Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
ab422c4d | 3 | Copyright (C) 1989, 1993-2013 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
ee78dc32 GV |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 19 | |
ee78dc32 | 20 | #include <config.h> |
68c45bf0 | 21 | #include <signal.h> |
ee78dc32 GV |
22 | #include <stdio.h> |
23 | #include "lisp.h" | |
24 | #include "blockinput.h" | |
689004fa | 25 | #include "w32term.h" |
ee78dc32 GV |
26 | |
27 | #include "systty.h" | |
28 | #include "systime.h" | |
29 | ||
30 | #include <ctype.h> | |
31 | #include <errno.h> | |
ee78dc32 | 32 | #include <sys/stat.h> |
c902b920 | 33 | #include <imm.h> |
ee78dc32 | 34 | |
66f30e44 JR |
35 | #include "charset.h" |
36 | #include "character.h" | |
37 | #include "coding.h" | |
38 | #include "ccl.h" | |
ee78dc32 GV |
39 | #include "frame.h" |
40 | #include "dispextern.h" | |
93ff4395 | 41 | #include "fontset.h" |
ee78dc32 GV |
42 | #include "termhooks.h" |
43 | #include "termopts.h" | |
44 | #include "termchar.h" | |
ee78dc32 GV |
45 | #include "disptab.h" |
46 | #include "buffer.h" | |
47 | #include "window.h" | |
66f30e44 | 48 | #include "keyboard.h" |
ee78dc32 | 49 | #include "intervals.h" |
66f30e44 JR |
50 | #include "process.h" |
51 | #include "atimer.h" | |
52 | #include "keymap.h" | |
53 | ||
0fda9b75 | 54 | #ifdef WINDOWSNT |
66f30e44 | 55 | #include "w32heap.h" |
0fda9b75 DC |
56 | #endif |
57 | ||
58 | #ifndef WINDOWSNT | |
59 | #include <io.h> /* for get_osfhandle */ | |
60 | #endif | |
61 | ||
66f30e44 | 62 | #include <shellapi.h> |
ee78dc32 | 63 | |
027f6f90 | 64 | #include "font.h" |
ef39ccbb | 65 | #include "w32font.h" |
791f420f | 66 | \f |
33c34bea | 67 | /* Fringe bitmaps. */ |
791f420f | 68 | |
0e9e9a2c KS |
69 | static int max_fringe_bmp = 0; |
70 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
e7efd97e GV |
87 | extern unsigned int msh_mousewheel; |
88 | ||
b56ceb92 | 89 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 90 | |
9ef2e2cf | 91 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 92 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 93 | |
ee78dc32 GV |
94 | #define x_any_window_to_frame x_window_to_frame |
95 | #define x_top_window_to_frame x_window_to_frame | |
96 | ||
97 | \f | |
fbd6baed GV |
98 | /* This is display since w32 does not support multiple ones. */ |
99 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 100 | struct w32_display_info *x_display_list; |
ee78dc32 | 101 | |
b88b62de | 102 | #if _WIN32_WINNT < 0x0500 && !defined(_W64) |
41375f89 | 103 | /* Pre Windows 2000, this was not available, but define it here so |
b88b62de EZ |
104 | that Emacs compiled on such a platform will run on newer versions. |
105 | MinGW64 (_W64) defines these unconditionally, so avoid redefining. */ | |
41375f89 JR |
106 | |
107 | typedef struct tagWCRANGE | |
108 | { | |
109 | WCHAR wcLow; | |
110 | USHORT cGlyphs; | |
111 | } WCRANGE; | |
112 | ||
65a6ff8f | 113 | typedef struct tagGLYPHSET |
41375f89 JR |
114 | { |
115 | DWORD cbThis; | |
116 | DWORD flAccel; | |
117 | DWORD cGlyphsSupported; | |
118 | DWORD cRanges; | |
119 | WCRANGE ranges[1]; | |
65a6ff8f | 120 | } GLYPHSET; |
41375f89 | 121 | |
0fda9b75 | 122 | #endif /* compiling for pre-Win2k */ |
41375f89 | 123 | |
8b61a891 | 124 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 125 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
126 | |
127 | #ifndef LWA_ALPHA | |
128 | #define LWA_ALPHA 0x02 | |
129 | #endif | |
ec7e221c JR |
130 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
131 | later targets by MSVC headers. */ | |
132 | #ifndef WS_EX_LAYERED | |
133 | #define WS_EX_LAYERED 0x80000 | |
134 | #endif | |
41375f89 | 135 | |
cf13177e YM |
136 | /* SM_CXVIRTUALSCREEN and SM_CYVIRTUALSCREEN are not defined on 95 and |
137 | NT4. */ | |
138 | #ifndef SM_CXVIRTUALSCREEN | |
139 | #define SM_CXVIRTUALSCREEN 78 | |
140 | #endif | |
141 | #ifndef SM_CYVIRTUALSCREEN | |
142 | #define SM_CYVIRTUALSCREEN 79 | |
143 | #endif | |
144 | ||
abb15ebd JR |
145 | /* The handle of the frame that currently owns the system caret. */ |
146 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
147 | int w32_system_caret_height; |
148 | int w32_system_caret_x; | |
149 | int w32_system_caret_y; | |
b932cad7 EZ |
150 | struct window *w32_system_caret_window; |
151 | int w32_system_caret_hdr_height; | |
152 | int w32_system_caret_mode_height; | |
e9e23e23 GV |
153 | DWORD dwWindowsThreadId = 0; |
154 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
155 | DWORD dwMainThreadId = 0; |
156 | HANDLE hMainThread = NULL; | |
157 | ||
689004fa GV |
158 | int vertical_scroll_bar_min_handle; |
159 | int vertical_scroll_bar_top_border; | |
160 | int vertical_scroll_bar_bottom_border; | |
161 | ||
162 | int last_scroll_bar_drag_pos; | |
163 | ||
302fc036 EZ |
164 | /* Keyboard code page - may be changed by language-change events. */ |
165 | int w32_keyboard_codepage; | |
166 | ||
9ef2e2cf JR |
167 | /* Incremented by w32_read_socket whenever it really tries to read |
168 | events. */ | |
ee78dc32 | 169 | static int volatile input_signal_count; |
ee78dc32 | 170 | |
0fda9b75 DC |
171 | #ifdef CYGWIN |
172 | int w32_message_fd = -1; | |
173 | #endif /* CYGWIN */ | |
174 | ||
f57e2426 J |
175 | static void w32_handle_tool_bar_click (struct frame *, |
176 | struct input_event *); | |
177 | static void w32_define_cursor (Window, Cursor); | |
178 | ||
179 | void x_lower_frame (struct frame *); | |
180 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 181 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 | 182 | void x_raise_frame (struct frame *); |
880e6158 | 183 | void x_set_window_size (struct frame *, int, int, int, bool); |
f57e2426 J |
184 | void x_wm_set_window_state (struct frame *, int); |
185 | void x_wm_set_icon_pixmap (struct frame *, int); | |
186 | static void w32_initialize (void); | |
187 | static void x_update_end (struct frame *); | |
188 | static void w32_frame_up_to_date (struct frame *); | |
f57e2426 J |
189 | static void x_clear_frame (struct frame *); |
190 | static void frame_highlight (struct frame *); | |
191 | static void frame_unhighlight (struct frame *); | |
192 | static void x_new_focus_frame (struct w32_display_info *, | |
193 | struct frame *); | |
194 | static void x_focus_changed (int, int, struct w32_display_info *, | |
195 | struct frame *, struct input_event *); | |
196 | static void w32_detect_focus_change (struct w32_display_info *, | |
197 | W32Msg *, struct input_event *); | |
198 | static void w32_frame_rehighlight (struct frame *); | |
199 | static void x_frame_rehighlight (struct w32_display_info *); | |
200 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
201 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
202 | enum text_cursor_kinds); | |
c3c4768d DA |
203 | static void w32_clip_to_row (struct window *, struct glyph_row *, |
204 | enum glyph_row_area, HDC); | |
f57e2426 J |
205 | static BOOL my_show_window (struct frame *, HWND, int); |
206 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 207 | #if 0 |
f57e2426 | 208 | static void my_set_focus (struct frame *, HWND); |
361358ea | 209 | #endif |
f57e2426 J |
210 | static void my_set_foreground_window (HWND); |
211 | static void my_destroy_window (struct frame *, HWND); | |
a10c8269 | 212 | static void w32fullscreen_hook (struct frame *); |
791f420f | 213 | |
e509cfa6 | 214 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
215 | static void x_check_font (struct frame *, struct font *); |
216 | #endif | |
217 | ||
ee78dc32 | 218 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
219 | static Lisp_Object Qadded, Qremoved, Qmodified; |
220 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 221 | |
ee78dc32 | 222 | \f |
9ef2e2cf JR |
223 | /*********************************************************************** |
224 | Debugging | |
225 | ***********************************************************************/ | |
226 | ||
ee78dc32 | 227 | #if 0 |
9ef2e2cf JR |
228 | |
229 | /* This is a function useful for recording debugging information about | |
230 | the sequence of occurrences in this file. */ | |
ee78dc32 | 231 | |
d67d1627 | 232 | struct record |
ee78dc32 GV |
233 | { |
234 | char *locus; | |
235 | int type; | |
236 | }; | |
237 | ||
238 | struct record event_record[100]; | |
239 | ||
240 | int event_record_index; | |
241 | ||
b56ceb92 | 242 | record_event (char *locus, int type) |
ee78dc32 GV |
243 | { |
244 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
245 | event_record_index = 0; | |
246 | ||
247 | event_record[event_record_index].locus = locus; | |
248 | event_record[event_record_index].type = type; | |
249 | event_record_index++; | |
250 | } | |
251 | ||
252 | #endif /* 0 */ | |
253 | \f | |
791f420f | 254 | |
c65fd370 | 255 | void |
b56ceb92 | 256 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 257 | XGCValues *xgcv) |
791f420f JR |
258 | { |
259 | if (mask & GCForeground) | |
260 | gc->foreground = xgcv->foreground; | |
261 | if (mask & GCBackground) | |
262 | gc->background = xgcv->background; | |
263 | if (mask & GCFont) | |
264 | gc->font = xgcv->font; | |
265 | } | |
266 | ||
b56ceb92 JB |
267 | XGCValues * |
268 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 269 | { |
23f86fce | 270 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
271 | |
272 | XChangeGC (ignore, gc, mask, xgcv); | |
273 | ||
274 | return gc; | |
275 | } | |
276 | ||
c65fd370 | 277 | void |
b56ceb92 JB |
278 | XGetGCValues (void *ignore, XGCValues *gc, |
279 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
280 | { |
281 | XChangeGC (ignore, xgcv, mask, gc); | |
282 | } | |
283 | ||
791f420f JR |
284 | static void |
285 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
286 | { | |
287 | if (rect) | |
288 | { | |
289 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
290 | SelectClipRgn (hdc, clip_region); | |
291 | DeleteObject (clip_region); | |
292 | } | |
293 | else | |
294 | SelectClipRgn (hdc, NULL); | |
295 | } | |
296 | ||
9b0e3eba AA |
297 | /* Restore clipping rectangle in S */ |
298 | static void | |
299 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
300 | { | |
301 | RECT *r = s->clip; | |
302 | int n = s->num_clips; | |
303 | ||
304 | if (n == 1) | |
305 | w32_set_clip_rectangle (s->hdc, r); | |
306 | else if (n > 1) | |
307 | { | |
308 | HRGN clip1 = CreateRectRgnIndirect (r); | |
309 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
310 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
311 | SelectClipRgn (s->hdc, clip1); | |
312 | DeleteObject (clip1); | |
313 | DeleteObject (clip2); | |
314 | } | |
315 | } | |
316 | ||
317 | /* | |
318 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
319 | ||
320 | x0 wave_length = 2 | |
321 | -- | |
322 | y0 * * * * * | |
323 | |* * * * * * * * * | |
324 | wave_height = 3 | * * * * | |
325 | ||
326 | */ | |
327 | ||
328 | void | |
329 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
330 | { | |
f032a318 | 331 | int wave_height = 3, wave_length = 2; |
9b0e3eba AA |
332 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; |
333 | XRectangle wave_clip, string_clip, final_clip; | |
334 | RECT w32_final_clip, w32_string_clip; | |
335 | HPEN hp, oldhp; | |
336 | ||
337 | dx = wave_length; | |
338 | dy = wave_height - 1; | |
339 | x0 = s->x; | |
f032a318 | 340 | y0 = s->ybase - wave_height + 3; |
9b0e3eba AA |
341 | width = s->width; |
342 | xmax = x0 + width; | |
343 | ||
344 | /* Find and set clipping rectangle */ | |
345 | ||
62aba0d4 FP |
346 | wave_clip.x = x0; |
347 | wave_clip.y = y0; | |
348 | wave_clip.width = width; | |
349 | wave_clip.height = wave_height; | |
350 | ||
9b0e3eba AA |
351 | get_glyph_string_clip_rect (s, &w32_string_clip); |
352 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
353 | ||
354 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
355 | return; | |
356 | ||
357 | hp = CreatePen (PS_SOLID, 0, color); | |
358 | oldhp = SelectObject (s->hdc, hp); | |
359 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
360 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
361 | ||
362 | /* Draw the waves */ | |
363 | ||
364 | x1 = x0 - (x0 % dx); | |
365 | x2 = x1 + dx; | |
366 | odd = (x1/dx) % 2; | |
367 | y1 = y2 = y0; | |
368 | ||
369 | if (odd) | |
370 | y1 += dy; | |
371 | else | |
372 | y2 += dy; | |
373 | ||
374 | MoveToEx (s->hdc, x1, y1, NULL); | |
375 | ||
376 | while (x1 <= xmax) | |
377 | { | |
378 | LineTo (s->hdc, x2, y2); | |
379 | x1 = x2, y1 = y2; | |
380 | x2 += dx, y2 = y0 + odd*dy; | |
381 | odd = !odd; | |
382 | } | |
383 | ||
384 | /* Restore previous pen and clipping rectangle(s) */ | |
385 | w32_restore_glyph_string_clip (s); | |
386 | SelectObject (s->hdc, oldhp); | |
387 | DeleteObject (hp); | |
388 | } | |
791f420f JR |
389 | |
390 | /* Draw a hollow rectangle at the specified position. */ | |
391 | void | |
392 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
393 | int width, int height) | |
394 | { | |
395 | HBRUSH hb, oldhb; | |
396 | HPEN hp, oldhp; | |
397 | ||
398 | hb = CreateSolidBrush (gc->background); | |
399 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
400 | oldhb = SelectObject (hdc, hb); | |
401 | oldhp = SelectObject (hdc, hp); | |
402 | ||
403 | Rectangle (hdc, x, y, x + width, y + height); | |
404 | ||
405 | SelectObject (hdc, oldhb); | |
406 | SelectObject (hdc, oldhp); | |
407 | DeleteObject (hb); | |
408 | DeleteObject (hp); | |
409 | } | |
410 | ||
411 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 412 | void |
a10c8269 | 413 | w32_fill_rect (struct frame *f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 414 | { |
ee78dc32 | 415 | HBRUSH hb; |
791f420f | 416 | |
ee78dc32 | 417 | hb = CreateSolidBrush (pix); |
ee78dc32 | 418 | FillRect (hdc, lprect, hb); |
ee78dc32 | 419 | DeleteObject (hb); |
ee78dc32 GV |
420 | } |
421 | ||
d67d1627 | 422 | void |
a10c8269 | 423 | w32_clear_window (struct frame *f) |
ee78dc32 GV |
424 | { |
425 | RECT rect; | |
00fe468b | 426 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 427 | |
e4a52412 JR |
428 | /* Under certain conditions, this can be called at startup with |
429 | a console frame pointer before the GUI frame is created. An HDC | |
430 | of 0 indicates this. */ | |
431 | if (hdc) | |
432 | { | |
433 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
434 | w32_clear_rect (f, hdc, &rect); | |
435 | } | |
436 | ||
00fe468b | 437 | release_frame_dc (f, hdc); |
ee78dc32 GV |
438 | } |
439 | ||
8b61a891 JR |
440 | #define OPAQUE_FRAME 255 |
441 | ||
442 | void | |
b56ceb92 | 443 | x_set_frame_alpha (struct frame *f) |
8b61a891 | 444 | { |
aad3612f | 445 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
8b61a891 JR |
446 | double alpha = 1.0; |
447 | double alpha_min = 1.0; | |
448 | BYTE opac; | |
449 | LONG ex_style; | |
450 | HWND window = FRAME_W32_WINDOW (f); | |
451 | ||
452 | /* Older versions of Windows do not support transparency. */ | |
453 | if (!pfnSetLayeredWindowAttributes) | |
454 | return; | |
455 | ||
456 | if (dpyinfo->x_highlight_frame == f) | |
457 | alpha = f->alpha[0]; | |
458 | else | |
459 | alpha = f->alpha[1]; | |
460 | ||
461 | if (FLOATP (Vframe_alpha_lower_limit)) | |
462 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
463 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
464 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
465 | ||
2f8e69cc CY |
466 | if (alpha < 0.0) |
467 | return; | |
468 | else if (alpha > 1.0) | |
8b61a891 JR |
469 | alpha = 1.0; |
470 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
471 | alpha = alpha_min; | |
472 | ||
473 | opac = alpha * OPAQUE_FRAME; | |
474 | ||
475 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
476 | ||
477 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 478 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
479 | else |
480 | ex_style |= WS_EX_LAYERED; | |
481 | ||
482 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
483 | ||
484 | if (opac != OPAQUE_FRAME) | |
485 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
486 | } | |
487 | ||
b89c78a5 | 488 | int |
b56ceb92 | 489 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 490 | { |
cf13177e YM |
491 | int pixels = GetSystemMetrics (SM_CYVIRTUALSCREEN); |
492 | ||
493 | if (pixels == 0) | |
494 | /* Fallback for Windows 95 or NT 4.0. */ | |
495 | pixels = GetSystemMetrics (SM_CYSCREEN); | |
496 | ||
cb4a3e42 | 497 | return pixels; |
b89c78a5 CY |
498 | } |
499 | ||
500 | int | |
b56ceb92 | 501 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 502 | { |
cf13177e YM |
503 | int pixels = GetSystemMetrics (SM_CXVIRTUALSCREEN); |
504 | ||
505 | if (pixels == 0) | |
506 | /* Fallback for Windows 95 or NT 4.0. */ | |
507 | pixels = GetSystemMetrics (SM_CXSCREEN); | |
508 | ||
cb4a3e42 | 509 | return pixels; |
b89c78a5 CY |
510 | } |
511 | ||
ee78dc32 | 512 | \f |
791f420f JR |
513 | /*********************************************************************** |
514 | Starting and ending an update | |
515 | ***********************************************************************/ | |
d67d1627 | 516 | |
791f420f JR |
517 | /* Start an update of frame F. This function is installed as a hook |
518 | for update_begin, i.e. it is called when update_begin is called. | |
519 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 520 | each window being updated. */ |
ee78dc32 | 521 | |
96214669 | 522 | static void |
b56ceb92 | 523 | x_update_begin (struct frame *f) |
ee78dc32 | 524 | { |
aad3612f | 525 | struct w32_display_info *display_info = FRAME_DISPLAY_INFO (f); |
99012074 | 526 | |
7e6ac5b9 AI |
527 | if (! FRAME_W32_P (f)) |
528 | return; | |
529 | ||
99012074 AI |
530 | /* Regenerate display palette before drawing if list of requested |
531 | colors has changed. */ | |
532 | if (display_info->regen_palette) | |
533 | { | |
534 | w32_regenerate_palette (f); | |
535 | display_info->regen_palette = FALSE; | |
536 | } | |
791f420f | 537 | } |
ee78dc32 | 538 | |
791f420f | 539 | |
f60e429a | 540 | /* Start update of window W. */ |
791f420f JR |
541 | |
542 | static void | |
b56ceb92 | 543 | x_update_window_begin (struct window *w) |
791f420f JR |
544 | { |
545 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 546 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 547 | |
99558ce8 | 548 | /* Hide the system caret during an update. */ |
9785d95b BK |
549 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
550 | { | |
551 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
552 | } | |
99558ce8 | 553 | |
f60e429a | 554 | w->output_cursor = w->cursor; |
ee78dc32 | 555 | |
4d7e6e51 | 556 | block_input (); |
ee78dc32 | 557 | |
bbf534ce | 558 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
559 | { |
560 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 561 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 562 | |
9ef2e2cf JR |
563 | /* If F needs to be redrawn, simply forget about any prior mouse |
564 | highlighting. */ | |
ee78dc32 | 565 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 566 | hlinfo->mouse_face_window = Qnil; |
791f420f | 567 | |
ec48c3a7 JR |
568 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
569 | their mouse_face_p flag set, which means that they are always | |
570 | unequal to rows in a desired matrix which never have that | |
571 | flag set. So, rows containing mouse-face glyphs are never | |
572 | scrolled, and we don't have to switch the mouse highlight off | |
573 | here to prevent it from being scrolled. */ | |
d67d1627 | 574 | |
791f420f JR |
575 | /* Can we tell that this update does not affect the window |
576 | where the mouse highlight is? If so, no need to turn off. | |
577 | Likewise, don't do anything if the frame is garbaged; | |
578 | in that case, the frame's current matrix that we would use | |
579 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
580 | if (!NILP (hlinfo->mouse_face_window) |
581 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 582 | { |
791f420f | 583 | int i; |
ee78dc32 | 584 | |
791f420f JR |
585 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
586 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
587 | break; |
588 | ||
791f420f | 589 | if (i < w->desired_matrix->nrows) |
bbf534ce | 590 | clear_mouse_face (hlinfo); |
ee78dc32 | 591 | } |
ec48c3a7 | 592 | #endif /* 0 */ |
ee78dc32 GV |
593 | } |
594 | ||
4d7e6e51 | 595 | unblock_input (); |
ee78dc32 GV |
596 | } |
597 | ||
89271099 | 598 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 599 | |
96214669 | 600 | static void |
b56ceb92 | 601 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 602 | { |
791f420f | 603 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
604 | RECT r; |
605 | HDC hdc; | |
cf2c08ca | 606 | struct face *face; |
1c64a4a2 | 607 | |
89271099 KS |
608 | r.left = x; |
609 | r.right = x + 1; | |
610 | r.top = y0; | |
611 | r.bottom = y1; | |
d67d1627 | 612 | |
89271099 | 613 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
614 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
615 | if (face) | |
616 | w32_fill_rect (f, hdc, face->foreground, &r); | |
617 | else | |
618 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
619 | ||
89271099 | 620 | release_frame_dc (f, hdc); |
791f420f | 621 | } |
ee78dc32 | 622 | |
d67d1627 | 623 | |
880e6158 MR |
624 | /* Draw a window divider from (x0, y0) to (x1, y1) */ |
625 | ||
626 | static void | |
627 | w32_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1) | |
628 | { | |
629 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
630 | RECT r; | |
631 | HDC hdc; | |
632 | struct face *face; | |
633 | ||
634 | r.left = x0; | |
635 | r.right = x1; | |
636 | r.top = y0; | |
637 | r.bottom = y1; | |
638 | ||
639 | hdc = get_frame_dc (f); | |
640 | face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID); | |
641 | if (face) | |
642 | w32_fill_rect (f, hdc, face->foreground, &r); | |
643 | else | |
644 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
645 | ||
646 | release_frame_dc (f, hdc); | |
647 | } | |
648 | ||
649 | ||
65620264 | 650 | /* End update of window W. |
ec48c3a7 JR |
651 | |
652 | Draw vertical borders between horizontally adjacent windows, and | |
653 | display W's cursor if CURSOR_ON_P is non-zero. | |
654 | ||
655 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
656 | glyphs in mouse-face were overwritten. In that case we have to | |
657 | make sure that the mouse-highlight is properly redrawn. | |
658 | ||
659 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
660 | support. Such windows don't have a cursor, so don't display it | |
661 | here. */ | |
791f420f JR |
662 | |
663 | static void | |
9997ec56 DA |
664 | x_update_window_end (struct window *w, bool cursor_on_p, |
665 | bool mouse_face_overwritten_p) | |
791f420f JR |
666 | { |
667 | if (!w->pseudo_window_p) | |
668 | { | |
4d7e6e51 | 669 | block_input (); |
ec48c3a7 | 670 | |
791f420f | 671 | if (cursor_on_p) |
f60e429a DA |
672 | display_and_set_cursor (w, 1, |
673 | w->output_cursor.hpos, w->output_cursor.vpos, | |
674 | w->output_cursor.x, w->output_cursor.y); | |
d67d1627 | 675 | |
f94a2622 | 676 | if (draw_window_fringes (w, 1)) |
880e6158 MR |
677 | { |
678 | if (WINDOW_RIGHT_DIVIDER_WIDTH (w)) | |
679 | x_draw_right_divider (w); | |
680 | else | |
681 | x_draw_vertical_border (w); | |
682 | } | |
6b61353c | 683 | |
4d7e6e51 | 684 | unblock_input (); |
791f420f | 685 | } |
9f5a911b JR |
686 | |
687 | /* If a row with mouse-face was overwritten, arrange for | |
688 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
689 | if (mouse_face_overwritten_p) | |
96e78d1f EZ |
690 | { |
691 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); | |
692 | ||
693 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; | |
694 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
695 | hlinfo->mouse_face_window = Qnil; | |
696 | } | |
9f5a911b | 697 | |
99558ce8 JR |
698 | /* Unhide the caret. This won't actually show the cursor, unless it |
699 | was visible before the corresponding call to HideCaret in | |
700 | x_update_window_begin. */ | |
9785d95b BK |
701 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
702 | { | |
703 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
704 | } | |
791f420f JR |
705 | } |
706 | ||
9ef2e2cf JR |
707 | |
708 | /* End update of frame F. This function is installed as a hook in | |
709 | update_end. */ | |
710 | ||
791f420f | 711 | static void |
b56ceb92 | 712 | x_update_end (struct frame *f) |
791f420f | 713 | { |
7e6ac5b9 AI |
714 | if (! FRAME_W32_P (f)) |
715 | return; | |
716 | ||
791f420f | 717 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 718 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
719 | } |
720 | ||
9ef2e2cf | 721 | |
65620264 DA |
722 | /* This function is called from various places in xdisp.c |
723 | whenever a complete update has been performed. */ | |
ee78dc32 | 724 | |
96214669 | 725 | static void |
b56ceb92 | 726 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 727 | { |
791f420f | 728 | if (FRAME_W32_P (f)) |
5c747675 | 729 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 730 | } |
791f420f JR |
731 | |
732 | ||
733 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 734 | arrow bitmaps, or clear the fringes if no bitmaps are required |
65620264 | 735 | before DESIRED_ROW is made current. This function is called from |
791f420f JR |
736 | update_window_line only if it is known that there are differences |
737 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
738 | ||
739 | static void | |
65620264 | 740 | x_after_update_window_line (struct window *w, struct glyph_row *desired_row) |
791f420f | 741 | { |
6ff3e5e3 JR |
742 | struct frame *f; |
743 | int width, height; | |
744 | ||
a54e2c05 | 745 | eassert (w); |
d67d1627 | 746 | |
791f420f | 747 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 748 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 749 | |
6ff3e5e3 JR |
750 | /* When a window has disappeared, make sure that no rest of |
751 | full-width rows stays visible in the internal border. Could | |
65620264 | 752 | check here if updated window is the leftmost/rightmost window, |
6ff3e5e3 JR |
753 | but I guess it's not worth doing since vertically split windows |
754 | are almost never used, internal border is rarely set, and the | |
755 | overhead is very small. */ | |
756 | if (windows_or_buffers_changed | |
757 | && desired_row->full_width_p | |
d3d50620 | 758 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
759 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
760 | width != 0) | |
761 | && (height = desired_row->visible_height, | |
762 | height > 0)) | |
763 | { | |
764 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 765 | |
4d7e6e51 | 766 | block_input (); |
6ff3e5e3 JR |
767 | { |
768 | HDC hdc = get_frame_dc (f); | |
769 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 770 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
771 | y, width, height); |
772 | release_frame_dc (f, hdc); | |
773 | } | |
4d7e6e51 | 774 | unblock_input (); |
791f420f JR |
775 | } |
776 | } | |
777 | ||
778 | ||
33c34bea | 779 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
780 | window W. ROW is the glyph row for which to display the bitmap; it |
781 | determines the vertical position at which the bitmap has to be | |
782 | drawn. */ | |
783 | ||
784 | static void | |
b56ceb92 JB |
785 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
786 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
787 | { |
788 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
789 | HDC hdc; |
790 | struct face *face = p->face; | |
791 | ||
792 | hdc = get_frame_dc (f); | |
791f420f | 793 | |
06929222 YM |
794 | if (!p->overlay_p) |
795 | { | |
796 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
797 | ||
798 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
799 | leftmost (rightmost, respectively) window, then extend its | |
800 | background to the gap between the fringe and the bar. */ | |
801 | if ((WINDOW_LEFTMOST_P (w) | |
802 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
803 | || (WINDOW_RIGHTMOST_P (w) | |
804 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
805 | { | |
806 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
807 | ||
808 | if (sb_width > 0) | |
809 | { | |
7db47798 | 810 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
880e6158 | 811 | int bar_area_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
06929222 YM |
812 | |
813 | if (bx < 0) | |
814 | { | |
815 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
816 | if (bar_area_x + bar_area_width == p->x) |
817 | bx = bar_area_x + sb_width; | |
818 | else if (p->x + p->wd == bar_area_x) | |
819 | bx = bar_area_x; | |
06929222 YM |
820 | if (bx >= 0) |
821 | { | |
822 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
823 | ||
7db47798 | 824 | nx = bar_area_width - sb_width; |
06929222 YM |
825 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
826 | row->y)); | |
827 | ny = row->visible_height; | |
828 | } | |
829 | } | |
830 | else | |
831 | { | |
7db47798 | 832 | if (bar_area_x + bar_area_width == bx) |
06929222 | 833 | { |
7db47798 YM |
834 | bx = bar_area_x + sb_width; |
835 | nx += bar_area_width - sb_width; | |
06929222 | 836 | } |
7db47798 YM |
837 | else if (bx + nx == bar_area_x) |
838 | nx += bar_area_width - sb_width; | |
06929222 YM |
839 | } |
840 | } | |
841 | } | |
842 | ||
843 | if (bx >= 0 && nx > 0) | |
844 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
845 | } | |
846 | ||
791f420f | 847 | /* Must clip because of partially visible lines. */ |
c3c4768d | 848 | w32_clip_to_row (w, row, ANY_AREA, hdc); |
791f420f | 849 | |
0e9e9a2c | 850 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
851 | { |
852 | HBITMAP pixmap = fringe_bmp[p->which]; | |
853 | HDC compat_hdc; | |
854 | HANDLE horig_obj; | |
791f420f | 855 | |
b6ae1532 | 856 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 857 | |
b6ae1532 | 858 | SaveDC (hdc); |
791f420f | 859 | |
b6ae1532 | 860 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 861 | |
6b61353c KH |
862 | /* Paint overlays transparently. */ |
863 | if (p->overlay_p) | |
864 | { | |
865 | HBRUSH h_brush, h_orig_brush; | |
866 | ||
867 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
868 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
869 | h_brush = CreateSolidBrush (face->foreground); | |
870 | h_orig_brush = SelectObject (hdc, h_brush); | |
871 | ||
872 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
873 | compat_hdc, 0, p->dh, | |
874 | DSTINVERT); | |
875 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
876 | compat_hdc, 0, p->dh, | |
877 | 0x2E064A); | |
878 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
879 | compat_hdc, 0, p->dh, | |
880 | DSTINVERT); | |
881 | ||
882 | SelectObject (hdc, h_orig_brush); | |
883 | DeleteObject (h_brush); | |
884 | } | |
885 | else | |
886 | { | |
887 | SetTextColor (hdc, face->background); | |
888 | SetBkColor (hdc, (p->cursor_p | |
889 | ? f->output_data.w32->cursor_pixel | |
890 | : face->foreground)); | |
891 | ||
892 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
893 | compat_hdc, 0, p->dh, | |
894 | SRCCOPY); | |
895 | } | |
791f420f | 896 | |
b6ae1532 KS |
897 | SelectObject (compat_hdc, horig_obj); |
898 | DeleteDC (compat_hdc); | |
899 | RestoreDC (hdc, -1); | |
d33c49e8 | 900 | } |
791f420f | 901 | |
b6ae1532 | 902 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 903 | |
791f420f JR |
904 | release_frame_dc (f, hdc); |
905 | } | |
906 | ||
6b61353c | 907 | static void |
