Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
44f92739 | 3 | Copyright (C) 1989, 1993-2012 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
ee78dc32 GV |
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 | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 19 | |
ee78dc32 | 20 | #include <config.h> |
68c45bf0 | 21 | #include <signal.h> |
ee78dc32 GV |
22 | #include <stdio.h> |
23 | #include "lisp.h" | |
24 | #include "blockinput.h" | |
689004fa | 25 | #include "w32term.h" |
ee78dc32 GV |
26 | |
27 | #include "systty.h" | |
28 | #include "systime.h" | |
29 | ||
30 | #include <ctype.h> | |
31 | #include <errno.h> | |
ee78dc32 | 32 | #include <sys/stat.h> |
c902b920 | 33 | #include <imm.h> |
ee78dc32 | 34 | |
66f30e44 JR |
35 | #include "charset.h" |
36 | #include "character.h" | |
37 | #include "coding.h" | |
38 | #include "ccl.h" | |
ee78dc32 GV |
39 | #include "frame.h" |
40 | #include "dispextern.h" | |
93ff4395 | 41 | #include "fontset.h" |
ee78dc32 GV |
42 | #include "termhooks.h" |
43 | #include "termopts.h" | |
44 | #include "termchar.h" | |
ee78dc32 GV |
45 | #include "disptab.h" |
46 | #include "buffer.h" | |
47 | #include "window.h" | |
66f30e44 | 48 | #include "keyboard.h" |
ee78dc32 | 49 | #include "intervals.h" |
66f30e44 JR |
50 | #include "process.h" |
51 | #include "atimer.h" | |
52 | #include "keymap.h" | |
53 | ||
0fda9b75 | 54 | #ifdef WINDOWSNT |
66f30e44 | 55 | #include "w32heap.h" |
0fda9b75 DC |
56 | #endif |
57 | ||
58 | #ifndef WINDOWSNT | |
59 | #include <io.h> /* for get_osfhandle */ | |
60 | #endif | |
61 | ||
66f30e44 | 62 | #include <shellapi.h> |
ee78dc32 | 63 | |
027f6f90 | 64 | #include "font.h" |
ef39ccbb | 65 | #include "w32font.h" |
791f420f | 66 | \f |
33c34bea | 67 | /* Fringe bitmaps. */ |
791f420f | 68 | |
0e9e9a2c KS |
69 | static int max_fringe_bmp = 0; |
70 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
e7efd97e GV |
90 | extern unsigned int msh_mousewheel; |
91 | ||
b56ceb92 | 92 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 93 | |
9ef2e2cf | 94 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 95 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 96 | |
ee78dc32 GV |
97 | #define x_any_window_to_frame x_window_to_frame |
98 | #define x_top_window_to_frame x_window_to_frame | |
99 | ||
100 | \f | |
fbd6baed GV |
101 | /* This is display since w32 does not support multiple ones. */ |
102 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 103 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
104 | |
105 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 106 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
107 | NAME is the name of the frame. |
108 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 109 | Lisp_Object w32_display_name_list; |
ee78dc32 | 110 | |
41375f89 | 111 | |
62aba0d4 | 112 | #if _WIN32_WINNT < 0x0500 |
41375f89 JR |
113 | /* Pre Windows 2000, this was not available, but define it here so |
114 | that Emacs compiled on such a platform will run on newer versions. */ | |
115 | ||
116 | typedef struct tagWCRANGE | |
117 | { | |
118 | WCHAR wcLow; | |
119 | USHORT cGlyphs; | |
120 | } WCRANGE; | |
121 | ||
65a6ff8f | 122 | typedef struct tagGLYPHSET |
41375f89 JR |
123 | { |
124 | DWORD cbThis; | |
125 | DWORD flAccel; | |
126 | DWORD cGlyphsSupported; | |
127 | DWORD cRanges; | |
128 | WCRANGE ranges[1]; | |
65a6ff8f | 129 | } GLYPHSET; |
41375f89 | 130 | |
0fda9b75 | 131 | #endif /* compiling for pre-Win2k */ |
41375f89 | 132 | |
8b61a891 | 133 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 134 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
135 | |
136 | #ifndef LWA_ALPHA | |
137 | #define LWA_ALPHA 0x02 | |
138 | #endif | |
ec7e221c JR |
139 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
140 | later targets by MSVC headers. */ | |
141 | #ifndef WS_EX_LAYERED | |
142 | #define WS_EX_LAYERED 0x80000 | |
143 | #endif | |
41375f89 | 144 | |
ee78dc32 GV |
145 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ |
146 | struct frame *pending_autoraise_frame; | |
147 | ||
abb15ebd JR |
148 | /* The handle of the frame that currently owns the system caret. */ |
149 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
150 | int w32_system_caret_height; |
151 | int w32_system_caret_x; | |
152 | int w32_system_caret_y; | |
e9e23e23 GV |
153 | DWORD dwWindowsThreadId = 0; |
154 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
155 | DWORD dwMainThreadId = 0; |
156 | HANDLE hMainThread = NULL; | |
157 | ||
689004fa GV |
158 | int vertical_scroll_bar_min_handle; |
159 | int vertical_scroll_bar_top_border; | |
160 | int vertical_scroll_bar_bottom_border; | |
161 | ||
162 | int last_scroll_bar_drag_pos; | |
163 | ||
302fc036 EZ |
164 | /* Keyboard code page - may be changed by language-change events. */ |
165 | int w32_keyboard_codepage; | |
166 | ||
ee78dc32 GV |
167 | /* Mouse movement. */ |
168 | ||
169 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 170 | static RECT last_mouse_glyph; |
d3499758 | 171 | static FRAME_PTR last_mouse_glyph_frame; |
ee78dc32 GV |
172 | |
173 | /* The scroll bar in which the last motion event occurred. | |
174 | ||
175 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 176 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
177 | an ordinary motion. |
178 | ||
179 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 180 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
181 | static Lisp_Object last_mouse_scroll_bar; |
182 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 183 | |
fbd6baed | 184 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 185 | return the time associated with the position it returns, but there |
9ef2e2cf | 186 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
187 | along with the position query. So, we just keep track of the time |
188 | of the last movement we received, and return that in hopes that | |
189 | it's somewhat accurate. */ | |
9ef2e2cf JR |
190 | static Time last_mouse_movement_time; |
191 | ||
192 | /* Incremented by w32_read_socket whenever it really tries to read | |
193 | events. */ | |
ee78dc32 GV |
194 | #ifdef __STDC__ |
195 | static int volatile input_signal_count; | |
196 | #else | |
197 | static int input_signal_count; | |
198 | #endif | |
199 | ||
0fda9b75 DC |
200 | #ifdef CYGWIN |
201 | int w32_message_fd = -1; | |
202 | #endif /* CYGWIN */ | |
203 | ||
f57e2426 J |
204 | static void x_update_window_end (struct window *, int, int); |
205 | static void w32_handle_tool_bar_click (struct frame *, | |
206 | struct input_event *); | |
207 | static void w32_define_cursor (Window, Cursor); | |
208 | ||
209 | void x_lower_frame (struct frame *); | |
210 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 211 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 J |
212 | void x_raise_frame (struct frame *); |
213 | void x_set_window_size (struct frame *, int, int, int); | |
214 | void x_wm_set_window_state (struct frame *, int); | |
215 | void x_wm_set_icon_pixmap (struct frame *, int); | |
216 | static void w32_initialize (void); | |
217 | static void x_update_end (struct frame *); | |
218 | static void w32_frame_up_to_date (struct frame *); | |
219 | static void w32_set_terminal_modes (struct terminal *); | |
220 | static void w32_reset_terminal_modes (struct terminal *); | |
221 | static void x_clear_frame (struct frame *); | |
222 | static void frame_highlight (struct frame *); | |
223 | static void frame_unhighlight (struct frame *); | |
224 | static void x_new_focus_frame (struct w32_display_info *, | |
225 | struct frame *); | |
226 | static void x_focus_changed (int, int, struct w32_display_info *, | |
227 | struct frame *, struct input_event *); | |
228 | static void w32_detect_focus_change (struct w32_display_info *, | |
229 | W32Msg *, struct input_event *); | |
230 | static void w32_frame_rehighlight (struct frame *); | |
231 | static void x_frame_rehighlight (struct w32_display_info *); | |
232 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
233 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
234 | enum text_cursor_kinds); | |
235 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
236 | static BOOL my_show_window (struct frame *, HWND, int); | |
237 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 238 | #if 0 |
f57e2426 | 239 | static void my_set_focus (struct frame *, HWND); |
361358ea | 240 | #endif |
f57e2426 J |
241 | static void my_set_foreground_window (HWND); |
242 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 243 | |
e509cfa6 | 244 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
245 | static void x_check_font (struct frame *, struct font *); |
246 | #endif | |
247 | ||
ee78dc32 | 248 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
249 | static Lisp_Object Qadded, Qremoved, Qmodified; |
250 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 251 | |
ee78dc32 | 252 | \f |
9ef2e2cf JR |
253 | /*********************************************************************** |
254 | Debugging | |
255 | ***********************************************************************/ | |
256 | ||
ee78dc32 | 257 | #if 0 |
9ef2e2cf JR |
258 | |
259 | /* This is a function useful for recording debugging information about | |
260 | the sequence of occurrences in this file. */ | |
ee78dc32 | 261 | |
d67d1627 | 262 | struct record |
ee78dc32 GV |
263 | { |
264 | char *locus; | |
265 | int type; | |
266 | }; | |
267 | ||
268 | struct record event_record[100]; | |
269 | ||
270 | int event_record_index; | |
271 | ||
b56ceb92 | 272 | record_event (char *locus, int type) |
ee78dc32 GV |
273 | { |
274 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
275 | event_record_index = 0; | |
276 | ||
277 | event_record[event_record_index].locus = locus; | |
278 | event_record[event_record_index].type = type; | |
279 | event_record_index++; | |
280 | } | |
281 | ||
282 | #endif /* 0 */ | |
283 | \f | |
791f420f | 284 | |
c65fd370 | 285 | void |
b56ceb92 | 286 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 287 | XGCValues *xgcv) |
791f420f JR |
288 | { |
289 | if (mask & GCForeground) | |
290 | gc->foreground = xgcv->foreground; | |
291 | if (mask & GCBackground) | |
292 | gc->background = xgcv->background; | |
293 | if (mask & GCFont) | |
294 | gc->font = xgcv->font; | |
295 | } | |
296 | ||
b56ceb92 JB |
297 | XGCValues * |
298 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 299 | { |
23f86fce | 300 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
301 | |
302 | XChangeGC (ignore, gc, mask, xgcv); | |
303 | ||
304 | return gc; | |
305 | } | |
306 | ||
c65fd370 | 307 | void |
b56ceb92 JB |
308 | XGetGCValues (void *ignore, XGCValues *gc, |
309 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
310 | { |
311 | XChangeGC (ignore, xgcv, mask, gc); | |
312 | } | |
313 | ||
791f420f JR |
314 | static void |
315 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
316 | { | |
317 | if (rect) | |
318 | { | |
319 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
320 | SelectClipRgn (hdc, clip_region); | |
321 | DeleteObject (clip_region); | |
322 | } | |
323 | else | |
324 | SelectClipRgn (hdc, NULL); | |
325 | } | |
326 | ||
9b0e3eba AA |
327 | /* Restore clipping rectangle in S */ |
328 | static void | |
329 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
330 | { | |
331 | RECT *r = s->clip; | |
332 | int n = s->num_clips; | |
333 | ||
334 | if (n == 1) | |
335 | w32_set_clip_rectangle (s->hdc, r); | |
336 | else if (n > 1) | |
337 | { | |
338 | HRGN clip1 = CreateRectRgnIndirect (r); | |
339 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
340 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
341 | SelectClipRgn (s->hdc, clip1); | |
342 | DeleteObject (clip1); | |
343 | DeleteObject (clip2); | |
344 | } | |
345 | } | |
346 | ||
347 | /* | |
348 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
349 | ||
350 | x0 wave_length = 2 | |
351 | -- | |
352 | y0 * * * * * | |
353 | |* * * * * * * * * | |
354 | wave_height = 3 | * * * * | |
355 | ||
356 | */ | |
357 | ||
358 | void | |
359 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
360 | { | |
361 | int wave_height = 2, wave_length = 3; | |
362 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; | |
363 | XRectangle wave_clip, string_clip, final_clip; | |
364 | RECT w32_final_clip, w32_string_clip; | |
365 | HPEN hp, oldhp; | |
366 | ||
367 | dx = wave_length; | |
368 | dy = wave_height - 1; | |
369 | x0 = s->x; | |
370 | y0 = s->ybase + 1; | |
371 | width = s->width; | |
372 | xmax = x0 + width; | |
373 | ||
374 | /* Find and set clipping rectangle */ | |
375 | ||
62aba0d4 FP |
376 | wave_clip.x = x0; |
377 | wave_clip.y = y0; | |
378 | wave_clip.width = width; | |
379 | wave_clip.height = wave_height; | |
380 | ||
9b0e3eba AA |
381 | get_glyph_string_clip_rect (s, &w32_string_clip); |
382 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
383 | ||
384 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
385 | return; | |
386 | ||
387 | hp = CreatePen (PS_SOLID, 0, color); | |
388 | oldhp = SelectObject (s->hdc, hp); | |
389 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
390 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
391 | ||
392 | /* Draw the waves */ | |
393 | ||
394 | x1 = x0 - (x0 % dx); | |
395 | x2 = x1 + dx; | |
396 | odd = (x1/dx) % 2; | |
397 | y1 = y2 = y0; | |
398 | ||
399 | if (odd) | |
400 | y1 += dy; | |
401 | else | |
402 | y2 += dy; | |
403 | ||
404 | MoveToEx (s->hdc, x1, y1, NULL); | |
405 | ||
406 | while (x1 <= xmax) | |
407 | { | |
408 | LineTo (s->hdc, x2, y2); | |
409 | x1 = x2, y1 = y2; | |
410 | x2 += dx, y2 = y0 + odd*dy; | |
411 | odd = !odd; | |
412 | } | |
413 | ||
414 | /* Restore previous pen and clipping rectangle(s) */ | |
415 | w32_restore_glyph_string_clip (s); | |
416 | SelectObject (s->hdc, oldhp); | |
417 | DeleteObject (hp); | |
418 | } | |
791f420f JR |
419 | |
420 | /* Draw a hollow rectangle at the specified position. */ | |
421 | void | |
422 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
423 | int width, int height) | |
424 | { | |
425 | HBRUSH hb, oldhb; | |
426 | HPEN hp, oldhp; | |
427 | ||
428 | hb = CreateSolidBrush (gc->background); | |
429 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
430 | oldhb = SelectObject (hdc, hb); | |
431 | oldhp = SelectObject (hdc, hp); | |
432 | ||
433 | Rectangle (hdc, x, y, x + width, y + height); | |
434 | ||
435 | SelectObject (hdc, oldhb); | |
436 | SelectObject (hdc, oldhp); | |
437 | DeleteObject (hb); | |
438 | DeleteObject (hp); | |
439 | } | |
440 | ||
441 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 442 | void |
b56ceb92 | 443 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 444 | { |
ee78dc32 | 445 | HBRUSH hb; |
791f420f | 446 | |
ee78dc32 | 447 | hb = CreateSolidBrush (pix); |
ee78dc32 | 448 | FillRect (hdc, lprect, hb); |
ee78dc32 | 449 | DeleteObject (hb); |
ee78dc32 GV |
450 | } |
451 | ||
d67d1627 | 452 | void |
b56ceb92 | 453 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
454 | { |
455 | RECT rect; | |
00fe468b | 456 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 457 | |
e4a52412 JR |
458 | /* Under certain conditions, this can be called at startup with |
459 | a console frame pointer before the GUI frame is created. An HDC | |
460 | of 0 indicates this. */ | |
461 | if (hdc) | |
462 | { | |
463 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
464 | w32_clear_rect (f, hdc, &rect); | |
465 | } | |
466 | ||
00fe468b | 467 | release_frame_dc (f, hdc); |
ee78dc32 GV |
468 | } |
469 | ||
8b61a891 JR |
470 | #define OPAQUE_FRAME 255 |
471 | ||
472 | void | |
b56ceb92 | 473 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
474 | { |
475 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
476 | double alpha = 1.0; | |
477 | double alpha_min = 1.0; | |
478 | BYTE opac; | |
479 | LONG ex_style; | |
480 | HWND window = FRAME_W32_WINDOW (f); | |
481 | ||
482 | /* Older versions of Windows do not support transparency. */ | |
483 | if (!pfnSetLayeredWindowAttributes) | |
484 | return; | |
485 | ||
486 | if (dpyinfo->x_highlight_frame == f) | |
487 | alpha = f->alpha[0]; | |
488 | else | |
489 | alpha = f->alpha[1]; | |
490 | ||
491 | if (FLOATP (Vframe_alpha_lower_limit)) | |
492 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
493 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
494 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
495 | ||
2f8e69cc CY |
496 | if (alpha < 0.0) |
497 | return; | |
498 | else if (alpha > 1.0) | |
8b61a891 JR |
499 | alpha = 1.0; |
500 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
501 | alpha = alpha_min; | |
502 | ||
503 | opac = alpha * OPAQUE_FRAME; | |
504 | ||
505 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
506 | ||
507 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 508 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
509 | else |
510 | ex_style |= WS_EX_LAYERED; | |
511 | ||
512 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
513 | ||
514 | if (opac != OPAQUE_FRAME) | |
515 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
516 | } | |
517 | ||
b89c78a5 | 518 | int |
b56ceb92 | 519 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 520 | { |
cb4a3e42 JR |
521 | HDC dc = GetDC (NULL); |
522 | int pixels = GetDeviceCaps (dc, VERTRES); | |
523 | ReleaseDC (NULL, dc); | |
524 | return pixels; | |
b89c78a5 CY |
525 | } |
526 | ||
527 | int | |
b56ceb92 | 528 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 529 | { |
cb4a3e42 JR |
530 | HDC dc = GetDC (NULL); |
531 | int pixels = GetDeviceCaps (dc, HORZRES); | |
532 | ReleaseDC (NULL, dc); | |
533 | return pixels; | |
b89c78a5 CY |
534 | } |
535 | ||
ee78dc32 | 536 | \f |
791f420f JR |
537 | /*********************************************************************** |
538 | Starting and ending an update | |
539 | ***********************************************************************/ | |
d67d1627 | 540 | |
791f420f JR |
541 | /* Start an update of frame F. This function is installed as a hook |
542 | for update_begin, i.e. it is called when update_begin is called. | |
543 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 544 | each window being updated. */ |
ee78dc32 | 545 | |
96214669 | 546 | static void |
b56ceb92 | 547 | x_update_begin (struct frame *f) |
ee78dc32 | 548 | { |
99012074 AI |
549 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
550 | ||
7e6ac5b9 AI |
551 | if (! FRAME_W32_P (f)) |
552 | return; | |
553 | ||
99012074 AI |
554 | /* Regenerate display palette before drawing if list of requested |
555 | colors has changed. */ | |
556 | if (display_info->regen_palette) | |
557 | { | |
558 | w32_regenerate_palette (f); | |
559 | display_info->regen_palette = FALSE; | |
560 | } | |
791f420f | 561 | } |
ee78dc32 | 562 | |
791f420f JR |
563 | |
564 | /* Start update of window W. Set the global variable updated_window | |
565 | to the window being updated and set output_cursor to the cursor | |
566 | position of W. */ | |
567 | ||
568 | static void | |
b56ceb92 | 569 | x_update_window_begin (struct window *w) |
791f420f JR |
570 | { |
571 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 572 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 573 | |
99558ce8 | 574 | /* Hide the system caret during an update. */ |
9785d95b BK |
575 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
576 | { | |
577 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
578 | } | |
99558ce8 | 579 | |
791f420f JR |
580 | updated_window = w; |
581 | set_output_cursor (&w->cursor); | |
ee78dc32 | 582 | |
4d7e6e51 | 583 | block_input (); |
ee78dc32 | 584 | |
bbf534ce | 585 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
586 | { |
587 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 588 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 589 | |
9ef2e2cf JR |
590 | /* If F needs to be redrawn, simply forget about any prior mouse |
591 | highlighting. */ | |
ee78dc32 | 592 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 593 | hlinfo->mouse_face_window = Qnil; |
791f420f | 594 | |
ec48c3a7 JR |
595 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
596 | their mouse_face_p flag set, which means that they are always | |
597 | unequal to rows in a desired matrix which never have that | |
598 | flag set. So, rows containing mouse-face glyphs are never | |
599 | scrolled, and we don't have to switch the mouse highlight off | |
600 | here to prevent it from being scrolled. */ | |
d67d1627 | 601 | |
791f420f JR |
602 | /* Can we tell that this update does not affect the window |
603 | where the mouse highlight is? If so, no need to turn off. | |
604 | Likewise, don't do anything if the frame is garbaged; | |
605 | in that case, the frame's current matrix that we would use | |
606 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
607 | if (!NILP (hlinfo->mouse_face_window) |
608 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 609 | { |
791f420f | 610 | int i; |
ee78dc32 | 611 | |
791f420f JR |
612 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
613 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
614 | break; |
615 | ||
791f420f | 616 | if (i < w->desired_matrix->nrows) |
bbf534ce | 617 | clear_mouse_face (hlinfo); |
ee78dc32 | 618 | } |
ec48c3a7 | 619 | #endif /* 0 */ |
ee78dc32 GV |
620 | } |
621 | ||
4d7e6e51 | 622 | unblock_input (); |
ee78dc32 GV |
623 | } |
624 | ||
89271099 | 625 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 626 | |
96214669 | 627 | static void |
b56ceb92 | 628 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 629 | { |
791f420f | 630 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
631 | RECT r; |
632 | HDC hdc; | |
cf2c08ca | 633 | struct face *face; |
1c64a4a2 | 634 | |
89271099 KS |
635 | r.left = x; |
636 | r.right = x + 1; | |
637 | r.top = y0; | |
638 | r.bottom = y1; | |
d67d1627 | 639 | |
89271099 | 640 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
641 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
642 | if (face) | |
643 | w32_fill_rect (f, hdc, face->foreground, &r); | |
644 | else | |
645 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
646 | ||
89271099 | 647 | release_frame_dc (f, hdc); |
791f420f | 648 | } |
ee78dc32 | 649 | |
d67d1627 | 650 | |
ec48c3a7 JR |
651 | /* End update of window W (which is equal to updated_window). |
652 | ||
653 | Draw vertical borders between horizontally adjacent windows, and | |
654 | display W's cursor if CURSOR_ON_P is non-zero. | |
655 | ||
656 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
657 | glyphs in mouse-face were overwritten. In that case we have to | |
658 | make sure that the mouse-highlight is properly redrawn. | |
659 | ||
660 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
661 | support. Such windows don't have a cursor, so don't display it | |
662 | here. */ | |
791f420f JR |
663 | |
664 | static void | |
b56ceb92 JB |
665 | x_update_window_end (struct window *w, int cursor_on_p, |
666 | int mouse_face_overwritten_p) | |
791f420f | 667 | { |
d3d50620 | 668 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 669 | |
791f420f JR |
670 | if (!w->pseudo_window_p) |
671 | { | |
4d7e6e51 | 672 | block_input (); |
ec48c3a7 | 673 | |
791f420f | 674 | if (cursor_on_p) |
89271099 KS |
675 | display_and_set_cursor (w, 1, output_cursor.hpos, |
676 | output_cursor.vpos, | |
677 | output_cursor.x, output_cursor.y); | |
d67d1627 | 678 | |
f94a2622 KS |
679 | if (draw_window_fringes (w, 1)) |
680 | x_draw_vertical_border (w); | |
6b61353c | 681 | |
4d7e6e51 | 682 | unblock_input (); |
791f420f | 683 | } |
9f5a911b JR |
684 | |
685 | /* If a row with mouse-face was overwritten, arrange for | |
686 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
687 | if (mouse_face_overwritten_p) | |
688 | { | |
bbf534ce EZ |
689 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
690 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
691 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
692 | } |
693 | ||
99558ce8 JR |
694 | /* Unhide the caret. This won't actually show the cursor, unless it |
695 | was visible before the corresponding call to HideCaret in | |
696 | x_update_window_begin. */ | |
9785d95b BK |
697 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
698 | { | |
699 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
700 | } | |
99558ce8 | 701 | |
791f420f JR |
702 | updated_window = NULL; |
703 | } | |
704 | ||
9ef2e2cf JR |
705 | |
706 | /* End update of frame F. This function is installed as a hook in | |
707 | update_end. */ | |
708 | ||
791f420f | 709 | static void |
b56ceb92 | 710 | x_update_end (struct frame *f) |
791f420f | 711 | { |
7e6ac5b9 AI |
712 | if (! FRAME_W32_P (f)) |
713 | return; | |
714 | ||
791f420f | 715 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 716 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
717 | } |
718 | ||
9ef2e2cf | 719 | |
791f420f JR |
720 | /* This function is called from various places in xdisp.c whenever a |
721 | complete update has been performed. The global variable | |
722 | updated_window is not available here. */ | |
ee78dc32 | 723 | |
96214669 | 724 | static void |
b56ceb92 | 725 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 726 | { |
791f420f | 727 | if (FRAME_W32_P (f)) |
ee78dc32 | 728 | { |
bbf534ce | 729 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 730 | |
bbf534ce EZ |
731 | if (hlinfo->mouse_face_deferred_gc |
732 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f | 733 | { |
4d7e6e51 | 734 | block_input (); |
bbf534ce EZ |
735 | if (hlinfo->mouse_face_mouse_frame) |
736 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
737 | hlinfo->mouse_face_mouse_x, | |
738 | hlinfo->mouse_face_mouse_y); | |
739 | hlinfo->mouse_face_deferred_gc = 0; | |
4d7e6e51 | 740 | unblock_input (); |
791f420f | 741 | } |
ee78dc32 GV |
742 | } |
743 | } | |
791f420f JR |
744 | |
745 | ||
746 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 747 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 748 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 749 | found in updated_window. This function is called from |
791f420f JR |
750 | update_window_line only if it is known that there are differences |
751 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
752 | ||
753 | static void | |
b56ceb92 | 754 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
755 | { |
756 | struct window *w = updated_window; | |
6ff3e5e3 JR |
757 | struct frame *f; |
758 | int width, height; | |
759 | ||
a54e2c05 | 760 | eassert (w); |
d67d1627 | 761 | |
791f420f | 762 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 763 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 764 | |
6ff3e5e3 JR |
765 | /* When a window has disappeared, make sure that no rest of |
766 | full-width rows stays visible in the internal border. Could | |
767 | check here if updated_window is the leftmost/rightmost window, | |
768 | but I guess it's not worth doing since vertically split windows | |
769 | are almost never used, internal border is rarely set, and the | |
770 | overhead is very small. */ | |
771 | if (windows_or_buffers_changed | |
772 | && desired_row->full_width_p | |
d3d50620 | 773 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
774 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
775 | width != 0) | |
776 | && (height = desired_row->visible_height, | |
777 | height > 0)) | |
778 | { | |
779 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 780 | |
4d7e6e51 | 781 | block_input (); |
6ff3e5e3 JR |
782 | { |
783 | HDC hdc = get_frame_dc (f); | |
784 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 785 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
786 | y, width, height); |
787 | release_frame_dc (f, hdc); | |
788 | } | |
4d7e6e51 | 789 | unblock_input (); |
791f420f JR |
790 | } |
791 | } | |
792 | ||
793 | ||
33c34bea | 794 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
795 | window W. ROW is the glyph row for which to display the bitmap; it |
796 | determines the vertical position at which the bitmap has to be | |
797 | drawn. */ | |
798 | ||
799 | static void | |
b56ceb92 JB |
800 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
801 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
802 | { |
803 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
804 | HDC hdc; |
805 | struct face *face = p->face; | |
806 | ||
807 | hdc = get_frame_dc (f); | |
791f420f | 808 | |
06929222 YM |
809 | if (!p->overlay_p) |
810 | { | |
811 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
812 | ||
813 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
814 | leftmost (rightmost, respectively) window, then extend its | |
815 | background to the gap between the fringe and the bar. */ | |
816 | if ((WINDOW_LEFTMOST_P (w) | |
817 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
818 | || (WINDOW_RIGHTMOST_P (w) | |
819 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
820 | { | |
821 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
822 | ||
823 | if (sb_width > 0) | |
824 | { | |
7db47798 YM |
825 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
826 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
827 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
828 | |
829 | if (bx < 0) | |
830 | { | |
831 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
832 | if (bar_area_x + bar_area_width == p->x) |
833 | bx = bar_area_x + sb_width; | |
834 | else if (p->x + p->wd == bar_area_x) | |
835 | bx = bar_area_x; | |
06929222 YM |
836 | if (bx >= 0) |
837 | { | |
838 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
839 | ||
7db47798 | 840 | nx = bar_area_width - sb_width; |
06929222 YM |
841 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
842 | row->y)); | |
843 | ny = row->visible_height; | |
844 | } | |
845 | } | |
846 | else | |
847 | { | |
7db47798 | 848 | if (bar_area_x + bar_area_width == bx) |
06929222 | 849 | { |
7db47798 YM |
850 | bx = bar_area_x + sb_width; |
851 | nx += bar_area_width - sb_width; | |
06929222 | 852 | } |
7db47798 YM |
853 | else if (bx + nx == bar_area_x) |
854 | nx += bar_area_width - sb_width; | |
06929222 YM |
855 | } |
856 | } | |
857 | } | |
858 | ||
859 | if (bx >= 0 && nx > 0) | |
860 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
861 | } | |
862 | ||
791f420f | 863 | /* Must clip because of partially visible lines. */ |
5a874e95 | 864 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 865 | |
0e9e9a2c | 866 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
867 | { |
868 | HBITMAP pixmap = fringe_bmp[p->which]; | |
869 | HDC compat_hdc; | |
870 | HANDLE horig_obj; | |
791f420f | 871 | |
b6ae1532 | 872 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 873 | |
b6ae1532 | 874 | SaveDC (hdc); |
791f420f | 875 | |
b6ae1532 | 876 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 877 | |
6b61353c KH |
878 | /* Paint overlays transparently. */ |
879 | if (p->overlay_p) | |
880 | { | |
881 | HBRUSH h_brush, h_orig_brush; | |
882 | ||
883 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
884 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
885 | h_brush = CreateSolidBrush (face->foreground); | |
886 | h_orig_brush = SelectObject (hdc, h_brush); | |
887 | ||
888 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
889 | compat_hdc, 0, p->dh, | |
890 | DSTINVERT); | |
891 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
892 | compat_hdc, 0, p->dh, | |
893 | 0x2E064A); | |
894 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
895 | compat_hdc, 0, p->dh, | |
896 | DSTINVERT); | |
897 | ||
