Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
44f92739 | 3 | Copyright (C) 1989, 1993-2012 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
ee78dc32 GV |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 19 | |
ee78dc32 | 20 | #include <config.h> |
68c45bf0 | 21 | #include <signal.h> |
ee78dc32 GV |
22 | #include <stdio.h> |
23 | #include "lisp.h" | |
24 | #include "blockinput.h" | |
689004fa | 25 | #include "w32term.h" |
ee78dc32 GV |
26 | |
27 | #include "systty.h" | |
28 | #include "systime.h" | |
29 | ||
30 | #include <ctype.h> | |
31 | #include <errno.h> | |
ee78dc32 | 32 | #include <sys/stat.h> |
c902b920 | 33 | #include <imm.h> |
ee78dc32 | 34 | |
66f30e44 JR |
35 | #include "charset.h" |
36 | #include "character.h" | |
37 | #include "coding.h" | |
38 | #include "ccl.h" | |
ee78dc32 GV |
39 | #include "frame.h" |
40 | #include "dispextern.h" | |
93ff4395 | 41 | #include "fontset.h" |
ee78dc32 GV |
42 | #include "termhooks.h" |
43 | #include "termopts.h" | |
44 | #include "termchar.h" | |
ee78dc32 GV |
45 | #include "disptab.h" |
46 | #include "buffer.h" | |
47 | #include "window.h" | |
66f30e44 | 48 | #include "keyboard.h" |
ee78dc32 | 49 | #include "intervals.h" |
66f30e44 JR |
50 | #include "process.h" |
51 | #include "atimer.h" | |
52 | #include "keymap.h" | |
53 | ||
0fda9b75 | 54 | #ifdef WINDOWSNT |
66f30e44 | 55 | #include "w32heap.h" |
0fda9b75 DC |
56 | #endif |
57 | ||
58 | #ifndef WINDOWSNT | |
59 | #include <io.h> /* for get_osfhandle */ | |
60 | #endif | |
61 | ||
66f30e44 | 62 | #include <shellapi.h> |
ee78dc32 | 63 | |
027f6f90 | 64 | #include "font.h" |
ef39ccbb | 65 | #include "w32font.h" |
791f420f | 66 | \f |
33c34bea | 67 | /* Fringe bitmaps. */ |
791f420f | 68 | |
0e9e9a2c KS |
69 | static int max_fringe_bmp = 0; |
70 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
e7efd97e GV |
90 | extern unsigned int msh_mousewheel; |
91 | ||
b56ceb92 | 92 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 93 | |
9ef2e2cf | 94 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 95 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 96 | |
ee78dc32 GV |
97 | #define x_any_window_to_frame x_window_to_frame |
98 | #define x_top_window_to_frame x_window_to_frame | |
99 | ||
100 | \f | |
fbd6baed GV |
101 | /* This is display since w32 does not support multiple ones. */ |
102 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 103 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
104 | |
105 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 106 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
107 | NAME is the name of the frame. |
108 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 109 | Lisp_Object w32_display_name_list; |
ee78dc32 | 110 | |
41375f89 | 111 | |
62aba0d4 | 112 | #if _WIN32_WINNT < 0x0500 |
41375f89 JR |
113 | /* Pre Windows 2000, this was not available, but define it here so |
114 | that Emacs compiled on such a platform will run on newer versions. */ | |
115 | ||
116 | typedef struct tagWCRANGE | |
117 | { | |
118 | WCHAR wcLow; | |
119 | USHORT cGlyphs; | |
120 | } WCRANGE; | |
121 | ||
65a6ff8f | 122 | typedef struct tagGLYPHSET |
41375f89 JR |
123 | { |
124 | DWORD cbThis; | |
125 | DWORD flAccel; | |
126 | DWORD cGlyphsSupported; | |
127 | DWORD cRanges; | |
128 | WCRANGE ranges[1]; | |
65a6ff8f | 129 | } GLYPHSET; |
41375f89 | 130 | |
0fda9b75 | 131 | #endif /* compiling for pre-Win2k */ |
41375f89 | 132 | |
8b61a891 | 133 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 134 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
135 | |
136 | #ifndef LWA_ALPHA | |
137 | #define LWA_ALPHA 0x02 | |
138 | #endif | |
ec7e221c JR |
139 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
140 | later targets by MSVC headers. */ | |
141 | #ifndef WS_EX_LAYERED | |
142 | #define WS_EX_LAYERED 0x80000 | |
143 | #endif | |
41375f89 | 144 | |
ee78dc32 GV |
145 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ |
146 | struct frame *pending_autoraise_frame; | |
147 | ||
abb15ebd JR |
148 | /* The handle of the frame that currently owns the system caret. */ |
149 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
150 | int w32_system_caret_height; |
151 | int w32_system_caret_x; | |
152 | int w32_system_caret_y; | |
e9e23e23 GV |
153 | DWORD dwWindowsThreadId = 0; |
154 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
155 | DWORD dwMainThreadId = 0; |
156 | HANDLE hMainThread = NULL; | |
157 | ||
689004fa GV |
158 | int vertical_scroll_bar_min_handle; |
159 | int vertical_scroll_bar_top_border; | |
160 | int vertical_scroll_bar_bottom_border; | |
161 | ||
162 | int last_scroll_bar_drag_pos; | |
163 | ||
302fc036 EZ |
164 | /* Keyboard code page - may be changed by language-change events. */ |
165 | int w32_keyboard_codepage; | |
166 | ||
ee78dc32 GV |
167 | /* Mouse movement. */ |
168 | ||
169 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 170 | static RECT last_mouse_glyph; |
d3499758 | 171 | static FRAME_PTR last_mouse_glyph_frame; |
ee78dc32 GV |
172 | |
173 | /* The scroll bar in which the last motion event occurred. | |
174 | ||
175 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 176 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
177 | an ordinary motion. |
178 | ||
179 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 180 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
181 | static Lisp_Object last_mouse_scroll_bar; |
182 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 183 | |
fbd6baed | 184 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 185 | return the time associated with the position it returns, but there |
9ef2e2cf | 186 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
187 | along with the position query. So, we just keep track of the time |
188 | of the last movement we received, and return that in hopes that | |
189 | it's somewhat accurate. */ | |
9ef2e2cf JR |
190 | static Time last_mouse_movement_time; |
191 | ||
192 | /* Incremented by w32_read_socket whenever it really tries to read | |
193 | events. */ | |
ee78dc32 GV |
194 | #ifdef __STDC__ |
195 | static int volatile input_signal_count; | |
196 | #else | |
197 | static int input_signal_count; | |
198 | #endif | |
199 | ||
0fda9b75 DC |
200 | #ifdef CYGWIN |
201 | int w32_message_fd = -1; | |
202 | #endif /* CYGWIN */ | |
203 | ||
f57e2426 J |
204 | static void x_update_window_end (struct window *, int, int); |
205 | static void w32_handle_tool_bar_click (struct frame *, | |
206 | struct input_event *); | |
207 | static void w32_define_cursor (Window, Cursor); | |
208 | ||
209 | void x_lower_frame (struct frame *); | |
210 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 211 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 J |
212 | void x_raise_frame (struct frame *); |
213 | void x_set_window_size (struct frame *, int, int, int); | |
214 | void x_wm_set_window_state (struct frame *, int); | |
215 | void x_wm_set_icon_pixmap (struct frame *, int); | |
216 | static void w32_initialize (void); | |
217 | static void x_update_end (struct frame *); | |
218 | static void w32_frame_up_to_date (struct frame *); | |
219 | static void w32_set_terminal_modes (struct terminal *); | |
220 | static void w32_reset_terminal_modes (struct terminal *); | |
221 | static void x_clear_frame (struct frame *); | |
222 | static void frame_highlight (struct frame *); | |
223 | static void frame_unhighlight (struct frame *); | |
224 | static void x_new_focus_frame (struct w32_display_info *, | |
225 | struct frame *); | |
226 | static void x_focus_changed (int, int, struct w32_display_info *, | |
227 | struct frame *, struct input_event *); | |
228 | static void w32_detect_focus_change (struct w32_display_info *, | |
229 | W32Msg *, struct input_event *); | |
230 | static void w32_frame_rehighlight (struct frame *); | |
231 | static void x_frame_rehighlight (struct w32_display_info *); | |