b56ceb92 | 908 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 909 | { |
0e9e9a2c KS |
910 | if (which >= max_fringe_bmp) |
911 | { | |
912 | int i = max_fringe_bmp; | |
913 | max_fringe_bmp = which + 20; | |
914 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
915 | while (i < max_fringe_bmp) | |
916 | fringe_bmp[i++] = 0; | |
917 | } | |
918 | ||
6b61353c KH |
919 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
920 | } | |
921 | ||
922 | static void | |
b56ceb92 | 923 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 924 | { |
0e9e9a2c KS |
925 | if (which >= max_fringe_bmp) |
926 | return; | |
927 | ||
6b61353c KH |
928 | if (fringe_bmp[which]) |
929 | DeleteObject (fringe_bmp[which]); | |
930 | fringe_bmp[which] = 0; | |
931 | } | |
932 | ||
791f420f JR |
933 | /*********************************************************************** |
934 | Display Iterator | |
935 | ***********************************************************************/ | |
936 | ||
937 | /* Function prototypes of this page. */ | |
938 | ||
f57e2426 J |
939 | static void x_set_glyph_string_clipping (struct glyph_string *); |
940 | static void x_set_glyph_string_gc (struct glyph_string *); | |
941 | static void x_draw_glyph_string_background (struct glyph_string *, | |
942 | int); | |
943 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
944 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
945 | static void x_draw_glyph_string_box (struct glyph_string *); | |
946 | static void x_draw_glyph_string (struct glyph_string *); | |
947 | static void x_set_cursor_gc (struct glyph_string *); | |
948 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
949 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 950 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
951 | static void w32_setup_relief_color (struct frame *, struct relief *, |
952 | double, int, COLORREF); | |
953 | static void x_setup_relief_colors (struct glyph_string *); | |
954 | static void x_draw_image_glyph_string (struct glyph_string *); | |
955 | static void x_draw_image_relief (struct glyph_string *); | |
956 | static void x_draw_image_foreground (struct glyph_string *); | |
957 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
958 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
959 | int, int, int); | |
960 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
961 | int, int, int, int, int, int, | |
962 | RECT *); | |
963 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
964 | int, int, int, RECT *); | |
c2cc16fa | 965 | |
d67d1627 | 966 | |
791f420f JR |
967 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
968 | face. */ | |
969 | ||
970 | static void | |
b56ceb92 | 971 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
972 | { |
973 | if (s->font == FRAME_FONT (s->f) | |
974 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
975 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
976 | && !s->cmp) | |
977 | s->gc = s->f->output_data.w32->cursor_gc; | |
978 | else | |
979 | { | |
980 | /* Cursor on non-default face: must merge. */ | |
981 | XGCValues xgcv; | |
982 | unsigned long mask; | |
983 | ||
984 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
985 | xgcv.foreground = s->face->background; | |
986 | ||
987 | /* If the glyph would be invisible, try a different foreground. */ | |
988 | if (xgcv.foreground == xgcv.background) | |
989 | xgcv.foreground = s->face->foreground; | |
990 | if (xgcv.foreground == xgcv.background) | |
991 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
992 | if (xgcv.foreground == xgcv.background) | |
993 | xgcv.foreground = s->face->foreground; | |
994 | ||
995 | /* Make sure the cursor is distinct from text in this face. */ | |
996 | if (xgcv.background == s->face->background | |
997 | && xgcv.foreground == s->face->foreground) | |
998 | { | |
999 | xgcv.background = s->face->foreground; | |
1000 | xgcv.foreground = s->face->background; | |
1001 | } | |
1002 | ||
1003 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1004 | xgcv.font = s->font; | |
1005 | mask = GCForeground | GCBackground | GCFont; | |
1006 | ||
aad3612f DA |
1007 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1008 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
1009 | mask, &xgcv); |
1010 | else | |
aad3612f | 1011 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f JR |
1012 | = XCreateGC (NULL, s->window, mask, &xgcv); |
1013 | ||
aad3612f | 1014 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
1015 | } |
1016 | } | |
1017 | ||
1018 | ||
1019 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1020 | |
791f420f | 1021 | static void |
b56ceb92 | 1022 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1023 | { |
791f420f | 1024 | int face_id; |
93ff4395 | 1025 | struct face *face; |
791f420f | 1026 | |
c2cc16fa | 1027 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1028 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1029 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1030 | if (face == NULL) |
1031 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1032 | |
c2cc16fa | 1033 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1034 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1035 | else |
14ee5d4c | 1036 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1037 | s->face = FACE_FROM_ID (s->f, face_id); |
1038 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1039 | ||
1040 | /* If font in this face is same as S->font, use it. */ | |
1041 | if (s->font == s->face->font) | |
1042 | s->gc = s->face->gc; | |
1043 | else | |
1044 | { | |
1045 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1046 | but font FONT. */ | |
1047 | XGCValues xgcv; | |
1048 | unsigned long mask; | |
d67d1627 | 1049 | |
791f420f JR |
1050 | xgcv.background = s->face->background; |
1051 | xgcv.foreground = s->face->foreground; | |
1052 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1053 | xgcv.font = s->font; | |
1054 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1055 | |
aad3612f DA |
1056 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1057 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
1058 | mask, &xgcv); |
1059 | else | |
aad3612f | 1060 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f | 1061 | = XCreateGC (NULL, s->window, mask, &xgcv); |
d67d1627 | 1062 | |
aad3612f | 1063 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
1064 | } |
1065 | ||
a54e2c05 | 1066 | eassert (s->gc != 0); |
791f420f JR |
1067 | } |
1068 | ||
1069 | ||
1070 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1071 | Faces to use in the mode line have already been computed when the | |
1072 | matrix was built, so there isn't much to do, here. */ | |
1073 | ||
55d4c1b2 | 1074 | static inline void |
b56ceb92 | 1075 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1076 | { |
791f420f | 1077 | s->gc = s->face->gc; |
791f420f JR |
1078 | } |
1079 | ||
1080 | ||
1081 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1082 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1083 | pattern. */ | |
1084 | ||
55d4c1b2 | 1085 | static inline void |
b56ceb92 | 1086 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1087 | { |
ec48c3a7 | 1088 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1089 | |
791f420f JR |
1090 | if (s->hl == DRAW_NORMAL_TEXT) |
1091 | { | |
1092 | s->gc = s->face->gc; | |
1093 | s->stippled_p = s->face->stipple != 0; | |
1094 | } | |
1095 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1096 | { | |
1097 | x_set_mode_line_face_gc (s); | |
1098 | s->stippled_p = s->face->stipple != 0; | |
1099 | } | |
1100 | else if (s->hl == DRAW_CURSOR) | |
1101 | { | |
1102 | x_set_cursor_gc (s); | |
1103 | s->stippled_p = 0; | |
1104 | } | |
1105 | else if (s->hl == DRAW_MOUSE_FACE) | |
1106 | { | |
1107 | x_set_mouse_face_gc (s); | |
1108 | s->stippled_p = s->face->stipple != 0; | |
1109 | } | |
1110 | else if (s->hl == DRAW_IMAGE_RAISED | |
1111 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1112 | { | |
1113 | s->gc = s->face->gc; | |
1114 | s->stippled_p = s->face->stipple != 0; | |
1115 | } | |
1116 | else | |
1117 | { | |
1118 | s->gc = s->face->gc; | |
1119 | s->stippled_p = s->face->stipple != 0; | |
1120 | } | |
1121 | ||
1122 | /* GC must have been set. */ | |
a54e2c05 | 1123 | eassert (s->gc != 0); |
791f420f JR |
1124 | } |
1125 | ||
1126 | ||
791f420f JR |
1127 | /* Set clipping for output of glyph string S. S may be part of a mode |
1128 | line or menu if we don't have X toolkit support. */ | |
1129 | ||
55d4c1b2 | 1130 | static inline void |
b56ceb92 | 1131 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1132 | { |
3ca3504a | 1133 | RECT *r = s->clip; |
3ca3504a JR |
1134 | int n = get_glyph_string_clip_rects (s, r, 2); |
1135 | ||
1136 | if (n == 1) | |
1137 | w32_set_clip_rectangle (s->hdc, r); | |
1138 | else if (n > 1) | |
1139 | { | |
1149507c JB |
1140 | HRGN clip1 = CreateRectRgnIndirect (r); |
1141 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1142 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1143 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1144 | DeleteObject (clip1); |
1145 | DeleteObject (clip2); | |
3ca3504a | 1146 | } |
3ca3504a | 1147 | s->num_clips = n; |
791f420f JR |
1148 | } |
1149 | ||
027f6f90 JR |
1150 | /* Set SRC's clipping for output of glyph string DST. This is called |
1151 | when we are drawing DST's left_overhang or right_overhang only in | |
1152 | the area of SRC. */ | |
1153 | ||
1154 | static void | |
b56ceb92 JB |
1155 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1156 | struct glyph_string *dst) | |
027f6f90 JR |
1157 | { |
1158 | RECT r; | |
1159 | ||
ef39ccbb KH |
1160 | r.left = src->x; |
1161 | r.right = r.left + src->width; | |
1162 | r.top = src->y; | |
1163 | r.bottom = r.top + src->height; | |
1164 | dst->clip[0] = r; | |
1165 | dst->num_clips = 1; | |
027f6f90 JR |
1166 | w32_set_clip_rectangle (dst->hdc, &r); |
1167 | } | |
791f420f | 1168 | |
6b6bd726 | 1169 | /* RIF: |
ef39ccbb | 1170 | Compute left and right overhang of glyph string S. */ |
791f420f | 1171 | |
6b6bd726 | 1172 | static void |
b56ceb92 | 1173 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1174 | { |
cf907d69 | 1175 | if (s->cmp == NULL |
ef39ccbb KH |
1176 | && s->first_glyph->type == CHAR_GLYPH |
1177 | && !s->font_not_found_p) | |
cf907d69 | 1178 | { |
ef39ccbb KH |
1179 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1180 | struct font *font = s->font; | |
1181 | struct font_metrics metrics; | |
1182 | int i; | |
cf907d69 | 1183 | |
ef39ccbb KH |
1184 | for (i = 0; i < s->nchars; i++) |
1185 | code[i] = s->char2b[i]; | |
1186 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1187 | s->right_overhang = (metrics.rbearing > metrics.width | |
1188 | ? metrics.rbearing - metrics.width : 0); | |
1189 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1190 | } |
1191 | else if (s->cmp) | |
1192 | { | |
1193 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1194 | s->left_overhang = -s->cmp->lbearing; | |
1195 | } | |
791f420f JR |
1196 | } |
1197 | ||
791f420f JR |
1198 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1199 | ||
55d4c1b2 | 1200 | static inline void |
b56ceb92 JB |
1201 | x_clear_glyph_string_rect (struct glyph_string *s, |
1202 | int x, int y, int w, int h) | |
791f420f JR |
1203 | { |
1204 | int real_x = x; | |
1205 | int real_y = y; | |
1206 | int real_w = w; | |
1207 | int real_h = h; | |
1208 | #if 0 | |
1209 | /* Take clipping into account. */ | |
1210 | if (s->gc->clip_mask == Rect) | |
1211 | { | |
1212 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1213 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1214 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1215 | - s->gc->clip_rectangle.left); | |
1216 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1217 | - s->gc->clip_rectangle.top); | |
1218 | } | |
1219 | #endif | |
1220 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1221 | real_w, real_h); | |
1222 | } | |
1223 | ||
1224 | ||
1225 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1226 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1227 | background even if it wouldn't be drawn normally. This is used | |
1228 | when a string preceding S draws into the background of S, or S | |
1229 | contains the first component of a composition. */ | |
1230 | ||
1231 | static void | |
b56ceb92 | 1232 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1233 | { |
1234 | /* Nothing to do if background has already been drawn or if it | |
1235 | shouldn't be drawn in the first place. */ | |
1236 | if (!s->background_filled_p) | |
1237 | { | |
60222d69 AI |
1238 | int box_line_width = max (s->face->box_line_width, 0); |
1239 | ||
01b220b6 | 1240 | #if 0 /* TODO: stipple */ |
791f420f JR |
1241 | if (s->stippled_p) |
1242 | { | |
1243 | /* Fill background with a stipple pattern. */ | |
1244 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1245 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1246 | s->y + box_line_width, |
791f420f | 1247 | s->background_width, |
60222d69 | 1248 | s->height - 2 * box_line_width); |
791f420f JR |
1249 | XSetFillStyle (s->display, s->gc, FillSolid); |
1250 | s->background_filled_p = 1; | |
1251 | } | |
1252 | else | |
1253 | #endif | |
60222d69 | 1254 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1255 | || s->font_not_found_p |
1256 | || s->extends_to_end_of_line_p | |
1257 | || force_p) | |
1258 | { | |
60222d69 | 1259 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1260 | s->background_width, |
60222d69 | 1261 | s->height - 2 * box_line_width); |
791f420f JR |
1262 | s->background_filled_p = 1; |
1263 | } | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | ||
1268 | /* Draw the foreground of glyph string S. */ | |
1269 | ||
1270 | static void | |
b56ceb92 | 1271 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1272 | { |
1273 | int i, x; | |
1274 | ||
1275 | /* If first glyph of S has a left box line, start drawing the text | |
1276 | of S to the right of that box line. */ | |
1277 | if (s->face->box != FACE_NO_BOX | |
1278 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1279 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1280 | else |
1281 | x = s->x; | |
1282 | ||
791f420f JR |
1283 | SetTextColor (s->hdc, s->gc->foreground); |
1284 | SetBkColor (s->hdc, s->gc->background); | |
1285 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1286 | ||
791f420f JR |
1287 | /* Draw characters of S as rectangles if S's font could not be |
1288 | loaded. */ | |
1289 | if (s->font_not_found_p) | |
1290 | { | |
1291 | for (i = 0; i < s->nchars; ++i) | |
1292 | { | |
1293 | struct glyph *g = s->first_glyph + i; | |
1294 | ||
1295 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1296 | s->height - 1); | |
1297 | x += g->pixel_width; | |
1298 | } | |
1299 | } | |
ef39ccbb | 1300 | else |
027f6f90 | 1301 | { |
c35f9821 JR |
1302 | struct font *font = s->font; |
1303 | int boff = font->baseline_offset; | |
027f6f90 | 1304 | int y; |
c35f9821 JR |
1305 | HFONT old_font; |
1306 | ||
1307 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1308 | |
c35f9821 JR |
1309 | if (font->vertical_centering) |
1310 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1311 | |
1312 | y = s->ybase - boff; | |
1313 | if (s->for_overlaps | |
1314 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1315 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1316 | else |
c35f9821 | 1317 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1318 | if (s->face->overstrike) |
c35f9821 | 1319 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1320 | |
c35f9821 JR |
1321 | SelectObject (s->hdc, old_font); |
1322 | } | |
791f420f JR |
1323 | } |
1324 | ||
1325 | /* Draw the foreground of composite glyph string S. */ | |
1326 | ||
1327 | static void | |
b56ceb92 | 1328 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1329 | { |
027f6f90 | 1330 | int i, j, x; |
2b107652 | 1331 | struct font *font = s->font; |
791f420f JR |
1332 | |
1333 | /* If first glyph of S has a left box line, start drawing the text | |
1334 | of S to the right of that box line. */ | |
027f6f90 | 1335 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1336 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1337 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1338 | else |
1339 | x = s->x; | |
1340 | ||
2b107652 KH |
1341 | /* S is a glyph string for a composition. S->cmp_from is the index |
1342 | of the first character drawn for glyphs of this composition. | |
1343 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1344 | this composition. */ |
1345 | ||
1346 | SetTextColor (s->hdc, s->gc->foreground); | |
1347 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1348 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1349 | ||
1350 | /* Draw a rectangle for the composition if the font for the very | |
1351 | first character of the composition could not be loaded. */ | |
1352 | if (s->font_not_found_p) | |
1353 | { | |
2b107652 | 1354 | if (s->cmp_from == 0) |
791f420f JR |
1355 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1356 | s->height - 1); | |
1357 | } | |
2b107652 KH |
1358 | else if (! s->first_glyph->u.cmp.automatic) |
1359 | { | |
1360 | int y = s->ybase; | |
2b107652 KH |
1361 | HFONT old_font; |
1362 | ||
1363 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1364 | ||
1365 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1366 | /* TAB in a composition means display glyphs with padding |
1367 | space on the left or right. */ | |
2b107652 KH |
1368 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1369 | { | |
1370 | int xx = x + s->cmp->offsets[j * 2]; | |
1371 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1372 | ||
1373 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1374 | if (s->face->overstrike) | |
1375 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1376 | } | |
1377 | SelectObject (s->hdc, old_font); | |
1378 | } | |
c35f9821 | 1379 | else |
791f420f | 1380 | { |
2b107652 KH |
1381 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1382 | Lisp_Object glyph; | |
027f6f90 JR |
1383 | int y = s->ybase; |
1384 | int width = 0; | |
c35f9821 JR |
1385 | HFONT old_font; |
1386 | ||
1387 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1388 | |
2b107652 | 1389 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1390 | { |
2b107652 KH |
1391 | glyph = LGSTRING_GLYPH (gstring, i); |
1392 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1393 | width += LGLYPH_WIDTH (glyph); | |
1394 | else | |
027f6f90 | 1395 | { |
027f6f90 JR |
1396 | int xoff, yoff, wadjust; |
1397 | ||
2b107652 | 1398 | if (j < i) |
027f6f90 | 1399 | { |
2b107652 | 1400 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1401 | x += width; |
1402 | } | |
2b107652 KH |
1403 | xoff = LGLYPH_XOFF (glyph); |
1404 | yoff = LGLYPH_YOFF (glyph); | |
1405 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1406 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1407 | x += wadjust; |
2b107652 | 1408 | j = i + 1; |
027f6f90 JR |
1409 | width = 0; |
1410 | } | |
a18bb28d | 1411 | } |
2b107652 KH |
1412 | if (j < i) |
1413 | font->driver->draw (s, j, i, x, y, 0); | |
1414 | ||
c35f9821 | 1415 | SelectObject (s->hdc, old_font); |
791f420f JR |
1416 | } |
1417 | } | |
1418 | ||
e5fa381b | 1419 | |
b2cca856 KH |
1420 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1421 | ||
1422 | static void | |
1423 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1424 | { | |
1425 | struct glyph *glyph = s->first_glyph; | |
1426 | XChar2b char2b[8]; | |
1427 | int x, i, j; | |
65b6b59a | 1428 | int with_background; |
b2cca856 KH |
1429 | |
1430 | /* If first glyph of S has a left box line, start drawing the text | |
1431 | of S to the right of that box line. */ | |
1432 | if (s->face->box != FACE_NO_BOX | |
1433 | && s->first_glyph->left_box_line_p) | |
1434 | x = s->x + eabs (s->face->box_line_width); | |
1435 | else | |
1436 | x = s->x; | |
1437 | ||
1438 | SetTextColor (s->hdc, s->gc->foreground); | |
1439 | SetBkColor (s->hdc, s->gc->background); | |
1440 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1441 | ||
1442 | s->char2b = char2b; | |
65b6b59a KH |
1443 | with_background = ! (s->for_overlaps |
1444 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1445 | for (i = 0; i < s->nchars; i++, glyph++) |
1446 | { | |
1447 | char buf[7], *str = NULL; | |
1448 | int len = glyph->u.glyphless.len; | |
1449 | ||
1450 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1451 | { | |
1452 | if (len > 1 | |
1453 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1454 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1455 | >= 1)) | |
1456 | { | |
1457 | Lisp_Object acronym | |
1458 | = (! glyph->u.glyphless.for_no_font | |
1459 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1460 | glyph->u.glyphless.ch) | |
1461 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1462 | if (STRINGP (acronym)) | |
51b59d79 | 1463 | str = SSDATA (acronym); |
b2cca856 KH |
1464 | } |
1465 | } | |
0eb025fb | 1466 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1467 | { |
1468 | sprintf ((char *) buf, "%0*X", | |
1469 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1470 | glyph->u.glyphless.ch); | |
1471 | str = buf; | |
1472 | } | |
1473 | ||
0eb025fb EZ |
1474 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1475 | w32_draw_rectangle (s->hdc, s->gc, | |
1476 | x, s->ybase - glyph->ascent, | |
1477 | glyph->pixel_width - 1, | |
1478 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1479 | if (str) |
1480 | { | |
1481 | struct font *font = s->font; | |
1482 | int upper_len = (len + 1) / 2; | |
1483 | unsigned code; | |
1484 | HFONT old_font; | |
1485 | ||
65b6b59a | 1486 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1487 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1488 | for (j = 0; j < len; j++) |
1489 | { | |
1490 | code = font->driver->encode_char (font, str[j]); | |
1491 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1492 | } | |
1493 | font->driver->draw (s, 0, upper_len, | |
1494 | x + glyph->slice.glyphless.upper_xoff, | |
1495 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1496 | with_background); |
b2cca856 KH |
1497 | font->driver->draw (s, upper_len, len, |
1498 | x + glyph->slice.glyphless.lower_xoff, | |
1499 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1500 | with_background); |
b2cca856 KH |
1501 | SelectObject (s->hdc, old_font); |
1502 | } | |
b2cca856 KH |
1503 | x += glyph->pixel_width; |
1504 | } | |
1505 | } | |
1506 | ||
1507 | ||
e5fa381b JR |
1508 | /* Brightness beyond which a color won't have its highlight brightness |
1509 | boosted. | |
1510 | ||
1511 | Nominally, highlight colors for `3d' faces are calculated by | |
1512 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1513 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1514 | brightness is less than this value (on a scale of 0-255) have to |
1515 | use an additional additive factor. | |
1516 | ||
1517 | The value here is set so that the default menu-bar/mode-line color | |
1518 | (grey75) will not have its highlights changed at all. */ | |
1519 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1520 | ||
1521 | ||
791f420f JR |
1522 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1523 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1524 | If this produces the same color as COLOR, try a color where all RGB | |
1525 | values have DELTA added. Return the allocated color in *COLOR. | |
1526 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1527 | Value is non-zero if successful. */ | |
1528 | ||
1529 | static int | |
b56ceb92 JB |
1530 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1531 | double factor, int delta) | |
791f420f JR |
1532 | { |
1533 | COLORREF new; | |
e5fa381b JR |
1534 | long bright; |
1535 | ||
1536 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1537 | delta /= 256; | |
791f420f JR |
1538 | |
1539 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1540 | eassert (factor >= 0); |
791f420f JR |
1541 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1542 | min (0xff, factor * GetGValue (*color)), | |
1543 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1544 | |
1545 | /* Calculate brightness of COLOR. */ | |
1546 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1547 | + GetBValue (*color)) / 6; | |
1548 | ||
1549 | /* We only boost colors that are darker than | |
1550 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1551 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1552 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1553 | that scaling by FACTOR alone isn't enough. */ | |
1554 | { | |
1555 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1556 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1557 | /* The additive adjustment. */ | |
1558 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1559 | |
e5fa381b JR |
1560 | if (factor < 1) |
1561 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1562 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1563 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1564 | else | |
1565 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1566 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1567 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1568 | } | |
d67d1627 | 1569 | |
791f420f JR |
1570 | if (new == *color) |
1571 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1572 | max (0, min (0xff, delta + GetGValue (*color))), | |
1573 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1574 | ||
01b220b6 JR |
1575 | /* TODO: Map to palette and retry with delta if same? */ |
1576 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1577 | |
791f420f JR |
1578 | if (new == *color) |
1579 | return 0; | |
1580 | ||
1581 | *color = new; | |
1582 | ||
1583 | return 1; | |
1584 | } | |
1585 | ||
8b7d0a16 JR |
1586 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1587 | colors in COLORS. On W32, we no longer try to map colors to | |
1588 | a palette. */ | |
1589 | void | |
b56ceb92 | 1590 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1591 | { |
1592 | int i; | |
1593 | ||
1594 | for (i = 0; i < ncolors; i++) | |
1595 | { | |
1596 | DWORD pixel = colors[i].pixel; | |
1597 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1598 | colors[i].red = GetRValue (pixel) * 257; | |
1599 | colors[i].green = GetGValue (pixel) * 257; | |
1600 | colors[i].blue = GetBValue (pixel) * 257; | |
1601 | } | |
1602 | } | |
1603 | ||
1604 | void | |
b56ceb92 | 1605 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1606 | { |
1607 | x_query_colors (f, color, 1); | |
1608 | } | |
1609 | ||
791f420f JR |
1610 | |
1611 | /* Set up the foreground color for drawing relief lines of glyph | |
1612 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1613 | with which lines will be drawn. Use a color that is FACTOR or | |
1614 | DELTA lighter or darker than the relief's background which is found | |
1615 | in S->f->output_data.x->relief_background. If such a color cannot | |
1616 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1617 | |
791f420f | 1618 | static void |
b56ceb92 JB |
1619 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1620 | int delta, COLORREF default_pixel) | |
791f420f JR |
1621 | { |
1622 | XGCValues xgcv; | |
1623 | struct w32_output *di = f->output_data.w32; | |
1624 | unsigned long mask = GCForeground; | |
1625 | COLORREF pixel; | |
1626 | COLORREF background = di->relief_background; | |
aad3612f | 1627 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
791f420f | 1628 | |
01b220b6 | 1629 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1630 | |
791f420f JR |
1631 | /* Allocate new color. */ |
1632 | xgcv.foreground = default_pixel; | |
1633 | pixel = background; | |
1634 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
0085b9be | 1635 | xgcv.foreground = relief->pixel = pixel; |
d67d1627 | 1636 | |
791f420f JR |
1637 | if (relief->gc == 0) |
1638 | { | |
01b220b6 | 1639 | #if 0 /* TODO: stipple */ |
791f420f JR |
1640 | xgcv.stipple = dpyinfo->gray; |
1641 | mask |= GCStipple; | |
1642 | #endif | |
1643 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1644 | } | |
1645 | else | |
1646 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1647 | } | |
1648 | ||
1649 | ||
1650 | /* Set up colors for the relief lines around glyph string S. */ | |
1651 | ||
1652 | static void | |
b56ceb92 | 1653 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1654 | { |
1655 | struct w32_output *di = s->f->output_data.w32; | |
1656 | COLORREF color; | |
1657 | ||
1658 | if (s->face->use_box_color_for_shadows_p) | |
1659 | color = s->face->box_color; | |
6ff3e5e3 | 1660 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1661 | && s->img->pixmap |
6ff3e5e3 JR |
1662 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1663 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1664 | else |
1665 | color = s->gc->background; | |
1666 | ||
1667 | if (di->white_relief.gc == 0 | |
1668 | || color != di->relief_background) | |
1669 | { | |
1670 | di->relief_background = color; | |
1671 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1672 | WHITE_PIX_DEFAULT (s->f)); | |
1673 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1674 | BLACK_PIX_DEFAULT (s->f)); | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | ||
1679 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1680 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1681 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1682 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1683 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1684 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1685 | when drawing. */ | |
1686 | ||
1687 | static void | |
b56ceb92 | 1688 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1689 | int left_x, int top_y, int right_x, int bottom_y, |
1690 | int width, int raised_p, | |
1691 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1692 | RECT *clip_rect) |
791f420f JR |
1693 | { |
1694 | int i; | |
1695 | XGCValues gc; | |
1696 | HDC hdc = get_frame_dc (f); | |
1697 | ||
1698 | if (raised_p) | |
e5fa381b | 1699 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1700 | else |
e5fa381b | 1701 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1702 | |
1703 | w32_set_clip_rectangle (hdc, clip_rect); | |
1704 | ||
1705 | /* Top. */ | |
cb0b194a KS |
1706 | if (top_p) |
1707 | for (i = 0; i < width; ++i) | |
1708 | w32_fill_area (f, hdc, gc.foreground, | |
1709 | left_x + i * left_p, top_y + i, | |
1710 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1711 | |
1712 | /* Left. */ | |
1713 | if (left_p) | |
1714 | for (i = 0; i < width; ++i) | |
9f5a911b | 1715 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1716 | left_x + i, top_y + (i + 1) * top_p, 1, |
1717 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1718 | |
1719 | if (raised_p) | |
e5fa381b | 1720 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1721 | else |
e5fa381b | 1722 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1723 | |
791f420f | 1724 | /* Bottom. */ |
cb0b194a KS |
1725 | if (bot_p) |
1726 | for (i = 0; i < width; ++i) | |
1727 | w32_fill_area (f, hdc, gc.foreground, | |
1728 | left_x + i * left_p, bottom_y - i, | |
1729 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1730 | |
1731 | /* Right. */ | |
1732 | if (right_p) | |
1733 | for (i = 0; i < width; ++i) | |
9f5a911b | 1734 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1735 | right_x - i, top_y + (i + 1) * top_p, 1, |
