Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
ba318903 | 3 | Copyright (C) 1989, 1993-2014 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 |
051546df | 55 | #include "w32.h" /* for filename_from_utf16, filename_from_ansi */ |
66f30e44 | 56 | #include "w32heap.h" |
0fda9b75 DC |
57 | #endif |
58 | ||
59 | #ifndef WINDOWSNT | |
60 | #include <io.h> /* for get_osfhandle */ | |
61 | #endif | |
62 | ||
66f30e44 | 63 | #include <shellapi.h> |
ee78dc32 | 64 | |
027f6f90 | 65 | #include "font.h" |
ef39ccbb | 66 | #include "w32font.h" |
791f420f | 67 | \f |
33c34bea | 68 | /* Fringe bitmaps. */ |
791f420f | 69 | |
0e9e9a2c KS |
70 | static int max_fringe_bmp = 0; |
71 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 72 | |
706ddb8f | 73 | /* Temporary variables for w32_read_socket. */ |
791f420f | 74 | |
706ddb8f JR |
75 | static int last_mousemove_x = 0; |
76 | static int last_mousemove_y = 0; | |
791f420f | 77 | |
af3a05ed JR |
78 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
79 | #ifndef GET_WHEEL_DELTA_WPARAM | |
80 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
81 | #endif | |
82 | ||
791f420f JR |
83 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
84 | start. */ | |
85 | ||
86 | static int any_help_event_p; | |
87 | ||
e7efd97e GV |
88 | extern unsigned int msh_mousewheel; |
89 | ||
b56ceb92 | 90 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 91 | |
9ef2e2cf | 92 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 93 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 94 | |
ee78dc32 GV |
95 | #define x_any_window_to_frame x_window_to_frame |
96 | #define x_top_window_to_frame x_window_to_frame | |
97 | ||
98 | \f | |
fbd6baed GV |
99 | /* This is display since w32 does not support multiple ones. */ |
100 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 101 | struct w32_display_info *x_display_list; |
ee78dc32 | 102 | |
b88b62de | 103 | #if _WIN32_WINNT < 0x0500 && !defined(_W64) |
41375f89 | 104 | /* Pre Windows 2000, this was not available, but define it here so |
b88b62de EZ |
105 | that Emacs compiled on such a platform will run on newer versions. |
106 | MinGW64 (_W64) defines these unconditionally, so avoid redefining. */ | |
41375f89 JR |
107 | |
108 | typedef struct tagWCRANGE | |
109 | { | |
110 | WCHAR wcLow; | |
111 | USHORT cGlyphs; | |
112 | } WCRANGE; | |
113 | ||
65a6ff8f | 114 | typedef struct tagGLYPHSET |
41375f89 JR |
115 | { |
116 | DWORD cbThis; | |
117 | DWORD flAccel; | |
118 | DWORD cGlyphsSupported; | |
119 | DWORD cRanges; | |
120 | WCRANGE ranges[1]; | |
65a6ff8f | 121 | } GLYPHSET; |
41375f89 | 122 | |
0fda9b75 | 123 | #endif /* compiling for pre-Win2k */ |
41375f89 | 124 | |
8b61a891 | 125 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 126 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
127 | |
128 | #ifndef LWA_ALPHA | |
129 | #define LWA_ALPHA 0x02 | |
130 | #endif | |
ec7e221c JR |
131 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
132 | later targets by MSVC headers. */ | |
133 | #ifndef WS_EX_LAYERED | |
134 | #define WS_EX_LAYERED 0x80000 | |
135 | #endif | |
41375f89 | 136 | |
cf13177e YM |
137 | /* SM_CXVIRTUALSCREEN and SM_CYVIRTUALSCREEN are not defined on 95 and |
138 | NT4. */ | |
139 | #ifndef SM_CXVIRTUALSCREEN | |
140 | #define SM_CXVIRTUALSCREEN 78 | |
141 | #endif | |
142 | #ifndef SM_CYVIRTUALSCREEN | |
143 | #define SM_CYVIRTUALSCREEN 79 | |
144 | #endif | |
145 | ||
abb15ebd JR |
146 | /* The handle of the frame that currently owns the system caret. */ |
147 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
148 | int w32_system_caret_height; |
149 | int w32_system_caret_x; | |
150 | int w32_system_caret_y; | |
b932cad7 EZ |
151 | struct window *w32_system_caret_window; |
152 | int w32_system_caret_hdr_height; | |
153 | int w32_system_caret_mode_height; | |
e9e23e23 GV |
154 | DWORD dwWindowsThreadId = 0; |
155 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
156 | DWORD dwMainThreadId = 0; |
157 | HANDLE hMainThread = NULL; | |
158 | ||
689004fa GV |
159 | int vertical_scroll_bar_min_handle; |
160 | int vertical_scroll_bar_top_border; | |
161 | int vertical_scroll_bar_bottom_border; | |
162 | ||
163 | int last_scroll_bar_drag_pos; | |
164 | ||
302fc036 EZ |
165 | /* Keyboard code page - may be changed by language-change events. */ |
166 | int w32_keyboard_codepage; | |
167 | ||
9ef2e2cf JR |
168 | /* Incremented by w32_read_socket whenever it really tries to read |
169 | events. */ | |
ee78dc32 | 170 | static int volatile input_signal_count; |
ee78dc32 | 171 | |
0fda9b75 DC |
172 | #ifdef CYGWIN |
173 | int w32_message_fd = -1; | |
174 | #endif /* CYGWIN */ | |
175 | ||
f57e2426 J |
176 | static void w32_handle_tool_bar_click (struct frame *, |
177 | struct input_event *); | |
178 | static void w32_define_cursor (Window, Cursor); | |
179 | ||
180 | void x_lower_frame (struct frame *); | |
181 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 182 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 | 183 | void x_raise_frame (struct frame *); |
880e6158 | 184 | void x_set_window_size (struct frame *, int, int, int, bool); |
f57e2426 J |
185 | void x_wm_set_window_state (struct frame *, int); |
186 | void x_wm_set_icon_pixmap (struct frame *, int); | |
187 | static void w32_initialize (void); | |
188 | static void x_update_end (struct frame *); | |
189 | static void w32_frame_up_to_date (struct frame *); | |
f57e2426 J |
190 | static void x_clear_frame (struct frame *); |
191 | static void frame_highlight (struct frame *); | |
192 | static void frame_unhighlight (struct frame *); | |
193 | static void x_new_focus_frame (struct w32_display_info *, | |
194 | struct frame *); | |
195 | static void x_focus_changed (int, int, struct w32_display_info *, | |
196 | struct frame *, struct input_event *); | |
197 | static void w32_detect_focus_change (struct w32_display_info *, | |
198 | W32Msg *, struct input_event *); | |
199 | static void w32_frame_rehighlight (struct frame *); | |
200 | static void x_frame_rehighlight (struct w32_display_info *); | |
201 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
202 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
203 | enum text_cursor_kinds); | |
c3c4768d DA |
204 | static void w32_clip_to_row (struct window *, struct glyph_row *, |
205 | enum glyph_row_area, HDC); | |
f57e2426 J |
206 | static BOOL my_show_window (struct frame *, HWND, int); |
207 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 208 | #if 0 |
f57e2426 | 209 | static void my_set_focus (struct frame *, HWND); |
361358ea | 210 | #endif |
f57e2426 J |
211 | static void my_set_foreground_window (HWND); |
212 | static void my_destroy_window (struct frame *, HWND); | |
a10c8269 | 213 | static void w32fullscreen_hook (struct frame *); |
791f420f | 214 | |
e509cfa6 | 215 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
216 | static void x_check_font (struct frame *, struct font *); |
217 | #endif | |
218 | ||
ee78dc32 | 219 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
220 | static Lisp_Object Qadded, Qremoved, Qmodified; |
221 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 222 | |
ee78dc32 | 223 | \f |
9ef2e2cf JR |
224 | /*********************************************************************** |
225 | Debugging | |
226 | ***********************************************************************/ | |
227 | ||
ee78dc32 | 228 | #if 0 |
9ef2e2cf JR |
229 | |
230 | /* This is a function useful for recording debugging information about | |
231 | the sequence of occurrences in this file. */ | |
ee78dc32 | 232 | |
d67d1627 | 233 | struct record |
ee78dc32 GV |
234 | { |
235 | char *locus; | |
236 | int type; | |
237 | }; | |
238 | ||
239 | struct record event_record[100]; | |
240 | ||
241 | int event_record_index; | |
242 | ||
b56ceb92 | 243 | record_event (char *locus, int type) |
ee78dc32 GV |
244 | { |
245 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
246 | event_record_index = 0; | |
247 | ||
248 | event_record[event_record_index].locus = locus; | |
249 | event_record[event_record_index].type = type; | |
250 | event_record_index++; | |
251 | } | |
252 | ||
253 | #endif /* 0 */ | |
254 | \f | |
791f420f | 255 | |
c65fd370 | 256 | void |
b56ceb92 | 257 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 258 | XGCValues *xgcv) |
791f420f JR |
259 | { |
260 | if (mask & GCForeground) | |
261 | gc->foreground = xgcv->foreground; | |
262 | if (mask & GCBackground) | |
263 | gc->background = xgcv->background; | |
264 | if (mask & GCFont) | |
265 | gc->font = xgcv->font; | |
266 | } | |
267 | ||
b56ceb92 JB |
268 | XGCValues * |
269 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 270 | { |
23f86fce | 271 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
272 | |
273 | XChangeGC (ignore, gc, mask, xgcv); | |
274 | ||
275 | return gc; | |
276 | } | |
277 | ||
c65fd370 | 278 | void |
b56ceb92 JB |
279 | XGetGCValues (void *ignore, XGCValues *gc, |
280 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
281 | { |
282 | XChangeGC (ignore, xgcv, mask, gc); | |
283 | } | |
284 | ||
791f420f JR |
285 | static void |
286 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
287 | { | |
288 | if (rect) | |
289 | { | |
290 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
291 | SelectClipRgn (hdc, clip_region); | |
292 | DeleteObject (clip_region); | |
293 | } | |
294 | else | |
295 | SelectClipRgn (hdc, NULL); | |
296 | } | |
297 | ||
9b0e3eba AA |
298 | /* Restore clipping rectangle in S */ |
299 | static void | |
300 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
301 | { | |
302 | RECT *r = s->clip; | |
303 | int n = s->num_clips; | |
304 | ||
305 | if (n == 1) | |
306 | w32_set_clip_rectangle (s->hdc, r); | |
307 | else if (n > 1) | |
308 | { | |
309 | HRGN clip1 = CreateRectRgnIndirect (r); | |
310 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
311 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
312 | SelectClipRgn (s->hdc, clip1); | |
313 | DeleteObject (clip1); | |
314 | DeleteObject (clip2); | |
315 | } | |
316 | } | |
317 | ||
318 | /* | |
319 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
320 | ||
321 | x0 wave_length = 2 | |
322 | -- | |
323 | y0 * * * * * | |
324 | |* * * * * * * * * | |
325 | wave_height = 3 | * * * * | |
326 | ||
327 | */ | |
328 | ||
329 | void | |
330 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
331 | { | |
f032a318 | 332 | int wave_height = 3, wave_length = 2; |
9b0e3eba AA |
333 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; |
334 | XRectangle wave_clip, string_clip, final_clip; | |
335 | RECT w32_final_clip, w32_string_clip; | |
336 | HPEN hp, oldhp; | |
337 | ||
338 | dx = wave_length; | |
339 | dy = wave_height - 1; | |
340 | x0 = s->x; | |
f032a318 | 341 | y0 = s->ybase - wave_height + 3; |
9b0e3eba AA |
342 | width = s->width; |
343 | xmax = x0 + width; | |
344 | ||
345 | /* Find and set clipping rectangle */ | |
346 | ||
62aba0d4 FP |
347 | wave_clip.x = x0; |
348 | wave_clip.y = y0; | |
349 | wave_clip.width = width; | |
350 | wave_clip.height = wave_height; | |
351 | ||
9b0e3eba AA |
352 | get_glyph_string_clip_rect (s, &w32_string_clip); |
353 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
354 | ||
355 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
356 | return; | |
357 | ||
358 | hp = CreatePen (PS_SOLID, 0, color); | |
359 | oldhp = SelectObject (s->hdc, hp); | |
360 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
361 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
362 | ||
363 | /* Draw the waves */ | |
364 | ||
365 | x1 = x0 - (x0 % dx); | |
366 | x2 = x1 + dx; | |
367 | odd = (x1/dx) % 2; | |
368 | y1 = y2 = y0; | |
369 | ||
370 | if (odd) | |
371 | y1 += dy; | |
372 | else | |
373 | y2 += dy; | |
374 | ||
375 | MoveToEx (s->hdc, x1, y1, NULL); | |
376 | ||
377 | while (x1 <= xmax) | |
378 | { | |
379 | LineTo (s->hdc, x2, y2); | |
380 | x1 = x2, y1 = y2; | |
381 | x2 += dx, y2 = y0 + odd*dy; | |
382 | odd = !odd; | |
383 | } | |
384 | ||
385 | /* Restore previous pen and clipping rectangle(s) */ | |
386 | w32_restore_glyph_string_clip (s); | |
387 | SelectObject (s->hdc, oldhp); | |
388 | DeleteObject (hp); | |
389 | } | |
791f420f JR |
390 | |
391 | /* Draw a hollow rectangle at the specified position. */ | |
392 | void | |
393 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
394 | int width, int height) | |
395 | { | |
396 | HBRUSH hb, oldhb; | |
397 | HPEN hp, oldhp; | |
398 | ||
399 | hb = CreateSolidBrush (gc->background); | |
400 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
401 | oldhb = SelectObject (hdc, hb); | |
402 | oldhp = SelectObject (hdc, hp); | |
403 | ||
404 | Rectangle (hdc, x, y, x + width, y + height); | |
405 | ||
406 | SelectObject (hdc, oldhb); | |
407 | SelectObject (hdc, oldhp); | |
408 | DeleteObject (hb); | |
409 | DeleteObject (hp); | |
410 | } | |
411 | ||
412 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 413 | void |
a10c8269 | 414 | w32_fill_rect (struct frame *f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 415 | { |
ee78dc32 | 416 | HBRUSH hb; |
791f420f | 417 | |
ee78dc32 | 418 | hb = CreateSolidBrush (pix); |
ee78dc32 | 419 | FillRect (hdc, lprect, hb); |
ee78dc32 | 420 | DeleteObject (hb); |
ee78dc32 GV |
421 | } |
422 | ||
d67d1627 | 423 | void |
a10c8269 | 424 | w32_clear_window (struct frame *f) |
ee78dc32 GV |
425 | { |
426 | RECT rect; | |
00fe468b | 427 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 428 | |
e4a52412 JR |
429 | /* Under certain conditions, this can be called at startup with |
430 | a console frame pointer before the GUI frame is created. An HDC | |
431 | of 0 indicates this. */ | |
432 | if (hdc) | |
433 | { | |
434 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
435 | w32_clear_rect (f, hdc, &rect); | |
436 | } | |
437 | ||
00fe468b | 438 | release_frame_dc (f, hdc); |
ee78dc32 GV |
439 | } |
440 | ||
8b61a891 JR |
441 | #define OPAQUE_FRAME 255 |
442 | ||
443 | void | |
b56ceb92 | 444 | x_set_frame_alpha (struct frame *f) |
8b61a891 | 445 | { |
aad3612f | 446 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
8b61a891 JR |
447 | double alpha = 1.0; |
448 | double alpha_min = 1.0; | |
449 | BYTE opac; | |
450 | LONG ex_style; | |
451 | HWND window = FRAME_W32_WINDOW (f); | |
452 | ||
453 | /* Older versions of Windows do not support transparency. */ | |
454 | if (!pfnSetLayeredWindowAttributes) | |
455 | return; | |
456 | ||
457 | if (dpyinfo->x_highlight_frame == f) | |
458 | alpha = f->alpha[0]; | |
459 | else | |
460 | alpha = f->alpha[1]; | |
461 | ||
462 | if (FLOATP (Vframe_alpha_lower_limit)) | |
463 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
464 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
465 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
466 | ||
2f8e69cc CY |
467 | if (alpha < 0.0) |
468 | return; | |
469 | else if (alpha > 1.0) | |
8b61a891 JR |
470 | alpha = 1.0; |
471 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
472 | alpha = alpha_min; | |
473 | ||
474 | opac = alpha * OPAQUE_FRAME; | |
475 | ||
476 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
477 | ||
478 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 479 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
480 | else |
481 | ex_style |= WS_EX_LAYERED; | |
482 | ||
483 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
484 | ||
485 | if (opac != OPAQUE_FRAME) | |
486 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
487 | } | |
488 | ||
b89c78a5 | 489 | int |
b56ceb92 | 490 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 491 | { |
cf13177e YM |
492 | int pixels = GetSystemMetrics (SM_CYVIRTUALSCREEN); |
493 | ||
494 | if (pixels == 0) | |
495 | /* Fallback for Windows 95 or NT 4.0. */ | |
496 | pixels = GetSystemMetrics (SM_CYSCREEN); | |
497 | ||
cb4a3e42 | 498 | return pixels; |
b89c78a5 CY |
499 | } |
500 | ||
501 | int | |
b56ceb92 | 502 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 503 | { |
cf13177e YM |
504 | int pixels = GetSystemMetrics (SM_CXVIRTUALSCREEN); |
505 | ||
506 | if (pixels == 0) | |
507 | /* Fallback for Windows 95 or NT 4.0. */ | |
508 | pixels = GetSystemMetrics (SM_CXSCREEN); | |
509 | ||
cb4a3e42 | 510 | return pixels; |
b89c78a5 CY |
511 | } |
512 | ||
ee78dc32 | 513 | \f |
791f420f JR |
514 | /*********************************************************************** |
515 | Starting and ending an update | |
516 | ***********************************************************************/ | |
d67d1627 | 517 | |
791f420f JR |
518 | /* Start an update of frame F. This function is installed as a hook |
519 | for update_begin, i.e. it is called when update_begin is called. | |
520 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 521 | each window being updated. */ |
ee78dc32 | 522 | |
96214669 | 523 | static void |
b56ceb92 | 524 | x_update_begin (struct frame *f) |
ee78dc32 | 525 | { |
aad3612f | 526 | struct w32_display_info *display_info = FRAME_DISPLAY_INFO (f); |
99012074 | 527 | |
7e6ac5b9 AI |
528 | if (! FRAME_W32_P (f)) |
529 | return; | |
530 | ||
99012074 AI |
531 | /* Regenerate display palette before drawing if list of requested |
532 | colors has changed. */ | |
533 | if (display_info->regen_palette) | |
534 | { | |
535 | w32_regenerate_palette (f); | |
536 | display_info->regen_palette = FALSE; | |
537 | } | |
791f420f | 538 | } |
ee78dc32 | 539 | |
791f420f | 540 | |
f60e429a | 541 | /* Start update of window W. */ |
791f420f JR |
542 | |
543 | static void | |
b56ceb92 | 544 | x_update_window_begin (struct window *w) |
791f420f JR |
545 | { |
546 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 547 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 548 | |
99558ce8 | 549 | /* Hide the system caret during an update. */ |
9785d95b BK |
550 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
551 | { | |
552 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
553 | } | |
99558ce8 | 554 | |
f60e429a | 555 | w->output_cursor = w->cursor; |
ee78dc32 | 556 | |
4d7e6e51 | 557 | block_input (); |
ee78dc32 | 558 | |
bbf534ce | 559 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
560 | { |
561 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 562 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 563 | |
9ef2e2cf JR |
564 | /* If F needs to be redrawn, simply forget about any prior mouse |
565 | highlighting. */ | |
ee78dc32 | 566 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 567 | hlinfo->mouse_face_window = Qnil; |
791f420f | 568 | |
ec48c3a7 JR |
569 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
570 | their mouse_face_p flag set, which means that they are always | |
571 | unequal to rows in a desired matrix which never have that | |
572 | flag set. So, rows containing mouse-face glyphs are never | |
573 | scrolled, and we don't have to switch the mouse highlight off | |
574 | here to prevent it from being scrolled. */ | |
d67d1627 | 575 | |
791f420f JR |
576 | /* Can we tell that this update does not affect the window |
577 | where the mouse highlight is? If so, no need to turn off. | |
578 | Likewise, don't do anything if the frame is garbaged; | |
579 | in that case, the frame's current matrix that we would use | |
580 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
581 | if (!NILP (hlinfo->mouse_face_window) |
582 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 583 | { |
791f420f | 584 | int i; |
ee78dc32 | 585 | |
791f420f JR |
586 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
587 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
588 | break; |
589 | ||
791f420f | 590 | if (i < w->desired_matrix->nrows) |
bbf534ce | 591 | clear_mouse_face (hlinfo); |
ee78dc32 | 592 | } |
ec48c3a7 | 593 | #endif /* 0 */ |
ee78dc32 GV |
594 | } |
595 | ||
4d7e6e51 | 596 | unblock_input (); |
ee78dc32 GV |
597 | } |
598 | ||
89271099 | 599 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 600 | |
96214669 | 601 | static void |
b56ceb92 | 602 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 603 | { |
791f420f | 604 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
605 | RECT r; |
606 | HDC hdc; | |
cf2c08ca | 607 | struct face *face; |
1c64a4a2 | 608 | |
89271099 KS |
609 | r.left = x; |
610 | r.right = x + 1; | |
611 | r.top = y0; | |
612 | r.bottom = y1; | |
d67d1627 | 613 | |
89271099 | 614 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
615 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
616 | if (face) | |
617 | w32_fill_rect (f, hdc, face->foreground, &r); | |
618 | else | |
619 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
620 | ||
89271099 | 621 | release_frame_dc (f, hdc); |
791f420f | 622 | } |
ee78dc32 | 623 | |
d67d1627 | 624 | |
880e6158 MR |
625 | /* Draw a window divider from (x0, y0) to (x1, y1) */ |
626 | ||
627 | static void | |
628 | w32_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1) | |
629 | { | |
630 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
764ec9e5 MR |
631 | HDC hdc = get_frame_dc (f); |
632 | struct face *face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID); | |
633 | struct face *face_first = FACE_FROM_ID (f, WINDOW_DIVIDER_FIRST_PIXEL_FACE_ID); | |
634 | struct face *face_last = FACE_FROM_ID (f, WINDOW_DIVIDER_LAST_PIXEL_FACE_ID); | |
635 | unsigned long color = face ? face->foreground : FRAME_FOREGROUND_PIXEL (f); | |
636 | unsigned long color_first = (face_first | |
637 | ? face_first->foreground | |
638 | : FRAME_FOREGROUND_PIXEL (f)); | |
639 | unsigned long color_last = (face_last | |
640 | ? face_last->foreground | |
641 | : FRAME_FOREGROUND_PIXEL (f)); | |
642 | ||
643 | if (y1 - y0 > x1 - x0 && x1 - x0 > 2) | |
644 | /* Vertical. */ | |
645 | { | |
646 | w32_fill_area_abs (f, hdc, color_first, x0, y0, x0 + 1, y1); | |
647 | w32_fill_area_abs (f, hdc, color, x0 + 1, y0, x1 - 1, y1); | |
648 | w32_fill_area_abs (f, hdc, color_last, x1 - 1, y0, x1, y1); | |
649 | } | |
650 | else if (x1 - x0 > y1 - y0 && y1 - y0 > 3) | |
651 | /* Horizontal. */ | |
652 | { | |
653 | w32_fill_area_abs (f, hdc, color_first, x0, y0, x1, y0 + 1); | |
654 | w32_fill_area_abs (f, hdc, color, x0, y0 + 1, x1, y1 - 1); | |
655 | w32_fill_area_abs (f, hdc, color_last, x0, y1 - 1, x1, y1); | |
656 | } | |
880e6158 | 657 | else |
764ec9e5 | 658 | w32_fill_area_abs (f, hdc, color, x0, y0, x1, y1); |
880e6158 MR |
659 | |
660 | release_frame_dc (f, hdc); | |
661 | } | |
662 | ||
65620264 | 663 | /* End update of window W. |
ec48c3a7 JR |
664 | |
665 | Draw vertical borders between horizontally adjacent windows, and | |
666 | display W's cursor if CURSOR_ON_P is non-zero. | |
667 | ||
668 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
669 | glyphs in mouse-face were overwritten. In that case we have to | |
670 | make sure that the mouse-highlight is properly redrawn. | |
671 | ||
672 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
673 | support. Such windows don't have a cursor, so don't display it | |
674 | here. */ | |
791f420f JR |
675 | |
676 | static void | |
9997ec56 DA |
677 | x_update_window_end (struct window *w, bool cursor_on_p, |
678 | bool mouse_face_overwritten_p) | |
791f420f JR |
679 | { |
680 | if (!w->pseudo_window_p) | |
681 | { | |
4d7e6e51 | 682 | block_input (); |
ec48c3a7 | 683 | |
791f420f | 684 | if (cursor_on_p) |
f60e429a DA |
685 | display_and_set_cursor (w, 1, |
686 | w->output_cursor.hpos, w->output_cursor.vpos, | |
687 | w->output_cursor.x, w->output_cursor.y); | |
d67d1627 | 688 | |
f94a2622 | 689 | if (draw_window_fringes (w, 1)) |
880e6158 MR |
690 | { |
691 | if (WINDOW_RIGHT_DIVIDER_WIDTH (w)) | |
692 | x_draw_right_divider (w); | |
693 | else | |
694 | x_draw_vertical_border (w); | |
695 | } | |
6b61353c | 696 | |
4d7e6e51 | 697 | unblock_input (); |
791f420f | 698 | } |
9f5a911b JR |
699 | |
700 | /* If a row with mouse-face was overwritten, arrange for | |
701 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
702 | if (mouse_face_overwritten_p) | |
96e78d1f EZ |
703 | { |
704 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); | |
705 | ||
706 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; | |
707 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
708 | hlinfo->mouse_face_window = Qnil; | |
709 | } | |
9f5a911b | 710 | |
99558ce8 JR |
711 | /* Unhide the caret. This won't actually show the cursor, unless it |
712 | was visible before the corresponding call to HideCaret in | |
713 | x_update_window_begin. */ | |
9785d95b BK |
714 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
715 | { | |
716 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
717 | } | |
791f420f JR |
718 | } |
719 | ||
9ef2e2cf JR |
720 | |
721 | /* End update of frame F. This function is installed as a hook in | |
722 | update_end. */ | |
723 | ||
791f420f | 724 | static void |
b56ceb92 | 725 | x_update_end (struct frame *f) |
791f420f | 726 | { |
7e6ac5b9 AI |
727 | if (! FRAME_W32_P (f)) |
728 | return; | |
729 | ||
791f420f | 730 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 731 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
732 | } |
733 | ||
9ef2e2cf | 734 | |
65620264 DA |
735 | /* This function is called from various places in xdisp.c |
736 | whenever a complete update has been performed. */ | |
ee78dc32 | 737 | |
96214669 | 738 | static void |
b56ceb92 | 739 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 740 | { |
791f420f | 741 | if (FRAME_W32_P (f)) |
5c747675 | 742 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 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 |
65620264 | 748 | before DESIRED_ROW is made current. This function is called from |
791f420f JR |
749 | update_window_line only if it is known that there are differences |
750 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
751 | ||
752 | static void | |
65620264 | 753 | x_after_update_window_line (struct window *w, struct glyph_row *desired_row) |
791f420f | 754 | { |
6ff3e5e3 JR |
755 | struct frame *f; |
756 | int width, height; | |
757 | ||
a54e2c05 | 758 | eassert (w); |
d67d1627 | 759 | |
791f420f | 760 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 761 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 762 | |
6ff3e5e3 JR |
763 | /* When a window has disappeared, make sure that no rest of |
764 | full-width rows stays visible in the internal border. Could | |
65620264 | 765 | check here if updated window is the leftmost/rightmost window, |
6ff3e5e3 JR |
766 | but I guess it's not worth doing since vertically split windows |
767 | are almost never used, internal border is rarely set, and the | |
768 | overhead is very small. */ | |
769 | if (windows_or_buffers_changed | |
770 | && desired_row->full_width_p | |
d3d50620 | 771 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
772 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
773 | width != 0) | |
774 | && (height = desired_row->visible_height, | |
775 | height > 0)) | |
776 | { | |
777 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 778 | |
4d7e6e51 | 779 | block_input (); |
6ff3e5e3 JR |
780 | { |
781 | HDC hdc = get_frame_dc (f); | |
782 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 783 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
784 | y, width, height); |
785 | release_frame_dc (f, hdc); | |
786 | } | |
4d7e6e51 | 787 | unblock_input (); |
791f420f JR |
788 | } |
789 | } | |
790 | ||
791 | ||
33c34bea | 792 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
793 | window W. ROW is the glyph row for which to display the bitmap; it |
794 | determines the vertical position at which the bitmap has to be | |
795 | drawn. */ | |
796 | ||
797 | static void | |
b56ceb92 JB |
798 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
799 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
800 | { |
801 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
802 | HDC hdc; |
803 | struct face *face = p->face; | |
804 | ||
805 | hdc = get_frame_dc (f); | |
791f420f JR |
806 | |
807 | /* Must clip because of partially visible lines. */ | |
c3c4768d | 808 | w32_clip_to_row (w, row, ANY_AREA, hdc); |
791f420f | 809 | |
5b2b60f0 YM |
810 | if (p->bx >= 0 && !p->overlay_p) |
811 | w32_fill_area (f, hdc, face->background, | |
812 | p->bx, p->by, p->nx, p->ny); | |
813 | ||
0e9e9a2c | 814 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
815 | { |
816 | HBITMAP pixmap = fringe_bmp[p->which]; | |
817 | HDC compat_hdc; | |
818 | HANDLE horig_obj; | |
791f420f | 819 | |
b6ae1532 | 820 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 821 | |
b6ae1532 | 822 | SaveDC (hdc); |
791f420f | 823 | |
b6ae1532 | 824 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 825 | |
6b61353c KH |
826 | /* Paint overlays transparently. */ |
827 | if (p->overlay_p) | |
828 | { | |
829 | HBRUSH h_brush, h_orig_brush; | |
830 | ||
831 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
832 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
833 | h_brush = CreateSolidBrush (face->foreground); | |
834 | h_orig_brush = SelectObject (hdc, h_brush); | |
835 | ||
836 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
837 | compat_hdc, 0, p->dh, | |
838 | DSTINVERT); | |
839 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
840 | compat_hdc, 0, p->dh, | |
841 | 0x2E064A); | |
842 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
843 | compat_hdc, 0, p->dh, | |
844 | DSTINVERT); | |
845 | ||
846 | SelectObject (hdc, h_orig_brush); | |
847 | DeleteObject (h_brush); | |
848 | } | |
849 | else | |
850 | { | |
851 | SetTextColor (hdc, face->background); | |
852 | SetBkColor (hdc, (p->cursor_p | |
853 | ? f->output_data.w32->cursor_pixel | |
854 | : face->foreground)); | |
855 | ||
856 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
857 | compat_hdc, 0, p->dh, | |
858 | SRCCOPY); | |
859 | } | |
791f420f | 860 | |
b6ae1532 KS |
861 | SelectObject (compat_hdc, horig_obj); |
862 | DeleteDC (compat_hdc); | |
863 | RestoreDC (hdc, -1); | |
d33c49e8 | 864 | } |
791f420f | 865 | |
b6ae1532 | 866 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 867 | |
791f420f JR |
868 | release_frame_dc (f, hdc); |
869 | } | |
870 | ||
6b61353c | 871 | static void |
b56ceb92 | 872 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 873 | { |
0e9e9a2c KS |
874 | if (which >= max_fringe_bmp) |
875 | { | |
876 | int i = max_fringe_bmp; | |
877 | max_fringe_bmp = which + 20; | |
878 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
879 | while (i < max_fringe_bmp) | |
880 | fringe_bmp[i++] = 0; | |
881 | } | |
882 | ||
6b61353c KH |
883 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
884 | } | |
885 | ||
886 | static void | |
b56ceb92 | 887 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 888 | { |
0e9e9a2c KS |
889 | if (which >= max_fringe_bmp) |
890 | return; | |
891 | ||
6b61353c KH |
892 | if (fringe_bmp[which]) |
893 | DeleteObject (fringe_bmp[which]); | |
894 | fringe_bmp[which] = 0; | |
895 | } | |
896 | ||
791f420f JR |
897 | /*********************************************************************** |
898 | Display Iterator | |
899 | ***********************************************************************/ | |
900 | ||
901 | /* Function prototypes of this page. */ | |
902 | ||
f57e2426 J |
903 | static void x_set_glyph_string_clipping (struct glyph_string *); |
904 | static void x_set_glyph_string_gc (struct glyph_string *); | |
905 | static void x_draw_glyph_string_background (struct glyph_string *, | |
906 | int); | |
907 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
