_x_display_info (frame
)
347 struct frame
*sf
= XFRAME (selected_frame
);
349 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
350 return FRAME_W32_DISPLAY_INFO (sf
);
352 return &one_w32_display_info
;
354 else if (STRINGP (frame
))
355 return x_display_info_for_name (frame
);
360 CHECK_LIVE_FRAME (frame
);
362 if (! FRAME_W32_P (f
))
363 error ("Non-W32 frame used");
364 return FRAME_W32_DISPLAY_INFO (f
);
368 /* Return the Emacs frame-object corresponding to an w32 window.
369 It could be the frame's main window or an icon window. */
371 /* This function can be called during GC, so use GC_xxx type test macros. */
374 x_window_to_frame (dpyinfo
, wdesc
)
375 struct w32_display_info
*dpyinfo
;
378 Lisp_Object tail
, frame
;
381 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
384 if (!GC_FRAMEP (frame
))
387 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
389 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
392 if (FRAME_W32_WINDOW (f
) == wdesc
)
399 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
400 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
401 static void my_create_window
P_ ((struct frame
*));
402 static void my_create_tip_window
P_ ((struct frame
*));
404 /* TODO: Native Input Method support; see x_create_im. */
405 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
406 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
407 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
408 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
409 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
410 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
411 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
412 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
413 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
414 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
415 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
416 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
417 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
423 /* Store the screen positions of frame F into XPTR and YPTR.
424 These are the positions of the containing window manager window,
425 not Emacs's own window. */
428 x_real_positions (f
, xptr
, yptr
)
435 GetClientRect(FRAME_W32_WINDOW(f
), &rect
);
436 AdjustWindowRect(&rect
, f
->output_data
.w32
->dwStyle
, FRAME_EXTERNAL_MENU_BAR(f
));
441 ClientToScreen (FRAME_W32_WINDOW(f
), &pt
);
443 /* Remember x_pixels_diff and y_pixels_diff. */
444 f
->x_pixels_diff
= pt
.x
- rect
.left
;
445 f
->y_pixels_diff
= pt
.y
- rect
.top
;
453 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color
,
454 Sw32_define_rgb_color
, 4, 4, 0,
455 doc
: /* Convert RGB numbers to a windows color reference and associate with NAME.
456 This adds or updates a named color to w32-color-map, making it
457 available for use. The original entry's RGB ref is returned, or nil
458 if the entry is new. */)
459 (red
, green
, blue
, name
)
460 Lisp_Object red
, green
, blue
, name
;
463 Lisp_Object oldrgb
= Qnil
;
467 CHECK_NUMBER (green
);
471 XSETINT (rgb
, RGB(XUINT (red
), XUINT (green
), XUINT (blue
)));
475 /* replace existing entry in w32-color-map or add new entry. */
476 entry
= Fassoc (name
, Vw32_color_map
);
479 entry
= Fcons (name
, rgb
);
480 Vw32_color_map
= Fcons (entry
, Vw32_color_map
);
484 oldrgb
= Fcdr (entry
);
485 Fsetcdr (entry
, rgb
);
493 DEFUN ("w32-load-color-file", Fw32_load_color_file
,
494 Sw32_load_color_file
, 1, 1, 0,
495 doc
: /* Create an alist of color entries from an external file.
496 Assign this value to w32-color-map to replace the existing color map.
498 The file should define one named RGB color per line like so:
500 where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
502 Lisp_Object filename
;
505 Lisp_Object cmap
= Qnil
;
508 CHECK_STRING (filename
);
509 abspath
= Fexpand_file_name (filename
, Qnil
);
511 fp
= fopen (SDATA (filename
), "rt");
515 int red
, green
, blue
;
520 while (fgets (buf
, sizeof (buf
), fp
) != NULL
) {
521 if (sscanf (buf
, "%u %u %u %n", &red
, &green
, &blue
, &num
) == 3)
523 char *name
= buf
+ num
;
524 num
= strlen (name
) - 1;
525 if (name
[num
] == '\n')
527 cmap
= Fcons (Fcons (build_string (name
),
528 make_number (RGB (red
, green
, blue
))),
540 /* The default colors for the w32 color map */
541 typedef struct colormap_t
547 colormap_t w32_color_map
[] =
549 {"snow" , PALETTERGB (255,250,250)},
550 {"ghost white" , PALETTERGB (248,248,255)},
551 {"GhostWhite" , PALETTERGB (248,248,255)},
552 {"white smoke" , PALETTERGB (245,245,245)},
553 {"WhiteSmoke" , PALETTERGB (245,245,245)},
554 {"gainsboro" , PALETTERGB (220,220,220)},
555 {"floral white" , PALETTERGB (255,250,240)},
556 {"FloralWhite" , PALETTERGB (255,250,240)},
557 {"old lace" , PALETTERGB (253,245,230)},
558 {"OldLace" , PALETTERGB (253,245,230)},
559 {"linen" , PALETTERGB (250,240,230)},
560 {"antique white" , PALETTERGB (250,235,215)},
561 {"AntiqueWhite" , PALETTERGB (250,235,215)},
562 {"papaya whip" , PALETTERGB (255,239,213)},
563 {"PapayaWhip" , PALETTERGB (255,239,213)},
564 {"blanched almond" , PALETTERGB (255,235,205)},
565 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
566 {"bisque" , PALETTERGB (255,228,196)},
567 {"peach puff" , PALETTERGB (255,218,185)},
568 {"PeachPuff" , PALETTERGB (255,218,185)},
569 {"navajo white" , PALETTERGB (255,222,173)},
570 {"NavajoWhite" , PALETTERGB (255,222,173)},
571 {"moccasin" , PALETTERGB (255,228,181)},
572 {"cornsilk" , PALETTERGB (255,248,220)},
573 {"ivory" , PALETTERGB (255,255,240)},
574 {"lemon chiffon" , PALETTERGB (255,250,205)},
575 {"LemonChiffon" , PALETTERGB (255,250,205)},
576 {"seashell" , PALETTERGB (255,245,238)},
577 {"honeydew" , PALETTERGB (240,255,240)},
578 {"mint cream" , PALETTERGB (245,255,250)},
579 {"MintCream" , PALETTERGB (245,255,250)},
580 {"azure" , PALETTERGB (240,255,255)},
581 {"alice blue" , PALETTERGB (240,248,255)},
582 {"AliceBlue" , PALETTERGB (240,248,255)},
583 {"lavender" , PALETTERGB (230,230,250)},
584 {"lavender blush" , PALETTERGB (255,240,245)},
585 {"LavenderBlush" , PALETTERGB (255,240,245)},
586 {"misty rose" , PALETTERGB (255,228,225)},
587 {"MistyRose" , PALETTERGB (255,228,225)},
588 {"white" , PALETTERGB (255,255,255)},
589 {"black" , PALETTERGB ( 0, 0, 0)},
590 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
591 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
592 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
593 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
594 {"dim gray" , PALETTERGB (105,105,105)},
595 {"DimGray" , PALETTERGB (105,105,105)},
596 {"dim grey" , PALETTERGB (105,105,105)},
597 {"DimGrey" , PALETTERGB (105,105,105)},
598 {"slate gray" , PALETTERGB (112,128,144)},
599 {"SlateGray" , PALETTERGB (112,128,144)},
600 {"slate grey" , PALETTERGB (112,128,144)},
601 {"SlateGrey" , PALETTERGB (112,128,144)},
602 {"light slate gray" , PALETTERGB (119,136,153)},
603 {"LightSlateGray" , PALETTERGB (119,136,153)},
604 {"light slate grey" , PALETTERGB (119,136,153)},
605 {"LightSlateGrey" , PALETTERGB (119,136,153)},
606 {"gray" , PALETTERGB (190,190,190)},
607 {"grey" , PALETTERGB (190,190,190)},
608 {"light grey" , PALETTERGB (211,211,211)},
609 {"LightGrey" , PALETTERGB (211,211,211)},
610 {"light gray" , PALETTERGB (211,211,211)},
611 {"LightGray" , PALETTERGB (211,211,211)},
612 {"midnight blue" , PALETTERGB ( 25, 25,112)},
613 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
614 {"navy" , PALETTERGB ( 0, 0,128)},
615 {"navy blue" , PALETTERGB ( 0, 0,128)},
616 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
617 {"cornflower blue" , PALETTERGB (100,149,237)},
618 {"CornflowerBlue" , PALETTERGB (100,149,237)},
619 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
620 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
621 {"slate blue" , PALETTERGB (106, 90,205)},
622 {"SlateBlue" , PALETTERGB (106, 90,205)},
623 {"medium slate blue" , PALETTERGB (123,104,238)},
624 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
625 {"light slate blue" , PALETTERGB (132,112,255)},
626 {"LightSlateBlue" , PALETTERGB (132,112,255)},
627 {"medium blue" , PALETTERGB ( 0, 0,205)},
628 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
629 {"royal blue" , PALETTERGB ( 65,105,225)},
630 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
631 {"blue" , PALETTERGB ( 0, 0,255)},
632 {"dodger blue" , PALETTERGB ( 30,144,255)},
633 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
634 {"deep sky blue" , PALETTERGB ( 0,191,255)},
635 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
636 {"sky blue" , PALETTERGB (135,206,235)},
637 {"SkyBlue" , PALETTERGB (135,206,235)},
638 {"light sky blue" , PALETTERGB (135,206,250)},
639 {"LightSkyBlue" , PALETTERGB (135,206,250)},
640 {"steel blue" , PALETTERGB ( 70,130,180)},
641 {"SteelBlue" , PALETTERGB ( 70,130,180)},
642 {"light steel blue" , PALETTERGB (176,196,222)},
643 {"LightSteelBlue" , PALETTERGB (176,196,222)},
644 {"light blue" , PALETTERGB (173,216,230)},
645 {"LightBlue" , PALETTERGB (173,216,230)},
646 {"powder blue" , PALETTERGB (176,224,230)},
647 {"PowderBlue" , PALETTERGB (176,224,230)},
648 {"pale turquoise" , PALETTERGB (175,238,238)},
649 {"PaleTurquoise" , PALETTERGB (175,238,238)},
650 {"dark turquoise" , PALETTERGB ( 0,206,209)},
651 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
652 {"medium turquoise" , PALETTERGB ( 72,209,204)},
653 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
654 {"turquoise" , PALETTERGB ( 64,224,208)},
655 {"cyan" , PALETTERGB ( 0,255,255)},
656 {"light cyan" , PALETTERGB (224,255,255)},
657 {"LightCyan" , PALETTERGB (224,255,255)},
658 {"cadet blue" , PALETTERGB ( 95,158,160)},
659 {"CadetBlue" , PALETTERGB ( 95,158,160)},
660 {"medium aquamarine" , PALETTERGB (102,205,170)},
661 {"MediumAquamarine" , PALETTERGB (102,205,170)},
662 {"aquamarine" , PALETTERGB (127,255,212)},
663 {"dark green" , PALETTERGB ( 0,100, 0)},
664 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
665 {"dark olive green" , PALETTERGB ( 85,107, 47)},
666 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
667 {"dark sea green" , PALETTERGB (143,188,143)},
668 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
669 {"sea green" , PALETTERGB ( 46,139, 87)},
670 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
671 {"medium sea green" , PALETTERGB ( 60,179,113)},
672 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
673 {"light sea green" , PALETTERGB ( 32,178,170)},
674 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
675 {"pale green" , PALETTERGB (152,251,152)},
676 {"PaleGreen" , PALETTERGB (152,251,152)},
677 {"spring green" , PALETTERGB ( 0,255,127)},
678 {"SpringGreen" , PALETTERGB ( 0,255,127)},
679 {"lawn green" , PALETTERGB (124,252, 0)},
680 {"LawnGreen" , PALETTERGB (124,252, 0)},
681 {"green" , PALETTERGB ( 0,255, 0)},
682 {"chartreuse" , PALETTERGB (127,255, 0)},
683 {"medium spring green" , PALETTERGB ( 0,250,154)},
684 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
685 {"green yellow" , PALETTERGB (173,255, 47)},
686 {"GreenYellow" , PALETTERGB (173,255, 47)},
687 {"lime green" , PALETTERGB ( 50,205, 50)},
688 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
689 {"yellow green" , PALETTERGB (154,205, 50)},
690 {"YellowGreen" , PALETTERGB (154,205, 50)},
691 {"forest green" , PALETTERGB ( 34,139, 34)},
692 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
693 {"olive drab" , PALETTERGB (107,142, 35)},
694 {"OliveDrab" , PALETTERGB (107,142, 35)},
695 {"dark khaki" , PALETTERGB (189,183,107)},
696 {"DarkKhaki" , PALETTERGB (189,183,107)},
697 {"khaki" , PALETTERGB (240,230,140)},
698 {"pale goldenrod" , PALETTERGB (238,232,170)},
699 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
700 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
701 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
702 {"light yellow" , PALETTERGB (255,255,224)},
703 {"LightYellow" , PALETTERGB (255,255,224)},
704 {"yellow" , PALETTERGB (255,255, 0)},
705 {"gold" , PALETTERGB (255,215, 0)},
706 {"light goldenrod" , PALETTERGB (238,221,130)},
707 {"LightGoldenrod" , PALETTERGB (238,221,130)},
708 {"goldenrod" , PALETTERGB (218,165, 32)},
709 {"dark goldenrod" , PALETTERGB (184,134, 11)},
710 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
711 {"rosy brown" , PALETTERGB (188,143,143)},
712 {"RosyBrown" , PALETTERGB (188,143,143)},
713 {"indian red" , PALETTERGB (205, 92, 92)},
714 {"IndianRed" , PALETTERGB (205, 92, 92)},
715 {"saddle brown" , PALETTERGB (139, 69, 19)},
716 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
717 {"sienna" , PALETTERGB (160, 82, 45)},
718 {"peru" , PALETTERGB (205,133, 63)},
719 {"burlywood" , PALETTERGB (222,184,135)},
720 {"beige" , PALETTERGB (245,245,220)},
721 {"wheat" , PALETTERGB (245,222,179)},
722 {"sandy brown" , PALETTERGB (244,164, 96)},
723 {"SandyBrown" , PALETTERGB (244,164, 96)},
724 {"tan" , PALETTERGB (210,180,140)},
725 {"chocolate" , PALETTERGB (210,105, 30)},
726 {"firebrick" , PALETTERGB (178,34, 34)},
727 {"brown" , PALETTERGB (165,42, 42)},
728 {"dark salmon" , PALETTERGB (233,150,122)},
729 {"DarkSalmon" , PALETTERGB (233,150,122)},
730 {"salmon" , PALETTERGB (250,128,114)},
731 {"light salmon" , PALETTERGB (255,160,122)},
732 {"LightSalmon" , PALETTERGB (255,160,122)},
733 {"orange" , PALETTERGB (255,165, 0)},
734 {"dark orange" , PALETTERGB (255,140, 0)},
735 {"DarkOrange" , PALETTERGB (255,140, 0)},
736 {"coral" , PALETTERGB (255,127, 80)},
737 {"light coral" , PALETTERGB (240,128,128)},
738 {"LightCoral" , PALETTERGB (240,128,128)},
739 {"tomato" , PALETTERGB (255, 99, 71)},
740 {"orange red" , PALETTERGB (255, 69, 0)},
741 {"OrangeRed" , PALETTERGB (255, 69, 0)},
742 {"red" , PALETTERGB (255, 0, 0)},
743 {"hot pink" , PALETTERGB (255,105,180)},
744 {"HotPink" , PALETTERGB (255,105,180)},
745 {"deep pink" , PALETTERGB (255, 20,147)},
746 {"DeepPink" , PALETTERGB (255, 20,147)},
747 {"pink" , PALETTERGB (255,192,203)},
748 {"light pink" , PALETTERGB (255,182,193)},
749 {"LightPink" , PALETTERGB (255,182,193)},
750 {"pale violet red" , PALETTERGB (219,112,147)},
751 {"PaleVioletRed" , PALETTERGB (219,112,147)},
752 {"maroon" , PALETTERGB (176, 48, 96)},
753 {"medium violet red" , PALETTERGB (199, 21,133)},
754 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
755 {"violet red" , PALETTERGB (208, 32,144)},
756 {"VioletRed" , PALETTERGB (208, 32,144)},
757 {"magenta" , PALETTERGB (255, 0,255)},
758 {"violet" , PALETTERGB (238,130,238)},
759 {"plum" , PALETTERGB (221,160,221)},
760 {"orchid" , PALETTERGB (218,112,214)},
761 {"medium orchid" , PALETTERGB (186, 85,211)},
762 {"MediumOrchid" , PALETTERGB (186, 85,211)},
763 {"dark orchid" , PALETTERGB (153, 50,204)},
764 {"DarkOrchid" , PALETTERGB (153, 50,204)},
765 {"dark violet" , PALETTERGB (148, 0,211)},
766 {"DarkViolet" , PALETTERGB (148, 0,211)},
767 {"blue violet" , PALETTERGB (138, 43,226)},
768 {"BlueViolet" , PALETTERGB (138, 43,226)},
769 {"purple" , PALETTERGB (160, 32,240)},
770 {"medium purple" , PALETTERGB (147,112,219)},
771 {"MediumPurple" , PALETTERGB (147,112,219)},
772 {"thistle" , PALETTERGB (216,191,216)},
773 {"gray0" , PALETTERGB ( 0, 0, 0)},
774 {"grey0" , PALETTERGB ( 0, 0, 0)},
775 {"dark grey" , PALETTERGB (169,169,169)},
776 {"DarkGrey" , PALETTERGB (169,169,169)},
777 {"dark gray" , PALETTERGB (169,169,169)},
778 {"DarkGray" , PALETTERGB (169,169,169)},
779 {"dark blue" , PALETTERGB ( 0, 0,139)},
780 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
781 {"dark cyan" , PALETTERGB ( 0,139,139)},
782 {"DarkCyan" , PALETTERGB ( 0,139,139)},
783 {"dark magenta" , PALETTERGB (139, 0,139)},
784 {"DarkMagenta" , PALETTERGB (139, 0,139)},
785 {"dark red" , PALETTERGB (139, 0, 0)},
786 {"DarkRed" , PALETTERGB (139, 0, 0)},
787 {"light green" , PALETTERGB (144,238,144)},
788 {"LightGreen" , PALETTERGB (144,238,144)},
791 DEFUN ("w32-default-color-map", Fw32_default_color_map
, Sw32_default_color_map
,
792 0, 0, 0, doc
: /* Return the default color map. */)
796 colormap_t
*pc
= w32_color_map
;
803 for (i
= 0; i
< sizeof (w32_color_map
) / sizeof (w32_color_map
[0]);
805 cmap
= Fcons (Fcons (build_string (pc
->name
),
806 make_number (pc
->colorref
)),
824 color
= Frassq (rgb
, Vw32_color_map
);
829 return (Fcar (color
));
835 w32_color_map_lookup (colorname
)
838 Lisp_Object tail
, ret
= Qnil
;
842 for (tail
= Vw32_color_map
; !NILP (tail
); tail
= Fcdr (tail
))
844 register Lisp_Object elt
, tem
;
847 if (!CONSP (elt
)) continue;
851 if (lstrcmpi (SDATA (tem
), colorname
) == 0)
868 add_system_logical_colors_to_map (system_colors
)
869 Lisp_Object
*system_colors
;
873 /* Other registry operations are done with input blocked. */
876 /* Look for "Control Panel/Colors" under User and Machine registry
878 if (RegOpenKeyEx (HKEY_CURRENT_USER
, "Control Panel\\Colors", 0,
879 KEY_READ
, &colors_key
) == ERROR_SUCCESS
880 || RegOpenKeyEx (HKEY_LOCAL_MACHINE
, "Control Panel\\Colors", 0,
881 KEY_READ
, &colors_key
) == ERROR_SUCCESS
)
884 char color_buffer
[64];
885 char full_name_buffer
[MAX_PATH
+ SYSTEM_COLOR_PREFIX_LEN
];
887 DWORD name_size
, color_size
;
888 char *name_buffer
= full_name_buffer
+ SYSTEM_COLOR_PREFIX_LEN
;
890 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
891 color_size
= sizeof (color_buffer
);
893 strcpy (full_name_buffer
, SYSTEM_COLOR_PREFIX
);
895 while (RegEnumValueA (colors_key
, index
, name_buffer
, &name_size
,
896 NULL
, NULL
, color_buffer
, &color_size
)
900 if (sscanf (color_buffer
, " %u %u %u", &r
, &g
, &b
) == 3)
901 *system_colors
= Fcons (Fcons (build_string (full_name_buffer
),
902 make_number (RGB (r
, g
, b
))),
905 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
906 color_size
= sizeof (color_buffer
);
909 RegCloseKey (colors_key
);
917 x_to_w32_color (colorname
)
920 register Lisp_Object ret
= Qnil
;
924 if (colorname
[0] == '#')
926 /* Could be an old-style RGB Device specification. */
929 color
= colorname
+ 1;
931 size
= strlen(color
);
932 if (size
== 3 || size
== 6 || size
== 9 || size
== 12)
940 for (i
= 0; i
< 3; i
++)
946 /* The check for 'x' in the following conditional takes into
947 account the fact that strtol allows a "0x" in front of
948 our numbers, and we don't. */
949 if (!isxdigit(color
[0]) || color
[1] == 'x')
953 value
= strtoul(color
, &end
, 16);
955 if (errno
== ERANGE
|| end
- color
!= size
)
960 value
= value
* 0x10;
971 colorval
|= (value
<< pos
);
976 XSETINT (ret
, colorval
);
983 else if (strnicmp(colorname
, "rgb:", 4) == 0)
991 color
= colorname
+ 4;
992 for (i
= 0; i
< 3; i
++)
997 /* The check for 'x' in the following conditional takes into
998 account the fact that strtol allows a "0x" in front of
999 our numbers, and we don't. */
1000 if (!isxdigit(color
[0]) || color
[1] == 'x')
1002 value
= strtoul(color
, &end
, 16);
1003 if (errno
== ERANGE
)
1005 switch (end
- color
)
1008 value
= value
* 0x10 + value
;
1021 if (value
== ULONG_MAX
)
1023 colorval
|= (value
<< pos
);
1030 XSETINT (ret
, colorval
);
1038 else if (strnicmp(colorname
, "rgbi:", 5) == 0)
1040 /* This is an RGB Intensity specification. */
1047 color
= colorname
+ 5;
1048 for (i
= 0; i
< 3; i
++)
1054 value
= strtod(color
, &end
);
1055 if (errno
== ERANGE
)
1057 if (value
< 0.0 || value
> 1.0)
1059 val
= (UINT
)(0x100 * value
);
1060 /* We used 0x100 instead of 0xFF to give a continuous
1061 range between 0.0 and 1.0 inclusive. The next statement
1062 fixes the 1.0 case. */
1065 colorval
|= (val
<< pos
);
1072 XSETINT (ret
, colorval
);
1080 /* I am not going to attempt to handle any of the CIE color schemes
1081 or TekHVC, since I don't know the algorithms for conversion to
1084 /* If we fail to lookup the color name in w32_color_map, then check the
1085 colorname to see if it can be crudely approximated: If the X color
1086 ends in a number (e.g., "darkseagreen2"), strip the number and
1087 return the result of looking up the base color name. */
1088 ret
= w32_color_map_lookup (colorname
);
1091 int len
= strlen (colorname
);
1093 if (isdigit (colorname
[len
- 1]))
1095 char *ptr
, *approx
= alloca (len
+ 1);
1097 strcpy (approx
, colorname
);
1098 ptr
= &approx
[len
- 1];
1099 while (ptr
> approx
&& isdigit (*ptr
))
1102 ret
= w32_color_map_lookup (approx
);
1111 w32_regenerate_palette (FRAME_PTR f
)
1113 struct w32_palette_entry
* list
;
1114 LOGPALETTE
* log_palette
;
1115 HPALETTE new_palette
;
1118 /* don't bother trying to create palette if not supported */
1119 if (! FRAME_W32_DISPLAY_INFO (f
)->has_palette
)
1122 log_palette
= (LOGPALETTE
*)
1123 alloca (sizeof (LOGPALETTE
) +
1124 FRAME_W32_DISPLAY_INFO (f
)->num_colors
* sizeof (PALETTEENTRY
));
1125 log_palette
->palVersion
= 0x300;
1126 log_palette
->palNumEntries
= FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1128 list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1130 i
< FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1131 i
++, list
= list
->next
)
1132 log_palette
->palPalEntry
[i
] = list
->entry
;
1134 new_palette
= CreatePalette (log_palette
);
1138 if (FRAME_W32_DISPLAY_INFO (f
)->palette
)
1139 DeleteObject (FRAME_W32_DISPLAY_INFO (f
)->palette
);
1140 FRAME_W32_DISPLAY_INFO (f
)->palette
= new_palette
;
1142 /* Realize display palette and garbage all frames. */
1143 release_frame_dc (f
, get_frame_dc (f
));
1148 #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1149 #define SET_W32_COLOR(pe, color) \
1152 pe.peRed = GetRValue (color); \
1153 pe.peGreen = GetGValue (color); \
1154 pe.peBlue = GetBValue (color); \
1159 /* Keep these around in case we ever want to track color usage. */
1161 w32_map_color (FRAME_PTR f
, COLORREF color
)
1163 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1165 if (NILP (Vw32_enable_palette
))
1168 /* check if color is already mapped */
1171 if (W32_COLOR (list
->entry
) == color
)
1179 /* not already mapped, so add to list and recreate Windows palette */
1180 list
= (struct w32_palette_entry
*)
1181 xmalloc (sizeof (struct w32_palette_entry
));
1182 SET_W32_COLOR (list
->entry
, color
);
1184 list
->next
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1185 FRAME_W32_DISPLAY_INFO (f
)->color_list
= list
;
1186 FRAME_W32_DISPLAY_INFO (f
)->num_colors
++;
1188 /* set flag that palette must be regenerated */
1189 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1193 w32_unmap_color (FRAME_PTR f
, COLORREF color
)
1195 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1196 struct w32_palette_entry
**prev
= &FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1198 if (NILP (Vw32_enable_palette
))
1201 /* check if color is already mapped */
1204 if (W32_COLOR (list
->entry
) == color
)
1206 if (--list
->refcount
== 0)
1210 FRAME_W32_DISPLAY_INFO (f
)->num_colors
--;
1220 /* set flag that palette must be regenerated */
1221 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1226 /* Gamma-correct COLOR on frame F. */
1229 gamma_correct (f
, color
)
1235 *color
= PALETTERGB (
1236 pow (GetRValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1237 pow (GetGValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1238 pow (GetBValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5);
1243 /* Decide if color named COLOR is valid for the display associated with
1244 the selected frame; if so, return the rgb values in COLOR_DEF.