1736 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1737 | |
1738 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1739 | |
791f420f JR |
1740 | release_frame_dc (f, hdc); |
1741 | } | |
1742 | ||
1743 | ||
1744 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1745 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1746 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1747 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1748 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1749 | rectangle to use when drawing. */ | |
1750 | ||
1751 | static void | |
b56ceb92 JB |
1752 | w32_draw_box_rect (struct glyph_string *s, |
1753 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1754 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1755 | { |
00fe468b | 1756 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1757 | |
791f420f | 1758 | /* Top. */ |
00fe468b | 1759 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1760 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1761 | |
1762 | /* Left. */ | |
1763 | if (left_p) | |
1764 | { | |
00fe468b | 1765 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1766 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1767 | } |
d67d1627 | 1768 | |
791f420f | 1769 | /* Bottom. */ |
00fe468b | 1770 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1771 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1772 | |
791f420f JR |
1773 | /* Right. */ |
1774 | if (right_p) | |
1775 | { | |
00fe468b | 1776 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1777 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1778 | } |
1779 | ||
00fe468b | 1780 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1781 | } |
1782 | ||
1783 | ||
1784 | /* Draw a box around glyph string S. */ | |
1785 | ||
1786 | static void | |
b56ceb92 | 1787 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1788 | { |
1789 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1790 | int left_p, right_p; | |
1791 | struct glyph *last_glyph; | |
1792 | RECT clip_rect; | |
1793 | ||
82ead4b1 KS |
1794 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1795 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1796 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1797 | |
791f420f JR |
1798 | /* The glyph that may have a right box line. */ |
1799 | last_glyph = (s->cmp || s->img | |
1800 | ? s->first_glyph | |
1801 | : s->first_glyph + s->nchars - 1); | |
1802 | ||
1ea40aa2 | 1803 | width = eabs (s->face->box_line_width); |
791f420f JR |
1804 | raised_p = s->face->box == FACE_RAISED_BOX; |
1805 | left_x = s->x; | |
9f5a911b | 1806 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1807 | ? last_x - 1 |
1808 | : min (last_x, s->x + s->background_width) - 1)); | |
1809 | top_y = s->y; | |
1810 | bottom_y = top_y + s->height - 1; | |
1811 | ||
1812 | left_p = (s->first_glyph->left_box_line_p | |
1813 | || (s->hl == DRAW_MOUSE_FACE | |
1814 | && (s->prev == NULL | |
1815 | || s->prev->hl != s->hl))); | |
1816 | right_p = (last_glyph->right_box_line_p | |
1817 | || (s->hl == DRAW_MOUSE_FACE | |
1818 | && (s->next == NULL | |
1819 | || s->next->hl != s->hl))); | |
d67d1627 | 1820 | |
89271099 | 1821 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1822 | |
1823 | if (s->face->box == FACE_SIMPLE_BOX) | |
1824 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1825 | left_p, right_p, &clip_rect); | |
1826 | else | |
1827 | { | |
1828 | x_setup_relief_colors (s); | |
1829 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1830 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1831 | } |
1832 | } | |
1833 | ||
1834 | ||
1835 | /* Draw foreground of image glyph string S. */ | |
1836 | ||
1837 | static void | |
b56ceb92 | 1838 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1839 | { |
cb0b194a KS |
1840 | int x = s->x; |
1841 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1842 | |
1843 | /* If first glyph of S has a left box line, start drawing it to the | |
1844 | right of that line. */ | |
1845 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1846 | && s->first_glyph->left_box_line_p |
1847 | && s->slice.x == 0) | |
1ea40aa2 | 1848 | x += eabs (s->face->box_line_width); |
791f420f JR |
1849 | |
1850 | /* If there is a margin around the image, adjust x- and y-position | |
1851 | by that margin. */ | |
cb0b194a KS |
1852 | if (s->slice.x == 0) |
1853 | x += s->img->hmargin; | |
1854 | if (s->slice.y == 0) | |
1855 | y += s->img->vmargin; | |
791f420f JR |
1856 | |
1857 | SaveDC (s->hdc); | |
1858 | ||
1859 | if (s->img->pixmap) | |
1860 | { | |
d30591dc JR |
1861 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1862 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1863 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1864 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1865 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1866 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1867 | x_set_glyph_string_clipping (s); | |
1868 | ||
791f420f JR |
1869 | if (s->img->mask) |
1870 | { | |
d30591dc JR |
1871 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1872 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1873 | ||
1874 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1875 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1876 | ||
cb0b194a KS |
1877 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1878 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1879 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1880 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1881 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1882 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1883 | |
1884 | SelectObject (mask_dc, mask_orig_obj); | |
1885 | DeleteDC (mask_dc); | |
791f420f JR |
1886 | } |
1887 | else | |
791f420f | 1888 | { |
d30591dc JR |
1889 | SetTextColor (s->hdc, s->gc->foreground); |
1890 | SetBkColor (s->hdc, s->gc->background); | |
1891 | ||
cb0b194a KS |
1892 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1893 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1894 | |
1895 | /* When the image has a mask, we can expect that at | |
1896 | least part of a mouse highlight or a block cursor will | |
1897 | be visible. If the image doesn't have a mask, make | |
1898 | a block cursor visible by drawing a rectangle around | |
1899 | the image. I believe it's looking better if we do | |
1900 | nothing here for mouse-face. */ | |
1901 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1902 | { |
1903 | int r = s->img->relief; | |
1904 | if (r < 0) r = -r; | |
1905 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1906 | s->slice.width + r*2 - 1, |
1907 | s->slice.height + r*2 - 1); | |
c65eff23 | 1908 | } |
791f420f | 1909 | } |
d30591dc JR |
1910 | |
1911 | w32_set_clip_rectangle (s->hdc, NULL); | |
1912 | SelectObject (s->hdc, orig_brush); | |
1913 | DeleteObject (fg_brush); | |
1914 | SelectObject (compat_hdc, orig_obj); | |
1915 | DeleteDC (compat_hdc); | |
791f420f JR |
1916 | } |
1917 | else | |
cb0b194a KS |
1918 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1919 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1920 | |
791f420f JR |
1921 | RestoreDC (s->hdc ,-1); |
1922 | } | |
ee78dc32 | 1923 | |
791f420f | 1924 | |
791f420f JR |
1925 | /* Draw a relief around the image glyph string S. */ |
1926 | ||
1927 | static void | |
b56ceb92 | 1928 | x_draw_image_relief (struct glyph_string *s) |
791f420f | 1929 | { |
75b4f59c | 1930 | int x1, y1, thick, raised_p, top_p, bot_p, left_p, right_p; |
791f420f | 1931 | RECT r; |
cb0b194a KS |
1932 | int x = s->x; |
1933 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1934 | |
791f420f JR |
1935 | /* If first glyph of S has a left box line, start drawing it to the |
1936 | right of that line. */ | |
1937 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1938 | && s->first_glyph->left_box_line_p |
1939 | && s->slice.x == 0) | |
1ea40aa2 | 1940 | x += eabs (s->face->box_line_width); |
d67d1627 | 1941 | |
791f420f JR |
1942 | /* If there is a margin around the image, adjust x- and y-position |
1943 | by that margin. */ | |
cb0b194a KS |
1944 | if (s->slice.x == 0) |
1945 | x += s->img->hmargin; | |
1946 | if (s->slice.y == 0) | |
1947 | y += s->img->vmargin; | |
d67d1627 | 1948 | |
791f420f JR |
1949 | if (s->hl == DRAW_IMAGE_SUNKEN |
1950 | || s->hl == DRAW_IMAGE_RAISED) | |
1951 | { | |
e8500ff4 JB |
1952 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1953 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1954 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1955 | } | |
1956 | else | |
ee78dc32 | 1957 | { |
1ea40aa2 | 1958 | thick = eabs (s->img->relief); |
791f420f JR |
1959 | raised_p = s->img->relief > 0; |
1960 | } | |
d67d1627 | 1961 | |
75b4f59c YM |
1962 | x1 = x + s->slice.width - 1; |
1963 | y1 = y + s->slice.height - 1; | |
1964 | top_p = bot_p = left_p = right_p = 0; | |
1965 | ||
1966 | if (s->slice.x == 0) | |
1967 | x -= thick, left_p = 1; | |
1968 | if (s->slice.y == 0) | |
1969 | y -= thick, top_p = 1; | |
1970 | if (s->slice.x + s->slice.width == s->img->width) | |
1971 | x1 += thick, right_p = 1; | |
1972 | if (s->slice.y + s->slice.height == s->img->height) | |
1973 | y1 += thick, bot_p = 1; | |
d67d1627 | 1974 | |
791f420f | 1975 | x_setup_relief_colors (s); |
89271099 | 1976 | get_glyph_string_clip_rect (s, &r); |
75b4f59c YM |
1977 | w32_draw_relief_rect (s->f, x, y, x1, y1, thick, raised_p, |
1978 | top_p, bot_p, left_p, right_p, &r); | |
791f420f | 1979 | } |
ee78dc32 | 1980 | |
791f420f JR |
1981 | |
1982 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1983 | ||
1984 | static void | |
b56ceb92 | 1985 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1986 | { |
1987 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1988 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1989 | int x = 0; |
1990 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1991 | |
1992 | /* If first glyph of S has a left box line, start drawing it to the | |
1993 | right of that line. */ | |
1994 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1995 | && s->first_glyph->left_box_line_p |
1996 | && s->slice.x == 0) | |
1ea40aa2 | 1997 | x += eabs (s->face->box_line_width); |
791f420f JR |
1998 | |
1999 | /* If there is a margin around the image, adjust x- and y-position | |
2000 | by that margin. */ | |
cb0b194a KS |
2001 | if (s->slice.x == 0) |
2002 | x += s->img->hmargin; | |
2003 | if (s->slice.y == 0) | |
2004 | y += s->img->vmargin; | |
791f420f JR |
2005 | |
2006 | if (s->img->pixmap) | |
2007 | { | |
d30591dc JR |
2008 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2009 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2010 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2011 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2012 | ||
791f420f JR |
2013 | if (s->img->mask) |
2014 | { | |
d30591dc JR |
2015 | HDC mask_dc = CreateCompatibleDC (hdc); |
2016 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2017 | ||
2018 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2019 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2020 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2021 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2022 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2023 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2024 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2025 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2026 | |
2027 | SelectObject (mask_dc, mask_orig_obj); | |
2028 | DeleteDC (mask_dc); | |
791f420f JR |
2029 | } |
2030 | else | |
ef0e360f | 2031 | { |
d30591dc JR |
2032 | SetTextColor (hdc, s->gc->foreground); |
2033 | SetBkColor (hdc, s->gc->background); | |
2034 | ||
cb0b194a KS |
2035 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2036 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2037 | |
2038 | /* When the image has a mask, we can expect that at | |
2039 | least part of a mouse highlight or a block cursor will | |
2040 | be visible. If the image doesn't have a mask, make | |
2041 | a block cursor visible by drawing a rectangle around | |
2042 | the image. I believe it's looking better if we do | |
2043 | nothing here for mouse-face. */ | |
2044 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2045 | { |
2046 | int r = s->img->relief; | |
2047 | if (r < 0) r = -r; | |
cb0b194a KS |
2048 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2049 | s->slice.width + r*2 - 1, | |
2050 | s->slice.height + r*2 - 1); | |
c65eff23 | 2051 | } |
ef0e360f | 2052 | } |
d30591dc JR |
2053 | |
2054 | SelectObject (hdc, orig_brush); | |
2055 | DeleteObject (fg_brush); | |
2056 | SelectObject (compat_hdc, orig_obj); | |
2057 | DeleteDC (compat_hdc); | |
791f420f JR |
2058 | } |
2059 | else | |
cb0b194a KS |
2060 | w32_draw_rectangle (hdc, s->gc, x, y, |
2061 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2062 | |
2063 | SelectObject (hdc, orig_hdc_obj); | |
2064 | DeleteDC (hdc); | |
2065 | } | |
2066 | ||
2067 | ||
2068 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2069 | give the rectangle to draw. */ | |
2070 | ||
2071 | static void | |
b56ceb92 | 2072 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2073 | { |
01b220b6 | 2074 | #if 0 /* TODO: stipple */ |
791f420f JR |
2075 | if (s->stippled_p) |
2076 | { | |
2077 | /* Fill background with a stipple pattern. */ | |
2078 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2079 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2080 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2081 | } | |
2082 | else | |
2083 | #endif | |
2084 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2085 | } | |
2086 | ||
2087 | ||
d67d1627 | 2088 | /* Draw image glyph string S. |
791f420f JR |
2089 | |
2090 | s->y | |
2091 | s->x +------------------------- | |
2092 | | s->face->box | |
2093 | | | |
2094 | | +------------------------- | |
d6ff54d5 | 2095 | | | s->img->vmargin |
791f420f JR |
2096 | | | |
2097 | | | +------------------- | |
2098 | | | | the image | |
cabb23bc | 2099 | |
791f420f JR |
2100 | */ |
2101 | ||
2102 | static void | |
b56ceb92 | 2103 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2104 | { |
2105 | int x, y; | |
1ea40aa2 | 2106 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2107 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2108 | int height; |
2109 | HBITMAP pixmap = 0; | |
2110 | ||
60222d69 | 2111 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2112 | |
2113 | /* Fill background with face under the image. Do it only if row is | |
2114 | taller than image or if image has a clip mask to reduce | |
2115 | flickering. */ | |
2116 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2117 | if (height > s->slice.height |
d6ff54d5 | 2118 | || s->img->hmargin |
c2cc16fa | 2119 | || s->img->vmargin |
791f420f | 2120 | || s->img->mask |
791f420f JR |
2121 | || s->img->pixmap == 0 |
2122 | || s->width != s->background_width) | |
2123 | { | |
cb0b194a KS |
2124 | x = s->x; |
2125 | if (s->first_glyph->left_box_line_p | |
2126 | && s->slice.x == 0) | |
2127 | x += box_line_hwidth; | |
2128 | ||
2129 | y = s->y; | |
2130 | if (s->slice.y == 0) | |
2131 | y += box_line_vwidth; | |
d67d1627 | 2132 | |
d30591dc | 2133 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2134 | if (s->img->mask) |
ee78dc32 | 2135 | { |
c2cc16fa JR |
2136 | /* Create a pixmap as large as the glyph string. Fill it |
2137 | with the background color. Copy the image to it, using | |
2138 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2139 | Screen *screen = FRAME_X_SCREEN (s->f); |
2140 | int depth = DefaultDepthOfScreen (screen); | |
2141 | ||
2142 | /* Create a pixmap as large as the glyph string. */ | |
2143 | pixmap = XCreatePixmap (s->display, s->window, | |
2144 | s->background_width, | |
2145 | s->height, depth); | |
d67d1627 | 2146 | |
791f420f JR |
2147 | /* Don't clip in the following because we're working on the |
2148 | pixmap. */ | |
2149 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2150 | |
791f420f JR |
2151 | /* Fill the pixmap with the background color/stipple. */ |
2152 | if (s->stippled_p) | |
2153 | { | |
2154 | /* Fill background with a stipple pattern. */ | |
2155 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2156 | XFillRectangle (s->display, pixmap, s->gc, | |
2157 | 0, 0, s->background_width, s->height); | |
2158 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2159 | } | |
ef0e360f | 2160 | else |
791f420f JR |
2161 | { |
2162 | XGCValues xgcv; | |
2163 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2164 | &xgcv); | |
2165 | XSetForeground (s->display, s->gc, xgcv.background); | |
2166 | XFillRectangle (s->display, pixmap, s->gc, | |
2167 | 0, 0, s->background_width, s->height); | |
2168 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2169 | } | |
ee78dc32 | 2170 | } |
791f420f JR |
2171 | else |
2172 | #endif | |
791f420f | 2173 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2174 | |
791f420f JR |
2175 | s->background_filled_p = 1; |
2176 | } | |
ee78dc32 | 2177 | |
791f420f JR |
2178 | /* Draw the foreground. */ |
2179 | if (pixmap != 0) | |
2180 | { | |
2181 | w32_draw_image_foreground_1 (s, pixmap); | |
2182 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2183 | { |
791f420f JR |
2184 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2185 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2186 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2187 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2188 | ||
2189 | SetTextColor (s->hdc, s->gc->foreground); | |
2190 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2191 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2192 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2193 | |
791f420f JR |
2194 | SelectObject (s->hdc, orig_brush); |
2195 | DeleteObject (fg_brush); | |
2196 | SelectObject (compat_hdc, orig_obj); | |
2197 | DeleteDC (compat_hdc); | |
2198 | } | |
2199 | DeleteObject (pixmap); | |
2200 | pixmap = 0; | |
2201 | } | |
2202 | else | |
2203 | x_draw_image_foreground (s); | |
ee78dc32 | 2204 | |
791f420f JR |
2205 | /* If we must draw a relief around the image, do it. */ |
2206 | if (s->img->relief | |
2207 | || s->hl == DRAW_IMAGE_RAISED | |
2208 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2209 | x_draw_image_relief (s); | |
2210 | } | |
ee78dc32 | 2211 | |
cabb23bc | 2212 | |
791f420f | 2213 | /* Draw stretch glyph string S. */ |
cabb23bc | 2214 | |
791f420f | 2215 | static void |
b56ceb92 | 2216 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2217 | { |
a54e2c05 | 2218 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2219 | |
791f420f JR |
2220 | if (s->hl == DRAW_CURSOR |
2221 | && !x_stretch_cursor_p) | |
2222 | { | |
b236615c EZ |
2223 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2224 | wide as the stretch glyph. */ | |
e8f6b0db | 2225 | int width, background_width = s->background_width; |
b236615c | 2226 | int x = s->x; |
e8f6b0db | 2227 | |
b236615c | 2228 | if (!s->row->reversed_p) |
e8f6b0db | 2229 | { |
b236615c EZ |
2230 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2231 | ||
2232 | if (x < left_x) | |
2233 | { | |
2234 | background_width -= left_x - x; | |
2235 | x = left_x; | |
2236 | } | |
2237 | } | |
2238 | else | |
2239 | { | |
2240 | /* In R2L rows, draw the cursor on the right edge of the | |
2241 | stretch glyph. */ | |
2242 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2243 | ||
2244 | if (x + background_width > right_x) | |
2245 | background_width -= x - right_x; | |
2246 | x += background_width; | |
e8f6b0db KS |
2247 | } |
2248 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2249 | if (s->row->reversed_p) |
2250 | x -= width; | |
cabb23bc | 2251 | |
791f420f | 2252 | /* Draw cursor. */ |
e8f6b0db | 2253 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2254 | |
791f420f | 2255 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2256 | if (width < background_width) |
791f420f JR |
2257 | { |
2258 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2259 | int y = s->y; |
2260 | int w = background_width - width, h = s->height; | |
791f420f JR |
2261 | RECT r; |
2262 | HDC hdc = s->hdc; | |
9f5a911b | 2263 | |
b236615c EZ |
2264 | if (!s->row->reversed_p) |
2265 | x += width; | |
2266 | else | |
2267 | x = s->x; | |
9f5a911b JR |
2268 | if (s->row->mouse_face_p |
2269 | && cursor_in_mouse_face_p (s->w)) | |
2270 | { | |
2271 | x_set_mouse_face_gc (s); | |
2272 | gc = s->gc; | |
2273 | } | |
2274 | else | |
2275 | gc = s->face->gc; | |
d67d1627 | 2276 | |
89271099 | 2277 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2278 | w32_set_clip_rectangle (hdc, &r); |
2279 | ||
01b220b6 | 2280 | #if 0 /* TODO: stipple */ |
791f420f JR |
2281 | if (s->face->stipple) |
2282 | { | |
2283 | /* Fill background with a stipple pattern. */ | |
2284 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2285 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2286 | XSetFillStyle (s->display, gc, FillSolid); | |
2287 | } | |
2288 | else | |
2289 | #endif | |
2290 | { | |
2291 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2292 | } | |
2293 | } | |
2294 | } | |
9f5a911b | 2295 | else if (!s->background_filled_p) |
e8f6b0db KS |
2296 | { |
2297 | int background_width = s->background_width; | |
2298 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2299 | ||
6c693929 KS |
2300 | /* Don't draw into left margin, fringe or scrollbar area |
2301 | except for header line and mode line. */ | |
2302 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2303 | { |
2304 | background_width -= left_x - x; | |
2305 | x = left_x; | |
2306 | } | |
2307 | if (background_width > 0) | |
2308 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2309 | } |
d67d1627 | 2310 | |
791f420f JR |
2311 | s->background_filled_p = 1; |
2312 | } | |
cabb23bc | 2313 | |
cabb23bc | 2314 | |
791f420f JR |
2315 | /* Draw glyph string S. */ |
2316 | ||
2317 | static void | |
b56ceb92 | 2318 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2319 | { |
d7e6881a | 2320 | bool relief_drawn_p = 0; |
858a55c1 | 2321 | |
791f420f JR |
2322 | /* If S draws into the background of its successor, draw the |
2323 | background of the successor first so that S can draw into it. | |
2324 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2325 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2326 | { |
027f6f90 JR |
2327 | int width; |
2328 | struct glyph_string *next; | |
e3f81cd5 CY |
2329 | for (width = 0, next = s->next; |
2330 | next && width < s->right_overhang; | |
027f6f90 JR |
2331 | width += next->width, next = next->next) |
2332 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2333 | { | |
2334 | x_set_glyph_string_gc (next); | |
2335 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2336 | if (next->first_glyph->type == STRETCH_GLYPH) |
2337 | x_draw_stretch_glyph_string (next); | |
2338 | else | |
2339 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2340 | next->num_clips = 0; |
027f6f90 | 2341 | } |
791f420f JR |
2342 | } |
2343 | ||
2344 | /* Set up S->gc, set clipping and draw S. */ | |
2345 | x_set_glyph_string_gc (s); | |
791f420f | 2346 | |
858a55c1 AI |
2347 | /* Draw relief (if any) in advance for char/composition so that the |
2348 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2349 | if (!s->for_overlaps |
858a55c1 AI |
2350 | && s->face->box != FACE_NO_BOX |
2351 | && (s->first_glyph->type == CHAR_GLYPH | |
2352 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2353 | ||
2354 | { | |
9f5a911b | 2355 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2356 | x_draw_glyph_string_background (s, 1); |
2357 | x_draw_glyph_string_box (s); | |
9f5a911b | 2358 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2359 | relief_drawn_p = 1; |
2360 | } | |
a6e0b7e5 JR |
2361 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2362 | && !s->clip_tail | |
2363 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2364 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2365 | /* We must clip just this glyph. left_overhang part has already |
2366 | drawn when s->prev was drawn, and right_overhang part will be | |
2367 | drawn later when s->next is drawn. */ | |
2368 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2369 | else |
2370 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2371 | |
791f420f JR |
2372 | switch (s->first_glyph->type) |
2373 | { | |
2374 | case IMAGE_GLYPH: | |
2375 | x_draw_image_glyph_string (s); | |
2376 | break; | |
2377 | ||
2378 | case STRETCH_GLYPH: | |
2379 | x_draw_stretch_glyph_string (s); | |
2380 | break; | |
2381 | ||
2382 | case CHAR_GLYPH: | |
c2ded1b7 | 2383 | if (s->for_overlaps) |
791f420f JR |
2384 | s->background_filled_p = 1; |
2385 | else | |
2386 | x_draw_glyph_string_background (s, 0); | |
2387 | x_draw_glyph_string_foreground (s); | |
2388 | break; | |
2389 | ||
2390 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2391 | if (s->for_overlaps || (s->cmp_from > 0 |
2392 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2393 | s->background_filled_p = 1; |
2394 | else | |
2395 | x_draw_glyph_string_background (s, 1); | |
2396 | x_draw_composite_glyph_string_foreground (s); | |
2397 | break; | |
2398 | ||
b2cca856 | 2399 | case GLYPHLESS_GLYPH: |
65b6b59a | 2400 | if (s->for_overlaps) |
b2cca856 KH |
2401 | s->background_filled_p = 1; |
2402 | else | |
65b6b59a | 2403 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2404 | x_draw_glyphless_glyph_string_foreground (s); |
2405 | break; | |
2406 | ||
791f420f | 2407 | default: |
1088b922 | 2408 | emacs_abort (); |
791f420f JR |
2409 | } |
2410 | ||
c2ded1b7 | 2411 | if (!s->for_overlaps) |
791f420f JR |
2412 | { |
2413 | /* Draw underline. */ | |
ef39ccbb | 2414 | if (s->face->underline_p) |
791f420f | 2415 | { |
9b0e3eba | 2416 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2417 | { |
9b0e3eba AA |
2418 | COLORREF color; |
2419 | ||
2420 | if (s->face->underline_defaulted_p) | |
2421 | color = s->gc->foreground; | |
2422 | else | |
2423 | color = s->face->underline_color; | |
2424 | ||
2425 | w32_draw_underwave (s, color); | |
ef39ccbb | 2426 | } |
9b0e3eba | 2427 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2428 | { |
9b0e3eba AA |
2429 | unsigned long thickness, position; |
2430 | int y; | |
2431 | ||
4240dd3c YM |
2432 | if (s->prev && s->prev->face->underline_p |
2433 | && s->prev->face->underline_type == FACE_UNDER_LINE) | |
9b0e3eba AA |
2434 | { |
2435 | /* We use the same underline style as the previous one. */ | |
2436 | thickness = s->prev->underline_thickness; | |
2437 | position = s->prev->underline_position; | |
2438 | } | |
ef39ccbb | 2439 | else |
9b0e3eba AA |
2440 | { |
2441 | /* Get the underline thickness. Default is 1 pixel. */ | |
2442 | if (s->font && s->font->underline_thickness > 0) | |
2443 | thickness = s->font->underline_thickness; | |
2444 | else | |
2445 | thickness = 1; | |
2446 | if (x_underline_at_descent_line) | |
2447 | position = (s->height - thickness) - (s->ybase - s->y); | |
2448 | else | |
2449 | { | |
2450 | /* Get the underline position. This is the recommended | |
2451 | vertical offset in pixels from the baseline to the top of | |
2452 | the underline. This is a signed value according to the | |
2453 | specs, and its default is | |
2454 | ||
2455 | ROUND ((maximum_descent) / 2), with | |
2456 | ROUND (x) = floor (x + 0.5) */ | |
2457 | ||
2458 | if (x_use_underline_position_properties | |
2459 | && s->font && s->font->underline_position >= 0) | |
2460 | position = s->font->underline_position; | |
2461 | else if (s->font) | |
2462 | position = (s->font->descent + 1) / 2; | |
2463 | } | |
2464 | position = max (position, underline_minimum_offset); | |
2465 | } | |
2466 | /* Check the sanity of thickness and position. We should | |
2467 | avoid drawing underline out of the current line area. */ | |
2468 | if (s->y + s->height <= s->ybase + position) | |
2469 | position = (s->height - 1) - (s->ybase - s->y); | |
2470 | if (s->y + s->height < s->ybase + position + thickness) | |
2471 | thickness = (s->y + s->height) - (s->ybase + position); | |
2472 | s->underline_thickness = thickness; | |
2473 | s->underline_position =position; | |
2474 | y = s->ybase + position; | |
2475 | if (s->face->underline_defaulted_p) | |
2476 | { | |
2477 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2478 | y, s->width, 1); | |
2479 | } | |
ef39ccbb | 2480 | else |
027f6f90 | 2481 | { |
9b0e3eba AA |
2482 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2483 | y, s->width, 1); | |
027f6f90 | 2484 | } |
791f420f JR |
2485 | } |
2486 | } | |
791f420f JR |
2487 | /* Draw overline. */ |
2488 | if (s->face->overline_p) | |
2489 | { | |
2490 | unsigned long dy = 0, h = 1; | |
2491 | ||
2492 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2493 | { |
2494 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2495 | s->y + dy, s->width, h); |
027f6f90 | 2496 | } |
791f420f JR |
2497 | else |
2498 | { | |
59508699 | 2499 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2500 | s->y + dy, s->width, h); |
791f420f JR |
2501 | } |
2502 | } | |
2503 | ||
2504 | /* Draw strike-through. */ | |
9ef2e2cf | 2505 | if (s->face->strike_through_p |
ed3751c8 | 2506 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2507 | { |
2508 | unsigned long h = 1; | |
2509 | unsigned long dy = (s->height - h) / 2; | |
2510 | ||
2511 | if (s->face->strike_through_color_defaulted_p) | |
2512 | { | |
2513 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2514 | s->width, h); | |
2515 | } | |
2516 | else | |
2517 | { | |
def7fa34 | 2518 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2519 | s->y + dy, s->width, h); |
2520 | } | |
2521 | } | |
2522 | ||
027f6f90 | 2523 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2524 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2525 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2526 | |
2527 | if (s->prev) | |
2528 | { | |
2529 | struct glyph_string *prev; | |
2530 | ||
2531 | for (prev = s->prev; prev; prev = prev->prev) | |
2532 | if (prev->hl != s->hl | |
2533 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2534 | { | |
2535 | /* As prev was drawn while clipped to its own area, we | |
2536 | must draw the right_overhang part using s->hl now. */ | |
2537 | enum draw_glyphs_face save = prev->hl; | |
2538 | ||
2539 | prev->hl = s->hl; | |
2540 | x_set_glyph_string_gc (prev); | |
2541 | x_set_glyph_string_clipping_exactly (s, prev); | |
2542 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2543 | x_draw_glyph_string_foreground (prev); | |
2544 | else | |
2545 | x_draw_composite_glyph_string_foreground (prev); | |
2546 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2547 | prev->hl = save; | |
3ca3504a | 2548 | prev->num_clips = 0; |
027f6f90 JR |
2549 | } |
2550 | } | |
2551 | ||
2552 | if (s->next) | |
2553 | { | |
2554 | struct glyph_string *next; | |
2555 | ||
2556 | for (next = s->next; next; next = next->next) | |
2557 | if (next->hl != s->hl | |
2558 | && next->x - next->left_overhang < s->x + s->width) | |
2559 | { | |
2560 | /* As next will be drawn while clipped to its own area, | |
2561 | we must draw the left_overhang part using s->hl now. */ | |
2562 | enum draw_glyphs_face save = next->hl; | |
2563 | ||
2564 | next->hl = s->hl; | |
2565 | x_set_glyph_string_gc (next); | |
2566 | x_set_glyph_string_clipping_exactly (s, next); | |
2567 | if (next->first_glyph->type == CHAR_GLYPH) | |
2568 | x_draw_glyph_string_foreground (next); | |
2569 | else | |
2570 | x_draw_composite_glyph_string_foreground (next); | |