908 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
909 | static void x_draw_glyph_string_box (struct glyph_string *); | |
910 | static void x_draw_glyph_string (struct glyph_string *); | |
911 | static void x_set_cursor_gc (struct glyph_string *); | |
912 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
913 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 914 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
915 | static void w32_setup_relief_color (struct frame *, struct relief *, |
916 | double, int, COLORREF); | |
917 | static void x_setup_relief_colors (struct glyph_string *); | |
918 | static void x_draw_image_glyph_string (struct glyph_string *); | |
919 | static void x_draw_image_relief (struct glyph_string *); | |
920 | static void x_draw_image_foreground (struct glyph_string *); | |
921 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
922 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
923 | int, int, int); | |
924 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
925 | int, int, int, int, int, int, | |
926 | RECT *); | |
927 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
928 | int, int, int, RECT *); | |
c2cc16fa | 929 | |
d67d1627 | 930 | |
791f420f JR |
931 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
932 | face. */ | |
933 | ||
934 | static void | |
b56ceb92 | 935 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
936 | { |
937 | if (s->font == FRAME_FONT (s->f) | |
938 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
939 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
940 | && !s->cmp) | |
941 | s->gc = s->f->output_data.w32->cursor_gc; | |
942 | else | |
943 | { | |
944 | /* Cursor on non-default face: must merge. */ | |
945 | XGCValues xgcv; | |
946 | unsigned long mask; | |
947 | ||
948 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
949 | xgcv.foreground = s->face->background; | |
950 | ||
951 | /* If the glyph would be invisible, try a different foreground. */ | |
952 | if (xgcv.foreground == xgcv.background) | |
953 | xgcv.foreground = s->face->foreground; | |
954 | if (xgcv.foreground == xgcv.background) | |
955 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
956 | if (xgcv.foreground == xgcv.background) | |
957 | xgcv.foreground = s->face->foreground; | |
958 | ||
959 | /* Make sure the cursor is distinct from text in this face. */ | |
960 | if (xgcv.background == s->face->background | |
961 | && xgcv.foreground == s->face->foreground) | |
962 | { | |
963 | xgcv.background = s->face->foreground; | |
964 | xgcv.foreground = s->face->background; | |
965 | } | |
966 | ||
967 | IF_DEBUG (x_check_font (s->f, s->font)); | |
968 | xgcv.font = s->font; | |
969 | mask = GCForeground | GCBackground | GCFont; | |
970 | ||
aad3612f DA |
971 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
972 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
973 | mask, &xgcv); |
974 | else | |
aad3612f | 975 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f JR |
976 | = XCreateGC (NULL, s->window, mask, &xgcv); |
977 | ||
aad3612f | 978 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
979 | } |
980 | } | |
981 | ||
982 | ||
983 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 984 | |
791f420f | 985 | static void |
b56ceb92 | 986 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 987 | { |
791f420f | 988 | int face_id; |
93ff4395 | 989 | struct face *face; |
791f420f | 990 | |
c2cc16fa | 991 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 992 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 993 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
994 | if (face == NULL) |
995 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 996 | |
c2cc16fa | 997 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 998 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 999 | else |
14ee5d4c | 1000 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1001 | s->face = FACE_FROM_ID (s->f, face_id); |
1002 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1003 | ||
1004 | /* If font in this face is same as S->font, use it. */ | |
1005 | if (s->font == s->face->font) | |
1006 | s->gc = s->face->gc; | |
1007 | else | |
1008 | { | |
1009 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1010 | but font FONT. */ | |
1011 | XGCValues xgcv; | |
1012 | unsigned long mask; | |
d67d1627 | 1013 | |
791f420f JR |
1014 | xgcv.background = s->face->background; |
1015 | xgcv.foreground = s->face->foreground; | |
1016 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1017 | xgcv.font = s->font; | |
1018 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1019 | |
aad3612f DA |
1020 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1021 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
1022 | mask, &xgcv); |
1023 | else | |
aad3612f | 1024 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f | 1025 | = XCreateGC (NULL, s->window, mask, &xgcv); |
d67d1627 | 1026 | |
aad3612f | 1027 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
1028 | } |
1029 | ||
a54e2c05 | 1030 | eassert (s->gc != 0); |
791f420f JR |
1031 | } |
1032 | ||
1033 | ||
1034 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1035 | Faces to use in the mode line have already been computed when the | |
1036 | matrix was built, so there isn't much to do, here. */ | |
1037 | ||
55d4c1b2 | 1038 | static inline void |
b56ceb92 | 1039 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1040 | { |
791f420f | 1041 | s->gc = s->face->gc; |
791f420f JR |
1042 | } |
1043 | ||
1044 | ||
1045 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1046 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1047 | pattern. */ | |
1048 | ||
55d4c1b2 | 1049 | static inline void |
b56ceb92 | 1050 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1051 | { |
ec48c3a7 | 1052 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1053 | |
791f420f JR |
1054 | if (s->hl == DRAW_NORMAL_TEXT) |
1055 | { | |
1056 | s->gc = s->face->gc; | |
1057 | s->stippled_p = s->face->stipple != 0; | |
1058 | } | |
1059 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1060 | { | |
1061 | x_set_mode_line_face_gc (s); | |
1062 | s->stippled_p = s->face->stipple != 0; | |
1063 | } | |
1064 | else if (s->hl == DRAW_CURSOR) | |
1065 | { | |
1066 | x_set_cursor_gc (s); | |
1067 | s->stippled_p = 0; | |
1068 | } | |
1069 | else if (s->hl == DRAW_MOUSE_FACE) | |
1070 | { | |
1071 | x_set_mouse_face_gc (s); | |
1072 | s->stippled_p = s->face->stipple != 0; | |
1073 | } | |
1074 | else if (s->hl == DRAW_IMAGE_RAISED | |
1075 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1076 | { | |
1077 | s->gc = s->face->gc; | |
1078 | s->stippled_p = s->face->stipple != 0; | |
1079 | } | |
1080 | else | |
1081 | { | |
1082 | s->gc = s->face->gc; | |
1083 | s->stippled_p = s->face->stipple != 0; | |
1084 | } | |
1085 | ||
1086 | /* GC must have been set. */ | |
a54e2c05 | 1087 | eassert (s->gc != 0); |
791f420f JR |
1088 | } |
1089 | ||
1090 | ||
791f420f JR |
1091 | /* Set clipping for output of glyph string S. S may be part of a mode |
1092 | line or menu if we don't have X toolkit support. */ | |
1093 | ||
55d4c1b2 | 1094 | static inline void |
b56ceb92 | 1095 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1096 | { |
3ca3504a | 1097 | RECT *r = s->clip; |
3ca3504a JR |
1098 | int n = get_glyph_string_clip_rects (s, r, 2); |
1099 | ||
1100 | if (n == 1) | |
1101 | w32_set_clip_rectangle (s->hdc, r); | |
1102 | else if (n > 1) | |
1103 | { | |
1149507c JB |
1104 | HRGN clip1 = CreateRectRgnIndirect (r); |
1105 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1106 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1107 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1108 | DeleteObject (clip1); |
1109 | DeleteObject (clip2); | |
3ca3504a | 1110 | } |
3ca3504a | 1111 | s->num_clips = n; |
791f420f JR |
1112 | } |
1113 | ||
027f6f90 JR |
1114 | /* Set SRC's clipping for output of glyph string DST. This is called |
1115 | when we are drawing DST's left_overhang or right_overhang only in | |
1116 | the area of SRC. */ | |
1117 | ||
1118 | static void | |
b56ceb92 JB |
1119 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1120 | struct glyph_string *dst) | |
027f6f90 JR |
1121 | { |
1122 | RECT r; | |
1123 | ||
ef39ccbb KH |
1124 | r.left = src->x; |
1125 | r.right = r.left + src->width; | |
1126 | r.top = src->y; | |
1127 | r.bottom = r.top + src->height; | |
1128 | dst->clip[0] = r; | |
1129 | dst->num_clips = 1; | |
027f6f90 JR |
1130 | w32_set_clip_rectangle (dst->hdc, &r); |
1131 | } | |
791f420f | 1132 | |
6b6bd726 | 1133 | /* RIF: |
ef39ccbb | 1134 | Compute left and right overhang of glyph string S. */ |
791f420f | 1135 | |
6b6bd726 | 1136 | static void |
b56ceb92 | 1137 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1138 | { |
cf907d69 | 1139 | if (s->cmp == NULL |
ef39ccbb KH |
1140 | && s->first_glyph->type == CHAR_GLYPH |
1141 | && !s->font_not_found_p) | |
cf907d69 | 1142 | { |
ef39ccbb KH |
1143 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1144 | struct font *font = s->font; | |
1145 | struct font_metrics metrics; | |
1146 | int i; | |
cf907d69 | 1147 | |
ef39ccbb KH |
1148 | for (i = 0; i < s->nchars; i++) |
1149 | code[i] = s->char2b[i]; | |
1150 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1151 | s->right_overhang = (metrics.rbearing > metrics.width | |
1152 | ? metrics.rbearing - metrics.width : 0); | |
1153 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1154 | } |
1155 | else if (s->cmp) | |
1156 | { | |
1157 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1158 | s->left_overhang = -s->cmp->lbearing; | |
1159 | } | |
791f420f JR |
1160 | } |
1161 | ||
791f420f JR |
1162 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1163 | ||
55d4c1b2 | 1164 | static inline void |
b56ceb92 JB |
1165 | x_clear_glyph_string_rect (struct glyph_string *s, |
1166 | int x, int y, int w, int h) | |
791f420f JR |
1167 | { |
1168 | int real_x = x; | |
1169 | int real_y = y; | |
1170 | int real_w = w; | |
1171 | int real_h = h; | |
1172 | #if 0 | |
1173 | /* Take clipping into account. */ | |
1174 | if (s->gc->clip_mask == Rect) | |
1175 | { | |
1176 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1177 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1178 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1179 | - s->gc->clip_rectangle.left); | |
1180 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1181 | - s->gc->clip_rectangle.top); | |
1182 | } | |
1183 | #endif | |
1184 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1185 | real_w, real_h); | |
1186 | } | |
1187 | ||
1188 | ||
1189 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1190 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1191 | background even if it wouldn't be drawn normally. This is used | |
1192 | when a string preceding S draws into the background of S, or S | |
1193 | contains the first component of a composition. */ | |
1194 | ||
1195 | static void | |
b56ceb92 | 1196 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1197 | { |
1198 | /* Nothing to do if background has already been drawn or if it | |
1199 | shouldn't be drawn in the first place. */ | |
1200 | if (!s->background_filled_p) | |
1201 | { | |
60222d69 AI |
1202 | int box_line_width = max (s->face->box_line_width, 0); |
1203 | ||
01b220b6 | 1204 | #if 0 /* TODO: stipple */ |
791f420f JR |
1205 | if (s->stippled_p) |
1206 | { | |
1207 | /* Fill background with a stipple pattern. */ | |
1208 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1209 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1210 | s->y + box_line_width, |
791f420f | 1211 | s->background_width, |
60222d69 | 1212 | s->height - 2 * box_line_width); |
791f420f JR |
1213 | XSetFillStyle (s->display, s->gc, FillSolid); |
1214 | s->background_filled_p = 1; | |
1215 | } | |
1216 | else | |
1217 | #endif | |
60222d69 | 1218 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1219 | || s->font_not_found_p |
1220 | || s->extends_to_end_of_line_p | |
1221 | || force_p) | |
1222 | { | |
60222d69 | 1223 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1224 | s->background_width, |
60222d69 | 1225 | s->height - 2 * box_line_width); |
791f420f JR |
1226 | s->background_filled_p = 1; |
1227 | } | |
1228 | } | |
1229 | } | |
1230 | ||
1231 | ||
1232 | /* Draw the foreground of glyph string S. */ | |
1233 | ||
1234 | static void | |
b56ceb92 | 1235 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1236 | { |
1237 | int i, x; | |
1238 | ||
1239 | /* If first glyph of S has a left box line, start drawing the text | |
1240 | of S to the right of that box line. */ | |
1241 | if (s->face->box != FACE_NO_BOX | |
1242 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1243 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1244 | else |
1245 | x = s->x; | |
1246 | ||
791f420f JR |
1247 | SetTextColor (s->hdc, s->gc->foreground); |
1248 | SetBkColor (s->hdc, s->gc->background); | |
1249 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1250 | ||
791f420f JR |
1251 | /* Draw characters of S as rectangles if S's font could not be |
1252 | loaded. */ | |
1253 | if (s->font_not_found_p) | |
1254 | { | |
1255 | for (i = 0; i < s->nchars; ++i) | |
1256 | { | |
1257 | struct glyph *g = s->first_glyph + i; | |
1258 | ||
1259 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1260 | s->height - 1); | |
1261 | x += g->pixel_width; | |
1262 | } | |
1263 | } | |
ef39ccbb | 1264 | else |
027f6f90 | 1265 | { |
c35f9821 JR |
1266 | struct font *font = s->font; |
1267 | int boff = font->baseline_offset; | |
027f6f90 | 1268 | int y; |
c35f9821 JR |
1269 | HFONT old_font; |
1270 | ||
1271 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1272 | |
c35f9821 JR |
1273 | if (font->vertical_centering) |
1274 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1275 | |
1276 | y = s->ybase - boff; | |
1277 | if (s->for_overlaps | |
1278 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1279 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1280 | else |
c35f9821 | 1281 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1282 | if (s->face->overstrike) |
c35f9821 | 1283 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1284 | |
c35f9821 JR |
1285 | SelectObject (s->hdc, old_font); |
1286 | } | |
791f420f JR |
1287 | } |
1288 | ||
1289 | /* Draw the foreground of composite glyph string S. */ | |
1290 | ||
1291 | static void | |
b56ceb92 | 1292 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1293 | { |
027f6f90 | 1294 | int i, j, x; |
2b107652 | 1295 | struct font *font = s->font; |
791f420f JR |
1296 | |
1297 | /* If first glyph of S has a left box line, start drawing the text | |
1298 | of S to the right of that box line. */ | |
027f6f90 | 1299 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1300 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1301 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1302 | else |
1303 | x = s->x; | |
1304 | ||
2b107652 KH |
1305 | /* S is a glyph string for a composition. S->cmp_from is the index |
1306 | of the first character drawn for glyphs of this composition. | |
1307 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1308 | this composition. */ |
1309 | ||
1310 | SetTextColor (s->hdc, s->gc->foreground); | |
1311 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1312 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1313 | ||
1314 | /* Draw a rectangle for the composition if the font for the very | |
1315 | first character of the composition could not be loaded. */ | |
1316 | if (s->font_not_found_p) | |
1317 | { | |
2b107652 | 1318 | if (s->cmp_from == 0) |
791f420f JR |
1319 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1320 | s->height - 1); | |
1321 | } | |
2b107652 KH |
1322 | else if (! s->first_glyph->u.cmp.automatic) |
1323 | { | |
1324 | int y = s->ybase; | |
2b107652 KH |
1325 | HFONT old_font; |
1326 | ||
1327 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1328 | ||
1329 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1330 | /* TAB in a composition means display glyphs with padding |
1331 | space on the left or right. */ | |
2b107652 KH |
1332 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1333 | { | |
1334 | int xx = x + s->cmp->offsets[j * 2]; | |
1335 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1336 | ||
1337 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1338 | if (s->face->overstrike) | |
1339 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1340 | } | |
1341 | SelectObject (s->hdc, old_font); | |
1342 | } | |
c35f9821 | 1343 | else |
791f420f | 1344 | { |
2b107652 KH |
1345 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1346 | Lisp_Object glyph; | |
027f6f90 JR |
1347 | int y = s->ybase; |
1348 | int width = 0; | |
c35f9821 JR |
1349 | HFONT old_font; |
1350 | ||
1351 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1352 | |
2b107652 | 1353 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1354 | { |
2b107652 KH |
1355 | glyph = LGSTRING_GLYPH (gstring, i); |
1356 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1357 | width += LGLYPH_WIDTH (glyph); | |
1358 | else | |
027f6f90 | 1359 | { |
027f6f90 JR |
1360 | int xoff, yoff, wadjust; |
1361 | ||
2b107652 | 1362 | if (j < i) |
027f6f90 | 1363 | { |
2b107652 | 1364 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1365 | x += width; |
1366 | } | |
2b107652 KH |
1367 | xoff = LGLYPH_XOFF (glyph); |
1368 | yoff = LGLYPH_YOFF (glyph); | |
1369 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1370 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1371 | x += wadjust; |
2b107652 | 1372 | j = i + 1; |
027f6f90 JR |
1373 | width = 0; |
1374 | } | |
a18bb28d | 1375 | } |
2b107652 KH |
1376 | if (j < i) |
1377 | font->driver->draw (s, j, i, x, y, 0); | |
1378 | ||
c35f9821 | 1379 | SelectObject (s->hdc, old_font); |
791f420f JR |
1380 | } |
1381 | } | |
1382 | ||
e5fa381b | 1383 | |
b2cca856 KH |
1384 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1385 | ||
1386 | static void | |
1387 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1388 | { | |
1389 | struct glyph *glyph = s->first_glyph; | |
1390 | XChar2b char2b[8]; | |
1391 | int x, i, j; | |
65b6b59a | 1392 | int with_background; |
b2cca856 KH |
1393 | |
1394 | /* If first glyph of S has a left box line, start drawing the text | |
1395 | of S to the right of that box line. */ | |
1396 | if (s->face->box != FACE_NO_BOX | |
1397 | && s->first_glyph->left_box_line_p) | |
1398 | x = s->x + eabs (s->face->box_line_width); | |
1399 | else | |
1400 | x = s->x; | |
1401 | ||
1402 | SetTextColor (s->hdc, s->gc->foreground); | |
1403 | SetBkColor (s->hdc, s->gc->background); | |
1404 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1405 | ||
1406 | s->char2b = char2b; | |
65b6b59a KH |
1407 | with_background = ! (s->for_overlaps |
1408 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1409 | for (i = 0; i < s->nchars; i++, glyph++) |
1410 | { | |
1411 | char buf[7], *str = NULL; | |
1412 | int len = glyph->u.glyphless.len; | |
1413 | ||
1414 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1415 | { | |
1416 | if (len > 1 | |
1417 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1418 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1419 | >= 1)) | |
1420 | { | |
1421 | Lisp_Object acronym | |
1422 | = (! glyph->u.glyphless.for_no_font | |
1423 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1424 | glyph->u.glyphless.ch) | |
1425 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1426 | if (STRINGP (acronym)) | |
51b59d79 | 1427 | str = SSDATA (acronym); |
b2cca856 KH |
1428 | } |
1429 | } | |
0eb025fb | 1430 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1431 | { |
1432 | sprintf ((char *) buf, "%0*X", | |
1433 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1434 | glyph->u.glyphless.ch); | |
1435 | str = buf; | |
1436 | } | |
1437 | ||
0eb025fb EZ |
1438 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1439 | w32_draw_rectangle (s->hdc, s->gc, | |
1440 | x, s->ybase - glyph->ascent, | |
1441 | glyph->pixel_width - 1, | |
1442 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1443 | if (str) |
1444 | { | |
1445 | struct font *font = s->font; | |
1446 | int upper_len = (len + 1) / 2; | |
1447 | unsigned code; | |
1448 | HFONT old_font; | |
1449 | ||
65b6b59a | 1450 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1451 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1452 | for (j = 0; j < len; j++) |
1453 | { | |
1454 | code = font->driver->encode_char (font, str[j]); | |
1455 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1456 | } | |
1457 | font->driver->draw (s, 0, upper_len, | |
1458 | x + glyph->slice.glyphless.upper_xoff, | |
1459 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1460 | with_background); |
b2cca856 KH |
1461 | font->driver->draw (s, upper_len, len, |
1462 | x + glyph->slice.glyphless.lower_xoff, | |
1463 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1464 | with_background); |
b2cca856 KH |
1465 | SelectObject (s->hdc, old_font); |
1466 | } | |
b2cca856 KH |
1467 | x += glyph->pixel_width; |
1468 | } | |
1469 | } | |
1470 | ||
1471 | ||
e5fa381b JR |
1472 | /* Brightness beyond which a color won't have its highlight brightness |
1473 | boosted. | |
1474 | ||
1475 | Nominally, highlight colors for `3d' faces are calculated by | |
1476 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1477 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1478 | brightness is less than this value (on a scale of 0-255) have to |
1479 | use an additional additive factor. | |
1480 | ||
1481 | The value here is set so that the default menu-bar/mode-line color | |
1482 | (grey75) will not have its highlights changed at all. */ | |
1483 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1484 | ||
1485 | ||
791f420f JR |
1486 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1487 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1488 | If this produces the same color as COLOR, try a color where all RGB | |
1489 | values have DELTA added. Return the allocated color in *COLOR. | |
1490 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1491 | Value is non-zero if successful. */ | |
1492 | ||
1493 | static int | |
b56ceb92 JB |
1494 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1495 | double factor, int delta) | |
791f420f JR |
1496 | { |
1497 | COLORREF new; | |
e5fa381b JR |
1498 | long bright; |
1499 | ||
1500 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1501 | delta /= 256; | |
791f420f JR |
1502 | |
1503 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1504 | eassert (factor >= 0); |
791f420f JR |
1505 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1506 | min (0xff, factor * GetGValue (*color)), | |
1507 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1508 | |
1509 | /* Calculate brightness of COLOR. */ | |
1510 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1511 | + GetBValue (*color)) / 6; | |
1512 | ||
1513 | /* We only boost colors that are darker than | |
1514 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1515 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1516 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1517 | that scaling by FACTOR alone isn't enough. */ | |
1518 | { | |
1519 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1520 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1521 | /* The additive adjustment. */ | |
1522 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1523 | |
e5fa381b JR |
1524 | if (factor < 1) |
1525 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1526 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1527 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1528 | else | |
1529 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1530 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1531 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1532 | } | |
d67d1627 | 1533 | |
791f420f JR |
1534 | if (new == *color) |
1535 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1536 | max (0, min (0xff, delta + GetGValue (*color))), | |
1537 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1538 | ||
01b220b6 JR |
1539 | /* TODO: Map to palette and retry with delta if same? */ |
1540 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1541 | |
791f420f JR |
1542 | if (new == *color) |
1543 | return 0; | |
1544 | ||
1545 | *color = new; | |
1546 | ||
1547 | return 1; | |
1548 | } | |
1549 | ||
8b7d0a16 JR |
1550 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1551 | colors in COLORS. On W32, we no longer try to map colors to | |
1552 | a palette. */ | |
1553 | void | |
b56ceb92 | 1554 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1555 | { |
1556 | int i; | |
1557 | ||
1558 | for (i = 0; i < ncolors; i++) | |
1559 | { | |
1560 | DWORD pixel = colors[i].pixel; | |
1561 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1562 | colors[i].red = GetRValue (pixel) * 257; | |
1563 | colors[i].green = GetGValue (pixel) * 257; | |
1564 | colors[i].blue = GetBValue (pixel) * 257; | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | void | |
b56ceb92 | 1569 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1570 | { |
1571 | x_query_colors (f, color, 1); | |
1572 | } | |
1573 | ||
791f420f JR |
1574 | |
1575 | /* Set up the foreground color for drawing relief lines of glyph | |
1576 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1577 | with which lines will be drawn. Use a color that is FACTOR or | |
1578 | DELTA lighter or darker than the relief's background which is found | |
1579 | in S->f->output_data.x->relief_background. If such a color cannot | |
1580 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1581 | |
791f420f | 1582 | static void |
b56ceb92 JB |
1583 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1584 | int delta, COLORREF default_pixel) | |
791f420f JR |
1585 | { |
1586 | XGCValues xgcv; | |
1587 | struct w32_output *di = f->output_data.w32; | |
1588 | unsigned long mask = GCForeground; | |
1589 | COLORREF pixel; | |
1590 | COLORREF background = di->relief_background; | |
aad3612f | 1591 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
791f420f | 1592 | |
01b220b6 | 1593 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1594 | |
791f420f JR |
1595 | /* Allocate new color. */ |
1596 | xgcv.foreground = default_pixel; | |
1597 | pixel = background; | |
1598 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
0085b9be | 1599 | xgcv.foreground = relief->pixel = pixel; |
d67d1627 | 1600 | |
791f420f JR |
1601 | if (relief->gc == 0) |
1602 | { | |
01b220b6 | 1603 | #if 0 /* TODO: stipple */ |
791f420f JR |
1604 | xgcv.stipple = dpyinfo->gray; |
1605 | mask |= GCStipple; | |
1606 | #endif | |
1607 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1608 | } | |
1609 | else | |
1610 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1611 | } | |
1612 | ||
1613 | ||
1614 | /* Set up colors for the relief lines around glyph string S. */ | |
1615 | ||
1616 | static void | |
b56ceb92 | 1617 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1618 | { |
1619 | struct w32_output *di = s->f->output_data.w32; | |
1620 | COLORREF color; | |
1621 | ||
1622 | if (s->face->use_box_color_for_shadows_p) | |
1623 | color = s->face->box_color; | |
6ff3e5e3 | 1624 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1625 | && s->img->pixmap |
6ff3e5e3 JR |
1626 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1627 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1628 | else |
1629 | color = s->gc->background; | |
1630 | ||
1631 | if (di->white_relief.gc == 0 | |
1632 | || color != di->relief_background) | |
1633 | { | |
1634 | di->relief_background = color; | |
1635 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1636 | WHITE_PIX_DEFAULT (s->f)); | |
1637 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1638 | BLACK_PIX_DEFAULT (s->f)); | |
1639 | } | |
1640 | } | |
1641 | ||
1642 | ||
1643 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1644 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1645 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1646 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1647 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1648 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1649 | when drawing. */ | |
1650 | ||
1651 | static void | |
b56ceb92 | 1652 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1653 | int left_x, int top_y, int right_x, int bottom_y, |
1654 | int width, int raised_p, | |
1655 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1656 | RECT *clip_rect) |
791f420f JR |
1657 | { |
1658 | int i; | |
1659 | XGCValues gc; | |
1660 | HDC hdc = get_frame_dc (f); | |
1661 | ||
1662 | if (raised_p) | |
e5fa381b | 1663 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1664 | else |
e5fa381b | 1665 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1666 | |
1667 | w32_set_clip_rectangle (hdc, clip_rect); | |
1668 | ||
1669 | /* Top. */ | |
cb0b194a KS |
1670 | if (top_p) |
1671 | for (i = 0; i < width; ++i) | |
1672 | w32_fill_area (f, hdc, gc.foreground, | |
1673 | left_x + i * left_p, top_y + i, | |
1674 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1675 | |
1676 | /* Left. */ | |
1677 | if (left_p) | |
1678 | for (i = 0; i < width; ++i) | |
9f5a911b | 1679 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1680 | left_x + i, top_y + (i + 1) * top_p, 1, |
1681 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1682 | |
1683 | if (raised_p) | |
e5fa381b | 1684 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1685 | else |
e5fa381b | 1686 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1687 | |
791f420f | 1688 | /* Bottom. */ |
cb0b194a KS |
1689 | if (bot_p) |
1690 | for (i = 0; i < width; ++i) | |
1691 | w32_fill_area (f, hdc, gc.foreground, | |
1692 | left_x + i * left_p, bottom_y - i, | |
1693 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1694 | |
1695 | /* Right. */ | |
1696 | if (right_p) | |
1697 | for (i = 0; i < width; ++i) | |
9f5a911b | 1698 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1699 | right_x - i, top_y + (i + 1) * top_p, 1, |
1700 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1701 | |
1702 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1703 | |
791f420f JR |
1704 | release_frame_dc (f, hdc); |
1705 | } | |
1706 | ||
1707 | ||
1708 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1709 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1710 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1711 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1712 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1713 | rectangle to use when drawing. */ | |
1714 | ||
1715 | static void | |
b56ceb92 JB |
1716 | w32_draw_box_rect (struct glyph_string *s, |
1717 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1718 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1719 | { |
00fe468b | 1720 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1721 | |
791f420f | 1722 | /* Top. */ |
00fe468b | 1723 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1724 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1725 | |
1726 | /* Left. */ | |
1727 | if (left_p) | |
1728 | { | |
00fe468b | 1729 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1730 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1731 | } |
d67d1627 | 1732 | |
791f420f | 1733 | /* Bottom. */ |