898 | SelectObject (hdc, h_orig_brush); | |
899 | DeleteObject (h_brush); | |
900 | } | |
901 | else | |
902 | { | |
903 | SetTextColor (hdc, face->background); | |
904 | SetBkColor (hdc, (p->cursor_p | |
905 | ? f->output_data.w32->cursor_pixel | |
906 | : face->foreground)); | |
907 | ||
908 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
909 | compat_hdc, 0, p->dh, | |
910 | SRCCOPY); | |
911 | } | |
791f420f | 912 | |
b6ae1532 KS |
913 | SelectObject (compat_hdc, horig_obj); |
914 | DeleteDC (compat_hdc); | |
915 | RestoreDC (hdc, -1); | |
d33c49e8 | 916 | } |
791f420f | 917 | |
b6ae1532 | 918 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 919 | |
791f420f JR |
920 | release_frame_dc (f, hdc); |
921 | } | |
922 | ||
6b61353c | 923 | static void |
b56ceb92 | 924 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 925 | { |
0e9e9a2c KS |
926 | if (which >= max_fringe_bmp) |
927 | { | |
928 | int i = max_fringe_bmp; | |
929 | max_fringe_bmp = which + 20; | |
930 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
931 | while (i < max_fringe_bmp) | |
932 | fringe_bmp[i++] = 0; | |
933 | } | |
934 | ||
6b61353c KH |
935 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
936 | } | |
937 | ||
938 | static void | |
b56ceb92 | 939 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 940 | { |
0e9e9a2c KS |
941 | if (which >= max_fringe_bmp) |
942 | return; | |
943 | ||
6b61353c KH |
944 | if (fringe_bmp[which]) |
945 | DeleteObject (fringe_bmp[which]); | |
946 | fringe_bmp[which] = 0; | |
947 | } | |
948 | ||
949 | ||
ee78dc32 | 950 | \f |
9ef2e2cf JR |
951 | /* This is called when starting Emacs and when restarting after |
952 | suspend. When starting Emacs, no window is mapped. And nothing | |
953 | must be done to Emacs's own window if it is suspended (though that | |
954 | rarely happens). */ | |
ee78dc32 | 955 | |
96214669 | 956 | static void |
4a418b10 | 957 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
958 | { |
959 | } | |
960 | ||
9d4f32e8 | 961 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 962 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 963 | |
96214669 | 964 | static void |
4a418b10 | 965 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
966 | { |
967 | } | |
791f420f | 968 | |
9ef2e2cf | 969 | |
ee78dc32 | 970 | \f |
791f420f JR |
971 | /*********************************************************************** |
972 | Display Iterator | |
973 | ***********************************************************************/ | |
974 | ||
975 | /* Function prototypes of this page. */ | |
976 | ||
f57e2426 J |
977 | static void x_set_glyph_string_clipping (struct glyph_string *); |
978 | static void x_set_glyph_string_gc (struct glyph_string *); | |
979 | static void x_draw_glyph_string_background (struct glyph_string *, | |
980 | int); | |
981 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
982 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
983 | static void x_draw_glyph_string_box (struct glyph_string *); | |
984 | static void x_draw_glyph_string (struct glyph_string *); | |
985 | static void x_set_cursor_gc (struct glyph_string *); | |
986 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
987 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 988 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
989 | static void w32_setup_relief_color (struct frame *, struct relief *, |
990 | double, int, COLORREF); | |
991 | static void x_setup_relief_colors (struct glyph_string *); | |
992 | static void x_draw_image_glyph_string (struct glyph_string *); | |
993 | static void x_draw_image_relief (struct glyph_string *); | |
994 | static void x_draw_image_foreground (struct glyph_string *); | |
995 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
996 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
997 | int, int, int); | |
998 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
999 | int, int, int, int, int, int, | |
1000 | RECT *); | |
1001 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
1002 | int, int, int, RECT *); | |
c2cc16fa | 1003 | |
d67d1627 | 1004 | |
791f420f JR |
1005 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1006 | face. */ | |
1007 | ||
1008 | static void | |
b56ceb92 | 1009 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
1010 | { |
1011 | if (s->font == FRAME_FONT (s->f) | |
1012 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1013 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1014 | && !s->cmp) | |
1015 | s->gc = s->f->output_data.w32->cursor_gc; | |
1016 | else | |
1017 | { | |
1018 | /* Cursor on non-default face: must merge. */ | |
1019 | XGCValues xgcv; | |
1020 | unsigned long mask; | |
1021 | ||
1022 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1023 | xgcv.foreground = s->face->background; | |
1024 | ||
1025 | /* If the glyph would be invisible, try a different foreground. */ | |
1026 | if (xgcv.foreground == xgcv.background) | |
1027 | xgcv.foreground = s->face->foreground; | |
1028 | if (xgcv.foreground == xgcv.background) | |
1029 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1030 | if (xgcv.foreground == xgcv.background) | |
1031 | xgcv.foreground = s->face->foreground; | |
1032 | ||
1033 | /* Make sure the cursor is distinct from text in this face. */ | |
1034 | if (xgcv.background == s->face->background | |
1035 | && xgcv.foreground == s->face->foreground) | |
1036 | { | |
1037 | xgcv.background = s->face->foreground; | |
1038 | xgcv.foreground = s->face->background; | |
1039 | } | |
1040 | ||
1041 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1042 | xgcv.font = s->font; | |
1043 | mask = GCForeground | GCBackground | GCFont; | |
1044 | ||
1045 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1046 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1047 | mask, &xgcv); | |
1048 | else | |
1049 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1050 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1051 | ||
1052 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1053 | } | |
1054 | } | |
1055 | ||
1056 | ||
1057 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1058 | |
791f420f | 1059 | static void |
b56ceb92 | 1060 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1061 | { |
791f420f | 1062 | int face_id; |
93ff4395 | 1063 | struct face *face; |
791f420f | 1064 | |
c2cc16fa | 1065 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1066 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1067 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1068 | if (face == NULL) |
1069 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1070 | |
c2cc16fa | 1071 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1072 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1073 | else |
14ee5d4c | 1074 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1075 | s->face = FACE_FROM_ID (s->f, face_id); |
1076 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1077 | ||
1078 | /* If font in this face is same as S->font, use it. */ | |
1079 | if (s->font == s->face->font) | |
1080 | s->gc = s->face->gc; | |
1081 | else | |
1082 | { | |
1083 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1084 | but font FONT. */ | |
1085 | XGCValues xgcv; | |
1086 | unsigned long mask; | |
d67d1627 | 1087 | |
791f420f JR |
1088 | xgcv.background = s->face->background; |
1089 | xgcv.foreground = s->face->foreground; | |
1090 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1091 | xgcv.font = s->font; | |
1092 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1093 | |
791f420f JR |
1094 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1095 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1096 | mask, &xgcv); | |
1097 | else | |
1098 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1099 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1100 | |
791f420f JR |
1101 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1102 | } | |
1103 | ||
a54e2c05 | 1104 | eassert (s->gc != 0); |
791f420f JR |
1105 | } |
1106 | ||
1107 | ||
1108 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1109 | Faces to use in the mode line have already been computed when the | |
1110 | matrix was built, so there isn't much to do, here. */ | |
1111 | ||
55d4c1b2 | 1112 | static inline void |
b56ceb92 | 1113 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1114 | { |
791f420f | 1115 | s->gc = s->face->gc; |
791f420f JR |
1116 | } |
1117 | ||
1118 | ||
1119 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1120 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1121 | pattern. */ | |
1122 | ||
55d4c1b2 | 1123 | static inline void |
b56ceb92 | 1124 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1125 | { |
ec48c3a7 | 1126 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1127 | |
791f420f JR |
1128 | if (s->hl == DRAW_NORMAL_TEXT) |
1129 | { | |
1130 | s->gc = s->face->gc; | |
1131 | s->stippled_p = s->face->stipple != 0; | |
1132 | } | |
1133 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1134 | { | |
1135 | x_set_mode_line_face_gc (s); | |
1136 | s->stippled_p = s->face->stipple != 0; | |
1137 | } | |
1138 | else if (s->hl == DRAW_CURSOR) | |
1139 | { | |
1140 | x_set_cursor_gc (s); | |
1141 | s->stippled_p = 0; | |
1142 | } | |
1143 | else if (s->hl == DRAW_MOUSE_FACE) | |
1144 | { | |
1145 | x_set_mouse_face_gc (s); | |
1146 | s->stippled_p = s->face->stipple != 0; | |
1147 | } | |
1148 | else if (s->hl == DRAW_IMAGE_RAISED | |
1149 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1150 | { | |
1151 | s->gc = s->face->gc; | |
1152 | s->stippled_p = s->face->stipple != 0; | |
1153 | } | |
1154 | else | |
1155 | { | |
1156 | s->gc = s->face->gc; | |
1157 | s->stippled_p = s->face->stipple != 0; | |
1158 | } | |
1159 | ||
1160 | /* GC must have been set. */ | |
a54e2c05 | 1161 | eassert (s->gc != 0); |
791f420f JR |
1162 | } |
1163 | ||
1164 | ||
791f420f JR |
1165 | /* Set clipping for output of glyph string S. S may be part of a mode |
1166 | line or menu if we don't have X toolkit support. */ | |
1167 | ||
55d4c1b2 | 1168 | static inline void |
b56ceb92 | 1169 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1170 | { |
3ca3504a | 1171 | RECT *r = s->clip; |
3ca3504a JR |
1172 | int n = get_glyph_string_clip_rects (s, r, 2); |
1173 | ||
1174 | if (n == 1) | |
1175 | w32_set_clip_rectangle (s->hdc, r); | |
1176 | else if (n > 1) | |
1177 | { | |
1149507c JB |
1178 | HRGN clip1 = CreateRectRgnIndirect (r); |
1179 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1180 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1181 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1182 | DeleteObject (clip1); |
1183 | DeleteObject (clip2); | |
3ca3504a | 1184 | } |
3ca3504a | 1185 | s->num_clips = n; |
791f420f JR |
1186 | } |
1187 | ||
027f6f90 JR |
1188 | /* Set SRC's clipping for output of glyph string DST. This is called |
1189 | when we are drawing DST's left_overhang or right_overhang only in | |
1190 | the area of SRC. */ | |
1191 | ||
1192 | static void | |
b56ceb92 JB |
1193 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1194 | struct glyph_string *dst) | |
027f6f90 JR |
1195 | { |
1196 | RECT r; | |
1197 | ||
ef39ccbb KH |
1198 | r.left = src->x; |
1199 | r.right = r.left + src->width; | |
1200 | r.top = src->y; | |
1201 | r.bottom = r.top + src->height; | |
1202 | dst->clip[0] = r; | |
1203 | dst->num_clips = 1; | |
027f6f90 JR |
1204 | w32_set_clip_rectangle (dst->hdc, &r); |
1205 | } | |
791f420f | 1206 | |
6b6bd726 | 1207 | /* RIF: |
ef39ccbb | 1208 | Compute left and right overhang of glyph string S. */ |
791f420f | 1209 | |
6b6bd726 | 1210 | static void |
b56ceb92 | 1211 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1212 | { |
cf907d69 | 1213 | if (s->cmp == NULL |
ef39ccbb KH |
1214 | && s->first_glyph->type == CHAR_GLYPH |
1215 | && !s->font_not_found_p) | |
cf907d69 | 1216 | { |
ef39ccbb KH |
1217 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1218 | struct font *font = s->font; | |
1219 | struct font_metrics metrics; | |
1220 | int i; | |
cf907d69 | 1221 | |
ef39ccbb KH |
1222 | for (i = 0; i < s->nchars; i++) |
1223 | code[i] = s->char2b[i]; | |
1224 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1225 | s->right_overhang = (metrics.rbearing > metrics.width | |
1226 | ? metrics.rbearing - metrics.width : 0); | |
1227 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1228 | } |
1229 | else if (s->cmp) | |
1230 | { | |
1231 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1232 | s->left_overhang = -s->cmp->lbearing; | |
1233 | } | |
791f420f JR |
1234 | } |
1235 | ||
791f420f JR |
1236 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1237 | ||
55d4c1b2 | 1238 | static inline void |
b56ceb92 JB |
1239 | x_clear_glyph_string_rect (struct glyph_string *s, |
1240 | int x, int y, int w, int h) | |
791f420f JR |
1241 | { |
1242 | int real_x = x; | |
1243 | int real_y = y; | |
1244 | int real_w = w; | |
1245 | int real_h = h; | |
1246 | #if 0 | |
1247 | /* Take clipping into account. */ | |
1248 | if (s->gc->clip_mask == Rect) | |
1249 | { | |
1250 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1251 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1252 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1253 | - s->gc->clip_rectangle.left); | |
1254 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1255 | - s->gc->clip_rectangle.top); | |
1256 | } | |
1257 | #endif | |
1258 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1259 | real_w, real_h); | |
1260 | } | |
1261 | ||
1262 | ||
1263 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1264 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1265 | background even if it wouldn't be drawn normally. This is used | |
1266 | when a string preceding S draws into the background of S, or S | |
1267 | contains the first component of a composition. */ | |
1268 | ||
1269 | static void | |
b56ceb92 | 1270 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1271 | { |
1272 | /* Nothing to do if background has already been drawn or if it | |
1273 | shouldn't be drawn in the first place. */ | |
1274 | if (!s->background_filled_p) | |
1275 | { | |
60222d69 AI |
1276 | int box_line_width = max (s->face->box_line_width, 0); |
1277 | ||
01b220b6 | 1278 | #if 0 /* TODO: stipple */ |
791f420f JR |
1279 | if (s->stippled_p) |
1280 | { | |
1281 | /* Fill background with a stipple pattern. */ | |
1282 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1283 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1284 | s->y + box_line_width, |
791f420f | 1285 | s->background_width, |
60222d69 | 1286 | s->height - 2 * box_line_width); |
791f420f JR |
1287 | XSetFillStyle (s->display, s->gc, FillSolid); |
1288 | s->background_filled_p = 1; | |
1289 | } | |
1290 | else | |
1291 | #endif | |
60222d69 | 1292 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1293 | || s->font_not_found_p |
1294 | || s->extends_to_end_of_line_p | |
1295 | || force_p) | |
1296 | { | |
60222d69 | 1297 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1298 | s->background_width, |
60222d69 | 1299 | s->height - 2 * box_line_width); |
791f420f JR |
1300 | s->background_filled_p = 1; |
1301 | } | |
1302 | } | |
1303 | } | |
1304 | ||
1305 | ||
1306 | /* Draw the foreground of glyph string S. */ | |
1307 | ||
1308 | static void | |
b56ceb92 | 1309 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1310 | { |
1311 | int i, x; | |
1312 | ||
1313 | /* If first glyph of S has a left box line, start drawing the text | |
1314 | of S to the right of that box line. */ | |
1315 | if (s->face->box != FACE_NO_BOX | |
1316 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1317 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1318 | else |
1319 | x = s->x; | |
1320 | ||
791f420f JR |
1321 | SetTextColor (s->hdc, s->gc->foreground); |
1322 | SetBkColor (s->hdc, s->gc->background); | |
1323 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1324 | ||
791f420f JR |
1325 | /* Draw characters of S as rectangles if S's font could not be |
1326 | loaded. */ | |
1327 | if (s->font_not_found_p) | |
1328 | { | |
1329 | for (i = 0; i < s->nchars; ++i) | |
1330 | { | |
1331 | struct glyph *g = s->first_glyph + i; | |
1332 | ||
1333 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1334 | s->height - 1); | |
1335 | x += g->pixel_width; | |
1336 | } | |
1337 | } | |
ef39ccbb | 1338 | else |
027f6f90 | 1339 | { |
c35f9821 JR |
1340 | struct font *font = s->font; |
1341 | int boff = font->baseline_offset; | |
027f6f90 | 1342 | int y; |
c35f9821 JR |
1343 | HFONT old_font; |
1344 | ||
1345 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1346 | |
c35f9821 JR |
1347 | if (font->vertical_centering) |
1348 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1349 | |
1350 | y = s->ybase - boff; | |
1351 | if (s->for_overlaps | |
1352 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1353 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1354 | else |
c35f9821 | 1355 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1356 | if (s->face->overstrike) |
c35f9821 | 1357 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1358 | |
c35f9821 JR |
1359 | SelectObject (s->hdc, old_font); |
1360 | } | |
791f420f JR |
1361 | } |
1362 | ||
1363 | /* Draw the foreground of composite glyph string S. */ | |
1364 | ||
1365 | static void | |
b56ceb92 | 1366 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1367 | { |
027f6f90 | 1368 | int i, j, x; |
2b107652 | 1369 | struct font *font = s->font; |
791f420f JR |
1370 | |
1371 | /* If first glyph of S has a left box line, start drawing the text | |
1372 | of S to the right of that box line. */ | |
027f6f90 | 1373 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1374 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1375 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1376 | else |
1377 | x = s->x; | |
1378 | ||
2b107652 KH |
1379 | /* S is a glyph string for a composition. S->cmp_from is the index |
1380 | of the first character drawn for glyphs of this composition. | |
1381 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1382 | this composition. */ |
1383 | ||
1384 | SetTextColor (s->hdc, s->gc->foreground); | |
1385 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1386 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1387 | ||
1388 | /* Draw a rectangle for the composition if the font for the very | |
1389 | first character of the composition could not be loaded. */ | |
1390 | if (s->font_not_found_p) | |
1391 | { | |
2b107652 | 1392 | if (s->cmp_from == 0) |
791f420f JR |
1393 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1394 | s->height - 1); | |
1395 | } | |
2b107652 KH |
1396 | else if (! s->first_glyph->u.cmp.automatic) |
1397 | { | |
1398 | int y = s->ybase; | |
2b107652 KH |
1399 | HFONT old_font; |
1400 | ||
1401 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1402 | ||
1403 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1404 | /* TAB in a composition means display glyphs with padding |
1405 | space on the left or right. */ | |
2b107652 KH |
1406 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1407 | { | |
1408 | int xx = x + s->cmp->offsets[j * 2]; | |
1409 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1410 | ||
1411 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1412 | if (s->face->overstrike) | |
1413 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1414 | } | |
1415 | SelectObject (s->hdc, old_font); | |
1416 | } | |
c35f9821 | 1417 | else |
791f420f | 1418 | { |
2b107652 KH |
1419 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1420 | Lisp_Object glyph; | |
027f6f90 JR |
1421 | int y = s->ybase; |
1422 | int width = 0; | |
c35f9821 JR |
1423 | HFONT old_font; |
1424 | ||
1425 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1426 | |
2b107652 | 1427 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1428 | { |
2b107652 KH |
1429 | glyph = LGSTRING_GLYPH (gstring, i); |
1430 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1431 | width += LGLYPH_WIDTH (glyph); | |
1432 | else | |
027f6f90 | 1433 | { |
027f6f90 JR |
1434 | int xoff, yoff, wadjust; |
1435 | ||
2b107652 | 1436 | if (j < i) |
027f6f90 | 1437 | { |
2b107652 | 1438 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1439 | x += width; |
1440 | } | |
2b107652 KH |
1441 | xoff = LGLYPH_XOFF (glyph); |
1442 | yoff = LGLYPH_YOFF (glyph); | |
1443 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1444 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1445 | x += wadjust; |
2b107652 | 1446 | j = i + 1; |
027f6f90 JR |
1447 | width = 0; |
1448 | } | |
a18bb28d | 1449 | } |
2b107652 KH |
1450 | if (j < i) |
1451 | font->driver->draw (s, j, i, x, y, 0); | |
1452 | ||
c35f9821 | 1453 | SelectObject (s->hdc, old_font); |
791f420f JR |
1454 | } |
1455 | } | |
1456 | ||
e5fa381b | 1457 | |
b2cca856 KH |
1458 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1459 | ||
1460 | static void | |
1461 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1462 | { | |
1463 | struct glyph *glyph = s->first_glyph; | |
1464 | XChar2b char2b[8]; | |
1465 | int x, i, j; | |
65b6b59a | 1466 | int with_background; |
b2cca856 KH |
1467 | |
1468 | /* If first glyph of S has a left box line, start drawing the text | |
1469 | of S to the right of that box line. */ | |
1470 | if (s->face->box != FACE_NO_BOX | |
1471 | && s->first_glyph->left_box_line_p) | |
1472 | x = s->x + eabs (s->face->box_line_width); | |
1473 | else | |
1474 | x = s->x; | |
1475 | ||
1476 | SetTextColor (s->hdc, s->gc->foreground); | |
1477 | SetBkColor (s->hdc, s->gc->background); | |
1478 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1479 | ||
1480 | s->char2b = char2b; | |
65b6b59a KH |
1481 | with_background = ! (s->for_overlaps |
1482 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1483 | for (i = 0; i < s->nchars; i++, glyph++) |
1484 | { | |
1485 | char buf[7], *str = NULL; | |
1486 | int len = glyph->u.glyphless.len; | |
1487 | ||
1488 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1489 | { | |
1490 | if (len > 1 | |
1491 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1492 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1493 | >= 1)) | |
1494 | { | |
1495 | Lisp_Object acronym | |
1496 | = (! glyph->u.glyphless.for_no_font | |
1497 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1498 | glyph->u.glyphless.ch) | |
1499 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1500 | if (STRINGP (acronym)) | |
51b59d79 | 1501 | str = SSDATA (acronym); |
b2cca856 KH |
1502 | } |
1503 | } | |
0eb025fb | 1504 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1505 | { |
1506 | sprintf ((char *) buf, "%0*X", | |
1507 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1508 | glyph->u.glyphless.ch); | |
1509 | str = buf; | |
1510 | } | |
1511 | ||
0eb025fb EZ |
1512 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1513 | w32_draw_rectangle (s->hdc, s->gc, | |
1514 | x, s->ybase - glyph->ascent, | |
1515 | glyph->pixel_width - 1, | |
1516 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1517 | if (str) |
1518 | { | |
1519 | struct font *font = s->font; | |
1520 | int upper_len = (len + 1) / 2; | |
1521 | unsigned code; | |
1522 | HFONT old_font; | |
1523 | ||
65b6b59a | 1524 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1525 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1526 | for (j = 0; j < len; j++) |
1527 | { | |
1528 | code = font->driver->encode_char (font, str[j]); | |
1529 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1530 | } | |
1531 | font->driver->draw (s, 0, upper_len, | |
1532 | x + glyph->slice.glyphless.upper_xoff, | |
1533 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1534 | with_background); |
b2cca856 KH |
1535 | font->driver->draw (s, upper_len, len, |
1536 | x + glyph->slice.glyphless.lower_xoff, | |
1537 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1538 | with_background); |
b2cca856 KH |
1539 | SelectObject (s->hdc, old_font); |
1540 | } | |
b2cca856 KH |
1541 | x += glyph->pixel_width; |
1542 | } | |
1543 | } | |
1544 | ||
1545 | ||
e5fa381b JR |
1546 | /* Brightness beyond which a color won't have its highlight brightness |
1547 | boosted. | |
1548 | ||
1549 | Nominally, highlight colors for `3d' faces are calculated by | |
1550 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1551 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1552 | brightness is less than this value (on a scale of 0-255) have to |
1553 | use an additional additive factor. | |
1554 | ||
1555 | The value here is set so that the default menu-bar/mode-line color | |
1556 | (grey75) will not have its highlights changed at all. */ | |
1557 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1558 | ||
1559 | ||
791f420f JR |
1560 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1561 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1562 | If this produces the same color as COLOR, try a color where all RGB | |
1563 | values have DELTA added. Return the allocated color in *COLOR. | |
1564 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1565 | Value is non-zero if successful. */ | |
1566 | ||
1567 | static int | |
b56ceb92 JB |
1568 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1569 | double factor, int delta) | |
791f420f JR |
1570 | { |
1571 | COLORREF new; | |
e5fa381b JR |
1572 | long bright; |
1573 | ||
1574 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1575 | delta /= 256; | |
791f420f JR |
1576 | |
1577 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1578 | eassert (factor >= 0); |
791f420f JR |
1579 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1580 | min (0xff, factor * GetGValue (*color)), | |
1581 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1582 | |
1583 | /* Calculate brightness of COLOR. */ | |
1584 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1585 | + GetBValue (*color)) / 6; | |
1586 | ||
1587 | /* We only boost colors that are darker than | |
1588 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1589 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1590 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1591 | that scaling by FACTOR alone isn't enough. */ | |
1592 | { | |
1593 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1594 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1595 | /* The additive adjustment. */ | |
1596 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1597 | |
e5fa381b JR |
1598 | if (factor < 1) |
1599 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1600 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1601 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1602 | else | |
1603 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1604 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1605 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1606 | } | |
d67d1627 | 1607 | |
791f420f JR |
1608 | if (new == *color) |
1609 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1610 | max (0, min (0xff, delta + GetGValue (*color))), | |
1611 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1612 | ||
01b220b6 JR |
1613 | /* TODO: Map to palette and retry with delta if same? */ |
1614 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1615 | |
791f420f JR |
1616 | if (new == *color) |
1617 | return 0; | |
1618 | ||
1619 | *color = new; | |
1620 | ||
1621 | return 1; | |
1622 | } | |
1623 | ||
8b7d0a16 JR |
1624 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1625 | colors in COLORS. On W32, we no longer try to map colors to | |
1626 | a palette. */ | |
1627 | void | |
b56ceb92 | 1628 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1629 | { |
1630 | int i; | |
1631 | ||
1632 | for (i = 0; i < ncolors; i++) | |
1633 | { | |
1634 | DWORD pixel = colors[i].pixel; | |
1635 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1636 | colors[i].red = GetRValue (pixel) * 257; | |
1637 | colors[i].green = GetGValue (pixel) * 257; | |
1638 | colors[i].blue = GetBValue (pixel) * 257; | |
1639 | } | |
1640 | } | |
1641 | ||
1642 | void | |
b56ceb92 | 1643 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1644 | { |
1645 | x_query_colors (f, color, 1); | |
1646 | } | |
1647 | ||
791f420f JR |
1648 | |
1649 | /* Set up the foreground color for drawing relief lines of glyph | |
1650 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1651 | with which lines will be drawn. Use a color that is FACTOR or | |
1652 | DELTA lighter or darker than the relief's background which is found | |
1653 | in S->f->output_data.x->relief_background. If such a color cannot | |
1654 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1655 | |
791f420f | 1656 | static void |
b56ceb92 JB |
1657 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1658 | int delta, COLORREF default_pixel) | |
791f420f JR |
1659 | { |
1660 | XGCValues xgcv; | |
1661 | struct w32_output *di = f->output_data.w32; | |
1662 | unsigned long mask = GCForeground; | |
1663 | COLORREF pixel; | |
1664 | COLORREF background = di->relief_background; | |
1665 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1666 | ||
01b220b6 | 1667 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1668 | |
791f420f JR |
1669 | /* Allocate new color. */ |
1670 | xgcv.foreground = default_pixel; | |
1671 | pixel = background; | |
1672 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1673 | { | |
1674 | relief->allocated_p = 1; | |
1675 | xgcv.foreground = relief->pixel = pixel; | |
1676 | } | |
d67d1627 | 1677 | |
791f420f JR |
1678 | if (relief->gc == 0) |
1679 | { | |
01b220b6 | 1680 | #if 0 /* TODO: stipple */ |
791f420f JR |
1681 | xgcv.stipple = dpyinfo->gray; |
1682 | mask |= GCStipple; | |
1683 | #endif | |
1684 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1685 | } | |
1686 | else | |
1687 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1688 | } | |
1689 | ||
1690 | ||
1691 | /* Set up colors for the relief lines around glyph string S. */ | |
1692 | ||
1693 | static void | |
b56ceb92 | 1694 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1695 | { |
1696 | struct w32_output *di = s->f->output_data.w32; | |
1697 | COLORREF color; | |
1698 | ||
1699 | if (s->face->use_box_color_for_shadows_p) | |
1700 | color = s->face->box_color; | |
6ff3e5e3 | 1701 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1702 | && s->img->pixmap |
6ff3e5e3 JR |
1703 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1704 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1705 | else |
1706 | color = s->gc->background; | |
1707 | ||
1708 | if (di->white_relief.gc == 0 | |
1709 | || color != di->relief_background) | |
1710 | { | |
1711 | di->relief_background = color; | |
1712 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1713 | WHITE_PIX_DEFAULT (s->f)); | |
1714 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1715 | BLACK_PIX_DEFAULT (s->f)); | |
1716 | } | |
1717 | } | |
1718 | ||
1719 | ||
1720 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1721 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1722 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1723 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1724 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1725 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1726 | when drawing. */ | |
1727 | ||
1728 | static void | |
b56ceb92 | 1729 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1730 | int left_x, int top_y, int right_x, int bottom_y, |
1731 | int width, int raised_p, | |
1732 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1733 | RECT *clip_rect) |
791f420f JR |
1734 | { |