2571 | w32_set_clip_rectangle (next->hdc, NULL); | |
2572 | next->hl = save; | |
3ca3504a | 2573 | next->num_clips = 0; |
3057e615 | 2574 | next->clip_head = s->next; |
027f6f90 JR |
2575 | } |
2576 | } | |
791f420f JR |
2577 | } |
2578 | ||
2579 | /* Reset clipping. */ | |
2580 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2581 | s->num_clips = 0; |
791f420f JR |
2582 | } |
2583 | ||
2584 | ||
89271099 | 2585 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2586 | |
89271099 | 2587 | void |
b56ceb92 JB |
2588 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2589 | int width, int height, int shift_by) | |
791f420f | 2590 | { |
791f420f JR |
2591 | HDC hdc; |
2592 | ||
791f420f | 2593 | hdc = get_frame_dc (f); |
89271099 KS |
2594 | BitBlt (hdc, x + shift_by, y, width, height, |
2595 | hdc, x, y, SRCCOPY); | |
791f420f | 2596 | |
791f420f | 2597 | release_frame_dc (f, hdc); |
ee78dc32 | 2598 | } |
791f420f JR |
2599 | |
2600 | ||
2601 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2602 | for X frames. */ | |
ee78dc32 | 2603 | |
96214669 | 2604 | static void |
b56ceb92 | 2605 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2606 | { |
7e6ac5b9 AI |
2607 | if (! FRAME_W32_P (f)) |
2608 | return; | |
2609 | ||
1088b922 | 2610 | emacs_abort (); |
791f420f | 2611 | } |
ee78dc32 | 2612 | |
ee78dc32 | 2613 | |
7684e57b | 2614 | /* Clear entire frame. */ |
791f420f | 2615 | |
96214669 | 2616 | static void |
4a418b10 | 2617 | x_clear_frame (struct frame *f) |
ee78dc32 | 2618 | { |
7e6ac5b9 AI |
2619 | if (! FRAME_W32_P (f)) |
2620 | return; | |
2621 | ||
791f420f JR |
2622 | /* Clearing the frame will erase any cursor, so mark them all as no |
2623 | longer visible. */ | |
2624 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
ee78dc32 | 2625 | |
4d7e6e51 | 2626 | block_input (); |
ee78dc32 | 2627 | |
fbd6baed | 2628 | w32_clear_window (f); |
ee78dc32 GV |
2629 | |
2630 | /* We have to clear the scroll bars, too. If we have changed | |
2631 | colors or something like that, then they should be notified. */ | |
2632 | x_scroll_bar_clear (f); | |
2633 | ||
4d7e6e51 | 2634 | unblock_input (); |
ee78dc32 | 2635 | } |
791f420f | 2636 | |
ee78dc32 GV |
2637 | \f |
2638 | /* Make audible bell. */ | |
2639 | ||
96214669 | 2640 | static void |
4a418b10 | 2641 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2642 | { |
4d7e6e51 | 2643 | block_input (); |
ee78dc32 | 2644 | |
0f32f023 | 2645 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2646 | { |
2647 | int i; | |
4a418b10 | 2648 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2649 | |
d67d1627 | 2650 | for (i = 0; i < 5; i++) |
8331e676 GV |
2651 | { |
2652 | FlashWindow (hwnd, TRUE); | |
2653 | Sleep (10); | |
2654 | } | |
2655 | FlashWindow (hwnd, FALSE); | |
2656 | } | |
ee78dc32 | 2657 | else |
4a418b10 | 2658 | w32_sys_ring_bell (f); |
ee78dc32 | 2659 | |
4d7e6e51 | 2660 | unblock_input (); |
ee78dc32 | 2661 | } |
791f420f | 2662 | |
791f420f JR |
2663 | /*********************************************************************** |
2664 | Line Dance | |
2665 | ***********************************************************************/ | |
2666 | ||
2667 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2668 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2669 | |
96214669 | 2670 | static void |
b56ceb92 | 2671 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2672 | { |
7e6ac5b9 AI |
2673 | if (! FRAME_W32_P (f)) |
2674 | return; | |
2675 | ||
1088b922 | 2676 | emacs_abort (); |
ee78dc32 | 2677 | } |
791f420f JR |
2678 | |
2679 | ||
2680 | /* Scroll part of the display as described by RUN. */ | |
2681 | ||
2682 | static void | |
b56ceb92 | 2683 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2684 | { |
d3d50620 | 2685 | struct frame *f = XFRAME (w->frame); |
791f420f | 2686 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2687 | HWND hwnd = FRAME_W32_WINDOW (f); |
2688 | HRGN expect_dirty; | |
791f420f JR |
2689 | |
2690 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2691 | without mode lines. Include in this box the left and right |
2692 | fringes of W. */ | |
c3c4768d | 2693 | window_box (w, ANY_AREA, &x, &y, &width, &height); |
791f420f | 2694 | |
7db47798 YM |
2695 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2696 | leftmost (rightmost, respectively) window, then extend its | |
2697 | background to the gap between the fringe and the bar. */ | |
2698 | if ((WINDOW_LEFTMOST_P (w) | |
2699 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2700 | || (WINDOW_RIGHTMOST_P (w) | |
2701 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2702 | { | |
2703 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2704 | ||
2705 | if (sb_width > 0) | |
2706 | { | |
2707 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
880e6158 | 2708 | int bar_area_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
7db47798 YM |
2709 | |
2710 | if (bar_area_x + bar_area_width == x) | |
2711 | { | |
2712 | x = bar_area_x + sb_width; | |
2713 | width += bar_area_width - sb_width; | |
2714 | } | |
2715 | else if (x + width == bar_area_x) | |
2716 | width += bar_area_width - sb_width; | |
2717 | } | |
2718 | } | |
2719 | ||
791f420f JR |
2720 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2721 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2722 | bottom_y = y + height; | |
2723 | ||
2724 | if (to_y < from_y) | |
2725 | { | |
2726 | /* Scrolling up. Make sure we don't copy part of the mode | |
2727 | line at the bottom. */ | |
2728 | if (from_y + run->height > bottom_y) | |
2729 | height = bottom_y - from_y; | |
2730 | else | |
2731 | height = run->height; | |
4d6e8199 | 2732 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2733 | } |
2734 | else | |
2735 | { | |
fa463103 | 2736 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2737 | at the bottom. */ |
2738 | if (to_y + run->height > bottom_y) | |
2739 | height = bottom_y - to_y; | |
2740 | else | |
2741 | height = run->height; | |
4d6e8199 | 2742 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2743 | } |
2744 | ||
4d7e6e51 | 2745 | block_input (); |
d67d1627 | 2746 | |
791f420f | 2747 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
791f420f JR |
2748 | x_clear_cursor (w); |
2749 | ||
4d6e8199 JR |
2750 | { |
2751 | RECT from; | |
2752 | RECT to; | |
2753 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2754 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2755 | ||
2756 | from.left = to.left = x; | |
2757 | from.right = to.right = x + width; | |
2758 | from.top = from_y; | |
2759 | from.bottom = from_y + height; | |
2760 | to.top = y; | |
2761 | to.bottom = bottom_y; | |
2762 | ||
2763 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2764 | NULL, SW_INVALIDATE); | |
2765 | ||
2766 | /* Combine this with what we expect to be dirty. This covers the | |
2767 | case where not all of the region we expect is actually dirty. */ | |
2768 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2769 | ||
2770 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2771 | if (!EqualRgn (combined, expect_dirty)) | |
2772 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2773 | |
2774 | DeleteObject (dirty); | |
2775 | DeleteObject (combined); | |
4d6e8199 JR |
2776 | } |
2777 | ||
4d7e6e51 | 2778 | unblock_input (); |
e8ac5d88 | 2779 | DeleteObject (expect_dirty); |
791f420f JR |
2780 | } |
2781 | ||
9ef2e2cf | 2782 | |
ee78dc32 | 2783 | \f |
791f420f JR |
2784 | /*********************************************************************** |
2785 | Exposure Events | |
2786 | ***********************************************************************/ | |
d67d1627 | 2787 | |
96214669 | 2788 | static void |
b56ceb92 | 2789 | frame_highlight (struct frame *f) |
ee78dc32 | 2790 | { |
89271099 | 2791 | x_update_cursor (f, 1); |
8b61a891 | 2792 | x_set_frame_alpha (f); |
89271099 | 2793 | } |
791f420f | 2794 | |
89271099 | 2795 | static void |
b56ceb92 | 2796 | frame_unhighlight (struct frame *f) |
89271099 KS |
2797 | { |
2798 | x_update_cursor (f, 1); | |
8b61a891 | 2799 | x_set_frame_alpha (f); |
89271099 | 2800 | } |
791f420f | 2801 | |
89271099 KS |
2802 | /* The focus has changed. Update the frames as necessary to reflect |
2803 | the new situation. Note that we can't change the selected frame | |
2804 | here, because the Lisp code we are interrupting might become confused. | |
2805 | Each event gets marked with the frame in which it occurred, so the | |
2806 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2807 | |
89271099 | 2808 | static void |
b56ceb92 | 2809 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2810 | { |
2811 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2812 | |
89271099 | 2813 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2814 | { |
89271099 KS |
2815 | /* Set this before calling other routines, so that they see |
2816 | the correct value of w32_focus_frame. */ | |
2817 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2818 | |
89271099 KS |
2819 | if (old_focus && old_focus->auto_lower) |
2820 | x_lower_frame (old_focus); | |
791f420f | 2821 | |
89271099 | 2822 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
baed3603 | 2823 | dpyinfo->w32_pending_autoraise_frame = dpyinfo->w32_focus_frame; |
2df85294 | 2824 | else |
baed3603 | 2825 | dpyinfo->w32_pending_autoraise_frame = NULL; |
791f420f | 2826 | } |
89271099 KS |
2827 | |
2828 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2829 | } |
2830 | ||
55131bef JR |
2831 | |
2832 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2833 | If FRAME has focus and there exists more than one frame, puts | |
2834 | a FOCUS_IN_EVENT into *BUFP. */ | |
2835 | ||
2836 | static void | |
b56ceb92 JB |
2837 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2838 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2839 | { |
2840 | if (type == WM_SETFOCUS) | |
2841 | { | |
2842 | if (dpyinfo->w32_focus_event_frame != frame) | |
2843 | { | |
2844 | x_new_focus_frame (dpyinfo, frame); | |
2845 | dpyinfo->w32_focus_event_frame = frame; | |
2846 | ||
2847 | /* Don't stop displaying the initial startup message | |
2848 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2849 | if (NILP (Vterminal_frame) |
2850 | && CONSP (Vframe_list) | |
2851 | && !NILP (XCDR (Vframe_list))) | |
55131bef | 2852 | { |
945c5bb1 | 2853 | bufp->arg = Qt; |
55131bef | 2854 | } |
945c5bb1 JB |
2855 | else |
2856 | { | |
2857 | bufp->arg = Qnil; | |
2858 | } | |
2859 | ||
2860 | bufp->kind = FOCUS_IN_EVENT; | |
2861 | XSETFRAME (bufp->frame_or_window, frame); | |
55131bef JR |
2862 | } |
2863 | ||
2864 | frame->output_data.x->focus_state |= state; | |
2865 | ||
2866 | /* TODO: IME focus? */ | |
2867 | } | |
2868 | else if (type == WM_KILLFOCUS) | |
2869 | { | |
2870 | frame->output_data.x->focus_state &= ~state; | |
2871 | ||
2872 | if (dpyinfo->w32_focus_event_frame == frame) | |
2873 | { | |
2874 | dpyinfo->w32_focus_event_frame = 0; | |
2875 | x_new_focus_frame (dpyinfo, 0); | |
945c5bb1 JB |
2876 | |
2877 | bufp->kind = FOCUS_OUT_EVENT; | |
2878 | XSETFRAME (bufp->frame_or_window, frame); | |
2879 | } | |
55131bef JR |
2880 | |
2881 | /* TODO: IME focus? */ | |
2882 | } | |
2883 | } | |
2884 | ||
2885 | ||
2886 | /* The focus may have changed. Figure out if it is a real focus change, | |
2887 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2888 | ||
2889 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2890 | ||
2891 | static void | |
b56ceb92 JB |
2892 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2893 | struct input_event *bufp) | |
55131bef JR |
2894 | { |
2895 | struct frame *frame; | |
2896 | ||
2897 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2898 | if (! frame) | |
2899 | return; | |
2900 | ||
2901 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2902 | x_focus_changed (event->msg.message, | |
2903 | (event->msg.message == WM_KILLFOCUS ? | |
2904 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2905 | dpyinfo, frame, bufp); | |
2906 | } | |
2907 | ||
2908 | ||
89271099 | 2909 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2910 | |
2911 | void | |
b56ceb92 | 2912 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2913 | { |
fbd6baed | 2914 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2915 | } |
2916 | ||
2917 | /* The focus has changed, or we have redirected a frame's focus to | |
2918 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2919 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2920 | |
2921 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2922 | frame is being highlighted or un-highlighted; we only use it to find |
2923 | the appropriate X display info. */ | |
2924 | ||
ee78dc32 | 2925 | static void |
b56ceb92 | 2926 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2927 | { |
7e6ac5b9 AI |
2928 | if (! FRAME_W32_P (frame)) |
2929 | return; | |
aad3612f | 2930 | x_frame_rehighlight (FRAME_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2931 | } |
2932 | ||
2933 | static void | |
b56ceb92 | 2934 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2935 | { |
4baaed0f | 2936 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2937 | |
fbd6baed | 2938 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2939 | { |
4baaed0f | 2940 | dpyinfo->x_highlight_frame |
8e50cc2d | 2941 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2942 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2943 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2944 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2945 | { |
f00af5b1 | 2946 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2947 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2948 | } |
2949 | } | |
2950 | else | |
4baaed0f | 2951 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2952 | |
4baaed0f | 2953 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2954 | { |
2955 | if (old_highlight) | |
2956 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2957 | if (dpyinfo->x_highlight_frame) |
2958 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2959 | } |
2960 | } | |
2961 | \f | |
2962 | /* Keyboard processing - modifier keys, etc. */ | |
2963 | ||
2964 | /* Convert a keysym to its name. */ | |
2965 | ||
2966 | char * | |
b56ceb92 | 2967 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2968 | { |
2969 | /* Make static so we can always return it */ | |
2970 | static char value[100]; | |
2971 | ||
4d7e6e51 | 2972 | block_input (); |
9127e20e | 2973 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 2974 | unblock_input (); |
ee78dc32 GV |
2975 | |
2976 | return value; | |
2977 | } | |
9ef2e2cf | 2978 | |
b56ceb92 JB |
2979 | static int |
2980 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2981 | { |
2982 | char cp[20]; | |
2983 | ||
2984 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2985 | return atoi (cp); | |
2986 | else | |
2987 | return CP_ACP; | |
2988 | } | |
9ef2e2cf | 2989 | |
ee78dc32 GV |
2990 | \f |
2991 | /* Mouse clicks and mouse movement. Rah. */ | |
2992 | ||
53823ab9 JR |
2993 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2994 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2995 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2996 | BOOL |
b56ceb92 | 2997 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2998 | { |
2999 | int button = 0; | |
3000 | int up = 0; | |
d67d1627 | 3001 | |
ee78dc32 GV |
3002 | switch (message) |
3003 | { | |
3004 | case WM_LBUTTONDOWN: | |
3005 | button = 0; | |
3006 | up = 0; | |
3007 | break; | |
3008 | case WM_LBUTTONUP: | |
3009 | button = 0; | |
3010 | up = 1; | |
3011 | break; | |
3012 | case WM_MBUTTONDOWN: | |
fbd6baed | 3013 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3014 | button = 1; |
3015 | else | |
3016 | button = 2; | |
ee78dc32 GV |
3017 | up = 0; |
3018 | break; | |
3019 | case WM_MBUTTONUP: | |
fbd6baed | 3020 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3021 | button = 1; |
3022 | else | |
3023 | button = 2; | |
ee78dc32 GV |
3024 | up = 1; |
3025 | break; | |
3026 | case WM_RBUTTONDOWN: | |
fbd6baed | 3027 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3028 | button = 2; |
3029 | else | |
3030 | button = 1; | |
ee78dc32 GV |
3031 | up = 0; |
3032 | break; | |
3033 | case WM_RBUTTONUP: | |
fbd6baed | 3034 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3035 | button = 2; |
3036 | else | |
3037 | button = 1; | |
ee78dc32 GV |
3038 | up = 1; |
3039 | break; | |
53823ab9 JR |
3040 | case WM_XBUTTONDOWN: |
3041 | button = xbutton + 2; | |
3042 | up = 0; | |
3043 | break; | |
3044 | case WM_XBUTTONUP: | |
3045 | button = xbutton + 2; | |
3046 | up = 1; | |
3047 | break; | |
ee78dc32 GV |
3048 | default: |
3049 | return (FALSE); | |
3050 | } | |
d67d1627 | 3051 | |
ee78dc32 GV |
3052 | if (pup) *pup = up; |
3053 | if (pbutton) *pbutton = button; | |
d67d1627 | 3054 | |
ee78dc32 GV |
3055 | return (TRUE); |
3056 | } | |
3057 | ||
3058 | ||
3059 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3060 | ||
3061 | If the event is a button press, then note that we have grabbed | |
3062 | the mouse. */ | |
3063 | ||
ec48c3a7 | 3064 | static Lisp_Object |
b56ceb92 | 3065 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3066 | { |
3067 | int button; | |
3068 | int up; | |
3069 | ||
53823ab9 JR |
3070 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3071 | &button, &up); | |
ee78dc32 | 3072 | |
3b8f9651 | 3073 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3074 | otherwise. */ |
3b8f9651 | 3075 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3076 | result->code = button; |
3077 | result->timestamp = msg->msg.time; | |
3078 | result->modifiers = (msg->dwModifiers | |
3079 | | (up | |
3080 | ? up_modifier | |
3081 | : down_modifier)); | |
3082 | ||
ec48c3a7 JR |
3083 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3084 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3085 | XSETFRAME (result->frame_or_window, f); | |
3086 | result->arg = Qnil; | |
3087 | return Qnil; | |
ee78dc32 GV |
3088 | } |
3089 | ||
ec48c3a7 | 3090 | static Lisp_Object |
b56ceb92 | 3091 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3092 | { |
3093 | POINT p; | |
637ad49d JR |
3094 | int delta; |
3095 | ||
1526bc23 JR |
3096 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3097 | : WHEEL_EVENT; | |
637ad49d | 3098 | result->code = 0; |
689004fa | 3099 | result->timestamp = msg->msg.time; |
637ad49d JR |
3100 | |
3101 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3102 | forward, away from the user (up); a negative value indicates that | |
3103 | the wheel was rotated backward, toward the user (down). */ | |
3104 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3105 | ||
3106 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3107 | down based on WHEEL_DELTA value. */ | |
3108 | result->modifiers = (msg->dwModifiers | |
3109 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3110 | ||
8b03732e JR |
3111 | /* With multiple monitors, we can legitimately get negative |
3112 | coordinates, so cast to short to interpret them correctly. */ | |
3113 | p.x = (short) LOWORD (msg->msg.lParam); | |
3114 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3115 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3116 | XSETINT (result->x, p.x); |
3117 | XSETINT (result->y, p.y); | |
3118 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3119 | result->arg = Qnil; |
ec48c3a7 | 3120 | return Qnil; |
689004fa GV |
3121 | } |
3122 | ||
ec48c3a7 | 3123 | static Lisp_Object |
b56ceb92 | 3124 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3125 | { |
3126 | Lisp_Object files; | |
3127 | Lisp_Object frame; | |
3128 | HDROP hdrop; | |
3129 | POINT p; | |
3130 | WORD num_files; | |
819e2da9 | 3131 | guichar_t *name; |
89271099 | 3132 | int i, len; |
d67d1627 | 3133 | |
89271099 KS |
3134 | result->kind = DRAG_N_DROP_EVENT; |
3135 | result->code = 0; | |
3136 | result->timestamp = msg->msg.time; | |
3137 | result->modifiers = msg->dwModifiers; | |
791f420f | 3138 | |
89271099 KS |
3139 | hdrop = (HDROP) msg->msg.wParam; |
3140 | DragQueryPoint (hdrop, &p); | |
791f420f | 3141 | |
89271099 KS |
3142 | #if 0 |
3143 | p.x = LOWORD (msg->msg.lParam); | |
3144 | p.y = HIWORD (msg->msg.lParam); | |
3145 | ScreenToClient (msg->msg.hwnd, &p); | |
3146 | #endif | |
791f420f | 3147 | |
89271099 KS |
3148 | XSETINT (result->x, p.x); |
3149 | XSETINT (result->y, p.y); | |
791f420f | 3150 | |
89271099 KS |
3151 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3152 | files = Qnil; | |
ee78dc32 | 3153 | |
89271099 KS |
3154 | for (i = 0; i < num_files; i++) |
3155 | { | |
819e2da9 | 3156 | len = GUI_FN (DragQueryFile) (hdrop, i, NULL, 0); |
89271099 KS |
3157 | if (len <= 0) |
3158 | continue; | |
819e2da9 DC |
3159 | |
3160 | name = alloca ((len + 1) * sizeof (*name)); | |
3161 | GUI_FN (DragQueryFile) (hdrop, i, name, len + 1); | |
3162 | #ifdef NTGUI_UNICODE | |
3163 | files = Fcons (from_unicode_buffer (name), files); | |
3164 | #else | |
89271099 | 3165 | files = Fcons (DECODE_FILE (build_string (name)), files); |
819e2da9 | 3166 | #endif /* NTGUI_UNICODE */ |
ee78dc32 GV |
3167 | } |
3168 | ||
89271099 | 3169 | DragFinish (hdrop); |
2bf04b9d | 3170 | |
89271099 | 3171 | XSETFRAME (frame, f); |
00cff0a1 YM |
3172 | result->frame_or_window = frame; |
3173 | result->arg = files; | |
89271099 | 3174 | return Qnil; |
ee78dc32 GV |
3175 | } |
3176 | ||
c5c91b84 | 3177 | \f |
7f203aa1 EZ |
3178 | #if HAVE_W32NOTIFY |
3179 | ||
c5c91b84 EZ |
3180 | /* File event notifications (see w32notify.c). */ |
3181 | ||
182b170f | 3182 | Lisp_Object |
477f1e50 EZ |
3183 | lispy_file_action (DWORD action) |
3184 | { | |
3185 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3186 | Lisp_Object retval; | |
3187 | ||
3188 | switch (action) | |
3189 | { | |
3190 | case FILE_ACTION_ADDED: | |
3191 | retval = Qadded; | |
3192 | break; | |
3193 | case FILE_ACTION_REMOVED: | |
3194 | retval = Qremoved; | |
3195 | break; | |
3196 | case FILE_ACTION_MODIFIED: | |
3197 | retval = Qmodified; | |
3198 | break; | |
3199 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3200 | retval = Qrenamed_from; | |
3201 | break; | |
3202 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3203 | retval = Qrenamed_to; | |
3204 | break; | |
3205 | default: | |
3206 | { | |
3207 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3208 | ||
3209 | sprintf (buf, unknown_fmt, action); | |
3210 | retval = intern (buf); | |
3211 | } | |
3212 | break; | |
3213 | } | |
3214 | ||
3215 | return retval; | |
3216 | } | |
3217 | ||
8db4b52f | 3218 | #ifdef WINDOWSNT |
477f1e50 EZ |
3219 | /* Put file notifications into the Emacs input event queue. This |
3220 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3221 | watcher thread. */ | |
3222 | static void | |
3223 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3224 | int *evcount) | |
3225 | { | |
3226 | BYTE *p = file_notifications; | |
3227 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3228 | const DWORD min_size | |
3229 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3230 | Lisp_Object frame; | |
3231 | ||
3232 | /* We cannot process notification before Emacs is fully initialized, | |
3233 | since we need the UTF-16LE coding-system to be set up. */ | |
3234 | if (!initialized) | |
3235 | { | |
3236 | notification_buffer_in_use = 0; | |
3237 | return; | |
3238 | } | |
3239 | ||
3240 | XSETFRAME (frame, f); | |
3241 | ||
3242 | enter_crit (); | |
3243 | if (notification_buffer_in_use) | |
3244 | { | |
3245 | DWORD info_size = notifications_size; | |
4f0800ec | 3246 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3247 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3248 | |
3249 | /* notifications_size could be zero when the buffer of | |
3250 | notifications overflowed on the OS level, or when the | |
3251 | directory being watched was itself deleted. Do nothing in | |
3252 | that case. */ | |
4f0800ec EZ |
3253 | if (info_size |
3254 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3255 | { |
4f0800ec EZ |
3256 | Lisp_Object callback = XCDR (obj); |
3257 | ||
477f1e50 EZ |
3258 | while (info_size >= min_size) |
3259 | { | |
3260 | Lisp_Object utf_16_fn | |
3261 | = make_unibyte_string ((char *)fni->FileName, | |
3262 | fni->FileNameLength); | |
3263 | /* Note: mule-conf is preloaded, so utf-16le must | |
3264 | already be defined at this point. */ | |
3265 | Lisp_Object fname | |
4f0800ec | 3266 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3267 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3268 | |
4f0800ec | 3269 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3270 | event->code |
3271 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3272 | event->timestamp = msg->msg.time; |
3273 | event->modifiers = 0; | |
3274 | event->frame_or_window = callback; | |
3275 | event->arg = Fcons (action, fname); | |
3276 | kbd_buffer_store_event (event); | |
3277 | (*evcount)++; | |
477f1e50 EZ |
3278 | |
3279 | if (!fni->NextEntryOffset) | |
3280 | break; | |
3281 | p += fni->NextEntryOffset; | |
3282 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3283 | info_size -= fni->NextEntryOffset; | |
3284 | } | |
3285 | } | |
3286 | notification_buffer_in_use = 0; | |
3287 | } | |
3288 | else | |
3289 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3290 | leave_crit (); | |
3291 | ||
3292 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3293 | event->kind = NO_EVENT; | |
3294 | } | |
7f203aa1 EZ |
3295 | #endif /* WINDOWSNT */ |
3296 | #endif /* HAVE_W32NOTIFY */ | |
477f1e50 | 3297 | |
89271099 KS |
3298 | \f |
3299 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3300 | The input handler calls this. | |
ee78dc32 | 3301 | |
89271099 KS |
3302 | We have received a mouse movement event, which is given in *event. |
3303 | If the mouse is over a different glyph than it was last time, tell | |
3304 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3305 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3306 | |
fc5c7550 | 3307 | static int |
a10c8269 | 3308 | note_mouse_movement (struct frame *frame, MSG *msg) |
ec48c3a7 | 3309 | { |
18da0d8a | 3310 | struct w32_display_info *dpyinfo; |
89271099 KS |
3311 | int mouse_x = LOWORD (msg->lParam); |
3312 | int mouse_y = HIWORD (msg->lParam); | |
ced135eb | 3313 | RECT *r; |
ec48c3a7 | 3314 | |
abd49271 | 3315 | if (!FRAME_X_OUTPUT (frame)) |
027f6f90 JR |
3316 | return 0; |
3317 | ||
18da0d8a | 3318 | dpyinfo = FRAME_DISPLAY_INFO (frame); |
ced135eb | 3319 | dpyinfo->last_mouse_movement_time = msg->time; |
18da0d8a DA |
3320 | dpyinfo->last_mouse_motion_frame = frame; |
3321 | dpyinfo->last_mouse_motion_x = mouse_x; | |
3322 | dpyinfo->last_mouse_motion_y = mouse_y; | |
3323 | ||
89271099 KS |
3324 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3325 | { | |
3326 | frame->mouse_moved = 1; | |
ced135eb | 3327 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 | 3328 | note_mouse_highlight (frame, -1, -1); |
ced135eb | 3329 | dpyinfo->last_mouse_glyph_frame = NULL; |
fc5c7550 | 3330 | return 1; |
89271099 | 3331 | } |
31d4844a | 3332 | |
89271099 | 3333 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
ced135eb DA |
3334 | r = &dpyinfo->last_mouse_glyph; |
3335 | if (frame != dpyinfo->last_mouse_glyph_frame | |
3336 | || mouse_x < r->left || mouse_x >= r->right | |
3337 | || mouse_y < r->top || mouse_y >= r->bottom) | |
31d4844a | 3338 | { |
89271099 | 3339 | frame->mouse_moved = 1; |
ced135eb | 3340 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 KS |
3341 | note_mouse_highlight (frame, mouse_x, mouse_y); |
3342 | /* Remember the mouse position here, as w32_mouse_position only | |
3343 | gets called when mouse tracking is enabled but we also need | |
3344 | to keep track of the mouse for help_echo and highlighting at | |
3345 | other times. */ | |
ced135eb DA |
3346 | remember_mouse_glyph (frame, mouse_x, mouse_y, r); |
3347 | dpyinfo->last_mouse_glyph_frame = frame; | |
fc5c7550 | 3348 | return 1; |
31d4844a | 3349 | } |
fc5c7550 YM |
3350 | |
3351 | return 0; | |
31d4844a | 3352 | } |
89271099 | 3353 | |
ee78dc32 | 3354 | \f |
89271099 KS |
3355 | /************************************************************************ |
3356 | Mouse Face | |
3357 | ************************************************************************/ | |
3358 | ||
b56ceb92 | 3359 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
a10c8269 | 3360 | static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *, |
b56ceb92 JB |
3361 | enum scroll_bar_part *, |
3362 | Lisp_Object *, Lisp_Object *, | |
3363 | unsigned long *); | |
f57e2426 | 3364 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3365 | |
1bb8a291 | 3366 | static void |
b56ceb92 | 3367 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3368 | { |
3369 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3370 | } | |
ee78dc32 GV |
3371 | /* Return the current position of the mouse. |
3372 | *fp should be a frame which indicates which display to ask about. | |
3373 | ||
3374 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3375 | and *part to the frame, window, and scroll bar part that the mouse | |
3376 | is over. Set *x and *y to the portion and whole of the mouse's | |
3377 | position on the scroll bar. | |
3378 | ||
3379 | If the mouse movement started elsewhere, set *fp to the frame the | |
3380 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3381 | the mouse is over. | |
3382 | ||
9ef2e2cf | 3383 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3384 | was at this position. |
3385 | ||
3386 | Don't store anything if we don't have a valid set of values to report. | |
3387 | ||
3388 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3389 | movement. */ |
ee78dc32 GV |
3390 | |
3391 | static void | |
a10c8269 | 3392 | w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, |
b56ceb92 JB |
3393 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, |
3394 | unsigned long *time) | |
ee78dc32 | 3395 | { |
a10c8269 | 3396 | struct frame *f1; |
7a0c745a | 3397 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
ee78dc32 | 3398 | |
4d7e6e51 | 3399 | block_input (); |
ee78dc32 | 3400 | |
ced135eb | 3401 | if (dpyinfo->last_mouse_scroll_bar && insist == 0) |
ee78dc32 GV |
3402 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3403 | else | |
3404 | { | |
3405 | POINT pt; | |
3406 | ||
3407 | Lisp_Object frame, tail; | |
3408 | ||
3409 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3410 | FOR_EACH_FRAME (tail, frame) | |
3411 | XFRAME (frame)->mouse_moved = 0; | |
3412 | ||
ced135eb | 3413 | dpyinfo->last_mouse_scroll_bar = NULL; |
d67d1627 | 3414 | |
ee78dc32 GV |
3415 | GetCursorPos (&pt); |
3416 | ||
3417 | /* Now we have a position on the root; find the innermost window | |
3418 | containing the pointer. */ | |
3419 | { | |
7a0c745a DA |
3420 | /* If mouse was grabbed on a frame, give coords for that |
3421 | frame even if the mouse is now outside it. Otherwise | |
3422 | check for window under mouse on one of our frames. */ | |
3423 | f1 = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame | |
3424 | : x_any_window_to_frame (dpyinfo, WindowFromPoint (pt))); | |
ee78dc32 GV |
3425 | |
3426 | /* If not, is it one of our scroll bars? */ | |
3427 | if (! f1) | |
3428 | { | |
9127e20e JR |
3429 | struct scroll_bar *bar |
3430 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3431 | |
3432 | if (bar) | |
3433 | { | |
3434 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3435 | } | |
3436 | } | |
3437 | ||
95fa970d | 3438 | if (f1 == 0 && insist > 0) |
