Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
c2cc16fa | 2 | Copyright (C) 1989, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001 |
9ef2e2cf | 3 | Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
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) | |
10 | any later version. | |
11 | ||
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ef2e2cf JR |
18 | along with GNU Emacs; see the file COPYING. If not, write to |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
1fb87c77 | 20 | Boston, MA 02111-1307, USA. */ |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
791f420f | 25 | #include <stdlib.h> |
ee78dc32 GV |
26 | #include "lisp.h" |
27 | #include "blockinput.h" | |
689004fa | 28 | #include "w32term.h" |
ee78dc32 GV |
29 | |
30 | #include "systty.h" | |
31 | #include "systime.h" | |
32 | ||
33 | #include <ctype.h> | |
34 | #include <errno.h> | |
35 | #include <setjmp.h> | |
36 | #include <sys/stat.h> | |
37 | ||
66f30e44 JR |
38 | #include "charset.h" |
39 | #include "character.h" | |
40 | #include "coding.h" | |
41 | #include "ccl.h" | |
ee78dc32 GV |
42 | #include "frame.h" |
43 | #include "dispextern.h" | |
93ff4395 | 44 | #include "fontset.h" |
ee78dc32 GV |
45 | #include "termhooks.h" |
46 | #include "termopts.h" | |
47 | #include "termchar.h" | |
48 | #include "gnu.h" | |
49 | #include "disptab.h" | |
50 | #include "buffer.h" | |
51 | #include "window.h" | |
66f30e44 | 52 | #include "keyboard.h" |
ee78dc32 | 53 | #include "intervals.h" |
66f30e44 JR |
54 | #include "process.h" |
55 | #include "atimer.h" | |
56 | #include "keymap.h" | |
57 | ||
58 | #include "w32heap.h" | |
59 | #include "w32bdf.h" | |
60 | #include <shellapi.h> | |
ee78dc32 | 61 | |
791f420f JR |
62 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
63 | ||
791f420f | 64 | \f |
33c34bea | 65 | /* Fringe bitmaps. */ |
791f420f | 66 | |
b6ae1532 | 67 | static HBITMAP fringe_bmp[MAX_FRINGE_BITMAPS]; |
791f420f | 68 | |
5bf04520 | 69 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 70 | |
5bf04520 | 71 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 72 | |
706ddb8f | 73 | /* Temporary variables for w32_read_socket. */ |
791f420f | 74 | |
706ddb8f JR |
75 | static int last_mousemove_x = 0; |
76 | static int last_mousemove_y = 0; | |
791f420f | 77 | |
af3a05ed JR |
78 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
79 | #ifndef GET_WHEEL_DELTA_WPARAM | |
80 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
81 | #endif | |
82 | ||
791f420f JR |
83 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
84 | start. */ | |
85 | ||
86 | static int any_help_event_p; | |
87 | ||
a18bb28d JR |
88 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
89 | static Lisp_Object last_window; | |
90 | ||
e7efd97e GV |
91 | extern unsigned int msh_mousewheel; |
92 | ||
ee78dc32 GV |
93 | extern void free_frame_menubar (); |
94 | ||
9ef2e2cf | 95 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 96 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 97 | |
82f9d565 AI |
98 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
99 | unsigned char *text, int dim); | |
52cf03a1 GV |
100 | extern Lisp_Object Vwindow_system; |
101 | ||
ee78dc32 GV |
102 | #define x_any_window_to_frame x_window_to_frame |
103 | #define x_top_window_to_frame x_window_to_frame | |
104 | ||
105 | \f | |
fbd6baed GV |
106 | /* This is display since w32 does not support multiple ones. */ |
107 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 108 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
109 | |
110 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 111 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
112 | NAME is the name of the frame. |
113 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 114 | Lisp_Object w32_display_name_list; |
ee78dc32 | 115 | |
41375f89 JR |
116 | |
117 | #ifndef GLYPHSET | |
118 | /* Pre Windows 2000, this was not available, but define it here so | |
119 | that Emacs compiled on such a platform will run on newer versions. */ | |
120 | ||
121 | typedef struct tagWCRANGE | |
122 | { | |
123 | WCHAR wcLow; | |
124 | USHORT cGlyphs; | |
125 | } WCRANGE; | |
126 | ||
127 | typedef struct tagGLYPHSET | |
128 | { | |
129 | DWORD cbThis; | |
130 | DWORD flAccel; | |
131 | DWORD cGlyphsSupported; | |
132 | DWORD cRanges; | |
133 | WCRANGE ranges[1]; | |
134 | } GLYPHSET; | |
135 | ||
136 | #endif | |
137 | ||
138 | /* Dynamic linking to GetFontUnicodeRanges (not available on 95, 98, ME). */ | |
139 | DWORD (PASCAL *pfnGetFontUnicodeRanges) (HDC device, GLYPHSET *ranges); | |
140 | ||
ee78dc32 GV |
141 | /* Frame being updated by update_frame. This is declared in term.c. |
142 | This is set by update_begin and looked at by all the | |
fbd6baed | 143 | w32 functions. It is zero while not inside an update. |
791f420f | 144 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
145 | is the frame to apply to. */ |
146 | extern struct frame *updating_frame; | |
147 | ||
148 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
149 | struct frame *pending_autoraise_frame; | |
150 | ||
abb15ebd JR |
151 | /* The handle of the frame that currently owns the system caret. */ |
152 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
153 | int w32_system_caret_height; |
154 | int w32_system_caret_x; | |
155 | int w32_system_caret_y; | |
99558ce8 | 156 | int w32_use_visible_system_caret; |
abb15ebd | 157 | |
484fa2c1 | 158 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
159 | like Twinbridge on '95 rather than installed system level support |
160 | for Far East languages. */ | |
484fa2c1 | 161 | int w32_enable_unicode_output; |
cabb23bc | 162 | |
e9e23e23 GV |
163 | DWORD dwWindowsThreadId = 0; |
164 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
165 | DWORD dwMainThreadId = 0; |
166 | HANDLE hMainThread = NULL; | |
167 | ||
689004fa GV |
168 | #ifndef SIF_ALL |
169 | /* These definitions are new with Windows 95. */ | |
170 | #define SIF_RANGE 0x0001 | |
171 | #define SIF_PAGE 0x0002 | |
172 | #define SIF_POS 0x0004 | |
173 | #define SIF_DISABLENOSCROLL 0x0008 | |
174 | #define SIF_TRACKPOS 0x0010 | |
175 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
176 | ||
177 | typedef struct tagSCROLLINFO | |
178 | { | |
179 | UINT cbSize; | |
180 | UINT fMask; | |
181 | int nMin; | |
182 | int nMax; | |
183 | UINT nPage; | |
184 | int nPos; | |
185 | int nTrackPos; | |
186 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
187 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
188 | #endif /* SIF_ALL */ | |
189 | ||
190 | /* Dynamic linking to new proportional scroll bar functions. */ | |
191 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
192 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
193 | ||
194 | int vertical_scroll_bar_min_handle; | |
195 | int vertical_scroll_bar_top_border; | |
196 | int vertical_scroll_bar_bottom_border; | |
197 | ||
198 | int last_scroll_bar_drag_pos; | |
199 | ||
ee78dc32 GV |
200 | /* Mouse movement. */ |
201 | ||
202 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 203 | |
ee78dc32 | 204 | static RECT last_mouse_glyph; |
791f420f | 205 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 206 | |
fbd6baed | 207 | Lisp_Object Vw32_num_mouse_buttons; |
52cf03a1 | 208 | |
fbd6baed | 209 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 210 | |
689004fa GV |
211 | /* Control whether x_raise_frame also sets input focus. */ |
212 | Lisp_Object Vw32_grab_focus_on_raise; | |
213 | ||
214 | /* Control whether Caps Lock affects non-ascii characters. */ | |
215 | Lisp_Object Vw32_capslock_is_shiftlock; | |
216 | ||
ef0e360f GV |
217 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
218 | Lisp_Object Vw32_recognize_altgr; | |
219 | ||
ee78dc32 GV |
220 | /* The scroll bar in which the last motion event occurred. |
221 | ||
222 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 223 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
224 | an ordinary motion. |
225 | ||
226 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 227 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
228 | static Lisp_Object last_mouse_scroll_bar; |
229 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 230 | |
fbd6baed | 231 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 232 | return the time associated with the position it returns, but there |
9ef2e2cf | 233 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
234 | along with the position query. So, we just keep track of the time |
235 | of the last movement we received, and return that in hopes that | |
236 | it's somewhat accurate. */ | |
ee78dc32 | 237 | |
9ef2e2cf JR |
238 | static Time last_mouse_movement_time; |
239 | ||
240 | /* Incremented by w32_read_socket whenever it really tries to read | |
241 | events. */ | |
a1b9438c | 242 | |
ee78dc32 GV |
243 | #ifdef __STDC__ |
244 | static int volatile input_signal_count; | |
245 | #else | |
246 | static int input_signal_count; | |
247 | #endif | |
248 | ||
249 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
250 | ||
251 | extern Lisp_Object Qface, Qmouse_face; | |
252 | ||
38006079 | 253 | #ifndef USE_CRT_DLL |
ee78dc32 | 254 | extern int errno; |
38006079 | 255 | #endif |
ee78dc32 GV |
256 | |
257 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 258 | |
31ade731 | 259 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 260 | |
38006079 | 261 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 262 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
263 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
264 | struct input_event *)); | |
2bf04b9d | 265 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
266 | |
267 | void x_lower_frame P_ ((struct frame *)); | |
268 | void x_scroll_bar_clear P_ ((struct frame *)); | |
269 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
270 | void x_raise_frame P_ ((struct frame *)); | |
271 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
272 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
273 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
274 | void w32_initialize P_ ((void)); | |
275 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
276 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
277 | static void x_update_end P_ ((struct frame *)); |
278 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
279 | static void w32_set_terminal_modes P_ ((void)); |
280 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 281 | static void x_clear_frame P_ ((void)); |
791f420f JR |
282 | static void frame_highlight P_ ((struct frame *)); |
283 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
284 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
285 | struct frame *)); | |
791f420f JR |
286 | static void w32_frame_rehighlight P_ ((struct frame *)); |
287 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
288 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
289 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
290 | enum text_cursor_kinds)); | |
62e50ec6 | 291 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, HDC)); |
791f420f | 292 | |
ee78dc32 GV |
293 | static Lisp_Object Qvendor_specific_keysyms; |
294 | ||
ee78dc32 | 295 | \f |
9ef2e2cf JR |
296 | /*********************************************************************** |
297 | Debugging | |
298 | ***********************************************************************/ | |
299 | ||
ee78dc32 | 300 | #if 0 |
9ef2e2cf JR |
301 | |
302 | /* This is a function useful for recording debugging information about | |
303 | the sequence of occurrences in this file. */ | |
ee78dc32 | 304 | |
d67d1627 | 305 | struct record |
ee78dc32 GV |
306 | { |
307 | char *locus; | |
308 | int type; | |
309 | }; | |
310 | ||
311 | struct record event_record[100]; | |
312 | ||
313 | int event_record_index; | |
314 | ||
315 | record_event (locus, type) | |
316 | char *locus; | |
317 | int type; | |
318 | { | |
319 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
320 | event_record_index = 0; | |
321 | ||
322 | event_record[event_record_index].locus = locus; | |
323 | event_record[event_record_index].type = type; | |
324 | event_record_index++; | |
325 | } | |
326 | ||
327 | #endif /* 0 */ | |
328 | \f | |
791f420f | 329 | |
c65fd370 RS |
330 | void |
331 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
332 | XGCValues *xgcv) | |
791f420f JR |
333 | { |
334 | if (mask & GCForeground) | |
335 | gc->foreground = xgcv->foreground; | |
336 | if (mask & GCBackground) | |
337 | gc->background = xgcv->background; | |
338 | if (mask & GCFont) | |
339 | gc->font = xgcv->font; | |
340 | } | |
341 | ||
342 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
343 | XGCValues *xgcv) | |
344 | { | |
345 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
346 | bzero (gc, sizeof (XGCValues)); | |
347 | ||
348 | XChangeGC (ignore, gc, mask, xgcv); | |
349 | ||
350 | return gc; | |
351 | } | |
352 | ||
c65fd370 RS |
353 | void |
354 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
355 | unsigned long mask, XGCValues *xgcv) |
356 | { | |
357 | XChangeGC (ignore, xgcv, mask, gc); | |
358 | } | |
359 | ||
791f420f JR |
360 | static void |
361 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
362 | { | |
363 | if (rect) | |
364 | { | |
365 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
366 | SelectClipRgn (hdc, clip_region); | |
367 | DeleteObject (clip_region); | |
368 | } | |
369 | else | |
370 | SelectClipRgn (hdc, NULL); | |
371 | } | |
372 | ||
791f420f JR |
373 | |
374 | /* Draw a hollow rectangle at the specified position. */ | |
375 | void | |
376 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
377 | int width, int height) | |
378 | { | |
379 | HBRUSH hb, oldhb; | |
380 | HPEN hp, oldhp; | |
381 | ||
382 | hb = CreateSolidBrush (gc->background); | |
383 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
384 | oldhb = SelectObject (hdc, hb); | |
385 | oldhp = SelectObject (hdc, hp); | |
386 | ||
387 | Rectangle (hdc, x, y, x + width, y + height); | |
388 | ||
389 | SelectObject (hdc, oldhb); | |
390 | SelectObject (hdc, oldhp); | |
391 | DeleteObject (hb); | |
392 | DeleteObject (hp); | |
393 | } | |
394 | ||
395 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 396 | void |
00fe468b | 397 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 398 | FRAME_PTR f; |
00fe468b | 399 | HDC hdc; |
ee78dc32 GV |
400 | COLORREF pix; |
401 | RECT * lprect; | |
402 | { | |
ee78dc32 | 403 | HBRUSH hb; |
791f420f | 404 | |
ee78dc32 | 405 | hb = CreateSolidBrush (pix); |
ee78dc32 | 406 | FillRect (hdc, lprect, hb); |
ee78dc32 | 407 | DeleteObject (hb); |
ee78dc32 GV |
408 | } |
409 | ||
d67d1627 | 410 | void |
fbd6baed | 411 | w32_clear_window (f) |
ee78dc32 GV |
412 | FRAME_PTR f; |
413 | { | |
414 | RECT rect; | |
00fe468b | 415 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 416 | |
e4a52412 JR |
417 | /* Under certain conditions, this can be called at startup with |
418 | a console frame pointer before the GUI frame is created. An HDC | |
419 | of 0 indicates this. */ | |
420 | if (hdc) | |
421 | { | |
422 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
423 | w32_clear_rect (f, hdc, &rect); | |
424 | } | |
425 | ||
00fe468b | 426 | release_frame_dc (f, hdc); |
ee78dc32 GV |
427 | } |
428 | ||
429 | \f | |
791f420f JR |
430 | /*********************************************************************** |
431 | Starting and ending an update | |
432 | ***********************************************************************/ | |
d67d1627 | 433 | |
791f420f JR |
434 | /* Start an update of frame F. This function is installed as a hook |
435 | for update_begin, i.e. it is called when update_begin is called. | |
436 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 437 | each window being updated. */ |
ee78dc32 | 438 | |
96214669 | 439 | static void |
791f420f | 440 | x_update_begin (f) |
ee78dc32 GV |
441 | struct frame *f; |
442 | { | |
99012074 AI |
443 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
444 | ||
7e6ac5b9 AI |
445 | if (! FRAME_W32_P (f)) |
446 | return; | |
447 | ||
99012074 AI |
448 | /* Regenerate display palette before drawing if list of requested |
449 | colors has changed. */ | |
450 | if (display_info->regen_palette) | |
451 | { | |
452 | w32_regenerate_palette (f); | |
453 | display_info->regen_palette = FALSE; | |
454 | } | |
791f420f | 455 | } |
ee78dc32 | 456 | |
791f420f JR |
457 | |
458 | /* Start update of window W. Set the global variable updated_window | |
459 | to the window being updated and set output_cursor to the cursor | |
460 | position of W. */ | |
461 | ||
462 | static void | |
463 | x_update_window_begin (w) | |
464 | struct window *w; | |
465 | { | |
466 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
467 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
468 | ||
99558ce8 | 469 | /* Hide the system caret during an update. */ |
9785d95b BK |
470 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
471 | { | |
472 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
473 | } | |
99558ce8 | 474 | |
791f420f JR |
475 | updated_window = w; |
476 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
477 | |
478 | BLOCK_INPUT; | |
479 | ||
791f420f | 480 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
481 | { |
482 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 483 | display_info->mouse_face_defer = 1; |
ee78dc32 | 484 | |
9ef2e2cf JR |
485 | /* If F needs to be redrawn, simply forget about any prior mouse |
486 | highlighting. */ | |
ee78dc32 | 487 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
488 | display_info->mouse_face_window = Qnil; |
489 | ||
ec48c3a7 JR |
490 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
491 | their mouse_face_p flag set, which means that they are always | |
492 | unequal to rows in a desired matrix which never have that | |
493 | flag set. So, rows containing mouse-face glyphs are never | |
494 | scrolled, and we don't have to switch the mouse highlight off | |
495 | here to prevent it from being scrolled. */ | |
d67d1627 | 496 | |
791f420f JR |
497 | /* Can we tell that this update does not affect the window |
498 | where the mouse highlight is? If so, no need to turn off. | |
499 | Likewise, don't do anything if the frame is garbaged; | |
500 | in that case, the frame's current matrix that we would use | |
501 | is all wrong, and we will redisplay that line anyway. */ | |
502 | if (!NILP (display_info->mouse_face_window) | |
503 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 504 | { |
791f420f | 505 | int i; |
ee78dc32 | 506 | |
791f420f JR |
507 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
508 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
509 | break; |
510 | ||
791f420f JR |
511 | if (i < w->desired_matrix->nrows) |
512 | clear_mouse_face (display_info); | |
ee78dc32 | 513 | } |
ec48c3a7 | 514 | #endif /* 0 */ |
ee78dc32 GV |
515 | } |
516 | ||
517 | UNBLOCK_INPUT; | |
518 | } | |
519 | ||
89271099 | 520 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 521 | |
96214669 | 522 | static void |
89271099 | 523 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 524 | struct window *w; |
89271099 | 525 | int x, y0, y1; |
ee78dc32 | 526 | { |
791f420f | 527 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
528 | RECT r; |
529 | HDC hdc; | |
1c64a4a2 | 530 | |
89271099 KS |
531 | r.left = x; |
532 | r.right = x + 1; | |
533 | r.top = y0; | |
534 | r.bottom = y1; | |
d67d1627 | 535 | |
89271099 KS |
536 | hdc = get_frame_dc (f); |
537 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
538 | release_frame_dc (f, hdc); | |
791f420f | 539 | } |
ee78dc32 | 540 | |
d67d1627 | 541 | |
ec48c3a7 JR |
542 | /* End update of window W (which is equal to updated_window). |
543 | ||
544 | Draw vertical borders between horizontally adjacent windows, and | |
545 | display W's cursor if CURSOR_ON_P is non-zero. | |
546 | ||
547 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
548 | glyphs in mouse-face were overwritten. In that case we have to | |
549 | make sure that the mouse-highlight is properly redrawn. | |
550 | ||
551 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
552 | support. Such windows don't have a cursor, so don't display it | |
553 | here. */ | |
791f420f JR |
554 | |
555 | static void | |
ec48c3a7 | 556 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 557 | struct window *w; |
ec48c3a7 | 558 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 559 | { |
89271099 | 560 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 561 | |
791f420f JR |
562 | if (!w->pseudo_window_p) |
563 | { | |
564 | BLOCK_INPUT; | |
ec48c3a7 | 565 | |
791f420f | 566 | if (cursor_on_p) |
89271099 KS |
567 | display_and_set_cursor (w, 1, output_cursor.hpos, |
568 | output_cursor.vpos, | |
569 | output_cursor.x, output_cursor.y); | |
d67d1627 | 570 | |
791f420f JR |
571 | x_draw_vertical_border (w); |
572 | UNBLOCK_INPUT; | |
573 | } | |
9f5a911b JR |
574 | |
575 | /* If a row with mouse-face was overwritten, arrange for | |
576 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
577 | if (mouse_face_overwritten_p) | |
578 | { | |
579 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
580 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
581 | dpyinfo->mouse_face_window = Qnil; | |
582 | } | |
583 | ||
99558ce8 JR |
584 | /* Unhide the caret. This won't actually show the cursor, unless it |
585 | was visible before the corresponding call to HideCaret in | |
586 | x_update_window_begin. */ | |
9785d95b BK |
587 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
588 | { | |
589 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
590 | } | |
99558ce8 | 591 | |
791f420f JR |
592 | updated_window = NULL; |
593 | } | |
594 | ||
9ef2e2cf JR |
595 | |
596 | /* End update of frame F. This function is installed as a hook in | |
597 | update_end. */ | |
598 | ||
791f420f JR |
599 | static void |
600 | x_update_end (f) | |
601 | struct frame *f; | |
602 | { | |
7e6ac5b9 AI |
603 | if (! FRAME_W32_P (f)) |
604 | return; | |
605 | ||
791f420f JR |
606 | /* Mouse highlight may be displayed again. */ |
607 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
608 | } |
609 | ||
9ef2e2cf | 610 | |
791f420f JR |
611 | /* This function is called from various places in xdisp.c whenever a |
612 | complete update has been performed. The global variable | |
613 | updated_window is not available here. */ | |
ee78dc32 | 614 | |
96214669 | 615 | static void |
fbd6baed | 616 | w32_frame_up_to_date (f) |
791f420f | 617 | struct frame *f; |
ee78dc32 | 618 | { |
791f420f | 619 | if (FRAME_W32_P (f)) |
ee78dc32 | 620 | { |
791f420f | 621 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 622 | |
791f420f JR |
623 | if (dpyinfo->mouse_face_deferred_gc |
624 | || f == dpyinfo->mouse_face_mouse_frame) | |
625 | { | |
626 | BLOCK_INPUT; | |
627 | if (dpyinfo->mouse_face_mouse_frame) | |
628 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
629 | dpyinfo->mouse_face_mouse_x, | |
630 | dpyinfo->mouse_face_mouse_y); | |
631 | dpyinfo->mouse_face_deferred_gc = 0; | |
632 | UNBLOCK_INPUT; | |
633 | } | |
ee78dc32 GV |
634 | } |
635 | } | |
791f420f JR |
636 | |
637 | ||
638 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 639 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 640 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 641 | found in updated_window. This function is called from |
791f420f JR |
642 | update_window_line only if it is known that there are differences |
643 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
644 | ||
645 | static void | |
646 | x_after_update_window_line (desired_row) | |
647 | struct glyph_row *desired_row; | |
648 | { | |
649 | struct window *w = updated_window; | |
6ff3e5e3 JR |
650 | struct frame *f; |
651 | int width, height; | |
652 | ||
791f420f | 653 | xassert (w); |
d67d1627 | 654 | |
791f420f JR |
655 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
656 | { | |
657 | BLOCK_INPUT; | |
b6ae1532 | 658 | draw_row_fringe_bitmaps (w, desired_row); |
6ff3e5e3 JR |
659 | UNBLOCK_INPUT; |
660 | } | |
791f420f | 661 | |
6ff3e5e3 JR |
662 | /* When a window has disappeared, make sure that no rest of |
663 | full-width rows stays visible in the internal border. Could | |
664 | check here if updated_window is the leftmost/rightmost window, | |
665 | but I guess it's not worth doing since vertically split windows | |
666 | are almost never used, internal border is rarely set, and the | |
667 | overhead is very small. */ | |
668 | if (windows_or_buffers_changed | |
669 | && desired_row->full_width_p | |
670 | && (f = XFRAME (w->frame), | |
671 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
672 | width != 0) | |
673 | && (height = desired_row->visible_height, | |
674 | height > 0)) | |
675 | { | |
676 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 677 | |
6ff3e5e3 JR |
678 | /* Internal border is drawn below the tool bar. */ |
679 | if (WINDOWP (f->tool_bar_window) | |
680 | && w == XWINDOW (f->tool_bar_window)) | |
681 | y -= width; | |
682 | ||
683 | BLOCK_INPUT; | |
684 | { | |
685 | HDC hdc = get_frame_dc (f); | |
686 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 687 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
688 | y, width, height); |
689 | release_frame_dc (f, hdc); | |
690 | } | |
791f420f JR |
691 | UNBLOCK_INPUT; |
692 | } | |
693 | } | |
694 | ||
695 | ||
33c34bea | 696 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
697 | window W. ROW is the glyph row for which to display the bitmap; it |
698 | determines the vertical position at which the bitmap has to be | |
699 | drawn. */ | |
700 | ||
701 | static void | |
b6ae1532 | 702 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 703 | struct window *w; |
791f420f | 704 | struct glyph_row *row; |
b6ae1532 | 705 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
706 | { |
707 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
708 | HDC hdc; |
709 | struct face *face = p->face; | |
710 | ||
711 | hdc = get_frame_dc (f); | |
791f420f JR |
712 | |
713 | /* Must clip because of partially visible lines. */ | |
62e50ec6 | 714 | w32_clip_to_row (w, row, hdc); |
791f420f | 715 | |
b6ae1532 | 716 | if (p->bx >= 0) |
791f420f | 717 | { |
d33c49e8 | 718 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 719 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
720 | } |
721 | ||
b6ae1532 KS |
722 | if (p->which != NO_FRINGE_BITMAP) |
723 | { | |
724 | HBITMAP pixmap = fringe_bmp[p->which]; | |
725 | HDC compat_hdc; | |
726 | HANDLE horig_obj; | |
791f420f | 727 | |
b6ae1532 KS |
728 | compat_hdc = CreateCompatibleDC (hdc); |
729 | SaveDC (hdc); | |
791f420f | 730 | |
b6ae1532 KS |
731 | horig_obj = SelectObject (compat_hdc, pixmap); |
732 | SetTextColor (hdc, face->background); | |
733 | SetBkColor (hdc, face->foreground); | |
fccb8288 | 734 | |
b6ae1532 KS |
735 | BitBlt (hdc, p->x, p->y, p->wd, p->h, |
736 | compat_hdc, 0, p->dh, | |
737 | SRCCOPY); | |
791f420f | 738 | |
b6ae1532 KS |
739 | SelectObject (compat_hdc, horig_obj); |
740 | DeleteDC (compat_hdc); | |
741 | RestoreDC (hdc, -1); | |
d33c49e8 | 742 | } |
791f420f | 743 | |
b6ae1532 | 744 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 745 | |
791f420f JR |
746 | release_frame_dc (f, hdc); |
747 | } | |
748 | ||
ee78dc32 | 749 | \f |
9ef2e2cf JR |
750 | /* This is called when starting Emacs and when restarting after |
751 | suspend. When starting Emacs, no window is mapped. And nothing | |
752 | must be done to Emacs's own window if it is suspended (though that | |
753 | rarely happens). */ | |
ee78dc32 | 754 | |
96214669 GV |
755 | static void |
756 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
757 | { |
758 | } | |
759 | ||
9ef2e2cf JR |
760 | /* This is called when exiting or suspending Emacs. Exiting will make |
761 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 762 | |
96214669 GV |
763 | static void |
764 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
765 | { |
766 | } | |
791f420f | 767 | |
9ef2e2cf | 768 | |
ee78dc32 | 769 | \f |
791f420f JR |
770 | /*********************************************************************** |
771 | Display Iterator | |
772 | ***********************************************************************/ | |
773 | ||
774 | /* Function prototypes of this page. */ | |
775 | ||
82f9d565 | 776 | static XCharStruct *w32_per_char_metric P_ ((XFontStruct *, |
6b6bd726 | 777 | wchar_t *, int)); |
66f30e44 JR |
778 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, |
779 | struct charset *, int *)); | |
cabb23bc | 780 | |
791f420f JR |
781 | |
782 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
783 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 784 | metric is returned. */ |
791f420f | 785 | |
82f9d565 AI |
786 | static int |
787 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
788 | XFontStruct *font; |
789 | wchar_t *char2b; | |
790 | int dim; | |
82f9d565 | 791 | XCharStruct * pcm; |
9127e20e JR |
792 | { |
793 | glyph_metric * bdf_metric; | |
794 | char buf[2]; | |
9127e20e JR |
795 | |
796 | if (dim == 1) | |
4b99045f | 797 | buf[0] = (char)(*char2b); |
9127e20e JR |
798 | else |
799 | { | |
6b6bd726 KS |
800 | buf[0] = XCHAR2B_BYTE1 (char2b); |
801 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
802 | } |
803 | ||
804 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
805 | ||
806 | if (bdf_metric) | |
807 | { | |
808 | pcm->width = bdf_metric->dwidth; | |
809 | pcm->lbearing = bdf_metric->bbox; | |
810 | pcm->rbearing = bdf_metric->dwidth | |
811 | - (bdf_metric->bbox + bdf_metric->bbw); | |
812 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 813 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
814 | |
815 | return 1; | |
9127e20e | 816 | } |
82f9d565 | 817 | return 0; |
9127e20e JR |
818 | } |
819 | ||
820 | ||
82f9d565 AI |
821 | static int |
822 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
823 | XFontStruct *font; |
824 | wchar_t *char2b; | |
9ef2e2cf | 825 | enum w32_char_font_type font_type; |
82f9d565 | 826 | XCharStruct * pcm; |
cabb23bc | 827 | { |
82f9d565 AI |
828 | HDC hdc = GetDC (NULL); |
829 | HFONT old_font; | |
830 | BOOL retval = FALSE; | |
cabb23bc | 831 | |
791f420f | 832 | xassert (font && char2b); |
82f9d565 AI |
833 | xassert (font->hfont); |
834 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 835 | |
82f9d565 | 836 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 837 | |
dfaaaafb | 838 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 839 | { |
dfaaaafb AI |
840 | ABC char_widths; |
841 | ||
842 | if (font_type == UNICODE_FONT) | |
843 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 844 | else |
dfaaaafb AI |