1245 If ALLOC is nonzero, allocate a new colormap cell. */
1248 w32_defined_color (f
, color
, color_def
, alloc
)
1254 register Lisp_Object tem
;
1255 COLORREF w32_color_ref
;
1257 tem
= x_to_w32_color (color
);
1263 /* Apply gamma correction. */
1264 w32_color_ref
= XUINT (tem
);
1265 gamma_correct (f
, &w32_color_ref
);
1266 XSETINT (tem
, w32_color_ref
);
1269 /* Map this color to the palette if it is enabled. */
1270 if (!NILP (Vw32_enable_palette
))
1272 struct w32_palette_entry
* entry
=
1273 one_w32_display_info
.color_list
;
1274 struct w32_palette_entry
** prev
=
1275 &one_w32_display_info
.color_list
;
1277 /* check if color is already mapped */
1280 if (W32_COLOR (entry
->entry
) == XUINT (tem
))
1282 prev
= &entry
->next
;
1283 entry
= entry
->next
;
1286 if (entry
== NULL
&& alloc
)
1288 /* not already mapped, so add to list */
1289 entry
= (struct w32_palette_entry
*)
1290 xmalloc (sizeof (struct w32_palette_entry
));
1291 SET_W32_COLOR (entry
->entry
, XUINT (tem
));
1294 one_w32_display_info
.num_colors
++;
1296 /* set flag that palette must be regenerated */
1297 one_w32_display_info
.regen_palette
= TRUE
;
1300 /* Ensure COLORREF value is snapped to nearest color in (default)
1301 palette by simulating the PALETTERGB macro. This works whether
1302 or not the display device has a palette. */
1303 w32_color_ref
= XUINT (tem
) | 0x2000000;
1305 color_def
->pixel
= w32_color_ref
;
1306 color_def
->red
= GetRValue (w32_color_ref
) * 256;
1307 color_def
->green
= GetGValue (w32_color_ref
) * 256;
1308 color_def
->blue
= GetBValue (w32_color_ref
) * 256;
1318 /* Given a string ARG naming a color, compute a pixel value from it
1319 suitable for screen F.
1320 If F is not a color screen, return DEF (default) regardless of what
1324 x_decode_color (f
, arg
, def
)
1333 if (strcmp (SDATA (arg
), "black") == 0)
1334 return BLACK_PIX_DEFAULT (f
);
1335 else if (strcmp (SDATA (arg
), "white") == 0)
1336 return WHITE_PIX_DEFAULT (f
);
1338 if ((FRAME_W32_DISPLAY_INFO (f
)->n_planes
* FRAME_W32_DISPLAY_INFO (f
)->n_cbits
) == 1)
1341 /* w32_defined_color is responsible for coping with failures
1342 by looking for a near-miss. */
1343 if (w32_defined_color (f
, SDATA (arg
), &cdef
, 1))
1346 /* defined_color failed; return an ultimate default. */
1352 /* Functions called only from `x_set_frame_param'
1353 to set individual parameters.
1355 If FRAME_W32_WINDOW (f) is 0,
1356 the frame is being created and its window does not exist yet.
1357 In that case, just record the parameter's new value
1358 in the standard place; do not attempt to change the window. */
1361 x_set_foreground_color (f
, arg
, oldval
)
1363 Lisp_Object arg
, oldval
;
1365 struct w32_output
*x
= f
->output_data
.w32
;
1366 PIX_TYPE fg
, old_fg
;
1368 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1369 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
1370 FRAME_FOREGROUND_PIXEL (f
) = fg
;
1372 if (FRAME_W32_WINDOW (f
) != 0)
1374 if (x
->cursor_pixel
== old_fg
)
1375 x
->cursor_pixel
= fg
;
1377 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
1378 if (FRAME_VISIBLE_P (f
))
1384 x_set_background_color (f
, arg
, oldval
)
1386 Lisp_Object arg
, oldval
;
1388 FRAME_BACKGROUND_PIXEL (f
)
1389 = x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
1391 if (FRAME_W32_WINDOW (f
) != 0)
1393 SetWindowLong (FRAME_W32_WINDOW (f
), WND_BACKGROUND_INDEX
,
1394 FRAME_BACKGROUND_PIXEL (f
));
1396 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
1398 if (FRAME_VISIBLE_P (f
))
1404 x_set_mouse_color (f
, arg
, oldval
)
1406 Lisp_Object arg
, oldval
;
1408 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
1412 if (!EQ (Qnil
, arg
))
1413 f
->output_data
.w32
->mouse_pixel
1414 = x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1415 mask_color
= FRAME_BACKGROUND_PIXEL (f
);
1417 /* Don't let pointers be invisible. */
1418 if (mask_color
== f
->output_data
.w32
->mouse_pixel
1419 && mask_color
== FRAME_BACKGROUND_PIXEL (f
))
1420 f
->output_data
.w32
->mouse_pixel
= FRAME_FOREGROUND_PIXEL (f
);
1422 #if 0 /* TODO : cursor changes */
1425 /* It's not okay to crash if the user selects a screwy cursor. */
1426 count
= x_catch_errors (FRAME_W32_DISPLAY (f
));
1428 if (!EQ (Qnil
, Vx_pointer_shape
))
1430 CHECK_NUMBER (Vx_pointer_shape
);
1431 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XINT (Vx_pointer_shape
));
1434 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1435 x_check_errors (FRAME_W32_DISPLAY (f
), "bad text pointer cursor: %s");
1437 if (!EQ (Qnil
, Vx_nontext_pointer_shape
))
1439 CHECK_NUMBER (Vx_nontext_pointer_shape
);
1440 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1441 XINT (Vx_nontext_pointer_shape
));
1444 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_left_ptr
);
1445 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1447 if (!EQ (Qnil
, Vx_hourglass_pointer_shape
))
1449 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
1450 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1451 XINT (Vx_hourglass_pointer_shape
));
1454 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_watch
);
1455 x_check_errors (FRAME_W32_DISPLAY (f
), "bad busy pointer cursor: %s");
1457 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1458 if (!EQ (Qnil
, Vx_mode_pointer_shape
))
1460 CHECK_NUMBER (Vx_mode_pointer_shape
);
1461 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1462 XINT (Vx_mode_pointer_shape
));
1465 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1466 x_check_errors (FRAME_W32_DISPLAY (f
), "bad modeline pointer cursor: %s");
1468 if (!EQ (Qnil
, Vx_sensitive_text_pointer_shape
))
1470 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1472 = XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1473 XINT (Vx_sensitive_text_pointer_shape
));
1476 hand_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_crosshair
);
1478 if (!NILP (Vx_window_horizontal_drag_shape
))
1480 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1481 horizontal_drag_cursor
1482 = XCreateFontCursor (FRAME_X_DISPLAY (f
),
1483 XINT (Vx_window_horizontal_drag_shape
));
1486 horizontal_drag_cursor
1487 = XCreateFontCursor (FRAME_X_DISPLAY (f
), XC_sb_h_double_arrow
);
1489 /* Check and report errors with the above calls. */
1490 x_check_errors (FRAME_W32_DISPLAY (f
), "can't set cursor shape: %s");
1491 x_uncatch_errors (FRAME_W32_DISPLAY (f
), count
);
1494 XColor fore_color
, back_color
;
1496 fore_color
.pixel
= f
->output_data
.w32
->mouse_pixel
;
1497 back_color
.pixel
= mask_color
;
1498 XQueryColor (FRAME_W32_DISPLAY (f
),
1499 DefaultColormap (FRAME_W32_DISPLAY (f
),
1500 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1502 XQueryColor (FRAME_W32_DISPLAY (f
),
1503 DefaultColormap (FRAME_W32_DISPLAY (f
),
1504 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1506 XRecolorCursor (FRAME_W32_DISPLAY (f
), cursor
,
1507 &fore_color
, &back_color
);
1508 XRecolorCursor (FRAME_W32_DISPLAY (f
), nontext_cursor
,
1509 &fore_color
, &back_color
);
1510 XRecolorCursor (FRAME_W32_DISPLAY (f
), mode_cursor
,
1511 &fore_color
, &back_color
);
1512 XRecolorCursor (FRAME_W32_DISPLAY (f
), hand_cursor
,
1513 &fore_color
, &back_color
);
1514 XRecolorCursor (FRAME_W32_DISPLAY (f
), hourglass_cursor
,
1515 &fore_color
, &back_color
);
1518 if (FRAME_W32_WINDOW (f
) != 0)
1519 XDefineCursor (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), cursor
);
1521 if (cursor
!= f
->output_data
.w32
->text_cursor
&& f
->output_data
.w32
->text_cursor
!= 0)
1522 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->text_cursor
);
1523 f
->output_data
.w32
->text_cursor
= cursor
;
1525 if (nontext_cursor
!= f
->output_data
.w32
->nontext_cursor
1526 && f
->output_data
.w32
->nontext_cursor
!= 0)
1527 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->nontext_cursor
);
1528 f
->output_data
.w32
->nontext_cursor
= nontext_cursor
;
1530 if (hourglass_cursor
!= f
->output_data
.w32
->hourglass_cursor
1531 && f
->output_data
.w32
->hourglass_cursor
!= 0)
1532 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hourglass_cursor
);
1533 f
->output_data
.w32
->hourglass_cursor
= hourglass_cursor
;
1535 if (mode_cursor
!= f
->output_data
.w32
->modeline_cursor
1536 && f
->output_data
.w32
->modeline_cursor
!= 0)
1537 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->modeline_cursor
);
1538 f
->output_data
.w32
->modeline_cursor
= mode_cursor
;
1540 if (hand_cursor
!= f
->output_data
.w32
->hand_cursor
1541 && f
->output_data
.w32
->hand_cursor
!= 0)
1542 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hand_cursor
);
1543 f
->output_data
.w32
->hand_cursor
= hand_cursor
;
1545 XFlush (FRAME_W32_DISPLAY (f
));
1548 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1552 /* Defined in w32term.c. */
1554 x_set_cursor_color (f
, arg
, oldval
)
1556 Lisp_Object arg
, oldval
;
1558 unsigned long fore_pixel
, pixel
;
1560 if (!NILP (Vx_cursor_fore_pixel
))
1561 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1562 WHITE_PIX_DEFAULT (f
));
1564 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1566 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1568 /* Make sure that the cursor color differs from the background color. */
1569 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1571 pixel
= f
->output_data
.w32
->mouse_pixel
;
1572 if (pixel
== fore_pixel
)
1573 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1576 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1577 f
->output_data
.w32
->cursor_pixel
= pixel
;
1579 if (FRAME_W32_WINDOW (f
) != 0)
1582 /* Update frame's cursor_gc. */
1583 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1584 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1588 if (FRAME_VISIBLE_P (f
))
1590 x_update_cursor (f
, 0);
1591 x_update_cursor (f
, 1);
1595 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1598 /* Set the border-color of frame F to pixel value PIX.
1599 Note that this does not fully take effect if done before
1603 x_set_border_pixel (f
, pix
)
1608 f
->output_data
.w32
->border_pixel
= pix
;
1610 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1612 if (FRAME_VISIBLE_P (f
))
1617 /* Set the border-color of frame F to value described by ARG.
1618 ARG can be a string naming a color.
1619 The border-color is used for the border that is drawn by the server.
1620 Note that this does not fully take effect if done before
1621 F has a window; it must be redone when the window is created. */
1624 x_set_border_color (f
, arg
, oldval
)
1626 Lisp_Object arg
, oldval
;
1631 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1632 x_set_border_pixel (f
, pix
);
1633 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1638 x_set_cursor_type (f
, arg
, oldval
)
1640 Lisp_Object arg
, oldval
;
1642 set_frame_cursor_types (f
, arg
);
1644 /* Make sure the cursor gets redrawn. */
1645 cursor_type_changed
= 1;
1649 x_set_icon_type (f
, arg
, oldval
)
1651 Lisp_Object arg
, oldval
;
1655 if (NILP (arg
) && NILP (oldval
))
1658 if (STRINGP (arg
) && STRINGP (oldval
)
1659 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1662 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1667 result
= x_bitmap_icon (f
, arg
);
1671 error ("No icon window available");
1678 x_set_icon_name (f
, arg
, oldval
)
1680 Lisp_Object arg
, oldval
;
1684 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1687 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1693 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1698 result
= x_text_icon (f
,
1699 (char *) SDATA ((!NILP (f
->icon_name
)
1708 error ("No icon window available");
1711 /* If the window was unmapped (and its icon was mapped),
1712 the new icon is not mapped, so map the window in its stead. */
1713 if (FRAME_VISIBLE_P (f
))
1715 #ifdef USE_X_TOOLKIT
1716 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1718 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1721 XFlush (FRAME_W32_DISPLAY (f
));
1728 x_set_menu_bar_lines (f
, value
, oldval
)
1730 Lisp_Object value
, oldval
;
1733 int olines
= FRAME_MENU_BAR_LINES (f
);
1735 /* Right now, menu bars don't work properly in minibuf-only frames;
1736 most of the commands try to apply themselves to the minibuffer
1737 frame itself, and get an error because you can't switch buffers
1738 in or split the minibuffer window. */
1739 if (FRAME_MINIBUF_ONLY_P (f
))
1742 if (INTEGERP (value
))
1743 nlines
= XINT (value
);
1747 FRAME_MENU_BAR_LINES (f
) = 0;
1749 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1752 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1753 free_frame_menubar (f
);
1754 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1756 /* Adjust the frame size so that the client (text) dimensions
1757 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1759 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1760 do_pending_window_change (0);
1766 /* Set the number of lines used for the tool bar of frame F to VALUE.
1767 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1768 is the old number of tool bar lines. This function changes the
1769 height of all windows on frame F to match the new tool bar height.
1770 The frame's height doesn't change. */
1773 x_set_tool_bar_lines (f
, value
, oldval
)
1775 Lisp_Object value
, oldval
;
1777 int delta
, nlines
, root_height
;
1778 Lisp_Object root_window
;
1780 /* Treat tool bars like menu bars. */
1781 if (FRAME_MINIBUF_ONLY_P (f
))
1784 /* Use VALUE only if an integer >= 0. */
1785 if (INTEGERP (value
) && XINT (value
) >= 0)
1786 nlines
= XFASTINT (value
);
1790 /* Make sure we redisplay all windows in this frame. */
1791 ++windows_or_buffers_changed
;
1793 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1795 /* Don't resize the tool-bar to more than we have room for. */
1796 root_window
= FRAME_ROOT_WINDOW (f
);
1797 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1798 if (root_height
- delta
< 1)
1800 delta
= root_height
- 1;
1801 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1804 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1805 change_window_heights (root_window
, delta
);
1808 /* We also have to make sure that the internal border at the top of
1809 the frame, below the menu bar or tool bar, is redrawn when the
1810 tool bar disappears. This is so because the internal border is
1811 below the tool bar if one is displayed, but is below the menu bar
1812 if there isn't a tool bar. The tool bar draws into the area
1813 below the menu bar. */
1814 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1818 clear_current_matrices (f
);
1819 updating_frame
= NULL
;
1822 /* If the tool bar gets smaller, the internal border below it
1823 has to be cleared. It was formerly part of the display
1824 of the larger tool bar, and updating windows won't clear it. */
1827 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1828 int width
= FRAME_PIXEL_WIDTH (f
);
1829 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1833 HDC hdc
= get_frame_dc (f
);
1834 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1835 release_frame_dc (f
, hdc
);
1839 if (WINDOWP (f
->tool_bar_window
))
1840 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1845 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1848 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1849 name; if NAME is a string, set F's name to NAME and set
1850 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1852 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1853 suggesting a new name, which lisp code should override; if
1854 F->explicit_name is set, ignore the new name; otherwise, set it. */
1857 x_set_name (f
, name
, explicit)
1862 /* Make sure that requests from lisp code override requests from
1863 Emacs redisplay code. */
1866 /* If we're switching from explicit to implicit, we had better
1867 update the mode lines and thereby update the title. */
1868 if (f
->explicit_name
&& NILP (name
))
1869 update_mode_lines
= 1;
1871 f
->explicit_name
= ! NILP (name
);
1873 else if (f
->explicit_name
)
1876 /* If NAME is nil, set the name to the w32_id_name. */
1879 /* Check for no change needed in this very common case
1880 before we do any consing. */
1881 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1884 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1887 CHECK_STRING (name
);
1889 /* Don't change the name if it's already NAME. */
1890 if (! NILP (Fstring_equal (name
, f
->name
)))
1895 /* For setting the frame title, the title parameter should override
1896 the name parameter. */
1897 if (! NILP (f
->title
))
1900 if (FRAME_W32_WINDOW (f
))
1902 if (STRING_MULTIBYTE (name
))
1903 name
= ENCODE_SYSTEM (name
);
1906 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1911 /* This function should be called when the user's lisp code has
1912 specified a name for the frame; the name will override any set by the
1915 x_explicitly_set_name (f
, arg
, oldval
)
1917 Lisp_Object arg
, oldval
;
1919 x_set_name (f
, arg
, 1);
1922 /* This function should be called by Emacs redisplay code to set the
1923 name; names set this way will never override names set by the user's
1926 x_implicitly_set_name (f
, arg
, oldval
)
1928 Lisp_Object arg
, oldval
;
1930 x_set_name (f
, arg
, 0);
1933 /* Change the title of frame F to NAME.
1934 If NAME is nil, use the frame name as the title.
1936 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1937 name; if NAME is a string, set F's name to NAME and set
1938 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1940 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1941 suggesting a new name, which lisp code should override; if
1942 F->explicit_name is set, ignore the new name; otherwise, set it. */
1945 x_set_title (f
, name
, old_name
)
1947 Lisp_Object name
, old_name
;
1949 /* Don't change the title if it's already NAME. */
1950 if (EQ (name
, f
->title
))
1953 update_mode_lines
= 1;
1960 if (FRAME_W32_WINDOW (f
))
1962 if (STRING_MULTIBYTE (name
))
1963 name
= ENCODE_SYSTEM (name
);
1966 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1972 void x_set_scroll_bar_default_width (f
)
1975 int wid
= FRAME_COLUMN_WIDTH (f
);
1977 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1978 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1983 /* Subroutines of creating a frame. */
1986 /* Return the value of parameter PARAM.
1988 First search ALIST, then Vdefault_frame_alist, then the X defaults
1989 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1991 Convert the resource to the type specified by desired_type.
1993 If no default is specified, return Qunbound. If you call
1994 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
1995 and don't let it get stored in any Lisp-visible variables! */
1998 w32_get_arg (alist
, param
, attribute
, class, type
)
1999 Lisp_Object alist
, param
;
2002 enum resource_types type
;
2004 return x_get_arg (check_x_display_info (Qnil
),
2005 alist
, param
, attribute
, class, type
);
2010 w32_load_cursor (LPCTSTR name
)
2012 /* Try first to load cursor from application resource. */
2013 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle(NULL
),
2014 name
, IMAGE_CURSOR
, 0, 0,
2015 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2018 /* Then try to load a shared predefined cursor. */
2019 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2020 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2025 extern LRESULT CALLBACK
w32_wnd_proc ();
2028 w32_init_class (hinst
)
2033 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2034 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2036 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2037 wc
.hInstance
= hinst
;
2038 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2039 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2040 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2041 wc
.lpszMenuName
= NULL
;
2042 wc
.lpszClassName
= EMACS_CLASS
;
2044 return (RegisterClass (&wc
));
2048 w32_createscrollbar (f
, bar
)
2050 struct scroll_bar
* bar
;
2052 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2053 /* Position and size of scroll bar. */
2054 XINT(bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2056 XINT(bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2058 FRAME_W32_WINDOW (f
),
2065 w32_createwindow (f
)
2071 rect
.left
= rect
.top
= 0;
2072 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2073 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2075 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2076 FRAME_EXTERNAL_MENU_BAR (f
));
2078 /* Do first time app init */
2082 w32_init_class (hinst
);
2085 FRAME_W32_WINDOW (f
) = hwnd
2086 = CreateWindow (EMACS_CLASS
,
2088 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2091 rect
.right
- rect
.left
,
2092 rect
.bottom
- rect
.top
,
2100 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2101 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2102 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2103 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2104 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2106 /* Enable drag-n-drop. */
2107 DragAcceptFiles (hwnd
, TRUE
);
2109 /* Do this to discard the default setting specified by our parent. */
2110 ShowWindow (hwnd
, SW_HIDE
);
2115 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2122 wmsg
->msg
.hwnd
= hwnd
;
2123 wmsg
->msg
.message
= msg
;
2124 wmsg
->msg
.wParam
= wParam
;
2125 wmsg
->msg
.lParam
= lParam
;
2126 wmsg
->msg
.time
= GetMessageTime ();
2131 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2132 between left and right keys as advertised. We test for this
2133 support dynamically, and set a flag when the support is absent. If
2134 absent, we keep track of the left and right control and alt keys
2135 ourselves. This is particularly necessary on keyboards that rely
2136 upon the AltGr key, which is represented as having the left control
2137 and right alt keys pressed. For these keyboards, we need to know
2138 when the left alt key has been pressed in addition to the AltGr key
2139 so that we can properly support M-AltGr-key sequences (such as M-@
2140 on Swedish keyboards). */
2142 #define EMACS_LCONTROL 0
2143 #define EMACS_RCONTROL 1
2144 #define EMACS_LMENU 2
2145 #define EMACS_RMENU 3
2147 static int modifiers
[4];
2148 static int modifiers_recorded
;
2149 static int modifier_key_support_tested
;
2152 test_modifier_support (unsigned int wparam
)
2156 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2158 if (wparam
== VK_CONTROL
)
2168 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2169 modifiers_recorded
= 1;
2171 modifiers_recorded
= 0;
2172 modifier_key_support_tested
= 1;
2176 record_keydown (unsigned int wparam
, unsigned int lparam
)
2180 if (!modifier_key_support_tested
)
2181 test_modifier_support (wparam
);
2183 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2186 if (wparam
== VK_CONTROL
)
2187 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2189 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2195 record_keyup (unsigned int wparam
, unsigned int lparam
)
2199 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2202 if (wparam
== VK_CONTROL
)
2203 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2205 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2210 /* Emacs can lose focus while a modifier key has been pressed. When
2211 it regains focus, be conservative and clear all modifiers since
2212 we cannot reconstruct the left and right modifier state. */
2218 if (GetFocus () == NULL
)
2219 /* Emacs doesn't have keyboard focus. Do nothing. */
2222 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2223 alt
= GetAsyncKeyState (VK_MENU
);
2225 if (!(ctrl
& 0x08000))
2226 /* Clear any recorded control modifier state. */
2227 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2229 if (!(alt
& 0x08000))
2230 /* Clear any recorded alt modifier state. */
2231 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2233 /* Update the state of all modifier keys, because modifiers used in
2234 hot-key combinations can get stuck on if Emacs loses focus as a
2235 result of a hot-key being pressed. */
2239 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2241 GetKeyboardState (keystate
);
2242 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2243 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2244 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2245 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2246 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2247 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2248 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2249 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2250 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2251 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2252 SetKeyboardState (keystate
);
2256 /* Synchronize modifier state with what is reported with the current
2257 keystroke. Even if we cannot distinguish between left and right
2258 modifier keys, we know that, if no modifiers are set, then neither
2259 the left or right modifier should be set. */
2263 if (!modifiers_recorded
)
2266 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2267 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2269 if (!(GetKeyState (VK_MENU
) & 0x8000))
2270 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2274 modifier_set (int vkey
)
2276 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2277 return (GetKeyState (vkey
) & 0x1);
2278 if (!modifiers_recorded
)
2279 return (GetKeyState (vkey
) & 0x8000);
2284 return modifiers
[EMACS_LCONTROL
];
2286 return modifiers
[EMACS_RCONTROL
];
2288 return modifiers
[EMACS_LMENU
];
2290 return modifiers
[EMACS_RMENU
];
2292 return (GetKeyState (vkey
) & 0x8000);
2295 /* Convert between the modifier bits W32 uses and the modifier bits
2299 w32_key_to_modifier (int key
)
2301 Lisp_Object key_mapping
;
2306 key_mapping
= Vw32_lwindow_modifier
;
2309 key_mapping
= Vw32_rwindow_modifier
;
2312 key_mapping
= Vw32_apps_modifier
;
2315 key_mapping
= Vw32_scroll_lock_modifier
;
2321 /* NB. This code runs in the input thread, asychronously to the lisp
2322 thread, so we must be careful to ensure access to lisp data is
2323 thread-safe. The following code is safe because the modifier
2324 variable values are updated atomically from lisp and symbols are
2325 not relocated by GC. Also, we don't have to worry about seeing GC
2327 if (EQ (key_mapping
, Qhyper
))
2328 return hyper_modifier
;
2329 if (EQ (key_mapping
, Qsuper
))
2330 return super_modifier
;
2331 if (EQ (key_mapping
, Qmeta
))
2332 return meta_modifier
;
2333 if (EQ (key_mapping
, Qalt
))
2334 return alt_modifier
;
2335 if (EQ (key_mapping
, Qctrl
))
2336 return ctrl_modifier
;
2337 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2338 return ctrl_modifier
;
2339 if (EQ (key_mapping
, Qshift
))
2340 return shift_modifier
;
2342 /* Don't generate any modifier if not explicitly requested. */
2347 w32_get_modifiers ()
2349 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2350 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2351 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2352 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2353 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2354 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2355 (modifier_set (VK_MENU
) ?