232 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
233 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
234 | enum text_cursor_kinds); | |
235 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
236 | static BOOL my_show_window (struct frame *, HWND, int); | |
237 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 238 | #if 0 |
f57e2426 | 239 | static void my_set_focus (struct frame *, HWND); |
361358ea | 240 | #endif |
f57e2426 J |
241 | static void my_set_foreground_window (HWND); |
242 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 243 | |
e509cfa6 | 244 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
245 | static void x_check_font (struct frame *, struct font *); |
246 | #endif | |
247 | ||
ee78dc32 GV |
248 | static Lisp_Object Qvendor_specific_keysyms; |
249 | ||
ee78dc32 | 250 | \f |
9ef2e2cf JR |
251 | /*********************************************************************** |
252 | Debugging | |
253 | ***********************************************************************/ | |
254 | ||
ee78dc32 | 255 | #if 0 |
9ef2e2cf JR |
256 | |
257 | /* This is a function useful for recording debugging information about | |
258 | the sequence of occurrences in this file. */ | |
ee78dc32 | 259 | |
d67d1627 | 260 | struct record |
ee78dc32 GV |
261 | { |
262 | char *locus; | |
263 | int type; | |
264 | }; | |
265 | ||
266 | struct record event_record[100]; | |
267 | ||
268 | int event_record_index; | |
269 | ||
b56ceb92 | 270 | record_event (char *locus, int type) |
ee78dc32 GV |
271 | { |
272 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
273 | event_record_index = 0; | |
274 | ||
275 | event_record[event_record_index].locus = locus; | |
276 | event_record[event_record_index].type = type; | |
277 | event_record_index++; | |
278 | } | |
279 | ||
280 | #endif /* 0 */ | |
281 | \f | |
791f420f | 282 | |
c65fd370 | 283 | void |
b56ceb92 | 284 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 285 | XGCValues *xgcv) |
791f420f JR |
286 | { |
287 | if (mask & GCForeground) | |
288 | gc->foreground = xgcv->foreground; | |
289 | if (mask & GCBackground) | |
290 | gc->background = xgcv->background; | |
291 | if (mask & GCFont) | |
292 | gc->font = xgcv->font; | |
293 | } | |
294 | ||
b56ceb92 JB |
295 | XGCValues * |
296 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 297 | { |
23f86fce | 298 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
299 | |
300 | XChangeGC (ignore, gc, mask, xgcv); | |
301 | ||
302 | return gc; | |
303 | } | |
304 | ||
c65fd370 | 305 | void |
b56ceb92 JB |
306 | XGetGCValues (void *ignore, XGCValues *gc, |
307 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
308 | { |
309 | XChangeGC (ignore, xgcv, mask, gc); | |
310 | } | |
311 | ||
791f420f JR |
312 | static void |
313 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
314 | { | |
315 | if (rect) | |
316 | { | |
317 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
318 | SelectClipRgn (hdc, clip_region); | |
319 | DeleteObject (clip_region); | |
320 | } | |
321 | else | |
322 | SelectClipRgn (hdc, NULL); | |
323 | } | |
324 | ||
9b0e3eba AA |
325 | /* Restore clipping rectangle in S */ |
326 | static void | |
327 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
328 | { | |
329 | RECT *r = s->clip; | |
330 | int n = s->num_clips; | |
331 | ||
332 | if (n == 1) | |
333 | w32_set_clip_rectangle (s->hdc, r); | |
334 | else if (n > 1) | |
335 | { | |
336 | HRGN clip1 = CreateRectRgnIndirect (r); | |
337 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
338 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
339 | SelectClipRgn (s->hdc, clip1); | |
340 | DeleteObject (clip1); | |
341 | DeleteObject (clip2); | |
342 | } | |
343 | } | |
344 | ||
345 | /* | |
346 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
347 | ||
348 | x0 wave_length = 2 | |
349 | -- | |
350 | y0 * * * * * | |
351 | |* * * * * * * * * | |
352 | wave_height = 3 | * * * * | |