845 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
846 | ||
847 | if (retval) | |
848 | { | |
f6dd0c50 JR |
849 | #if 0 |
850 | /* Disabled until we can find a way to get the right results | |
851 | on all versions of Windows. */ | |
852 | ||
73dc743c JR |
853 | /* Don't trust the ABC widths. For synthesized fonts they are |
854 | wrong, and so is the result of GetCharWidth()! */ | |
855 | int real_width; | |
856 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 857 | #endif |
dfaaaafb | 858 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 859 | #if 0 |
73dc743c JR |
860 | /* As far as I can tell, this is the best way to determine what |
861 | ExtTextOut will do with the broken font. */ | |
862 | if (pcm->width != real_width) | |
863 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 864 | #endif |
dfaaaafb | 865 | pcm->lbearing = char_widths.abcA; |
73dc743c | 866 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
867 | pcm->ascent = FONT_BASE (font); |
868 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 869 | } |
791f420f | 870 | } |
82f9d565 AI |
871 | |
872 | if (!retval) | |
791f420f | 873 | { |
82f9d565 AI |
874 | /* Either font is not a True-type font, or GetCharABCWidthsW |
875 | failed (it is not supported on Windows 9x for instance), so we | |
876 | can't determine the full info we would like. All is not lost | |
877 | though - we can call GetTextExtentPoint32 to get rbearing and | |
878 | deduce width based on the font's per-string overhang. lbearing | |
879 | is assumed to be zero. */ | |
01b220b6 JR |
880 | |
881 | /* TODO: Some Thai characters (and other composites if Windows | |
882 | supports them) do have lbearing, and report their total width | |
883 | as zero. Need some way of handling them when | |
884 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
885 | SIZE sz; |
886 | ||
887 | if (font_type == UNICODE_FONT) | |
888 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
889 | else | |
890 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
891 | |
892 | if (retval) | |
dfaaaafb | 893 | { |
82f9d565 AI |
894 | pcm->width = sz.cx - font->tm.tmOverhang; |
895 | pcm->rbearing = sz.cx; | |
dfaaaafb | 896 | pcm->lbearing = 0; |
82f9d565 AI |
897 | pcm->ascent = FONT_BASE (font); |
898 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 899 | } |
791f420f JR |
900 | } |
901 | ||
791f420f | 902 | |
93ff4395 JR |
903 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
904 | { | |
82f9d565 | 905 | retval = FALSE; |
93ff4395 JR |
906 | } |
907 | ||
82f9d565 AI |
908 | SelectObject (hdc, old_font); |
909 | ReleaseDC (NULL, hdc); | |
910 | ||
911 | return retval; | |
912 | } | |
913 | ||
914 | ||
915 | static XCharStruct * | |
916 | w32_per_char_metric (font, char2b, font_type) | |
917 | XFontStruct *font; | |
918 | wchar_t *char2b; | |
6b6bd726 | 919 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
920 | { |
921 | /* The result metric information. */ | |
922 | XCharStruct *pcm; | |
923 | BOOL retval; | |
924 | ||
925 | xassert (font && char2b); | |
66f30e44 JR |
926 | |
927 | /* TODO: This function is currently called through the RIF, and in | |
928 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
929 | cached metrics to be used, which seems to work, but in cases | |
930 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
931 | char2b appropriately. All callers need checking to see what they | |
932 | are passing. This is most likely to affect variable width fonts | |
933 | outside the Latin-1 range, particularly in languages like Thai | |
934 | that rely on rbearing and lbearing to provide composition. I | |
935 | don't think that is working currently anyway, but we don't seem | |
936 | to have anyone testing such languages on Windows. */ | |
e9eee23e | 937 | |
82f9d565 | 938 | /* Handle the common cases quickly. */ |
4b99045f | 939 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
940 | /* TODO: determine whether char2b exists in font? */ |
941 | return &font->max_bounds; | |
4b99045f | 942 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
943 | return &font->per_char[*char2b]; |
944 | ||
66f30e44 JR |
945 | xassert (font_type != UNKNOWN_FONT); |
946 | ||
82f9d565 AI |
947 | pcm = &font->scratch; |
948 | ||
949 | if (font_type == BDF_1D_FONT) | |
950 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
951 | else if (font_type == BDF_2D_FONT) | |
952 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
953 | else | |
954 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
955 | ||
956 | if (retval) | |
957 | return pcm; | |
958 | ||
959 | return NULL; | |
960 | } | |
961 | ||
962 | void | |
963 | w32_cache_char_metrics (font) | |
964 | XFontStruct *font; | |
965 | { | |
966 | wchar_t char2b = L'x'; | |
967 | ||
968 | /* Cache char metrics for the common cases. */ | |
969 | if (font->bdf) | |
970 | { | |
971 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
972 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
973 | { | |
974 | /* Use the font width and height as max bounds, as not all BDF | |
975 | fonts contain the letter 'x'. */ | |
976 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
977 | font->max_bounds.lbearing = -font->bdf->llx; | |
978 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
979 | font->max_bounds.ascent = FONT_BASE (font); | |
980 | font->max_bounds.descent = FONT_DESCENT (font); | |
981 | } | |
82f9d565 AI |
982 | } |
983 | else | |
984 | { | |
f1eed8ff JR |
985 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
986 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
987 | though they contain characters of different widths. */ | |
988 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
989 | { |
990 | /* Font is not fixed pitch, so cache per_char info for the | |
991 | ASCII characters. It would be much more work, and probably | |
992 | not worth it, to cache other chars, since we may change | |
993 | between using Unicode and ANSI text drawing functions at | |
994 | run-time. */ | |
995 | int i; | |
996 | ||
997 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
998 | for (i = 0; i < 128; i++) | |
999 | { | |
1000 | char2b = i; | |
1001 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1002 | &font->per_char[i]); | |
1003 | } | |
1004 | } | |
1005 | else | |
1006 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1007 | &font->max_bounds); | |
1008 | } | |
791f420f JR |
1009 | } |
1010 | ||
1011 | ||
9ef2e2cf JR |
1012 | /* Determine if a font is double byte. */ |
1013 | int w32_font_is_double_byte (XFontStruct *font) | |
1014 | { | |
1015 | return font->double_byte_p; | |
1016 | } | |
1017 | ||
1018 | ||
d67d1627 | 1019 | static BOOL |
d6ff54d5 JR |
1020 | w32_use_unicode_for_codepage (codepage) |
1021 | int codepage; | |
1022 | { | |
1023 | /* If the current codepage is supported, use Unicode for output. */ | |
1024 | return (w32_enable_unicode_output | |
1025 | && codepage != CP_8BIT | |
1026 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1027 | } | |
1028 | ||
791f420f JR |
1029 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1030 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1031 | ||
6b6bd726 | 1032 | static int /* enum w32_char_font_type */ |
66f30e44 | 1033 | w32_encode_char (c, char2b, font_info, charset, two_byte_p) |
791f420f JR |
1034 | int c; |
1035 | wchar_t *char2b; | |
1036 | struct font_info *font_info; | |
66f30e44 | 1037 | struct charset *charset; |
9ef2e2cf | 1038 | int * two_byte_p; |
791f420f | 1039 | { |
791f420f | 1040 | int codepage; |
9ef2e2cf | 1041 | int unicode_p = 0; |
344630d6 | 1042 | int internal_two_byte_p = 0; |
9ef2e2cf | 1043 | |
791f420f JR |
1044 | XFontStruct *font = font_info->font; |
1045 | ||
344630d6 | 1046 | internal_two_byte_p = w32_font_is_double_byte (font); |
41375f89 JR |
1047 | codepage = font_info->codepage; |
1048 | ||
1049 | /* If font can output unicode, use the original unicode character. */ | |
1050 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
1051 | && c >= 0x100) | |
1052 | { | |
1053 | *char2b = c; | |
1054 | unicode_p = 1; | |
1055 | internal_two_byte_p = 1; | |
1056 | } | |
9ef2e2cf | 1057 | |
791f420f JR |
1058 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1059 | This may be either a program in a special encoder language or a | |
1060 | fixed encoding. */ | |
41375f89 | 1061 | else if (font_info->font_encoder) |
791f420f JR |
1062 | { |
1063 | /* It's a program. */ | |
1064 | struct ccl_program *ccl = font_info->font_encoder; | |
1065 | ||
1066 | if (CHARSET_DIMENSION (charset) == 1) | |
1067 | { | |
8f924df7 | 1068 | ccl->reg[0] = CHARSET_ID (charset); |
6b6bd726 | 1069 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1070 | ccl->reg[2] = -1; |
791f420f JR |
1071 | } |
1072 | else | |
1073 | { | |
8f924df7 | 1074 | ccl->reg[0] = CHARSET_ID (charset); |
6b6bd726 KS |
1075 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1076 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1077 | } |
1078 | ||
8f924df7 | 1079 | ccl_driver (ccl, NULL, NULL, 0, 0, Qnil); |
791f420f JR |
1080 | |
1081 | /* We assume that MSBs are appropriately set/reset by CCL | |
1082 | program. */ | |
344630d6 | 1083 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1084 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1085 | else |
6b6bd726 | 1086 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f | 1087 | } |
66f30e44 | 1088 | else if (font_info->encoding_type) |
791f420f JR |
1089 | { |
1090 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1091 | encoding numbers. */ | |
66f30e44 | 1092 | unsigned char enc = font_info->encoding_type; |
d67d1627 | 1093 | |
791f420f JR |
1094 | if ((enc == 1 || enc == 2) |
1095 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1096 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1097 | |
41375f89 | 1098 | if (enc == 1 || enc == 3 || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) |
6b6bd726 | 1099 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1100 | else if (enc == 4) |
1101 | { | |
41375f89 | 1102 | int code = (int) (*char2b); |
791f420f | 1103 | |
8f924df7 KH |
1104 | JIS_TO_SJIS (code); |
1105 | STORE_XCHAR2B (char2b, (code >> 8), (code & 0xFF)); | |
791f420f JR |
1106 | } |
1107 | } | |
344630d6 JR |
1108 | |
1109 | if (two_byte_p) | |
1110 | *two_byte_p = internal_two_byte_p; | |
1111 | ||
9ef2e2cf JR |
1112 | if (!font) |
1113 | return UNKNOWN_FONT; | |
9127e20e JR |
1114 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1115 | return BDF_1D_FONT; | |
9ef2e2cf | 1116 | else if (font->bdf) |
9127e20e | 1117 | return BDF_2D_FONT; |
9ef2e2cf JR |
1118 | else if (unicode_p) |
1119 | return UNICODE_FONT; | |
1120 | else | |
1121 | return ANSI_FONT; | |
791f420f JR |
1122 | } |
1123 | ||
1124 | ||
66f30e44 JR |
1125 | /* Return a char-table whose elements are t if the font FONT_INFO |
1126 | contains a glyph for the corresponding character, and nil if not. | |
1127 | ||
1128 | Fixme: For the moment, this function works only for fonts whose | |
1129 | glyph encoding is the same as Unicode (e.g. ISO10646-1 fonts). */ | |
1130 | ||
1131 | Lisp_Object | |
1132 | x_get_font_repertory (f, font_info) | |
1133 | FRAME_PTR f; | |
1134 | struct font_info *font_info; | |
1135 | { | |
66f30e44 JR |
1136 | XFontStruct *font = (XFontStruct *) font_info->font; |
1137 | Lisp_Object table; | |
1138 | int min_byte1, max_byte1, min_byte2, max_byte2; | |
1139 | ||
1140 | table = Fmake_char_table (Qnil, Qnil); | |
1141 | ||
41375f89 JR |
1142 | if (!font->bdf && pfnGetFontUnicodeRanges) |
1143 | { | |
1144 | GLYPHSET *glyphset; | |
1145 | DWORD glyphset_size; | |
1146 | HDC display = get_frame_dc (f); | |
1147 | HFONT prev_font; | |
1148 | int i; | |
1149 | ||
1150 | prev_font = SelectObject (display, font->hfont); | |
1151 | ||
1152 | /* First call GetFontUnicodeRanges to find out how big a structure | |
1153 | we need. */ | |
1154 | glyphset_size = pfnGetFontUnicodeRanges (display, NULL); | |
1155 | if (glyphset_size) | |
1156 | { | |
1157 | glyphset = (GLYPHSET *) alloca (glyphset_size); | |
1158 | glyphset->cbThis = glyphset_size; | |
1159 | ||
1160 | /* Now call it again to get the ranges. */ | |
1161 | glyphset_size = pfnGetFontUnicodeRanges (display, glyphset); | |
1162 | ||
1163 | if (glyphset_size) | |
1164 | { | |
1165 | /* Store the ranges in TABLE. */ | |
1166 | for (i = 0; i < glyphset->cRanges; i++) | |
1167 | { | |
1168 | int from = glyphset->ranges[i].wcLow; | |
1169 | int to = from + glyphset->ranges[i].cGlyphs - 1; | |
1170 | char_table_set_range (table, from, to, Qt); | |
1171 | } | |
1172 | } | |
1173 | } | |
1174 | ||
1175 | SelectObject (display, prev_font); | |
1176 | release_frame_dc (f, display); | |
1177 | ||
1178 | /* If we got the information we wanted above, then return it. */ | |
1179 | if (glyphset_size) | |
1180 | return table; | |
1181 | } | |
1182 | ||
1183 | #if 0 /* TODO: Convert to work on Windows so BDF and older platforms work. */ | |
1184 | /* When GetFontUnicodeRanges is not available or does not work, | |
1185 | work it out manually. */ | |
66f30e44 JR |
1186 | min_byte1 = font->min_byte1; |
1187 | max_byte1 = font->max_byte1; | |
1188 | min_byte2 = font->min_char_or_byte2; | |
1189 | max_byte2 = font->max_char_or_byte2; | |
1190 | if (min_byte1 == 0 && max_byte1 == 0) | |
1191 | { | |
1192 | if (! font->per_char || font->all_chars_exist == True) | |
1193 | char_table_set_range (table, min_byte2, max_byte2, Qt); | |
1194 | else | |
1195 | { | |
1196 | XCharStruct *pcm = font->per_char; | |
1197 | int from = -1; | |
1198 | int i; | |
1199 | ||
1200 | for (i = min_byte2; i <= max_byte2; i++, pcm++) | |
1201 | { | |
1202 | if (pcm->width == 0 && pcm->rbearing == pcm->lbearing) | |
1203 | { | |
1204 | if (from >= 0) | |
1205 | { | |
1206 | char_table_set_range (table, from, i - 1, Qt); | |
1207 | from = -1; | |
1208 | } | |
1209 | } | |
1210 | else if (from < 0) | |
1211 | from = i; | |
1212 | } | |
1213 | if (from >= 0) | |
1214 | char_table_set_range (table, from, i - 1, Qt); | |
1215 | } | |
1216 | } | |
1217 | else | |
1218 | { | |
1219 | if (! font->per_char || font->all_chars_exist == True) | |
1220 | { | |
1221 | int i; | |
1222 | ||
1223 | for (i = min_byte1; i <= max_byte1; i++) | |
1224 | char_table_set_range (table, | |
1225 | (i << 8) | min_byte2, (i << 8) | max_byte2, | |
1226 | Qt); | |
1227 | } | |
1228 | else | |
1229 | { | |
1230 | XCharStruct *pcm = font->per_char; | |
1231 | int i; | |
1232 | ||
1233 | for (i = min_byte1; i <= max_byte1; i++) | |
1234 | { | |
1235 | int from = -1; | |
1236 | int j; | |
1237 | ||
1238 | for (j = min_byte2; j <= max_byte2; j++, pcm++) | |
1239 | { | |
1240 | if (pcm->width == 0 && pcm->rbearing == pcm->lbearing) | |
1241 | { | |
1242 | if (from >= 0) | |
1243 | { | |
1244 | char_table_set_range (table, (i << 8) | from, | |
1245 | (i << 8) | (j - 1), Qt); | |
1246 | from = -1; | |
1247 | } | |
1248 | } | |
1249 | else if (from < 0) | |
1250 | from = j; | |
1251 | } | |
1252 | if (from >= 0) | |
1253 | char_table_set_range (table, (i << 8) | from, | |
1254 | (i << 8) | (j - 1), Qt); | |
1255 | } | |
1256 | } | |
1257 | } | |
66f30e44 | 1258 | #endif |
41375f89 | 1259 | return table; |
66f30e44 JR |
1260 | } |
1261 | ||
cabb23bc | 1262 | \f |
791f420f JR |
1263 | /*********************************************************************** |
1264 | Glyph display | |
1265 | ***********************************************************************/ | |
1266 | ||
791f420f | 1267 | |
9ef2e2cf | 1268 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1269 | |
1cb8c82e JR |
1270 | static void |
1271 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1272 | struct glyph_string * s; |
1273 | int x, y; | |
1274 | wchar_t * chars; | |
1275 | int nchars; | |
1276 | { | |
9ef2e2cf | 1277 | int charset_dim = w32_font_is_double_byte (s->gc->font) ? 2 : 1; |
791f420f JR |
1278 | if (s->gc->font->bdf) |
1279 | w32_BDF_TextOut (s->gc->font->bdf, s->hdc, | |
00c96995 JR |
1280 | x, y, (char *) chars, charset_dim, |
1281 | nchars * charset_dim, 0); | |
6b6bd726 | 1282 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1283 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1284 | else | |
1cb8c82e JR |
1285 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1286 | nchars * charset_dim, NULL); | |
791f420f JR |
1287 | } |
1288 | ||
6b6bd726 KS |
1289 | |
1290 | ||
791f420f JR |
1291 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1292 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1293 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1294 | int)); | |
1295 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1296 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1297 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1298 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1299 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1300 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1301 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1302 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1303 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1304 | double, int, COLORREF)); | |
1305 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1306 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1307 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1308 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1309 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1310 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1311 | int, int, int)); | |
1312 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
1313 | int, int, int, int, RECT *)); | |
1314 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, | |
1315 | int, int, int, RECT *)); | |
c2cc16fa JR |
1316 | |
1317 | #if GLYPH_DEBUG | |
1318 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1319 | #endif | |
791f420f | 1320 | |
d67d1627 | 1321 | |
791f420f JR |
1322 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1323 | face. */ | |
1324 | ||
1325 | static void | |
1326 | x_set_cursor_gc (s) | |
1327 | struct glyph_string *s; | |
1328 | { | |
1329 | if (s->font == FRAME_FONT (s->f) | |
1330 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1331 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1332 | && !s->cmp) | |
1333 | s->gc = s->f->output_data.w32->cursor_gc; | |
1334 | else | |
1335 | { | |
1336 | /* Cursor on non-default face: must merge. */ | |
1337 | XGCValues xgcv; | |
1338 | unsigned long mask; | |
1339 | ||
1340 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1341 | xgcv.foreground = s->face->background; | |
1342 | ||
1343 | /* If the glyph would be invisible, try a different foreground. */ | |
1344 | if (xgcv.foreground == xgcv.background) | |
1345 | xgcv.foreground = s->face->foreground; | |
1346 | if (xgcv.foreground == xgcv.background) | |
1347 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1348 | if (xgcv.foreground == xgcv.background) | |
1349 | xgcv.foreground = s->face->foreground; | |
1350 | ||
1351 | /* Make sure the cursor is distinct from text in this face. */ | |
1352 | if (xgcv.background == s->face->background | |
1353 | && xgcv.foreground == s->face->foreground) | |
1354 | { | |
1355 | xgcv.background = s->face->foreground; | |
1356 | xgcv.foreground = s->face->background; | |
1357 | } | |
1358 | ||
1359 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1360 | xgcv.font = s->font; | |
1361 | mask = GCForeground | GCBackground | GCFont; | |
1362 | ||
1363 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1364 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1365 | mask, &xgcv); | |
1366 | else | |
1367 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1368 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1369 | ||
1370 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1371 | } | |
1372 | } | |
1373 | ||
1374 | ||
1375 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1376 | |
791f420f JR |
1377 | static void |
1378 | x_set_mouse_face_gc (s) | |
1379 | struct glyph_string *s; | |
d67d1627 | 1380 | { |
791f420f | 1381 | int face_id; |
93ff4395 | 1382 | struct face *face; |
791f420f | 1383 | |
c2cc16fa | 1384 | /* What face has to be used last for the mouse face? */ |
791f420f | 1385 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1386 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1387 | if (face == NULL) |
1388 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1389 | |
c2cc16fa JR |
1390 | if (s->first_glyph->type == CHAR_GLYPH) |
1391 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1392 | else | |
1393 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1394 | s->face = FACE_FROM_ID (s->f, face_id); |
1395 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1396 | ||
1397 | /* If font in this face is same as S->font, use it. */ | |
1398 | if (s->font == s->face->font) | |
1399 | s->gc = s->face->gc; | |
1400 | else | |
1401 | { | |
1402 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1403 | but font FONT. */ | |
1404 | XGCValues xgcv; | |
1405 | unsigned long mask; | |
d67d1627 | 1406 | |
791f420f JR |
1407 | xgcv.background = s->face->background; |
1408 | xgcv.foreground = s->face->foreground; | |
1409 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1410 | xgcv.font = s->font; | |
1411 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1412 | |
791f420f JR |
1413 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1414 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1415 | mask, &xgcv); | |
1416 | else | |
1417 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1418 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1419 | |
791f420f JR |
1420 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1421 | } | |
1422 | ||
1423 | xassert (s->gc != 0); | |
1424 | } | |
1425 | ||
1426 | ||
1427 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1428 | Faces to use in the mode line have already been computed when the | |
1429 | matrix was built, so there isn't much to do, here. */ | |
1430 | ||
1431 | static INLINE void | |
1432 | x_set_mode_line_face_gc (s) | |
1433 | struct glyph_string *s; | |
d67d1627 | 1434 | { |
791f420f | 1435 | s->gc = s->face->gc; |
791f420f JR |
1436 | } |
1437 | ||
1438 | ||
1439 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1440 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1441 | pattern. */ | |
1442 | ||
1443 | static INLINE void | |
1444 | x_set_glyph_string_gc (s) | |
1445 | struct glyph_string *s; | |
1446 | { | |
ec48c3a7 | 1447 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1448 | |
791f420f JR |
1449 | if (s->hl == DRAW_NORMAL_TEXT) |
1450 | { | |
1451 | s->gc = s->face->gc; | |
1452 | s->stippled_p = s->face->stipple != 0; | |
1453 | } | |
1454 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1455 | { | |
1456 | x_set_mode_line_face_gc (s); | |
1457 | s->stippled_p = s->face->stipple != 0; | |
1458 | } | |
1459 | else if (s->hl == DRAW_CURSOR) | |
1460 | { | |
1461 | x_set_cursor_gc (s); | |
1462 | s->stippled_p = 0; | |
1463 | } | |
1464 | else if (s->hl == DRAW_MOUSE_FACE) | |
1465 | { | |
1466 | x_set_mouse_face_gc (s); | |
1467 | s->stippled_p = s->face->stipple != 0; | |
1468 | } | |
1469 | else if (s->hl == DRAW_IMAGE_RAISED | |
1470 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1471 | { | |
1472 | s->gc = s->face->gc; | |
1473 | s->stippled_p = s->face->stipple != 0; | |
1474 | } | |
1475 | else | |
1476 | { | |
1477 | s->gc = s->face->gc; | |
1478 | s->stippled_p = s->face->stipple != 0; | |
1479 | } | |
1480 | ||
1481 | /* GC must have been set. */ | |
1482 | xassert (s->gc != 0); | |
1483 | } | |
1484 | ||
1485 | ||
791f420f JR |
1486 | /* Set clipping for output of glyph string S. S may be part of a mode |
1487 | line or menu if we don't have X toolkit support. */ | |
1488 | ||
1489 | static INLINE void | |
1490 | x_set_glyph_string_clipping (s) | |
1491 | struct glyph_string *s; | |
1492 | { | |
1493 | RECT r; | |
89271099 | 1494 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1495 | w32_set_clip_rectangle (s->hdc, &r); |
1496 | } | |
1497 | ||
1498 | ||
6b6bd726 KS |
1499 | /* RIF: |
1500 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1501 | string for a composition, assume overhangs don't exist. */ |
1502 | ||
6b6bd726 KS |
1503 | static void |
1504 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1505 | struct glyph_string *s; |
1506 | { | |
01b220b6 | 1507 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1508 | getting this info without getting the ABC widths for each |
1509 | individual character and working it out manually. */ | |
791f420f JR |
1510 | } |
1511 | ||
1512 | ||
791f420f | 1513 | static void |
6b6bd726 | 1514 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1515 | struct glyph *glyph; |
1516 | struct frame *f; | |
1517 | int *left, *right; | |
1518 | { | |
1519 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1520 | /* Convert to unicode! */ |
6b6bd726 | 1521 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1522 | release_frame_dc (f, hdc); |
1523 | } | |
1524 | ||
1525 | ||
791f420f JR |
1526 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1527 | ||
1528 | static INLINE void | |
1529 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1530 | struct glyph_string *s; | |
1531 | int x, y, w, h; | |
1532 | { | |
1533 | int real_x = x; | |
1534 | int real_y = y; | |
1535 | int real_w = w; | |
1536 | int real_h = h; | |
1537 | #if 0 | |
1538 | /* Take clipping into account. */ | |
1539 | if (s->gc->clip_mask == Rect) | |
1540 | { | |
1541 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1542 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1543 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1544 | - s->gc->clip_rectangle.left); | |
1545 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1546 | - s->gc->clip_rectangle.top); | |
1547 | } | |
1548 | #endif | |
1549 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1550 | real_w, real_h); | |
1551 | } | |
1552 | ||
1553 | ||
1554 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1555 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1556 | background even if it wouldn't be drawn normally. This is used | |
1557 | when a string preceding S draws into the background of S, or S | |
1558 | contains the first component of a composition. */ | |
1559 | ||
1560 | static void | |
1561 | x_draw_glyph_string_background (s, force_p) | |
1562 | struct glyph_string *s; | |
1563 | int force_p; | |
1564 | { | |
1565 | /* Nothing to do if background has already been drawn or if it | |
1566 | shouldn't be drawn in the first place. */ | |
1567 | if (!s->background_filled_p) | |
1568 | { | |
60222d69 AI |
1569 | int box_line_width = max (s->face->box_line_width, 0); |
1570 | ||
01b220b6 | 1571 | #if 0 /* TODO: stipple */ |
791f420f JR |
1572 | if (s->stippled_p) |
1573 | { | |
1574 | /* Fill background with a stipple pattern. */ | |
1575 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1576 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1577 | s->y + box_line_width, |
791f420f | 1578 | s->background_width, |
60222d69 | 1579 | s->height - 2 * box_line_width); |
791f420f JR |
1580 | XSetFillStyle (s->display, s->gc, FillSolid); |
1581 | s->background_filled_p = 1; | |
1582 | } | |
1583 | else | |
1584 | #endif | |
60222d69 | 1585 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1586 | || s->font_not_found_p |
1587 | || s->extends_to_end_of_line_p | |
9127e20e | 1588 | || s->font->bdf |
791f420f JR |
1589 | || force_p) |
1590 | { | |
60222d69 | 1591 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1592 | s->background_width, |
60222d69 | 1593 | s->height - 2 * box_line_width); |
791f420f JR |
1594 | s->background_filled_p = 1; |
1595 | } | |
1596 | } | |
1597 | } | |
1598 | ||
1599 | ||
1600 | /* Draw the foreground of glyph string S. */ | |
1601 | ||
1602 | static void | |
1603 | x_draw_glyph_string_foreground (s) | |
1604 | struct glyph_string *s; | |
1605 | { | |
1606 | int i, x; | |
01b220b6 | 1607 | HFONT old_font; |
791f420f JR |
1608 | |
1609 | /* If first glyph of S has a left box line, start drawing the text | |
1610 | of S to the right of that box line. */ | |
1611 | if (s->face->box != FACE_NO_BOX | |
1612 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1613 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1614 | else |
1615 | x = s->x; | |
1616 | ||
1617 | if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1618 | SetBkMode (s->hdc, TRANSPARENT); | |
1619 | else | |
1620 | SetBkMode (s->hdc, OPAQUE); | |
1621 | ||
1622 | SetTextColor (s->hdc, s->gc->foreground); | |
1623 | SetBkColor (s->hdc, s->gc->background); | |
1624 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1625 | ||
1626 | if (s->font && s->font->hfont) | |
01b220b6 | 1627 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1628 | |
1629 | /* Draw characters of S as rectangles if S's font could not be | |
1630 | loaded. */ | |
1631 | if (s->font_not_found_p) | |
1632 | { | |
1633 | for (i = 0; i < s->nchars; ++i) | |
1634 | { | |
1635 | struct glyph *g = s->first_glyph + i; | |
1636 | ||
1637 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1638 | s->height - 1); | |
1639 | x += g->pixel_width; | |
1640 | } | |
1641 | } | |
1642 | else | |
1643 | { | |
1644 | char *char1b = (char *) s->char2b; | |
1645 | int boff = s->font_info->baseline_offset; | |
1646 | ||
1647 | if (s->font_info->vertical_centering) | |
1648 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1649 | ||
1650 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1651 | if (!s->two_byte_p) | |
1652 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1653 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1654 | |
1655 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1656 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1657 | |
1658 | if (s->face->overstrike) | |
1659 | { | |
1660 | /* For overstriking (to simulate bold-face), draw the | |
1661 | characters again shifted to the right by one pixel. */ | |
1662 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1663 | } | |
791f420f | 1664 | } |
01b220b6 JR |
1665 | if (s->font && s->font->hfont) |
1666 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1667 | } |
1668 | ||
1669 | /* Draw the foreground of composite glyph string S. */ | |
1670 | ||
1671 | static void | |
1672 | x_draw_composite_glyph_string_foreground (s) | |
1673 | struct glyph_string *s; | |
1674 | { | |
1675 | int i, x; | |
01b220b6 | 1676 | HFONT old_font; |
791f420f JR |
1677 | |
1678 | /* If first glyph of S has a left box line, start drawing the text | |
1679 | of S to the right of that box line. */ | |
1680 | if (s->face->box != FACE_NO_BOX | |