2356 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2359 /* We map the VK_* modifiers into console modifier constants
2360 so that we can use the same routines to handle both console
2361 and window input. */
2364 construct_console_modifiers ()
2369 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2370 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2371 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2372 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2373 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2374 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2375 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2376 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2377 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2378 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2379 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2385 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2389 /* Convert to emacs modifiers. */
2390 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2396 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2398 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2401 if (virt_key
== VK_RETURN
)
2402 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2404 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2405 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2407 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2408 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2410 if (virt_key
== VK_CLEAR
)
2411 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2416 /* List of special key combinations which w32 would normally capture,
2417 but emacs should grab instead. Not directly visible to lisp, to
2418 simplify synchronization. Each item is an integer encoding a virtual
2419 key code and modifier combination to capture. */
2420 Lisp_Object w32_grabbed_keys
;
2422 #define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
2423 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2424 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2425 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2427 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2428 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2429 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2431 /* Register hot-keys for reserved key combinations when Emacs has
2432 keyboard focus, since this is the only way Emacs can receive key
2433 combinations like Alt-Tab which are used by the system. */
2436 register_hot_keys (hwnd
)
2439 Lisp_Object keylist
;
2441 /* Use GC_CONSP, since we are called asynchronously. */
2442 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2444 Lisp_Object key
= XCAR (keylist
);
2446 /* Deleted entries get set to nil. */
2447 if (!INTEGERP (key
))
2450 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2451 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2456 unregister_hot_keys (hwnd
)
2459 Lisp_Object keylist
;
2461 /* Use GC_CONSP, since we are called asynchronously. */
2462 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2464 Lisp_Object key
= XCAR (keylist
);
2466 if (!INTEGERP (key
))
2469 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2473 /* Main message dispatch loop. */
2476 w32_msg_pump (deferred_msg
* msg_buf
)
2482 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2484 while (GetMessage (&msg
, NULL
, 0, 0))
2486 if (msg
.hwnd
== NULL
)
2488 switch (msg
.message
)
2491 /* Produced by complete_deferred_msg; just ignore. */
2493 case WM_EMACS_CREATEWINDOW
:
2494 w32_createwindow ((struct frame
*) msg
.wParam
);
2495 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2498 case WM_EMACS_SETLOCALE
:
2499 SetThreadLocale (msg
.wParam
);
2500 /* Reply is not expected. */
2502 case WM_EMACS_SETKEYBOARDLAYOUT
:
2503 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2504 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2508 case WM_EMACS_REGISTER_HOT_KEY
:
2509 focus_window
= GetFocus ();
2510 if (focus_window
!= NULL
)
2511 RegisterHotKey (focus_window
,
2512 RAW_HOTKEY_ID (msg
.wParam
),
2513 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2514 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2515 /* Reply is not expected. */
2517 case WM_EMACS_UNREGISTER_HOT_KEY
:
2518 focus_window
= GetFocus ();
2519 if (focus_window
!= NULL
)
2520 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2521 /* Mark item as erased. NB: this code must be
2522 thread-safe. The next line is okay because the cons
2523 cell is never made into garbage and is not relocated by
2525 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2526 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2529 case WM_EMACS_TOGGLE_LOCK_KEY
:
2531 int vk_code
= (int) msg
.wParam
;
2532 int cur_state
= (GetKeyState (vk_code
) & 1);
2533 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2535 /* NB: This code must be thread-safe. It is safe to
2536 call NILP because symbols are not relocated by GC,
2537 and pointer here is not touched by GC (so the markbit
2538 can't be set). Numbers are safe because they are
2539 immediate values. */
2540 if (NILP (new_state
)
2541 || (NUMBERP (new_state
)
2542 && ((XUINT (new_state
)) & 1) != cur_state
))
2544 one_w32_display_info
.faked_key
= vk_code
;
2546 keybd_event ((BYTE
) vk_code
,
2547 (BYTE
) MapVirtualKey (vk_code
, 0),
2548 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2549 keybd_event ((BYTE
) vk_code
,
2550 (BYTE
) MapVirtualKey (vk_code
, 0),
2551 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2552 keybd_event ((BYTE
) vk_code
,
2553 (BYTE
) MapVirtualKey (vk_code
, 0),
2554 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2555 cur_state
= !cur_state
;
2557 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2563 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2568 DispatchMessage (&msg
);
2571 /* Exit nested loop when our deferred message has completed. */
2572 if (msg_buf
->completed
)
2577 deferred_msg
* deferred_msg_head
;
2579 static deferred_msg
*
2580 find_deferred_msg (HWND hwnd
, UINT msg
)
2582 deferred_msg
* item
;
2584 /* Don't actually need synchronization for read access, since
2585 modification of single pointer is always atomic. */
2586 /* enter_crit (); */
2588 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2589 if (item
->w32msg
.msg
.hwnd
== hwnd
2590 && item
->w32msg
.msg
.message
== msg
)
2593 /* leave_crit (); */
2599 send_deferred_msg (deferred_msg
* msg_buf
,
2605 /* Only input thread can send deferred messages. */
2606 if (GetCurrentThreadId () != dwWindowsThreadId
)
2609 /* It is an error to send a message that is already deferred. */
2610 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2613 /* Enforced synchronization is not needed because this is the only
2614 function that alters deferred_msg_head, and the following critical
2615 section is guaranteed to only be serially reentered (since only the
2616 input thread can call us). */
2618 /* enter_crit (); */
2620 msg_buf
->completed
= 0;
2621 msg_buf
->next
= deferred_msg_head
;
2622 deferred_msg_head
= msg_buf
;
2623 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2625 /* leave_crit (); */
2627 /* Start a new nested message loop to process other messages until
2628 this one is completed. */
2629 w32_msg_pump (msg_buf
);
2631 deferred_msg_head
= msg_buf
->next
;
2633 return msg_buf
->result
;
2637 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2639 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2641 if (msg_buf
== NULL
)
2642 /* Message may have been cancelled, so don't abort(). */
2645 msg_buf
->result
= result
;
2646 msg_buf
->completed
= 1;
2648 /* Ensure input thread is woken so it notices the completion. */
2649 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2653 cancel_all_deferred_msgs ()
2655 deferred_msg
* item
;
2657 /* Don't actually need synchronization for read access, since
2658 modification of single pointer is always atomic. */
2659 /* enter_crit (); */
2661 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2664 item
->completed
= 1;
2667 /* leave_crit (); */
2669 /* Ensure input thread is woken so it notices the completion. */
2670 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2678 deferred_msg dummy_buf
;
2680 /* Ensure our message queue is created */
2682 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2684 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2687 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2688 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2689 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2691 /* This is the inital message loop which should only exit when the
2692 application quits. */
2693 w32_msg_pump (&dummy_buf
);
2699 signal_user_input ()
2701 /* Interrupt any lisp that wants to be interrupted by input. */
2702 if (!NILP (Vthrow_on_input
))
2704 Vquit_flag
= Vthrow_on_input
;
2705 /* If we're inside a function that wants immediate quits,
2707 if (immediate_quit
&& NILP (Vinhibit_quit
))
2717 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2727 wmsg
.dwModifiers
= modifiers
;
2729 /* Detect quit_char and set quit-flag directly. Note that we
2730 still need to post a message to ensure the main thread will be
2731 woken up if blocked in sys_select(), but we do NOT want to post
2732 the quit_char message itself (because it will usually be as if
2733 the user had typed quit_char twice). Instead, we post a dummy
2734 message that has no particular effect. */
2737 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2738 c
= make_ctrl_char (c
) & 0377;
2740 || (wmsg
.dwModifiers
== 0 &&
2741 w32_quit_key
&& wParam
== w32_quit_key
))
2745 /* The choice of message is somewhat arbitrary, as long as
2746 the main thread handler just ignores it. */
2749 /* Interrupt any blocking system calls. */
2752 /* As a safety precaution, forcibly complete any deferred
2753 messages. This is a kludge, but I don't see any particularly
2754 clean way to handle the situation where a deferred message is
2755 "dropped" in the lisp thread, and will thus never be
2756 completed, eg. by the user trying to activate the menubar
2757 when the lisp thread is busy, and then typing C-g when the
2758 menubar doesn't open promptly (with the result that the
2759 menubar never responds at all because the deferred
2760 WM_INITMENU message is never completed). Another problem
2761 situation is when the lisp thread calls SendMessage (to send
2762 a window manager command) when a message has been deferred;
2763 the lisp thread gets blocked indefinitely waiting for the
2764 deferred message to be completed, which itself is waiting for
2765 the lisp thread to respond.
2767 Note that we don't want to block the input thread waiting for
2768 a reponse from the lisp thread (although that would at least
2769 solve the deadlock problem above), because we want to be able
2770 to receive C-g to interrupt the lisp thread. */
2771 cancel_all_deferred_msgs ();
2774 signal_user_input ();
2777 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2780 /* Main window procedure */
2783 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2790 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2792 int windows_translate
;
2795 /* Note that it is okay to call x_window_to_frame, even though we are
2796 not running in the main lisp thread, because frame deletion
2797 requires the lisp thread to synchronize with this thread. Thus, if
2798 a frame struct is returned, it can be used without concern that the
2799 lisp thread might make it disappear while we are using it.
2801 NB. Walking the frame list in this thread is safe (as long as
2802 writes of Lisp_Object slots are atomic, which they are on Windows).
2803 Although delete-frame can destructively modify the frame list while
2804 we are walking it, a garbage collection cannot occur until after
2805 delete-frame has synchronized with this thread.
2807 It is also safe to use functions that make GDI calls, such as
2808 w32_clear_rect, because these functions must obtain a DC handle
2809 from the frame struct using get_frame_dc which is thread-aware. */
2814 f
= x_window_to_frame (dpyinfo
, hwnd
);
2817 HDC hdc
= get_frame_dc (f
);
2818 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2819 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2820 release_frame_dc (f
, hdc
);
2822 #if defined (W32_DEBUG_DISPLAY)
2823 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2825 wmsg
.rect
.left
, wmsg
.rect
.top
,
2826 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2827 #endif /* W32_DEBUG_DISPLAY */
2830 case WM_PALETTECHANGED
:
2831 /* ignore our own changes */
2832 if ((HWND
)wParam
!= hwnd
)
2834 f
= x_window_to_frame (dpyinfo
, hwnd
);
2836 /* get_frame_dc will realize our palette and force all
2837 frames to be redrawn if needed. */
2838 release_frame_dc (f
, get_frame_dc (f
));
2843 PAINTSTRUCT paintStruct
;
2845 bzero (&update_rect
, sizeof (update_rect
));
2847 f
= x_window_to_frame (dpyinfo
, hwnd
);
2850 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2854 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2855 fails. Apparently this can happen under some
2857 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2860 BeginPaint (hwnd
, &paintStruct
);
2862 /* The rectangles returned by GetUpdateRect and BeginPaint
2863 do not always match. Play it safe by assuming both areas
2865 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2867 #if defined (W32_DEBUG_DISPLAY)
2868 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2870 wmsg
.rect
.left
, wmsg
.rect
.top
,
2871 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2872 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2873 update_rect
.left
, update_rect
.top
,
2874 update_rect
.right
, update_rect
.bottom
));
2876 EndPaint (hwnd
, &paintStruct
);
2879 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2884 /* If GetUpdateRect returns 0 (meaning there is no update
2885 region), assume the whole window needs to be repainted. */
2886 GetClientRect(hwnd
, &wmsg
.rect
);
2887 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2891 case WM_INPUTLANGCHANGE
:
2892 /* Inform lisp thread of keyboard layout changes. */
2893 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2895 /* Clear dead keys in the keyboard state; for simplicity only
2896 preserve modifier key states. */
2901 GetKeyboardState (keystate
);
2902 for (i
= 0; i
< 256; i
++)
2919 SetKeyboardState (keystate
);
2924 /* Synchronize hot keys with normal input. */
2925 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2930 record_keyup (wParam
, lParam
);
2935 /* Ignore keystrokes we fake ourself; see below. */
2936 if (dpyinfo
->faked_key
== wParam
)
2938 dpyinfo
->faked_key
= 0;
2939 /* Make sure TranslateMessage sees them though (as long as
2940 they don't produce WM_CHAR messages). This ensures that
2941 indicator lights are toggled promptly on Windows 9x, for
2943 if (lispy_function_keys
[wParam
] != 0)
2945 windows_translate
= 1;
2951 /* Synchronize modifiers with current keystroke. */
2953 record_keydown (wParam
, lParam
);
2954 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2956 windows_translate
= 0;
2961 if (NILP (Vw32_pass_lwindow_to_system
))
2963 /* Prevent system from acting on keyup (which opens the
2964 Start menu if no other key was pressed) by simulating a
2965 press of Space which we will ignore. */
2966 if (GetAsyncKeyState (wParam
) & 1)
2968 if (NUMBERP (Vw32_phantom_key_code
))
2969 key
= XUINT (Vw32_phantom_key_code
) & 255;
2972 dpyinfo
->faked_key
= key
;
2973 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2976 if (!NILP (Vw32_lwindow_modifier
))
2980 if (NILP (Vw32_pass_rwindow_to_system
))
2982 if (GetAsyncKeyState (wParam
) & 1)
2984 if (NUMBERP (Vw32_phantom_key_code
))
2985 key
= XUINT (Vw32_phantom_key_code
) & 255;
2988 dpyinfo
->faked_key
= key
;
2989 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2992 if (!NILP (Vw32_rwindow_modifier
))
2996 if (!NILP (Vw32_apps_modifier
))
3000 if (NILP (Vw32_pass_alt_to_system
))
3001 /* Prevent DefWindowProc from activating the menu bar if an
3002 Alt key is pressed and released by itself. */
3004 windows_translate
= 1;
3007 /* Decide whether to treat as modifier or function key. */
3008 if (NILP (Vw32_enable_caps_lock
))
3009 goto disable_lock_key
;
3010 windows_translate
= 1;
3013 /* Decide whether to treat as modifier or function key. */
3014 if (NILP (Vw32_enable_num_lock
))
3015 goto disable_lock_key
;
3016 windows_translate
= 1;
3019 /* Decide whether to treat as modifier or function key. */
3020 if (NILP (Vw32_scroll_lock_modifier
))
3021 goto disable_lock_key
;
3022 windows_translate
= 1;
3025 /* Ensure the appropriate lock key state (and indicator light)
3026 remains in the same state. We do this by faking another
3027 press of the relevant key. Apparently, this really is the
3028 only way to toggle the state of the indicator lights. */
3029 dpyinfo
->faked_key
= wParam
;
3030 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3031 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3032 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3033 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3034 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3035 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3036 /* Ensure indicator lights are updated promptly on Windows 9x
3037 (TranslateMessage apparently does this), after forwarding
3039 post_character_message (hwnd
, msg
, wParam
, lParam
,
3040 w32_get_key_modifiers (wParam
, lParam
));
3041 windows_translate
= 1;
3045 case VK_PROCESSKEY
: /* Generated by IME. */
3046 windows_translate
= 1;
3049 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3050 which is confusing for purposes of key binding; convert
3051 VK_CANCEL events into VK_PAUSE events. */
3055 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3056 for purposes of key binding; convert these back into
3057 VK_NUMLOCK events, at least when we want to see NumLock key
3058 presses. (Note that there is never any possibility that
3059 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3060 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3061 wParam
= VK_NUMLOCK
;
3064 /* If not defined as a function key, change it to a WM_CHAR message. */
3065 if (lispy_function_keys
[wParam
] == 0)
3067 DWORD modifiers
= construct_console_modifiers ();
3069 if (!NILP (Vw32_recognize_altgr
)
3070 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3072 /* Always let TranslateMessage handle AltGr key chords;
3073 for some reason, ToAscii doesn't always process AltGr
3074 chords correctly. */
3075 windows_translate
= 1;
3077 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3079 /* Handle key chords including any modifiers other
3080 than shift directly, in order to preserve as much
3081 modifier information as possible. */
3082 if ('A' <= wParam
&& wParam
<= 'Z')
3084 /* Don't translate modified alphabetic keystrokes,
3085 so the user doesn't need to constantly switch
3086 layout to type control or meta keystrokes when
3087 the normal layout translates alphabetic
3088 characters to non-ascii characters. */
3089 if (!modifier_set (VK_SHIFT
))
3090 wParam
+= ('a' - 'A');
3095 /* Try to handle other keystrokes by determining the
3096 base character (ie. translating the base key plus
3100 KEY_EVENT_RECORD key
;
3102 key
.bKeyDown
= TRUE
;
3103 key
.wRepeatCount
= 1;
3104 key
.wVirtualKeyCode
= wParam
;
3105 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3106 key
.uChar
.AsciiChar
= 0;
3107 key
.dwControlKeyState
= modifiers
;
3109 add
= w32_kbd_patch_key (&key
);
3110 /* 0 means an unrecognised keycode, negative means
3111 dead key. Ignore both. */
3114 /* Forward asciified character sequence. */
3115 post_character_message
3116 (hwnd
, WM_CHAR
, key
.uChar
.AsciiChar
, lParam
,
3117 w32_get_key_modifiers (wParam
, lParam
));
3118 w32_kbd_patch_key (&key
);
3125 /* Let TranslateMessage handle everything else. */
3126 windows_translate
= 1;
3132 if (windows_translate
)
3134 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3136 windows_msg
.time
= GetMessageTime ();
3137 TranslateMessage (&windows_msg
);
3145 post_character_message (hwnd
, msg
, wParam
, lParam
,
3146 w32_get_key_modifiers (wParam
, lParam
));
3149 /* Simulate middle mouse button events when left and right buttons
3150 are used together, but only if user has two button mouse. */
3151 case WM_LBUTTONDOWN
:
3152 case WM_RBUTTONDOWN
:
3153 if (w32_num_mouse_buttons
> 2)
3154 goto handle_plain_button
;
3157 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3158 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3160 if (button_state
& this)
3163 if (button_state
== 0)
3166 button_state
|= this;
3168 if (button_state
& other
)
3170 if (mouse_button_timer
)
3172 KillTimer (hwnd
, mouse_button_timer
);
3173 mouse_button_timer
= 0;
3175 /* Generate middle mouse event instead. */
3176 msg
= WM_MBUTTONDOWN
;
3177 button_state
|= MMOUSE
;
3179 else if (button_state
& MMOUSE
)
3181 /* Ignore button event if we've already generated a
3182 middle mouse down event. This happens if the
3183 user releases and press one of the two buttons
3184 after we've faked a middle mouse event. */
3189 /* Flush out saved message. */
3190 post_msg (&saved_mouse_button_msg
);
3192 wmsg
.dwModifiers
= w32_get_modifiers ();
3193 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3195 /* Clear message buffer. */
3196 saved_mouse_button_msg
.msg
.hwnd
= 0;
3200 /* Hold onto message for now. */
3201 mouse_button_timer
=
3202 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3203 w32_mouse_button_tolerance
, NULL
);
3204 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3205 saved_mouse_button_msg
.msg
.message
= msg
;
3206 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3207 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3208 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3209 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3216 if (w32_num_mouse_buttons
> 2)
3217 goto handle_plain_button
;
3220 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3221 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3223 if ((button_state
& this) == 0)
3226 button_state
&= ~this;
3228 if (button_state
& MMOUSE
)
3230 /* Only generate event when second button is released. */
3231 if ((button_state
& other
) == 0)
3234 button_state
&= ~MMOUSE
;
3236 if (button_state
) abort ();
3243 /* Flush out saved message if necessary. */
3244 if (saved_mouse_button_msg
.msg
.hwnd
)
3246 post_msg (&saved_mouse_button_msg
);
3249 wmsg
.dwModifiers
= w32_get_modifiers ();
3250 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3252 /* Always clear message buffer and cancel timer. */
3253 saved_mouse_button_msg
.msg
.hwnd
= 0;
3254 KillTimer (hwnd
, mouse_button_timer
);
3255 mouse_button_timer
= 0;
3257 if (button_state
== 0)
3262 case WM_XBUTTONDOWN
:
3264 if (w32_pass_extra_mouse_buttons_to_system
)
3266 /* else fall through and process them. */
3267 case WM_MBUTTONDOWN
:
3269 handle_plain_button
:
3274 /* Ignore middle and extra buttons as long as the menu is active. */
3275 f
= x_window_to_frame (dpyinfo
, hwnd
);
3276 if (f
&& f
->output_data
.w32
->menubar_active
)
3279 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3281 if (up
) ReleaseCapture ();
3282 else SetCapture (hwnd
);
3283 button
= (button
== 0) ? LMOUSE
:
3284 ((button
== 1) ? MMOUSE
: RMOUSE
);
3286 button_state
&= ~button
;
3288 button_state
|= button
;
3292 wmsg
.dwModifiers
= w32_get_modifiers ();
3293 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3294 signal_user_input ();
3296 /* Need to return true for XBUTTON messages, false for others,
3297 to indicate that we processed the message. */
3298 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3301 /* If the mouse has just moved into the frame, start tracking
3302 it, so we will be notified when it leaves the frame. Mouse
3303 tracking only works under W98 and NT4 and later. On earlier
3304 versions, there is no way of telling when the mouse leaves the
3305 frame, so we just have to put up with help-echo and mouse
3306 highlighting remaining while the frame is not active. */
3307 if (track_mouse_event_fn
&& !track_mouse_window
)
3309 TRACKMOUSEEVENT tme
;
3310 tme
.cbSize
= sizeof (tme
);
3311 tme
.dwFlags
= TME_LEAVE
;
3312 tme
.hwndTrack
= hwnd
;
3314 track_mouse_event_fn (&tme
);
3315 track_mouse_window
= hwnd
;
3318 if (w32_mouse_move_interval
<= 0
3319 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3321 wmsg
.dwModifiers
= w32_get_modifiers ();
3322 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3326 /* Hang onto mouse move and scroll messages for a bit, to avoid
3327 sending such events to Emacs faster than it can process them.
3328 If we get more events before the timer from the first message
3329 expires, we just replace the first message. */
3331 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3333 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3334 w32_mouse_move_interval
, NULL
);
3336 /* Hold onto message for now. */
3337 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3338 saved_mouse_move_msg
.msg
.message
= msg
;
3339 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3340 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3341 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3342 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3347 wmsg
.dwModifiers
= w32_get_modifiers ();
3348 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3349 signal_user_input ();
3353 wmsg
.dwModifiers
= w32_get_modifiers ();
3354 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3355 signal_user_input ();
3359 /* Flush out saved messages if necessary. */
3360 if (wParam
== mouse_button_timer
)
3362 if (saved_mouse_button_msg
.msg
.hwnd
)
3364 post_msg (&saved_mouse_button_msg
);
3365 signal_user_input ();
3366 saved_mouse_button_msg
.msg
.hwnd
= 0;
3368 KillTimer (hwnd
, mouse_button_timer
);
3369 mouse_button_timer
= 0;
3371 else if (wParam
== mouse_move_timer
)
3373 if (saved_mouse_move_msg
.msg
.hwnd
)
3375 post_msg (&saved_mouse_move_msg
);
3376 saved_mouse_move_msg
.msg
.hwnd
= 0;
3378 KillTimer (hwnd
, mouse_move_timer
);
3379 mouse_move_timer
= 0;
3381 else if (wParam
== menu_free_timer
)
3383 KillTimer (hwnd
, menu_free_timer
);
3384 menu_free_timer
= 0;
3385 f
= x_window_to_frame (dpyinfo
, hwnd
);
3386 if (!f
->output_data
.w32
->menu_command_in_progress
)
3388 /* Free memory used by owner-drawn and help-echo strings. */
3389 w32_free_menu_strings (hwnd
);
3390 f
->output_data
.w32
->menubar_active
= 0;
3396 /* Windows doesn't send us focus messages when putting up and
3397 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3398 The only indication we get that something happened is receiving
3399 this message afterwards. So this is a good time to reset our
3400 keyboard modifiers' state. */
3407 /* We must ensure menu bar is fully constructed and up to date
3408 before allowing user interaction with it. To achieve this
3409 we send this message to the lisp thread and wait for a
3410 reply (whose value is not actually needed) to indicate that
3411 the menu bar is now ready for use, so we can now return.
3413 To remain responsive in the meantime, we enter a nested message
3414 loop that can process all other messages.
3416 However, we skip all this if the message results from calling
3417 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3418 thread a message because it is blocked on us at this point. We
3419 set menubar_active before calling TrackPopupMenu to indicate
3420 this (there is no possibility of confusion with real menubar
3423 f
= x_window_to_frame (dpyinfo
, hwnd
);
3425 && (f
->output_data
.w32
->menubar_active
3426 /* We can receive this message even in the absence of a
3427 menubar (ie. when the system menu is activated) - in this
3428 case we do NOT want to forward the message, otherwise it
3429 will cause the menubar to suddenly appear when the user
3430 had requested it to be turned off! */
3431 || f
->output_data
.w32
->menubar_widget
== NULL
))
3435 deferred_msg msg_buf
;
3437 /* Detect if message has already been deferred; in this case
3438 we cannot return any sensible value to ignore this. */
3439 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3442 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3445 case WM_EXITMENULOOP
:
3446 f
= x_window_to_frame (dpyinfo
, hwnd
);
3448 /* If a menu command is not already in progress, check again
3449 after a short delay, since Windows often (always?) sends the
3450 WM_EXITMENULOOP before the corresponding WM_COMMAND message. */
3451 if (f
&& !f
->output_data
.w32
->menu_command_in_progress
)
3452 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3456 /* Direct handling of help_echo in menus. Should be safe now
3457 that we generate the help_echo by placing a help event in the
3460 HMENU menu
= (HMENU
) lParam
;
3461 UINT menu_item
= (UINT
) LOWORD (wParam
);
3462 UINT flags
= (UINT
) HIWORD (wParam
);
3464 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3468 case WM_MEASUREITEM
:
3469 f
= x_window_to_frame (dpyinfo
, hwnd
);
3472 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3474 if (pMis
->CtlType
== ODT_MENU
)
3476 /* Work out dimensions for popup menu titles. */
3477 char * title
= (char *) pMis
->itemData
;
3478 HDC hdc
= GetDC (hwnd
);
3479 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3480 LOGFONT menu_logfont
;
3484 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3485 menu_logfont
.lfWeight
= FW_BOLD
;
3486 menu_font
= CreateFontIndirect (&menu_logfont
);
3487 old_font
= SelectObject (hdc
, menu_font
);
3489 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3492 if (unicode_append_menu
)
3493 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3494 wcslen ((WCHAR
*) title
),
3497 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3499 pMis
->itemWidth
= size
.cx
;
3500 if (pMis
->itemHeight
< size
.cy
)
3501 pMis
->itemHeight
= size
.cy
;
3504 pMis
->itemWidth
= 0;
3506 SelectObject (hdc
, old_font
);
3507 DeleteObject (menu_font
);
3508 ReleaseDC (hwnd
, hdc
);
3515 f
= x_window_to_frame (dpyinfo
, hwnd
);
3518 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3520 if (pDis
->CtlType
== ODT_MENU
)
3522 /* Draw popup menu title. */
3523 char * title
= (char *) pDis
->itemData
;
3526 HDC hdc
= pDis
->hDC
;
3527 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3528 LOGFONT menu_logfont
;
3531 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3532 menu_logfont
.lfWeight
= FW_BOLD
;
3533 menu_font
= CreateFontIndirect (&menu_logfont
);
3534 old_font
= SelectObject (hdc
, menu_font
);
3536 /* Always draw title as if not selected. */
3537 if (unicode_append_menu
)
3540 + GetSystemMetrics (SM_CXMENUCHECK
),
3542 ETO_OPAQUE
, &pDis
->rcItem
,
3544 wcslen ((WCHAR
*) title
), NULL
);
3548 + GetSystemMetrics (SM_CXMENUCHECK
),
3550 ETO_OPAQUE
, &pDis
->rcItem
,
3551 title
, strlen (title
), NULL
);
3553 SelectObject (hdc
, old_font
);
3554 DeleteObject (menu_font
);
3562 /* Still not right - can't distinguish between clicks in the
3563 client area of the frame from clicks forwarded from the scroll
3564 bars - may have to hook WM_NCHITTEST to remember the mouse
3565 position and then check if it is in the client area ourselves. */
3566 case WM_MOUSEACTIVATE
:
3567 /* Discard the mouse click that activates a frame, allowing the
3568 user to click anywhere without changing point (or worse!).