353 | ||
354 | */ | |
355 | ||
356 | void | |
357 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
358 | { | |
359 | int wave_height = 2, wave_length = 3; | |
360 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; | |
361 | XRectangle wave_clip, string_clip, final_clip; | |
362 | RECT w32_final_clip, w32_string_clip; | |
363 | HPEN hp, oldhp; | |
364 | ||
365 | dx = wave_length; | |
366 | dy = wave_height - 1; | |
367 | x0 = s->x; | |
368 | y0 = s->ybase + 1; | |
369 | width = s->width; | |
370 | xmax = x0 + width; | |
371 | ||
372 | /* Find and set clipping rectangle */ | |
373 | ||
62aba0d4 FP |
374 | wave_clip.x = x0; |
375 | wave_clip.y = y0; | |
376 | wave_clip.width = width; | |
377 | wave_clip.height = wave_height; | |
378 | ||
9b0e3eba AA |
379 | get_glyph_string_clip_rect (s, &w32_string_clip); |
380 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
381 | ||
382 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
383 | return; | |
384 | ||
385 | hp = CreatePen (PS_SOLID, 0, color); | |
386 | oldhp = SelectObject (s->hdc, hp); | |
387 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
388 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
389 | ||
390 | /* Draw the waves */ | |
391 | ||
392 | x1 = x0 - (x0 % dx); | |
393 | x2 = x1 + dx; | |
394 | odd = (x1/dx) % 2; | |
395 | y1 = y2 = y0; | |
396 | ||
397 | if (odd) | |
398 | y1 += dy; | |
399 | else | |
400 | y2 += dy; | |
401 | ||
402 | MoveToEx (s->hdc, x1, y1, NULL); | |
403 | ||
404 | while (x1 <= xmax) | |
405 | { | |
406 | LineTo (s->hdc, x2, y2); | |
407 | x1 = x2, y1 = y2; | |
408 | x2 += dx, y2 = y0 + odd*dy; | |
409 | odd = !odd; | |
410 | } | |
411 | ||
412 | /* Restore previous pen and clipping rectangle(s) */ | |
413 | w32_restore_glyph_string_clip (s); | |
414 | SelectObject (s->hdc, oldhp); | |
415 | DeleteObject (hp); | |
416 | } | |
791f420f JR |
417 | |
418 | /* Draw a hollow rectangle at the specified position. */ | |
419 | void | |
420 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
421 | int width, int height) | |
422 | { | |
423 | HBRUSH hb, oldhb; | |
424 | HPEN hp, oldhp; | |
425 | ||
426 | hb = CreateSolidBrush (gc->background); | |
427 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
428 | oldhb = SelectObject (hdc, hb); | |
429 | oldhp = SelectObject (hdc, hp); | |
430 | ||
431 | Rectangle (hdc, x, y, x + width, y + height); | |
432 | ||
433 | SelectObject (hdc, oldhb); | |
434 | SelectObject (hdc, oldhp); | |
435 | DeleteObject (hb); | |
436 | DeleteObject (hp); | |
437 | } | |
438 | ||
439 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 440 | void |
b56ceb92 | 441 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 442 | { |
ee78dc32 | 443 | HBRUSH hb; |
791f420f | 444 | |
ee78dc32 | 445 | hb = CreateSolidBrush (pix); |
ee78dc32 | 446 | FillRect (hdc, lprect, hb); |
ee78dc32 | 447 | DeleteObject (hb); |
ee78dc32 GV |
448 | } |
449 | ||
d67d1627 | 450 | void |
b56ceb92 | 451 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
452 | { |
453 | RECT rect; | |
00fe468b | 454 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 455 | |
e4a52412 JR |
456 | /* Under certain conditions, this can be called at startup with |
457 | a console frame pointer before the GUI frame is created. An HDC | |
458 | of 0 indicates this. */ | |
459 | if (hdc) | |
460 | { | |
461 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
462 | w32_clear_rect (f, hdc, &rect); | |
463 | } | |
464 | ||
00fe468b | 465 | release_frame_dc (f, hdc); |
ee78dc32 GV |
466 | } |
467 | ||
8b61a891 JR |
468 | #define OPAQUE_FRAME 255 |
469 | ||
470 | void | |
b56ceb92 | 471 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
472 | { |
473 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
474 | double alpha = 1.0; | |
475 | double alpha_min = 1.0; | |
476 | BYTE opac; | |
477 | LONG ex_style; | |
478 | HWND window = FRAME_W32_WINDOW (f); | |
479 | ||
480 | /* Older versions of Windows do not support transparency. */ | |