1735 | int i; | |
1736 | XGCValues gc; | |
1737 | HDC hdc = get_frame_dc (f); | |
1738 | ||
1739 | if (raised_p) | |
e5fa381b | 1740 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1741 | else |
e5fa381b | 1742 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1743 | |
1744 | w32_set_clip_rectangle (hdc, clip_rect); | |
1745 | ||
1746 | /* Top. */ | |
cb0b194a KS |
1747 | if (top_p) |
1748 | for (i = 0; i < width; ++i) | |
1749 | w32_fill_area (f, hdc, gc.foreground, | |
1750 | left_x + i * left_p, top_y + i, | |
1751 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1752 | |
1753 | /* Left. */ | |
1754 | if (left_p) | |
1755 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1756 | w32_fill_area (f, hdc, gc.foreground, |
1757 | left_x + i, top_y + i, 1, | |
df3bd29d | 1758 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1759 | |
1760 | if (raised_p) | |
e5fa381b | 1761 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1762 | else |
e5fa381b | 1763 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1764 | |
791f420f | 1765 | /* Bottom. */ |
cb0b194a KS |
1766 | if (bot_p) |
1767 | for (i = 0; i < width; ++i) | |
1768 | w32_fill_area (f, hdc, gc.foreground, | |
1769 | left_x + i * left_p, bottom_y - i, | |
1770 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1771 | |
1772 | /* Right. */ | |
1773 | if (right_p) | |
1774 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1775 | w32_fill_area (f, hdc, gc.foreground, |
1776 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1777 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1778 | |
1779 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1780 | |
791f420f JR |
1781 | release_frame_dc (f, hdc); |
1782 | } | |
1783 | ||
1784 | ||
1785 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1786 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1787 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1788 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1789 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1790 | rectangle to use when drawing. */ | |
1791 | ||
1792 | static void | |
b56ceb92 JB |
1793 | w32_draw_box_rect (struct glyph_string *s, |
1794 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1795 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1796 | { |
00fe468b | 1797 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1798 | |
791f420f | 1799 | /* Top. */ |
00fe468b | 1800 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1801 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1802 | |
1803 | /* Left. */ | |
1804 | if (left_p) | |
1805 | { | |
00fe468b | 1806 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1807 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1808 | } |
d67d1627 | 1809 | |
791f420f | 1810 | /* Bottom. */ |
00fe468b | 1811 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1812 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1813 | |
791f420f JR |
1814 | /* Right. */ |
1815 | if (right_p) | |
1816 | { | |
00fe468b | 1817 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1818 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1819 | } |
1820 | ||
00fe468b | 1821 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1822 | } |
1823 | ||
1824 | ||
1825 | /* Draw a box around glyph string S. */ | |
1826 | ||
1827 | static void | |
b56ceb92 | 1828 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1829 | { |
1830 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1831 | int left_p, right_p; | |
1832 | struct glyph *last_glyph; | |
1833 | RECT clip_rect; | |
1834 | ||
82ead4b1 KS |
1835 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1836 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1837 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1838 | |
791f420f JR |
1839 | /* The glyph that may have a right box line. */ |
1840 | last_glyph = (s->cmp || s->img | |
1841 | ? s->first_glyph | |
1842 | : s->first_glyph + s->nchars - 1); | |
1843 | ||
1ea40aa2 | 1844 | width = eabs (s->face->box_line_width); |
791f420f JR |
1845 | raised_p = s->face->box == FACE_RAISED_BOX; |
1846 | left_x = s->x; | |
9f5a911b | 1847 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1848 | ? last_x - 1 |
1849 | : min (last_x, s->x + s->background_width) - 1)); | |
1850 | top_y = s->y; | |
1851 | bottom_y = top_y + s->height - 1; | |
1852 | ||
1853 | left_p = (s->first_glyph->left_box_line_p | |
1854 | || (s->hl == DRAW_MOUSE_FACE | |
1855 | && (s->prev == NULL | |
1856 | || s->prev->hl != s->hl))); | |
1857 | right_p = (last_glyph->right_box_line_p | |
1858 | || (s->hl == DRAW_MOUSE_FACE | |
1859 | && (s->next == NULL | |
1860 | || s->next->hl != s->hl))); | |
d67d1627 | 1861 | |
89271099 | 1862 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1863 | |
1864 | if (s->face->box == FACE_SIMPLE_BOX) | |
1865 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1866 | left_p, right_p, &clip_rect); | |
1867 | else | |
1868 | { | |
1869 | x_setup_relief_colors (s); | |
1870 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1871 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1872 | } |
1873 | } | |
1874 | ||
1875 | ||
1876 | /* Draw foreground of image glyph string S. */ | |
1877 | ||
1878 | static void | |
b56ceb92 | 1879 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1880 | { |
cb0b194a KS |
1881 | int x = s->x; |
1882 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1883 | |
1884 | /* If first glyph of S has a left box line, start drawing it to the | |
1885 | right of that line. */ | |
1886 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1887 | && s->first_glyph->left_box_line_p |
1888 | && s->slice.x == 0) | |
1ea40aa2 | 1889 | x += eabs (s->face->box_line_width); |
791f420f JR |
1890 | |
1891 | /* If there is a margin around the image, adjust x- and y-position | |
1892 | by that margin. */ | |
cb0b194a KS |
1893 | if (s->slice.x == 0) |
1894 | x += s->img->hmargin; | |
1895 | if (s->slice.y == 0) | |
1896 | y += s->img->vmargin; | |
791f420f JR |
1897 | |
1898 | SaveDC (s->hdc); | |
1899 | ||
1900 | if (s->img->pixmap) | |
1901 | { | |
d30591dc JR |
1902 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1903 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1904 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1905 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1906 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1907 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1908 | x_set_glyph_string_clipping (s); | |
1909 | ||
791f420f JR |
1910 | if (s->img->mask) |
1911 | { | |
d30591dc JR |
1912 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1913 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1914 | ||
1915 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1916 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1917 | ||
cb0b194a KS |
1918 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1919 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1920 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1921 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1922 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1923 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1924 | |
1925 | SelectObject (mask_dc, mask_orig_obj); | |
1926 | DeleteDC (mask_dc); | |
791f420f JR |
1927 | } |
1928 | else | |
791f420f | 1929 | { |
d30591dc JR |
1930 | SetTextColor (s->hdc, s->gc->foreground); |
1931 | SetBkColor (s->hdc, s->gc->background); | |
1932 | ||
cb0b194a KS |
1933 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1934 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1935 | |
1936 | /* When the image has a mask, we can expect that at | |
1937 | least part of a mouse highlight or a block cursor will | |
1938 | be visible. If the image doesn't have a mask, make | |
1939 | a block cursor visible by drawing a rectangle around | |
1940 | the image. I believe it's looking better if we do | |
1941 | nothing here for mouse-face. */ | |
1942 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1943 | { |
1944 | int r = s->img->relief; | |
1945 | if (r < 0) r = -r; | |
1946 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1947 | s->slice.width + r*2 - 1, |
1948 | s->slice.height + r*2 - 1); | |
c65eff23 | 1949 | } |
791f420f | 1950 | } |
d30591dc JR |
1951 | |
1952 | w32_set_clip_rectangle (s->hdc, NULL); | |
1953 | SelectObject (s->hdc, orig_brush); | |
1954 | DeleteObject (fg_brush); | |
1955 | SelectObject (compat_hdc, orig_obj); | |
1956 | DeleteDC (compat_hdc); | |
791f420f JR |
1957 | } |
1958 | else | |
cb0b194a KS |
1959 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1960 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1961 | |
791f420f JR |
1962 | RestoreDC (s->hdc ,-1); |
1963 | } | |
ee78dc32 | 1964 | |
791f420f | 1965 | |
791f420f JR |
1966 | /* Draw a relief around the image glyph string S. */ |
1967 | ||
1968 | static void | |
b56ceb92 | 1969 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1970 | { |
1971 | int x0, y0, x1, y1, thick, raised_p; | |
1972 | RECT r; | |
cb0b194a KS |
1973 | int x = s->x; |
1974 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1975 | |
791f420f JR |
1976 | /* If first glyph of S has a left box line, start drawing it to the |
1977 | right of that line. */ | |
1978 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1979 | && s->first_glyph->left_box_line_p |
1980 | && s->slice.x == 0) | |
1ea40aa2 | 1981 | x += eabs (s->face->box_line_width); |
d67d1627 | 1982 | |
791f420f JR |
1983 | /* If there is a margin around the image, adjust x- and y-position |
1984 | by that margin. */ | |
cb0b194a KS |
1985 | if (s->slice.x == 0) |
1986 | x += s->img->hmargin; | |
1987 | if (s->slice.y == 0) | |
1988 | y += s->img->vmargin; | |
d67d1627 | 1989 | |
791f420f JR |
1990 | if (s->hl == DRAW_IMAGE_SUNKEN |
1991 | || s->hl == DRAW_IMAGE_RAISED) | |
1992 | { | |
e8500ff4 JB |
1993 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1994 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1995 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1996 | } | |
1997 | else | |
ee78dc32 | 1998 | { |
1ea40aa2 | 1999 | thick = eabs (s->img->relief); |
791f420f JR |
2000 | raised_p = s->img->relief > 0; |
2001 | } | |
d67d1627 | 2002 | |
791f420f JR |
2003 | x0 = x - thick; |
2004 | y0 = y - thick; | |
cb0b194a KS |
2005 | x1 = x + s->slice.width + thick - 1; |
2006 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2007 | |
791f420f | 2008 | x_setup_relief_colors (s); |
89271099 | 2009 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2010 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2011 | s->slice.y == 0, | |
2012 | s->slice.y + s->slice.height == s->img->height, | |
2013 | s->slice.x == 0, | |
2014 | s->slice.x + s->slice.width == s->img->width, | |
2015 | &r); | |
791f420f | 2016 | } |
ee78dc32 | 2017 | |
791f420f JR |
2018 | |
2019 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2020 | ||
2021 | static void | |
b56ceb92 | 2022 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
2023 | { |
2024 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2025 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2026 | int x = 0; |
2027 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2028 | |
2029 | /* If first glyph of S has a left box line, start drawing it to the | |
2030 | right of that line. */ | |
2031 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2032 | && s->first_glyph->left_box_line_p |
2033 | && s->slice.x == 0) | |
1ea40aa2 | 2034 | x += eabs (s->face->box_line_width); |
791f420f JR |
2035 | |
2036 | /* If there is a margin around the image, adjust x- and y-position | |
2037 | by that margin. */ | |
cb0b194a KS |
2038 | if (s->slice.x == 0) |
2039 | x += s->img->hmargin; | |
2040 | if (s->slice.y == 0) | |
2041 | y += s->img->vmargin; | |
791f420f JR |
2042 | |
2043 | if (s->img->pixmap) | |
2044 | { | |
d30591dc JR |
2045 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2046 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2047 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2048 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2049 | ||
791f420f JR |
2050 | if (s->img->mask) |
2051 | { | |
d30591dc JR |
2052 | HDC mask_dc = CreateCompatibleDC (hdc); |
2053 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2054 | ||
2055 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2056 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2057 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2058 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2059 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2060 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2061 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2062 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2063 | |
2064 | SelectObject (mask_dc, mask_orig_obj); | |
2065 | DeleteDC (mask_dc); | |
791f420f JR |
2066 | } |
2067 | else | |
ef0e360f | 2068 | { |
d30591dc JR |
2069 | SetTextColor (hdc, s->gc->foreground); |
2070 | SetBkColor (hdc, s->gc->background); | |
2071 | ||
cb0b194a KS |
2072 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2073 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2074 | |
2075 | /* When the image has a mask, we can expect that at | |
2076 | least part of a mouse highlight or a block cursor will | |
2077 | be visible. If the image doesn't have a mask, make | |
2078 | a block cursor visible by drawing a rectangle around | |
2079 | the image. I believe it's looking better if we do | |
2080 | nothing here for mouse-face. */ | |
2081 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2082 | { |
2083 | int r = s->img->relief; | |
2084 | if (r < 0) r = -r; | |
cb0b194a KS |
2085 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2086 | s->slice.width + r*2 - 1, | |
2087 | s->slice.height + r*2 - 1); | |
c65eff23 | 2088 | } |
ef0e360f | 2089 | } |
d30591dc JR |
2090 | |
2091 | SelectObject (hdc, orig_brush); | |
2092 | DeleteObject (fg_brush); | |
2093 | SelectObject (compat_hdc, orig_obj); | |
2094 | DeleteDC (compat_hdc); | |
791f420f JR |
2095 | } |
2096 | else | |
cb0b194a KS |
2097 | w32_draw_rectangle (hdc, s->gc, x, y, |
2098 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2099 | |
2100 | SelectObject (hdc, orig_hdc_obj); | |
2101 | DeleteDC (hdc); | |
2102 | } | |
2103 | ||
2104 | ||
2105 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2106 | give the rectangle to draw. */ | |
2107 | ||
2108 | static void | |
b56ceb92 | 2109 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2110 | { |
01b220b6 | 2111 | #if 0 /* TODO: stipple */ |
791f420f JR |
2112 | if (s->stippled_p) |
2113 | { | |
2114 | /* Fill background with a stipple pattern. */ | |
2115 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2116 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2117 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2118 | } | |
2119 | else | |
2120 | #endif | |
2121 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2122 | } | |
2123 | ||
2124 | ||
d67d1627 | 2125 | /* Draw image glyph string S. |
791f420f JR |
2126 | |
2127 | s->y | |
2128 | s->x +------------------------- | |
2129 | | s->face->box | |
2130 | | | |
2131 | | +------------------------- | |
d6ff54d5 | 2132 | | | s->img->vmargin |
791f420f JR |
2133 | | | |
2134 | | | +------------------- | |
2135 | | | | the image | |
cabb23bc | 2136 | |
791f420f JR |
2137 | */ |
2138 | ||
2139 | static void | |
b56ceb92 | 2140 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2141 | { |
2142 | int x, y; | |
1ea40aa2 | 2143 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2144 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2145 | int height; |
2146 | HBITMAP pixmap = 0; | |
2147 | ||
60222d69 | 2148 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2149 | |
2150 | /* Fill background with face under the image. Do it only if row is | |
2151 | taller than image or if image has a clip mask to reduce | |
2152 | flickering. */ | |
2153 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2154 | if (height > s->slice.height |
d6ff54d5 | 2155 | || s->img->hmargin |
c2cc16fa | 2156 | || s->img->vmargin |
791f420f | 2157 | || s->img->mask |
791f420f JR |
2158 | || s->img->pixmap == 0 |
2159 | || s->width != s->background_width) | |
2160 | { | |
cb0b194a KS |
2161 | x = s->x; |
2162 | if (s->first_glyph->left_box_line_p | |
2163 | && s->slice.x == 0) | |
2164 | x += box_line_hwidth; | |
2165 | ||
2166 | y = s->y; | |
2167 | if (s->slice.y == 0) | |
2168 | y += box_line_vwidth; | |
d67d1627 | 2169 | |
d30591dc | 2170 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2171 | if (s->img->mask) |
ee78dc32 | 2172 | { |
c2cc16fa JR |
2173 | /* Create a pixmap as large as the glyph string. Fill it |
2174 | with the background color. Copy the image to it, using | |
2175 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2176 | Screen *screen = FRAME_X_SCREEN (s->f); |
2177 | int depth = DefaultDepthOfScreen (screen); | |
2178 | ||
2179 | /* Create a pixmap as large as the glyph string. */ | |
2180 | pixmap = XCreatePixmap (s->display, s->window, | |
2181 | s->background_width, | |
2182 | s->height, depth); | |
d67d1627 | 2183 | |
791f420f JR |
2184 | /* Don't clip in the following because we're working on the |
2185 | pixmap. */ | |
2186 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2187 | |
791f420f JR |
2188 | /* Fill the pixmap with the background color/stipple. */ |
2189 | if (s->stippled_p) | |
2190 | { | |
2191 | /* Fill background with a stipple pattern. */ | |
2192 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2193 | XFillRectangle (s->display, pixmap, s->gc, | |
2194 | 0, 0, s->background_width, s->height); | |
2195 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2196 | } | |
ef0e360f | 2197 | else |
791f420f JR |
2198 | { |
2199 | XGCValues xgcv; | |
2200 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2201 | &xgcv); | |
2202 | XSetForeground (s->display, s->gc, xgcv.background); | |
2203 | XFillRectangle (s->display, pixmap, s->gc, | |
2204 | 0, 0, s->background_width, s->height); | |
2205 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2206 | } | |
ee78dc32 | 2207 | } |
791f420f JR |
2208 | else |
2209 | #endif | |
791f420f | 2210 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2211 | |
791f420f JR |
2212 | s->background_filled_p = 1; |
2213 | } | |
ee78dc32 | 2214 | |
791f420f JR |
2215 | /* Draw the foreground. */ |
2216 | if (pixmap != 0) | |
2217 | { | |
2218 | w32_draw_image_foreground_1 (s, pixmap); | |
2219 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2220 | { |
791f420f JR |
2221 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2222 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2223 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2224 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2225 | ||
2226 | SetTextColor (s->hdc, s->gc->foreground); | |
2227 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2228 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2229 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2230 | |
791f420f JR |
2231 | SelectObject (s->hdc, orig_brush); |
2232 | DeleteObject (fg_brush); | |
2233 | SelectObject (compat_hdc, orig_obj); | |
2234 | DeleteDC (compat_hdc); | |
2235 | } | |
2236 | DeleteObject (pixmap); | |
2237 | pixmap = 0; | |
2238 | } | |
2239 | else | |
2240 | x_draw_image_foreground (s); | |
ee78dc32 | 2241 | |
791f420f JR |
2242 | /* If we must draw a relief around the image, do it. */ |
2243 | if (s->img->relief | |
2244 | || s->hl == DRAW_IMAGE_RAISED | |
2245 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2246 | x_draw_image_relief (s); | |
2247 | } | |
ee78dc32 | 2248 | |
cabb23bc | 2249 | |
791f420f | 2250 | /* Draw stretch glyph string S. */ |
cabb23bc | 2251 | |
791f420f | 2252 | static void |
b56ceb92 | 2253 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2254 | { |
a54e2c05 | 2255 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2256 | |
791f420f JR |
2257 | if (s->hl == DRAW_CURSOR |
2258 | && !x_stretch_cursor_p) | |
2259 | { | |
b236615c EZ |
2260 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2261 | wide as the stretch glyph. */ | |
e8f6b0db | 2262 | int width, background_width = s->background_width; |
b236615c | 2263 | int x = s->x; |
e8f6b0db | 2264 | |
b236615c | 2265 | if (!s->row->reversed_p) |
e8f6b0db | 2266 | { |
b236615c EZ |
2267 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2268 | ||
2269 | if (x < left_x) | |
2270 | { | |
2271 | background_width -= left_x - x; | |
2272 | x = left_x; | |
2273 | } | |
2274 | } | |
2275 | else | |
2276 | { | |
2277 | /* In R2L rows, draw the cursor on the right edge of the | |
2278 | stretch glyph. */ | |
2279 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2280 | ||
2281 | if (x + background_width > right_x) | |
2282 | background_width -= x - right_x; | |
2283 | x += background_width; | |
e8f6b0db KS |
2284 | } |
2285 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2286 | if (s->row->reversed_p) |
2287 | x -= width; | |
cabb23bc | 2288 | |
791f420f | 2289 | /* Draw cursor. */ |
e8f6b0db | 2290 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2291 | |
791f420f | 2292 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2293 | if (width < background_width) |
791f420f JR |
2294 | { |
2295 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2296 | int y = s->y; |
2297 | int w = background_width - width, h = s->height; | |
791f420f JR |
2298 | RECT r; |
2299 | HDC hdc = s->hdc; | |
9f5a911b | 2300 | |
b236615c EZ |
2301 | if (!s->row->reversed_p) |
2302 | x += width; | |
2303 | else | |
2304 | x = s->x; | |
9f5a911b JR |
2305 | if (s->row->mouse_face_p |
2306 | && cursor_in_mouse_face_p (s->w)) | |
2307 | { | |
2308 | x_set_mouse_face_gc (s); | |
2309 | gc = s->gc; | |
2310 | } | |
2311 | else | |
2312 | gc = s->face->gc; | |
d67d1627 | 2313 | |
89271099 | 2314 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2315 | w32_set_clip_rectangle (hdc, &r); |
2316 | ||
01b220b6 | 2317 | #if 0 /* TODO: stipple */ |
791f420f JR |
2318 | if (s->face->stipple) |
2319 | { | |
2320 | /* Fill background with a stipple pattern. */ | |
2321 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2322 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2323 | XSetFillStyle (s->display, gc, FillSolid); | |
2324 | } | |
2325 | else | |
2326 | #endif | |
2327 | { | |
2328 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2329 | } | |
2330 | } | |
2331 | } | |
9f5a911b | 2332 | else if (!s->background_filled_p) |
e8f6b0db KS |
2333 | { |
2334 | int background_width = s->background_width; | |
2335 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2336 | ||
6c693929 KS |
2337 | /* Don't draw into left margin, fringe or scrollbar area |
2338 | except for header line and mode line. */ | |
2339 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2340 | { |
2341 | background_width -= left_x - x; | |
2342 | x = left_x; | |
2343 | } | |
2344 | if (background_width > 0) | |
2345 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2346 | } |
d67d1627 | 2347 | |
791f420f JR |
2348 | s->background_filled_p = 1; |
2349 | } | |
cabb23bc | 2350 | |
cabb23bc | 2351 | |
791f420f JR |
2352 | /* Draw glyph string S. */ |
2353 | ||
2354 | static void | |
b56ceb92 | 2355 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2356 | { |
858a55c1 AI |
2357 | int relief_drawn_p = 0; |
2358 | ||
791f420f JR |
2359 | /* If S draws into the background of its successor, draw the |
2360 | background of the successor first so that S can draw into it. | |
2361 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2362 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2363 | { |
027f6f90 JR |
2364 | int width; |
2365 | struct glyph_string *next; | |
e3f81cd5 CY |
2366 | for (width = 0, next = s->next; |
2367 | next && width < s->right_overhang; | |
027f6f90 JR |
2368 | width += next->width, next = next->next) |
2369 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2370 | { | |
2371 | x_set_glyph_string_gc (next); | |
2372 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2373 | if (next->first_glyph->type == STRETCH_GLYPH) |
2374 | x_draw_stretch_glyph_string (next); | |
2375 | else | |
2376 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2377 | next->num_clips = 0; |
027f6f90 | 2378 | } |
791f420f JR |
2379 | } |
2380 | ||
2381 | /* Set up S->gc, set clipping and draw S. */ | |
2382 | x_set_glyph_string_gc (s); | |
791f420f | 2383 | |
858a55c1 AI |
2384 | /* Draw relief (if any) in advance for char/composition so that the |
2385 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2386 | if (!s->for_overlaps |
858a55c1 AI |
2387 | && s->face->box != FACE_NO_BOX |
2388 | && (s->first_glyph->type == CHAR_GLYPH | |
2389 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2390 | ||
2391 | { | |
9f5a911b | 2392 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2393 | x_draw_glyph_string_background (s, 1); |
2394 | x_draw_glyph_string_box (s); | |
9f5a911b | 2395 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2396 | relief_drawn_p = 1; |
2397 | } | |
a6e0b7e5 JR |
2398 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2399 | && !s->clip_tail | |
2400 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2401 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2402 | /* We must clip just this glyph. left_overhang part has already |
2403 | drawn when s->prev was drawn, and right_overhang part will be | |
2404 | drawn later when s->next is drawn. */ | |
2405 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2406 | else |
2407 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2408 | |
791f420f JR |
2409 | switch (s->first_glyph->type) |
2410 | { | |
2411 | case IMAGE_GLYPH: | |
2412 | x_draw_image_glyph_string (s); | |
2413 | break; | |
2414 | ||
2415 | case STRETCH_GLYPH: | |
2416 | x_draw_stretch_glyph_string (s); | |
2417 | break; | |
2418 | ||
2419 | case CHAR_GLYPH: | |
c2ded1b7 | 2420 | if (s->for_overlaps) |
791f420f JR |
2421 | s->background_filled_p = 1; |
2422 | else | |
2423 | x_draw_glyph_string_background (s, 0); | |
2424 | x_draw_glyph_string_foreground (s); | |
2425 | break; | |
2426 | ||
2427 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2428 | if (s->for_overlaps || (s->cmp_from > 0 |
2429 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2430 | s->background_filled_p = 1; |
2431 | else | |
2432 | x_draw_glyph_string_background (s, 1); | |
2433 | x_draw_composite_glyph_string_foreground (s); | |
2434 | break; | |
2435 | ||
b2cca856 | 2436 | case GLYPHLESS_GLYPH: |
65b6b59a | 2437 | if (s->for_overlaps) |
b2cca856 KH |
2438 | s->background_filled_p = 1; |
2439 | else | |
65b6b59a | 2440 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2441 | x_draw_glyphless_glyph_string_foreground (s); |
2442 | break; | |
2443 | ||
791f420f | 2444 | default: |
1088b922 | 2445 | emacs_abort (); |
791f420f JR |
2446 | } |
2447 | ||
c2ded1b7 | 2448 | if (!s->for_overlaps) |
791f420f JR |
2449 | { |
2450 | /* Draw underline. */ | |
ef39ccbb | 2451 | if (s->face->underline_p) |
791f420f | 2452 | { |
9b0e3eba | 2453 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2454 | { |
9b0e3eba AA |
2455 | COLORREF color; |
2456 | ||
2457 | if (s->face->underline_defaulted_p) | |
2458 | color = s->gc->foreground; | |
2459 | else | |
2460 | color = s->face->underline_color; | |
2461 | ||
2462 | w32_draw_underwave (s, color); | |
ef39ccbb | 2463 | } |
9b0e3eba | 2464 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2465 | { |
9b0e3eba AA |
2466 | unsigned long thickness, position; |
2467 | int y; | |
2468 | ||
2469 | if (s->prev && s->prev->face->underline_p) | |
2470 | { | |
2471 | /* We use the same underline style as the previous one. */ | |
2472 | thickness = s->prev->underline_thickness; | |
2473 | position = s->prev->underline_position; | |
2474 | } | |
ef39ccbb | 2475 | else |
9b0e3eba AA |
2476 | { |
2477 | /* Get the underline thickness. Default is 1 pixel. */ | |
2478 | if (s->font && s->font->underline_thickness > 0) | |
2479 | thickness = s->font->underline_thickness; | |
2480 | else | |
2481 | thickness = 1; | |
2482 | if (x_underline_at_descent_line) | |
2483 | position = (s->height - thickness) - (s->ybase - s->y); | |
2484 | else | |
2485 | { | |
2486 | /* Get the underline position. This is the recommended | |
2487 | vertical offset in pixels from the baseline to the top of | |
2488 | the underline. This is a signed value according to the | |
2489 | specs, and its default is | |
2490 | ||
2491 | ROUND ((maximum_descent) / 2), with | |
2492 | ROUND (x) = floor (x + 0.5) */ | |
2493 | ||
2494 | if (x_use_underline_position_properties | |
2495 | && s->font && s->font->underline_position >= 0) | |
2496 | position = s->font->underline_position; | |
2497 | else if (s->font) | |
2498 | position = (s->font->descent + 1) / 2; | |
2499 | } | |
2500 | position = max (position, underline_minimum_offset); | |
2501 | } | |
2502 | /* Check the sanity of thickness and position. We should | |
2503 | avoid drawing underline out of the current line area. */ | |
2504 | if (s->y + s->height <= s->ybase + position) | |
2505 | position = (s->height - 1) - (s->ybase - s->y); | |
2506 | if (s->y + s->height < s->ybase + position + thickness) | |
2507 | thickness = (s->y + s->height) - (s->ybase + position); | |
2508 | s->underline_thickness = thickness; | |
2509 | s->underline_position =position; | |
2510 | y = s->ybase + position; | |
2511 | if (s->face->underline_defaulted_p) | |
2512 | { | |
2513 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2514 | y, s->width, 1); | |
2515 | } | |
ef39ccbb | 2516 | else |
027f6f90 | 2517 | { |
9b0e3eba AA |
2518 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2519 | y, s->width, 1); | |
027f6f90 | 2520 | } |
791f420f JR |
2521 | } |
2522 | } | |
791f420f JR |
2523 | /* Draw overline. */ |
2524 | if (s->face->overline_p) | |
2525 | { | |
2526 | unsigned long dy = 0, h = 1; | |
2527 | ||
2528 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2529 | { |
2530 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2531 | s->y + dy, s->width, h); |
027f6f90 | 2532 | } |
791f420f JR |
2533 | else |
2534 | { | |
59508699 | 2535 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2536 | s->y + dy, s->width, h); |
791f420f JR |
2537 | } |
2538 | } | |
2539 | ||
2540 | /* Draw strike-through. */ | |
9ef2e2cf | 2541 | if (s->face->strike_through_p |
ed3751c8 | 2542 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2543 | { |
2544 | unsigned long h = 1; | |
2545 | unsigned long dy = (s->height - h) / 2; | |
2546 | ||
2547 | if (s->face->strike_through_color_defaulted_p) | |
2548 | { | |
2549 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2550 | s->width, h); | |
2551 | } | |
2552 | else | |
2553 | { | |
def7fa34 | 2554 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2555 | s->y + dy, s->width, h); |
2556 | } | |
2557 | } | |
2558 | ||
027f6f90 | 2559 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2560 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2561 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2562 | |
2563 | if (s->prev) | |
2564 | { | |
2565 | struct glyph_string *prev; | |
2566 | ||
2567 | for (prev = s->prev; prev; prev = prev->prev) | |
2568 | if (prev->hl != s->hl | |
2569 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2570 | { | |
2571 | /* As prev was drawn while clipped to its own area, we | |
2572 | must draw the right_overhang part using s->hl now. */ | |
2573 | enum draw_glyphs_face save = prev->hl; | |
2574 | ||