3569 Don't eat mouse clicks on scrollbars though!! */
3570 if (LOWORD (lParam
) == HTCLIENT
)
3571 return MA_ACTIVATEANDEAT
;
3576 /* No longer tracking mouse. */
3577 track_mouse_window
= NULL
;
3579 case WM_ACTIVATEAPP
:
3581 case WM_WINDOWPOSCHANGED
:
3583 /* Inform lisp thread that a frame might have just been obscured
3584 or exposed, so should recheck visibility of all frames. */
3585 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3589 dpyinfo
->faked_key
= 0;
3591 register_hot_keys (hwnd
);
3594 unregister_hot_keys (hwnd
);
3597 /* Relinquish the system caret. */
3598 if (w32_system_caret_hwnd
)
3600 w32_visible_system_caret_hwnd
= NULL
;
3601 w32_system_caret_hwnd
= NULL
;
3606 f
= x_window_to_frame (dpyinfo
, hwnd
);
3607 if (f
&& HIWORD (wParam
) == 0)
3609 f
->output_data
.w32
->menu_command_in_progress
= 1;
3610 if (menu_free_timer
)
3612 KillTimer (hwnd
, menu_free_timer
);
3613 menu_free_timer
= 0;
3619 wmsg
.dwModifiers
= w32_get_modifiers ();
3620 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3624 wmsg
.dwModifiers
= w32_get_modifiers ();
3625 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3628 case WM_WINDOWPOSCHANGING
:
3629 /* Don't restrict the sizing of tip frames. */
3630 if (hwnd
== tip_window
)
3634 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3636 wp
.length
= sizeof (WINDOWPLACEMENT
);
3637 GetWindowPlacement (hwnd
, &wp
);
3639 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3646 DWORD internal_border
;
3647 DWORD scrollbar_extra
;
3650 wp
.length
= sizeof(wp
);
3651 GetWindowRect (hwnd
, &wr
);
3655 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3656 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3657 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3658 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3662 memset (&rect
, 0, sizeof (rect
));
3663 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3664 GetMenu (hwnd
) != NULL
);
3666 /* Force width and height of client area to be exact
3667 multiples of the character cell dimensions. */
3668 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3669 - 2 * internal_border
- scrollbar_extra
)
3671 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3672 - 2 * internal_border
)
3677 /* For right/bottom sizing we can just fix the sizes.
3678 However for top/left sizing we will need to fix the X
3679 and Y positions as well. */
3684 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3685 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3687 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3694 lppos
->flags
|= SWP_NOMOVE
;
3705 case WM_GETMINMAXINFO
:
3706 /* Hack to correct bug that allows Emacs frames to be resized
3707 below the Minimum Tracking Size. */
3708 ((LPMINMAXINFO
) lParam
)->ptMinTrackSize
.y
++;
3709 /* Hack to allow resizing the Emacs frame above the screen size.
3710 Note that Windows 9x limits coordinates to 16-bits. */
3711 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3712 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3716 if (LOWORD (lParam
) == HTCLIENT
)
3721 case WM_EMACS_SETCURSOR
:
3723 Cursor cursor
= (Cursor
) wParam
;
3729 case WM_EMACS_CREATESCROLLBAR
:
3730 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3731 (struct scroll_bar
*) lParam
);
3733 case WM_EMACS_SHOWWINDOW
:
3734 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3736 case WM_EMACS_SETFOREGROUND
:
3738 HWND foreground_window
;
3739 DWORD foreground_thread
, retval
;
3741 /* On NT 5.0, and apparently Windows 98, it is necessary to
3742 attach to the thread that currently has focus in order to
3743 pull the focus away from it. */
3744 foreground_window
= GetForegroundWindow ();
3745 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3746 if (!foreground_window
3747 || foreground_thread
== GetCurrentThreadId ()
3748 || !AttachThreadInput (GetCurrentThreadId (),
3749 foreground_thread
, TRUE
))
3750 foreground_thread
= 0;
3752 retval
= SetForegroundWindow ((HWND
) wParam
);
3754 /* Detach from the previous foreground thread. */
3755 if (foreground_thread
)
3756 AttachThreadInput (GetCurrentThreadId (),
3757 foreground_thread
, FALSE
);
3762 case WM_EMACS_SETWINDOWPOS
:
3764 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3765 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3766 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3769 case WM_EMACS_DESTROYWINDOW
:
3770 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3771 return DestroyWindow ((HWND
) wParam
);
3773 case WM_EMACS_HIDE_CARET
:
3774 return HideCaret (hwnd
);
3776 case WM_EMACS_SHOW_CARET
:
3777 return ShowCaret (hwnd
);
3779 case WM_EMACS_DESTROY_CARET
:
3780 w32_system_caret_hwnd
= NULL
;
3781 w32_visible_system_caret_hwnd
= NULL
;
3782 return DestroyCaret ();
3784 case WM_EMACS_TRACK_CARET
:
3785 /* If there is currently no system caret, create one. */
3786 if (w32_system_caret_hwnd
== NULL
)
3788 /* Use the default caret width, and avoid changing it
3789 unneccesarily, as it confuses screen reader software. */
3790 w32_system_caret_hwnd
= hwnd
;
3791 CreateCaret (hwnd
, NULL
, 0,
3792 w32_system_caret_height
);
3795 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3797 /* Ensure visible caret gets turned on when requested. */
3798 else if (w32_use_visible_system_caret
3799 && w32_visible_system_caret_hwnd
!= hwnd
)
3801 w32_visible_system_caret_hwnd
= hwnd
;
3802 return ShowCaret (hwnd
);
3804 /* Ensure visible caret gets turned off when requested. */
3805 else if (!w32_use_visible_system_caret
3806 && w32_visible_system_caret_hwnd
)
3808 w32_visible_system_caret_hwnd
= NULL
;
3809 return HideCaret (hwnd
);
3814 case WM_EMACS_TRACKPOPUPMENU
:
3819 pos
= (POINT
*)lParam
;
3820 flags
= TPM_CENTERALIGN
;
3821 if (button_state
& LMOUSE
)
3822 flags
|= TPM_LEFTBUTTON
;
3823 else if (button_state
& RMOUSE
)
3824 flags
|= TPM_RIGHTBUTTON
;
3826 /* Remember we did a SetCapture on the initial mouse down event,
3827 so for safety, we make sure the capture is cancelled now. */
3831 /* Use menubar_active to indicate that WM_INITMENU is from
3832 TrackPopupMenu below, and should be ignored. */
3833 f
= x_window_to_frame (dpyinfo
, hwnd
);
3835 f
->output_data
.w32
->menubar_active
= 1;
3837 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3841 /* Eat any mouse messages during popupmenu */
3842 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3844 /* Get the menu selection, if any */
3845 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3847 retval
= LOWORD (amsg
.wParam
);
3863 /* Check for messages registered at runtime. */
3864 if (msg
== msh_mousewheel
)
3866 wmsg
.dwModifiers
= w32_get_modifiers ();
3867 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3868 signal_user_input ();
3873 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3877 /* The most common default return code for handled messages is 0. */
3882 my_create_window (f
)
3887 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3889 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3893 /* Create a tooltip window. Unlike my_create_window, we do not do this
3894 indirectly via the Window thread, as we do not need to process Window
3895 messages for the tooltip. Creating tooltips indirectly also creates
3896 deadlocks when tooltips are created for menu items. */
3898 my_create_tip_window (f
)
3903 rect
.left
= rect
.top
= 0;
3904 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3905 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3907 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3908 FRAME_EXTERNAL_MENU_BAR (f
));
3910 tip_window
= FRAME_W32_WINDOW (f
)
3911 = CreateWindow (EMACS_CLASS
,
3913 f
->output_data
.w32
->dwStyle
,
3916 rect
.right
- rect
.left
,
3917 rect
.bottom
- rect
.top
,
3918 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3925 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3926 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3927 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3928 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3930 /* Tip frames have no scrollbars. */
3931 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3933 /* Do this to discard the default setting specified by our parent. */
3934 ShowWindow (tip_window
, SW_HIDE
);
3939 /* Create and set up the w32 window for frame F. */
3942 w32_window (f
, window_prompting
, minibuffer_only
)
3944 long window_prompting
;
3945 int minibuffer_only
;
3949 /* Use the resource name as the top-level window name
3950 for looking up resources. Make a non-Lisp copy
3951 for the window manager, so GC relocation won't bother it.
3953 Elsewhere we specify the window name for the window manager. */
3956 char *str
= (char *) SDATA (Vx_resource_name
);
3957 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
3958 strcpy (f
->namebuf
, str
);
3961 my_create_window (f
);
3963 validate_x_resource_name ();
3965 /* x_set_name normally ignores requests to set the name if the
3966 requested name is the same as the current name. This is the one
3967 place where that assumption isn't correct; f->name is set, but
3968 the server hasn't been told. */
3971 int explicit = f
->explicit_name
;
3973 f
->explicit_name
= 0;
3976 x_set_name (f
, name
, explicit);
3981 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3982 initialize_frame_menubar (f
);
3984 if (FRAME_W32_WINDOW (f
) == 0)
3985 error ("Unable to create window");
3988 /* Handle the icon stuff for this window. Perhaps later we might
3989 want an x_set_icon_position which can be called interactively as
3997 Lisp_Object icon_x
, icon_y
;
3999 /* Set the position of the icon. Note that Windows 95 groups all
4000 icons in the tray. */
4001 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4002 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4003 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4005 CHECK_NUMBER (icon_x
);
4006 CHECK_NUMBER (icon_y
);
4008 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4009 error ("Both left and top icon corners of icon must be specified");
4013 if (! EQ (icon_x
, Qunbound
))
4014 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4017 /* Start up iconic or window? */
4018 x_wm_set_window_state
4019 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4023 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4036 XGCValues gc_values
;
4040 /* Create the GC's of this frame.
4041 Note that many default values are used. */
4044 gc_values
.font
= FRAME_FONT (f
);
4046 /* Cursor has cursor-color background, background-color foreground. */
4047 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4048 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4049 f
->output_data
.w32
->cursor_gc
4050 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4051 (GCFont
| GCForeground
| GCBackground
),
4055 f
->output_data
.w32
->white_relief
.gc
= 0;
4056 f
->output_data
.w32
->black_relief
.gc
= 0;
4062 /* Handler for signals raised during x_create_frame and
4063 x_create_top_frame. FRAME is the frame which is partially
4067 unwind_create_frame (frame
)
4070 struct frame
*f
= XFRAME (frame
);
4072 /* If frame is ``official'', nothing to do. */
4073 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4076 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4079 x_free_frame_resources (f
);
4081 /* Check that reference counts are indeed correct. */
4082 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4083 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4092 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4094 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4095 Returns an Emacs frame object.
4096 PARAMETERS is an alist of frame parameters.
4097 If the parameters specify that the frame should not have a minibuffer,
4098 and do not specify a specific minibuffer window to use,
4099 then `default-minibuffer-frame' must be a frame whose minibuffer can
4100 be shared by the new frame.
4102 This function is an internal primitive--use `make-frame' instead. */)
4104 Lisp_Object parameters
;
4107 Lisp_Object frame
, tem
;
4109 int minibuffer_only
= 0;
4110 long window_prompting
= 0;
4112 int count
= SPECPDL_INDEX ();
4113 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4114 Lisp_Object display
;
4115 struct w32_display_info
*dpyinfo
= NULL
;
4121 /* Use this general default value to start with
4122 until we know if this frame has a specified name. */
4123 Vx_resource_name
= Vinvocation_name
;
4125 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4126 if (EQ (display
, Qunbound
))
4128 dpyinfo
= check_x_display_info (display
);
4130 kb
= dpyinfo
->kboard
;
4132 kb
= &the_only_kboard
;
4135 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4137 && ! EQ (name
, Qunbound
)
4139 error ("Invalid frame name--not a string or nil");
4142 Vx_resource_name
= name
;
4144 /* See if parent window is specified. */
4145 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4146 if (EQ (parent
, Qunbound
))
4148 if (! NILP (parent
))
4149 CHECK_NUMBER (parent
);
4151 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4152 /* No need to protect DISPLAY because that's not used after passing
4153 it to make_frame_without_minibuffer. */
4155 GCPRO4 (parameters
, parent
, name
, frame
);
4156 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4158 if (EQ (tem
, Qnone
) || NILP (tem
))
4159 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4160 else if (EQ (tem
, Qonly
))
4162 f
= make_minibuffer_frame ();
4163 minibuffer_only
= 1;
4165 else if (WINDOWP (tem
))
4166 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4170 XSETFRAME (frame
, f
);
4172 /* Note that Windows does support scroll bars. */
4173 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4175 /* By default, make scrollbars the system standard width. */
4176 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4178 f
->output_method
= output_w32
;
4179 f
->output_data
.w32
=
4180 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4181 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4182 FRAME_FONTSET (f
) = -1;
4183 record_unwind_protect (unwind_create_frame
, frame
);
4186 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4187 if (! STRINGP (f
->icon_name
))
4188 f
->icon_name
= Qnil
;
4190 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4192 FRAME_KBOARD (f
) = kb
;
4195 /* Specify the parent under which to make this window. */
4199 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4200 f
->output_data
.w32
->explicit_parent
= 1;
4204 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4205 f
->output_data
.w32
->explicit_parent
= 0;
4208 /* Set the name; the functions to which we pass f expect the name to
4210 if (EQ (name
, Qunbound
) || NILP (name
))
4212 f
->name
= build_string (dpyinfo
->w32_id_name
);
4213 f
->explicit_name
= 0;
4218 f
->explicit_name
= 1;
4219 /* use the frame's title when getting resources for this frame. */
4220 specbind (Qx_resource_name
, name
);
4223 /* Extract the window parameters from the supplied values
4224 that are needed to determine window geometry. */
4228 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4231 /* First, try whatever font the caller has specified. */
4234 tem
= Fquery_fontset (font
, Qnil
);
4236 font
= x_new_fontset (f
, tem
);
4238 font
= x_new_font (f
, SDATA (font
));
4240 /* Try out a font which we hope has bold and italic variations. */
4241 if (!STRINGP (font
))
4242 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4243 if (! STRINGP (font
))
4244 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4245 /* If those didn't work, look for something which will at least work. */
4246 if (! STRINGP (font
))
4247 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4249 if (! STRINGP (font
))
4250 font
= build_string ("Fixedsys");
4252 x_default_parameter (f
, parameters
, Qfont
, font
,
4253 "font", "Font", RES_TYPE_STRING
);
4256 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4257 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4258 /* This defaults to 2 in order to match xterm. We recognize either
4259 internalBorderWidth or internalBorder (which is what xterm calls
4261 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4265 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4266 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4267 if (! EQ (value
, Qunbound
))
4268 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4271 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4272 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4273 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4274 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4275 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4277 /* Also do the stuff which must be set before the window exists. */
4278 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4279 "foreground", "Foreground", RES_TYPE_STRING
);
4280 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4281 "background", "Background", RES_TYPE_STRING
);
4282 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4283 "pointerColor", "Foreground", RES_TYPE_STRING
);
4284 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4285 "cursorColor", "Foreground", RES_TYPE_STRING
);
4286 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4287 "borderColor", "BorderColor", RES_TYPE_STRING
);
4288 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4289 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4290 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4291 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4292 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4293 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4294 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4295 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4298 /* Init faces before x_default_parameter is called for scroll-bar
4299 parameters because that function calls x_set_scroll_bar_width,
4300 which calls change_frame_size, which calls Fset_window_buffer,
4301 which runs hooks, which call Fvertical_motion. At the end, we
4302 end up in init_iterator with a null face cache, which should not
4304 init_frame_faces (f
);
4306 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4307 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4308 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4309 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4311 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4312 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4313 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4314 "title", "Title", RES_TYPE_STRING
);
4315 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4316 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4318 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4319 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4321 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4322 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4323 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4324 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4325 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4326 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4328 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4330 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4331 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4333 w32_window (f
, window_prompting
, minibuffer_only
);
4334 x_icon (f
, parameters
);
4338 /* Now consider the frame official. */
4339 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4340 Vframe_list
= Fcons (frame
, Vframe_list
);
4342 /* We need to do this after creating the window, so that the
4343 icon-creation functions can say whose icon they're describing. */
4344 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4345 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4347 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4348 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4349 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4350 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4351 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4352 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4353 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4354 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4356 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4357 Change will not be effected unless different from the current
4359 width
= FRAME_COLS (f
);
4360 height
= FRAME_LINES (f
);
4362 FRAME_LINES (f
) = 0;
4363 SET_FRAME_COLS (f
, 0);
4364 change_frame_size (f
, height
, width
, 1, 0, 0);
4366 /* Tell the server what size and position, etc, we want, and how
4367 badly we want them. This should be done after we have the menu
4368 bar so that its size can be taken into account. */
4370 x_wm_set_size_hint (f
, window_prompting
, 0);
4373 /* Make the window appear on the frame and enable display, unless
4374 the caller says not to. However, with explicit parent, Emacs
4375 cannot control visibility, so don't try. */
4376 if (! f
->output_data
.w32
->explicit_parent
)
4378 Lisp_Object visibility
;
4380 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4381 if (EQ (visibility
, Qunbound
))
4384 if (EQ (visibility
, Qicon
))
4385 x_iconify_frame (f
);
4386 else if (! NILP (visibility
))
4387 x_make_frame_visible (f
);
4389 /* Must have been Qnil. */
4394 /* Make sure windows on this frame appear in calls to next-window
4395 and similar functions. */
4396 Vwindow_list
= Qnil
;
4398 return unbind_to (count
, frame
);
4401 /* FRAME is used only to get a handle on the X display. We don't pass the
4402 display info directly because we're called from frame.c, which doesn't
4403 know about that structure. */
4405 x_get_focus_frame (frame
)
4406 struct frame
*frame
;
4408 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4410 if (! dpyinfo
->w32_focus_frame
)
4413 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4417 DEFUN ("w32-focus-frame", Fw32_focus_frame
, Sw32_focus_frame
, 1, 1, 0,
4418 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4422 x_focus_on_frame (check_x_frame (frame
));
4427 /* Return the charset portion of a font name. */
4428 char * xlfd_charset_of_font (char * fontname
)
4430 char *charset
, *encoding
;
4432 encoding
= strrchr(fontname
, '-');
4433 if (!encoding
|| encoding
== fontname
)
4436 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4437 if (*charset
== '-')
4440 if (charset
== fontname
|| strcmp(charset
, "-*-*") == 0)
4446 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4447 int size
, char* filename
);
4448 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4449 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4451 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4453 static struct font_info
*
4454 w32_load_system_font (f
,fontname
,size
)
4459 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4460 Lisp_Object font_names
;
4462 /* Get a list of all the fonts that match this name. Once we
4463 have a list of matching fonts, we compare them against the fonts
4464 we already have loaded by comparing names. */
4465 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4467 if (!NILP (font_names
))
4472 /* First check if any are already loaded, as that is cheaper
4473 than loading another one. */
4474 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4475 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4476 if (dpyinfo
->font_table
[i
].name
4477 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4478 SDATA (XCAR (tail
)))
4479 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4480 SDATA (XCAR (tail
)))))
4481 return (dpyinfo
->font_table
+ i
);
4483 fontname
= (char *) SDATA (XCAR (font_names
));
4485 else if (w32_strict_fontnames
)
4487 /* If EnumFontFamiliesEx was available, we got a full list of
4488 fonts back so stop now to avoid the possibility of loading a
4489 random font. If we had to fall back to EnumFontFamilies, the
4490 list is incomplete, so continue whether the font we want was
4492 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4493 FARPROC enum_font_families_ex
4494 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4495 if (enum_font_families_ex
)
4499 /* Load the font and add it to the table. */
4501 char *full_name
, *encoding
, *charset
;
4503 struct font_info
*fontp
;
4509 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4512 if (!*lf
.lfFaceName
)
4513 /* If no name was specified for the font, we get a random font
4514 from CreateFontIndirect - this is not particularly
4515 desirable, especially since CreateFontIndirect does not
4516 fill out the missing name in lf, so we never know what we
4520 lf
.lfQuality
= DEFAULT_QUALITY
;
4522 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4523 bzero (font
, sizeof (*font
));
4525 /* Set bdf to NULL to indicate that this is a Windows font. */
4530 font
->hfont
= CreateFontIndirect (&lf
);
4532 if (font
->hfont
== NULL
)
4541 codepage
= w32_codepage_for_font (fontname
);
4543 hdc
= GetDC (dpyinfo
->root_window
);
4544 oldobj
= SelectObject (hdc
, font
->hfont
);
4546 ok
= GetTextMetrics (hdc
, &font
->tm
);
4547 if (codepage
== CP_UNICODE
)
4548 font
->double_byte_p
= 1;
4551 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4552 don't report themselves as double byte fonts, when
4553 patently they are. So instead of trusting
4554 GetFontLanguageInfo, we check the properties of the
4555 codepage directly, since that is ultimately what we are
4556 working from anyway. */
4557 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4559 GetCPInfo (codepage
, &cpi
);
4560 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4563 SelectObject (hdc
, oldobj
);
4564 ReleaseDC (dpyinfo
->root_window
, hdc
);
4565 /* Fill out details in lf according to the font that was
4567 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4568 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4569 lf
.lfWeight
= font
->tm
.tmWeight
;
4570 lf
.lfItalic
= font
->tm
.tmItalic
;
4571 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4572 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4573 ? VARIABLE_PITCH
: FIXED_PITCH
);
4574 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4575 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4577 w32_cache_char_metrics (font
);
4584 w32_unload_font (dpyinfo
, font
);
4588 /* Find a free slot in the font table. */
4589 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4590 if (dpyinfo
->font_table
[i
].name
== NULL
)
4593 /* If no free slot found, maybe enlarge the font table. */
4594 if (i
== dpyinfo
->n_fonts
4595 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4598 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4599 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4601 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4604 fontp
= dpyinfo
->font_table
+ i
;
4605 if (i
== dpyinfo
->n_fonts
)
4608 /* Now fill in the slots of *FONTP. */
4610 bzero (fontp
, sizeof (*fontp
));
4612 fontp
->font_idx
= i
;
4613 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4614 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4616 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4618 /* Fixed width font. */
4619 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4625 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4627 fontp
->space_width
= pcm
->width
;
4629 fontp
->space_width
= FONT_WIDTH (font
);
4631 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4635 fontp
->charset
= -1;
4636 charset
= xlfd_charset_of_font (fontname
);
4638 /* Cache the W32 codepage for a font. This makes w32_encode_char
4639 (called for every glyph during redisplay) much faster. */
4640 fontp
->codepage
= codepage
;
4642 /* Work out the font's full name. */
4643 full_name
= (char *)xmalloc (100);
4644 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4645 fontp
->full_name
= full_name
;
4648 /* If all else fails - just use the name we used to load it. */
4650 fontp
->full_name
= fontp
->name
;
4653 fontp
->size
= FONT_WIDTH (font
);
4654 fontp
->height
= FONT_HEIGHT (font
);
4656 /* The slot `encoding' specifies how to map a character
4657 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4658 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4659 (0:0x20..0x7F, 1:0xA0..0xFF,
4660 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4661 2:0xA020..0xFF7F). For the moment, we don't know which charset
4662 uses this font. So, we set information in fontp->encoding_type
4663 which is never used by any charset. If mapping can't be
4664 decided, set FONT_ENCODING_NOT_DECIDED. */
4666 /* SJIS fonts need to be set to type 4, all others seem to work as
4667 type FONT_ENCODING_NOT_DECIDED. */
4668 encoding
= strrchr (fontp
->name
, '-');
4669 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4670 fontp
->encoding_type
= 4;
4672 fontp
->encoding_type
= FONT_ENCODING_NOT_DECIDED
;
4674 /* The following three values are set to 0 under W32, which is
4675 what they get set to if XGetFontProperty fails under X. */
4676 fontp
->baseline_offset
= 0;
4677 fontp
->relative_compose
= 0;
4678 fontp
->default_ascent
= 0;
4680 /* Set global flag fonts_changed_p to non-zero if the font loaded
4681 has a character with a smaller width than any other character
4682 before, or if the font loaded has a smaller height than any
4683 other font loaded before. If this happens, it will make a
4684 glyph matrix reallocation necessary. */
4685 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4691 /* Load font named FONTNAME of size SIZE for frame F, and return a
4692 pointer to the structure font_info while allocating it dynamically.
4693 If loading fails, return NULL. */
4695 w32_load_font (f
,fontname
,size
)
4700 Lisp_Object bdf_fonts
;
4701 struct font_info
*retval
= NULL
;
4702 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4704 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4706 while (!retval
&& CONSP (bdf_fonts
))
4708 char *bdf_name
, *bdf_file
;
4709 Lisp_Object bdf_pair
;
4712 bdf_name
= SDATA (XCAR (bdf_fonts
));
4713 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4714 bdf_file
= SDATA (XCDR (bdf_pair
));
4716 // If the font is already loaded, do not load it again.
4717 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4719 if ((dpyinfo
->font_table
[i
].name
4720 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4721 || (dpyinfo
->font_table
[i
].full_name
4722 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4723 return dpyinfo
->font_table
+ i
;
4726 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4728 bdf_fonts
= XCDR (bdf_fonts
);
4734 return w32_load_system_font(f
, fontname
, size
);
4739 w32_unload_font (dpyinfo
, font
)
4740 struct w32_display_info
*dpyinfo
;
4745 if (font
->per_char
) xfree (font
->per_char
);
4746 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4748 if (font
->hfont
) DeleteObject(font
->hfont
);
4753 /* The font conversion stuff between x and w32 */
4755 /* X font string is as follows (from faces.el)
4759 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4760 * (weight\? "\\([^-]*\\)") ; 1
4761 * (slant "\\([ior]\\)") ; 2
4762 * (slant\? "\\([^-]?\\)") ; 2
4763 * (swidth "\\([^-]*\\)") ; 3
4764 * (adstyle "[^-]*") ; 4
4765 * (pixelsize "[0-9]+")
4766 * (pointsize "[0-9][0-9]+")
4767 * (resx "[0-9][0-9]+")
4768 * (resy "[0-9][0-9]+")
4769 * (spacing "[cmp?*]")
4770 * (avgwidth "[0-9]+")
4771 * (registry "[^-]+")
4772 * (encoding "[^-]+")
4777 x_to_w32_weight (lpw
)
4780 if (!lpw
) return (FW_DONTCARE
);
4782 if (stricmp (lpw
,"heavy") == 0) return FW_HEAVY
;
4783 else if (stricmp (lpw
,"extrabold") == 0) return FW_EXTRABOLD
;
4784 else if (stricmp (lpw
,"bold") == 0) return FW_BOLD
;
4785 else if (stricmp (lpw
,"demibold") == 0) return FW_SEMIBOLD
;
4786 else if (stricmp (lpw
,"semibold") == 0) return FW_SEMIBOLD
;
4787 else if (stricmp (lpw
,"medium") == 0) return FW_MEDIUM
;
4788 else if (stricmp (lpw
,"normal") == 0) return FW_NORMAL
;
4789 else if (stricmp (lpw
,"light") == 0) return FW_LIGHT
;
4790 else if (stricmp (lpw
,"extralight") == 0) return FW_EXTRALIGHT
;
4791 else if (stricmp (lpw
,"thin") == 0) return FW_THIN
;
4798 w32_to_x_weight (fnweight
)
4801 if (fnweight
>= FW_HEAVY
) return "heavy";
4802 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4803 if (fnweight
>= FW_BOLD
) return "bold";
4804 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4805 if (fnweight
>= FW_MEDIUM
) return "medium";
4806 if (fnweight
>= FW_NORMAL
) return "normal";
4807 if (fnweight
>= FW_LIGHT
) return "light";
4808 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4809 if (fnweight
>= FW_THIN
) return "thin";
4815 x_to_w32_charset (lpcs
)
4818 Lisp_Object this_entry
, w32_charset
;
4820 int len
= strlen (lpcs
);
4822 /* Support "*-#nnn" format for unknown charsets. */
4823 if (strncmp (lpcs
, "*-#", 3) == 0)
4824 return atoi (lpcs
+ 3);
4826 /* All Windows fonts qualify as unicode. */
4827 if (!strncmp (lpcs
, "iso10646", 8))
4828 return DEFAULT_CHARSET
;
4830 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4831 charset
= alloca (len
+ 1);
4832 strcpy (charset
, lpcs
);
4833 lpcs
= strchr (charset
, '*');
4837 /* Look through w32-charset-info-alist for the character set.