791f420f | 3439 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3440 | |
3441 | if (f1) | |
3442 | { | |
791f420f JR |
3443 | /* Ok, we found a frame. Store all the values. |
3444 | last_mouse_glyph is a rectangle used to reduce the | |
3445 | generation of mouse events. To not miss any motion | |
3446 | events, we must divide the frame into rectangles of the | |
3447 | size of the smallest character that could be displayed | |
3448 | on it, i.e. into the same rectangles that matrices on | |
3449 | the frame are divided into. */ | |
3450 | ||
ced135eb | 3451 | dpyinfo = FRAME_DISPLAY_INFO (f1); |
791f420f | 3452 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ced135eb DA |
3453 | remember_mouse_glyph (f1, pt.x, pt.y, &dpyinfo->last_mouse_glyph); |
3454 | dpyinfo->last_mouse_glyph_frame = f1; | |
ee78dc32 GV |
3455 | |
3456 | *bar_window = Qnil; | |
3457 | *part = 0; | |
3458 | *fp = f1; | |
3459 | XSETINT (*x, pt.x); | |
3460 | XSETINT (*y, pt.y); | |
ced135eb | 3461 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 GV |
3462 | } |
3463 | } | |
3464 | } | |
3465 | ||
4d7e6e51 | 3466 | unblock_input (); |
ee78dc32 | 3467 | } |
791f420f | 3468 | |
ee78dc32 | 3469 | \f |
89271099 KS |
3470 | /*********************************************************************** |
3471 | Tool-bars | |
3472 | ***********************************************************************/ | |
3473 | ||
3474 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3475 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3476 | or ButtonRelease. */ |
89271099 KS |
3477 | |
3478 | static void | |
b56ceb92 | 3479 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3480 | { |
3481 | int x = XFASTINT (button_event->x); | |
3482 | int y = XFASTINT (button_event->y); | |
3483 | ||
3484 | if (button_event->modifiers & down_modifier) | |
3485 | handle_tool_bar_click (f, x, y, 1, 0); | |
3486 | else | |
3487 | handle_tool_bar_click (f, x, y, 0, | |
3488 | button_event->modifiers & ~up_modifier); | |
3489 | } | |
3490 | ||
3491 | ||
3492 | \f | |
3493 | /*********************************************************************** | |
3494 | Scroll bars | |
3495 | ***********************************************************************/ | |
3496 | ||
ee78dc32 GV |
3497 | /* Scroll bar support. */ |
3498 | ||
ec48c3a7 | 3499 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3500 | This can be called in GC, so we have to make sure to strip off mark |
3501 | bits. */ | |
9ef2e2cf JR |
3502 | |
3503 | static struct scroll_bar * | |
b56ceb92 | 3504 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3505 | { |
5b04e9f9 | 3506 | Lisp_Object tail, frame; |
ee78dc32 | 3507 | |
5b04e9f9 | 3508 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3509 | { |
5b04e9f9 | 3510 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3511 | |
3512 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3513 | right window ID. */ | |
3514 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3515 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3516 | /* This trick allows us to search both the ordinary and | |
3517 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3518 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3519 | condemned = Qnil, |
8e50cc2d | 3520 | ! NILP (bar)); |
ee78dc32 | 3521 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3522 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3523 | return XSCROLL_BAR (bar); |
3524 | } | |
3525 | ||
3526 | return 0; | |
3527 | } | |
3528 | ||
791f420f JR |
3529 | |
3530 | \f | |
3531 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3532 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3533 | ||
3534 | static void | |
b56ceb92 JB |
3535 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3536 | int portion, int position, int whole) | |
791f420f JR |
3537 | { |
3538 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3539 | /* We use the whole scroll-bar height in the calculations below, to |
3540 | avoid strange effects like scrolling backwards when just clicking | |
3541 | on the handle (without moving it). */ | |
3542 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3543 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3544 | int sb_page, sb_pos; |
3545 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3546 | SCROLLINFO si; |
791f420f | 3547 | |
feade168 KS |
3548 | /* We used to change the nPage setting while dragging the handle, |
3549 | but that had very strange effects (such as scrolling backwards | |
3550 | while dragging downwards). | |
3551 | ||
3552 | Now, we don't change the nPage setting while dragging unless we | |
3553 | get near to the end of the buffer, in which case we often have to | |
3554 | resize the handle to "go all the way". */ | |
3555 | ||
3556 | if (draggingp) | |
791f420f | 3557 | { |
feade168 | 3558 | int near_bottom_p; |
4d7e6e51 | 3559 | block_input (); |
feade168 KS |
3560 | si.cbSize = sizeof (si); |
3561 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3562 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3563 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3564 | unblock_input (); |
feade168 KS |
3565 | if (!near_bottom_p) |
3566 | return; | |
3567 | } | |
f65aa365 | 3568 | |
791f420f JR |
3569 | if (whole) |
3570 | { | |
3571 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3572 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3573 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3574 | if (position + portion >= whole && !draggingp) |
3575 | { | |
3576 | sb_page = range * (whole - position) / whole; | |
3577 | sb_pos = range; | |
3578 | } | |
3579 | else | |
3580 | { | |
3581 | sb_pos = position * range / whole; | |
3582 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3583 | } | |
791f420f JR |
3584 | } |
3585 | else | |
3586 | { | |
3587 | sb_page = range; | |
3588 | sb_pos = 0; | |
3589 | } | |
3590 | ||
feade168 KS |
3591 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3592 | ||
4d7e6e51 | 3593 | block_input (); |
791f420f | 3594 | |
818a1a5d | 3595 | si.cbSize = sizeof (si); |
feade168 | 3596 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3597 | si.nPage = sb_page; |
3598 | si.nPos = sb_pos; | |
3599 | ||
feade168 | 3600 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3601 | |
4d7e6e51 | 3602 | unblock_input (); |
791f420f JR |
3603 | } |
3604 | ||
3605 | \f | |
3606 | /************************************************************************ | |
3607 | Scroll bars, general | |
3608 | ************************************************************************/ | |
d67d1627 | 3609 | |
decb374a | 3610 | static HWND |
b56ceb92 | 3611 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3612 | { |
689004fa | 3613 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3614 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3615 | (LPARAM) bar); |
ee78dc32 GV |
3616 | } |
3617 | ||
ab76d376 | 3618 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3619 | |
14d050df | 3620 | static BOOL |
a10c8269 | 3621 | my_show_window (struct frame *f, HWND hwnd, int how) |
52cf03a1 GV |
3622 | { |
3623 | #ifndef ATTACH_THREADS | |
689004fa GV |
3624 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3625 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3626 | #else |
689004fa | 3627 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3628 | #endif |
3629 | } | |
3630 | ||
14d050df | 3631 | static void |
52cf03a1 | 3632 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3633 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3634 | { |
3635 | #ifndef ATTACH_THREADS | |
689004fa GV |
3636 | WINDOWPOS pos; |
3637 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3638 | pos.x = x; |
3639 | pos.y = y; | |
3640 | pos.cx = cx; | |
3641 | pos.cy = cy; | |
3642 | pos.flags = flags; | |
3643 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3644 | #else | |
3645 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3646 | #endif | |
3647 | } | |
3648 | ||
2e6c8532 | 3649 | #if 0 |
14d050df | 3650 | static void |
b56ceb92 | 3651 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3652 | { |
d67d1627 | 3653 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3654 | (WPARAM) hwnd, 0); |
3655 | } | |
2e6c8532 | 3656 | #endif |
689004fa | 3657 | |
14d050df | 3658 | static void |
b56ceb92 | 3659 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3660 | { |
3661 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3662 | } | |
3663 | ||
14d050df JB |
3664 | |
3665 | static void | |
b56ceb92 | 3666 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3667 | { |
d67d1627 | 3668 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3669 | (WPARAM) hwnd, 0); |
3670 | } | |
3671 | ||
85d0efd1 EZ |
3672 | static void |
3673 | my_bring_window_to_top (HWND hwnd) | |
3674 | { | |
3675 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3676 | } | |
3677 | ||
791f420f JR |
3678 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3679 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3680 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3681 | scroll bar. */ |
3682 | ||
ee78dc32 | 3683 | static struct scroll_bar * |
b56ceb92 | 3684 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3685 | { |
791f420f JR |
3686 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3687 | HWND hwnd; | |
818a1a5d | 3688 | SCROLLINFO si; |
ee78dc32 | 3689 | struct scroll_bar *bar |
2fa611b7 | 3690 | = ALLOCATE_PSEUDOVECTOR (struct scroll_bar, fringe_extended_p, PVEC_OTHER); |
71688bd7 | 3691 | Lisp_Object barobj; |
ee78dc32 | 3692 | |
4d7e6e51 | 3693 | block_input (); |
ee78dc32 | 3694 | |
791f420f | 3695 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3696 | XSETINT (bar->top, top); |
3697 | XSETINT (bar->left, left); | |
3698 | XSETINT (bar->width, width); | |
3699 | XSETINT (bar->height, height); | |
3700 | XSETINT (bar->start, 0); | |
3701 | XSETINT (bar->end, 0); | |
3702 | bar->dragging = Qnil; | |
c8ae93b0 | 3703 | bar->fringe_extended_p = 0; |
ee78dc32 GV |
3704 | |
3705 | /* Requires geometry to be set before call to create the real window */ | |
3706 | ||
3707 | hwnd = my_create_scrollbar (f, bar); | |
3708 | ||
818a1a5d JR |
3709 | si.cbSize = sizeof (si); |
3710 | si.fMask = SIF_ALL; | |
3711 | si.nMin = 0; | |
3712 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3713 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3714 | si.nPage = si.nMax; | |
3715 | si.nPos = 0; | |
689004fa | 3716 | |
818a1a5d | 3717 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3718 | |
fbd6baed | 3719 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3720 | |
3721 | /* Add bar to its frame's list of scroll bars. */ | |
3722 | bar->next = FRAME_SCROLL_BARS (f); | |
3723 | bar->prev = Qnil; | |
71688bd7 | 3724 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3725 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3726 | if (! NILP (bar->next)) |
3727 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3728 | ||
4d7e6e51 | 3729 | unblock_input (); |
ee78dc32 GV |
3730 | |
3731 | return bar; | |
3732 | } | |
3733 | ||
ee78dc32 | 3734 | |
791f420f JR |
3735 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3736 | nil. */ | |
ee78dc32 | 3737 | |
ee78dc32 | 3738 | static void |
b56ceb92 | 3739 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 | 3740 | { |
a10c8269 | 3741 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 3742 | |
4d7e6e51 | 3743 | block_input (); |
ee78dc32 GV |
3744 | |
3745 | /* Destroy the window. */ | |
fbd6baed | 3746 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3747 | |
99d99081 | 3748 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3749 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3750 | |
4d7e6e51 | 3751 | unblock_input (); |
ee78dc32 GV |
3752 | } |
3753 | ||
3754 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3755 | that we are displaying PORTION characters out of a total of WHOLE | |
3756 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3757 | create one. */ | |
3758 | static void | |
b56ceb92 JB |
3759 | w32_set_vertical_scroll_bar (struct window *w, |
3760 | int portion, int whole, int position) | |
ee78dc32 | 3761 | { |
d3d50620 | 3762 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3763 | Lisp_Object barobj; |
ee78dc32 | 3764 | struct scroll_bar *bar; |
9ef2e2cf | 3765 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3766 | int window_y, window_height; |
c8ae93b0 | 3767 | bool fringe_extended_p; |
791f420f JR |
3768 | |
3769 | /* Get window dimensions. */ | |
c3c4768d | 3770 | window_box (w, ANY_AREA, 0, &window_y, 0, &window_height); |
791f420f | 3771 | top = window_y; |
880e6158 | 3772 | width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
791f420f JR |
3773 | height = window_height; |
3774 | ||
3775 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3776 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3777 | |
3778 | /* Compute the width of the scroll bar which might be less than | |
3779 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3780 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3781 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3782 | else |
3783 | sb_width = width; | |
ee78dc32 | 3784 | |
791f420f | 3785 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3786 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3787 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3788 | else |
06929222 YM |
3789 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3790 | ||
c8ae93b0 | 3791 | fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (w); |
791f420f JR |
3792 | |
3793 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3794 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3795 | { |
00fe468b | 3796 | HDC hdc; |
4d7e6e51 | 3797 | block_input (); |
6ff3e5e3 | 3798 | if (width > 0 && height > 0) |
9f5a911b JR |
3799 | { |
3800 | hdc = get_frame_dc (f); | |
06929222 YM |
3801 | if (fringe_extended_p) |
3802 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3803 | else | |
3804 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3805 | release_frame_dc (f, hdc); |
3806 | } | |
4d7e6e51 | 3807 | unblock_input (); |
00fe468b | 3808 | |
791f420f | 3809 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3810 | } |
791f420f JR |
3811 | else |
3812 | { | |
d67d1627 | 3813 | /* It may just need to be moved and resized. */ |
791f420f JR |
3814 | HWND hwnd; |
3815 | ||
d3d50620 | 3816 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3817 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3818 | ||
3819 | /* If already correctly positioned, do nothing. */ | |
c8ae93b0 DA |
3820 | if (XINT (bar->left) == sb_left |
3821 | && XINT (bar->top) == top | |
3822 | && XINT (bar->width) == sb_width | |
3823 | && XINT (bar->height) == height | |
3824 | && bar->fringe_extended_p == fringe_extended_p) | |
791f420f JR |
3825 | { |
3826 | /* Redraw after clear_frame. */ | |
3827 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3828 | InvalidateRect (hwnd, NULL, FALSE); | |
3829 | } | |
3830 | else | |
3831 | { | |
00fe468b | 3832 | HDC hdc; |
818a1a5d JR |
3833 | SCROLLINFO si; |
3834 | ||
4d7e6e51 | 3835 | block_input (); |
9f5a911b JR |
3836 | if (width && height) |
3837 | { | |
3838 | hdc = get_frame_dc (f); | |
3839 | /* Since Windows scroll bars are smaller than the space reserved | |
3840 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3841 | if (fringe_extended_p) |
3842 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3843 | else | |
3844 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3845 | release_frame_dc (f, hdc); |
3846 | } | |
791f420f JR |
3847 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3848 | area of the parent window now exposed will be refreshed. */ | |
3849 | my_show_window (f, hwnd, SW_HIDE); | |
0eed0355 | 3850 | MoveWindow (hwnd, sb_left, top, sb_width, |
9f5a911b | 3851 | max (height, 1), TRUE); |
ee78dc32 | 3852 | |
818a1a5d JR |
3853 | si.cbSize = sizeof (si); |
3854 | si.fMask = SIF_RANGE; | |
3855 | si.nMin = 0; | |
3856 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3857 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3858 | ||
3859 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3860 | |
791f420f | 3861 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3862 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3863 | |
3864 | /* Remember new settings. */ | |
3865 | XSETINT (bar->left, sb_left); | |
3866 | XSETINT (bar->top, top); | |
3867 | XSETINT (bar->width, sb_width); | |
3868 | XSETINT (bar->height, height); | |
3869 | ||
4d7e6e51 | 3870 | unblock_input (); |
791f420f JR |
3871 | } |
3872 | } | |
c8ae93b0 | 3873 | bar->fringe_extended_p = fringe_extended_p; |
06929222 | 3874 | |
791f420f | 3875 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3876 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3877 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3878 | } |
3879 | ||
3880 | ||
3881 | /* The following three hooks are used when we're doing a thorough | |
3882 | redisplay of the frame. We don't explicitly know which scroll bars | |
3883 | are going to be deleted, because keeping track of when windows go | |
3884 | away is a real pain - "Can you say set-window-configuration, boys | |
3885 | and girls?" Instead, we just assert at the beginning of redisplay | |
3886 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3887 | from the fiery pit when we actually redisplay its window. */ | |
3888 | ||
3889 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3890 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3891 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3892 | ||
ee78dc32 | 3893 | static void |
a10c8269 | 3894 | w32_condemn_scroll_bars (struct frame *frame) |
ee78dc32 | 3895 | { |
ef0e360f GV |
3896 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3897 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3898 | { | |
3899 | Lisp_Object bar; | |
3900 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3901 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3902 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3903 | XSCROLL_BAR (bar)->prev = Qnil; | |
3904 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3905 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3906 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3907 | } |
ee78dc32 GV |
3908 | } |
3909 | ||
c2cc16fa | 3910 | |
9ef2e2cf | 3911 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3912 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3913 | |
ee78dc32 | 3914 | static void |
b56ceb92 | 3915 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3916 | { |
3917 | struct scroll_bar *bar; | |
71688bd7 | 3918 | Lisp_Object barobj; |
c2cc16fa | 3919 | struct frame *f; |
ee78dc32 GV |
3920 | |
3921 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3922 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3923 | emacs_abort (); |
ee78dc32 | 3924 | |
d3d50620 | 3925 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3926 | |
ef0e360f | 3927 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3928 | f = XFRAME (WINDOW_FRAME (window)); |
3929 | if (NILP (bar->prev)) | |
3930 | { | |
3931 | /* If the prev pointer is nil, it must be the first in one of | |
3932 | the lists. */ | |
d3d50620 | 3933 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3934 | /* It's not condemned. Everything's fine. */ |
3935 | return; | |
3936 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3937 | window->vertical_scroll_bar)) |
f00af5b1 | 3938 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3939 | else |
3940 | /* If its prev pointer is nil, it must be at the front of | |
3941 | one or the other! */ | |
1088b922 | 3942 | emacs_abort (); |
c2cc16fa JR |
3943 | } |
3944 | else | |
3945 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3946 | |
c2cc16fa JR |
3947 | if (! NILP (bar->next)) |
3948 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3949 | |
c2cc16fa JR |
3950 | bar->next = FRAME_SCROLL_BARS (f); |
3951 | bar->prev = Qnil; | |
71688bd7 | 3952 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3953 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3954 | if (! NILP (bar->next)) |
3955 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3956 | } |
3957 | ||
3958 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3959 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3960 | |
ee78dc32 | 3961 | static void |
a10c8269 | 3962 | w32_judge_scroll_bars (struct frame *f) |
ee78dc32 GV |
3963 | { |
3964 | Lisp_Object bar, next; | |
3965 | ||
3966 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3967 | ||
3968 | /* Clear out the condemned list now so we won't try to process any | |
3969 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3970 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3971 | |
3972 | for (; ! NILP (bar); bar = next) | |
3973 | { | |
3974 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3975 | ||
3976 | x_scroll_bar_remove (b); | |
3977 | ||
3978 | next = b->next; | |
3979 | b->next = b->prev = Qnil; | |
3980 | } | |
3981 | ||
3982 | /* Now there should be no references to the condemned scroll bars, | |
3983 | and they should get garbage-collected. */ | |
3984 | } | |
3985 | ||
3986 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3987 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3988 | |
3989 | This may be called from a signal handler, so we have to ignore GC | |
3990 | mark bits. */ | |
2c28562d | 3991 | |
52cf03a1 | 3992 | static int |
b56ceb92 JB |
3993 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3994 | struct input_event *emacs_event) | |
ee78dc32 | 3995 | { |
8e50cc2d | 3996 | if (! WINDOWP (bar->window)) |
1088b922 | 3997 | emacs_abort (); |
ee78dc32 | 3998 | |
4b219faa | 3999 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4000 | emacs_event->code = 0; |
52cf03a1 GV |
4001 | /* not really meaningful to distinguish up/down */ |
4002 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4003 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4004 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4005 | emacs_event->timestamp = msg->msg.time; |
4006 | ||
4007 | { | |
791f420f | 4008 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4009 | int y; |
4010 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 4011 | SCROLLINFO si; |
689004fa | 4012 | |
818a1a5d JR |
4013 | si.cbSize = sizeof (si); |
4014 | si.fMask = SIF_POS; | |
689004fa | 4015 | |
818a1a5d JR |
4016 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4017 | y = si.nPos; | |
689004fa GV |
4018 | |
4019 | bar->dragging = Qnil; | |
ced135eb | 4020 | FRAME_DISPLAY_INFO (f)->last_mouse_scroll_bar_pos = msg->msg.wParam; |
d67d1627 | 4021 | |
ee78dc32 | 4022 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4023 | { |
2c28562d | 4024 | case SB_LINEDOWN: |
52cf03a1 | 4025 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4026 | break; |
2c28562d | 4027 | case SB_LINEUP: |
52cf03a1 | 4028 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4029 | break; |
2c28562d | 4030 | case SB_PAGEUP: |
ee78dc32 GV |
4031 | emacs_event->part = scroll_bar_above_handle; |
4032 | break; | |
2c28562d | 4033 | case SB_PAGEDOWN: |
ee78dc32 GV |
4034 | emacs_event->part = scroll_bar_below_handle; |
4035 | break; | |
2c28562d | 4036 | case SB_TOP: |
ee78dc32 GV |
4037 | emacs_event->part = scroll_bar_handle; |
4038 | y = 0; | |
4039 | break; | |
2c28562d | 4040 | case SB_BOTTOM: |
ee78dc32 GV |
4041 | emacs_event->part = scroll_bar_handle; |
4042 | y = top_range; | |
4043 | break; | |
689004fa | 4044 | case SB_THUMBTRACK: |
2c28562d | 4045 | case SB_THUMBPOSITION: |
791f420f JR |
4046 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4047 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4048 | bar->dragging = Qt; |
ee78dc32 | 4049 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4050 | |
4051 | /* "Silently" update current position. */ | |
818a1a5d JR |
4052 | { |
4053 | SCROLLINFO si; | |
689004fa | 4054 | |
818a1a5d JR |
4055 | si.cbSize = sizeof (si); |
4056 | si.fMask = SIF_POS; | |
4057 | si.nPos = y; | |
4058 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 4059 | position, so don't set that directly). */ |
818a1a5d | 4060 | last_scroll_bar_drag_pos = y; |
689004fa | 4061 | |
818a1a5d JR |
4062 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4063 | } | |
ee78dc32 | 4064 | break; |
2c28562d | 4065 | case SB_ENDSCROLL: |
689004fa GV |
4066 | /* If this is the end of a drag sequence, then reset the scroll |
4067 | handle size to normal and do a final redraw. Otherwise do | |
4068 | nothing. */ | |
4069 | if (dragging) | |
4070 | { | |
818a1a5d JR |
4071 | SCROLLINFO si; |
4072 | int start = XINT (bar->start); | |
4073 | int end = XINT (bar->end); | |
4074 | ||
4075 | si.cbSize = sizeof (si); | |
4076 | si.fMask = SIF_PAGE | SIF_POS; | |
4077 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4078 | si.nPos = last_scroll_bar_drag_pos; | |
4079 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4080 | } |
4081 | /* fall through */ | |
2c28562d | 4082 | default: |
3b8f9651 | 4083 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4084 | return FALSE; |
2c28562d | 4085 | } |
52cf03a1 | 4086 | |
ee78dc32 GV |
4087 | XSETINT (emacs_event->x, y); |
4088 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4089 | |
4090 | return TRUE; | |
ee78dc32 GV |
4091 | } |
4092 | } | |
4093 | ||
4094 | /* Return information to the user about the current position of the mouse | |
4095 | on the scroll bar. */ | |
9ef2e2cf | 4096 | |
ee78dc32 | 4097 | static void |
a10c8269 | 4098 | x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window, |
b56ceb92 JB |
4099 | enum scroll_bar_part *part, |
4100 | Lisp_Object *x, Lisp_Object *y, | |
4101 | unsigned long *time) | |
ee78dc32 | 4102 | { |
ced135eb DA |
4103 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
4104 | struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar; | |
fbd6baed | 4105 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
a10c8269 | 4106 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 4107 | int pos; |
791f420f | 4108 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4109 | SCROLLINFO si; |
ee78dc32 | 4110 | |
4d7e6e51 | 4111 | block_input (); |
ee78dc32 GV |
4112 | |
4113 | *fp = f; | |
4114 | *bar_window = bar->window; | |
4115 | ||
818a1a5d JR |
4116 | si.cbSize = sizeof (si); |
4117 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4118 | |
818a1a5d JR |
4119 | GetScrollInfo (w, SB_CTL, &si); |
4120 | pos = si.nPos; | |
4121 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 | 4122 | |
ced135eb | 4123 | switch (LOWORD (dpyinfo->last_mouse_scroll_bar_pos)) |
ee78dc32 GV |
4124 | { |
4125 | case SB_THUMBPOSITION: | |
4126 | case SB_THUMBTRACK: | |
4127 | *part = scroll_bar_handle; | |
791f420f | 4128 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ced135eb | 4129 | pos = HIWORD (dpyinfo->last_mouse_scroll_bar_pos); |
ee78dc32 GV |
4130 | break; |
4131 | case SB_LINEDOWN: | |
4132 | *part = scroll_bar_handle; | |
4133 | pos++; | |
4134 | break; | |
4135 | default: | |
4136 | *part = scroll_bar_handle; | |
4137 | break; | |
4138 | } | |
4139 | ||
9127e20e JR |
4140 | XSETINT (*x, pos); |
4141 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4142 | |
4143 | f->mouse_moved = 0; | |
ced135eb | 4144 | dpyinfo->last_mouse_scroll_bar = NULL; |
ee78dc32 | 4145 | |
ced135eb | 4146 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 | 4147 | |
4d7e6e51 | 4148 | unblock_input (); |
ee78dc32 GV |
4149 | } |
4150 | ||
9ef2e2cf | 4151 | |
ee78dc32 GV |
4152 | /* The screen has been cleared so we may have changed foreground or |
4153 | background colors, and the scroll bars may need to be redrawn. | |
4154 | Clear out the scroll bars, and ask for expose events, so we can | |
4155 | redraw them. */ | |
9ef2e2cf | 4156 | |
791f420f | 4157 | void |
a10c8269 | 4158 | x_scroll_bar_clear (struct frame *f) |
ee78dc32 | 4159 | { |
ee78dc32 GV |
4160 | Lisp_Object bar; |
4161 | ||
9ef2e2cf JR |
4162 | /* We can have scroll bars even if this is 0, |
4163 | if we just turned off scroll bar mode. | |
4164 | But in that case we should not clear them. */ | |
4165 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4166 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4167 | bar = XSCROLL_BAR (bar)->next) | |
4168 | { | |
4169 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4170 | HDC hdc = GetDC (window); | |
4171 | RECT rect; | |
52cf03a1 | 4172 | |
9ef2e2cf JR |
4173 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4174 | arranges to refresh the scroll bar if hidden. */ | |
4175 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4176 | |
9ef2e2cf JR |
4177 | GetClientRect (window, &rect); |
4178 | select_palette (f, hdc); | |
4179 | w32_clear_rect (f, hdc, &rect); | |
4180 | deselect_palette (f, hdc); | |
689004fa | 4181 | |
9ef2e2cf JR |
4182 | ReleaseDC (window, hdc); |
4183 | } | |
52cf03a1 GV |
4184 | } |
4185 | ||
ee78dc32 | 4186 | \f |
fbd6baed | 4187 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4188 | |
4189 | /* Record the last 100 characters stored | |
4190 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4191 | |
4192 | static int temp_index; | |
4193 | static short temp_buffer[100]; | |
ee78dc32 | 4194 | |
2e3566d8 JR |
4195 | /* Temporarily store lead byte of DBCS input sequences. */ |
4196 | static char dbcs_lead = 0; | |
afd153f0 | 4197 | |
fbd6baed | 4198 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4199 | This routine is called by the SIGIO handler. |
4200 | We return as soon as there are no more events to be read. | |
4201 | ||
d263a633 EZ |
4202 | For an overview of how Emacs input works on MS-Windows, see the |
4203 | commentary before w32_msg_pump in w32fns.c. | |
4204 | ||
ee78dc32 GV |
4205 | We return the number of characters stored into the buffer, |
4206 | thus pretending to be `read'. | |
4207 | ||
ee78dc32 | 4208 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4209 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4210 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4211 | we will get into an infinite loop. To prevent this from ever happening we |
4212 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4213 | which message we are processing since the windows proc gets called |
e9e23e23 | 4214 | recursively with different messages by the system. |
ee78dc32 GV |
4215 | */ |
4216 | ||
24f981c9 | 4217 | static int |
f75beb47 | 4218 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4219 | struct input_event *hold_quit) |
ee78dc32 GV |
4220 | { |
4221 | int count = 0; | |
689004fa | 4222 | int check_visibility = 0; |
fbd6baed | 4223 | W32Msg msg; |
ee78dc32 | 4224 | struct frame *f; |
fbd6baed | 4225 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4226 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 | 4227 | |
4d7e6e51 | 4228 | block_input (); |
ee78dc32 GV |
4229 | |
4230 | /* So people can tell when we have read the available input. */ | |
4231 | input_signal_count++; | |
4232 | ||
0fda9b75 DC |
4233 | /* Process any incoming thread messages. */ |
4234 | drain_message_queue (); | |
4235 | ||
07c07cfe | 4236 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4237 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4238 | { |
6b61353c KH |
4239 | struct input_event inev; |
4240 | int do_help = 0; | |
4241 | ||
0fda9b75 DC |
4242 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4243 | /* w32_name_of_message (msg.msg.message), */ | |
4244 | /* msg.msg.time)); */ | |
4245 | ||
6b61353c KH |
4246 | EVENT_INIT (inev); |