2575 | prev->hl = s->hl; | |
2576 | x_set_glyph_string_gc (prev); | |
2577 | x_set_glyph_string_clipping_exactly (s, prev); | |
2578 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2579 | x_draw_glyph_string_foreground (prev); | |
2580 | else | |
2581 | x_draw_composite_glyph_string_foreground (prev); | |
2582 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2583 | prev->hl = save; | |
3ca3504a | 2584 | prev->num_clips = 0; |
027f6f90 JR |
2585 | } |
2586 | } | |
2587 | ||
2588 | if (s->next) | |
2589 | { | |
2590 | struct glyph_string *next; | |
2591 | ||
2592 | for (next = s->next; next; next = next->next) | |
2593 | if (next->hl != s->hl | |
2594 | && next->x - next->left_overhang < s->x + s->width) | |
2595 | { | |
2596 | /* As next will be drawn while clipped to its own area, | |
2597 | we must draw the left_overhang part using s->hl now. */ | |
2598 | enum draw_glyphs_face save = next->hl; | |
2599 | ||
2600 | next->hl = s->hl; | |
2601 | x_set_glyph_string_gc (next); | |
2602 | x_set_glyph_string_clipping_exactly (s, next); | |
2603 | if (next->first_glyph->type == CHAR_GLYPH) | |
2604 | x_draw_glyph_string_foreground (next); | |
2605 | else | |
2606 | x_draw_composite_glyph_string_foreground (next); | |
2607 | w32_set_clip_rectangle (next->hdc, NULL); | |
2608 | next->hl = save; | |
3ca3504a | 2609 | next->num_clips = 0; |
3057e615 | 2610 | next->clip_head = s->next; |
027f6f90 JR |
2611 | } |
2612 | } | |
791f420f JR |
2613 | } |
2614 | ||
2615 | /* Reset clipping. */ | |
2616 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2617 | s->num_clips = 0; |
791f420f JR |
2618 | } |
2619 | ||
2620 | ||
89271099 | 2621 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2622 | |
89271099 | 2623 | void |
b56ceb92 JB |
2624 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2625 | int width, int height, int shift_by) | |
791f420f | 2626 | { |
791f420f JR |
2627 | HDC hdc; |
2628 | ||
791f420f | 2629 | hdc = get_frame_dc (f); |
89271099 KS |
2630 | BitBlt (hdc, x + shift_by, y, width, height, |
2631 | hdc, x, y, SRCCOPY); | |
791f420f | 2632 | |
791f420f | 2633 | release_frame_dc (f, hdc); |
ee78dc32 | 2634 | } |
791f420f JR |
2635 | |
2636 | ||
2637 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2638 | for X frames. */ | |
ee78dc32 | 2639 | |
96214669 | 2640 | static void |
b56ceb92 | 2641 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2642 | { |
7e6ac5b9 AI |
2643 | if (! FRAME_W32_P (f)) |
2644 | return; | |
2645 | ||
1088b922 | 2646 | emacs_abort (); |
791f420f | 2647 | } |
ee78dc32 | 2648 | |
ee78dc32 | 2649 | |
7684e57b | 2650 | /* Clear entire frame. */ |
791f420f | 2651 | |
96214669 | 2652 | static void |
4a418b10 | 2653 | x_clear_frame (struct frame *f) |
ee78dc32 | 2654 | { |
7e6ac5b9 AI |
2655 | if (! FRAME_W32_P (f)) |
2656 | return; | |
2657 | ||
791f420f JR |
2658 | /* Clearing the frame will erase any cursor, so mark them all as no |
2659 | longer visible. */ | |
2660 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2661 | output_cursor.hpos = output_cursor.vpos = 0; | |
2662 | output_cursor.x = -1; | |
ee78dc32 | 2663 | |
791f420f JR |
2664 | /* We don't set the output cursor here because there will always |
2665 | follow an explicit cursor_to. */ | |
4d7e6e51 | 2666 | block_input (); |
ee78dc32 | 2667 | |
fbd6baed | 2668 | w32_clear_window (f); |
ee78dc32 GV |
2669 | |
2670 | /* We have to clear the scroll bars, too. If we have changed | |
2671 | colors or something like that, then they should be notified. */ | |
2672 | x_scroll_bar_clear (f); | |
2673 | ||
4d7e6e51 | 2674 | unblock_input (); |
ee78dc32 | 2675 | } |
791f420f | 2676 | |
ee78dc32 GV |
2677 | \f |
2678 | /* Make audible bell. */ | |
2679 | ||
96214669 | 2680 | static void |
4a418b10 | 2681 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2682 | { |
4d7e6e51 | 2683 | block_input (); |
ee78dc32 | 2684 | |
0f32f023 | 2685 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2686 | { |
2687 | int i; | |
4a418b10 | 2688 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2689 | |
d67d1627 | 2690 | for (i = 0; i < 5; i++) |
8331e676 GV |
2691 | { |
2692 | FlashWindow (hwnd, TRUE); | |
2693 | Sleep (10); | |
2694 | } | |
2695 | FlashWindow (hwnd, FALSE); | |
2696 | } | |
ee78dc32 | 2697 | else |
4a418b10 | 2698 | w32_sys_ring_bell (f); |
ee78dc32 | 2699 | |
4d7e6e51 | 2700 | unblock_input (); |
ee78dc32 | 2701 | } |
791f420f | 2702 | |
ee78dc32 | 2703 | \f |
791f420f JR |
2704 | /* Specify how many text lines, from the top of the window, |
2705 | should be affected by insert-lines and delete-lines operations. | |
2706 | This, and those operations, are used only within an update | |
2707 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2708 | |
96214669 | 2709 | static void |
b56ceb92 | 2710 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2711 | { |
791f420f | 2712 | /* This function intentionally left blank. */ |
ee78dc32 | 2713 | } |
791f420f JR |
2714 | |
2715 | \f | |
2716 | /*********************************************************************** | |
2717 | Line Dance | |
2718 | ***********************************************************************/ | |
2719 | ||
2720 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2721 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2722 | |
96214669 | 2723 | static void |
b56ceb92 | 2724 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2725 | { |
7e6ac5b9 AI |
2726 | if (! FRAME_W32_P (f)) |
2727 | return; | |
2728 | ||
1088b922 | 2729 | emacs_abort (); |
ee78dc32 | 2730 | } |
791f420f JR |
2731 | |
2732 | ||
2733 | /* Scroll part of the display as described by RUN. */ | |
2734 | ||
2735 | static void | |
b56ceb92 | 2736 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2737 | { |
d3d50620 | 2738 | struct frame *f = XFRAME (w->frame); |
791f420f | 2739 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2740 | HWND hwnd = FRAME_W32_WINDOW (f); |
2741 | HRGN expect_dirty; | |
791f420f JR |
2742 | |
2743 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2744 | without mode lines. Include in this box the left and right |
2745 | fringes of W. */ | |
791f420f | 2746 | window_box (w, -1, &x, &y, &width, &height); |
791f420f | 2747 | |
7db47798 YM |
2748 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2749 | leftmost (rightmost, respectively) window, then extend its | |
2750 | background to the gap between the fringe and the bar. */ | |
2751 | if ((WINDOW_LEFTMOST_P (w) | |
2752 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2753 | || (WINDOW_RIGHTMOST_P (w) | |
2754 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2755 | { | |
2756 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2757 | ||
2758 | if (sb_width > 0) | |
2759 | { | |
2760 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2761 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2762 | * FRAME_COLUMN_WIDTH (f)); | |
2763 | ||
2764 | if (bar_area_x + bar_area_width == x) | |
2765 | { | |
2766 | x = bar_area_x + sb_width; | |
2767 | width += bar_area_width - sb_width; | |
2768 | } | |
2769 | else if (x + width == bar_area_x) | |
2770 | width += bar_area_width - sb_width; | |
2771 | } | |
2772 | } | |
2773 | ||
791f420f JR |
2774 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2775 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2776 | bottom_y = y + height; | |
2777 | ||
2778 | if (to_y < from_y) | |
2779 | { | |
2780 | /* Scrolling up. Make sure we don't copy part of the mode | |
2781 | line at the bottom. */ | |
2782 | if (from_y + run->height > bottom_y) | |
2783 | height = bottom_y - from_y; | |
2784 | else | |
2785 | height = run->height; | |
4d6e8199 | 2786 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2787 | } |
2788 | else | |
2789 | { | |
fa463103 | 2790 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2791 | at the bottom. */ |
2792 | if (to_y + run->height > bottom_y) | |
2793 | height = bottom_y - to_y; | |
2794 | else | |
2795 | height = run->height; | |
4d6e8199 | 2796 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2797 | } |
2798 | ||
4d7e6e51 | 2799 | block_input (); |
d67d1627 | 2800 | |
791f420f JR |
2801 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2802 | updated_window = w; | |
2803 | x_clear_cursor (w); | |
2804 | ||
4d6e8199 JR |
2805 | { |
2806 | RECT from; | |
2807 | RECT to; | |
2808 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2809 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2810 | ||
2811 | from.left = to.left = x; | |
2812 | from.right = to.right = x + width; | |
2813 | from.top = from_y; | |
2814 | from.bottom = from_y + height; | |
2815 | to.top = y; | |
2816 | to.bottom = bottom_y; | |
2817 | ||
2818 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2819 | NULL, SW_INVALIDATE); | |
2820 | ||
2821 | /* Combine this with what we expect to be dirty. This covers the | |
2822 | case where not all of the region we expect is actually dirty. */ | |
2823 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2824 | ||
2825 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2826 | if (!EqualRgn (combined, expect_dirty)) | |
2827 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2828 | |
2829 | DeleteObject (dirty); | |
2830 | DeleteObject (combined); | |
4d6e8199 JR |
2831 | } |
2832 | ||
4d7e6e51 | 2833 | unblock_input (); |
e8ac5d88 | 2834 | DeleteObject (expect_dirty); |
791f420f JR |
2835 | } |
2836 | ||
9ef2e2cf | 2837 | |
ee78dc32 | 2838 | \f |
791f420f JR |
2839 | /*********************************************************************** |
2840 | Exposure Events | |
2841 | ***********************************************************************/ | |
d67d1627 | 2842 | |
96214669 | 2843 | static void |
b56ceb92 | 2844 | frame_highlight (struct frame *f) |
ee78dc32 | 2845 | { |
89271099 | 2846 | x_update_cursor (f, 1); |
8b61a891 | 2847 | x_set_frame_alpha (f); |
89271099 | 2848 | } |
791f420f | 2849 | |
89271099 | 2850 | static void |
b56ceb92 | 2851 | frame_unhighlight (struct frame *f) |
89271099 KS |
2852 | { |
2853 | x_update_cursor (f, 1); | |
8b61a891 | 2854 | x_set_frame_alpha (f); |
89271099 | 2855 | } |
791f420f | 2856 | |
89271099 KS |
2857 | /* The focus has changed. Update the frames as necessary to reflect |
2858 | the new situation. Note that we can't change the selected frame | |
2859 | here, because the Lisp code we are interrupting might become confused. | |
2860 | Each event gets marked with the frame in which it occurred, so the | |
2861 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2862 | |
89271099 | 2863 | static void |
b56ceb92 | 2864 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2865 | { |
2866 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2867 | |
89271099 | 2868 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2869 | { |
89271099 KS |
2870 | /* Set this before calling other routines, so that they see |
2871 | the correct value of w32_focus_frame. */ | |
2872 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2873 | |
89271099 KS |
2874 | if (old_focus && old_focus->auto_lower) |
2875 | x_lower_frame (old_focus); | |
791f420f | 2876 | |
89271099 KS |
2877 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2878 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2879 | else |
89271099 | 2880 | pending_autoraise_frame = 0; |
791f420f | 2881 | } |
89271099 KS |
2882 | |
2883 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2884 | } |
2885 | ||
55131bef JR |
2886 | |
2887 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2888 | If FRAME has focus and there exists more than one frame, puts | |
2889 | a FOCUS_IN_EVENT into *BUFP. */ | |
2890 | ||
2891 | static void | |
b56ceb92 JB |
2892 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2893 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2894 | { |
2895 | if (type == WM_SETFOCUS) | |
2896 | { | |
2897 | if (dpyinfo->w32_focus_event_frame != frame) | |
2898 | { | |
2899 | x_new_focus_frame (dpyinfo, frame); | |
2900 | dpyinfo->w32_focus_event_frame = frame; | |
2901 | ||
2902 | /* Don't stop displaying the initial startup message | |
2903 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2904 | if (NILP (Vterminal_frame) |
2905 | && CONSP (Vframe_list) | |
2906 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2907 | { |
2908 | bufp->kind = FOCUS_IN_EVENT; | |
2909 | XSETFRAME (bufp->frame_or_window, frame); | |
2910 | } | |
2911 | } | |
2912 | ||
2913 | frame->output_data.x->focus_state |= state; | |
2914 | ||
2915 | /* TODO: IME focus? */ | |
2916 | } | |
2917 | else if (type == WM_KILLFOCUS) | |
2918 | { | |
2919 | frame->output_data.x->focus_state &= ~state; | |
2920 | ||
2921 | if (dpyinfo->w32_focus_event_frame == frame) | |
2922 | { | |
2923 | dpyinfo->w32_focus_event_frame = 0; | |
2924 | x_new_focus_frame (dpyinfo, 0); | |
2925 | } | |
2926 | ||
2927 | /* TODO: IME focus? */ | |
2928 | } | |
2929 | } | |
2930 | ||
2931 | ||
2932 | /* The focus may have changed. Figure out if it is a real focus change, | |
2933 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2934 | ||
2935 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2936 | ||
2937 | static void | |
b56ceb92 JB |
2938 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2939 | struct input_event *bufp) | |
55131bef JR |
2940 | { |
2941 | struct frame *frame; | |
2942 | ||
2943 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2944 | if (! frame) | |
2945 | return; | |
2946 | ||
2947 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2948 | x_focus_changed (event->msg.message, | |
2949 | (event->msg.message == WM_KILLFOCUS ? | |
2950 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2951 | dpyinfo, frame, bufp); | |
2952 | } | |
2953 | ||
2954 | ||
89271099 | 2955 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2956 | |
2957 | void | |
b56ceb92 | 2958 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2959 | { |
fbd6baed | 2960 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2961 | } |
2962 | ||
2963 | /* The focus has changed, or we have redirected a frame's focus to | |
2964 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2965 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2966 | |
2967 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2968 | frame is being highlighted or un-highlighted; we only use it to find |
2969 | the appropriate X display info. */ | |
2970 | ||
ee78dc32 | 2971 | static void |
b56ceb92 | 2972 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2973 | { |
7e6ac5b9 AI |
2974 | if (! FRAME_W32_P (frame)) |
2975 | return; | |
fbd6baed | 2976 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2977 | } |
2978 | ||
2979 | static void | |
b56ceb92 | 2980 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2981 | { |
4baaed0f | 2982 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2983 | |
fbd6baed | 2984 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2985 | { |
4baaed0f | 2986 | dpyinfo->x_highlight_frame |
8e50cc2d | 2987 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2988 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2989 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2990 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2991 | { |
f00af5b1 | 2992 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2993 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2994 | } |
2995 | } | |
2996 | else | |
4baaed0f | 2997 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2998 | |
4baaed0f | 2999 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
3000 | { |
3001 | if (old_highlight) | |
3002 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
3003 | if (dpyinfo->x_highlight_frame) |
3004 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
3005 | } |
3006 | } | |
3007 | \f | |
3008 | /* Keyboard processing - modifier keys, etc. */ | |
3009 | ||
3010 | /* Convert a keysym to its name. */ | |
3011 | ||
3012 | char * | |
b56ceb92 | 3013 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
3014 | { |
3015 | /* Make static so we can always return it */ | |
3016 | static char value[100]; | |
3017 | ||
4d7e6e51 | 3018 | block_input (); |
9127e20e | 3019 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 3020 | unblock_input (); |
ee78dc32 GV |
3021 | |
3022 | return value; | |
3023 | } | |
9ef2e2cf | 3024 | |
b56ceb92 JB |
3025 | static int |
3026 | codepage_for_locale (LCID locale) | |
13087e59 JR |
3027 | { |
3028 | char cp[20]; | |
3029 | ||
3030 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
3031 | return atoi (cp); | |
3032 | else | |
3033 | return CP_ACP; | |
3034 | } | |
9ef2e2cf | 3035 | |
ee78dc32 GV |
3036 | \f |
3037 | /* Mouse clicks and mouse movement. Rah. */ | |
3038 | ||
53823ab9 JR |
3039 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3040 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3041 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3042 | BOOL |
b56ceb92 | 3043 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
3044 | { |
3045 | int button = 0; | |
3046 | int up = 0; | |
d67d1627 | 3047 | |
ee78dc32 GV |
3048 | switch (message) |
3049 | { | |
3050 | case WM_LBUTTONDOWN: | |
3051 | button = 0; | |
3052 | up = 0; | |
3053 | break; | |
3054 | case WM_LBUTTONUP: | |
3055 | button = 0; | |
3056 | up = 1; | |
3057 | break; | |
3058 | case WM_MBUTTONDOWN: | |
fbd6baed | 3059 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3060 | button = 1; |
3061 | else | |
3062 | button = 2; | |
ee78dc32 GV |
3063 | up = 0; |
3064 | break; | |
3065 | case WM_MBUTTONUP: | |
fbd6baed | 3066 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3067 | button = 1; |
3068 | else | |
3069 | button = 2; | |
ee78dc32 GV |
3070 | up = 1; |
3071 | break; | |
3072 | case WM_RBUTTONDOWN: | |
fbd6baed | 3073 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3074 | button = 2; |
3075 | else | |
3076 | button = 1; | |
ee78dc32 GV |
3077 | up = 0; |
3078 | break; | |
3079 | case WM_RBUTTONUP: | |
fbd6baed | 3080 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3081 | button = 2; |
3082 | else | |
3083 | button = 1; | |
ee78dc32 GV |
3084 | up = 1; |
3085 | break; | |
53823ab9 JR |
3086 | case WM_XBUTTONDOWN: |
3087 | button = xbutton + 2; | |
3088 | up = 0; | |
3089 | break; | |
3090 | case WM_XBUTTONUP: | |
3091 | button = xbutton + 2; | |
3092 | up = 1; | |
3093 | break; | |
ee78dc32 GV |
3094 | default: |
3095 | return (FALSE); | |
3096 | } | |
d67d1627 | 3097 | |
ee78dc32 GV |
3098 | if (pup) *pup = up; |
3099 | if (pbutton) *pbutton = button; | |
d67d1627 | 3100 | |
ee78dc32 GV |
3101 | return (TRUE); |
3102 | } | |
3103 | ||
3104 | ||
3105 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3106 | ||
3107 | If the event is a button press, then note that we have grabbed | |
3108 | the mouse. */ | |
3109 | ||
ec48c3a7 | 3110 | static Lisp_Object |
b56ceb92 | 3111 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3112 | { |
3113 | int button; | |
3114 | int up; | |
3115 | ||
53823ab9 JR |
3116 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3117 | &button, &up); | |
ee78dc32 | 3118 | |
3b8f9651 | 3119 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3120 | otherwise. */ |
3b8f9651 | 3121 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3122 | result->code = button; |
3123 | result->timestamp = msg->msg.time; | |
3124 | result->modifiers = (msg->dwModifiers | |
3125 | | (up | |
3126 | ? up_modifier | |
3127 | : down_modifier)); | |
3128 | ||
ec48c3a7 JR |
3129 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3130 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3131 | XSETFRAME (result->frame_or_window, f); | |
3132 | result->arg = Qnil; | |
3133 | return Qnil; | |
ee78dc32 GV |
3134 | } |
3135 | ||
ec48c3a7 | 3136 | static Lisp_Object |
b56ceb92 | 3137 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3138 | { |
3139 | POINT p; | |
637ad49d JR |
3140 | int delta; |
3141 | ||
1526bc23 JR |
3142 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3143 | : WHEEL_EVENT; | |
637ad49d | 3144 | result->code = 0; |
689004fa | 3145 | result->timestamp = msg->msg.time; |
637ad49d JR |
3146 | |
3147 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3148 | forward, away from the user (up); a negative value indicates that | |
3149 | the wheel was rotated backward, toward the user (down). */ | |
3150 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3151 | ||
3152 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3153 | down based on WHEEL_DELTA value. */ | |
3154 | result->modifiers = (msg->dwModifiers | |
3155 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3156 | ||
8b03732e JR |
3157 | /* With multiple monitors, we can legitimately get negative |
3158 | coordinates, so cast to short to interpret them correctly. */ | |
3159 | p.x = (short) LOWORD (msg->msg.lParam); | |
3160 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3161 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3162 | XSETINT (result->x, p.x); |
3163 | XSETINT (result->y, p.y); | |
3164 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3165 | result->arg = Qnil; |
ec48c3a7 | 3166 | return Qnil; |
689004fa GV |
3167 | } |
3168 | ||
ec48c3a7 | 3169 | static Lisp_Object |
b56ceb92 | 3170 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3171 | { |
3172 | Lisp_Object files; | |
3173 | Lisp_Object frame; | |
3174 | HDROP hdrop; | |
3175 | POINT p; | |
3176 | WORD num_files; | |
89271099 KS |
3177 | char *name; |
3178 | int i, len; | |
d67d1627 | 3179 | |
89271099 KS |
3180 | result->kind = DRAG_N_DROP_EVENT; |
3181 | result->code = 0; | |
3182 | result->timestamp = msg->msg.time; | |
3183 | result->modifiers = msg->dwModifiers; | |
791f420f | 3184 | |
89271099 KS |
3185 | hdrop = (HDROP) msg->msg.wParam; |
3186 | DragQueryPoint (hdrop, &p); | |
791f420f | 3187 | |
89271099 KS |
3188 | #if 0 |
3189 | p.x = LOWORD (msg->msg.lParam); | |
3190 | p.y = HIWORD (msg->msg.lParam); | |
3191 | ScreenToClient (msg->msg.hwnd, &p); | |
3192 | #endif | |
791f420f | 3193 | |
89271099 KS |
3194 | XSETINT (result->x, p.x); |
3195 | XSETINT (result->y, p.y); | |
791f420f | 3196 | |
89271099 KS |
3197 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3198 | files = Qnil; | |
ee78dc32 | 3199 | |
89271099 KS |
3200 | for (i = 0; i < num_files; i++) |
3201 | { | |
3202 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3203 | if (len <= 0) | |
3204 | continue; | |
3205 | name = alloca (len + 1); | |
3206 | DragQueryFile (hdrop, i, name, len + 1); | |
3207 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3208 | } |
3209 | ||
89271099 | 3210 | DragFinish (hdrop); |
2bf04b9d | 3211 | |
89271099 | 3212 | XSETFRAME (frame, f); |
00cff0a1 YM |
3213 | result->frame_or_window = frame; |
3214 | result->arg = files; | |
89271099 | 3215 | return Qnil; |
ee78dc32 GV |
3216 | } |
3217 | ||
c5c91b84 EZ |
3218 | \f |
3219 | /* File event notifications (see w32notify.c). */ | |
3220 | ||
182b170f | 3221 | Lisp_Object |
477f1e50 EZ |
3222 | lispy_file_action (DWORD action) |
3223 | { | |
3224 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3225 | Lisp_Object retval; | |
3226 | ||
3227 | switch (action) | |
3228 | { | |
3229 | case FILE_ACTION_ADDED: | |
3230 | retval = Qadded; | |
3231 | break; | |
3232 | case FILE_ACTION_REMOVED: | |
3233 | retval = Qremoved; | |
3234 | break; | |
3235 | case FILE_ACTION_MODIFIED: | |
3236 | retval = Qmodified; | |
3237 | break; | |
3238 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3239 | retval = Qrenamed_from; | |
3240 | break; | |
3241 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3242 | retval = Qrenamed_to; | |
3243 | break; | |
3244 | default: | |
3245 | { | |
3246 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3247 | ||
3248 | sprintf (buf, unknown_fmt, action); | |
3249 | retval = intern (buf); | |
3250 | } | |
3251 | break; | |
3252 | } | |
3253 | ||
3254 | return retval; | |
3255 | } | |
3256 | ||
3257 | /* Put file notifications into the Emacs input event queue. This | |
3258 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3259 | watcher thread. */ | |
3260 | static void | |
3261 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3262 | int *evcount) | |
3263 | { | |
3264 | BYTE *p = file_notifications; | |
3265 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3266 | const DWORD min_size | |
3267 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3268 | Lisp_Object frame; | |
3269 | ||
3270 | /* We cannot process notification before Emacs is fully initialized, | |
3271 | since we need the UTF-16LE coding-system to be set up. */ | |
3272 | if (!initialized) | |
3273 | { | |
3274 | notification_buffer_in_use = 0; | |
3275 | return; | |
3276 | } | |
3277 | ||
3278 | XSETFRAME (frame, f); | |
3279 | ||
3280 | enter_crit (); | |
3281 | if (notification_buffer_in_use) | |
3282 | { | |
3283 | DWORD info_size = notifications_size; | |
4f0800ec | 3284 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3285 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3286 | |
3287 | /* notifications_size could be zero when the buffer of | |
3288 | notifications overflowed on the OS level, or when the | |
3289 | directory being watched was itself deleted. Do nothing in | |
3290 | that case. */ | |
4f0800ec EZ |
3291 | if (info_size |
3292 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3293 | { |
4f0800ec EZ |
3294 | Lisp_Object callback = XCDR (obj); |
3295 | ||
477f1e50 EZ |
3296 | while (info_size >= min_size) |
3297 | { | |
3298 | Lisp_Object utf_16_fn | |
3299 | = make_unibyte_string ((char *)fni->FileName, | |
3300 | fni->FileNameLength); | |
3301 | /* Note: mule-conf is preloaded, so utf-16le must | |
3302 | already be defined at this point. */ | |
3303 | Lisp_Object fname | |
4f0800ec | 3304 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3305 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3306 | |
4f0800ec | 3307 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3308 | event->code |
3309 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3310 | event->timestamp = msg->msg.time; |
3311 | event->modifiers = 0; | |
3312 | event->frame_or_window = callback; | |
3313 | event->arg = Fcons (action, fname); | |
3314 | kbd_buffer_store_event (event); | |
3315 | (*evcount)++; | |
477f1e50 EZ |
3316 | |
3317 | if (!fni->NextEntryOffset) | |
3318 | break; | |
3319 | p += fni->NextEntryOffset; | |
3320 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3321 | info_size -= fni->NextEntryOffset; | |
3322 | } | |
3323 | } | |
3324 | notification_buffer_in_use = 0; | |
3325 | } | |
3326 | else | |
3327 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3328 | leave_crit (); | |
3329 | ||
3330 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3331 | event->kind = NO_EVENT; | |
3332 | } | |
3333 | ||
89271099 KS |
3334 | \f |
3335 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3336 | The input handler calls this. | |
ee78dc32 | 3337 | |
89271099 KS |
3338 | We have received a mouse movement event, which is given in *event. |
3339 | If the mouse is over a different glyph than it was last time, tell | |
3340 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3341 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3342 | |
89271099 KS |
3343 | static MSG last_mouse_motion_event; |
3344 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3345 | |
fc5c7550 | 3346 | static int |
b56ceb92 | 3347 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3348 | { |
89271099 KS |
3349 | int mouse_x = LOWORD (msg->lParam); |
3350 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3351 | |
89271099 KS |
3352 | last_mouse_movement_time = msg->time; |
3353 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3354 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3355 | |
027f6f90 JR |
3356 | if (!FRAME_X_OUTPUT (frame)) |
3357 | return 0; | |
3358 | ||
89271099 KS |
3359 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3360 | { | |
3361 | frame->mouse_moved = 1; | |
3362 | last_mouse_scroll_bar = Qnil; | |
3363 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3364 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3365 | return 1; |
89271099 | 3366 | } |
31d4844a | 3367 | |
89271099 | 3368 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3369 | if (frame != last_mouse_glyph_frame |
3370 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3371 | || mouse_x >= last_mouse_glyph.right |
3372 | || mouse_y < last_mouse_glyph.top | |
3373 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3374 | { |
89271099 KS |
3375 | frame->mouse_moved = 1; |
3376 | last_mouse_scroll_bar = Qnil; | |
3377 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3378 | /* Remember the mouse position here, as w32_mouse_position only | |
3379 | gets called when mouse tracking is enabled but we also need | |
3380 | to keep track of the mouse for help_echo and highlighting at | |
3381 | other times. */ | |
1bb92eca | 3382 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3383 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3384 | return 1; |
31d4844a | 3385 | } |
fc5c7550 YM |
3386 | |
3387 | return 0; | |
31d4844a | 3388 | } |
89271099 | 3389 | |
ee78dc32 | 3390 | \f |
89271099 KS |
3391 | /************************************************************************ |
3392 | Mouse Face | |
3393 | ************************************************************************/ | |
3394 | ||
b56ceb92 JB |
3395 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3396 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3397 | enum scroll_bar_part *, | |
3398 | Lisp_Object *, Lisp_Object *, | |
3399 | unsigned long *); | |
f57e2426 | 3400 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3401 | |
89271099 | 3402 | static void |
b56ceb92 | 3403 | redo_mouse_highlight (void) |
89271099 KS |
3404 | { |
3405 | if (!NILP (last_mouse_motion_frame) | |
3406 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3407 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3408 | LOWORD (last_mouse_motion_event.lParam), | |
3409 | HIWORD (last_mouse_motion_event.lParam)); | |
3410 | } | |
3411 | ||
1bb8a291 | 3412 | static void |
b56ceb92 | 3413 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3414 | { |
3415 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3416 | } | |
ee78dc32 GV |
3417 | /* Return the current position of the mouse. |
3418 | *fp should be a frame which indicates which display to ask about. | |
3419 | ||
3420 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3421 | and *part to the frame, window, and scroll bar part that the mouse | |
3422 | is over. Set *x and *y to the portion and whole of the mouse's | |
3423 | position on the scroll bar. | |
3424 | ||
3425 | If the mouse movement started elsewhere, set *fp to the frame the | |
3426 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3427 | the mouse is over. | |
3428 | ||
9ef2e2cf | 3429 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3430 | was at this position. |
3431 | ||
3432 | Don't store anything if we don't have a valid set of values to report. | |
3433 | ||
3434 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3435 | movement. */ |
ee78dc32 GV |
3436 | |
3437 | static void | |
b56ceb92 JB |
3438 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3439 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3440 | unsigned long *time) | |
ee78dc32 GV |
3441 | { |
3442 | FRAME_PTR f1; | |
3443 | ||
4d7e6e51 | 3444 | block_input (); |
ee78dc32 | 3445 | |
95fa970d | 3446 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3447 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3448 | else | |
3449 | { | |
3450 | POINT pt; | |