4838 Format of each entry is
4839 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4841 this_entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
4843 if (NILP(this_entry
))
4845 /* At startup, we want iso8859-1 fonts to come up properly. */
4846 if (stricmp(charset
, "iso8859-1") == 0)
4847 return ANSI_CHARSET
;
4849 return DEFAULT_CHARSET
;
4852 w32_charset
= Fcar (Fcdr (this_entry
));
4854 /* Translate Lisp symbol to number. */
4855 if (EQ (w32_charset
, Qw32_charset_ansi
))
4856 return ANSI_CHARSET
;
4857 if (EQ (w32_charset
, Qw32_charset_symbol
))
4858 return SYMBOL_CHARSET
;
4859 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4860 return SHIFTJIS_CHARSET
;
4861 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4862 return HANGEUL_CHARSET
;
4863 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4864 return CHINESEBIG5_CHARSET
;
4865 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4866 return GB2312_CHARSET
;
4867 if (EQ (w32_charset
, Qw32_charset_oem
))
4869 #ifdef JOHAB_CHARSET
4870 if (EQ (w32_charset
, Qw32_charset_johab
))
4871 return JOHAB_CHARSET
;
4872 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4873 return EASTEUROPE_CHARSET
;
4874 if (EQ (w32_charset
, Qw32_charset_turkish
))
4875 return TURKISH_CHARSET
;
4876 if (EQ (w32_charset
, Qw32_charset_baltic
))
4877 return BALTIC_CHARSET
;
4878 if (EQ (w32_charset
, Qw32_charset_russian
))
4879 return RUSSIAN_CHARSET
;
4880 if (EQ (w32_charset
, Qw32_charset_arabic
))
4881 return ARABIC_CHARSET
;
4882 if (EQ (w32_charset
, Qw32_charset_greek
))
4883 return GREEK_CHARSET
;
4884 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4885 return HEBREW_CHARSET
;
4886 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4887 return VIETNAMESE_CHARSET
;
4888 if (EQ (w32_charset
, Qw32_charset_thai
))
4889 return THAI_CHARSET
;
4890 if (EQ (w32_charset
, Qw32_charset_mac
))
4892 #endif /* JOHAB_CHARSET */
4893 #ifdef UNICODE_CHARSET
4894 if (EQ (w32_charset
, Qw32_charset_unicode
))
4895 return UNICODE_CHARSET
;
4898 return DEFAULT_CHARSET
;
4903 w32_to_x_charset (fncharset
, matching
)
4907 static char buf
[32];
4908 Lisp_Object charset_type
;
4913 /* If fully specified, accept it as it is. Otherwise use a
4915 char *wildcard
= strchr (matching
, '*');
4918 else if (strchr (matching
, '-'))
4921 match_len
= strlen (matching
);
4927 /* Handle startup case of w32-charset-info-alist not
4928 being set up yet. */
4929 if (NILP(Vw32_charset_info_alist
))
4931 charset_type
= Qw32_charset_ansi
;
4933 case DEFAULT_CHARSET
:
4934 charset_type
= Qw32_charset_default
;
4936 case SYMBOL_CHARSET
:
4937 charset_type
= Qw32_charset_symbol
;
4939 case SHIFTJIS_CHARSET
:
4940 charset_type
= Qw32_charset_shiftjis
;
4942 case HANGEUL_CHARSET
:
4943 charset_type
= Qw32_charset_hangeul
;
4945 case GB2312_CHARSET
:
4946 charset_type
= Qw32_charset_gb2312
;
4948 case CHINESEBIG5_CHARSET
:
4949 charset_type
= Qw32_charset_chinesebig5
;
4952 charset_type
= Qw32_charset_oem
;
4955 /* More recent versions of Windows (95 and NT4.0) define more
4957 #ifdef EASTEUROPE_CHARSET
4958 case EASTEUROPE_CHARSET
:
4959 charset_type
= Qw32_charset_easteurope
;
4961 case TURKISH_CHARSET
:
4962 charset_type
= Qw32_charset_turkish
;
4964 case BALTIC_CHARSET
:
4965 charset_type
= Qw32_charset_baltic
;
4967 case RUSSIAN_CHARSET
:
4968 charset_type
= Qw32_charset_russian
;
4970 case ARABIC_CHARSET
:
4971 charset_type
= Qw32_charset_arabic
;
4974 charset_type
= Qw32_charset_greek
;
4976 case HEBREW_CHARSET
:
4977 charset_type
= Qw32_charset_hebrew
;
4979 case VIETNAMESE_CHARSET
:
4980 charset_type
= Qw32_charset_vietnamese
;
4983 charset_type
= Qw32_charset_thai
;
4986 charset_type
= Qw32_charset_mac
;
4989 charset_type
= Qw32_charset_johab
;
4993 #ifdef UNICODE_CHARSET
4994 case UNICODE_CHARSET
:
4995 charset_type
= Qw32_charset_unicode
;
4999 /* Encode numerical value of unknown charset. */
5000 sprintf (buf
, "*-#%u", fncharset
);
5006 char * best_match
= NULL
;
5007 int matching_found
= 0;
5009 /* Look through w32-charset-info-alist for the character set.
5010 Prefer ISO codepages, and prefer lower numbers in the ISO
5011 range. Only return charsets for codepages which are installed.
5013 Format of each entry is
5014 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5016 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5019 Lisp_Object w32_charset
;
5020 Lisp_Object codepage
;
5022 Lisp_Object this_entry
= XCAR (rest
);
5024 /* Skip invalid entries in alist. */
5025 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5026 || !CONSP (XCDR (this_entry
))
5027 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5030 x_charset
= SDATA (XCAR (this_entry
));
5031 w32_charset
= XCAR (XCDR (this_entry
));
5032 codepage
= XCDR (XCDR (this_entry
));
5034 /* Look for Same charset and a valid codepage (or non-int
5035 which means ignore). */
5036 if (EQ (w32_charset
, charset_type
)
5037 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5038 || IsValidCodePage (XINT (codepage
))))
5040 /* If we don't have a match already, then this is the
5044 best_match
= x_charset
;
5045 if (matching
&& !strnicmp (x_charset
, matching
, match_len
))
5048 /* If we already found a match for MATCHING, then
5049 only consider other matches. */
5050 else if (matching_found
5051 && strnicmp (x_charset
, matching
, match_len
))
5053 /* If this matches what we want, and the best so far doesn't,
5054 then this is better. */
5055 else if (!matching_found
&& matching
5056 && !strnicmp (x_charset
, matching
, match_len
))
5058 best_match
= x_charset
;
5061 /* If this is fully specified, and the best so far isn't,
5062 then this is better. */
5063 else if ((!strchr (best_match
, '-') && strchr (x_charset
, '-'))
5064 /* If this is an ISO codepage, and the best so far isn't,
5065 then this is better, but only if it fully specifies the
5067 || (strnicmp (best_match
, "iso", 3) != 0
5068 && strnicmp (x_charset
, "iso", 3) == 0
5069 && strchr (x_charset
, '-')))
5070 best_match
= x_charset
;
5071 /* If both are ISO8859 codepages, choose the one with the
5072 lowest number in the encoding field. */
5073 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5074 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5076 int best_enc
= atoi (best_match
+ 8);
5077 int this_enc
= atoi (x_charset
+ 8);
5078 if (this_enc
> 0 && this_enc
< best_enc
)
5079 best_match
= x_charset
;
5084 /* If no match, encode the numeric value. */
5087 sprintf (buf
, "*-#%u", fncharset
);
5091 strncpy (buf
, best_match
, 31);
5092 /* If the charset is not fully specified, put -0 on the end. */
5093 if (!strchr (best_match
, '-'))
5095 int pos
= strlen (best_match
);
5096 /* Charset specifiers shouldn't be very long. If it is a made
5097 up one, truncating it should not do any harm since it isn't
5098 recognized anyway. */
5101 strcpy (buf
+ pos
, "-0");
5109 /* Return all the X charsets that map to a font. */
5111 w32_to_all_x_charsets (fncharset
)
5114 static char buf
[32];
5115 Lisp_Object charset_type
;
5116 Lisp_Object retval
= Qnil
;
5121 /* Handle startup case of w32-charset-info-alist not
5122 being set up yet. */
5123 if (NILP(Vw32_charset_info_alist
))
5124 return Fcons (build_string ("iso8859-1"), Qnil
);
5126 charset_type
= Qw32_charset_ansi
;
5128 case DEFAULT_CHARSET
:
5129 charset_type
= Qw32_charset_default
;
5131 case SYMBOL_CHARSET
:
5132 charset_type
= Qw32_charset_symbol
;
5134 case SHIFTJIS_CHARSET
:
5135 charset_type
= Qw32_charset_shiftjis
;
5137 case HANGEUL_CHARSET
:
5138 charset_type
= Qw32_charset_hangeul
;
5140 case GB2312_CHARSET
:
5141 charset_type
= Qw32_charset_gb2312
;
5143 case CHINESEBIG5_CHARSET
:
5144 charset_type
= Qw32_charset_chinesebig5
;
5147 charset_type
= Qw32_charset_oem
;
5150 /* More recent versions of Windows (95 and NT4.0) define more
5152 #ifdef EASTEUROPE_CHARSET
5153 case EASTEUROPE_CHARSET
:
5154 charset_type
= Qw32_charset_easteurope
;
5156 case TURKISH_CHARSET
:
5157 charset_type
= Qw32_charset_turkish
;
5159 case BALTIC_CHARSET
:
5160 charset_type
= Qw32_charset_baltic
;
5162 case RUSSIAN_CHARSET
:
5163 charset_type
= Qw32_charset_russian
;
5165 case ARABIC_CHARSET
:
5166 charset_type
= Qw32_charset_arabic
;
5169 charset_type
= Qw32_charset_greek
;
5171 case HEBREW_CHARSET
:
5172 charset_type
= Qw32_charset_hebrew
;
5174 case VIETNAMESE_CHARSET
:
5175 charset_type
= Qw32_charset_vietnamese
;
5178 charset_type
= Qw32_charset_thai
;
5181 charset_type
= Qw32_charset_mac
;
5184 charset_type
= Qw32_charset_johab
;
5188 #ifdef UNICODE_CHARSET
5189 case UNICODE_CHARSET
:
5190 charset_type
= Qw32_charset_unicode
;
5194 /* Encode numerical value of unknown charset. */
5195 sprintf (buf
, "*-#%u", fncharset
);
5196 return Fcons (build_string (buf
), Qnil
);
5201 /* Look through w32-charset-info-alist for the character set.
5202 Only return fully specified charsets for codepages which are
5205 Format of each entry in Vw32_charset_info_alist is
5206 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5208 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5210 Lisp_Object x_charset
;
5211 Lisp_Object w32_charset
;
5212 Lisp_Object codepage
;
5214 Lisp_Object this_entry
= XCAR (rest
);
5216 /* Skip invalid entries in alist. */
5217 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5218 || !CONSP (XCDR (this_entry
))
5219 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5222 x_charset
= XCAR (this_entry
);
5223 w32_charset
= XCAR (XCDR (this_entry
));
5224 codepage
= XCDR (XCDR (this_entry
));
5226 if (!strchr (SDATA (x_charset
), '-'))
5229 /* Look for Same charset and a valid codepage (or non-int
5230 which means ignore). */
5231 if (EQ (w32_charset
, charset_type
)
5232 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5233 || IsValidCodePage (XINT (codepage
))))
5235 retval
= Fcons (x_charset
, retval
);
5239 /* If no match, encode the numeric value. */
5242 sprintf (buf
, "*-#%u", fncharset
);
5243 return Fcons (build_string (buf
), Qnil
);
5250 /* Get the Windows codepage corresponding to the specified font. The
5251 charset info in the font name is used to look up
5252 w32-charset-to-codepage-alist. */
5254 w32_codepage_for_font (char *fontname
)
5256 Lisp_Object codepage
, entry
;
5257 char *charset_str
, *charset
, *end
;
5259 /* Extract charset part of font string. */
5260 charset
= xlfd_charset_of_font (fontname
);
5265 charset_str
= (char *) alloca (strlen (charset
) + 1);
5266 strcpy (charset_str
, charset
);
5269 /* Remove leading "*-". */
5270 if (strncmp ("*-", charset_str
, 2) == 0)
5271 charset
= charset_str
+ 2;
5274 charset
= charset_str
;
5276 /* Stop match at wildcard (including preceding '-'). */
5277 if (end
= strchr (charset
, '*'))
5279 if (end
> charset
&& *(end
-1) == '-')
5284 if (!strcmp (charset
, "iso10646"))
5287 if (NILP (Vw32_charset_info_alist
))
5290 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5294 codepage
= Fcdr (Fcdr (entry
));
5296 if (NILP (codepage
))
5298 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5300 else if (INTEGERP (codepage
))
5301 return XINT (codepage
);
5308 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5309 LOGFONT
* lplogfont
;
5312 char * specific_charset
;
5316 char height_pixels
[8];
5318 char width_pixels
[8];
5319 char *fontname_dash
;
5320 int display_resy
= (int) one_w32_display_info
.resy
;
5321 int display_resx
= (int) one_w32_display_info
.resx
;
5322 struct coding_system coding
;
5324 if (!lpxstr
) abort ();
5329 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5330 fonttype
= "raster";
5331 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5332 fonttype
= "outline";
5334 fonttype
= "unknown";
5336 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5338 coding
.src_multibyte
= 0;
5339 coding
.dst_multibyte
= 1;
5340 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5341 /* We explicitely disable composition handling because selection
5342 data should not contain any composition sequence. */
5343 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5345 coding
.dst_bytes
= LF_FACESIZE
* 2;
5346 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
+ 1);
5347 decode_coding_c_string (&coding
, lplogfont
->lfFaceName
,
5348 strlen(lplogfont
->lfFaceName
), Qnil
);
5349 fontname
= coding
.destination
;
5351 *(fontname
+ coding
.produced
) = '\0';
5353 /* Replace dashes with underscores so the dashes are not
5355 fontname_dash
= fontname
;
5356 while (fontname_dash
= strchr (fontname_dash
, '-'))
5357 *fontname_dash
= '_';
5359 if (lplogfont
->lfHeight
)
5361 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5362 sprintf (height_dpi
, "%u",
5363 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5367 strcpy (height_pixels
, "*");
5368 strcpy (height_dpi
, "*");
5371 #if 0 /* Never put the width in the xfld. It fails on fonts with
5372 double-width characters. */
5373 if (lplogfont
->lfWidth
)
5374 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5377 strcpy (width_pixels
, "*");
5379 _snprintf (lpxstr
, len
- 1,
5380 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5381 fonttype
, /* foundry */
5382 fontname
, /* family */
5383 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5384 lplogfont
->lfItalic
?'i':'r', /* slant */
5386 /* add style name */
5387 height_pixels
, /* pixel size */
5388 height_dpi
, /* point size */
5389 display_resx
, /* resx */
5390 display_resy
, /* resy */
5391 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5392 ? 'p' : 'c', /* spacing */
5393 width_pixels
, /* avg width */
5394 w32_to_x_charset (lplogfont
->lfCharSet
, specific_charset
)
5395 /* charset registry and encoding */
5398 lpxstr
[len
- 1] = 0; /* just to be sure */
5403 x_to_w32_font (lpxstr
, lplogfont
)
5405 LOGFONT
* lplogfont
;
5407 struct coding_system coding
;
5409 if (!lplogfont
) return (FALSE
);
5411 memset (lplogfont
, 0, sizeof (*lplogfont
));
5413 /* Set default value for each field. */
5415 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5416 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5417 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5419 /* go for maximum quality */
5420 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5421 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5422 lplogfont
->lfQuality
= PROOF_QUALITY
;
5425 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5426 lplogfont
->lfWeight
= FW_DONTCARE
;
5427 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5432 /* Provide a simple escape mechanism for specifying Windows font names
5433 * directly -- if font spec does not beginning with '-', assume this
5435 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5441 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5442 width
[10], resy
[10], remainder
[50];
5444 int dpi
= (int) one_w32_display_info
.resy
;
5446 fields
= sscanf (lpxstr
,
5447 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5448 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5452 /* In the general case when wildcards cover more than one field,
5453 we don't know which field is which, so don't fill any in.
5454 However, we need to cope with this particular form, which is
5455 generated by font_list_1 (invoked by try_font_list):
5456 "-raster-6x10-*-gb2312*-*"
5457 and make sure to correctly parse the charset field. */
5460 fields
= sscanf (lpxstr
,
5461 "-%*[^-]-%49[^-]-*-%49s",
5464 else if (fields
< 9)
5470 if (fields
> 0 && name
[0] != '*')
5472 Lisp_Object string
= build_string (name
);
5474 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5475 coding
.mode
|= (CODING_MODE_SAFE_ENCODING
| CODING_MODE_LAST_BLOCK
);
5476 /* Disable composition/charset annotation. */
5477 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5478 coding
.dst_bytes
= SCHARS (string
) * 2;
5480 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
);
5481 encode_coding_object (&coding
, string
, 0, 0,
5482 SCHARS (string
), SBYTES (string
), Qnil
);
5483 if (coding
.produced
>= LF_FACESIZE
)
5484 coding
.produced
= LF_FACESIZE
- 1;
5486 coding
.destination
[coding
.produced
] = '\0';
5488 strcpy (lplogfont
->lfFaceName
, coding
.destination
);
5489 xfree (coding
.destination
);
5493 lplogfont
->lfFaceName
[0] = '\0';
5498 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5502 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5506 if (fields
> 0 && pixels
[0] != '*')
5507 lplogfont
->lfHeight
= atoi (pixels
);
5511 if (fields
> 0 && resy
[0] != '*')
5514 if (tem
> 0) dpi
= tem
;
5517 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5518 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5521 lplogfont
->lfPitchAndFamily
=
5522 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5526 if (fields
> 0 && width
[0] != '*')
5527 lplogfont
->lfWidth
= atoi (width
) / 10;
5531 /* Strip the trailing '-' if present. (it shouldn't be, as it
5532 fails the test against xlfd-tight-regexp in fontset.el). */
5534 int len
= strlen (remainder
);
5535 if (len
> 0 && remainder
[len
-1] == '-')
5536 remainder
[len
-1] = 0;
5538 encoding
= remainder
;
5540 if (strncmp (encoding
, "*-", 2) == 0)
5543 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5548 char name
[100], height
[10], width
[10], weight
[20];
5550 fields
= sscanf (lpxstr
,
5551 "%99[^:]:%9[^:]:%9[^:]:%19s",
5552 name
, height
, width
, weight
);
5554 if (fields
== EOF
) return (FALSE
);
5558 strncpy (lplogfont
->lfFaceName
,name
, LF_FACESIZE
);
5559 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5563 lplogfont
->lfFaceName
[0] = 0;
5569 lplogfont
->lfHeight
= atoi (height
);
5574 lplogfont
->lfWidth
= atoi (width
);
5578 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5581 /* This makes TrueType fonts work better. */
5582 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5587 /* Strip the pixel height and point height from the given xlfd, and
5588 return the pixel height. If no pixel height is specified, calculate
5589 one from the point height, or if that isn't defined either, return
5590 0 (which usually signifies a scalable font).
5593 xlfd_strip_height (char *fontname
)
5595 int pixel_height
, field_number
;
5596 char *read_from
, *write_to
;
5600 pixel_height
= field_number
= 0;
5603 /* Look for height fields. */
5604 for (read_from
= fontname
; *read_from
; read_from
++)
5606 if (*read_from
== '-')
5609 if (field_number
== 7) /* Pixel height. */
5612 write_to
= read_from
;
5614 /* Find end of field. */
5615 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5618 /* Split the fontname at end of field. */
5624 pixel_height
= atoi (write_to
);
5625 /* Blank out field. */
5626 if (read_from
> write_to
)
5631 /* If the pixel height field is at the end (partial xlfd),
5634 return pixel_height
;
5636 /* If we got a pixel height, the point height can be
5637 ignored. Just blank it out and break now. */
5640 /* Find end of point size field. */
5641 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5647 /* Blank out the point size field. */
5648 if (read_from
> write_to
)
5654 return pixel_height
;
5658 /* If the point height is already blank, break now. */
5659 if (*read_from
== '-')
5665 else if (field_number
== 8)
5667 /* If we didn't get a pixel height, try to get the point
5668 height and convert that. */
5670 char *point_size_start
= read_from
++;
5672 /* Find end of field. */
5673 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5682 point_size
= atoi (point_size_start
);
5684 /* Convert to pixel height. */
5685 pixel_height
= point_size
5686 * one_w32_display_info
.height_in
/ 720;
5688 /* Blank out this field and break. */
5696 /* Shift the rest of the font spec into place. */
5697 if (write_to
&& read_from
> write_to
)
5699 for (; *read_from
; read_from
++, write_to
++)
5700 *write_to
= *read_from
;
5704 return pixel_height
;
5707 /* Assume parameter 1 is fully qualified, no wildcards. */
5709 w32_font_match (fontname
, pattern
)
5714 char *font_name_copy
;
5715 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5717 font_name_copy
= alloca (strlen (fontname
) + 1);
5718 strcpy (font_name_copy
, fontname
);
5723 /* Turn pattern into a regexp and do a regexp match. */
5724 for (; *pattern
; pattern
++)
5726 if (*pattern
== '?')
5728 else if (*pattern
== '*')
5739 /* Strip out font heights and compare them seperately, since
5740 rounding error can cause mismatches. This also allows a
5741 comparison between a font that declares only a pixel height and a
5742 pattern that declares the point height.
5745 int font_height
, pattern_height
;
5747 font_height
= xlfd_strip_height (font_name_copy
);
5748 pattern_height
= xlfd_strip_height (regex
);
5750 /* Compare now, and don't bother doing expensive regexp matching
5751 if the heights differ. */
5752 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5756 return (fast_string_match_ignore_case (build_string (regex
),
5757 build_string(font_name_copy
)) >= 0);
5760 /* Callback functions, and a structure holding info they need, for
5761 listing system fonts on W32. We need one set of functions to do the
5762 job properly, but these don't work on NT 3.51 and earlier, so we
5763 have a second set which don't handle character sets properly to
5766 In both cases, there are two passes made. The first pass gets one
5767 font from each family, the second pass lists all the fonts from
5770 typedef struct enumfont_t
5775 XFontStruct
*size_ref
;
5776 Lisp_Object pattern
;
5782 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5786 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5788 NEWTEXTMETRIC
* lptm
;
5792 /* Ignore struck out and underlined versions of fonts. */
5793 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5796 /* Only return fonts with names starting with @ if they were
5797 explicitly specified, since Microsoft uses an initial @ to
5798 denote fonts for vertical writing, without providing a more
5799 convenient way of identifying them. */
5800 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5801 && lpef
->logfont
.lfFaceName
[0] != '@')
5804 /* Check that the character set matches if it was specified */
5805 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5806 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5809 if (FontType
== RASTER_FONTTYPE
)
5811 /* DBCS raster fonts have problems displaying, so skip them. */
5812 int charset
= lplf
->elfLogFont
.lfCharSet
;
5813 if (charset
== SHIFTJIS_CHARSET
5814 || charset
== HANGEUL_CHARSET
5815 || charset
== CHINESEBIG5_CHARSET
5816 || charset
== GB2312_CHARSET
5817 #ifdef JOHAB_CHARSET
5818 || charset
== JOHAB_CHARSET
5826 Lisp_Object width
= Qnil
;
5827 Lisp_Object charset_list
= Qnil
;
5828 char *charset
= NULL
;
5830 /* Truetype fonts do not report their true metrics until loaded */
5831 if (FontType
!= RASTER_FONTTYPE
)
5833 if (!NILP (lpef
->pattern
))
5835 /* Scalable fonts are as big as you want them to be. */
5836 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5837 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5838 width
= make_number (lpef
->logfont
.lfWidth
);
5842 lplf
->elfLogFont
.lfHeight
= 0;
5843 lplf
->elfLogFont
.lfWidth
= 0;
5847 /* Make sure the height used here is the same as everywhere
5848 else (ie character height, not cell height). */
5849 if (lplf
->elfLogFont
.lfHeight
> 0)
5851 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5852 if (FontType
== RASTER_FONTTYPE
)
5853 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5855 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5858 if (!NILP (lpef
->pattern
))
5860 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5862 /* We already checked charsets above, but DEFAULT_CHARSET
5863 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5865 && strncmp (charset
, "*-*", 3) != 0
5866 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5867 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
, NULL
)) != 0)
5872 charset_list
= Fcons (build_string (charset
), Qnil
);
5874 /* Always prefer unicode. */
5876 = Fcons (build_string ("iso10646-1"),
5877 w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
));
5879 /* Loop through the charsets. */
5880 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5882 Lisp_Object this_charset
= Fcar (charset_list
);
5883 charset
= SDATA (this_charset
);
5885 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5888 /* List bold and italic variations if w32-enable-synthesized-fonts
5889 is non-nil and this is a plain font. */
5890 if (w32_enable_synthesized_fonts
5891 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5892 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5895 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5896 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5899 lplf
->elfLogFont
.lfItalic
= TRUE
;
5900 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5903 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5904 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5914 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5917 char * match_charset
;
5922 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5925 if (NILP (lpef
->pattern
)
5926 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5928 /* Check if we already listed this font. This may happen if
5929 w32_enable_synthesized_fonts is non-nil, and there are real
5930 bold and italic versions of the font. */
5931 Lisp_Object font_name
= build_string (buf
);
5932 if (NILP (Fmember (font_name
, lpef
->list
)))
5934 Lisp_Object entry
= Fcons (font_name
, width
);
5935 lpef
->list
= Fcons (entry
, lpef
->list
);
5943 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5945 NEWTEXTMETRIC
* lptm
;
5949 return EnumFontFamilies (lpef
->hdc
,
5950 lplf
->elfLogFont
.lfFaceName
,
5951 (FONTENUMPROC
) enum_font_cb2
,
5957 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5958 ENUMLOGFONTEX
* lplf
;
5959 NEWTEXTMETRICEX
* lptm
;
5963 /* We are not interested in the extra info we get back from the 'Ex
5964 version - only the fact that we get character set variations
5965 enumerated seperately. */
5966 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
5971 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
5972 ENUMLOGFONTEX
* lplf
;
5973 NEWTEXTMETRICEX
* lptm
;
5977 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
5978 FARPROC enum_font_families_ex
5979 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
5980 /* We don't really expect EnumFontFamiliesEx to disappear once we
5981 get here, so don't bother handling it gracefully. */
5982 if (enum_font_families_ex
== NULL
)
5983 error ("gdi32.dll has disappeared!");
5984 return enum_font_families_ex (lpef
->hdc
,
5986 (FONTENUMPROC
) enum_fontex_cb2
,
5990 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
5991 and xterm.c in Emacs 20.3) */
5993 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
5995 char *fontname
, *ptnstr
;
5996 Lisp_Object list
, tem
, newlist
= Qnil
;
5999 list
= Vw32_bdf_filename_alist
;
6000 ptnstr
= SDATA (pattern
);
6002 for ( ; CONSP (list
); list
= XCDR (list
))
6006 fontname
= SDATA (XCAR (tem
));
6007 else if (STRINGP (tem
))
6008 fontname
= SDATA (tem
);
6012 if (w32_font_match (fontname
, ptnstr
))
6014 newlist
= Fcons (XCAR (tem
), newlist
);
6016 if (max_names
>= 0 && n_fonts
>= max_names
)
6025 /* Return a list of names of available fonts matching PATTERN on frame
6026 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
6027 to be listed. Frame F NULL means we have not yet created any
6028 frame, which means we can't get proper size info, as we don't have
6029 a device context to use for GetTextMetrics.