1681 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1682 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1683 | else |
1684 | x = s->x; | |
1685 | ||
1686 | /* S is a glyph string for a composition. S->gidx is the index of | |
1687 | the first character drawn for glyphs of this composition. | |
1688 | S->gidx == 0 means we are drawing the very first character of | |
1689 | this composition. */ | |
1690 | ||
1691 | SetTextColor (s->hdc, s->gc->foreground); | |
1692 | SetBkColor (s->hdc, s->gc->background); | |
1693 | SetBkMode (s->hdc, TRANSPARENT); | |
1694 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1695 | ||
01b220b6 JR |
1696 | if (s->font && s->font->hfont) |
1697 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1698 | ||
791f420f JR |
1699 | /* Draw a rectangle for the composition if the font for the very |
1700 | first character of the composition could not be loaded. */ | |
1701 | if (s->font_not_found_p) | |
1702 | { | |
1703 | if (s->gidx == 0) | |
1704 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1705 | s->height - 1); | |
1706 | } | |
1707 | else | |
1708 | { | |
1709 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1710 | { |
1711 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1712 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1713 | s->char2b + i, 1); | |
1714 | if (s->face->overstrike) | |
1715 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1716 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1717 | s->char2b + i, 1); | |
1718 | } | |
791f420f | 1719 | } |
a18bb28d | 1720 | |
01b220b6 JR |
1721 | if (s->font && s->font->hfont) |
1722 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1723 | } |
1724 | ||
e5fa381b JR |
1725 | |
1726 | /* Brightness beyond which a color won't have its highlight brightness | |
1727 | boosted. | |
1728 | ||
1729 | Nominally, highlight colors for `3d' faces are calculated by | |
1730 | brightening an object's color by a constant scale factor, but this | |
1731 | doesn't yield good results for dark colors, so for colors who's | |
1732 | brightness is less than this value (on a scale of 0-255) have to | |
1733 | use an additional additive factor. | |
1734 | ||
1735 | The value here is set so that the default menu-bar/mode-line color | |
1736 | (grey75) will not have its highlights changed at all. */ | |
1737 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1738 | ||
1739 | ||
791f420f JR |
1740 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1741 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1742 | If this produces the same color as COLOR, try a color where all RGB | |
1743 | values have DELTA added. Return the allocated color in *COLOR. | |
1744 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1745 | Value is non-zero if successful. */ | |
1746 | ||
1747 | static int | |
1748 | w32_alloc_lighter_color (f, color, factor, delta) | |
1749 | struct frame *f; | |
1750 | COLORREF *color; | |
1751 | double factor; | |
1752 | int delta; | |
1753 | { | |
1754 | COLORREF new; | |
e5fa381b JR |
1755 | long bright; |
1756 | ||
1757 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1758 | delta /= 256; | |
791f420f JR |
1759 | |
1760 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1761 | xassert (factor >= 0); | |
1762 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1763 | min (0xff, factor * GetGValue (*color)), | |
1764 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1765 | |
1766 | /* Calculate brightness of COLOR. */ | |
1767 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1768 | + GetBValue (*color)) / 6; | |
1769 | ||
1770 | /* We only boost colors that are darker than | |
1771 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1772 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1773 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1774 | that scaling by FACTOR alone isn't enough. */ | |
1775 | { | |
1776 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1777 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1778 | /* The additive adjustment. */ | |
1779 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1780 | |
e5fa381b JR |
1781 | if (factor < 1) |
1782 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1783 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1784 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1785 | else | |
1786 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1787 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1788 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1789 | } | |
d67d1627 | 1790 | |
791f420f JR |
1791 | if (new == *color) |
1792 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1793 | max (0, min (0xff, delta + GetGValue (*color))), | |
1794 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1795 | ||
01b220b6 JR |
1796 | /* TODO: Map to palette and retry with delta if same? */ |
1797 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1798 | |
791f420f JR |
1799 | if (new == *color) |
1800 | return 0; | |
1801 | ||
1802 | *color = new; | |
1803 | ||
1804 | return 1; | |
1805 | } | |
1806 | ||
1807 | ||
1808 | /* Set up the foreground color for drawing relief lines of glyph | |
1809 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1810 | with which lines will be drawn. Use a color that is FACTOR or | |
1811 | DELTA lighter or darker than the relief's background which is found | |
1812 | in S->f->output_data.x->relief_background. If such a color cannot | |
1813 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1814 | |
791f420f JR |
1815 | static void |
1816 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1817 | struct frame *f; | |
1818 | struct relief *relief; | |
1819 | double factor; | |
1820 | int delta; | |
1821 | COLORREF default_pixel; | |
1822 | { | |
1823 | XGCValues xgcv; | |
1824 | struct w32_output *di = f->output_data.w32; | |
1825 | unsigned long mask = GCForeground; | |
1826 | COLORREF pixel; | |
1827 | COLORREF background = di->relief_background; | |
1828 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1829 | ||
01b220b6 | 1830 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1831 | |
791f420f JR |
1832 | /* Allocate new color. */ |
1833 | xgcv.foreground = default_pixel; | |
1834 | pixel = background; | |
1835 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1836 | { | |
1837 | relief->allocated_p = 1; | |
1838 | xgcv.foreground = relief->pixel = pixel; | |
1839 | } | |
d67d1627 | 1840 | |
791f420f JR |
1841 | if (relief->gc == 0) |
1842 | { | |
01b220b6 | 1843 | #if 0 /* TODO: stipple */ |
791f420f JR |
1844 | xgcv.stipple = dpyinfo->gray; |
1845 | mask |= GCStipple; | |
1846 | #endif | |
1847 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1848 | } | |
1849 | else | |
1850 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1851 | } | |
1852 | ||
1853 | ||
1854 | /* Set up colors for the relief lines around glyph string S. */ | |
1855 | ||
1856 | static void | |
1857 | x_setup_relief_colors (s) | |
1858 | struct glyph_string *s; | |
1859 | { | |
1860 | struct w32_output *di = s->f->output_data.w32; | |
1861 | COLORREF color; | |
1862 | ||
1863 | if (s->face->use_box_color_for_shadows_p) | |
1864 | color = s->face->box_color; | |
6ff3e5e3 | 1865 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1866 | && s->img->pixmap |
6ff3e5e3 JR |
1867 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1868 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1869 | else |
1870 | color = s->gc->background; | |
1871 | ||
1872 | if (di->white_relief.gc == 0 | |
1873 | || color != di->relief_background) | |
1874 | { | |
1875 | di->relief_background = color; | |
1876 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1877 | WHITE_PIX_DEFAULT (s->f)); | |
1878 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1879 | BLACK_PIX_DEFAULT (s->f)); | |
1880 | } | |
1881 | } | |
1882 | ||
1883 | ||
1884 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1885 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1886 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1887 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1888 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1889 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1890 | when drawing. */ | |
1891 | ||
1892 | static void | |
1893 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
1894 | raised_p, left_p, right_p, clip_rect) | |
1895 | struct frame *f; | |
2bf04b9d | 1896 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p, raised_p; |
791f420f JR |
1897 | RECT *clip_rect; |
1898 | { | |
1899 | int i; | |
1900 | XGCValues gc; | |
1901 | HDC hdc = get_frame_dc (f); | |
1902 | ||
1903 | if (raised_p) | |
e5fa381b | 1904 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1905 | else |
e5fa381b | 1906 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1907 | |
1908 | w32_set_clip_rectangle (hdc, clip_rect); | |
1909 | ||
1910 | /* Top. */ | |
1911 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1912 | w32_fill_area (f, hdc, gc.foreground, |
1913 | left_x + i * left_p, top_y + i, | |
df3bd29d | 1914 | right_x - left_x - i * (left_p + right_p ) + 1, 1); |
791f420f JR |
1915 | |
1916 | /* Left. */ | |
1917 | if (left_p) | |
1918 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1919 | w32_fill_area (f, hdc, gc.foreground, |
1920 | left_x + i, top_y + i, 1, | |
df3bd29d | 1921 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1922 | |
1923 | if (raised_p) | |
e5fa381b | 1924 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1925 | else |
e5fa381b | 1926 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1927 | |
791f420f JR |
1928 | /* Bottom. */ |
1929 | for (i = 0; i < width; ++i) | |
d67d1627 | 1930 | w32_fill_area (f, hdc, gc.foreground, |
9f5a911b | 1931 | left_x + i * left_p, bottom_y - i, |
df3bd29d | 1932 | right_x - left_x - i * (left_p + right_p) + 1, 1); |
791f420f JR |
1933 | |
1934 | /* Right. */ | |
1935 | if (right_p) | |
1936 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1937 | w32_fill_area (f, hdc, gc.foreground, |
1938 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1939 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1940 | |
1941 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1942 | |
791f420f JR |
1943 | release_frame_dc (f, hdc); |
1944 | } | |
1945 | ||
1946 | ||
1947 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1948 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1949 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1950 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1951 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1952 | rectangle to use when drawing. */ | |
1953 | ||
1954 | static void | |
1955 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1956 | left_p, right_p, clip_rect) | |
1957 | struct glyph_string *s; | |
1958 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1959 | RECT *clip_rect; | |
1960 | { | |
00fe468b | 1961 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1962 | |
791f420f | 1963 | /* Top. */ |
00fe468b | 1964 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1965 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1966 | |
1967 | /* Left. */ | |
1968 | if (left_p) | |
1969 | { | |
00fe468b | 1970 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1971 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1972 | } |
d67d1627 | 1973 | |
791f420f | 1974 | /* Bottom. */ |
00fe468b | 1975 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1976 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1977 | |
791f420f JR |
1978 | /* Right. */ |
1979 | if (right_p) | |
1980 | { | |
00fe468b | 1981 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1982 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1983 | } |
1984 | ||
00fe468b | 1985 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1986 | } |
1987 | ||
1988 | ||
1989 | /* Draw a box around glyph string S. */ | |
1990 | ||
1991 | static void | |
1992 | x_draw_glyph_string_box (s) | |
1993 | struct glyph_string *s; | |
1994 | { | |
1995 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1996 | int left_p, right_p; | |
1997 | struct glyph *last_glyph; | |
1998 | RECT clip_rect; | |
1999 | ||
2000 | last_x = window_box_right (s->w, s->area); | |
2001 | if (s->row->full_width_p | |
2002 | && !s->w->pseudo_window_p) | |
2003 | { | |
62e50ec6 KS |
2004 | last_x += WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH (s->w); |
2005 | if (s->area != RIGHT_MARGIN_AREA | |
2006 | || WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (s->w)) | |
2007 | last_x += WINDOW_RIGHT_FRINGE_WIDTH (s->w); | |
791f420f | 2008 | } |
d67d1627 | 2009 | |
791f420f JR |
2010 | /* The glyph that may have a right box line. */ |
2011 | last_glyph = (s->cmp || s->img | |
2012 | ? s->first_glyph | |
2013 | : s->first_glyph + s->nchars - 1); | |
2014 | ||
60222d69 | 2015 | width = abs (s->face->box_line_width); |
791f420f JR |
2016 | raised_p = s->face->box == FACE_RAISED_BOX; |
2017 | left_x = s->x; | |
9f5a911b | 2018 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
2019 | ? last_x - 1 |
2020 | : min (last_x, s->x + s->background_width) - 1)); | |
2021 | top_y = s->y; | |
2022 | bottom_y = top_y + s->height - 1; | |
2023 | ||
2024 | left_p = (s->first_glyph->left_box_line_p | |
2025 | || (s->hl == DRAW_MOUSE_FACE | |
2026 | && (s->prev == NULL | |
2027 | || s->prev->hl != s->hl))); | |
2028 | right_p = (last_glyph->right_box_line_p | |
2029 | || (s->hl == DRAW_MOUSE_FACE | |
2030 | && (s->next == NULL | |
2031 | || s->next->hl != s->hl))); | |
d67d1627 | 2032 | |
89271099 | 2033 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
2034 | |
2035 | if (s->face->box == FACE_SIMPLE_BOX) | |
2036 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
2037 | left_p, right_p, &clip_rect); | |
2038 | else | |
2039 | { | |
2040 | x_setup_relief_colors (s); | |
2041 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
2042 | width, raised_p, left_p, right_p, &clip_rect); | |
2043 | } | |
2044 | } | |
2045 | ||
2046 | ||
2047 | /* Draw foreground of image glyph string S. */ | |
2048 | ||
2049 | static void | |
2050 | x_draw_image_foreground (s) | |
2051 | struct glyph_string *s; | |
2052 | { | |
2053 | int x; | |
9ef2e2cf | 2054 | int y = s->ybase - image_ascent (s->img, s->face); |
791f420f JR |
2055 | |
2056 | /* If first glyph of S has a left box line, start drawing it to the | |
2057 | right of that line. */ | |
2058 | if (s->face->box != FACE_NO_BOX | |
2059 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2060 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
2061 | else |
2062 | x = s->x; | |
2063 | ||
2064 | /* If there is a margin around the image, adjust x- and y-position | |
2065 | by that margin. */ | |
d6ff54d5 JR |
2066 | x += s->img->hmargin; |
2067 | y += s->img->vmargin; | |
791f420f JR |
2068 | |
2069 | SaveDC (s->hdc); | |
2070 | ||
2071 | if (s->img->pixmap) | |
2072 | { | |
d30591dc JR |
2073 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2074 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2075 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2076 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2077 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2078 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2079 | x_set_glyph_string_clipping (s); | |
2080 | ||
791f420f JR |
2081 | if (s->img->mask) |
2082 | { | |
d30591dc JR |
2083 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2084 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2085 | ||
2086 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2087 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2088 | ||
2089 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 2090 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
2091 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
2092 | mask_dc, 0, 0, SRCAND); | |
2093 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 2094 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
2095 | |
2096 | SelectObject (mask_dc, mask_orig_obj); | |
2097 | DeleteDC (mask_dc); | |
791f420f JR |
2098 | } |
2099 | else | |
791f420f | 2100 | { |
d30591dc JR |
2101 | SetTextColor (s->hdc, s->gc->foreground); |
2102 | SetBkColor (s->hdc, s->gc->background); | |
2103 | ||
9436cdf9 | 2104 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2105 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2106 | |
2107 | /* When the image has a mask, we can expect that at | |
2108 | least part of a mouse highlight or a block cursor will | |
2109 | be visible. If the image doesn't have a mask, make | |
2110 | a block cursor visible by drawing a rectangle around | |
2111 | the image. I believe it's looking better if we do | |
2112 | nothing here for mouse-face. */ | |
2113 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2114 | { |
2115 | int r = s->img->relief; | |
2116 | if (r < 0) r = -r; | |
2117 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
2118 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); | |
2119 | } | |
791f420f | 2120 | } |
d30591dc JR |
2121 | |
2122 | w32_set_clip_rectangle (s->hdc, NULL); | |
2123 | SelectObject (s->hdc, orig_brush); | |
2124 | DeleteObject (fg_brush); | |
2125 | SelectObject (compat_hdc, orig_obj); | |
2126 | DeleteDC (compat_hdc); | |
791f420f JR |
2127 | } |
2128 | else | |
2129 | w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1, | |
2130 | s->img->height - 1); | |
ee78dc32 | 2131 | |
791f420f JR |
2132 | RestoreDC (s->hdc ,-1); |
2133 | } | |
ee78dc32 | 2134 | |
791f420f JR |
2135 | |
2136 | ||
2137 | /* Draw a relief around the image glyph string S. */ | |
2138 | ||
2139 | static void | |
2140 | x_draw_image_relief (s) | |
2141 | struct glyph_string *s; | |
2142 | { | |
2143 | int x0, y0, x1, y1, thick, raised_p; | |
2144 | RECT r; | |
2145 | int x; | |
9ef2e2cf | 2146 | int y = s->ybase - image_ascent (s->img, s->face); |
d67d1627 | 2147 | |
791f420f JR |
2148 | /* If first glyph of S has a left box line, start drawing it to the |
2149 | right of that line. */ | |
2150 | if (s->face->box != FACE_NO_BOX | |
2151 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2152 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
2153 | else |
2154 | x = s->x; | |
d67d1627 | 2155 | |
791f420f JR |
2156 | /* If there is a margin around the image, adjust x- and y-position |
2157 | by that margin. */ | |
d6ff54d5 JR |
2158 | x += s->img->hmargin; |
2159 | y += s->img->vmargin; | |
d67d1627 | 2160 | |
791f420f JR |
2161 | if (s->hl == DRAW_IMAGE_SUNKEN |
2162 | || s->hl == DRAW_IMAGE_RAISED) | |
2163 | { | |
6637c996 | 2164 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2165 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2166 | } | |
2167 | else | |
ee78dc32 | 2168 | { |
791f420f JR |
2169 | thick = abs (s->img->relief); |
2170 | raised_p = s->img->relief > 0; | |
2171 | } | |
d67d1627 | 2172 | |
791f420f JR |
2173 | x0 = x - thick; |
2174 | y0 = y - thick; | |
2175 | x1 = x + s->img->width + thick - 1; | |
2176 | y1 = y + s->img->height + thick - 1; | |
d67d1627 | 2177 | |
791f420f | 2178 | x_setup_relief_colors (s); |
89271099 | 2179 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2180 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r); |
2181 | } | |
ee78dc32 | 2182 | |
791f420f JR |
2183 | |
2184 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2185 | ||
2186 | static void | |
2187 | w32_draw_image_foreground_1 (s, pixmap) | |
2188 | struct glyph_string *s; | |
2189 | HBITMAP pixmap; | |
2190 | { | |
2191 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2192 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
2193 | int x; | |
9ef2e2cf | 2194 | int y = s->ybase - s->y - image_ascent (s->img, s->face); |
791f420f JR |
2195 | |
2196 | /* If first glyph of S has a left box line, start drawing it to the | |
2197 | right of that line. */ | |
2198 | if (s->face->box != FACE_NO_BOX | |
2199 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2200 | x = abs (s->face->box_line_width); |
791f420f JR |
2201 | else |
2202 | x = 0; | |
2203 | ||
2204 | /* If there is a margin around the image, adjust x- and y-position | |
2205 | by that margin. */ | |
d6ff54d5 JR |
2206 | x += s->img->hmargin; |
2207 | y += s->img->vmargin; | |
791f420f JR |
2208 | |
2209 | if (s->img->pixmap) | |
2210 | { | |
d30591dc JR |
2211 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2212 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2213 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2214 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2215 | ||
791f420f JR |
2216 | if (s->img->mask) |
2217 | { | |
d30591dc JR |
2218 | HDC mask_dc = CreateCompatibleDC (hdc); |
2219 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2220 | ||
2221 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2222 | SetBkColor (hdc, RGB (255, 255, 255)); | |
2223 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2224 | compat_hdc, 0, 0, SRCINVERT); | |
2225 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2226 | mask_dc, 0, 0, SRCAND); | |
2227 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2228 | compat_hdc, 0, 0, SRCINVERT); | |
2229 | ||
2230 | SelectObject (mask_dc, mask_orig_obj); | |
2231 | DeleteDC (mask_dc); | |
791f420f JR |
2232 | } |
2233 | else | |
ef0e360f | 2234 | { |
d30591dc JR |
2235 | SetTextColor (hdc, s->gc->foreground); |
2236 | SetBkColor (hdc, s->gc->background); | |
2237 | ||
9436cdf9 | 2238 | BitBlt (hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2239 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2240 | |
2241 | /* When the image has a mask, we can expect that at | |
2242 | least part of a mouse highlight or a block cursor will | |
2243 | be visible. If the image doesn't have a mask, make | |
2244 | a block cursor visible by drawing a rectangle around | |
2245 | the image. I believe it's looking better if we do | |
2246 | nothing here for mouse-face. */ | |
2247 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2248 | { |
2249 | int r = s->img->relief; | |
2250 | if (r < 0) r = -r; | |
d30591dc | 2251 | w32_draw_rectangle (hdc, s->gc, x - r, y - r , |
c65eff23 KS |
2252 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); |
2253 | } | |
ef0e360f | 2254 | } |
d30591dc JR |
2255 | |
2256 | SelectObject (hdc, orig_brush); | |
2257 | DeleteObject (fg_brush); | |
2258 | SelectObject (compat_hdc, orig_obj); | |
2259 | DeleteDC (compat_hdc); | |
791f420f JR |
2260 | } |
2261 | else | |
2262 | w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1, | |
2263 | s->img->height - 1); | |
2264 | ||
2265 | SelectObject (hdc, orig_hdc_obj); | |
2266 | DeleteDC (hdc); | |
2267 | } | |
2268 | ||
2269 | ||
2270 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2271 | give the rectangle to draw. */ | |
2272 | ||
2273 | static void | |
2274 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2275 | struct glyph_string *s; | |
2276 | int x, y, w, h; | |
2277 | { | |
01b220b6 | 2278 | #if 0 /* TODO: stipple */ |
791f420f JR |
2279 | if (s->stippled_p) |
2280 | { | |
2281 | /* Fill background with a stipple pattern. */ | |
2282 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2283 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2284 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2285 | } | |
2286 | else | |
2287 | #endif | |
2288 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2289 | } | |
2290 | ||
2291 | ||
d67d1627 | 2292 | /* Draw image glyph string S. |
791f420f JR |
2293 | |
2294 | s->y | |
2295 | s->x +------------------------- | |
2296 | | s->face->box | |
2297 | | | |
2298 | | +------------------------- | |
d6ff54d5 | 2299 | | | s->img->vmargin |
791f420f JR |
2300 | | | |
2301 | | | +------------------- | |
2302 | | | | the image | |
cabb23bc | 2303 | |
791f420f JR |
2304 | */ |
2305 | ||
2306 | static void | |
2307 | x_draw_image_glyph_string (s) | |
2308 | struct glyph_string *s; | |
2309 | { | |
2310 | int x, y; | |
60222d69 AI |
2311 | int box_line_hwidth = abs (s->face->box_line_width); |
2312 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2313 | int height; |
2314 | HBITMAP pixmap = 0; | |
2315 | ||
60222d69 | 2316 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2317 | |
2318 | /* Fill background with face under the image. Do it only if row is | |
2319 | taller than image or if image has a clip mask to reduce | |
2320 | flickering. */ | |
2321 | s->stippled_p = s->face->stipple != 0; | |
2322 | if (height > s->img->height | |
d6ff54d5 | 2323 | || s->img->hmargin |
c2cc16fa | 2324 | || s->img->vmargin |
791f420f | 2325 | || s->img->mask |
791f420f JR |
2326 | || s->img->pixmap == 0 |
2327 | || s->width != s->background_width) | |
2328 | { | |
60222d69 AI |
2329 | if (box_line_hwidth && s->first_glyph->left_box_line_p) |
2330 | x = s->x + box_line_hwidth; | |
791f420f JR |
2331 | else |
2332 | x = s->x; | |
d67d1627 | 2333 | |
60222d69 | 2334 | y = s->y + box_line_vwidth; |
d30591dc | 2335 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2336 | if (s->img->mask) |
ee78dc32 | 2337 | { |
c2cc16fa JR |
2338 | /* Create a pixmap as large as the glyph string. Fill it |
2339 | with the background color. Copy the image to it, using | |
2340 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2341 | Screen *screen = FRAME_X_SCREEN (s->f); |
2342 | int depth = DefaultDepthOfScreen (screen); | |
2343 | ||
2344 | /* Create a pixmap as large as the glyph string. */ | |
2345 | pixmap = XCreatePixmap (s->display, s->window, | |
2346 | s->background_width, | |
2347 | s->height, depth); | |
d67d1627 | 2348 | |
791f420f JR |
2349 | /* Don't clip in the following because we're working on the |
2350 | pixmap. */ | |
2351 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2352 | |
791f420f JR |
2353 | /* Fill the pixmap with the background color/stipple. */ |
2354 | if (s->stippled_p) | |
2355 | { | |
2356 | /* Fill background with a stipple pattern. */ | |
2357 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2358 | XFillRectangle (s->display, pixmap, s->gc, | |
2359 | 0, 0, s->background_width, s->height); | |
2360 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2361 | } | |
ef0e360f | 2362 | else |
791f420f JR |
2363 | { |
2364 | XGCValues xgcv; | |
2365 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2366 | &xgcv); | |
2367 | XSetForeground (s->display, s->gc, xgcv.background); | |
2368 | XFillRectangle (s->display, pixmap, s->gc, | |
2369 | 0, 0, s->background_width, s->height); | |
2370 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2371 | } | |
ee78dc32 | 2372 | } |
791f420f JR |
2373 | else |
2374 | #endif | |
791f420f | 2375 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2376 | |
791f420f JR |
2377 | s->background_filled_p = 1; |
2378 | } | |
ee78dc32 | 2379 | |
791f420f JR |
2380 | /* Draw the foreground. */ |
2381 | if (pixmap != 0) | |
2382 | { | |
2383 | w32_draw_image_foreground_1 (s, pixmap); | |
2384 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2385 | { |
791f420f JR |
2386 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2387 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2388 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2389 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2390 | ||
2391 | SetTextColor (s->hdc, s->gc->foreground); | |
2392 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2393 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2394 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2395 | |
791f420f JR |
2396 | SelectObject (s->hdc, orig_brush); |
2397 | DeleteObject (fg_brush); | |
2398 | SelectObject (compat_hdc, orig_obj); | |
2399 | DeleteDC (compat_hdc); | |
2400 | } | |
2401 | DeleteObject (pixmap); | |
2402 | pixmap = 0; | |
2403 | } | |
2404 | else | |
2405 | x_draw_image_foreground (s); | |
ee78dc32 | 2406 | |
791f420f JR |
2407 | /* If we must draw a relief around the image, do it. */ |
2408 | if (s->img->relief | |
2409 | || s->hl == DRAW_IMAGE_RAISED | |
2410 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2411 | x_draw_image_relief (s); | |
2412 | } | |
ee78dc32 | 2413 | |
cabb23bc | 2414 | |
791f420f | 2415 | /* Draw stretch glyph string S. */ |
cabb23bc | 2416 | |
791f420f JR |
2417 | static void |
2418 | x_draw_stretch_glyph_string (s) | |
2419 | struct glyph_string *s; | |
2420 | { | |
2421 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2422 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2423 | |
791f420f JR |
2424 | if (s->hl == DRAW_CURSOR |
2425 | && !x_stretch_cursor_p) | |
2426 | { | |
2427 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2428 | as wide as the stretch glyph. */ | |
62e50ec6 | 2429 | int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width); |
cabb23bc | 2430 | |
791f420f JR |
2431 | /* Draw cursor. */ |
2432 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2433 | |
791f420f JR |
2434 | /* Clear rest using the GC of the original non-cursor face. */ |
2435 | if (width < s->background_width) | |
2436 | { | |
2437 | XGCValues *gc = s->face->gc; | |
2438 | int x = s->x + width, y = s->y; | |
2439 | int w = s->background_width - width, h = s->height; | |
2440 | RECT r; | |
2441 | HDC hdc = s->hdc; | |
9f5a911b JR |
2442 | |
2443 | if (s->row->mouse_face_p | |
2444 | && cursor_in_mouse_face_p (s->w)) | |
2445 | { | |
2446 | x_set_mouse_face_gc (s); | |
2447 | gc = s->gc; | |
2448 | } | |
2449 | else | |
2450 | gc = s->face->gc; | |
d67d1627 | 2451 | |
89271099 | 2452 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2453 | w32_set_clip_rectangle (hdc, &r); |
2454 | ||
01b220b6 | 2455 | #if 0 /* TODO: stipple */ |
791f420f JR |
2456 | if (s->face->stipple) |
2457 | { | |
2458 | /* Fill background with a stipple pattern. */ | |
2459 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2460 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2461 | XSetFillStyle (s->display, gc, FillSolid); | |
2462 | } | |
2463 | else | |
2464 | #endif | |
2465 | { | |
2466 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2467 | } | |
2468 | } | |
2469 | } | |
9f5a911b | 2470 | else if (!s->background_filled_p) |
791f420f JR |
2471 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2472 | s->height); | |
d67d1627 | 2473 | |
791f420f JR |
2474 | s->background_filled_p = 1; |
2475 | } | |
cabb23bc | 2476 | |
cabb23bc | 2477 | |
791f420f JR |
2478 | /* Draw glyph string S. */ |
2479 | ||
2480 | static void | |
2481 | x_draw_glyph_string (s) | |
2482 | struct glyph_string *s; | |
2483 | { | |
858a55c1 AI |
2484 | int relief_drawn_p = 0; |
2485 | ||
791f420f JR |
2486 | /* If S draws into the background of its successor, draw the |
2487 | background of the successor first so that S can draw into it. | |
2488 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
