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 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
e7efd97e GV |
90 | extern unsigned int msh_mousewheel; |
91 | ||
b56ceb92 | 92 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 93 | |
9ef2e2cf | 94 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 95 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 96 | |
ee78dc32 GV |
97 | #define x_any_window_to_frame x_window_to_frame |
98 | #define x_top_window_to_frame x_window_to_frame | |
99 | ||
100 | \f | |
fbd6baed GV |
101 | /* This is display since w32 does not support multiple ones. */ |
102 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 103 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
104 | |
105 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 106 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
107 | NAME is the name of the frame. |
108 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 109 | Lisp_Object w32_display_name_list; |
ee78dc32 | 110 | |
41375f89 | 111 | |
b88b62de | 112 | #if _WIN32_WINNT < 0x0500 && !defined(_W64) |
41375f89 | 113 | /* Pre Windows 2000, this was not available, but define it here so |
b88b62de EZ |
114 | that Emacs compiled on such a platform will run on newer versions. |
115 | MinGW64 (_W64) defines these unconditionally, so avoid redefining. */ | |
41375f89 JR |
116 | |
117 | typedef struct tagWCRANGE | |
118 | { | |
119 | WCHAR wcLow; | |
120 | USHORT cGlyphs; | |
121 | } WCRANGE; | |
122 | ||
65a6ff8f | 123 | typedef struct tagGLYPHSET |
41375f89 JR |
124 | { |
125 | DWORD cbThis; | |
126 | DWORD flAccel; | |
127 | DWORD cGlyphsSupported; | |
128 | DWORD cRanges; | |
129 | WCRANGE ranges[1]; | |
65a6ff8f | 130 | } GLYPHSET; |
41375f89 | 131 | |
0fda9b75 | 132 | #endif /* compiling for pre-Win2k */ |
41375f89 | 133 | |
8b61a891 | 134 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 135 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
136 | |
137 | #ifndef LWA_ALPHA | |
138 | #define LWA_ALPHA 0x02 | |
139 | #endif | |
ec7e221c JR |
140 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
141 | later targets by MSVC headers. */ | |
142 | #ifndef WS_EX_LAYERED | |
143 | #define WS_EX_LAYERED 0x80000 | |
144 | #endif | |
41375f89 | 145 | |
cf13177e YM |
146 | /* SM_CXVIRTUALSCREEN and SM_CYVIRTUALSCREEN are not defined on 95 and |
147 | NT4. */ | |
148 | #ifndef SM_CXVIRTUALSCREEN | |
149 | #define SM_CXVIRTUALSCREEN 78 | |
150 | #endif | |
151 | #ifndef SM_CYVIRTUALSCREEN | |
152 | #define SM_CYVIRTUALSCREEN 79 | |
153 | #endif | |
154 | ||
ee78dc32 GV |
155 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ |
156 | struct frame *pending_autoraise_frame; | |
157 | ||
abb15ebd JR |
158 | /* The handle of the frame that currently owns the system caret. */ |
159 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
160 | int w32_system_caret_height; |
161 | int w32_system_caret_x; | |
162 | int w32_system_caret_y; | |
b932cad7 EZ |
163 | struct window *w32_system_caret_window; |
164 | int w32_system_caret_hdr_height; | |
165 | int w32_system_caret_mode_height; | |
e9e23e23 GV |
166 | DWORD dwWindowsThreadId = 0; |
167 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
168 | DWORD dwMainThreadId = 0; |
169 | HANDLE hMainThread = NULL; | |
170 | ||
689004fa GV |
171 | int vertical_scroll_bar_min_handle; |
172 | int vertical_scroll_bar_top_border; | |
173 | int vertical_scroll_bar_bottom_border; | |
174 | ||
175 | int last_scroll_bar_drag_pos; | |
176 | ||
302fc036 EZ |
177 | /* Keyboard code page - may be changed by language-change events. */ |
178 | int w32_keyboard_codepage; | |
179 | ||
ee78dc32 GV |
180 | /* Mouse movement. */ |
181 | ||
182 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 183 | static RECT last_mouse_glyph; |
a10c8269 | 184 | static struct frame *last_mouse_glyph_frame; |
ee78dc32 GV |
185 | |
186 | /* The scroll bar in which the last motion event occurred. | |
187 | ||
188 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 189 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
190 | an ordinary motion. |
191 | ||
192 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 193 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
194 | static Lisp_Object last_mouse_scroll_bar; |
195 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 196 | |
fbd6baed | 197 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 198 | return the time associated with the position it returns, but there |
9ef2e2cf | 199 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
200 | along with the position query. So, we just keep track of the time |
201 | of the last movement we received, and return that in hopes that | |
202 | it's somewhat accurate. */ | |
9ef2e2cf JR |
203 | static Time last_mouse_movement_time; |
204 | ||
205 | /* Incremented by w32_read_socket whenever it really tries to read | |
206 | events. */ | |
ee78dc32 | 207 | static int volatile input_signal_count; |
ee78dc32 | 208 | |
0fda9b75 DC |
209 | #ifdef CYGWIN |
210 | int w32_message_fd = -1; | |
211 | #endif /* CYGWIN */ | |
212 | ||
f57e2426 J |
213 | static void w32_handle_tool_bar_click (struct frame *, |
214 | struct input_event *); | |
215 | static void w32_define_cursor (Window, Cursor); | |
216 | ||
217 | void x_lower_frame (struct frame *); | |
218 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 219 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 J |
220 | void x_raise_frame (struct frame *); |
221 | void x_set_window_size (struct frame *, int, int, int); | |
222 | void x_wm_set_window_state (struct frame *, int); | |
223 | void x_wm_set_icon_pixmap (struct frame *, int); | |
224 | static void w32_initialize (void); | |
225 | static void x_update_end (struct frame *); | |
226 | static void w32_frame_up_to_date (struct frame *); | |
f57e2426 J |
227 | static void x_clear_frame (struct frame *); |
228 | static void frame_highlight (struct frame *); | |
229 | static void frame_unhighlight (struct frame *); | |
230 | static void x_new_focus_frame (struct w32_display_info *, | |
231 | struct frame *); | |
232 | static void x_focus_changed (int, int, struct w32_display_info *, | |
233 | struct frame *, struct input_event *); | |
234 | static void w32_detect_focus_change (struct w32_display_info *, | |
235 | W32Msg *, struct input_event *); | |
236 | static void w32_frame_rehighlight (struct frame *); | |
237 | static void x_frame_rehighlight (struct w32_display_info *); | |
238 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
239 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
240 | enum text_cursor_kinds); | |
c3c4768d DA |
241 | static void w32_clip_to_row (struct window *, struct glyph_row *, |
242 | enum glyph_row_area, HDC); | |
f57e2426 J |
243 | static BOOL my_show_window (struct frame *, HWND, int); |
244 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 245 | #if 0 |
f57e2426 | 246 | static void my_set_focus (struct frame *, HWND); |
361358ea | 247 | #endif |
f57e2426 J |
248 | static void my_set_foreground_window (HWND); |
249 | static void my_destroy_window (struct frame *, HWND); | |
a10c8269 | 250 | static void w32fullscreen_hook (struct frame *); |
791f420f | 251 | |
e509cfa6 | 252 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
253 | static void x_check_font (struct frame *, struct font *); |
254 | #endif | |
255 | ||
ee78dc32 | 256 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
257 | static Lisp_Object Qadded, Qremoved, Qmodified; |
258 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 259 | |
ee78dc32 | 260 | \f |
9ef2e2cf JR |
261 | /*********************************************************************** |
262 | Debugging | |
263 | ***********************************************************************/ | |
264 | ||
ee78dc32 | 265 | #if 0 |
9ef2e2cf JR |
266 | |
267 | /* This is a function useful for recording debugging information about | |
268 | the sequence of occurrences in this file. */ | |
ee78dc32 | 269 | |
d67d1627 | 270 | struct record |
ee78dc32 GV |
271 | { |
272 | char *locus; | |
273 | int type; | |
274 | }; | |
275 | ||
276 | struct record event_record[100]; | |
277 | ||
278 | int event_record_index; | |
279 | ||
b56ceb92 | 280 | record_event (char *locus, int type) |
ee78dc32 GV |
281 | { |
282 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
283 | event_record_index = 0; | |
284 | ||
285 | event_record[event_record_index].locus = locus; | |
286 | event_record[event_record_index].type = type; | |
287 | event_record_index++; | |
288 | } | |
289 | ||
290 | #endif /* 0 */ | |
291 | \f | |
791f420f | 292 | |
c65fd370 | 293 | void |
b56ceb92 | 294 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 295 | XGCValues *xgcv) |
791f420f JR |
296 | { |
297 | if (mask & GCForeground) | |
298 | gc->foreground = xgcv->foreground; | |
299 | if (mask & GCBackground) | |
300 | gc->background = xgcv->background; | |
301 | if (mask & GCFont) | |
302 | gc->font = xgcv->font; | |
303 | } | |
304 | ||
b56ceb92 JB |
305 | XGCValues * |
306 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 307 | { |
23f86fce | 308 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
309 | |
310 | XChangeGC (ignore, gc, mask, xgcv); | |
311 | ||
312 | return gc; | |
313 | } | |
314 | ||
c65fd370 | 315 | void |
b56ceb92 JB |
316 | XGetGCValues (void *ignore, XGCValues *gc, |
317 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
318 | { |
319 | XChangeGC (ignore, xgcv, mask, gc); | |
320 | } | |
321 | ||
791f420f JR |
322 | static void |
323 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
324 | { | |
325 | if (rect) | |
326 | { | |
327 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
328 | SelectClipRgn (hdc, clip_region); | |
329 | DeleteObject (clip_region); | |
330 | } | |
331 | else | |
332 | SelectClipRgn (hdc, NULL); | |
333 | } | |
334 | ||
9b0e3eba AA |
335 | /* Restore clipping rectangle in S */ |
336 | static void | |
337 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
338 | { | |
339 | RECT *r = s->clip; | |
340 | int n = s->num_clips; | |
341 | ||
342 | if (n == 1) | |
343 | w32_set_clip_rectangle (s->hdc, r); | |
344 | else if (n > 1) | |
345 | { | |
346 | HRGN clip1 = CreateRectRgnIndirect (r); | |
347 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
348 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
349 | SelectClipRgn (s->hdc, clip1); | |
350 | DeleteObject (clip1); | |
351 | DeleteObject (clip2); | |
352 | } | |
353 | } | |
354 | ||
355 | /* | |
356 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
357 | ||
358 | x0 wave_length = 2 | |
359 | -- | |
360 | y0 * * * * * | |
361 | |* * * * * * * * * | |
362 | wave_height = 3 | * * * * | |
363 | ||
364 | */ | |
365 | ||
366 | void | |
367 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
368 | { | |
f032a318 | 369 | int wave_height = 3, wave_length = 2; |
9b0e3eba AA |
370 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; |
371 | XRectangle wave_clip, string_clip, final_clip; | |
372 | RECT w32_final_clip, w32_string_clip; | |
373 | HPEN hp, oldhp; | |
374 | ||
375 | dx = wave_length; | |
376 | dy = wave_height - 1; | |
377 | x0 = s->x; | |
f032a318 | 378 | y0 = s->ybase - wave_height + 3; |
9b0e3eba AA |
379 | width = s->width; |
380 | xmax = x0 + width; | |
381 | ||
382 | /* Find and set clipping rectangle */ | |
383 | ||
62aba0d4 FP |
384 | wave_clip.x = x0; |
385 | wave_clip.y = y0; | |
386 | wave_clip.width = width; | |
387 | wave_clip.height = wave_height; | |
388 | ||
9b0e3eba AA |
389 | get_glyph_string_clip_rect (s, &w32_string_clip); |
390 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
391 | ||
392 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
393 | return; | |
394 | ||
395 | hp = CreatePen (PS_SOLID, 0, color); | |
396 | oldhp = SelectObject (s->hdc, hp); | |
397 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
398 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
399 | ||
400 | /* Draw the waves */ | |
401 | ||
402 | x1 = x0 - (x0 % dx); | |
403 | x2 = x1 + dx; | |
404 | odd = (x1/dx) % 2; | |
405 | y1 = y2 = y0; | |
406 | ||
407 | if (odd) | |
408 | y1 += dy; | |
409 | else | |
410 | y2 += dy; | |
411 | ||
412 | MoveToEx (s->hdc, x1, y1, NULL); | |
413 | ||
414 | while (x1 <= xmax) | |
415 | { | |
416 | LineTo (s->hdc, x2, y2); | |
417 | x1 = x2, y1 = y2; | |
418 | x2 += dx, y2 = y0 + odd*dy; | |
419 | odd = !odd; | |
420 | } | |
421 | ||
422 | /* Restore previous pen and clipping rectangle(s) */ | |
423 | w32_restore_glyph_string_clip (s); | |
424 | SelectObject (s->hdc, oldhp); | |
425 | DeleteObject (hp); | |
426 | } | |
791f420f JR |
427 | |
428 | /* Draw a hollow rectangle at the specified position. */ | |
429 | void | |
430 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
431 | int width, int height) | |
432 | { | |
433 | HBRUSH hb, oldhb; | |
434 | HPEN hp, oldhp; | |
435 | ||
436 | hb = CreateSolidBrush (gc->background); | |
437 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
438 | oldhb = SelectObject (hdc, hb); | |
439 | oldhp = SelectObject (hdc, hp); | |
440 | ||
441 | Rectangle (hdc, x, y, x + width, y + height); | |
442 | ||
443 | SelectObject (hdc, oldhb); | |
444 | SelectObject (hdc, oldhp); | |
445 | DeleteObject (hb); | |
446 | DeleteObject (hp); | |
447 | } | |
448 | ||
449 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 450 | void |
a10c8269 | 451 | w32_fill_rect (struct frame *f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 452 | { |
ee78dc32 | 453 | HBRUSH hb; |
791f420f | 454 | |
ee78dc32 | 455 | hb = CreateSolidBrush (pix); |
ee78dc32 | 456 | FillRect (hdc, lprect, hb); |
ee78dc32 | 457 | DeleteObject (hb); |
ee78dc32 GV |
458 | } |
459 | ||
d67d1627 | 460 | void |
a10c8269 | 461 | w32_clear_window (struct frame *f) |
ee78dc32 GV |
462 | { |
463 | RECT rect; | |
00fe468b | 464 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 465 | |
e4a52412 JR |
466 | /* Under certain conditions, this can be called at startup with |
467 | a console frame pointer before the GUI frame is created. An HDC | |
468 | of 0 indicates this. */ | |
469 | if (hdc) | |
470 | { | |
471 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
472 | w32_clear_rect (f, hdc, &rect); | |
473 | } | |
474 | ||
00fe468b | 475 | release_frame_dc (f, hdc); |
ee78dc32 GV |
476 | } |
477 | ||
8b61a891 JR |
478 | #define OPAQUE_FRAME 255 |
479 | ||
480 | void | |
b56ceb92 | 481 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
482 | { |
483 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
484 | double alpha = 1.0; | |
485 | double alpha_min = 1.0; | |
486 | BYTE opac; | |
487 | LONG ex_style; | |
488 | HWND window = FRAME_W32_WINDOW (f); | |
489 | ||
490 | /* Older versions of Windows do not support transparency. */ | |
491 | if (!pfnSetLayeredWindowAttributes) | |
492 | return; | |
493 | ||
494 | if (dpyinfo->x_highlight_frame == f) | |
495 | alpha = f->alpha[0]; | |
496 | else | |
497 | alpha = f->alpha[1]; | |
498 | ||
499 | if (FLOATP (Vframe_alpha_lower_limit)) | |
500 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
501 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
502 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
503 | ||
2f8e69cc CY |
504 | if (alpha < 0.0) |
505 | return; | |
506 | else if (alpha > 1.0) | |
8b61a891 JR |
507 | alpha = 1.0; |
508 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
509 | alpha = alpha_min; | |
510 | ||
511 | opac = alpha * OPAQUE_FRAME; | |
512 | ||
513 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
514 | ||
515 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 516 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
517 | else |
518 | ex_style |= WS_EX_LAYERED; | |
519 | ||
520 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
521 | ||
522 | if (opac != OPAQUE_FRAME) | |
523 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
524 | } | |
525 | ||
b89c78a5 | 526 | int |
b56ceb92 | 527 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 528 | { |
cf13177e YM |
529 | int pixels = GetSystemMetrics (SM_CYVIRTUALSCREEN); |
530 | ||
531 | if (pixels == 0) | |
532 | /* Fallback for Windows 95 or NT 4.0. */ | |
533 | pixels = GetSystemMetrics (SM_CYSCREEN); | |
534 | ||
cb4a3e42 | 535 | return pixels; |
b89c78a5 CY |
536 | } |
537 | ||
538 | int | |
b56ceb92 | 539 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 540 | { |
cf13177e YM |
541 | int pixels = GetSystemMetrics (SM_CXVIRTUALSCREEN); |
542 | ||
543 | if (pixels == 0) | |
544 | /* Fallback for Windows 95 or NT 4.0. */ | |
545 | pixels = GetSystemMetrics (SM_CXSCREEN); | |
546 | ||
cb4a3e42 | 547 | return pixels; |
b89c78a5 CY |
548 | } |
549 | ||
ee78dc32 | 550 | \f |
791f420f JR |
551 | /*********************************************************************** |
552 | Starting and ending an update | |
553 | ***********************************************************************/ | |
d67d1627 | 554 | |
791f420f JR |
555 | /* Start an update of frame F. This function is installed as a hook |
556 | for update_begin, i.e. it is called when update_begin is called. | |
557 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 558 | each window being updated. */ |
ee78dc32 | 559 | |
96214669 | 560 | static void |
b56ceb92 | 561 | x_update_begin (struct frame *f) |
ee78dc32 | 562 | { |
99012074 AI |
563 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
564 | ||
7e6ac5b9 AI |
565 | if (! FRAME_W32_P (f)) |
566 | return; | |
567 | ||
99012074 AI |
568 | /* Regenerate display palette before drawing if list of requested |
569 | colors has changed. */ | |
570 | if (display_info->regen_palette) | |
571 | { | |
572 | w32_regenerate_palette (f); | |
573 | display_info->regen_palette = FALSE; | |
574 | } | |
791f420f | 575 | } |
ee78dc32 | 576 | |
791f420f | 577 | |
f60e429a | 578 | /* Start update of window W. */ |
791f420f JR |
579 | |
580 | static void | |
b56ceb92 | 581 | x_update_window_begin (struct window *w) |
791f420f JR |
582 | { |
583 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 584 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 585 | |
99558ce8 | 586 | /* Hide the system caret during an update. */ |
9785d95b BK |
587 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
588 | { | |
589 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
590 | } | |
99558ce8 | 591 | |
f60e429a | 592 | w->output_cursor = w->cursor; |
ee78dc32 | 593 | |
4d7e6e51 | 594 | block_input (); |
ee78dc32 | 595 | |
bbf534ce | 596 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
597 | { |
598 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 599 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 600 | |
9ef2e2cf JR |
601 | /* If F needs to be redrawn, simply forget about any prior mouse |
602 | highlighting. */ | |
ee78dc32 | 603 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 604 | hlinfo->mouse_face_window = Qnil; |
791f420f | 605 | |
ec48c3a7 JR |
606 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
607 | their mouse_face_p flag set, which means that they are always | |
608 | unequal to rows in a desired matrix which never have that | |
609 | flag set. So, rows containing mouse-face glyphs are never | |
610 | scrolled, and we don't have to switch the mouse highlight off | |
611 | here to prevent it from being scrolled. */ | |
d67d1627 | 612 | |
791f420f JR |
613 | /* Can we tell that this update does not affect the window |
614 | where the mouse highlight is? If so, no need to turn off. | |
615 | Likewise, don't do anything if the frame is garbaged; | |
616 | in that case, the frame's current matrix that we would use | |
617 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
618 | if (!NILP (hlinfo->mouse_face_window) |
619 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 620 | { |
791f420f | 621 | int i; |
ee78dc32 | 622 | |
791f420f JR |
623 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
624 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
625 | break; |
626 | ||
791f420f | 627 | if (i < w->desired_matrix->nrows) |
bbf534ce | 628 | clear_mouse_face (hlinfo); |
ee78dc32 | 629 | } |
ec48c3a7 | 630 | #endif /* 0 */ |
ee78dc32 GV |
631 | } |
632 | ||
4d7e6e51 | 633 | unblock_input (); |
ee78dc32 GV |
634 | } |
635 | ||
89271099 | 636 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 637 | |
96214669 | 638 | static void |
b56ceb92 | 639 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 640 | { |
791f420f | 641 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
642 | RECT r; |
643 | HDC hdc; | |
cf2c08ca | 644 | struct face *face; |
1c64a4a2 | 645 | |
89271099 KS |
646 | r.left = x; |
647 | r.right = x + 1; | |
648 | r.top = y0; | |
649 | r.bottom = y1; | |
d67d1627 | 650 | |
89271099 | 651 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
652 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
653 | if (face) | |
654 | w32_fill_rect (f, hdc, face->foreground, &r); | |
655 | else | |
656 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
657 | ||
89271099 | 658 | release_frame_dc (f, hdc); |
791f420f | 659 | } |
ee78dc32 | 660 | |
d67d1627 | 661 | |
65620264 | 662 | /* End update of window W. |
ec48c3a7 JR |
663 | |
664 | Draw vertical borders between horizontally adjacent windows, and | |
665 | display W's cursor if CURSOR_ON_P is non-zero. | |
666 | ||
667 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
668 | glyphs in mouse-face were overwritten. In that case we have to | |
669 | make sure that the mouse-highlight is properly redrawn. | |
670 | ||
671 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
672 | support. Such windows don't have a cursor, so don't display it | |
673 | here. */ | |
791f420f JR |
674 | |
675 | static void | |
9997ec56 DA |
676 | x_update_window_end (struct window *w, bool cursor_on_p, |
677 | bool mouse_face_overwritten_p) | |
791f420f JR |
678 | { |
679 | if (!w->pseudo_window_p) | |
680 | { | |
4d7e6e51 | 681 | block_input (); |
ec48c3a7 | 682 | |
791f420f | 683 | if (cursor_on_p) |
f60e429a DA |
684 | display_and_set_cursor (w, 1, |
685 | w->output_cursor.hpos, w->output_cursor.vpos, | |
686 | w->output_cursor.x, w->output_cursor.y); | |
d67d1627 | 687 | |
f94a2622 KS |
688 | if (draw_window_fringes (w, 1)) |
689 | x_draw_vertical_border (w); | |
6b61353c | 690 | |
4d7e6e51 | 691 | unblock_input (); |
791f420f | 692 | } |
9f5a911b JR |
693 | |
694 | /* If a row with mouse-face was overwritten, arrange for | |
695 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
696 | if (mouse_face_overwritten_p) | |
9fed9729 | 697 | reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame))); |
9f5a911b | 698 | |
99558ce8 JR |
699 | /* Unhide the caret. This won't actually show the cursor, unless it |
700 | was visible before the corresponding call to HideCaret in | |
701 | x_update_window_begin. */ | |
9785d95b BK |
702 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
703 | { | |
704 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
705 | } | |
791f420f JR |
706 | } |
707 | ||
9ef2e2cf JR |
708 | |
709 | /* End update of frame F. This function is installed as a hook in | |
710 | update_end. */ | |
711 | ||
791f420f | 712 | static void |
b56ceb92 | 713 | x_update_end (struct frame *f) |
791f420f | 714 | { |
7e6ac5b9 AI |
715 | if (! FRAME_W32_P (f)) |
716 | return; | |
717 | ||
791f420f | 718 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 719 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
720 | } |
721 | ||
9ef2e2cf | 722 | |
65620264 DA |
723 | /* This function is called from various places in xdisp.c |
724 | whenever a complete update has been performed. */ | |
ee78dc32 | 725 | |
96214669 | 726 | static void |
b56ceb92 | 727 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 728 | { |
791f420f | 729 | if (FRAME_W32_P (f)) |
5c747675 | 730 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 731 | } |
791f420f JR |
732 | |
733 | ||
734 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 735 | arrow bitmaps, or clear the fringes if no bitmaps are required |
65620264 | 736 | before DESIRED_ROW is made current. This function is called from |
791f420f JR |
737 | update_window_line only if it is known that there are differences |
738 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
739 | ||
740 | static void | |
65620264 | 741 | x_after_update_window_line (struct window *w, struct glyph_row *desired_row) |
791f420f | 742 | { |
6ff3e5e3 JR |
743 | struct frame *f; |
744 | int width, height; | |
745 | ||
a54e2c05 | 746 | eassert (w); |
d67d1627 | 747 | |
791f420f | 748 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 749 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 750 | |
6ff3e5e3 JR |
751 | /* When a window has disappeared, make sure that no rest of |
752 | full-width rows stays visible in the internal border. Could | |
65620264 | 753 | check here if updated window is the leftmost/rightmost window, |
6ff3e5e3 JR |
754 | but I guess it's not worth doing since vertically split windows |
755 | are almost never used, internal border is rarely set, and the | |
756 | overhead is very small. */ | |
757 | if (windows_or_buffers_changed | |
758 | && desired_row->full_width_p | |
d3d50620 | 759 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
760 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
761 | width != 0) | |
762 | && (height = desired_row->visible_height, | |
763 | height > 0)) | |
764 | { | |
765 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 766 | |
4d7e6e51 | 767 | block_input (); |
6ff3e5e3 JR |
768 | { |
769 | HDC hdc = get_frame_dc (f); | |
770 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 771 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
772 | y, width, height); |
773 | release_frame_dc (f, hdc); | |
774 | } | |
4d7e6e51 | 775 | unblock_input (); |
791f420f JR |
776 | } |
777 | } | |
778 | ||
779 | ||
33c34bea | 780 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
781 | window W. ROW is the glyph row for which to display the bitmap; it |
782 | determines the vertical position at which the bitmap has to be | |
783 | drawn. */ | |
784 | ||
785 | static void | |
b56ceb92 JB |
786 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
787 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
788 | { |
789 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
790 | HDC hdc; |
791 | struct face *face = p->face; | |
792 | ||
793 | hdc = get_frame_dc (f); | |
791f420f | 794 | |
06929222 YM |
795 | if (!p->overlay_p) |
796 | { | |
797 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
798 | ||
799 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
800 | leftmost (rightmost, respectively) window, then extend its | |
801 | background to the gap between the fringe and the bar. */ | |
802 | if ((WINDOW_LEFTMOST_P (w) | |
803 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
804 | || (WINDOW_RIGHTMOST_P (w) | |
805 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
806 | { | |
807 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
808 | ||
809 | if (sb_width > 0) | |
810 | { | |
7db47798 YM |
811 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
812 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
813 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
814 | |
815 | if (bx < 0) | |
816 | { | |
817 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
818 | if (bar_area_x + bar_area_width == p->x) |
819 | bx = bar_area_x + sb_width; | |
820 | else if (p->x + p->wd == bar_area_x) | |
821 | bx = bar_area_x; | |
06929222 YM |
822 | if (bx >= 0) |
823 | { | |
824 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
825 | ||
7db47798 | 826 | nx = bar_area_width - sb_width; |
06929222 YM |
827 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
828 | row->y)); | |
829 | ny = row->visible_height; | |
830 | } | |
831 | } | |
832 | else | |
833 | { | |
7db47798 | 834 | if (bar_area_x + bar_area_width == bx) |
06929222 | 835 | { |
7db47798 YM |
836 | bx = bar_area_x + sb_width; |
837 | nx += bar_area_width - sb_width; | |
06929222 | 838 | } |
7db47798 YM |
839 | else if (bx + nx == bar_area_x) |
840 | nx += bar_area_width - sb_width; | |
06929222 YM |
841 | } |
842 | } | |
843 | } | |
844 | ||
845 | if (bx >= 0 && nx > 0) | |
846 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
847 | } | |
848 | ||
791f420f | 849 | /* Must clip because of partially visible lines. */ |
c3c4768d | 850 | w32_clip_to_row (w, row, ANY_AREA, hdc); |
791f420f | 851 | |
0e9e9a2c | 852 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
853 | { |
854 | HBITMAP pixmap = fringe_bmp[p->which]; | |
855 | HDC compat_hdc; | |
856 | HANDLE horig_obj; | |
791f420f | 857 | |
b6ae1532 | 858 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 859 | |
b6ae1532 | 860 | SaveDC (hdc); |
791f420f | 861 | |
b6ae1532 | 862 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 863 | |
6b61353c KH |
864 | /* Paint overlays transparently. */ |
865 | if (p->overlay_p) | |
866 | { | |
867 | HBRUSH h_brush, h_orig_brush; | |
868 | ||
869 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