4247 | inev.kind = NO_EVENT; | |
4248 | inev.arg = Qnil; | |
4249 | ||
ee78dc32 GV |
4250 | switch (msg.msg.message) |
4251 | { | |
f7b146dc | 4252 | case WM_EMACS_PAINT: |
9f5a911b | 4253 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4254 | |
d67d1627 | 4255 | if (f) |
9f5a911b JR |
4256 | { |
4257 | if (msg.rect.right == msg.rect.left || | |
4258 | msg.rect.bottom == msg.rect.top) | |
4259 | { | |
4260 | /* We may get paint messages even though the client | |
4261 | area is clipped - these are not expose events. */ | |
4262 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4263 | SDATA (f->name))); |
9f5a911b | 4264 | } |
edfa7fa0 | 4265 | else if (FRAME_VISIBLE_P (f) != 1) |
9f5a911b | 4266 | { |
edfa7fa0 DA |
4267 | bool iconified = FRAME_ICONIFIED_P (f); |
4268 | ||
9f5a911b | 4269 | /* Definitely not obscured, so mark as visible. */ |
edfa7fa0 DA |
4270 | SET_FRAME_VISIBLE (f, 1); |
4271 | SET_FRAME_ICONIFIED (f, 0); | |
9f5a911b | 4272 | SET_FRAME_GARBAGED (f); |
a8f93651 EZ |
4273 | if (!f->output_data.w32->asked_for_visible) |
4274 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
4275 | SDATA (f->name))); | |
9f5a911b JR |
4276 | |
4277 | /* WM_PAINT serves as MapNotify as well, so report | |
4278 | visibility changes properly. */ | |
edfa7fa0 | 4279 | if (iconified) |
9f5a911b | 4280 | { |
6b61353c KH |
4281 | inev.kind = DEICONIFY_EVENT; |
4282 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b | 4283 | } |
edfa7fa0 | 4284 | else if (!NILP (Vframe_list) && !NILP (XCDR (Vframe_list))) |
9f5a911b JR |
4285 | /* Force a redisplay sooner or later to update the |
4286 | frame titles in case this is the second frame. */ | |
4287 | record_asynch_buffer_change (); | |
4288 | } | |
4289 | else | |
4290 | { | |
4291 | HDC hdc = get_frame_dc (f); | |
4292 | ||
4293 | /* Erase background again for safety. */ | |
4294 | w32_clear_rect (f, hdc, &msg.rect); | |
4295 | release_frame_dc (f, hdc); | |
4296 | expose_frame (f, | |
4297 | msg.rect.left, | |
4298 | msg.rect.top, | |
4299 | msg.rect.right - msg.rect.left, | |
4300 | msg.rect.bottom - msg.rect.top); | |
4301 | } | |
4302 | } | |
52cf03a1 | 4303 | break; |
689004fa | 4304 | |
f98169a0 GV |
4305 | case WM_INPUTLANGCHANGE: |
4306 | /* Generate a language change event. */ | |
4307 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4308 | ||
0bd8297f EZ |
4309 | /* lParam contains the input language ID in its low 16 bits. |
4310 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4311 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4312 | & 0xffff)); | |
13087e59 | 4313 | |
f98169a0 GV |
4314 | if (f) |
4315 | { | |
6b61353c KH |
4316 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4317 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4318 | inev.code = w32_keyboard_codepage; |
6b61353c | 4319 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4320 | } |
4321 | break; | |
4322 | ||
ee78dc32 GV |
4323 | case WM_KEYDOWN: |
4324 | case WM_SYSKEYDOWN: | |
4325 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4326 | |
edfa7fa0 | 4327 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4328 | { |
bbf534ce | 4329 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4330 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4331 | { |
bbf534ce EZ |
4332 | clear_mouse_face (hlinfo); |
4333 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4334 | } |
4335 | ||
ee78dc32 GV |
4336 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4337 | temp_index = 0; | |
4338 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4339 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4340 | inev.code = msg.msg.wParam; | |
4341 | inev.modifiers = msg.dwModifiers; | |
4342 | XSETFRAME (inev.frame_or_window, f); | |
4343 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4344 | } |
4345 | break; | |
689004fa | 4346 | |
a60b0333 | 4347 | case WM_UNICHAR: |
ee78dc32 GV |
4348 | case WM_SYSCHAR: |
4349 | case WM_CHAR: | |
4350 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4351 | |
edfa7fa0 | 4352 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4353 | { |
bbf534ce | 4354 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4355 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4356 | { |
bbf534ce EZ |
4357 | clear_mouse_face (hlinfo); |
4358 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4359 | } |
4360 | ||
f98169a0 GV |
4361 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4362 | temp_index = 0; | |
4363 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4364 | |
4365 | inev.modifiers = msg.dwModifiers; | |
4366 | XSETFRAME (inev.frame_or_window, f); | |
4367 | inev.timestamp = msg.msg.time; | |
4368 | ||
a60b0333 JR |
4369 | if (msg.msg.message == WM_UNICHAR) |
4370 | { | |
a60b0333 JR |
4371 | inev.code = msg.msg.wParam; |
4372 | } | |
480cb5d2 JR |
4373 | else if (msg.msg.wParam < 256) |
4374 | { | |
4375 | wchar_t code; | |
4376 | char dbcs[2]; | |
4377 | dbcs[0] = 0; | |
4378 | dbcs[1] = (char) msg.msg.wParam; | |
4379 | ||
4380 | if (dbcs_lead) | |
4381 | { | |
4382 | dbcs[0] = dbcs_lead; | |
4383 | dbcs_lead = 0; | |
302fc036 | 4384 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4385 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4386 | { |
4387 | /* Garbage */ | |
4388 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4389 | dbcs[0], dbcs[1])); | |
4390 | inev.kind = NO_EVENT; | |
4391 | break; | |
4392 | } | |
4393 | } | |
302fc036 | 4394 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4395 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4396 | { |
4397 | dbcs_lead = (char) msg.msg.wParam; | |
4398 | inev.kind = NO_EVENT; | |
4399 | break; | |
4400 | } | |
4401 | else | |
4402 | { | |
302fc036 | 4403 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4404 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4405 | { |
4406 | /* What to do with garbage? */ | |
4407 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4408 | inev.kind = NO_EVENT; | |
4409 | break; | |
4410 | } | |
4411 | } | |
4412 | inev.code = code; | |
4413 | } | |
a60b0333 JR |
4414 | else |
4415 | { | |
480cb5d2 JR |
4416 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4417 | in non-Unicode message handlers. */ | |
4418 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4419 | inev.kind = NO_EVENT; | |
4420 | break; | |
a60b0333 | 4421 | } |
480cb5d2 JR |
4422 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4423 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4424 | } |
4425 | break; | |
689004fa | 4426 | |
4b219faa JR |
4427 | case WM_APPCOMMAND: |
4428 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4429 | ||
edfa7fa0 | 4430 | if (f && !FRAME_ICONIFIED_P (f)) |
4b219faa | 4431 | { |
bbf534ce | 4432 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4433 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4434 | { |
bbf534ce EZ |
4435 | clear_mouse_face (hlinfo); |
4436 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4437 | } |
4438 | ||
4439 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4440 | temp_index = 0; | |
4441 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4442 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4443 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4444 | inev.modifiers = msg.dwModifiers; |
4445 | XSETFRAME (inev.frame_or_window, f); | |
4446 | inev.timestamp = msg.msg.time; | |
4447 | } | |
4448 | break; | |
65a6ff8f | 4449 | |
ee78dc32 | 4450 | case WM_MOUSEMOVE: |
706ddb8f JR |
4451 | /* Ignore non-movement. */ |
4452 | { | |
4453 | int x = LOWORD (msg.msg.lParam); | |
4454 | int y = HIWORD (msg.msg.lParam); | |
4455 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4456 | break; | |
4457 | last_mousemove_x = x; | |
4458 | last_mousemove_y = y; | |
4459 | } | |
4460 | ||
89271099 | 4461 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4462 | help_echo_string = Qnil; |
791f420f | 4463 | |
7a0c745a DA |
4464 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4465 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4466 | |
bbf534ce | 4467 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4468 | { |
bbf534ce EZ |
4469 | hlinfo->mouse_face_hidden = 0; |
4470 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4471 | } |
4472 | ||
ee78dc32 | 4473 | if (f) |
a18bb28d JR |
4474 | { |
4475 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4476 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d | 4477 | { |
1fccc530 DA |
4478 | static Lisp_Object last_mouse_window; |
4479 | Lisp_Object window = window_from_coordinates | |
4480 | (f, LOWORD (msg.msg.lParam), HIWORD (msg.msg.lParam), 0, 0); | |
a18bb28d JR |
4481 | |
4482 | /* Window will be selected only when it is not | |
4483 | selected now and last mouse movement event was | |
4484 | not in it. Minibuffer window will be selected | |
e0f24100 | 4485 | only when it is active. */ |
ed3751c8 | 4486 | if (WINDOWP (window) |
1fccc530 | 4487 | && !EQ (window, last_mouse_window) |
74a9b36f MR |
4488 | && !EQ (window, selected_window) |
4489 | /* For click-to-focus window managers | |
4490 | create event iff we don't leave the | |
4491 | selected frame. */ | |
4492 | && (focus_follows_mouse | |
d3d50620 DA |
4493 | || (EQ (XWINDOW (window)->frame, |
4494 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4495 | { |
6b61353c KH |
4496 | inev.kind = SELECT_WINDOW_EVENT; |
4497 | inev.frame_or_window = window; | |
a18bb28d | 4498 | } |
1fccc530 DA |
4499 | /* Remember the last window where we saw the mouse. */ |
4500 | last_mouse_window = window; | |
a18bb28d | 4501 | } |
fc5c7550 YM |
4502 | if (!note_mouse_movement (f, &msg.msg)) |
4503 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4504 | } |
ee78dc32 | 4505 | else |
791f420f JR |
4506 | { |
4507 | /* If we move outside the frame, then we're | |
4508 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4509 | clear_mouse_face (hlinfo); |
791f420f JR |
4510 | } |
4511 | ||
89271099 | 4512 | /* If the contents of the global variable help_echo_string |
791f420f | 4513 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4514 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4515 | But it was originally changed to this to fix a bug, so I have |
4516 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4517 | if (help_echo_string != previous_help_echo_string || |
4518 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4519 | #else /* This is what xterm.c does. */ |
4520 | if (!NILP (help_echo_string) | |
4521 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4522 | do_help = 1; |
e597eb7d | 4523 | #endif |
791f420f | 4524 | break; |
689004fa | 4525 | |
ee78dc32 GV |
4526 | case WM_LBUTTONDOWN: |
4527 | case WM_LBUTTONUP: | |
4528 | case WM_MBUTTONDOWN: | |
4529 | case WM_MBUTTONUP: | |
4530 | case WM_RBUTTONDOWN: | |
4531 | case WM_RBUTTONUP: | |
53823ab9 JR |
4532 | case WM_XBUTTONDOWN: |
4533 | case WM_XBUTTONUP: | |
ee78dc32 | 4534 | { |
791f420f JR |
4535 | /* If we decide we want to generate an event to be seen |
4536 | by the rest of Emacs, we put it here. */ | |
d7e6881a | 4537 | bool tool_bar_p = 0; |
ee78dc32 GV |
4538 | int button; |
4539 | int up; | |
791f420f | 4540 | |
7a0c745a DA |
4541 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4542 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4543 | |
ee78dc32 GV |
4544 | if (f) |
4545 | { | |
6b61353c | 4546 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4547 | |
791f420f | 4548 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4549 | if (WINDOWP (f->tool_bar_window) |
4550 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4551 | { |
4552 | Lisp_Object window; | |
6b61353c KH |
4553 | int x = XFASTINT (inev.x); |
4554 | int y = XFASTINT (inev.y); | |
791f420f | 4555 | |
9173a8fb | 4556 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4557 | |
e69b0960 | 4558 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4559 | { |
6b61353c | 4560 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4561 | tool_bar_p = 1; |
4562 | } | |
4563 | } | |
4564 | ||
6b61353c KH |
4565 | if (tool_bar_p |
4566 | || (dpyinfo->w32_focus_frame | |
4567 | && f != dpyinfo->w32_focus_frame)) | |
4568 | inev.kind = NO_EVENT; | |
ee78dc32 | 4569 | } |
d67d1627 | 4570 | |
53823ab9 JR |
4571 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4572 | &button, &up); | |
4573 | ||
ee78dc32 GV |
4574 | if (up) |
4575 | { | |
4576 | dpyinfo->grabbed &= ~ (1 << button); | |
4577 | } | |
4578 | else | |
4579 | { | |
4580 | dpyinfo->grabbed |= (1 << button); | |
7a0c745a | 4581 | dpyinfo->last_mouse_frame = f; |
791f420f JR |
4582 | /* Ignore any mouse motion that happened |
4583 | before this event; any subsequent mouse-movement | |
4584 | Emacs events should reflect only motion after | |
4585 | the ButtonPress. */ | |
4586 | if (f != 0) | |
4587 | f->mouse_moved = 0; | |
4588 | ||
4589 | if (!tool_bar_p) | |
4590 | last_tool_bar_item = -1; | |
ee78dc32 | 4591 | } |
689004fa | 4592 | break; |
ee78dc32 | 4593 | } |
d67d1627 | 4594 | |
1c64a4a2 | 4595 | case WM_MOUSEWHEEL: |
1526bc23 | 4596 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4597 | { |
7a0c745a DA |
4598 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4599 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
1c64a4a2 JB |
4600 | |
4601 | if (f) | |
4602 | { | |
1c64a4a2 | 4603 | |
6b61353c KH |
4604 | if (!dpyinfo->w32_focus_frame |
4605 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4606 | { |
637ad49d | 4607 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4608 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4609 | } |
637ad49d JR |
4610 | /* Ignore any mouse motion that happened before this |
4611 | event; any subsequent mouse-movement Emacs events | |
4612 | should reflect only motion after the | |
db9cd97a | 4613 | ButtonPress. */ |
637ad49d | 4614 | f->mouse_moved = 0; |
1c64a4a2 | 4615 | } |
7a0c745a | 4616 | dpyinfo->last_mouse_frame = f; |
637ad49d | 4617 | last_tool_bar_item = -1; |
1c64a4a2 | 4618 | } |
ee78dc32 | 4619 | break; |
689004fa | 4620 | |
12857dfd RS |
4621 | case WM_DROPFILES: |
4622 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4623 | ||
4624 | if (f) | |
6b61353c | 4625 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4626 | break; |
4627 | ||
ee78dc32 GV |
4628 | case WM_VSCROLL: |
4629 | { | |
689004fa GV |
4630 | struct scroll_bar *bar = |
4631 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4632 | |
6b61353c KH |
4633 | if (bar) |
4634 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4635 | break; |
ee78dc32 | 4636 | } |
d67d1627 | 4637 | |
689004fa GV |
4638 | case WM_WINDOWPOSCHANGED: |
4639 | case WM_ACTIVATE: | |
4640 | case WM_ACTIVATEAPP: | |
549808db JR |
4641 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4642 | if (f) | |
c7ffccaf | 4643 | { |
a5cc4dde EZ |
4644 | /* Run the full-screen hook function also when we are |
4645 | being activated, to actually install the required | |
4646 | size in effect, if the WAIT flag is set. This is | |
4647 | because when the hook is run from x_set_fullscreen, | |
4648 | the frame might not yet be visible, if that call is a | |
4649 | result of make-frame, and in that case the hook just | |
4650 | sets the WAIT flag. */ | |
4651 | if ((msg.msg.message == WM_WINDOWPOSCHANGED || msg.msg.wParam) | |
4652 | && (f->want_fullscreen & FULLSCREEN_WAIT)) | |
c7ffccaf EZ |
4653 | w32fullscreen_hook (f); |
4654 | x_check_fullscreen (f); | |
4655 | } | |
689004fa | 4656 | check_visibility = 1; |
ee78dc32 | 4657 | break; |
689004fa | 4658 | |
ee78dc32 GV |
4659 | case WM_MOVE: |
4660 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4661 | |
edfa7fa0 | 4662 | if (f && !FRAME_ICONIFIED_P (f)) |
0791d107 | 4663 | x_real_positions (f, &f->left_pos, &f->top_pos); |
689004fa GV |
4664 | |
4665 | check_visibility = 1; | |
4666 | break; | |
4667 | ||
4668 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4669 | /* wParam non-zero means Window is about to be shown, 0 means |
4670 | about to be hidden. */ | |
4671 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4672 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4673 | { | |
4674 | tip_window = NULL; | |
18da0d8a | 4675 | x_redo_mouse_highlight (dpyinfo); |
b71b8111 JR |
4676 | } |
4677 | ||
689004fa | 4678 | /* If window has been obscured or exposed by another window |
53964682 | 4679 | being maximized or minimized/restored, then recheck |
689004fa GV |
4680 | visibility of all frames. Direct changes to our own |
4681 | windows get handled by WM_SIZE. */ | |
4682 | #if 0 | |
4683 | if (msg.msg.lParam != 0) | |
4684 | check_visibility = 1; | |
4685 | else | |
4686 | { | |
4687 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4688 | f->async_visible = msg.msg.wParam; | |
4689 | } | |
4690 | #endif | |
4691 | ||
4692 | check_visibility = 1; | |
ee78dc32 | 4693 | break; |
689004fa | 4694 | |
ee78dc32 GV |
4695 | case WM_SIZE: |
4696 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4697 | |
689004fa GV |
4698 | /* Inform lisp of whether frame has been iconified etc. */ |
4699 | if (f) | |
ee78dc32 | 4700 | { |
689004fa | 4701 | switch (msg.msg.wParam) |
ee78dc32 | 4702 | { |
689004fa | 4703 | case SIZE_MINIMIZED: |
edfa7fa0 DA |
4704 | SET_FRAME_VISIBLE (f, 0); |
4705 | SET_FRAME_ICONIFIED (f, 1); | |
d67d1627 | 4706 | |
6b61353c KH |
4707 | inev.kind = ICONIFY_EVENT; |
4708 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4709 | break; |
4710 | ||
4711 | case SIZE_MAXIMIZED: | |
880e6158 MR |
4712 | { |
4713 | bool iconified = FRAME_ICONIFIED_P (f); | |
4714 | ||
4715 | SET_FRAME_VISIBLE (f, 1); | |
4716 | SET_FRAME_ICONIFIED (f, 0); | |
4717 | ||
4718 | /* wait_reading_process_output will notice this | |
4719 | and update the frame's display structures. */ | |
4720 | SET_FRAME_GARBAGED (f); | |
4721 | ||
4722 | if (iconified) | |
4723 | { | |
4724 | int x, y; | |
4725 | ||
4726 | /* Reset top and left positions of the Window | |
4727 | here since Windows sends a WM_MOVE message | |
4728 | BEFORE telling us the Window is minimized | |
4729 | when the Window is iconified, with 3000,3000 | |
4730 | as the co-ords. */ | |
4731 | x_real_positions (f, &x, &y); | |
4732 | f->left_pos = x; | |
4733 | f->top_pos = y; | |
4734 | ||
4735 | inev.kind = DEICONIFY_EVENT; | |
4736 | XSETFRAME (inev.frame_or_window, f); | |
4737 | } | |
4738 | else if (! NILP (Vframe_list) | |
4739 | && ! NILP (XCDR (Vframe_list))) | |
4740 | /* Force a redisplay sooner or later | |
4741 | to update the frame titles | |
4742 | in case this is the second frame. */ | |
4743 | record_asynch_buffer_change (); | |
4744 | } | |
4745 | ||
4746 | if (get_frame_param (f, Qfullscreen) == Qnil) | |
4747 | set_frame_param (f, Qfullscreen, Qmaximized); | |
4748 | else if (get_frame_param (f, Qfullscreen) != Qmaximized) | |
4749 | set_frame_param (f, Qmaximized, Qmaximized); | |
4750 | ||
4751 | break; | |
4752 | ||
689004fa | 4753 | case SIZE_RESTORED: |
edfa7fa0 DA |
4754 | { |
4755 | bool iconified = FRAME_ICONIFIED_P (f); | |
d67d1627 | 4756 | |
a8f93651 EZ |
4757 | if (iconified) |
4758 | SET_FRAME_VISIBLE (f, 1); | |
edfa7fa0 | 4759 | SET_FRAME_ICONIFIED (f, 0); |
d67d1627 | 4760 | |
edfa7fa0 DA |
4761 | /* wait_reading_process_output will notice this |
4762 | and update the frame's display structures. */ | |
4763 | SET_FRAME_GARBAGED (f); | |
31d4844a | 4764 | |
edfa7fa0 DA |
4765 | if (iconified) |
4766 | { | |
edfa7fa0 DA |
4767 | /* Reset top and left positions of the Window |
4768 | here since Windows sends a WM_MOVE message | |
4769 | BEFORE telling us the Window is minimized | |
4770 | when the Window is iconified, with 3000,3000 | |
4771 | as the co-ords. */ | |
0791d107 | 4772 | x_real_positions (f, &f->left_pos, &f->top_pos); |
edfa7fa0 DA |
4773 | |
4774 | inev.kind = DEICONIFY_EVENT; | |
4775 | XSETFRAME (inev.frame_or_window, f); | |
4776 | } | |
4777 | else if (! NILP (Vframe_list) | |
4778 | && ! NILP (XCDR (Vframe_list))) | |
4779 | /* Force a redisplay sooner or later | |
4780 | to update the frame titles | |
4781 | in case this is the second frame. */ | |
4782 | record_asynch_buffer_change (); | |
4783 | } | |
880e6158 MR |
4784 | |
4785 | if (get_frame_param (f, Qfullscreen) == Qmaximized) | |
4786 | set_frame_param (f, Qfullscreen, Qnil); | |
4787 | else if (get_frame_param (f, Qmaximized) != Qnil) | |
4788 | set_frame_param (f, Qmaximized, Qnil); | |
4789 | ||
689004fa | 4790 | break; |
ee78dc32 | 4791 | } |
ee78dc32 | 4792 | } |
689004fa | 4793 | |
edfa7fa0 | 4794 | if (f && !FRAME_ICONIFIED_P (f) && msg.msg.wParam != SIZE_MINIMIZED) |
ef0e360f GV |
4795 | { |
4796 | RECT rect; | |
880e6158 | 4797 | int rows, columns, width, height, text_width, text_height; |
d67d1627 | 4798 | |
9127e20e | 4799 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4800 | |
ef0e360f GV |
4801 | height = rect.bottom - rect.top; |
4802 | width = rect.right - rect.left; | |
880e6158 MR |
4803 | text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width); |
4804 | text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height); | |
62e50ec6 KS |
4805 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4806 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4807 | |
ef0e360f | 4808 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4809 | |
ef0e360f GV |
4810 | /* Even if the number of character rows and columns has |
4811 | not changed, the font size may have changed, so we need | |
4812 | to check the pixel dimensions as well. */ | |
d67d1627 | 4813 | |
880e6158 MR |
4814 | if (width != FRAME_PIXEL_WIDTH (f) |
4815 | || height != FRAME_PIXEL_HEIGHT (f) | |
4816 | || text_width != FRAME_TEXT_WIDTH (f) | |
4817 | || text_height != FRAME_TEXT_HEIGHT (f)) | |
ef0e360f | 4818 | { |
880e6158 | 4819 | change_frame_size (f, text_width, text_height, 0, 1, 0, 1); |
ef0e360f | 4820 | SET_FRAME_GARBAGED (f); |
31d4844a | 4821 | cancel_mouse_face (f); |
880e6158 MR |
4822 | /* Do we want to set these here ???? */ |
4823 | /** FRAME_PIXEL_WIDTH (f) = width; **/ | |
4824 | /** FRAME_TEXT_WIDTH (f) = text_width; **/ | |
4825 | /** FRAME_PIXEL_HEIGHT (f) = height; **/ | |
62e50ec6 | 4826 | f->win_gravity = NorthWestGravity; |
ef0e360f GV |
4827 | } |
4828 | } | |
4829 | ||
689004fa GV |
4830 | check_visibility = 1; |
4831 | break; | |
4832 | ||
1576fbfa JR |
4833 | case WM_MOUSELEAVE: |
4834 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4835 | if (f) | |
4836 | { | |
bbf534ce | 4837 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4838 | { |
4839 | /* If we move outside the frame, then we're | |
4840 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4841 | clear_mouse_face (hlinfo); |
4842 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4843 | } |
4844 | ||
4845 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4846 | Do it only if there's something to cancel. | |
4847 | Otherwise, the startup message is cleared when | |
4848 | the mouse leaves the frame. */ | |
4849 | if (any_help_event_p) | |
6b61353c | 4850 | do_help = -1; |
1576fbfa JR |
4851 | } |
4852 | break; | |
d67d1627 | 4853 | |
689004fa | 4854 | case WM_SETFOCUS: |
55131bef | 4855 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4856 | |
791f420f JR |
4857 | dpyinfo->grabbed = 0; |
4858 | check_visibility = 1; | |
4859 | break; | |
4860 | ||
689004fa | 4861 | case WM_KILLFOCUS: |
e95da6d3 | 4862 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4863 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4864 | |
791f420f JR |
4865 | if (f) |
4866 | { | |
bbf534ce | 4867 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4868 | { |
4869 | /* If we move outside the frame, then we're | |
4870 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4871 | clear_mouse_face (hlinfo); |
4872 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4873 | } |
9ef2e2cf | 4874 | |
791f420f JR |
4875 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4876 | Do it only if there's something to cancel. | |
4877 | Otherwise, the startup message is cleared when | |
4878 | the mouse leaves the frame. */ | |
4879 | if (any_help_event_p) | |
6b61353c | 4880 | do_help = -1; |
791f420f | 4881 | } |
689004fa | 4882 | |
08712a41 | 4883 | dpyinfo->grabbed = 0; |
689004fa | 4884 | check_visibility = 1; |
ee78dc32 | 4885 | break; |
689004fa | 4886 | |
ee78dc32 GV |
4887 | case WM_CLOSE: |
4888 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4889 | |
ee78dc32 GV |
4890 | if (f) |
4891 | { | |
6b61353c KH |
4892 | inev.kind = DELETE_WINDOW_EVENT; |
4893 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4894 | } |
689004fa GV |
4895 | break; |
4896 | ||
4897 | case WM_INITMENU: | |
4898 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4899 | |
689004fa GV |
4900 | if (f) |
4901 | { | |
6b61353c KH |
4902 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4903 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4904 | } |
ee78dc32 | 4905 | break; |
689004fa | 4906 | |
ee78dc32 GV |
4907 | case WM_COMMAND: |
4908 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4909 | |
ee78dc32 GV |
4910 | if (f) |
4911 | { | |
f98169a0 | 4912 | extern void menubar_selection_callback |
a10c8269 | 4913 | (struct frame *f, void * client_data); |
014b6ea1 | 4914 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4915 | } |
689004fa GV |
4916 | |
4917 | check_visibility = 1; | |
4918 | break; | |
4919 | ||
4920 | case WM_DISPLAYCHANGE: | |
4921 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4922 | ||
d67d1627 | 4923 | if (f) |
689004fa | 4924 | { |
689004fa | 4925 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4926 | DebPrint (("display change: %d %d\n", |
4927 | (short) LOWORD (msg.msg.lParam), | |
4928 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4929 | } |
d67d1627 | 4930 | |
689004fa | 4931 | check_visibility = 1; |
ee78dc32 | 4932 | break; |
e7efd97e | 4933 | |
7f203aa1 | 4934 | #if HAVE_W32NOTIFY |
477f1e50 EZ |
4935 | case WM_EMACS_FILENOTIFY: |
4936 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4937 | if (f) | |
4938 | queue_notifications (&inev, &msg, f, &count); | |
4939 | break; | |
8db4b52f | 4940 | #endif |
477f1e50 | 4941 | |
e7efd97e | 4942 | default: |
e471b241 | 4943 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4944 | if (msg.msg.message == msh_mousewheel) |
4945 | { | |
e471b241 | 4946 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4947 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4948 | prepend_msg (&msg); |
e7efd97e GV |
4949 | } |
4950 | break; | |
ee78dc32 | 4951 | } |
6b61353c KH |
4952 | |
4953 | if (inev.kind != NO_EVENT) | |
4954 | { | |
4955 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4956 | count++; | |
4957 | } | |
4958 | ||
4959 | if (do_help | |
4960 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4961 | { | |
4962 | Lisp_Object frame; | |
4963 | ||
4964 | if (f) | |
4965 | XSETFRAME (frame, f); | |
4966 | else | |
4967 | frame = Qnil; | |
4968 | ||
4969 | if (do_help > 0) | |
4970 | { | |
e597eb7d | 4971 | if (NILP (help_echo_string)) |
6b61353c KH |
4972 | { |
4973 | help_echo_object = help_echo_window = Qnil; | |
4974 | help_echo_pos = -1; | |
4975 | } | |
4976 | ||
4977 | any_help_event_p = 1; | |
4978 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4979 | help_echo_object, help_echo_pos); | |
4980 | } | |
4981 | else | |
4982 | { | |
4983 | help_echo_string = Qnil; | |
4984 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4985 | } | |
4986 | count++; | |
4987 | } | |
ee78dc32 GV |
4988 | } |
4989 | ||
4990 | /* If the focus was just given to an autoraising frame, | |
baed3603 DA |
4991 | raise it now. FIXME: handle more than one such frame. */ |
4992 | if (dpyinfo->w32_pending_autoraise_frame) | |
ee78dc32 | 4993 | { |
baed3603 DA |
4994 | x_raise_frame (dpyinfo->w32_pending_autoraise_frame); |
4995 | dpyinfo->w32_pending_autoraise_frame = NULL; | |
ee78dc32 GV |
4996 | } |
4997 | ||
e8500ff4 | 4998 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4999 | events or been notified of events that may affect visibility. We |
5000 | do this here because there doesn't seem to be any direct | |
5001 | notification from Windows that the visibility of a window has | |
5002 | changed (at least, not in all cases). */ | |
5003 | if (count > 0 || check_visibility) | |
5004 | { | |
5005 | Lisp_Object tail, frame; | |
5006 | ||
5007 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 | 5008 | { |
a10c8269 | 5009 | struct frame *f = XFRAME (frame); |
1c64a4a2 JB |
5010 | /* The tooltip has been drawn already. Avoid the |
5011 | SET_FRAME_GARBAGED below. */ | |
5012 | if (EQ (frame, tip_frame)) | |
5013 | continue; | |
5014 | ||
5015 | /* Check "visible" frames and mark each as obscured or not. | |
edfa7fa0 DA |
5016 | Note that visible is nonzero for unobscured and obscured |
5017 | frames, but zero for hidden and iconified frames. */ | |
5018 | if (FRAME_W32_P (f) && FRAME_VISIBLE_P (f)) | |
1c64a4a2 JB |
5019 | { |
5020 | RECT clipbox; | |
5021 | HDC hdc; | |
edfa7fa0 | 5022 | bool obscured; |
1c64a4a2 JB |
5023 | |
5024 | enter_crit (); | |
5025 | /* Query clipping rectangle for the entire window area | |
5026 | (GetWindowDC), not just the client portion (GetDC). | |
5027 | Otherwise, the scrollbars and menubar aren't counted as | |
5028 | part of the visible area of the frame, and we may think | |
5029 | the frame is obscured when really a scrollbar is still | |
5030 | visible and gets WM_PAINT messages above. */ | |
5031 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
5032 | GetClipBox (hdc, &clipbox); | |
5033 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5034 | leave_crit (); | |
5035 | ||
edfa7fa0 DA |
5036 | obscured = FRAME_OBSCURED_P (f); |
5037 | ||
5038 | if (clipbox.right == clipbox.left || clipbox.bottom == clipbox.top) | |
1c64a4a2 | 5039 | { |
edfa7fa0 DA |
5040 | /* Frame has become completely obscured so mark as such (we |
5041 | do this by setting visible to 2 so that FRAME_VISIBLE_P | |
5042 | is still true, but redisplay will skip it). */ | |
5043 | SET_FRAME_VISIBLE (f, 2); | |
689004fa | 5044 | |
edfa7fa0 DA |
5045 | if (!obscured) |
5046 | DebPrint (("frame %p (%s) obscured\n", f, SDATA (f->name))); | |
1c64a4a2 JB |
5047 | } |
5048 | else | |
5049 | { | |
5050 | /* Frame is not obscured, so mark it as such. */ | |
edfa7fa0 | 5051 | SET_FRAME_VISIBLE (f, 1); |
689004fa | 5052 | |
edfa7fa0 | 5053 | if (obscured) |
1c64a4a2 JB |
5054 | { |
5055 | SET_FRAME_GARBAGED (f); | |
edfa7fa0 DA |
5056 | DebPrint (("obscured frame %p (%s) found to be visible\n", |
5057 | f, SDATA (f->name))); | |
689004fa | 5058 | |
1c64a4a2 JB |
5059 | /* Force a redisplay sooner or later. */ |
5060 | record_asynch_buffer_change (); | |
5061 | } | |
5062 | } | |
5063 | } | |
5064 | } | |
689004fa GV |
5065 | } |
5066 | ||
4d7e6e51 | 5067 | unblock_input (); |
ee78dc32 GV |
5068 | return count; |
5069 | } | |
791f420f | 5070 | |
9ef2e2cf | 5071 | |
ee78dc32 | 5072 | \f |
791f420f JR |
5073 | /*********************************************************************** |
5074 | Text Cursor | |
5075 | ***********************************************************************/ | |
5076 | ||
791f420f JR |
5077 | /* Set clipping for output in glyph row ROW. W is the window in which |
5078 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5079 | |
791f420f JR |
5080 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5081 | clipped to the interior of the window dedicated to text display, | |
5082 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5083 | |
5084 | static void | |
c3c4768d DA |
5085 | w32_clip_to_row (struct window *w, struct glyph_row *row, |
5086 | enum glyph_row_area area, HDC hdc) | |