2489 | if (s->next && s->right_overhang && !s->for_overlaps_p) | |
2490 | { | |
2491 | xassert (s->next->img == NULL); | |
2492 | x_set_glyph_string_gc (s->next); | |
2493 | x_set_glyph_string_clipping (s->next); | |
2494 | x_draw_glyph_string_background (s->next, 1); | |
2495 | } | |
2496 | ||
2497 | /* Set up S->gc, set clipping and draw S. */ | |
2498 | x_set_glyph_string_gc (s); | |
791f420f | 2499 | |
858a55c1 AI |
2500 | /* Draw relief (if any) in advance for char/composition so that the |
2501 | glyph string can be drawn over it. */ | |
2502 | if (!s->for_overlaps_p | |
2503 | && s->face->box != FACE_NO_BOX | |
2504 | && (s->first_glyph->type == CHAR_GLYPH | |
2505 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2506 | ||
2507 | { | |
9f5a911b | 2508 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2509 | x_draw_glyph_string_background (s, 1); |
2510 | x_draw_glyph_string_box (s); | |
9f5a911b | 2511 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2512 | relief_drawn_p = 1; |
2513 | } | |
9f5a911b JR |
2514 | else |
2515 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2516 | |
791f420f JR |
2517 | switch (s->first_glyph->type) |
2518 | { | |
2519 | case IMAGE_GLYPH: | |
2520 | x_draw_image_glyph_string (s); | |
2521 | break; | |
2522 | ||
2523 | case STRETCH_GLYPH: | |
2524 | x_draw_stretch_glyph_string (s); | |
2525 | break; | |
2526 | ||
2527 | case CHAR_GLYPH: | |
2528 | if (s->for_overlaps_p) | |
2529 | s->background_filled_p = 1; | |
2530 | else | |
2531 | x_draw_glyph_string_background (s, 0); | |
2532 | x_draw_glyph_string_foreground (s); | |
2533 | break; | |
2534 | ||
2535 | case COMPOSITE_GLYPH: | |
2536 | if (s->for_overlaps_p || s->gidx > 0) | |
2537 | s->background_filled_p = 1; | |
2538 | else | |
2539 | x_draw_glyph_string_background (s, 1); | |
2540 | x_draw_composite_glyph_string_foreground (s); | |
2541 | break; | |
2542 | ||
2543 | default: | |
2544 | abort (); | |
2545 | } | |
2546 | ||
2547 | if (!s->for_overlaps_p) | |
2548 | { | |
2549 | /* Draw underline. */ | |
9ef2e2cf JR |
2550 | if (s->face->underline_p |
2551 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2552 | { |
2553 | unsigned long h = 1; | |
2554 | unsigned long dy = s->height - h; | |
2555 | ||
9f5a911b JR |
2556 | /* TODO: Use font information for positioning and thickness |
2557 | of underline. See OUTLINETEXTMETRIC, and xterm.c. */ | |
791f420f JR |
2558 | if (s->face->underline_defaulted_p) |
2559 | { | |
2560 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2561 | s->y + dy, s->width, 1); | |
2562 | } | |
2563 | else | |
2564 | { | |
2565 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2566 | s->y + dy, s->width, 1); | |
2567 | } | |
2568 | } | |
2569 | ||
2570 | /* Draw overline. */ | |
2571 | if (s->face->overline_p) | |
2572 | { | |
2573 | unsigned long dy = 0, h = 1; | |
2574 | ||
2575 | if (s->face->overline_color_defaulted_p) | |
2576 | { | |
2577 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2578 | s->y + dy, s->width, h); | |
2579 | } | |
2580 | else | |
2581 | { | |
2582 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2583 | s->y + dy, s->width, h); | |
2584 | } | |
2585 | } | |
2586 | ||
2587 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2588 | if (s->face->strike_through_p |
2589 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2590 | { |
2591 | unsigned long h = 1; | |
2592 | unsigned long dy = (s->height - h) / 2; | |
2593 | ||
2594 | if (s->face->strike_through_color_defaulted_p) | |
2595 | { | |
2596 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2597 | s->width, h); | |
2598 | } | |
2599 | else | |
2600 | { | |
2601 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2602 | s->y + dy, s->width, h); | |
2603 | } | |
2604 | } | |
2605 | ||
2606 | /* Draw relief. */ | |
858a55c1 | 2607 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2608 | x_draw_glyph_string_box (s); |
2609 | } | |
2610 | ||
2611 | /* Reset clipping. */ | |
2612 | w32_set_clip_rectangle (s->hdc, NULL); | |
2613 | } | |
2614 | ||
2615 | ||
89271099 | 2616 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2617 | |
89271099 KS |
2618 | void |
2619 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2620 | struct frame *f; | |
2621 | int x, y, width, height, shift_by; | |
791f420f | 2622 | { |
791f420f JR |
2623 | HDC hdc; |
2624 | ||
791f420f | 2625 | hdc = get_frame_dc (f); |
89271099 KS |
2626 | BitBlt (hdc, x + shift_by, y, width, height, |
2627 | hdc, x, y, SRCCOPY); | |
791f420f | 2628 | |
791f420f | 2629 | release_frame_dc (f, hdc); |
ee78dc32 | 2630 | } |
791f420f JR |
2631 | |
2632 | ||
2633 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2634 | for X frames. */ | |
ee78dc32 | 2635 | |
96214669 | 2636 | static void |
791f420f JR |
2637 | x_delete_glyphs (n) |
2638 | register int n; | |
ee78dc32 | 2639 | { |
7e6ac5b9 AI |
2640 | struct frame *f; |
2641 | ||
2642 | if (updating_frame) | |
2643 | f = updating_frame; | |
2644 | else | |
2645 | f = SELECTED_FRAME (); | |
2646 | ||
2647 | if (! FRAME_W32_P (f)) | |
2648 | return; | |
2649 | ||
791f420f JR |
2650 | abort (); |
2651 | } | |
ee78dc32 | 2652 | |
ee78dc32 | 2653 | |
791f420f JR |
2654 | /* Clear entire frame. If updating_frame is non-null, clear that |
2655 | frame. Otherwise clear the selected frame. */ | |
2656 | ||
96214669 | 2657 | static void |
791f420f | 2658 | x_clear_frame () |
ee78dc32 | 2659 | { |
791f420f | 2660 | struct frame *f; |
ee78dc32 | 2661 | |
791f420f JR |
2662 | if (updating_frame) |
2663 | f = updating_frame; | |
2664 | else | |
2665 | f = SELECTED_FRAME (); | |
ee78dc32 | 2666 | |
7e6ac5b9 AI |
2667 | if (! FRAME_W32_P (f)) |
2668 | return; | |
2669 | ||
791f420f JR |
2670 | /* Clearing the frame will erase any cursor, so mark them all as no |
2671 | longer visible. */ | |
2672 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2673 | output_cursor.hpos = output_cursor.vpos = 0; | |
2674 | output_cursor.x = -1; | |
ee78dc32 | 2675 | |
791f420f JR |
2676 | /* We don't set the output cursor here because there will always |
2677 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2678 | BLOCK_INPUT; |
2679 | ||
fbd6baed | 2680 | w32_clear_window (f); |
ee78dc32 GV |
2681 | |
2682 | /* We have to clear the scroll bars, too. If we have changed | |
2683 | colors or something like that, then they should be notified. */ | |
2684 | x_scroll_bar_clear (f); | |
2685 | ||
2686 | UNBLOCK_INPUT; | |
2687 | } | |
791f420f | 2688 | |
ee78dc32 GV |
2689 | \f |
2690 | /* Make audible bell. */ | |
2691 | ||
96214669 GV |
2692 | static void |
2693 | w32_ring_bell (void) | |
ee78dc32 | 2694 | { |
7e6ac5b9 AI |
2695 | struct frame *f; |
2696 | ||
2697 | f = SELECTED_FRAME (); | |
2698 | ||
ee78dc32 GV |
2699 | BLOCK_INPUT; |
2700 | ||
0f32f023 | 2701 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2702 | { |
2703 | int i; | |
791f420f | 2704 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2705 | |
d67d1627 | 2706 | for (i = 0; i < 5; i++) |
8331e676 GV |
2707 | { |
2708 | FlashWindow (hwnd, TRUE); | |
2709 | Sleep (10); | |
2710 | } | |
2711 | FlashWindow (hwnd, FALSE); | |
2712 | } | |
ee78dc32 | 2713 | else |
fbd6baed | 2714 | w32_sys_ring_bell (); |
ee78dc32 GV |
2715 | |
2716 | UNBLOCK_INPUT; | |
ee78dc32 | 2717 | } |
791f420f | 2718 | |
ee78dc32 | 2719 | \f |
791f420f JR |
2720 | /* Specify how many text lines, from the top of the window, |
2721 | should be affected by insert-lines and delete-lines operations. | |
2722 | This, and those operations, are used only within an update | |
2723 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2724 | |
96214669 | 2725 | static void |
791f420f JR |
2726 | w32_set_terminal_window (n) |
2727 | register int n; | |
ee78dc32 | 2728 | { |
791f420f | 2729 | /* This function intentionally left blank. */ |
ee78dc32 | 2730 | } |
791f420f JR |
2731 | |
2732 | \f | |
2733 | /*********************************************************************** | |
2734 | Line Dance | |
2735 | ***********************************************************************/ | |
2736 | ||
2737 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2738 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2739 | |
96214669 | 2740 | static void |
791f420f JR |
2741 | x_ins_del_lines (vpos, n) |
2742 | int vpos, n; | |
ee78dc32 | 2743 | { |
7e6ac5b9 AI |
2744 | struct frame *f; |
2745 | ||
2746 | if (updating_frame) | |
2747 | f = updating_frame; | |
2748 | else | |
2749 | f = SELECTED_FRAME (); | |
2750 | ||
2751 | if (! FRAME_W32_P (f)) | |
2752 | return; | |
2753 | ||
ee78dc32 GV |
2754 | abort (); |
2755 | } | |
791f420f JR |
2756 | |
2757 | ||
2758 | /* Scroll part of the display as described by RUN. */ | |
2759 | ||
2760 | static void | |
2761 | x_scroll_run (w, run) | |
2762 | struct window *w; | |
2763 | struct run *run; | |
2764 | { | |
2765 | struct frame *f = XFRAME (w->frame); | |
2766 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2767 | HWND hwnd = FRAME_W32_WINDOW (f); |
2768 | HRGN expect_dirty; | |
791f420f JR |
2769 | |
2770 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2771 | without mode lines. Include in this box the left and right |
2772 | fringes of W. */ | |
791f420f | 2773 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2774 | |
2775 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2776 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2777 | bottom_y = y + height; | |
2778 | ||
2779 | if (to_y < from_y) | |
2780 | { | |
2781 | /* Scrolling up. Make sure we don't copy part of the mode | |
2782 | line at the bottom. */ | |
2783 | if (from_y + run->height > bottom_y) | |
2784 | height = bottom_y - from_y; | |
2785 | else | |
2786 | height = run->height; | |
4d6e8199 | 2787 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2788 | } |
2789 | else | |
2790 | { | |
2791 | /* Scolling down. Make sure we don't copy over the mode line. | |
2792 | at the bottom. */ | |
2793 | if (to_y + run->height > bottom_y) | |
2794 | height = bottom_y - to_y; | |
2795 | else | |
2796 | height = run->height; | |
4d6e8199 | 2797 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2798 | } |
2799 | ||
2800 | BLOCK_INPUT; | |
d67d1627 | 2801 | |
791f420f JR |
2802 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2803 | updated_window = w; | |
2804 | x_clear_cursor (w); | |
2805 | ||
4d6e8199 JR |
2806 | { |
2807 | RECT from; | |
2808 | RECT to; | |
2809 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2810 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2811 | ||
2812 | from.left = to.left = x; | |
2813 | from.right = to.right = x + width; | |
2814 | from.top = from_y; | |
2815 | from.bottom = from_y + height; | |
2816 | to.top = y; | |
2817 | to.bottom = bottom_y; | |
2818 | ||
2819 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2820 | NULL, SW_INVALIDATE); | |
2821 | ||
2822 | /* Combine this with what we expect to be dirty. This covers the | |
2823 | case where not all of the region we expect is actually dirty. */ | |
2824 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2825 | ||
2826 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2827 | if (!EqualRgn (combined, expect_dirty)) | |
2828 | SET_FRAME_GARBAGED (f); | |
2829 | } | |
2830 | ||
791f420f | 2831 | UNBLOCK_INPUT; |
791f420f JR |
2832 | } |
2833 | ||
9ef2e2cf | 2834 | |
ee78dc32 | 2835 | \f |
791f420f JR |
2836 | /*********************************************************************** |
2837 | Exposure Events | |
2838 | ***********************************************************************/ | |
d67d1627 | 2839 | |
96214669 | 2840 | static void |
89271099 | 2841 | frame_highlight (f) |
791f420f | 2842 | struct frame *f; |
ee78dc32 | 2843 | { |
89271099 KS |
2844 | x_update_cursor (f, 1); |
2845 | } | |
791f420f | 2846 | |
89271099 KS |
2847 | static void |
2848 | frame_unhighlight (f) | |
2849 | struct frame *f; | |
2850 | { | |
2851 | x_update_cursor (f, 1); | |
2852 | } | |
791f420f | 2853 | |
89271099 KS |
2854 | /* The focus has changed. Update the frames as necessary to reflect |
2855 | the new situation. Note that we can't change the selected frame | |
2856 | here, because the Lisp code we are interrupting might become confused. | |
2857 | Each event gets marked with the frame in which it occurred, so the | |
2858 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2859 | |
89271099 KS |
2860 | static void |
2861 | x_new_focus_frame (dpyinfo, frame) | |
2862 | struct w32_display_info *dpyinfo; | |
2863 | struct frame *frame; | |
2864 | { | |
2865 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2866 | |
89271099 | 2867 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2868 | { |
89271099 KS |
2869 | /* Set this before calling other routines, so that they see |
2870 | the correct value of w32_focus_frame. */ | |
2871 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2872 | |
89271099 KS |
2873 | if (old_focus && old_focus->auto_lower) |
2874 | x_lower_frame (old_focus); | |
791f420f JR |
2875 | |
2876 | ||
791f420f | 2877 | |
9f5a911b | 2878 | |
791f420f | 2879 | |
9f5a911b | 2880 | |
791f420f JR |
2881 | |
2882 | ||
791f420f | 2883 | |
89271099 KS |
2884 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2885 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2886 | else |
89271099 | 2887 | pending_autoraise_frame = 0; |
791f420f | 2888 | } |
89271099 KS |
2889 | |
2890 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2891 | } |
2892 | ||
89271099 | 2893 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2894 | |
2895 | void | |
2896 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2897 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2898 | { |
fbd6baed | 2899 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2900 | } |
2901 | ||
2902 | /* The focus has changed, or we have redirected a frame's focus to | |
2903 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2904 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2905 | |
2906 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2907 | frame is being highlighted or un-highlighted; we only use it to find |
2908 | the appropriate X display info. */ | |
2909 | ||
ee78dc32 | 2910 | static void |
fbd6baed | 2911 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2912 | struct frame *frame; |
2913 | { | |
7e6ac5b9 AI |
2914 | if (! FRAME_W32_P (frame)) |
2915 | return; | |
fbd6baed | 2916 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2917 | } |
2918 | ||
2919 | static void | |
2920 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2921 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2922 | { |
4baaed0f | 2923 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2924 | |
fbd6baed | 2925 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2926 | { |
4baaed0f | 2927 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2928 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2929 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2930 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2931 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2932 | { |
fbd6baed | 2933 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2934 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2935 | } |
2936 | } | |
2937 | else | |
4baaed0f | 2938 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2939 | |
4baaed0f | 2940 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2941 | { |
2942 | if (old_highlight) | |
2943 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2944 | if (dpyinfo->x_highlight_frame) |
2945 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2946 | } |
2947 | } | |
2948 | \f | |
2949 | /* Keyboard processing - modifier keys, etc. */ | |
2950 | ||
2951 | /* Convert a keysym to its name. */ | |
2952 | ||
2953 | char * | |
2954 | x_get_keysym_name (keysym) | |
2955 | int keysym; | |
2956 | { | |
2957 | /* Make static so we can always return it */ | |
2958 | static char value[100]; | |
2959 | ||
2960 | BLOCK_INPUT; | |
9127e20e | 2961 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2962 | UNBLOCK_INPUT; |
2963 | ||
2964 | return value; | |
2965 | } | |
9ef2e2cf JR |
2966 | |
2967 | ||
ee78dc32 GV |
2968 | \f |
2969 | /* Mouse clicks and mouse movement. Rah. */ | |
2970 | ||
53823ab9 JR |
2971 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2972 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2973 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2974 | BOOL |
53823ab9 | 2975 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2976 | int message; |
53823ab9 | 2977 | int xbutton; |
ee78dc32 GV |
2978 | int * pbutton; |
2979 | int * pup; | |
2980 | { | |
2981 | int button = 0; | |
2982 | int up = 0; | |
d67d1627 | 2983 | |
ee78dc32 GV |
2984 | switch (message) |
2985 | { | |
2986 | case WM_LBUTTONDOWN: | |
2987 | button = 0; | |
2988 | up = 0; | |
2989 | break; | |
2990 | case WM_LBUTTONUP: | |
2991 | button = 0; | |
2992 | up = 1; | |
2993 | break; | |
2994 | case WM_MBUTTONDOWN: | |
fbd6baed | 2995 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2996 | button = 1; |
2997 | else | |
2998 | button = 2; | |
ee78dc32 GV |
2999 | up = 0; |
3000 | break; | |
3001 | case WM_MBUTTONUP: | |
fbd6baed | 3002 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3003 | button = 1; |
3004 | else | |
3005 | button = 2; | |
ee78dc32 GV |
3006 | up = 1; |
3007 | break; | |
3008 | case WM_RBUTTONDOWN: | |
fbd6baed | 3009 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3010 | button = 2; |
3011 | else | |
3012 | button = 1; | |
ee78dc32 GV |
3013 | up = 0; |
3014 | break; | |
3015 | case WM_RBUTTONUP: | |
fbd6baed | 3016 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3017 | button = 2; |
3018 | else | |
3019 | button = 1; | |
ee78dc32 GV |
3020 | up = 1; |
3021 | break; | |
53823ab9 JR |
3022 | case WM_XBUTTONDOWN: |
3023 | button = xbutton + 2; | |
3024 | up = 0; | |
3025 | break; | |
3026 | case WM_XBUTTONUP: | |
3027 | button = xbutton + 2; | |
3028 | up = 1; | |
3029 | break; | |
ee78dc32 GV |
3030 | default: |
3031 | return (FALSE); | |
3032 | } | |
d67d1627 | 3033 | |
ee78dc32 GV |
3034 | if (pup) *pup = up; |
3035 | if (pbutton) *pbutton = button; | |
d67d1627 | 3036 | |
ee78dc32 GV |
3037 | return (TRUE); |
3038 | } | |
3039 | ||
3040 | ||
3041 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3042 | ||
3043 | If the event is a button press, then note that we have grabbed | |
3044 | the mouse. */ | |
3045 | ||
ec48c3a7 | 3046 | static Lisp_Object |
ee78dc32 GV |
3047 | construct_mouse_click (result, msg, f) |
3048 | struct input_event *result; | |
fbd6baed | 3049 | W32Msg *msg; |
ee78dc32 GV |
3050 | struct frame *f; |
3051 | { | |
3052 | int button; | |
3053 | int up; | |
3054 | ||
53823ab9 JR |
3055 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3056 | &button, &up); | |
ee78dc32 | 3057 | |
3b8f9651 | 3058 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3059 | otherwise. */ |
3b8f9651 | 3060 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3061 | result->code = button; |
3062 | result->timestamp = msg->msg.time; | |
3063 | result->modifiers = (msg->dwModifiers | |
3064 | | (up | |
3065 | ? up_modifier | |
3066 | : down_modifier)); | |
3067 | ||
ec48c3a7 JR |
3068 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3069 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3070 | XSETFRAME (result->frame_or_window, f); | |
3071 | result->arg = Qnil; | |
3072 | return Qnil; | |
ee78dc32 GV |
3073 | } |
3074 | ||
ec48c3a7 | 3075 | static Lisp_Object |
689004fa GV |
3076 | construct_mouse_wheel (result, msg, f) |
3077 | struct input_event *result; | |
3078 | W32Msg *msg; | |
3079 | struct frame *f; | |
3080 | { | |
3081 | POINT p; | |
637ad49d JR |
3082 | int delta; |
3083 | ||
3084 | result->kind = WHEEL_EVENT; | |
3085 | result->code = 0; | |
689004fa | 3086 | result->timestamp = msg->msg.time; |
637ad49d JR |
3087 | |
3088 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3089 | forward, away from the user (up); a negative value indicates that | |
3090 | the wheel was rotated backward, toward the user (down). */ | |
3091 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3092 | ||
3093 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3094 | down based on WHEEL_DELTA value. */ | |
3095 | result->modifiers = (msg->dwModifiers | |
3096 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3097 | ||
689004fa GV |
3098 | p.x = LOWORD (msg->msg.lParam); |
3099 | p.y = HIWORD (msg->msg.lParam); | |
9127e20e | 3100 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3101 | XSETINT (result->x, p.x); |
3102 | XSETINT (result->y, p.y); | |
3103 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3104 | result->arg = Qnil; |
ec48c3a7 | 3105 | return Qnil; |
689004fa GV |
3106 | } |
3107 | ||
ec48c3a7 | 3108 | static Lisp_Object |
12857dfd RS |
3109 | construct_drag_n_drop (result, msg, f) |
3110 | struct input_event *result; | |
3111 | W32Msg *msg; | |
3112 | struct frame *f; | |
3113 | { | |
3114 | Lisp_Object files; | |
3115 | Lisp_Object frame; | |
3116 | HDROP hdrop; | |
3117 | POINT p; | |
3118 | WORD num_files; | |
89271099 KS |
3119 | char *name; |
3120 | int i, len; | |
d67d1627 | 3121 | |
89271099 KS |
3122 | result->kind = DRAG_N_DROP_EVENT; |
3123 | result->code = 0; | |
3124 | result->timestamp = msg->msg.time; | |
3125 | result->modifiers = msg->dwModifiers; | |
791f420f | 3126 | |
89271099 KS |
3127 | hdrop = (HDROP) msg->msg.wParam; |
3128 | DragQueryPoint (hdrop, &p); | |
791f420f | 3129 | |
89271099 KS |
3130 | #if 0 |
3131 | p.x = LOWORD (msg->msg.lParam); | |
3132 | p.y = HIWORD (msg->msg.lParam); | |
3133 | ScreenToClient (msg->msg.hwnd, &p); | |
3134 | #endif | |
791f420f | 3135 | |
89271099 KS |
3136 | XSETINT (result->x, p.x); |
3137 | XSETINT (result->y, p.y); | |
791f420f | 3138 | |
89271099 KS |
3139 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3140 | files = Qnil; | |
ee78dc32 | 3141 | |
89271099 KS |
3142 | for (i = 0; i < num_files; i++) |
3143 | { | |
3144 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3145 | if (len <= 0) | |
3146 | continue; | |
3147 | name = alloca (len + 1); | |
3148 | DragQueryFile (hdrop, i, name, len + 1); | |
3149 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3150 | } |
3151 | ||
89271099 | 3152 | DragFinish (hdrop); |
2bf04b9d | 3153 | |
89271099 KS |
3154 | XSETFRAME (frame, f); |
3155 | result->frame_or_window = Fcons (frame, files); | |
3156 | result->arg = Qnil; | |
3157 | return Qnil; | |
ee78dc32 GV |
3158 | } |
3159 | ||
89271099 KS |
3160 | \f |
3161 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3162 | The input handler calls this. | |
ee78dc32 | 3163 | |
89271099 KS |
3164 | We have received a mouse movement event, which is given in *event. |
3165 | If the mouse is over a different glyph than it was last time, tell | |
3166 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3167 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3168 | |
89271099 KS |
3169 | static MSG last_mouse_motion_event; |
3170 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3171 | |
89271099 | 3172 | static void remember_mouse_glyph P_ ((struct frame *, int, int)); |
ec48c3a7 JR |
3173 | |
3174 | static void | |
89271099 KS |
3175 | note_mouse_movement (frame, msg) |
3176 | FRAME_PTR frame; | |
3177 | MSG *msg; | |
ec48c3a7 | 3178 | { |
89271099 KS |
3179 | int mouse_x = LOWORD (msg->lParam); |
3180 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3181 | |
89271099 KS |
3182 | last_mouse_movement_time = msg->time; |
3183 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3184 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3185 | |
89271099 KS |
3186 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3187 | { | |
3188 | frame->mouse_moved = 1; | |
3189 | last_mouse_scroll_bar = Qnil; | |
3190 | note_mouse_highlight (frame, -1, -1); | |
3191 | } | |
31d4844a | 3192 | |
89271099 KS |
3193 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
3194 | else if (mouse_x < last_mouse_glyph.left | |
3195 | || mouse_x > last_mouse_glyph.right | |
3196 | || mouse_y < last_mouse_glyph.top | |
3197 | || mouse_y > last_mouse_glyph.bottom) | |
31d4844a | 3198 | { |
89271099 KS |
3199 | frame->mouse_moved = 1; |
3200 | last_mouse_scroll_bar = Qnil; | |
3201 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3202 | /* Remember the mouse position here, as w32_mouse_position only | |
3203 | gets called when mouse tracking is enabled but we also need | |
3204 | to keep track of the mouse for help_echo and highlighting at | |
3205 | other times. */ | |
3206 | remember_mouse_glyph (frame, mouse_x, mouse_y); | |
31d4844a KH |
3207 | } |
3208 | } | |
89271099 | 3209 | |
ee78dc32 | 3210 | \f |
89271099 KS |
3211 | /************************************************************************ |
3212 | Mouse Face | |
3213 | ************************************************************************/ | |
3214 | ||
9ef2e2cf | 3215 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3216 | static void x_scroll_bar_report_motion (); |
549808db | 3217 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b JR |
3218 | static int glyph_rect P_ ((struct frame *f, int, int, RECT *)); |
3219 | ||
3220 | ||
89271099 KS |
3221 | static void |
3222 | redo_mouse_highlight () | |
3223 | { | |
3224 | if (!NILP (last_mouse_motion_frame) | |
3225 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3226 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3227 | LOWORD (last_mouse_motion_event.lParam), | |
3228 | HIWORD (last_mouse_motion_event.lParam)); | |
3229 | } | |
3230 | ||
3231 | void | |
3232 | w32_define_cursor (window, cursor) | |
3233 | Window window; | |
3234 | Cursor cursor; | |
3235 | { | |
3236 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3237 | } | |
3238 | ||
9f5a911b JR |
3239 | /* Try to determine frame pixel position and size of the glyph under |
3240 | frame pixel coordinates X/Y on frame F . Return the position and | |
3241 | size in *RECT. Value is non-zero if we could compute these | |
3242 | values. */ | |
3243 | ||
3244 | static int | |
3245 | glyph_rect (f, x, y, rect) | |
3246 | struct frame *f; | |
3247 | int x, y; | |
3248 | RECT *rect; | |
3249 | { | |
3250 | Lisp_Object window; | |
9f5a911b | 3251 | |
62e50ec6 KS |
3252 | window = window_from_coordinates (f, x, y, 0, &x, &y, 0); |
3253 | ||
9f5a911b JR |
3254 | if (!NILP (window)) |
3255 | { | |
3256 | struct window *w = XWINDOW (window); | |
3257 | struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix); | |
3258 | struct glyph_row *end = r + w->current_matrix->nrows - 1; | |
9f5a911b | 3259 | |
1e2eddb4 JR |
3260 | for (; r < end && r->enabled_p; ++r) |
3261 | if (r->y <= y && r->y + r->height > y) | |
9f5a911b | 3262 | { |
1e2eddb4 | 3263 | /* Found the row at y. */ |
9f5a911b JR |
3264 | struct glyph *g = r->glyphs[TEXT_AREA]; |
3265 | struct glyph *end = g + r->used[TEXT_AREA]; | |
3266 | int gx; | |
1e2eddb4 JR |
3267 | |
3268 | rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y); | |
3269 | rect->bottom = rect->top + r->height; | |
3270 | ||
3271 | if (x < r->x) | |
3272 | { | |
3273 | /* x is to the left of the first glyph in the row. */ | |
62e50ec6 KS |
3274 | /* Shouldn't this be a pixel value? |
3275 | WINDOW_LEFT_EDGE_X (w) seems to be the right value. | |
3276 | ++KFS */ | |
3277 | rect->left = WINDOW_LEFT_EDGE_COL (w); | |
1e2eddb4 JR |
3278 | rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x); |
3279 | return 1; | |
3280 | } | |
3281 | ||
3282 | for (gx = r->x; g < end; gx += g->pixel_width, ++g) | |
3283 | if (gx <= x && gx + g->pixel_width > x) | |
9f5a911b | 3284 | { |
1e2eddb4 | 3285 | /* x is on a glyph. */ |
9f5a911b | 3286 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); |
9f5a911b | 3287 | rect->right = rect->left + g->pixel_width; |
1e2eddb4 | 3288 | return 1; |
9f5a911b | 3289 | } |
1e2eddb4 JR |
3290 | |
3291 | /* x is to the right of the last glyph in the row. */ | |
3292 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); | |
1c64a4a2 | 3293 | /* Shouldn't this be a pixel value? |
62e50ec6 KS |
3294 | WINDOW_RIGHT_EDGE_X (w) seems to be the right value. |
3295 | ++KFS */ | |
3296 | rect->right = WINDOW_RIGHT_EDGE_COL (w); | |
1e2eddb4 | 3297 | return 1; |
9f5a911b JR |
3298 | } |
3299 | } | |
3300 | ||
1e2eddb4 JR |
3301 | /* The y is not on any row. */ |
3302 | return 0; | |
9f5a911b JR |
3303 | } |
3304 | ||
3305 | /* Record the position of the mouse in last_mouse_glyph. */ | |
565153ff JR |
3306 | static void |
3307 | remember_mouse_glyph (f1, gx, gy) | |
9f5a911b JR |
3308 | struct frame * f1; |
3309 | int gx, gy; | |
3310 | { | |
3311 | if (!glyph_rect (f1, gx, gy, &last_mouse_glyph)) | |
3312 | { | |
3313 | int width = FRAME_SMALLEST_CHAR_WIDTH (f1); | |
3314 | int height = FRAME_SMALLEST_FONT_HEIGHT (f1); | |
3315 | ||
62e50ec6 | 3316 | /* Arrange for the division in FRAME_PIXEL_X_TO_COL etc. to |
9f5a911b JR |
3317 | round down even for negative values. */ |
3318 | if (gx < 0) | |
3319 | gx -= width - 1; | |
3320 | if (gy < 0) | |
3321 | gy -= height - 1; | |
3322 | #if 0 | |
3323 | /* This was the original code from XTmouse_position, but it seems | |
3324 | to give the position of the glyph diagonally next to the one | |
3325 | the mouse is over. */ | |
3326 | gx = (gx + width - 1) / width * width; | |
3327 | gy = (gy + height - 1) / height * height; | |
3328 | #else | |
3329 | gx = gx / width * width; | |
3330 | gy = gy / height * height; | |
3331 | #endif | |
3332 | ||
3333 | last_mouse_glyph.left = gx; | |
3334 | last_mouse_glyph.top = gy; | |
3335 | last_mouse_glyph.right = gx + width; | |
3336 | last_mouse_glyph.bottom = gy + height; | |
3337 | } | |
3338 | } | |
ee78dc32 GV |
3339 | |
3340 | /* Return the current position of the mouse. | |
3341 | *fp should be a frame which indicates which display to ask about. | |
3342 | ||
3343 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3344 | and *part to the frame, window, and scroll bar part that the mouse | |
3345 | is over. Set *x and *y to the portion and whole of the mouse's | |
3346 | position on the scroll bar. | |
3347 | ||
3348 | If the mouse movement started elsewhere, set *fp to the frame the | |
3349 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3350 | the mouse is over. | |
3351 | ||
9ef2e2cf | 3352 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3353 | was at this position. |
3354 | ||
3355 | Don't store anything if we don't have a valid set of values to report. | |
3356 | ||
3357 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3358 | movement. */ |
ee78dc32 GV |
3359 | |
3360 | static void | |
fbd6baed | 3361 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3362 | FRAME_PTR *fp; |
3363 | int insist; | |