6030 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
6031 negative, then all matching fonts are returned. */
6034 w32_list_fonts (f
, pattern
, size
, maxnames
)
6036 Lisp_Object pattern
;
6040 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
6041 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
6042 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
6045 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
6046 if (NILP (patterns
))
6047 patterns
= Fcons (pattern
, Qnil
);
6049 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6054 tpat
= XCAR (patterns
);
6056 if (!STRINGP (tpat
))
6059 /* Avoid expensive EnumFontFamilies functions if we are not
6060 going to be able to output one of these anyway. */
6061 codepage
= w32_codepage_for_font (SDATA (tpat
));
6062 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6063 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6064 && !IsValidCodePage(codepage
))
6067 /* See if we cached the result for this particular query.
6068 The cache is an alist of the form:
6069 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6071 if (tem
= XCDR (dpyinfo
->name_list_element
),
6072 !NILP (list
= Fassoc (tpat
, tem
)))
6074 list
= Fcdr_safe (list
);
6075 /* We have a cached list. Don't have to get the list again. */
6080 /* At first, put PATTERN in the cache. */
6085 /* Use EnumFontFamiliesEx where it is available, as it knows
6086 about character sets. Fall back to EnumFontFamilies for
6087 older versions of NT that don't support the 'Ex function. */
6088 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6090 LOGFONT font_match_pattern
;
6091 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6092 FARPROC enum_font_families_ex
6093 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6095 /* We do our own pattern matching so we can handle wildcards. */
6096 font_match_pattern
.lfFaceName
[0] = 0;
6097 font_match_pattern
.lfPitchAndFamily
= 0;
6098 /* We can use the charset, because if it is a wildcard it will
6099 be DEFAULT_CHARSET anyway. */
6100 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6102 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6104 if (enum_font_families_ex
)
6105 enum_font_families_ex (ef
.hdc
,
6106 &font_match_pattern
,
6107 (FONTENUMPROC
) enum_fontex_cb1
,
6110 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6113 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6119 /* Make a list of the fonts we got back.
6120 Store that in the font cache for the display. */
6121 XSETCDR (dpyinfo
->name_list_element
,
6122 Fcons (Fcons (tpat
, list
),
6123 XCDR (dpyinfo
->name_list_element
)));
6126 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6128 newlist
= second_best
= Qnil
;
6130 /* Make a list of the fonts that have the right width. */
6131 for (; CONSP (list
); list
= XCDR (list
))
6138 if (NILP (XCAR (tem
)))
6142 newlist
= Fcons (XCAR (tem
), newlist
);
6144 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6149 if (!INTEGERP (XCDR (tem
)))
6151 /* Since we don't yet know the size of the font, we must
6152 load it and try GetTextMetrics. */
6153 W32FontStruct thisinfo
;
6158 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6162 thisinfo
.bdf
= NULL
;
6163 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6164 if (thisinfo
.hfont
== NULL
)
6167 hdc
= GetDC (dpyinfo
->root_window
);
6168 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6169 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6170 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6172 XSETCDR (tem
, make_number (0));
6173 SelectObject (hdc
, oldobj
);
6174 ReleaseDC (dpyinfo
->root_window
, hdc
);
6175 DeleteObject(thisinfo
.hfont
);
6178 found_size
= XINT (XCDR (tem
));
6179 if (found_size
== size
)
6181 newlist
= Fcons (XCAR (tem
), newlist
);
6183 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6186 /* keep track of the closest matching size in case
6187 no exact match is found. */
6188 else if (found_size
> 0)
6190 if (NILP (second_best
))
6193 else if (found_size
< size
)
6195 if (XINT (XCDR (second_best
)) > size
6196 || XINT (XCDR (second_best
)) < found_size
)
6201 if (XINT (XCDR (second_best
)) > size
6202 && XINT (XCDR (second_best
)) >
6209 if (!NILP (newlist
))
6211 else if (!NILP (second_best
))
6213 newlist
= Fcons (XCAR (second_best
), Qnil
);
6218 /* Include any bdf fonts. */
6219 if (n_fonts
< maxnames
|| maxnames
< 0)
6221 Lisp_Object combined
[2];
6222 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6223 combined
[1] = newlist
;
6224 newlist
= Fnconc(2, combined
);
6231 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6233 w32_get_font_info (f
, font_idx
)
6237 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6242 w32_query_font (struct frame
*f
, char *fontname
)
6245 struct font_info
*pfi
;
6247 pfi
= FRAME_W32_FONT_TABLE (f
);
6249 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6251 if (strcmp(pfi
->name
, fontname
) == 0) return pfi
;
6257 /* Find a CCL program for a font specified by FONTP, and set the member
6258 `encoder' of the structure. */
6261 w32_find_ccl_program (fontp
)
6262 struct font_info
*fontp
;
6264 Lisp_Object list
, elt
;
6266 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6270 && STRINGP (XCAR (elt
))
6271 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6277 struct ccl_program
*ccl
6278 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6280 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6283 fontp
->font_encoder
= ccl
;
6287 /* directory-files from dired.c. */
6288 Lisp_Object Fdirectory_files
P_((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6291 /* Find BDF files in a specified directory. (use GCPRO when calling,
6292 as this calls lisp to get a directory listing). */
6294 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6296 Lisp_Object filelist
, list
= Qnil
;
6299 if (!STRINGP(directory
))
6302 filelist
= Fdirectory_files (directory
, Qt
,
6303 build_string (".*\\.[bB][dD][fF]"), Qt
);
6305 for ( ; CONSP(filelist
); filelist
= XCDR (filelist
))
6307 Lisp_Object filename
= XCAR (filelist
);
6308 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6309 store_in_alist (&list
, build_string (fontname
), filename
);
6314 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6316 doc
: /* Return a list of BDF fonts in DIRECTORY.
6317 The list is suitable for appending to `w32-bdf-filename-alist'.
6318 Fonts which do not contain an xlfd description will not be included
6319 in the list. DIRECTORY may be a list of directories. */)
6321 Lisp_Object directory
;
6323 Lisp_Object list
= Qnil
;
6324 struct gcpro gcpro1
, gcpro2
;
6326 if (!CONSP (directory
))
6327 return w32_find_bdf_fonts_in_dir (directory
);
6329 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6331 Lisp_Object pair
[2];
6334 GCPRO2 (directory
, list
);
6335 pair
[1] = w32_find_bdf_fonts_in_dir( XCAR (directory
) );
6336 list
= Fnconc( 2, pair
);
6343 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6344 doc
: /* Internal function called by `color-defined-p', which see. */)
6346 Lisp_Object color
, frame
;
6349 FRAME_PTR f
= check_x_frame (frame
);
6351 CHECK_STRING (color
);
6353 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6359 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6360 doc
: /* Internal function called by `color-values', which see. */)
6362 Lisp_Object color
, frame
;
6365 FRAME_PTR f
= check_x_frame (frame
);
6367 CHECK_STRING (color
);
6369 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6373 rgb
[0] = make_number ((GetRValue (foo
.pixel
) << 8)
6374 | GetRValue (foo
.pixel
));
6375 rgb
[1] = make_number ((GetGValue (foo
.pixel
) << 8)
6376 | GetGValue (foo
.pixel
));
6377 rgb
[2] = make_number ((GetBValue (foo
.pixel
) << 8)
6378 | GetBValue (foo
.pixel
));
6379 return Flist (3, rgb
);
6385 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6386 doc
: /* Internal function called by `display-color-p', which see. */)
6388 Lisp_Object display
;
6390 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6392 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6398 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6399 Sx_display_grayscale_p
, 0, 1, 0,
6400 doc
: /* Return t if DISPLAY supports shades of gray.
6401 Note that color displays do support shades of gray.
6402 The optional argument DISPLAY specifies which display to ask about.
6403 DISPLAY should be either a frame or a display name (a string).
6404 If omitted or nil, that stands for the selected frame's display. */)
6406 Lisp_Object display
;
6408 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6410 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6416 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6417 Sx_display_pixel_width
, 0, 1, 0,
6418 doc
: /* Returns the width in pixels of DISPLAY.
6419 The optional argument DISPLAY specifies which display to ask about.
6420 DISPLAY should be either a frame or a display name (a string).
6421 If omitted or nil, that stands for the selected frame's display. */)
6423 Lisp_Object display
;
6425 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6427 return make_number (dpyinfo
->width
);
6430 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6431 Sx_display_pixel_height
, 0, 1, 0,
6432 doc
: /* Returns the height in pixels of DISPLAY.
6433 The optional argument DISPLAY specifies which display to ask about.
6434 DISPLAY should be either a frame or a display name (a string).
6435 If omitted or nil, that stands for the selected frame's display. */)
6437 Lisp_Object display
;
6439 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6441 return make_number (dpyinfo
->height
);
6444 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6446 doc
: /* Returns the number of bitplanes of DISPLAY.
6447 The optional argument DISPLAY specifies which display to ask about.
6448 DISPLAY should be either a frame or a display name (a string).
6449 If omitted or nil, that stands for the selected frame's display. */)
6451 Lisp_Object display
;
6453 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6455 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6458 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6460 doc
: /* Returns the number of color cells of DISPLAY.
6461 The optional argument DISPLAY specifies which display to ask about.
6462 DISPLAY should be either a frame or a display name (a string).
6463 If omitted or nil, that stands for the selected frame's display. */)
6465 Lisp_Object display
;
6467 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6471 hdc
= GetDC (dpyinfo
->root_window
);
6472 if (dpyinfo
->has_palette
)
6473 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6475 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6477 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6478 and because probably is more meaningful on Windows anyway */
6480 cap
= 1 << min(dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6482 ReleaseDC (dpyinfo
->root_window
, hdc
);
6484 return make_number (cap
);
6487 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6488 Sx_server_max_request_size
,
6490 doc
: /* Returns the maximum request size of the server of DISPLAY.
6491 The optional argument DISPLAY specifies which display to ask about.
6492 DISPLAY should be either a frame or a display name (a string).
6493 If omitted or nil, that stands for the selected frame's display. */)
6495 Lisp_Object display
;
6497 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6499 return make_number (1);
6502 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6503 doc
: /* Returns the "vendor ID" string of the W32 system (Microsoft).
6504 The optional argument DISPLAY specifies which display to ask about.
6505 DISPLAY should be either a frame or a display name (a string).
6506 If omitted or nil, that stands for the selected frame's display. */)
6508 Lisp_Object display
;
6510 return build_string ("Microsoft Corp.");
6513 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6514 doc
: /* Returns the version numbers of the server of DISPLAY.
6515 The value is a list of three integers: the major and minor
6516 version numbers of the X Protocol in use, and the distributor-specific release
6517 number. See also the function `x-server-vendor'.
6519 The optional argument DISPLAY specifies which display to ask about.
6520 DISPLAY should be either a frame or a display name (a string).
6521 If omitted or nil, that stands for the selected frame's display. */)
6523 Lisp_Object display
;
6525 return Fcons (make_number (w32_major_version
),
6526 Fcons (make_number (w32_minor_version
),
6527 Fcons (make_number (w32_build_number
), Qnil
)));
6530 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6531 doc
: /* Returns the number of screens on the server of DISPLAY.
6532 The optional argument DISPLAY specifies which display to ask about.
6533 DISPLAY should be either a frame or a display name (a string).
6534 If omitted or nil, that stands for the selected frame's display. */)
6536 Lisp_Object display
;
6538 return make_number (1);
6541 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6542 Sx_display_mm_height
, 0, 1, 0,
6543 doc
: /* Returns the height in millimeters of DISPLAY.
6544 The optional argument DISPLAY specifies which display to ask about.
6545 DISPLAY should be either a frame or a display name (a string).
6546 If omitted or nil, that stands for the selected frame's display. */)
6548 Lisp_Object display
;
6550 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6554 hdc
= GetDC (dpyinfo
->root_window
);
6556 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6558 ReleaseDC (dpyinfo
->root_window
, hdc
);
6560 return make_number (cap
);
6563 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6564 doc
: /* Returns the width in millimeters of DISPLAY.
6565 The optional argument DISPLAY specifies which display to ask about.
6566 DISPLAY should be either a frame or a display name (a string).
6567 If omitted or nil, that stands for the selected frame's display. */)
6569 Lisp_Object display
;
6571 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6576 hdc
= GetDC (dpyinfo
->root_window
);
6578 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6580 ReleaseDC (dpyinfo
->root_window
, hdc
);
6582 return make_number (cap
);
6585 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6586 Sx_display_backing_store
, 0, 1, 0,
6587 doc
: /* Returns an indication of whether DISPLAY does backing store.
6588 The value may be `always', `when-mapped', or `not-useful'.
6589 The optional argument DISPLAY specifies which display to ask about.
6590 DISPLAY should be either a frame or a display name (a string).
6591 If omitted or nil, that stands for the selected frame's display. */)
6593 Lisp_Object display
;
6595 return intern ("not-useful");
6598 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6599 Sx_display_visual_class
, 0, 1, 0,
6600 doc
: /* Returns the visual class of DISPLAY.
6601 The value is one of the symbols `static-gray', `gray-scale',
6602 `static-color', `pseudo-color', `true-color', or `direct-color'.
6604 The optional argument DISPLAY specifies which display to ask about.
6605 DISPLAY should be either a frame or a display name (a string).
6606 If omitted or nil, that stands for the selected frame's display. */)
6608 Lisp_Object display
;
6610 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6611 Lisp_Object result
= Qnil
;
6613 if (dpyinfo
->has_palette
)
6614 result
= intern ("pseudo-color");
6615 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6616 result
= intern ("static-grey");
6617 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6618 result
= intern ("static-color");
6619 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6620 result
= intern ("true-color");
6625 DEFUN ("x-display-save-under", Fx_display_save_under
,
6626 Sx_display_save_under
, 0, 1, 0,
6627 doc
: /* Returns t if DISPLAY supports the save-under feature.
6628 The optional argument DISPLAY specifies which display to ask about.
6629 DISPLAY should be either a frame or a display name (a string).
6630 If omitted or nil, that stands for the selected frame's display. */)
6632 Lisp_Object display
;
6639 register struct frame
*f
;
6641 return FRAME_PIXEL_WIDTH (f
);
6646 register struct frame
*f
;
6648 return FRAME_PIXEL_HEIGHT (f
);
6653 register struct frame
*f
;
6655 return FRAME_COLUMN_WIDTH (f
);
6660 register struct frame
*f
;
6662 return FRAME_LINE_HEIGHT (f
);
6667 register struct frame
*f
;
6669 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6672 /* Return the display structure for the display named NAME.
6673 Open a new connection if necessary. */
6675 struct w32_display_info
*
6676 x_display_info_for_name (name
)
6680 struct w32_display_info
*dpyinfo
;
6682 CHECK_STRING (name
);
6684 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6686 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6689 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6694 /* Use this general default value to start with. */
6695 Vx_resource_name
= Vinvocation_name
;
6697 validate_x_resource_name ();
6699 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6700 (char *) SDATA (Vx_resource_name
));
6703 error ("Cannot connect to server %s", SDATA (name
));
6706 XSETFASTINT (Vwindow_system_version
, 3);
6711 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6712 1, 3, 0, doc
: /* Open a connection to a server.
6713 DISPLAY is the name of the display to connect to.
6714 Optional second arg XRM-STRING is a string of resources in xrdb format.
6715 If the optional third arg MUST-SUCCEED is non-nil,
6716 terminate Emacs if we can't open the connection. */)
6717 (display
, xrm_string
, must_succeed
)
6718 Lisp_Object display
, xrm_string
, must_succeed
;
6720 unsigned char *xrm_option
;
6721 struct w32_display_info
*dpyinfo
;
6723 /* If initialization has already been done, return now to avoid
6724 overwriting critical parts of one_w32_display_info. */
6728 CHECK_STRING (display
);
6729 if (! NILP (xrm_string
))
6730 CHECK_STRING (xrm_string
);
6732 if (! EQ (Vwindow_system
, intern ("w32")))
6733 error ("Not using Microsoft Windows");
6735 /* Allow color mapping to be defined externally; first look in user's
6736 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6738 Lisp_Object color_file
;
6739 struct gcpro gcpro1
;
6741 color_file
= build_string("~/rgb.txt");
6743 GCPRO1 (color_file
);
6745 if (NILP (Ffile_readable_p (color_file
)))
6747 Fexpand_file_name (build_string ("rgb.txt"),
6748 Fsymbol_value (intern ("data-directory")));
6750 Vw32_color_map
= Fw32_load_color_file (color_file
);
6754 if (NILP (Vw32_color_map
))
6755 Vw32_color_map
= Fw32_default_color_map ();
6757 /* Merge in system logical colors. */
6758 add_system_logical_colors_to_map (&Vw32_color_map
);
6760 if (! NILP (xrm_string
))
6761 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6763 xrm_option
= (unsigned char *) 0;
6765 /* Use this general default value to start with. */
6766 /* First remove .exe suffix from invocation-name - it looks ugly. */
6768 char basename
[ MAX_PATH
], *str
;
6770 strcpy (basename
, SDATA (Vinvocation_name
));
6771 str
= strrchr (basename
, '.');
6773 Vinvocation_name
= build_string (basename
);
6775 Vx_resource_name
= Vinvocation_name
;
6777 validate_x_resource_name ();
6779 /* This is what opens the connection and sets x_current_display.
6780 This also initializes many symbols, such as those used for input. */
6781 dpyinfo
= w32_term_init (display
, xrm_option
,
6782 (char *) SDATA (Vx_resource_name
));
6786 if (!NILP (must_succeed
))
6787 fatal ("Cannot connect to server %s.\n",
6790 error ("Cannot connect to server %s", SDATA (display
));
6795 XSETFASTINT (Vwindow_system_version
, 3);
6799 DEFUN ("x-close-connection", Fx_close_connection
,
6800 Sx_close_connection
, 1, 1, 0,
6801 doc
: /* Close the connection to DISPLAY's server.
6802 For DISPLAY, specify either a frame or a display name (a string).
6803 If DISPLAY is nil, that stands for the selected frame's display. */)
6805 Lisp_Object display
;
6807 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6810 if (dpyinfo
->reference_count
> 0)
6811 error ("Display still has frames on it");
6814 /* Free the fonts in the font table. */
6815 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6816 if (dpyinfo
->font_table
[i
].name
)
6818 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6819 xfree (dpyinfo
->font_table
[i
].full_name
);
6820 xfree (dpyinfo
->font_table
[i
].name
);
6821 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6823 x_destroy_all_bitmaps (dpyinfo
);
6825 x_delete_display (dpyinfo
);
6831 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6832 doc
: /* Return the list of display names that Emacs has connections to. */)
6835 Lisp_Object tail
, result
;
6838 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6839 result
= Fcons (XCAR (XCAR (tail
)), result
);
6844 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6845 doc
: /* This is a noop on W32 systems. */)
6847 Lisp_Object display
, on
;
6854 /***********************************************************************
6856 ***********************************************************************/
6858 DEFUN ("x-change-window-property", Fx_change_window_property
,
6859 Sx_change_window_property
, 2, 6, 0,
6860 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6861 VALUE may be a string or a list of conses, numbers and/or strings.
6862 If an element in the list is a string, it is converted to
6863 an Atom and the value of the Atom is used. If an element is a cons,
6864 it is converted to a 32 bit number where the car is the 16 top bits and the
6865 cdr is the lower 16 bits.
6866 FRAME nil or omitted means use the selected frame.
6867 If TYPE is given and non-nil, it is the name of the type of VALUE.
6868 If TYPE is not given or nil, the type is STRING.
6869 FORMAT gives the size in bits of each element if VALUE is a list.
6870 It must be one of 8, 16 or 32.
6871 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6872 If OUTER_P is non-nil, the property is changed for the outer X window of
6873 FRAME. Default is to change on the edit X window.
6876 (prop
, value
, frame
, type
, format
, outer_p
)
6877 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6879 #if 0 /* TODO : port window properties to W32 */
6880 struct frame
*f
= check_x_frame (frame
);
6883 CHECK_STRING (prop
);
6884 CHECK_STRING (value
);
6887 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6888 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6889 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6890 SDATA (value
), SCHARS (value
));
6892 /* Make sure the property is set when we return. */
6893 XFlush (FRAME_W32_DISPLAY (f
));
6902 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6903 Sx_delete_window_property
, 1, 2, 0,
6904 doc
: /* Remove window property PROP from X window of FRAME.
6905 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6907 Lisp_Object prop
, frame
;
6909 #if 0 /* TODO : port window properties to W32 */
6911 struct frame
*f
= check_x_frame (frame
);
6914 CHECK_STRING (prop
);
6916 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6917 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6919 /* Make sure the property is removed when we return. */
6920 XFlush (FRAME_W32_DISPLAY (f
));
6928 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6930 doc
: /* Value is the value of window property PROP on FRAME.
6931 If FRAME is nil or omitted, use the selected frame. Value is nil
6932 if FRAME hasn't a property with name PROP or if PROP has no string
6935 Lisp_Object prop
, frame
;
6937 #if 0 /* TODO : port window properties to W32 */
6939 struct frame
*f
= check_x_frame (frame
);
6942 Lisp_Object prop_value
= Qnil
;
6943 char *tmp_data
= NULL
;
6946 unsigned long actual_size
, bytes_remaining
;
6948 CHECK_STRING (prop
);
6950 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6951 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6952 prop_atom
, 0, 0, False
, XA_STRING
,
6953 &actual_type
, &actual_format
, &actual_size
,
6954 &bytes_remaining
, (unsigned char **) &tmp_data
);
6957 int size
= bytes_remaining
;
6962 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6963 prop_atom
, 0, bytes_remaining
,
6965 &actual_type
, &actual_format
,
6966 &actual_size
, &bytes_remaining
,
6967 (unsigned char **) &tmp_data
);
6969 prop_value
= make_string (tmp_data
, size
);
6984 /***********************************************************************
6986 ***********************************************************************/
6988 /* If non-null, an asynchronous timer that, when it expires, displays
6989 an hourglass cursor on all frames. */
6991 static struct atimer
*hourglass_atimer
;
6993 /* Non-zero means an hourglass cursor is currently shown. */
6995 static int hourglass_shown_p
;
6997 /* Number of seconds to wait before displaying an hourglass cursor. */
6999 static Lisp_Object Vhourglass_delay
;
7001 /* Default number of seconds to wait before displaying an hourglass
7004 #define DEFAULT_HOURGLASS_DELAY 1
7006 /* Function prototypes. */
7008 static void show_hourglass
P_ ((struct atimer
*));
7009 static void hide_hourglass
P_ ((void));
7012 /* Cancel a currently active hourglass timer, and start a new one. */
7017 #if 0 /* TODO: cursor shape changes. */
7019 int secs
, usecs
= 0;
7021 cancel_hourglass ();
7023 if (INTEGERP (Vhourglass_delay
)
7024 && XINT (Vhourglass_delay
) > 0)
7025 secs
= XFASTINT (Vhourglass_delay
);
7026 else if (FLOATP (Vhourglass_delay
)
7027 && XFLOAT_DATA (Vhourglass_delay
) > 0)
7030 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
7031 secs
= XFASTINT (tem
);
7032 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
7035 secs
= DEFAULT_HOURGLASS_DELAY
;
7037 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
7038 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
7039 show_hourglass
, NULL
);
7044 /* Cancel the hourglass cursor timer if active, hide an hourglass
7050 if (hourglass_atimer
)
7052 cancel_atimer (hourglass_atimer
);
7053 hourglass_atimer
= NULL
;
7056 if (hourglass_shown_p
)
7061 /* Timer function of hourglass_atimer. TIMER is equal to
7064 Display an hourglass cursor on all frames by mapping the frames'
7065 hourglass_window. Set the hourglass_p flag in the frames'
7066 output_data.x structure to indicate that an hourglass cursor is
7067 shown on the frames. */
7070 show_hourglass (timer
)
7071 struct atimer
*timer
;
7073 #if 0 /* TODO: cursor shape changes. */
7074 /* The timer implementation will cancel this timer automatically
7075 after this function has run. Set hourglass_atimer to null
7076 so that we know the timer doesn't have to be canceled. */
7077 hourglass_atimer
= NULL
;
7079 if (!hourglass_shown_p
)
7081 Lisp_Object rest
, frame
;
7085 FOR_EACH_FRAME (rest
, frame
)
7086 if (FRAME_W32_P (XFRAME (frame
)))
7088 struct frame
*f
= XFRAME (frame
);
7090 f
->output_data
.w32
->hourglass_p
= 1;
7092 if (!f
->output_data
.w32
->hourglass_window
)
7094 unsigned long mask
= CWCursor
;
7095 XSetWindowAttributes attrs
;
7097 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7099 f
->output_data
.w32
->hourglass_window
7100 = XCreateWindow (FRAME_X_DISPLAY (f
),
7101 FRAME_OUTER_WINDOW (f
),
7102 0, 0, 32000, 32000, 0, 0,
7108 XMapRaised (FRAME_X_DISPLAY (f
),
7109 f
->output_data
.w32
->hourglass_window
);
7110 XFlush (FRAME_X_DISPLAY (f
));
7113 hourglass_shown_p
= 1;
7120 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7125 #if 0 /* TODO: cursor shape changes. */
7126 if (hourglass_shown_p
)
7128 Lisp_Object rest
, frame
;
7131 FOR_EACH_FRAME (rest
, frame
)
7133 struct frame
*f
= XFRAME (frame
);
7136 /* Watch out for newly created frames. */
7137 && f
->output_data
.x
->hourglass_window
)
7139 XUnmapWindow (FRAME_X_DISPLAY (f
),
7140 f
->output_data
.x
->hourglass_window
);
7141 /* Sync here because XTread_socket looks at the
7142 hourglass_p flag that is reset to zero below. */
7143 XSync (FRAME_X_DISPLAY (f
), False
);
7144 f
->output_data
.x
->hourglass_p
= 0;
7148 hourglass_shown_p
= 0;
7156 /***********************************************************************
7158 ***********************************************************************/
7160 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7161 Lisp_Object
, Lisp_Object
));
7162 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7163 Lisp_Object
, int, int, int *, int *));
7165 /* The frame of a currently visible tooltip. */
7167 Lisp_Object tip_frame
;
7169 /* If non-nil, a timer started that hides the last tooltip when it
7172 Lisp_Object tip_timer
;
7175 /* If non-nil, a vector of 3 elements containing the last args
7176 with which x-show-tip was called. See there. */
7178 Lisp_Object last_show_tip_args
;
7180 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7182 Lisp_Object Vx_max_tooltip_size
;
7186 unwind_create_tip_frame (frame
)
7189 Lisp_Object deleted
;
7191 deleted
= unwind_create_frame (frame
);
7192 if (EQ (deleted
, Qt
))
7202 /* Create a frame for a tooltip on the display described by DPYINFO.