870 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
871 | h_brush = CreateSolidBrush (face->foreground); | |
872 | h_orig_brush = SelectObject (hdc, h_brush); | |
873 | ||
874 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
875 | compat_hdc, 0, p->dh, | |
876 | DSTINVERT); | |
877 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
878 | compat_hdc, 0, p->dh, | |
879 | 0x2E064A); | |
880 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
881 | compat_hdc, 0, p->dh, | |
882 | DSTINVERT); | |
883 | ||
884 | SelectObject (hdc, h_orig_brush); | |
885 | DeleteObject (h_brush); | |
886 | } | |
887 | else | |
888 | { | |
889 | SetTextColor (hdc, face->background); | |
890 | SetBkColor (hdc, (p->cursor_p | |
891 | ? f->output_data.w32->cursor_pixel | |
892 | : face->foreground)); | |
893 | ||
894 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
895 | compat_hdc, 0, p->dh, | |
896 | SRCCOPY); | |
897 | } | |
791f420f | 898 | |
b6ae1532 KS |
899 | SelectObject (compat_hdc, horig_obj); |
900 | DeleteDC (compat_hdc); | |
901 | RestoreDC (hdc, -1); | |
d33c49e8 | 902 | } |
791f420f | 903 | |
b6ae1532 | 904 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 905 | |
791f420f JR |
906 | release_frame_dc (f, hdc); |
907 | } | |
908 | ||
6b61353c | 909 | static void |
b56ceb92 | 910 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 911 | { |
0e9e9a2c KS |
912 | if (which >= max_fringe_bmp) |
913 | { | |
914 | int i = max_fringe_bmp; | |
915 | max_fringe_bmp = which + 20; | |
916 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
917 | while (i < max_fringe_bmp) | |
918 | fringe_bmp[i++] = 0; | |
919 | } | |
920 | ||
6b61353c KH |
921 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
922 | } | |
923 | ||
924 | static void | |
b56ceb92 | 925 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 926 | { |
0e9e9a2c KS |
927 | if (which >= max_fringe_bmp) |
928 | return; | |
929 | ||
6b61353c KH |
930 | if (fringe_bmp[which]) |
931 | DeleteObject (fringe_bmp[which]); | |
932 | fringe_bmp[which] = 0; | |
933 | } | |
934 | ||
791f420f JR |
935 | /*********************************************************************** |
936 | Display Iterator | |
937 | ***********************************************************************/ | |
938 | ||
939 | /* Function prototypes of this page. */ | |
940 | ||
f57e2426 J |
941 | static void x_set_glyph_string_clipping (struct glyph_string *); |
942 | static void x_set_glyph_string_gc (struct glyph_string *); | |
943 | static void x_draw_glyph_string_background (struct glyph_string *, | |
944 | int); | |
945 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
946 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
947 | static void x_draw_glyph_string_box (struct glyph_string *); | |
948 | static void x_draw_glyph_string (struct glyph_string *); | |
949 | static void x_set_cursor_gc (struct glyph_string *); | |
950 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
951 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 952 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
953 | static void w32_setup_relief_color (struct frame *, struct relief *, |
954 | double, int, COLORREF); | |
955 | static void x_setup_relief_colors (struct glyph_string *); | |
956 | static void x_draw_image_glyph_string (struct glyph_string *); | |
957 | static void x_draw_image_relief (struct glyph_string *); | |
958 | static void x_draw_image_foreground (struct glyph_string *); | |
959 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
960 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
961 | int, int, int); | |
962 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
963 | int, int, int, int, int, int, | |
964 | RECT *); | |
965 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
966 | int, int, int, RECT *); | |
c2cc16fa | 967 | |
d67d1627 | 968 | |
791f420f JR |
969 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
970 | face. */ | |
971 | ||
972 | static void | |
b56ceb92 | 973 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
974 | { |
975 | if (s->font == FRAME_FONT (s->f) | |
976 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
977 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
978 | && !s->cmp) | |
979 | s->gc = s->f->output_data.w32->cursor_gc; | |
980 | else | |
981 | { | |
982 | /* Cursor on non-default face: must merge. */ | |
983 | XGCValues xgcv; | |
984 | unsigned long mask; | |
985 | ||
986 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
987 | xgcv.foreground = s->face->background; | |
988 | ||
989 | /* If the glyph would be invisible, try a different foreground. */ | |
990 | if (xgcv.foreground == xgcv.background) | |
991 | xgcv.foreground = s->face->foreground; | |
992 | if (xgcv.foreground == xgcv.background) | |
993 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
994 | if (xgcv.foreground == xgcv.background) | |
995 | xgcv.foreground = s->face->foreground; | |
996 | ||
997 | /* Make sure the cursor is distinct from text in this face. */ | |
998 | if (xgcv.background == s->face->background | |
999 | && xgcv.foreground == s->face->foreground) | |
1000 | { | |
1001 | xgcv.background = s->face->foreground; | |
1002 | xgcv.foreground = s->face->background; | |
1003 | } | |
1004 | ||
1005 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1006 | xgcv.font = s->font; | |
1007 | mask = GCForeground | GCBackground | GCFont; | |
1008 | ||
1009 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1010 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1011 | mask, &xgcv); | |
1012 | else | |
1013 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1014 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1015 | ||
1016 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | ||
1021 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1022 | |
791f420f | 1023 | static void |
b56ceb92 | 1024 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1025 | { |
791f420f | 1026 | int face_id; |
93ff4395 | 1027 | struct face *face; |
791f420f | 1028 | |
c2cc16fa | 1029 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1030 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1031 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1032 | if (face == NULL) |
1033 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1034 | |
c2cc16fa | 1035 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1036 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1037 | else |
14ee5d4c | 1038 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1039 | s->face = FACE_FROM_ID (s->f, face_id); |
1040 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1041 | ||
1042 | /* If font in this face is same as S->font, use it. */ | |
1043 | if (s->font == s->face->font) | |
1044 | s->gc = s->face->gc; | |
1045 | else | |
1046 | { | |
1047 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1048 | but font FONT. */ | |
1049 | XGCValues xgcv; | |
1050 | unsigned long mask; | |
d67d1627 | 1051 | |
791f420f JR |
1052 | xgcv.background = s->face->background; |
1053 | xgcv.foreground = s->face->foreground; | |
1054 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1055 | xgcv.font = s->font; | |
1056 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1057 | |
791f420f JR |
1058 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1059 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1060 | mask, &xgcv); | |
1061 | else | |
1062 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1063 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1064 | |
791f420f JR |
1065 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1066 | } | |
1067 | ||
a54e2c05 | 1068 | eassert (s->gc != 0); |
791f420f JR |
1069 | } |
1070 | ||
1071 | ||
1072 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1073 | Faces to use in the mode line have already been computed when the | |
1074 | matrix was built, so there isn't much to do, here. */ | |
1075 | ||
55d4c1b2 | 1076 | static inline void |
b56ceb92 | 1077 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1078 | { |
791f420f | 1079 | s->gc = s->face->gc; |
791f420f JR |
1080 | } |
1081 | ||
1082 | ||
1083 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1084 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1085 | pattern. */ | |
1086 | ||
55d4c1b2 | 1087 | static inline void |
b56ceb92 | 1088 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1089 | { |
ec48c3a7 | 1090 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1091 | |
791f420f JR |
1092 | if (s->hl == DRAW_NORMAL_TEXT) |
1093 | { | |
1094 | s->gc = s->face->gc; | |
1095 | s->stippled_p = s->face->stipple != 0; | |
1096 | } | |
1097 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1098 | { | |
1099 | x_set_mode_line_face_gc (s); | |
1100 | s->stippled_p = s->face->stipple != 0; | |
1101 | } | |
1102 | else if (s->hl == DRAW_CURSOR) | |
1103 | { | |
1104 | x_set_cursor_gc (s); | |
1105 | s->stippled_p = 0; | |
1106 | } | |
1107 | else if (s->hl == DRAW_MOUSE_FACE) | |
1108 | { | |
1109 | x_set_mouse_face_gc (s); | |
1110 | s->stippled_p = s->face->stipple != 0; | |
1111 | } | |
1112 | else if (s->hl == DRAW_IMAGE_RAISED | |
1113 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1114 | { | |
1115 | s->gc = s->face->gc; | |
1116 | s->stippled_p = s->face->stipple != 0; | |
1117 | } | |
1118 | else | |
1119 | { | |
1120 | s->gc = s->face->gc; | |
1121 | s->stippled_p = s->face->stipple != 0; | |
1122 | } | |
1123 | ||
1124 | /* GC must have been set. */ | |
a54e2c05 | 1125 | eassert (s->gc != 0); |
791f420f JR |
1126 | } |
1127 | ||
1128 | ||
791f420f JR |
1129 | /* Set clipping for output of glyph string S. S may be part of a mode |
1130 | line or menu if we don't have X toolkit support. */ | |
1131 | ||
55d4c1b2 | 1132 | static inline void |
b56ceb92 | 1133 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1134 | { |
3ca3504a | 1135 | RECT *r = s->clip; |
3ca3504a JR |
1136 | int n = get_glyph_string_clip_rects (s, r, 2); |
1137 | ||
1138 | if (n == 1) | |
1139 | w32_set_clip_rectangle (s->hdc, r); | |
1140 | else if (n > 1) | |
1141 | { | |
1149507c JB |
1142 | HRGN clip1 = CreateRectRgnIndirect (r); |
1143 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1144 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1145 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1146 | DeleteObject (clip1); |
1147 | DeleteObject (clip2); | |
3ca3504a | 1148 | } |
3ca3504a | 1149 | s->num_clips = n; |
791f420f JR |
1150 | } |
1151 | ||
027f6f90 JR |
1152 | /* Set SRC's clipping for output of glyph string DST. This is called |
1153 | when we are drawing DST's left_overhang or right_overhang only in | |
1154 | the area of SRC. */ | |
1155 | ||
1156 | static void | |
b56ceb92 JB |
1157 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1158 | struct glyph_string *dst) | |
027f6f90 JR |
1159 | { |
1160 | RECT r; | |
1161 | ||
ef39ccbb KH |
1162 | r.left = src->x; |
1163 | r.right = r.left + src->width; | |
1164 | r.top = src->y; | |
1165 | r.bottom = r.top + src->height; | |
1166 | dst->clip[0] = r; | |
1167 | dst->num_clips = 1; | |
027f6f90 JR |
1168 | w32_set_clip_rectangle (dst->hdc, &r); |
1169 | } | |
791f420f | 1170 | |
6b6bd726 | 1171 | /* RIF: |
ef39ccbb | 1172 | Compute left and right overhang of glyph string S. */ |
791f420f | 1173 | |
6b6bd726 | 1174 | static void |
b56ceb92 | 1175 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1176 | { |
cf907d69 | 1177 | if (s->cmp == NULL |
ef39ccbb KH |
1178 | && s->first_glyph->type == CHAR_GLYPH |
1179 | && !s->font_not_found_p) | |
cf907d69 | 1180 | { |
ef39ccbb KH |
1181 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1182 | struct font *font = s->font; | |
1183 | struct font_metrics metrics; | |
1184 | int i; | |
cf907d69 | 1185 | |
ef39ccbb KH |
1186 | for (i = 0; i < s->nchars; i++) |
1187 | code[i] = s->char2b[i]; | |
1188 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1189 | s->right_overhang = (metrics.rbearing > metrics.width | |
1190 | ? metrics.rbearing - metrics.width : 0); | |
1191 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1192 | } |
1193 | else if (s->cmp) | |
1194 | { | |
1195 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1196 | s->left_overhang = -s->cmp->lbearing; | |
1197 | } | |
791f420f JR |
1198 | } |
1199 | ||
791f420f JR |
1200 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1201 | ||
55d4c1b2 | 1202 | static inline void |
b56ceb92 JB |
1203 | x_clear_glyph_string_rect (struct glyph_string *s, |
1204 | int x, int y, int w, int h) | |
791f420f JR |
1205 | { |
1206 | int real_x = x; | |
1207 | int real_y = y; | |
1208 | int real_w = w; | |
1209 | int real_h = h; | |
1210 | #if 0 | |
1211 | /* Take clipping into account. */ | |
1212 | if (s->gc->clip_mask == Rect) | |
1213 | { | |
1214 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1215 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1216 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1217 | - s->gc->clip_rectangle.left); | |
1218 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1219 | - s->gc->clip_rectangle.top); | |
1220 | } | |
1221 | #endif | |
1222 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1223 | real_w, real_h); | |
1224 | } | |
1225 | ||
1226 | ||
1227 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1228 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1229 | background even if it wouldn't be drawn normally. This is used | |
1230 | when a string preceding S draws into the background of S, or S | |
1231 | contains the first component of a composition. */ | |
1232 | ||
1233 | static void | |
b56ceb92 | 1234 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1235 | { |
1236 | /* Nothing to do if background has already been drawn or if it | |
1237 | shouldn't be drawn in the first place. */ | |
1238 | if (!s->background_filled_p) | |
1239 | { | |
60222d69 AI |
1240 | int box_line_width = max (s->face->box_line_width, 0); |
1241 | ||
01b220b6 | 1242 | #if 0 /* TODO: stipple */ |
791f420f JR |
1243 | if (s->stippled_p) |
1244 | { | |
1245 | /* Fill background with a stipple pattern. */ | |
1246 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1247 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1248 | s->y + box_line_width, |
791f420f | 1249 | s->background_width, |
60222d69 | 1250 | s->height - 2 * box_line_width); |
791f420f JR |
1251 | XSetFillStyle (s->display, s->gc, FillSolid); |
1252 | s->background_filled_p = 1; | |
1253 | } | |
1254 | else | |
1255 | #endif | |
60222d69 | 1256 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1257 | || s->font_not_found_p |
1258 | || s->extends_to_end_of_line_p | |
1259 | || force_p) | |
1260 | { | |
60222d69 | 1261 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1262 | s->background_width, |
60222d69 | 1263 | s->height - 2 * box_line_width); |
791f420f JR |
1264 | s->background_filled_p = 1; |
1265 | } | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | ||
1270 | /* Draw the foreground of glyph string S. */ | |
1271 | ||
1272 | static void | |
b56ceb92 | 1273 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1274 | { |
1275 | int i, x; | |
1276 | ||
1277 | /* If first glyph of S has a left box line, start drawing the text | |
1278 | of S to the right of that box line. */ | |
1279 | if (s->face->box != FACE_NO_BOX | |
1280 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1281 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1282 | else |
1283 | x = s->x; | |
1284 | ||
791f420f JR |
1285 | SetTextColor (s->hdc, s->gc->foreground); |
1286 | SetBkColor (s->hdc, s->gc->background); | |
1287 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1288 | ||
791f420f JR |
1289 | /* Draw characters of S as rectangles if S's font could not be |
1290 | loaded. */ | |
1291 | if (s->font_not_found_p) | |
1292 | { | |
1293 | for (i = 0; i < s->nchars; ++i) | |
1294 | { | |
1295 | struct glyph *g = s->first_glyph + i; | |
1296 | ||
1297 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1298 | s->height - 1); | |
1299 | x += g->pixel_width; | |
1300 | } | |
1301 | } | |
ef39ccbb | 1302 | else |
027f6f90 | 1303 | { |
c35f9821 JR |
1304 | struct font *font = s->font; |
1305 | int boff = font->baseline_offset; | |
027f6f90 | 1306 | int y; |
c35f9821 JR |
1307 | HFONT old_font; |
1308 | ||
1309 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1310 | |
c35f9821 JR |
1311 | if (font->vertical_centering) |
1312 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1313 | |
1314 | y = s->ybase - boff; | |
1315 | if (s->for_overlaps | |
1316 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1317 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1318 | else |
c35f9821 | 1319 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1320 | if (s->face->overstrike) |
c35f9821 | 1321 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1322 | |
c35f9821 JR |
1323 | SelectObject (s->hdc, old_font); |
1324 | } | |
791f420f JR |
1325 | } |
1326 | ||
1327 | /* Draw the foreground of composite glyph string S. */ | |
1328 | ||
1329 | static void | |
b56ceb92 | 1330 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1331 | { |
027f6f90 | 1332 | int i, j, x; |
2b107652 | 1333 | struct font *font = s->font; |
791f420f JR |
1334 | |
1335 | /* If first glyph of S has a left box line, start drawing the text | |
1336 | of S to the right of that box line. */ | |
027f6f90 | 1337 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1338 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1339 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1340 | else |
1341 | x = s->x; | |
1342 | ||
2b107652 KH |
1343 | /* S is a glyph string for a composition. S->cmp_from is the index |
1344 | of the first character drawn for glyphs of this composition. | |
1345 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1346 | this composition. */ |
1347 | ||
1348 | SetTextColor (s->hdc, s->gc->foreground); | |
1349 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1350 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1351 | ||
1352 | /* Draw a rectangle for the composition if the font for the very | |
1353 | first character of the composition could not be loaded. */ | |
1354 | if (s->font_not_found_p) | |
1355 | { | |
2b107652 | 1356 | if (s->cmp_from == 0) |
791f420f JR |
1357 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1358 | s->height - 1); | |
1359 | } | |
2b107652 KH |
1360 | else if (! s->first_glyph->u.cmp.automatic) |
1361 | { | |
1362 | int y = s->ybase; | |
2b107652 KH |
1363 | HFONT old_font; |
1364 | ||
1365 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1366 | ||
1367 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1368 | /* TAB in a composition means display glyphs with padding |
1369 | space on the left or right. */ | |
2b107652 KH |
1370 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1371 | { | |
1372 | int xx = x + s->cmp->offsets[j * 2]; | |
1373 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1374 | ||
1375 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1376 | if (s->face->overstrike) | |
1377 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1378 | } | |
1379 | SelectObject (s->hdc, old_font); | |
1380 | } | |
c35f9821 | 1381 | else |
791f420f | 1382 | { |
2b107652 KH |
1383 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1384 | Lisp_Object glyph; | |
027f6f90 JR |
1385 | int y = s->ybase; |
1386 | int width = 0; | |
c35f9821 JR |
1387 | HFONT old_font; |
1388 | ||
1389 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1390 | |
2b107652 | 1391 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1392 | { |
2b107652 KH |
1393 | glyph = LGSTRING_GLYPH (gstring, i); |
1394 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1395 | width += LGLYPH_WIDTH (glyph); | |
1396 | else | |
027f6f90 | 1397 | { |
027f6f90 JR |
1398 | int xoff, yoff, wadjust; |
1399 | ||
2b107652 | 1400 | if (j < i) |
027f6f90 | 1401 | { |
2b107652 | 1402 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1403 | x += width; |
1404 | } | |
2b107652 KH |
1405 | xoff = LGLYPH_XOFF (glyph); |
1406 | yoff = LGLYPH_YOFF (glyph); | |
1407 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1408 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1409 | x += wadjust; |
2b107652 | 1410 | j = i + 1; |
027f6f90 JR |
1411 | width = 0; |
1412 | } | |
a18bb28d | 1413 | } |
2b107652 KH |
1414 | if (j < i) |
1415 | font->driver->draw (s, j, i, x, y, 0); | |
1416 | ||
c35f9821 | 1417 | SelectObject (s->hdc, old_font); |
791f420f JR |
1418 | } |
1419 | } | |
1420 | ||
e5fa381b | 1421 | |
b2cca856 KH |
1422 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1423 | ||
1424 | static void | |
1425 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1426 | { | |
1427 | struct glyph *glyph = s->first_glyph; | |
1428 | XChar2b char2b[8]; | |
1429 | int x, i, j; | |
65b6b59a | 1430 | int with_background; |
b2cca856 KH |
1431 | |
1432 | /* If first glyph of S has a left box line, start drawing the text | |
1433 | of S to the right of that box line. */ | |
1434 | if (s->face->box != FACE_NO_BOX | |
1435 | && s->first_glyph->left_box_line_p) | |
1436 | x = s->x + eabs (s->face->box_line_width); | |
1437 | else | |
1438 | x = s->x; | |
1439 | ||
1440 | SetTextColor (s->hdc, s->gc->foreground); | |
1441 | SetBkColor (s->hdc, s->gc->background); | |
1442 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1443 | ||
1444 | s->char2b = char2b; | |
65b6b59a KH |
1445 | with_background = ! (s->for_overlaps |
1446 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1447 | for (i = 0; i < s->nchars; i++, glyph++) |
1448 | { | |
1449 | char buf[7], *str = NULL; | |
1450 | int len = glyph->u.glyphless.len; | |
1451 | ||
1452 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1453 | { | |
1454 | if (len > 1 | |
1455 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1456 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1457 | >= 1)) | |
1458 | { | |
1459 | Lisp_Object acronym | |
1460 | = (! glyph->u.glyphless.for_no_font | |
1461 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1462 | glyph->u.glyphless.ch) | |
1463 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1464 | if (STRINGP (acronym)) | |
51b59d79 | 1465 | str = SSDATA (acronym); |
b2cca856 KH |
1466 | } |
1467 | } | |
0eb025fb | 1468 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1469 | { |
1470 | sprintf ((char *) buf, "%0*X", | |
1471 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1472 | glyph->u.glyphless.ch); | |
1473 | str = buf; | |
1474 | } | |
1475 | ||
0eb025fb EZ |
1476 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1477 | w32_draw_rectangle (s->hdc, s->gc, | |
1478 | x, s->ybase - glyph->ascent, | |
1479 | glyph->pixel_width - 1, | |
1480 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1481 | if (str) |
1482 | { | |
1483 | struct font *font = s->font; | |
1484 | int upper_len = (len + 1) / 2; | |
1485 | unsigned code; | |
1486 | HFONT old_font; | |
1487 | ||
65b6b59a | 1488 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1489 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1490 | for (j = 0; j < len; j++) |
1491 | { | |
1492 | code = font->driver->encode_char (font, str[j]); | |
1493 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1494 | } | |
1495 | font->driver->draw (s, 0, upper_len, | |
1496 | x + glyph->slice.glyphless.upper_xoff, | |
1497 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1498 | with_background); |
b2cca856 KH |
1499 | font->driver->draw (s, upper_len, len, |
1500 | x + glyph->slice.glyphless.lower_xoff, | |
1501 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1502 | with_background); |
b2cca856 KH |
1503 | SelectObject (s->hdc, old_font); |
1504 | } | |
b2cca856 KH |
1505 | x += glyph->pixel_width; |
1506 | } | |
1507 | } | |
1508 | ||
1509 | ||
e5fa381b JR |
1510 | /* Brightness beyond which a color won't have its highlight brightness |
1511 | boosted. | |
1512 | ||
1513 | Nominally, highlight colors for `3d' faces are calculated by | |
1514 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1515 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1516 | brightness is less than this value (on a scale of 0-255) have to |
1517 | use an additional additive factor. | |
1518 | ||
1519 | The value here is set so that the default menu-bar/mode-line color | |
1520 | (grey75) will not have its highlights changed at all. */ | |
1521 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1522 | ||
1523 | ||
791f420f JR |
1524 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1525 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1526 | If this produces the same color as COLOR, try a color where all RGB | |
1527 | values have DELTA added. Return the allocated color in *COLOR. | |
1528 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1529 | Value is non-zero if successful. */ | |
1530 | ||
1531 | static int | |
b56ceb92 JB |
1532 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1533 | double factor, int delta) | |
791f420f JR |
1534 | { |
1535 | COLORREF new; | |
e5fa381b JR |
1536 | long bright; |
1537 | ||
1538 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1539 | delta /= 256; | |
791f420f JR |
1540 | |
1541 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1542 | eassert (factor >= 0); |
791f420f JR |
1543 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1544 | min (0xff, factor * GetGValue (*color)), | |
1545 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1546 | |
1547 | /* Calculate brightness of COLOR. */ | |
1548 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1549 | + GetBValue (*color)) / 6; | |
1550 | ||
1551 | /* We only boost colors that are darker than | |
1552 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1553 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1554 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1555 | that scaling by FACTOR alone isn't enough. */ | |
1556 | { | |
1557 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1558 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1559 | /* The additive adjustment. */ | |
1560 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1561 | |
e5fa381b JR |
1562 | if (factor < 1) |
1563 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1564 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1565 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1566 | else | |
1567 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1568 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1569 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1570 | } | |
d67d1627 | 1571 | |
791f420f JR |
1572 | if (new == *color) |
1573 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1574 | max (0, min (0xff, delta + GetGValue (*color))), | |
1575 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1576 | ||
01b220b6 JR |
1577 | /* TODO: Map to palette and retry with delta if same? */ |
1578 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1579 | |
791f420f JR |
1580 | if (new == *color) |
1581 | return 0; | |
1582 | ||
1583 | *color = new; | |
1584 | ||
1585 | return 1; | |
1586 | } | |
1587 | ||
8b7d0a16 JR |
1588 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1589 | colors in COLORS. On W32, we no longer try to map colors to | |
1590 | a palette. */ | |
1591 | void | |
b56ceb92 | 1592 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1593 | { |
1594 | int i; | |
1595 | ||
1596 | for (i = 0; i < ncolors; i++) | |
1597 | { | |
1598 | DWORD pixel = colors[i].pixel; | |
1599 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1600 | colors[i].red = GetRValue (pixel) * 257; | |
1601 | colors[i].green = GetGValue (pixel) * 257; | |
1602 | colors[i].blue = GetBValue (pixel) * 257; | |
1603 | } | |
1604 | } | |
1605 | ||
1606 | void | |
b56ceb92 | 1607 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1608 | { |
1609 | x_query_colors (f, color, 1); | |
1610 | } | |
1611 | ||
791f420f JR |
1612 | |
1613 | /* Set up the foreground color for drawing relief lines of glyph | |
1614 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1615 | with which lines will be drawn. Use a color that is FACTOR or | |
1616 | DELTA lighter or darker than the relief's background which is found | |
1617 | in S->f->output_data.x->relief_background. If such a color cannot | |
1618 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1619 | |
791f420f | 1620 | static void |
b56ceb92 JB |
1621 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1622 | int delta, COLORREF default_pixel) | |
791f420f JR |
1623 | { |
1624 | XGCValues xgcv; | |
1625 | struct w32_output *di = f->output_data.w32; | |
1626 | unsigned long mask = GCForeground; | |
1627 | COLORREF pixel; | |
1628 | COLORREF background = di->relief_background; | |
1629 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1630 | ||
01b220b6 | 1631 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1632 | |
791f420f JR |
1633 | /* Allocate new color. */ |
1634 | xgcv.foreground = default_pixel; | |
1635 | pixel = background; | |
1636 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1637 | { | |