3451 | ||
3452 | Lisp_Object frame, tail; | |
3453 | ||
3454 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3455 | FOR_EACH_FRAME (tail, frame) | |
3456 | XFRAME (frame)->mouse_moved = 0; | |
3457 | ||
3458 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3459 | |
ee78dc32 GV |
3460 | GetCursorPos (&pt); |
3461 | ||
3462 | /* Now we have a position on the root; find the innermost window | |
3463 | containing the pointer. */ | |
3464 | { | |
fbd6baed | 3465 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3466 | && FRAME_LIVE_P (last_mouse_frame)) |
3467 | { | |
08712a41 AI |
3468 | /* If mouse was grabbed on a frame, give coords for that frame |
3469 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3470 | f1 = last_mouse_frame; |
3471 | } | |
3472 | else | |
3473 | { | |
08712a41 | 3474 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3475 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3476 | WindowFromPoint (pt)); |
ee78dc32 GV |
3477 | } |
3478 | ||
3479 | /* If not, is it one of our scroll bars? */ | |
3480 | if (! f1) | |
3481 | { | |
9127e20e JR |
3482 | struct scroll_bar *bar |
3483 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3484 | |
3485 | if (bar) | |
3486 | { | |
3487 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3488 | } | |
3489 | } | |
3490 | ||
95fa970d | 3491 | if (f1 == 0 && insist > 0) |
791f420f | 3492 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3493 | |
3494 | if (f1) | |
3495 | { | |
791f420f JR |
3496 | /* Ok, we found a frame. Store all the values. |
3497 | last_mouse_glyph is a rectangle used to reduce the | |
3498 | generation of mouse events. To not miss any motion | |
3499 | events, we must divide the frame into rectangles of the | |
3500 | size of the smallest character that could be displayed | |
3501 | on it, i.e. into the same rectangles that matrices on | |
3502 | the frame are divided into. */ | |
3503 | ||
791f420f | 3504 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3505 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3506 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3507 | |
3508 | *bar_window = Qnil; | |
3509 | *part = 0; | |
3510 | *fp = f1; | |
3511 | XSETINT (*x, pt.x); | |
3512 | XSETINT (*y, pt.y); | |
3513 | *time = last_mouse_movement_time; | |
3514 | } | |
3515 | } | |
3516 | } | |
3517 | ||
4d7e6e51 | 3518 | unblock_input (); |
ee78dc32 | 3519 | } |
791f420f | 3520 | |
ee78dc32 | 3521 | \f |
89271099 KS |
3522 | /*********************************************************************** |
3523 | Tool-bars | |
3524 | ***********************************************************************/ | |
3525 | ||
3526 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3527 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3528 | or ButtonRelease. */ |
89271099 KS |
3529 | |
3530 | static void | |
b56ceb92 | 3531 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3532 | { |
3533 | int x = XFASTINT (button_event->x); | |
3534 | int y = XFASTINT (button_event->y); | |
3535 | ||
3536 | if (button_event->modifiers & down_modifier) | |
3537 | handle_tool_bar_click (f, x, y, 1, 0); | |
3538 | else | |
3539 | handle_tool_bar_click (f, x, y, 0, | |
3540 | button_event->modifiers & ~up_modifier); | |
3541 | } | |
3542 | ||
3543 | ||
3544 | \f | |
3545 | /*********************************************************************** | |
3546 | Scroll bars | |
3547 | ***********************************************************************/ | |
3548 | ||
ee78dc32 GV |
3549 | /* Scroll bar support. */ |
3550 | ||
ec48c3a7 | 3551 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3552 | This can be called in GC, so we have to make sure to strip off mark |
3553 | bits. */ | |
9ef2e2cf JR |
3554 | |
3555 | static struct scroll_bar * | |
b56ceb92 | 3556 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3557 | { |
791f420f | 3558 | Lisp_Object tail; |
ee78dc32 | 3559 | |
8e50cc2d | 3560 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3561 | { |
3562 | Lisp_Object frame, bar, condemned; | |
3563 | ||
8e713be6 | 3564 | frame = XCAR (tail); |
ee78dc32 | 3565 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3566 | if (! FRAMEP (frame)) |
1088b922 | 3567 | emacs_abort (); |
ee78dc32 GV |
3568 | |
3569 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3570 | right window ID. */ | |
3571 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3572 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3573 | /* This trick allows us to search both the ordinary and | |
3574 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3575 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3576 | condemned = Qnil, |
8e50cc2d | 3577 | ! NILP (bar)); |
ee78dc32 | 3578 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3579 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3580 | return XSCROLL_BAR (bar); |
3581 | } | |
3582 | ||
3583 | return 0; | |
3584 | } | |
3585 | ||
791f420f JR |
3586 | |
3587 | \f | |
3588 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3589 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3590 | ||
3591 | static void | |
b56ceb92 JB |
3592 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3593 | int portion, int position, int whole) | |
791f420f JR |
3594 | { |
3595 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3596 | /* We use the whole scroll-bar height in the calculations below, to |
3597 | avoid strange effects like scrolling backwards when just clicking | |
3598 | on the handle (without moving it). */ | |
3599 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3600 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3601 | int sb_page, sb_pos; |
3602 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3603 | SCROLLINFO si; |
791f420f | 3604 | |
feade168 KS |
3605 | /* We used to change the nPage setting while dragging the handle, |
3606 | but that had very strange effects (such as scrolling backwards | |
3607 | while dragging downwards). | |
3608 | ||
3609 | Now, we don't change the nPage setting while dragging unless we | |
3610 | get near to the end of the buffer, in which case we often have to | |
3611 | resize the handle to "go all the way". */ | |
3612 | ||
3613 | if (draggingp) | |
791f420f | 3614 | { |
feade168 | 3615 | int near_bottom_p; |
4d7e6e51 | 3616 | block_input (); |
feade168 KS |
3617 | si.cbSize = sizeof (si); |
3618 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3619 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3620 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3621 | unblock_input (); |
feade168 KS |
3622 | if (!near_bottom_p) |
3623 | return; | |
3624 | } | |
f65aa365 | 3625 | |
791f420f JR |
3626 | if (whole) |
3627 | { | |
3628 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3629 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3630 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3631 | if (position + portion >= whole && !draggingp) |
3632 | { | |
3633 | sb_page = range * (whole - position) / whole; | |
3634 | sb_pos = range; | |
3635 | } | |
3636 | else | |
3637 | { | |
3638 | sb_pos = position * range / whole; | |
3639 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3640 | } | |
791f420f JR |
3641 | } |
3642 | else | |
3643 | { | |
3644 | sb_page = range; | |
3645 | sb_pos = 0; | |
3646 | } | |
3647 | ||
feade168 KS |
3648 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3649 | ||
4d7e6e51 | 3650 | block_input (); |
791f420f | 3651 | |
818a1a5d | 3652 | si.cbSize = sizeof (si); |
feade168 | 3653 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3654 | si.nPage = sb_page; |
3655 | si.nPos = sb_pos; | |
3656 | ||
feade168 | 3657 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3658 | |
4d7e6e51 | 3659 | unblock_input (); |
791f420f JR |
3660 | } |
3661 | ||
3662 | \f | |
3663 | /************************************************************************ | |
3664 | Scroll bars, general | |
3665 | ************************************************************************/ | |
d67d1627 | 3666 | |
decb374a | 3667 | static HWND |
b56ceb92 | 3668 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3669 | { |
689004fa | 3670 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3671 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3672 | (LPARAM) bar); |
ee78dc32 GV |
3673 | } |
3674 | ||
ab76d376 | 3675 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3676 | |
14d050df | 3677 | static BOOL |
689004fa | 3678 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3679 | { |
3680 | #ifndef ATTACH_THREADS | |
689004fa GV |
3681 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3682 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3683 | #else |
689004fa | 3684 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3685 | #endif |
3686 | } | |
3687 | ||
14d050df | 3688 | static void |
52cf03a1 | 3689 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3690 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3691 | { |
3692 | #ifndef ATTACH_THREADS | |
689004fa GV |
3693 | WINDOWPOS pos; |
3694 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3695 | pos.x = x; |
3696 | pos.y = y; | |
3697 | pos.cx = cx; | |
3698 | pos.cy = cy; | |
3699 | pos.flags = flags; | |
3700 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3701 | #else | |
3702 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3703 | #endif | |
3704 | } | |
3705 | ||
2e6c8532 | 3706 | #if 0 |
14d050df | 3707 | static void |
b56ceb92 | 3708 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3709 | { |
d67d1627 | 3710 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3711 | (WPARAM) hwnd, 0); |
3712 | } | |
2e6c8532 | 3713 | #endif |
689004fa | 3714 | |
14d050df | 3715 | static void |
b56ceb92 | 3716 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3717 | { |
3718 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3719 | } | |
3720 | ||
14d050df JB |
3721 | |
3722 | static void | |
b56ceb92 | 3723 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3724 | { |
d67d1627 | 3725 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3726 | (WPARAM) hwnd, 0); |
3727 | } | |
3728 | ||
85d0efd1 EZ |
3729 | static void |
3730 | my_bring_window_to_top (HWND hwnd) | |
3731 | { | |
3732 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3733 | } | |
3734 | ||
791f420f JR |
3735 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3736 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3737 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3738 | scroll bar. */ |
3739 | ||
ee78dc32 | 3740 | static struct scroll_bar * |
b56ceb92 | 3741 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3742 | { |
791f420f JR |
3743 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3744 | HWND hwnd; | |
818a1a5d | 3745 | SCROLLINFO si; |
ee78dc32 GV |
3746 | struct scroll_bar *bar |
3747 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
71688bd7 | 3748 | Lisp_Object barobj; |
ee78dc32 | 3749 | |
4d7e6e51 | 3750 | block_input (); |
ee78dc32 | 3751 | |
791f420f | 3752 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3753 | XSETINT (bar->top, top); |
3754 | XSETINT (bar->left, left); | |
3755 | XSETINT (bar->width, width); | |
3756 | XSETINT (bar->height, height); | |
3757 | XSETINT (bar->start, 0); | |
3758 | XSETINT (bar->end, 0); | |
3759 | bar->dragging = Qnil; | |
06929222 | 3760 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3761 | |
3762 | /* Requires geometry to be set before call to create the real window */ | |
3763 | ||
3764 | hwnd = my_create_scrollbar (f, bar); | |
3765 | ||
818a1a5d JR |
3766 | si.cbSize = sizeof (si); |
3767 | si.fMask = SIF_ALL; | |
3768 | si.nMin = 0; | |
3769 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3770 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3771 | si.nPage = si.nMax; | |
3772 | si.nPos = 0; | |
689004fa | 3773 | |
818a1a5d | 3774 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3775 | |
fbd6baed | 3776 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3777 | |
3778 | /* Add bar to its frame's list of scroll bars. */ | |
3779 | bar->next = FRAME_SCROLL_BARS (f); | |
3780 | bar->prev = Qnil; | |
71688bd7 | 3781 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3782 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3783 | if (! NILP (bar->next)) |
3784 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3785 | ||
4d7e6e51 | 3786 | unblock_input (); |
ee78dc32 GV |
3787 | |
3788 | return bar; | |
3789 | } | |
3790 | ||
ee78dc32 | 3791 | |
791f420f JR |
3792 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3793 | nil. */ | |
ee78dc32 | 3794 | |
ee78dc32 | 3795 | static void |
b56ceb92 | 3796 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3797 | { |
3798 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3799 | ||
4d7e6e51 | 3800 | block_input (); |
ee78dc32 GV |
3801 | |
3802 | /* Destroy the window. */ | |
fbd6baed | 3803 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3804 | |
99d99081 | 3805 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3806 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3807 | |
4d7e6e51 | 3808 | unblock_input (); |
ee78dc32 GV |
3809 | } |
3810 | ||
3811 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3812 | that we are displaying PORTION characters out of a total of WHOLE | |
3813 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3814 | create one. */ | |
3815 | static void | |
b56ceb92 JB |
3816 | w32_set_vertical_scroll_bar (struct window *w, |
3817 | int portion, int whole, int position) | |
ee78dc32 | 3818 | { |
d3d50620 | 3819 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3820 | Lisp_Object barobj; |
ee78dc32 | 3821 | struct scroll_bar *bar; |
9ef2e2cf | 3822 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3823 | int window_y, window_height; |
06929222 | 3824 | int fringe_extended_p; |
791f420f JR |
3825 | |
3826 | /* Get window dimensions. */ | |
62e50ec6 | 3827 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3828 | top = window_y; |
62e50ec6 | 3829 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3830 | height = window_height; |
3831 | ||
3832 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3833 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3834 | |
3835 | /* Compute the width of the scroll bar which might be less than | |
3836 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3837 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3838 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3839 | else |
3840 | sb_width = width; | |
ee78dc32 | 3841 | |
791f420f | 3842 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3843 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3844 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3845 | else |
06929222 YM |
3846 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3847 | ||
3848 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3849 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3850 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3851 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3852 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3853 | else |
06929222 YM |
3854 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3855 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3856 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3857 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3858 | |
3859 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3860 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3861 | { |
00fe468b | 3862 | HDC hdc; |
4d7e6e51 | 3863 | block_input (); |
6ff3e5e3 | 3864 | if (width > 0 && height > 0) |
9f5a911b JR |
3865 | { |
3866 | hdc = get_frame_dc (f); | |
06929222 YM |
3867 | if (fringe_extended_p) |
3868 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3869 | else | |
3870 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3871 | release_frame_dc (f, hdc); |
3872 | } | |
4d7e6e51 | 3873 | unblock_input (); |
00fe468b | 3874 | |
791f420f | 3875 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3876 | } |
791f420f JR |
3877 | else |
3878 | { | |
d67d1627 | 3879 | /* It may just need to be moved and resized. */ |
791f420f JR |
3880 | HWND hwnd; |
3881 | ||
d3d50620 | 3882 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3883 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3884 | ||
3885 | /* If already correctly positioned, do nothing. */ | |
3886 | if ( XINT (bar->left) == sb_left | |
3887 | && XINT (bar->top) == top | |
3888 | && XINT (bar->width) == sb_width | |
06929222 YM |
3889 | && XINT (bar->height) == height |
3890 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3891 | { |
3892 | /* Redraw after clear_frame. */ | |
3893 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3894 | InvalidateRect (hwnd, NULL, FALSE); | |
3895 | } | |
3896 | else | |
3897 | { | |
00fe468b | 3898 | HDC hdc; |
818a1a5d JR |
3899 | SCROLLINFO si; |
3900 | ||
4d7e6e51 | 3901 | block_input (); |
9f5a911b JR |
3902 | if (width && height) |
3903 | { | |
3904 | hdc = get_frame_dc (f); | |
3905 | /* Since Windows scroll bars are smaller than the space reserved | |
3906 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3907 | if (fringe_extended_p) |
3908 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3909 | else | |
3910 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3911 | release_frame_dc (f, hdc); |
3912 | } | |
791f420f JR |
3913 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3914 | area of the parent window now exposed will be refreshed. */ | |
3915 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3916 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3917 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3918 | max (height, 1), TRUE); | |
ee78dc32 | 3919 | |
818a1a5d JR |
3920 | si.cbSize = sizeof (si); |
3921 | si.fMask = SIF_RANGE; | |
3922 | si.nMin = 0; | |
3923 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3924 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3925 | ||
3926 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3927 | |
791f420f | 3928 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3929 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3930 | |
3931 | /* Remember new settings. */ | |
3932 | XSETINT (bar->left, sb_left); | |
3933 | XSETINT (bar->top, top); | |
3934 | XSETINT (bar->width, sb_width); | |
3935 | XSETINT (bar->height, height); | |
3936 | ||
4d7e6e51 | 3937 | unblock_input (); |
791f420f JR |
3938 | } |
3939 | } | |
06929222 YM |
3940 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3941 | ||
791f420f | 3942 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3943 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3944 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3945 | } |
3946 | ||
3947 | ||
3948 | /* The following three hooks are used when we're doing a thorough | |
3949 | redisplay of the frame. We don't explicitly know which scroll bars | |
3950 | are going to be deleted, because keeping track of when windows go | |
3951 | away is a real pain - "Can you say set-window-configuration, boys | |
3952 | and girls?" Instead, we just assert at the beginning of redisplay | |
3953 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3954 | from the fiery pit when we actually redisplay its window. */ | |
3955 | ||
3956 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3957 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3958 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3959 | ||
ee78dc32 | 3960 | static void |
b56ceb92 | 3961 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3962 | { |
ef0e360f GV |
3963 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3964 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3965 | { | |
3966 | Lisp_Object bar; | |
3967 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3968 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3969 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3970 | XSCROLL_BAR (bar)->prev = Qnil; | |
3971 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3972 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3973 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3974 | } |
ee78dc32 GV |
3975 | } |
3976 | ||
c2cc16fa | 3977 | |
9ef2e2cf | 3978 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3979 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3980 | |
ee78dc32 | 3981 | static void |
b56ceb92 | 3982 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3983 | { |
3984 | struct scroll_bar *bar; | |
71688bd7 | 3985 | Lisp_Object barobj; |
c2cc16fa | 3986 | struct frame *f; |
ee78dc32 GV |
3987 | |
3988 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3989 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3990 | emacs_abort (); |
ee78dc32 | 3991 | |
d3d50620 | 3992 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3993 | |
ef0e360f | 3994 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3995 | f = XFRAME (WINDOW_FRAME (window)); |
3996 | if (NILP (bar->prev)) | |
3997 | { | |
3998 | /* If the prev pointer is nil, it must be the first in one of | |
3999 | the lists. */ | |
d3d50620 | 4000 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
4001 | /* It's not condemned. Everything's fine. */ |
4002 | return; | |
4003 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 4004 | window->vertical_scroll_bar)) |
f00af5b1 | 4005 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
4006 | else |
4007 | /* If its prev pointer is nil, it must be at the front of | |
4008 | one or the other! */ | |
1088b922 | 4009 | emacs_abort (); |
c2cc16fa JR |
4010 | } |
4011 | else | |
4012 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 4013 | |
c2cc16fa JR |
4014 | if (! NILP (bar->next)) |
4015 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 4016 | |
c2cc16fa JR |
4017 | bar->next = FRAME_SCROLL_BARS (f); |
4018 | bar->prev = Qnil; | |
71688bd7 | 4019 | XSETVECTOR (barobj, bar); |
f00af5b1 | 4020 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
4021 | if (! NILP (bar->next)) |
4022 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
4023 | } |
4024 | ||
4025 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
4026 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 4027 | |
ee78dc32 | 4028 | static void |
b56ceb92 | 4029 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
4030 | { |
4031 | Lisp_Object bar, next; | |
4032 | ||
4033 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
4034 | ||
4035 | /* Clear out the condemned list now so we won't try to process any | |
4036 | more events on the hapless scroll bars. */ | |
f00af5b1 | 4037 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
4038 | |
4039 | for (; ! NILP (bar); bar = next) | |
4040 | { | |
4041 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
4042 | ||
4043 | x_scroll_bar_remove (b); | |
4044 | ||
4045 | next = b->next; | |
4046 | b->next = b->prev = Qnil; | |
4047 | } | |
4048 | ||
4049 | /* Now there should be no references to the condemned scroll bars, | |
4050 | and they should get garbage-collected. */ | |
4051 | } | |
4052 | ||
4053 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 4054 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
4055 | |
4056 | This may be called from a signal handler, so we have to ignore GC | |
4057 | mark bits. */ | |
2c28562d | 4058 | |
52cf03a1 | 4059 | static int |
b56ceb92 JB |
4060 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
4061 | struct input_event *emacs_event) | |
ee78dc32 | 4062 | { |
8e50cc2d | 4063 | if (! WINDOWP (bar->window)) |
1088b922 | 4064 | emacs_abort (); |
ee78dc32 | 4065 | |
4b219faa | 4066 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4067 | emacs_event->code = 0; |
52cf03a1 GV |
4068 | /* not really meaningful to distinguish up/down */ |
4069 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4070 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4071 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4072 | emacs_event->timestamp = msg->msg.time; |
4073 | ||
4074 | { | |
791f420f | 4075 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4076 | int y; |
4077 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 4078 | SCROLLINFO si; |
689004fa | 4079 | |
818a1a5d JR |
4080 | si.cbSize = sizeof (si); |
4081 | si.fMask = SIF_POS; | |
689004fa | 4082 | |
818a1a5d JR |
4083 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4084 | y = si.nPos; | |
689004fa GV |
4085 | |
4086 | bar->dragging = Qnil; | |
ee78dc32 | 4087 | |
9ef2e2cf JR |
4088 | |
4089 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4090 | |
ee78dc32 | 4091 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4092 | { |
2c28562d | 4093 | case SB_LINEDOWN: |
52cf03a1 | 4094 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4095 | break; |
2c28562d | 4096 | case SB_LINEUP: |
52cf03a1 | 4097 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4098 | break; |
2c28562d | 4099 | case SB_PAGEUP: |
ee78dc32 GV |
4100 | emacs_event->part = scroll_bar_above_handle; |
4101 | break; | |
2c28562d | 4102 | case SB_PAGEDOWN: |
ee78dc32 GV |
4103 | emacs_event->part = scroll_bar_below_handle; |
4104 | break; | |
2c28562d | 4105 | case SB_TOP: |
ee78dc32 GV |
4106 | emacs_event->part = scroll_bar_handle; |
4107 | y = 0; | |
4108 | break; | |
2c28562d | 4109 | case SB_BOTTOM: |
ee78dc32 GV |
4110 | emacs_event->part = scroll_bar_handle; |
4111 | y = top_range; | |
4112 | break; | |
689004fa | 4113 | case SB_THUMBTRACK: |
2c28562d | 4114 | case SB_THUMBPOSITION: |
791f420f JR |
4115 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4116 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4117 | bar->dragging = Qt; |
ee78dc32 | 4118 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4119 | |
4120 | /* "Silently" update current position. */ | |
818a1a5d JR |
4121 | { |
4122 | SCROLLINFO si; | |
689004fa | 4123 | |
818a1a5d JR |
4124 | si.cbSize = sizeof (si); |
4125 | si.fMask = SIF_POS; | |
4126 | si.nPos = y; | |
4127 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 4128 | position, so don't set that directly). */ |
818a1a5d | 4129 | last_scroll_bar_drag_pos = y; |
689004fa | 4130 | |
818a1a5d JR |
4131 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4132 | } | |
ee78dc32 | 4133 | break; |
2c28562d | 4134 | case SB_ENDSCROLL: |
689004fa GV |
4135 | /* If this is the end of a drag sequence, then reset the scroll |
4136 | handle size to normal and do a final redraw. Otherwise do | |
4137 | nothing. */ | |
4138 | if (dragging) | |
4139 | { | |
818a1a5d JR |
4140 | SCROLLINFO si; |
4141 | int start = XINT (bar->start); | |
4142 | int end = XINT (bar->end); | |
4143 | ||
4144 | si.cbSize = sizeof (si); | |
4145 | si.fMask = SIF_PAGE | SIF_POS; | |
4146 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4147 | si.nPos = last_scroll_bar_drag_pos; | |
4148 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4149 | } |
4150 | /* fall through */ | |
2c28562d | 4151 | default: |
3b8f9651 | 4152 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4153 | return FALSE; |
2c28562d | 4154 | } |
52cf03a1 | 4155 | |
ee78dc32 GV |
4156 | XSETINT (emacs_event->x, y); |
4157 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4158 | |
4159 | return TRUE; | |
ee78dc32 GV |
4160 | } |
4161 | } | |
4162 | ||
4163 | /* Return information to the user about the current position of the mouse | |
4164 | on the scroll bar. */ | |
9ef2e2cf | 4165 | |
ee78dc32 | 4166 | static void |
b56ceb92 JB |
4167 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
4168 | enum scroll_bar_part *part, | |
4169 | Lisp_Object *x, Lisp_Object *y, | |
4170 | unsigned long *time) | |
ee78dc32 GV |
4171 | { |
4172 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4173 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4174 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4175 | int pos; | |
791f420f | 4176 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4177 | SCROLLINFO si; |
ee78dc32 | 4178 | |
4d7e6e51 | 4179 | block_input (); |
ee78dc32 GV |
4180 | |
4181 | *fp = f; | |
4182 | *bar_window = bar->window; | |
4183 | ||
818a1a5d JR |
4184 | si.cbSize = sizeof (si); |
4185 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4186 | |
818a1a5d JR |
4187 | GetScrollInfo (w, SB_CTL, &si); |
4188 | pos = si.nPos; | |
4189 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4190 | |
4191 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4192 | { | |
4193 | case SB_THUMBPOSITION: | |
4194 | case SB_THUMBTRACK: | |
4195 | *part = scroll_bar_handle; | |
791f420f | 4196 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4197 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4198 | break; | |
4199 | case SB_LINEDOWN: | |
4200 | *part = scroll_bar_handle; | |
4201 | pos++; | |
4202 | break; | |
4203 | default: | |
4204 | *part = scroll_bar_handle; | |
4205 | break; | |
4206 | } | |
4207 | ||
9127e20e JR |
4208 | XSETINT (*x, pos); |
4209 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4210 | |
4211 | f->mouse_moved = 0; | |
4212 | last_mouse_scroll_bar = Qnil; | |
4213 | ||
4214 | *time = last_mouse_movement_time; | |
4215 | ||
4d7e6e51 | 4216 | unblock_input (); |
ee78dc32 GV |
4217 | } |
4218 | ||
9ef2e2cf | 4219 | |
ee78dc32 GV |
4220 | /* The screen has been cleared so we may have changed foreground or |
4221 | background colors, and the scroll bars may need to be redrawn. | |
4222 | Clear out the scroll bars, and ask for expose events, so we can | |
4223 | redraw them. */ | |
9ef2e2cf | 4224 | |
791f420f | 4225 | void |
b56ceb92 | 4226 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 4227 | { |
ee78dc32 GV |
4228 | Lisp_Object bar; |
4229 | ||
9ef2e2cf JR |
4230 | /* We can have scroll bars even if this is 0, |
4231 | if we just turned off scroll bar mode. | |
4232 | But in that case we should not clear them. */ | |
4233 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4234 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4235 | bar = XSCROLL_BAR (bar)->next) | |
4236 | { | |
4237 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4238 | HDC hdc = GetDC (window); | |
4239 | RECT rect; | |
52cf03a1 | 4240 | |
9ef2e2cf JR |
4241 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4242 | arranges to refresh the scroll bar if hidden. */ | |
4243 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4244 | |
9ef2e2cf JR |
4245 | GetClientRect (window, &rect); |
4246 | select_palette (f, hdc); | |
4247 | w32_clear_rect (f, hdc, &rect); | |
4248 | deselect_palette (f, hdc); | |
689004fa | 4249 | |
9ef2e2cf JR |
4250 | ReleaseDC (window, hdc); |
4251 | } | |
52cf03a1 GV |
4252 | } |
4253 | ||
ee78dc32 | 4254 | \f |
fbd6baed | 4255 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4256 | |
4257 | /* Record the last 100 characters stored | |
4258 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4259 | |
4260 | static int temp_index; | |
4261 | static short temp_buffer[100]; | |
ee78dc32 | 4262 | |
2e3566d8 JR |
4263 | /* Temporarily store lead byte of DBCS input sequences. */ |
4264 | static char dbcs_lead = 0; | |
afd153f0 | 4265 | |
fbd6baed | 4266 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4267 | This routine is called by the SIGIO handler. |
4268 | We return as soon as there are no more events to be read. | |
4269 | ||
d263a633 EZ |
4270 | For an overview of how Emacs input works on MS-Windows, see the |
4271 | commentary before w32_msg_pump in w32fns.c. | |
4272 | ||
ee78dc32 GV |
4273 | We return the number of characters stored into the buffer, |
4274 | thus pretending to be `read'. | |
4275 | ||