00fe468b | 1734 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1735 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1736 | |
791f420f JR |
1737 | /* Right. */ |
1738 | if (right_p) | |
1739 | { | |
00fe468b | 1740 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1741 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1742 | } |
1743 | ||
00fe468b | 1744 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1745 | } |
1746 | ||
1747 | ||
1748 | /* Draw a box around glyph string S. */ | |
1749 | ||
1750 | static void | |
b56ceb92 | 1751 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1752 | { |
1753 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1754 | int left_p, right_p; | |
1755 | struct glyph *last_glyph; | |
1756 | RECT clip_rect; | |
1757 | ||
82ead4b1 KS |
1758 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1759 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1760 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1761 | |
791f420f JR |
1762 | /* The glyph that may have a right box line. */ |
1763 | last_glyph = (s->cmp || s->img | |
1764 | ? s->first_glyph | |
1765 | : s->first_glyph + s->nchars - 1); | |
1766 | ||
1ea40aa2 | 1767 | width = eabs (s->face->box_line_width); |
791f420f JR |
1768 | raised_p = s->face->box == FACE_RAISED_BOX; |
1769 | left_x = s->x; | |
9f5a911b | 1770 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1771 | ? last_x - 1 |
1772 | : min (last_x, s->x + s->background_width) - 1)); | |
1773 | top_y = s->y; | |
1774 | bottom_y = top_y + s->height - 1; | |
1775 | ||
1776 | left_p = (s->first_glyph->left_box_line_p | |
1777 | || (s->hl == DRAW_MOUSE_FACE | |
1778 | && (s->prev == NULL | |
1779 | || s->prev->hl != s->hl))); | |
1780 | right_p = (last_glyph->right_box_line_p | |
1781 | || (s->hl == DRAW_MOUSE_FACE | |
1782 | && (s->next == NULL | |
1783 | || s->next->hl != s->hl))); | |
d67d1627 | 1784 | |
89271099 | 1785 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1786 | |
1787 | if (s->face->box == FACE_SIMPLE_BOX) | |
1788 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1789 | left_p, right_p, &clip_rect); | |
1790 | else | |
1791 | { | |
1792 | x_setup_relief_colors (s); | |
1793 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1794 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1795 | } |
1796 | } | |
1797 | ||
1798 | ||
1799 | /* Draw foreground of image glyph string S. */ | |
1800 | ||
1801 | static void | |
b56ceb92 | 1802 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1803 | { |
cb0b194a KS |
1804 | int x = s->x; |
1805 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1806 | |
1807 | /* If first glyph of S has a left box line, start drawing it to the | |
1808 | right of that line. */ | |
1809 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1810 | && s->first_glyph->left_box_line_p |
1811 | && s->slice.x == 0) | |
1ea40aa2 | 1812 | x += eabs (s->face->box_line_width); |
791f420f JR |
1813 | |
1814 | /* If there is a margin around the image, adjust x- and y-position | |
1815 | by that margin. */ | |
cb0b194a KS |
1816 | if (s->slice.x == 0) |
1817 | x += s->img->hmargin; | |
1818 | if (s->slice.y == 0) | |
1819 | y += s->img->vmargin; | |
791f420f JR |
1820 | |
1821 | SaveDC (s->hdc); | |
1822 | ||
1823 | if (s->img->pixmap) | |
1824 | { | |
d30591dc JR |
1825 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1826 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1827 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1828 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1829 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1830 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1831 | x_set_glyph_string_clipping (s); | |
1832 | ||
791f420f JR |
1833 | if (s->img->mask) |
1834 | { | |
d30591dc JR |
1835 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1836 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1837 | ||
1838 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1839 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1840 | ||
cb0b194a KS |
1841 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1842 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1843 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1844 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1845 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1846 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1847 | |
1848 | SelectObject (mask_dc, mask_orig_obj); | |
1849 | DeleteDC (mask_dc); | |
791f420f JR |
1850 | } |
1851 | else | |
791f420f | 1852 | { |
d30591dc JR |
1853 | SetTextColor (s->hdc, s->gc->foreground); |
1854 | SetBkColor (s->hdc, s->gc->background); | |
1855 | ||
cb0b194a KS |
1856 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1857 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1858 | |
1859 | /* When the image has a mask, we can expect that at | |
1860 | least part of a mouse highlight or a block cursor will | |
1861 | be visible. If the image doesn't have a mask, make | |
1862 | a block cursor visible by drawing a rectangle around | |
1863 | the image. I believe it's looking better if we do | |
1864 | nothing here for mouse-face. */ | |
1865 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1866 | { |
1867 | int r = s->img->relief; | |
1868 | if (r < 0) r = -r; | |
1869 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1870 | s->slice.width + r*2 - 1, |
1871 | s->slice.height + r*2 - 1); | |
c65eff23 | 1872 | } |
791f420f | 1873 | } |
d30591dc JR |
1874 | |
1875 | w32_set_clip_rectangle (s->hdc, NULL); | |
1876 | SelectObject (s->hdc, orig_brush); | |
1877 | DeleteObject (fg_brush); | |
1878 | SelectObject (compat_hdc, orig_obj); | |
1879 | DeleteDC (compat_hdc); | |
791f420f JR |
1880 | } |
1881 | else | |
cb0b194a KS |
1882 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1883 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1884 | |
791f420f JR |
1885 | RestoreDC (s->hdc ,-1); |
1886 | } | |
ee78dc32 | 1887 | |
791f420f | 1888 | |
791f420f JR |
1889 | /* Draw a relief around the image glyph string S. */ |
1890 | ||
1891 | static void | |
b56ceb92 | 1892 | x_draw_image_relief (struct glyph_string *s) |
791f420f | 1893 | { |
75b4f59c | 1894 | int x1, y1, thick, raised_p, top_p, bot_p, left_p, right_p; |
791f420f | 1895 | RECT r; |
cb0b194a KS |
1896 | int x = s->x; |
1897 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1898 | |
791f420f JR |
1899 | /* If first glyph of S has a left box line, start drawing it to the |
1900 | right of that line. */ | |
1901 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1902 | && s->first_glyph->left_box_line_p |
1903 | && s->slice.x == 0) | |
1ea40aa2 | 1904 | x += eabs (s->face->box_line_width); |
d67d1627 | 1905 | |
791f420f JR |
1906 | /* If there is a margin around the image, adjust x- and y-position |
1907 | by that margin. */ | |
cb0b194a KS |
1908 | if (s->slice.x == 0) |
1909 | x += s->img->hmargin; | |
1910 | if (s->slice.y == 0) | |
1911 | y += s->img->vmargin; | |
d67d1627 | 1912 | |
791f420f JR |
1913 | if (s->hl == DRAW_IMAGE_SUNKEN |
1914 | || s->hl == DRAW_IMAGE_RAISED) | |
1915 | { | |
e8500ff4 JB |
1916 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1917 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1918 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1919 | } | |
1920 | else | |
ee78dc32 | 1921 | { |
1ea40aa2 | 1922 | thick = eabs (s->img->relief); |
791f420f JR |
1923 | raised_p = s->img->relief > 0; |
1924 | } | |
d67d1627 | 1925 | |
75b4f59c YM |
1926 | x1 = x + s->slice.width - 1; |
1927 | y1 = y + s->slice.height - 1; | |
1928 | top_p = bot_p = left_p = right_p = 0; | |
1929 | ||
1930 | if (s->slice.x == 0) | |
1931 | x -= thick, left_p = 1; | |
1932 | if (s->slice.y == 0) | |
1933 | y -= thick, top_p = 1; | |
1934 | if (s->slice.x + s->slice.width == s->img->width) | |
1935 | x1 += thick, right_p = 1; | |
1936 | if (s->slice.y + s->slice.height == s->img->height) | |
1937 | y1 += thick, bot_p = 1; | |
d67d1627 | 1938 | |
791f420f | 1939 | x_setup_relief_colors (s); |
89271099 | 1940 | get_glyph_string_clip_rect (s, &r); |
75b4f59c YM |
1941 | w32_draw_relief_rect (s->f, x, y, x1, y1, thick, raised_p, |
1942 | top_p, bot_p, left_p, right_p, &r); | |
791f420f | 1943 | } |
ee78dc32 | 1944 | |
791f420f JR |
1945 | |
1946 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1947 | ||
1948 | static void | |
b56ceb92 | 1949 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1950 | { |
1951 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1952 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1953 | int x = 0; |
1954 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1955 | |
1956 | /* If first glyph of S has a left box line, start drawing it to the | |
1957 | right of that line. */ | |
1958 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1959 | && s->first_glyph->left_box_line_p |
1960 | && s->slice.x == 0) | |
1ea40aa2 | 1961 | x += eabs (s->face->box_line_width); |
791f420f JR |
1962 | |
1963 | /* If there is a margin around the image, adjust x- and y-position | |
1964 | by that margin. */ | |
cb0b194a KS |
1965 | if (s->slice.x == 0) |
1966 | x += s->img->hmargin; | |
1967 | if (s->slice.y == 0) | |
1968 | y += s->img->vmargin; | |
791f420f JR |
1969 | |
1970 | if (s->img->pixmap) | |
1971 | { | |
d30591dc JR |
1972 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1973 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1974 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1975 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1976 | ||
791f420f JR |
1977 | if (s->img->mask) |
1978 | { | |
d30591dc JR |
1979 | HDC mask_dc = CreateCompatibleDC (hdc); |
1980 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1981 | ||
1982 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1983 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1984 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1985 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1986 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1987 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1988 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1989 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1990 | |
1991 | SelectObject (mask_dc, mask_orig_obj); | |
1992 | DeleteDC (mask_dc); | |
791f420f JR |
1993 | } |
1994 | else | |
ef0e360f | 1995 | { |
d30591dc JR |
1996 | SetTextColor (hdc, s->gc->foreground); |
1997 | SetBkColor (hdc, s->gc->background); | |
1998 | ||
cb0b194a KS |
1999 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2000 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2001 | |
2002 | /* When the image has a mask, we can expect that at | |
2003 | least part of a mouse highlight or a block cursor will | |
2004 | be visible. If the image doesn't have a mask, make | |
2005 | a block cursor visible by drawing a rectangle around | |
2006 | the image. I believe it's looking better if we do | |
2007 | nothing here for mouse-face. */ | |
2008 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2009 | { |
2010 | int r = s->img->relief; | |
2011 | if (r < 0) r = -r; | |
cb0b194a KS |
2012 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2013 | s->slice.width + r*2 - 1, | |
2014 | s->slice.height + r*2 - 1); | |
c65eff23 | 2015 | } |
ef0e360f | 2016 | } |
d30591dc JR |
2017 | |
2018 | SelectObject (hdc, orig_brush); | |
2019 | DeleteObject (fg_brush); | |
2020 | SelectObject (compat_hdc, orig_obj); | |
2021 | DeleteDC (compat_hdc); | |
791f420f JR |
2022 | } |
2023 | else | |
cb0b194a KS |
2024 | w32_draw_rectangle (hdc, s->gc, x, y, |
2025 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2026 | |
2027 | SelectObject (hdc, orig_hdc_obj); | |
2028 | DeleteDC (hdc); | |
2029 | } | |
2030 | ||
2031 | ||
2032 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2033 | give the rectangle to draw. */ | |
2034 | ||
2035 | static void | |
b56ceb92 | 2036 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2037 | { |
01b220b6 | 2038 | #if 0 /* TODO: stipple */ |
791f420f JR |
2039 | if (s->stippled_p) |
2040 | { | |
2041 | /* Fill background with a stipple pattern. */ | |
2042 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2043 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2044 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2045 | } | |
2046 | else | |
2047 | #endif | |
2048 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2049 | } | |
2050 | ||
2051 | ||
d67d1627 | 2052 | /* Draw image glyph string S. |
791f420f JR |
2053 | |
2054 | s->y | |
2055 | s->x +------------------------- | |
2056 | | s->face->box | |
2057 | | | |
2058 | | +------------------------- | |
d6ff54d5 | 2059 | | | s->img->vmargin |
791f420f JR |
2060 | | | |
2061 | | | +------------------- | |
2062 | | | | the image | |
cabb23bc | 2063 | |
791f420f JR |
2064 | */ |
2065 | ||
2066 | static void | |
b56ceb92 | 2067 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2068 | { |
2069 | int x, y; | |
1ea40aa2 | 2070 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2071 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2072 | int height; |
2073 | HBITMAP pixmap = 0; | |
2074 | ||
60222d69 | 2075 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2076 | |
2077 | /* Fill background with face under the image. Do it only if row is | |
2078 | taller than image or if image has a clip mask to reduce | |
2079 | flickering. */ | |
2080 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2081 | if (height > s->slice.height |
d6ff54d5 | 2082 | || s->img->hmargin |
c2cc16fa | 2083 | || s->img->vmargin |
791f420f | 2084 | || s->img->mask |
791f420f JR |
2085 | || s->img->pixmap == 0 |
2086 | || s->width != s->background_width) | |
2087 | { | |
cb0b194a KS |
2088 | x = s->x; |
2089 | if (s->first_glyph->left_box_line_p | |
2090 | && s->slice.x == 0) | |
2091 | x += box_line_hwidth; | |
2092 | ||
2093 | y = s->y; | |
2094 | if (s->slice.y == 0) | |
2095 | y += box_line_vwidth; | |
d67d1627 | 2096 | |
d30591dc | 2097 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2098 | if (s->img->mask) |
ee78dc32 | 2099 | { |
c2cc16fa JR |
2100 | /* Create a pixmap as large as the glyph string. Fill it |
2101 | with the background color. Copy the image to it, using | |
2102 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2103 | Screen *screen = FRAME_X_SCREEN (s->f); |
2104 | int depth = DefaultDepthOfScreen (screen); | |
2105 | ||
2106 | /* Create a pixmap as large as the glyph string. */ | |
2107 | pixmap = XCreatePixmap (s->display, s->window, | |
2108 | s->background_width, | |
2109 | s->height, depth); | |
d67d1627 | 2110 | |
791f420f JR |
2111 | /* Don't clip in the following because we're working on the |
2112 | pixmap. */ | |
2113 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2114 | |
791f420f JR |
2115 | /* Fill the pixmap with the background color/stipple. */ |
2116 | if (s->stippled_p) | |
2117 | { | |
2118 | /* Fill background with a stipple pattern. */ | |
2119 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2120 | XFillRectangle (s->display, pixmap, s->gc, | |
2121 | 0, 0, s->background_width, s->height); | |
2122 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2123 | } | |
ef0e360f | 2124 | else |
791f420f JR |
2125 | { |
2126 | XGCValues xgcv; | |
2127 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2128 | &xgcv); | |
2129 | XSetForeground (s->display, s->gc, xgcv.background); | |
2130 | XFillRectangle (s->display, pixmap, s->gc, | |
2131 | 0, 0, s->background_width, s->height); | |
2132 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2133 | } | |
ee78dc32 | 2134 | } |
791f420f JR |
2135 | else |
2136 | #endif | |
791f420f | 2137 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2138 | |
791f420f JR |
2139 | s->background_filled_p = 1; |
2140 | } | |
ee78dc32 | 2141 | |
791f420f JR |
2142 | /* Draw the foreground. */ |
2143 | if (pixmap != 0) | |
2144 | { | |
2145 | w32_draw_image_foreground_1 (s, pixmap); | |
2146 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2147 | { |
791f420f JR |
2148 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2149 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2150 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2151 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2152 | ||
2153 | SetTextColor (s->hdc, s->gc->foreground); | |
2154 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2155 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2156 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2157 | |
791f420f JR |
2158 | SelectObject (s->hdc, orig_brush); |
2159 | DeleteObject (fg_brush); | |
2160 | SelectObject (compat_hdc, orig_obj); | |
2161 | DeleteDC (compat_hdc); | |
2162 | } | |
2163 | DeleteObject (pixmap); | |
2164 | pixmap = 0; | |
2165 | } | |
2166 | else | |
2167 | x_draw_image_foreground (s); | |
ee78dc32 | 2168 | |
791f420f JR |
2169 | /* If we must draw a relief around the image, do it. */ |
2170 | if (s->img->relief | |
2171 | || s->hl == DRAW_IMAGE_RAISED | |
2172 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2173 | x_draw_image_relief (s); | |
2174 | } | |
ee78dc32 | 2175 | |
cabb23bc | 2176 | |
791f420f | 2177 | /* Draw stretch glyph string S. */ |
cabb23bc | 2178 | |
791f420f | 2179 | static void |
b56ceb92 | 2180 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2181 | { |
a54e2c05 | 2182 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2183 | |
791f420f JR |
2184 | if (s->hl == DRAW_CURSOR |
2185 | && !x_stretch_cursor_p) | |
2186 | { | |
b236615c EZ |
2187 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2188 | wide as the stretch glyph. */ | |
e8f6b0db | 2189 | int width, background_width = s->background_width; |
b236615c | 2190 | int x = s->x; |
e8f6b0db | 2191 | |
b236615c | 2192 | if (!s->row->reversed_p) |
e8f6b0db | 2193 | { |
b236615c EZ |
2194 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2195 | ||
2196 | if (x < left_x) | |
2197 | { | |
2198 | background_width -= left_x - x; | |
2199 | x = left_x; | |
2200 | } | |
2201 | } | |
2202 | else | |
2203 | { | |
2204 | /* In R2L rows, draw the cursor on the right edge of the | |
2205 | stretch glyph. */ | |
2206 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2207 | ||
2208 | if (x + background_width > right_x) | |
2209 | background_width -= x - right_x; | |
2210 | x += background_width; | |
e8f6b0db KS |
2211 | } |
2212 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2213 | if (s->row->reversed_p) |
2214 | x -= width; | |
cabb23bc | 2215 | |
791f420f | 2216 | /* Draw cursor. */ |
e8f6b0db | 2217 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2218 | |
791f420f | 2219 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2220 | if (width < background_width) |
791f420f JR |
2221 | { |
2222 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2223 | int y = s->y; |
2224 | int w = background_width - width, h = s->height; | |
791f420f JR |
2225 | RECT r; |
2226 | HDC hdc = s->hdc; | |
9f5a911b | 2227 | |
b236615c EZ |
2228 | if (!s->row->reversed_p) |
2229 | x += width; | |
2230 | else | |
2231 | x = s->x; | |
9f5a911b JR |
2232 | if (s->row->mouse_face_p |
2233 | && cursor_in_mouse_face_p (s->w)) | |
2234 | { | |
2235 | x_set_mouse_face_gc (s); | |
2236 | gc = s->gc; | |
2237 | } | |
2238 | else | |
2239 | gc = s->face->gc; | |
d67d1627 | 2240 | |
89271099 | 2241 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2242 | w32_set_clip_rectangle (hdc, &r); |
2243 | ||
01b220b6 | 2244 | #if 0 /* TODO: stipple */ |
791f420f JR |
2245 | if (s->face->stipple) |
2246 | { | |
2247 | /* Fill background with a stipple pattern. */ | |
2248 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2249 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2250 | XSetFillStyle (s->display, gc, FillSolid); | |
2251 | } | |
2252 | else | |
2253 | #endif | |
2254 | { | |
2255 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2256 | } | |
2257 | } | |
2258 | } | |
9f5a911b | 2259 | else if (!s->background_filled_p) |
e8f6b0db KS |
2260 | { |
2261 | int background_width = s->background_width; | |
2262 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2263 | ||
6c693929 KS |
2264 | /* Don't draw into left margin, fringe or scrollbar area |
2265 | except for header line and mode line. */ | |
2266 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2267 | { |
2268 | background_width -= left_x - x; | |
2269 | x = left_x; | |
2270 | } | |
2271 | if (background_width > 0) | |
2272 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2273 | } |
d67d1627 | 2274 | |
791f420f JR |
2275 | s->background_filled_p = 1; |
2276 | } | |
cabb23bc | 2277 | |
cabb23bc | 2278 | |
791f420f JR |
2279 | /* Draw glyph string S. */ |
2280 | ||
2281 | static void | |
b56ceb92 | 2282 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2283 | { |
d7e6881a | 2284 | bool relief_drawn_p = 0; |
858a55c1 | 2285 | |
791f420f JR |
2286 | /* If S draws into the background of its successor, draw the |
2287 | background of the successor first so that S can draw into it. | |
2288 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2289 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2290 | { |
027f6f90 JR |
2291 | int width; |
2292 | struct glyph_string *next; | |
e3f81cd5 CY |
2293 | for (width = 0, next = s->next; |
2294 | next && width < s->right_overhang; | |
027f6f90 JR |
2295 | width += next->width, next = next->next) |
2296 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2297 | { | |
2298 | x_set_glyph_string_gc (next); | |
2299 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2300 | if (next->first_glyph->type == STRETCH_GLYPH) |
2301 | x_draw_stretch_glyph_string (next); | |
2302 | else | |
2303 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2304 | next->num_clips = 0; |
027f6f90 | 2305 | } |
791f420f JR |
2306 | } |
2307 | ||
2308 | /* Set up S->gc, set clipping and draw S. */ | |
2309 | x_set_glyph_string_gc (s); | |
791f420f | 2310 | |
858a55c1 AI |
2311 | /* Draw relief (if any) in advance for char/composition so that the |
2312 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2313 | if (!s->for_overlaps |
858a55c1 AI |
2314 | && s->face->box != FACE_NO_BOX |
2315 | && (s->first_glyph->type == CHAR_GLYPH | |
2316 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2317 | ||
2318 | { | |
9f5a911b | 2319 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2320 | x_draw_glyph_string_background (s, 1); |
2321 | x_draw_glyph_string_box (s); | |
9f5a911b | 2322 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2323 | relief_drawn_p = 1; |
2324 | } | |
a6e0b7e5 JR |
2325 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2326 | && !s->clip_tail | |
2327 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2328 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2329 | /* We must clip just this glyph. left_overhang part has already |
2330 | drawn when s->prev was drawn, and right_overhang part will be | |
2331 | drawn later when s->next is drawn. */ | |
2332 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2333 | else |
2334 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2335 | |
791f420f JR |
2336 | switch (s->first_glyph->type) |
2337 | { | |
2338 | case IMAGE_GLYPH: | |
2339 | x_draw_image_glyph_string (s); | |
2340 | break; | |
2341 | ||
2342 | case STRETCH_GLYPH: | |
2343 | x_draw_stretch_glyph_string (s); | |
2344 | break; | |
2345 | ||
2346 | case CHAR_GLYPH: | |
c2ded1b7 | 2347 | if (s->for_overlaps) |
791f420f JR |
2348 | s->background_filled_p = 1; |
2349 | else | |
2350 | x_draw_glyph_string_background (s, 0); | |
2351 | x_draw_glyph_string_foreground (s); | |
2352 | break; | |
2353 | ||
2354 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2355 | if (s->for_overlaps || (s->cmp_from > 0 |
2356 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2357 | s->background_filled_p = 1; |
2358 | else | |
2359 | x_draw_glyph_string_background (s, 1); | |
2360 | x_draw_composite_glyph_string_foreground (s); | |
2361 | break; | |
2362 | ||
b2cca856 | 2363 | case GLYPHLESS_GLYPH: |
65b6b59a | 2364 | if (s->for_overlaps) |
b2cca856 KH |
2365 | s->background_filled_p = 1; |
2366 | else | |
65b6b59a | 2367 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2368 | x_draw_glyphless_glyph_string_foreground (s); |
2369 | break; | |
2370 | ||
791f420f | 2371 | default: |
1088b922 | 2372 | emacs_abort (); |
791f420f JR |
2373 | } |
2374 | ||
c2ded1b7 | 2375 | if (!s->for_overlaps) |
791f420f JR |
2376 | { |
2377 | /* Draw underline. */ | |
ef39ccbb | 2378 | if (s->face->underline_p) |
791f420f | 2379 | { |
9b0e3eba | 2380 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2381 | { |
9b0e3eba AA |
2382 | COLORREF color; |
2383 | ||
2384 | if (s->face->underline_defaulted_p) | |
2385 | color = s->gc->foreground; | |
2386 | else | |
2387 | color = s->face->underline_color; | |
2388 | ||
2389 | w32_draw_underwave (s, color); | |
ef39ccbb | 2390 | } |
9b0e3eba | 2391 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2392 | { |
9b0e3eba AA |
2393 | unsigned long thickness, position; |
2394 | int y; | |
2395 | ||
4240dd3c YM |
2396 | if (s->prev && s->prev->face->underline_p |
2397 | && s->prev->face->underline_type == FACE_UNDER_LINE) | |
9b0e3eba AA |
2398 | { |
2399 | /* We use the same underline style as the previous one. */ | |
2400 | thickness = s->prev->underline_thickness; | |
2401 | position = s->prev->underline_position; | |
2402 | } | |
ef39ccbb | 2403 | else |
9b0e3eba AA |
2404 | { |
2405 | /* Get the underline thickness. Default is 1 pixel. */ | |
2406 | if (s->font && s->font->underline_thickness > 0) | |
2407 | thickness = s->font->underline_thickness; | |
2408 | else | |
2409 | thickness = 1; | |
2410 | if (x_underline_at_descent_line) | |
2411 | position = (s->height - thickness) - (s->ybase - s->y); | |
2412 | else | |
2413 | { | |
2414 | /* Get the underline position. This is the recommended | |
2415 | vertical offset in pixels from the baseline to the top of | |
2416 | the underline. This is a signed value according to the | |
2417 | specs, and its default is | |
2418 | ||
2419 | ROUND ((maximum_descent) / 2), with | |
2420 | ROUND (x) = floor (x + 0.5) */ | |
2421 | ||
2422 | if (x_use_underline_position_properties | |
2423 | && s->font && s->font->underline_position >= 0) | |
2424 | position = s->font->underline_position; | |
2425 | else if (s->font) | |
2426 | position = (s->font->descent + 1) / 2; | |
2427 | } | |
2428 | position = max (position, underline_minimum_offset); | |
2429 | } | |
2430 | /* Check the sanity of thickness and position. We should | |
2431 | avoid drawing underline out of the current line area. */ | |
2432 | if (s->y + s->height <= s->ybase + position) | |
2433 | position = (s->height - 1) - (s->ybase - s->y); | |
2434 | if (s->y + s->height < s->ybase + position + thickness) | |
2435 | thickness = (s->y + s->height) - (s->ybase + position); | |
2436 | s->underline_thickness = thickness; | |
2437 | s->underline_position =position; | |
2438 | y = s->ybase + position; | |
2439 | if (s->face->underline_defaulted_p) | |
2440 | { | |
2441 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2442 | y, s->width, 1); | |
2443 | } | |
ef39ccbb | 2444 | else |
027f6f90 | 2445 | { |
9b0e3eba AA |
2446 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2447 | y, s->width, 1); | |
027f6f90 | 2448 | } |
791f420f JR |
2449 | } |
2450 | } | |
791f420f JR |
2451 | /* Draw overline. */ |
2452 | if (s->face->overline_p) | |
2453 | { | |
2454 | unsigned long dy = 0, h = 1; | |
2455 | ||
2456 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2457 | { |
2458 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2459 | s->y + dy, s->width, h); |
027f6f90 | 2460 | } |
791f420f JR |
2461 | else |
2462 | { | |
59508699 | 2463 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2464 | s->y + dy, s->width, h); |
791f420f JR |
2465 | } |
2466 | } | |
2467 | ||
2468 | /* Draw strike-through. */ | |
9ef2e2cf | 2469 | if (s->face->strike_through_p |
ed3751c8 | 2470 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2471 | { |
2472 | unsigned long h = 1; | |
2473 | unsigned long dy = (s->height - h) / 2; | |
2474 | ||
2475 | if (s->face->strike_through_color_defaulted_p) | |
2476 | { | |
2477 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2478 | s->width, h); | |
2479 | } | |
2480 | else | |
2481 | { | |
def7fa34 | 2482 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2483 | s->y + dy, s->width, h); |
2484 | } | |
2485 | } | |
2486 | ||
027f6f90 | 2487 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2488 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2489 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2490 | |
2491 | if (s->prev) | |
2492 | { | |
2493 | struct glyph_string *prev; | |
2494 | ||
2495 | for (prev = s->prev; prev; prev = prev->prev) | |
2496 | if (prev->hl != s->hl | |
2497 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2498 | { | |
2499 | /* As prev was drawn while clipped to its own area, we | |
2500 | must draw the right_overhang part using s->hl now. */ | |
2501 | enum draw_glyphs_face save = prev->hl; | |
2502 | ||
2503 | prev->hl = s->hl; | |
2504 | x_set_glyph_string_gc (prev); | |
2505 | x_set_glyph_string_clipping_exactly (s, prev); | |
2506 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2507 | x_draw_glyph_string_foreground (prev); | |
2508 | else | |
2509 | x_draw_composite_glyph_string_foreground (prev); | |
2510 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2511 | prev->hl = save; | |
3ca3504a | 2512 | prev->num_clips = 0; |
027f6f90 JR |
2513 | } |
2514 | } | |
2515 | ||
2516 | if (s->next) | |
2517 | { | |
2518 | struct glyph_string *next; | |
2519 | ||
2520 | for (next = s->next; next; next = next->next) | |
2521 | if (next->hl != s->hl | |
2522 | && next->x - next->left_overhang < s->x + s->width) | |
2523 | { | |
2524 | /* As next will be drawn while clipped to its own area, | |
2525 | we must draw the left_overhang part using s->hl now. */ | |
2526 | enum draw_glyphs_face save = next->hl; | |
2527 | ||
2528 | next->hl = s->hl; | |
2529 | x_set_glyph_string_gc (next); | |
2530 | x_set_glyph_string_clipping_exactly (s, next); | |
2531 | if (next->first_glyph->type == CHAR_GLYPH) | |
2532 | x_draw_glyph_string_foreground (next); | |
2533 | else | |
2534 | x_draw_composite_glyph_string_foreground (next); | |
2535 | w32_set_clip_rectangle (next->hdc, NULL); | |
2536 | next->hl = save; | |
3ca3504a | 2537 | next->num_clips = 0; |
3057e615 | 2538 | next->clip_head = s->next; |
027f6f90 JR |
2539 | } |
2540 | } | |
791f420f JR |
2541 | } |
2542 | ||
2543 | /* Reset clipping. */ | |
2544 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2545 | s->num_clips = 0; |
791f420f JR |
2546 | } |
2547 | ||
2548 | ||
89271099 | 2549 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2550 | |
89271099 | 2551 | void |
b56ceb92 JB |
2552 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2553 | int width, int height, int shift_by) | |
791f420f | 2554 | { |
791f420f JR |
2555 | HDC hdc; |
2556 | ||
791f420f | 2557 | hdc = get_frame_dc (f); |
89271099 KS |
2558 | BitBlt (hdc, x + shift_by, y, width, height, |
2559 | hdc, x, y, SRCCOPY); | |
791f420f | 2560 | |
791f420f | 2561 | release_frame_dc (f, hdc); |
ee78dc32 | 2562 | } |
791f420f JR |
2563 | |
2564 | ||
2565 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2566 | for X frames. */ | |
ee78dc32 | 2567 | |
96214669 | 2568 | static void |
b56ceb92 | 2569 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2570 | { |
7e6ac5b9 AI |
2571 | if (! FRAME_W32_P (f)) |