481 | if (!pfnSetLayeredWindowAttributes) | |
482 | return; | |
483 | ||
484 | if (dpyinfo->x_highlight_frame == f) | |
485 | alpha = f->alpha[0]; | |
486 | else | |
487 | alpha = f->alpha[1]; | |
488 | ||
489 | if (FLOATP (Vframe_alpha_lower_limit)) | |
490 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
491 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
492 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
493 | ||
2f8e69cc CY |
494 | if (alpha < 0.0) |
495 | return; | |
496 | else if (alpha > 1.0) | |
8b61a891 JR |
497 | alpha = 1.0; |
498 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
499 | alpha = alpha_min; | |
500 | ||
501 | opac = alpha * OPAQUE_FRAME; | |
502 | ||
503 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
504 | ||
505 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 506 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
507 | else |
508 | ex_style |= WS_EX_LAYERED; | |
509 | ||
510 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
511 | ||
512 | if (opac != OPAQUE_FRAME) | |
513 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
514 | } | |
515 | ||
b89c78a5 | 516 | int |
b56ceb92 | 517 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 518 | { |
cb4a3e42 JR |
519 | HDC dc = GetDC (NULL); |
520 | int pixels = GetDeviceCaps (dc, VERTRES); | |
521 | ReleaseDC (NULL, dc); | |
522 | return pixels; | |
b89c78a5 CY |
523 | } |
524 | ||
525 | int | |
b56ceb92 | 526 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 527 | { |
cb4a3e42 JR |
528 | HDC dc = GetDC (NULL); |
529 | int pixels = GetDeviceCaps (dc, HORZRES); | |
530 | ReleaseDC (NULL, dc); | |
531 | return pixels; | |
b89c78a5 CY |
532 | } |
533 | ||
ee78dc32 | 534 | \f |
791f420f JR |
535 | /*********************************************************************** |
536 | Starting and ending an update | |
537 | ***********************************************************************/ | |
d67d1627 | 538 | |
791f420f JR |
539 | /* Start an update of frame F. This function is installed as a hook |
540 | for update_begin, i.e. it is called when update_begin is called. | |
541 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 542 | each window being updated. */ |
ee78dc32 | 543 | |
96214669 | 544 | static void |
b56ceb92 | 545 | x_update_begin (struct frame *f) |
ee78dc32 | 546 | { |
99012074 AI |
547 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
548 | ||
7e6ac5b9 AI |
549 | if (! FRAME_W32_P (f)) |
550 | return; | |
551 | ||
99012074 AI |
552 | /* Regenerate display palette before drawing if list of requested |
553 | colors has changed. */ | |
554 | if (display_info->regen_palette) | |
555 | { | |
556 | w32_regenerate_palette (f); | |
557 | display_info->regen_palette = FALSE; | |
558 | } | |
791f420f | 559 | } |
ee78dc32 | 560 | |
791f420f JR |
561 | |
562 | /* Start update of window W. Set the global variable updated_window | |
563 | to the window being updated and set output_cursor to the cursor | |
564 | position of W. */ | |
565 | ||
566 | static void | |
b56ceb92 | 567 | x_update_window_begin (struct window *w) |
791f420f JR |
568 | { |
569 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 570 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 571 | |
99558ce8 | 572 | /* Hide the system caret during an update. */ |
9785d95b BK |
573 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
574 | { | |
575 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
576 | } | |
99558ce8 | 577 | |
791f420f JR |
578 | updated_window = w; |
579 | set_output_cursor (&w->cursor); | |
ee78dc32 | 580 | |
4d7e6e51 | 581 | block_input (); |
ee78dc32 | 582 | |
bbf534ce | 583 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
584 | { |
585 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 586 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 587 | |
9ef2e2cf JR |
588 | /* If F needs to be redrawn, simply forget about any prior mouse |