1638 | relief->allocated_p = 1; | |
1639 | xgcv.foreground = relief->pixel = pixel; | |
1640 | } | |
d67d1627 | 1641 | |
791f420f JR |
1642 | if (relief->gc == 0) |
1643 | { | |
01b220b6 | 1644 | #if 0 /* TODO: stipple */ |
791f420f JR |
1645 | xgcv.stipple = dpyinfo->gray; |
1646 | mask |= GCStipple; | |
1647 | #endif | |
1648 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1649 | } | |
1650 | else | |
1651 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1652 | } | |
1653 | ||
1654 | ||
1655 | /* Set up colors for the relief lines around glyph string S. */ | |
1656 | ||
1657 | static void | |
b56ceb92 | 1658 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1659 | { |
1660 | struct w32_output *di = s->f->output_data.w32; | |
1661 | COLORREF color; | |
1662 | ||
1663 | if (s->face->use_box_color_for_shadows_p) | |
1664 | color = s->face->box_color; | |
6ff3e5e3 | 1665 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1666 | && s->img->pixmap |
6ff3e5e3 JR |
1667 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1668 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1669 | else |
1670 | color = s->gc->background; | |
1671 | ||
1672 | if (di->white_relief.gc == 0 | |
1673 | || color != di->relief_background) | |
1674 | { | |
1675 | di->relief_background = color; | |
1676 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1677 | WHITE_PIX_DEFAULT (s->f)); | |
1678 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1679 | BLACK_PIX_DEFAULT (s->f)); | |
1680 | } | |
1681 | } | |
1682 | ||
1683 | ||
1684 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1685 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1686 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1687 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1688 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1689 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1690 | when drawing. */ | |
1691 | ||
1692 | static void | |
b56ceb92 | 1693 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1694 | int left_x, int top_y, int right_x, int bottom_y, |
1695 | int width, int raised_p, | |
1696 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1697 | RECT *clip_rect) |
791f420f JR |
1698 | { |
1699 | int i; | |
1700 | XGCValues gc; | |
1701 | HDC hdc = get_frame_dc (f); | |
1702 | ||
1703 | if (raised_p) | |
e5fa381b | 1704 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1705 | else |
e5fa381b | 1706 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1707 | |
1708 | w32_set_clip_rectangle (hdc, clip_rect); | |
1709 | ||
1710 | /* Top. */ | |
cb0b194a KS |
1711 | if (top_p) |
1712 | for (i = 0; i < width; ++i) | |
1713 | w32_fill_area (f, hdc, gc.foreground, | |
1714 | left_x + i * left_p, top_y + i, | |
1715 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1716 | |
1717 | /* Left. */ | |
1718 | if (left_p) | |
1719 | for (i = 0; i < width; ++i) | |
9f5a911b | 1720 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1721 | left_x + i, top_y + (i + 1) * top_p, 1, |
1722 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1723 | |
1724 | if (raised_p) | |
e5fa381b | 1725 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1726 | else |
e5fa381b | 1727 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1728 | |
791f420f | 1729 | /* Bottom. */ |
cb0b194a KS |
1730 | if (bot_p) |
1731 | for (i = 0; i < width; ++i) | |
1732 | w32_fill_area (f, hdc, gc.foreground, | |
1733 | left_x + i * left_p, bottom_y - i, | |
1734 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1735 | |
1736 | /* Right. */ | |
1737 | if (right_p) | |
1738 | for (i = 0; i < width; ++i) | |
9f5a911b | 1739 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1740 | right_x - i, top_y + (i + 1) * top_p, 1, |
1741 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1742 | |
1743 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1744 | |
791f420f JR |
1745 | release_frame_dc (f, hdc); |
1746 | } | |
1747 | ||
1748 | ||
1749 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1750 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1751 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1752 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1753 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1754 | rectangle to use when drawing. */ | |
1755 | ||
1756 | static void | |
b56ceb92 JB |
1757 | w32_draw_box_rect (struct glyph_string *s, |
1758 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1759 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1760 | { |
00fe468b | 1761 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1762 | |
791f420f | 1763 | /* Top. */ |
00fe468b | 1764 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1765 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1766 | |
1767 | /* Left. */ | |
1768 | if (left_p) | |
1769 | { | |
00fe468b | 1770 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1771 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1772 | } |
d67d1627 | 1773 | |
791f420f | 1774 | /* Bottom. */ |
00fe468b | 1775 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1776 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1777 | |
791f420f JR |
1778 | /* Right. */ |
1779 | if (right_p) | |
1780 | { | |
00fe468b | 1781 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1782 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1783 | } |
1784 | ||
00fe468b | 1785 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1786 | } |
1787 | ||
1788 | ||
1789 | /* Draw a box around glyph string S. */ | |
1790 | ||
1791 | static void | |
b56ceb92 | 1792 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1793 | { |
1794 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1795 | int left_p, right_p; | |
1796 | struct glyph *last_glyph; | |
1797 | RECT clip_rect; | |
1798 | ||
82ead4b1 KS |
1799 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1800 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1801 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1802 | |
791f420f JR |
1803 | /* The glyph that may have a right box line. */ |
1804 | last_glyph = (s->cmp || s->img | |
1805 | ? s->first_glyph | |
1806 | : s->first_glyph + s->nchars - 1); | |
1807 | ||
1ea40aa2 | 1808 | width = eabs (s->face->box_line_width); |
791f420f JR |
1809 | raised_p = s->face->box == FACE_RAISED_BOX; |
1810 | left_x = s->x; | |
9f5a911b | 1811 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1812 | ? last_x - 1 |
1813 | : min (last_x, s->x + s->background_width) - 1)); | |
1814 | top_y = s->y; | |
1815 | bottom_y = top_y + s->height - 1; | |
1816 | ||
1817 | left_p = (s->first_glyph->left_box_line_p | |
1818 | || (s->hl == DRAW_MOUSE_FACE | |
1819 | && (s->prev == NULL | |
1820 | || s->prev->hl != s->hl))); | |
1821 | right_p = (last_glyph->right_box_line_p | |
1822 | || (s->hl == DRAW_MOUSE_FACE | |
1823 | && (s->next == NULL | |
1824 | || s->next->hl != s->hl))); | |
d67d1627 | 1825 | |
89271099 | 1826 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1827 | |
1828 | if (s->face->box == FACE_SIMPLE_BOX) | |
1829 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1830 | left_p, right_p, &clip_rect); | |
1831 | else | |
1832 | { | |
1833 | x_setup_relief_colors (s); | |
1834 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1835 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1836 | } |
1837 | } | |
1838 | ||
1839 | ||
1840 | /* Draw foreground of image glyph string S. */ | |
1841 | ||
1842 | static void | |
b56ceb92 | 1843 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1844 | { |
cb0b194a KS |
1845 | int x = s->x; |
1846 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1847 | |
1848 | /* If first glyph of S has a left box line, start drawing it to the | |
1849 | right of that line. */ | |
1850 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1851 | && s->first_glyph->left_box_line_p |
1852 | && s->slice.x == 0) | |
1ea40aa2 | 1853 | x += eabs (s->face->box_line_width); |
791f420f JR |
1854 | |
1855 | /* If there is a margin around the image, adjust x- and y-position | |
1856 | by that margin. */ | |
cb0b194a KS |
1857 | if (s->slice.x == 0) |
1858 | x += s->img->hmargin; | |
1859 | if (s->slice.y == 0) | |
1860 | y += s->img->vmargin; | |
791f420f JR |
1861 | |
1862 | SaveDC (s->hdc); | |
1863 | ||
1864 | if (s->img->pixmap) | |
1865 | { | |
d30591dc JR |
1866 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1867 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1868 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1869 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1870 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1871 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1872 | x_set_glyph_string_clipping (s); | |
1873 | ||
791f420f JR |
1874 | if (s->img->mask) |
1875 | { | |
d30591dc JR |
1876 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1877 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1878 | ||
1879 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1880 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1881 | ||
cb0b194a KS |
1882 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1883 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1884 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1885 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1886 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1887 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1888 | |
1889 | SelectObject (mask_dc, mask_orig_obj); | |
1890 | DeleteDC (mask_dc); | |
791f420f JR |
1891 | } |
1892 | else | |
791f420f | 1893 | { |
d30591dc JR |
1894 | SetTextColor (s->hdc, s->gc->foreground); |
1895 | SetBkColor (s->hdc, s->gc->background); | |
1896 | ||
cb0b194a KS |
1897 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1898 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1899 | |
1900 | /* When the image has a mask, we can expect that at | |
1901 | least part of a mouse highlight or a block cursor will | |
1902 | be visible. If the image doesn't have a mask, make | |
1903 | a block cursor visible by drawing a rectangle around | |
1904 | the image. I believe it's looking better if we do | |
1905 | nothing here for mouse-face. */ | |
1906 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1907 | { |
1908 | int r = s->img->relief; | |
1909 | if (r < 0) r = -r; | |
1910 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1911 | s->slice.width + r*2 - 1, |
1912 | s->slice.height + r*2 - 1); | |
c65eff23 | 1913 | } |
791f420f | 1914 | } |
d30591dc JR |
1915 | |
1916 | w32_set_clip_rectangle (s->hdc, NULL); | |
1917 | SelectObject (s->hdc, orig_brush); | |
1918 | DeleteObject (fg_brush); | |
1919 | SelectObject (compat_hdc, orig_obj); | |
1920 | DeleteDC (compat_hdc); | |
791f420f JR |
1921 | } |
1922 | else | |
cb0b194a KS |
1923 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1924 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1925 | |
791f420f JR |
1926 | RestoreDC (s->hdc ,-1); |
1927 | } | |
ee78dc32 | 1928 | |
791f420f | 1929 | |
791f420f JR |
1930 | /* Draw a relief around the image glyph string S. */ |
1931 | ||
1932 | static void | |
b56ceb92 | 1933 | x_draw_image_relief (struct glyph_string *s) |
791f420f | 1934 | { |
75b4f59c | 1935 | int x1, y1, thick, raised_p, top_p, bot_p, left_p, right_p; |
791f420f | 1936 | RECT r; |
cb0b194a KS |
1937 | int x = s->x; |
1938 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1939 | |
791f420f JR |
1940 | /* If first glyph of S has a left box line, start drawing it to the |
1941 | right of that line. */ | |
1942 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1943 | && s->first_glyph->left_box_line_p |
1944 | && s->slice.x == 0) | |
1ea40aa2 | 1945 | x += eabs (s->face->box_line_width); |
d67d1627 | 1946 | |
791f420f JR |
1947 | /* If there is a margin around the image, adjust x- and y-position |
1948 | by that margin. */ | |
cb0b194a KS |
1949 | if (s->slice.x == 0) |
1950 | x += s->img->hmargin; | |
1951 | if (s->slice.y == 0) | |
1952 | y += s->img->vmargin; | |
d67d1627 | 1953 | |
791f420f JR |
1954 | if (s->hl == DRAW_IMAGE_SUNKEN |
1955 | || s->hl == DRAW_IMAGE_RAISED) | |
1956 | { | |
e8500ff4 JB |
1957 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1958 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1959 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1960 | } | |
1961 | else | |
ee78dc32 | 1962 | { |
1ea40aa2 | 1963 | thick = eabs (s->img->relief); |
791f420f JR |
1964 | raised_p = s->img->relief > 0; |
1965 | } | |
d67d1627 | 1966 | |
75b4f59c YM |
1967 | x1 = x + s->slice.width - 1; |
1968 | y1 = y + s->slice.height - 1; | |
1969 | top_p = bot_p = left_p = right_p = 0; | |
1970 | ||
1971 | if (s->slice.x == 0) | |
1972 | x -= thick, left_p = 1; | |
1973 | if (s->slice.y == 0) | |
1974 | y -= thick, top_p = 1; | |
1975 | if (s->slice.x + s->slice.width == s->img->width) | |
1976 | x1 += thick, right_p = 1; | |
1977 | if (s->slice.y + s->slice.height == s->img->height) | |
1978 | y1 += thick, bot_p = 1; | |
d67d1627 | 1979 | |
791f420f | 1980 | x_setup_relief_colors (s); |
89271099 | 1981 | get_glyph_string_clip_rect (s, &r); |
75b4f59c YM |
1982 | w32_draw_relief_rect (s->f, x, y, x1, y1, thick, raised_p, |
1983 | top_p, bot_p, left_p, right_p, &r); | |
791f420f | 1984 | } |
ee78dc32 | 1985 | |
791f420f JR |
1986 | |
1987 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1988 | ||
1989 | static void | |
b56ceb92 | 1990 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1991 | { |
1992 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1993 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1994 | int x = 0; |
1995 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1996 | |
1997 | /* If first glyph of S has a left box line, start drawing it to the | |
1998 | right of that line. */ | |
1999 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2000 | && s->first_glyph->left_box_line_p |
2001 | && s->slice.x == 0) | |
1ea40aa2 | 2002 | x += eabs (s->face->box_line_width); |
791f420f JR |
2003 | |
2004 | /* If there is a margin around the image, adjust x- and y-position | |
2005 | by that margin. */ | |
cb0b194a KS |
2006 | if (s->slice.x == 0) |
2007 | x += s->img->hmargin; | |
2008 | if (s->slice.y == 0) | |
2009 | y += s->img->vmargin; | |
791f420f JR |
2010 | |
2011 | if (s->img->pixmap) | |
2012 | { | |
d30591dc JR |
2013 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2014 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2015 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2016 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2017 | ||
791f420f JR |
2018 | if (s->img->mask) |
2019 | { | |
d30591dc JR |
2020 | HDC mask_dc = CreateCompatibleDC (hdc); |
2021 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2022 | ||
2023 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2024 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2025 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2026 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2027 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2028 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2029 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2030 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2031 | |
2032 | SelectObject (mask_dc, mask_orig_obj); | |
2033 | DeleteDC (mask_dc); | |
791f420f JR |
2034 | } |
2035 | else | |
ef0e360f | 2036 | { |
d30591dc JR |
2037 | SetTextColor (hdc, s->gc->foreground); |
2038 | SetBkColor (hdc, s->gc->background); | |
2039 | ||
cb0b194a KS |
2040 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2041 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2042 | |
2043 | /* When the image has a mask, we can expect that at | |
2044 | least part of a mouse highlight or a block cursor will | |
2045 | be visible. If the image doesn't have a mask, make | |
2046 | a block cursor visible by drawing a rectangle around | |
2047 | the image. I believe it's looking better if we do | |
2048 | nothing here for mouse-face. */ | |
2049 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2050 | { |
2051 | int r = s->img->relief; | |
2052 | if (r < 0) r = -r; | |
cb0b194a KS |
2053 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2054 | s->slice.width + r*2 - 1, | |
2055 | s->slice.height + r*2 - 1); | |
c65eff23 | 2056 | } |
ef0e360f | 2057 | } |
d30591dc JR |
2058 | |
2059 | SelectObject (hdc, orig_brush); | |
2060 | DeleteObject (fg_brush); | |
2061 | SelectObject (compat_hdc, orig_obj); | |
2062 | DeleteDC (compat_hdc); | |
791f420f JR |
2063 | } |
2064 | else | |
cb0b194a KS |
2065 | w32_draw_rectangle (hdc, s->gc, x, y, |
2066 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2067 | |
2068 | SelectObject (hdc, orig_hdc_obj); | |
2069 | DeleteDC (hdc); | |
2070 | } | |
2071 | ||
2072 | ||
2073 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2074 | give the rectangle to draw. */ | |
2075 | ||
2076 | static void | |
b56ceb92 | 2077 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2078 | { |
01b220b6 | 2079 | #if 0 /* TODO: stipple */ |
791f420f JR |
2080 | if (s->stippled_p) |
2081 | { | |
2082 | /* Fill background with a stipple pattern. */ | |
2083 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2084 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2085 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2086 | } | |
2087 | else | |
2088 | #endif | |
2089 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2090 | } | |
2091 | ||
2092 | ||
d67d1627 | 2093 | /* Draw image glyph string S. |
791f420f JR |
2094 | |
2095 | s->y | |
2096 | s->x +------------------------- | |
2097 | | s->face->box | |
2098 | | | |
2099 | | +------------------------- | |
d6ff54d5 | 2100 | | | s->img->vmargin |
791f420f JR |
2101 | | | |
2102 | | | +------------------- | |
2103 | | | | the image | |
cabb23bc | 2104 | |
791f420f JR |
2105 | */ |
2106 | ||
2107 | static void | |
b56ceb92 | 2108 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2109 | { |
2110 | int x, y; | |
1ea40aa2 | 2111 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2112 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2113 | int height; |
2114 | HBITMAP pixmap = 0; | |
2115 | ||
60222d69 | 2116 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2117 | |
2118 | /* Fill background with face under the image. Do it only if row is | |
2119 | taller than image or if image has a clip mask to reduce | |
2120 | flickering. */ | |
2121 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2122 | if (height > s->slice.height |
d6ff54d5 | 2123 | || s->img->hmargin |
c2cc16fa | 2124 | || s->img->vmargin |
791f420f | 2125 | || s->img->mask |
791f420f JR |
2126 | || s->img->pixmap == 0 |
2127 | || s->width != s->background_width) | |
2128 | { | |
cb0b194a KS |
2129 | x = s->x; |
2130 | if (s->first_glyph->left_box_line_p | |
2131 | && s->slice.x == 0) | |
2132 | x += box_line_hwidth; | |
2133 | ||
2134 | y = s->y; | |
2135 | if (s->slice.y == 0) | |
2136 | y += box_line_vwidth; | |
d67d1627 | 2137 | |
d30591dc | 2138 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2139 | if (s->img->mask) |
ee78dc32 | 2140 | { |
c2cc16fa JR |
2141 | /* Create a pixmap as large as the glyph string. Fill it |
2142 | with the background color. Copy the image to it, using | |
2143 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2144 | Screen *screen = FRAME_X_SCREEN (s->f); |
2145 | int depth = DefaultDepthOfScreen (screen); | |
2146 | ||
2147 | /* Create a pixmap as large as the glyph string. */ | |
2148 | pixmap = XCreatePixmap (s->display, s->window, | |
2149 | s->background_width, | |
2150 | s->height, depth); | |
d67d1627 | 2151 | |
791f420f JR |
2152 | /* Don't clip in the following because we're working on the |
2153 | pixmap. */ | |
2154 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2155 | |
791f420f JR |
2156 | /* Fill the pixmap with the background color/stipple. */ |
2157 | if (s->stippled_p) | |
2158 | { | |
2159 | /* Fill background with a stipple pattern. */ | |
2160 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2161 | XFillRectangle (s->display, pixmap, s->gc, | |
2162 | 0, 0, s->background_width, s->height); | |
2163 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2164 | } | |
ef0e360f | 2165 | else |
791f420f JR |
2166 | { |
2167 | XGCValues xgcv; | |
2168 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2169 | &xgcv); | |
2170 | XSetForeground (s->display, s->gc, xgcv.background); | |
2171 | XFillRectangle (s->display, pixmap, s->gc, | |
2172 | 0, 0, s->background_width, s->height); | |
2173 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2174 | } | |
ee78dc32 | 2175 | } |
791f420f JR |
2176 | else |
2177 | #endif | |
791f420f | 2178 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2179 | |
791f420f JR |
2180 | s->background_filled_p = 1; |
2181 | } | |
ee78dc32 | 2182 | |
791f420f JR |
2183 | /* Draw the foreground. */ |
2184 | if (pixmap != 0) | |
2185 | { | |
2186 | w32_draw_image_foreground_1 (s, pixmap); | |
2187 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2188 | { |
791f420f JR |
2189 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2190 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2191 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2192 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2193 | ||
2194 | SetTextColor (s->hdc, s->gc->foreground); | |
2195 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2196 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2197 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2198 | |
791f420f JR |
2199 | SelectObject (s->hdc, orig_brush); |
2200 | DeleteObject (fg_brush); | |
2201 | SelectObject (compat_hdc, orig_obj); | |
2202 | DeleteDC (compat_hdc); | |
2203 | } | |
2204 | DeleteObject (pixmap); | |
2205 | pixmap = 0; | |
2206 | } | |
2207 | else | |
2208 | x_draw_image_foreground (s); | |
ee78dc32 | 2209 | |
791f420f JR |
2210 | /* If we must draw a relief around the image, do it. */ |
2211 | if (s->img->relief | |
2212 | || s->hl == DRAW_IMAGE_RAISED | |
2213 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2214 | x_draw_image_relief (s); | |
2215 | } | |
ee78dc32 | 2216 | |
cabb23bc | 2217 | |
791f420f | 2218 | /* Draw stretch glyph string S. */ |
cabb23bc | 2219 | |
791f420f | 2220 | static void |
b56ceb92 | 2221 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2222 | { |
a54e2c05 | 2223 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2224 | |
791f420f JR |
2225 | if (s->hl == DRAW_CURSOR |
2226 | && !x_stretch_cursor_p) | |
2227 | { | |
b236615c EZ |
2228 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2229 | wide as the stretch glyph. */ | |
e8f6b0db | 2230 | int width, background_width = s->background_width; |
b236615c | 2231 | int x = s->x; |
e8f6b0db | 2232 | |
b236615c | 2233 | if (!s->row->reversed_p) |
e8f6b0db | 2234 | { |
b236615c EZ |
2235 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2236 | ||
2237 | if (x < left_x) | |
2238 | { | |
2239 | background_width -= left_x - x; | |
2240 | x = left_x; | |
2241 | } | |
2242 | } | |
2243 | else | |
2244 | { | |
2245 | /* In R2L rows, draw the cursor on the right edge of the | |
2246 | stretch glyph. */ | |
2247 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2248 | ||
2249 | if (x + background_width > right_x) | |
2250 | background_width -= x - right_x; | |
2251 | x += background_width; | |
e8f6b0db KS |
2252 | } |
2253 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2254 | if (s->row->reversed_p) |
2255 | x -= width; | |
cabb23bc | 2256 | |
791f420f | 2257 | /* Draw cursor. */ |
e8f6b0db | 2258 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2259 | |
791f420f | 2260 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2261 | if (width < background_width) |
791f420f JR |
2262 | { |
2263 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2264 | int y = s->y; |
2265 | int w = background_width - width, h = s->height; | |
791f420f JR |
2266 | RECT r; |
2267 | HDC hdc = s->hdc; | |
9f5a911b | 2268 | |
b236615c EZ |
2269 | if (!s->row->reversed_p) |
2270 | x += width; | |
2271 | else | |
2272 | x = s->x; | |
9f5a911b JR |
2273 | if (s->row->mouse_face_p |
2274 | && cursor_in_mouse_face_p (s->w)) | |
2275 | { | |
2276 | x_set_mouse_face_gc (s); | |
2277 | gc = s->gc; | |
2278 | } | |
2279 | else | |
2280 | gc = s->face->gc; | |
d67d1627 | 2281 | |
89271099 | 2282 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2283 | w32_set_clip_rectangle (hdc, &r); |
2284 | ||
01b220b6 | 2285 | #if 0 /* TODO: stipple */ |
791f420f JR |
2286 | if (s->face->stipple) |
2287 | { | |
2288 | /* Fill background with a stipple pattern. */ | |
2289 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2290 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2291 | XSetFillStyle (s->display, gc, FillSolid); | |
2292 | } | |
2293 | else | |
2294 | #endif | |
2295 | { | |
2296 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2297 | } | |
2298 | } | |
2299 | } | |
9f5a911b | 2300 | else if (!s->background_filled_p) |
e8f6b0db KS |
2301 | { |
2302 | int background_width = s->background_width; | |
2303 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2304 | ||
6c693929 KS |
2305 | /* Don't draw into left margin, fringe or scrollbar area |
2306 | except for header line and mode line. */ | |
2307 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2308 | { |
2309 | background_width -= left_x - x; | |
2310 | x = left_x; | |
2311 | } | |
2312 | if (background_width > 0) | |
2313 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2314 | } |
d67d1627 | 2315 | |
791f420f JR |
2316 | s->background_filled_p = 1; |
2317 | } | |
cabb23bc | 2318 | |
cabb23bc | 2319 | |
791f420f JR |
2320 | /* Draw glyph string S. */ |
2321 | ||
2322 | static void | |
b56ceb92 | 2323 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2324 | { |
d7e6881a | 2325 | bool relief_drawn_p = 0; |
858a55c1 | 2326 | |
791f420f JR |
2327 | /* If S draws into the background of its successor, draw the |
2328 | background of the successor first so that S can draw into it. | |
2329 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2330 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2331 | { |
027f6f90 JR |
2332 | int width; |
2333 | struct glyph_string *next; | |
e3f81cd5 CY |
2334 | for (width = 0, next = s->next; |
2335 | next && width < s->right_overhang; | |
027f6f90 JR |
2336 | width += next->width, next = next->next) |
2337 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2338 | { | |
2339 | x_set_glyph_string_gc (next); | |
2340 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2341 | if (next->first_glyph->type == STRETCH_GLYPH) |
2342 | x_draw_stretch_glyph_string (next); | |
2343 | else | |
2344 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2345 | next->num_clips = 0; |
027f6f90 | 2346 | } |
791f420f JR |
2347 | } |
2348 | ||
2349 | /* Set up S->gc, set clipping and draw S. */ | |
2350 | x_set_glyph_string_gc (s); | |
791f420f | 2351 | |
858a55c1 AI |
2352 | /* Draw relief (if any) in advance for char/composition so that the |
2353 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2354 | if (!s->for_overlaps |
858a55c1 AI |
2355 | && s->face->box != FACE_NO_BOX |
2356 | && (s->first_glyph->type == CHAR_GLYPH | |
2357 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2358 | ||
2359 | { | |
9f5a911b | 2360 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2361 | x_draw_glyph_string_background (s, 1); |
2362 | x_draw_glyph_string_box (s); | |
9f5a911b | 2363 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2364 | relief_drawn_p = 1; |
2365 | } | |
a6e0b7e5 JR |
2366 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2367 | && !s->clip_tail | |
2368 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2369 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2370 | /* We must clip just this glyph. left_overhang part has already |
2371 | drawn when s->prev was drawn, and right_overhang part will be | |
2372 | drawn later when s->next is drawn. */ | |
2373 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2374 | else |
2375 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2376 | |
791f420f JR |
2377 | switch (s->first_glyph->type) |
2378 | { | |
2379 | case IMAGE_GLYPH: | |
2380 | x_draw_image_glyph_string (s); | |
2381 | break; | |
2382 | ||
2383 | case STRETCH_GLYPH: | |
2384 | x_draw_stretch_glyph_string (s); | |
2385 | break; | |
2386 | ||
2387 | case CHAR_GLYPH: | |
c2ded1b7 | 2388 | if (s->for_overlaps) |
791f420f JR |
2389 | s->background_filled_p = 1; |
2390 | else | |
2391 | x_draw_glyph_string_background (s, 0); | |
2392 | x_draw_glyph_string_foreground (s); | |
2393 | break; | |
2394 | ||
2395 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2396 | if (s->for_overlaps || (s->cmp_from > 0 |
2397 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2398 | s->background_filled_p = 1; |
2399 | else | |
2400 | x_draw_glyph_string_background (s, 1); | |
2401 | x_draw_composite_glyph_string_foreground (s); | |
2402 | break; | |