2572 | return; | |
2573 | ||
1088b922 | 2574 | emacs_abort (); |
791f420f | 2575 | } |
ee78dc32 | 2576 | |
ee78dc32 | 2577 | |
7684e57b | 2578 | /* Clear entire frame. */ |
791f420f | 2579 | |
96214669 | 2580 | static void |
4a418b10 | 2581 | x_clear_frame (struct frame *f) |
ee78dc32 | 2582 | { |
7e6ac5b9 AI |
2583 | if (! FRAME_W32_P (f)) |
2584 | return; | |
2585 | ||
791f420f JR |
2586 | /* Clearing the frame will erase any cursor, so mark them all as no |
2587 | longer visible. */ | |
2588 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
ee78dc32 | 2589 | |
4d7e6e51 | 2590 | block_input (); |
ee78dc32 | 2591 | |
fbd6baed | 2592 | w32_clear_window (f); |
ee78dc32 GV |
2593 | |
2594 | /* We have to clear the scroll bars, too. If we have changed | |
2595 | colors or something like that, then they should be notified. */ | |
2596 | x_scroll_bar_clear (f); | |
2597 | ||
4d7e6e51 | 2598 | unblock_input (); |
ee78dc32 | 2599 | } |
791f420f | 2600 | |
ee78dc32 GV |
2601 | \f |
2602 | /* Make audible bell. */ | |
2603 | ||
96214669 | 2604 | static void |
4a418b10 | 2605 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2606 | { |
4d7e6e51 | 2607 | block_input (); |
ee78dc32 | 2608 | |
0f32f023 | 2609 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2610 | { |
2611 | int i; | |
4a418b10 | 2612 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2613 | |
d67d1627 | 2614 | for (i = 0; i < 5; i++) |
8331e676 GV |
2615 | { |
2616 | FlashWindow (hwnd, TRUE); | |
2617 | Sleep (10); | |
2618 | } | |
2619 | FlashWindow (hwnd, FALSE); | |
2620 | } | |
ee78dc32 | 2621 | else |
4a418b10 | 2622 | w32_sys_ring_bell (f); |
ee78dc32 | 2623 | |
4d7e6e51 | 2624 | unblock_input (); |
ee78dc32 | 2625 | } |
791f420f | 2626 | |
791f420f JR |
2627 | /*********************************************************************** |
2628 | Line Dance | |
2629 | ***********************************************************************/ | |
2630 | ||
2631 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2632 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2633 | |
96214669 | 2634 | static void |
b56ceb92 | 2635 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2636 | { |
7e6ac5b9 AI |
2637 | if (! FRAME_W32_P (f)) |
2638 | return; | |
2639 | ||
1088b922 | 2640 | emacs_abort (); |
ee78dc32 | 2641 | } |
791f420f JR |
2642 | |
2643 | ||
2644 | /* Scroll part of the display as described by RUN. */ | |
2645 | ||
2646 | static void | |
b56ceb92 | 2647 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2648 | { |
d3d50620 | 2649 | struct frame *f = XFRAME (w->frame); |
791f420f | 2650 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2651 | HWND hwnd = FRAME_W32_WINDOW (f); |
2652 | HRGN expect_dirty; | |
791f420f JR |
2653 | |
2654 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2655 | without mode lines. Include in this box the left and right |
2656 | fringes of W. */ | |
c3c4768d | 2657 | window_box (w, ANY_AREA, &x, &y, &width, &height); |
791f420f JR |
2658 | |
2659 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2660 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2661 | bottom_y = y + height; | |
2662 | ||
2663 | if (to_y < from_y) | |
2664 | { | |
2665 | /* Scrolling up. Make sure we don't copy part of the mode | |
2666 | line at the bottom. */ | |
2667 | if (from_y + run->height > bottom_y) | |
2668 | height = bottom_y - from_y; | |
2669 | else | |
2670 | height = run->height; | |
4d6e8199 | 2671 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2672 | } |
2673 | else | |
2674 | { | |
fa463103 | 2675 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2676 | at the bottom. */ |
2677 | if (to_y + run->height > bottom_y) | |
2678 | height = bottom_y - to_y; | |
2679 | else | |
2680 | height = run->height; | |
4d6e8199 | 2681 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2682 | } |
2683 | ||
4d7e6e51 | 2684 | block_input (); |
d67d1627 | 2685 | |
791f420f | 2686 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
791f420f JR |
2687 | x_clear_cursor (w); |
2688 | ||
4d6e8199 JR |
2689 | { |
2690 | RECT from; | |
2691 | RECT to; | |
2692 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2693 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2694 | ||
2695 | from.left = to.left = x; | |
2696 | from.right = to.right = x + width; | |
2697 | from.top = from_y; | |
2698 | from.bottom = from_y + height; | |
2699 | to.top = y; | |
2700 | to.bottom = bottom_y; | |
2701 | ||
2702 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2703 | NULL, SW_INVALIDATE); | |
2704 | ||
2705 | /* Combine this with what we expect to be dirty. This covers the | |
2706 | case where not all of the region we expect is actually dirty. */ | |
2707 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2708 | ||
2709 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2710 | if (!EqualRgn (combined, expect_dirty)) | |
2711 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2712 | |
2713 | DeleteObject (dirty); | |
2714 | DeleteObject (combined); | |
4d6e8199 JR |
2715 | } |
2716 | ||
4d7e6e51 | 2717 | unblock_input (); |
e8ac5d88 | 2718 | DeleteObject (expect_dirty); |
791f420f JR |
2719 | } |
2720 | ||
9ef2e2cf | 2721 | |
ee78dc32 | 2722 | \f |
791f420f JR |
2723 | /*********************************************************************** |
2724 | Exposure Events | |
2725 | ***********************************************************************/ | |
d67d1627 | 2726 | |
96214669 | 2727 | static void |
b56ceb92 | 2728 | frame_highlight (struct frame *f) |
ee78dc32 | 2729 | { |
89271099 | 2730 | x_update_cursor (f, 1); |
8b61a891 | 2731 | x_set_frame_alpha (f); |
89271099 | 2732 | } |
791f420f | 2733 | |
89271099 | 2734 | static void |
b56ceb92 | 2735 | frame_unhighlight (struct frame *f) |
89271099 KS |
2736 | { |
2737 | x_update_cursor (f, 1); | |
8b61a891 | 2738 | x_set_frame_alpha (f); |
89271099 | 2739 | } |
791f420f | 2740 | |
89271099 KS |
2741 | /* The focus has changed. Update the frames as necessary to reflect |
2742 | the new situation. Note that we can't change the selected frame | |
2743 | here, because the Lisp code we are interrupting might become confused. | |
2744 | Each event gets marked with the frame in which it occurred, so the | |
2745 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2746 | |
89271099 | 2747 | static void |
b56ceb92 | 2748 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2749 | { |
2750 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2751 | |
89271099 | 2752 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2753 | { |
89271099 KS |
2754 | /* Set this before calling other routines, so that they see |
2755 | the correct value of w32_focus_frame. */ | |
2756 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2757 | |
89271099 KS |
2758 | if (old_focus && old_focus->auto_lower) |
2759 | x_lower_frame (old_focus); | |
791f420f | 2760 | |
89271099 | 2761 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
baed3603 | 2762 | dpyinfo->w32_pending_autoraise_frame = dpyinfo->w32_focus_frame; |
2df85294 | 2763 | else |
baed3603 | 2764 | dpyinfo->w32_pending_autoraise_frame = NULL; |
791f420f | 2765 | } |
89271099 KS |
2766 | |
2767 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2768 | } |
2769 | ||
55131bef JR |
2770 | |
2771 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2772 | If FRAME has focus and there exists more than one frame, puts | |
2773 | a FOCUS_IN_EVENT into *BUFP. */ | |
2774 | ||
2775 | static void | |
b56ceb92 JB |
2776 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2777 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2778 | { |
2779 | if (type == WM_SETFOCUS) | |
2780 | { | |
2781 | if (dpyinfo->w32_focus_event_frame != frame) | |
2782 | { | |
2783 | x_new_focus_frame (dpyinfo, frame); | |
2784 | dpyinfo->w32_focus_event_frame = frame; | |
2785 | ||
2786 | /* Don't stop displaying the initial startup message | |
2787 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2788 | if (NILP (Vterminal_frame) |
2789 | && CONSP (Vframe_list) | |
2790 | && !NILP (XCDR (Vframe_list))) | |
55131bef | 2791 | { |
945c5bb1 | 2792 | bufp->arg = Qt; |
55131bef | 2793 | } |
945c5bb1 JB |
2794 | else |
2795 | { | |
2796 | bufp->arg = Qnil; | |
2797 | } | |
2798 | ||
2799 | bufp->kind = FOCUS_IN_EVENT; | |
2800 | XSETFRAME (bufp->frame_or_window, frame); | |
55131bef JR |
2801 | } |
2802 | ||
2803 | frame->output_data.x->focus_state |= state; | |
2804 | ||
2805 | /* TODO: IME focus? */ | |
2806 | } | |
2807 | else if (type == WM_KILLFOCUS) | |
2808 | { | |
2809 | frame->output_data.x->focus_state &= ~state; | |
2810 | ||
2811 | if (dpyinfo->w32_focus_event_frame == frame) | |
2812 | { | |
2813 | dpyinfo->w32_focus_event_frame = 0; | |
2814 | x_new_focus_frame (dpyinfo, 0); | |
945c5bb1 JB |
2815 | |
2816 | bufp->kind = FOCUS_OUT_EVENT; | |
2817 | XSETFRAME (bufp->frame_or_window, frame); | |
2818 | } | |
55131bef JR |
2819 | |
2820 | /* TODO: IME focus? */ | |
2821 | } | |
2822 | } | |
2823 | ||
2824 | ||
2825 | /* The focus may have changed. Figure out if it is a real focus change, | |
2826 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2827 | ||
2828 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2829 | ||
2830 | static void | |
b56ceb92 JB |
2831 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2832 | struct input_event *bufp) | |
55131bef JR |
2833 | { |
2834 | struct frame *frame; | |
2835 | ||
2836 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2837 | if (! frame) | |
2838 | return; | |
2839 | ||
2840 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2841 | x_focus_changed (event->msg.message, | |
2842 | (event->msg.message == WM_KILLFOCUS ? | |
2843 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2844 | dpyinfo, frame, bufp); | |
2845 | } | |
2846 | ||
2847 | ||
89271099 | 2848 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2849 | |
2850 | void | |
b56ceb92 | 2851 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2852 | { |
fbd6baed | 2853 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2854 | } |
2855 | ||
2856 | /* The focus has changed, or we have redirected a frame's focus to | |
2857 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2858 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2859 | |
2860 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2861 | frame is being highlighted or un-highlighted; we only use it to find |
2862 | the appropriate X display info. */ | |
2863 | ||
ee78dc32 | 2864 | static void |
b56ceb92 | 2865 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2866 | { |
7e6ac5b9 AI |
2867 | if (! FRAME_W32_P (frame)) |
2868 | return; | |
aad3612f | 2869 | x_frame_rehighlight (FRAME_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2870 | } |
2871 | ||
2872 | static void | |
b56ceb92 | 2873 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2874 | { |
4baaed0f | 2875 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2876 | |
fbd6baed | 2877 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2878 | { |
4baaed0f | 2879 | dpyinfo->x_highlight_frame |
8e50cc2d | 2880 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2881 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2882 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2883 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2884 | { |
f00af5b1 | 2885 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2886 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2887 | } |
2888 | } | |
2889 | else | |
4baaed0f | 2890 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2891 | |
4baaed0f | 2892 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2893 | { |
2894 | if (old_highlight) | |
2895 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2896 | if (dpyinfo->x_highlight_frame) |
2897 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2898 | } |
2899 | } | |
2900 | \f | |
2901 | /* Keyboard processing - modifier keys, etc. */ | |
2902 | ||
2903 | /* Convert a keysym to its name. */ | |
2904 | ||
2905 | char * | |
b56ceb92 | 2906 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2907 | { |
2908 | /* Make static so we can always return it */ | |
2909 | static char value[100]; | |
2910 | ||
4d7e6e51 | 2911 | block_input (); |
9127e20e | 2912 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 2913 | unblock_input (); |
ee78dc32 GV |
2914 | |
2915 | return value; | |
2916 | } | |
9ef2e2cf | 2917 | |
b56ceb92 JB |
2918 | static int |
2919 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2920 | { |
2921 | char cp[20]; | |
2922 | ||
2923 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2924 | return atoi (cp); | |
2925 | else | |
2926 | return CP_ACP; | |
2927 | } | |
9ef2e2cf | 2928 | |
ee78dc32 GV |
2929 | \f |
2930 | /* Mouse clicks and mouse movement. Rah. */ | |
2931 | ||
53823ab9 JR |
2932 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2933 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2934 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2935 | BOOL |
b56ceb92 | 2936 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2937 | { |
2938 | int button = 0; | |
2939 | int up = 0; | |
d67d1627 | 2940 | |
ee78dc32 GV |
2941 | switch (message) |
2942 | { | |
2943 | case WM_LBUTTONDOWN: | |
2944 | button = 0; | |
2945 | up = 0; | |
2946 | break; | |
2947 | case WM_LBUTTONUP: | |
2948 | button = 0; | |
2949 | up = 1; | |
2950 | break; | |
2951 | case WM_MBUTTONDOWN: | |
fbd6baed | 2952 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2953 | button = 1; |
2954 | else | |
2955 | button = 2; | |
ee78dc32 GV |
2956 | up = 0; |
2957 | break; | |
2958 | case WM_MBUTTONUP: | |
fbd6baed | 2959 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2960 | button = 1; |
2961 | else | |
2962 | button = 2; | |
ee78dc32 GV |
2963 | up = 1; |
2964 | break; | |
2965 | case WM_RBUTTONDOWN: | |
fbd6baed | 2966 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2967 | button = 2; |
2968 | else | |
2969 | button = 1; | |
ee78dc32 GV |
2970 | up = 0; |
2971 | break; | |
2972 | case WM_RBUTTONUP: | |
fbd6baed | 2973 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2974 | button = 2; |
2975 | else | |
2976 | button = 1; | |
ee78dc32 GV |
2977 | up = 1; |
2978 | break; | |
53823ab9 JR |
2979 | case WM_XBUTTONDOWN: |
2980 | button = xbutton + 2; | |
2981 | up = 0; | |
2982 | break; | |
2983 | case WM_XBUTTONUP: | |
2984 | button = xbutton + 2; | |
2985 | up = 1; | |
2986 | break; | |
ee78dc32 GV |
2987 | default: |
2988 | return (FALSE); | |
2989 | } | |
d67d1627 | 2990 | |
ee78dc32 GV |
2991 | if (pup) *pup = up; |
2992 | if (pbutton) *pbutton = button; | |
d67d1627 | 2993 | |
ee78dc32 GV |
2994 | return (TRUE); |
2995 | } | |
2996 | ||
2997 | ||
2998 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2999 | ||
3000 | If the event is a button press, then note that we have grabbed | |
3001 | the mouse. */ | |
3002 | ||
ec48c3a7 | 3003 | static Lisp_Object |
b56ceb92 | 3004 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3005 | { |
3006 | int button; | |
3007 | int up; | |
3008 | ||
53823ab9 JR |
3009 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3010 | &button, &up); | |
ee78dc32 | 3011 | |
3b8f9651 | 3012 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3013 | otherwise. */ |
3b8f9651 | 3014 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3015 | result->code = button; |
3016 | result->timestamp = msg->msg.time; | |
3017 | result->modifiers = (msg->dwModifiers | |
3018 | | (up | |
3019 | ? up_modifier | |
3020 | : down_modifier)); | |
3021 | ||
ec48c3a7 JR |
3022 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3023 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3024 | XSETFRAME (result->frame_or_window, f); | |
3025 | result->arg = Qnil; | |
3026 | return Qnil; | |
ee78dc32 GV |
3027 | } |
3028 | ||
ec48c3a7 | 3029 | static Lisp_Object |
b56ceb92 | 3030 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3031 | { |
3032 | POINT p; | |
637ad49d JR |
3033 | int delta; |
3034 | ||
1526bc23 JR |
3035 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3036 | : WHEEL_EVENT; | |
637ad49d | 3037 | result->code = 0; |
689004fa | 3038 | result->timestamp = msg->msg.time; |
637ad49d JR |
3039 | |
3040 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3041 | forward, away from the user (up); a negative value indicates that | |
3042 | the wheel was rotated backward, toward the user (down). */ | |
3043 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3044 | ||
3045 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3046 | down based on WHEEL_DELTA value. */ | |
3047 | result->modifiers = (msg->dwModifiers | |
3048 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3049 | ||
8b03732e JR |
3050 | /* With multiple monitors, we can legitimately get negative |
3051 | coordinates, so cast to short to interpret them correctly. */ | |
3052 | p.x = (short) LOWORD (msg->msg.lParam); | |
3053 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3054 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3055 | XSETINT (result->x, p.x); |
3056 | XSETINT (result->y, p.y); | |
3057 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3058 | result->arg = Qnil; |
ec48c3a7 | 3059 | return Qnil; |
689004fa GV |
3060 | } |
3061 | ||
ec48c3a7 | 3062 | static Lisp_Object |
b56ceb92 | 3063 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3064 | { |
3065 | Lisp_Object files; | |
3066 | Lisp_Object frame; | |
3067 | HDROP hdrop; | |
3068 | POINT p; | |
3069 | WORD num_files; | |
051546df EZ |
3070 | wchar_t name_w[MAX_PATH]; |
3071 | #ifdef NTGUI_UNICODE | |
3072 | const int use_unicode = 1; | |
3073 | #else | |
3074 | int use_unicode = w32_unicode_filenames; | |
3075 | char name_a[MAX_PATH]; | |
3076 | char file[MAX_UTF8_PATH]; | |
3077 | #endif | |
119f64db | 3078 | int i; |
d67d1627 | 3079 | |
89271099 KS |
3080 | result->kind = DRAG_N_DROP_EVENT; |
3081 | result->code = 0; | |
3082 | result->timestamp = msg->msg.time; | |
3083 | result->modifiers = msg->dwModifiers; | |
791f420f | 3084 | |
89271099 KS |
3085 | hdrop = (HDROP) msg->msg.wParam; |
3086 | DragQueryPoint (hdrop, &p); | |
791f420f | 3087 | |
89271099 KS |
3088 | #if 0 |
3089 | p.x = LOWORD (msg->msg.lParam); | |
3090 | p.y = HIWORD (msg->msg.lParam); | |
3091 | ScreenToClient (msg->msg.hwnd, &p); | |
3092 | #endif | |
791f420f | 3093 | |
89271099 KS |
3094 | XSETINT (result->x, p.x); |
3095 | XSETINT (result->y, p.y); | |
791f420f | 3096 | |
89271099 KS |
3097 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3098 | files = Qnil; | |
ee78dc32 | 3099 | |
89271099 KS |
3100 | for (i = 0; i < num_files; i++) |
3101 | { | |
051546df EZ |
3102 | if (use_unicode) |
3103 | { | |
3104 | eassert (DragQueryFileW (hdrop, i, NULL, 0) < MAX_PATH); | |
3105 | /* If DragQueryFile returns zero, it failed to fetch a file | |
3106 | name. */ | |
3107 | if (DragQueryFileW (hdrop, i, name_w, MAX_PATH) == 0) | |
3108 | continue; | |
819e2da9 | 3109 | #ifdef NTGUI_UNICODE |
051546df | 3110 | files = Fcons (from_unicode_buffer (name_w), files); |
819e2da9 | 3111 | #else |
051546df EZ |
3112 | filename_from_utf16 (name_w, file); |
3113 | files = Fcons (DECODE_FILE (build_unibyte_string (file)), files); | |
819e2da9 | 3114 | #endif /* NTGUI_UNICODE */ |
051546df EZ |
3115 | } |
3116 | #ifndef NTGUI_UNICODE | |
3117 | else | |
3118 | { | |
3119 | eassert (DragQueryFileA (hdrop, i, NULL, 0) < MAX_PATH); | |
3120 | if (DragQueryFileA (hdrop, i, name_a, MAX_PATH) == 0) | |
3121 | continue; | |
3122 | filename_from_ansi (name_a, file); | |
3123 | files = Fcons (DECODE_FILE (build_unibyte_string (file)), files); | |
3124 | } | |
3125 | #endif | |
ee78dc32 GV |
3126 | } |
3127 | ||
89271099 | 3128 | DragFinish (hdrop); |
2bf04b9d | 3129 | |
89271099 | 3130 | XSETFRAME (frame, f); |
00cff0a1 YM |
3131 | result->frame_or_window = frame; |
3132 | result->arg = files; | |
89271099 | 3133 | return Qnil; |
ee78dc32 GV |
3134 | } |
3135 | ||
c5c91b84 | 3136 | \f |
7f203aa1 EZ |
3137 | #if HAVE_W32NOTIFY |
3138 | ||
c5c91b84 EZ |
3139 | /* File event notifications (see w32notify.c). */ |
3140 | ||
182b170f | 3141 | Lisp_Object |
477f1e50 EZ |
3142 | lispy_file_action (DWORD action) |
3143 | { | |
3144 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3145 | Lisp_Object retval; | |
3146 | ||
3147 | switch (action) | |
3148 | { | |
3149 | case FILE_ACTION_ADDED: | |
3150 | retval = Qadded; | |
3151 | break; | |
3152 | case FILE_ACTION_REMOVED: | |
3153 | retval = Qremoved; | |
3154 | break; | |
3155 | case FILE_ACTION_MODIFIED: | |
3156 | retval = Qmodified; | |
3157 | break; | |
3158 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3159 | retval = Qrenamed_from; | |
3160 | break; | |
3161 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3162 | retval = Qrenamed_to; | |
3163 | break; | |
3164 | default: | |
3165 | { | |
3166 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3167 | ||
3168 | sprintf (buf, unknown_fmt, action); | |
3169 | retval = intern (buf); | |
3170 | } | |
3171 | break; | |
3172 | } | |
3173 | ||
3174 | return retval; | |
3175 | } | |
3176 | ||
8db4b52f | 3177 | #ifdef WINDOWSNT |
477f1e50 EZ |
3178 | /* Put file notifications into the Emacs input event queue. This |
3179 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3180 | watcher thread. */ | |
3181 | static void | |
3182 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3183 | int *evcount) | |
3184 | { | |
3185 | BYTE *p = file_notifications; | |
3186 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3187 | const DWORD min_size | |
3188 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3189 | Lisp_Object frame; | |
3190 | ||
3191 | /* We cannot process notification before Emacs is fully initialized, | |
3192 | since we need the UTF-16LE coding-system to be set up. */ | |
3193 | if (!initialized) | |
3194 | { | |
3195 | notification_buffer_in_use = 0; | |
3196 | return; | |
3197 | } | |
3198 | ||
3199 | XSETFRAME (frame, f); | |
3200 | ||
3201 | enter_crit (); | |
3202 | if (notification_buffer_in_use) | |
3203 | { | |
3204 | DWORD info_size = notifications_size; | |
4f0800ec | 3205 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3206 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3207 | |
3208 | /* notifications_size could be zero when the buffer of | |
3209 | notifications overflowed on the OS level, or when the | |
3210 | directory being watched was itself deleted. Do nothing in | |
3211 | that case. */ | |
4f0800ec EZ |
3212 | if (info_size |
3213 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3214 | { |
4f0800ec EZ |
3215 | Lisp_Object callback = XCDR (obj); |
3216 | ||
477f1e50 EZ |
3217 | while (info_size >= min_size) |
3218 | { | |
3219 | Lisp_Object utf_16_fn | |
3220 | = make_unibyte_string ((char *)fni->FileName, | |
3221 | fni->FileNameLength); | |
3222 | /* Note: mule-conf is preloaded, so utf-16le must | |
3223 | already be defined at this point. */ | |
3224 | Lisp_Object fname | |
4f0800ec | 3225 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3226 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3227 | |
4f0800ec | 3228 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3229 | event->code |
3230 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3231 | event->timestamp = msg->msg.time; |
3232 | event->modifiers = 0; | |
3233 | event->frame_or_window = callback; | |
3234 | event->arg = Fcons (action, fname); | |
3235 | kbd_buffer_store_event (event); | |
3236 | (*evcount)++; | |
477f1e50 EZ |
3237 | |
3238 | if (!fni->NextEntryOffset) | |
3239 | break; | |
3240 | p += fni->NextEntryOffset; | |
3241 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3242 | info_size -= fni->NextEntryOffset; | |
3243 | } | |
3244 | } | |
3245 | notification_buffer_in_use = 0; | |
3246 | } | |
3247 | else | |
3248 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3249 | leave_crit (); | |
3250 | ||
3251 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3252 | event->kind = NO_EVENT; | |
3253 | } | |
7f203aa1 EZ |
3254 | #endif /* WINDOWSNT */ |
3255 | #endif /* HAVE_W32NOTIFY */ | |
477f1e50 | 3256 | |
89271099 KS |
3257 | \f |
3258 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3259 | The input handler calls this. | |
ee78dc32 | 3260 | |
89271099 KS |
3261 | We have received a mouse movement event, which is given in *event. |
3262 | If the mouse is over a different glyph than it was last time, tell | |
3263 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3264 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3265 | |
fc5c7550 | 3266 | static int |
a10c8269 | 3267 | note_mouse_movement (struct frame *frame, MSG *msg) |
ec48c3a7 | 3268 | { |
18da0d8a | 3269 | struct w32_display_info *dpyinfo; |
89271099 KS |
3270 | int mouse_x = LOWORD (msg->lParam); |
3271 | int mouse_y = HIWORD (msg->lParam); | |
ced135eb | 3272 | RECT *r; |
ec48c3a7 | 3273 | |
abd49271 | 3274 | if (!FRAME_X_OUTPUT (frame)) |
027f6f90 JR |
3275 | return 0; |
3276 | ||
18da0d8a | 3277 | dpyinfo = FRAME_DISPLAY_INFO (frame); |
ced135eb | 3278 | dpyinfo->last_mouse_movement_time = msg->time; |
18da0d8a DA |
3279 | dpyinfo->last_mouse_motion_frame = frame; |
3280 | dpyinfo->last_mouse_motion_x = mouse_x; | |
3281 | dpyinfo->last_mouse_motion_y = mouse_y; | |
3282 | ||
89271099 KS |
3283 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3284 | { | |
3285 | frame->mouse_moved = 1; | |
ced135eb | 3286 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 | 3287 | note_mouse_highlight (frame, -1, -1); |
ced135eb | 3288 | dpyinfo->last_mouse_glyph_frame = NULL; |
fc5c7550 | 3289 | return 1; |
89271099 | 3290 | } |
31d4844a | 3291 | |
89271099 | 3292 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
ced135eb DA |
3293 | r = &dpyinfo->last_mouse_glyph; |
3294 | if (frame != dpyinfo->last_mouse_glyph_frame | |
3295 | || mouse_x < r->left || mouse_x >= r->right | |
3296 | || mouse_y < r->top || mouse_y >= r->bottom) | |
31d4844a | 3297 | { |
89271099 | 3298 | frame->mouse_moved = 1; |
ced135eb | 3299 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 KS |
3300 | note_mouse_highlight (frame, mouse_x, mouse_y); |
3301 | /* Remember the mouse position here, as w32_mouse_position only | |
3302 | gets called when mouse tracking is enabled but we also need | |
3303 | to keep track of the mouse for help_echo and highlighting at | |
3304 | other times. */ | |
ced135eb DA |
3305 | remember_mouse_glyph (frame, mouse_x, mouse_y, r); |
3306 | dpyinfo->last_mouse_glyph_frame = frame; | |
fc5c7550 | 3307 | return 1; |
31d4844a | 3308 | } |
fc5c7550 YM |
3309 | |
3310 | return 0; | |
31d4844a | 3311 | } |
89271099 | 3312 | |
ee78dc32 | 3313 | \f |
89271099 KS |
3314 | /************************************************************************ |
3315 | Mouse Face | |
3316 | ************************************************************************/ | |
3317 | ||
b56ceb92 | 3318 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
a10c8269 | 3319 | static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *, |
b56ceb92 JB |
3320 | enum scroll_bar_part *, |
3321 | Lisp_Object *, Lisp_Object *, | |
3322 | unsigned long *); | |
f57e2426 | 3323 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3324 | |
1bb8a291 | 3325 | static void |
b56ceb92 | 3326 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3327 | { |
3328 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3329 | } | |
ee78dc32 GV |
3330 | /* Return the current position of the mouse. |
3331 | *fp should be a frame which indicates which display to ask about. | |
3332 | ||
3333 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3334 | and *part to the frame, window, and scroll bar part that the mouse | |
3335 | is over. Set *x and *y to the portion and whole of the mouse's | |
3336 | position on the scroll bar. | |
3337 | ||
3338 | If the mouse movement started elsewhere, set *fp to the frame the | |
3339 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3340 | the mouse is over. | |
3341 | ||
9ef2e2cf | 3342 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3343 | was at this position. |
3344 | ||
3345 | Don't store anything if we don't have a valid set of values to report. | |
3346 | ||
3347 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3348 | movement. */ |
ee78dc32 GV |
3349 | |
3350 | static void | |
a10c8269 | 3351 | w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, |
b56ceb92 JB |
3352 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, |
3353 | unsigned long *time) | |
ee78dc32 | 3354 | { |
a10c8269 | 3355 | struct frame *f1; |
7a0c745a | 3356 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
ee78dc32 | 3357 | |
4d7e6e51 | 3358 | block_input (); |
ee78dc32 | 3359 | |
ced135eb | 3360 | if (dpyinfo->last_mouse_scroll_bar && insist == 0) |
ee78dc32 GV |
3361 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3362 | else | |
3363 | { | |
3364 | POINT pt; | |
3365 | ||
3366 | Lisp_Object frame, tail; | |
3367 | ||
3368 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3369 | FOR_EACH_FRAME (tail, frame) | |
3370 | XFRAME (frame)->mouse_moved = 0; | |
3371 | ||
ced135eb | 3372 | dpyinfo->last_mouse_scroll_bar = NULL; |
d67d1627 | 3373 | |
ee78dc32 GV |
3374 | GetCursorPos (&pt); |
3375 | ||
3376 | /* Now we have a position on the root; find the innermost window | |
3377 | containing the pointer. */ | |
3378 | { | |
7a0c745a DA |
3379 | /* If mouse was grabbed on a frame, give coords for that |
3380 | frame even if the mouse is now outside it. Otherwise | |
3381 | check for window under mouse on one of our frames. */ | |
3382 | f1 = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame | |
3383 | : x_any_window_to_frame (dpyinfo, WindowFromPoint (pt))); | |
ee78dc32 GV |
3384 | |
3385 | /* If not, is it one of our scroll bars? */ | |
3386 | if (! f1) | |
3387 | { | |
9127e20e JR |
3388 | struct scroll_bar *bar |
3389 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3390 | |
3391 | if (bar) | |
c44de18d | 3392 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 GV |
3393 | } |
3394 | ||
95fa970d | 3395 | if (f1 == 0 && insist > 0) |
791f420f | 3396 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3397 | |
3398 | if (f1) | |
3399 | { | |
791f420f JR |
3400 | /* Ok, we found a frame. Store all the values. |
3401 | last_mouse_glyph is a rectangle used to reduce the | |
3402 | generation of mouse events. To not miss any motion | |
3403 | events, we must divide the frame into rectangles of the | |
3404 | size of the smallest character that could be displayed | |
3405 | on it, i.e. into the same rectangles that matrices on | |
3406 | the frame are divided into. */ | |
3407 | ||
ced135eb | 3408 | dpyinfo = FRAME_DISPLAY_INFO (f1); |
791f420f | 3409 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ced135eb DA |
3410 | remember_mouse_glyph (f1, pt.x, pt.y, &dpyinfo->last_mouse_glyph); |
3411 | dpyinfo->last_mouse_glyph_frame = f1; | |
ee78dc32 GV |
3412 | |
3413 | *bar_window = Qnil; | |
3414 | *part = 0; | |
3415 | *fp = f1; | |
3416 | XSETINT (*x, pt.x); | |
3417 | XSETINT (*y, pt.y); | |
ced135eb | 3418 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 GV |
3419 | } |
3420 | } | |
3421 | } | |
3422 | ||
4d7e6e51 | 3423 | unblock_input (); |
ee78dc32 | 3424 | } |
791f420f | 3425 | |
ee78dc32 | 3426 | \f |
89271099 KS |
3427 | /*********************************************************************** |
3428 | Tool-bars | |
3429 | ***********************************************************************/ | |
3430 | ||