3364 | Lisp_Object *bar_window; | |
3365 | enum scroll_bar_part *part; | |
3366 | Lisp_Object *x, *y; | |
3367 | unsigned long *time; | |
3368 | { | |
3369 | FRAME_PTR f1; | |
3370 | ||
3371 | BLOCK_INPUT; | |
3372 | ||
95fa970d | 3373 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3374 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3375 | else | |
3376 | { | |
3377 | POINT pt; | |
3378 | ||
3379 | Lisp_Object frame, tail; | |
3380 | ||
3381 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3382 | FOR_EACH_FRAME (tail, frame) | |
3383 | XFRAME (frame)->mouse_moved = 0; | |
3384 | ||
3385 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3386 | |
ee78dc32 GV |
3387 | GetCursorPos (&pt); |
3388 | ||
3389 | /* Now we have a position on the root; find the innermost window | |
3390 | containing the pointer. */ | |
3391 | { | |
fbd6baed | 3392 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3393 | && FRAME_LIVE_P (last_mouse_frame)) |
3394 | { | |
08712a41 AI |
3395 | /* If mouse was grabbed on a frame, give coords for that frame |
3396 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3397 | f1 = last_mouse_frame; |
3398 | } | |
3399 | else | |
3400 | { | |
08712a41 | 3401 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3402 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3403 | WindowFromPoint (pt)); |
ee78dc32 GV |
3404 | } |
3405 | ||
3406 | /* If not, is it one of our scroll bars? */ | |
3407 | if (! f1) | |
3408 | { | |
9127e20e JR |
3409 | struct scroll_bar *bar |
3410 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3411 | |
3412 | if (bar) | |
3413 | { | |
3414 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3415 | } | |
3416 | } | |
3417 | ||
95fa970d | 3418 | if (f1 == 0 && insist > 0) |
791f420f | 3419 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3420 | |
3421 | if (f1) | |
3422 | { | |
791f420f JR |
3423 | /* Ok, we found a frame. Store all the values. |
3424 | last_mouse_glyph is a rectangle used to reduce the | |
3425 | generation of mouse events. To not miss any motion | |
3426 | events, we must divide the frame into rectangles of the | |
3427 | size of the smallest character that could be displayed | |
3428 | on it, i.e. into the same rectangles that matrices on | |
3429 | the frame are divided into. */ | |
3430 | ||
3431 | #if OLD_REDISPLAY_CODE | |
ee78dc32 GV |
3432 | int ignore1, ignore2; |
3433 | ||
fbd6baed | 3434 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ee78dc32 | 3435 | |
ee78dc32 GV |
3436 | pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2, |
3437 | &last_mouse_glyph, | |
fbd6baed | 3438 | FRAME_W32_DISPLAY_INFO (f1)->grabbed |
ee78dc32 | 3439 | || insist); |
791f420f JR |
3440 | #else |
3441 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); | |
9f5a911b | 3442 | remember_mouse_glyph (f1, pt.x, pt.y); |
791f420f | 3443 | #endif |
ee78dc32 GV |
3444 | |
3445 | *bar_window = Qnil; | |
3446 | *part = 0; | |
3447 | *fp = f1; | |
3448 | XSETINT (*x, pt.x); | |
3449 | XSETINT (*y, pt.y); | |
3450 | *time = last_mouse_movement_time; | |
3451 | } | |
3452 | } | |
3453 | } | |
3454 | ||
3455 | UNBLOCK_INPUT; | |
3456 | } | |
791f420f | 3457 | |
ee78dc32 | 3458 | \f |
89271099 KS |
3459 | /*********************************************************************** |
3460 | Tool-bars | |
3461 | ***********************************************************************/ | |
3462 | ||
3463 | /* Handle mouse button event on the tool-bar of frame F, at | |
3464 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3465 | or ButtonRelase. */ | |
3466 | ||
3467 | static void | |
3468 | w32_handle_tool_bar_click (f, button_event) | |
3469 | struct frame *f; | |
3470 | struct input_event *button_event; | |
3471 | { | |
3472 | int x = XFASTINT (button_event->x); | |
3473 | int y = XFASTINT (button_event->y); | |
3474 | ||
3475 | if (button_event->modifiers & down_modifier) | |
3476 | handle_tool_bar_click (f, x, y, 1, 0); | |
3477 | else | |
3478 | handle_tool_bar_click (f, x, y, 0, | |
3479 | button_event->modifiers & ~up_modifier); | |
3480 | } | |
3481 | ||
3482 | ||
3483 | \f | |
3484 | /*********************************************************************** | |
3485 | Scroll bars | |
3486 | ***********************************************************************/ | |
3487 | ||
ee78dc32 GV |
3488 | /* Scroll bar support. */ |
3489 | ||
ec48c3a7 | 3490 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3491 | This can be called in GC, so we have to make sure to strip off mark |
3492 | bits. */ | |
9ef2e2cf JR |
3493 | |
3494 | static struct scroll_bar * | |
ee78dc32 GV |
3495 | x_window_to_scroll_bar (window_id) |
3496 | Window window_id; | |
3497 | { | |
791f420f | 3498 | Lisp_Object tail; |
ee78dc32 GV |
3499 | |
3500 | for (tail = Vframe_list; | |
3501 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3502 | tail = XCDR (tail)) |
ee78dc32 GV |
3503 | { |
3504 | Lisp_Object frame, bar, condemned; | |
3505 | ||
8e713be6 | 3506 | frame = XCAR (tail); |
ee78dc32 GV |
3507 | /* All elements of Vframe_list should be frames. */ |
3508 | if (! GC_FRAMEP (frame)) | |
3509 | abort (); | |
3510 | ||
3511 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3512 | right window ID. */ | |
3513 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3514 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3515 | /* This trick allows us to search both the ordinary and | |
3516 | condemned scroll bar lists with one loop. */ | |
3517 | ! GC_NILP (bar) || (bar = condemned, | |
3518 | condemned = Qnil, | |
3519 | ! GC_NILP (bar)); | |
3520 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3521 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3522 | return XSCROLL_BAR (bar); |
3523 | } | |
3524 | ||
3525 | return 0; | |
3526 | } | |
3527 | ||
791f420f JR |
3528 | |
3529 | \f | |
3530 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3531 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3532 | ||
3533 | static void | |
3534 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3535 | struct scroll_bar *bar; | |
3536 | int portion, position, whole; | |
3537 | { | |
3538 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3539 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3540 | int sb_page, sb_pos; |
3541 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3542 | ||
3543 | if (whole) | |
3544 | { | |
3545 | /* Position scroll bar at rock bottom if the bottom of the | |
3546 | buffer is visible. This avoids shinking the thumb away | |
3547 | to nothing if it is held at the bottom of the buffer. */ | |
3548 | if (position + portion >= whole) | |
3549 | { | |
3550 | sb_page = range * (whole - position) / whole | |
3551 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3552 | sb_pos = range; | |
3553 | } | |
3554 | ||
3555 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3556 | sb_pos = position * range / whole; | |
3557 | } | |
3558 | else | |
3559 | { | |
3560 | sb_page = range; | |
3561 | sb_pos = 0; | |
3562 | } | |
3563 | ||
3564 | BLOCK_INPUT; | |
3565 | ||
3566 | if (pfnSetScrollInfo) | |
3567 | { | |
3568 | SCROLLINFO si; | |
3569 | ||
3570 | si.cbSize = sizeof (si); | |
3571 | /* Only update page size if currently dragging, to reduce | |
3572 | flicker effects. */ | |
3573 | if (draggingp) | |
3574 | si.fMask = SIF_PAGE; | |
3575 | else | |
3576 | si.fMask = SIF_PAGE | SIF_POS; | |
3577 | si.nPage = sb_page; | |
3578 | si.nPos = sb_pos; | |
3579 | ||
3580 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3581 | } | |
3582 | else | |
3583 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3584 | ||
3585 | UNBLOCK_INPUT; | |
3586 | } | |
3587 | ||
3588 | \f | |
3589 | /************************************************************************ | |
3590 | Scroll bars, general | |
3591 | ************************************************************************/ | |
d67d1627 JB |
3592 | |
3593 | HWND | |
ee78dc32 GV |
3594 | my_create_scrollbar (f, bar) |
3595 | struct frame * f; | |
3596 | struct scroll_bar * bar; | |
3597 | { | |
689004fa | 3598 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3599 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3600 | (LPARAM) bar); |
ee78dc32 GV |
3601 | } |
3602 | ||
ab76d376 | 3603 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3604 | |
689004fa GV |
3605 | BOOL |
3606 | my_show_window (FRAME_PTR f, HWND hwnd, int how) | |
52cf03a1 GV |
3607 | { |
3608 | #ifndef ATTACH_THREADS | |
689004fa GV |
3609 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3610 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3611 | #else |
689004fa | 3612 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3613 | #endif |
3614 | } | |
3615 | ||
3616 | void | |
3617 | my_set_window_pos (HWND hwnd, HWND hwndAfter, | |
689004fa | 3618 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3619 | { |
3620 | #ifndef ATTACH_THREADS | |
689004fa GV |
3621 | WINDOWPOS pos; |
3622 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3623 | pos.x = x; |
3624 | pos.y = y; | |
3625 | pos.cx = cx; | |
3626 | pos.cy = cy; | |
3627 | pos.flags = flags; | |
3628 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3629 | #else | |
3630 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3631 | #endif | |
3632 | } | |
3633 | ||
ec48c3a7 | 3634 | void |
689004fa GV |
3635 | my_set_focus (f, hwnd) |
3636 | struct frame * f; | |
3637 | HWND hwnd; | |
3638 | { | |
d67d1627 | 3639 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3640 | (WPARAM) hwnd, 0); |
3641 | } | |
3642 | ||
ec48c3a7 | 3643 | void |
ef0e360f GV |
3644 | my_set_foreground_window (hwnd) |
3645 | HWND hwnd; | |
3646 | { | |
3647 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3648 | } | |
3649 | ||
ee78dc32 GV |
3650 | void |
3651 | my_destroy_window (f, hwnd) | |
3652 | struct frame * f; | |
3653 | HWND hwnd; | |
3654 | { | |
d67d1627 | 3655 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3656 | (WPARAM) hwnd, 0); |
3657 | } | |
3658 | ||
791f420f JR |
3659 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3660 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3661 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3662 | scroll bar. */ | |
3663 | ||
ee78dc32 | 3664 | static struct scroll_bar * |
791f420f JR |
3665 | x_scroll_bar_create (w, top, left, width, height) |
3666 | struct window *w; | |
ee78dc32 GV |
3667 | int top, left, width, height; |
3668 | { | |
791f420f JR |
3669 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3670 | HWND hwnd; | |
ee78dc32 GV |
3671 | struct scroll_bar *bar |
3672 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3673 | |
3674 | BLOCK_INPUT; | |
3675 | ||
791f420f | 3676 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3677 | XSETINT (bar->top, top); |
3678 | XSETINT (bar->left, left); | |
3679 | XSETINT (bar->width, width); | |
3680 | XSETINT (bar->height, height); | |
3681 | XSETINT (bar->start, 0); | |
3682 | XSETINT (bar->end, 0); | |
3683 | bar->dragging = Qnil; | |
3684 | ||
3685 | /* Requires geometry to be set before call to create the real window */ | |
3686 | ||
3687 | hwnd = my_create_scrollbar (f, bar); | |
3688 | ||
689004fa GV |
3689 | if (pfnSetScrollInfo) |
3690 | { | |
3691 | SCROLLINFO si; | |
3692 | ||
3693 | si.cbSize = sizeof (si); | |
3694 | si.fMask = SIF_ALL; | |
3695 | si.nMin = 0; | |
791f420f JR |
3696 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3697 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3698 | si.nPage = si.nMax; |
3699 | si.nPos = 0; | |
3700 | ||
3701 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3702 | } | |
3703 | else | |
3704 | { | |
791f420f JR |
3705 | SetScrollRange (hwnd, SB_CTL, 0, |
3706 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3707 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3708 | } | |
ee78dc32 | 3709 | |
fbd6baed | 3710 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3711 | |
3712 | /* Add bar to its frame's list of scroll bars. */ | |
3713 | bar->next = FRAME_SCROLL_BARS (f); | |
3714 | bar->prev = Qnil; | |
3715 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3716 | if (! NILP (bar->next)) | |
3717 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3718 | ||
3719 | UNBLOCK_INPUT; | |
3720 | ||
3721 | return bar; | |
3722 | } | |
3723 | ||
ee78dc32 | 3724 | |
791f420f JR |
3725 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3726 | nil. */ | |
ee78dc32 | 3727 | |
ee78dc32 GV |
3728 | static void |
3729 | x_scroll_bar_remove (bar) | |
3730 | struct scroll_bar *bar; | |
3731 | { | |
3732 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3733 | ||
3734 | BLOCK_INPUT; | |
3735 | ||
3736 | /* Destroy the window. */ | |
fbd6baed | 3737 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3738 | |
3739 | /* Disassociate this scroll bar from its window. */ | |
3740 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3741 | ||
3742 | UNBLOCK_INPUT; | |
3743 | } | |
3744 | ||
3745 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3746 | that we are displaying PORTION characters out of a total of WHOLE | |
3747 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3748 | create one. */ | |
3749 | static void | |
791f420f JR |
3750 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3751 | struct window *w; | |
ee78dc32 GV |
3752 | int portion, whole, position; |
3753 | { | |
791f420f | 3754 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3755 | struct scroll_bar *bar; |
9ef2e2cf | 3756 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3757 | int window_y, window_height; |
791f420f JR |
3758 | |
3759 | /* Get window dimensions. */ | |
62e50ec6 | 3760 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3761 | top = window_y; |
62e50ec6 | 3762 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3763 | height = window_height; |
3764 | ||
3765 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3766 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3767 | |
3768 | /* Compute the width of the scroll bar which might be less than | |
3769 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3770 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3771 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3772 | else |
3773 | sb_width = width; | |
ee78dc32 | 3774 | |
791f420f | 3775 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3776 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3777 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3778 | else |
791f420f JR |
3779 | sb_left = left + (width - sb_width) / 2; |
3780 | ||
3781 | /* Does the scroll bar exist yet? */ | |
3782 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3783 | { |
00fe468b | 3784 | HDC hdc; |
791f420f | 3785 | BLOCK_INPUT; |
6ff3e5e3 | 3786 | if (width > 0 && height > 0) |
9f5a911b JR |
3787 | { |
3788 | hdc = get_frame_dc (f); | |
3789 | w32_clear_area (f, hdc, left, top, width, height); | |
3790 | release_frame_dc (f, hdc); | |
3791 | } | |
791f420f | 3792 | UNBLOCK_INPUT; |
00fe468b | 3793 | |
791f420f | 3794 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3795 | } |
791f420f JR |
3796 | else |
3797 | { | |
d67d1627 | 3798 | /* It may just need to be moved and resized. */ |
791f420f JR |
3799 | HWND hwnd; |
3800 | ||
3801 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3802 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3803 | ||
3804 | /* If already correctly positioned, do nothing. */ | |
3805 | if ( XINT (bar->left) == sb_left | |
3806 | && XINT (bar->top) == top | |
3807 | && XINT (bar->width) == sb_width | |
3808 | && XINT (bar->height) == height ) | |
3809 | { | |
3810 | /* Redraw after clear_frame. */ | |
3811 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3812 | InvalidateRect (hwnd, NULL, FALSE); | |
3813 | } | |
3814 | else | |
3815 | { | |
00fe468b | 3816 | HDC hdc; |
791f420f | 3817 | BLOCK_INPUT; |
9f5a911b JR |
3818 | if (width && height) |
3819 | { | |
3820 | hdc = get_frame_dc (f); | |
3821 | /* Since Windows scroll bars are smaller than the space reserved | |
3822 | for them on the frame, we have to clear "under" them. */ | |
3823 | w32_clear_area (f, hdc, | |
3824 | left, | |
3825 | top, | |
3826 | width, | |
3827 | height); | |
3828 | release_frame_dc (f, hdc); | |
3829 | } | |
791f420f JR |
3830 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3831 | area of the parent window now exposed will be refreshed. */ | |
3832 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3833 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3834 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3835 | max (height, 1), TRUE); | |
791f420f JR |
3836 | if (pfnSetScrollInfo) |
3837 | { | |
3838 | SCROLLINFO si; | |
ee78dc32 | 3839 | |
791f420f JR |
3840 | si.cbSize = sizeof (si); |
3841 | si.fMask = SIF_RANGE; | |
3842 | si.nMin = 0; | |
3843 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3844 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3845 | |
00fe468b | 3846 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3847 | } |
3848 | else | |
00fe468b | 3849 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3850 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3851 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3852 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3853 | |
3854 | /* Remember new settings. */ | |
3855 | XSETINT (bar->left, sb_left); | |
3856 | XSETINT (bar->top, top); | |
3857 | XSETINT (bar->width, sb_width); | |
3858 | XSETINT (bar->height, height); | |
3859 | ||
3860 | UNBLOCK_INPUT; | |
3861 | } | |
3862 | } | |
3863 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3864 | |
791f420f | 3865 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3866 | } |
3867 | ||
3868 | ||
3869 | /* The following three hooks are used when we're doing a thorough | |
3870 | redisplay of the frame. We don't explicitly know which scroll bars | |
3871 | are going to be deleted, because keeping track of when windows go | |
3872 | away is a real pain - "Can you say set-window-configuration, boys | |
3873 | and girls?" Instead, we just assert at the beginning of redisplay | |
3874 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3875 | from the fiery pit when we actually redisplay its window. */ | |
3876 | ||
3877 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3878 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3879 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3880 | ||
ee78dc32 | 3881 | static void |
fbd6baed | 3882 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3883 | FRAME_PTR frame; |
3884 | { | |
ef0e360f GV |
3885 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3886 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3887 | { | |
3888 | Lisp_Object bar; | |
3889 | bar = FRAME_SCROLL_BARS (frame); | |
3890 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3891 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3892 | XSCROLL_BAR (bar)->prev = Qnil; | |
3893 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3894 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3895 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3896 | } | |
ee78dc32 GV |
3897 | } |
3898 | ||
c2cc16fa | 3899 | |
9ef2e2cf | 3900 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3901 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3902 | |
ee78dc32 | 3903 | static void |
fbd6baed | 3904 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3905 | struct window *window; |
3906 | { | |
3907 | struct scroll_bar *bar; | |
c2cc16fa | 3908 | struct frame *f; |
ee78dc32 GV |
3909 | |
3910 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3911 | if (NILP (window->vertical_scroll_bar)) | |
3912 | abort (); | |
3913 | ||
3914 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3915 | ||
ef0e360f | 3916 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3917 | f = XFRAME (WINDOW_FRAME (window)); |
3918 | if (NILP (bar->prev)) | |
3919 | { | |
3920 | /* If the prev pointer is nil, it must be the first in one of | |
3921 | the lists. */ | |
3922 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3923 | /* It's not condemned. Everything's fine. */ | |
3924 | return; | |
3925 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3926 | window->vertical_scroll_bar)) | |
3927 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3928 | else | |
3929 | /* If its prev pointer is nil, it must be at the front of | |
3930 | one or the other! */ | |
3931 | abort (); | |
3932 | } | |
3933 | else | |
3934 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3935 | |
c2cc16fa JR |
3936 | if (! NILP (bar->next)) |
3937 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3938 | |
c2cc16fa JR |
3939 | bar->next = FRAME_SCROLL_BARS (f); |
3940 | bar->prev = Qnil; | |
3941 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3942 | if (! NILP (bar->next)) | |
3943 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3944 | } |
3945 | ||
3946 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3947 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3948 | |
ee78dc32 | 3949 | static void |
fbd6baed | 3950 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3951 | FRAME_PTR f; |
3952 | { | |
3953 | Lisp_Object bar, next; | |
3954 | ||
3955 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3956 | ||
3957 | /* Clear out the condemned list now so we won't try to process any | |
3958 | more events on the hapless scroll bars. */ | |
3959 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3960 | ||
3961 | for (; ! NILP (bar); bar = next) | |
3962 | { | |
3963 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3964 | ||
3965 | x_scroll_bar_remove (b); | |
3966 | ||
3967 | next = b->next; | |
3968 | b->next = b->prev = Qnil; | |
3969 | } | |
3970 | ||
3971 | /* Now there should be no references to the condemned scroll bars, | |
3972 | and they should get garbage-collected. */ | |
3973 | } | |
3974 | ||
3975 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3976 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3977 | |
3978 | This may be called from a signal handler, so we have to ignore GC | |
3979 | mark bits. */ | |
2c28562d | 3980 | |
52cf03a1 | 3981 | static int |
c2cc16fa | 3982 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3983 | struct scroll_bar *bar; |
fbd6baed | 3984 | W32Msg *msg; |
ee78dc32 GV |
3985 | struct input_event *emacs_event; |
3986 | { | |
3987 | if (! GC_WINDOWP (bar->window)) | |
3988 | abort (); | |
3989 | ||
3b8f9651 | 3990 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3991 | emacs_event->code = 0; |
52cf03a1 GV |
3992 | /* not really meaningful to distinguish up/down */ |
3993 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3994 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3995 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3996 | emacs_event->timestamp = msg->msg.time; |
3997 | ||
3998 | { | |
791f420f | 3999 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4000 | int y; |
4001 | int dragging = !NILP (bar->dragging); | |
4002 | ||
4003 | if (pfnGetScrollInfo) | |
4004 | { | |
4005 | SCROLLINFO si; | |
4006 | ||
4007 | si.cbSize = sizeof (si); | |
4008 | si.fMask = SIF_POS; | |
4009 | ||
4010 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
4011 | y = si.nPos; | |
4012 | } | |
4013 | else | |
4014 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
4015 | ||
4016 | bar->dragging = Qnil; | |
ee78dc32 | 4017 | |
9ef2e2cf JR |
4018 | |
4019 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4020 | |
ee78dc32 | 4021 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4022 | { |
2c28562d | 4023 | case SB_LINEDOWN: |
52cf03a1 | 4024 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4025 | break; |
2c28562d | 4026 | case SB_LINEUP: |
52cf03a1 | 4027 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4028 | break; |
2c28562d | 4029 | case SB_PAGEUP: |
ee78dc32 GV |
4030 | emacs_event->part = scroll_bar_above_handle; |
4031 | break; | |
2c28562d | 4032 | case SB_PAGEDOWN: |
ee78dc32 GV |
4033 | emacs_event->part = scroll_bar_below_handle; |
4034 | break; | |
2c28562d | 4035 | case SB_TOP: |
ee78dc32 GV |
4036 | emacs_event->part = scroll_bar_handle; |
4037 | y = 0; | |
4038 | break; | |
2c28562d | 4039 | case SB_BOTTOM: |
ee78dc32 GV |
4040 | emacs_event->part = scroll_bar_handle; |
4041 | y = top_range; | |
4042 | break; | |
689004fa | 4043 | case SB_THUMBTRACK: |
2c28562d | 4044 | case SB_THUMBPOSITION: |
791f420f JR |
4045 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4046 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4047 | bar->dragging = Qt; |
ee78dc32 | 4048 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4049 | |
4050 | /* "Silently" update current position. */ | |
4051 | if (pfnSetScrollInfo) | |
4052 | { | |
4053 | SCROLLINFO si; | |
4054 | ||
4055 | si.cbSize = sizeof (si); | |
4056 | si.fMask = SIF_POS; | |
689004fa GV |
4057 | si.nPos = y; |
4058 | /* Remember apparent position (we actually lag behind the real | |
4059 | position, so don't set that directly. */ | |
4060 | last_scroll_bar_drag_pos = y; | |
4061 | ||
4062 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
4063 | } | |
4064 | else | |
4065 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 4066 | break; |
2c28562d | 4067 | case SB_ENDSCROLL: |
689004fa GV |
4068 | /* If this is the end of a drag sequence, then reset the scroll |
4069 | handle size to normal and do a final redraw. Otherwise do | |
4070 | nothing. */ | |
4071 | if (dragging) | |
4072 | { | |
4073 | if (pfnSetScrollInfo) | |
4074 | { | |
4075 | SCROLLINFO si; | |
4076 | int start = XINT (bar->start); | |
4077 | int end = XINT (bar->end); | |
4078 | ||
4079 | si.cbSize = sizeof (si); | |
4080 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 4081 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 4082 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
4083 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
4084 | } | |
4085 | else | |
4086 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
4087 | } | |
4088 | /* fall through */ | |
2c28562d | 4089 | default: |
3b8f9651 | 4090 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4091 | return FALSE; |
2c28562d | 4092 | } |
52cf03a1 | 4093 | |
ee78dc32 GV |
4094 | XSETINT (emacs_event->x, y); |
4095 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4096 | |
4097 | return TRUE; | |
ee78dc32 GV |
4098 | } |
4099 | } | |
4100 | ||
4101 | /* Return information to the user about the current position of the mouse | |
4102 | on the scroll bar. */ | |
9ef2e2cf | 4103 | |
ee78dc32 GV |
4104 | static void |
4105 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4106 | FRAME_PTR *fp; | |
4107 | Lisp_Object *bar_window; | |
4108 | enum scroll_bar_part *part; | |
4109 | Lisp_Object *x, *y; | |
4110 | unsigned long *time; | |
4111 | { | |
4112 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4113 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4114 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4115 | int pos; | |
791f420f | 4116 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
4117 | |
4118 | BLOCK_INPUT; | |
4119 | ||
4120 | *fp = f; | |
4121 | *bar_window = bar->window; | |
4122 | ||
689004fa GV |
4123 | if (pfnGetScrollInfo) |
4124 | { | |
4125 | SCROLLINFO si; | |
4126 | ||
4127 | si.cbSize = sizeof (si); | |
4128 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
4129 | ||
4130 | pfnGetScrollInfo (w, SB_CTL, &si); | |
4131 | pos = si.nPos; | |
4132 | top_range = si.nMax - si.nPage + 1; | |
4133 | } | |
4134 | else | |
4135 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
4136 | |
4137 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4138 | { | |
4139 | case SB_THUMBPOSITION: | |
4140 | case SB_THUMBTRACK: | |
4141 | *part = scroll_bar_handle; | |
791f420f | 4142 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4143 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4144 | break; | |
4145 | case SB_LINEDOWN: | |
4146 | *part = scroll_bar_handle; | |
4147 | pos++; | |
4148 | break; | |
4149 | default: | |
4150 | *part = scroll_bar_handle; | |
4151 | break; | |
4152 | } | |
4153 | ||
9127e20e JR |
4154 | XSETINT (*x, pos); |
4155 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4156 | |
4157 | f->mouse_moved = 0; | |
4158 | last_mouse_scroll_bar = Qnil; | |
4159 | ||
4160 | *time = last_mouse_movement_time; | |
4161 | ||
4162 | UNBLOCK_INPUT; | |
4163 | } | |
4164 | ||
9ef2e2cf | 4165 | |
ee78dc32 GV |
4166 | /* The screen has been cleared so we may have changed foreground or |
4167 | background colors, and the scroll bars may need to be redrawn. | |
4168 | Clear out the scroll bars, and ask for expose events, so we can | |
4169 | redraw them. */ | |
9ef2e2cf | 4170 | |
791f420f | 4171 | void |
ee78dc32 | 4172 | x_scroll_bar_clear (f) |
9ef2e2cf | 4173 | FRAME_PTR f; |
ee78dc32 | 4174 | { |
ee78dc32 GV |
4175 | Lisp_Object bar; |
4176 | ||
9ef2e2cf JR |
4177 | /* We can have scroll bars even if this is 0, |
4178 | if we just turned off scroll bar mode. | |
4179 | But in that case we should not clear them. */ | |
4180 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4181 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4182 | bar = XSCROLL_BAR (bar)->next) | |
4183 | { | |
4184 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4185 | HDC hdc = GetDC (window); | |
4186 | RECT rect; | |
52cf03a1 | 4187 | |
9ef2e2cf JR |
4188 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4189 | arranges to refresh the scroll bar if hidden. */ | |
4190 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4191 | |
9ef2e2cf JR |
4192 | GetClientRect (window, &rect); |
4193 | select_palette (f, hdc); | |
4194 | w32_clear_rect (f, hdc, &rect); | |
4195 | deselect_palette (f, hdc); | |
689004fa | 4196 | |
9ef2e2cf JR |
4197 | ReleaseDC (window, hdc); |
4198 | } | |
52cf03a1 GV |
4199 | } |
4200 | ||
ee78dc32 | 4201 | \f |
fbd6baed | 4202 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4203 | |
4204 | /* Record the last 100 characters stored | |
4205 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4206 | |
4207 | static int temp_index; | |
4208 | static short temp_buffer[100]; | |
ee78dc32 | 4209 | |
afd153f0 | 4210 | |
fbd6baed | 4211 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4212 | This routine is called by the SIGIO handler. |
4213 | We return as soon as there are no more events to be read. | |
4214 | ||
4215 | Events representing keys are stored in buffer BUFP, | |
4216 | which can hold up to NUMCHARS characters. | |
4217 | We return the number of characters stored into the buffer, | |
4218 | thus pretending to be `read'. | |
4219 | ||
d67d1627 | 4220 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4221 | |