ee78dc32 | 4276 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4277 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4278 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4279 | we will get into an infinite loop. To prevent this from ever happening we |
4280 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4281 | which message we are processing since the windows proc gets called |
e9e23e23 | 4282 | recursively with different messages by the system. |
ee78dc32 GV |
4283 | */ |
4284 | ||
24f981c9 | 4285 | static int |
f75beb47 | 4286 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4287 | struct input_event *hold_quit) |
ee78dc32 GV |
4288 | { |
4289 | int count = 0; | |
689004fa | 4290 | int check_visibility = 0; |
fbd6baed | 4291 | W32Msg msg; |
ee78dc32 | 4292 | struct frame *f; |
fbd6baed | 4293 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4294 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
0fda9b75 | 4295 | static char buf[1]; |
ee78dc32 | 4296 | |
4d7e6e51 | 4297 | block_input (); |
ee78dc32 GV |
4298 | |
4299 | /* So people can tell when we have read the available input. */ | |
4300 | input_signal_count++; | |
4301 | ||
0fda9b75 DC |
4302 | /* Process any incoming thread messages. */ |
4303 | drain_message_queue (); | |
4304 | ||
07c07cfe | 4305 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4306 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4307 | { |
6b61353c KH |
4308 | struct input_event inev; |
4309 | int do_help = 0; | |
4310 | ||
0fda9b75 DC |
4311 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4312 | /* w32_name_of_message (msg.msg.message), */ | |
4313 | /* msg.msg.time)); */ | |
4314 | ||
6b61353c KH |
4315 | EVENT_INIT (inev); |
4316 | inev.kind = NO_EVENT; | |
4317 | inev.arg = Qnil; | |
4318 | ||
ee78dc32 GV |
4319 | switch (msg.msg.message) |
4320 | { | |
f7b146dc | 4321 | case WM_EMACS_PAINT: |
9f5a911b | 4322 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4323 | |
d67d1627 | 4324 | if (f) |
9f5a911b JR |
4325 | { |
4326 | if (msg.rect.right == msg.rect.left || | |
4327 | msg.rect.bottom == msg.rect.top) | |
4328 | { | |
4329 | /* We may get paint messages even though the client | |
4330 | area is clipped - these are not expose events. */ | |
4331 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4332 | SDATA (f->name))); |
9f5a911b JR |
4333 | } |
4334 | else if (f->async_visible != 1) | |
4335 | { | |
4336 | /* Definitely not obscured, so mark as visible. */ | |
4337 | f->async_visible = 1; | |
4338 | f->async_iconified = 0; | |
4339 | SET_FRAME_GARBAGED (f); | |
4340 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
e69b0960 | 4341 | SDATA (f->name))); |
9f5a911b JR |
4342 | |
4343 | /* WM_PAINT serves as MapNotify as well, so report | |
4344 | visibility changes properly. */ | |
4345 | if (f->iconified) | |
4346 | { | |
6b61353c KH |
4347 | inev.kind = DEICONIFY_EVENT; |
4348 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4349 | } |
4350 | else if (! NILP (Vframe_list) | |
4351 | && ! NILP (XCDR (Vframe_list))) | |
4352 | /* Force a redisplay sooner or later to update the | |
4353 | frame titles in case this is the second frame. */ | |
4354 | record_asynch_buffer_change (); | |
4355 | } | |
4356 | else | |
4357 | { | |
4358 | HDC hdc = get_frame_dc (f); | |
4359 | ||
4360 | /* Erase background again for safety. */ | |
4361 | w32_clear_rect (f, hdc, &msg.rect); | |
4362 | release_frame_dc (f, hdc); | |
4363 | expose_frame (f, | |
4364 | msg.rect.left, | |
4365 | msg.rect.top, | |
4366 | msg.rect.right - msg.rect.left, | |
4367 | msg.rect.bottom - msg.rect.top); | |
4368 | } | |
4369 | } | |
52cf03a1 | 4370 | break; |
689004fa | 4371 | |
f98169a0 GV |
4372 | case WM_INPUTLANGCHANGE: |
4373 | /* Generate a language change event. */ | |
4374 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4375 | ||
0bd8297f EZ |
4376 | /* lParam contains the input language ID in its low 16 bits. |
4377 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4378 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4379 | & 0xffff)); | |
13087e59 | 4380 | |
f98169a0 GV |
4381 | if (f) |
4382 | { | |
6b61353c KH |
4383 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4384 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4385 | inev.code = w32_keyboard_codepage; |
6b61353c | 4386 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4387 | } |
4388 | break; | |
4389 | ||
ee78dc32 GV |
4390 | case WM_KEYDOWN: |
4391 | case WM_SYSKEYDOWN: | |
4392 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4393 | |
ee78dc32 GV |
4394 | if (f && !f->iconified) |
4395 | { | |
bbf534ce | 4396 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4397 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4398 | { |
bbf534ce EZ |
4399 | clear_mouse_face (hlinfo); |
4400 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4401 | } |
4402 | ||
ee78dc32 GV |
4403 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4404 | temp_index = 0; | |
4405 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4406 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4407 | inev.code = msg.msg.wParam; | |
4408 | inev.modifiers = msg.dwModifiers; | |
4409 | XSETFRAME (inev.frame_or_window, f); | |
4410 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4411 | } |
4412 | break; | |
689004fa | 4413 | |
a60b0333 | 4414 | case WM_UNICHAR: |
ee78dc32 GV |
4415 | case WM_SYSCHAR: |
4416 | case WM_CHAR: | |
4417 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4418 | |
ee78dc32 GV |
4419 | if (f && !f->iconified) |
4420 | { | |
bbf534ce | 4421 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4422 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4423 | { |
bbf534ce EZ |
4424 | clear_mouse_face (hlinfo); |
4425 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4426 | } |
4427 | ||
f98169a0 GV |
4428 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4429 | temp_index = 0; | |
4430 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4431 | |
4432 | inev.modifiers = msg.dwModifiers; | |
4433 | XSETFRAME (inev.frame_or_window, f); | |
4434 | inev.timestamp = msg.msg.time; | |
4435 | ||
a60b0333 JR |
4436 | if (msg.msg.message == WM_UNICHAR) |
4437 | { | |
a60b0333 JR |
4438 | inev.code = msg.msg.wParam; |
4439 | } | |
480cb5d2 JR |
4440 | else if (msg.msg.wParam < 256) |
4441 | { | |
4442 | wchar_t code; | |
4443 | char dbcs[2]; | |
4444 | dbcs[0] = 0; | |
4445 | dbcs[1] = (char) msg.msg.wParam; | |
4446 | ||
4447 | if (dbcs_lead) | |
4448 | { | |
4449 | dbcs[0] = dbcs_lead; | |
4450 | dbcs_lead = 0; | |
302fc036 | 4451 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4452 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4453 | { |
4454 | /* Garbage */ | |
4455 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4456 | dbcs[0], dbcs[1])); | |
4457 | inev.kind = NO_EVENT; | |
4458 | break; | |
4459 | } | |
4460 | } | |
302fc036 | 4461 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4462 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4463 | { |
4464 | dbcs_lead = (char) msg.msg.wParam; | |
4465 | inev.kind = NO_EVENT; | |
4466 | break; | |
4467 | } | |
4468 | else | |
4469 | { | |
302fc036 | 4470 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4471 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4472 | { |
4473 | /* What to do with garbage? */ | |
4474 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4475 | inev.kind = NO_EVENT; | |
4476 | break; | |
4477 | } | |
4478 | } | |
4479 | inev.code = code; | |
4480 | } | |
a60b0333 JR |
4481 | else |
4482 | { | |
480cb5d2 JR |
4483 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4484 | in non-Unicode message handlers. */ | |
4485 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4486 | inev.kind = NO_EVENT; | |
4487 | break; | |
a60b0333 | 4488 | } |
480cb5d2 JR |
4489 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4490 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4491 | } |
4492 | break; | |
689004fa | 4493 | |
4b219faa JR |
4494 | case WM_APPCOMMAND: |
4495 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4496 | ||
4497 | if (f && !f->iconified) | |
4498 | { | |
bbf534ce | 4499 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4500 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4501 | { |
bbf534ce EZ |
4502 | clear_mouse_face (hlinfo); |
4503 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4504 | } |
4505 | ||
4506 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4507 | temp_index = 0; | |
4508 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4509 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4510 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4511 | inev.modifiers = msg.dwModifiers; |
4512 | XSETFRAME (inev.frame_or_window, f); | |
4513 | inev.timestamp = msg.msg.time; | |
4514 | } | |
4515 | break; | |
65a6ff8f | 4516 | |
ee78dc32 | 4517 | case WM_MOUSEMOVE: |
706ddb8f JR |
4518 | /* Ignore non-movement. */ |
4519 | { | |
4520 | int x = LOWORD (msg.msg.lParam); | |
4521 | int y = HIWORD (msg.msg.lParam); | |
4522 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4523 | break; | |
4524 | last_mousemove_x = x; | |
4525 | last_mousemove_y = y; | |
4526 | } | |
4527 | ||
89271099 | 4528 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4529 | help_echo_string = Qnil; |
791f420f | 4530 | |
ee78dc32 GV |
4531 | if (dpyinfo->grabbed && last_mouse_frame |
4532 | && FRAME_LIVE_P (last_mouse_frame)) | |
4533 | f = last_mouse_frame; | |
4534 | else | |
4535 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4536 | |
bbf534ce | 4537 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4538 | { |
bbf534ce EZ |
4539 | hlinfo->mouse_face_hidden = 0; |
4540 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4541 | } |
4542 | ||
ee78dc32 | 4543 | if (f) |
a18bb28d JR |
4544 | { |
4545 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4546 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4547 | { |
4548 | Lisp_Object window; | |
a18bb28d JR |
4549 | int x = LOWORD (msg.msg.lParam); |
4550 | int y = HIWORD (msg.msg.lParam); | |
4551 | ||
9173a8fb | 4552 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4553 | |
4554 | /* Window will be selected only when it is not | |
4555 | selected now and last mouse movement event was | |
4556 | not in it. Minibuffer window will be selected | |
e0f24100 | 4557 | only when it is active. */ |
ed3751c8 | 4558 | if (WINDOWP (window) |
a18bb28d | 4559 | && !EQ (window, last_window) |
74a9b36f MR |
4560 | && !EQ (window, selected_window) |
4561 | /* For click-to-focus window managers | |
4562 | create event iff we don't leave the | |
4563 | selected frame. */ | |
4564 | && (focus_follows_mouse | |
d3d50620 DA |
4565 | || (EQ (XWINDOW (window)->frame, |
4566 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4567 | { |
6b61353c KH |
4568 | inev.kind = SELECT_WINDOW_EVENT; |
4569 | inev.frame_or_window = window; | |
a18bb28d JR |
4570 | } |
4571 | ||
9d4f32e8 | 4572 | last_window = window; |
a18bb28d | 4573 | } |
fc5c7550 YM |
4574 | if (!note_mouse_movement (f, &msg.msg)) |
4575 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4576 | } |
ee78dc32 | 4577 | else |
791f420f JR |
4578 | { |
4579 | /* If we move outside the frame, then we're | |
4580 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4581 | clear_mouse_face (hlinfo); |
791f420f JR |
4582 | } |
4583 | ||
89271099 | 4584 | /* If the contents of the global variable help_echo_string |
791f420f | 4585 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4586 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4587 | But it was originally changed to this to fix a bug, so I have |
4588 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4589 | if (help_echo_string != previous_help_echo_string || |
4590 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4591 | #else /* This is what xterm.c does. */ |
4592 | if (!NILP (help_echo_string) | |
4593 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4594 | do_help = 1; |
e597eb7d | 4595 | #endif |
791f420f | 4596 | break; |
689004fa | 4597 | |
ee78dc32 GV |
4598 | case WM_LBUTTONDOWN: |
4599 | case WM_LBUTTONUP: | |
4600 | case WM_MBUTTONDOWN: | |
4601 | case WM_MBUTTONUP: | |
4602 | case WM_RBUTTONDOWN: | |
4603 | case WM_RBUTTONUP: | |
53823ab9 JR |
4604 | case WM_XBUTTONDOWN: |
4605 | case WM_XBUTTONUP: | |
ee78dc32 | 4606 | { |
791f420f JR |
4607 | /* If we decide we want to generate an event to be seen |
4608 | by the rest of Emacs, we put it here. */ | |
791f420f | 4609 | int tool_bar_p = 0; |
ee78dc32 GV |
4610 | int button; |
4611 | int up; | |
791f420f | 4612 | |
ee78dc32 GV |
4613 | if (dpyinfo->grabbed && last_mouse_frame |
4614 | && FRAME_LIVE_P (last_mouse_frame)) | |
4615 | f = last_mouse_frame; | |
4616 | else | |
4617 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4618 | |
ee78dc32 GV |
4619 | if (f) |
4620 | { | |
6b61353c | 4621 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4622 | |
791f420f | 4623 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4624 | if (WINDOWP (f->tool_bar_window) |
4625 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4626 | { |
4627 | Lisp_Object window; | |
6b61353c KH |
4628 | int x = XFASTINT (inev.x); |
4629 | int y = XFASTINT (inev.y); | |
791f420f | 4630 | |
9173a8fb | 4631 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4632 | |
e69b0960 | 4633 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4634 | { |
6b61353c | 4635 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4636 | tool_bar_p = 1; |
4637 | } | |
4638 | } | |
4639 | ||
6b61353c KH |
4640 | if (tool_bar_p |
4641 | || (dpyinfo->w32_focus_frame | |
4642 | && f != dpyinfo->w32_focus_frame)) | |
4643 | inev.kind = NO_EVENT; | |
ee78dc32 | 4644 | } |
d67d1627 | 4645 | |
53823ab9 JR |
4646 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4647 | &button, &up); | |
4648 | ||
ee78dc32 GV |
4649 | if (up) |
4650 | { | |
4651 | dpyinfo->grabbed &= ~ (1 << button); | |
4652 | } | |
4653 | else | |
4654 | { | |
4655 | dpyinfo->grabbed |= (1 << button); | |
4656 | last_mouse_frame = f; | |
791f420f JR |
4657 | /* Ignore any mouse motion that happened |
4658 | before this event; any subsequent mouse-movement | |
4659 | Emacs events should reflect only motion after | |
4660 | the ButtonPress. */ | |
4661 | if (f != 0) | |
4662 | f->mouse_moved = 0; | |
4663 | ||
4664 | if (!tool_bar_p) | |
4665 | last_tool_bar_item = -1; | |
ee78dc32 | 4666 | } |
689004fa | 4667 | break; |
ee78dc32 | 4668 | } |
d67d1627 | 4669 | |
1c64a4a2 | 4670 | case WM_MOUSEWHEEL: |
1526bc23 | 4671 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4672 | { |
1c64a4a2 JB |
4673 | if (dpyinfo->grabbed && last_mouse_frame |
4674 | && FRAME_LIVE_P (last_mouse_frame)) | |
4675 | f = last_mouse_frame; | |
4676 | else | |
4677 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4678 | ||
4679 | if (f) | |
4680 | { | |
1c64a4a2 | 4681 | |
6b61353c KH |
4682 | if (!dpyinfo->w32_focus_frame |
4683 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4684 | { |
637ad49d | 4685 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4686 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4687 | } |
637ad49d JR |
4688 | /* Ignore any mouse motion that happened before this |
4689 | event; any subsequent mouse-movement Emacs events | |
4690 | should reflect only motion after the | |
db9cd97a | 4691 | ButtonPress. */ |
637ad49d | 4692 | f->mouse_moved = 0; |
1c64a4a2 | 4693 | } |
637ad49d JR |
4694 | last_mouse_frame = f; |
4695 | last_tool_bar_item = -1; | |
1c64a4a2 | 4696 | } |
ee78dc32 | 4697 | break; |
689004fa | 4698 | |
12857dfd RS |
4699 | case WM_DROPFILES: |
4700 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4701 | ||
4702 | if (f) | |
6b61353c | 4703 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4704 | break; |
4705 | ||
ee78dc32 GV |
4706 | case WM_VSCROLL: |
4707 | { | |
689004fa GV |
4708 | struct scroll_bar *bar = |
4709 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4710 | |
6b61353c KH |
4711 | if (bar) |
4712 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4713 | break; |
ee78dc32 | 4714 | } |
d67d1627 | 4715 | |
689004fa | 4716 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4717 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4718 | if (f) | |
4719 | { | |
62e50ec6 KS |
4720 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4721 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4722 | } |
4723 | check_visibility = 1; | |
4724 | break; | |
4725 | ||
689004fa GV |
4726 | case WM_ACTIVATE: |
4727 | case WM_ACTIVATEAPP: | |
549808db JR |
4728 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4729 | if (f) | |
4730 | x_check_fullscreen (f); | |
689004fa | 4731 | check_visibility = 1; |
ee78dc32 | 4732 | break; |
689004fa | 4733 | |
ee78dc32 GV |
4734 | case WM_MOVE: |
4735 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4736 | |
ee78dc32 GV |
4737 | if (f && !f->async_iconified) |
4738 | { | |
689004fa GV |
4739 | int x, y; |
4740 | ||
4741 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4742 | f->left_pos = x; |
4743 | f->top_pos = y; | |
ee78dc32 | 4744 | } |
689004fa GV |
4745 | |
4746 | check_visibility = 1; | |
4747 | break; | |
4748 | ||
4749 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4750 | /* wParam non-zero means Window is about to be shown, 0 means |
4751 | about to be hidden. */ | |
4752 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4753 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4754 | { | |
4755 | tip_window = NULL; | |
4756 | redo_mouse_highlight (); | |
4757 | } | |
4758 | ||
689004fa | 4759 | /* If window has been obscured or exposed by another window |
53964682 | 4760 | being maximized or minimized/restored, then recheck |
689004fa GV |
4761 | visibility of all frames. Direct changes to our own |
4762 | windows get handled by WM_SIZE. */ | |
4763 | #if 0 | |
4764 | if (msg.msg.lParam != 0) | |
4765 | check_visibility = 1; | |
4766 | else | |
4767 | { | |
4768 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4769 | f->async_visible = msg.msg.wParam; | |
4770 | } | |
4771 | #endif | |
4772 | ||
4773 | check_visibility = 1; | |
ee78dc32 | 4774 | break; |
689004fa | 4775 | |
ee78dc32 GV |
4776 | case WM_SIZE: |
4777 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4778 | |
689004fa GV |
4779 | /* Inform lisp of whether frame has been iconified etc. */ |
4780 | if (f) | |
ee78dc32 | 4781 | { |
689004fa | 4782 | switch (msg.msg.wParam) |
ee78dc32 | 4783 | { |
689004fa GV |
4784 | case SIZE_MINIMIZED: |
4785 | f->async_visible = 0; | |
ee78dc32 | 4786 | f->async_iconified = 1; |
d67d1627 | 4787 | |
6b61353c KH |
4788 | inev.kind = ICONIFY_EVENT; |
4789 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4790 | break; |
4791 | ||
4792 | case SIZE_MAXIMIZED: | |
4793 | case SIZE_RESTORED: | |
ee78dc32 GV |
4794 | f->async_visible = 1; |
4795 | f->async_iconified = 0; | |
d67d1627 | 4796 | |
d64b707c | 4797 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4798 | the frame's display structures. */ |
4799 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4800 | |
ee78dc32 GV |
4801 | if (f->iconified) |
4802 | { | |
31d4844a KH |
4803 | int x, y; |
4804 | ||
4805 | /* Reset top and left positions of the Window | |
4806 | here since Windows sends a WM_MOVE message | |
4807 | BEFORE telling us the Window is minimized | |
4808 | when the Window is iconified, with 3000,3000 | |
4809 | as the co-ords. */ | |
4810 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4811 | f->left_pos = x; |
4812 | f->top_pos = y; | |
31d4844a | 4813 | |
6b61353c KH |
4814 | inev.kind = DEICONIFY_EVENT; |
4815 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4816 | } |
9ef2e2cf JR |
4817 | else if (! NILP (Vframe_list) |
4818 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4819 | /* Force a redisplay sooner or later |
4820 | to update the frame titles | |
4821 | in case this is the second frame. */ | |
4822 | record_asynch_buffer_change (); | |
689004fa | 4823 | break; |
ee78dc32 | 4824 | } |
ee78dc32 | 4825 | } |
689004fa | 4826 | |
ef0e360f GV |
4827 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4828 | { | |
4829 | RECT rect; | |
4830 | int rows; | |
4831 | int columns; | |
4832 | int width; | |
4833 | int height; | |
d67d1627 | 4834 | |
9127e20e | 4835 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4836 | |
ef0e360f GV |
4837 | height = rect.bottom - rect.top; |
4838 | width = rect.right - rect.left; | |
d67d1627 | 4839 | |
62e50ec6 KS |
4840 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4841 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4842 | |
ef0e360f | 4843 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4844 | |
ef0e360f GV |
4845 | /* Even if the number of character rows and columns has |
4846 | not changed, the font size may have changed, so we need | |
4847 | to check the pixel dimensions as well. */ | |
d67d1627 | 4848 | |
62e50ec6 KS |
4849 | if (columns != FRAME_COLS (f) |
4850 | || rows != FRAME_LINES (f) | |
4851 | || width != FRAME_PIXEL_WIDTH (f) | |
4852 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4853 | { |
791f420f | 4854 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4855 | SET_FRAME_GARBAGED (f); |
31d4844a | 4856 | cancel_mouse_face (f); |
62e50ec6 KS |
4857 | FRAME_PIXEL_WIDTH (f) = width; |
4858 | FRAME_PIXEL_HEIGHT (f) = height; | |
4859 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4860 | } |
4861 | } | |
4862 | ||
689004fa GV |
4863 | check_visibility = 1; |
4864 | break; | |
4865 | ||
1576fbfa JR |
4866 | case WM_MOUSELEAVE: |
4867 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4868 | if (f) | |
4869 | { | |
bbf534ce | 4870 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4871 | { |
4872 | /* If we move outside the frame, then we're | |
4873 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4874 | clear_mouse_face (hlinfo); |
4875 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4876 | } |
4877 | ||
4878 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4879 | Do it only if there's something to cancel. | |
4880 | Otherwise, the startup message is cleared when | |
4881 | the mouse leaves the frame. */ | |
4882 | if (any_help_event_p) | |
6b61353c | 4883 | do_help = -1; |
1576fbfa JR |
4884 | } |
4885 | break; | |
d67d1627 | 4886 | |
689004fa | 4887 | case WM_SETFOCUS: |
55131bef | 4888 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4889 | |
791f420f JR |
4890 | dpyinfo->grabbed = 0; |
4891 | check_visibility = 1; | |
4892 | break; | |
4893 | ||
689004fa | 4894 | case WM_KILLFOCUS: |
791f420f | 4895 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4896 | |
791f420f JR |
4897 | if (f) |
4898 | { | |
791f420f JR |
4899 | if (f == dpyinfo->w32_focus_event_frame) |
4900 | dpyinfo->w32_focus_event_frame = 0; | |
4901 | ||
4902 | if (f == dpyinfo->w32_focus_frame) | |
4903 | x_new_focus_frame (dpyinfo, 0); | |
4904 | ||
bbf534ce | 4905 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4906 | { |
4907 | /* If we move outside the frame, then we're | |
4908 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4909 | clear_mouse_face (hlinfo); |
4910 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4911 | } |
9ef2e2cf | 4912 | |
791f420f JR |
4913 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4914 | Do it only if there's something to cancel. | |
4915 | Otherwise, the startup message is cleared when | |
4916 | the mouse leaves the frame. */ | |
4917 | if (any_help_event_p) | |
6b61353c | 4918 | do_help = -1; |
791f420f | 4919 | } |
689004fa | 4920 | |
08712a41 | 4921 | dpyinfo->grabbed = 0; |
689004fa | 4922 | check_visibility = 1; |
ee78dc32 | 4923 | break; |
689004fa | 4924 | |
ee78dc32 GV |
4925 | case WM_CLOSE: |
4926 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4927 | |
ee78dc32 GV |
4928 | if (f) |
4929 | { | |
6b61353c KH |
4930 | inev.kind = DELETE_WINDOW_EVENT; |
4931 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4932 | } |
689004fa GV |
4933 | break; |
4934 | ||
4935 | case WM_INITMENU: | |
4936 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4937 | |
689004fa GV |
4938 | if (f) |
4939 | { | |
6b61353c KH |
4940 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4941 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4942 | } |
ee78dc32 | 4943 | break; |
689004fa | 4944 | |
ee78dc32 GV |
4945 | case WM_COMMAND: |
4946 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4947 | |
ee78dc32 GV |
4948 | if (f) |
4949 | { | |
f98169a0 GV |
4950 | extern void menubar_selection_callback |
4951 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4952 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4953 | } |
689004fa GV |
4954 | |
4955 | check_visibility = 1; | |
4956 | break; | |
4957 | ||
4958 | case WM_DISPLAYCHANGE: | |
4959 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4960 | ||
d67d1627 | 4961 | if (f) |
689004fa | 4962 | { |
689004fa | 4963 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4964 | DebPrint (("display change: %d %d\n", |
4965 | (short) LOWORD (msg.msg.lParam), | |
4966 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4967 | } |
d67d1627 | 4968 | |
689004fa | 4969 | check_visibility = 1; |
ee78dc32 | 4970 | break; |
e7efd97e | 4971 | |
477f1e50 EZ |
4972 | case WM_EMACS_FILENOTIFY: |
4973 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4974 | if (f) | |
4975 | queue_notifications (&inev, &msg, f, &count); | |
4976 | break; | |
4977 | ||
e7efd97e | 4978 | default: |
e471b241 | 4979 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4980 | if (msg.msg.message == msh_mousewheel) |
4981 | { | |
e471b241 | 4982 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4983 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4984 | prepend_msg (&msg); |
e7efd97e GV |
4985 | } |
4986 | break; | |
ee78dc32 | 4987 | } |
6b61353c KH |
4988 | |
4989 | if (inev.kind != NO_EVENT) | |
4990 | { | |
4991 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4992 | count++; | |
4993 | } | |
4994 | ||
4995 | if (do_help | |
4996 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4997 | { | |
4998 | Lisp_Object frame; | |
4999 | ||
5000 | if (f) | |
5001 | XSETFRAME (frame, f); | |
5002 | else | |
5003 | frame = Qnil; | |
5004 | ||
5005 | if (do_help > 0) | |
5006 | { | |
e597eb7d | 5007 | if (NILP (help_echo_string)) |
6b61353c KH |
5008 | { |
5009 | help_echo_object = help_echo_window = Qnil; | |
5010 | help_echo_pos = -1; | |
5011 | } | |
5012 | ||
5013 | any_help_event_p = 1; | |
5014 | gen_help_event (help_echo_string, frame, help_echo_window, | |
5015 | help_echo_object, help_echo_pos); | |
5016 | } | |
5017 | else | |
5018 | { | |
5019 | help_echo_string = Qnil; | |
5020 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
5021 | } | |
5022 | count++; | |
5023 | } | |
ee78dc32 GV |
5024 | } |
5025 | ||
5026 | /* If the focus was just given to an autoraising frame, | |
5027 | raise it now. */ | |
5028 | /* ??? This ought to be able to handle more than one such frame. */ | |
5029 | if (pending_autoraise_frame) | |
5030 | { | |
5031 | x_raise_frame (pending_autoraise_frame); | |
5032 | pending_autoraise_frame = 0; | |
5033 | } | |
5034 | ||
e8500ff4 | 5035 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
5036 | events or been notified of events that may affect visibility. We |
5037 | do this here because there doesn't seem to be any direct | |
5038 | notification from Windows that the visibility of a window has | |
5039 | changed (at least, not in all cases). */ | |
5040 | if (count > 0 || check_visibility) | |
5041 | { | |
5042 | Lisp_Object tail, frame; | |
5043 | ||
5044 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
5045 | { |
5046 | FRAME_PTR f = XFRAME (frame); | |
5047 | /* The tooltip has been drawn already. Avoid the | |
5048 | SET_FRAME_GARBAGED below. */ | |
5049 | if (EQ (frame, tip_frame)) | |
5050 | continue; | |
5051 | ||
5052 | /* Check "visible" frames and mark each as obscured or not. | |
5053 | Note that async_visible is nonzero for unobscured and | |
5054 | obscured frames, but zero for hidden and iconified frames. */ | |
5055 | if (FRAME_W32_P (f) && f->async_visible) | |
5056 | { | |
5057 | RECT clipbox; | |
5058 | HDC hdc; | |
5059 | ||
5060 | enter_crit (); | |
5061 | /* Query clipping rectangle for the entire window area | |
5062 | (GetWindowDC), not just the client portion (GetDC). | |
5063 | Otherwise, the scrollbars and menubar aren't counted as | |
5064 | part of the visible area of the frame, and we may think | |
5065 | the frame is obscured when really a scrollbar is still | |
5066 | visible and gets WM_PAINT messages above. */ | |
5067 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
5068 | GetClipBox (hdc, &clipbox); | |
5069 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5070 | leave_crit (); | |
5071 | ||
5072 | if (clipbox.right == clipbox.left | |
5073 | || clipbox.bottom == clipbox.top) | |
5074 | { | |
5075 | /* Frame has become completely obscured so mark as | |
5076 | such (we do this by setting async_visible to 2 so | |
5077 | that FRAME_VISIBLE_P is still true, but redisplay | |
5078 | will skip it). */ | |
5079 | f->async_visible = 2; | |
689004fa | 5080 | |
1c64a4a2 JB |
5081 | if (!FRAME_OBSCURED_P (f)) |
5082 | { | |
5083 | DebPrint (("frame %p (%s) obscured\n", f, | |
e69b0960 | 5084 | SDATA (f->name))); |
1c64a4a2 JB |
5085 | } |
5086 | } | |
5087 | else | |
5088 | { | |
5089 | /* Frame is not obscured, so mark it as such. */ | |
5090 | f->async_visible = 1; | |
689004fa | 5091 | |
1c64a4a2 JB |
5092 | if (FRAME_OBSCURED_P (f)) |
5093 | { | |
5094 | SET_FRAME_GARBAGED (f); | |
5095 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
e69b0960 | 5096 | SDATA (f->name))); |
689004fa | 5097 | |
1c64a4a2 JB |
5098 | /* Force a redisplay sooner or later. */ |
5099 | record_asynch_buffer_change (); | |
5100 | } | |
5101 | } | |
5102 | } | |
5103 | } | |
689004fa GV |
5104 | } |
5105 | ||
4d7e6e51 | 5106 | unblock_input (); |
ee78dc32 GV |
5107 | return count; |
5108 | } | |
791f420f | 5109 | |
9ef2e2cf | 5110 | |
ee78dc32 | 5111 | \f |
791f420f JR |
5112 | /*********************************************************************** |
5113 | Text Cursor | |
5114 | ***********************************************************************/ | |
5115 | ||
791f420f JR |
5116 | /* Set clipping for output in glyph row ROW. W is the window in which |
5117 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5118 | |
791f420f JR |
5119 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5120 | clipped to the interior of the window dedicated to text display, | |
5121 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5122 | |
5123 | static void | |
b56ceb92 | 5124 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 5125 | { |
791f420f | 5126 | RECT clip_rect; |
b5a2e277 | 5127 | int window_x, window_y, window_width; |
52cf03a1 | 5128 | |
b5a2e277 | 5129 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5130 | |
b5a2e277 | 5131 | clip_rect.left = window_x; |
791f420f JR |
5132 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5133 | clip_rect.top = max (clip_rect.top, window_y); | |
5134 | clip_rect.right = clip_rect.left + window_width; | |
5135 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5136 | ||
791f420f | 5137 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5138 | } |
5139 | ||
791f420f JR |
5140 | |
5141 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5142 | |
5143 | static void | |
b56ceb92 | 5144 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5145 | { |
791f420f | 5146 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5147 | HDC hdc; |