7203 PARMS is a list of frame parameters. TEXT is the string to
7204 display in the tip frame. Value is the frame.
7206 Note that functions called here, esp. x_default_parameter can
7207 signal errors, for instance when a specified color name is
7208 undefined. We have to make sure that we're in a consistent state
7209 when this happens. */
7212 x_create_tip_frame (dpyinfo
, parms
, text
)
7213 struct w32_display_info
*dpyinfo
;
7214 Lisp_Object parms
, text
;
7217 Lisp_Object frame
, tem
;
7219 long window_prompting
= 0;
7221 int count
= SPECPDL_INDEX ();
7222 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7224 int face_change_count_before
= face_change_count
;
7226 struct buffer
*old_buffer
;
7230 /* Use this general default value to start with until we know if
7231 this frame has a specified name. */
7232 Vx_resource_name
= Vinvocation_name
;
7235 kb
= dpyinfo
->kboard
;
7237 kb
= &the_only_kboard
;
7240 /* Get the name of the frame to use for resource lookup. */
7241 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7243 && !EQ (name
, Qunbound
)
7245 error ("Invalid frame name--not a string or nil");
7246 Vx_resource_name
= name
;
7249 GCPRO3 (parms
, name
, frame
);
7250 /* Make a frame without minibuffer nor mode-line. */
7252 f
->wants_modeline
= 0;
7253 XSETFRAME (frame
, f
);
7255 buffer
= Fget_buffer_create (build_string (" *tip*"));
7256 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7257 old_buffer
= current_buffer
;
7258 set_buffer_internal_1 (XBUFFER (buffer
));
7259 current_buffer
->truncate_lines
= Qnil
;
7260 specbind (Qinhibit_read_only
, Qt
);
7261 specbind (Qinhibit_modification_hooks
, Qt
);
7264 set_buffer_internal_1 (old_buffer
);
7266 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7267 record_unwind_protect (unwind_create_tip_frame
, frame
);
7269 /* By setting the output method, we're essentially saying that
7270 the frame is live, as per FRAME_LIVE_P. If we get a signal
7271 from this point on, x_destroy_window might screw up reference
7273 f
->output_method
= output_w32
;
7274 f
->output_data
.w32
=
7275 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7276 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7278 FRAME_FONTSET (f
) = -1;
7279 f
->icon_name
= Qnil
;
7281 #if 0 /* GLYPH_DEBUG TODO: image support. */
7282 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7283 dpyinfo_refcount
= dpyinfo
->reference_count
;
7284 #endif /* GLYPH_DEBUG */
7286 FRAME_KBOARD (f
) = kb
;
7288 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7289 f
->output_data
.w32
->explicit_parent
= 0;
7291 /* Set the name; the functions to which we pass f expect the name to
7293 if (EQ (name
, Qunbound
) || NILP (name
))
7295 f
->name
= build_string (dpyinfo
->w32_id_name
);
7296 f
->explicit_name
= 0;
7301 f
->explicit_name
= 1;
7302 /* use the frame's title when getting resources for this frame. */
7303 specbind (Qx_resource_name
, name
);
7306 /* Extract the window parameters from the supplied values
7307 that are needed to determine window geometry. */
7311 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7314 /* First, try whatever font the caller has specified. */
7317 tem
= Fquery_fontset (font
, Qnil
);
7319 font
= x_new_fontset (f
, tem
);
7321 font
= x_new_font (f
, SDATA (font
));
7324 /* Try out a font which we hope has bold and italic variations. */
7325 if (!STRINGP (font
))
7326 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7327 if (! STRINGP (font
))
7328 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7329 /* If those didn't work, look for something which will at least work. */
7330 if (! STRINGP (font
))
7331 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7333 if (! STRINGP (font
))
7334 font
= build_string ("Fixedsys");
7336 x_default_parameter (f
, parms
, Qfont
, font
,
7337 "font", "Font", RES_TYPE_STRING
);
7340 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7341 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7342 /* This defaults to 2 in order to match xterm. We recognize either
7343 internalBorderWidth or internalBorder (which is what xterm calls
7345 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7349 value
= w32_get_arg (parms
, Qinternal_border_width
,
7350 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7351 if (! EQ (value
, Qunbound
))
7352 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7355 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7356 "internalBorderWidth", "internalBorderWidth",
7359 /* Also do the stuff which must be set before the window exists. */
7360 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7361 "foreground", "Foreground", RES_TYPE_STRING
);
7362 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7363 "background", "Background", RES_TYPE_STRING
);
7364 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7365 "pointerColor", "Foreground", RES_TYPE_STRING
);
7366 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7367 "cursorColor", "Foreground", RES_TYPE_STRING
);
7368 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7369 "borderColor", "BorderColor", RES_TYPE_STRING
);
7371 /* Init faces before x_default_parameter is called for scroll-bar
7372 parameters because that function calls x_set_scroll_bar_width,
7373 which calls change_frame_size, which calls Fset_window_buffer,
7374 which runs hooks, which call Fvertical_motion. At the end, we
7375 end up in init_iterator with a null face cache, which should not
7377 init_frame_faces (f
);
7379 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7380 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7382 window_prompting
= x_figure_window_size (f
, parms
, 0);
7384 /* No fringes on tip frame. */
7386 f
->left_fringe_width
= 0;
7387 f
->right_fringe_width
= 0;
7390 my_create_tip_window (f
);
7395 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7396 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7397 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7398 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7399 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7400 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7402 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7403 Change will not be effected unless different from the current
7405 width
= FRAME_COLS (f
);
7406 height
= FRAME_LINES (f
);
7407 FRAME_LINES (f
) = 0;
7408 SET_FRAME_COLS (f
, 0);
7409 change_frame_size (f
, height
, width
, 1, 0, 0);
7411 /* Add `tooltip' frame parameter's default value. */
7412 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7413 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7416 /* Set up faces after all frame parameters are known. This call
7417 also merges in face attributes specified for new frames.
7419 Frame parameters may be changed if .Xdefaults contains
7420 specifications for the default font. For example, if there is an
7421 `Emacs.default.attributeBackground: pink', the `background-color'
7422 attribute of the frame get's set, which let's the internal border
7423 of the tooltip frame appear in pink. Prevent this. */
7425 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7427 /* Set tip_frame here, so that */
7429 call1 (Qface_set_after_frame_default
, frame
);
7431 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7432 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7440 /* It is now ok to make the frame official even if we get an error
7441 below. And the frame needs to be on Vframe_list or making it
7442 visible won't work. */
7443 Vframe_list
= Fcons (frame
, Vframe_list
);
7445 /* Now that the frame is official, it counts as a reference to
7447 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7449 /* Setting attributes of faces of the tooltip frame from resources
7450 and similar will increment face_change_count, which leads to the
7451 clearing of all current matrices. Since this isn't necessary
7452 here, avoid it by resetting face_change_count to the value it
7453 had before we created the tip frame. */
7454 face_change_count
= face_change_count_before
;
7456 /* Discard the unwind_protect. */
7457 return unbind_to (count
, frame
);
7461 /* Compute where to display tip frame F. PARMS is the list of frame
7462 parameters for F. DX and DY are specified offsets from the current
7463 location of the mouse. WIDTH and HEIGHT are the width and height
7464 of the tooltip. Return coordinates relative to the root window of
7465 the display in *ROOT_X, and *ROOT_Y. */
7468 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7470 Lisp_Object parms
, dx
, dy
;
7472 int *root_x
, *root_y
;
7474 Lisp_Object left
, top
;
7476 /* User-specified position? */
7477 left
= Fcdr (Fassq (Qleft
, parms
));
7478 top
= Fcdr (Fassq (Qtop
, parms
));
7480 /* Move the tooltip window where the mouse pointer is. Resize and
7482 if (!INTEGERP (left
) || !INTEGERP (top
))
7494 *root_y
= XINT (top
);
7495 else if (*root_y
+ XINT (dy
) <= 0)
7496 *root_y
= 0; /* Can happen for negative dy */
7497 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7498 /* It fits below the pointer */
7499 *root_y
+= XINT (dy
);
7500 else if (height
+ XINT (dy
) <= *root_y
)
7501 /* It fits above the pointer. */
7502 *root_y
-= height
+ XINT (dy
);
7504 /* Put it on the top. */
7507 if (INTEGERP (left
))
7508 *root_x
= XINT (left
);
7509 else if (*root_x
+ XINT (dx
) <= 0)
7510 *root_x
= 0; /* Can happen for negative dx */
7511 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7512 /* It fits to the right of the pointer. */
7513 *root_x
+= XINT (dx
);
7514 else if (width
+ XINT (dx
) <= *root_x
)
7515 /* It fits to the left of the pointer. */
7516 *root_x
-= width
+ XINT (dx
);
7518 /* Put it left justified on the screen -- it ought to fit that way. */
7523 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7524 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7525 A tooltip window is a small window displaying a string.
7527 FRAME nil or omitted means use the selected frame.
7529 PARMS is an optional list of frame parameters which can be
7530 used to change the tooltip's appearance.
7532 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7533 means use the default timeout of 5 seconds.
7535 If the list of frame parameters PARMS contains a `left' parameter,
7536 the tooltip is displayed at that x-position. Otherwise it is
7537 displayed at the mouse position, with offset DX added (default is 5 if
7538 DX isn't specified). Likewise for the y-position; if a `top' frame
7539 parameter is specified, it determines the y-position of the tooltip
7540 window, otherwise it is displayed at the mouse position, with offset
7541 DY added (default is -10).
7543 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7544 Text larger than the specified size is clipped. */)
7545 (string
, frame
, parms
, timeout
, dx
, dy
)
7546 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7551 struct buffer
*old_buffer
;
7552 struct text_pos pos
;
7553 int i
, width
, height
;
7554 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7555 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7556 int count
= SPECPDL_INDEX ();
7558 specbind (Qinhibit_redisplay
, Qt
);
7560 GCPRO4 (string
, parms
, frame
, timeout
);
7562 CHECK_STRING (string
);
7563 f
= check_x_frame (frame
);
7565 timeout
= make_number (5);
7567 CHECK_NATNUM (timeout
);
7570 dx
= make_number (5);
7575 dy
= make_number (-10);
7579 if (NILP (last_show_tip_args
))
7580 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7582 if (!NILP (tip_frame
))
7584 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7585 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7586 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7588 if (EQ (frame
, last_frame
)
7589 && !NILP (Fequal (last_string
, string
))
7590 && !NILP (Fequal (last_parms
, parms
)))
7592 struct frame
*f
= XFRAME (tip_frame
);
7594 /* Only DX and DY have changed. */
7595 if (!NILP (tip_timer
))
7597 Lisp_Object timer
= tip_timer
;
7599 call1 (Qcancel_timer
, timer
);
7603 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7604 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7606 /* Put tooltip in topmost group and in position. */
7607 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7608 root_x
, root_y
, 0, 0,
7609 SWP_NOSIZE
| SWP_NOACTIVATE
);
7611 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7612 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7614 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7621 /* Hide a previous tip, if any. */
7624 ASET (last_show_tip_args
, 0, string
);
7625 ASET (last_show_tip_args
, 1, frame
);
7626 ASET (last_show_tip_args
, 2, parms
);
7628 /* Add default values to frame parameters. */
7629 if (NILP (Fassq (Qname
, parms
)))
7630 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7631 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7632 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7633 if (NILP (Fassq (Qborder_width
, parms
)))
7634 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7635 if (NILP (Fassq (Qborder_color
, parms
)))
7636 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7637 if (NILP (Fassq (Qbackground_color
, parms
)))
7638 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7641 /* Block input until the tip has been fully drawn, to avoid crashes
7642 when drawing tips in menus. */
7645 /* Create a frame for the tooltip, and record it in the global
7646 variable tip_frame. */
7647 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7650 /* Set up the frame's root window. */
7651 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7652 w
->left_col
= w
->top_line
= make_number (0);
7654 if (CONSP (Vx_max_tooltip_size
)
7655 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7656 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7657 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7658 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7660 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7661 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7665 w
->total_cols
= make_number (80);
7666 w
->total_lines
= make_number (40);
7669 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7671 w
->pseudo_window_p
= 1;
7673 /* Display the tooltip text in a temporary buffer. */
7674 old_buffer
= current_buffer
;
7675 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7676 current_buffer
->truncate_lines
= Qnil
;
7677 clear_glyph_matrix (w
->desired_matrix
);
7678 clear_glyph_matrix (w
->current_matrix
);
7679 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7680 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7682 /* Compute width and height of the tooltip. */
7684 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7686 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7690 /* Stop at the first empty row at the end. */
7691 if (!row
->enabled_p
|| !row
->displays_text_p
)
7694 /* Let the row go over the full width of the frame. */
7695 row
->full_width_p
= 1;
7697 #ifdef TODO /* Investigate why some fonts need more width than is
7698 calculated for some tooltips. */
7699 /* There's a glyph at the end of rows that is use to place
7700 the cursor there. Don't include the width of this glyph. */
7701 if (row
->used
[TEXT_AREA
])
7703 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7704 row_width
= row
->pixel_width
- last
->pixel_width
;
7708 row_width
= row
->pixel_width
;
7710 /* TODO: find why tips do not draw along baseline as instructed. */
7711 height
+= row
->height
;
7712 width
= max (width
, row_width
);
7715 /* Add the frame's internal border to the width and height the X
7716 window should have. */
7717 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7718 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7720 /* Move the tooltip window where the mouse pointer is. Resize and
7722 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7725 /* Adjust Window size to take border into account. */
7727 rect
.left
= rect
.top
= 0;
7729 rect
.bottom
= height
;
7730 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7731 FRAME_EXTERNAL_MENU_BAR (f
));
7733 /* Position and size tooltip, and put it in the topmost group. */
7734 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7735 root_x
, root_y
, rect
.right
- rect
.left
,
7736 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7738 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7739 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7741 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7743 /* Let redisplay know that we have made the frame visible already. */
7744 f
->async_visible
= 1;
7746 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7749 /* Draw into the window. */
7750 w
->must_be_updated_p
= 1;
7751 update_single_window (w
, 1);
7755 /* Restore original current buffer. */
7756 set_buffer_internal_1 (old_buffer
);
7757 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7760 /* Let the tip disappear after timeout seconds. */
7761 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7762 intern ("x-hide-tip"));
7765 return unbind_to (count
, Qnil
);
7769 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7770 doc
: /* Hide the current tooltip window, if there is any.
7771 Value is t if tooltip was open, nil otherwise. */)
7775 Lisp_Object deleted
, frame
, timer
;
7776 struct gcpro gcpro1
, gcpro2
;
7778 /* Return quickly if nothing to do. */
7779 if (NILP (tip_timer
) && NILP (tip_frame
))
7784 GCPRO2 (frame
, timer
);
7785 tip_frame
= tip_timer
= deleted
= Qnil
;
7787 count
= SPECPDL_INDEX ();
7788 specbind (Qinhibit_redisplay
, Qt
);
7789 specbind (Qinhibit_quit
, Qt
);
7792 call1 (Qcancel_timer
, timer
);
7796 Fdelete_frame (frame
, Qnil
);
7801 return unbind_to (count
, deleted
);
7806 /***********************************************************************
7807 File selection dialog
7808 ***********************************************************************/
7809 extern Lisp_Object Qfile_name_history
;
7811 /* Callback for altering the behaviour of the Open File dialog.
7812 Makes the Filename text field contain "Current Directory" and be
7813 read-only when "Directories" is selected in the filter. This
7814 allows us to work around the fact that the standard Open File
7815 dialog does not support directories. */
7817 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7823 if (msg
== WM_NOTIFY
)
7825 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7826 /* Detect when the Filter dropdown is changed. */
7827 if (notify
->hdr
.code
== CDN_TYPECHANGE
7828 || notify
->hdr
.code
== CDN_INITDONE
)
7830 HWND dialog
= GetParent (hwnd
);
7831 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7833 /* Directories is in index 2. */
7834 if (notify
->lpOFN
->nFilterIndex
== 2)
7836 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7837 "Current Directory");
7838 EnableWindow (edit_control
, FALSE
);
7842 /* Don't override default filename on init done. */
7843 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7844 CommDlg_OpenSave_SetControlText (dialog
,
7845 FILE_NAME_TEXT_FIELD
, "");
7846 EnableWindow (edit_control
, TRUE
);
7853 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7854 we end up with the old file dialogs. Define a big enough struct for the
7855 new dialog to trick GetOpenFileName into giving us the new dialogs on
7856 Windows 2000 and XP. */
7859 OPENFILENAME real_details
;
7866 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7867 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7868 Use a file selection dialog.
7869 Select DEFAULT-FILENAME in the dialog's file selection box, if
7870 specified. Ensure that file exists if MUSTMATCH is non-nil.
7871 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7872 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7873 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7875 struct frame
*f
= SELECTED_FRAME ();
7876 Lisp_Object file
= Qnil
;
7877 int count
= SPECPDL_INDEX ();
7878 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7879 char filename
[MAX_PATH
+ 1];
7880 char init_dir
[MAX_PATH
+ 1];
7881 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7883 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7884 CHECK_STRING (prompt
);
7887 /* Create the dialog with PROMPT as title, using DIR as initial
7888 directory and using "*" as pattern. */
7889 dir
= Fexpand_file_name (dir
, Qnil
);
7890 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7891 init_dir
[MAX_PATH
] = '\0';
7892 unixtodos_filename (init_dir
);
7894 if (STRINGP (default_filename
))
7896 char *file_name_only
;
7897 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7899 unixtodos_filename (full_path_name
);
7901 file_name_only
= strrchr (full_path_name
, '\\');
7902 if (!file_name_only
)
7903 file_name_only
= full_path_name
;
7907 strncpy (filename
, file_name_only
, MAX_PATH
);
7908 filename
[MAX_PATH
] = '\0';
7914 NEWOPENFILENAME new_file_details
;
7915 BOOL file_opened
= FALSE
;
7916 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7918 /* Prevent redisplay. */
7919 specbind (Qinhibit_redisplay
, Qt
);
7922 bzero (&new_file_details
, sizeof (new_file_details
));
7923 /* Apparently NT4 crashes if you give it an unexpected size.
7924 I'm not sure about Windows 9x, so play it safe. */
7925 if (w32_major_version
> 4 && w32_major_version
< 95)
7926 file_details
->lStructSize
= sizeof (new_file_details
);
7928 file_details
->lStructSize
= sizeof (file_details
);
7930 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7931 /* Undocumented Bug in Common File Dialog:
7932 If a filter is not specified, shell links are not resolved. */
7933 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7934 file_details
->lpstrFile
= filename
;
7935 file_details
->nMaxFile
= sizeof (filename
);
7936 file_details
->lpstrInitialDir
= init_dir
;
7937 file_details
->lpstrTitle
= SDATA (prompt
);
7939 if (! NILP (only_dir_p
))
7940 default_filter_index
= 2;
7942 file_details
->nFilterIndex
= default_filter_index
;
7944 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7945 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7946 if (!NILP (mustmatch
))
7948 /* Require that the path to the parent directory exists. */
7949 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7950 /* If we are looking for a file, require that it exists. */
7951 if (NILP (only_dir_p
))
7952 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7955 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7957 file_opened
= GetOpenFileName (file_details
);
7963 dostounix_filename (filename
);
7965 if (file_details
->nFilterIndex
== 2)
7967 /* "Directories" selected - strip dummy file name. */
7968 char * last
= strrchr (filename
, '/');
7972 file
= DECODE_FILE(build_string (filename
));
7974 /* User cancelled the dialog without making a selection. */
7975 else if (!CommDlgExtendedError ())
7977 /* An error occurred, fallback on reading from the mini-buffer. */
7979 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
7980 dir
, mustmatch
, dir
, Qfile_name_history
,
7981 default_filename
, Qnil
);
7983 file
= unbind_to (count
, file
);
7988 /* Make "Cancel" equivalent to C-g. */
7990 Fsignal (Qquit
, Qnil
);
7992 return unbind_to (count
, file
);
7997 /***********************************************************************
7998 w32 specialized functions
7999 ***********************************************************************/
8001 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
8002 doc
: /* Select a font for the named FRAME using the W32 font dialog.
8003 Returns an X-style font string corresponding to the selection.
8005 If FRAME is omitted or nil, it defaults to the selected frame.
8006 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
8007 in the font selection dialog. */)
8008 (frame
, include_proportional
)
8009 Lisp_Object frame
, include_proportional
;
8011 FRAME_PTR f
= check_x_frame (frame
);
8019 bzero (&cf
, sizeof (cf
));
8020 bzero (&lf
, sizeof (lf
));
8022 cf
.lStructSize
= sizeof (cf
);
8023 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
8024 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
8026 /* Unless include_proportional is non-nil, limit the selection to
8027 monospaced fonts. */
8028 if (NILP (include_proportional
))
8029 cf
.Flags
|= CF_FIXEDPITCHONLY
;
8033 /* Initialize as much of the font details as we can from the current
8035 hdc
= GetDC (FRAME_W32_WINDOW (f
));
8036 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
8037 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
8038 if (GetTextMetrics (hdc
, &tm
))
8040 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
8041 lf
.lfWeight
= tm
.tmWeight
;
8042 lf
.lfItalic
= tm
.tmItalic
;
8043 lf
.lfUnderline
= tm
.tmUnderlined
;
8044 lf
.lfStrikeOut
= tm
.tmStruckOut
;
8045 lf
.lfCharSet
= tm
.tmCharSet
;
8046 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
8048 SelectObject (hdc
, oldobj
);
8049 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8051 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8054 return build_string (buf
);
8057 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8058 Sw32_send_sys_command
, 1, 2, 0,
8059 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8060 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8061 to minimize), #xf120 to restore frame to original size, and #xf100
8062 to activate the menubar for keyboard access. #xf140 activates the
8063 screen saver if defined.
8065 If optional parameter FRAME is not specified, use selected frame. */)
8067 Lisp_Object command
, frame
;
8069 FRAME_PTR f
= check_x_frame (frame
);
8071 CHECK_NUMBER (command
);
8073 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8078 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8079 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8080 This is a wrapper around the ShellExecute system function, which
8081 invokes the application registered to handle OPERATION for DOCUMENT.
8082 OPERATION is typically \"open\", \"print\" or \"explore\" (but can be
8083 nil for the default action), and DOCUMENT is typically the name of a
8084 document file or URL, but can also be a program executable to run or
8085 a directory to open in the Windows Explorer.
8087 If DOCUMENT is a program executable, PARAMETERS can be a string
8088 containing command line parameters, but otherwise should be nil.
8090 SHOW-FLAG can be used to control whether the invoked application is hidden
8091 or minimized. If SHOW-FLAG is nil, the application is displayed normally,
8092 otherwise it is an integer representing a ShowWindow flag:
8097 6 - start minimized */)
8098 (operation
, document
, parameters
, show_flag
)
8099 Lisp_Object operation
, document
, parameters
, show_flag
;
8101 Lisp_Object current_dir
;
8103 CHECK_STRING (document
);
8105 /* Encode filename and current directory. */
8106 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8107 document
= ENCODE_FILE (document
);
8108 if ((int) ShellExecute (NULL
,
8109 (STRINGP (operation
) ?
8110 SDATA (operation
) : NULL
),
8112 (STRINGP (parameters
) ?
8113 SDATA (parameters
) : NULL
),
8114 SDATA (current_dir
),
8115 (INTEGERP (show_flag
) ?
8116 XINT (show_flag
) : SW_SHOWDEFAULT
))
8119 error ("ShellExecute failed: %s", w32_strerror (0));
8122 /* Lookup virtual keycode from string representing the name of a
8123 non-ascii keystroke into the corresponding virtual key, using
8124 lispy_function_keys. */
8126 lookup_vk_code (char *key
)
8130 for (i
= 0; i
< 256; i
++)
8131 if (lispy_function_keys
[i
] != 0
8132 && strcmp (lispy_function_keys
[i
], key
) == 0)
8138 /* Convert a one-element vector style key sequence to a hot key
8141 w32_parse_hot_key (key
)
8144 /* Copied from Fdefine_key and store_in_keymap. */
8145 register Lisp_Object c
;
8149 struct gcpro gcpro1
;
8153 if (XFASTINT (Flength (key
)) != 1)
8158 c
= Faref (key
, make_number (0));
8160 if (CONSP (c
) && lucid_event_type_list_p (c
))
8161 c
= Fevent_convert_list (c
);
8165 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8166 error ("Key definition is invalid");
8168 /* Work out the base key and the modifiers. */
8171 c
= parse_modifiers (c
);
8172 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8176 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8178 else if (INTEGERP (c
))
8180 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8181 /* Many ascii characters are their own virtual key code. */
8182 vk_code
= XINT (c
) & CHARACTERBITS
;
8185 if (vk_code
< 0 || vk_code
> 255)
8188 if ((lisp_modifiers
& meta_modifier
) != 0
8189 && !NILP (Vw32_alt_is_meta
))
8190 lisp_modifiers
|= alt_modifier
;
8192 /* Supply defs missing from mingw32. */
8194 #define MOD_ALT 0x0001
8195 #define MOD_CONTROL 0x0002
8196 #define MOD_SHIFT 0x0004
8197 #define MOD_WIN 0x0008
8200 /* Convert lisp modifiers to Windows hot-key form. */
8201 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8202 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8203 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8204 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8206 return HOTKEY (vk_code
, w32_modifiers
);
8209 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8210 Sw32_register_hot_key
, 1, 1, 0,
8211 doc
: /* Register KEY as a hot-key combination.