3431 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3432 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3433 | or ButtonRelease. */ |
89271099 KS |
3434 | |
3435 | static void | |
b56ceb92 | 3436 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3437 | { |
3438 | int x = XFASTINT (button_event->x); | |
3439 | int y = XFASTINT (button_event->y); | |
3440 | ||
3441 | if (button_event->modifiers & down_modifier) | |
3442 | handle_tool_bar_click (f, x, y, 1, 0); | |
3443 | else | |
3444 | handle_tool_bar_click (f, x, y, 0, | |
3445 | button_event->modifiers & ~up_modifier); | |
3446 | } | |
3447 | ||
3448 | ||
3449 | \f | |
3450 | /*********************************************************************** | |
3451 | Scroll bars | |
3452 | ***********************************************************************/ | |
3453 | ||
ee78dc32 GV |
3454 | /* Scroll bar support. */ |
3455 | ||
ec48c3a7 | 3456 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3457 | This can be called in GC, so we have to make sure to strip off mark |
3458 | bits. */ | |
9ef2e2cf JR |
3459 | |
3460 | static struct scroll_bar * | |
b56ceb92 | 3461 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3462 | { |
5b04e9f9 | 3463 | Lisp_Object tail, frame; |
ee78dc32 | 3464 | |
5b04e9f9 | 3465 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3466 | { |
5b04e9f9 | 3467 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3468 | |
3469 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3470 | right window ID. */ | |
3471 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3472 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3473 | /* This trick allows us to search both the ordinary and | |
3474 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3475 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3476 | condemned = Qnil, |
8e50cc2d | 3477 | ! NILP (bar)); |
ee78dc32 | 3478 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3479 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3480 | return XSCROLL_BAR (bar); |
3481 | } | |
3482 | ||
3483 | return 0; | |
3484 | } | |
3485 | ||
791f420f JR |
3486 | |
3487 | \f | |
3488 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3489 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3490 | ||
3491 | static void | |
b56ceb92 JB |
3492 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3493 | int portion, int position, int whole) | |
791f420f JR |
3494 | { |
3495 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3496 | /* We use the whole scroll-bar height in the calculations below, to |
3497 | avoid strange effects like scrolling backwards when just clicking | |
3498 | on the handle (without moving it). */ | |
c44de18d | 3499 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) |
feade168 | 3500 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
791f420f | 3501 | int sb_page, sb_pos; |
c44de18d | 3502 | BOOL draggingp = bar->dragging ? TRUE : FALSE; |
818a1a5d | 3503 | SCROLLINFO si; |
791f420f | 3504 | |
feade168 KS |
3505 | /* We used to change the nPage setting while dragging the handle, |
3506 | but that had very strange effects (such as scrolling backwards | |
3507 | while dragging downwards). | |
3508 | ||
3509 | Now, we don't change the nPage setting while dragging unless we | |
3510 | get near to the end of the buffer, in which case we often have to | |
3511 | resize the handle to "go all the way". */ | |
3512 | ||
3513 | if (draggingp) | |
791f420f | 3514 | { |
feade168 | 3515 | int near_bottom_p; |
4d7e6e51 | 3516 | block_input (); |
feade168 KS |
3517 | si.cbSize = sizeof (si); |
3518 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3519 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3520 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3521 | unblock_input (); |
feade168 KS |
3522 | if (!near_bottom_p) |
3523 | return; | |
3524 | } | |
f65aa365 | 3525 | |
791f420f JR |
3526 | if (whole) |
3527 | { | |
3528 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3529 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3530 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3531 | if (position + portion >= whole && !draggingp) |
3532 | { | |
3533 | sb_page = range * (whole - position) / whole; | |
3534 | sb_pos = range; | |
3535 | } | |
3536 | else | |
3537 | { | |
3538 | sb_pos = position * range / whole; | |
3539 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3540 | } | |
791f420f JR |
3541 | } |
3542 | else | |
3543 | { | |
3544 | sb_page = range; | |
3545 | sb_pos = 0; | |
3546 | } | |
3547 | ||
feade168 KS |
3548 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3549 | ||
4d7e6e51 | 3550 | block_input (); |
791f420f | 3551 | |
818a1a5d | 3552 | si.cbSize = sizeof (si); |
feade168 | 3553 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3554 | si.nPage = sb_page; |
3555 | si.nPos = sb_pos; | |
3556 | ||
feade168 | 3557 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3558 | |
4d7e6e51 | 3559 | unblock_input (); |
791f420f JR |
3560 | } |
3561 | ||
3562 | \f | |
3563 | /************************************************************************ | |
3564 | Scroll bars, general | |
3565 | ************************************************************************/ | |
d67d1627 | 3566 | |
decb374a | 3567 | static HWND |
b56ceb92 | 3568 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3569 | { |
689004fa | 3570 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3571 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3572 | (LPARAM) bar); |
ee78dc32 GV |
3573 | } |
3574 | ||
ab76d376 | 3575 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3576 | |
14d050df | 3577 | static BOOL |
a10c8269 | 3578 | my_show_window (struct frame *f, HWND hwnd, int how) |
52cf03a1 GV |
3579 | { |
3580 | #ifndef ATTACH_THREADS | |
689004fa GV |
3581 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3582 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3583 | #else |
689004fa | 3584 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3585 | #endif |
3586 | } | |
3587 | ||
14d050df | 3588 | static void |
52cf03a1 | 3589 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3590 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3591 | { |
3592 | #ifndef ATTACH_THREADS | |
689004fa GV |
3593 | WINDOWPOS pos; |
3594 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3595 | pos.x = x; |
3596 | pos.y = y; | |
3597 | pos.cx = cx; | |
3598 | pos.cy = cy; | |
3599 | pos.flags = flags; | |
3600 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3601 | #else | |
3602 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3603 | #endif | |
3604 | } | |
3605 | ||
2e6c8532 | 3606 | #if 0 |
14d050df | 3607 | static void |
b56ceb92 | 3608 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3609 | { |
d67d1627 | 3610 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3611 | (WPARAM) hwnd, 0); |
3612 | } | |
2e6c8532 | 3613 | #endif |
689004fa | 3614 | |
14d050df | 3615 | static void |
b56ceb92 | 3616 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3617 | { |
3618 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3619 | } | |
3620 | ||
14d050df JB |
3621 | |
3622 | static void | |
b56ceb92 | 3623 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3624 | { |
d67d1627 | 3625 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3626 | (WPARAM) hwnd, 0); |
3627 | } | |
3628 | ||
85d0efd1 EZ |
3629 | static void |
3630 | my_bring_window_to_top (HWND hwnd) | |
3631 | { | |
3632 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3633 | } | |
3634 | ||
791f420f JR |
3635 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3636 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3637 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3638 | scroll bar. */ |
3639 | ||
ee78dc32 | 3640 | static struct scroll_bar * |
b56ceb92 | 3641 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3642 | { |
791f420f JR |
3643 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3644 | HWND hwnd; | |
818a1a5d | 3645 | SCROLLINFO si; |
ee78dc32 | 3646 | struct scroll_bar *bar |
c44de18d | 3647 | = ALLOCATE_PSEUDOVECTOR (struct scroll_bar, top, PVEC_OTHER); |
71688bd7 | 3648 | Lisp_Object barobj; |
ee78dc32 | 3649 | |
4d7e6e51 | 3650 | block_input (); |
ee78dc32 | 3651 | |
791f420f | 3652 | XSETWINDOW (bar->window, w); |
c44de18d MR |
3653 | bar->top = top; |
3654 | bar->left = left; | |
3655 | bar->width = width; | |
3656 | bar->height = height; | |
3657 | bar->start = 0; | |
3658 | bar->end = 0; | |
3659 | bar->dragging = 0; | |
ee78dc32 GV |
3660 | |
3661 | /* Requires geometry to be set before call to create the real window */ | |
3662 | ||
3663 | hwnd = my_create_scrollbar (f, bar); | |
3664 | ||
818a1a5d JR |
3665 | si.cbSize = sizeof (si); |
3666 | si.fMask = SIF_ALL; | |
3667 | si.nMin = 0; | |
3668 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3669 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3670 | si.nPage = si.nMax; | |
3671 | si.nPos = 0; | |
689004fa | 3672 | |
818a1a5d | 3673 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3674 | |
fbd6baed | 3675 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3676 | |
3677 | /* Add bar to its frame's list of scroll bars. */ | |
3678 | bar->next = FRAME_SCROLL_BARS (f); | |
3679 | bar->prev = Qnil; | |
71688bd7 | 3680 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3681 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3682 | if (! NILP (bar->next)) |
3683 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3684 | ||
4d7e6e51 | 3685 | unblock_input (); |
ee78dc32 GV |
3686 | |
3687 | return bar; | |
3688 | } | |
3689 | ||
ee78dc32 | 3690 | |
791f420f JR |
3691 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3692 | nil. */ | |
ee78dc32 | 3693 | |
ee78dc32 | 3694 | static void |
b56ceb92 | 3695 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 | 3696 | { |
a10c8269 | 3697 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 3698 | |
4d7e6e51 | 3699 | block_input (); |
ee78dc32 GV |
3700 | |
3701 | /* Destroy the window. */ | |
fbd6baed | 3702 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3703 | |
99d99081 | 3704 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3705 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3706 | |
4d7e6e51 | 3707 | unblock_input (); |
ee78dc32 GV |
3708 | } |
3709 | ||
3710 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3711 | that we are displaying PORTION characters out of a total of WHOLE | |
3712 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3713 | create one. */ | |
3714 | static void | |
b56ceb92 JB |
3715 | w32_set_vertical_scroll_bar (struct window *w, |
3716 | int portion, int whole, int position) | |
ee78dc32 | 3717 | { |
d3d50620 | 3718 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3719 | Lisp_Object barobj; |
ee78dc32 | 3720 | struct scroll_bar *bar; |
5b2b60f0 | 3721 | int top, height, left, width; |
62e50ec6 | 3722 | int window_y, window_height; |
791f420f JR |
3723 | |
3724 | /* Get window dimensions. */ | |
c3c4768d | 3725 | window_box (w, ANY_AREA, 0, &window_y, 0, &window_height); |
791f420f | 3726 | top = window_y; |
791f420f JR |
3727 | height = window_height; |
3728 | ||
5b2b60f0 | 3729 | /* Compute the left edge and the width of the scroll bar area. */ |
62e50ec6 | 3730 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
44c5e192 | 3731 | width = WINDOW_SCROLL_BAR_AREA_WIDTH (w); |
791f420f JR |
3732 | |
3733 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3734 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3735 | { |
00fe468b | 3736 | HDC hdc; |
4d7e6e51 | 3737 | block_input (); |
6ff3e5e3 | 3738 | if (width > 0 && height > 0) |
9f5a911b JR |
3739 | { |
3740 | hdc = get_frame_dc (f); | |
5b2b60f0 | 3741 | w32_clear_area (f, hdc, left, top, width, height); |
9f5a911b JR |
3742 | release_frame_dc (f, hdc); |
3743 | } | |
4d7e6e51 | 3744 | unblock_input (); |
00fe468b | 3745 | |
5b2b60f0 | 3746 | bar = x_scroll_bar_create (w, top, left, width, height); |
ee78dc32 | 3747 | } |
791f420f JR |
3748 | else |
3749 | { | |
d67d1627 | 3750 | /* It may just need to be moved and resized. */ |
791f420f JR |
3751 | HWND hwnd; |
3752 | ||
d3d50620 | 3753 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3754 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3755 | ||
3756 | /* If already correctly positioned, do nothing. */ | |
5b2b60f0 | 3757 | if (bar->left == left |
c44de18d | 3758 | && bar->top == top |
5b2b60f0 YM |
3759 | && bar->width == width |
3760 | && bar->height == height) | |
791f420f JR |
3761 | { |
3762 | /* Redraw after clear_frame. */ | |
3763 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3764 | InvalidateRect (hwnd, NULL, FALSE); | |
3765 | } | |
3766 | else | |
3767 | { | |
00fe468b | 3768 | HDC hdc; |
818a1a5d JR |
3769 | SCROLLINFO si; |
3770 | ||
4d7e6e51 | 3771 | block_input (); |
9f5a911b JR |
3772 | if (width && height) |
3773 | { | |
3774 | hdc = get_frame_dc (f); | |
3775 | /* Since Windows scroll bars are smaller than the space reserved | |
3776 | for them on the frame, we have to clear "under" them. */ | |
5b2b60f0 | 3777 | w32_clear_area (f, hdc, left, top, width, height); |
9f5a911b JR |
3778 | release_frame_dc (f, hdc); |
3779 | } | |
791f420f JR |
3780 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3781 | area of the parent window now exposed will be refreshed. */ | |
3782 | my_show_window (f, hwnd, SW_HIDE); | |
5b2b60f0 | 3783 | MoveWindow (hwnd, left, top, width, max (height, 1), TRUE); |
ee78dc32 | 3784 | |
818a1a5d JR |
3785 | si.cbSize = sizeof (si); |
3786 | si.fMask = SIF_RANGE; | |
3787 | si.nMin = 0; | |
3788 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3789 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3790 | ||
3791 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3792 | |
791f420f | 3793 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3794 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3795 | |
3796 | /* Remember new settings. */ | |
5b2b60f0 | 3797 | bar->left = left; |
c44de18d | 3798 | bar->top = top; |
5b2b60f0 | 3799 | bar->width = width; |
c44de18d | 3800 | bar->height = height; |
791f420f | 3801 | |
4d7e6e51 | 3802 | unblock_input (); |
791f420f JR |
3803 | } |
3804 | } | |
3805 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
dd86bd82 | 3806 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3807 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3808 | } |
3809 | ||
3810 | ||
3811 | /* The following three hooks are used when we're doing a thorough | |
3812 | redisplay of the frame. We don't explicitly know which scroll bars | |
3813 | are going to be deleted, because keeping track of when windows go | |
3814 | away is a real pain - "Can you say set-window-configuration, boys | |
3815 | and girls?" Instead, we just assert at the beginning of redisplay | |
3816 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3817 | from the fiery pit when we actually redisplay its window. */ | |
3818 | ||
3819 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3820 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3821 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3822 | ||
ee78dc32 | 3823 | static void |
a10c8269 | 3824 | w32_condemn_scroll_bars (struct frame *frame) |
ee78dc32 | 3825 | { |
ef0e360f GV |
3826 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3827 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3828 | { | |
3829 | Lisp_Object bar; | |
3830 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3831 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3832 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3833 | XSCROLL_BAR (bar)->prev = Qnil; | |
3834 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3835 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3836 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3837 | } |
ee78dc32 GV |
3838 | } |
3839 | ||
c2cc16fa | 3840 | |
9ef2e2cf | 3841 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3842 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3843 | |
ee78dc32 | 3844 | static void |
b56ceb92 | 3845 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3846 | { |
3847 | struct scroll_bar *bar; | |
71688bd7 | 3848 | Lisp_Object barobj; |
c2cc16fa | 3849 | struct frame *f; |
ee78dc32 GV |
3850 | |
3851 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3852 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3853 | emacs_abort (); |
ee78dc32 | 3854 | |
d3d50620 | 3855 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3856 | |
ef0e360f | 3857 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3858 | f = XFRAME (WINDOW_FRAME (window)); |
3859 | if (NILP (bar->prev)) | |
3860 | { | |
3861 | /* If the prev pointer is nil, it must be the first in one of | |
3862 | the lists. */ | |
d3d50620 | 3863 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3864 | /* It's not condemned. Everything's fine. */ |
3865 | return; | |
3866 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3867 | window->vertical_scroll_bar)) |
f00af5b1 | 3868 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3869 | else |
3870 | /* If its prev pointer is nil, it must be at the front of | |
3871 | one or the other! */ | |
1088b922 | 3872 | emacs_abort (); |
c2cc16fa JR |
3873 | } |
3874 | else | |
3875 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3876 | |
c2cc16fa JR |
3877 | if (! NILP (bar->next)) |
3878 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3879 | |
c2cc16fa JR |
3880 | bar->next = FRAME_SCROLL_BARS (f); |
3881 | bar->prev = Qnil; | |
71688bd7 | 3882 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3883 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3884 | if (! NILP (bar->next)) |
3885 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3886 | } |
3887 | ||
3888 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3889 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3890 | |
ee78dc32 | 3891 | static void |
a10c8269 | 3892 | w32_judge_scroll_bars (struct frame *f) |
ee78dc32 GV |
3893 | { |
3894 | Lisp_Object bar, next; | |
3895 | ||
3896 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3897 | ||
3898 | /* Clear out the condemned list now so we won't try to process any | |
3899 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3900 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3901 | |
3902 | for (; ! NILP (bar); bar = next) | |
3903 | { | |
3904 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3905 | ||
3906 | x_scroll_bar_remove (b); | |
3907 | ||
3908 | next = b->next; | |
3909 | b->next = b->prev = Qnil; | |
3910 | } | |
3911 | ||
3912 | /* Now there should be no references to the condemned scroll bars, | |
3913 | and they should get garbage-collected. */ | |
3914 | } | |
3915 | ||
3916 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3917 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3918 | |
3919 | This may be called from a signal handler, so we have to ignore GC | |
3920 | mark bits. */ | |
2c28562d | 3921 | |
52cf03a1 | 3922 | static int |
b56ceb92 JB |
3923 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3924 | struct input_event *emacs_event) | |
ee78dc32 | 3925 | { |
8e50cc2d | 3926 | if (! WINDOWP (bar->window)) |
1088b922 | 3927 | emacs_abort (); |
ee78dc32 | 3928 | |
4b219faa | 3929 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3930 | emacs_event->code = 0; |
52cf03a1 GV |
3931 | /* not really meaningful to distinguish up/down */ |
3932 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3933 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3934 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3935 | emacs_event->timestamp = msg->msg.time; |
3936 | ||
3937 | { | |
c44de18d | 3938 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height); |
689004fa | 3939 | int y; |
c44de18d | 3940 | int dragging = bar->dragging; |
818a1a5d | 3941 | SCROLLINFO si; |
689004fa | 3942 | |
818a1a5d JR |
3943 | si.cbSize = sizeof (si); |
3944 | si.fMask = SIF_POS; | |
689004fa | 3945 | |
818a1a5d JR |
3946 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3947 | y = si.nPos; | |
689004fa | 3948 | |
c44de18d | 3949 | bar->dragging = 0; |
ced135eb | 3950 | FRAME_DISPLAY_INFO (f)->last_mouse_scroll_bar_pos = msg->msg.wParam; |
d67d1627 | 3951 | |
ee78dc32 | 3952 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3953 | { |
2c28562d | 3954 | case SB_LINEDOWN: |
52cf03a1 | 3955 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3956 | break; |
2c28562d | 3957 | case SB_LINEUP: |
52cf03a1 | 3958 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3959 | break; |
2c28562d | 3960 | case SB_PAGEUP: |
ee78dc32 GV |
3961 | emacs_event->part = scroll_bar_above_handle; |
3962 | break; | |
2c28562d | 3963 | case SB_PAGEDOWN: |
ee78dc32 GV |
3964 | emacs_event->part = scroll_bar_below_handle; |
3965 | break; | |
2c28562d | 3966 | case SB_TOP: |
ee78dc32 GV |
3967 | emacs_event->part = scroll_bar_handle; |
3968 | y = 0; | |
3969 | break; | |
2c28562d | 3970 | case SB_BOTTOM: |
ee78dc32 GV |
3971 | emacs_event->part = scroll_bar_handle; |
3972 | y = top_range; | |
3973 | break; | |
689004fa | 3974 | case SB_THUMBTRACK: |
2c28562d | 3975 | case SB_THUMBPOSITION: |
c44de18d | 3976 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff) |
791f420f | 3977 | y = HIWORD (msg->msg.wParam); |
c44de18d | 3978 | bar->dragging = 1; /* ??????? */ |
ee78dc32 | 3979 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3980 | |
3981 | /* "Silently" update current position. */ | |
818a1a5d JR |
3982 | { |
3983 | SCROLLINFO si; | |
689004fa | 3984 | |
818a1a5d JR |
3985 | si.cbSize = sizeof (si); |
3986 | si.fMask = SIF_POS; | |
3987 | si.nPos = y; | |
3988 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 3989 | position, so don't set that directly). */ |
818a1a5d | 3990 | last_scroll_bar_drag_pos = y; |
689004fa | 3991 | |
818a1a5d JR |
3992 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3993 | } | |
ee78dc32 | 3994 | break; |
2c28562d | 3995 | case SB_ENDSCROLL: |
689004fa GV |
3996 | /* If this is the end of a drag sequence, then reset the scroll |
3997 | handle size to normal and do a final redraw. Otherwise do | |
3998 | nothing. */ | |
3999 | if (dragging) | |
4000 | { | |
818a1a5d | 4001 | SCROLLINFO si; |
c44de18d MR |
4002 | int start = bar->start; |
4003 | int end = bar->end; | |
818a1a5d JR |
4004 | |
4005 | si.cbSize = sizeof (si); | |
4006 | si.fMask = SIF_PAGE | SIF_POS; | |
4007 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4008 | si.nPos = last_scroll_bar_drag_pos; | |
4009 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4010 | } |
4011 | /* fall through */ | |
2c28562d | 4012 | default: |
3b8f9651 | 4013 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4014 | return FALSE; |
2c28562d | 4015 | } |
52cf03a1 | 4016 | |
ee78dc32 GV |
4017 | XSETINT (emacs_event->x, y); |
4018 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4019 | |
4020 | return TRUE; | |
ee78dc32 GV |
4021 | } |
4022 | } | |
4023 | ||
4024 | /* Return information to the user about the current position of the mouse | |
4025 | on the scroll bar. */ | |
9ef2e2cf | 4026 | |
ee78dc32 | 4027 | static void |
a10c8269 | 4028 | x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window, |
b56ceb92 JB |
4029 | enum scroll_bar_part *part, |
4030 | Lisp_Object *x, Lisp_Object *y, | |
4031 | unsigned long *time) | |
ee78dc32 | 4032 | { |
ced135eb DA |
4033 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
4034 | struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar; | |
fbd6baed | 4035 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
a10c8269 | 4036 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 4037 | int pos; |
c44de18d | 4038 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height); |
818a1a5d | 4039 | SCROLLINFO si; |
ee78dc32 | 4040 | |
4d7e6e51 | 4041 | block_input (); |
ee78dc32 GV |
4042 | |
4043 | *fp = f; | |
4044 | *bar_window = bar->window; | |
4045 | ||
818a1a5d JR |
4046 | si.cbSize = sizeof (si); |
4047 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4048 | |
818a1a5d JR |
4049 | GetScrollInfo (w, SB_CTL, &si); |
4050 | pos = si.nPos; | |
4051 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 | 4052 | |
ced135eb | 4053 | switch (LOWORD (dpyinfo->last_mouse_scroll_bar_pos)) |
ee78dc32 GV |
4054 | { |
4055 | case SB_THUMBPOSITION: | |
4056 | case SB_THUMBTRACK: | |
4057 | *part = scroll_bar_handle; | |
c44de18d | 4058 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff) |
ced135eb | 4059 | pos = HIWORD (dpyinfo->last_mouse_scroll_bar_pos); |
ee78dc32 GV |
4060 | break; |
4061 | case SB_LINEDOWN: | |
4062 | *part = scroll_bar_handle; | |
4063 | pos++; | |
4064 | break; | |
4065 | default: | |
4066 | *part = scroll_bar_handle; | |
4067 | break; | |
4068 | } | |
4069 | ||
9127e20e JR |
4070 | XSETINT (*x, pos); |
4071 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4072 | |
4073 | f->mouse_moved = 0; | |
ced135eb | 4074 | dpyinfo->last_mouse_scroll_bar = NULL; |
ee78dc32 | 4075 | |
ced135eb | 4076 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 | 4077 | |
4d7e6e51 | 4078 | unblock_input (); |
ee78dc32 GV |
4079 | } |
4080 | ||
9ef2e2cf | 4081 | |
ee78dc32 GV |
4082 | /* The screen has been cleared so we may have changed foreground or |
4083 | background colors, and the scroll bars may need to be redrawn. | |
4084 | Clear out the scroll bars, and ask for expose events, so we can | |
4085 | redraw them. */ | |
9ef2e2cf | 4086 | |
791f420f | 4087 | void |
a10c8269 | 4088 | x_scroll_bar_clear (struct frame *f) |
ee78dc32 | 4089 | { |
ee78dc32 GV |
4090 | Lisp_Object bar; |
4091 | ||
9ef2e2cf JR |
4092 | /* We can have scroll bars even if this is 0, |
4093 | if we just turned off scroll bar mode. | |
4094 | But in that case we should not clear them. */ | |
4095 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4096 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4097 | bar = XSCROLL_BAR (bar)->next) | |
4098 | { | |
4099 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4100 | HDC hdc = GetDC (window); | |
4101 | RECT rect; | |
52cf03a1 | 4102 | |
9ef2e2cf JR |
4103 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4104 | arranges to refresh the scroll bar if hidden. */ | |
4105 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4106 | |
9ef2e2cf JR |
4107 | GetClientRect (window, &rect); |
4108 | select_palette (f, hdc); | |
4109 | w32_clear_rect (f, hdc, &rect); | |
4110 | deselect_palette (f, hdc); | |
689004fa | 4111 | |
9ef2e2cf JR |
4112 | ReleaseDC (window, hdc); |
4113 | } | |
52cf03a1 GV |
4114 | } |
4115 | ||
ee78dc32 | 4116 | \f |
fbd6baed | 4117 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4118 | |
4119 | /* Record the last 100 characters stored | |
4120 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4121 | |
4122 | static int temp_index; | |
4123 | static short temp_buffer[100]; | |
ee78dc32 | 4124 | |
2e3566d8 JR |
4125 | /* Temporarily store lead byte of DBCS input sequences. */ |
4126 | static char dbcs_lead = 0; | |
afd153f0 | 4127 | |
fbd6baed | 4128 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4129 | This routine is called by the SIGIO handler. |
4130 | We return as soon as there are no more events to be read. | |
4131 | ||
d263a633 EZ |
4132 | For an overview of how Emacs input works on MS-Windows, see the |
4133 | commentary before w32_msg_pump in w32fns.c. | |
4134 | ||
ee78dc32 GV |
4135 | We return the number of characters stored into the buffer, |
4136 | thus pretending to be `read'. | |
4137 | ||
ee78dc32 | 4138 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4139 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4140 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4141 | we will get into an infinite loop. To prevent this from ever happening we |
4142 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4143 | which message we are processing since the windows proc gets called |
e9e23e23 | 4144 | recursively with different messages by the system. |
ee78dc32 GV |
4145 | */ |
4146 | ||
24f981c9 | 4147 | static int |
f75beb47 | 4148 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4149 | struct input_event *hold_quit) |
ee78dc32 GV |
4150 | { |
4151 | int count = 0; | |
689004fa | 4152 | int check_visibility = 0; |
fbd6baed | 4153 | W32Msg msg; |
ee78dc32 | 4154 | struct frame *f; |
fbd6baed | 4155 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4156 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 | 4157 | |
4d7e6e51 | 4158 | block_input (); |
ee78dc32 GV |
4159 | |
4160 | /* So people can tell when we have read the available input. */ | |
4161 | input_signal_count++; | |
4162 | ||
0fda9b75 DC |
4163 | /* Process any incoming thread messages. */ |
4164 | drain_message_queue (); | |
4165 | ||
07c07cfe | 4166 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4167 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4168 | { |
6b61353c KH |
4169 | struct input_event inev; |
4170 | int do_help = 0; | |
4171 | ||
0fda9b75 DC |
4172 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4173 | /* w32_name_of_message (msg.msg.message), */ | |
4174 | /* msg.msg.time)); */ | |
4175 | ||
6b61353c KH |
4176 | EVENT_INIT (inev); |
4177 | inev.kind = NO_EVENT; | |
4178 | inev.arg = Qnil; | |
4179 | ||
ee78dc32 GV |
4180 | switch (msg.msg.message) |
4181 | { | |
f7b146dc | 4182 | case WM_EMACS_PAINT: |
9f5a911b | 4183 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4184 | |
d67d1627 | 4185 | if (f) |
9f5a911b JR |
4186 | { |
4187 | if (msg.rect.right == msg.rect.left || | |
4188 | msg.rect.bottom == msg.rect.top) | |
4189 | { | |
4190 | /* We may get paint messages even though the client | |
4191 | area is clipped - these are not expose events. */ | |
4192 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4193 | SDATA (f->name))); |
9f5a911b | 4194 | } |
edfa7fa0 | 4195 | else if (FRAME_VISIBLE_P (f) != 1) |
9f5a911b | 4196 | { |
edfa7fa0 DA |
4197 | bool iconified = FRAME_ICONIFIED_P (f); |
4198 | ||
9f5a911b | 4199 | /* Definitely not obscured, so mark as visible. */ |
edfa7fa0 DA |
4200 | SET_FRAME_VISIBLE (f, 1); |
4201 | SET_FRAME_ICONIFIED (f, 0); | |
9f5a911b | 4202 | SET_FRAME_GARBAGED (f); |
a8f93651 EZ |
4203 | if (!f->output_data.w32->asked_for_visible) |
4204 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
4205 | SDATA (f->name))); | |
9f5a911b JR |
4206 | |
4207 | /* WM_PAINT serves as MapNotify as well, so report | |
4208 | visibility changes properly. */ | |
edfa7fa0 | 4209 | if (iconified) |
9f5a911b | 4210 | { |
6b61353c KH |
4211 | inev.kind = DEICONIFY_EVENT; |
4212 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b | 4213 | } |
edfa7fa0 | 4214 | else if (!NILP (Vframe_list) && !NILP (XCDR (Vframe_list))) |
9f5a911b JR |
4215 | /* Force a redisplay sooner or later to update the |
4216 | frame titles in case this is the second frame. */ | |
4217 | record_asynch_buffer_change (); | |
4218 | } | |
4219 | else | |
4220 | { | |
4221 | HDC hdc = get_frame_dc (f); | |
4222 | ||
4223 | /* Erase background again for safety. */ | |
4224 | w32_clear_rect (f, hdc, &msg.rect); | |
4225 | release_frame_dc (f, hdc); | |
4226 | expose_frame (f, | |
4227 | msg.rect.left, | |
4228 | msg.rect.top, | |
4229 | msg.rect.right - msg.rect.left, | |
4230 | msg.rect.bottom - msg.rect.top); | |
4231 | } | |
4232 | } | |
52cf03a1 | 4233 | break; |
689004fa | 4234 | |
f98169a0 GV |
4235 | case WM_INPUTLANGCHANGE: |
4236 | /* Generate a language change event. */ | |
4237 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4238 | ||