589 | highlighting. */ | |
ee78dc32 | 590 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 591 | hlinfo->mouse_face_window = Qnil; |
791f420f | 592 | |
ec48c3a7 JR |
593 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
594 | their mouse_face_p flag set, which means that they are always | |
595 | unequal to rows in a desired matrix which never have that | |
596 | flag set. So, rows containing mouse-face glyphs are never | |
597 | scrolled, and we don't have to switch the mouse highlight off | |
598 | here to prevent it from being scrolled. */ | |
d67d1627 | 599 | |
791f420f JR |
600 | /* Can we tell that this update does not affect the window |
601 | where the mouse highlight is? If so, no need to turn off. | |
602 | Likewise, don't do anything if the frame is garbaged; | |
603 | in that case, the frame's current matrix that we would use | |
604 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
605 | if (!NILP (hlinfo->mouse_face_window) |
606 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 607 | { |
791f420f | 608 | int i; |
ee78dc32 | 609 | |
791f420f JR |
610 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
611 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
612 | break; |
613 | ||
791f420f | 614 | if (i < w->desired_matrix->nrows) |
bbf534ce | 615 | clear_mouse_face (hlinfo); |
ee78dc32 | 616 | } |
ec48c3a7 | 617 | #endif /* 0 */ |
ee78dc32 GV |
618 | } |
619 | ||
4d7e6e51 | 620 | unblock_input (); |
ee78dc32 GV |
621 | } |
622 | ||
89271099 | 623 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 624 | |
96214669 | 625 | static void |
b56ceb92 | 626 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 627 | { |
791f420f | 628 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
629 | RECT r; |
630 | HDC hdc; | |
cf2c08ca | 631 | struct face *face; |
1c64a4a2 | 632 | |
89271099 KS |
633 | r.left = x; |
634 | r.right = x + 1; | |
635 | r.top = y0; | |
636 | r.bottom = y1; | |
d67d1627 | 637 | |
89271099 | 638 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
639 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
640 | if (face) | |
641 | w32_fill_rect (f, hdc, face->foreground, &r); | |
642 | else | |
643 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
644 | ||
89271099 | 645 | release_frame_dc (f, hdc); |
791f420f | 646 | } |
ee78dc32 | 647 | |
d67d1627 | 648 | |
ec48c3a7 JR |
649 | /* End update of window W (which is equal to updated_window). |
650 | ||
651 | Draw vertical borders between horizontally adjacent windows, and | |
652 | display W's cursor if CURSOR_ON_P is non-zero. | |
653 | ||
654 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
655 | glyphs in mouse-face were overwritten. In that case we have to | |
656 | make sure that the mouse-highlight is properly redrawn. | |
657 | ||
658 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
659 | support. Such windows don't have a cursor, so don't display it | |
660 | here. */ | |
791f420f JR |
661 | |
662 | static void | |
b56ceb92 JB |
663 | x_update_window_end (struct window *w, int cursor_on_p, |
664 | int mouse_face_overwritten_p) | |
791f420f | 665 | { |
d3d50620 | 666 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 667 | |
791f420f JR |
668 | if (!w->pseudo_window_p) |
669 | { | |
4d7e6e51 | 670 | block_input (); |
ec48c3a7 | 671 | |
791f420f | 672 | if (cursor_on_p) |
89271099 KS |
673 | display_and_set_cursor (w, 1, output_cursor.hpos, |
674 | output_cursor.vpos, | |
675 | output_cursor.x, output_cursor.y); | |
d67d1627 | 676 | |
f94a2622 KS |
677 | if (draw_window_fringes (w, 1)) |
678 | x_draw_vertical_border (w); | |
6b61353c | 679 | |
4d7e6e51 | 680 | unblock_input (); |
791f420f | 681 | } |
9f5a911b JR |
682 | |
683 | /* If a row with mouse-face was overwritten, arrange for | |
684 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
685 | if (mouse_face_overwritten_p) | |
686 | { | |
bbf534ce EZ |
687 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