4222 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4223 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4224 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4225 | we will get into an infinite loop. To prevent this from ever happening we |
4226 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4227 | which message we are processing since the windows proc gets called |
e9e23e23 | 4228 | recursively with different messages by the system. |
ee78dc32 GV |
4229 | */ |
4230 | ||
4231 | int | |
3aad7613 | 4232 | w32_read_socket (sd, bufp, numchars, expected) |
ee78dc32 | 4233 | register int sd; |
9ef2e2cf JR |
4234 | /* register */ struct input_event *bufp; |
4235 | /* register */ int numchars; | |
ee78dc32 GV |
4236 | int expected; |
4237 | { | |
4238 | int count = 0; | |
689004fa | 4239 | int check_visibility = 0; |
fbd6baed | 4240 | W32Msg msg; |
ee78dc32 | 4241 | struct frame *f; |
fbd6baed | 4242 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4243 | |
4244 | if (interrupt_input_blocked) | |
4245 | { | |
4246 | interrupt_input_pending = 1; | |
4247 | return -1; | |
4248 | } | |
4249 | ||
4250 | interrupt_input_pending = 0; | |
4251 | BLOCK_INPUT; | |
4252 | ||
4253 | /* So people can tell when we have read the available input. */ | |
4254 | input_signal_count++; | |
4255 | ||
4256 | if (numchars <= 0) | |
4257 | abort (); /* Don't think this happens. */ | |
4258 | ||
b71b8111 | 4259 | /* TODO: tool-bars, ghostscript integration, mouse |
791f420f | 4260 | cursors. */ |
52cf03a1 | 4261 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 GV |
4262 | { |
4263 | switch (msg.msg.message) | |
4264 | { | |
ee78dc32 | 4265 | case WM_PAINT: |
9f5a911b | 4266 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4267 | |
d67d1627 | 4268 | if (f) |
9f5a911b JR |
4269 | { |
4270 | if (msg.rect.right == msg.rect.left || | |
4271 | msg.rect.bottom == msg.rect.top) | |
4272 | { | |
4273 | /* We may get paint messages even though the client | |
4274 | area is clipped - these are not expose events. */ | |
4275 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4276 | SDATA (f->name))); |
9f5a911b JR |
4277 | } |
4278 | else if (f->async_visible != 1) | |
4279 | { | |
4280 | /* Definitely not obscured, so mark as visible. */ | |
4281 | f->async_visible = 1; | |
4282 | f->async_iconified = 0; | |
4283 | SET_FRAME_GARBAGED (f); | |
4284 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4285 | SDATA (f->name))); |
9f5a911b JR |
4286 | |
4287 | /* WM_PAINT serves as MapNotify as well, so report | |
4288 | visibility changes properly. */ | |
4289 | if (f->iconified) | |
4290 | { | |
3b8f9651 | 4291 | bufp->kind = DEICONIFY_EVENT; |
9f5a911b JR |
4292 | XSETFRAME (bufp->frame_or_window, f); |
4293 | bufp->arg = Qnil; | |
4294 | bufp++; | |
4295 | count++; | |
4296 | numchars--; | |
4297 | } | |
4298 | else if (! NILP (Vframe_list) | |
4299 | && ! NILP (XCDR (Vframe_list))) | |
4300 | /* Force a redisplay sooner or later to update the | |
4301 | frame titles in case this is the second frame. */ | |
4302 | record_asynch_buffer_change (); | |
4303 | } | |
4304 | else | |
4305 | { | |
4306 | HDC hdc = get_frame_dc (f); | |
4307 | ||
4308 | /* Erase background again for safety. */ | |
4309 | w32_clear_rect (f, hdc, &msg.rect); | |
4310 | release_frame_dc (f, hdc); | |
4311 | expose_frame (f, | |
4312 | msg.rect.left, | |
4313 | msg.rect.top, | |
4314 | msg.rect.right - msg.rect.left, | |
4315 | msg.rect.bottom - msg.rect.top); | |
4316 | } | |
4317 | } | |
52cf03a1 | 4318 | break; |
689004fa | 4319 | |
f98169a0 GV |
4320 | case WM_INPUTLANGCHANGE: |
4321 | /* Generate a language change event. */ | |
4322 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4323 | ||
4324 | if (f) | |
4325 | { | |
4326 | if (numchars == 0) | |
4327 | abort (); | |
d67d1627 | 4328 | |
3b8f9651 | 4329 | bufp->kind = LANGUAGE_CHANGE_EVENT; |
f98169a0 | 4330 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4331 | bufp->arg = Qnil; |
f98169a0 GV |
4332 | bufp->code = msg.msg.wParam; |
4333 | bufp->modifiers = msg.msg.lParam & 0xffff; | |
4334 | bufp++; | |
4335 | count++; | |
4336 | numchars--; | |
4337 | } | |
4338 | break; | |
4339 | ||
ee78dc32 GV |
4340 | case WM_KEYDOWN: |
4341 | case WM_SYSKEYDOWN: | |
4342 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4343 | |
ee78dc32 GV |
4344 | if (f && !f->iconified) |
4345 | { | |
3d26a7c2 KS |
4346 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4347 | { | |
4348 | dpyinfo->mouse_face_hidden = 1; | |
4349 | clear_mouse_face (dpyinfo); | |
4350 | } | |
4351 | ||
ee78dc32 GV |
4352 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4353 | temp_index = 0; | |
4354 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4355 | bufp->kind = NON_ASCII_KEYSTROKE_EVENT; |
ee78dc32 | 4356 | bufp->code = msg.msg.wParam; |
f98169a0 | 4357 | bufp->modifiers = msg.dwModifiers; |
ee78dc32 | 4358 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4359 | bufp->arg = Qnil; |
ee78dc32 GV |
4360 | bufp->timestamp = msg.msg.time; |
4361 | bufp++; | |
4362 | numchars--; | |
4363 | count++; | |
4364 | } | |
4365 | break; | |
689004fa | 4366 | |
ee78dc32 GV |
4367 | case WM_SYSCHAR: |
4368 | case WM_CHAR: | |
4369 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4370 | |
ee78dc32 GV |
4371 | if (f && !f->iconified) |
4372 | { | |
3d26a7c2 KS |
4373 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4374 | { | |
4375 | dpyinfo->mouse_face_hidden = 1; | |
4376 | clear_mouse_face (dpyinfo); | |
4377 | } | |
4378 | ||
f98169a0 GV |
4379 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4380 | temp_index = 0; | |
4381 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4382 | bufp->kind = ASCII_KEYSTROKE_EVENT; |
f98169a0 GV |
4383 | bufp->code = msg.msg.wParam; |
4384 | bufp->modifiers = msg.dwModifiers; | |
4385 | XSETFRAME (bufp->frame_or_window, f); | |
7e889510 | 4386 | bufp->arg = Qnil; |
f98169a0 GV |
4387 | bufp->timestamp = msg.msg.time; |
4388 | bufp++; | |
4389 | numchars--; | |
4390 | count++; | |
ee78dc32 GV |
4391 | } |
4392 | break; | |
689004fa | 4393 | |
ee78dc32 | 4394 | case WM_MOUSEMOVE: |
706ddb8f JR |
4395 | /* Ignore non-movement. */ |
4396 | { | |
4397 | int x = LOWORD (msg.msg.lParam); | |
4398 | int y = HIWORD (msg.msg.lParam); | |
4399 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4400 | break; | |
4401 | last_mousemove_x = x; | |
4402 | last_mousemove_y = y; | |
4403 | } | |
4404 | ||
89271099 | 4405 | previous_help_echo_string = help_echo_string; |
791f420f | 4406 | |
ee78dc32 GV |
4407 | if (dpyinfo->grabbed && last_mouse_frame |
4408 | && FRAME_LIVE_P (last_mouse_frame)) | |
4409 | f = last_mouse_frame; | |
4410 | else | |
4411 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4412 | |
3d26a7c2 KS |
4413 | if (dpyinfo->mouse_face_hidden) |
4414 | { | |
4415 | dpyinfo->mouse_face_hidden = 0; | |
4416 | clear_mouse_face (dpyinfo); | |
4417 | } | |
4418 | ||
ee78dc32 | 4419 | if (f) |
a18bb28d JR |
4420 | { |
4421 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4422 | if (mouse_autoselect_window) | |
4423 | { | |
4424 | Lisp_Object window; | |
a18bb28d JR |
4425 | int x = LOWORD (msg.msg.lParam); |
4426 | int y = HIWORD (msg.msg.lParam); | |
4427 | ||
62e50ec6 | 4428 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4429 | |
4430 | /* Window will be selected only when it is not | |
4431 | selected now and last mouse movement event was | |
4432 | not in it. Minibuffer window will be selected | |
4433 | iff it is active. */ | |
4434 | if (WINDOWP(window) | |
4435 | && !EQ (window, last_window) | |
4436 | && !EQ (window, selected_window) | |
4437 | && numchars > 0) | |
4438 | { | |
4439 | bufp->kind = SELECT_WINDOW_EVENT; | |
4440 | bufp->frame_or_window = window; | |
4441 | bufp->arg = Qnil; | |
4442 | ++bufp, ++count, --numchars; | |
4443 | } | |
4444 | ||
4445 | last_window=window; | |
4446 | } | |
4447 | note_mouse_movement (f, &msg.msg); | |
4448 | } | |
ee78dc32 | 4449 | else |
791f420f JR |
4450 | { |
4451 | /* If we move outside the frame, then we're | |
4452 | certainly no longer on any text in the frame. */ | |
5b844253 | 4453 | clear_mouse_face (dpyinfo); |
791f420f JR |
4454 | } |
4455 | ||
89271099 | 4456 | /* If the contents of the global variable help_echo_string |
791f420f | 4457 | has changed, generate a HELP_EVENT. */ |
89271099 KS |
4458 | if (help_echo_string != previous_help_echo_string || |
4459 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
791f420f JR |
4460 | { |
4461 | Lisp_Object frame; | |
ec48c3a7 | 4462 | int n; |
791f420f | 4463 | |
89271099 | 4464 | if (help_echo_string == Qnil) |
706ddb8f JR |
4465 | { |
4466 | help_echo_object = help_echo_window = Qnil; | |
4467 | help_echo_pos = -1; | |
4468 | } | |
4469 | ||
791f420f JR |
4470 | if (f) |
4471 | XSETFRAME (frame, f); | |
4472 | else | |
4473 | frame = Qnil; | |
4474 | ||
4475 | any_help_event_p = 1; | |
89271099 | 4476 | n = gen_help_event (bufp, numchars, help_echo_string, frame, |
b4165314 GM |
4477 | help_echo_window, help_echo_object, |
4478 | help_echo_pos); | |
ec48c3a7 | 4479 | bufp += n, count += n, numchars -= n; |
791f420f JR |
4480 | } |
4481 | break; | |
689004fa | 4482 | |
ee78dc32 GV |
4483 | case WM_LBUTTONDOWN: |
4484 | case WM_LBUTTONUP: | |
4485 | case WM_MBUTTONDOWN: | |
4486 | case WM_MBUTTONUP: | |
4487 | case WM_RBUTTONDOWN: | |
4488 | case WM_RBUTTONUP: | |
53823ab9 JR |
4489 | case WM_XBUTTONDOWN: |
4490 | case WM_XBUTTONUP: | |
ee78dc32 | 4491 | { |
791f420f JR |
4492 | /* If we decide we want to generate an event to be seen |
4493 | by the rest of Emacs, we put it here. */ | |
4494 | struct input_event emacs_event; | |
4495 | int tool_bar_p = 0; | |
ee78dc32 GV |
4496 | int button; |
4497 | int up; | |
791f420f | 4498 | |
3b8f9651 | 4499 | emacs_event.kind = NO_EVENT; |
d67d1627 | 4500 | |
ee78dc32 GV |
4501 | if (dpyinfo->grabbed && last_mouse_frame |
4502 | && FRAME_LIVE_P (last_mouse_frame)) | |
4503 | f = last_mouse_frame; | |
4504 | else | |
4505 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4506 | |
ee78dc32 GV |
4507 | if (f) |
4508 | { | |
791f420f | 4509 | construct_mouse_click (&emacs_event, &msg, f); |
d67d1627 | 4510 | |
791f420f JR |
4511 | /* Is this in the tool-bar? */ |
4512 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4513 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4514 | { |
4515 | Lisp_Object window; | |
89271099 KS |
4516 | int x = XFASTINT (emacs_event.x); |
4517 | int y = XFASTINT (emacs_event.y); | |
791f420f | 4518 | |
62e50ec6 | 4519 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4520 | |
791f420f JR |
4521 | if (EQ (window, f->tool_bar_window)) |
4522 | { | |
4523 | w32_handle_tool_bar_click (f, &emacs_event); | |
4524 | tool_bar_p = 1; | |
4525 | } | |
4526 | } | |
4527 | ||
4528 | if (!tool_bar_p) | |
4529 | if (!dpyinfo->w32_focus_frame | |
4530 | || f == dpyinfo->w32_focus_frame | |
4531 | && (numchars >= 1)) | |
4532 | { | |
4533 | construct_mouse_click (bufp, &msg, f); | |
4534 | bufp++; | |
4535 | count++; | |
4536 | numchars--; | |
4537 | } | |
ee78dc32 | 4538 | } |
d67d1627 | 4539 | |
53823ab9 JR |
4540 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4541 | &button, &up); | |
4542 | ||
ee78dc32 GV |
4543 | if (up) |
4544 | { | |
4545 | dpyinfo->grabbed &= ~ (1 << button); | |
4546 | } | |
4547 | else | |
4548 | { | |
4549 | dpyinfo->grabbed |= (1 << button); | |
4550 | last_mouse_frame = f; | |
791f420f JR |
4551 | /* Ignore any mouse motion that happened |
4552 | before this event; any subsequent mouse-movement | |
4553 | Emacs events should reflect only motion after | |
4554 | the ButtonPress. */ | |
4555 | if (f != 0) | |
4556 | f->mouse_moved = 0; | |
4557 | ||
4558 | if (!tool_bar_p) | |
4559 | last_tool_bar_item = -1; | |
ee78dc32 | 4560 | } |
689004fa | 4561 | break; |
ee78dc32 | 4562 | } |
d67d1627 | 4563 | |
1c64a4a2 JB |
4564 | case WM_MOUSEWHEEL: |
4565 | { | |
1c64a4a2 JB |
4566 | if (dpyinfo->grabbed && last_mouse_frame |
4567 | && FRAME_LIVE_P (last_mouse_frame)) | |
4568 | f = last_mouse_frame; | |
4569 | else | |
4570 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4571 | ||
4572 | if (f) | |
4573 | { | |
1c64a4a2 JB |
4574 | |
4575 | if ((!dpyinfo->w32_focus_frame | |
4576 | || f == dpyinfo->w32_focus_frame) | |
4577 | && (numchars >= 1)) | |
4578 | { | |
637ad49d JR |
4579 | /* Emit an Emacs wheel-up/down event. */ |
4580 | construct_mouse_wheel (bufp, &msg, f); | |
4581 | bufp++; | |
4582 | count++; | |
4583 | numchars--; | |
1c64a4a2 | 4584 | } |
637ad49d JR |
4585 | /* Ignore any mouse motion that happened before this |
4586 | event; any subsequent mouse-movement Emacs events | |
4587 | should reflect only motion after the | |
4588 | ButtonPress. */ | |
4589 | f->mouse_moved = 0; | |
1c64a4a2 | 4590 | } |
637ad49d JR |
4591 | last_mouse_frame = f; |
4592 | last_tool_bar_item = -1; | |
1c64a4a2 | 4593 | } |
ee78dc32 | 4594 | break; |
689004fa | 4595 | |
12857dfd RS |
4596 | case WM_DROPFILES: |
4597 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4598 | ||
4599 | if (f) | |
4600 | { | |
4601 | construct_drag_n_drop (bufp, &msg, f); | |
4602 | bufp++; | |
4603 | count++; | |
4604 | numchars--; | |
4605 | } | |
4606 | break; | |
4607 | ||
ee78dc32 GV |
4608 | case WM_VSCROLL: |
4609 | { | |
689004fa GV |
4610 | struct scroll_bar *bar = |
4611 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4612 | |
ee78dc32 GV |
4613 | if (bar && numchars >= 1) |
4614 | { | |
c2cc16fa | 4615 | if (w32_scroll_bar_handle_click (bar, &msg, bufp)) |
52cf03a1 GV |
4616 | { |
4617 | bufp++; | |
4618 | count++; | |
4619 | numchars--; | |
4620 | } | |
ee78dc32 | 4621 | } |
689004fa | 4622 | break; |
ee78dc32 | 4623 | } |
d67d1627 | 4624 | |
689004fa | 4625 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4626 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4627 | if (f) | |
4628 | { | |
62e50ec6 KS |
4629 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4630 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4631 | } |
4632 | check_visibility = 1; | |
4633 | break; | |
4634 | ||
689004fa GV |
4635 | case WM_ACTIVATE: |
4636 | case WM_ACTIVATEAPP: | |
549808db JR |
4637 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4638 | if (f) | |
4639 | x_check_fullscreen (f); | |
689004fa | 4640 | check_visibility = 1; |
ee78dc32 | 4641 | break; |
689004fa | 4642 | |
ee78dc32 GV |
4643 | case WM_MOVE: |
4644 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4645 | |
ee78dc32 GV |
4646 | if (f && !f->async_iconified) |
4647 | { | |
689004fa GV |
4648 | int x, y; |
4649 | ||
4650 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4651 | f->left_pos = x; |
4652 | f->top_pos = y; | |
ee78dc32 | 4653 | } |
689004fa GV |
4654 | |
4655 | check_visibility = 1; | |
4656 | break; | |
4657 | ||
4658 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4659 | /* wParam non-zero means Window is about to be shown, 0 means |
4660 | about to be hidden. */ | |
4661 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4662 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4663 | { | |
4664 | tip_window = NULL; | |
4665 | redo_mouse_highlight (); | |
4666 | } | |
4667 | ||
689004fa GV |
4668 | /* If window has been obscured or exposed by another window |
4669 | being maximised or minimised/restored, then recheck | |
4670 | visibility of all frames. Direct changes to our own | |
4671 | windows get handled by WM_SIZE. */ | |
4672 | #if 0 | |
4673 | if (msg.msg.lParam != 0) | |
4674 | check_visibility = 1; | |
4675 | else | |
4676 | { | |
4677 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4678 | f->async_visible = msg.msg.wParam; | |
4679 | } | |
4680 | #endif | |
4681 | ||
4682 | check_visibility = 1; | |
ee78dc32 | 4683 | break; |
689004fa | 4684 | |
ee78dc32 GV |
4685 | case WM_SIZE: |
4686 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4687 | |
689004fa GV |
4688 | /* Inform lisp of whether frame has been iconified etc. */ |
4689 | if (f) | |
ee78dc32 | 4690 | { |
689004fa | 4691 | switch (msg.msg.wParam) |
ee78dc32 | 4692 | { |
689004fa GV |
4693 | case SIZE_MINIMIZED: |
4694 | f->async_visible = 0; | |
ee78dc32 | 4695 | f->async_iconified = 1; |
d67d1627 | 4696 | |
3b8f9651 | 4697 | bufp->kind = ICONIFY_EVENT; |
ee78dc32 | 4698 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4699 | bufp->arg = Qnil; |
ee78dc32 GV |
4700 | bufp++; |
4701 | count++; | |
4702 | numchars--; | |
689004fa GV |
4703 | break; |
4704 | ||
4705 | case SIZE_MAXIMIZED: | |
4706 | case SIZE_RESTORED: | |
ee78dc32 GV |
4707 | f->async_visible = 1; |
4708 | f->async_iconified = 0; | |
d67d1627 | 4709 | |
ee78dc32 GV |
4710 | /* wait_reading_process_input will notice this and update |
4711 | the frame's display structures. */ | |
4712 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4713 | |
ee78dc32 GV |
4714 | if (f->iconified) |
4715 | { | |
31d4844a KH |
4716 | int x, y; |
4717 | ||
4718 | /* Reset top and left positions of the Window | |
4719 | here since Windows sends a WM_MOVE message | |
4720 | BEFORE telling us the Window is minimized | |
4721 | when the Window is iconified, with 3000,3000 | |
4722 | as the co-ords. */ | |
4723 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4724 | f->left_pos = x; |
4725 | f->top_pos = y; | |
31d4844a | 4726 | |
3b8f9651 | 4727 | bufp->kind = DEICONIFY_EVENT; |
ee78dc32 | 4728 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4729 | bufp->arg = Qnil; |
ee78dc32 GV |
4730 | bufp++; |
4731 | count++; | |
4732 | numchars--; | |
4733 | } | |
9ef2e2cf JR |
4734 | else if (! NILP (Vframe_list) |
4735 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4736 | /* Force a redisplay sooner or later |
4737 | to update the frame titles | |
4738 | in case this is the second frame. */ | |
4739 | record_asynch_buffer_change (); | |
689004fa | 4740 | break; |
ee78dc32 | 4741 | } |
ee78dc32 | 4742 | } |
689004fa | 4743 | |
ef0e360f GV |
4744 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4745 | { | |
4746 | RECT rect; | |
4747 | int rows; | |
4748 | int columns; | |
4749 | int width; | |
4750 | int height; | |
d67d1627 | 4751 | |
9127e20e | 4752 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4753 | |
ef0e360f GV |
4754 | height = rect.bottom - rect.top; |
4755 | width = rect.right - rect.left; | |
d67d1627 | 4756 | |
62e50ec6 KS |
4757 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4758 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4759 | |
ef0e360f | 4760 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4761 | |
ef0e360f GV |
4762 | /* Even if the number of character rows and columns has |
4763 | not changed, the font size may have changed, so we need | |
4764 | to check the pixel dimensions as well. */ | |
d67d1627 | 4765 | |
62e50ec6 KS |
4766 | if (columns != FRAME_COLS (f) |
4767 | || rows != FRAME_LINES (f) | |
4768 | || width != FRAME_PIXEL_WIDTH (f) | |
4769 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4770 | { |
791f420f | 4771 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4772 | SET_FRAME_GARBAGED (f); |
31d4844a | 4773 | cancel_mouse_face (f); |
62e50ec6 KS |
4774 | FRAME_PIXEL_WIDTH (f) = width; |
4775 | FRAME_PIXEL_HEIGHT (f) = height; | |
4776 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4777 | } |
4778 | } | |
4779 | ||
689004fa GV |
4780 | check_visibility = 1; |
4781 | break; | |
4782 | ||
1576fbfa JR |
4783 | case WM_MOUSELEAVE: |
4784 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4785 | if (f) | |
4786 | { | |
4787 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4788 | { | |
4789 | /* If we move outside the frame, then we're | |
4790 | certainly no longer on any text in the frame. */ | |
4791 | clear_mouse_face (dpyinfo); | |
4792 | dpyinfo->mouse_face_mouse_frame = 0; | |
4793 | } | |
4794 | ||
4795 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4796 | Do it only if there's something to cancel. | |
4797 | Otherwise, the startup message is cleared when | |
4798 | the mouse leaves the frame. */ | |
4799 | if (any_help_event_p) | |
4800 | { | |
4801 | Lisp_Object frame; | |
4802 | int n; | |
4803 | ||
4804 | XSETFRAME (frame, f); | |
89271099 | 4805 | help_echo_string = Qnil; |
1576fbfa JR |
4806 | n = gen_help_event (bufp, numchars, |
4807 | Qnil, frame, Qnil, Qnil, 0); | |
4808 | bufp += n, count += n, numchars -= n; | |
4809 | } | |
4810 | } | |
4811 | break; | |
d67d1627 | 4812 | |
689004fa | 4813 | case WM_SETFOCUS: |
a18bb28d JR |
4814 | /* TODO: Port this change: |
4815 | 2002-06-28 Jan D. <jan.h.d@swipnet.se> | |
1c64a4a2 JB |
4816 | * xterm.h (struct x_output): Add focus_state. |
4817 | * xterm.c (x_focus_changed): New function. | |
a18bb28d JR |
4818 | (x_detect_focus_change): New function. |
4819 | (XTread_socket): Call x_detect_focus_change for FocusIn/FocusOut | |
4820 | EnterNotify and LeaveNotify to track X focus changes. | |
1c64a4a2 | 4821 | */ |
791f420f JR |
4822 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); |
4823 | ||
4824 | dpyinfo->w32_focus_event_frame = f; | |
d67d1627 | 4825 | |
791f420f JR |
4826 | if (f) |
4827 | x_new_focus_frame (dpyinfo, f); | |
4828 | ||
4829 | ||
4830 | dpyinfo->grabbed = 0; | |
4831 | check_visibility = 1; | |
4832 | break; | |
4833 | ||
689004fa | 4834 | case WM_KILLFOCUS: |
01b220b6 | 4835 | /* TODO: some of this belongs in MOUSE_LEAVE */ |
791f420f | 4836 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4837 | |
791f420f JR |
4838 | if (f) |
4839 | { | |
791f420f JR |
4840 | if (f == dpyinfo->w32_focus_event_frame) |
4841 | dpyinfo->w32_focus_event_frame = 0; | |
4842 | ||
4843 | if (f == dpyinfo->w32_focus_frame) | |
4844 | x_new_focus_frame (dpyinfo, 0); | |
4845 | ||
4846 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4847 | { | |
4848 | /* If we move outside the frame, then we're | |
4849 | certainly no longer on any text in the frame. */ | |
4850 | clear_mouse_face (dpyinfo); | |
4851 | dpyinfo->mouse_face_mouse_frame = 0; | |
4852 | } | |
9ef2e2cf | 4853 | |
791f420f JR |
4854 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4855 | Do it only if there's something to cancel. | |
4856 | Otherwise, the startup message is cleared when | |
4857 | the mouse leaves the frame. */ | |
4858 | if (any_help_event_p) | |
4859 | { | |
c2cc16fa | 4860 | Lisp_Object frame; |
ec48c3a7 JR |
4861 | int n; |
4862 | ||
791f420f | 4863 | XSETFRAME (frame, f); |
89271099 | 4864 | help_echo_string = Qnil; |
c2cc16fa JR |
4865 | n = gen_help_event (bufp, numchars, |
4866 | Qnil, frame, Qnil, Qnil, 0); | |
ec48c3a7 | 4867 | bufp += n, count += n, numchars -=n; |
791f420f JR |
4868 | } |
4869 | } | |
689004fa | 4870 | |
08712a41 | 4871 | dpyinfo->grabbed = 0; |
689004fa | 4872 | check_visibility = 1; |
ee78dc32 | 4873 | break; |
689004fa | 4874 | |
ee78dc32 GV |
4875 | case WM_CLOSE: |
4876 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4877 | |
ee78dc32 GV |
4878 | if (f) |
4879 | { | |
4880 | if (numchars == 0) | |
4881 | abort (); | |
d67d1627 | 4882 | |
3b8f9651 | 4883 | bufp->kind = DELETE_WINDOW_EVENT; |
ee78dc32 | 4884 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4885 | bufp->arg = Qnil; |
ee78dc32 GV |
4886 | bufp++; |
4887 | count++; | |
4888 | numchars--; | |
4889 | } | |
689004fa GV |
4890 | break; |
4891 | ||
4892 | case WM_INITMENU: | |
4893 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4894 | |
689004fa GV |
4895 | if (f) |
4896 | { | |
4897 | if (numchars == 0) | |
4898 | abort (); | |
d67d1627 | 4899 | |
3b8f9651 | 4900 | bufp->kind = MENU_BAR_ACTIVATE_EVENT; |
689004fa | 4901 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4902 | bufp->arg = Qnil; |
689004fa GV |
4903 | bufp++; |
4904 | count++; | |
4905 | numchars--; | |
4906 | } | |
ee78dc32 | 4907 | break; |
689004fa | 4908 | |
ee78dc32 GV |
4909 | case WM_COMMAND: |
4910 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4911 | |
ee78dc32 GV |
4912 | if (f) |
4913 | { | |
f98169a0 GV |
4914 | extern void menubar_selection_callback |
4915 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4916 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4917 | } |
689004fa GV |
4918 | |
4919 | check_visibility = 1; | |
4920 | break; | |
4921 | ||
4922 | case WM_DISPLAYCHANGE: | |
4923 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4924 | ||
d67d1627 | 4925 | if (f) |
689004fa GV |
4926 | { |
4927 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4928 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4929 | dpyinfo->n_cbits = msg.msg.wParam; | |
4930 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4931 | dpyinfo->height)); | |
4932 | } | |
d67d1627 | 4933 | |
689004fa | 4934 | check_visibility = 1; |
ee78dc32 | 4935 | break; |
e7efd97e GV |
4936 | |
4937 | default: | |
e471b241 | 4938 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4939 | if (msg.msg.message == msh_mousewheel) |
4940 | { | |
e471b241 | 4941 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4942 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4943 | prepend_msg (&msg); |
e7efd97e GV |
4944 | } |
4945 | break; | |
ee78dc32 GV |
4946 | } |
4947 | } | |
4948 | ||
4949 | /* If the focus was just given to an autoraising frame, | |
4950 | raise it now. */ | |
4951 | /* ??? This ought to be able to handle more than one such frame. */ | |
4952 | if (pending_autoraise_frame) | |
4953 | { | |
4954 | x_raise_frame (pending_autoraise_frame); | |
4955 | pending_autoraise_frame = 0; | |
4956 | } | |
4957 | ||
689004fa GV |
4958 | /* Check which frames are still visisble, if we have enqueued any user |
4959 | events or been notified of events that may affect visibility. We | |
4960 | do this here because there doesn't seem to be any direct | |
4961 | notification from Windows that the visibility of a window has | |
4962 | changed (at least, not in all cases). */ | |
4963 | if (count > 0 || check_visibility) | |
4964 | { | |
4965 | Lisp_Object tail, frame; | |
4966 | ||
4967 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4968 | { |
4969 | FRAME_PTR f = XFRAME (frame); | |
4970 | /* The tooltip has been drawn already. Avoid the | |
4971 | SET_FRAME_GARBAGED below. */ | |
4972 | if (EQ (frame, tip_frame)) | |
4973 | continue; | |
4974 | ||
4975 | /* Check "visible" frames and mark each as obscured or not. | |
4976 | Note that async_visible is nonzero for unobscured and | |
4977 | obscured frames, but zero for hidden and iconified frames. */ | |
4978 | if (FRAME_W32_P (f) && f->async_visible) | |
4979 | { | |
4980 | RECT clipbox; | |
4981 | HDC hdc; | |
4982 | ||
4983 | enter_crit (); | |
4984 | /* Query clipping rectangle for the entire window area | |
4985 | (GetWindowDC), not just the client portion (GetDC). | |
4986 | Otherwise, the scrollbars and menubar aren't counted as | |
4987 | part of the visible area of the frame, and we may think | |
4988 | the frame is obscured when really a scrollbar is still | |
4989 | visible and gets WM_PAINT messages above. */ | |
4990 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4991 | GetClipBox (hdc, &clipbox); | |
4992 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4993 | leave_crit (); | |
4994 | ||
4995 | if (clipbox.right == clipbox.left | |
4996 | || clipbox.bottom == clipbox.top) | |
4997 | { | |
4998 | /* Frame has become completely obscured so mark as | |
4999 | such (we do this by setting async_visible to 2 so | |
5000 | that FRAME_VISIBLE_P is still true, but redisplay | |
5001 | will skip it). */ | |
5002 | f->async_visible = 2; | |
689004fa | 5003 | |
1c64a4a2 JB |
5004 | if (!FRAME_OBSCURED_P (f)) |
5005 | { | |
5006 | DebPrint (("frame %p (%s) obscured\n", f, | |
5007 | SDATA (f->name))); | |
5008 | } | |
5009 | } | |
5010 | else | |
5011 | { | |
5012 | /* Frame is not obscured, so mark it as such. */ | |
5013 | f->async_visible = 1; | |
689004fa | 5014 | |
1c64a4a2 JB |
5015 | if (FRAME_OBSCURED_P (f)) |
5016 | { | |
5017 | SET_FRAME_GARBAGED (f); | |
5018 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
5019 | SDATA (f->name))); | |
689004fa | 5020 | |
1c64a4a2 JB |
5021 | /* Force a redisplay sooner or later. */ |
5022 | record_asynch_buffer_change (); | |
5023 | } | |
5024 | } | |
5025 | } | |
5026 | } | |
689004fa GV |
5027 | } |
5028 | ||
ee78dc32 GV |
5029 | UNBLOCK_INPUT; |
5030 | return count; | |
5031 | } | |
791f420f | 5032 | |
9ef2e2cf JR |
5033 | |
5034 | ||
ee78dc32 | 5035 | \f |
791f420f JR |
5036 | /*********************************************************************** |
5037 | Text Cursor | |
5038 | ***********************************************************************/ | |
5039 | ||
791f420f JR |
5040 | /* Set clipping for output in glyph row ROW. W is the window in which |
5041 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5042 | |
791f420f JR |
5043 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5044 | clipped to the interior of the window dedicated to text display, | |
5045 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5046 | |
5047 | static void | |
62e50ec6 | 5048 | w32_clip_to_row (w, row, hdc) |
791f420f JR |
5049 | struct window *w; |
5050 | struct glyph_row *row; | |
5051 | HDC hdc; | |
ee78dc32 | 5052 | { |
791f420f JR |
5053 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
5054 | RECT clip_rect; | |
62e50ec6 | 5055 | int window_y, window_width; |
52cf03a1 | 5056 | |
62e50ec6 | 5057 | window_box (w, -1, 0, &window_y, &window_width, 0); |
52cf03a1 | 5058 | |
791f420f JR |
5059 | clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0); |
5060 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); | |
5061 | clip_rect.top = max (clip_rect.top, window_y); | |
5062 | clip_rect.right = clip_rect.left + window_width; | |
5063 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5064 | ||
791f420f | 5065 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5066 | } |
5067 | ||
791f420f JR |
5068 | |
5069 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5070 | |
5071 | static void | |
791f420f JR |
5072 | x_draw_hollow_cursor (w, row) |
5073 | struct window *w; | |
5074 | struct glyph_row *row; | |
ee78dc32 | 5075 | { |
791f420f | 5076 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5077 | HDC hdc; |
791f420f JR |
5078 | RECT rect; |
5079 | int wd; | |
5080 | struct glyph *cursor_glyph; | |
5081 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5082 | ||
5083 | /* Compute frame-relative coordinates from window-relative | |
5084 | coordinates. */ | |
5085 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5086 | rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5087 | + row->ascent - w->phys_cursor_ascent); | |
d6dc9151 | 5088 | rect.bottom = rect.top + row->height; |
791f420f JR |
5089 | |
5090 | /* Get the glyph the cursor is on. If we can't tell because | |
5091 | the current matrix is invalid or such, give up. */ | |