791f420f | 5148 | RECT rect; |
b756209d | 5149 | int left, top, h; |
791f420f JR |
5150 | struct glyph *cursor_glyph; |
5151 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5152 | ||
07c07cfe JR |
5153 | /* Get the glyph the cursor is on. If we can't tell because |
5154 | the current matrix is invalid or such, give up. */ | |
5155 | cursor_glyph = get_phys_cursor_glyph (w); | |
5156 | if (cursor_glyph == NULL) | |
5157 | return; | |
5158 | ||
4d91ce74 | 5159 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5160 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5161 | rect.left = left; | |
5162 | rect.top = top; | |
07c07cfe | 5163 | rect.bottom = rect.top + h; |
4d91ce74 | 5164 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5165 | |
988646fc | 5166 | hdc = get_frame_dc (f); |
a18bb28d | 5167 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5168 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5169 | FrameRect (hdc, &rect, hb); |
5170 | DeleteObject (hb); | |
a18bb28d | 5171 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5172 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5173 | } |
5174 | ||
791f420f JR |
5175 | |
5176 | /* Draw a bar cursor on window W in glyph row ROW. | |
5177 | ||
5178 | Implementation note: One would like to draw a bar cursor with an | |
5179 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5180 | Unfortunately, I didn't find a font yet that has this property set. | |
5181 | --gerd. */ | |
ee78dc32 GV |
5182 | |
5183 | static void | |
b56ceb92 JB |
5184 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5185 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5186 | { |
d3d50620 | 5187 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5188 | struct glyph *cursor_glyph; |
791f420f | 5189 | |
c2cc16fa JR |
5190 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5191 | in mini-buffer windows when switching between echo area glyphs | |
5192 | and mini-buffer. */ | |
5193 | cursor_glyph = get_phys_cursor_glyph (w); | |
5194 | if (cursor_glyph == NULL) | |
5195 | return; | |
9ef2e2cf | 5196 | |
c2cc16fa JR |
5197 | /* If on an image, draw like a normal cursor. That's usually better |
5198 | visible than drawing a bar, esp. if the image is large so that | |
5199 | the bar might not be in the window. */ | |
5200 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5201 | { | |
5202 | struct glyph_row *row; | |
5203 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5204 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5205 | } |
5206 | else | |
5207 | { | |
6ff3e5e3 JR |
5208 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5209 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5210 | int x; |
5211 | HDC hdc; | |
6ff3e5e3 | 5212 | |
6ff3e5e3 JR |
5213 | /* If the glyph's background equals the color we normally draw |
5214 | the bar cursor in, the bar cursor in its normal color is | |
5215 | invisible. Use the glyph's foreground color instead in this | |
5216 | case, on the assumption that the glyph's colors are chosen so | |
5217 | that the glyph is legible. */ | |
5218 | if (face->background == cursor_color) | |
5219 | cursor_color = face->foreground; | |
5220 | ||
c2cc16fa | 5221 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5222 | |
c2cc16fa | 5223 | hdc = get_frame_dc (f); |
b5a2e277 | 5224 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5225 | |
5226 | if (kind == BAR_CURSOR) | |
5227 | { | |
705af33f JR |
5228 | if (width < 0) |
5229 | width = FRAME_CURSOR_WIDTH (f); | |
5230 | width = min (cursor_glyph->pixel_width, width); | |
5231 | ||
5232 | w->phys_cursor_width = width; | |
5233 | ||
93352106 EZ |
5234 | /* If the character under cursor is R2L, draw the bar cursor |
5235 | on the right of its glyph, rather than on the left. */ | |
5236 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5237 | x += cursor_glyph->pixel_width - width; | |
5238 | ||
17456df1 JR |
5239 | w32_fill_area (f, hdc, cursor_color, x, |
5240 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5241 | width, row->height); | |
5242 | } | |
5243 | else | |
5244 | { | |
705af33f JR |
5245 | int dummy_x, dummy_y, dummy_h; |
5246 | ||
5247 | if (width < 0) | |
5248 | width = row->height; | |
5249 | ||
5250 | width = min (row->height, width); | |
5251 | ||
5252 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5253 | &dummy_y, &dummy_h); | |
17456df1 JR |
5254 | w32_fill_area (f, hdc, cursor_color, x, |
5255 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5256 | row->height - width), | |
705af33f | 5257 | w->phys_cursor_width, width); |
17456df1 | 5258 | } |
a18bb28d JR |
5259 | |
5260 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5261 | release_frame_dc (f, hdc); |
791f420f | 5262 | } |
ee78dc32 GV |
5263 | } |
5264 | ||
791f420f | 5265 | |
89271099 | 5266 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5267 | |
ee78dc32 | 5268 | static void |
b56ceb92 | 5269 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5270 | { |
89271099 | 5271 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5272 | } |
ee78dc32 | 5273 | |
ee78dc32 | 5274 | |
89271099 | 5275 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5276 | |
791f420f | 5277 | static void |
b56ceb92 | 5278 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5279 | { |
89271099 | 5280 | HDC hdc; |
791f420f | 5281 | |
89271099 KS |
5282 | hdc = get_frame_dc (f); |
5283 | w32_clear_area (f, hdc, x, y, width, height); | |
5284 | release_frame_dc (f, hdc); | |
791f420f | 5285 | } |
ee78dc32 | 5286 | |
89271099 | 5287 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5288 | |
5289 | static void | |
b56ceb92 JB |
5290 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5291 | int x, int y, int cursor_type, int cursor_width, | |
5292 | int on_p, int active_p) | |
ee78dc32 | 5293 | { |
e5a3b7d9 | 5294 | if (on_p) |
791f420f | 5295 | { |
99558ce8 JR |
5296 | /* If the user wants to use the system caret, make sure our own |
5297 | cursor remains invisible. */ | |
5298 | if (w32_use_visible_system_caret) | |
5299 | { | |
6b61353c KH |
5300 | /* Call to erase_phys_cursor here seems to use the |
5301 | wrong values of w->phys_cursor, as they have been | |
5302 | overwritten before this function was called. */ | |
99558ce8 | 5303 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5304 | erase_phys_cursor (w); |
99558ce8 | 5305 | |
e5a3b7d9 | 5306 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5307 | w->phys_cursor_width = -1; |
99558ce8 JR |
5308 | } |
5309 | else | |
e1429afe | 5310 | { |
e5a3b7d9 | 5311 | w->phys_cursor_type = cursor_type; |
e1429afe | 5312 | } |
99558ce8 | 5313 | |
791f420f JR |
5314 | w->phys_cursor_on_p = 1; |
5315 | ||
abb15ebd JR |
5316 | /* If this is the active cursor, we need to track it with the |
5317 | system caret, so third party software like screen magnifiers | |
5318 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5319 | if (active_p) |
abb15ebd | 5320 | { |
0648dde0 | 5321 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5322 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5323 | |
99558ce8 JR |
5324 | w32_system_caret_x |
5325 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5326 | w32_system_caret_y | |
5327 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5328 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5329 | ||
c902b920 JR |
5330 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5331 | ||
99558ce8 JR |
5332 | /* If the size of the active cursor changed, destroy the old |
5333 | system caret. */ | |
5334 | if (w32_system_caret_hwnd | |
5335 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5336 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5337 | ||
5338 | w32_system_caret_height = w->phys_cursor_height; | |
5339 | ||
5340 | /* Move the system caret. */ | |
5341 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5342 | } |
5343 | ||
6b61353c | 5344 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5345 | && (glyph_row->reversed_p |
5346 | ? (w->phys_cursor.hpos < 0) | |
5347 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5348 | { |
5349 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5350 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5351 | return; |
5352 | } | |
5353 | ||
e5a3b7d9 | 5354 | switch (cursor_type) |
ee78dc32 | 5355 | { |
791f420f JR |
5356 | case HOLLOW_BOX_CURSOR: |
5357 | x_draw_hollow_cursor (w, glyph_row); | |
5358 | break; | |
5359 | ||
5360 | case FILLED_BOX_CURSOR: | |
89271099 | 5361 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5362 | break; |
5363 | ||
5364 | case BAR_CURSOR: | |
e5a3b7d9 | 5365 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5366 | break; |
5367 | ||
5368 | case HBAR_CURSOR: | |
e5a3b7d9 | 5369 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5370 | break; |
ee78dc32 | 5371 | |
791f420f | 5372 | case NO_CURSOR: |
a18bb28d | 5373 | w->phys_cursor_width = 0; |
791f420f JR |
5374 | break; |
5375 | ||
5376 | default: | |
1088b922 | 5377 | emacs_abort (); |
791f420f | 5378 | } |
ee78dc32 GV |
5379 | } |
5380 | } | |
5381 | ||
689004fa | 5382 | |
ee78dc32 | 5383 | \f |
7f5d1df8 GV |
5384 | /* Icons. */ |
5385 | ||
5386 | int | |
b56ceb92 | 5387 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5388 | { |
945a75f8 JR |
5389 | HANDLE main_icon; |
5390 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5391 | |
5392 | if (FRAME_W32_WINDOW (f) == 0) | |
5393 | return 1; | |
5394 | ||
5395 | if (NILP (icon)) | |
945a75f8 | 5396 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5397 | else if (STRINGP (icon)) |
945a75f8 JR |
5398 | { |
5399 | /* Load the main icon from the named file. */ | |
5400 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5401 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5402 | /* Try to load a small icon to go with it. */ | |
5403 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5404 | GetSystemMetrics (SM_CXSMICON), | |
5405 | GetSystemMetrics (SM_CYSMICON), | |
5406 | LR_LOADFROMFILE); | |
5407 | } | |
7f5d1df8 GV |
5408 | else if (SYMBOLP (icon)) |
5409 | { | |
5410 | LPCTSTR name; | |
5411 | ||
5412 | if (EQ (icon, intern ("application"))) | |
5413 | name = (LPCTSTR) IDI_APPLICATION; | |
5414 | else if (EQ (icon, intern ("hand"))) | |
5415 | name = (LPCTSTR) IDI_HAND; | |
5416 | else if (EQ (icon, intern ("question"))) | |
5417 | name = (LPCTSTR) IDI_QUESTION; | |
5418 | else if (EQ (icon, intern ("exclamation"))) | |
5419 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5420 | else if (EQ (icon, intern ("asterisk"))) | |
5421 | name = (LPCTSTR) IDI_ASTERISK; | |
5422 | else if (EQ (icon, intern ("winlogo"))) | |
5423 | name = (LPCTSTR) IDI_WINLOGO; | |
5424 | else | |
5425 | return 1; | |
5426 | ||
945a75f8 | 5427 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5428 | } |
5429 | else | |
5430 | return 1; | |
5431 | ||
945a75f8 | 5432 | if (main_icon == NULL) |
7f5d1df8 GV |
5433 | return 1; |
5434 | ||
791f420f | 5435 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5436 | (LPARAM) main_icon); |
5437 | ||
5438 | /* If there is a small icon that goes with it, set that too. */ | |
5439 | if (small_icon) | |
5440 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5441 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5442 | |
5443 | return 0; | |
5444 | } | |
5445 | ||
5446 | \f | |
c2cc16fa JR |
5447 | /************************************************************************ |
5448 | Handling X errors | |
5449 | ************************************************************************/ | |
5450 | ||
5451 | /* Display Error Handling functions not used on W32. Listing them here | |
5452 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5453 | ||
5454 | x_error_catcher (display, error) | |
5455 | x_catch_errors (dpy) | |
5456 | x_catch_errors_unwind (old_val) | |
5457 | x_check_errors (dpy, format) | |
16ca6226 | 5458 | x_fully_uncatch_errors () |
c2cc16fa JR |
5459 | x_had_errors_p (dpy) |
5460 | x_clear_errors (dpy) | |
5461 | x_uncatch_errors (dpy, count) | |
5462 | x_trace_wire () | |
5463 | x_connection_signal (signalnum) | |
5464 | x_connection_closed (dpy, error_message) | |
5465 | x_error_quitter (display, error) | |
5466 | x_error_handler (display, error) | |
5467 | x_io_error_quitter (display) | |
5468 | ||
5469 | */ | |
5470 | ||
5471 | \f | |
ee78dc32 GV |
5472 | /* Changing the font of the frame. */ |
5473 | ||
027f6f90 | 5474 | Lisp_Object |
b56ceb92 | 5475 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5476 | { |
ef39ccbb | 5477 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5478 | |
ef39ccbb KH |
5479 | if (fontset < 0) |
5480 | fontset = fontset_from_font (font_object); | |
5481 | FRAME_FONTSET (f) = fontset; | |
5482 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5483 | /* This font is already set in frame F. There's nothing more to |
5484 | do. */ | |
f9c34147 | 5485 | return font_object; |
027f6f90 | 5486 | |
ef39ccbb KH |
5487 | FRAME_FONT (f) = font; |
5488 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5489 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5490 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5491 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5492 | |
5493 | compute_fringe_widths (f, 1); | |
5494 | ||
5495 | /* Compute the scroll bar width in character columns. */ | |
5496 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5497 | { | |
5498 | int wid = FRAME_COLUMN_WIDTH (f); | |
5499 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5500 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5501 | } | |
5502 | else | |
5503 | { | |
5504 | int wid = FRAME_COLUMN_WIDTH (f); | |
5505 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5506 | } | |
5507 | ||
5508 | /* Now make the frame display the given font. */ | |
5509 | if (FRAME_X_WINDOW (f) != 0) | |
5510 | { | |
5511 | /* Don't change the size of a tip frame; there's no point in | |
5512 | doing it because it's done in Fx_show_tip, and it leads to | |
5513 | problems because the tip frame has no widget. */ | |
5514 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5515 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5516 | } | |
5517 | ||
f9c34147 | 5518 | /* X version sets font of input methods here also. */ |
027f6f90 | 5519 | |
f9c34147 | 5520 | return font_object; |
027f6f90 | 5521 | } |
027f6f90 | 5522 | |
c2cc16fa JR |
5523 | \f |
5524 | /*********************************************************************** | |
5525 | TODO: W32 Input Methods | |
5526 | ***********************************************************************/ | |
5527 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5528 | |
c2cc16fa JR |
5529 | xim_destroy_callback (xim, client_data, call_data) |
5530 | xim_open_dpy (dpyinfo, resource_name) | |
5531 | struct xim_inst_t | |
5532 | xim_instantiate_callback (display, client_data, call_data) | |
5533 | xim_initialize (dpyinfo, resource_name) | |
5534 | xim_close_dpy (dpyinfo) | |
791f420f | 5535 | |
c2cc16fa | 5536 | */ |
791f420f | 5537 | |
cabb23bc | 5538 | \f |
689004fa GV |
5539 | /* Calculate the absolute position in frame F |
5540 | from its current recorded position values and gravity. */ | |
5541 | ||
9ef2e2cf | 5542 | void |
b56ceb92 | 5543 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5544 | { |
62e50ec6 | 5545 | int flags = f->size_hint_flags; |
ee78dc32 | 5546 | |
83676aa2 KS |
5547 | /* The sum of the widths of the frame's left and right borders, and |
5548 | the sum of the heights of the frame's top and bottom borders (in | |
5549 | pixels) drawn by Windows. */ | |
5550 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5551 | ||
5552 | /* Try to get the actual values of these two variables. We compute | |
5553 | the border width (height) by subtracting the width (height) of | |
5554 | the frame's client area from the width (height) of the frame's | |
5555 | entire window. */ | |
5556 | WINDOWPLACEMENT wp = { 0 }; | |
5557 | RECT client_rect = { 0 }; | |
5558 | ||
5559 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5560 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5561 | { | |
5562 | left_right_borders_width = | |
5563 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5564 | (client_rect.right - client_rect.left); | |
5565 | ||
5566 | top_bottom_borders_height = | |
5567 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5568 | (client_rect.bottom - client_rect.top); | |
5569 | } | |
5570 | else | |
5571 | { | |
5572 | /* Use sensible default values. */ | |
5573 | left_right_borders_width = 8; | |
5574 | top_bottom_borders_height = 32; | |
5575 | } | |
5576 | ||
5577 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5578 | position that fits on the screen. */ |
5579 | if (flags & XNegative) | |
b89c78a5 | 5580 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5581 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5582 | + f->left_pos |
5583 | - (left_right_borders_width - 1)); | |
158cba56 | 5584 | |
ee78dc32 | 5585 | if (flags & YNegative) |
b89c78a5 | 5586 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5587 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5588 | + f->top_pos |
5589 | - (top_bottom_borders_height - 1)); | |
5590 | ||
5591 | /* The left_pos and top_pos are now relative to the top and left | |
5592 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5593 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5594 | } |
5595 | ||
5596 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5597 | to really change the position, and 0 when calling from | |
5598 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5599 | position values). It is -1 when calling from x_set_frame_parameters, | |
5600 | which means, do adjust for borders but don't change the gravity. */ | |
5601 | ||
9ef2e2cf | 5602 | void |
b56ceb92 JB |
5603 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5604 | int change_gravity) | |
ee78dc32 GV |
5605 | { |
5606 | int modified_top, modified_left; | |
5607 | ||
5608 | if (change_gravity > 0) | |
5609 | { | |
62e50ec6 KS |
5610 | f->top_pos = yoff; |
5611 | f->left_pos = xoff; | |
5612 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5613 | if (xoff < 0) |
62e50ec6 | 5614 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5615 | if (yoff < 0) |
62e50ec6 KS |
5616 | f->size_hint_flags |= YNegative; |
5617 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5618 | } |
5619 | x_calc_absolute_position (f); | |
5620 | ||
4d7e6e51 | 5621 | block_input (); |
ee78dc32 GV |
5622 | x_wm_set_size_hint (f, (long) 0, 0); |
5623 | ||
62e50ec6 KS |
5624 | modified_left = f->left_pos; |
5625 | modified_top = f->top_pos; | |
ee78dc32 | 5626 | |
fbd6baed | 5627 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5628 | NULL, |
5629 | modified_left, modified_top, | |
cabb23bc | 5630 | 0, 0, |
689004fa | 5631 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5632 | unblock_input (); |
ee78dc32 GV |
5633 | } |
5634 | ||
549808db JR |
5635 | |
5636 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5637 | If so needed, resize the frame. */ |
549808db | 5638 | static void |
b56ceb92 | 5639 | x_check_fullscreen (struct frame *f) |
549808db | 5640 | { |
62e50ec6 | 5641 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5642 | { |
5643 | int width, height, ign; | |
d67d1627 | 5644 | |
62e50ec6 | 5645 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5646 | |
5647 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5648 | |
549808db | 5649 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5650 | when setting WM manager hints. */ |
62e50ec6 | 5651 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5652 | { |
5653 | change_frame_size (f, height, width, 0, 1, 0); | |
5654 | SET_FRAME_GARBAGED (f); | |
5655 | cancel_mouse_face (f); | |
5656 | ||
cc92c454 | 5657 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5658 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5659 | } |
5660 | } | |
5661 | } | |
5662 | ||
ee78dc32 GV |
5663 | /* Call this to change the size of frame F's x-window. |
5664 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5665 | for this size change and subsequent size changes. | |
5666 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5667 | |
791f420f | 5668 | void |
b56ceb92 | 5669 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5670 | { |
5671 | int pixelwidth, pixelheight; | |
d67d1627 | 5672 | |
4d7e6e51 | 5673 | block_input (); |
d67d1627 | 5674 | |
ee78dc32 | 5675 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5676 | f->scroll_bar_actual_width |
5677 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5678 | |
b6ae1532 | 5679 | compute_fringe_widths (f, 0); |
d33c49e8 | 5680 | |
62e50ec6 KS |
5681 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5682 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5683 | |
62e50ec6 | 5684 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5685 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5686 | |
ee78dc32 GV |
5687 | { |
5688 | RECT rect; | |
5689 | ||
5690 | rect.left = rect.top = 0; | |
5691 | rect.right = pixelwidth; | |
5692 | rect.bottom = pixelheight; | |
d67d1627 | 5693 | |
ed3751c8 JB |
5694 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5695 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5696 | |
fbd6baed | 5697 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5698 | NULL, |
52cf03a1 | 5699 | 0, 0, |
689004fa GV |
5700 | rect.right - rect.left, |
5701 | rect.bottom - rect.top, | |
5702 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5703 | } |
d67d1627 | 5704 | |
f8d1a163 JR |
5705 | #if 0 |
5706 | /* The following mirrors what is done in xterm.c. It appears to be | |
5707 | for informing lisp of the new size immediately, while the actual | |
5708 | resize will happen asynchronously. But on Windows, the menu bar | |
5709 | automatically wraps when the frame is too narrow to contain it, | |
5710 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5711 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5712 | of the minibuffer. |
5713 | ||
5714 | Disabling this code is either not sufficient to fix the problems | |
5715 | completely, or it causes fresh problems, but at least it removes | |
5716 | the most problematic symptom of the minibuffer becoming unusable. | |
5717 | ||
5718 | ----------------------------------------------------------------- | |
5719 | ||
5720 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5721 | but the window manager will get around to dealing with the size |
5722 | change request eventually, and we'll hear how it went when the | |
5723 | ConfigureNotify event gets here. | |
d67d1627 | 5724 | |
ee78dc32 GV |
5725 | We could just not bother storing any of this information here, |
5726 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5727 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5728 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5729 | point in the future when the ConfigureNotify event arrives. |
5730 | ||
5731 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5732 | a BLOCK_INPUT. */ | |
5733 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5734 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5735 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5736 | |
689004fa GV |
5737 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5738 | receive in the ConfigureNotify event; if we get what we asked | |
5739 | for, then the event won't cause the screen to become garbaged, so | |
5740 | we have to make sure to do it here. */ | |
5741 | SET_FRAME_GARBAGED (f); | |
5742 | ||
ee78dc32 | 5743 | /* If cursor was outside the new size, mark it as off. */ |
e69b0960 | 5744 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5745 | |
689004fa | 5746 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5747 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5748 | Actually checking whether it is outside is a pain in the neck, |
5749 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5750 | cancel_mouse_face (f); |
f8d1a163 | 5751 | #endif |
31d4844a | 5752 | |
4d7e6e51 | 5753 | unblock_input (); |
ee78dc32 GV |
5754 | } |
5755 | \f | |
5756 | /* Mouse warping. */ | |
5757 | ||
ec48c3a7 JR |
5758 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5759 | ||
5760 | void | |
b56ceb92 | 5761 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5762 | { |
5763 | int pix_x, pix_y; | |
5764 | ||
62e50ec6 KS |
5765 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5766 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5767 | |
5768 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5769 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5770 | |
5771 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5772 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5773 | |
5774 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5775 | } | |
5776 | ||
1bcd16f2 | 5777 | void |
b56ceb92 | 5778 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5779 | { |
689004fa GV |
5780 | RECT rect; |
5781 | POINT pt; | |
5782 | ||
4d7e6e51 | 5783 | block_input (); |
1bcd16f2 | 5784 | |
689004fa GV |
5785 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5786 | pt.x = rect.left + pix_x; | |
5787 | pt.y = rect.top + pix_y; | |
5788 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5789 | |
689004fa | 5790 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5791 | |
4d7e6e51 | 5792 | unblock_input (); |
1bcd16f2 MB |
5793 | } |
5794 | ||
ee78dc32 GV |
5795 | \f |
5796 | /* focus shifting, raising and lowering. */ | |
5797 | ||
ec48c3a7 | 5798 | void |
b56ceb92 | 5799 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5800 | { |
689004fa GV |
5801 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5802 | ||
5803 | /* Give input focus to frame. */ | |
4d7e6e51 | 5804 | block_input (); |
689004fa GV |
5805 | #if 0 |
5806 | /* Try not to change its Z-order if possible. */ | |
5807 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5808 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5809 | else | |
5810 | #endif | |
ef0e360f | 5811 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5812 | unblock_input (); |
ee78dc32 GV |
5813 | } |
5814 | ||
ec48c3a7 | 5815 | void |
b56ceb92 | 5816 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5817 | { |
5818 | } | |
5819 | ||
5820 | /* Raise frame F. */ | |
791f420f | 5821 | void |
b56ceb92 | 5822 | x_raise_frame (struct frame *f) |
ee78dc32 | 5823 | { |
4d7e6e51 | 5824 | block_input (); |
689004fa GV |
5825 | |
5826 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5827 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5828 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5829 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5830 | click-to-focus. |
5831 | ||
5832 | On X, if the mouse happens to be over the raised frame, it gets | |
5833 | input focus anyway (so the window with focus will never be | |
5834 | completely obscured) - if not, then just moving the mouse over it | |
5835 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5836 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5837 | point), which is more awkward. Also, no other Windows program |
5838 | raises a window to the top but leaves another window (possibly now | |
5839 | completely obscured) with input focus. | |
5840 | ||
5841 | Because there is a system setting on Windows that allows the user | |
5842 | to choose the point to focus policy, we make the strict semantics | |
5843 | optional, but by default we grab focus when raising. */ | |
5844 | ||
5845 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5846 | { |
689004fa GV |
5847 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5848 | not already the foreground application: the frame is raised | |
5849 | above all other frames belonging to us, but not above the | |
5850 | current top window. To achieve that, we have to resort to this | |
5851 | more cumbersome method. */ | |
5852 | ||
5853 | HDWP handle = BeginDeferWindowPos (2); | |
5854 | if (handle) | |
5855 | { | |
85d0efd1 EZ |
5856 | handle = DeferWindowPos (handle, |
5857 | FRAME_W32_WINDOW (f), | |
5858 | HWND_TOP, | |
5859 | 0, 0, 0, 0, | |
5860 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5861 | if (handle) | |
5862 | { | |
5863 | handle = DeferWindowPos (handle, | |
5864 | GetForegroundWindow (), | |
5865 | FRAME_W32_WINDOW (f), | |
5866 | 0, 0, 0, 0, | |
5867 | SWP_NOSIZE | SWP_NOMOVE | | |
5868 | SWP_NOACTIVATE); | |
5869 | if (handle) | |
5870 | EndDeferWindowPos (handle); | |
5871 | } | |
689004fa | 5872 | } |
ee78dc32 | 5873 | } |
689004fa GV |
5874 | else |
5875 | { | |
85d0efd1 | 5876 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5877 | } |
5878 | ||
4d7e6e51 | 5879 | unblock_input (); |
ee78dc32 GV |
5880 | } |
5881 | ||
5882 | /* Lower frame F. */ | |
791f420f | 5883 | void |
b56ceb92 | 5884 | x_lower_frame (struct frame *f) |
ee78dc32 | 5885 | { |
4d7e6e51 | 5886 | block_input (); |
689004fa GV |
5887 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5888 | HWND_BOTTOM, | |
5889 | 0, 0, 0, 0, | |
5890 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5891 | unblock_input (); |
ee78dc32 GV |
5892 | } |
5893 | ||
5894 | static void | |
b56ceb92 | 5895 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5896 | { |
7e6ac5b9 AI |
5897 | if (! FRAME_W32_P (f)) |
5898 | return; | |
5899 | ||
ec48c3a7 | 5900 | if (raise_flag) |
ee78dc32 GV |
5901 | x_raise_frame (f); |
5902 | else | |
5903 | x_lower_frame (f); | |
5904 | } | |
5905 | \f | |
5906 | /* Change of visibility. */ | |
5907 | ||
5908 | /* This tries to wait until the frame is really visible. | |
5909 | However, if the window manager asks the user where to position | |
5910 | the frame, this will return before the user finishes doing that. | |
5911 | The frame will not actually be visible at that time, | |
5912 | but it will become visible later when the window manager | |
5913 | finishes with it. */ | |
5914 | ||
ec48c3a7 | 5915 | void |
b56ceb92 | 5916 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5917 | { |
7f5d1df8 GV |
5918 | Lisp_Object type; |
5919 | ||
4d7e6e51 | 5920 | block_input (); |
ee78dc32 | 5921 | |
7f5d1df8 GV |
5922 | type = x_icon_type (f); |
5923 | if (!NILP (type)) | |
5924 | x_bitmap_icon (f, type); | |
5925 | ||
ee78dc32 GV |
5926 | if (! FRAME_VISIBLE_P (f)) |
5927 | { | |
5928 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5929 | call x_set_offset a second time | |
5930 | if we get to x_make_frame_visible a second time | |
5931 | before the window gets really visible. */ | |
5932 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5933 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5934 | { |
5935 | RECT workarea_rect; | |
5936 | RECT window_rect; | |
5937 | ||
5938 | /* Adjust vertical window position in order to avoid being | |
5939 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5940 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5941 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5942 | if (window_rect.bottom > workarea_rect.bottom |
5943 | && window_rect.top > workarea_rect.top) | |
5944 | f->top_pos = max (window_rect.top | |
5945 | - window_rect.bottom + workarea_rect.bottom, | |
5946 | workarea_rect.top); | |
5947 | ||
5948 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5949 | } | |
ee78dc32 | 5950 | |
fbd6baed | 5951 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5952 | |
22610910 | 5953 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5954 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5955 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 JR |