688 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
689 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
690 | } |
691 | ||
99558ce8 JR |
692 | /* Unhide the caret. This won't actually show the cursor, unless it |
693 | was visible before the corresponding call to HideCaret in | |
694 | x_update_window_begin. */ | |
9785d95b BK |
695 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
696 | { | |
697 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
698 | } | |
99558ce8 | 699 | |
791f420f JR |
700 | updated_window = NULL; |
701 | } | |
702 | ||
9ef2e2cf JR |
703 | |
704 | /* End update of frame F. This function is installed as a hook in | |
705 | update_end. */ | |
706 | ||
791f420f | 707 | static void |
b56ceb92 | 708 | x_update_end (struct frame *f) |
791f420f | 709 | { |
7e6ac5b9 AI |
710 | if (! FRAME_W32_P (f)) |
711 | return; | |
712 | ||
791f420f | 713 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 714 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
715 | } |
716 | ||
9ef2e2cf | 717 | |
791f420f JR |
718 | /* This function is called from various places in xdisp.c whenever a |
719 | complete update has been performed. The global variable | |
720 | updated_window is not available here. */ | |
ee78dc32 | 721 | |
96214669 | 722 | static void |
b56ceb92 | 723 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 724 | { |
791f420f | 725 | if (FRAME_W32_P (f)) |
5c747675 | 726 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 727 | } |
791f420f JR |
728 | |
729 | ||
730 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 731 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 732 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 733 | found in updated_window. This function is called from |
791f420f JR |
734 | update_window_line only if it is known that there are differences |
735 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
736 | ||
737 | static void | |
b56ceb92 | 738 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
739 | { |
740 | struct window *w = updated_window; | |
6ff3e5e3 JR |
741 | struct frame *f; |
742 | int width, height; | |
743 | ||
a54e2c05 | 744 | eassert (w); |
d67d1627 | 745 | |
791f420f | 746 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 747 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 748 | |
6ff3e5e3 JR |
749 | /* When a window has disappeared, make sure that no rest of |
750 | full-width rows stays visible in the internal border. Could | |
751 | check here if updated_window is the leftmost/rightmost window, | |
752 | but I guess it's not worth doing since vertically split windows | |
753 | are almost never used, internal border is rarely set, and the | |
754 | overhead is very small. */ | |
755 | if (windows_or_buffers_changed | |
756 | && desired_row->full_width_p | |
d3d50620 | 757 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
758 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
759 | width != 0) | |
760 | && (height = desired_row->visible_height, | |
761 | height > 0)) | |
762 | { | |
763 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 764 | |
4d7e6e51 | 765 | block_input (); |
6ff3e5e3 JR |
766 | { |
767 | HDC hdc = get_frame_dc (f); | |
768 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 769 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
770 | y, width, height); |
771 | release_frame_dc (f, hdc); | |
772 | } | |
4d7e6e51 | 773 | unblock_input (); |
791f420f JR |
774 | } |
775 | } | |
776 | ||
777 | ||
33c34bea | 778 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
779 | window W. ROW is the glyph row for which to display the bitmap; it |
780 | determines the vertical position at which the bitmap has to be | |
781 | drawn. */ | |
782 | ||
783 | static void | |
b56ceb92 JB |
784 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
785 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
786 | { |
787 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