8212 Certain key combinations like Alt-Tab are reserved for system use on
8213 Windows, and therefore are normally intercepted by the system. However,
8214 most of these key combinations can be received by registering them as
8215 hot-keys, overriding their special meaning.
8217 KEY must be a one element key definition in vector form that would be
8218 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8219 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8220 is always interpreted as the Windows modifier keys.
8222 The return value is the hotkey-id if registered, otherwise nil. */)
8226 key
= w32_parse_hot_key (key
);
8228 if (NILP (Fmemq (key
, w32_grabbed_keys
)))
8230 /* Reuse an empty slot if possible. */
8231 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8233 /* Safe to add new key to list, even if we have focus. */
8235 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8237 XSETCAR (item
, key
);
8239 /* Notify input thread about new hot-key definition, so that it
8240 takes effect without needing to switch focus. */
8241 #ifdef USE_LISP_UNION_TYPE
8242 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8245 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8253 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8254 Sw32_unregister_hot_key
, 1, 1, 0,
8255 doc
: /* Unregister KEY as a hot-key combination. */)
8261 if (!INTEGERP (key
))
8262 key
= w32_parse_hot_key (key
);
8264 item
= Fmemq (key
, w32_grabbed_keys
);
8268 /* Notify input thread about hot-key definition being removed, so
8269 that it takes effect without needing focus switch. */
8270 #ifdef USE_LISP_UNION_TYPE
8271 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8272 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8274 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8275 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8280 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8287 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8288 Sw32_registered_hot_keys
, 0, 0, 0,
8289 doc
: /* Return list of registered hot-key IDs. */)
8292 return Fcopy_sequence (w32_grabbed_keys
);
8295 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8296 Sw32_reconstruct_hot_key
, 1, 1, 0,
8297 doc
: /* Convert hot-key ID to a lisp key combination.
8298 usage: (w32-reconstruct-hot-key ID) */)
8300 Lisp_Object hotkeyid
;
8302 int vk_code
, w32_modifiers
;
8305 CHECK_NUMBER (hotkeyid
);
8307 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8308 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8310 if (lispy_function_keys
[vk_code
])
8311 key
= intern (lispy_function_keys
[vk_code
]);
8313 key
= make_number (vk_code
);
8315 key
= Fcons (key
, Qnil
);
8316 if (w32_modifiers
& MOD_SHIFT
)
8317 key
= Fcons (Qshift
, key
);
8318 if (w32_modifiers
& MOD_CONTROL
)
8319 key
= Fcons (Qctrl
, key
);
8320 if (w32_modifiers
& MOD_ALT
)
8321 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8322 if (w32_modifiers
& MOD_WIN
)
8323 key
= Fcons (Qhyper
, key
);
8328 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8329 Sw32_toggle_lock_key
, 1, 2, 0,
8330 doc
: /* Toggle the state of the lock key KEY.
8331 KEY can be `capslock', `kp-numlock', or `scroll'.
8332 If the optional parameter NEW-STATE is a number, then the state of KEY
8333 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8335 Lisp_Object key
, new_state
;
8339 if (EQ (key
, intern ("capslock")))
8340 vk_code
= VK_CAPITAL
;
8341 else if (EQ (key
, intern ("kp-numlock")))
8342 vk_code
= VK_NUMLOCK
;
8343 else if (EQ (key
, intern ("scroll")))
8344 vk_code
= VK_SCROLL
;
8348 if (!dwWindowsThreadId
)
8349 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8351 #ifdef USE_LISP_UNION_TYPE
8352 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8353 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8355 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8356 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8360 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8361 return make_number (msg
.wParam
);
8366 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8367 doc
: /* Return storage information about the file system FILENAME is on.
8368 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8369 storage of the file system, FREE is the free storage, and AVAIL is the
8370 storage available to a non-superuser. All 3 numbers are in bytes.
8371 If the underlying system call fails, value is nil. */)
8373 Lisp_Object filename
;
8375 Lisp_Object encoded
, value
;
8377 CHECK_STRING (filename
);
8378 filename
= Fexpand_file_name (filename
, Qnil
);
8379 encoded
= ENCODE_FILE (filename
);
8383 /* Determining the required information on Windows turns out, sadly,
8384 to be more involved than one would hope. The original Win32 api
8385 call for this will return bogus information on some systems, but we
8386 must dynamically probe for the replacement api, since that was
8387 added rather late on. */
8389 HMODULE hKernel
= GetModuleHandle ("kernel32");
8390 BOOL (*pfn_GetDiskFreeSpaceEx
)
8391 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8392 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8394 /* On Windows, we may need to specify the root directory of the
8395 volume holding FILENAME. */
8396 char rootname
[MAX_PATH
];
8397 char *name
= SDATA (encoded
);
8399 /* find the root name of the volume if given */
8400 if (isalpha (name
[0]) && name
[1] == ':')
8402 rootname
[0] = name
[0];
8403 rootname
[1] = name
[1];
8407 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8409 char *str
= rootname
;
8413 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8423 if (pfn_GetDiskFreeSpaceEx
)
8425 /* Unsigned large integers cannot be cast to double, so
8426 use signed ones instead. */
8427 LARGE_INTEGER availbytes
;
8428 LARGE_INTEGER freebytes
;
8429 LARGE_INTEGER totalbytes
;
8431 if (pfn_GetDiskFreeSpaceEx(rootname
,
8432 (ULARGE_INTEGER
*)&availbytes
,
8433 (ULARGE_INTEGER
*)&totalbytes
,
8434 (ULARGE_INTEGER
*)&freebytes
))
8435 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8436 make_float ((double) freebytes
.QuadPart
),
8437 make_float ((double) availbytes
.QuadPart
));
8441 DWORD sectors_per_cluster
;
8442 DWORD bytes_per_sector
;
8443 DWORD free_clusters
;
8444 DWORD total_clusters
;
8446 if (GetDiskFreeSpace(rootname
,
8447 §ors_per_cluster
,
8451 value
= list3 (make_float ((double) total_clusters
8452 * sectors_per_cluster
* bytes_per_sector
),
8453 make_float ((double) free_clusters
8454 * sectors_per_cluster
* bytes_per_sector
),
8455 make_float ((double) free_clusters
8456 * sectors_per_cluster
* bytes_per_sector
));
8463 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8464 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8467 static char pname_buf
[256];
8470 PRINTER_INFO_2
*ppi2
= NULL
;
8471 DWORD dwNeeded
= 0, dwReturned
= 0;
8473 /* Retrieve the default string from Win.ini (the registry).
8474 * String will be in form "printername,drivername,portname".
8475 * This is the most portable way to get the default printer. */
8476 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8478 /* printername precedes first "," character */
8479 strtok (pname_buf
, ",");
8480 /* We want to know more than the printer name */
8481 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8483 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8486 ClosePrinter (hPrn
);
8489 /* Allocate memory for the PRINTER_INFO_2 struct */
8490 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8493 ClosePrinter (hPrn
);
8496 /* Call GetPrinter() again with big enouth memory block */
8497 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8498 ClosePrinter (hPrn
);
8507 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8509 /* a remote printer */
8510 if (*ppi2
->pServerName
== '\\')
8511 _snprintf(pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8514 _snprintf(pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8516 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8520 /* a local printer */
8521 strncpy(pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8522 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8523 /* `pPortName' can include several ports, delimited by ','.
8524 * we only use the first one. */
8525 strtok(pname_buf
, ",");
8530 return build_string (pname_buf
);
8533 /***********************************************************************
8535 ***********************************************************************/
8537 /* Keep this list in the same order as frame_parms in frame.c.
8538 Use 0 for unsupported frame parameters. */
8540 frame_parm_handler w32_frame_parm_handlers
[] =
8544 x_set_background_color
,
8550 x_set_foreground_color
,
8553 x_set_internal_border_width
,
8554 x_set_menu_bar_lines
,
8556 x_explicitly_set_name
,
8557 x_set_scroll_bar_width
,
8560 x_set_vertical_scroll_bars
,
8562 x_set_tool_bar_lines
,
8563 0, /* x_set_scroll_bar_foreground, */
8564 0, /* x_set_scroll_bar_background, */
8569 0, /* x_set_wait_for_wm, */
8576 globals_of_w32fns ();
8577 /* This is zero if not using MS-Windows. */
8579 track_mouse_window
= NULL
;
8581 w32_visible_system_caret_hwnd
= NULL
;
8583 Qnone
= intern ("none");
8585 Qsuppress_icon
= intern ("suppress-icon");
8586 staticpro (&Qsuppress_icon
);
8587 Qundefined_color
= intern ("undefined-color");
8588 staticpro (&Qundefined_color
);
8589 Qcancel_timer
= intern ("cancel-timer");
8590 staticpro (&Qcancel_timer
);
8592 Qhyper
= intern ("hyper");
8593 staticpro (&Qhyper
);
8594 Qsuper
= intern ("super");
8595 staticpro (&Qsuper
);
8596 Qmeta
= intern ("meta");
8598 Qalt
= intern ("alt");
8600 Qctrl
= intern ("ctrl");
8602 Qcontrol
= intern ("control");
8603 staticpro (&Qcontrol
);
8604 Qshift
= intern ("shift");
8605 staticpro (&Qshift
);
8606 /* This is the end of symbol initialization. */
8608 /* Text property `display' should be nonsticky by default. */
8609 Vtext_property_default_nonsticky
8610 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8613 Fput (Qundefined_color
, Qerror_conditions
,
8614 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8615 Fput (Qundefined_color
, Qerror_message
,
8616 build_string ("Undefined color"));
8618 staticpro (&w32_grabbed_keys
);
8619 w32_grabbed_keys
= Qnil
;
8621 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8622 doc
: /* An array of color name mappings for Windows. */);
8623 Vw32_color_map
= Qnil
;
8625 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8626 doc
: /* Non-nil if alt key presses are passed on to Windows.
8627 When non-nil, for example, alt pressed and released and then space will
8628 open the System menu. When nil, Emacs silently swallows alt key events. */);
8629 Vw32_pass_alt_to_system
= Qnil
;
8631 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8632 doc
: /* Non-nil if the alt key is to be considered the same as the meta key.
8633 When nil, Emacs will translate the alt key to the Alt modifier, and not Meta. */);
8634 Vw32_alt_is_meta
= Qt
;
8636 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8637 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8640 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8641 &Vw32_pass_lwindow_to_system
,
8642 doc
: /* Non-nil if the left \"Windows\" key is passed on to Windows.
8643 When non-nil, the Start menu is opened by tapping the key. */);
8644 Vw32_pass_lwindow_to_system
= Qt
;
8646 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8647 &Vw32_pass_rwindow_to_system
,
8648 doc
: /* Non-nil if the right \"Windows\" key is passed on to Windows.
8649 When non-nil, the Start menu is opened by tapping the key. */);
8650 Vw32_pass_rwindow_to_system
= Qt
;
8652 DEFVAR_LISP ("w32-phantom-key-code",
8653 &Vw32_phantom_key_code
,
8654 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8655 Value is a number between 0 and 255.
8657 Phantom key presses are generated in order to stop the system from
8658 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8659 `w32-pass-rwindow-to-system' is nil. */);
8660 /* Although 255 is technically not a valid key code, it works and
8661 means that this hack won't interfere with any real key code. */
8662 XSETINT (Vw32_phantom_key_code
, 255);
8664 DEFVAR_LISP ("w32-enable-num-lock",
8665 &Vw32_enable_num_lock
,
8666 doc
: /* Non-nil if Num Lock should act normally.
8667 Set to nil to see Num Lock as the key `kp-numlock'. */);
8668 Vw32_enable_num_lock
= Qt
;
8670 DEFVAR_LISP ("w32-enable-caps-lock",
8671 &Vw32_enable_caps_lock
,
8672 doc
: /* Non-nil if Caps Lock should act normally.
8673 Set to nil to see Caps Lock as the key `capslock'. */);
8674 Vw32_enable_caps_lock
= Qt
;
8676 DEFVAR_LISP ("w32-scroll-lock-modifier",
8677 &Vw32_scroll_lock_modifier
,
8678 doc
: /* Modifier to use for the Scroll Lock on state.
8679 The value can be hyper, super, meta, alt, control or shift for the
8680 respective modifier, or nil to see Scroll Lock as the key `scroll'.
8681 Any other value will cause the key to be ignored. */);
8682 Vw32_scroll_lock_modifier
= Qt
;
8684 DEFVAR_LISP ("w32-lwindow-modifier",
8685 &Vw32_lwindow_modifier
,
8686 doc
: /* Modifier to use for the left \"Windows\" key.
8687 The value can be hyper, super, meta, alt, control or shift for the
8688 respective modifier, or nil to appear as the key `lwindow'.
8689 Any other value will cause the key to be ignored. */);
8690 Vw32_lwindow_modifier
= Qnil
;
8692 DEFVAR_LISP ("w32-rwindow-modifier",
8693 &Vw32_rwindow_modifier
,
8694 doc
: /* Modifier to use for the right \"Windows\" key.
8695 The value can be hyper, super, meta, alt, control or shift for the
8696 respective modifier, or nil to appear as the key `rwindow'.
8697 Any other value will cause the key to be ignored. */);
8698 Vw32_rwindow_modifier
= Qnil
;
8700 DEFVAR_LISP ("w32-apps-modifier",
8701 &Vw32_apps_modifier
,
8702 doc
: /* Modifier to use for the \"Apps\" key.
8703 The value can be hyper, super, meta, alt, control or shift for the
8704 respective modifier, or nil to appear as the key `apps'.
8705 Any other value will cause the key to be ignored. */);
8706 Vw32_apps_modifier
= Qnil
;
8708 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8709 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8710 w32_enable_synthesized_fonts
= 0;
8712 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8713 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8714 Vw32_enable_palette
= Qt
;
8716 DEFVAR_INT ("w32-mouse-button-tolerance",
8717 &w32_mouse_button_tolerance
,
8718 doc
: /* Analogue of double click interval for faking middle mouse events.
8719 The value is the minimum time in milliseconds that must elapse between
8720 left/right button down events before they are considered distinct events.
8721 If both mouse buttons are depressed within this interval, a middle mouse
8722 button down event is generated instead. */);
8723 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8725 DEFVAR_INT ("w32-mouse-move-interval",
8726 &w32_mouse_move_interval
,
8727 doc
: /* Minimum interval between mouse move events.
8728 The value is the minimum time in milliseconds that must elapse between
8729 successive mouse move (or scroll bar drag) events before they are
8730 reported as lisp events. */);
8731 w32_mouse_move_interval
= 0;
8733 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8734 &w32_pass_extra_mouse_buttons_to_system
,
8735 doc
: /* Non-nil if the fourth and fifth mouse buttons are passed to Windows.
8736 Recent versions of Windows support mice with up to five buttons.
8737 Since most applications don't support these extra buttons, most mouse
8738 drivers will allow you to map them to functions at the system level.
8739 If this variable is non-nil, Emacs will pass them on, allowing the
8740 system to handle them. */);
8741 w32_pass_extra_mouse_buttons_to_system
= 0;
8743 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8744 doc
: /* The shape of the pointer when over text.
8745 Changing the value does not affect existing frames
8746 unless you set the mouse color. */);
8747 Vx_pointer_shape
= Qnil
;
8749 Vx_nontext_pointer_shape
= Qnil
;
8751 Vx_mode_pointer_shape
= Qnil
;
8753 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8754 doc
: /* The shape of the pointer when Emacs is busy.
8755 This variable takes effect when you create a new frame
8756 or when you set the mouse color. */);
8757 Vx_hourglass_pointer_shape
= Qnil
;
8759 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8760 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8761 display_hourglass_p
= 1;
8763 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8764 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8765 Value must be an integer or float. */);
8766 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8768 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8769 &Vx_sensitive_text_pointer_shape
,
8770 doc
: /* The shape of the pointer when over mouse-sensitive text.
8771 This variable takes effect when you create a new frame
8772 or when you set the mouse color. */);
8773 Vx_sensitive_text_pointer_shape
= Qnil
;
8775 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8776 &Vx_window_horizontal_drag_shape
,
8777 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8778 This variable takes effect when you create a new frame
8779 or when you set the mouse color. */);
8780 Vx_window_horizontal_drag_shape
= Qnil
;
8782 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8783 doc
: /* A string indicating the foreground color of the cursor box. */);
8784 Vx_cursor_fore_pixel
= Qnil
;
8786 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8787 doc
: /* Maximum size for tooltips.
8788 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8789 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8791 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8792 doc
: /* Non-nil if no window manager is in use.
8793 Emacs doesn't try to figure this out; this is always nil
8794 unless you set it to something else. */);
8795 /* We don't have any way to find this out, so set it to nil
8796 and maybe the user would like to set it to t. */
8797 Vx_no_window_manager
= Qnil
;
8799 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8800 &Vx_pixel_size_width_font_regexp
,
8801 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8803 Since Emacs gets width of a font matching with this regexp from
8804 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8805 such a font. This is especially effective for such large fonts as
8806 Chinese, Japanese, and Korean. */);
8807 Vx_pixel_size_width_font_regexp
= Qnil
;
8809 DEFVAR_LISP ("w32-bdf-filename-alist",
8810 &Vw32_bdf_filename_alist
,
8811 doc
: /* List of bdf fonts and their corresponding filenames. */);
8812 Vw32_bdf_filename_alist
= Qnil
;
8814 DEFVAR_BOOL ("w32-strict-fontnames",
8815 &w32_strict_fontnames
,
8816 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8817 Default is nil, which allows old fontnames that are not XLFD compliant,
8818 and allows third-party CJK display to work by specifying false charset
8819 fields to trick Emacs into translating to Big5, SJIS etc.
8820 Setting this to t will prevent wrong fonts being selected when
8821 fontsets are automatically created. */);
8822 w32_strict_fontnames
= 0;
8824 DEFVAR_BOOL ("w32-strict-painting",
8825 &w32_strict_painting
,
8826 doc
: /* Non-nil means use strict rules for repainting frames.
8827 Set this to nil to get the old behavior for repainting; this should
8828 only be necessary if the default setting causes problems. */);
8829 w32_strict_painting
= 1;
8831 DEFVAR_LISP ("w32-charset-info-alist",
8832 &Vw32_charset_info_alist
,
8833 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8834 Each entry should be of the form:
8836 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8838 where CHARSET_NAME is a string used in font names to identify the charset,
8839 WINDOWS_CHARSET is a symbol that can be one of:
8840 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8841 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8842 w32-charset-chinesebig5,
8843 w32-charset-johab, w32-charset-hebrew,
8844 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8845 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8846 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8847 w32-charset-unicode,
8849 CODEPAGE should be an integer specifying the codepage that should be used
8850 to display the character set, t to do no translation and output as Unicode,
8851 or nil to do no translation and output as 8 bit (or multibyte on far-east
8852 versions of Windows) characters. */);
8853 Vw32_charset_info_alist
= Qnil
;
8855 staticpro (&Qw32_charset_ansi
);
8856 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8857 staticpro (&Qw32_charset_symbol
);
8858 Qw32_charset_default
= intern ("w32-charset-default");
8859 staticpro (&Qw32_charset_default
);
8860 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8861 staticpro (&Qw32_charset_shiftjis
);
8862 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8863 staticpro (&Qw32_charset_hangeul
);
8864 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8865 staticpro (&Qw32_charset_chinesebig5
);
8866 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8867 staticpro (&Qw32_charset_gb2312
);
8868 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8869 staticpro (&Qw32_charset_oem
);
8870 Qw32_charset_oem
= intern ("w32-charset-oem");
8872 #ifdef JOHAB_CHARSET
8874 static int w32_extra_charsets_defined
= 1;
8875 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8876 doc
: /* Internal variable. */);
8878 staticpro (&Qw32_charset_johab
);
8879 Qw32_charset_johab
= intern ("w32-charset-johab");
8880 staticpro (&Qw32_charset_easteurope
);
8881 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8882 staticpro (&Qw32_charset_turkish
);
8883 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8884 staticpro (&Qw32_charset_baltic
);
8885 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8886 staticpro (&Qw32_charset_russian
);
8887 Qw32_charset_russian
= intern ("w32-charset-russian");
8888 staticpro (&Qw32_charset_arabic
);
8889 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8890 staticpro (&Qw32_charset_greek
);
8891 Qw32_charset_greek
= intern ("w32-charset-greek");
8892 staticpro (&Qw32_charset_hebrew
);
8893 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8894 staticpro (&Qw32_charset_vietnamese
);
8895 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8896 staticpro (&Qw32_charset_thai
);
8897 Qw32_charset_thai
= intern ("w32-charset-thai");
8898 staticpro (&Qw32_charset_mac
);
8899 Qw32_charset_mac
= intern ("w32-charset-mac");
8903 #ifdef UNICODE_CHARSET
8905 static int w32_unicode_charset_defined
= 1;
8906 DEFVAR_BOOL ("w32-unicode-charset-defined",
8907 &w32_unicode_charset_defined
,
8908 doc
: /* Internal variable. */);
8910 staticpro (&Qw32_charset_unicode
);
8911 Qw32_charset_unicode
= intern ("w32-charset-unicode");
8914 #if 0 /* TODO: Port to W32 */
8915 defsubr (&Sx_change_window_property
);
8916 defsubr (&Sx_delete_window_property
);
8917 defsubr (&Sx_window_property
);
8919 defsubr (&Sxw_display_color_p
);
8920 defsubr (&Sx_display_grayscale_p
);
8921 defsubr (&Sxw_color_defined_p
);
8922 defsubr (&Sxw_color_values
);
8923 defsubr (&Sx_server_max_request_size
);
8924 defsubr (&Sx_server_vendor
);
8925 defsubr (&Sx_server_version
);
8926 defsubr (&Sx_display_pixel_width
);
8927 defsubr (&Sx_display_pixel_height
);
8928 defsubr (&Sx_display_mm_width
);
8929 defsubr (&Sx_display_mm_height
);
8930 defsubr (&Sx_display_screens
);
8931 defsubr (&Sx_display_planes
);
8932 defsubr (&Sx_display_color_cells
);
8933 defsubr (&Sx_display_visual_class
);
8934 defsubr (&Sx_display_backing_store
);
8935 defsubr (&Sx_display_save_under
);
8936 defsubr (&Sx_create_frame
);
8937 defsubr (&Sx_open_connection
);
8938 defsubr (&Sx_close_connection
);
8939 defsubr (&Sx_display_list
);
8940 defsubr (&Sx_synchronize
);
8942 /* W32 specific functions */
8944 defsubr (&Sw32_focus_frame
);
8945 defsubr (&Sw32_select_font
);
8946 defsubr (&Sw32_define_rgb_color
);
8947 defsubr (&Sw32_default_color_map
);
8948 defsubr (&Sw32_load_color_file
);
8949 defsubr (&Sw32_send_sys_command
);
8950 defsubr (&Sw32_shell_execute
);
8951 defsubr (&Sw32_register_hot_key
);
8952 defsubr (&Sw32_unregister_hot_key
);
8953 defsubr (&Sw32_registered_hot_keys
);
8954 defsubr (&Sw32_reconstruct_hot_key
);
8955 defsubr (&Sw32_toggle_lock_key
);
8956 defsubr (&Sw32_find_bdf_fonts
);
8958 defsubr (&Sfile_system_info
);
8959 defsubr (&Sdefault_printer_name
);
8961 /* Setting callback functions for fontset handler. */
8962 get_font_info_func
= w32_get_font_info
;
8964 #if 0 /* This function pointer doesn't seem to be used anywhere.
8965 And the pointer assigned has the wrong type, anyway. */
8966 list_fonts_func
= w32_list_fonts
;
8969 load_font_func
= w32_load_font
;
8970 find_ccl_program_func
= w32_find_ccl_program
;
8971 query_font_func
= w32_query_font
;
8972 set_frame_fontset_func
= x_set_font
;
8973 get_font_repertory_func
= x_get_font_repertory
;
8974 check_window_system_func
= check_w32
;
8977 hourglass_atimer
= NULL
;
8978 hourglass_shown_p
= 0;
8979 defsubr (&Sx_show_tip
);
8980 defsubr (&Sx_hide_tip
);
8982 staticpro (&tip_timer
);
8984 staticpro (&tip_frame
);
8986 last_show_tip_args
= Qnil
;
8987 staticpro (&last_show_tip_args
);
8989 defsubr (&Sx_file_dialog
);
8994 globals_of_w32fns is used to initialize those global variables that
8995 must always be initialized on startup even when the global variable
8996 initialized is non zero (see the function main in emacs.c).
8997 globals_of_w32fns is called from syms_of_w32fns when the global
8998 variable initialized is 0 and directly from main when initialized
9001 void globals_of_w32fns ()
9003 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
9005 TrackMouseEvent not available in all versions of Windows, so must load
9006 it dynamically. Do it once, here, instead of every time it is used.
9008 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
9009 GetProcAddress (user32_lib
, "TrackMouseEvent");
9010 /* ditto for GetClipboardSequenceNumber. */
9011 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
9012 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
9014 DEFVAR_INT ("w32-ansi-code-page",
9015 &w32_ansi_code_page
,
9016 doc
: /* The ANSI code page used by the system. */);
9017 w32_ansi_code_page
= GetACP ();
9022 void w32_abort (void) NO_RETURN
;
9028 button
= MessageBox (NULL
,
9029 "A fatal error has occurred!\n\n"
9030 "Would you like to attach a debugger?\n\n"
9031 "Select YES to debug, NO to abort Emacs"
9033 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
9034 "\"continue\" inside GDB before clicking YES.)"
9036 , "Emacs Abort Dialog",
9037 MB_ICONEXCLAMATION
| MB_TASKMODAL
9038 | MB_SETFOREGROUND
| MB_YESNO
);
9043 exit (2); /* tell the compiler we will never return */
9051 /* For convenience when debugging. */
9055 return GetLastError ();
9058 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9059 (do not change this comment) */