0bd8297f EZ |
4239 | /* lParam contains the input language ID in its low 16 bits. |
4240 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4241 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4242 | & 0xffff)); | |
13087e59 | 4243 | |
f98169a0 GV |
4244 | if (f) |
4245 | { | |
6b61353c KH |
4246 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4247 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4248 | inev.code = w32_keyboard_codepage; |
6b61353c | 4249 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4250 | } |
4251 | break; | |
4252 | ||
ee78dc32 GV |
4253 | case WM_KEYDOWN: |
4254 | case WM_SYSKEYDOWN: | |
4255 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4256 | |
edfa7fa0 | 4257 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4258 | { |
bbf534ce | 4259 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4260 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4261 | { |
bbf534ce EZ |
4262 | clear_mouse_face (hlinfo); |
4263 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4264 | } |
4265 | ||
ee78dc32 GV |
4266 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4267 | temp_index = 0; | |
4268 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4269 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4270 | inev.code = msg.msg.wParam; | |
4271 | inev.modifiers = msg.dwModifiers; | |
4272 | XSETFRAME (inev.frame_or_window, f); | |
4273 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4274 | } |
4275 | break; | |
689004fa | 4276 | |
a60b0333 | 4277 | case WM_UNICHAR: |
ee78dc32 GV |
4278 | case WM_SYSCHAR: |
4279 | case WM_CHAR: | |
4280 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4281 | |
edfa7fa0 | 4282 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4283 | { |
bbf534ce | 4284 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4285 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4286 | { |
bbf534ce EZ |
4287 | clear_mouse_face (hlinfo); |
4288 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4289 | } |
4290 | ||
f98169a0 GV |
4291 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4292 | temp_index = 0; | |
4293 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4294 | |
4295 | inev.modifiers = msg.dwModifiers; | |
4296 | XSETFRAME (inev.frame_or_window, f); | |
4297 | inev.timestamp = msg.msg.time; | |
4298 | ||
a60b0333 JR |
4299 | if (msg.msg.message == WM_UNICHAR) |
4300 | { | |
a60b0333 JR |
4301 | inev.code = msg.msg.wParam; |
4302 | } | |
480cb5d2 JR |
4303 | else if (msg.msg.wParam < 256) |
4304 | { | |
4305 | wchar_t code; | |
4306 | char dbcs[2]; | |
4307 | dbcs[0] = 0; | |
4308 | dbcs[1] = (char) msg.msg.wParam; | |
4309 | ||
4310 | if (dbcs_lead) | |
4311 | { | |
4312 | dbcs[0] = dbcs_lead; | |
4313 | dbcs_lead = 0; | |
302fc036 | 4314 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4315 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4316 | { |
4317 | /* Garbage */ | |
4318 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4319 | dbcs[0], dbcs[1])); | |
4320 | inev.kind = NO_EVENT; | |
4321 | break; | |
4322 | } | |
4323 | } | |
302fc036 | 4324 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4325 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4326 | { |
4327 | dbcs_lead = (char) msg.msg.wParam; | |
4328 | inev.kind = NO_EVENT; | |
4329 | break; | |
4330 | } | |
4331 | else | |
4332 | { | |
302fc036 | 4333 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4334 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4335 | { |
4336 | /* What to do with garbage? */ | |
4337 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4338 | inev.kind = NO_EVENT; | |
4339 | break; | |
4340 | } | |
4341 | } | |
4342 | inev.code = code; | |
4343 | } | |
a60b0333 JR |
4344 | else |
4345 | { | |
480cb5d2 JR |
4346 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4347 | in non-Unicode message handlers. */ | |
4348 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4349 | inev.kind = NO_EVENT; | |
4350 | break; | |
a60b0333 | 4351 | } |
480cb5d2 JR |
4352 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4353 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4354 | } |
4355 | break; | |
689004fa | 4356 | |
4b219faa JR |
4357 | case WM_APPCOMMAND: |
4358 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4359 | ||
edfa7fa0 | 4360 | if (f && !FRAME_ICONIFIED_P (f)) |
4b219faa | 4361 | { |
bbf534ce | 4362 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4363 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4364 | { |
bbf534ce EZ |
4365 | clear_mouse_face (hlinfo); |
4366 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4367 | } |
4368 | ||
4369 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4370 | temp_index = 0; | |
4371 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4372 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4373 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4374 | inev.modifiers = msg.dwModifiers; |
4375 | XSETFRAME (inev.frame_or_window, f); | |
4376 | inev.timestamp = msg.msg.time; | |
4377 | } | |
4378 | break; | |
65a6ff8f | 4379 | |
ee78dc32 | 4380 | case WM_MOUSEMOVE: |
706ddb8f JR |
4381 | /* Ignore non-movement. */ |
4382 | { | |
4383 | int x = LOWORD (msg.msg.lParam); | |
4384 | int y = HIWORD (msg.msg.lParam); | |
4385 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4386 | break; | |
4387 | last_mousemove_x = x; | |
4388 | last_mousemove_y = y; | |
4389 | } | |
4390 | ||
89271099 | 4391 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4392 | help_echo_string = Qnil; |
791f420f | 4393 | |
7a0c745a DA |
4394 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4395 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4396 | |
bbf534ce | 4397 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4398 | { |
bbf534ce EZ |
4399 | hlinfo->mouse_face_hidden = 0; |
4400 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4401 | } |
4402 | ||
ee78dc32 | 4403 | if (f) |
a18bb28d JR |
4404 | { |
4405 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4406 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d | 4407 | { |
1fccc530 DA |
4408 | static Lisp_Object last_mouse_window; |
4409 | Lisp_Object window = window_from_coordinates | |
4410 | (f, LOWORD (msg.msg.lParam), HIWORD (msg.msg.lParam), 0, 0); | |
a18bb28d JR |
4411 | |
4412 | /* Window will be selected only when it is not | |
4413 | selected now and last mouse movement event was | |
4414 | not in it. Minibuffer window will be selected | |
e0f24100 | 4415 | only when it is active. */ |
ed3751c8 | 4416 | if (WINDOWP (window) |
1fccc530 | 4417 | && !EQ (window, last_mouse_window) |
74a9b36f MR |
4418 | && !EQ (window, selected_window) |
4419 | /* For click-to-focus window managers | |
4420 | create event iff we don't leave the | |
4421 | selected frame. */ | |
4422 | && (focus_follows_mouse | |
d3d50620 DA |
4423 | || (EQ (XWINDOW (window)->frame, |
4424 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4425 | { |
6b61353c KH |
4426 | inev.kind = SELECT_WINDOW_EVENT; |
4427 | inev.frame_or_window = window; | |
a18bb28d | 4428 | } |
1fccc530 DA |
4429 | /* Remember the last window where we saw the mouse. */ |
4430 | last_mouse_window = window; | |
a18bb28d | 4431 | } |
fc5c7550 YM |
4432 | if (!note_mouse_movement (f, &msg.msg)) |
4433 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4434 | } |
ee78dc32 | 4435 | else |
791f420f JR |
4436 | { |
4437 | /* If we move outside the frame, then we're | |
4438 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4439 | clear_mouse_face (hlinfo); |
791f420f JR |
4440 | } |
4441 | ||
89271099 | 4442 | /* If the contents of the global variable help_echo_string |
791f420f | 4443 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4444 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4445 | But it was originally changed to this to fix a bug, so I have |
4446 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4447 | if (help_echo_string != previous_help_echo_string || |
4448 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4449 | #else /* This is what xterm.c does. */ |
4450 | if (!NILP (help_echo_string) | |
4451 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4452 | do_help = 1; |
e597eb7d | 4453 | #endif |
791f420f | 4454 | break; |
689004fa | 4455 | |
ee78dc32 GV |
4456 | case WM_LBUTTONDOWN: |
4457 | case WM_LBUTTONUP: | |
4458 | case WM_MBUTTONDOWN: | |
4459 | case WM_MBUTTONUP: | |
4460 | case WM_RBUTTONDOWN: | |
4461 | case WM_RBUTTONUP: | |
53823ab9 JR |
4462 | case WM_XBUTTONDOWN: |
4463 | case WM_XBUTTONUP: | |
ee78dc32 | 4464 | { |
791f420f JR |
4465 | /* If we decide we want to generate an event to be seen |
4466 | by the rest of Emacs, we put it here. */ | |
d7e6881a | 4467 | bool tool_bar_p = 0; |
ee78dc32 GV |
4468 | int button; |
4469 | int up; | |
791f420f | 4470 | |
7a0c745a DA |
4471 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4472 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4473 | |
ee78dc32 GV |
4474 | if (f) |
4475 | { | |
6b61353c | 4476 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4477 | |
791f420f | 4478 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4479 | if (WINDOWP (f->tool_bar_window) |
4480 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4481 | { |
4482 | Lisp_Object window; | |
6b61353c KH |
4483 | int x = XFASTINT (inev.x); |
4484 | int y = XFASTINT (inev.y); | |
791f420f | 4485 | |
9173a8fb | 4486 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4487 | |
e69b0960 | 4488 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4489 | { |
6b61353c | 4490 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4491 | tool_bar_p = 1; |
4492 | } | |
4493 | } | |
4494 | ||
6b61353c KH |
4495 | if (tool_bar_p |
4496 | || (dpyinfo->w32_focus_frame | |
4497 | && f != dpyinfo->w32_focus_frame)) | |
4498 | inev.kind = NO_EVENT; | |
ee78dc32 | 4499 | } |
d67d1627 | 4500 | |
53823ab9 JR |
4501 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4502 | &button, &up); | |
4503 | ||
ee78dc32 GV |
4504 | if (up) |
4505 | { | |
4506 | dpyinfo->grabbed &= ~ (1 << button); | |
4507 | } | |
4508 | else | |
4509 | { | |
4510 | dpyinfo->grabbed |= (1 << button); | |
7a0c745a | 4511 | dpyinfo->last_mouse_frame = f; |
791f420f JR |
4512 | /* Ignore any mouse motion that happened |
4513 | before this event; any subsequent mouse-movement | |
4514 | Emacs events should reflect only motion after | |
4515 | the ButtonPress. */ | |
4516 | if (f != 0) | |
4517 | f->mouse_moved = 0; | |
4518 | ||
4519 | if (!tool_bar_p) | |
4520 | last_tool_bar_item = -1; | |
ee78dc32 | 4521 | } |
689004fa | 4522 | break; |
ee78dc32 | 4523 | } |
d67d1627 | 4524 | |
1c64a4a2 | 4525 | case WM_MOUSEWHEEL: |
1526bc23 | 4526 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4527 | { |
7a0c745a DA |
4528 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4529 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
1c64a4a2 JB |
4530 | |
4531 | if (f) | |
4532 | { | |
1c64a4a2 | 4533 | |
6b61353c KH |
4534 | if (!dpyinfo->w32_focus_frame |
4535 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4536 | { |
637ad49d | 4537 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4538 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4539 | } |
637ad49d JR |
4540 | /* Ignore any mouse motion that happened before this |
4541 | event; any subsequent mouse-movement Emacs events | |
4542 | should reflect only motion after the | |
db9cd97a | 4543 | ButtonPress. */ |
637ad49d | 4544 | f->mouse_moved = 0; |
1c64a4a2 | 4545 | } |
7a0c745a | 4546 | dpyinfo->last_mouse_frame = f; |
637ad49d | 4547 | last_tool_bar_item = -1; |
1c64a4a2 | 4548 | } |
ee78dc32 | 4549 | break; |
689004fa | 4550 | |
12857dfd RS |
4551 | case WM_DROPFILES: |
4552 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4553 | ||
4554 | if (f) | |
6b61353c | 4555 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4556 | break; |
4557 | ||
ee78dc32 GV |
4558 | case WM_VSCROLL: |
4559 | { | |
689004fa GV |
4560 | struct scroll_bar *bar = |
4561 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4562 | |
6b61353c KH |
4563 | if (bar) |
4564 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4565 | break; |
ee78dc32 | 4566 | } |
d67d1627 | 4567 | |
689004fa GV |
4568 | case WM_WINDOWPOSCHANGED: |
4569 | case WM_ACTIVATE: | |
4570 | case WM_ACTIVATEAPP: | |
549808db JR |
4571 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4572 | if (f) | |
c7ffccaf | 4573 | { |
a5cc4dde EZ |
4574 | /* Run the full-screen hook function also when we are |
4575 | being activated, to actually install the required | |
4576 | size in effect, if the WAIT flag is set. This is | |
4577 | because when the hook is run from x_set_fullscreen, | |
4578 | the frame might not yet be visible, if that call is a | |
4579 | result of make-frame, and in that case the hook just | |
4580 | sets the WAIT flag. */ | |
4581 | if ((msg.msg.message == WM_WINDOWPOSCHANGED || msg.msg.wParam) | |
4582 | && (f->want_fullscreen & FULLSCREEN_WAIT)) | |
c7ffccaf EZ |
4583 | w32fullscreen_hook (f); |
4584 | x_check_fullscreen (f); | |
4585 | } | |
689004fa | 4586 | check_visibility = 1; |
ee78dc32 | 4587 | break; |
689004fa | 4588 | |
ee78dc32 GV |
4589 | case WM_MOVE: |
4590 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4591 | |
edfa7fa0 | 4592 | if (f && !FRAME_ICONIFIED_P (f)) |
0791d107 | 4593 | x_real_positions (f, &f->left_pos, &f->top_pos); |
689004fa GV |
4594 | |
4595 | check_visibility = 1; | |
4596 | break; | |
4597 | ||
4598 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4599 | /* wParam non-zero means Window is about to be shown, 0 means |
4600 | about to be hidden. */ | |
4601 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4602 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4603 | { | |
4604 | tip_window = NULL; | |
18da0d8a | 4605 | x_redo_mouse_highlight (dpyinfo); |
b71b8111 JR |
4606 | } |
4607 | ||
689004fa | 4608 | /* If window has been obscured or exposed by another window |
53964682 | 4609 | being maximized or minimized/restored, then recheck |
689004fa GV |
4610 | visibility of all frames. Direct changes to our own |
4611 | windows get handled by WM_SIZE. */ | |
4612 | #if 0 | |
4613 | if (msg.msg.lParam != 0) | |
4614 | check_visibility = 1; | |
4615 | else | |
4616 | { | |
4617 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4618 | f->async_visible = msg.msg.wParam; | |
4619 | } | |
4620 | #endif | |
4621 | ||
4622 | check_visibility = 1; | |
ee78dc32 | 4623 | break; |
689004fa | 4624 | |
ee78dc32 GV |
4625 | case WM_SIZE: |
4626 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4627 | |
689004fa GV |
4628 | /* Inform lisp of whether frame has been iconified etc. */ |
4629 | if (f) | |
ee78dc32 | 4630 | { |
689004fa | 4631 | switch (msg.msg.wParam) |
ee78dc32 | 4632 | { |
689004fa | 4633 | case SIZE_MINIMIZED: |
edfa7fa0 DA |
4634 | SET_FRAME_VISIBLE (f, 0); |
4635 | SET_FRAME_ICONIFIED (f, 1); | |
d67d1627 | 4636 | |
6b61353c KH |
4637 | inev.kind = ICONIFY_EVENT; |
4638 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4639 | break; |
4640 | ||
4641 | case SIZE_MAXIMIZED: | |
880e6158 MR |
4642 | { |
4643 | bool iconified = FRAME_ICONIFIED_P (f); | |
4644 | ||
4645 | SET_FRAME_VISIBLE (f, 1); | |
4646 | SET_FRAME_ICONIFIED (f, 0); | |
4647 | ||
4648 | /* wait_reading_process_output will notice this | |
4649 | and update the frame's display structures. */ | |
4650 | SET_FRAME_GARBAGED (f); | |
4651 | ||
4652 | if (iconified) | |
4653 | { | |
4654 | int x, y; | |
4655 | ||
4656 | /* Reset top and left positions of the Window | |
4657 | here since Windows sends a WM_MOVE message | |
4658 | BEFORE telling us the Window is minimized | |
4659 | when the Window is iconified, with 3000,3000 | |
4660 | as the co-ords. */ | |
4661 | x_real_positions (f, &x, &y); | |
4662 | f->left_pos = x; | |
4663 | f->top_pos = y; | |
4664 | ||
4665 | inev.kind = DEICONIFY_EVENT; | |
4666 | XSETFRAME (inev.frame_or_window, f); | |
4667 | } | |
4668 | else if (! NILP (Vframe_list) | |
4669 | && ! NILP (XCDR (Vframe_list))) | |
4670 | /* Force a redisplay sooner or later | |
4671 | to update the frame titles | |
4672 | in case this is the second frame. */ | |
4673 | record_asynch_buffer_change (); | |
4674 | } | |
4675 | ||
947003b5 | 4676 | if (EQ (get_frame_param (f, Qfullscreen), Qnil)) |
880e6158 | 4677 | set_frame_param (f, Qfullscreen, Qmaximized); |
947003b5 | 4678 | else if (! EQ (get_frame_param (f, Qfullscreen), Qmaximized)) |
880e6158 MR |
4679 | set_frame_param (f, Qmaximized, Qmaximized); |
4680 | ||
4681 | break; | |
4682 | ||
689004fa | 4683 | case SIZE_RESTORED: |
edfa7fa0 DA |
4684 | { |
4685 | bool iconified = FRAME_ICONIFIED_P (f); | |
d67d1627 | 4686 | |
3d8bb58a MR |
4687 | /* The following was made unconditional in a |
4688 | pathetic attempt to fix bug#16967 in revision | |
4689 | 116716 but, considered counterproductive was made | |
4690 | conditional again in revision 116727. martin */ | |
f38145ba MR |
4691 | if (iconified) |
4692 | SET_FRAME_VISIBLE (f, 1); | |
edfa7fa0 | 4693 | SET_FRAME_ICONIFIED (f, 0); |
d67d1627 | 4694 | |
edfa7fa0 DA |
4695 | /* wait_reading_process_output will notice this |
4696 | and update the frame's display structures. */ | |
4697 | SET_FRAME_GARBAGED (f); | |
31d4844a | 4698 | |
edfa7fa0 DA |
4699 | if (iconified) |
4700 | { | |
edfa7fa0 DA |
4701 | /* Reset top and left positions of the Window |
4702 | here since Windows sends a WM_MOVE message | |
4703 | BEFORE telling us the Window is minimized | |
4704 | when the Window is iconified, with 3000,3000 | |
4705 | as the co-ords. */ | |
0791d107 | 4706 | x_real_positions (f, &f->left_pos, &f->top_pos); |
edfa7fa0 DA |
4707 | |
4708 | inev.kind = DEICONIFY_EVENT; | |
4709 | XSETFRAME (inev.frame_or_window, f); | |
4710 | } | |
4711 | else if (! NILP (Vframe_list) | |
4712 | && ! NILP (XCDR (Vframe_list))) | |
4713 | /* Force a redisplay sooner or later | |
4714 | to update the frame titles | |
4715 | in case this is the second frame. */ | |
4716 | record_asynch_buffer_change (); | |
4717 | } | |
880e6158 | 4718 | |
947003b5 | 4719 | if (EQ (get_frame_param (f, Qfullscreen), Qmaximized)) |
880e6158 | 4720 | set_frame_param (f, Qfullscreen, Qnil); |
947003b5 | 4721 | else if (! EQ (get_frame_param (f, Qmaximized), Qnil)) |
880e6158 MR |
4722 | set_frame_param (f, Qmaximized, Qnil); |
4723 | ||
689004fa | 4724 | break; |
ee78dc32 | 4725 | } |
ee78dc32 | 4726 | } |
689004fa | 4727 | |
edfa7fa0 | 4728 | if (f && !FRAME_ICONIFIED_P (f) && msg.msg.wParam != SIZE_MINIMIZED) |
ef0e360f GV |
4729 | { |
4730 | RECT rect; | |
880e6158 | 4731 | int rows, columns, width, height, text_width, text_height; |
d67d1627 | 4732 | |
9127e20e | 4733 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4734 | |
ef0e360f GV |
4735 | height = rect.bottom - rect.top; |
4736 | width = rect.right - rect.left; | |
880e6158 MR |
4737 | text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width); |
4738 | text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height); | |
62e50ec6 KS |
4739 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4740 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4741 | |
ef0e360f | 4742 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4743 | |
ef0e360f GV |
4744 | /* Even if the number of character rows and columns has |
4745 | not changed, the font size may have changed, so we need | |
4746 | to check the pixel dimensions as well. */ | |
d67d1627 | 4747 | |
880e6158 MR |
4748 | if (width != FRAME_PIXEL_WIDTH (f) |
4749 | || height != FRAME_PIXEL_HEIGHT (f) | |
4750 | || text_width != FRAME_TEXT_WIDTH (f) | |
4751 | || text_height != FRAME_TEXT_HEIGHT (f)) | |
ef0e360f | 4752 | { |
880e6158 | 4753 | change_frame_size (f, text_width, text_height, 0, 1, 0, 1); |
ef0e360f | 4754 | SET_FRAME_GARBAGED (f); |
31d4844a | 4755 | cancel_mouse_face (f); |
880e6158 MR |
4756 | /* Do we want to set these here ???? */ |
4757 | /** FRAME_PIXEL_WIDTH (f) = width; **/ | |
4758 | /** FRAME_TEXT_WIDTH (f) = text_width; **/ | |
4759 | /** FRAME_PIXEL_HEIGHT (f) = height; **/ | |
62e50ec6 | 4760 | f->win_gravity = NorthWestGravity; |
ef0e360f GV |
4761 | } |
4762 | } | |
4763 | ||
689004fa GV |
4764 | check_visibility = 1; |
4765 | break; | |
4766 | ||
1576fbfa JR |
4767 | case WM_MOUSELEAVE: |
4768 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4769 | if (f) | |
4770 | { | |
bbf534ce | 4771 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4772 | { |
4773 | /* If we move outside the frame, then we're | |
4774 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4775 | clear_mouse_face (hlinfo); |
4776 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4777 | } |
4778 | ||
4779 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4780 | Do it only if there's something to cancel. | |
4781 | Otherwise, the startup message is cleared when | |
4782 | the mouse leaves the frame. */ | |
4783 | if (any_help_event_p) | |
6b61353c | 4784 | do_help = -1; |
1576fbfa JR |
4785 | } |
4786 | break; | |
d67d1627 | 4787 | |
689004fa | 4788 | case WM_SETFOCUS: |
55131bef | 4789 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4790 | |
791f420f JR |
4791 | dpyinfo->grabbed = 0; |
4792 | check_visibility = 1; | |
4793 | break; | |
4794 | ||
689004fa | 4795 | case WM_KILLFOCUS: |
e95da6d3 | 4796 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4797 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4798 | |
791f420f JR |
4799 | if (f) |
4800 | { | |
bbf534ce | 4801 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4802 | { |
4803 | /* If we move outside the frame, then we're | |
4804 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4805 | clear_mouse_face (hlinfo); |
4806 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4807 | } |
9ef2e2cf | 4808 | |
791f420f JR |
4809 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4810 | Do it only if there's something to cancel. | |
4811 | Otherwise, the startup message is cleared when | |
4812 | the mouse leaves the frame. */ | |
4813 | if (any_help_event_p) | |
6b61353c | 4814 | do_help = -1; |
791f420f | 4815 | } |
689004fa | 4816 | |
08712a41 | 4817 | dpyinfo->grabbed = 0; |
689004fa | 4818 | check_visibility = 1; |
ee78dc32 | 4819 | break; |
689004fa | 4820 | |
ee78dc32 GV |
4821 | case WM_CLOSE: |
4822 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4823 | |
ee78dc32 GV |
4824 | if (f) |
4825 | { | |
6b61353c KH |
4826 | inev.kind = DELETE_WINDOW_EVENT; |
4827 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4828 | } |
689004fa GV |
4829 | break; |
4830 | ||
4831 | case WM_INITMENU: | |
4832 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4833 | |
689004fa GV |
4834 | if (f) |
4835 | { | |
6b61353c KH |
4836 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4837 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4838 | } |
ee78dc32 | 4839 | break; |
689004fa | 4840 | |
ee78dc32 GV |
4841 | case WM_COMMAND: |
4842 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4843 | |
ee78dc32 GV |
4844 | if (f) |
4845 | { | |
f98169a0 | 4846 | extern void menubar_selection_callback |
a10c8269 | 4847 | (struct frame *f, void * client_data); |
014b6ea1 | 4848 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4849 | } |
689004fa GV |
4850 | |
4851 | check_visibility = 1; | |
4852 | break; | |
4853 | ||
4854 | case WM_DISPLAYCHANGE: | |
4855 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4856 | ||
d67d1627 | 4857 | if (f) |
689004fa | 4858 | { |
689004fa | 4859 | dpyinfo->n_cbits = msg.msg.wParam; |
83682f3e FP |
4860 | /* The new display could have a different resolution, in |
4861 | which case we must reconsider what fullscreen | |
4862 | means. */ | |
4863 | x_check_fullscreen (f); | |
b89c78a5 CY |
4864 | DebPrint (("display change: %d %d\n", |
4865 | (short) LOWORD (msg.msg.lParam), | |
4866 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4867 | } |
d67d1627 | 4868 | |
689004fa | 4869 | check_visibility = 1; |
ee78dc32 | 4870 | break; |
e7efd97e | 4871 | |
7f203aa1 | 4872 | #if HAVE_W32NOTIFY |
477f1e50 EZ |
4873 | case WM_EMACS_FILENOTIFY: |
4874 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4875 | if (f) | |
4876 | queue_notifications (&inev, &msg, f, &count); | |
4877 | break; | |
8db4b52f | 4878 | #endif |
477f1e50 | 4879 | |
e7efd97e | 4880 | default: |
e471b241 | 4881 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4882 | if (msg.msg.message == msh_mousewheel) |
4883 | { | |
e471b241 | 4884 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4885 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4886 | prepend_msg (&msg); |
e7efd97e GV |
4887 | } |
4888 | break; | |
ee78dc32 | 4889 | } |
6b61353c KH |
4890 | |
4891 | if (inev.kind != NO_EVENT) | |
4892 | { | |
4893 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4894 | count++; | |
4895 | } | |
4896 | ||
4897 | if (do_help | |
4898 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4899 | { | |
4900 | Lisp_Object frame; | |
4901 | ||
4902 | if (f) | |
4903 | XSETFRAME (frame, f); | |
4904 | else | |
4905 | frame = Qnil; | |
4906 | ||
4907 | if (do_help > 0) | |
4908 | { | |
e597eb7d | 4909 | if (NILP (help_echo_string)) |
6b61353c KH |
4910 | { |
4911 | help_echo_object = help_echo_window = Qnil; | |
4912 | help_echo_pos = -1; | |
4913 | } | |
4914 | ||
4915 | any_help_event_p = 1; | |
4916 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4917 | help_echo_object, help_echo_pos); | |
4918 | } | |
4919 | else | |
4920 | { | |
4921 | help_echo_string = Qnil; | |
4922 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4923 | } | |
4924 | count++; | |
4925 | } | |
ee78dc32 GV |
4926 | } |
4927 | ||
4928 | /* If the focus was just given to an autoraising frame, | |
baed3603 DA |
4929 | raise it now. FIXME: handle more than one such frame. */ |
4930 | if (dpyinfo->w32_pending_autoraise_frame) | |
ee78dc32 | 4931 | { |
baed3603 DA |
4932 | x_raise_frame (dpyinfo->w32_pending_autoraise_frame); |
4933 | dpyinfo->w32_pending_autoraise_frame = NULL; | |
ee78dc32 GV |
4934 | } |
4935 | ||
e8500ff4 | 4936 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4937 | events or been notified of events that may affect visibility. We |
4938 | do this here because there doesn't seem to be any direct | |
4939 | notification from Windows that the visibility of a window has | |
4940 | changed (at least, not in all cases). */ | |
4941 | if (count > 0 || check_visibility) | |
4942 | { | |
4943 | Lisp_Object tail, frame; | |
4944 | ||
4945 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 | 4946 | { |
a10c8269 | 4947 | struct frame *f = XFRAME (frame); |
1c64a4a2 JB |
4948 | /* The tooltip has been drawn already. Avoid the |
4949 | SET_FRAME_GARBAGED below. */ | |
4950 | if (EQ (frame, tip_frame)) | |
4951 | continue; | |
4952 | ||
4953 | /* Check "visible" frames and mark each as obscured or not. | |
edfa7fa0 DA |
4954 | Note that visible is nonzero for unobscured and obscured |
4955 | frames, but zero for hidden and iconified frames. */ | |
4956 | if (FRAME_W32_P (f) && FRAME_VISIBLE_P (f)) | |
1c64a4a2 JB |
4957 | { |
4958 | RECT clipbox; | |
4959 | HDC hdc; | |
edfa7fa0 | 4960 | bool obscured; |
1c64a4a2 JB |
4961 | |
4962 | enter_crit (); | |
4963 | /* Query clipping rectangle for the entire window area | |
4964 | (GetWindowDC), not just the client portion (GetDC). | |
4965 | Otherwise, the scrollbars and menubar aren't counted as | |
4966 | part of the visible area of the frame, and we may think | |
4967 | the frame is obscured when really a scrollbar is still | |
4968 | visible and gets WM_PAINT messages above. */ | |
4969 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4970 | GetClipBox (hdc, &clipbox); | |
4971 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4972 | leave_crit (); | |
4973 | ||
edfa7fa0 DA |
4974 | obscured = FRAME_OBSCURED_P (f); |
4975 | ||
4976 | if (clipbox.right == clipbox.left || clipbox.bottom == clipbox.top) | |
1c64a4a2 | 4977 | { |
edfa7fa0 DA |
4978 | /* Frame has become completely obscured so mark as such (we |
4979 | do this by setting visible to 2 so that FRAME_VISIBLE_P | |
4980 | is still true, but redisplay will skip it). */ | |
4981 | SET_FRAME_VISIBLE (f, 2); | |
689004fa | 4982 | |
edfa7fa0 DA |
4983 | if (!obscured) |
4984 | DebPrint (("frame %p (%s) obscured\n", f, SDATA (f->name))); | |
1c64a4a2 JB |
4985 | } |
4986 | else | |
4987 | { | |
4988 | /* Frame is not obscured, so mark it as such. */ | |
edfa7fa0 | 4989 | SET_FRAME_VISIBLE (f, 1); |
689004fa | 4990 | |
edfa7fa0 | 4991 | if (obscured) |
1c64a4a2 JB |
4992 | { |
4993 | SET_FRAME_GARBAGED (f); | |
edfa7fa0 DA |
4994 | DebPrint (("obscured frame %p (%s) found to be visible\n", |
4995 | f, SDATA (f->name))); | |
689004fa | 4996 | |
1c64a4a2 JB |
4997 | /* Force a redisplay sooner or later. */ |
4998 | record_asynch_buffer_change (); | |
4999 | } | |
5000 | } | |
5001 | } | |
5002 | } | |
689004fa GV |
5003 | } |
5004 | ||
4d7e6e51 | 5005 | unblock_input (); |
ee78dc32 GV |
5006 | return count; |
5007 | } | |
791f420f | 5008 | |
9ef2e2cf | 5009 | |
ee78dc32 | 5010 | \f |
791f420f JR |
5011 | /*********************************************************************** |
5012 | Text Cursor | |
5013 | ***********************************************************************/ | |
5014 | ||
791f420f JR |
5015 | /* Set clipping for output in glyph row ROW. W is the window in which |
5016 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5017 | |
791f420f JR |
5018 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5019 | clipped to the interior of the window dedicated to text display, | |
5020 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5021 | |
5022 | static void | |
c3c4768d DA |
5023 | w32_clip_to_row (struct window *w, struct glyph_row *row, |
5024 | enum glyph_row_area area, HDC hdc) | |
ee78dc32 | 5025 | { |
791f420f | 5026 | RECT clip_rect; |
b5a2e277 | 5027 | int window_x, window_y, window_width; |
52cf03a1 | 5028 | |
b5a2e277 | 5029 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5030 | |
b5a2e277 | 5031 | clip_rect.left = window_x; |
791f420f JR |
5032 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5033 | clip_rect.top = max (clip_rect.top, window_y); | |
5034 | clip_rect.right = clip_rect.left + window_width; | |
5035 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5036 | ||
791f420f | 5037 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5038 | } |
5039 | ||
791f420f JR |
5040 | |
5041 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5042 | |
5043 | static void | |
b56ceb92 | 5044 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5045 | { |
791f420f | 5046 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5047 | HDC hdc; |
791f420f | 5048 | RECT rect; |
b756209d | 5049 | int left, top, h; |
791f420f JR |
5050 | struct glyph *cursor_glyph; |
5051 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5052 | ||
07c07cfe JR |
5053 | /* Get the glyph the cursor is on. If we can't tell because |
5054 | the current matrix is invalid or such, give up. */ | |
5055 | cursor_glyph = get_phys_cursor_glyph (w); | |
5056 | if (cursor_glyph == NULL) | |
922ae7ee EZ |
5057 | { |
5058 | DeleteObject (hb); | |
5059 | return; | |
5060 | } | |
07c07cfe | 5061 | |
4d91ce74 | 5062 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5063 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5064 | rect.left = left; | |
5065 | rect.top = top; | |
07c07cfe | 5066 | rect.bottom = rect.top + h; |
4d91ce74 | 5067 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5068 | |