ee78dc32 | 5087 | { |
791f420f | 5088 | RECT clip_rect; |
b5a2e277 | 5089 | int window_x, window_y, window_width; |
52cf03a1 | 5090 | |
b5a2e277 | 5091 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5092 | |
b5a2e277 | 5093 | clip_rect.left = window_x; |
791f420f JR |
5094 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5095 | clip_rect.top = max (clip_rect.top, window_y); | |
5096 | clip_rect.right = clip_rect.left + window_width; | |
5097 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5098 | ||
791f420f | 5099 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5100 | } |
5101 | ||
791f420f JR |
5102 | |
5103 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5104 | |
5105 | static void | |
b56ceb92 | 5106 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5107 | { |
791f420f | 5108 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5109 | HDC hdc; |
791f420f | 5110 | RECT rect; |
b756209d | 5111 | int left, top, h; |
791f420f JR |
5112 | struct glyph *cursor_glyph; |
5113 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5114 | ||
07c07cfe JR |
5115 | /* Get the glyph the cursor is on. If we can't tell because |
5116 | the current matrix is invalid or such, give up. */ | |
5117 | cursor_glyph = get_phys_cursor_glyph (w); | |
5118 | if (cursor_glyph == NULL) | |
922ae7ee EZ |
5119 | { |
5120 | DeleteObject (hb); | |
5121 | return; | |
5122 | } | |
07c07cfe | 5123 | |
4d91ce74 | 5124 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5125 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5126 | rect.left = left; | |
5127 | rect.top = top; | |
07c07cfe | 5128 | rect.bottom = rect.top + h; |
4d91ce74 | 5129 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5130 | |
988646fc | 5131 | hdc = get_frame_dc (f); |
a18bb28d | 5132 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5133 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5134 | FrameRect (hdc, &rect, hb); |
5135 | DeleteObject (hb); | |
a18bb28d | 5136 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5137 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5138 | } |
5139 | ||
791f420f JR |
5140 | |
5141 | /* Draw a bar cursor on window W in glyph row ROW. | |
5142 | ||
5143 | Implementation note: One would like to draw a bar cursor with an | |
5144 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5145 | Unfortunately, I didn't find a font yet that has this property set. | |
5146 | --gerd. */ | |
ee78dc32 GV |
5147 | |
5148 | static void | |
b56ceb92 JB |
5149 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5150 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5151 | { |
d3d50620 | 5152 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5153 | struct glyph *cursor_glyph; |
791f420f | 5154 | |
c2cc16fa JR |
5155 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5156 | in mini-buffer windows when switching between echo area glyphs | |
5157 | and mini-buffer. */ | |
5158 | cursor_glyph = get_phys_cursor_glyph (w); | |
5159 | if (cursor_glyph == NULL) | |
5160 | return; | |
9ef2e2cf | 5161 | |
c2cc16fa JR |
5162 | /* If on an image, draw like a normal cursor. That's usually better |
5163 | visible than drawing a bar, esp. if the image is large so that | |
5164 | the bar might not be in the window. */ | |
5165 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5166 | { | |
5167 | struct glyph_row *row; | |
5168 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5169 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5170 | } |
5171 | else | |
5172 | { | |
6ff3e5e3 JR |
5173 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5174 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5175 | int x; |
5176 | HDC hdc; | |
6ff3e5e3 | 5177 | |
6ff3e5e3 JR |
5178 | /* If the glyph's background equals the color we normally draw |
5179 | the bar cursor in, the bar cursor in its normal color is | |
5180 | invisible. Use the glyph's foreground color instead in this | |
5181 | case, on the assumption that the glyph's colors are chosen so | |
5182 | that the glyph is legible. */ | |
5183 | if (face->background == cursor_color) | |
5184 | cursor_color = face->foreground; | |
5185 | ||
c2cc16fa | 5186 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5187 | |
c2cc16fa | 5188 | hdc = get_frame_dc (f); |
b5a2e277 | 5189 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5190 | |
5191 | if (kind == BAR_CURSOR) | |
5192 | { | |
705af33f JR |
5193 | if (width < 0) |
5194 | width = FRAME_CURSOR_WIDTH (f); | |
5195 | width = min (cursor_glyph->pixel_width, width); | |
5196 | ||
5197 | w->phys_cursor_width = width; | |
5198 | ||
93352106 EZ |
5199 | /* If the character under cursor is R2L, draw the bar cursor |
5200 | on the right of its glyph, rather than on the left. */ | |
5201 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5202 | x += cursor_glyph->pixel_width - width; | |
5203 | ||
17456df1 JR |
5204 | w32_fill_area (f, hdc, cursor_color, x, |
5205 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5206 | width, row->height); | |
5207 | } | |
5208 | else | |
5209 | { | |
705af33f JR |
5210 | int dummy_x, dummy_y, dummy_h; |
5211 | ||
5212 | if (width < 0) | |
5213 | width = row->height; | |
5214 | ||
5215 | width = min (row->height, width); | |
5216 | ||
5217 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5218 | &dummy_y, &dummy_h); | |
17456df1 JR |
5219 | w32_fill_area (f, hdc, cursor_color, x, |
5220 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5221 | row->height - width), | |
705af33f | 5222 | w->phys_cursor_width, width); |
17456df1 | 5223 | } |
a18bb28d JR |
5224 | |
5225 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5226 | release_frame_dc (f, hdc); |
791f420f | 5227 | } |
ee78dc32 GV |
5228 | } |
5229 | ||
791f420f | 5230 | |
89271099 | 5231 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5232 | |
ee78dc32 | 5233 | static void |
b56ceb92 | 5234 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5235 | { |
89271099 | 5236 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5237 | } |
ee78dc32 | 5238 | |
ee78dc32 | 5239 | |
89271099 | 5240 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5241 | |
791f420f | 5242 | static void |
b56ceb92 | 5243 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5244 | { |
89271099 | 5245 | HDC hdc; |
791f420f | 5246 | |
89271099 KS |
5247 | hdc = get_frame_dc (f); |
5248 | w32_clear_area (f, hdc, x, y, width, height); | |
5249 | release_frame_dc (f, hdc); | |
791f420f | 5250 | } |
ee78dc32 | 5251 | |
89271099 | 5252 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5253 | |
5254 | static void | |
b56ceb92 | 5255 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
9997ec56 DA |
5256 | int x, int y, enum text_cursor_kinds cursor_type, |
5257 | int cursor_width, bool on_p, bool active_p) | |
ee78dc32 | 5258 | { |
e5a3b7d9 | 5259 | if (on_p) |
791f420f | 5260 | { |
99558ce8 JR |
5261 | /* If the user wants to use the system caret, make sure our own |
5262 | cursor remains invisible. */ | |
5263 | if (w32_use_visible_system_caret) | |
5264 | { | |
6b61353c KH |
5265 | /* Call to erase_phys_cursor here seems to use the |
5266 | wrong values of w->phys_cursor, as they have been | |
5267 | overwritten before this function was called. */ | |
99558ce8 | 5268 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5269 | erase_phys_cursor (w); |
99558ce8 | 5270 | |
e5a3b7d9 | 5271 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5272 | w->phys_cursor_width = -1; |
99558ce8 JR |
5273 | } |
5274 | else | |
e1429afe | 5275 | { |
e5a3b7d9 | 5276 | w->phys_cursor_type = cursor_type; |
e1429afe | 5277 | } |
99558ce8 | 5278 | |
791f420f JR |
5279 | w->phys_cursor_on_p = 1; |
5280 | ||
abb15ebd JR |
5281 | /* If this is the active cursor, we need to track it with the |
5282 | system caret, so third party software like screen magnifiers | |
5283 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5284 | if (active_p) |
abb15ebd | 5285 | { |
0648dde0 | 5286 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5287 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5288 | |
99558ce8 JR |
5289 | w32_system_caret_x |
5290 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5291 | w32_system_caret_y | |
5292 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5293 | + glyph_row->ascent - w->phys_cursor_ascent); | |
b932cad7 EZ |
5294 | w32_system_caret_window = w; |
5295 | w32_system_caret_hdr_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
5296 | w32_system_caret_mode_height = WINDOW_MODE_LINE_HEIGHT (w); | |
99558ce8 | 5297 | |
c902b920 JR |
5298 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5299 | ||
99558ce8 JR |
5300 | /* If the size of the active cursor changed, destroy the old |
5301 | system caret. */ | |
5302 | if (w32_system_caret_hwnd | |
5303 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5304 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5305 | ||
5306 | w32_system_caret_height = w->phys_cursor_height; | |
5307 | ||
5308 | /* Move the system caret. */ | |
5309 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5310 | } |
5311 | ||
6b61353c | 5312 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5313 | && (glyph_row->reversed_p |
5314 | ? (w->phys_cursor.hpos < 0) | |
5315 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5316 | { |
5317 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5318 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5319 | return; |
5320 | } | |
5321 | ||
e5a3b7d9 | 5322 | switch (cursor_type) |
ee78dc32 | 5323 | { |
791f420f JR |
5324 | case HOLLOW_BOX_CURSOR: |
5325 | x_draw_hollow_cursor (w, glyph_row); | |
5326 | break; | |
5327 | ||
5328 | case FILLED_BOX_CURSOR: | |
89271099 | 5329 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5330 | break; |
5331 | ||
5332 | case BAR_CURSOR: | |
e5a3b7d9 | 5333 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5334 | break; |
5335 | ||
5336 | case HBAR_CURSOR: | |
e5a3b7d9 | 5337 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5338 | break; |
ee78dc32 | 5339 | |
791f420f | 5340 | case NO_CURSOR: |
a18bb28d | 5341 | w->phys_cursor_width = 0; |
791f420f JR |
5342 | break; |
5343 | ||
5344 | default: | |
1088b922 | 5345 | emacs_abort (); |
791f420f | 5346 | } |
ee78dc32 GV |
5347 | } |
5348 | } | |
5349 | ||
689004fa | 5350 | |
ee78dc32 | 5351 | \f |
7f5d1df8 GV |
5352 | /* Icons. */ |
5353 | ||
5354 | int | |
b56ceb92 | 5355 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5356 | { |
945a75f8 JR |
5357 | HANDLE main_icon; |
5358 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5359 | |
5360 | if (FRAME_W32_WINDOW (f) == 0) | |
5361 | return 1; | |
5362 | ||
5363 | if (NILP (icon)) | |
945a75f8 | 5364 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5365 | else if (STRINGP (icon)) |
945a75f8 JR |
5366 | { |
5367 | /* Load the main icon from the named file. */ | |
5368 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5369 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5370 | /* Try to load a small icon to go with it. */ | |
5371 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5372 | GetSystemMetrics (SM_CXSMICON), | |
5373 | GetSystemMetrics (SM_CYSMICON), | |
5374 | LR_LOADFROMFILE); | |
5375 | } | |
7f5d1df8 GV |
5376 | else if (SYMBOLP (icon)) |
5377 | { | |
5378 | LPCTSTR name; | |
5379 | ||
5380 | if (EQ (icon, intern ("application"))) | |
5381 | name = (LPCTSTR) IDI_APPLICATION; | |
5382 | else if (EQ (icon, intern ("hand"))) | |
5383 | name = (LPCTSTR) IDI_HAND; | |
5384 | else if (EQ (icon, intern ("question"))) | |
5385 | name = (LPCTSTR) IDI_QUESTION; | |
5386 | else if (EQ (icon, intern ("exclamation"))) | |
5387 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5388 | else if (EQ (icon, intern ("asterisk"))) | |
5389 | name = (LPCTSTR) IDI_ASTERISK; | |
5390 | else if (EQ (icon, intern ("winlogo"))) | |
5391 | name = (LPCTSTR) IDI_WINLOGO; | |
5392 | else | |
5393 | return 1; | |
5394 | ||
945a75f8 | 5395 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5396 | } |
5397 | else | |
5398 | return 1; | |
5399 | ||
945a75f8 | 5400 | if (main_icon == NULL) |
7f5d1df8 GV |
5401 | return 1; |
5402 | ||
791f420f | 5403 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5404 | (LPARAM) main_icon); |
5405 | ||
5406 | /* If there is a small icon that goes with it, set that too. */ | |
5407 | if (small_icon) | |
5408 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5409 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5410 | |
5411 | return 0; | |
5412 | } | |
5413 | ||
5414 | \f | |
c2cc16fa JR |
5415 | /************************************************************************ |
5416 | Handling X errors | |
5417 | ************************************************************************/ | |
5418 | ||
5419 | /* Display Error Handling functions not used on W32. Listing them here | |
5420 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5421 | ||
5422 | x_error_catcher (display, error) | |
5423 | x_catch_errors (dpy) | |
5424 | x_catch_errors_unwind (old_val) | |
5425 | x_check_errors (dpy, format) | |
16ca6226 | 5426 | x_fully_uncatch_errors () |
c2cc16fa JR |
5427 | x_had_errors_p (dpy) |
5428 | x_clear_errors (dpy) | |
5429 | x_uncatch_errors (dpy, count) | |
5430 | x_trace_wire () | |
5431 | x_connection_signal (signalnum) | |
5432 | x_connection_closed (dpy, error_message) | |
5433 | x_error_quitter (display, error) | |
5434 | x_error_handler (display, error) | |
5435 | x_io_error_quitter (display) | |
5436 | ||
5437 | */ | |
5438 | ||
5439 | \f | |
ee78dc32 GV |
5440 | /* Changing the font of the frame. */ |
5441 | ||
027f6f90 | 5442 | Lisp_Object |
b56ceb92 | 5443 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5444 | { |
ef39ccbb | 5445 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5446 | |
ef39ccbb KH |
5447 | if (fontset < 0) |
5448 | fontset = fontset_from_font (font_object); | |
5449 | FRAME_FONTSET (f) = fontset; | |
5450 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5451 | /* This font is already set in frame F. There's nothing more to |
5452 | do. */ | |
f9c34147 | 5453 | return font_object; |
027f6f90 | 5454 | |
ef39ccbb KH |
5455 | FRAME_FONT (f) = font; |
5456 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5457 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
ef39ccbb | 5458 | FRAME_LINE_HEIGHT (f) = font->height; |
027f6f90 JR |
5459 | |
5460 | compute_fringe_widths (f, 1); | |
5461 | ||
5462 | /* Compute the scroll bar width in character columns. */ | |
5463 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5464 | { | |
5465 | int wid = FRAME_COLUMN_WIDTH (f); | |
5466 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5467 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5468 | } | |
5469 | else | |
5470 | { | |
5471 | int wid = FRAME_COLUMN_WIDTH (f); | |
5472 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5473 | } | |
5474 | ||
5475 | /* Now make the frame display the given font. */ | |
5476 | if (FRAME_X_WINDOW (f) != 0) | |
5477 | { | |
5478 | /* Don't change the size of a tip frame; there's no point in | |
5479 | doing it because it's done in Fx_show_tip, and it leads to | |
5480 | problems because the tip frame has no widget. */ | |
5481 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
880e6158 MR |
5482 | x_set_window_size (f, 0, FRAME_TEXT_WIDTH (f), |
5483 | FRAME_TEXT_HEIGHT (f), 1); | |
027f6f90 JR |
5484 | } |
5485 | ||
f9c34147 | 5486 | /* X version sets font of input methods here also. */ |
027f6f90 | 5487 | |
f9c34147 | 5488 | return font_object; |
027f6f90 | 5489 | } |
027f6f90 | 5490 | |
c2cc16fa JR |
5491 | \f |
5492 | /*********************************************************************** | |
5493 | TODO: W32 Input Methods | |
5494 | ***********************************************************************/ | |
5495 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5496 | |
c2cc16fa JR |
5497 | xim_destroy_callback (xim, client_data, call_data) |
5498 | xim_open_dpy (dpyinfo, resource_name) | |
5499 | struct xim_inst_t | |
5500 | xim_instantiate_callback (display, client_data, call_data) | |
5501 | xim_initialize (dpyinfo, resource_name) | |
5502 | xim_close_dpy (dpyinfo) | |
791f420f | 5503 | |
c2cc16fa | 5504 | */ |
791f420f | 5505 | |
cabb23bc | 5506 | \f |
689004fa GV |
5507 | /* Calculate the absolute position in frame F |
5508 | from its current recorded position values and gravity. */ | |
5509 | ||
9ef2e2cf | 5510 | void |
b56ceb92 | 5511 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5512 | { |
62e50ec6 | 5513 | int flags = f->size_hint_flags; |
ee78dc32 | 5514 | |
83676aa2 KS |
5515 | /* The sum of the widths of the frame's left and right borders, and |
5516 | the sum of the heights of the frame's top and bottom borders (in | |
5517 | pixels) drawn by Windows. */ | |
5518 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5519 | ||
5520 | /* Try to get the actual values of these two variables. We compute | |
5521 | the border width (height) by subtracting the width (height) of | |
5522 | the frame's client area from the width (height) of the frame's | |
5523 | entire window. */ | |
5524 | WINDOWPLACEMENT wp = { 0 }; | |
5525 | RECT client_rect = { 0 }; | |
5526 | ||
5527 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5528 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5529 | { | |
5530 | left_right_borders_width = | |
5531 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5532 | (client_rect.right - client_rect.left); | |
5533 | ||
5534 | top_bottom_borders_height = | |
5535 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5536 | (client_rect.bottom - client_rect.top); | |
5537 | } | |
5538 | else | |
5539 | { | |
5540 | /* Use sensible default values. */ | |
5541 | left_right_borders_width = 8; | |
5542 | top_bottom_borders_height = 32; | |
5543 | } | |
5544 | ||
5545 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5546 | position that fits on the screen. */ |
5547 | if (flags & XNegative) | |
aad3612f | 5548 | f->left_pos = (x_display_pixel_width (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5549 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5550 | + f->left_pos |
5551 | - (left_right_borders_width - 1)); | |
158cba56 | 5552 | |
ee78dc32 | 5553 | if (flags & YNegative) |
aad3612f | 5554 | f->top_pos = (x_display_pixel_height (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5555 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5556 | + f->top_pos |
5557 | - (top_bottom_borders_height - 1)); | |
5558 | ||
5559 | /* The left_pos and top_pos are now relative to the top and left | |
5560 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5561 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5562 | } |
5563 | ||
5564 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5565 | to really change the position, and 0 when calling from | |
5566 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5567 | position values). It is -1 when calling from x_set_frame_parameters, | |
5568 | which means, do adjust for borders but don't change the gravity. */ | |
5569 | ||
9ef2e2cf | 5570 | void |
b56ceb92 JB |
5571 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5572 | int change_gravity) | |
ee78dc32 GV |
5573 | { |
5574 | int modified_top, modified_left; | |
5575 | ||
5576 | if (change_gravity > 0) | |
5577 | { | |
62e50ec6 KS |
5578 | f->top_pos = yoff; |
5579 | f->left_pos = xoff; | |
5580 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5581 | if (xoff < 0) |
62e50ec6 | 5582 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5583 | if (yoff < 0) |
62e50ec6 KS |
5584 | f->size_hint_flags |= YNegative; |
5585 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5586 | } |
5587 | x_calc_absolute_position (f); | |
5588 | ||
4d7e6e51 | 5589 | block_input (); |
ee78dc32 GV |
5590 | x_wm_set_size_hint (f, (long) 0, 0); |
5591 | ||
62e50ec6 KS |
5592 | modified_left = f->left_pos; |
5593 | modified_top = f->top_pos; | |
ee78dc32 | 5594 | |
fbd6baed | 5595 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5596 | NULL, |
5597 | modified_left, modified_top, | |
cabb23bc | 5598 | 0, 0, |
689004fa | 5599 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5600 | unblock_input (); |
ee78dc32 GV |
5601 | } |
5602 | ||
549808db JR |
5603 | |
5604 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5605 | If so needed, resize the frame. */ |
549808db | 5606 | static void |
b56ceb92 | 5607 | x_check_fullscreen (struct frame *f) |
549808db | 5608 | { |
62e50ec6 | 5609 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5610 | { |
5611 | int width, height, ign; | |
d67d1627 | 5612 | |
62e50ec6 | 5613 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5614 | |
5615 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5616 | |
549808db | 5617 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5618 | when setting WM manager hints. */ |
62e50ec6 | 5619 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db | 5620 | { |
880e6158 | 5621 | change_frame_size (f, width, height, 0, 1, 0, 0); |
549808db JR |
5622 | SET_FRAME_GARBAGED (f); |
5623 | cancel_mouse_face (f); | |
5624 | ||
cc92c454 | 5625 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5626 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5627 | } |
5628 | } | |
5629 | } | |
5630 | ||
b2faf49c | 5631 | static void |
a10c8269 | 5632 | w32fullscreen_hook (struct frame *f) |
b2faf49c | 5633 | { |
edfa7fa0 | 5634 | if (FRAME_VISIBLE_P (f)) |
b2faf49c | 5635 | { |
1f635a07 EC |
5636 | HWND hwnd = FRAME_W32_WINDOW(f); |
5637 | DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); | |
5638 | RECT rect; | |
b2faf49c | 5639 | |
1f635a07 EC |
5640 | block_input(); |
5641 | f->want_fullscreen &= ~FULLSCREEN_WAIT; | |
5642 | ||
5643 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_NONE) | |
5644 | GetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
5645 | ||
5646 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_BOTH) | |
5647 | { | |
5648 | SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW); | |
5649 | SetWindowPos (hwnd, NULL, 0, 0, 0, 0, | |
5650 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | | |
5651 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5652 | } | |
b2faf49c | 5653 | |
1f635a07 EC |
5654 | w32_fullscreen_rect (hwnd, f->want_fullscreen, |
5655 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
cdc0d0bd | 5656 | FRAME_PREV_FSMODE (f) = f->want_fullscreen; |
16ddd1a6 MR |
5657 | if (f->want_fullscreen == FULLSCREEN_MAXIMIZED) |
5658 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, 0xf030, 0); | |
5659 | else if (f->want_fullscreen == FULLSCREEN_BOTH) | |
1f635a07 EC |
5660 | { |
5661 | SetWindowLong (hwnd, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW); | |
5662 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5663 | rect.right - rect.left, rect.bottom - rect.top, | |
5664 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5665 | } | |
5666 | else | |
5667 | { | |
5668 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5669 | rect.right - rect.left, rect.bottom - rect.top, 0); | |
5670 | } | |
b2faf49c | 5671 | |
a5cc4dde | 5672 | f->want_fullscreen = FULLSCREEN_NONE; |
b2faf49c EZ |
5673 | unblock_input (); |
5674 | } | |
a5cc4dde EZ |
5675 | else |
5676 | f->want_fullscreen |= FULLSCREEN_WAIT; | |
b2faf49c EZ |
5677 | } |
5678 | ||
ee78dc32 GV |
5679 | /* Call this to change the size of frame F's x-window. |
5680 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5681 | for this size change and subsequent size changes. | |
5682 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5683 | |
791f420f | 5684 | void |
880e6158 | 5685 | x_set_window_size (struct frame *f, int change_gravity, int width, int height, bool pixelwise) |
ee78dc32 GV |
5686 | { |
5687 | int pixelwidth, pixelheight; | |
d67d1627 | 5688 | |
4d7e6e51 | 5689 | block_input (); |
d67d1627 | 5690 | |
880e6158 | 5691 | check_frame_size (f, &width, &height, pixelwise); |
62e50ec6 KS |
5692 | f->scroll_bar_actual_width |
5693 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5694 | |
b6ae1532 | 5695 | compute_fringe_widths (f, 0); |
d33c49e8 | 5696 | |
880e6158 MR |
5697 | if (pixelwise) |
5698 | { | |
5699 | pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width); | |
5700 | pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height); | |
5701 | } | |
5702 | else | |
5703 | { | |
5704 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width); | |
5705 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height); | |
5706 | } | |
d67d1627 | 5707 | |
62e50ec6 | 5708 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5709 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5710 | |
ee78dc32 GV |
5711 | { |
5712 | RECT rect; | |
5713 | ||
5714 | rect.left = rect.top = 0; | |
5715 | rect.right = pixelwidth; | |
5716 | rect.bottom = pixelheight; | |
d67d1627 | 5717 | |
ed3751c8 JB |
5718 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5719 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5720 | |
fbd6baed | 5721 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5722 | NULL, |
52cf03a1 | 5723 | 0, 0, |
689004fa GV |
5724 | rect.right - rect.left, |
5725 | rect.bottom - rect.top, | |
5726 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5727 | } |
d67d1627 | 5728 | |
f8d1a163 JR |
5729 | #if 0 |
5730 | /* The following mirrors what is done in xterm.c. It appears to be | |
5731 | for informing lisp of the new size immediately, while the actual | |
5732 | resize will happen asynchronously. But on Windows, the menu bar | |
5733 | automatically wraps when the frame is too narrow to contain it, | |
5734 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5735 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5736 | of the minibuffer. |
5737 | ||
5738 | Disabling this code is either not sufficient to fix the problems | |
5739 | completely, or it causes fresh problems, but at least it removes | |
5740 | the most problematic symptom of the minibuffer becoming unusable. | |
5741 | ||
5742 | ----------------------------------------------------------------- | |
5743 | ||
5744 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5745 | but the window manager will get around to dealing with the size |
5746 | change request eventually, and we'll hear how it went when the | |
5747 | ConfigureNotify event gets here. | |
d67d1627 | 5748 | |
ee78dc32 GV |
5749 | We could just not bother storing any of this information here, |
5750 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5751 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5752 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5753 | point in the future when the ConfigureNotify event arrives. |
5754 | ||
5755 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5756 | a BLOCK_INPUT. */ | |
880e6158 | 5757 | change_frame_size (f, width, height, 0, 1, 0, 0); |
62e50ec6 KS |
5758 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5759 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5760 | |
689004fa GV |
5761 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5762 | receive in the ConfigureNotify event; if we get what we asked | |
5763 | for, then the event won't cause the screen to become garbaged, so | |
5764 | we have to make sure to do it here. */ | |
5765 | SET_FRAME_GARBAGED (f); | |
5766 | ||
ee78dc32 | 5767 | /* If cursor was outside the new size, mark it as off. */ |
e69b0960 | 5768 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5769 | |
689004fa | 5770 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5771 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5772 | Actually checking whether it is outside is a pain in the neck, |
5773 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5774 | cancel_mouse_face (f); |
f8d1a163 | 5775 | #endif |
31d4844a | 5776 | |
4d7e6e51 | 5777 | unblock_input (); |
ee78dc32 GV |
5778 | } |
5779 | \f | |
5780 | /* Mouse warping. */ | |
5781 | ||
ec48c3a7 JR |
5782 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5783 | ||
5784 | void | |
b56ceb92 | 5785 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5786 | { |
5787 | int pix_x, pix_y; | |
5788 | ||
62e50ec6 KS |
5789 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5790 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5791 | |
5792 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5793 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5794 | |
5795 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5796 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5797 | |
5798 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5799 | } | |
5800 | ||
1bcd16f2 | 5801 | void |
b56ceb92 | 5802 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5803 | { |
689004fa GV |
5804 | RECT rect; |
5805 | POINT pt; | |
5806 | ||
4d7e6e51 | 5807 | block_input (); |
1bcd16f2 | 5808 | |
689004fa GV |
5809 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5810 | pt.x = rect.left + pix_x; | |
5811 | pt.y = rect.top + pix_y; | |
5812 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5813 | |
689004fa | 5814 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5815 | |
4d7e6e51 | 5816 | unblock_input (); |
1bcd16f2 MB |
5817 | } |
5818 | ||
ee78dc32 GV |
5819 | \f |
5820 | /* focus shifting, raising and lowering. */ | |
5821 | ||
ec48c3a7 | 5822 | void |
fcd42c11 | 5823 | x_focus_frame (struct frame *f) |
ee78dc32 | 5824 | { |
689004fa GV |
5825 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5826 | ||
5827 | /* Give input focus to frame. */ | |
4d7e6e51 | 5828 | block_input (); |
689004fa GV |
5829 | #if 0 |
5830 | /* Try not to change its Z-order if possible. */ | |
5831 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5832 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5833 | else | |
5834 | #endif | |
ef0e360f | 5835 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5836 | unblock_input (); |
ee78dc32 GV |
5837 | } |
5838 | ||
ee78dc32 | 5839 | /* Raise frame F. */ |
791f420f | 5840 | void |
b56ceb92 | 5841 | x_raise_frame (struct frame *f) |
ee78dc32 | 5842 | { |
4d7e6e51 | 5843 | block_input (); |
689004fa GV |
5844 | |
5845 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5846 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5847 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5848 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5849 | click-to-focus. |
5850 | ||
5851 | On X, if the mouse happens to be over the raised frame, it gets | |
5852 | input focus anyway (so the window with focus will never be | |
5853 | completely obscured) - if not, then just moving the mouse over it | |
5854 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5855 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5856 | point), which is more awkward. Also, no other Windows program |
5857 | raises a window to the top but leaves another window (possibly now | |
5858 | completely obscured) with input focus. | |
5859 | ||
5860 | Because there is a system setting on Windows that allows the user | |
5861 | to choose the point to focus policy, we make the strict semantics | |
5862 | optional, but by default we grab focus when raising. */ | |
5863 | ||
5864 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5865 | { |
689004fa GV |
5866 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5867 | not already the foreground application: the frame is raised | |
5868 | above all other frames belonging to us, but not above the | |
5869 | current top window. To achieve that, we have to resort to this | |
5870 | more cumbersome method. */ | |
5871 | ||