5092 | cursor_glyph = get_phys_cursor_glyph (w); | |
5093 | if (cursor_glyph == NULL) | |
ee78dc32 GV |
5094 | return; |
5095 | ||
791f420f JR |
5096 | /* Compute the width of the rectangle to draw. If on a stretch |
5097 | glyph, and `x-stretch-block-cursor' is nil, don't draw a | |
5098 | rectangle as wide as the glyph, but use a canonical character | |
5099 | width instead. */ | |
d6dc9151 | 5100 | wd = cursor_glyph->pixel_width; |
791f420f JR |
5101 | if (cursor_glyph->type == STRETCH_GLYPH |
5102 | && !x_stretch_cursor_p) | |
62e50ec6 | 5103 | wd = min (FRAME_COLUMN_WIDTH (f), wd); |
a18bb28d | 5104 | w->phys_cursor_width = wd; |
791f420f JR |
5105 | |
5106 | rect.right = rect.left + wd; | |
988646fc | 5107 | hdc = get_frame_dc (f); |
a18bb28d | 5108 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
62e50ec6 | 5109 | w32_clip_to_row (w, row, hdc); |
791f420f JR |
5110 | FrameRect (hdc, &rect, hb); |
5111 | DeleteObject (hb); | |
a18bb28d | 5112 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5113 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5114 | } |
5115 | ||
791f420f JR |
5116 | |
5117 | /* Draw a bar cursor on window W in glyph row ROW. | |
5118 | ||
5119 | Implementation note: One would like to draw a bar cursor with an | |
5120 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5121 | Unfortunately, I didn't find a font yet that has this property set. | |
5122 | --gerd. */ | |
ee78dc32 GV |
5123 | |
5124 | static void | |
17456df1 | 5125 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5126 | struct window *w; |
5127 | struct glyph_row *row; | |
9ef2e2cf | 5128 | int width; |
17456df1 | 5129 | enum text_cursor_kinds kind; |
ee78dc32 | 5130 | { |
c2cc16fa JR |
5131 | struct frame *f = XFRAME (w->frame); |
5132 | struct glyph *cursor_glyph; | |
5133 | int x; | |
5134 | HDC hdc; | |
791f420f | 5135 | |
c2cc16fa JR |
5136 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5137 | in mini-buffer windows when switching between echo area glyphs | |
5138 | and mini-buffer. */ | |
5139 | cursor_glyph = get_phys_cursor_glyph (w); | |
5140 | if (cursor_glyph == NULL) | |
5141 | return; | |
9ef2e2cf | 5142 | |
c2cc16fa JR |
5143 | /* If on an image, draw like a normal cursor. That's usually better |
5144 | visible than drawing a bar, esp. if the image is large so that | |
5145 | the bar might not be in the window. */ | |
5146 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5147 | { | |
5148 | struct glyph_row *row; | |
5149 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5150 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5151 | } |
5152 | else | |
5153 | { | |
6ff3e5e3 JR |
5154 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5155 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5156 | ||
6ff3e5e3 JR |
5157 | /* If the glyph's background equals the color we normally draw |
5158 | the bar cursor in, the bar cursor in its normal color is | |
5159 | invisible. Use the glyph's foreground color instead in this | |
5160 | case, on the assumption that the glyph's colors are chosen so | |
5161 | that the glyph is legible. */ | |
5162 | if (face->background == cursor_color) | |
5163 | cursor_color = face->foreground; | |
5164 | ||
c2cc16fa | 5165 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5166 | |
5167 | if (width < 0) | |
5168 | width = FRAME_CURSOR_WIDTH (f); | |
5169 | width = min (cursor_glyph->pixel_width, width); | |
5170 | ||
5171 | w->phys_cursor_width = width; | |
5172 | ||
5173 | ||
c2cc16fa | 5174 | hdc = get_frame_dc (f); |
62e50ec6 | 5175 | w32_clip_to_row (w, row, hdc); |
17456df1 JR |
5176 | |
5177 | if (kind == BAR_CURSOR) | |
5178 | { | |
5179 | w32_fill_area (f, hdc, cursor_color, x, | |
5180 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5181 | width, row->height); | |
5182 | } | |
5183 | else | |
5184 | { | |
5185 | w32_fill_area (f, hdc, cursor_color, x, | |
5186 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5187 | row->height - width), | |
5188 | cursor_glyph->pixel_width, width); | |
5189 | } | |
a18bb28d JR |
5190 | |
5191 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5192 | release_frame_dc (f, hdc); |
791f420f | 5193 | } |
ee78dc32 GV |
5194 | } |
5195 | ||
791f420f | 5196 | |
89271099 | 5197 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5198 | |
ee78dc32 | 5199 | static void |
89271099 KS |
5200 | w32_define_frame_cursor (f, cursor) |
5201 | struct frame *f; | |
5202 | Cursor cursor; | |
ee78dc32 | 5203 | { |
89271099 | 5204 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5205 | } |
ee78dc32 | 5206 | |
ee78dc32 | 5207 | |
89271099 | 5208 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5209 | |
791f420f | 5210 | static void |
89271099 KS |
5211 | w32_clear_frame_area (f, x, y, width, height) |
5212 | struct frame *f; | |
5213 | int x, y, width, height; | |
791f420f | 5214 | { |
89271099 | 5215 | HDC hdc; |
791f420f | 5216 | |
89271099 KS |
5217 | hdc = get_frame_dc (f); |
5218 | w32_clear_area (f, hdc, x, y, width, height); | |
5219 | release_frame_dc (f, hdc); | |
791f420f | 5220 | } |
ee78dc32 | 5221 | |
89271099 | 5222 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5223 | |
5224 | static void | |
e5a3b7d9 | 5225 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5226 | struct window *w; |
89271099 | 5227 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5228 | int x, y; |
5229 | int cursor_type, cursor_width; | |
5230 | int on_p, active_p; | |
ee78dc32 | 5231 | { |
e5a3b7d9 | 5232 | if (on_p) |
791f420f | 5233 | { |
99558ce8 JR |
5234 | /* If the user wants to use the system caret, make sure our own |
5235 | cursor remains invisible. */ | |
5236 | if (w32_use_visible_system_caret) | |
5237 | { | |
5238 | if (w->phys_cursor_type != NO_CURSOR) | |
89271099 | 5239 | erase_phys_cursor (w); |
99558ce8 | 5240 | |
e5a3b7d9 | 5241 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5242 | w->phys_cursor_width = -1; |
99558ce8 JR |
5243 | } |
5244 | else | |
e1429afe | 5245 | { |
e5a3b7d9 | 5246 | w->phys_cursor_type = cursor_type; |
e1429afe | 5247 | } |
99558ce8 | 5248 | |
791f420f JR |
5249 | w->phys_cursor_on_p = 1; |
5250 | ||
abb15ebd JR |
5251 | /* If this is the active cursor, we need to track it with the |
5252 | system caret, so third party software like screen magnifiers | |
5253 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5254 | if (active_p) |
abb15ebd | 5255 | { |
0648dde0 | 5256 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5257 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5258 | |
99558ce8 JR |
5259 | w32_system_caret_x |
5260 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5261 | w32_system_caret_y | |
5262 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5263 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5264 | ||
5265 | /* If the size of the active cursor changed, destroy the old | |
5266 | system caret. */ | |
5267 | if (w32_system_caret_hwnd | |
5268 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5269 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5270 | ||
5271 | w32_system_caret_height = w->phys_cursor_height; | |
5272 | ||
5273 | /* Move the system caret. */ | |
5274 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5275 | } |
5276 | ||
e5a3b7d9 | 5277 | switch (cursor_type) |
ee78dc32 | 5278 | { |
791f420f JR |
5279 | case HOLLOW_BOX_CURSOR: |
5280 | x_draw_hollow_cursor (w, glyph_row); | |
5281 | break; | |
5282 | ||
5283 | case FILLED_BOX_CURSOR: | |
89271099 | 5284 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5285 | break; |
5286 | ||
5287 | case BAR_CURSOR: | |
e5a3b7d9 | 5288 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5289 | break; |
5290 | ||
5291 | case HBAR_CURSOR: | |
e5a3b7d9 | 5292 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5293 | break; |
ee78dc32 | 5294 | |
791f420f | 5295 | case NO_CURSOR: |
a18bb28d | 5296 | w->phys_cursor_width = 0; |
791f420f JR |
5297 | break; |
5298 | ||
5299 | default: | |
5300 | abort (); | |
5301 | } | |
ee78dc32 GV |
5302 | } |
5303 | } | |
5304 | ||
689004fa | 5305 | |
ee78dc32 | 5306 | \f |
7f5d1df8 GV |
5307 | /* Icons. */ |
5308 | ||
5309 | int | |
5310 | x_bitmap_icon (f, icon) | |
5311 | struct frame *f; | |
5312 | Lisp_Object icon; | |
5313 | { | |
7f5d1df8 GV |
5314 | HANDLE hicon; |
5315 | ||
5316 | if (FRAME_W32_WINDOW (f) == 0) | |
5317 | return 1; | |
5318 | ||
5319 | if (NILP (icon)) | |
5320 | hicon = LoadIcon (hinst, EMACS_CLASS); | |
5321 | else if (STRINGP (icon)) | |
d5db4077 | 5322 | hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, |
7f5d1df8 GV |
5323 | LR_DEFAULTSIZE | LR_LOADFROMFILE); |
5324 | else if (SYMBOLP (icon)) | |
5325 | { | |
5326 | LPCTSTR name; | |
5327 | ||
5328 | if (EQ (icon, intern ("application"))) | |
5329 | name = (LPCTSTR) IDI_APPLICATION; | |
5330 | else if (EQ (icon, intern ("hand"))) | |
5331 | name = (LPCTSTR) IDI_HAND; | |
5332 | else if (EQ (icon, intern ("question"))) | |
5333 | name = (LPCTSTR) IDI_QUESTION; | |
5334 | else if (EQ (icon, intern ("exclamation"))) | |
5335 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5336 | else if (EQ (icon, intern ("asterisk"))) | |
5337 | name = (LPCTSTR) IDI_ASTERISK; | |
5338 | else if (EQ (icon, intern ("winlogo"))) | |
5339 | name = (LPCTSTR) IDI_WINLOGO; | |
5340 | else | |
5341 | return 1; | |
5342 | ||
5343 | hicon = LoadIcon (NULL, name); | |
5344 | } | |
5345 | else | |
5346 | return 1; | |
5347 | ||
5348 | if (hicon == NULL) | |
5349 | return 1; | |
5350 | ||
791f420f JR |
5351 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
5352 | (LPARAM) hicon); | |
7f5d1df8 GV |
5353 | |
5354 | return 0; | |
5355 | } | |
5356 | ||
5357 | \f | |
c2cc16fa JR |
5358 | /************************************************************************ |
5359 | Handling X errors | |
5360 | ************************************************************************/ | |
5361 | ||
5362 | /* Display Error Handling functions not used on W32. Listing them here | |
5363 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5364 | ||
5365 | x_error_catcher (display, error) | |
5366 | x_catch_errors (dpy) | |
5367 | x_catch_errors_unwind (old_val) | |
5368 | x_check_errors (dpy, format) | |
5369 | x_had_errors_p (dpy) | |
5370 | x_clear_errors (dpy) | |
5371 | x_uncatch_errors (dpy, count) | |
5372 | x_trace_wire () | |
5373 | x_connection_signal (signalnum) | |
5374 | x_connection_closed (dpy, error_message) | |
5375 | x_error_quitter (display, error) | |
5376 | x_error_handler (display, error) | |
5377 | x_io_error_quitter (display) | |
5378 | ||
5379 | */ | |
5380 | ||
5381 | \f | |
ee78dc32 GV |
5382 | /* Changing the font of the frame. */ |
5383 | ||
5384 | /* Give frame F the font named FONTNAME as its default font, and | |
5385 | return the full name of that font. FONTNAME may be a wildcard | |
5386 | pattern; in that case, we choose some font that fits the pattern. | |
5387 | The return value shows which font we chose. */ | |
5388 | ||
5389 | Lisp_Object | |
5390 | x_new_font (f, fontname) | |
5391 | struct frame *f; | |
5392 | register char *fontname; | |
5393 | { | |
cabb23bc | 5394 | struct font_info *fontp |
43d69ceb | 5395 | = FS_LOAD_FONT (f, fontname); |
ee78dc32 | 5396 | |
cabb23bc | 5397 | if (!fontp) |
791f420f | 5398 | return Qnil; |
ee78dc32 | 5399 | |
66f30e44 JR |
5400 | if (FRAME_FONT (f) == (XFontStruct *) (fontp->font)) |
5401 | /* This font is already set in frame F. There's nothing more to | |
5402 | do. */ | |
5403 | return build_string (fontp->full_name); | |
5404 | ||
cabb23bc | 5405 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5406 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5407 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5408 | |
62e50ec6 KS |
5409 | FRAME_COLUMN_WIDTH (f) = FONT_WIDTH (FRAME_FONT (f)); |
5410 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); | |
5411 | ||
5412 | compute_fringe_widths (f, 1); | |
5413 | ||
ee78dc32 | 5414 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5415 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5416 | { |
62e50ec6 KS |
5417 | int wid = FRAME_COLUMN_WIDTH (f); |
5418 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5419 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5420 | } |
5421 | else | |
ec48c3a7 | 5422 | { |
62e50ec6 KS |
5423 | int wid = FRAME_COLUMN_WIDTH (f); |
5424 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5425 | } |
ee78dc32 GV |
5426 | |
5427 | /* Now make the frame display the given font. */ | |
fbd6baed | 5428 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5429 | { |
49be9f70 | 5430 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5431 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5432 | } |
ee78dc32 | 5433 | |
791f420f | 5434 | return build_string (fontp->full_name); |
ee78dc32 GV |
5435 | } |
5436 | \f | |
66f30e44 JR |
5437 | /* Give frame F the fontset named FONTSETNAME as its default fontset, |
5438 | and return the full name of that fontset. FONTSETNAME may be a | |
5439 | wildcard pattern; in that case, we choose some fontset that fits | |
5440 | the pattern. FONTSETNAME may be a font name for ASCII characters; | |
5441 | in that case, we create a fontset from that font name. | |
5442 | ||
5443 | The return value shows which fontset we chose. | |
5444 | If FONTSETNAME specifies the default fontset, return Qt. | |
5445 | If an ASCII font in the specified fontset can't be loaded, return | |
5446 | Qnil. */ | |
cabb23bc GV |
5447 | |
5448 | Lisp_Object | |
5449 | x_new_fontset (f, fontsetname) | |
5450 | struct frame *f; | |
66f30e44 | 5451 | Lisp_Object fontsetname; |
cabb23bc | 5452 | { |
66f30e44 | 5453 | int fontset = fs_query_fontset (fontsetname, 0); |
cabb23bc GV |
5454 | Lisp_Object result; |
5455 | ||
66f30e44 | 5456 | if (fontset > 0 && FRAME_FONTSET(f) == fontset) |
cabb23bc GV |
5457 | /* This fontset is already set in frame F. There's nothing more |
5458 | to do. */ | |
93ff4395 | 5459 | return fontset_name (fontset); |
66f30e44 JR |
5460 | else if (fontset == 0) |
5461 | /* The default fontset can't be the default font. */ | |
5462 | return Qt; | |
cabb23bc | 5463 | |
66f30e44 JR |
5464 | if (fontset > 0) |
5465 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); | |
5466 | else | |
5467 | result = x_new_font (f, SDATA (fontsetname)); | |
cabb23bc GV |
5468 | |
5469 | if (!STRINGP (result)) | |
5470 | /* Can't load ASCII font. */ | |
5471 | return Qnil; | |
5472 | ||
66f30e44 JR |
5473 | if (fontset < 0) |
5474 | fontset = new_fontset_from_font_name (result); | |
5475 | ||
cabb23bc GV |
5476 | /* Since x_new_font doesn't update any fontset information, do it now. */ |
5477 | FRAME_FONTSET(f) = fontset; | |
cabb23bc | 5478 | |
66f30e44 | 5479 | return fontset_name (fontset); |
cabb23bc | 5480 | } |
791f420f | 5481 | |
c2cc16fa JR |
5482 | \f |
5483 | /*********************************************************************** | |
5484 | TODO: W32 Input Methods | |
5485 | ***********************************************************************/ | |
5486 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5487 | |
c2cc16fa JR |
5488 | xim_destroy_callback (xim, client_data, call_data) |
5489 | xim_open_dpy (dpyinfo, resource_name) | |
5490 | struct xim_inst_t | |
5491 | xim_instantiate_callback (display, client_data, call_data) | |
5492 | xim_initialize (dpyinfo, resource_name) | |
5493 | xim_close_dpy (dpyinfo) | |
791f420f | 5494 | |
c2cc16fa | 5495 | */ |
791f420f | 5496 | |
cabb23bc | 5497 | \f |
689004fa GV |
5498 | /* Calculate the absolute position in frame F |
5499 | from its current recorded position values and gravity. */ | |
5500 | ||
9ef2e2cf | 5501 | void |
ee78dc32 GV |
5502 | x_calc_absolute_position (f) |
5503 | struct frame *f; | |
5504 | { | |
ee78dc32 | 5505 | POINT pt; |
62e50ec6 | 5506 | int flags = f->size_hint_flags; |
ee78dc32 GV |
5507 | |
5508 | pt.x = pt.y = 0; | |
5509 | ||
5510 | /* Find the position of the outside upper-left corner of | |
c2cc16fa JR |
5511 | the inner window, with respect to the outer window. |
5512 | But do this only if we will need the results. */ | |
fbd6baed | 5513 | if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window) |
ee78dc32 GV |
5514 | { |
5515 | BLOCK_INPUT; | |
fbd6baed GV |
5516 | MapWindowPoints (FRAME_W32_WINDOW (f), |
5517 | f->output_data.w32->parent_desc, | |
ee78dc32 GV |
5518 | &pt, 1); |
5519 | UNBLOCK_INPUT; | |
5520 | } | |
5521 | ||
5522 | { | |
5523 | RECT rt; | |
5524 | rt.left = rt.right = rt.top = rt.bottom = 0; | |
d67d1627 | 5525 | |
ee78dc32 | 5526 | BLOCK_INPUT; |
fbd6baed | 5527 | AdjustWindowRect(&rt, f->output_data.w32->dwStyle, |
97c23857 | 5528 | FRAME_EXTERNAL_MENU_BAR (f)); |
ee78dc32 GV |
5529 | UNBLOCK_INPUT; |
5530 | ||
5531 | pt.x += (rt.right - rt.left); | |
5532 | pt.y += (rt.bottom - rt.top); | |
5533 | } | |
5534 | ||
5535 | /* Treat negative positions as relative to the leftmost bottommost | |
5536 | position that fits on the screen. */ | |
5537 | if (flags & XNegative) | |
62e50ec6 KS |
5538 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
5539 | - 2 * f->border_width - pt.x | |
5540 | - FRAME_PIXEL_WIDTH (f) | |
5541 | + f->left_pos); | |
158cba56 | 5542 | |
ee78dc32 | 5543 | if (flags & YNegative) |
62e50ec6 KS |
5544 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
5545 | - 2 * f->border_width - pt.y | |
5546 | - FRAME_PIXEL_HEIGHT (f) | |
5547 | + f->top_pos); | |
ee78dc32 GV |
5548 | /* The left_pos and top_pos |
5549 | are now relative to the top and left screen edges, | |
5550 | so the flags should correspond. */ | |
62e50ec6 | 5551 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5552 | } |
5553 | ||
5554 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5555 | to really change the position, and 0 when calling from | |
5556 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5557 | position values). It is -1 when calling from x_set_frame_parameters, | |
5558 | which means, do adjust for borders but don't change the gravity. */ | |
5559 | ||
9ef2e2cf | 5560 | void |
ee78dc32 GV |
5561 | x_set_offset (f, xoff, yoff, change_gravity) |
5562 | struct frame *f; | |
5563 | register int xoff, yoff; | |
5564 | int change_gravity; | |
5565 | { | |
5566 | int modified_top, modified_left; | |
5567 | ||
5568 | if (change_gravity > 0) | |
5569 | { | |
62e50ec6 KS |
5570 | f->top_pos = yoff; |
5571 | f->left_pos = xoff; | |
5572 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5573 | if (xoff < 0) |
62e50ec6 | 5574 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5575 | if (yoff < 0) |
62e50ec6 KS |
5576 | f->size_hint_flags |= YNegative; |
5577 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5578 | } |
5579 | x_calc_absolute_position (f); | |
5580 | ||
5581 | BLOCK_INPUT; | |
5582 | x_wm_set_size_hint (f, (long) 0, 0); | |
5583 | ||
62e50ec6 KS |
5584 | modified_left = f->left_pos; |
5585 | modified_top = f->top_pos; | |
ee78dc32 | 5586 | |
fbd6baed | 5587 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5588 | NULL, |
5589 | modified_left, modified_top, | |
cabb23bc | 5590 | 0, 0, |
689004fa | 5591 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5592 | UNBLOCK_INPUT; |
5593 | } | |
5594 | ||
549808db JR |
5595 | |
5596 | /* Check if we need to resize the frame due to a fullscreen request. | |
5597 | If so needed, resize the frame. */ | |
5598 | static void | |
5599 | x_check_fullscreen (f) | |
5600 | struct frame *f; | |
5601 | { | |
62e50ec6 | 5602 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5603 | { |
5604 | int width, height, ign; | |
d67d1627 | 5605 | |
62e50ec6 | 5606 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5607 | |
5608 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5609 | |
549808db | 5610 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5611 | when setting WM manager hints. */ |
62e50ec6 | 5612 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5613 | { |
5614 | change_frame_size (f, height, width, 0, 1, 0); | |
5615 | SET_FRAME_GARBAGED (f); | |
5616 | cancel_mouse_face (f); | |
5617 | ||
5618 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5619 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5620 | } |
5621 | } | |
5622 | } | |
5623 | ||
ee78dc32 GV |
5624 | /* Call this to change the size of frame F's x-window. |
5625 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5626 | for this size change and subsequent size changes. | |
5627 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5628 | |
791f420f | 5629 | void |
ee78dc32 GV |
5630 | x_set_window_size (f, change_gravity, cols, rows) |
5631 | struct frame *f; | |
5632 | int change_gravity; | |
5633 | int cols, rows; | |
5634 | { | |
5635 | int pixelwidth, pixelheight; | |
d67d1627 | 5636 | |
ee78dc32 | 5637 | BLOCK_INPUT; |
d67d1627 | 5638 | |
ee78dc32 | 5639 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5640 | f->scroll_bar_actual_width |
5641 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5642 | |
b6ae1532 | 5643 | compute_fringe_widths (f, 0); |
d33c49e8 | 5644 | |
62e50ec6 KS |
5645 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5646 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5647 | |
62e50ec6 | 5648 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5649 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5650 | |
ee78dc32 GV |
5651 | { |
5652 | RECT rect; | |
5653 | ||
5654 | rect.left = rect.top = 0; | |
5655 | rect.right = pixelwidth; | |
5656 | rect.bottom = pixelheight; | |
d67d1627 | 5657 | |
fbd6baed | 5658 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5659 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5660 | |
fbd6baed | 5661 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5662 | NULL, |
52cf03a1 | 5663 | 0, 0, |
689004fa GV |
5664 | rect.right - rect.left, |
5665 | rect.bottom - rect.top, | |
5666 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5667 | } |
d67d1627 | 5668 | |
ee78dc32 GV |
5669 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5670 | but the window manager will get around to dealing with the size | |
5671 | change request eventually, and we'll hear how it went when the | |
5672 | ConfigureNotify event gets here. | |
d67d1627 | 5673 | |
ee78dc32 GV |
5674 | We could just not bother storing any of this information here, |
5675 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5676 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5677 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5678 | point in the future when the ConfigureNotify event arrives. |
5679 | ||
5680 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5681 | a BLOCK_INPUT. */ | |
5682 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5683 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5684 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5685 | |
689004fa GV |
5686 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5687 | receive in the ConfigureNotify event; if we get what we asked | |
5688 | for, then the event won't cause the screen to become garbaged, so | |
5689 | we have to make sure to do it here. */ | |
5690 | SET_FRAME_GARBAGED (f); | |
5691 | ||
ee78dc32 | 5692 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5693 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5694 | |
689004fa | 5695 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5696 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5697 | Actually checking whether it is outside is a pain in the neck, |
5698 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5699 | cancel_mouse_face (f); |
5700 | ||
ee78dc32 GV |
5701 | UNBLOCK_INPUT; |
5702 | } | |
5703 | \f | |
5704 | /* Mouse warping. */ | |
5705 | ||
ec48c3a7 JR |
5706 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5707 | ||
5708 | void | |
5709 | x_set_mouse_position (f, x, y) | |
5710 | struct frame *f; | |
5711 | int x, y; | |
5712 | { | |
5713 | int pix_x, pix_y; | |
5714 | ||
62e50ec6 KS |
5715 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5716 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5717 | |
5718 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5719 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5720 | |
5721 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5722 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5723 | |
5724 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5725 | } | |
5726 | ||
1bcd16f2 MB |
5727 | void |
5728 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5729 | struct frame *f; | |
5730 | int pix_x, pix_y; | |
5731 | { | |
689004fa GV |
5732 | RECT rect; |
5733 | POINT pt; | |
5734 | ||
1bcd16f2 MB |
5735 | BLOCK_INPUT; |
5736 | ||
689004fa GV |
5737 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5738 | pt.x = rect.left + pix_x; | |
5739 | pt.y = rect.top + pix_y; | |
5740 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5741 | |
689004fa | 5742 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5743 | |
5744 | UNBLOCK_INPUT; | |
5745 | } | |
5746 | ||
ee78dc32 GV |
5747 | \f |
5748 | /* focus shifting, raising and lowering. */ | |
5749 | ||
ec48c3a7 | 5750 | void |
ee78dc32 GV |
5751 | x_focus_on_frame (f) |
5752 | struct frame *f; | |
5753 | { | |
689004fa GV |
5754 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5755 | ||
5756 | /* Give input focus to frame. */ | |
5757 | BLOCK_INPUT; | |
5758 | #if 0 | |
5759 | /* Try not to change its Z-order if possible. */ | |
5760 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5761 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5762 | else | |
5763 | #endif | |
ef0e360f | 5764 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5765 | UNBLOCK_INPUT; |
ee78dc32 GV |
5766 | } |
5767 | ||
ec48c3a7 | 5768 | void |
ee78dc32 GV |
5769 | x_unfocus_frame (f) |
5770 | struct frame *f; | |
5771 | { | |
5772 | } | |
5773 | ||
5774 | /* Raise frame F. */ | |
791f420f | 5775 | void |
ee78dc32 GV |
5776 | x_raise_frame (f) |
5777 | struct frame *f; | |
5778 | { | |
689004fa GV |
5779 | BLOCK_INPUT; |
5780 | ||
5781 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5782 | order, leaving input focus unchanged. This is reasonable behaviour | |
5783 | on X where the usual policy is point-to-focus. However, this | |
5784 | behaviour would be very odd on Windows where the usual policy is | |
5785 | click-to-focus. | |
5786 | ||
5787 | On X, if the mouse happens to be over the raised frame, it gets | |
5788 | input focus anyway (so the window with focus will never be | |
5789 | completely obscured) - if not, then just moving the mouse over it | |
5790 | is sufficient to give it focus. On Windows, the user must actually | |
5791 | click on the frame (preferrably the title bar so as not to move | |
5792 | point), which is more awkward. Also, no other Windows program | |
5793 | raises a window to the top but leaves another window (possibly now | |
5794 | completely obscured) with input focus. | |
5795 | ||
5796 | Because there is a system setting on Windows that allows the user | |
5797 | to choose the point to focus policy, we make the strict semantics | |
5798 | optional, but by default we grab focus when raising. */ | |
5799 | ||
5800 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5801 | { |
689004fa GV |
5802 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5803 | not already the foreground application: the frame is raised | |
5804 | above all other frames belonging to us, but not above the | |
5805 | current top window. To achieve that, we have to resort to this | |
5806 | more cumbersome method. */ | |
5807 | ||
5808 | HDWP handle = BeginDeferWindowPos (2); | |
5809 | if (handle) | |
5810 | { | |
5811 | DeferWindowPos (handle, | |
5812 | FRAME_W32_WINDOW (f), | |
5813 | HWND_TOP, | |
5814 | 0, 0, 0, 0, | |
5815 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5816 | ||
5817 | DeferWindowPos (handle, | |
5818 | GetForegroundWindow (), | |
5819 | FRAME_W32_WINDOW (f), | |
5820 | 0, 0, 0, 0, | |
5821 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5822 | ||
5823 | EndDeferWindowPos (handle); | |
5824 | } | |
ee78dc32 | 5825 | } |
689004fa GV |
5826 | else |
5827 | { | |
ef0e360f | 5828 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5829 | } |
5830 | ||
5831 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5832 | } |
5833 | ||
5834 | /* Lower frame F. */ | |
791f420f | 5835 | void |
ee78dc32 GV |
5836 | x_lower_frame (f) |
5837 | struct frame *f; | |
5838 | { | |
689004fa GV |
5839 | BLOCK_INPUT; |
5840 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5841 | HWND_BOTTOM, | |
5842 | 0, 0, 0, 0, | |
5843 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5844 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5845 | } |
5846 | ||
5847 | static void | |
ec48c3a7 | 5848 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5849 | FRAME_PTR f; |
ec48c3a7 | 5850 | int raise_flag; |
ee78dc32 | 5851 | { |
7e6ac5b9 AI |
5852 | if (! FRAME_W32_P (f)) |
5853 | return; | |
5854 | ||
ec48c3a7 | 5855 | if (raise_flag) |
ee78dc32 GV |
5856 | x_raise_frame (f); |
5857 | else | |
5858 | x_lower_frame (f); | |
5859 | } | |
5860 | \f | |
5861 | /* Change of visibility. */ | |
5862 | ||
5863 | /* This tries to wait until the frame is really visible. | |
5864 | However, if the window manager asks the user where to position | |
5865 | the frame, this will return before the user finishes doing that. | |
5866 | The frame will not actually be visible at that time, | |
5867 | but it will become visible later when the window manager | |
5868 | finishes with it. */ | |
5869 | ||
ec48c3a7 | 5870 | void |
ee78dc32 GV |
5871 | x_make_frame_visible (f) |
5872 | struct frame *f; | |
5873 | { | |
7f5d1df8 GV |
5874 | Lisp_Object type; |
5875 | ||
ee78dc32 GV |
5876 | BLOCK_INPUT; |
5877 | ||
7f5d1df8 GV |
5878 | type = x_icon_type (f); |
5879 | if (!NILP (type)) | |
5880 | x_bitmap_icon (f, type); | |
5881 | ||
ee78dc32 GV |
5882 | if (! FRAME_VISIBLE_P (f)) |
5883 | { | |
5884 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5885 | call x_set_offset a second time | |
5886 | if we get to x_make_frame_visible a second time | |
5887 | before the window gets really visible. */ | |
5888 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5889 | && ! f->output_data.w32->asked_for_visible) |
62e50ec6 | 5890 | x_set_offset (f, f->left_pos, f->top_pos, 0); |
ee78dc32 | 5891 | |
fbd6baed | 5892 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5893 | |
4d6e8199 | 5894 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5895 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5896 | } |
5897 | ||
5898 | /* Synchronize to ensure Emacs knows the frame is visible | |
5899 | before we do anything else. We do this loop with input not blocked | |