988646fc | 5069 | hdc = get_frame_dc (f); |
a18bb28d | 5070 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5071 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5072 | FrameRect (hdc, &rect, hb); |
5073 | DeleteObject (hb); | |
a18bb28d | 5074 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5075 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5076 | } |
5077 | ||
791f420f JR |
5078 | |
5079 | /* Draw a bar cursor on window W in glyph row ROW. | |
5080 | ||
5081 | Implementation note: One would like to draw a bar cursor with an | |
5082 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5083 | Unfortunately, I didn't find a font yet that has this property set. | |
5084 | --gerd. */ | |
ee78dc32 GV |
5085 | |
5086 | static void | |
b56ceb92 JB |
5087 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5088 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5089 | { |
d3d50620 | 5090 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5091 | struct glyph *cursor_glyph; |
791f420f | 5092 | |
c2cc16fa JR |
5093 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5094 | in mini-buffer windows when switching between echo area glyphs | |
5095 | and mini-buffer. */ | |
5096 | cursor_glyph = get_phys_cursor_glyph (w); | |
5097 | if (cursor_glyph == NULL) | |
5098 | return; | |
9ef2e2cf | 5099 | |
c2cc16fa JR |
5100 | /* If on an image, draw like a normal cursor. That's usually better |
5101 | visible than drawing a bar, esp. if the image is large so that | |
5102 | the bar might not be in the window. */ | |
5103 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5104 | { | |
5105 | struct glyph_row *row; | |
5106 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5107 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5108 | } |
5109 | else | |
5110 | { | |
6ff3e5e3 JR |
5111 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5112 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5113 | int x; |
5114 | HDC hdc; | |
6ff3e5e3 | 5115 | |
6ff3e5e3 JR |
5116 | /* If the glyph's background equals the color we normally draw |
5117 | the bar cursor in, the bar cursor in its normal color is | |
5118 | invisible. Use the glyph's foreground color instead in this | |
5119 | case, on the assumption that the glyph's colors are chosen so | |
5120 | that the glyph is legible. */ | |
5121 | if (face->background == cursor_color) | |
5122 | cursor_color = face->foreground; | |
5123 | ||
c2cc16fa | 5124 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5125 | |
c2cc16fa | 5126 | hdc = get_frame_dc (f); |
b5a2e277 | 5127 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5128 | |
5129 | if (kind == BAR_CURSOR) | |
5130 | { | |
705af33f JR |
5131 | if (width < 0) |
5132 | width = FRAME_CURSOR_WIDTH (f); | |
5133 | width = min (cursor_glyph->pixel_width, width); | |
5134 | ||
5135 | w->phys_cursor_width = width; | |
5136 | ||
93352106 EZ |
5137 | /* If the character under cursor is R2L, draw the bar cursor |
5138 | on the right of its glyph, rather than on the left. */ | |
5139 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5140 | x += cursor_glyph->pixel_width - width; | |
5141 | ||
17456df1 JR |
5142 | w32_fill_area (f, hdc, cursor_color, x, |
5143 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5144 | width, row->height); | |
5145 | } | |
5146 | else | |
5147 | { | |
705af33f JR |
5148 | int dummy_x, dummy_y, dummy_h; |
5149 | ||
5150 | if (width < 0) | |
5151 | width = row->height; | |
5152 | ||
5153 | width = min (row->height, width); | |
5154 | ||
5155 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5156 | &dummy_y, &dummy_h); | |
17456df1 JR |
5157 | w32_fill_area (f, hdc, cursor_color, x, |
5158 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5159 | row->height - width), | |
705af33f | 5160 | w->phys_cursor_width, width); |
17456df1 | 5161 | } |
a18bb28d JR |
5162 | |
5163 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5164 | release_frame_dc (f, hdc); |
791f420f | 5165 | } |
ee78dc32 GV |
5166 | } |
5167 | ||
791f420f | 5168 | |
89271099 | 5169 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5170 | |
ee78dc32 | 5171 | static void |
b56ceb92 | 5172 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5173 | { |
89271099 | 5174 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5175 | } |
ee78dc32 | 5176 | |
ee78dc32 | 5177 | |
89271099 | 5178 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5179 | |
791f420f | 5180 | static void |
b56ceb92 | 5181 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5182 | { |
89271099 | 5183 | HDC hdc; |
791f420f | 5184 | |
89271099 KS |
5185 | hdc = get_frame_dc (f); |
5186 | w32_clear_area (f, hdc, x, y, width, height); | |
5187 | release_frame_dc (f, hdc); | |
791f420f | 5188 | } |
ee78dc32 | 5189 | |
89271099 | 5190 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5191 | |
5192 | static void | |
b56ceb92 | 5193 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
9997ec56 DA |
5194 | int x, int y, enum text_cursor_kinds cursor_type, |
5195 | int cursor_width, bool on_p, bool active_p) | |
ee78dc32 | 5196 | { |
e5a3b7d9 | 5197 | if (on_p) |
791f420f | 5198 | { |
99558ce8 JR |
5199 | /* If the user wants to use the system caret, make sure our own |
5200 | cursor remains invisible. */ | |
5201 | if (w32_use_visible_system_caret) | |
5202 | { | |
6b61353c KH |
5203 | /* Call to erase_phys_cursor here seems to use the |
5204 | wrong values of w->phys_cursor, as they have been | |
5205 | overwritten before this function was called. */ | |
99558ce8 | 5206 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5207 | erase_phys_cursor (w); |
99558ce8 | 5208 | |
e5a3b7d9 | 5209 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5210 | w->phys_cursor_width = -1; |
99558ce8 JR |
5211 | } |
5212 | else | |
e1429afe | 5213 | { |
e5a3b7d9 | 5214 | w->phys_cursor_type = cursor_type; |
e1429afe | 5215 | } |
99558ce8 | 5216 | |
791f420f JR |
5217 | w->phys_cursor_on_p = 1; |
5218 | ||
abb15ebd JR |
5219 | /* If this is the active cursor, we need to track it with the |
5220 | system caret, so third party software like screen magnifiers | |
5221 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5222 | if (active_p) |
abb15ebd | 5223 | { |
0648dde0 | 5224 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5225 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5226 | |
99558ce8 JR |
5227 | w32_system_caret_x |
5228 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5229 | w32_system_caret_y | |
5230 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5231 | + glyph_row->ascent - w->phys_cursor_ascent); | |
b932cad7 EZ |
5232 | w32_system_caret_window = w; |
5233 | w32_system_caret_hdr_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
5234 | w32_system_caret_mode_height = WINDOW_MODE_LINE_HEIGHT (w); | |
99558ce8 | 5235 | |
c902b920 JR |
5236 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5237 | ||
99558ce8 JR |
5238 | /* If the size of the active cursor changed, destroy the old |
5239 | system caret. */ | |
5240 | if (w32_system_caret_hwnd | |
5241 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5242 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5243 | ||
5244 | w32_system_caret_height = w->phys_cursor_height; | |
5245 | ||
5246 | /* Move the system caret. */ | |
5247 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5248 | } |
5249 | ||
6b61353c | 5250 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5251 | && (glyph_row->reversed_p |
5252 | ? (w->phys_cursor.hpos < 0) | |
5253 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5254 | { |
5255 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5256 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5257 | return; |
5258 | } | |
5259 | ||
e5a3b7d9 | 5260 | switch (cursor_type) |
ee78dc32 | 5261 | { |
791f420f JR |
5262 | case HOLLOW_BOX_CURSOR: |
5263 | x_draw_hollow_cursor (w, glyph_row); | |
5264 | break; | |
5265 | ||
5266 | case FILLED_BOX_CURSOR: | |
89271099 | 5267 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5268 | break; |
5269 | ||
5270 | case BAR_CURSOR: | |
e5a3b7d9 | 5271 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5272 | break; |
5273 | ||
5274 | case HBAR_CURSOR: | |
e5a3b7d9 | 5275 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5276 | break; |
ee78dc32 | 5277 | |
791f420f | 5278 | case NO_CURSOR: |
a18bb28d | 5279 | w->phys_cursor_width = 0; |
791f420f JR |
5280 | break; |
5281 | ||
5282 | default: | |
1088b922 | 5283 | emacs_abort (); |
791f420f | 5284 | } |
ee78dc32 GV |
5285 | } |
5286 | } | |
5287 | ||
689004fa | 5288 | |
ee78dc32 | 5289 | \f |
7f5d1df8 GV |
5290 | /* Icons. */ |
5291 | ||
5292 | int | |
b56ceb92 | 5293 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5294 | { |
945a75f8 JR |
5295 | HANDLE main_icon; |
5296 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5297 | |
5298 | if (FRAME_W32_WINDOW (f) == 0) | |
5299 | return 1; | |
5300 | ||
5301 | if (NILP (icon)) | |
945a75f8 | 5302 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5303 | else if (STRINGP (icon)) |
945a75f8 JR |
5304 | { |
5305 | /* Load the main icon from the named file. */ | |
5306 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5307 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5308 | /* Try to load a small icon to go with it. */ | |
5309 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5310 | GetSystemMetrics (SM_CXSMICON), | |
5311 | GetSystemMetrics (SM_CYSMICON), | |
5312 | LR_LOADFROMFILE); | |
5313 | } | |
7f5d1df8 GV |
5314 | else if (SYMBOLP (icon)) |
5315 | { | |
5316 | LPCTSTR name; | |
5317 | ||
5318 | if (EQ (icon, intern ("application"))) | |
5319 | name = (LPCTSTR) IDI_APPLICATION; | |
5320 | else if (EQ (icon, intern ("hand"))) | |
5321 | name = (LPCTSTR) IDI_HAND; | |
5322 | else if (EQ (icon, intern ("question"))) | |
5323 | name = (LPCTSTR) IDI_QUESTION; | |
5324 | else if (EQ (icon, intern ("exclamation"))) | |
5325 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5326 | else if (EQ (icon, intern ("asterisk"))) | |
5327 | name = (LPCTSTR) IDI_ASTERISK; | |
5328 | else if (EQ (icon, intern ("winlogo"))) | |
5329 | name = (LPCTSTR) IDI_WINLOGO; | |
5330 | else | |
5331 | return 1; | |
5332 | ||
945a75f8 | 5333 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5334 | } |
5335 | else | |
5336 | return 1; | |
5337 | ||
945a75f8 | 5338 | if (main_icon == NULL) |
7f5d1df8 GV |
5339 | return 1; |
5340 | ||
791f420f | 5341 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5342 | (LPARAM) main_icon); |
5343 | ||
5344 | /* If there is a small icon that goes with it, set that too. */ | |
5345 | if (small_icon) | |
5346 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5347 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5348 | |
5349 | return 0; | |
5350 | } | |
5351 | ||
5352 | \f | |
c2cc16fa JR |
5353 | /************************************************************************ |
5354 | Handling X errors | |
5355 | ************************************************************************/ | |
5356 | ||
5357 | /* Display Error Handling functions not used on W32. Listing them here | |
5358 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5359 | ||
5360 | x_error_catcher (display, error) | |
5361 | x_catch_errors (dpy) | |
5362 | x_catch_errors_unwind (old_val) | |
5363 | x_check_errors (dpy, format) | |
16ca6226 | 5364 | x_fully_uncatch_errors () |
c2cc16fa JR |
5365 | x_had_errors_p (dpy) |
5366 | x_clear_errors (dpy) | |
5367 | x_uncatch_errors (dpy, count) | |
5368 | x_trace_wire () | |
5369 | x_connection_signal (signalnum) | |
5370 | x_connection_closed (dpy, error_message) | |
5371 | x_error_quitter (display, error) | |
5372 | x_error_handler (display, error) | |
5373 | x_io_error_quitter (display) | |
5374 | ||
5375 | */ | |
5376 | ||
5377 | \f | |
ee78dc32 GV |
5378 | /* Changing the font of the frame. */ |
5379 | ||
027f6f90 | 5380 | Lisp_Object |
b56ceb92 | 5381 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5382 | { |
ef39ccbb | 5383 | struct font *font = XFONT_OBJECT (font_object); |
44c5e192 | 5384 | int unit; |
027f6f90 | 5385 | |
ef39ccbb KH |
5386 | if (fontset < 0) |
5387 | fontset = fontset_from_font (font_object); | |
5388 | FRAME_FONTSET (f) = fontset; | |
5389 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5390 | /* This font is already set in frame F. There's nothing more to |
5391 | do. */ | |
f9c34147 | 5392 | return font_object; |
027f6f90 | 5393 | |
ef39ccbb KH |
5394 | FRAME_FONT (f) = font; |
5395 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
44c5e192 | 5396 | FRAME_COLUMN_WIDTH (f) = unit = font->average_width; |
ef39ccbb | 5397 | FRAME_LINE_HEIGHT (f) = font->height; |
027f6f90 JR |
5398 | |
5399 | compute_fringe_widths (f, 1); | |
5400 | ||
44c5e192 MR |
5401 | /* Compute number of scrollbar columns. */ |
5402 | unit = FRAME_COLUMN_WIDTH (f); | |
027f6f90 | 5403 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
44c5e192 MR |
5404 | FRAME_CONFIG_SCROLL_BAR_COLS (f) |
5405 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + unit - 1) / unit; | |
027f6f90 JR |
5406 | else |
5407 | { | |
44c5e192 MR |
5408 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + unit - 1) / unit; |
5409 | FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = | |
5410 | FRAME_CONFIG_SCROLL_BAR_COLS (f) * unit; | |
027f6f90 JR |
5411 | } |
5412 | ||
5413 | /* Now make the frame display the given font. */ | |
5414 | if (FRAME_X_WINDOW (f) != 0) | |
5415 | { | |
5416 | /* Don't change the size of a tip frame; there's no point in | |
5417 | doing it because it's done in Fx_show_tip, and it leads to | |
5418 | problems because the tip frame has no widget. */ | |
5419 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
8bea269d MR |
5420 | x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f), |
5421 | FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1); | |
027f6f90 JR |
5422 | } |
5423 | ||
f9c34147 | 5424 | /* X version sets font of input methods here also. */ |
027f6f90 | 5425 | |
f9c34147 | 5426 | return font_object; |
027f6f90 | 5427 | } |
027f6f90 | 5428 | |
c2cc16fa JR |
5429 | \f |
5430 | /*********************************************************************** | |
5431 | TODO: W32 Input Methods | |
5432 | ***********************************************************************/ | |
5433 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5434 | |
c2cc16fa JR |
5435 | xim_destroy_callback (xim, client_data, call_data) |
5436 | xim_open_dpy (dpyinfo, resource_name) | |
5437 | struct xim_inst_t | |
5438 | xim_instantiate_callback (display, client_data, call_data) | |
5439 | xim_initialize (dpyinfo, resource_name) | |
5440 | xim_close_dpy (dpyinfo) | |
791f420f | 5441 | |
c2cc16fa | 5442 | */ |
791f420f | 5443 | |
cabb23bc | 5444 | \f |
689004fa GV |
5445 | /* Calculate the absolute position in frame F |
5446 | from its current recorded position values and gravity. */ | |
5447 | ||
9ef2e2cf | 5448 | void |
b56ceb92 | 5449 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5450 | { |
62e50ec6 | 5451 | int flags = f->size_hint_flags; |
ee78dc32 | 5452 | |
83676aa2 KS |
5453 | /* The sum of the widths of the frame's left and right borders, and |
5454 | the sum of the heights of the frame's top and bottom borders (in | |
5455 | pixels) drawn by Windows. */ | |
5456 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5457 | ||
5458 | /* Try to get the actual values of these two variables. We compute | |
5459 | the border width (height) by subtracting the width (height) of | |
5460 | the frame's client area from the width (height) of the frame's | |
5461 | entire window. */ | |
5462 | WINDOWPLACEMENT wp = { 0 }; | |
5463 | RECT client_rect = { 0 }; | |
5464 | ||
5465 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5466 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5467 | { | |
5468 | left_right_borders_width = | |
5469 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5470 | (client_rect.right - client_rect.left); | |
5471 | ||
5472 | top_bottom_borders_height = | |
5473 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5474 | (client_rect.bottom - client_rect.top); | |
5475 | } | |
5476 | else | |
5477 | { | |
5478 | /* Use sensible default values. */ | |
5479 | left_right_borders_width = 8; | |
5480 | top_bottom_borders_height = 32; | |
5481 | } | |
5482 | ||
5483 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5484 | position that fits on the screen. */ |
5485 | if (flags & XNegative) | |
aad3612f | 5486 | f->left_pos = (x_display_pixel_width (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5487 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5488 | + f->left_pos |
5489 | - (left_right_borders_width - 1)); | |
158cba56 | 5490 | |
ee78dc32 | 5491 | if (flags & YNegative) |
aad3612f | 5492 | f->top_pos = (x_display_pixel_height (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5493 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5494 | + f->top_pos |
5495 | - (top_bottom_borders_height - 1)); | |
5496 | ||
5497 | /* The left_pos and top_pos are now relative to the top and left | |
5498 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5499 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5500 | } |
5501 | ||
5502 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5503 | to really change the position, and 0 when calling from | |
5504 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5505 | position values). It is -1 when calling from x_set_frame_parameters, | |
5506 | which means, do adjust for borders but don't change the gravity. */ | |
5507 | ||
9ef2e2cf | 5508 | void |
b56ceb92 JB |
5509 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5510 | int change_gravity) | |
ee78dc32 GV |
5511 | { |
5512 | int modified_top, modified_left; | |
5513 | ||
5514 | if (change_gravity > 0) | |
5515 | { | |
62e50ec6 KS |
5516 | f->top_pos = yoff; |
5517 | f->left_pos = xoff; | |
5518 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5519 | if (xoff < 0) |
62e50ec6 | 5520 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5521 | if (yoff < 0) |
62e50ec6 KS |
5522 | f->size_hint_flags |= YNegative; |
5523 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5524 | } |
5525 | x_calc_absolute_position (f); | |
5526 | ||
4d7e6e51 | 5527 | block_input (); |
ee78dc32 GV |
5528 | x_wm_set_size_hint (f, (long) 0, 0); |
5529 | ||
62e50ec6 KS |
5530 | modified_left = f->left_pos; |
5531 | modified_top = f->top_pos; | |
ee78dc32 | 5532 | |
fbd6baed | 5533 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5534 | NULL, |
5535 | modified_left, modified_top, | |
cabb23bc | 5536 | 0, 0, |
689004fa | 5537 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5538 | unblock_input (); |
ee78dc32 GV |
5539 | } |
5540 | ||
549808db JR |
5541 | |
5542 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5543 | If so needed, resize the frame. */ |
549808db | 5544 | static void |
b56ceb92 | 5545 | x_check_fullscreen (struct frame *f) |
549808db | 5546 | { |
62e50ec6 | 5547 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5548 | { |
5549 | int width, height, ign; | |
d67d1627 | 5550 | |
62e50ec6 | 5551 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5552 | |
5553 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5554 | |
549808db | 5555 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5556 | when setting WM manager hints. */ |
62e50ec6 | 5557 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db | 5558 | { |
880e6158 | 5559 | change_frame_size (f, width, height, 0, 1, 0, 0); |
549808db JR |
5560 | SET_FRAME_GARBAGED (f); |
5561 | cancel_mouse_face (f); | |
5562 | ||
cc92c454 | 5563 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5564 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5565 | } |
5566 | } | |
5567 | } | |
5568 | ||
b2faf49c | 5569 | static void |
a10c8269 | 5570 | w32fullscreen_hook (struct frame *f) |
b2faf49c | 5571 | { |
edfa7fa0 | 5572 | if (FRAME_VISIBLE_P (f)) |
b2faf49c | 5573 | { |
1f635a07 EC |
5574 | HWND hwnd = FRAME_W32_WINDOW(f); |
5575 | DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); | |
5576 | RECT rect; | |
b2faf49c | 5577 | |
1f635a07 EC |
5578 | block_input(); |
5579 | f->want_fullscreen &= ~FULLSCREEN_WAIT; | |
5580 | ||
5581 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_NONE) | |
5582 | GetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
5583 | ||
5584 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_BOTH) | |
5585 | { | |
5586 | SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW); | |
5159d590 MR |
5587 | SetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); |
5588 | } | |
5589 | else if (FRAME_PREV_FSMODE (f) == FULLSCREEN_HEIGHT | |
5590 | || FRAME_PREV_FSMODE (f) == FULLSCREEN_WIDTH) | |
5591 | SetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
b2faf49c | 5592 | |
cdc0d0bd | 5593 | FRAME_PREV_FSMODE (f) = f->want_fullscreen; |
5159d590 MR |
5594 | |
5595 | if (f->want_fullscreen == FULLSCREEN_NONE) | |
5596 | ShowWindow (hwnd, SW_SHOWNORMAL); | |
5597 | else if (f->want_fullscreen == FULLSCREEN_MAXIMIZED) | |
5598 | ShowWindow (hwnd, SW_MAXIMIZE); | |
16ddd1a6 | 5599 | else if (f->want_fullscreen == FULLSCREEN_BOTH) |
1f635a07 | 5600 | { |
5159d590 MR |
5601 | w32_fullscreen_rect (hwnd, f->want_fullscreen, |
5602 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
1f635a07 EC |
5603 | SetWindowLong (hwnd, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW); |
5604 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5605 | rect.right - rect.left, rect.bottom - rect.top, | |
5606 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5607 | } | |
5608 | else | |
5609 | { | |
5159d590 MR |
5610 | ShowWindow (hwnd, SW_SHOWNORMAL); |
5611 | w32_fullscreen_rect (hwnd, f->want_fullscreen, | |
5612 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
1f635a07 EC |
5613 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, |
5614 | rect.right - rect.left, rect.bottom - rect.top, 0); | |
5615 | } | |
b2faf49c | 5616 | |
a5cc4dde | 5617 | f->want_fullscreen = FULLSCREEN_NONE; |
b2faf49c EZ |
5618 | unblock_input (); |
5619 | } | |
a5cc4dde EZ |
5620 | else |
5621 | f->want_fullscreen |= FULLSCREEN_WAIT; | |
b2faf49c EZ |
5622 | } |
5623 | ||
ee78dc32 GV |
5624 | /* Call this to change the size of frame F's x-window. |
5625 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5626 | for this size change and subsequent size changes. | |
5627 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5628 | |
791f420f | 5629 | void |
880e6158 | 5630 | x_set_window_size (struct frame *f, int change_gravity, int width, int height, bool pixelwise) |
ee78dc32 GV |
5631 | { |
5632 | int pixelwidth, pixelheight; | |
d67d1627 | 5633 | |
4d7e6e51 | 5634 | block_input (); |
d67d1627 | 5635 | |
880e6158 | 5636 | check_frame_size (f, &width, &height, pixelwise); |
d33c49e8 | 5637 | |
b6ae1532 | 5638 | compute_fringe_widths (f, 0); |
d33c49e8 | 5639 | |
880e6158 MR |
5640 | if (pixelwise) |
5641 | { | |
5642 | pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width); | |
5643 | pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height); | |
5644 | } | |
5645 | else | |
5646 | { | |
5647 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width); | |
5648 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height); | |
5649 | } | |
d67d1627 | 5650 | |
62e50ec6 | 5651 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5652 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5653 | |
ee78dc32 GV |
5654 | { |
5655 | RECT rect; | |
5656 | ||
5657 | rect.left = rect.top = 0; | |
5658 | rect.right = pixelwidth; | |
5659 | rect.bottom = pixelheight; | |
d67d1627 | 5660 | |
ed3751c8 JB |
5661 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5662 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5663 | |
fbd6baed | 5664 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5665 | NULL, |
52cf03a1 | 5666 | 0, 0, |
689004fa GV |
5667 | rect.right - rect.left, |
5668 | rect.bottom - rect.top, | |
5669 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5670 | } |
d67d1627 | 5671 | |
5645852c MR |
5672 | /* If w32_enable_frame_resize_hack is non-nil, immediately apply the |
5673 | new pixel sizes to the frame and its subwindows. See discussion | |
5674 | of Bug#16028 for why we need this. */ | |
5675 | ||
5676 | if (w32_enable_frame_resize_hack) | |
5677 | /* The following mirrors what is done in xterm.c. It appears to be | |
f8d1a163 JR |
5678 | for informing lisp of the new size immediately, while the actual |
5679 | resize will happen asynchronously. But on Windows, the menu bar | |
5680 | automatically wraps when the frame is too narrow to contain it, | |
5681 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5682 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5683 | of the minibuffer. |
5684 | ||
5685 | Disabling this code is either not sufficient to fix the problems | |
5686 | completely, or it causes fresh problems, but at least it removes | |
5687 | the most problematic symptom of the minibuffer becoming unusable. | |
5688 | ||
5689 | ----------------------------------------------------------------- | |
5690 | ||
5691 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5692 | but the window manager will get around to dealing with the size |
5693 | change request eventually, and we'll hear how it went when the | |
5694 | ConfigureNotify event gets here. | |
d67d1627 | 5695 | |
ee78dc32 GV |
5696 | We could just not bother storing any of this information here, |
5697 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5698 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5699 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5700 | point in the future when the ConfigureNotify event arrives. |
5701 | ||
5702 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5703 | a BLOCK_INPUT. */ | |
5645852c MR |
5704 | { |
5705 | change_frame_size (f, width, height, 0, 1, 0, pixelwise); | |
5706 | SET_FRAME_GARBAGED (f); | |
5707 | ||
5708 | /* If cursor was outside the new size, mark it as off. */ | |
5709 | mark_window_cursors_off (XWINDOW (f->root_window)); | |
5710 | ||
5711 | /* Clear out any recollection of where the mouse highlighting was, | |
5712 | since it might be in a place that's outside the new frame size. | |
5713 | Actually checking whether it is outside is a pain in the neck, | |
5714 | so don't try--just let the highlighting be done afresh with new size. */ | |
5715 | cancel_mouse_face (f); | |
5716 | } | |
31d4844a | 5717 | |
4d7e6e51 | 5718 | unblock_input (); |
ee78dc32 GV |
5719 | } |
5720 | \f | |
5721 | /* Mouse warping. */ | |
5722 | ||
ec48c3a7 JR |
5723 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5724 | ||
5725 | void | |
b56ceb92 | 5726 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5727 | { |
5728 | int pix_x, pix_y; | |
5729 | ||
62e50ec6 KS |
5730 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5731 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5732 | |
5733 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5734 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5735 | |
5736 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5737 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5738 | |
5739 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5740 | } | |
5741 | ||
1bcd16f2 | 5742 | void |
b56ceb92 | 5743 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5744 | { |
689004fa GV |
5745 | RECT rect; |
5746 | POINT pt; | |
5747 | ||
4d7e6e51 | 5748 | block_input (); |
1bcd16f2 | 5749 | |
689004fa GV |
5750 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5751 | pt.x = rect.left + pix_x; | |
5752 | pt.y = rect.top + pix_y; | |
5753 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5754 | |
689004fa | 5755 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5756 | |
4d7e6e51 | 5757 | unblock_input (); |
1bcd16f2 MB |
5758 | } |
5759 | ||
ee78dc32 GV |
5760 | \f |
5761 | /* focus shifting, raising and lowering. */ | |
5762 | ||
ec48c3a7 | 5763 | void |
fcd42c11 | 5764 | x_focus_frame (struct frame *f) |
ee78dc32 | 5765 | { |
689004fa GV |
5766 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5767 | ||
5768 | /* Give input focus to frame. */ | |
4d7e6e51 | 5769 | block_input (); |
689004fa GV |
5770 | #if 0 |
5771 | /* Try not to change its Z-order if possible. */ | |
5772 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5773 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5774 | else | |
5775 | #endif | |
ef0e360f | 5776 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5777 | unblock_input (); |
ee78dc32 GV |
5778 | } |
5779 | ||
ee78dc32 | 5780 | /* Raise frame F. */ |
791f420f | 5781 | void |
b56ceb92 | 5782 | x_raise_frame (struct frame *f) |
ee78dc32 | 5783 | { |
4d7e6e51 | 5784 | block_input (); |
689004fa GV |
5785 | |
5786 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5787 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5788 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5789 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5790 | click-to-focus. |
5791 | ||
5792 | On X, if the mouse happens to be over the raised frame, it gets | |
5793 | input focus anyway (so the window with focus will never be | |
5794 | completely obscured) - if not, then just moving the mouse over it | |
5795 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5796 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5797 | point), which is more awkward. Also, no other Windows program |
5798 | raises a window to the top but leaves another window (possibly now | |
5799 | completely obscured) with input focus. | |
5800 | ||
5801 | Because there is a system setting on Windows that allows the user | |
5802 | to choose the point to focus policy, we make the strict semantics | |
5803 | optional, but by default we grab focus when raising. */ | |
5804 | ||
5805 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5806 | { |
689004fa GV |
5807 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5808 | not already the foreground application: the frame is raised | |
5809 | above all other frames belonging to us, but not above the | |
5810 | current top window. To achieve that, we have to resort to this | |
5811 | more cumbersome method. */ | |
5812 | ||
5813 | HDWP handle = BeginDeferWindowPos (2); | |
5814 | if (handle) | |
5815 | { | |
85d0efd1 EZ |
5816 | handle = DeferWindowPos (handle, |
5817 | FRAME_W32_WINDOW (f), | |
5818 | HWND_TOP, | |
5819 | 0, 0, 0, 0, | |
5820 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5821 | if (handle) | |
5822 | { | |
5823 | handle = DeferWindowPos (handle, | |
5824 | GetForegroundWindow (), | |
5825 | FRAME_W32_WINDOW (f), | |
5826 | 0, 0, 0, 0, | |
5827 | SWP_NOSIZE | SWP_NOMOVE | | |
5828 | SWP_NOACTIVATE); | |
5829 | if (handle) | |
5830 | EndDeferWindowPos (handle); | |
5831 | } | |
689004fa | 5832 | } |
ee78dc32 | 5833 | } |
689004fa GV |
5834 | else |
5835 | { | |
85d0efd1 | 5836 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5837 | } |
5838 | ||
4d7e6e51 | 5839 | unblock_input (); |
ee78dc32 GV |
5840 | } |
5841 | ||
5842 | /* Lower frame F. */ | |
791f420f | 5843 | void |
b56ceb92 | 5844 | x_lower_frame (struct frame *f) |
ee78dc32 | 5845 | { |
4d7e6e51 | 5846 | block_input (); |
689004fa GV |
5847 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5848 | HWND_BOTTOM, | |
5849 | 0, 0, 0, 0, | |
5850 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5851 | unblock_input (); |
ee78dc32 GV |
5852 | } |
5853 | ||
5854 | static void | |