2403 | ||
b2cca856 | 2404 | case GLYPHLESS_GLYPH: |
65b6b59a | 2405 | if (s->for_overlaps) |
b2cca856 KH |
2406 | s->background_filled_p = 1; |
2407 | else | |
65b6b59a | 2408 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2409 | x_draw_glyphless_glyph_string_foreground (s); |
2410 | break; | |
2411 | ||
791f420f | 2412 | default: |
1088b922 | 2413 | emacs_abort (); |
791f420f JR |
2414 | } |
2415 | ||
c2ded1b7 | 2416 | if (!s->for_overlaps) |
791f420f JR |
2417 | { |
2418 | /* Draw underline. */ | |
ef39ccbb | 2419 | if (s->face->underline_p) |
791f420f | 2420 | { |
9b0e3eba | 2421 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2422 | { |
9b0e3eba AA |
2423 | COLORREF color; |
2424 | ||
2425 | if (s->face->underline_defaulted_p) | |
2426 | color = s->gc->foreground; | |
2427 | else | |
2428 | color = s->face->underline_color; | |
2429 | ||
2430 | w32_draw_underwave (s, color); | |
ef39ccbb | 2431 | } |
9b0e3eba | 2432 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2433 | { |
9b0e3eba AA |
2434 | unsigned long thickness, position; |
2435 | int y; | |
2436 | ||
4240dd3c YM |
2437 | if (s->prev && s->prev->face->underline_p |
2438 | && s->prev->face->underline_type == FACE_UNDER_LINE) | |
9b0e3eba AA |
2439 | { |
2440 | /* We use the same underline style as the previous one. */ | |
2441 | thickness = s->prev->underline_thickness; | |
2442 | position = s->prev->underline_position; | |
2443 | } | |
ef39ccbb | 2444 | else |
9b0e3eba AA |
2445 | { |
2446 | /* Get the underline thickness. Default is 1 pixel. */ | |
2447 | if (s->font && s->font->underline_thickness > 0) | |
2448 | thickness = s->font->underline_thickness; | |
2449 | else | |
2450 | thickness = 1; | |
2451 | if (x_underline_at_descent_line) | |
2452 | position = (s->height - thickness) - (s->ybase - s->y); | |
2453 | else | |
2454 | { | |
2455 | /* Get the underline position. This is the recommended | |
2456 | vertical offset in pixels from the baseline to the top of | |
2457 | the underline. This is a signed value according to the | |
2458 | specs, and its default is | |
2459 | ||
2460 | ROUND ((maximum_descent) / 2), with | |
2461 | ROUND (x) = floor (x + 0.5) */ | |
2462 | ||
2463 | if (x_use_underline_position_properties | |
2464 | && s->font && s->font->underline_position >= 0) | |
2465 | position = s->font->underline_position; | |
2466 | else if (s->font) | |
2467 | position = (s->font->descent + 1) / 2; | |
2468 | } | |
2469 | position = max (position, underline_minimum_offset); | |
2470 | } | |
2471 | /* Check the sanity of thickness and position. We should | |
2472 | avoid drawing underline out of the current line area. */ | |
2473 | if (s->y + s->height <= s->ybase + position) | |
2474 | position = (s->height - 1) - (s->ybase - s->y); | |
2475 | if (s->y + s->height < s->ybase + position + thickness) | |
2476 | thickness = (s->y + s->height) - (s->ybase + position); | |
2477 | s->underline_thickness = thickness; | |
2478 | s->underline_position =position; | |
2479 | y = s->ybase + position; | |
2480 | if (s->face->underline_defaulted_p) | |
2481 | { | |
2482 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2483 | y, s->width, 1); | |
2484 | } | |
ef39ccbb | 2485 | else |
027f6f90 | 2486 | { |
9b0e3eba AA |
2487 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2488 | y, s->width, 1); | |
027f6f90 | 2489 | } |
791f420f JR |
2490 | } |
2491 | } | |
791f420f JR |
2492 | /* Draw overline. */ |
2493 | if (s->face->overline_p) | |
2494 | { | |
2495 | unsigned long dy = 0, h = 1; | |
2496 | ||
2497 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2498 | { |
2499 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2500 | s->y + dy, s->width, h); |
027f6f90 | 2501 | } |
791f420f JR |
2502 | else |
2503 | { | |
59508699 | 2504 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2505 | s->y + dy, s->width, h); |
791f420f JR |
2506 | } |
2507 | } | |
2508 | ||
2509 | /* Draw strike-through. */ | |
9ef2e2cf | 2510 | if (s->face->strike_through_p |
ed3751c8 | 2511 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2512 | { |
2513 | unsigned long h = 1; | |
2514 | unsigned long dy = (s->height - h) / 2; | |
2515 | ||
2516 | if (s->face->strike_through_color_defaulted_p) | |
2517 | { | |
2518 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2519 | s->width, h); | |
2520 | } | |
2521 | else | |
2522 | { | |
def7fa34 | 2523 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2524 | s->y + dy, s->width, h); |
2525 | } | |
2526 | } | |
2527 | ||
027f6f90 | 2528 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2529 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2530 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2531 | |
2532 | if (s->prev) | |
2533 | { | |
2534 | struct glyph_string *prev; | |
2535 | ||
2536 | for (prev = s->prev; prev; prev = prev->prev) | |
2537 | if (prev->hl != s->hl | |
2538 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2539 | { | |
2540 | /* As prev was drawn while clipped to its own area, we | |
2541 | must draw the right_overhang part using s->hl now. */ | |
2542 | enum draw_glyphs_face save = prev->hl; | |
2543 | ||
2544 | prev->hl = s->hl; | |
2545 | x_set_glyph_string_gc (prev); | |
2546 | x_set_glyph_string_clipping_exactly (s, prev); | |
2547 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2548 | x_draw_glyph_string_foreground (prev); | |
2549 | else | |
2550 | x_draw_composite_glyph_string_foreground (prev); | |
2551 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2552 | prev->hl = save; | |
3ca3504a | 2553 | prev->num_clips = 0; |
027f6f90 JR |
2554 | } |
2555 | } | |
2556 | ||
2557 | if (s->next) | |
2558 | { | |
2559 | struct glyph_string *next; | |
2560 | ||
2561 | for (next = s->next; next; next = next->next) | |
2562 | if (next->hl != s->hl | |
2563 | && next->x - next->left_overhang < s->x + s->width) | |
2564 | { | |
2565 | /* As next will be drawn while clipped to its own area, | |
2566 | we must draw the left_overhang part using s->hl now. */ | |
2567 | enum draw_glyphs_face save = next->hl; | |
2568 | ||
2569 | next->hl = s->hl; | |
2570 | x_set_glyph_string_gc (next); | |
2571 | x_set_glyph_string_clipping_exactly (s, next); | |
2572 | if (next->first_glyph->type == CHAR_GLYPH) | |
2573 | x_draw_glyph_string_foreground (next); | |
2574 | else | |
2575 | x_draw_composite_glyph_string_foreground (next); | |
2576 | w32_set_clip_rectangle (next->hdc, NULL); | |
2577 | next->hl = save; | |
3ca3504a | 2578 | next->num_clips = 0; |
3057e615 | 2579 | next->clip_head = s->next; |
027f6f90 JR |
2580 | } |
2581 | } | |
791f420f JR |
2582 | } |
2583 | ||
2584 | /* Reset clipping. */ | |
2585 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2586 | s->num_clips = 0; |
791f420f JR |
2587 | } |
2588 | ||
2589 | ||
89271099 | 2590 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2591 | |
89271099 | 2592 | void |
b56ceb92 JB |
2593 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2594 | int width, int height, int shift_by) | |
791f420f | 2595 | { |
791f420f JR |
2596 | HDC hdc; |
2597 | ||
791f420f | 2598 | hdc = get_frame_dc (f); |
89271099 KS |
2599 | BitBlt (hdc, x + shift_by, y, width, height, |
2600 | hdc, x, y, SRCCOPY); | |
791f420f | 2601 | |
791f420f | 2602 | release_frame_dc (f, hdc); |
ee78dc32 | 2603 | } |
791f420f JR |
2604 | |
2605 | ||
2606 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2607 | for X frames. */ | |
ee78dc32 | 2608 | |
96214669 | 2609 | static void |
b56ceb92 | 2610 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2611 | { |
7e6ac5b9 AI |
2612 | if (! FRAME_W32_P (f)) |
2613 | return; | |
2614 | ||
1088b922 | 2615 | emacs_abort (); |
791f420f | 2616 | } |
ee78dc32 | 2617 | |
ee78dc32 | 2618 | |
7684e57b | 2619 | /* Clear entire frame. */ |
791f420f | 2620 | |
96214669 | 2621 | static void |
4a418b10 | 2622 | x_clear_frame (struct frame *f) |
ee78dc32 | 2623 | { |
7e6ac5b9 AI |
2624 | if (! FRAME_W32_P (f)) |
2625 | return; | |
2626 | ||
791f420f JR |
2627 | /* Clearing the frame will erase any cursor, so mark them all as no |
2628 | longer visible. */ | |
2629 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
ee78dc32 | 2630 | |
4d7e6e51 | 2631 | block_input (); |
ee78dc32 | 2632 | |
fbd6baed | 2633 | w32_clear_window (f); |
ee78dc32 GV |
2634 | |
2635 | /* We have to clear the scroll bars, too. If we have changed | |
2636 | colors or something like that, then they should be notified. */ | |
2637 | x_scroll_bar_clear (f); | |
2638 | ||
4d7e6e51 | 2639 | unblock_input (); |
ee78dc32 | 2640 | } |
791f420f | 2641 | |
ee78dc32 GV |
2642 | \f |
2643 | /* Make audible bell. */ | |
2644 | ||
96214669 | 2645 | static void |
4a418b10 | 2646 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2647 | { |
4d7e6e51 | 2648 | block_input (); |
ee78dc32 | 2649 | |
0f32f023 | 2650 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2651 | { |
2652 | int i; | |
4a418b10 | 2653 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2654 | |
d67d1627 | 2655 | for (i = 0; i < 5; i++) |
8331e676 GV |
2656 | { |
2657 | FlashWindow (hwnd, TRUE); | |
2658 | Sleep (10); | |
2659 | } | |
2660 | FlashWindow (hwnd, FALSE); | |
2661 | } | |
ee78dc32 | 2662 | else |
4a418b10 | 2663 | w32_sys_ring_bell (f); |
ee78dc32 | 2664 | |
4d7e6e51 | 2665 | unblock_input (); |
ee78dc32 | 2666 | } |
791f420f | 2667 | |
791f420f JR |
2668 | /*********************************************************************** |
2669 | Line Dance | |
2670 | ***********************************************************************/ | |
2671 | ||
2672 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2673 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2674 | |
96214669 | 2675 | static void |
b56ceb92 | 2676 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2677 | { |
7e6ac5b9 AI |
2678 | if (! FRAME_W32_P (f)) |
2679 | return; | |
2680 | ||
1088b922 | 2681 | emacs_abort (); |
ee78dc32 | 2682 | } |
791f420f JR |
2683 | |
2684 | ||
2685 | /* Scroll part of the display as described by RUN. */ | |
2686 | ||
2687 | static void | |
b56ceb92 | 2688 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2689 | { |
d3d50620 | 2690 | struct frame *f = XFRAME (w->frame); |
791f420f | 2691 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2692 | HWND hwnd = FRAME_W32_WINDOW (f); |
2693 | HRGN expect_dirty; | |
791f420f JR |
2694 | |
2695 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2696 | without mode lines. Include in this box the left and right |
2697 | fringes of W. */ | |
c3c4768d | 2698 | window_box (w, ANY_AREA, &x, &y, &width, &height); |
791f420f | 2699 | |
7db47798 YM |
2700 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2701 | leftmost (rightmost, respectively) window, then extend its | |
2702 | background to the gap between the fringe and the bar. */ | |
2703 | if ((WINDOW_LEFTMOST_P (w) | |
2704 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2705 | || (WINDOW_RIGHTMOST_P (w) | |
2706 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2707 | { | |
2708 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2709 | ||
2710 | if (sb_width > 0) | |
2711 | { | |
2712 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2713 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2714 | * FRAME_COLUMN_WIDTH (f)); | |
2715 | ||
2716 | if (bar_area_x + bar_area_width == x) | |
2717 | { | |
2718 | x = bar_area_x + sb_width; | |
2719 | width += bar_area_width - sb_width; | |
2720 | } | |
2721 | else if (x + width == bar_area_x) | |
2722 | width += bar_area_width - sb_width; | |
2723 | } | |
2724 | } | |
2725 | ||
791f420f JR |
2726 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2727 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2728 | bottom_y = y + height; | |
2729 | ||
2730 | if (to_y < from_y) | |
2731 | { | |
2732 | /* Scrolling up. Make sure we don't copy part of the mode | |
2733 | line at the bottom. */ | |
2734 | if (from_y + run->height > bottom_y) | |
2735 | height = bottom_y - from_y; | |
2736 | else | |
2737 | height = run->height; | |
4d6e8199 | 2738 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2739 | } |
2740 | else | |
2741 | { | |
fa463103 | 2742 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2743 | at the bottom. */ |
2744 | if (to_y + run->height > bottom_y) | |
2745 | height = bottom_y - to_y; | |
2746 | else | |
2747 | height = run->height; | |
4d6e8199 | 2748 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2749 | } |
2750 | ||
4d7e6e51 | 2751 | block_input (); |
d67d1627 | 2752 | |
791f420f | 2753 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
791f420f JR |
2754 | x_clear_cursor (w); |
2755 | ||
4d6e8199 JR |
2756 | { |
2757 | RECT from; | |
2758 | RECT to; | |
2759 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2760 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2761 | ||
2762 | from.left = to.left = x; | |
2763 | from.right = to.right = x + width; | |
2764 | from.top = from_y; | |
2765 | from.bottom = from_y + height; | |
2766 | to.top = y; | |
2767 | to.bottom = bottom_y; | |
2768 | ||
2769 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2770 | NULL, SW_INVALIDATE); | |
2771 | ||
2772 | /* Combine this with what we expect to be dirty. This covers the | |
2773 | case where not all of the region we expect is actually dirty. */ | |
2774 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2775 | ||
2776 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2777 | if (!EqualRgn (combined, expect_dirty)) | |
2778 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2779 | |
2780 | DeleteObject (dirty); | |
2781 | DeleteObject (combined); | |
4d6e8199 JR |
2782 | } |
2783 | ||
4d7e6e51 | 2784 | unblock_input (); |
e8ac5d88 | 2785 | DeleteObject (expect_dirty); |
791f420f JR |
2786 | } |
2787 | ||
9ef2e2cf | 2788 | |
ee78dc32 | 2789 | \f |
791f420f JR |
2790 | /*********************************************************************** |
2791 | Exposure Events | |
2792 | ***********************************************************************/ | |
d67d1627 | 2793 | |
96214669 | 2794 | static void |
b56ceb92 | 2795 | frame_highlight (struct frame *f) |
ee78dc32 | 2796 | { |
89271099 | 2797 | x_update_cursor (f, 1); |
8b61a891 | 2798 | x_set_frame_alpha (f); |
89271099 | 2799 | } |
791f420f | 2800 | |
89271099 | 2801 | static void |
b56ceb92 | 2802 | frame_unhighlight (struct frame *f) |
89271099 KS |
2803 | { |
2804 | x_update_cursor (f, 1); | |
8b61a891 | 2805 | x_set_frame_alpha (f); |
89271099 | 2806 | } |
791f420f | 2807 | |
89271099 KS |
2808 | /* The focus has changed. Update the frames as necessary to reflect |
2809 | the new situation. Note that we can't change the selected frame | |
2810 | here, because the Lisp code we are interrupting might become confused. | |
2811 | Each event gets marked with the frame in which it occurred, so the | |
2812 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2813 | |
89271099 | 2814 | static void |
b56ceb92 | 2815 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2816 | { |
2817 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2818 | |
89271099 | 2819 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2820 | { |
89271099 KS |
2821 | /* Set this before calling other routines, so that they see |
2822 | the correct value of w32_focus_frame. */ | |
2823 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2824 | |
89271099 KS |
2825 | if (old_focus && old_focus->auto_lower) |
2826 | x_lower_frame (old_focus); | |
791f420f | 2827 | |
89271099 KS |
2828 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2829 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2830 | else |
89271099 | 2831 | pending_autoraise_frame = 0; |
791f420f | 2832 | } |
89271099 KS |
2833 | |
2834 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2835 | } |
2836 | ||
55131bef JR |
2837 | |
2838 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2839 | If FRAME has focus and there exists more than one frame, puts | |
2840 | a FOCUS_IN_EVENT into *BUFP. */ | |
2841 | ||
2842 | static void | |
b56ceb92 JB |
2843 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2844 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2845 | { |
2846 | if (type == WM_SETFOCUS) | |
2847 | { | |
2848 | if (dpyinfo->w32_focus_event_frame != frame) | |
2849 | { | |
2850 | x_new_focus_frame (dpyinfo, frame); | |
2851 | dpyinfo->w32_focus_event_frame = frame; | |
2852 | ||
2853 | /* Don't stop displaying the initial startup message | |
2854 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2855 | if (NILP (Vterminal_frame) |
2856 | && CONSP (Vframe_list) | |
2857 | && !NILP (XCDR (Vframe_list))) | |
55131bef | 2858 | { |
945c5bb1 | 2859 | bufp->arg = Qt; |
55131bef | 2860 | } |
945c5bb1 JB |
2861 | else |
2862 | { | |
2863 | bufp->arg = Qnil; | |
2864 | } | |
2865 | ||
2866 | bufp->kind = FOCUS_IN_EVENT; | |
2867 | XSETFRAME (bufp->frame_or_window, frame); | |
55131bef JR |
2868 | } |
2869 | ||
2870 | frame->output_data.x->focus_state |= state; | |
2871 | ||
2872 | /* TODO: IME focus? */ | |
2873 | } | |
2874 | else if (type == WM_KILLFOCUS) | |
2875 | { | |
2876 | frame->output_data.x->focus_state &= ~state; | |
2877 | ||
2878 | if (dpyinfo->w32_focus_event_frame == frame) | |
2879 | { | |
2880 | dpyinfo->w32_focus_event_frame = 0; | |
2881 | x_new_focus_frame (dpyinfo, 0); | |
945c5bb1 JB |
2882 | |
2883 | bufp->kind = FOCUS_OUT_EVENT; | |
2884 | XSETFRAME (bufp->frame_or_window, frame); | |
2885 | } | |
55131bef JR |
2886 | |
2887 | /* TODO: IME focus? */ | |
2888 | } | |
2889 | } | |
2890 | ||
2891 | ||
2892 | /* The focus may have changed. Figure out if it is a real focus change, | |
2893 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2894 | ||
2895 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2896 | ||
2897 | static void | |
b56ceb92 JB |
2898 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2899 | struct input_event *bufp) | |
55131bef JR |
2900 | { |
2901 | struct frame *frame; | |
2902 | ||
2903 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2904 | if (! frame) | |
2905 | return; | |
2906 | ||
2907 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2908 | x_focus_changed (event->msg.message, | |
2909 | (event->msg.message == WM_KILLFOCUS ? | |
2910 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2911 | dpyinfo, frame, bufp); | |
2912 | } | |
2913 | ||
2914 | ||
89271099 | 2915 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2916 | |
2917 | void | |
b56ceb92 | 2918 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2919 | { |
fbd6baed | 2920 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2921 | } |
2922 | ||
2923 | /* The focus has changed, or we have redirected a frame's focus to | |
2924 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2925 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2926 | |
2927 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2928 | frame is being highlighted or un-highlighted; we only use it to find |
2929 | the appropriate X display info. */ | |
2930 | ||
ee78dc32 | 2931 | static void |
b56ceb92 | 2932 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2933 | { |
7e6ac5b9 AI |
2934 | if (! FRAME_W32_P (frame)) |
2935 | return; | |
fbd6baed | 2936 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2937 | } |
2938 | ||
2939 | static void | |
b56ceb92 | 2940 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2941 | { |
4baaed0f | 2942 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2943 | |
fbd6baed | 2944 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2945 | { |
4baaed0f | 2946 | dpyinfo->x_highlight_frame |
8e50cc2d | 2947 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2948 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2949 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2950 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2951 | { |
f00af5b1 | 2952 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2953 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2954 | } |
2955 | } | |
2956 | else | |
4baaed0f | 2957 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2958 | |
4baaed0f | 2959 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2960 | { |
2961 | if (old_highlight) | |
2962 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2963 | if (dpyinfo->x_highlight_frame) |
2964 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2965 | } |
2966 | } | |
2967 | \f | |
2968 | /* Keyboard processing - modifier keys, etc. */ | |
2969 | ||
2970 | /* Convert a keysym to its name. */ | |
2971 | ||
2972 | char * | |
b56ceb92 | 2973 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2974 | { |
2975 | /* Make static so we can always return it */ | |
2976 | static char value[100]; | |
2977 | ||
4d7e6e51 | 2978 | block_input (); |
9127e20e | 2979 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 2980 | unblock_input (); |
ee78dc32 GV |
2981 | |
2982 | return value; | |
2983 | } | |
9ef2e2cf | 2984 | |
b56ceb92 JB |
2985 | static int |
2986 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2987 | { |
2988 | char cp[20]; | |
2989 | ||
2990 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2991 | return atoi (cp); | |
2992 | else | |
2993 | return CP_ACP; | |
2994 | } | |
9ef2e2cf | 2995 | |
ee78dc32 GV |
2996 | \f |
2997 | /* Mouse clicks and mouse movement. Rah. */ | |
2998 | ||
53823ab9 JR |
2999 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3000 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3001 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3002 | BOOL |
b56ceb92 | 3003 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
3004 | { |
3005 | int button = 0; | |
3006 | int up = 0; | |
d67d1627 | 3007 | |
ee78dc32 GV |
3008 | switch (message) |
3009 | { | |
3010 | case WM_LBUTTONDOWN: | |
3011 | button = 0; | |
3012 | up = 0; | |
3013 | break; | |
3014 | case WM_LBUTTONUP: | |
3015 | button = 0; | |
3016 | up = 1; | |
3017 | break; | |
3018 | case WM_MBUTTONDOWN: | |
fbd6baed | 3019 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3020 | button = 1; |
3021 | else | |
3022 | button = 2; | |
ee78dc32 GV |
3023 | up = 0; |
3024 | break; | |
3025 | case WM_MBUTTONUP: | |
fbd6baed | 3026 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3027 | button = 1; |
3028 | else | |
3029 | button = 2; | |
ee78dc32 GV |
3030 | up = 1; |
3031 | break; | |
3032 | case WM_RBUTTONDOWN: | |
fbd6baed | 3033 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3034 | button = 2; |
3035 | else | |
3036 | button = 1; | |
ee78dc32 GV |
3037 | up = 0; |
3038 | break; | |
3039 | case WM_RBUTTONUP: | |
fbd6baed | 3040 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3041 | button = 2; |
3042 | else | |
3043 | button = 1; | |
ee78dc32 GV |
3044 | up = 1; |
3045 | break; | |
53823ab9 JR |
3046 | case WM_XBUTTONDOWN: |
3047 | button = xbutton + 2; | |
3048 | up = 0; | |
3049 | break; | |
3050 | case WM_XBUTTONUP: | |
3051 | button = xbutton + 2; | |
3052 | up = 1; | |
3053 | break; | |
ee78dc32 GV |
3054 | default: |
3055 | return (FALSE); | |
3056 | } | |
d67d1627 | 3057 | |
ee78dc32 GV |
3058 | if (pup) *pup = up; |
3059 | if (pbutton) *pbutton = button; | |
d67d1627 | 3060 | |
ee78dc32 GV |
3061 | return (TRUE); |
3062 | } | |
3063 | ||
3064 | ||
3065 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3066 | ||
3067 | If the event is a button press, then note that we have grabbed | |
3068 | the mouse. */ | |
3069 | ||
ec48c3a7 | 3070 | static Lisp_Object |
b56ceb92 | 3071 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3072 | { |
3073 | int button; | |
3074 | int up; | |
3075 | ||
53823ab9 JR |
3076 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3077 | &button, &up); | |
ee78dc32 | 3078 | |
3b8f9651 | 3079 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3080 | otherwise. */ |
3b8f9651 | 3081 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3082 | result->code = button; |
3083 | result->timestamp = msg->msg.time; | |
3084 | result->modifiers = (msg->dwModifiers | |
3085 | | (up | |
3086 | ? up_modifier | |
3087 | : down_modifier)); | |
3088 | ||
ec48c3a7 JR |
3089 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3090 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3091 | XSETFRAME (result->frame_or_window, f); | |
3092 | result->arg = Qnil; | |
3093 | return Qnil; | |
ee78dc32 GV |
3094 | } |
3095 | ||
ec48c3a7 | 3096 | static Lisp_Object |
b56ceb92 | 3097 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3098 | { |
3099 | POINT p; | |
637ad49d JR |
3100 | int delta; |
3101 | ||
1526bc23 JR |
3102 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3103 | : WHEEL_EVENT; | |
637ad49d | 3104 | result->code = 0; |
689004fa | 3105 | result->timestamp = msg->msg.time; |
637ad49d JR |
3106 | |
3107 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3108 | forward, away from the user (up); a negative value indicates that | |
3109 | the wheel was rotated backward, toward the user (down). */ | |
3110 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3111 | ||
3112 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3113 | down based on WHEEL_DELTA value. */ | |
3114 | result->modifiers = (msg->dwModifiers | |
3115 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3116 | ||
8b03732e JR |
3117 | /* With multiple monitors, we can legitimately get negative |
3118 | coordinates, so cast to short to interpret them correctly. */ | |
3119 | p.x = (short) LOWORD (msg->msg.lParam); | |
3120 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3121 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3122 | XSETINT (result->x, p.x); |
3123 | XSETINT (result->y, p.y); | |
3124 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3125 | result->arg = Qnil; |
ec48c3a7 | 3126 | return Qnil; |
689004fa GV |
3127 | } |
3128 | ||
ec48c3a7 | 3129 | static Lisp_Object |
b56ceb92 | 3130 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3131 | { |
3132 | Lisp_Object files; | |
3133 | Lisp_Object frame; | |
3134 | HDROP hdrop; | |
3135 | POINT p; | |
3136 | WORD num_files; | |
819e2da9 | 3137 | guichar_t *name; |
89271099 | 3138 | int i, len; |
d67d1627 | 3139 | |
89271099 KS |
3140 | result->kind = DRAG_N_DROP_EVENT; |
3141 | result->code = 0; | |
3142 | result->timestamp = msg->msg.time; | |
3143 | result->modifiers = msg->dwModifiers; | |
791f420f | 3144 | |
89271099 KS |
3145 | hdrop = (HDROP) msg->msg.wParam; |
3146 | DragQueryPoint (hdrop, &p); | |
791f420f | 3147 | |
89271099 KS |
3148 | #if 0 |
3149 | p.x = LOWORD (msg->msg.lParam); | |
3150 | p.y = HIWORD (msg->msg.lParam); | |
3151 | ScreenToClient (msg->msg.hwnd, &p); | |
3152 | #endif | |
791f420f | 3153 | |
89271099 KS |
3154 | XSETINT (result->x, p.x); |
3155 | XSETINT (result->y, p.y); | |
791f420f | 3156 | |
89271099 KS |
3157 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3158 | files = Qnil; | |
ee78dc32 | 3159 | |
89271099 KS |
3160 | for (i = 0; i < num_files; i++) |
3161 | { | |
819e2da9 | 3162 | len = GUI_FN (DragQueryFile) (hdrop, i, NULL, 0); |
89271099 KS |
3163 | if (len <= 0) |
3164 | continue; | |
819e2da9 DC |
3165 | |
3166 | name = alloca ((len + 1) * sizeof (*name)); | |
3167 | GUI_FN (DragQueryFile) (hdrop, i, name, len + 1); | |
3168 | #ifdef NTGUI_UNICODE | |
3169 | files = Fcons (from_unicode_buffer (name), files); | |
3170 | #else | |
89271099 | 3171 | files = Fcons (DECODE_FILE (build_string (name)), files); |
819e2da9 | 3172 | #endif /* NTGUI_UNICODE */ |
ee78dc32 GV |
3173 | } |
3174 | ||
89271099 | 3175 | DragFinish (hdrop); |
2bf04b9d | 3176 | |
89271099 | 3177 | XSETFRAME (frame, f); |
00cff0a1 YM |
3178 | result->frame_or_window = frame; |
3179 | result->arg = files; | |
89271099 | 3180 | return Qnil; |
ee78dc32 GV |
3181 | } |
3182 | ||
c5c91b84 | 3183 | \f |
7f203aa1 EZ |
3184 | #if HAVE_W32NOTIFY |
3185 | ||
c5c91b84 EZ |
3186 | /* File event notifications (see w32notify.c). */ |
3187 | ||
182b170f | 3188 | Lisp_Object |
477f1e50 EZ |
3189 | lispy_file_action (DWORD action) |
3190 | { | |
3191 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3192 | Lisp_Object retval; | |
3193 | ||
3194 | switch (action) | |
3195 | { | |
3196 | case FILE_ACTION_ADDED: | |
3197 | retval = Qadded; | |
3198 | break; | |
3199 | case FILE_ACTION_REMOVED: | |
3200 | retval = Qremoved; | |
3201 | break; | |
3202 | case FILE_ACTION_MODIFIED: | |
3203 | retval = Qmodified; | |
3204 | break; | |
3205 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3206 | retval = Qrenamed_from; | |
3207 | break; | |
3208 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3209 | retval = Qrenamed_to; | |
3210 | break; | |
3211 | default: | |
3212 | { | |
3213 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3214 | ||
3215 | sprintf (buf, unknown_fmt, action); | |
3216 | retval = intern (buf); | |
3217 | } | |
3218 | break; | |
3219 | } | |
3220 | ||
3221 | return retval; | |
3222 | } | |
3223 | ||
8db4b52f | 3224 | #ifdef WINDOWSNT |
477f1e50 EZ |
3225 | /* Put file notifications into the Emacs input event queue. This |
3226 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3227 | watcher thread. */ | |