5872 | HDWP handle = BeginDeferWindowPos (2); | |
5873 | if (handle) | |
5874 | { | |
85d0efd1 EZ |
5875 | handle = DeferWindowPos (handle, |
5876 | FRAME_W32_WINDOW (f), | |
5877 | HWND_TOP, | |
5878 | 0, 0, 0, 0, | |
5879 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5880 | if (handle) | |
5881 | { | |
5882 | handle = DeferWindowPos (handle, | |
5883 | GetForegroundWindow (), | |
5884 | FRAME_W32_WINDOW (f), | |
5885 | 0, 0, 0, 0, | |
5886 | SWP_NOSIZE | SWP_NOMOVE | | |
5887 | SWP_NOACTIVATE); | |
5888 | if (handle) | |
5889 | EndDeferWindowPos (handle); | |
5890 | } | |
689004fa | 5891 | } |
ee78dc32 | 5892 | } |
689004fa GV |
5893 | else |
5894 | { | |
85d0efd1 | 5895 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5896 | } |
5897 | ||
4d7e6e51 | 5898 | unblock_input (); |
ee78dc32 GV |
5899 | } |
5900 | ||
5901 | /* Lower frame F. */ | |
791f420f | 5902 | void |
b56ceb92 | 5903 | x_lower_frame (struct frame *f) |
ee78dc32 | 5904 | { |
4d7e6e51 | 5905 | block_input (); |
689004fa GV |
5906 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5907 | HWND_BOTTOM, | |
5908 | 0, 0, 0, 0, | |
5909 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5910 | unblock_input (); |
ee78dc32 GV |
5911 | } |
5912 | ||
5913 | static void | |
a10c8269 | 5914 | w32_frame_raise_lower (struct frame *f, int raise_flag) |
ee78dc32 | 5915 | { |
7e6ac5b9 AI |
5916 | if (! FRAME_W32_P (f)) |
5917 | return; | |
5918 | ||
ec48c3a7 | 5919 | if (raise_flag) |
ee78dc32 GV |
5920 | x_raise_frame (f); |
5921 | else | |
5922 | x_lower_frame (f); | |
5923 | } | |
5924 | \f | |
5925 | /* Change of visibility. */ | |
5926 | ||
5927 | /* This tries to wait until the frame is really visible. | |
5928 | However, if the window manager asks the user where to position | |
5929 | the frame, this will return before the user finishes doing that. | |
5930 | The frame will not actually be visible at that time, | |
5931 | but it will become visible later when the window manager | |
5932 | finishes with it. */ | |
5933 | ||
ec48c3a7 | 5934 | void |
b56ceb92 | 5935 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5936 | { |
4d7e6e51 | 5937 | block_input (); |
ee78dc32 | 5938 | |
2cd98812 | 5939 | x_set_bitmap_icon (f); |
7f5d1df8 | 5940 | |
ee78dc32 GV |
5941 | if (! FRAME_VISIBLE_P (f)) |
5942 | { | |
5943 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5944 | call x_set_offset a second time | |
5945 | if we get to x_make_frame_visible a second time | |
5946 | before the window gets really visible. */ | |
5947 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5948 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5949 | { |
5950 | RECT workarea_rect; | |
5951 | RECT window_rect; | |
5952 | ||
5953 | /* Adjust vertical window position in order to avoid being | |
5954 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5955 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5956 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5957 | if (window_rect.bottom > workarea_rect.bottom |
5958 | && window_rect.top > workarea_rect.top) | |
5959 | f->top_pos = max (window_rect.top | |
5960 | - window_rect.bottom + workarea_rect.bottom, | |
5961 | workarea_rect.top); | |
5962 | ||
5963 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5964 | } | |
ee78dc32 | 5965 | |
fbd6baed | 5966 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5967 | |
22610910 | 5968 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5969 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5970 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 | 5971 | frames that were truely hidden (using make-frame-invisible), so |
edfa7fa0 DA |
5972 | we need it to avoid Bug#5482. It seems that iconified is only |
5973 | set for minimized windows that are still visible, so use that to | |
5974 | determine the appropriate flag to pass ShowWindow. */ | |
12f71857 | 5975 | my_show_window (f, FRAME_W32_WINDOW (f), |
edfa7fa0 | 5976 | FRAME_ICONIFIED_P (f) ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5977 | } |
5978 | ||
5979 | /* Synchronize to ensure Emacs knows the frame is visible | |
5980 | before we do anything else. We do this loop with input not blocked | |
5981 | so that incoming events are handled. */ | |
5982 | { | |
5983 | Lisp_Object frame; | |
791f420f | 5984 | int count; |
ee78dc32 GV |
5985 | |
5986 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5987 | unblock_input (); |
ee78dc32 GV |
5988 | |
5989 | XSETFRAME (frame, f); | |
5990 | ||
791f420f JR |
5991 | /* Wait until the frame is visible. Process X events until a |
5992 | MapNotify event has been seen, or until we think we won't get a | |
5993 | MapNotify at all.. */ | |
5994 | for (count = input_signal_count + 10; | |
5995 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5996 | { |
791f420f | 5997 | /* Force processing of queued events. */ |
01b220b6 | 5998 | /* TODO: x_sync equivalent? */ |
791f420f | 5999 | |
ee78dc32 GV |
6000 | /* Machines that do polling rather than SIGIO have been observed |
6001 | to go into a busy-wait here. So we'll fake an alarm signal | |
6002 | to let the handler know that there's something to be read. | |
6003 | We used to raise a real alarm, but it seems that the handler | |
6004 | isn't always enabled here. This is probably a bug. */ | |
6005 | if (input_polling_used ()) | |
6006 | { | |
6007 | /* It could be confusing if a real alarm arrives while processing | |
6008 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
6009 | int old_poll_suppress_count = poll_suppress_count; |
6010 | poll_suppress_count = 1; | |
6011 | poll_for_input_1 (); | |
6012 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 6013 | } |
ee78dc32 | 6014 | } |
ee78dc32 GV |
6015 | } |
6016 | } | |
6017 | ||
6018 | /* Change from mapped state to withdrawn state. */ | |
6019 | ||
6020 | /* Make the frame visible (mapped and not iconified). */ | |
6021 | ||
b56ceb92 JB |
6022 | void |
6023 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 6024 | { |
ee78dc32 | 6025 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
6026 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
6027 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6028 | |
4d7e6e51 | 6029 | block_input (); |
d67d1627 | 6030 | |
689004fa | 6031 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6032 | |
ee78dc32 GV |
6033 | /* We can't distinguish this from iconification |
6034 | just by the event that we get from the server. | |
6035 | So we can't win using the usual strategy of letting | |
6036 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6037 | and synchronize with the server to make sure we agree. */ | |
edfa7fa0 DA |
6038 | SET_FRAME_VISIBLE (f, 0); |
6039 | SET_FRAME_ICONIFIED (f, 0); | |
d67d1627 | 6040 | |
4d7e6e51 | 6041 | unblock_input (); |
ee78dc32 GV |
6042 | } |
6043 | ||
6044 | /* Change window state from mapped to iconified. */ | |
6045 | ||
52cf03a1 | 6046 | void |
b56ceb92 | 6047 | x_iconify_frame (struct frame *f) |
ee78dc32 | 6048 | { |
ee78dc32 | 6049 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
6050 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
6051 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 | 6052 | |
edfa7fa0 | 6053 | if (FRAME_ICONIFIED_P (f)) |
ee78dc32 GV |
6054 | return; |
6055 | ||
4d7e6e51 | 6056 | block_input (); |
ee78dc32 | 6057 | |
2cd98812 | 6058 | x_set_bitmap_icon (f); |
7f5d1df8 | 6059 | |
689004fa | 6060 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6061 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6062 | |
a8f93651 EZ |
6063 | SET_FRAME_VISIBLE (f, 0); |
6064 | SET_FRAME_ICONIFIED (f, 1); | |
6065 | ||
4d7e6e51 | 6066 | unblock_input (); |
ee78dc32 | 6067 | } |
c2cc16fa | 6068 | |
ee78dc32 | 6069 | \f |
25badd7a | 6070 | /* Free X resources of frame F. */ |
ee78dc32 | 6071 | |
25badd7a | 6072 | void |
7c3320d8 | 6073 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6074 | { |
aad3612f | 6075 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
bbf534ce | 6076 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6077 | |
4d7e6e51 | 6078 | block_input (); |
ee78dc32 | 6079 | |
ef39ccbb KH |
6080 | /* We must free faces before destroying windows because some |
6081 | font-driver (e.g. xft) access a window while finishing a | |
6082 | face. */ | |
6083 | if (FRAME_FACE_CACHE (f)) | |
6084 | free_frame_faces (f); | |
027f6f90 | 6085 | |
25badd7a AI |
6086 | if (FRAME_W32_WINDOW (f)) |
6087 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6088 | |
ee78dc32 | 6089 | free_frame_menubar (f); |
ee78dc32 | 6090 | |
25badd7a AI |
6091 | if (FRAME_FACE_CACHE (f)) |
6092 | free_frame_faces (f); | |
d67d1627 | 6093 | |
fbd6baed | 6094 | xfree (f->output_data.w32); |
25badd7a | 6095 | f->output_data.w32 = NULL; |
d67d1627 | 6096 | |
fbd6baed GV |
6097 | if (f == dpyinfo->w32_focus_frame) |
6098 | dpyinfo->w32_focus_frame = 0; | |
6099 | if (f == dpyinfo->w32_focus_event_frame) | |
6100 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6101 | if (f == dpyinfo->x_highlight_frame) |
6102 | dpyinfo->x_highlight_frame = 0; | |
bbf534ce | 6103 | if (f == hlinfo->mouse_face_mouse_frame) |
9fed9729 | 6104 | reset_mouse_highlight (hlinfo); |
ee78dc32 | 6105 | |
4d7e6e51 | 6106 | unblock_input (); |
ee78dc32 | 6107 | } |
25badd7a AI |
6108 | |
6109 | ||
6110 | /* Destroy the window of frame F. */ | |
4a418b10 | 6111 | void |
b56ceb92 | 6112 | x_destroy_window (struct frame *f) |
25badd7a | 6113 | { |
aad3612f | 6114 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
25badd7a AI |
6115 | |
6116 | x_free_frame_resources (f); | |
25badd7a AI |
6117 | dpyinfo->reference_count--; |
6118 | } | |
c2cc16fa | 6119 | |
ee78dc32 GV |
6120 | \f |
6121 | /* Setting window manager hints. */ | |
6122 | ||
6123 | /* Set the normal size hints for the window manager, for frame F. | |
6124 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6125 | that the window now has. | |
18e27ea8 | 6126 | If USER_POSITION, set the USPosition |
ee78dc32 | 6127 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6128 | void |
18e27ea8 | 6129 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6130 | { |
fbd6baed | 6131 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6132 | |
97c23857 | 6133 | enter_crit (); |
ee78dc32 | 6134 | |
62e50ec6 KS |
6135 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6136 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6137 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
880e6158 | 6138 | SetWindowLong (window, WND_SCROLLBAR_INDEX, FRAME_SCROLL_BAR_AREA_WIDTH (f)); |
ee78dc32 | 6139 | |
97c23857 | 6140 | leave_crit (); |
ee78dc32 GV |
6141 | } |
6142 | ||
784b56e2 EZ |
6143 | /*********************************************************************** |
6144 | Fonts | |
6145 | ***********************************************************************/ | |
6146 | ||
e509cfa6 | 6147 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6148 | |
6149 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6150 | font table. */ | |
6151 | ||
6152 | static void | |
6153 | x_check_font (struct frame *f, struct font *font) | |
6154 | { | |
a54e2c05 | 6155 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6156 | if (font->driver->check) |
a54e2c05 | 6157 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6158 | } |
6159 | ||
e509cfa6 | 6160 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6161 | |
6162 | ||
6163 | \f | |
791f420f JR |
6164 | /*********************************************************************** |
6165 | Initialization | |
6166 | ***********************************************************************/ | |
ee78dc32 | 6167 | |
fbd6baed | 6168 | static int w32_initialized = 0; |
ee78dc32 | 6169 | |
f7737f5d | 6170 | void |
b56ceb92 | 6171 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6172 | { |
6173 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6174 | ||
72af86bd | 6175 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d | 6176 | |
d141d701 | 6177 | dpyinfo->name_list_element = Fcons (display_name, Qnil); |
23f86fce DA |
6178 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6179 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6180 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6181 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6182 | |
6183 | /* Default Console mode values - overridden when running in GUI mode | |
6184 | with values obtained from system metrics. */ | |
6185 | dpyinfo->resx = 1; | |
6186 | dpyinfo->resy = 1; | |
f7737f5d JR |
6187 | dpyinfo->n_planes = 1; |
6188 | dpyinfo->n_cbits = 4; | |
6189 | dpyinfo->n_fonts = 0; | |
6190 | dpyinfo->smallest_font_height = 1; | |
6191 | dpyinfo->smallest_char_width = 1; | |
2bf04b9d | 6192 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); |
01b220b6 | 6193 | /* TODO: dpyinfo->gray */ |
f7737f5d | 6194 | |
9fed9729 | 6195 | reset_mouse_highlight (&dpyinfo->mouse_highlight); |
f7737f5d JR |
6196 | } |
6197 | ||
0105dc3e | 6198 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6199 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6200 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6201 | |
6202 | [ *]option[ *]:[ *]value... | |
6203 | ||
6204 | becomes | |
6205 | ||
6206 | option:value... | |
6207 | ||
6208 | but any whitespace following value is not removed. */ | |
6209 | ||
6210 | static char * | |
b56ceb92 | 6211 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6212 | { |
6213 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6214 | char *current = buffer; | |
6215 | char ch; | |
6216 | int in_option = 1; | |
6217 | int before_value = 0; | |
6218 | ||
6219 | do { | |
6220 | ch = *xrm_option++; | |
6221 | ||
6222 | if (ch == '\n') | |
6223 | { | |
6224 | *current++ = '\0'; | |
6225 | in_option = 1; | |
6226 | before_value = 0; | |
6227 | } | |
6228 | else if (ch != ' ') | |
6229 | { | |
6230 | *current++ = ch; | |
6231 | if (in_option && (ch == ':')) | |
6232 | { | |
6233 | in_option = 0; | |
6234 | before_value = 1; | |
6235 | } | |
6236 | else if (before_value) | |
6237 | { | |
6238 | before_value = 0; | |
6239 | } | |
6240 | } | |
6241 | else if (!(in_option || before_value)) | |
6242 | { | |
6243 | *current++ = ch; | |
6244 | } | |
6245 | } while (ch); | |
6246 | ||
6247 | *current = '\0'; | |
6248 | ||
6249 | return buffer; | |
6250 | } | |
6251 | ||
4a418b10 JR |
6252 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6253 | ||
6254 | static struct redisplay_interface w32_redisplay_interface = | |
6255 | { | |
6256 | w32_frame_parm_handlers, | |
6257 | x_produce_glyphs, | |
6258 | x_write_glyphs, | |
6259 | x_insert_glyphs, | |
6260 | x_clear_end_of_line, | |
6261 | x_scroll_run, | |
6262 | x_after_update_window_line, | |
6263 | x_update_window_begin, | |
6264 | x_update_window_end, | |
fd462129 | 6265 | 0, /* flush_display */ |
4a418b10 | 6266 | x_clear_window_mouse_face, |
e5e29349 | 6267 | x_get_glyph_overhangs, |
4a418b10 JR |
6268 | x_fix_overlapping_area, |
6269 | w32_draw_fringe_bitmap, | |
6270 | w32_define_fringe_bitmap, | |
6271 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6272 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6273 | x_draw_glyph_string, |
6274 | w32_define_frame_cursor, | |
6275 | w32_clear_frame_area, | |
6276 | w32_draw_window_cursor, | |
6277 | w32_draw_vertical_window_border, | |
880e6158 | 6278 | w32_draw_window_divider, |
4a418b10 JR |
6279 | w32_shift_glyphs_for_insert |
6280 | }; | |
6281 | ||
6282 | static void x_delete_terminal (struct terminal *term); | |
6283 | ||
6284 | static struct terminal * | |
6285 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6286 | { | |
6287 | struct terminal *terminal; | |
def7fa34 | 6288 | |
4a418b10 JR |
6289 | terminal = create_terminal (); |
6290 | ||
6291 | terminal->type = output_w32; | |
6292 | terminal->display_info.w32 = dpyinfo; | |
6293 | dpyinfo->terminal = terminal; | |
6294 | ||
6295 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6296 | so we must explicitly cast them. */ | |
6297 | terminal->clear_frame_hook = x_clear_frame; | |
6298 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6299 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6300 | terminal->ring_bell_hook = w32_ring_bell; | |
a892a94c DA |
6301 | terminal->reset_terminal_modes_hook = NULL; |
6302 | terminal->set_terminal_modes_hook = NULL; | |
4a418b10 JR |
6303 | terminal->update_begin_hook = x_update_begin; |
6304 | terminal->update_end_hook = x_update_end; | |
0c7f856e | 6305 | terminal->set_terminal_window_hook = NULL; |
4a418b10 JR |
6306 | terminal->read_socket_hook = w32_read_socket; |
6307 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6308 | terminal->mouse_position_hook = w32_mouse_position; | |
6309 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6310 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
b2faf49c | 6311 | terminal->fullscreen_hook = w32fullscreen_hook; |
4a418b10 JR |
6312 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6313 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6314 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6315 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6316 | ||
6317 | terminal->delete_frame_hook = x_destroy_window; | |
6318 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6319 | |
4a418b10 | 6320 | terminal->rif = &w32_redisplay_interface; |
4a418b10 | 6321 | |
1526bc23 JR |
6322 | /* We don't yet support separate terminals on W32, so don't try to share |
6323 | keyboards between virtual terminals that are on the same physical | |
6324 | terminal like X does. */ | |
1afcba63 | 6325 | terminal->kboard = allocate_kboard (Qw32); |
1526bc23 JR |
6326 | /* Don't let the initial kboard remain current longer than necessary. |
6327 | That would cause problems if a file loaded on startup tries to | |
6328 | prompt in the mini-buffer. */ | |
6329 | if (current_kboard == initial_kboard) | |
6330 | current_kboard = terminal->kboard; | |
6331 | terminal->kboard->reference_count++; | |
1526bc23 | 6332 | |
4a418b10 JR |
6333 | return terminal; |
6334 | } | |
6335 | ||
6336 | static void | |
6337 | x_delete_terminal (struct terminal *terminal) | |
6338 | { | |
6339 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6340 | |
e2749141 | 6341 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6342 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6343 | if (!terminal->name) |
4a418b10 JR |
6344 | return; |
6345 | ||
4d7e6e51 | 6346 | block_input (); |
4a418b10 JR |
6347 | |
6348 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6349 | unblock_input (); |
4a418b10 JR |
6350 | } |
6351 | ||
fbd6baed | 6352 | struct w32_display_info * |
b56ceb92 | 6353 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6354 | { |
fbd6baed | 6355 | struct w32_display_info *dpyinfo; |
4a418b10 | 6356 | struct terminal *terminal; |
ee78dc32 | 6357 | HDC hdc; |
d67d1627 | 6358 | |
4d7e6e51 | 6359 | block_input (); |
d67d1627 | 6360 | |
fbd6baed | 6361 | if (!w32_initialized) |
ee78dc32 | 6362 | { |
fbd6baed GV |
6363 | w32_initialize (); |
6364 | w32_initialized = 1; | |
ee78dc32 | 6365 | } |
d67d1627 | 6366 | |
f7737f5d | 6367 | w32_initialize_display_info (display_name); |
ee78dc32 | 6368 | |
f7737f5d | 6369 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6370 | terminal = w32_create_terminal (dpyinfo); |
6371 | ||
6372 | /* Set the name of the terminal. */ | |
5b71542d | 6373 | terminal->name = xlispstrdup (display_name); |
8c3b00cb | 6374 | |
c13a8a91 JB |
6375 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6376 | ||
8c3b00cb AI |
6377 | /* Put this display on the chain. */ |
6378 | dpyinfo->next = x_display_list; | |
6379 | x_display_list = dpyinfo; | |
d67d1627 | 6380 | |
cb4a3e42 | 6381 | hdc = GetDC (NULL); |
791f420f | 6382 | |
ee78dc32 GV |
6383 | dpyinfo->root_window = GetDesktopWindow (); |
6384 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6385 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6386 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6387 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6388 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6389 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6390 | |
e1dbe924 | 6391 | /* initialize palette with white and black */ |
52cf03a1 | 6392 | { |
316ed821 | 6393 | XColor color; |
55689ab1 JR |
6394 | w32_defined_color (0, "white", &color, 1); |
6395 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6396 | } |
6397 | ||
0fda9b75 DC |
6398 | #ifdef WINDOWSNT |
6399 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6400 | standard Emacs console handling machinery and don't need an | |
6401 | explicit FD here. */ | |
543c3ccd | 6402 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6403 | #elif CYGWIN |
6404 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6405 | add_keyboard_wait_descriptor (w32_message_fd); | |
6406 | #endif | |
543c3ccd | 6407 | |
b6ae1532 KS |
6408 | /* Create Fringe Bitmaps and store them for later use. |
6409 | ||
6410 | On W32, bitmaps are all unsigned short, as Windows requires | |
6411 | bitmap data to be Word aligned. For some reason they are | |
6412 | horizontally reflected compared to how they appear on X, so we | |
6413 | need to bitswap and convert to unsigned shorts before creating | |
6414 | the bitmaps. */ | |
09b69f01 | 6415 | w32_init_fringe (terminal->rif); |
f7737f5d | 6416 | |
4d7e6e51 | 6417 | unblock_input (); |
ee78dc32 GV |
6418 | |
6419 | return dpyinfo; | |
6420 | } | |
6421 | \f | |
6422 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6423 | void |
b56ceb92 | 6424 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6425 | { |
d141d701 | 6426 | /* FIXME: the only display info apparently can't be deleted. */ |
52cf03a1 GV |
6427 | /* free palette table */ |
6428 | { | |
fbd6baed | 6429 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6430 | |
6431 | plist = dpyinfo->color_list; | |
6432 | while (plist) | |
6433 | { | |
fbd6baed | 6434 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6435 | plist = plist->next; |
9127e20e | 6436 | xfree (pentry); |
52cf03a1 GV |
6437 | } |
6438 | dpyinfo->color_list = NULL; | |
6439 | if (dpyinfo->palette) | |
ed3751c8 | 6440 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6441 | } |
fbd6baed | 6442 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6443 | |
6b61353c | 6444 | w32_reset_fringes (); |
ee78dc32 | 6445 | } |
0fda9b75 | 6446 | |
ee78dc32 | 6447 | \f |
fbd6baed | 6448 | /* Set up use of W32. */ |
ee78dc32 | 6449 | |
b0d4e0c7 | 6450 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6451 | |
1bb8a291 | 6452 | static void |
b56ceb92 | 6453 | w32_initialize (void) |
fbd6baed | 6454 | { |
ff90fbde | 6455 | HANDLE shell; |
0a3472c7 | 6456 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6457 | |
ee78dc32 GV |
6458 | baud_rate = 19200; |
6459 | ||
abb15ebd JR |
6460 | w32_system_caret_hwnd = NULL; |
6461 | w32_system_caret_height = 0; | |
abb15ebd JR |
6462 | w32_system_caret_x = 0; |
6463 | w32_system_caret_y = 0; | |
6464 | ||
ff90fbde JR |
6465 | /* On Windows 7 and later, we need to set the user model ID |
6466 | to associate emacsclient launched files with Emacs frames | |
6467 | in the UI. */ | |
6468 | shell = GetModuleHandle ("shell32.dll"); | |
6469 | if (shell) | |
6470 | { | |
6471 | set_user_model | |
6472 | = (void *) GetProcAddress (shell, | |
6473 | "SetCurrentProcessExplicitAppUserModelID"); | |
6474 | ||
6475 | /* If the function is defined, then we are running on Windows 7 | |
6476 | or newer, and the UI uses this to group related windows | |
6477 | together. Since emacs, runemacs, emacsclient are related, we | |
6478 | want them grouped even though the executables are different, | |
6479 | so we need to set a consistent ID between them. */ | |
6480 | if (set_user_model) | |
6481 | set_user_model (L"GNU.Emacs"); | |
6482 | } | |
6483 | ||
0fda9b75 | 6484 | #ifdef CYGWIN |
406af475 | 6485 | if ((w32_message_fd = emacs_open ("/dev/windows", O_RDWR, 0)) == -1) |
0fda9b75 DC |
6486 | fatal ("opening /dev/windows: %s", strerror (errno)); |
6487 | #endif /* CYGWIN */ | |
6488 | ||
c2baa2b6 JR |
6489 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6490 | reader is in use. */ | |
6491 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6492 | &w32_use_visible_system_caret, 0)) | |
6493 | w32_use_visible_system_caret = 0; | |
6494 | ||
791f420f JR |
6495 | last_tool_bar_item = -1; |
6496 | any_help_event_p = 0; | |
6497 | ||
689004fa GV |
6498 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6499 | 8 bit character input, standard quit char. */ | |
6500 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6501 | |
13087e59 | 6502 | { |
4f3576ee | 6503 | DWORD input_locale_id = ((DWORD_PTR) GetKeyboardLayout (0) & 0xffffffff); |
302fc036 EZ |
6504 | w32_keyboard_codepage = |
6505 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6506 | } |
ee78dc32 | 6507 | |
13087e59 JR |
6508 | /* Create the window thread - it will terminate itself when the app |
6509 | terminates */ | |
ee78dc32 GV |
6510 | init_crit (); |
6511 | ||
6512 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6513 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6514 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6515 | ||
6516 | /* Wait for thread to start */ | |
ee78dc32 GV |
6517 | { |
6518 | MSG msg; | |
6519 | ||
6520 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6521 | ||
d67d1627 | 6522 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6523 | w32_msg_worker, |
6524 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6525 | |
6526 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6527 | } | |
d67d1627 | 6528 | |
52cf03a1 | 6529 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6530 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6531 | following call to AttachThreadInput, which should do precisely what |
6532 | we need, causes major problems when Emacs is linked as a console | |
6533 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6534 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6535 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6536 | window state.) */ |
52cf03a1 | 6537 | #ifdef ATTACH_THREADS |
e9e23e23 | 6538 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6539 | #endif |
689004fa | 6540 | |
33e40ce7 | 6541 | /* Dynamically link to optional system components. */ |
689004fa | 6542 | { |
ff90fbde | 6543 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6544 | |
41375f89 | 6545 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6546 | |
8b61a891 | 6547 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6548 | |
689004fa GV |
6549 | #undef LOAD_PROC |
6550 | ||
33e40ce7 JR |
6551 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6552 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6553 | |
6554 | /* For either kind of scroll bar, take account of the arrows; these | |
6555 | effectively form the border of the main scroll bar range. */ | |
6556 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6557 | = GetSystemMetrics (SM_CYVSCROLL); | |
6558 | } | |
ee78dc32 GV |
6559 | } |
6560 | ||
6561 | void | |
b56ceb92 | 6562 | syms_of_w32term (void) |
ee78dc32 | 6563 | { |
5f33dbf7 | 6564 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6565 | |
477f1e50 EZ |
6566 | DEFSYM (Qadded, "added"); |
6567 | DEFSYM (Qremoved, "removed"); | |
6568 | DEFSYM (Qmodified, "modified"); | |
6569 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6570 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6571 | ||
fbd6baed | 6572 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6573 | w32_num_mouse_buttons, |
33f09670 | 6574 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6575 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6576 | |
fbd6baed | 6577 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6578 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6579 | doc: /* Swap the mapping of middle and right mouse buttons. |
6580 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6581 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6582 | |
6583 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6584 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6585 | doc: /* Raised frame grabs input focus. |
6586 | When t, `raise-frame' grabs input focus as well. This fits well | |
6587 | with the normal Windows click-to-focus policy, but might not be | |
6588 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6589 | Vw32_grab_focus_on_raise = Qt; |
6590 | ||
6591 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6592 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6593 | doc: /* Apply CapsLock state to non character input keys. |
6594 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6595 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6596 | |
6597 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6598 | Vw32_recognize_altgr, |
33f09670 JR |
6599 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6600 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6601 | interpreted normally. */); |
ef0e360f | 6602 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6603 | |
99558ce8 | 6604 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6605 | w32_use_visible_system_caret, |
99558ce8 JR |
6606 | doc: /* Flag to make the system caret visible. |
6607 | When this is non-nil, Emacs will indicate the position of point by | |
6608 | using the system caret instead of drawing its own cursor. Some screen | |
6609 | reader software does not track the system cursor properly when it is | |
6610 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6611 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6612 | software is running as it starts up. |
6613 | ||
6614 | When this variable is set, other variables affecting the appearance of | |
6615 | the cursor have no effect. */); | |
6616 | ||
c2baa2b6 | 6617 | w32_use_visible_system_caret = 0; |
99558ce8 | 6618 | |
099b6577 EZ |
6619 | /* We don't yet support this, but defining this here avoids whining |
6620 | from cus-start.el and other places, like "M-x set-variable". */ | |
6621 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6622 | x_use_underline_position_properties, |
fb7ada5f | 6623 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6624 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6625 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6626 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6627 | to override the font's UNDERLINE_POSITION for small font display | |
6628 | sizes. */); | |
099b6577 EZ |
6629 | x_use_underline_position_properties = 0; |
6630 | ||
30f27523 | 6631 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6632 | x_underline_at_descent_line, |
fb7ada5f | 6633 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6634 | A value of nil means to draw the underline according to the value of the |
6635 | variable `x-use-underline-position-properties', which is usually at the | |
6636 | baseline level. The default value is nil. */); | |
30f27523 KS |
6637 | x_underline_at_descent_line = 0; |
6638 | ||
29208e82 | 6639 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6640 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6641 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6642 | With the X Window system, the value is a symbol describing the | |
6643 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6644 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6645 | Vx_toolkit_scroll_bars = Qt; |
791f420f | 6646 | |
8d2db8be DA |
6647 | /* Tell Emacs about this window system. */ |
6648 | Fprovide (Qw32, Qnil); | |
ee78dc32 | 6649 | } |