a10c8269 | 5855 | w32_frame_raise_lower (struct frame *f, int raise_flag) |
ee78dc32 | 5856 | { |
7e6ac5b9 AI |
5857 | if (! FRAME_W32_P (f)) |
5858 | return; | |
5859 | ||
ec48c3a7 | 5860 | if (raise_flag) |
ee78dc32 GV |
5861 | x_raise_frame (f); |
5862 | else | |
5863 | x_lower_frame (f); | |
5864 | } | |
5865 | \f | |
5866 | /* Change of visibility. */ | |
5867 | ||
5868 | /* This tries to wait until the frame is really visible. | |
5869 | However, if the window manager asks the user where to position | |
5870 | the frame, this will return before the user finishes doing that. | |
5871 | The frame will not actually be visible at that time, | |
5872 | but it will become visible later when the window manager | |
5873 | finishes with it. */ | |
5874 | ||
ec48c3a7 | 5875 | void |
b56ceb92 | 5876 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5877 | { |
4d7e6e51 | 5878 | block_input (); |
ee78dc32 | 5879 | |
2cd98812 | 5880 | x_set_bitmap_icon (f); |
7f5d1df8 | 5881 | |
ee78dc32 GV |
5882 | if (! FRAME_VISIBLE_P (f)) |
5883 | { | |
5884 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5885 | call x_set_offset a second time | |
5886 | if we get to x_make_frame_visible a second time | |
5887 | before the window gets really visible. */ | |
5888 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5889 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5890 | { |
5891 | RECT workarea_rect; | |
5892 | RECT window_rect; | |
5893 | ||
5894 | /* Adjust vertical window position in order to avoid being | |
5895 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5896 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5897 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5898 | if (window_rect.bottom > workarea_rect.bottom |
5899 | && window_rect.top > workarea_rect.top) | |
5900 | f->top_pos = max (window_rect.top | |
5901 | - window_rect.bottom + workarea_rect.bottom, | |
5902 | workarea_rect.top); | |
5903 | ||
5904 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5905 | } | |
ee78dc32 | 5906 | |
fbd6baed | 5907 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5908 | |
22610910 | 5909 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5910 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5911 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 | 5912 | frames that were truely hidden (using make-frame-invisible), so |
edfa7fa0 DA |
5913 | we need it to avoid Bug#5482. It seems that iconified is only |
5914 | set for minimized windows that are still visible, so use that to | |
5915 | determine the appropriate flag to pass ShowWindow. */ | |
12f71857 | 5916 | my_show_window (f, FRAME_W32_WINDOW (f), |
edfa7fa0 | 5917 | FRAME_ICONIFIED_P (f) ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5918 | } |
5919 | ||
5920 | /* Synchronize to ensure Emacs knows the frame is visible | |
5921 | before we do anything else. We do this loop with input not blocked | |
5922 | so that incoming events are handled. */ | |
5923 | { | |
5924 | Lisp_Object frame; | |
791f420f | 5925 | int count; |
ee78dc32 GV |
5926 | |
5927 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5928 | unblock_input (); |
ee78dc32 GV |
5929 | |
5930 | XSETFRAME (frame, f); | |
5931 | ||
791f420f JR |
5932 | /* Wait until the frame is visible. Process X events until a |
5933 | MapNotify event has been seen, or until we think we won't get a | |
5934 | MapNotify at all.. */ | |
5935 | for (count = input_signal_count + 10; | |
5936 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5937 | { |
791f420f | 5938 | /* Force processing of queued events. */ |
01b220b6 | 5939 | /* TODO: x_sync equivalent? */ |
791f420f | 5940 | |
ee78dc32 GV |
5941 | /* Machines that do polling rather than SIGIO have been observed |
5942 | to go into a busy-wait here. So we'll fake an alarm signal | |
5943 | to let the handler know that there's something to be read. | |
5944 | We used to raise a real alarm, but it seems that the handler | |
5945 | isn't always enabled here. This is probably a bug. */ | |
5946 | if (input_polling_used ()) | |
5947 | { | |
5948 | /* It could be confusing if a real alarm arrives while processing | |
5949 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5950 | int old_poll_suppress_count = poll_suppress_count; |
5951 | poll_suppress_count = 1; | |
5952 | poll_for_input_1 (); | |
5953 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5954 | } |
ee78dc32 | 5955 | } |
ee78dc32 GV |
5956 | } |
5957 | } | |
5958 | ||
5959 | /* Change from mapped state to withdrawn state. */ | |
5960 | ||
5961 | /* Make the frame visible (mapped and not iconified). */ | |
5962 | ||
b56ceb92 JB |
5963 | void |
5964 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5965 | { |
ee78dc32 | 5966 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
5967 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
5968 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5969 | |
4d7e6e51 | 5970 | block_input (); |
d67d1627 | 5971 | |
689004fa | 5972 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5973 | |
ee78dc32 GV |
5974 | /* We can't distinguish this from iconification |
5975 | just by the event that we get from the server. | |
5976 | So we can't win using the usual strategy of letting | |
5977 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5978 | and synchronize with the server to make sure we agree. */ | |
edfa7fa0 DA |
5979 | SET_FRAME_VISIBLE (f, 0); |
5980 | SET_FRAME_ICONIFIED (f, 0); | |
d67d1627 | 5981 | |
4d7e6e51 | 5982 | unblock_input (); |
ee78dc32 GV |
5983 | } |
5984 | ||
5985 | /* Change window state from mapped to iconified. */ | |
5986 | ||
52cf03a1 | 5987 | void |
b56ceb92 | 5988 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5989 | { |
ee78dc32 | 5990 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
5991 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
5992 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 | 5993 | |
edfa7fa0 | 5994 | if (FRAME_ICONIFIED_P (f)) |
ee78dc32 GV |
5995 | return; |
5996 | ||
4d7e6e51 | 5997 | block_input (); |
ee78dc32 | 5998 | |
2cd98812 | 5999 | x_set_bitmap_icon (f); |
7f5d1df8 | 6000 | |
689004fa | 6001 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6002 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6003 | |
a8f93651 EZ |
6004 | SET_FRAME_VISIBLE (f, 0); |
6005 | SET_FRAME_ICONIFIED (f, 1); | |
6006 | ||
4d7e6e51 | 6007 | unblock_input (); |
ee78dc32 | 6008 | } |
c2cc16fa | 6009 | |
ee78dc32 | 6010 | \f |
25badd7a | 6011 | /* Free X resources of frame F. */ |
ee78dc32 | 6012 | |
25badd7a | 6013 | void |
7c3320d8 | 6014 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6015 | { |
aad3612f | 6016 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
bbf534ce | 6017 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6018 | |
4d7e6e51 | 6019 | block_input (); |
ee78dc32 | 6020 | |
ef39ccbb KH |
6021 | /* We must free faces before destroying windows because some |
6022 | font-driver (e.g. xft) access a window while finishing a | |
6023 | face. */ | |
5a80236f | 6024 | free_frame_faces (f); |
027f6f90 | 6025 | |
25badd7a AI |
6026 | if (FRAME_W32_WINDOW (f)) |
6027 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6028 | |
ee78dc32 | 6029 | free_frame_menubar (f); |
ee78dc32 | 6030 | |
fbd6baed | 6031 | xfree (f->output_data.w32); |
25badd7a | 6032 | f->output_data.w32 = NULL; |
d67d1627 | 6033 | |
fbd6baed GV |
6034 | if (f == dpyinfo->w32_focus_frame) |
6035 | dpyinfo->w32_focus_frame = 0; | |
6036 | if (f == dpyinfo->w32_focus_event_frame) | |
6037 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6038 | if (f == dpyinfo->x_highlight_frame) |
6039 | dpyinfo->x_highlight_frame = 0; | |
bbf534ce | 6040 | if (f == hlinfo->mouse_face_mouse_frame) |
9fed9729 | 6041 | reset_mouse_highlight (hlinfo); |
ee78dc32 | 6042 | |
4d7e6e51 | 6043 | unblock_input (); |
ee78dc32 | 6044 | } |
25badd7a AI |
6045 | |
6046 | ||
6047 | /* Destroy the window of frame F. */ | |
4a418b10 | 6048 | void |
b56ceb92 | 6049 | x_destroy_window (struct frame *f) |
25badd7a | 6050 | { |
aad3612f | 6051 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
25badd7a AI |
6052 | |
6053 | x_free_frame_resources (f); | |
25badd7a AI |
6054 | dpyinfo->reference_count--; |
6055 | } | |
c2cc16fa | 6056 | |
ee78dc32 GV |
6057 | \f |
6058 | /* Setting window manager hints. */ | |
6059 | ||
6060 | /* Set the normal size hints for the window manager, for frame F. | |
6061 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6062 | that the window now has. | |
18e27ea8 | 6063 | If USER_POSITION, set the USPosition |
ee78dc32 | 6064 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6065 | void |
18e27ea8 | 6066 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6067 | { |
fbd6baed | 6068 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6069 | |
97c23857 | 6070 | enter_crit (); |
ee78dc32 | 6071 | |
62e50ec6 KS |
6072 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6073 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6074 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
880e6158 | 6075 | SetWindowLong (window, WND_SCROLLBAR_INDEX, FRAME_SCROLL_BAR_AREA_WIDTH (f)); |
ee78dc32 | 6076 | |
97c23857 | 6077 | leave_crit (); |
ee78dc32 GV |
6078 | } |
6079 | ||
784b56e2 EZ |
6080 | /*********************************************************************** |
6081 | Fonts | |
6082 | ***********************************************************************/ | |
6083 | ||
e509cfa6 | 6084 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6085 | |
6086 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6087 | font table. */ | |
6088 | ||
6089 | static void | |
6090 | x_check_font (struct frame *f, struct font *font) | |
6091 | { | |
a54e2c05 | 6092 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6093 | if (font->driver->check) |
a54e2c05 | 6094 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6095 | } |
6096 | ||
e509cfa6 | 6097 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6098 | |
6099 | ||
6100 | \f | |
791f420f JR |
6101 | /*********************************************************************** |
6102 | Initialization | |
6103 | ***********************************************************************/ | |
ee78dc32 | 6104 | |
fbd6baed | 6105 | static int w32_initialized = 0; |
ee78dc32 | 6106 | |
f7737f5d | 6107 | void |
b56ceb92 | 6108 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6109 | { |
6110 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6111 | ||
72af86bd | 6112 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d | 6113 | |
d141d701 | 6114 | dpyinfo->name_list_element = Fcons (display_name, Qnil); |
23f86fce DA |
6115 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6116 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6117 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6118 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6119 | |
6120 | /* Default Console mode values - overridden when running in GUI mode | |
6121 | with values obtained from system metrics. */ | |
6122 | dpyinfo->resx = 1; | |
6123 | dpyinfo->resy = 1; | |
f7737f5d JR |
6124 | dpyinfo->n_planes = 1; |
6125 | dpyinfo->n_cbits = 4; | |
6126 | dpyinfo->n_fonts = 0; | |
6127 | dpyinfo->smallest_font_height = 1; | |
6128 | dpyinfo->smallest_char_width = 1; | |
2bf04b9d | 6129 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); |
01b220b6 | 6130 | /* TODO: dpyinfo->gray */ |
f7737f5d | 6131 | |
9fed9729 | 6132 | reset_mouse_highlight (&dpyinfo->mouse_highlight); |
f7737f5d JR |
6133 | } |
6134 | ||
0105dc3e | 6135 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6136 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6137 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6138 | |
6139 | [ *]option[ *]:[ *]value... | |
6140 | ||
6141 | becomes | |
6142 | ||
6143 | option:value... | |
6144 | ||
6145 | but any whitespace following value is not removed. */ | |
6146 | ||
6147 | static char * | |
b56ceb92 | 6148 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6149 | { |
6150 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6151 | char *current = buffer; | |
6152 | char ch; | |
6153 | int in_option = 1; | |
6154 | int before_value = 0; | |
6155 | ||
6156 | do { | |
6157 | ch = *xrm_option++; | |
6158 | ||
6159 | if (ch == '\n') | |
6160 | { | |
6161 | *current++ = '\0'; | |
6162 | in_option = 1; | |
6163 | before_value = 0; | |
6164 | } | |
6165 | else if (ch != ' ') | |
6166 | { | |
6167 | *current++ = ch; | |
6168 | if (in_option && (ch == ':')) | |
6169 | { | |
6170 | in_option = 0; | |
6171 | before_value = 1; | |
6172 | } | |
6173 | else if (before_value) | |
6174 | { | |
6175 | before_value = 0; | |
6176 | } | |
6177 | } | |
6178 | else if (!(in_option || before_value)) | |
6179 | { | |
6180 | *current++ = ch; | |
6181 | } | |
6182 | } while (ch); | |
6183 | ||
6184 | *current = '\0'; | |
6185 | ||
6186 | return buffer; | |
6187 | } | |
6188 | ||
4a418b10 JR |
6189 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6190 | ||
6191 | static struct redisplay_interface w32_redisplay_interface = | |
6192 | { | |
6193 | w32_frame_parm_handlers, | |
6194 | x_produce_glyphs, | |
6195 | x_write_glyphs, | |
6196 | x_insert_glyphs, | |
6197 | x_clear_end_of_line, | |
6198 | x_scroll_run, | |
6199 | x_after_update_window_line, | |
6200 | x_update_window_begin, | |
6201 | x_update_window_end, | |
fd462129 | 6202 | 0, /* flush_display */ |
4a418b10 | 6203 | x_clear_window_mouse_face, |
e5e29349 | 6204 | x_get_glyph_overhangs, |
4a418b10 JR |
6205 | x_fix_overlapping_area, |
6206 | w32_draw_fringe_bitmap, | |
6207 | w32_define_fringe_bitmap, | |
6208 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6209 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6210 | x_draw_glyph_string, |
6211 | w32_define_frame_cursor, | |
6212 | w32_clear_frame_area, | |
6213 | w32_draw_window_cursor, | |
6214 | w32_draw_vertical_window_border, | |
880e6158 | 6215 | w32_draw_window_divider, |
4a418b10 JR |
6216 | w32_shift_glyphs_for_insert |
6217 | }; | |
6218 | ||
6219 | static void x_delete_terminal (struct terminal *term); | |
6220 | ||
6221 | static struct terminal * | |
6222 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6223 | { | |
6224 | struct terminal *terminal; | |
def7fa34 | 6225 | |
4a418b10 JR |
6226 | terminal = create_terminal (); |
6227 | ||
6228 | terminal->type = output_w32; | |
6229 | terminal->display_info.w32 = dpyinfo; | |
6230 | dpyinfo->terminal = terminal; | |
6231 | ||
6232 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6233 | so we must explicitly cast them. */ | |
6234 | terminal->clear_frame_hook = x_clear_frame; | |
6235 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6236 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6237 | terminal->ring_bell_hook = w32_ring_bell; | |
a892a94c DA |
6238 | terminal->reset_terminal_modes_hook = NULL; |
6239 | terminal->set_terminal_modes_hook = NULL; | |
4a418b10 JR |
6240 | terminal->update_begin_hook = x_update_begin; |
6241 | terminal->update_end_hook = x_update_end; | |
0c7f856e | 6242 | terminal->set_terminal_window_hook = NULL; |
4a418b10 JR |
6243 | terminal->read_socket_hook = w32_read_socket; |
6244 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6245 | terminal->mouse_position_hook = w32_mouse_position; | |
6246 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6247 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
b2faf49c | 6248 | terminal->fullscreen_hook = w32fullscreen_hook; |
4a418b10 JR |
6249 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6250 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6251 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6252 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6253 | ||
6254 | terminal->delete_frame_hook = x_destroy_window; | |
6255 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6256 | |
4a418b10 | 6257 | terminal->rif = &w32_redisplay_interface; |
4a418b10 | 6258 | |
1526bc23 JR |
6259 | /* We don't yet support separate terminals on W32, so don't try to share |
6260 | keyboards between virtual terminals that are on the same physical | |
6261 | terminal like X does. */ | |
1afcba63 | 6262 | terminal->kboard = allocate_kboard (Qw32); |
1526bc23 JR |
6263 | /* Don't let the initial kboard remain current longer than necessary. |
6264 | That would cause problems if a file loaded on startup tries to | |
6265 | prompt in the mini-buffer. */ | |
6266 | if (current_kboard == initial_kboard) | |
6267 | current_kboard = terminal->kboard; | |
6268 | terminal->kboard->reference_count++; | |
1526bc23 | 6269 | |
4a418b10 JR |
6270 | return terminal; |
6271 | } | |
6272 | ||
6273 | static void | |
6274 | x_delete_terminal (struct terminal *terminal) | |
6275 | { | |
6276 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6277 | |
e2749141 | 6278 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6279 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6280 | if (!terminal->name) |
4a418b10 JR |
6281 | return; |
6282 | ||
4d7e6e51 | 6283 | block_input (); |
4a418b10 JR |
6284 | |
6285 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6286 | unblock_input (); |
4a418b10 JR |
6287 | } |
6288 | ||
fbd6baed | 6289 | struct w32_display_info * |
b56ceb92 | 6290 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6291 | { |
fbd6baed | 6292 | struct w32_display_info *dpyinfo; |
4a418b10 | 6293 | struct terminal *terminal; |
ee78dc32 | 6294 | HDC hdc; |
d67d1627 | 6295 | |
4d7e6e51 | 6296 | block_input (); |
d67d1627 | 6297 | |
fbd6baed | 6298 | if (!w32_initialized) |
ee78dc32 | 6299 | { |
fbd6baed GV |
6300 | w32_initialize (); |
6301 | w32_initialized = 1; | |
ee78dc32 | 6302 | } |
d67d1627 | 6303 | |
f7737f5d | 6304 | w32_initialize_display_info (display_name); |
ee78dc32 | 6305 | |
f7737f5d | 6306 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6307 | terminal = w32_create_terminal (dpyinfo); |
6308 | ||
6309 | /* Set the name of the terminal. */ | |
5b71542d | 6310 | terminal->name = xlispstrdup (display_name); |
8c3b00cb | 6311 | |
c13a8a91 JB |
6312 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6313 | ||
8c3b00cb AI |
6314 | /* Put this display on the chain. */ |
6315 | dpyinfo->next = x_display_list; | |
6316 | x_display_list = dpyinfo; | |
d67d1627 | 6317 | |
cb4a3e42 | 6318 | hdc = GetDC (NULL); |
791f420f | 6319 | |
ee78dc32 GV |
6320 | dpyinfo->root_window = GetDesktopWindow (); |
6321 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6322 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6323 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6324 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6325 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6326 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6327 | |
e1dbe924 | 6328 | /* initialize palette with white and black */ |
52cf03a1 | 6329 | { |
316ed821 | 6330 | XColor color; |
55689ab1 JR |
6331 | w32_defined_color (0, "white", &color, 1); |
6332 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6333 | } |
6334 | ||
0fda9b75 DC |
6335 | #ifdef WINDOWSNT |
6336 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6337 | standard Emacs console handling machinery and don't need an | |
6338 | explicit FD here. */ | |
543c3ccd | 6339 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6340 | #elif CYGWIN |
6341 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6342 | add_keyboard_wait_descriptor (w32_message_fd); | |
6343 | #endif | |
543c3ccd | 6344 | |
b6ae1532 KS |
6345 | /* Create Fringe Bitmaps and store them for later use. |
6346 | ||
6347 | On W32, bitmaps are all unsigned short, as Windows requires | |
6348 | bitmap data to be Word aligned. For some reason they are | |
6349 | horizontally reflected compared to how they appear on X, so we | |
6350 | need to bitswap and convert to unsigned shorts before creating | |
6351 | the bitmaps. */ | |
09b69f01 | 6352 | w32_init_fringe (terminal->rif); |
f7737f5d | 6353 | |
4d7e6e51 | 6354 | unblock_input (); |
ee78dc32 GV |
6355 | |
6356 | return dpyinfo; | |
6357 | } | |
6358 | \f | |
6359 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6360 | void |
b56ceb92 | 6361 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6362 | { |
d141d701 | 6363 | /* FIXME: the only display info apparently can't be deleted. */ |
52cf03a1 GV |
6364 | /* free palette table */ |
6365 | { | |
fbd6baed | 6366 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6367 | |
6368 | plist = dpyinfo->color_list; | |
6369 | while (plist) | |
6370 | { | |
fbd6baed | 6371 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6372 | plist = plist->next; |
9127e20e | 6373 | xfree (pentry); |
52cf03a1 GV |
6374 | } |
6375 | dpyinfo->color_list = NULL; | |
6376 | if (dpyinfo->palette) | |
ed3751c8 | 6377 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6378 | } |
fbd6baed | 6379 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6380 | |
6b61353c | 6381 | w32_reset_fringes (); |
ee78dc32 | 6382 | } |
0fda9b75 | 6383 | |
ee78dc32 | 6384 | \f |
fbd6baed | 6385 | /* Set up use of W32. */ |
ee78dc32 | 6386 | |
b0d4e0c7 | 6387 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6388 | |
1bb8a291 | 6389 | static void |
b56ceb92 | 6390 | w32_initialize (void) |
fbd6baed | 6391 | { |
ff90fbde | 6392 | HANDLE shell; |
af025ae8 | 6393 | HRESULT (WINAPI * set_user_model) (const wchar_t * id); |
ff90fbde | 6394 | |
ee78dc32 GV |
6395 | baud_rate = 19200; |
6396 | ||
abb15ebd JR |
6397 | w32_system_caret_hwnd = NULL; |
6398 | w32_system_caret_height = 0; | |
abb15ebd JR |
6399 | w32_system_caret_x = 0; |
6400 | w32_system_caret_y = 0; | |
6401 | ||
ff90fbde JR |
6402 | /* On Windows 7 and later, we need to set the user model ID |
6403 | to associate emacsclient launched files with Emacs frames | |
6404 | in the UI. */ | |
6405 | shell = GetModuleHandle ("shell32.dll"); | |
6406 | if (shell) | |
6407 | { | |
6408 | set_user_model | |
6409 | = (void *) GetProcAddress (shell, | |
6410 | "SetCurrentProcessExplicitAppUserModelID"); | |
6411 | ||
6412 | /* If the function is defined, then we are running on Windows 7 | |
6413 | or newer, and the UI uses this to group related windows | |
6414 | together. Since emacs, runemacs, emacsclient are related, we | |
6415 | want them grouped even though the executables are different, | |
6416 | so we need to set a consistent ID between them. */ | |
6417 | if (set_user_model) | |
6418 | set_user_model (L"GNU.Emacs"); | |
6419 | } | |
6420 | ||
0fda9b75 | 6421 | #ifdef CYGWIN |
406af475 | 6422 | if ((w32_message_fd = emacs_open ("/dev/windows", O_RDWR, 0)) == -1) |
0fda9b75 DC |
6423 | fatal ("opening /dev/windows: %s", strerror (errno)); |
6424 | #endif /* CYGWIN */ | |
6425 | ||
c2baa2b6 JR |
6426 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6427 | reader is in use. */ | |
6428 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6429 | &w32_use_visible_system_caret, 0)) | |
6430 | w32_use_visible_system_caret = 0; | |
6431 | ||
791f420f JR |
6432 | last_tool_bar_item = -1; |
6433 | any_help_event_p = 0; | |
6434 | ||
689004fa GV |
6435 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6436 | 8 bit character input, standard quit char. */ | |
6437 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6438 | |
13087e59 | 6439 | { |
bd717ca4 FP |
6440 | LCID input_locale_id = LOWORD (GetKeyboardLayout (0)); |
6441 | w32_keyboard_codepage = codepage_for_locale (input_locale_id); | |
13087e59 | 6442 | } |
ee78dc32 | 6443 | |
13087e59 JR |
6444 | /* Create the window thread - it will terminate itself when the app |
6445 | terminates */ | |
ee78dc32 GV |
6446 | init_crit (); |
6447 | ||
6448 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6449 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6450 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6451 | ||
6452 | /* Wait for thread to start */ | |
ee78dc32 GV |
6453 | { |
6454 | MSG msg; | |
6455 | ||
6456 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6457 | ||
d67d1627 | 6458 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6459 | w32_msg_worker, |
6460 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6461 | |
6462 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6463 | } | |
d67d1627 | 6464 | |
52cf03a1 | 6465 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6466 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6467 | following call to AttachThreadInput, which should do precisely what |
6468 | we need, causes major problems when Emacs is linked as a console | |
6469 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6470 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6471 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6472 | window state.) */ |
52cf03a1 | 6473 | #ifdef ATTACH_THREADS |
e9e23e23 | 6474 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6475 | #endif |
689004fa | 6476 | |
33e40ce7 | 6477 | /* Dynamically link to optional system components. */ |
689004fa | 6478 | { |
ff90fbde | 6479 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6480 | |
41375f89 | 6481 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6482 | |
8b61a891 | 6483 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6484 | |
689004fa GV |
6485 | #undef LOAD_PROC |
6486 | ||
33e40ce7 JR |
6487 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6488 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6489 | |
6490 | /* For either kind of scroll bar, take account of the arrows; these | |
6491 | effectively form the border of the main scroll bar range. */ | |
6492 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6493 | = GetSystemMetrics (SM_CYVSCROLL); | |
6494 | } | |
ee78dc32 GV |
6495 | } |
6496 | ||
6497 | void | |
b56ceb92 | 6498 | syms_of_w32term (void) |
ee78dc32 | 6499 | { |
5f33dbf7 | 6500 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6501 | |
477f1e50 EZ |
6502 | DEFSYM (Qadded, "added"); |
6503 | DEFSYM (Qremoved, "removed"); | |
6504 | DEFSYM (Qmodified, "modified"); | |
6505 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6506 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6507 | ||
fbd6baed | 6508 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6509 | w32_num_mouse_buttons, |
33f09670 | 6510 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6511 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6512 | |
fbd6baed | 6513 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6514 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6515 | doc: /* Swap the mapping of middle and right mouse buttons. |
6516 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6517 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6518 | |
6519 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6520 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6521 | doc: /* Raised frame grabs input focus. |
6522 | When t, `raise-frame' grabs input focus as well. This fits well | |
6523 | with the normal Windows click-to-focus policy, but might not be | |
6524 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6525 | Vw32_grab_focus_on_raise = Qt; |
6526 | ||
6527 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6528 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6529 | doc: /* Apply CapsLock state to non character input keys. |
6530 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6531 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6532 | |
6533 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6534 | Vw32_recognize_altgr, |
33f09670 JR |
6535 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6536 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6537 | interpreted normally. */); |
ef0e360f | 6538 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6539 | |
99558ce8 | 6540 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6541 | w32_use_visible_system_caret, |
99558ce8 JR |
6542 | doc: /* Flag to make the system caret visible. |
6543 | When this is non-nil, Emacs will indicate the position of point by | |
6544 | using the system caret instead of drawing its own cursor. Some screen | |
6545 | reader software does not track the system cursor properly when it is | |
6546 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6547 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6548 | software is running as it starts up. |
6549 | ||
6550 | When this variable is set, other variables affecting the appearance of | |
6551 | the cursor have no effect. */); | |
6552 | ||
c2baa2b6 | 6553 | w32_use_visible_system_caret = 0; |
99558ce8 | 6554 | |
099b6577 EZ |
6555 | /* We don't yet support this, but defining this here avoids whining |
6556 | from cus-start.el and other places, like "M-x set-variable". */ | |
6557 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6558 | x_use_underline_position_properties, |
fb7ada5f | 6559 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6560 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6561 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6562 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6563 | to override the font's UNDERLINE_POSITION for small font display | |
6564 | sizes. */); | |
099b6577 EZ |
6565 | x_use_underline_position_properties = 0; |
6566 | ||
30f27523 | 6567 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6568 | x_underline_at_descent_line, |
fb7ada5f | 6569 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6570 | A value of nil means to draw the underline according to the value of the |
6571 | variable `x-use-underline-position-properties', which is usually at the | |
6572 | baseline level. The default value is nil. */); | |
30f27523 KS |
6573 | x_underline_at_descent_line = 0; |
6574 | ||
29208e82 | 6575 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6576 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6577 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6578 | With the X Window system, the value is a symbol describing the | |
6579 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6580 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6581 | Vx_toolkit_scroll_bars = Qt; |
791f420f | 6582 | |
c3e9160b EZ |
6583 | DEFVAR_BOOL ("w32-unicode-filenames", |
6584 | w32_unicode_filenames, | |
6585 | doc: /* Non-nil means use Unicode APIs when passing file names to the OS. | |
6586 | A value of nil means file names passed to the OS APIs and returned | |
6587 | from those APIs are encoded/decoded using the ANSI codepage | |
6588 | specified by `file-name-coding-system'. | |
6589 | ||
6590 | This variable is set to non-nil by default when Emacs runs on Windows | |
6591 | systems of the NT family, including W2K, XP, Vista, Windows 7 and | |
ab62d5a0 | 6592 | Windows 8. It is set to nil on Windows 9X. */); |
c3e9160b EZ |
6593 | w32_unicode_filenames = 0; |
6594 | ||
5645852c MR |
6595 | DEFVAR_BOOL ("w32-enable-frame-resize-hack", |
6596 | w32_enable_frame_resize_hack, | |
6597 | doc: /* Non-nil means enable hack for frame resizing on Windows. | |
6598 | A value of nil means to resize frames by sending a corresponding request | |
6599 | to the Windows API and changing the pixel sizes of the frame and its | |
6600 | windows after the latter calls back. If this is non-nil, Emacs changes | |
6601 | the pixel sizes of the frame and its windows at the time it sends the | |
6602 | resize request to the API. */); | |
d144ef06 | 6603 | w32_enable_frame_resize_hack = 1; |
5645852c | 6604 | |
8d2db8be DA |
6605 | /* Tell Emacs about this window system. */ |
6606 | Fprovide (Qw32, Qnil); | |
ee78dc32 | 6607 | } |