3228 | static void | |
3229 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3230 | int *evcount) | |
3231 | { | |
3232 | BYTE *p = file_notifications; | |
3233 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3234 | const DWORD min_size | |
3235 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3236 | Lisp_Object frame; | |
3237 | ||
3238 | /* We cannot process notification before Emacs is fully initialized, | |
3239 | since we need the UTF-16LE coding-system to be set up. */ | |
3240 | if (!initialized) | |
3241 | { | |
3242 | notification_buffer_in_use = 0; | |
3243 | return; | |
3244 | } | |
3245 | ||
3246 | XSETFRAME (frame, f); | |
3247 | ||
3248 | enter_crit (); | |
3249 | if (notification_buffer_in_use) | |
3250 | { | |
3251 | DWORD info_size = notifications_size; | |
4f0800ec | 3252 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3253 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3254 | |
3255 | /* notifications_size could be zero when the buffer of | |
3256 | notifications overflowed on the OS level, or when the | |
3257 | directory being watched was itself deleted. Do nothing in | |
3258 | that case. */ | |
4f0800ec EZ |
3259 | if (info_size |
3260 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3261 | { |
4f0800ec EZ |
3262 | Lisp_Object callback = XCDR (obj); |
3263 | ||
477f1e50 EZ |
3264 | while (info_size >= min_size) |
3265 | { | |
3266 | Lisp_Object utf_16_fn | |
3267 | = make_unibyte_string ((char *)fni->FileName, | |
3268 | fni->FileNameLength); | |
3269 | /* Note: mule-conf is preloaded, so utf-16le must | |
3270 | already be defined at this point. */ | |
3271 | Lisp_Object fname | |
4f0800ec | 3272 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3273 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3274 | |
4f0800ec | 3275 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3276 | event->code |
3277 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3278 | event->timestamp = msg->msg.time; |
3279 | event->modifiers = 0; | |
3280 | event->frame_or_window = callback; | |
3281 | event->arg = Fcons (action, fname); | |
3282 | kbd_buffer_store_event (event); | |
3283 | (*evcount)++; | |
477f1e50 EZ |
3284 | |
3285 | if (!fni->NextEntryOffset) | |
3286 | break; | |
3287 | p += fni->NextEntryOffset; | |
3288 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3289 | info_size -= fni->NextEntryOffset; | |
3290 | } | |
3291 | } | |
3292 | notification_buffer_in_use = 0; | |
3293 | } | |
3294 | else | |
3295 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3296 | leave_crit (); | |
3297 | ||
3298 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3299 | event->kind = NO_EVENT; | |
3300 | } | |
7f203aa1 EZ |
3301 | #endif /* WINDOWSNT */ |
3302 | #endif /* HAVE_W32NOTIFY */ | |
477f1e50 | 3303 | |
89271099 KS |
3304 | \f |
3305 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3306 | The input handler calls this. | |
ee78dc32 | 3307 | |
89271099 KS |
3308 | We have received a mouse movement event, which is given in *event. |
3309 | If the mouse is over a different glyph than it was last time, tell | |
3310 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3311 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3312 | |
89271099 KS |
3313 | static MSG last_mouse_motion_event; |
3314 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3315 | |
fc5c7550 | 3316 | static int |
a10c8269 | 3317 | note_mouse_movement (struct frame *frame, MSG *msg) |
ec48c3a7 | 3318 | { |
89271099 KS |
3319 | int mouse_x = LOWORD (msg->lParam); |
3320 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3321 | |
89271099 KS |
3322 | last_mouse_movement_time = msg->time; |
3323 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3324 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3325 | |
027f6f90 JR |
3326 | if (!FRAME_X_OUTPUT (frame)) |
3327 | return 0; | |
3328 | ||
89271099 KS |
3329 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3330 | { | |
3331 | frame->mouse_moved = 1; | |
3332 | last_mouse_scroll_bar = Qnil; | |
3333 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3334 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3335 | return 1; |
89271099 | 3336 | } |
31d4844a | 3337 | |
89271099 | 3338 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3339 | if (frame != last_mouse_glyph_frame |
3340 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3341 | || mouse_x >= last_mouse_glyph.right |
3342 | || mouse_y < last_mouse_glyph.top | |
3343 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3344 | { |
89271099 KS |
3345 | frame->mouse_moved = 1; |
3346 | last_mouse_scroll_bar = Qnil; | |
3347 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3348 | /* Remember the mouse position here, as w32_mouse_position only | |
3349 | gets called when mouse tracking is enabled but we also need | |
3350 | to keep track of the mouse for help_echo and highlighting at | |
3351 | other times. */ | |
1bb92eca | 3352 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3353 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3354 | return 1; |
31d4844a | 3355 | } |
fc5c7550 YM |
3356 | |
3357 | return 0; | |
31d4844a | 3358 | } |
89271099 | 3359 | |
ee78dc32 | 3360 | \f |
89271099 KS |
3361 | /************************************************************************ |
3362 | Mouse Face | |
3363 | ************************************************************************/ | |
3364 | ||
b56ceb92 | 3365 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
a10c8269 | 3366 | static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *, |
b56ceb92 JB |
3367 | enum scroll_bar_part *, |
3368 | Lisp_Object *, Lisp_Object *, | |
3369 | unsigned long *); | |
f57e2426 | 3370 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3371 | |
89271099 | 3372 | static void |
b56ceb92 | 3373 | redo_mouse_highlight (void) |
89271099 KS |
3374 | { |
3375 | if (!NILP (last_mouse_motion_frame) | |
3376 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3377 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3378 | LOWORD (last_mouse_motion_event.lParam), | |
3379 | HIWORD (last_mouse_motion_event.lParam)); | |
3380 | } | |
3381 | ||
1bb8a291 | 3382 | static void |
b56ceb92 | 3383 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3384 | { |
3385 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3386 | } | |
ee78dc32 GV |
3387 | /* Return the current position of the mouse. |
3388 | *fp should be a frame which indicates which display to ask about. | |
3389 | ||
3390 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3391 | and *part to the frame, window, and scroll bar part that the mouse | |
3392 | is over. Set *x and *y to the portion and whole of the mouse's | |
3393 | position on the scroll bar. | |
3394 | ||
3395 | If the mouse movement started elsewhere, set *fp to the frame the | |
3396 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3397 | the mouse is over. | |
3398 | ||
9ef2e2cf | 3399 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3400 | was at this position. |
3401 | ||
3402 | Don't store anything if we don't have a valid set of values to report. | |
3403 | ||
3404 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3405 | movement. */ |
ee78dc32 GV |
3406 | |
3407 | static void | |
a10c8269 | 3408 | w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, |
b56ceb92 JB |
3409 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, |
3410 | unsigned long *time) | |
ee78dc32 | 3411 | { |
a10c8269 | 3412 | struct frame *f1; |
ee78dc32 | 3413 | |
4d7e6e51 | 3414 | block_input (); |
ee78dc32 | 3415 | |
95fa970d | 3416 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3417 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3418 | else | |
3419 | { | |
3420 | POINT pt; | |
3421 | ||
3422 | Lisp_Object frame, tail; | |
3423 | ||
3424 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3425 | FOR_EACH_FRAME (tail, frame) | |
3426 | XFRAME (frame)->mouse_moved = 0; | |
3427 | ||
3428 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3429 | |
ee78dc32 GV |
3430 | GetCursorPos (&pt); |
3431 | ||
3432 | /* Now we have a position on the root; find the innermost window | |
3433 | containing the pointer. */ | |
3434 | { | |
fbd6baed | 3435 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3436 | && FRAME_LIVE_P (last_mouse_frame)) |
3437 | { | |
08712a41 AI |
3438 | /* If mouse was grabbed on a frame, give coords for that frame |
3439 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3440 | f1 = last_mouse_frame; |
3441 | } | |
3442 | else | |
3443 | { | |
08712a41 | 3444 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3445 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3446 | WindowFromPoint (pt)); |
ee78dc32 GV |
3447 | } |
3448 | ||
3449 | /* If not, is it one of our scroll bars? */ | |
3450 | if (! f1) | |
3451 | { | |
9127e20e JR |
3452 | struct scroll_bar *bar |
3453 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3454 | |
3455 | if (bar) | |
3456 | { | |
3457 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3458 | } | |
3459 | } | |
3460 | ||
95fa970d | 3461 | if (f1 == 0 && insist > 0) |
791f420f | 3462 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3463 | |
3464 | if (f1) | |
3465 | { | |
791f420f JR |
3466 | /* Ok, we found a frame. Store all the values. |
3467 | last_mouse_glyph is a rectangle used to reduce the | |
3468 | generation of mouse events. To not miss any motion | |
3469 | events, we must divide the frame into rectangles of the | |
3470 | size of the smallest character that could be displayed | |
3471 | on it, i.e. into the same rectangles that matrices on | |
3472 | the frame are divided into. */ | |
3473 | ||
791f420f | 3474 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3475 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3476 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3477 | |
3478 | *bar_window = Qnil; | |
3479 | *part = 0; | |
3480 | *fp = f1; | |
3481 | XSETINT (*x, pt.x); | |
3482 | XSETINT (*y, pt.y); | |
3483 | *time = last_mouse_movement_time; | |
3484 | } | |
3485 | } | |
3486 | } | |
3487 | ||
4d7e6e51 | 3488 | unblock_input (); |
ee78dc32 | 3489 | } |
791f420f | 3490 | |
ee78dc32 | 3491 | \f |
89271099 KS |
3492 | /*********************************************************************** |
3493 | Tool-bars | |
3494 | ***********************************************************************/ | |
3495 | ||
3496 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3497 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3498 | or ButtonRelease. */ |
89271099 KS |
3499 | |
3500 | static void | |
b56ceb92 | 3501 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3502 | { |
3503 | int x = XFASTINT (button_event->x); | |
3504 | int y = XFASTINT (button_event->y); | |
3505 | ||
3506 | if (button_event->modifiers & down_modifier) | |
3507 | handle_tool_bar_click (f, x, y, 1, 0); | |
3508 | else | |
3509 | handle_tool_bar_click (f, x, y, 0, | |
3510 | button_event->modifiers & ~up_modifier); | |
3511 | } | |
3512 | ||
3513 | ||
3514 | \f | |
3515 | /*********************************************************************** | |
3516 | Scroll bars | |
3517 | ***********************************************************************/ | |
3518 | ||
ee78dc32 GV |
3519 | /* Scroll bar support. */ |
3520 | ||
ec48c3a7 | 3521 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3522 | This can be called in GC, so we have to make sure to strip off mark |
3523 | bits. */ | |
9ef2e2cf JR |
3524 | |
3525 | static struct scroll_bar * | |
b56ceb92 | 3526 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3527 | { |
5b04e9f9 | 3528 | Lisp_Object tail, frame; |
ee78dc32 | 3529 | |
5b04e9f9 | 3530 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3531 | { |
5b04e9f9 | 3532 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3533 | |
3534 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3535 | right window ID. */ | |
3536 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3537 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3538 | /* This trick allows us to search both the ordinary and | |
3539 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3540 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3541 | condemned = Qnil, |
8e50cc2d | 3542 | ! NILP (bar)); |
ee78dc32 | 3543 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3544 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3545 | return XSCROLL_BAR (bar); |
3546 | } | |
3547 | ||
3548 | return 0; | |
3549 | } | |
3550 | ||
791f420f JR |
3551 | |
3552 | \f | |
3553 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3554 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3555 | ||
3556 | static void | |
b56ceb92 JB |
3557 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3558 | int portion, int position, int whole) | |
791f420f JR |
3559 | { |
3560 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3561 | /* We use the whole scroll-bar height in the calculations below, to |
3562 | avoid strange effects like scrolling backwards when just clicking | |
3563 | on the handle (without moving it). */ | |
3564 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3565 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3566 | int sb_page, sb_pos; |
3567 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3568 | SCROLLINFO si; |
791f420f | 3569 | |
feade168 KS |
3570 | /* We used to change the nPage setting while dragging the handle, |
3571 | but that had very strange effects (such as scrolling backwards | |
3572 | while dragging downwards). | |
3573 | ||
3574 | Now, we don't change the nPage setting while dragging unless we | |
3575 | get near to the end of the buffer, in which case we often have to | |
3576 | resize the handle to "go all the way". */ | |
3577 | ||
3578 | if (draggingp) | |
791f420f | 3579 | { |
feade168 | 3580 | int near_bottom_p; |
4d7e6e51 | 3581 | block_input (); |
feade168 KS |
3582 | si.cbSize = sizeof (si); |
3583 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3584 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3585 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3586 | unblock_input (); |
feade168 KS |
3587 | if (!near_bottom_p) |
3588 | return; | |
3589 | } | |
f65aa365 | 3590 | |
791f420f JR |
3591 | if (whole) |
3592 | { | |
3593 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3594 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3595 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3596 | if (position + portion >= whole && !draggingp) |
3597 | { | |
3598 | sb_page = range * (whole - position) / whole; | |
3599 | sb_pos = range; | |
3600 | } | |
3601 | else | |
3602 | { | |
3603 | sb_pos = position * range / whole; | |
3604 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3605 | } | |
791f420f JR |
3606 | } |
3607 | else | |
3608 | { | |
3609 | sb_page = range; | |
3610 | sb_pos = 0; | |
3611 | } | |
3612 | ||
feade168 KS |
3613 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3614 | ||
4d7e6e51 | 3615 | block_input (); |
791f420f | 3616 | |
818a1a5d | 3617 | si.cbSize = sizeof (si); |
feade168 | 3618 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3619 | si.nPage = sb_page; |
3620 | si.nPos = sb_pos; | |
3621 | ||
feade168 | 3622 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3623 | |
4d7e6e51 | 3624 | unblock_input (); |
791f420f JR |
3625 | } |
3626 | ||
3627 | \f | |
3628 | /************************************************************************ | |
3629 | Scroll bars, general | |
3630 | ************************************************************************/ | |
d67d1627 | 3631 | |
decb374a | 3632 | static HWND |
b56ceb92 | 3633 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3634 | { |
689004fa | 3635 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3636 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3637 | (LPARAM) bar); |
ee78dc32 GV |
3638 | } |
3639 | ||
ab76d376 | 3640 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3641 | |
14d050df | 3642 | static BOOL |
a10c8269 | 3643 | my_show_window (struct frame *f, HWND hwnd, int how) |
52cf03a1 GV |
3644 | { |
3645 | #ifndef ATTACH_THREADS | |
689004fa GV |
3646 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3647 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3648 | #else |
689004fa | 3649 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3650 | #endif |
3651 | } | |
3652 | ||
14d050df | 3653 | static void |
52cf03a1 | 3654 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3655 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3656 | { |
3657 | #ifndef ATTACH_THREADS | |
689004fa GV |
3658 | WINDOWPOS pos; |
3659 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3660 | pos.x = x; |
3661 | pos.y = y; | |
3662 | pos.cx = cx; | |
3663 | pos.cy = cy; | |
3664 | pos.flags = flags; | |
3665 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3666 | #else | |
3667 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3668 | #endif | |
3669 | } | |
3670 | ||
2e6c8532 | 3671 | #if 0 |
14d050df | 3672 | static void |
b56ceb92 | 3673 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3674 | { |
d67d1627 | 3675 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3676 | (WPARAM) hwnd, 0); |
3677 | } | |
2e6c8532 | 3678 | #endif |
689004fa | 3679 | |
14d050df | 3680 | static void |
b56ceb92 | 3681 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3682 | { |
3683 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3684 | } | |
3685 | ||
14d050df JB |
3686 | |
3687 | static void | |
b56ceb92 | 3688 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3689 | { |
d67d1627 | 3690 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3691 | (WPARAM) hwnd, 0); |
3692 | } | |
3693 | ||
85d0efd1 EZ |
3694 | static void |
3695 | my_bring_window_to_top (HWND hwnd) | |
3696 | { | |
3697 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3698 | } | |
3699 | ||
791f420f JR |
3700 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3701 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3702 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3703 | scroll bar. */ |
3704 | ||
ee78dc32 | 3705 | static struct scroll_bar * |
b56ceb92 | 3706 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3707 | { |
791f420f JR |
3708 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3709 | HWND hwnd; | |
818a1a5d | 3710 | SCROLLINFO si; |
ee78dc32 | 3711 | struct scroll_bar *bar |
2fa611b7 | 3712 | = ALLOCATE_PSEUDOVECTOR (struct scroll_bar, fringe_extended_p, PVEC_OTHER); |
71688bd7 | 3713 | Lisp_Object barobj; |
ee78dc32 | 3714 | |
4d7e6e51 | 3715 | block_input (); |
ee78dc32 | 3716 | |
791f420f | 3717 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3718 | XSETINT (bar->top, top); |
3719 | XSETINT (bar->left, left); | |
3720 | XSETINT (bar->width, width); | |
3721 | XSETINT (bar->height, height); | |
3722 | XSETINT (bar->start, 0); | |
3723 | XSETINT (bar->end, 0); | |
3724 | bar->dragging = Qnil; | |
c8ae93b0 | 3725 | bar->fringe_extended_p = 0; |
ee78dc32 GV |
3726 | |
3727 | /* Requires geometry to be set before call to create the real window */ | |
3728 | ||
3729 | hwnd = my_create_scrollbar (f, bar); | |
3730 | ||
818a1a5d JR |
3731 | si.cbSize = sizeof (si); |
3732 | si.fMask = SIF_ALL; | |
3733 | si.nMin = 0; | |
3734 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3735 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3736 | si.nPage = si.nMax; | |
3737 | si.nPos = 0; | |
689004fa | 3738 | |
818a1a5d | 3739 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3740 | |
fbd6baed | 3741 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3742 | |
3743 | /* Add bar to its frame's list of scroll bars. */ | |
3744 | bar->next = FRAME_SCROLL_BARS (f); | |
3745 | bar->prev = Qnil; | |
71688bd7 | 3746 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3747 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3748 | if (! NILP (bar->next)) |
3749 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3750 | ||
4d7e6e51 | 3751 | unblock_input (); |
ee78dc32 GV |
3752 | |
3753 | return bar; | |
3754 | } | |
3755 | ||
ee78dc32 | 3756 | |
791f420f JR |
3757 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3758 | nil. */ | |
ee78dc32 | 3759 | |
ee78dc32 | 3760 | static void |
b56ceb92 | 3761 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 | 3762 | { |
a10c8269 | 3763 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 3764 | |
4d7e6e51 | 3765 | block_input (); |
ee78dc32 GV |
3766 | |
3767 | /* Destroy the window. */ | |
fbd6baed | 3768 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3769 | |
99d99081 | 3770 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3771 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3772 | |
4d7e6e51 | 3773 | unblock_input (); |
ee78dc32 GV |
3774 | } |
3775 | ||
3776 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3777 | that we are displaying PORTION characters out of a total of WHOLE | |
3778 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3779 | create one. */ | |
3780 | static void | |
b56ceb92 JB |
3781 | w32_set_vertical_scroll_bar (struct window *w, |
3782 | int portion, int whole, int position) | |
ee78dc32 | 3783 | { |
d3d50620 | 3784 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3785 | Lisp_Object barobj; |
ee78dc32 | 3786 | struct scroll_bar *bar; |
9ef2e2cf | 3787 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3788 | int window_y, window_height; |
c8ae93b0 | 3789 | bool fringe_extended_p; |
791f420f JR |
3790 | |
3791 | /* Get window dimensions. */ | |
c3c4768d | 3792 | window_box (w, ANY_AREA, 0, &window_y, 0, &window_height); |
791f420f | 3793 | top = window_y; |
62e50ec6 | 3794 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3795 | height = window_height; |
3796 | ||
3797 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3798 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3799 | |
3800 | /* Compute the width of the scroll bar which might be less than | |
3801 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3802 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3803 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3804 | else |
3805 | sb_width = width; | |
ee78dc32 | 3806 | |
791f420f | 3807 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3808 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3809 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3810 | else |
06929222 YM |
3811 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3812 | ||
c8ae93b0 | 3813 | fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (w); |
791f420f JR |
3814 | |
3815 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3816 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3817 | { |
00fe468b | 3818 | HDC hdc; |
4d7e6e51 | 3819 | block_input (); |
6ff3e5e3 | 3820 | if (width > 0 && height > 0) |
9f5a911b JR |
3821 | { |
3822 | hdc = get_frame_dc (f); | |
06929222 YM |
3823 | if (fringe_extended_p) |
3824 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3825 | else | |
3826 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3827 | release_frame_dc (f, hdc); |
3828 | } | |
4d7e6e51 | 3829 | unblock_input (); |
00fe468b | 3830 | |
791f420f | 3831 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3832 | } |
791f420f JR |
3833 | else |
3834 | { | |
d67d1627 | 3835 | /* It may just need to be moved and resized. */ |
791f420f JR |
3836 | HWND hwnd; |
3837 | ||
d3d50620 | 3838 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3839 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3840 | ||
3841 | /* If already correctly positioned, do nothing. */ | |
c8ae93b0 DA |
3842 | if (XINT (bar->left) == sb_left |
3843 | && XINT (bar->top) == top | |
3844 | && XINT (bar->width) == sb_width | |
3845 | && XINT (bar->height) == height | |
3846 | && bar->fringe_extended_p == fringe_extended_p) | |
791f420f JR |
3847 | { |
3848 | /* Redraw after clear_frame. */ | |
3849 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3850 | InvalidateRect (hwnd, NULL, FALSE); | |
3851 | } | |
3852 | else | |
3853 | { | |
00fe468b | 3854 | HDC hdc; |
818a1a5d JR |
3855 | SCROLLINFO si; |
3856 | ||
4d7e6e51 | 3857 | block_input (); |
9f5a911b JR |
3858 | if (width && height) |
3859 | { | |
3860 | hdc = get_frame_dc (f); | |
3861 | /* Since Windows scroll bars are smaller than the space reserved | |
3862 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3863 | if (fringe_extended_p) |
3864 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3865 | else | |
3866 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3867 | release_frame_dc (f, hdc); |
3868 | } | |
791f420f JR |
3869 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3870 | area of the parent window now exposed will be refreshed. */ | |
3871 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3872 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3873 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3874 | max (height, 1), TRUE); | |
ee78dc32 | 3875 | |
818a1a5d JR |
3876 | si.cbSize = sizeof (si); |
3877 | si.fMask = SIF_RANGE; | |
3878 | si.nMin = 0; | |
3879 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3880 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3881 | ||
3882 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3883 | |
791f420f | 3884 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3885 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3886 | |
3887 | /* Remember new settings. */ | |
3888 | XSETINT (bar->left, sb_left); | |
3889 | XSETINT (bar->top, top); | |
3890 | XSETINT (bar->width, sb_width); | |
3891 | XSETINT (bar->height, height); | |
3892 | ||
4d7e6e51 | 3893 | unblock_input (); |
791f420f JR |
3894 | } |
3895 | } | |
c8ae93b0 | 3896 | bar->fringe_extended_p = fringe_extended_p; |
06929222 | 3897 | |
791f420f | 3898 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3899 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3900 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3901 | } |
3902 | ||
3903 | ||
3904 | /* The following three hooks are used when we're doing a thorough | |
3905 | redisplay of the frame. We don't explicitly know which scroll bars | |
3906 | are going to be deleted, because keeping track of when windows go | |
3907 | away is a real pain - "Can you say set-window-configuration, boys | |
3908 | and girls?" Instead, we just assert at the beginning of redisplay | |
3909 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3910 | from the fiery pit when we actually redisplay its window. */ | |
3911 | ||
3912 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3913 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3914 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3915 | ||
ee78dc32 | 3916 | static void |
a10c8269 | 3917 | w32_condemn_scroll_bars (struct frame *frame) |
ee78dc32 | 3918 | { |
ef0e360f GV |
3919 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3920 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3921 | { | |
3922 | Lisp_Object bar; | |
3923 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3924 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3925 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3926 | XSCROLL_BAR (bar)->prev = Qnil; | |
3927 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3928 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3929 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3930 | } |
ee78dc32 GV |
3931 | } |
3932 | ||
c2cc16fa | 3933 | |
9ef2e2cf | 3934 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3935 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3936 | |
ee78dc32 | 3937 | static void |
b56ceb92 | 3938 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3939 | { |
3940 | struct scroll_bar *bar; | |
71688bd7 | 3941 | Lisp_Object barobj; |
c2cc16fa | 3942 | struct frame *f; |
ee78dc32 GV |
3943 | |
3944 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3945 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3946 | emacs_abort (); |
ee78dc32 | 3947 | |
d3d50620 | 3948 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3949 | |
ef0e360f | 3950 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3951 | f = XFRAME (WINDOW_FRAME (window)); |
3952 | if (NILP (bar->prev)) | |
3953 | { | |
3954 | /* If the prev pointer is nil, it must be the first in one of | |
3955 | the lists. */ | |
d3d50620 | 3956 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3957 | /* It's not condemned. Everything's fine. */ |
3958 | return; | |
3959 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3960 | window->vertical_scroll_bar)) |
f00af5b1 | 3961 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3962 | else |
3963 | /* If its prev pointer is nil, it must be at the front of | |
3964 | one or the other! */ | |
1088b922 | 3965 | emacs_abort (); |
c2cc16fa JR |
3966 | } |
3967 | else | |
3968 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3969 | |
c2cc16fa JR |
3970 | if (! NILP (bar->next)) |
3971 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3972 | |
c2cc16fa JR |