5900 | so that incoming events are handled. */ | |
5901 | { | |
5902 | Lisp_Object frame; | |
791f420f | 5903 | int count; |
ee78dc32 GV |
5904 | |
5905 | /* This must come after we set COUNT. */ | |
5906 | UNBLOCK_INPUT; | |
5907 | ||
5908 | XSETFRAME (frame, f); | |
5909 | ||
791f420f JR |
5910 | /* Wait until the frame is visible. Process X events until a |
5911 | MapNotify event has been seen, or until we think we won't get a | |
5912 | MapNotify at all.. */ | |
5913 | for (count = input_signal_count + 10; | |
5914 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5915 | { |
791f420f | 5916 | /* Force processing of queued events. */ |
01b220b6 | 5917 | /* TODO: x_sync equivalent? */ |
791f420f | 5918 | |
ee78dc32 GV |
5919 | /* Machines that do polling rather than SIGIO have been observed |
5920 | to go into a busy-wait here. So we'll fake an alarm signal | |
5921 | to let the handler know that there's something to be read. | |
5922 | We used to raise a real alarm, but it seems that the handler | |
5923 | isn't always enabled here. This is probably a bug. */ | |
5924 | if (input_polling_used ()) | |
5925 | { | |
5926 | /* It could be confusing if a real alarm arrives while processing | |
5927 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5928 | int old_poll_suppress_count = poll_suppress_count; |
5929 | poll_suppress_count = 1; | |
5930 | poll_for_input_1 (); | |
5931 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5932 | } |
ee78dc32 GV |
5933 | } |
5934 | FRAME_SAMPLE_VISIBILITY (f); | |
5935 | } | |
5936 | } | |
5937 | ||
5938 | /* Change from mapped state to withdrawn state. */ | |
5939 | ||
5940 | /* Make the frame visible (mapped and not iconified). */ | |
5941 | ||
5942 | x_make_frame_invisible (f) | |
5943 | struct frame *f; | |
5944 | { | |
ee78dc32 | 5945 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5946 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5947 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5948 | |
ee78dc32 | 5949 | BLOCK_INPUT; |
d67d1627 | 5950 | |
689004fa | 5951 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5952 | |
ee78dc32 GV |
5953 | /* We can't distinguish this from iconification |
5954 | just by the event that we get from the server. | |
5955 | So we can't win using the usual strategy of letting | |
5956 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5957 | and synchronize with the server to make sure we agree. */ | |
5958 | f->visible = 0; | |
5959 | FRAME_ICONIFIED_P (f) = 0; | |
5960 | f->async_visible = 0; | |
5961 | f->async_iconified = 0; | |
d67d1627 | 5962 | |
ee78dc32 GV |
5963 | UNBLOCK_INPUT; |
5964 | } | |
5965 | ||
5966 | /* Change window state from mapped to iconified. */ | |
5967 | ||
52cf03a1 GV |
5968 | void |
5969 | x_iconify_frame (f) | |
ee78dc32 GV |
5970 | struct frame *f; |
5971 | { | |
7f5d1df8 | 5972 | Lisp_Object type; |
ee78dc32 GV |
5973 | |
5974 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5975 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5976 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5977 | |
5978 | if (f->async_iconified) | |
5979 | return; | |
5980 | ||
5981 | BLOCK_INPUT; | |
5982 | ||
7f5d1df8 GV |
5983 | type = x_icon_type (f); |
5984 | if (!NILP (type)) | |
5985 | x_bitmap_icon (f, type); | |
5986 | ||
689004fa | 5987 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5988 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5989 | |
5990 | UNBLOCK_INPUT; | |
5991 | } | |
c2cc16fa | 5992 | |
ee78dc32 | 5993 | \f |
25badd7a | 5994 | /* Free X resources of frame F. */ |
ee78dc32 | 5995 | |
25badd7a AI |
5996 | void |
5997 | x_free_frame_resources (f) | |
ee78dc32 GV |
5998 | struct frame *f; |
5999 | { | |
fbd6baed | 6000 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
6001 | |
6002 | BLOCK_INPUT; | |
6003 | ||
25badd7a AI |
6004 | if (FRAME_W32_WINDOW (f)) |
6005 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6006 | |
ee78dc32 | 6007 | free_frame_menubar (f); |
ee78dc32 | 6008 | |
25badd7a AI |
6009 | unload_color (f, f->output_data.x->foreground_pixel); |
6010 | unload_color (f, f->output_data.x->background_pixel); | |
6011 | unload_color (f, f->output_data.w32->cursor_pixel); | |
6012 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6013 | unload_color (f, f->output_data.w32->border_pixel); | |
6014 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6015 | if (f->output_data.w32->white_relief.allocated_p) |
6016 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6017 | if (f->output_data.w32->black_relief.allocated_p) | |
6018 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6019 | ||
25badd7a AI |
6020 | if (FRAME_FACE_CACHE (f)) |
6021 | free_frame_faces (f); | |
d67d1627 | 6022 | |
fbd6baed | 6023 | xfree (f->output_data.w32); |
25badd7a | 6024 | f->output_data.w32 = NULL; |
d67d1627 | 6025 | |
fbd6baed GV |
6026 | if (f == dpyinfo->w32_focus_frame) |
6027 | dpyinfo->w32_focus_frame = 0; | |
6028 | if (f == dpyinfo->w32_focus_event_frame) | |
6029 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6030 | if (f == dpyinfo->x_highlight_frame) |
6031 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 6032 | |
ee78dc32 GV |
6033 | if (f == dpyinfo->mouse_face_mouse_frame) |
6034 | { | |
6035 | dpyinfo->mouse_face_beg_row | |
6036 | = dpyinfo->mouse_face_beg_col = -1; | |
6037 | dpyinfo->mouse_face_end_row | |
6038 | = dpyinfo->mouse_face_end_col = -1; | |
6039 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
6040 | dpyinfo->mouse_face_deferred_gc = 0; |
6041 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
6042 | } |
6043 | ||
6044 | UNBLOCK_INPUT; | |
6045 | } | |
25badd7a AI |
6046 | |
6047 | ||
6048 | /* Destroy the window of frame F. */ | |
6049 | ||
6050 | x_destroy_window (f) | |
6051 | struct frame *f; | |
6052 | { | |
6053 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6054 | ||
6055 | x_free_frame_resources (f); | |
6056 | ||
6057 | dpyinfo->reference_count--; | |
6058 | } | |
c2cc16fa | 6059 | |
ee78dc32 GV |
6060 | \f |
6061 | /* Setting window manager hints. */ | |
6062 | ||
6063 | /* Set the normal size hints for the window manager, for frame F. | |
6064 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6065 | that the window now has. | |
6066 | If USER_POSITION is nonzero, we set the USPosition | |
6067 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 6068 | void |
ee78dc32 GV |
6069 | x_wm_set_size_hint (f, flags, user_position) |
6070 | struct frame *f; | |
6071 | long flags; | |
6072 | int user_position; | |
6073 | { | |
fbd6baed | 6074 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6075 | |
97c23857 | 6076 | enter_crit (); |
ee78dc32 | 6077 | |
62e50ec6 KS |
6078 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6079 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6080 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6081 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6082 | |
97c23857 | 6083 | leave_crit (); |
ee78dc32 GV |
6084 | } |
6085 | ||
6086 | /* Window manager things */ | |
c65fd370 RS |
6087 | void |
6088 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
6089 | struct frame *f; |
6090 | int icon_x, icon_y; | |
6091 | { | |
6092 | #if 0 | |
fbd6baed | 6093 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6094 | |
6095 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6096 | f->display.x->wm_hints.icon_x = icon_x; | |
6097 | f->display.x->wm_hints.icon_y = icon_y; | |
6098 | ||
6099 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6100 | #endif | |
6101 | } | |
6102 | ||
c2cc16fa JR |
6103 | \f |
6104 | /*********************************************************************** | |
6105 | Fonts | |
6106 | ***********************************************************************/ | |
6107 | ||
6108 | /* The following functions are listed here to help diff stay in step | |
6109 | with xterm.c. See w32fns.c for definitions. | |
6110 | ||
6111 | x_get_font_info (f, font_idx) | |
6112 | x_list_fonts (f, pattern, size, maxnames) | |
6113 | ||
6114 | */ | |
6115 | ||
6116 | #if GLYPH_DEBUG | |
6117 | ||
6118 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6119 | font table. */ | |
6120 | ||
6121 | static void | |
6122 | x_check_font (f, font) | |
6123 | struct frame *f; | |
6124 | XFontStruct *font; | |
6125 | { | |
6126 | int i; | |
6127 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6128 | ||
6129 | xassert (font != NULL); | |
9ef2e2cf | 6130 | |
c2cc16fa | 6131 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6132 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6133 | && font == dpyinfo->font_table[i].font) |
6134 | break; | |
6135 | ||
6136 | xassert (i < dpyinfo->n_fonts); | |
6137 | } | |
6138 | ||
6139 | #endif /* GLYPH_DEBUG != 0 */ | |
6140 | ||
6141 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6142 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6143 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6144 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6145 | have font->min_bounds.width == 0. */ | |
6146 | ||
6147 | static INLINE void | |
6148 | x_font_min_bounds (font, w, h) | |
6149 | XFontStruct *font; | |
6150 | int *w, *h; | |
6151 | { | |
6152 | /* | |
6153 | * TODO: Windows does not appear to offer min bound, only | |
6154 | * average and maximum width, and maximum height. | |
6155 | */ | |
6156 | *h = FONT_HEIGHT (font); | |
6157 | *w = FONT_WIDTH (font); | |
6158 | } | |
6159 | ||
6160 | ||
6161 | /* Compute the smallest character width and smallest font height over | |
6162 | all fonts available on frame F. Set the members smallest_char_width | |
6163 | and smallest_font_height in F's x_display_info structure to | |
6164 | the values computed. Value is non-zero if smallest_font_height or | |
6165 | smallest_char_width become smaller than they were before. */ | |
6166 | ||
6167 | int | |
6168 | x_compute_min_glyph_bounds (f) | |
6169 | struct frame *f; | |
6170 | { | |
6171 | int i; | |
6172 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6173 | XFontStruct *font; | |
6174 | int old_width = dpyinfo->smallest_char_width; | |
6175 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6176 | |
c2cc16fa JR |
6177 | dpyinfo->smallest_font_height = 100000; |
6178 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6179 | |
c2cc16fa JR |
6180 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6181 | if (dpyinfo->font_table[i].name) | |
6182 | { | |
6183 | struct font_info *fontp = dpyinfo->font_table + i; | |
6184 | int w, h; | |
d67d1627 | 6185 | |
c2cc16fa JR |
6186 | font = (XFontStruct *) fontp->font; |
6187 | xassert (font != (XFontStruct *) ~0); | |
6188 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6189 | |
c2cc16fa JR |
6190 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6191 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6192 | } | |
6193 | ||
6194 | xassert (dpyinfo->smallest_char_width > 0 | |
6195 | && dpyinfo->smallest_font_height > 0); | |
6196 | ||
6197 | return (dpyinfo->n_fonts == 1 | |
6198 | || dpyinfo->smallest_char_width < old_width | |
6199 | || dpyinfo->smallest_font_height < old_height); | |
6200 | } | |
6201 | ||
6202 | /* The following functions are listed here to help diff stay in step | |
6203 | with xterm.c. See w32fns.c for definitions. | |
6204 | ||
6205 | x_load_font (f, fontname, size) | |
6206 | x_query_font (f, fontname) | |
6207 | x_find_ccl_program (fontp) | |
6208 | ||
6209 | */ | |
ee78dc32 | 6210 | \f |
791f420f JR |
6211 | /*********************************************************************** |
6212 | Initialization | |
6213 | ***********************************************************************/ | |
ee78dc32 | 6214 | |
fbd6baed | 6215 | static int w32_initialized = 0; |
ee78dc32 | 6216 | |
f7737f5d JR |
6217 | void |
6218 | w32_initialize_display_info (display_name) | |
6219 | Lisp_Object display_name; | |
6220 | { | |
6221 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6222 | ||
6223 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6224 | ||
6225 | /* Put it on w32_display_name_list. */ | |
6226 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6227 | w32_display_name_list); | |
6228 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6229 | |
f7737f5d | 6230 | dpyinfo->w32_id_name |
d5db4077 KR |
6231 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6232 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6233 | + 2); |
6234 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6235 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6236 | |
6237 | /* Default Console mode values - overridden when running in GUI mode | |
6238 | with values obtained from system metrics. */ | |
6239 | dpyinfo->resx = 1; | |
6240 | dpyinfo->resy = 1; | |
6241 | dpyinfo->height_in = 1; | |
6242 | dpyinfo->width_in = 1; | |
6243 | dpyinfo->n_planes = 1; | |
6244 | dpyinfo->n_cbits = 4; | |
6245 | dpyinfo->n_fonts = 0; | |
6246 | dpyinfo->smallest_font_height = 1; | |
6247 | dpyinfo->smallest_char_width = 1; | |
6248 | ||
6249 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6250 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6251 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6252 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6253 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6254 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6255 | |
6256 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6257 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6258 | |
6259 | } | |
6260 | ||
c13a8a91 JB |
6261 | /* Create an xrdb-style database of resources to supercede registry settings. |
6262 | The database is just a concatenation of C strings, finished by an additional | |
6263 | \0. The string are submitted to some basic normalization, so | |
6264 | ||
6265 | [ *]option[ *]:[ *]value... | |
6266 | ||
6267 | becomes | |
6268 | ||
6269 | option:value... | |
6270 | ||
6271 | but any whitespace following value is not removed. */ | |
6272 | ||
6273 | static char * | |
6274 | w32_make_rdb (xrm_option) | |
6275 | char *xrm_option; | |
6276 | { | |
6277 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6278 | char *current = buffer; | |
6279 | char ch; | |
6280 | int in_option = 1; | |
6281 | int before_value = 0; | |
6282 | ||
6283 | do { | |
6284 | ch = *xrm_option++; | |
6285 | ||
6286 | if (ch == '\n') | |
6287 | { | |
6288 | *current++ = '\0'; | |
6289 | in_option = 1; | |
6290 | before_value = 0; | |
6291 | } | |
6292 | else if (ch != ' ') | |
6293 | { | |
6294 | *current++ = ch; | |
6295 | if (in_option && (ch == ':')) | |
6296 | { | |
6297 | in_option = 0; | |
6298 | before_value = 1; | |
6299 | } | |
6300 | else if (before_value) | |
6301 | { | |
6302 | before_value = 0; | |
6303 | } | |
6304 | } | |
6305 | else if (!(in_option || before_value)) | |
6306 | { | |
6307 | *current++ = ch; | |
6308 | } | |
6309 | } while (ch); | |
6310 | ||
6311 | *current = '\0'; | |
6312 | ||
6313 | return buffer; | |
6314 | } | |
6315 | ||
fbd6baed GV |
6316 | struct w32_display_info * |
6317 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6318 | Lisp_Object display_name; |
6319 | char *xrm_option; | |
6320 | char *resource_name; | |
6321 | { | |
fbd6baed | 6322 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6323 | HDC hdc; |
d67d1627 | 6324 | |
ee78dc32 | 6325 | BLOCK_INPUT; |
d67d1627 | 6326 | |
fbd6baed | 6327 | if (!w32_initialized) |
ee78dc32 | 6328 | { |
fbd6baed GV |
6329 | w32_initialize (); |
6330 | w32_initialized = 1; | |
ee78dc32 | 6331 | } |
d67d1627 | 6332 | |
f7737f5d | 6333 | w32_initialize_display_info (display_name); |
ee78dc32 | 6334 | |
f7737f5d | 6335 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6336 | |
c13a8a91 JB |
6337 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6338 | ||
8c3b00cb AI |
6339 | /* Put this display on the chain. */ |
6340 | dpyinfo->next = x_display_list; | |
6341 | x_display_list = dpyinfo; | |
d67d1627 | 6342 | |
52cf03a1 | 6343 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6344 | |
ee78dc32 GV |
6345 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6346 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6347 | dpyinfo->root_window = GetDesktopWindow (); | |
6348 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6349 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6350 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6351 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6352 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6353 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6354 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6355 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6356 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6357 | |
6358 | /* initialise palette with white and black */ | |
6359 | { | |
316ed821 | 6360 | XColor color; |
55689ab1 JR |
6361 | w32_defined_color (0, "white", &color, 1); |
6362 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6363 | } |
6364 | ||
b6ae1532 KS |
6365 | /* Create Fringe Bitmaps and store them for later use. |
6366 | ||
6367 | On W32, bitmaps are all unsigned short, as Windows requires | |
6368 | bitmap data to be Word aligned. For some reason they are | |
6369 | horizontally reflected compared to how they appear on X, so we | |
6370 | need to bitswap and convert to unsigned shorts before creating | |
6371 | the bitmaps. */ | |
6372 | { | |
6373 | int i, j; | |
6374 | ||
6375 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6376 | { | |
6377 | int h = fringe_bitmaps[i].height; | |
6378 | int wd = fringe_bitmaps[i].width; | |
6379 | unsigned short *w32bits | |
6380 | = (unsigned short *)alloca (h * sizeof (unsigned short)); | |
6381 | unsigned short *wb = w32bits; | |
6382 | unsigned char *bits = fringe_bitmaps[i].bits; | |
6383 | for (j = 0; j < h; j++) | |
6384 | { | |
1c64a4a2 | 6385 | static unsigned char swap_nibble[16] |
b6ae1532 KS |
6386 | = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */ |
6387 | 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */ | |
6388 | 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */ | |
6389 | 0x3, 0xb, 0x7, 0xf }; /* 0011 1011 0111 1111 */ | |
1c64a4a2 | 6390 | |
b6ae1532 KS |
6391 | unsigned char b = *bits++; |
6392 | *wb++ = (unsigned short)((swap_nibble[b & 0xf]<<4) | |
6393 | | (swap_nibble[(b>>4) & 0xf])); | |
6394 | } | |
6395 | fringe_bmp[i] = CreateBitmap (wd, h, 1, 1, w32bits); | |
6396 | } | |
6397 | } | |
f7737f5d | 6398 | |
ee78dc32 GV |
6399 | #ifndef F_SETOWN_BUG |
6400 | #ifdef F_SETOWN | |
6401 | #ifdef F_SETOWN_SOCK_NEG | |
6402 | /* stdin is a socket here */ | |
6403 | fcntl (connection, F_SETOWN, -getpid ()); | |
6404 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6405 | fcntl (connection, F_SETOWN, getpid ()); | |
6406 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6407 | #endif /* ! defined (F_SETOWN) */ | |
6408 | #endif /* F_SETOWN_BUG */ | |
6409 | ||
6410 | #ifdef SIGIO | |
6411 | if (interrupt_input) | |
6412 | init_sigio (connection); | |
6413 | #endif /* ! defined (SIGIO) */ | |
6414 | ||
6415 | UNBLOCK_INPUT; | |
6416 | ||
6417 | return dpyinfo; | |
6418 | } | |
6419 | \f | |
6420 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6421 | ||
6422 | void | |
6423 | x_delete_display (dpyinfo) | |
fbd6baed | 6424 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6425 | { |
fbd6baed | 6426 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6427 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6428 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6429 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6430 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6431 | else |
6432 | { | |
6433 | Lisp_Object tail; | |
6434 | ||
fbd6baed | 6435 | tail = w32_display_name_list; |
8e713be6 | 6436 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6437 | { |
f7737f5d | 6438 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6439 | { |
f3fbd155 | 6440 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6441 | break; |
6442 | } | |
8e713be6 | 6443 | tail = XCDR (tail); |
ee78dc32 GV |
6444 | } |
6445 | } | |
6446 | ||
52cf03a1 GV |
6447 | /* free palette table */ |
6448 | { | |
fbd6baed | 6449 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6450 | |
6451 | plist = dpyinfo->color_list; | |
6452 | while (plist) | |
6453 | { | |
fbd6baed | 6454 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6455 | plist = plist->next; |
9127e20e | 6456 | xfree (pentry); |
52cf03a1 GV |
6457 | } |
6458 | dpyinfo->color_list = NULL; | |
6459 | if (dpyinfo->palette) | |
6460 | DeleteObject(dpyinfo->palette); | |
6461 | } | |
ee78dc32 | 6462 | xfree (dpyinfo->font_table); |
fbd6baed | 6463 | xfree (dpyinfo->w32_id_name); |
f7737f5d JR |
6464 | |
6465 | /* Destroy row bitmaps. */ | |
b6ae1532 KS |
6466 | { |
6467 | int i; | |
6468 | ||
6469 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6470 | DeleteObject (fringe_bmp[i]); | |
6471 | } | |
ee78dc32 GV |
6472 | } |
6473 | \f | |
fbd6baed | 6474 | /* Set up use of W32. */ |
ee78dc32 | 6475 | |
689004fa | 6476 | DWORD w32_msg_worker (); |
ee78dc32 | 6477 | |
791f420f JR |
6478 | void |
6479 | x_flush (struct frame * f) | |
6480 | { /* Nothing to do */ } | |
6481 | ||
ccbf77bb KS |
6482 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6483 | ||
791f420f JR |
6484 | static struct redisplay_interface w32_redisplay_interface = |
6485 | { | |
ccbf77bb | 6486 | w32_frame_parm_handlers, |
791f420f JR |
6487 | x_produce_glyphs, |
6488 | x_write_glyphs, | |
6489 | x_insert_glyphs, | |
6490 | x_clear_end_of_line, | |
6491 | x_scroll_run, | |
6492 | x_after_update_window_line, | |
6493 | x_update_window_begin, | |
6494 | x_update_window_end, | |
89271099 | 6495 | x_cursor_to, |
791f420f | 6496 | x_flush, |
89271099 KS |
6497 | 0, /* flush_display_optional */ |
6498 | x_clear_window_mouse_face, | |
6b6bd726 | 6499 | w32_get_glyph_overhangs, |
b6ae1532 | 6500 | x_fix_overlapping_area, |
6b6bd726 KS |
6501 | w32_draw_fringe_bitmap, |
6502 | w32_per_char_metric, | |
6503 | w32_encode_char, | |
6504 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6505 | x_draw_glyph_string, |
6506 | w32_define_frame_cursor, | |
6507 | w32_clear_frame_area, | |
6508 | w32_draw_window_cursor, | |
6509 | w32_draw_vertical_window_border, | |
6510 | w32_shift_glyphs_for_insert | |
791f420f JR |
6511 | }; |
6512 | ||
6513 | void | |
fbd6baed GV |
6514 | w32_initialize () |
6515 | { | |
791f420f JR |
6516 | rif = &w32_redisplay_interface; |
6517 | ||
96214669 GV |
6518 | /* MSVC does not type K&R functions with no arguments correctly, and |
6519 | so we must explicitly cast them. */ | |
791f420f | 6520 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6521 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6522 | update_begin_hook = x_update_begin; |
6523 | update_end_hook = x_update_end; | |
0f32f023 | 6524 | |
ee78dc32 | 6525 | read_socket_hook = w32_read_socket; |
0f32f023 | 6526 | |
fbd6baed | 6527 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6528 | |
fbd6baed GV |
6529 | mouse_position_hook = w32_mouse_position; |
6530 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6531 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6532 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6533 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6534 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6535 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6536 | |
6537 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6538 | char_ins_del_ok = 1; |
ee78dc32 GV |
6539 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6540 | fast_clear_end_of_line = 1; /* X does this well */ | |
6541 | memory_below_frame = 0; /* we don't remember what scrolls | |
6542 | off the bottom */ | |
6543 | baud_rate = 19200; | |
6544 | ||
abb15ebd JR |
6545 | w32_system_caret_hwnd = NULL; |
6546 | w32_system_caret_height = 0; | |
abb15ebd JR |
6547 | w32_system_caret_x = 0; |
6548 | w32_system_caret_y = 0; | |
6549 | ||
791f420f JR |
6550 | last_tool_bar_item = -1; |
6551 | any_help_event_p = 0; | |
6552 | ||
689004fa GV |
6553 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6554 | 8 bit character input, standard quit char. */ | |
6555 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6556 | |
6557 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6558 | ||
6559 | init_crit (); | |
6560 | ||
6561 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6562 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6563 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6564 | ||
6565 | /* Wait for thread to start */ | |
6566 | ||
6567 | { | |
6568 | MSG msg; | |
6569 | ||
6570 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6571 | ||
d67d1627 JB |
6572 | hWindowsThread = CreateThread (NULL, 0, |
6573 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6574 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6575 | |
6576 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6577 | } | |
d67d1627 | 6578 | |
52cf03a1 | 6579 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6580 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6581 | following call to AttachThreadInput, which should do precisely what |
6582 | we need, causes major problems when Emacs is linked as a console | |
6583 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6584 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6585 | calls for us (ones that affect, or depend on, the active/focus |
6586 | window state. */ | |
6587 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6588 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6589 | #endif |
689004fa GV |
6590 | |
6591 | /* Dynamically link to optional system components. */ | |
6592 | { | |
6593 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
41375f89 | 6594 | HANDLE gdi_lib = LoadLibrary ("gdi32.dll"); |
689004fa | 6595 | |
41375f89 | 6596 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa GV |
6597 | |
6598 | /* New proportional scroll bar functions. */ | |
41375f89 JR |
6599 | LOAD_PROC (user_lib, SetScrollInfo); |
6600 | LOAD_PROC (user_lib, GetScrollInfo); | |
6601 | LOAD_PROC (gdi_lib, GetFontUnicodeRanges); | |
6602 | ||
689004fa GV |
6603 | #undef LOAD_PROC |
6604 | ||
6605 | FreeLibrary (user_lib); | |
41375f89 | 6606 | FreeLibrary (gdi_lib); |
689004fa GV |
6607 | |
6608 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6609 | otherwise use the fixed height. */ | |
6610 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6611 | GetSystemMetrics (SM_CYVTHUMB); | |
6612 | ||
6613 | /* For either kind of scroll bar, take account of the arrows; these | |
6614 | effectively form the border of the main scroll bar range. */ | |
6615 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6616 | = GetSystemMetrics (SM_CYVSCROLL); | |
6617 | } | |
ee78dc32 GV |
6618 | } |
6619 | ||
6620 | void | |
fbd6baed | 6621 | syms_of_w32term () |
ee78dc32 | 6622 | { |
fbd6baed GV |
6623 | staticpro (&w32_display_name_list); |
6624 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6625 | |
6626 | staticpro (&last_mouse_scroll_bar); | |
6627 | last_mouse_scroll_bar = Qnil; | |
6628 | ||
6629 | staticpro (&Qvendor_specific_keysyms); | |
6630 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6631 | |
fbd6baed GV |
6632 | DEFVAR_INT ("w32-num-mouse-buttons", |
6633 | &Vw32_num_mouse_buttons, | |
33f09670 | 6634 | doc: /* Number of physical mouse buttons. */); |
fbd6baed | 6635 | Vw32_num_mouse_buttons = Qnil; |
52cf03a1 | 6636 | |
fbd6baed GV |
6637 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6638 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6639 | doc: /* Swap the mapping of middle and right mouse buttons. |
6640 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6641 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6642 | |
6643 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6644 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6645 | doc: /* Raised frame grabs input focus. |
6646 | When t, `raise-frame' grabs input focus as well. This fits well | |
6647 | with the normal Windows click-to-focus policy, but might not be | |
6648 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6649 | Vw32_grab_focus_on_raise = Qt; |
6650 | ||
6651 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6652 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6653 | doc: /* Apply CapsLock state to non character input keys. |
6654 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6655 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6656 | |
6657 | DEFVAR_LISP ("w32-recognize-altgr", | |
6658 | &Vw32_recognize_altgr, | |
33f09670 JR |
6659 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6660 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6661 | interpreted normally. */); |
ef0e360f | 6662 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6663 | |
484fa2c1 GV |
6664 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6665 | &w32_enable_unicode_output, | |
33f09670 JR |
6666 | doc: /* Enable the use of Unicode for text output if non-nil. |
6667 | Unicode output may prevent some third party applications for displaying | |
6668 | Far-East Languages on Windows 95/98 from working properly. | |
6669 | NT uses Unicode internally anyway, so this flag will probably have no | |
6670 | affect on NT machines. */); | |
484fa2c1 | 6671 | w32_enable_unicode_output = 1; |
a1b9438c | 6672 | |
99558ce8 JR |
6673 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6674 | &w32_use_visible_system_caret, | |
6675 | doc: /* Flag to make the system caret visible. | |
6676 | When this is non-nil, Emacs will indicate the position of point by | |
6677 | using the system caret instead of drawing its own cursor. Some screen | |
6678 | reader software does not track the system cursor properly when it is | |
6679 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6680 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6681 | software is running as it starts up. |
6682 | ||
6683 | When this variable is set, other variables affecting the appearance of | |
6684 | the cursor have no effect. */); | |
6685 | ||
6686 | /* Initialize w32_use_visible_system_caret based on whether a screen | |
6687 | reader is in use. */ | |
ab76d376 JR |
6688 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, |
6689 | &w32_use_visible_system_caret, 0)) | |
6690 | w32_use_visible_system_caret = 0; | |
99558ce8 | 6691 | |
5bf04520 | 6692 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6693 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6694 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6695 | |
6696 | staticpro (&last_mouse_motion_frame); | |
6697 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6698 | } |