5956 | frames that were truely hidden (using make-frame-invisible), so |
5957 | we need it to avoid Bug#5482. It seems that async_iconified | |
53964682 | 5958 | is only set for minimized windows that are still visible, so |
22610910 | 5959 | use that to determine the appropriate flag to pass ShowWindow. */ |
12f71857 | 5960 | my_show_window (f, FRAME_W32_WINDOW (f), |
22610910 | 5961 | f->async_iconified ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5962 | } |
5963 | ||
5964 | /* Synchronize to ensure Emacs knows the frame is visible | |
5965 | before we do anything else. We do this loop with input not blocked | |
5966 | so that incoming events are handled. */ | |
5967 | { | |
5968 | Lisp_Object frame; | |
791f420f | 5969 | int count; |
ee78dc32 GV |
5970 | |
5971 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5972 | unblock_input (); |
ee78dc32 GV |
5973 | |
5974 | XSETFRAME (frame, f); | |
5975 | ||
791f420f JR |
5976 | /* Wait until the frame is visible. Process X events until a |
5977 | MapNotify event has been seen, or until we think we won't get a | |
5978 | MapNotify at all.. */ | |
5979 | for (count = input_signal_count + 10; | |
5980 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5981 | { |
791f420f | 5982 | /* Force processing of queued events. */ |
01b220b6 | 5983 | /* TODO: x_sync equivalent? */ |
791f420f | 5984 | |
ee78dc32 GV |
5985 | /* Machines that do polling rather than SIGIO have been observed |
5986 | to go into a busy-wait here. So we'll fake an alarm signal | |
5987 | to let the handler know that there's something to be read. | |
5988 | We used to raise a real alarm, but it seems that the handler | |
5989 | isn't always enabled here. This is probably a bug. */ | |
5990 | if (input_polling_used ()) | |
5991 | { | |
5992 | /* It could be confusing if a real alarm arrives while processing | |
5993 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5994 | int old_poll_suppress_count = poll_suppress_count; |
5995 | poll_suppress_count = 1; | |
5996 | poll_for_input_1 (); | |
5997 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5998 | } |
ee78dc32 GV |
5999 | } |
6000 | FRAME_SAMPLE_VISIBILITY (f); | |
6001 | } | |
6002 | } | |
6003 | ||
6004 | /* Change from mapped state to withdrawn state. */ | |
6005 | ||
6006 | /* Make the frame visible (mapped and not iconified). */ | |
6007 | ||
b56ceb92 JB |
6008 | void |
6009 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 6010 | { |
ee78dc32 | 6011 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
6012 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6013 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6014 | |
4d7e6e51 | 6015 | block_input (); |
d67d1627 | 6016 | |
689004fa | 6017 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6018 | |
ee78dc32 GV |
6019 | /* We can't distinguish this from iconification |
6020 | just by the event that we get from the server. | |
6021 | So we can't win using the usual strategy of letting | |
6022 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6023 | and synchronize with the server to make sure we agree. */ | |
6024 | f->visible = 0; | |
6025 | FRAME_ICONIFIED_P (f) = 0; | |
6026 | f->async_visible = 0; | |
6027 | f->async_iconified = 0; | |
d67d1627 | 6028 | |
4d7e6e51 | 6029 | unblock_input (); |
ee78dc32 GV |
6030 | } |
6031 | ||
6032 | /* Change window state from mapped to iconified. */ | |
6033 | ||
52cf03a1 | 6034 | void |
b56ceb92 | 6035 | x_iconify_frame (struct frame *f) |
ee78dc32 | 6036 | { |
7f5d1df8 | 6037 | Lisp_Object type; |
ee78dc32 GV |
6038 | |
6039 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
6040 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6041 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
6042 | |
6043 | if (f->async_iconified) | |
6044 | return; | |
6045 | ||
4d7e6e51 | 6046 | block_input (); |
ee78dc32 | 6047 | |
7f5d1df8 GV |
6048 | type = x_icon_type (f); |
6049 | if (!NILP (type)) | |
6050 | x_bitmap_icon (f, type); | |
6051 | ||
689004fa | 6052 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6053 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6054 | |
4d7e6e51 | 6055 | unblock_input (); |
ee78dc32 | 6056 | } |
c2cc16fa | 6057 | |
ee78dc32 | 6058 | \f |
25badd7a | 6059 | /* Free X resources of frame F. */ |
ee78dc32 | 6060 | |
25badd7a | 6061 | void |
7c3320d8 | 6062 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6063 | { |
fbd6baed | 6064 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 6065 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6066 | |
4d7e6e51 | 6067 | block_input (); |
ee78dc32 | 6068 | |
ef39ccbb KH |
6069 | /* We must free faces before destroying windows because some |
6070 | font-driver (e.g. xft) access a window while finishing a | |
6071 | face. */ | |
6072 | if (FRAME_FACE_CACHE (f)) | |
6073 | free_frame_faces (f); | |
027f6f90 | 6074 | |
25badd7a AI |
6075 | if (FRAME_W32_WINDOW (f)) |
6076 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6077 | |
ee78dc32 | 6078 | free_frame_menubar (f); |
ee78dc32 | 6079 | |
5bcee7ef KL |
6080 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
6081 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
6082 | unload_color (f, f->output_data.w32->cursor_pixel); |
6083 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6084 | unload_color (f, f->output_data.w32->border_pixel); | |
6085 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6086 | if (f->output_data.w32->white_relief.allocated_p) |
6087 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6088 | if (f->output_data.w32->black_relief.allocated_p) | |
6089 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6090 | ||
25badd7a AI |
6091 | if (FRAME_FACE_CACHE (f)) |
6092 | free_frame_faces (f); | |
d67d1627 | 6093 | |
fbd6baed | 6094 | xfree (f->output_data.w32); |
25badd7a | 6095 | f->output_data.w32 = NULL; |
d67d1627 | 6096 | |
fbd6baed GV |
6097 | if (f == dpyinfo->w32_focus_frame) |
6098 | dpyinfo->w32_focus_frame = 0; | |
6099 | if (f == dpyinfo->w32_focus_event_frame) | |
6100 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6101 | if (f == dpyinfo->x_highlight_frame) |
6102 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 6103 | |
bbf534ce | 6104 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 6105 | { |
bbf534ce EZ |
6106 | hlinfo->mouse_face_beg_row |
6107 | = hlinfo->mouse_face_beg_col = -1; | |
6108 | hlinfo->mouse_face_end_row | |
6109 | = hlinfo->mouse_face_end_col = -1; | |
6110 | hlinfo->mouse_face_window = Qnil; | |
6111 | hlinfo->mouse_face_deferred_gc = 0; | |
6112 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
6113 | } |
6114 | ||
4d7e6e51 | 6115 | unblock_input (); |
ee78dc32 | 6116 | } |
25badd7a AI |
6117 | |
6118 | ||
6119 | /* Destroy the window of frame F. */ | |
4a418b10 | 6120 | void |
b56ceb92 | 6121 | x_destroy_window (struct frame *f) |
25badd7a AI |
6122 | { |
6123 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6124 | ||
6125 | x_free_frame_resources (f); | |
25badd7a AI |
6126 | dpyinfo->reference_count--; |
6127 | } | |
c2cc16fa | 6128 | |
ee78dc32 GV |
6129 | \f |
6130 | /* Setting window manager hints. */ | |
6131 | ||
6132 | /* Set the normal size hints for the window manager, for frame F. | |
6133 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6134 | that the window now has. | |
18e27ea8 | 6135 | If USER_POSITION, set the USPosition |
ee78dc32 | 6136 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6137 | void |
18e27ea8 | 6138 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6139 | { |
fbd6baed | 6140 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6141 | |
97c23857 | 6142 | enter_crit (); |
ee78dc32 | 6143 | |
62e50ec6 KS |
6144 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6145 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6146 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6147 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6148 | |
97c23857 | 6149 | leave_crit (); |
ee78dc32 GV |
6150 | } |
6151 | ||
6152 | /* Window manager things */ | |
c65fd370 | 6153 | void |
b56ceb92 | 6154 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
6155 | { |
6156 | #if 0 | |
fbd6baed | 6157 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6158 | |
6159 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6160 | f->display.x->wm_hints.icon_x = icon_x; | |
6161 | f->display.x->wm_hints.icon_y = icon_y; | |
6162 | ||
6163 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6164 | #endif | |
6165 | } | |
6166 | ||
c2cc16fa | 6167 | \f |
784b56e2 EZ |
6168 | /*********************************************************************** |
6169 | Fonts | |
6170 | ***********************************************************************/ | |
6171 | ||
e509cfa6 | 6172 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6173 | |
6174 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6175 | font table. */ | |
6176 | ||
6177 | static void | |
6178 | x_check_font (struct frame *f, struct font *font) | |
6179 | { | |
a54e2c05 | 6180 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6181 | if (font->driver->check) |
a54e2c05 | 6182 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6183 | } |
6184 | ||
e509cfa6 | 6185 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6186 | |
6187 | ||
6188 | \f | |
791f420f JR |
6189 | /*********************************************************************** |
6190 | Initialization | |
6191 | ***********************************************************************/ | |
ee78dc32 | 6192 | |
fbd6baed | 6193 | static int w32_initialized = 0; |
ee78dc32 | 6194 | |
f7737f5d | 6195 | void |
b56ceb92 | 6196 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6197 | { |
6198 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 6199 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 6200 | |
72af86bd | 6201 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
6202 | |
6203 | /* Put it on w32_display_name_list. */ | |
6204 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6205 | w32_display_name_list); | |
6206 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6207 | |
23f86fce DA |
6208 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6209 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6210 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6211 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6212 | |
6213 | /* Default Console mode values - overridden when running in GUI mode | |
6214 | with values obtained from system metrics. */ | |
6215 | dpyinfo->resx = 1; | |
6216 | dpyinfo->resy = 1; | |
f7737f5d JR |
6217 | dpyinfo->n_planes = 1; |
6218 | dpyinfo->n_cbits = 4; | |
6219 | dpyinfo->n_fonts = 0; | |
6220 | dpyinfo->smallest_font_height = 1; | |
6221 | dpyinfo->smallest_char_width = 1; | |
6222 | ||
bbf534ce EZ |
6223 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
6224 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
6225 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6226 | hlinfo->mouse_face_window = Qnil; | |
6227 | hlinfo->mouse_face_overlay = Qnil; | |
6228 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
6229 | |
6230 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6231 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6232 | |
6233 | } | |
6234 | ||
0105dc3e | 6235 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6236 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6237 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6238 | |
6239 | [ *]option[ *]:[ *]value... | |
6240 | ||
6241 | becomes | |
6242 | ||
6243 | option:value... | |
6244 | ||
6245 | but any whitespace following value is not removed. */ | |
6246 | ||
6247 | static char * | |
b56ceb92 | 6248 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6249 | { |
6250 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6251 | char *current = buffer; | |
6252 | char ch; | |
6253 | int in_option = 1; | |
6254 | int before_value = 0; | |
6255 | ||
6256 | do { | |
6257 | ch = *xrm_option++; | |
6258 | ||
6259 | if (ch == '\n') | |
6260 | { | |
6261 | *current++ = '\0'; | |
6262 | in_option = 1; | |
6263 | before_value = 0; | |
6264 | } | |
6265 | else if (ch != ' ') | |
6266 | { | |
6267 | *current++ = ch; | |
6268 | if (in_option && (ch == ':')) | |
6269 | { | |
6270 | in_option = 0; | |
6271 | before_value = 1; | |
6272 | } | |
6273 | else if (before_value) | |
6274 | { | |
6275 | before_value = 0; | |
6276 | } | |
6277 | } | |
6278 | else if (!(in_option || before_value)) | |
6279 | { | |
6280 | *current++ = ch; | |
6281 | } | |
6282 | } while (ch); | |
6283 | ||
6284 | *current = '\0'; | |
6285 | ||
6286 | return buffer; | |
6287 | } | |
6288 | ||
4a418b10 JR |
6289 | void |
6290 | x_flush (struct frame * f) | |
6291 | { /* Nothing to do */ } | |
6292 | ||
6293 | ||
6294 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6295 | ||
6296 | static struct redisplay_interface w32_redisplay_interface = | |
6297 | { | |
6298 | w32_frame_parm_handlers, | |
6299 | x_produce_glyphs, | |
6300 | x_write_glyphs, | |
6301 | x_insert_glyphs, | |
6302 | x_clear_end_of_line, | |
6303 | x_scroll_run, | |
6304 | x_after_update_window_line, | |
6305 | x_update_window_begin, | |
6306 | x_update_window_end, | |
6307 | x_cursor_to, | |
6308 | x_flush, | |
6309 | 0, /* flush_display_optional */ | |
6310 | x_clear_window_mouse_face, | |
e5e29349 | 6311 | x_get_glyph_overhangs, |
4a418b10 JR |
6312 | x_fix_overlapping_area, |
6313 | w32_draw_fringe_bitmap, | |
6314 | w32_define_fringe_bitmap, | |
6315 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6316 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6317 | x_draw_glyph_string, |
6318 | w32_define_frame_cursor, | |
6319 | w32_clear_frame_area, | |
6320 | w32_draw_window_cursor, | |
6321 | w32_draw_vertical_window_border, | |
6322 | w32_shift_glyphs_for_insert | |
6323 | }; | |
6324 | ||
6325 | static void x_delete_terminal (struct terminal *term); | |
6326 | ||
6327 | static struct terminal * | |
6328 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6329 | { | |
6330 | struct terminal *terminal; | |
def7fa34 | 6331 | |
4a418b10 JR |
6332 | terminal = create_terminal (); |
6333 | ||
6334 | terminal->type = output_w32; | |
6335 | terminal->display_info.w32 = dpyinfo; | |
6336 | dpyinfo->terminal = terminal; | |
6337 | ||
6338 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6339 | so we must explicitly cast them. */ | |
6340 | terminal->clear_frame_hook = x_clear_frame; | |
6341 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6342 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6343 | terminal->ring_bell_hook = w32_ring_bell; | |
6344 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6345 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6346 | terminal->update_begin_hook = x_update_begin; | |
6347 | terminal->update_end_hook = x_update_end; | |
6348 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6349 | terminal->read_socket_hook = w32_read_socket; | |
6350 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6351 | terminal->mouse_position_hook = w32_mouse_position; | |
6352 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6353 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
7684e57b | 6354 | /* terminal->fullscreen_hook = XTfullscreen_hook; */ |
4a418b10 JR |
6355 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6356 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6357 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6358 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6359 | ||
6360 | terminal->delete_frame_hook = x_destroy_window; | |
6361 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6362 | |
4a418b10 JR |
6363 | terminal->rif = &w32_redisplay_interface; |
6364 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6365 | terminal->char_ins_del_ok = 1; | |
6366 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6367 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6368 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6369 | off the bottom. */ | |
6370 | ||
1526bc23 JR |
6371 | /* We don't yet support separate terminals on W32, so don't try to share |
6372 | keyboards between virtual terminals that are on the same physical | |
6373 | terminal like X does. */ | |
23f86fce | 6374 | terminal->kboard = xmalloc (sizeof (KBOARD)); |
1526bc23 | 6375 | init_kboard (terminal->kboard); |
15dbb4d6 | 6376 | kset_window_system (terminal->kboard, intern ("w32")); |
1526bc23 JR |
6377 | terminal->kboard->next_kboard = all_kboards; |
6378 | all_kboards = terminal->kboard; | |
6379 | /* Don't let the initial kboard remain current longer than necessary. | |
6380 | That would cause problems if a file loaded on startup tries to | |
6381 | prompt in the mini-buffer. */ | |
6382 | if (current_kboard == initial_kboard) | |
6383 | current_kboard = terminal->kboard; | |
6384 | terminal->kboard->reference_count++; | |
1526bc23 | 6385 | |
4a418b10 JR |
6386 | return terminal; |
6387 | } | |
6388 | ||
6389 | static void | |
6390 | x_delete_terminal (struct terminal *terminal) | |
6391 | { | |
6392 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6393 | |
e2749141 | 6394 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6395 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6396 | if (!terminal->name) |
4a418b10 JR |
6397 | return; |
6398 | ||
4d7e6e51 | 6399 | block_input (); |
4a418b10 JR |
6400 | |
6401 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6402 | unblock_input (); |
4a418b10 JR |
6403 | } |
6404 | ||
fbd6baed | 6405 | struct w32_display_info * |
b56ceb92 | 6406 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6407 | { |
fbd6baed | 6408 | struct w32_display_info *dpyinfo; |
4a418b10 | 6409 | struct terminal *terminal; |
ee78dc32 | 6410 | HDC hdc; |
d67d1627 | 6411 | |
4d7e6e51 | 6412 | block_input (); |
d67d1627 | 6413 | |
fbd6baed | 6414 | if (!w32_initialized) |
ee78dc32 | 6415 | { |
fbd6baed GV |
6416 | w32_initialize (); |
6417 | w32_initialized = 1; | |
ee78dc32 | 6418 | } |
d67d1627 | 6419 | |
f7737f5d | 6420 | w32_initialize_display_info (display_name); |
ee78dc32 | 6421 | |
f7737f5d | 6422 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6423 | terminal = w32_create_terminal (dpyinfo); |
6424 | ||
6425 | /* Set the name of the terminal. */ | |
23f86fce | 6426 | terminal->name = xmalloc (SBYTES (display_name) + 1); |
4a418b10 JR |
6427 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); |
6428 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6429 | |
c13a8a91 JB |
6430 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6431 | ||
8c3b00cb AI |
6432 | /* Put this display on the chain. */ |
6433 | dpyinfo->next = x_display_list; | |
6434 | x_display_list = dpyinfo; | |
d67d1627 | 6435 | |
cb4a3e42 | 6436 | hdc = GetDC (NULL); |
791f420f | 6437 | |
ee78dc32 GV |
6438 | dpyinfo->root_window = GetDesktopWindow (); |
6439 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6440 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6441 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6442 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6443 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6444 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6445 | |
e1dbe924 | 6446 | /* initialize palette with white and black */ |
52cf03a1 | 6447 | { |
316ed821 | 6448 | XColor color; |
55689ab1 JR |
6449 | w32_defined_color (0, "white", &color, 1); |
6450 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6451 | } |
6452 | ||
0fda9b75 DC |
6453 | #ifdef WINDOWSNT |
6454 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6455 | standard Emacs console handling machinery and don't need an | |
6456 | explicit FD here. */ | |
543c3ccd | 6457 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6458 | #elif CYGWIN |
6459 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6460 | add_keyboard_wait_descriptor (w32_message_fd); | |
6461 | #endif | |
543c3ccd | 6462 | |
b6ae1532 KS |
6463 | /* Create Fringe Bitmaps and store them for later use. |
6464 | ||
6465 | On W32, bitmaps are all unsigned short, as Windows requires | |
6466 | bitmap data to be Word aligned. For some reason they are | |
6467 | horizontally reflected compared to how they appear on X, so we | |
6468 | need to bitswap and convert to unsigned shorts before creating | |
6469 | the bitmaps. */ | |
09b69f01 | 6470 | w32_init_fringe (terminal->rif); |
f7737f5d | 6471 | |
4d7e6e51 | 6472 | unblock_input (); |
ee78dc32 GV |
6473 | |
6474 | return dpyinfo; | |
6475 | } | |
6476 | \f | |
6477 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6478 | void |
b56ceb92 | 6479 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6480 | { |
fbd6baed | 6481 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6482 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6483 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6484 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6485 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6486 | else |
6487 | { | |
6488 | Lisp_Object tail; | |
6489 | ||
fbd6baed | 6490 | tail = w32_display_name_list; |
8e713be6 | 6491 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6492 | { |
f7737f5d | 6493 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6494 | { |
f3fbd155 | 6495 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6496 | break; |
6497 | } | |
8e713be6 | 6498 | tail = XCDR (tail); |
ee78dc32 GV |
6499 | } |
6500 | } | |
6501 | ||
52cf03a1 GV |
6502 | /* free palette table */ |
6503 | { | |
fbd6baed | 6504 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6505 | |
6506 | plist = dpyinfo->color_list; | |
6507 | while (plist) | |
6508 | { | |
fbd6baed | 6509 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6510 | plist = plist->next; |
9127e20e | 6511 | xfree (pentry); |
52cf03a1 GV |
6512 | } |
6513 | dpyinfo->color_list = NULL; | |
6514 | if (dpyinfo->palette) | |
ed3751c8 | 6515 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6516 | } |
fbd6baed | 6517 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6518 | |
6b61353c | 6519 | w32_reset_fringes (); |
ee78dc32 | 6520 | } |
0fda9b75 | 6521 | |
ee78dc32 | 6522 | \f |
fbd6baed | 6523 | /* Set up use of W32. */ |
ee78dc32 | 6524 | |
b0d4e0c7 | 6525 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6526 | |
1bb8a291 | 6527 | static void |
b56ceb92 | 6528 | w32_initialize (void) |
fbd6baed | 6529 | { |
ff90fbde | 6530 | HANDLE shell; |
0a3472c7 | 6531 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6532 | |
ee78dc32 GV |
6533 | baud_rate = 19200; |
6534 | ||
abb15ebd JR |
6535 | w32_system_caret_hwnd = NULL; |
6536 | w32_system_caret_height = 0; | |
abb15ebd JR |
6537 | w32_system_caret_x = 0; |
6538 | w32_system_caret_y = 0; | |
6539 | ||
ff90fbde JR |
6540 | /* On Windows 7 and later, we need to set the user model ID |
6541 | to associate emacsclient launched files with Emacs frames | |
6542 | in the UI. */ | |
6543 | shell = GetModuleHandle ("shell32.dll"); | |
6544 | if (shell) | |
6545 | { | |
6546 | set_user_model | |
6547 | = (void *) GetProcAddress (shell, | |
6548 | "SetCurrentProcessExplicitAppUserModelID"); | |
6549 | ||
6550 | /* If the function is defined, then we are running on Windows 7 | |
6551 | or newer, and the UI uses this to group related windows | |
6552 | together. Since emacs, runemacs, emacsclient are related, we | |
6553 | want them grouped even though the executables are different, | |
6554 | so we need to set a consistent ID between them. */ | |
6555 | if (set_user_model) | |
6556 | set_user_model (L"GNU.Emacs"); | |
6557 | } | |
6558 | ||
0fda9b75 DC |
6559 | #ifdef CYGWIN |
6560 | if ((w32_message_fd = open ("/dev/windows", O_RDWR | O_CLOEXEC)) == -1) | |
6561 | fatal ("opening /dev/windows: %s", strerror (errno)); | |
6562 | #endif /* CYGWIN */ | |
6563 | ||
c2baa2b6 JR |
6564 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6565 | reader is in use. */ | |
6566 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6567 | &w32_use_visible_system_caret, 0)) | |
6568 | w32_use_visible_system_caret = 0; | |
6569 | ||
791f420f JR |
6570 | last_tool_bar_item = -1; |
6571 | any_help_event_p = 0; | |
6572 | ||
689004fa GV |
6573 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6574 | 8 bit character input, standard quit char. */ | |
6575 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6576 | |
13087e59 | 6577 | { |
46534e1e | 6578 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
302fc036 EZ |
6579 | w32_keyboard_codepage = |
6580 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6581 | } |
ee78dc32 | 6582 | |
13087e59 JR |
6583 | /* Create the window thread - it will terminate itself when the app |
6584 | terminates */ | |
ee78dc32 GV |
6585 | init_crit (); |
6586 | ||
6587 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6588 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6589 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6590 | ||
6591 | /* Wait for thread to start */ | |
ee78dc32 GV |
6592 | { |
6593 | MSG msg; | |
6594 | ||
6595 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6596 | ||
d67d1627 | 6597 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6598 | w32_msg_worker, |
6599 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6600 | |
6601 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6602 | } | |
d67d1627 | 6603 | |
52cf03a1 | 6604 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6605 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6606 | following call to AttachThreadInput, which should do precisely what |
6607 | we need, causes major problems when Emacs is linked as a console | |
6608 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6609 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6610 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6611 | window state.) */ |
52cf03a1 | 6612 | #ifdef ATTACH_THREADS |
e9e23e23 | 6613 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6614 | #endif |
689004fa | 6615 | |
33e40ce7 | 6616 | /* Dynamically link to optional system components. */ |
689004fa | 6617 | { |
ff90fbde | 6618 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6619 | |
41375f89 | 6620 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6621 | |
8b61a891 | 6622 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6623 | |
689004fa GV |
6624 | #undef LOAD_PROC |
6625 | ||
33e40ce7 JR |
6626 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6627 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6628 | |
6629 | /* For either kind of scroll bar, take account of the arrows; these | |
6630 | effectively form the border of the main scroll bar range. */ | |
6631 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6632 | = GetSystemMetrics (SM_CYVSCROLL); | |
6633 | } | |
ee78dc32 GV |
6634 | } |
6635 | ||
6636 | void | |
b56ceb92 | 6637 | syms_of_w32term (void) |
ee78dc32 | 6638 | { |
fbd6baed GV |
6639 | staticpro (&w32_display_name_list); |
6640 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6641 | |
6642 | staticpro (&last_mouse_scroll_bar); | |
6643 | last_mouse_scroll_bar = Qnil; | |
6644 | ||
5f33dbf7 | 6645 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6646 | |
477f1e50 EZ |
6647 | DEFSYM (Qadded, "added"); |
6648 | DEFSYM (Qremoved, "removed"); | |
6649 | DEFSYM (Qmodified, "modified"); | |
6650 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6651 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6652 | ||
fbd6baed | 6653 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6654 | w32_num_mouse_buttons, |
33f09670 | 6655 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6656 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6657 | |
fbd6baed | 6658 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6659 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6660 | doc: /* Swap the mapping of middle and right mouse buttons. |
6661 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6662 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6663 | |
6664 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6665 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6666 | doc: /* Raised frame grabs input focus. |
6667 | When t, `raise-frame' grabs input focus as well. This fits well | |
6668 | with the normal Windows click-to-focus policy, but might not be | |
6669 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6670 | Vw32_grab_focus_on_raise = Qt; |
6671 | ||
6672 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6673 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6674 | doc: /* Apply CapsLock state to non character input keys. |
6675 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6676 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6677 | |
6678 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6679 | Vw32_recognize_altgr, |
33f09670 JR |
6680 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6681 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6682 | interpreted normally. */); |
ef0e360f | 6683 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6684 | |
99558ce8 | 6685 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6686 | w32_use_visible_system_caret, |
99558ce8 JR |
6687 | doc: /* Flag to make the system caret visible. |
6688 | When this is non-nil, Emacs will indicate the position of point by | |
6689 | using the system caret instead of drawing its own cursor. Some screen | |
6690 | reader software does not track the system cursor properly when it is | |
6691 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6692 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6693 | software is running as it starts up. |
6694 | ||
6695 | When this variable is set, other variables affecting the appearance of | |
6696 | the cursor have no effect. */); | |
6697 | ||
c2baa2b6 | 6698 | w32_use_visible_system_caret = 0; |
99558ce8 | 6699 | |
099b6577 EZ |
6700 | /* We don't yet support this, but defining this here avoids whining |
6701 | from cus-start.el and other places, like "M-x set-variable". */ | |
6702 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6703 | x_use_underline_position_properties, |
fb7ada5f | 6704 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6705 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6706 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6707 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6708 | to override the font's UNDERLINE_POSITION for small font display | |
6709 | sizes. */); | |
099b6577 EZ |
6710 | x_use_underline_position_properties = 0; |
6711 | ||
30f27523 | 6712 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6713 | x_underline_at_descent_line, |
fb7ada5f | 6714 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6715 | A value of nil means to draw the underline according to the value of the |
6716 | variable `x-use-underline-position-properties', which is usually at the | |
6717 | baseline level. The default value is nil. */); | |
30f27523 KS |
6718 | x_underline_at_descent_line = 0; |
6719 | ||
29208e82 | 6720 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6721 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6722 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6723 | With the X Window system, the value is a symbol describing the | |
6724 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6725 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6726 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6727 | |
6728 | staticpro (&last_mouse_motion_frame); | |
6729 | last_mouse_motion_frame = Qnil; | |
0fda9b75 DC |
6730 | |
6731 | Fprovide (intern_c_string ("w32"), Qnil); | |
ee78dc32 | 6732 | } |