3973 | bar->next = FRAME_SCROLL_BARS (f); |
3974 | bar->prev = Qnil; | |
71688bd7 | 3975 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3976 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3977 | if (! NILP (bar->next)) |
3978 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3979 | } |
3980 | ||
3981 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3982 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3983 | |
ee78dc32 | 3984 | static void |
a10c8269 | 3985 | w32_judge_scroll_bars (struct frame *f) |
ee78dc32 GV |
3986 | { |
3987 | Lisp_Object bar, next; | |
3988 | ||
3989 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3990 | ||
3991 | /* Clear out the condemned list now so we won't try to process any | |
3992 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3993 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3994 | |
3995 | for (; ! NILP (bar); bar = next) | |
3996 | { | |
3997 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3998 | ||
3999 | x_scroll_bar_remove (b); | |
4000 | ||
4001 | next = b->next; | |
4002 | b->next = b->prev = Qnil; | |
4003 | } | |
4004 | ||
4005 | /* Now there should be no references to the condemned scroll bars, | |
4006 | and they should get garbage-collected. */ | |
4007 | } | |
4008 | ||
4009 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 4010 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
4011 | |
4012 | This may be called from a signal handler, so we have to ignore GC | |
4013 | mark bits. */ | |
2c28562d | 4014 | |
52cf03a1 | 4015 | static int |
b56ceb92 JB |
4016 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
4017 | struct input_event *emacs_event) | |
ee78dc32 | 4018 | { |
8e50cc2d | 4019 | if (! WINDOWP (bar->window)) |
1088b922 | 4020 | emacs_abort (); |
ee78dc32 | 4021 | |
4b219faa | 4022 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4023 | emacs_event->code = 0; |
52cf03a1 GV |
4024 | /* not really meaningful to distinguish up/down */ |
4025 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4026 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4027 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4028 | emacs_event->timestamp = msg->msg.time; |
4029 | ||
4030 | { | |
791f420f | 4031 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4032 | int y; |
4033 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 4034 | SCROLLINFO si; |
689004fa | 4035 | |
818a1a5d JR |
4036 | si.cbSize = sizeof (si); |
4037 | si.fMask = SIF_POS; | |
689004fa | 4038 | |
818a1a5d JR |
4039 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4040 | y = si.nPos; | |
689004fa GV |
4041 | |
4042 | bar->dragging = Qnil; | |
ee78dc32 | 4043 | |
9ef2e2cf JR |
4044 | |
4045 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4046 | |
ee78dc32 | 4047 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4048 | { |
2c28562d | 4049 | case SB_LINEDOWN: |
52cf03a1 | 4050 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4051 | break; |
2c28562d | 4052 | case SB_LINEUP: |
52cf03a1 | 4053 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4054 | break; |
2c28562d | 4055 | case SB_PAGEUP: |
ee78dc32 GV |
4056 | emacs_event->part = scroll_bar_above_handle; |
4057 | break; | |
2c28562d | 4058 | case SB_PAGEDOWN: |
ee78dc32 GV |
4059 | emacs_event->part = scroll_bar_below_handle; |
4060 | break; | |
2c28562d | 4061 | case SB_TOP: |
ee78dc32 GV |
4062 | emacs_event->part = scroll_bar_handle; |
4063 | y = 0; | |
4064 | break; | |
2c28562d | 4065 | case SB_BOTTOM: |
ee78dc32 GV |
4066 | emacs_event->part = scroll_bar_handle; |
4067 | y = top_range; | |
4068 | break; | |
689004fa | 4069 | case SB_THUMBTRACK: |
2c28562d | 4070 | case SB_THUMBPOSITION: |
791f420f JR |
4071 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4072 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4073 | bar->dragging = Qt; |
ee78dc32 | 4074 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4075 | |
4076 | /* "Silently" update current position. */ | |
818a1a5d JR |
4077 | { |
4078 | SCROLLINFO si; | |
689004fa | 4079 | |
818a1a5d JR |
4080 | si.cbSize = sizeof (si); |
4081 | si.fMask = SIF_POS; | |
4082 | si.nPos = y; | |
4083 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 4084 | position, so don't set that directly). */ |
818a1a5d | 4085 | last_scroll_bar_drag_pos = y; |
689004fa | 4086 | |
818a1a5d JR |
4087 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4088 | } | |
ee78dc32 | 4089 | break; |
2c28562d | 4090 | case SB_ENDSCROLL: |
689004fa GV |
4091 | /* If this is the end of a drag sequence, then reset the scroll |
4092 | handle size to normal and do a final redraw. Otherwise do | |
4093 | nothing. */ | |
4094 | if (dragging) | |
4095 | { | |
818a1a5d JR |
4096 | SCROLLINFO si; |
4097 | int start = XINT (bar->start); | |
4098 | int end = XINT (bar->end); | |
4099 | ||
4100 | si.cbSize = sizeof (si); | |
4101 | si.fMask = SIF_PAGE | SIF_POS; | |
4102 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4103 | si.nPos = last_scroll_bar_drag_pos; | |
4104 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4105 | } |
4106 | /* fall through */ | |
2c28562d | 4107 | default: |
3b8f9651 | 4108 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4109 | return FALSE; |
2c28562d | 4110 | } |
52cf03a1 | 4111 | |
ee78dc32 GV |
4112 | XSETINT (emacs_event->x, y); |
4113 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4114 | |
4115 | return TRUE; | |
ee78dc32 GV |
4116 | } |
4117 | } | |
4118 | ||
4119 | /* Return information to the user about the current position of the mouse | |
4120 | on the scroll bar. */ | |
9ef2e2cf | 4121 | |
ee78dc32 | 4122 | static void |
a10c8269 | 4123 | x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window, |
b56ceb92 JB |
4124 | enum scroll_bar_part *part, |
4125 | Lisp_Object *x, Lisp_Object *y, | |
4126 | unsigned long *time) | |
ee78dc32 GV |
4127 | { |
4128 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4129 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
a10c8269 | 4130 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 4131 | int pos; |
791f420f | 4132 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4133 | SCROLLINFO si; |
ee78dc32 | 4134 | |
4d7e6e51 | 4135 | block_input (); |
ee78dc32 GV |
4136 | |
4137 | *fp = f; | |
4138 | *bar_window = bar->window; | |
4139 | ||
818a1a5d JR |
4140 | si.cbSize = sizeof (si); |
4141 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4142 | |
818a1a5d JR |
4143 | GetScrollInfo (w, SB_CTL, &si); |
4144 | pos = si.nPos; | |
4145 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4146 | |
4147 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4148 | { | |
4149 | case SB_THUMBPOSITION: | |
4150 | case SB_THUMBTRACK: | |
4151 | *part = scroll_bar_handle; | |
791f420f | 4152 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4153 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4154 | break; | |
4155 | case SB_LINEDOWN: | |
4156 | *part = scroll_bar_handle; | |
4157 | pos++; | |
4158 | break; | |
4159 | default: | |
4160 | *part = scroll_bar_handle; | |
4161 | break; | |
4162 | } | |
4163 | ||
9127e20e JR |
4164 | XSETINT (*x, pos); |
4165 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4166 | |
4167 | f->mouse_moved = 0; | |
4168 | last_mouse_scroll_bar = Qnil; | |
4169 | ||
4170 | *time = last_mouse_movement_time; | |
4171 | ||
4d7e6e51 | 4172 | unblock_input (); |
ee78dc32 GV |
4173 | } |
4174 | ||
9ef2e2cf | 4175 | |
ee78dc32 GV |
4176 | /* The screen has been cleared so we may have changed foreground or |
4177 | background colors, and the scroll bars may need to be redrawn. | |
4178 | Clear out the scroll bars, and ask for expose events, so we can | |
4179 | redraw them. */ | |
9ef2e2cf | 4180 | |
791f420f | 4181 | void |
a10c8269 | 4182 | x_scroll_bar_clear (struct frame *f) |
ee78dc32 | 4183 | { |
ee78dc32 GV |
4184 | Lisp_Object bar; |
4185 | ||
9ef2e2cf JR |
4186 | /* We can have scroll bars even if this is 0, |
4187 | if we just turned off scroll bar mode. | |
4188 | But in that case we should not clear them. */ | |
4189 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4190 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4191 | bar = XSCROLL_BAR (bar)->next) | |
4192 | { | |
4193 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4194 | HDC hdc = GetDC (window); | |
4195 | RECT rect; | |
52cf03a1 | 4196 | |
9ef2e2cf JR |
4197 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4198 | arranges to refresh the scroll bar if hidden. */ | |
4199 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4200 | |
9ef2e2cf JR |
4201 | GetClientRect (window, &rect); |
4202 | select_palette (f, hdc); | |
4203 | w32_clear_rect (f, hdc, &rect); | |
4204 | deselect_palette (f, hdc); | |
689004fa | 4205 | |
9ef2e2cf JR |
4206 | ReleaseDC (window, hdc); |
4207 | } | |
52cf03a1 GV |
4208 | } |
4209 | ||
ee78dc32 | 4210 | \f |
fbd6baed | 4211 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4212 | |
4213 | /* Record the last 100 characters stored | |
4214 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4215 | |
4216 | static int temp_index; | |
4217 | static short temp_buffer[100]; | |
ee78dc32 | 4218 | |
2e3566d8 JR |
4219 | /* Temporarily store lead byte of DBCS input sequences. */ |
4220 | static char dbcs_lead = 0; | |
afd153f0 | 4221 | |
fbd6baed | 4222 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4223 | This routine is called by the SIGIO handler. |
4224 | We return as soon as there are no more events to be read. | |
4225 | ||
d263a633 EZ |
4226 | For an overview of how Emacs input works on MS-Windows, see the |
4227 | commentary before w32_msg_pump in w32fns.c. | |
4228 | ||
ee78dc32 GV |
4229 | We return the number of characters stored into the buffer, |
4230 | thus pretending to be `read'. | |
4231 | ||
ee78dc32 | 4232 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4233 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4234 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4235 | we will get into an infinite loop. To prevent this from ever happening we |
4236 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4237 | which message we are processing since the windows proc gets called |
e9e23e23 | 4238 | recursively with different messages by the system. |
ee78dc32 GV |
4239 | */ |
4240 | ||
24f981c9 | 4241 | static int |
f75beb47 | 4242 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4243 | struct input_event *hold_quit) |
ee78dc32 GV |
4244 | { |
4245 | int count = 0; | |
689004fa | 4246 | int check_visibility = 0; |
fbd6baed | 4247 | W32Msg msg; |
ee78dc32 | 4248 | struct frame *f; |
fbd6baed | 4249 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4250 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
0fda9b75 | 4251 | static char buf[1]; |
ee78dc32 | 4252 | |
4d7e6e51 | 4253 | block_input (); |
ee78dc32 GV |
4254 | |
4255 | /* So people can tell when we have read the available input. */ | |
4256 | input_signal_count++; | |
4257 | ||
0fda9b75 DC |
4258 | /* Process any incoming thread messages. */ |
4259 | drain_message_queue (); | |
4260 | ||
07c07cfe | 4261 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4262 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4263 | { |
6b61353c KH |
4264 | struct input_event inev; |
4265 | int do_help = 0; | |
4266 | ||
0fda9b75 DC |
4267 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4268 | /* w32_name_of_message (msg.msg.message), */ | |
4269 | /* msg.msg.time)); */ | |
4270 | ||
6b61353c KH |
4271 | EVENT_INIT (inev); |
4272 | inev.kind = NO_EVENT; | |
4273 | inev.arg = Qnil; | |
4274 | ||
ee78dc32 GV |
4275 | switch (msg.msg.message) |
4276 | { | |
f7b146dc | 4277 | case WM_EMACS_PAINT: |
9f5a911b | 4278 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4279 | |
d67d1627 | 4280 | if (f) |
9f5a911b JR |
4281 | { |
4282 | if (msg.rect.right == msg.rect.left || | |
4283 | msg.rect.bottom == msg.rect.top) | |
4284 | { | |
4285 | /* We may get paint messages even though the client | |
4286 | area is clipped - these are not expose events. */ | |
4287 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4288 | SDATA (f->name))); |
9f5a911b | 4289 | } |
edfa7fa0 | 4290 | else if (FRAME_VISIBLE_P (f) != 1) |
9f5a911b | 4291 | { |
edfa7fa0 DA |
4292 | bool iconified = FRAME_ICONIFIED_P (f); |
4293 | ||
9f5a911b | 4294 | /* Definitely not obscured, so mark as visible. */ |
edfa7fa0 DA |
4295 | SET_FRAME_VISIBLE (f, 1); |
4296 | SET_FRAME_ICONIFIED (f, 0); | |
9f5a911b | 4297 | SET_FRAME_GARBAGED (f); |
a8f93651 EZ |
4298 | if (!f->output_data.w32->asked_for_visible) |
4299 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
4300 | SDATA (f->name))); | |
9f5a911b JR |
4301 | |
4302 | /* WM_PAINT serves as MapNotify as well, so report | |
4303 | visibility changes properly. */ | |
edfa7fa0 | 4304 | if (iconified) |
9f5a911b | 4305 | { |
6b61353c KH |
4306 | inev.kind = DEICONIFY_EVENT; |
4307 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b | 4308 | } |
edfa7fa0 | 4309 | else if (!NILP (Vframe_list) && !NILP (XCDR (Vframe_list))) |
9f5a911b JR |
4310 | /* Force a redisplay sooner or later to update the |
4311 | frame titles in case this is the second frame. */ | |
4312 | record_asynch_buffer_change (); | |
4313 | } | |
4314 | else | |
4315 | { | |
4316 | HDC hdc = get_frame_dc (f); | |
4317 | ||
4318 | /* Erase background again for safety. */ | |
4319 | w32_clear_rect (f, hdc, &msg.rect); | |
4320 | release_frame_dc (f, hdc); | |
4321 | expose_frame (f, | |
4322 | msg.rect.left, | |
4323 | msg.rect.top, | |
4324 | msg.rect.right - msg.rect.left, | |
4325 | msg.rect.bottom - msg.rect.top); | |
4326 | } | |
4327 | } | |
52cf03a1 | 4328 | break; |
689004fa | 4329 | |
f98169a0 GV |
4330 | case WM_INPUTLANGCHANGE: |
4331 | /* Generate a language change event. */ | |
4332 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4333 | ||
0bd8297f EZ |
4334 | /* lParam contains the input language ID in its low 16 bits. |
4335 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4336 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4337 | & 0xffff)); | |
13087e59 | 4338 | |
f98169a0 GV |
4339 | if (f) |
4340 | { | |
6b61353c KH |
4341 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4342 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4343 | inev.code = w32_keyboard_codepage; |
6b61353c | 4344 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4345 | } |
4346 | break; | |
4347 | ||
ee78dc32 GV |
4348 | case WM_KEYDOWN: |
4349 | case WM_SYSKEYDOWN: | |
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 | ||
ee78dc32 GV |
4361 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4362 | temp_index = 0; | |
4363 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4364 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4365 | inev.code = msg.msg.wParam; | |
4366 | inev.modifiers = msg.dwModifiers; | |
4367 | XSETFRAME (inev.frame_or_window, f); | |
4368 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4369 | } |
4370 | break; | |
689004fa | 4371 | |
a60b0333 | 4372 | case WM_UNICHAR: |
ee78dc32 GV |
4373 | case WM_SYSCHAR: |
4374 | case WM_CHAR: | |
4375 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4376 | |
edfa7fa0 | 4377 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4378 | { |
bbf534ce | 4379 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4380 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4381 | { |
bbf534ce EZ |
4382 | clear_mouse_face (hlinfo); |
4383 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4384 | } |
4385 | ||
f98169a0 GV |
4386 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4387 | temp_index = 0; | |
4388 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4389 | |
4390 | inev.modifiers = msg.dwModifiers; | |
4391 | XSETFRAME (inev.frame_or_window, f); | |
4392 | inev.timestamp = msg.msg.time; | |
4393 | ||
a60b0333 JR |
4394 | if (msg.msg.message == WM_UNICHAR) |
4395 | { | |
a60b0333 JR |
4396 | inev.code = msg.msg.wParam; |
4397 | } | |
480cb5d2 JR |
4398 | else if (msg.msg.wParam < 256) |
4399 | { | |
4400 | wchar_t code; | |
4401 | char dbcs[2]; | |
4402 | dbcs[0] = 0; | |
4403 | dbcs[1] = (char) msg.msg.wParam; | |
4404 | ||
4405 | if (dbcs_lead) | |
4406 | { | |
4407 | dbcs[0] = dbcs_lead; | |
4408 | dbcs_lead = 0; | |
302fc036 | 4409 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4410 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4411 | { |
4412 | /* Garbage */ | |
4413 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4414 | dbcs[0], dbcs[1])); | |
4415 | inev.kind = NO_EVENT; | |
4416 | break; | |
4417 | } | |
4418 | } | |
302fc036 | 4419 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4420 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4421 | { |
4422 | dbcs_lead = (char) msg.msg.wParam; | |
4423 | inev.kind = NO_EVENT; | |
4424 | break; | |
4425 | } | |
4426 | else | |
4427 | { | |
302fc036 | 4428 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4429 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4430 | { |
4431 | /* What to do with garbage? */ | |
4432 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4433 | inev.kind = NO_EVENT; | |
4434 | break; | |
4435 | } | |
4436 | } | |
4437 | inev.code = code; | |
4438 | } | |
a60b0333 JR |
4439 | else |
4440 | { | |
480cb5d2 JR |
4441 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4442 | in non-Unicode message handlers. */ | |
4443 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4444 | inev.kind = NO_EVENT; | |
4445 | break; | |
a60b0333 | 4446 | } |
480cb5d2 JR |
4447 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4448 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4449 | } |
4450 | break; | |
689004fa | 4451 | |
4b219faa JR |
4452 | case WM_APPCOMMAND: |
4453 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4454 | ||
edfa7fa0 | 4455 | if (f && !FRAME_ICONIFIED_P (f)) |
4b219faa | 4456 | { |
bbf534ce | 4457 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4458 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4459 | { |
bbf534ce EZ |
4460 | clear_mouse_face (hlinfo); |
4461 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4462 | } |
4463 | ||
4464 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4465 | temp_index = 0; | |
4466 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4467 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4468 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4469 | inev.modifiers = msg.dwModifiers; |
4470 | XSETFRAME (inev.frame_or_window, f); | |
4471 | inev.timestamp = msg.msg.time; | |
4472 | } | |
4473 | break; | |
65a6ff8f | 4474 | |
ee78dc32 | 4475 | case WM_MOUSEMOVE: |
706ddb8f JR |
4476 | /* Ignore non-movement. */ |
4477 | { | |
4478 | int x = LOWORD (msg.msg.lParam); | |
4479 | int y = HIWORD (msg.msg.lParam); | |
4480 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4481 | break; | |
4482 | last_mousemove_x = x; | |
4483 | last_mousemove_y = y; | |
4484 | } | |
4485 | ||
89271099 | 4486 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4487 | help_echo_string = Qnil; |
791f420f | 4488 | |
ee78dc32 GV |
4489 | if (dpyinfo->grabbed && last_mouse_frame |
4490 | && FRAME_LIVE_P (last_mouse_frame)) | |
4491 | f = last_mouse_frame; | |
4492 | else | |
4493 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4494 | |
bbf534ce | 4495 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4496 | { |
bbf534ce EZ |
4497 | hlinfo->mouse_face_hidden = 0; |
4498 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4499 | } |
4500 | ||
ee78dc32 | 4501 | if (f) |
a18bb28d JR |
4502 | { |
4503 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4504 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4505 | { |
4506 | Lisp_Object window; | |
a18bb28d JR |
4507 | int x = LOWORD (msg.msg.lParam); |
4508 | int y = HIWORD (msg.msg.lParam); | |
4509 | ||
9173a8fb | 4510 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4511 | |
4512 | /* Window will be selected only when it is not | |
4513 | selected now and last mouse movement event was | |
4514 | not in it. Minibuffer window will be selected | |
e0f24100 | 4515 | only when it is active. */ |
ed3751c8 | 4516 | if (WINDOWP (window) |
a18bb28d | 4517 | && !EQ (window, last_window) |
74a9b36f MR |
4518 | && !EQ (window, selected_window) |
4519 | /* For click-to-focus window managers | |
4520 | create event iff we don't leave the | |
4521 | selected frame. */ | |
4522 | && (focus_follows_mouse | |
d3d50620 DA |
4523 | || (EQ (XWINDOW (window)->frame, |
4524 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4525 | { |
6b61353c KH |
4526 | inev.kind = SELECT_WINDOW_EVENT; |
4527 | inev.frame_or_window = window; | |
a18bb28d JR |
4528 | } |
4529 | ||
9d4f32e8 | 4530 | last_window = window; |
a18bb28d | 4531 | } |
fc5c7550 YM |
4532 | if (!note_mouse_movement (f, &msg.msg)) |
4533 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4534 | } |
ee78dc32 | 4535 | else |
791f420f JR |
4536 | { |
4537 | /* If we move outside the frame, then we're | |
4538 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4539 | clear_mouse_face (hlinfo); |
791f420f JR |
4540 | } |
4541 | ||
89271099 | 4542 | /* If the contents of the global variable help_echo_string |
791f420f | 4543 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4544 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4545 | But it was originally changed to this to fix a bug, so I have |
4546 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4547 | if (help_echo_string != previous_help_echo_string || |
4548 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4549 | #else /* This is what xterm.c does. */ |
4550 | if (!NILP (help_echo_string) | |
4551 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4552 | do_help = 1; |
e597eb7d | 4553 | #endif |
791f420f | 4554 | break; |
689004fa | 4555 | |
ee78dc32 GV |
4556 | case WM_LBUTTONDOWN: |
4557 | case WM_LBUTTONUP: | |
4558 | case WM_MBUTTONDOWN: | |
4559 | case WM_MBUTTONUP: | |
4560 | case WM_RBUTTONDOWN: | |
4561 | case WM_RBUTTONUP: | |
53823ab9 JR |
4562 | case WM_XBUTTONDOWN: |
4563 | case WM_XBUTTONUP: | |
ee78dc32 | 4564 | { |
791f420f JR |
4565 | /* If we decide we want to generate an event to be seen |
4566 | by the rest of Emacs, we put it here. */ | |
d7e6881a | 4567 | bool tool_bar_p = 0; |
ee78dc32 GV |
4568 | int button; |
4569 | int up; | |
791f420f | 4570 | |
ee78dc32 GV |
4571 | if (dpyinfo->grabbed && last_mouse_frame |
4572 | && FRAME_LIVE_P (last_mouse_frame)) | |
4573 | f = last_mouse_frame; | |
4574 | else | |
4575 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4576 | |
ee78dc32 GV |
4577 | if (f) |
4578 | { | |
6b61353c | 4579 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4580 | |
791f420f | 4581 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4582 | if (WINDOWP (f->tool_bar_window) |
4583 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4584 | { |
4585 | Lisp_Object window; | |
6b61353c KH |
4586 | int x = XFASTINT (inev.x); |
4587 | int y = XFASTINT (inev.y); | |
791f420f | 4588 | |
9173a8fb | 4589 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4590 | |
e69b0960 | 4591 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4592 | { |
6b61353c | 4593 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4594 | tool_bar_p = 1; |
4595 | } | |
4596 | } | |
4597 | ||
6b61353c KH |
4598 | if (tool_bar_p |
4599 | || (dpyinfo->w32_focus_frame | |
4600 | && f != dpyinfo->w32_focus_frame)) | |
4601 | inev.kind = NO_EVENT; | |
ee78dc32 | 4602 | } |
d67d1627 | 4603 | |
53823ab9 JR |
4604 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4605 | &button, &up); | |
4606 | ||
ee78dc32 GV |
4607 | if (up) |
4608 | { | |
4609 | dpyinfo->grabbed &= ~ (1 << button); | |
4610 | } | |
4611 | else | |
4612 | { | |
4613 | dpyinfo->grabbed |= (1 << button); | |
4614 | last_mouse_frame = f; | |
791f420f JR |
4615 | /* Ignore any mouse motion that happened |
4616 | before this event; any subsequent mouse-movement | |
4617 | Emacs events should reflect only motion after | |
4618 | the ButtonPress. */ | |
4619 | if (f != 0) | |
4620 | f->mouse_moved = 0; | |
4621 | ||
4622 | if (!tool_bar_p) | |
4623 | last_tool_bar_item = -1; | |
ee78dc32 | 4624 | } |
689004fa | 4625 | break; |
ee78dc32 | 4626 | } |
d67d1627 | 4627 | |
1c64a4a2 | 4628 | case WM_MOUSEWHEEL: |
1526bc23 | 4629 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4630 | { |
1c64a4a2 JB |
4631 | if (dpyinfo->grabbed && last_mouse_frame |
4632 | && FRAME_LIVE_P (last_mouse_frame)) | |
4633 | f = last_mouse_frame; | |
4634 | else | |
4635 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4636 | ||
4637 | if (f) | |
4638 | { | |
1c64a4a2 | 4639 | |
6b61353c KH |
4640 | if (!dpyinfo->w32_focus_frame |
4641 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4642 | { |
637ad49d | 4643 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4644 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4645 | } |
637ad49d JR |
4646 | /* Ignore any mouse motion that happened before this |
4647 | event; any subsequent mouse-movement Emacs events | |
4648 | should reflect only motion after the | |
db9cd97a | 4649 | ButtonPress. */ |
637ad49d | 4650 | f->mouse_moved = 0; |
1c64a4a2 | 4651 | } |
637ad49d JR |
4652 | last_mouse_frame = f; |
4653 | last_tool_bar_item = -1; | |
1c64a4a2 | 4654 | } |
ee78dc32 | 4655 | break; |
689004fa | 4656 | |
12857dfd RS |
4657 | case WM_DROPFILES: |
4658 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4659 | ||
4660 | if (f) | |
6b61353c | 4661 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4662 | break; |
4663 | ||
ee78dc32 GV |
4664 | case WM_VSCROLL: |
4665 | { | |
689004fa GV |
4666 | struct scroll_bar *bar = |
4667 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4668 | |
6b61353c KH |
4669 | if (bar) |
4670 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4671 | break; |
ee78dc32 | 4672 | } |
d67d1627 | 4673 | |
689004fa GV |
4674 | case WM_WINDOWPOSCHANGED: |
4675 | case WM_ACTIVATE: | |
4676 | case WM_ACTIVATEAPP: | |
549808db JR |
4677 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4678 | if (f) | |
c7ffccaf | 4679 | { |
a5cc4dde EZ |
4680 | /* Run the full-screen hook function also when we are |
4681 | being activated, to actually install the required | |
4682 | size in effect, if the WAIT flag is set. This is | |
4683 | because when the hook is run from x_set_fullscreen, | |
4684 | the frame might not yet be visible, if that call is a | |
4685 | result of make-frame, and in that case the hook just | |
4686 | sets the WAIT flag. */ | |
4687 | if ((msg.msg.message == WM_WINDOWPOSCHANGED || msg.msg.wParam) | |
4688 | && (f->want_fullscreen & FULLSCREEN_WAIT)) | |
c7ffccaf EZ |
4689 | w32fullscreen_hook (f); |
4690 | x_check_fullscreen (f); | |
4691 | } | |
689004fa | 4692 | check_visibility = 1; |
ee78dc32 | 4693 | break; |
689004fa | 4694 | |
ee78dc32 GV |
4695 | case WM_MOVE: |
4696 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4697 | |
edfa7fa0 | 4698 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4699 | { |
689004fa GV |
4700 | int x, y; |
4701 | ||
4702 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4703 | f->left_pos = x; |
4704 | f->top_pos = y; | |
ee78dc32 | 4705 | } |
689004fa GV |
4706 | |
4707 | check_visibility = 1; | |
4708 | break; | |
4709 | ||
4710 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4711 | /* wParam non-zero means Window is about to be shown, 0 means |
4712 | about to be hidden. */ | |
4713 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4714 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4715 | { | |
4716 | tip_window = NULL; | |
4717 | redo_mouse_highlight (); | |
4718 | } | |
4719 | ||
689004fa | 4720 | /* If window has been obscured or exposed by another window |
53964682 | 4721 | being maximized or minimized/restored, then recheck |
689004fa GV |
4722 | visibility of all frames. Direct changes to our own |
4723 | windows get handled by WM_SIZE. */ | |
4724 | #if 0 | |
4725 | if (msg.msg.lParam != 0) | |
4726 | check_visibility = 1; | |
4727 | else | |
4728 | { | |
4729 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4730 | f->async_visible = msg.msg.wParam; | |
4731 | } | |
4732 | #endif | |
4733 | ||
4734 | check_visibility = 1; | |
ee78dc32 | 4735 | break; |
689004fa | 4736 | |
ee78dc32 GV |
4737 | case WM_SIZE: |
4738 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4739 | |
689004fa GV |
4740 | /* Inform lisp of whether frame has been iconified etc. */ |
4741 | if (f) | |
ee78dc32 | 4742 | { |
689004fa | 4743 | switch (msg.msg.wParam) |
ee78dc32 | 4744 | { |
689004fa | 4745 | case SIZE_MINIMIZED: |
edfa7fa0 DA |
4746 | SET_FRAME_VISIBLE (f, 0); |
4747 | SET_FRAME_ICONIFIED (f, 1); | |
d67d1627 | 4748 | |
6b61353c KH |
4749 | inev.kind = ICONIFY_EVENT; |
4750 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4751 | break; |
4752 | ||
4753 | case SIZE_MAXIMIZED: | |
4754 | case SIZE_RESTORED: | |
edfa7fa0 DA |
4755 | { |
4756 | bool iconified = FRAME_ICONIFIED_P (f); | |
d67d1627 | 4757 | |
a8f93651 EZ |
4758 | if (iconified) |
4759 | SET_FRAME_VISIBLE (f, 1); | |
edfa7fa0 | 4760 | SET_FRAME_ICONIFIED (f, 0); |
d67d1627 | 4761 | |
edfa7fa0 DA |
4762 | /* wait_reading_process_output will notice this |
4763 | and update the frame's display structures. */ | |
4764 | SET_FRAME_GARBAGED (f); | |
31d4844a | 4765 | |
edfa7fa0 DA |
4766 | if (iconified) |
4767 | { | |
4768 | int x, y; | |
4769 | ||
4770 | /* Reset top and left positions of the Window | |
4771 | here since Windows sends a WM_MOVE message | |
4772 | BEFORE telling us the Window is minimized | |
4773 | when the Window is iconified, with 3000,3000 | |
4774 | as the co-ords. */ | |
4775 | x_real_positions (f, &x, &y); | |
4776 | f->left_pos = x; | |
4777 | f->top_pos = y; | |
4778 | ||
4779 | inev.kind = DEICONIFY_EVENT; | |
4780 | XSETFRAME (inev.frame_or_window, f); | |
4781 | } | |
4782 | else if (! NILP (Vframe_list) | |
4783 | && ! NILP (XCDR (Vframe_list))) | |
4784 | /* Force a redisplay sooner or later | |
4785 | to update the frame titles | |
4786 | in case this is the second frame. */ | |
4787 | record_asynch_buffer_change (); | |
4788 | } | |
689004fa | 4789 | break; |
ee78dc32 | 4790 | } |
ee78dc32 | 4791 | } |
689004fa | 4792 | |
edfa7fa0 | 4793 | if (f && !FRAME_ICONIFIED_P (f) && msg.msg.wParam != SIZE_MINIMIZED) |
ef0e360f GV |
4794 | { |
4795 | RECT rect; | |
4796 | int rows; | |
4797 | int columns; | |
4798 | int width; | |
4799 | int height; | |
d67d1627 | 4800 | |
9127e20e | 4801 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4802 | |
ef0e360f GV |
4803 | height = rect.bottom - rect.top; |
4804 | width = rect.right - rect.left; | |
d67d1627 | 4805 | |
62e50ec6 KS |
4806 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4807 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4808 | |
ef0e360f | 4809 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4810 | |
ef0e360f GV |
4811 | /* Even if the number of character rows and columns has |
4812 | not changed, the font size may have changed, so we need | |
4813 | to check the pixel dimensions as well. */ | |
d67d1627 | 4814 | |
62e50ec6 KS |
4815 | if (columns != FRAME_COLS (f) |
4816 | || rows != FRAME_LINES (f) | |
4817 | || width != FRAME_PIXEL_WIDTH (f) | |
4818 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4819 | { |
791f420f | 4820 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4821 | SET_FRAME_GARBAGED (f); |
31d4844a | 4822 | cancel_mouse_face (f); |
62e50ec6 KS |
4823 | FRAME_PIXEL_WIDTH (f) = width; |
4824 | FRAME_PIXEL_HEIGHT (f) = height; | |
4825 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4826 | } |
4827 | } | |
4828 | ||
689004fa GV |
4829 | check_visibility = 1; |
4830 | break; | |
4831 | ||
1576fbfa JR |
4832 | case WM_MOUSELEAVE: |
4833 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4834 | if (f) | |
4835 | { | |
bbf534ce | 4836 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4837 | { |
4838 | /* If we move outside the frame, then we're | |
4839 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4840 | clear_mouse_face (hlinfo); |
4841 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4842 | } |
4843 | ||
4844 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4845 | Do it only if there's something to cancel. | |
4846 | Otherwise, the startup message is cleared when | |
4847 | the mouse leaves the frame. */ | |
4848 | if (any_help_event_p) | |
6b61353c | 4849 | do_help = -1; |
1576fbfa JR |
4850 | } |
4851 | break; | |
d67d1627 | 4852 | |
689004fa | 4853 | case WM_SETFOCUS: |
55131bef | 4854 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4855 | |
791f420f JR |
4856 | dpyinfo->grabbed = 0; |
4857 | check_visibility = 1; | |
4858 | break; | |
4859 | ||
689004fa | 4860 | case WM_KILLFOCUS: |
e95da6d3 | 4861 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4862 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4863 | |
791f420f JR |
4864 | if (f) |
4865 | { | |
bbf534ce | 4866 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4867 | { |
4868 | /* If we move outside the frame, then we're | |
4869 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4870 | clear_mouse_face (hlinfo); |
4871 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4872 | } |
9ef2e2cf | 4873 | |
791f420f JR |
4874 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4875 | Do it only if there's something to cancel. | |
4876 | Otherwise, the startup message is cleared when | |
4877 | the mouse leaves the frame. */ | |
4878 | if (any_help_event_p) | |
6b61353c | 4879 | do_help = -1; |
791f420f | 4880 | } |
689004fa | 4881 | |
08712a41 | 4882 | dpyinfo->grabbed = 0; |
689004fa | 4883 | check_visibility = 1; |
ee78dc32 | 4884 | break; |
689004fa | 4885 | |
ee78dc32 GV |
4886 | case WM_CLOSE: |
4887 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4888 | |
ee78dc32 GV |
4889 | if (f) |
4890 | { | |
6b61353c KH |
4891 | inev.kind = DELETE_WINDOW_EVENT; |
4892 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4893 | } |
689004fa GV |
4894 | break; |
4895 | ||
4896 | case WM_INITMENU: | |
4897 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4898 | |
689004fa GV |
4899 | if (f) |
4900 | { | |
6b61353c KH |
4901 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4902 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4903 | } |
ee78dc32 | 4904 | break; |
689004fa | 4905 | |
ee78dc32 GV |
4906 | case WM_COMMAND: |
4907 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4908 | |
ee78dc32 GV |
4909 | if (f) |
4910 | { | |
f98169a0 | 4911 | extern void menubar_selection_callback |
a10c8269 | 4912 | (struct frame *f, void * client_data); |
014b6ea1 | 4913 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4914 | } |
689004fa GV |
4915 | |
4916 | check_visibility = 1; | |
4917 | break; | |
4918 | ||
4919 | case WM_DISPLAYCHANGE: | |
4920 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4921 | ||
d67d1627 | 4922 | if (f) |
689004fa | 4923 | { |
689004fa | 4924 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4925 | DebPrint (("display change: %d %d\n", |
4926 | (short) LOWORD (msg.msg.lParam), | |
4927 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4928 | } |
d67d1627 | 4929 | |
689004fa | 4930 | check_visibility = 1; |
ee78dc32 | 4931 | break; |
e7efd97e | 4932 | |
7f203aa1 | 4933 | #if HAVE_W32NOTIFY |
477f1e50 EZ |
4934 | case WM_EMACS_FILENOTIFY: |
4935 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4936 | if (f) | |
4937 | queue_notifications (&inev, &msg, f, &count); | |
4938 | break; | |
8db4b52f | 4939 | #endif |
477f1e50 | 4940 | |
e7efd97e | 4941 | default: |
e471b241 | 4942 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4943 | if (msg.msg.message == msh_mousewheel) |
4944 | { | |
e471b241 | 4945 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4946 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4947 | prepend_msg (&msg); |
e7efd97e GV |
4948 | } |
4949 | break; | |
ee78dc32 | 4950 | } |
6b61353c KH |
4951 | |
4952 | if (inev.kind != NO_EVENT) | |
4953 | { | |
4954 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4955 | count++; | |
4956 | } | |
4957 | ||
4958 | if (do_help | |
4959 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4960 | { | |
4961 | Lisp_Object frame; | |
4962 | ||
4963 | if (f) | |
4964 | XSETFRAME (frame, f); | |
4965 | else | |
4966 | frame = Qnil; | |
4967 | ||
4968 | if (do_help > 0) | |
4969 | { | |
e597eb7d | 4970 | if (NILP (help_echo_string)) |
6b61353c KH |
4971 | { |
4972 | help_echo_object = help_echo_window = Qnil; | |
4973 | help_echo_pos = -1; | |
4974 | } | |
4975 | ||
4976 | any_help_event_p = 1; | |
4977 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4978 | help_echo_object, help_echo_pos); | |
4979 | } | |
4980 | else | |
4981 | { | |
4982 | help_echo_string = Qnil; | |
4983 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4984 | } | |
4985 | count++; | |
4986 | } | |
ee78dc32 GV |
4987 | } |
4988 | ||
4989 | /* If the focus was just given to an autoraising frame, | |
4990 | raise it now. */ | |
4991 | /* ??? This ought to be able to handle more than one such frame. */ | |
4992 | if (pending_autoraise_frame) | |
4993 | { | |
4994 | x_raise_frame (pending_autoraise_frame); | |
4995 | pending_autoraise_frame = 0; | |
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) | |
5482 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5483 | } | |
5484 | ||
f9c34147 | 5485 | /* X version sets font of input methods here also. */ |
027f6f90 | 5486 | |
f9c34147 | 5487 | return font_object; |
027f6f90 | 5488 | } |
027f6f90 | 5489 | |
c2cc16fa JR |
5490 | \f |
5491 | /*********************************************************************** | |
5492 | TODO: W32 Input Methods | |
5493 | ***********************************************************************/ | |
5494 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5495 | |
c2cc16fa JR |
5496 | xim_destroy_callback (xim, client_data, call_data) |
5497 | xim_open_dpy (dpyinfo, resource_name) | |
5498 | struct xim_inst_t | |
5499 | xim_instantiate_callback (display, client_data, call_data) | |
5500 | xim_initialize (dpyinfo, resource_name) | |
5501 | xim_close_dpy (dpyinfo) | |
791f420f | 5502 | |
c2cc16fa | 5503 | */ |
791f420f | 5504 | |
cabb23bc | 5505 | \f |
689004fa GV |
5506 | /* Calculate the absolute position in frame F |
5507 | from its current recorded position values and gravity. */ | |
5508 | ||
9ef2e2cf | 5509 | void |
b56ceb92 | 5510 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5511 | { |
62e50ec6 | 5512 | int flags = f->size_hint_flags; |
ee78dc32 | 5513 | |
83676aa2 KS |
5514 | /* The sum of the widths of the frame's left and right borders, and |
5515 | the sum of the heights of the frame's top and bottom borders (in | |
5516 | pixels) drawn by Windows. */ | |
5517 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5518 | ||
5519 | /* Try to get the actual values of these two variables. We compute | |
5520 | the border width (height) by subtracting the width (height) of | |
5521 | the frame's client area from the width (height) of the frame's | |
5522 | entire window. */ | |
5523 | WINDOWPLACEMENT wp = { 0 }; | |
5524 | RECT client_rect = { 0 }; | |
5525 | ||
5526 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5527 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5528 | { | |
5529 | left_right_borders_width = | |
5530 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5531 | (client_rect.right - client_rect.left); | |
5532 | ||
5533 | top_bottom_borders_height = | |
5534 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5535 | (client_rect.bottom - client_rect.top); | |
5536 | } | |
5537 | else | |
5538 | { | |
5539 | /* Use sensible default values. */ | |
5540 | left_right_borders_width = 8; | |
5541 | top_bottom_borders_height = 32; | |
5542 | } | |
5543 | ||
5544 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5545 | position that fits on the screen. */ |
5546 | if (flags & XNegative) | |
b89c78a5 | 5547 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5548 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5549 | + f->left_pos |
5550 | - (left_right_borders_width - 1)); | |
158cba56 | 5551 | |
ee78dc32 | 5552 | if (flags & YNegative) |
b89c78a5 | 5553 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5554 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5555 | + f->top_pos |
5556 | - (top_bottom_borders_height - 1)); | |
5557 | ||
5558 | /* The left_pos and top_pos are now relative to the top and left | |
5559 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5560 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5561 | } |
5562 | ||
5563 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5564 | to really change the position, and 0 when calling from | |
5565 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5566 | position values). It is -1 when calling from x_set_frame_parameters, | |
5567 | which means, do adjust for borders but don't change the gravity. */ | |
5568 | ||
9ef2e2cf | 5569 | void |
b56ceb92 JB |
5570 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5571 | int change_gravity) | |
ee78dc32 GV |
5572 | { |
5573 | int modified_top, modified_left; | |
5574 | ||
5575 | if (change_gravity > 0) | |
5576 | { | |
62e50ec6 KS |
5577 | f->top_pos = yoff; |
5578 | f->left_pos = xoff; | |
5579 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5580 | if (xoff < 0) |
62e50ec6 | 5581 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5582 | if (yoff < 0) |
62e50ec6 KS |
5583 | f->size_hint_flags |= YNegative; |
5584 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5585 | } |
5586 | x_calc_absolute_position (f); | |
5587 | ||
4d7e6e51 | 5588 | block_input (); |
ee78dc32 GV |
5589 | x_wm_set_size_hint (f, (long) 0, 0); |
5590 | ||
62e50ec6 KS |
5591 | modified_left = f->left_pos; |
5592 | modified_top = f->top_pos; | |
ee78dc32 | 5593 | |
fbd6baed | 5594 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5595 | NULL, |
5596 | modified_left, modified_top, | |
cabb23bc | 5597 | 0, 0, |
689004fa | 5598 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5599 | unblock_input (); |
ee78dc32 GV |
5600 | } |
5601 | ||
549808db JR |
5602 | |
5603 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5604 | If so needed, resize the frame. */ |
549808db | 5605 | static void |
b56ceb92 | 5606 | x_check_fullscreen (struct frame *f) |
549808db | 5607 | { |
62e50ec6 | 5608 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5609 | { |
5610 | int width, height, ign; | |
d67d1627 | 5611 | |
62e50ec6 | 5612 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5613 | |
5614 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5615 | |
549808db | 5616 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5617 | when setting WM manager hints. */ |
62e50ec6 | 5618 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5619 | { |
5620 | change_frame_size (f, height, width, 0, 1, 0); | |
5621 | SET_FRAME_GARBAGED (f); | |
5622 | cancel_mouse_face (f); | |
5623 | ||
cc92c454 | 5624 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5625 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5626 | } |
5627 | } | |
5628 | } | |
5629 | ||
b2faf49c | 5630 | static void |
a10c8269 | 5631 | w32fullscreen_hook (struct frame *f) |
b2faf49c | 5632 | { |
edfa7fa0 | 5633 | if (FRAME_VISIBLE_P (f)) |
b2faf49c | 5634 | { |
1f635a07 EC |
5635 | HWND hwnd = FRAME_W32_WINDOW(f); |
5636 | DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); | |
5637 | RECT rect; | |
b2faf49c | 5638 | |
1f635a07 EC |
5639 | block_input(); |
5640 | f->want_fullscreen &= ~FULLSCREEN_WAIT; | |
5641 | ||
5642 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_NONE) | |
5643 | GetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
5644 | ||
5645 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_BOTH) | |
5646 | { | |
5647 | SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW); | |
5648 | SetWindowPos (hwnd, NULL, 0, 0, 0, 0, | |
5649 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | | |
5650 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5651 | } | |
b2faf49c | 5652 | |
1f635a07 EC |
5653 | w32_fullscreen_rect (hwnd, f->want_fullscreen, |
5654 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
cdc0d0bd | 5655 | FRAME_PREV_FSMODE (f) = f->want_fullscreen; |
16ddd1a6 MR |
5656 | if (f->want_fullscreen == FULLSCREEN_MAXIMIZED) |
5657 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, 0xf030, 0); | |
5658 | else if (f->want_fullscreen == FULLSCREEN_BOTH) | |
1f635a07 EC |
5659 | { |
5660 | SetWindowLong (hwnd, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW); | |
5661 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5662 | rect.right - rect.left, rect.bottom - rect.top, | |
5663 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5664 | } | |
5665 | else | |
5666 | { | |
5667 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5668 | rect.right - rect.left, rect.bottom - rect.top, 0); | |
5669 | } | |
b2faf49c | 5670 | |
a5cc4dde | 5671 | f->want_fullscreen = FULLSCREEN_NONE; |
b2faf49c EZ |
5672 | unblock_input (); |
5673 | } | |
a5cc4dde EZ |
5674 | else |
5675 | f->want_fullscreen |= FULLSCREEN_WAIT; | |
b2faf49c EZ |
5676 | } |
5677 | ||
ee78dc32 GV |
5678 | /* Call this to change the size of frame F's x-window. |
5679 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5680 | for this size change and subsequent size changes. | |
5681 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5682 | |
791f420f | 5683 | void |
b56ceb92 | 5684 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5685 | { |
5686 | int pixelwidth, pixelheight; | |
d67d1627 | 5687 | |
4d7e6e51 | 5688 | block_input (); |
d67d1627 | 5689 | |
ee78dc32 | 5690 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5691 | f->scroll_bar_actual_width |
5692 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5693 | |
b6ae1532 | 5694 | compute_fringe_widths (f, 0); |
d33c49e8 | 5695 | |
62e50ec6 KS |
5696 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5697 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5698 | |
62e50ec6 | 5699 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5700 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5701 | |
ee78dc32 GV |
5702 | { |
5703 | RECT rect; | |
5704 | ||
5705 | rect.left = rect.top = 0; | |
5706 | rect.right = pixelwidth; | |
5707 | rect.bottom = pixelheight; | |
d67d1627 | 5708 | |
ed3751c8 JB |
5709 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5710 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5711 | |
fbd6baed | 5712 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5713 | NULL, |
52cf03a1 | 5714 | 0, 0, |
689004fa GV |
5715 | rect.right - rect.left, |
5716 | rect.bottom - rect.top, | |
5717 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5718 | } |
d67d1627 | 5719 | |
f8d1a163 JR |
5720 | #if 0 |
5721 | /* The following mirrors what is done in xterm.c. It appears to be | |
5722 | for informing lisp of the new size immediately, while the actual | |
5723 | resize will happen asynchronously. But on Windows, the menu bar | |
5724 | automatically wraps when the frame is too narrow to contain it, | |
5725 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5726 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5727 | of the minibuffer. |
5728 | ||
5729 | Disabling this code is either not sufficient to fix the problems | |
5730 | completely, or it causes fresh problems, but at least it removes | |
5731 | the most problematic symptom of the minibuffer becoming unusable. | |
5732 | ||
5733 | ----------------------------------------------------------------- | |
5734 | ||
5735 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5736 | but the window manager will get around to dealing with the size |
5737 | change request eventually, and we'll hear how it went when the | |
5738 | ConfigureNotify event gets here. | |
d67d1627 | 5739 | |
ee78dc32 GV |
5740 | We could just not bother storing any of this information here, |
5741 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5742 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5743 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5744 | point in the future when the ConfigureNotify event arrives. |
5745 | ||
5746 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5747 | a BLOCK_INPUT. */ | |
5748 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5749 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5750 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5751 | |
689004fa GV |
5752 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5753 | receive in the ConfigureNotify event; if we get what we asked | |
5754 | for, then the event won't cause the screen to become garbaged, so | |
5755 | we have to make sure to do it here. */ | |
5756 | SET_FRAME_GARBAGED (f); | |
5757 | ||
ee78dc32 | 5758 | /* If cursor was outside the new size, mark it as off. */ |
e69b0960 | 5759 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5760 | |
689004fa | 5761 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5762 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5763 | Actually checking whether it is outside is a pain in the neck, |
5764 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5765 | cancel_mouse_face (f); |
f8d1a163 | 5766 | #endif |
31d4844a | 5767 | |
4d7e6e51 | 5768 | unblock_input (); |
ee78dc32 GV |
5769 | } |
5770 | \f | |
5771 | /* Mouse warping. */ | |
5772 | ||
ec48c3a7 JR |
5773 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5774 | ||
5775 | void | |
b56ceb92 | 5776 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5777 | { |
5778 | int pix_x, pix_y; | |
5779 | ||
62e50ec6 KS |
5780 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5781 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5782 | |
5783 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5784 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5785 | |
5786 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5787 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5788 | |
5789 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5790 | } | |
5791 | ||
1bcd16f2 | 5792 | void |
b56ceb92 | 5793 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5794 | { |
689004fa GV |
5795 | RECT rect; |
5796 | POINT pt; | |
5797 | ||
4d7e6e51 | 5798 | block_input (); |
1bcd16f2 | 5799 | |
689004fa GV |
5800 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5801 | pt.x = rect.left + pix_x; | |
5802 | pt.y = rect.top + pix_y; | |
5803 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5804 | |
689004fa | 5805 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5806 | |
4d7e6e51 | 5807 | unblock_input (); |
1bcd16f2 MB |
5808 | } |
5809 | ||
ee78dc32 GV |
5810 | \f |
5811 | /* focus shifting, raising and lowering. */ | |
5812 | ||
ec48c3a7 | 5813 | void |
b56ceb92 | 5814 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5815 | { |
689004fa GV |
5816 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5817 | ||
5818 | /* Give input focus to frame. */ | |
4d7e6e51 | 5819 | block_input (); |
689004fa GV |
5820 | #if 0 |
5821 | /* Try not to change its Z-order if possible. */ | |
5822 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5823 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5824 | else | |
5825 | #endif | |
ef0e360f | 5826 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5827 | unblock_input (); |
ee78dc32 GV |
5828 | } |
5829 | ||
ee78dc32 | 5830 | /* Raise frame F. */ |
791f420f | 5831 | void |
b56ceb92 | 5832 | x_raise_frame (struct frame *f) |
ee78dc32 | 5833 | { |
4d7e6e51 | 5834 | block_input (); |
689004fa GV |
5835 | |
5836 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5837 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5838 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5839 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5840 | click-to-focus. |
5841 | ||
5842 | On X, if the mouse happens to be over the raised frame, it gets | |
5843 | input focus anyway (so the window with focus will never be | |
5844 | completely obscured) - if not, then just moving the mouse over it | |
5845 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5846 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5847 | point), which is more awkward. Also, no other Windows program |
5848 | raises a window to the top but leaves another window (possibly now | |
5849 | completely obscured) with input focus. | |
5850 | ||
5851 | Because there is a system setting on Windows that allows the user | |
5852 | to choose the point to focus policy, we make the strict semantics | |
5853 | optional, but by default we grab focus when raising. */ | |
5854 | ||
5855 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5856 | { |
689004fa GV |
5857 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5858 | not already the foreground application: the frame is raised | |
5859 | above all other frames belonging to us, but not above the | |
5860 | current top window. To achieve that, we have to resort to this | |
5861 | more cumbersome method. */ | |
5862 | ||
5863 | HDWP handle = BeginDeferWindowPos (2); | |
5864 | if (handle) | |
5865 | { | |
85d0efd1 EZ |
5866 | handle = DeferWindowPos (handle, |
5867 | FRAME_W32_WINDOW (f), | |
5868 | HWND_TOP, | |
5869 | 0, 0, 0, 0, | |
5870 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5871 | if (handle) | |
5872 | { | |
5873 | handle = DeferWindowPos (handle, | |
5874 | GetForegroundWindow (), | |
5875 | FRAME_W32_WINDOW (f), | |
5876 | 0, 0, 0, 0, | |
5877 | SWP_NOSIZE | SWP_NOMOVE | | |
5878 | SWP_NOACTIVATE); | |
5879 | if (handle) | |
5880 | EndDeferWindowPos (handle); | |
5881 | } | |
689004fa | 5882 | } |
ee78dc32 | 5883 | } |
689004fa GV |
5884 | else |
5885 | { | |
85d0efd1 | 5886 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5887 | } |
5888 | ||
4d7e6e51 | 5889 | unblock_input (); |
ee78dc32 GV |
5890 | } |
5891 | ||
5892 | /* Lower frame F. */ | |
791f420f | 5893 | void |
b56ceb92 | 5894 | x_lower_frame (struct frame *f) |
ee78dc32 | 5895 | { |
4d7e6e51 | 5896 | block_input (); |
689004fa GV |
5897 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5898 | HWND_BOTTOM, | |
5899 | 0, 0, 0, 0, | |
5900 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5901 | unblock_input (); |
ee78dc32 GV |
5902 | } |
5903 | ||
5904 | static void | |
a10c8269 | 5905 | w32_frame_raise_lower (struct frame *f, int raise_flag) |
ee78dc32 | 5906 | { |
7e6ac5b9 AI |
5907 | if (! FRAME_W32_P (f)) |
5908 | return; | |
5909 | ||
ec48c3a7 | 5910 | if (raise_flag) |
ee78dc32 GV |
5911 | x_raise_frame (f); |
5912 | else | |
5913 | x_lower_frame (f); | |
5914 | } | |
5915 | \f | |
5916 | /* Change of visibility. */ | |
5917 | ||
5918 | /* This tries to wait until the frame is really visible. | |
5919 | However, if the window manager asks the user where to position | |
5920 | the frame, this will return before the user finishes doing that. | |
5921 | The frame will not actually be visible at that time, | |
5922 | but it will become visible later when the window manager | |
5923 | finishes with it. */ | |
5924 | ||
ec48c3a7 | 5925 | void |
b56ceb92 | 5926 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5927 | { |
7f5d1df8 GV |
5928 | Lisp_Object type; |
5929 | ||
4d7e6e51 | 5930 | block_input (); |
ee78dc32 | 5931 | |
7f5d1df8 GV |
5932 | type = x_icon_type (f); |
5933 | if (!NILP (type)) | |
5934 | x_bitmap_icon (f, type); | |
5935 | ||
ee78dc32 GV |
5936 | if (! FRAME_VISIBLE_P (f)) |
5937 | { | |
5938 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5939 | call x_set_offset a second time | |
5940 | if we get to x_make_frame_visible a second time | |
5941 | before the window gets really visible. */ | |
5942 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5943 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5944 | { |
5945 | RECT workarea_rect; | |
5946 | RECT window_rect; | |
5947 | ||
5948 | /* Adjust vertical window position in order to avoid being | |
5949 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5950 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5951 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5952 | if (window_rect.bottom > workarea_rect.bottom |
5953 | && window_rect.top > workarea_rect.top) | |
5954 | f->top_pos = max (window_rect.top | |
5955 | - window_rect.bottom + workarea_rect.bottom, | |
5956 | workarea_rect.top); | |
5957 | ||
5958 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5959 | } | |
ee78dc32 | 5960 | |
fbd6baed | 5961 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5962 | |
22610910 | 5963 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5964 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5965 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 | 5966 | frames that were truely hidden (using make-frame-invisible), so |
edfa7fa0 DA |
5967 | we need it to avoid Bug#5482. It seems that iconified is only |
5968 | set for minimized windows that are still visible, so use that to | |
5969 | determine the appropriate flag to pass ShowWindow. */ | |
12f71857 | 5970 | my_show_window (f, FRAME_W32_WINDOW (f), |
edfa7fa0 | 5971 | FRAME_ICONIFIED_P (f) ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5972 | } |
5973 | ||
5974 | /* Synchronize to ensure Emacs knows the frame is visible | |
5975 | before we do anything else. We do this loop with input not blocked | |
5976 | so that incoming events are handled. */ | |
5977 | { | |
5978 | Lisp_Object frame; | |
791f420f | 5979 | int count; |
ee78dc32 GV |
5980 | |
5981 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5982 | unblock_input (); |
ee78dc32 GV |
5983 | |
5984 | XSETFRAME (frame, f); | |
5985 | ||
791f420f JR |
5986 | /* Wait until the frame is visible. Process X events until a |
5987 | MapNotify event has been seen, or until we think we won't get a | |
5988 | MapNotify at all.. */ | |
5989 | for (count = input_signal_count + 10; | |
5990 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5991 | { |
791f420f | 5992 | /* Force processing of queued events. */ |
01b220b6 | 5993 | /* TODO: x_sync equivalent? */ |
791f420f | 5994 | |
ee78dc32 GV |
5995 | /* Machines that do polling rather than SIGIO have been observed |
5996 | to go into a busy-wait here. So we'll fake an alarm signal | |
5997 | to let the handler know that there's something to be read. | |
5998 | We used to raise a real alarm, but it seems that the handler | |
5999 | isn't always enabled here. This is probably a bug. */ | |
6000 | if (input_polling_used ()) | |
6001 | { | |
6002 | /* It could be confusing if a real alarm arrives while processing | |
6003 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
6004 | int old_poll_suppress_count = poll_suppress_count; |
6005 | poll_suppress_count = 1; | |
6006 | poll_for_input_1 (); | |
6007 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 6008 | } |
ee78dc32 | 6009 | } |
ee78dc32 GV |
6010 | } |
6011 | } | |
6012 | ||
6013 | /* Change from mapped state to withdrawn state. */ | |
6014 | ||
6015 | /* Make the frame visible (mapped and not iconified). */ | |
6016 | ||
b56ceb92 JB |
6017 | void |
6018 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 6019 | { |
ee78dc32 | 6020 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
6021 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6022 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6023 | |
4d7e6e51 | 6024 | block_input (); |
d67d1627 | 6025 | |
689004fa | 6026 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6027 | |
ee78dc32 GV |
6028 | /* We can't distinguish this from iconification |
6029 | just by the event that we get from the server. | |
6030 | So we can't win using the usual strategy of letting | |
6031 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6032 | and synchronize with the server to make sure we agree. */ | |
edfa7fa0 DA |
6033 | SET_FRAME_VISIBLE (f, 0); |
6034 | SET_FRAME_ICONIFIED (f, 0); | |
d67d1627 | 6035 | |
4d7e6e51 | 6036 | unblock_input (); |
ee78dc32 GV |
6037 | } |
6038 | ||
6039 | /* Change window state from mapped to iconified. */ | |
6040 | ||
52cf03a1 | 6041 | void |
b56ceb92 | 6042 | x_iconify_frame (struct frame *f) |
ee78dc32 | 6043 | { |
7f5d1df8 | 6044 | Lisp_Object type; |
ee78dc32 GV |
6045 | |
6046 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
6047 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6048 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 | 6049 | |
edfa7fa0 | 6050 | if (FRAME_ICONIFIED_P (f)) |
ee78dc32 GV |
6051 | return; |
6052 | ||
4d7e6e51 | 6053 | block_input (); |
ee78dc32 | 6054 | |
7f5d1df8 GV |
6055 | type = x_icon_type (f); |
6056 | if (!NILP (type)) | |
6057 | x_bitmap_icon (f, type); | |
6058 | ||
689004fa | 6059 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6060 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6061 | |
a8f93651 EZ |
6062 | SET_FRAME_VISIBLE (f, 0); |
6063 | SET_FRAME_ICONIFIED (f, 1); | |
6064 | ||
4d7e6e51 | 6065 | unblock_input (); |
ee78dc32 | 6066 | } |
c2cc16fa | 6067 | |
ee78dc32 | 6068 | \f |
25badd7a | 6069 | /* Free X resources of frame F. */ |
ee78dc32 | 6070 | |
25badd7a | 6071 | void |
7c3320d8 | 6072 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6073 | { |
fbd6baed | 6074 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 6075 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6076 | |
4d7e6e51 | 6077 | block_input (); |
ee78dc32 | 6078 | |
ef39ccbb KH |
6079 | /* We must free faces before destroying windows because some |
6080 | font-driver (e.g. xft) access a window while finishing a | |
6081 | face. */ | |
6082 | if (FRAME_FACE_CACHE (f)) | |
6083 | free_frame_faces (f); | |
027f6f90 | 6084 | |
25badd7a AI |
6085 | if (FRAME_W32_WINDOW (f)) |
6086 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6087 | |
ee78dc32 | 6088 | free_frame_menubar (f); |
ee78dc32 | 6089 | |
5bcee7ef KL |
6090 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
6091 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
6092 | unload_color (f, f->output_data.w32->cursor_pixel); |
6093 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6094 | unload_color (f, f->output_data.w32->border_pixel); | |
6095 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6096 | if (f->output_data.w32->white_relief.allocated_p) |
6097 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6098 | if (f->output_data.w32->black_relief.allocated_p) | |
6099 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6100 | ||
25badd7a AI |
6101 | if (FRAME_FACE_CACHE (f)) |
6102 | free_frame_faces (f); | |
d67d1627 | 6103 | |
fbd6baed | 6104 | xfree (f->output_data.w32); |
25badd7a | 6105 | f->output_data.w32 = NULL; |
d67d1627 | 6106 | |
fbd6baed GV |
6107 | if (f == dpyinfo->w32_focus_frame) |
6108 | dpyinfo->w32_focus_frame = 0; | |
6109 | if (f == dpyinfo->w32_focus_event_frame) | |
6110 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6111 | if (f == dpyinfo->x_highlight_frame) |
6112 | dpyinfo->x_highlight_frame = 0; | |
bbf534ce | 6113 | if (f == hlinfo->mouse_face_mouse_frame) |
9fed9729 | 6114 | reset_mouse_highlight (hlinfo); |
ee78dc32 | 6115 | |
4d7e6e51 | 6116 | unblock_input (); |
ee78dc32 | 6117 | } |
25badd7a AI |
6118 | |
6119 | ||
6120 | /* Destroy the window of frame F. */ | |
4a418b10 | 6121 | void |
b56ceb92 | 6122 | x_destroy_window (struct frame *f) |
25badd7a AI |
6123 | { |
6124 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6125 | ||
6126 | x_free_frame_resources (f); | |
25badd7a AI |
6127 | dpyinfo->reference_count--; |
6128 | } | |
c2cc16fa | 6129 | |
ee78dc32 GV |
6130 | \f |
6131 | /* Setting window manager hints. */ | |
6132 | ||
6133 | /* Set the normal size hints for the window manager, for frame F. | |
6134 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6135 | that the window now has. | |
18e27ea8 | 6136 | If USER_POSITION, set the USPosition |
ee78dc32 | 6137 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6138 | void |
18e27ea8 | 6139 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6140 | { |
fbd6baed | 6141 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6142 | |
97c23857 | 6143 | enter_crit (); |
ee78dc32 | 6144 | |
62e50ec6 KS |
6145 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6146 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6147 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6148 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6149 | |
97c23857 | 6150 | leave_crit (); |
ee78dc32 GV |
6151 | } |
6152 | ||
784b56e2 EZ |
6153 | /*********************************************************************** |
6154 | Fonts | |
6155 | ***********************************************************************/ | |
6156 | ||
e509cfa6 | 6157 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6158 | |
6159 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6160 | font table. */ | |
6161 | ||
6162 | static void | |
6163 | x_check_font (struct frame *f, struct font *font) | |
6164 | { | |
a54e2c05 | 6165 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6166 | if (font->driver->check) |
a54e2c05 | 6167 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6168 | } |
6169 | ||
e509cfa6 | 6170 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6171 | |
6172 | ||
6173 | \f | |
791f420f JR |
6174 | /*********************************************************************** |
6175 | Initialization | |
6176 | ***********************************************************************/ | |
ee78dc32 | 6177 | |
fbd6baed | 6178 | static int w32_initialized = 0; |
ee78dc32 | 6179 | |
f7737f5d | 6180 | void |
b56ceb92 | 6181 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6182 | { |
6183 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6184 | ||
72af86bd | 6185 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
6186 | |
6187 | /* Put it on w32_display_name_list. */ | |
6188 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6189 | w32_display_name_list); | |
6190 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6191 | |
23f86fce DA |
6192 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6193 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6194 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6195 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6196 | |
6197 | /* Default Console mode values - overridden when running in GUI mode | |
6198 | with values obtained from system metrics. */ | |
6199 | dpyinfo->resx = 1; | |
6200 | dpyinfo->resy = 1; | |
f7737f5d JR |
6201 | dpyinfo->n_planes = 1; |
6202 | dpyinfo->n_cbits = 4; | |
6203 | dpyinfo->n_fonts = 0; | |
6204 | dpyinfo->smallest_font_height = 1; | |
6205 | dpyinfo->smallest_char_width = 1; | |
2bf04b9d | 6206 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); |
01b220b6 | 6207 | /* TODO: dpyinfo->gray */ |
f7737f5d | 6208 | |
9fed9729 | 6209 | reset_mouse_highlight (&dpyinfo->mouse_highlight); |
f7737f5d JR |
6210 | } |
6211 | ||
0105dc3e | 6212 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6213 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6214 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6215 | |
6216 | [ *]option[ *]:[ *]value... | |
6217 | ||
6218 | becomes | |
6219 | ||
6220 | option:value... | |
6221 | ||
6222 | but any whitespace following value is not removed. */ | |
6223 | ||
6224 | static char * | |
b56ceb92 | 6225 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6226 | { |
6227 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6228 | char *current = buffer; | |
6229 | char ch; | |
6230 | int in_option = 1; | |
6231 | int before_value = 0; | |
6232 | ||
6233 | do { | |
6234 | ch = *xrm_option++; | |
6235 | ||
6236 | if (ch == '\n') | |
6237 | { | |
6238 | *current++ = '\0'; | |
6239 | in_option = 1; | |
6240 | before_value = 0; | |
6241 | } | |
6242 | else if (ch != ' ') | |
6243 | { | |
6244 | *current++ = ch; | |
6245 | if (in_option && (ch == ':')) | |
6246 | { | |
6247 | in_option = 0; | |
6248 | before_value = 1; | |
6249 | } | |
6250 | else if (before_value) | |
6251 | { | |
6252 | before_value = 0; | |
6253 | } | |
6254 | } | |
6255 | else if (!(in_option || before_value)) | |
6256 | { | |
6257 | *current++ = ch; | |
6258 | } | |
6259 | } while (ch); | |
6260 | ||
6261 | *current = '\0'; | |
6262 | ||
6263 | return buffer; | |
6264 | } | |
6265 | ||
4a418b10 JR |
6266 | void |
6267 | x_flush (struct frame * f) | |
6268 | { /* Nothing to do */ } | |
6269 | ||
6270 | ||
6271 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6272 | ||
6273 | static struct redisplay_interface w32_redisplay_interface = | |
6274 | { | |
6275 | w32_frame_parm_handlers, | |
6276 | x_produce_glyphs, | |
6277 | x_write_glyphs, | |
6278 | x_insert_glyphs, | |
6279 | x_clear_end_of_line, | |
6280 | x_scroll_run, | |
6281 | x_after_update_window_line, | |
6282 | x_update_window_begin, | |
6283 | x_update_window_end, | |
4a418b10 JR |
6284 | x_flush, |
6285 | 0, /* flush_display_optional */ | |
6286 | x_clear_window_mouse_face, | |
e5e29349 | 6287 | x_get_glyph_overhangs, |
4a418b10 JR |
6288 | x_fix_overlapping_area, |
6289 | w32_draw_fringe_bitmap, | |
6290 | w32_define_fringe_bitmap, | |
6291 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6292 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6293 | x_draw_glyph_string, |
6294 | w32_define_frame_cursor, | |
6295 | w32_clear_frame_area, | |
6296 | w32_draw_window_cursor, | |
6297 | w32_draw_vertical_window_border, | |
6298 | w32_shift_glyphs_for_insert | |
6299 | }; | |
6300 | ||
6301 | static void x_delete_terminal (struct terminal *term); | |
6302 | ||
6303 | static struct terminal * | |
6304 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6305 | { | |
6306 | struct terminal *terminal; | |
def7fa34 | 6307 | |
4a418b10 JR |
6308 | terminal = create_terminal (); |
6309 | ||
6310 | terminal->type = output_w32; | |
6311 | terminal->display_info.w32 = dpyinfo; | |
6312 | dpyinfo->terminal = terminal; | |
6313 | ||
6314 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6315 | so we must explicitly cast them. */ | |
6316 | terminal->clear_frame_hook = x_clear_frame; | |
6317 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6318 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6319 | terminal->ring_bell_hook = w32_ring_bell; | |
a892a94c DA |
6320 | terminal->reset_terminal_modes_hook = NULL; |
6321 | terminal->set_terminal_modes_hook = NULL; | |
4a418b10 JR |
6322 | terminal->update_begin_hook = x_update_begin; |
6323 | terminal->update_end_hook = x_update_end; | |
0c7f856e | 6324 | terminal->set_terminal_window_hook = NULL; |
4a418b10 JR |
6325 | terminal->read_socket_hook = w32_read_socket; |
6326 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6327 | terminal->mouse_position_hook = w32_mouse_position; | |
6328 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6329 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
b2faf49c | 6330 | terminal->fullscreen_hook = w32fullscreen_hook; |
4a418b10 JR |
6331 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6332 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6333 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6334 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6335 | ||
6336 | terminal->delete_frame_hook = x_destroy_window; | |
6337 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6338 | |
4a418b10 JR |
6339 | terminal->rif = &w32_redisplay_interface; |
6340 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6341 | terminal->char_ins_del_ok = 1; | |
6342 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6343 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6344 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6345 | off the bottom. */ | |
6346 | ||
1526bc23 JR |
6347 | /* We don't yet support separate terminals on W32, so don't try to share |
6348 | keyboards between virtual terminals that are on the same physical | |
6349 | terminal like X does. */ | |
23f86fce | 6350 | terminal->kboard = xmalloc (sizeof (KBOARD)); |
1526bc23 | 6351 | init_kboard (terminal->kboard); |
15dbb4d6 | 6352 | kset_window_system (terminal->kboard, intern ("w32")); |
1526bc23 JR |
6353 | terminal->kboard->next_kboard = all_kboards; |
6354 | all_kboards = terminal->kboard; | |
6355 | /* Don't let the initial kboard remain current longer than necessary. | |
6356 | That would cause problems if a file loaded on startup tries to | |
6357 | prompt in the mini-buffer. */ | |
6358 | if (current_kboard == initial_kboard) | |
6359 | current_kboard = terminal->kboard; | |
6360 | terminal->kboard->reference_count++; | |
1526bc23 | 6361 | |
4a418b10 JR |
6362 | return terminal; |
6363 | } | |
6364 | ||
6365 | static void | |
6366 | x_delete_terminal (struct terminal *terminal) | |
6367 | { | |
6368 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6369 | |
e2749141 | 6370 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6371 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6372 | if (!terminal->name) |
4a418b10 JR |
6373 | return; |
6374 | ||
4d7e6e51 | 6375 | block_input (); |
4a418b10 JR |
6376 | |
6377 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6378 | unblock_input (); |
4a418b10 JR |
6379 | } |
6380 | ||
fbd6baed | 6381 | struct w32_display_info * |
b56ceb92 | 6382 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6383 | { |
fbd6baed | 6384 | struct w32_display_info *dpyinfo; |
4a418b10 | 6385 | struct terminal *terminal; |
ee78dc32 | 6386 | HDC hdc; |
d67d1627 | 6387 | |
4d7e6e51 | 6388 | block_input (); |
d67d1627 | 6389 | |
fbd6baed | 6390 | if (!w32_initialized) |
ee78dc32 | 6391 | { |
fbd6baed GV |
6392 | w32_initialize (); |
6393 | w32_initialized = 1; | |
ee78dc32 | 6394 | } |
d67d1627 | 6395 | |
f7737f5d | 6396 | w32_initialize_display_info (display_name); |
ee78dc32 | 6397 | |
f7737f5d | 6398 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6399 | terminal = w32_create_terminal (dpyinfo); |
6400 | ||
6401 | /* Set the name of the terminal. */ | |
5b71542d | 6402 | terminal->name = xlispstrdup (display_name); |
8c3b00cb | 6403 | |
c13a8a91 JB |
6404 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6405 | ||
8c3b00cb AI |
6406 | /* Put this display on the chain. */ |
6407 | dpyinfo->next = x_display_list; | |
6408 | x_display_list = dpyinfo; | |
d67d1627 | 6409 | |
cb4a3e42 | 6410 | hdc = GetDC (NULL); |
791f420f | 6411 | |
ee78dc32 GV |
6412 | dpyinfo->root_window = GetDesktopWindow (); |
6413 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6414 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6415 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6416 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6417 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6418 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6419 | |
e1dbe924 | 6420 | /* initialize palette with white and black */ |
52cf03a1 | 6421 | { |
316ed821 | 6422 | XColor color; |
55689ab1 JR |
6423 | w32_defined_color (0, "white", &color, 1); |
6424 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6425 | } |
6426 | ||
0fda9b75 DC |
6427 | #ifdef WINDOWSNT |
6428 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6429 | standard Emacs console handling machinery and don't need an | |
6430 | explicit FD here. */ | |
543c3ccd | 6431 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6432 | #elif CYGWIN |
6433 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6434 | add_keyboard_wait_descriptor (w32_message_fd); | |
6435 | #endif | |
543c3ccd | 6436 | |
b6ae1532 KS |
6437 | /* Create Fringe Bitmaps and store them for later use. |
6438 | ||
6439 | On W32, bitmaps are all unsigned short, as Windows requires | |
6440 | bitmap data to be Word aligned. For some reason they are | |
6441 | horizontally reflected compared to how they appear on X, so we | |
6442 | need to bitswap and convert to unsigned shorts before creating | |
6443 | the bitmaps. */ | |
09b69f01 | 6444 | w32_init_fringe (terminal->rif); |
f7737f5d | 6445 | |
4d7e6e51 | 6446 | unblock_input (); |
ee78dc32 GV |
6447 | |
6448 | return dpyinfo; | |
6449 | } | |
6450 | \f | |
6451 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6452 | void |
b56ceb92 | 6453 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6454 | { |
fbd6baed | 6455 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6456 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6457 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6458 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6459 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6460 | else |
6461 | { | |
6462 | Lisp_Object tail; | |
6463 | ||
fbd6baed | 6464 | tail = w32_display_name_list; |
8e713be6 | 6465 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6466 | { |
f7737f5d | 6467 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6468 | { |
f3fbd155 | 6469 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6470 | break; |
6471 | } | |
8e713be6 | 6472 | tail = XCDR (tail); |
ee78dc32 GV |
6473 | } |
6474 | } | |
6475 | ||
52cf03a1 GV |
6476 | /* free palette table */ |
6477 | { | |
fbd6baed | 6478 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6479 | |
6480 | plist = dpyinfo->color_list; | |
6481 | while (plist) | |
6482 | { | |
fbd6baed | 6483 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6484 | plist = plist->next; |
9127e20e | 6485 | xfree (pentry); |
52cf03a1 GV |
6486 | } |
6487 | dpyinfo->color_list = NULL; | |
6488 | if (dpyinfo->palette) | |
ed3751c8 | 6489 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6490 | } |
fbd6baed | 6491 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6492 | |
6b61353c | 6493 | w32_reset_fringes (); |
ee78dc32 | 6494 | } |
0fda9b75 | 6495 | |
ee78dc32 | 6496 | \f |
fbd6baed | 6497 | /* Set up use of W32. */ |
ee78dc32 | 6498 | |
b0d4e0c7 | 6499 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6500 | |
1bb8a291 | 6501 | static void |
b56ceb92 | 6502 | w32_initialize (void) |
fbd6baed | 6503 | { |
ff90fbde | 6504 | HANDLE shell; |
0a3472c7 | 6505 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6506 | |
ee78dc32 GV |
6507 | baud_rate = 19200; |
6508 | ||
abb15ebd JR |
6509 | w32_system_caret_hwnd = NULL; |
6510 | w32_system_caret_height = 0; | |
abb15ebd JR |
6511 | w32_system_caret_x = 0; |
6512 | w32_system_caret_y = 0; | |
6513 | ||
ff90fbde JR |
6514 | /* On Windows 7 and later, we need to set the user model ID |
6515 | to associate emacsclient launched files with Emacs frames | |
6516 | in the UI. */ | |
6517 | shell = GetModuleHandle ("shell32.dll"); | |
6518 | if (shell) | |
6519 | { | |
6520 | set_user_model | |
6521 | = (void *) GetProcAddress (shell, | |
6522 | "SetCurrentProcessExplicitAppUserModelID"); | |
6523 | ||
6524 | /* If the function is defined, then we are running on Windows 7 | |
6525 | or newer, and the UI uses this to group related windows | |
6526 | together. Since emacs, runemacs, emacsclient are related, we | |
6527 | want them grouped even though the executables are different, | |
6528 | so we need to set a consistent ID between them. */ | |
6529 | if (set_user_model) | |
6530 | set_user_model (L"GNU.Emacs"); | |
6531 | } | |
6532 | ||
0fda9b75 | 6533 | #ifdef CYGWIN |
406af475 | 6534 | if ((w32_message_fd = emacs_open ("/dev/windows", O_RDWR, 0)) == -1) |
0fda9b75 DC |
6535 | fatal ("opening /dev/windows: %s", strerror (errno)); |
6536 | #endif /* CYGWIN */ | |
6537 | ||
c2baa2b6 JR |
6538 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6539 | reader is in use. */ | |
6540 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6541 | &w32_use_visible_system_caret, 0)) | |
6542 | w32_use_visible_system_caret = 0; | |
6543 | ||
791f420f JR |
6544 | last_tool_bar_item = -1; |
6545 | any_help_event_p = 0; | |
6546 | ||
689004fa GV |
6547 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6548 | 8 bit character input, standard quit char. */ | |
6549 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6550 | |
13087e59 | 6551 | { |
4f3576ee | 6552 | DWORD input_locale_id = ((DWORD_PTR) GetKeyboardLayout (0) & 0xffffffff); |
302fc036 EZ |
6553 | w32_keyboard_codepage = |
6554 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6555 | } |
ee78dc32 | 6556 | |
13087e59 JR |
6557 | /* Create the window thread - it will terminate itself when the app |
6558 | terminates */ | |
ee78dc32 GV |
6559 | init_crit (); |
6560 | ||
6561 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6562 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6563 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6564 | ||
6565 | /* Wait for thread to start */ | |
ee78dc32 GV |
6566 | { |
6567 | MSG msg; | |
6568 | ||
6569 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6570 | ||
d67d1627 | 6571 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6572 | w32_msg_worker, |
6573 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6574 | |
6575 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6576 | } | |
d67d1627 | 6577 | |
52cf03a1 | 6578 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6579 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6580 | following call to AttachThreadInput, which should do precisely what |
6581 | we need, causes major problems when Emacs is linked as a console | |
6582 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6583 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6584 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6585 | window state.) */ |
52cf03a1 | 6586 | #ifdef ATTACH_THREADS |
e9e23e23 | 6587 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6588 | #endif |
689004fa | 6589 | |
33e40ce7 | 6590 | /* Dynamically link to optional system components. */ |
689004fa | 6591 | { |
ff90fbde | 6592 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6593 | |
41375f89 | 6594 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6595 | |
8b61a891 | 6596 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6597 | |
689004fa GV |
6598 | #undef LOAD_PROC |
6599 | ||
33e40ce7 JR |
6600 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6601 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6602 | |
6603 | /* For either kind of scroll bar, take account of the arrows; these | |
6604 | effectively form the border of the main scroll bar range. */ | |
6605 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6606 | = GetSystemMetrics (SM_CYVSCROLL); | |
6607 | } | |
ee78dc32 GV |
6608 | } |
6609 | ||
6610 | void | |
b56ceb92 | 6611 | syms_of_w32term (void) |
ee78dc32 | 6612 | { |
fbd6baed GV |
6613 | staticpro (&w32_display_name_list); |
6614 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6615 | |
6616 | staticpro (&last_mouse_scroll_bar); | |
6617 | last_mouse_scroll_bar = Qnil; | |
6618 | ||
5f33dbf7 | 6619 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6620 | |
477f1e50 EZ |
6621 | DEFSYM (Qadded, "added"); |
6622 | DEFSYM (Qremoved, "removed"); | |
6623 | DEFSYM (Qmodified, "modified"); | |
6624 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6625 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6626 | ||
fbd6baed | 6627 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6628 | w32_num_mouse_buttons, |
33f09670 | 6629 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6630 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6631 | |
fbd6baed | 6632 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6633 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6634 | doc: /* Swap the mapping of middle and right mouse buttons. |
6635 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6636 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6637 | |
6638 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6639 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6640 | doc: /* Raised frame grabs input focus. |
6641 | When t, `raise-frame' grabs input focus as well. This fits well | |
6642 | with the normal Windows click-to-focus policy, but might not be | |
6643 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6644 | Vw32_grab_focus_on_raise = Qt; |
6645 | ||
6646 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6647 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6648 | doc: /* Apply CapsLock state to non character input keys. |
6649 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6650 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6651 | |
6652 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6653 | Vw32_recognize_altgr, |
33f09670 JR |
6654 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6655 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6656 | interpreted normally. */); |
ef0e360f | 6657 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6658 | |
99558ce8 | 6659 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6660 | w32_use_visible_system_caret, |
99558ce8 JR |
6661 | doc: /* Flag to make the system caret visible. |
6662 | When this is non-nil, Emacs will indicate the position of point by | |
6663 | using the system caret instead of drawing its own cursor. Some screen | |
6664 | reader software does not track the system cursor properly when it is | |
6665 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6666 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6667 | software is running as it starts up. |
6668 | ||
6669 | When this variable is set, other variables affecting the appearance of | |
6670 | the cursor have no effect. */); | |
6671 | ||
c2baa2b6 | 6672 | w32_use_visible_system_caret = 0; |
99558ce8 | 6673 | |
099b6577 EZ |
6674 | /* We don't yet support this, but defining this here avoids whining |
6675 | from cus-start.el and other places, like "M-x set-variable". */ | |
6676 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6677 | x_use_underline_position_properties, |
fb7ada5f | 6678 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6679 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6680 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6681 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6682 | to override the font's UNDERLINE_POSITION for small font display | |
6683 | sizes. */); | |
099b6577 EZ |
6684 | x_use_underline_position_properties = 0; |
6685 | ||
30f27523 | 6686 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6687 | x_underline_at_descent_line, |
fb7ada5f | 6688 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6689 | A value of nil means to draw the underline according to the value of the |
6690 | variable `x-use-underline-position-properties', which is usually at the | |
6691 | baseline level. The default value is nil. */); | |
30f27523 KS |
6692 | x_underline_at_descent_line = 0; |
6693 | ||
29208e82 | 6694 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6695 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6696 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6697 | With the X Window system, the value is a symbol describing the | |
6698 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6699 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6700 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6701 | |
6702 | staticpro (&last_mouse_motion_frame); | |
6703 | last_mouse_motion_frame = Qnil; | |
0fda9b75 DC |
6704 | |
6705 | Fprovide (intern_c_string ("w32"), Qnil); | |
ee78dc32 | 6706 | } |