788 | HDC hdc; |
789 | struct face *face = p->face; | |
790 | ||
791 | hdc = get_frame_dc (f); | |
791f420f | 792 | |
06929222 YM |
793 | if (!p->overlay_p) |
794 | { | |
795 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
796 | ||
797 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
798 | leftmost (rightmost, respectively) window, then extend its | |
799 | background to the gap between the fringe and the bar. */ | |
800 | if ((WINDOW_LEFTMOST_P (w) | |
801 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
802 | || (WINDOW_RIGHTMOST_P (w) | |
803 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
804 | { | |
805 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
806 | ||
807 | if (sb_width > 0) | |
808 | { | |
7db47798 YM |
809 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
810 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
811 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
812 | |
813 | if (bx < 0) | |
814 | { | |
815 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
816 | if (bar_area_x + bar_area_width == p->x) |
817 | bx = bar_area_x + sb_width; | |
818 | else if (p->x + p->wd == bar_area_x) | |
819 | bx = bar_area_x; | |
06929222 YM |
820 | if (bx >= 0) |
821 | { | |
822 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
823 | ||
7db47798 | 824 | nx = bar_area_width - sb_width; |
06929222 YM |
825 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
826 | row->y)); | |
827 | ny = row->visible_height; | |
828 | } | |
829 | } | |
830 | else | |
831 | { | |
7db47798 | 832 | if (bar_area_x + bar_area_width == bx) |
06929222 | 833 | { |
7db47798 YM |
834 | bx = bar_area_x + sb_width; |
835 | nx += bar_area_width - sb_width; | |
06929222 | 836 | } |
7db47798 YM |
837 | else if (bx + nx == bar_area_x) |
838 | nx += bar_area_width - sb_width; | |
06929222 YM |
839 | } |
840 | } | |
841 | } | |
842 | ||
843 | if (bx >= 0 && nx > 0) | |
844 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
845 | } | |
846 | ||
791f420f | 847 | /* Must clip because of partially visible lines. */ |
5a874e95 | 848 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 849 | |
0e9e9a2c | 850 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
851 | { |
852 | HBITMAP pixmap = fringe_bmp[p->which]; | |
853 | HDC compat_hdc; | |
854 | HANDLE horig_obj; | |
791f420f | 855 | |
b6ae1532 | 856 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 857 | |
b6ae1532 | 858 | SaveDC (hdc); |
791f420f | 859 | |
b6ae1532 | 860 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 861 | |
6b61353c KH |
862 | /* Paint overlays transparently. */ |
863 | if (p->overlay_p) | |
864 | { | |
865 | HBRUSH h_brush, h_orig_brush; | |
866 | ||
867 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
868 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
869 | h_brush = CreateSolidBrush (face->foreground); | |
870 | h_orig_brush = SelectObject (hdc, h_brush); | |
871 | ||
872 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
873 | compat_hdc, 0, p->dh, | |
874 | DSTINVERT); | |
875 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
876 | compat_hdc, 0, p->dh, | |
877 | 0x2E064A); | |
878 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
879 | compat_hdc, 0, p->dh, | |
880 | DSTINVERT); | |
881 | ||
882 | SelectObject (hdc, h_orig_brush); | |
883 | DeleteObject (h_brush); | |
884 | } | |
885 | else | |
886 | { | |
887 | SetTextColor (hdc, face->background); | |
888 | SetBkColor (hdc, (p->cursor_p | |
889 | ? f->output_data.w32->cursor_pixel | |
890 | : face->foreground)); | |
891 | ||
892 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
893 | compat_hdc, 0, p->dh, | |
894 | SRCCOPY); | |
895 | } | |
791f420f | 896 | |
b6ae1532 KS |
897 | SelectObject (compat_hdc, horig_obj); |
898 | DeleteDC (compat_hdc); | |
899 | RestoreDC (hdc, -1); | |
d33c49e8 | 900 | } |
791f420f | 901 | |
b6ae1532 | 902 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 903 | |
791f420f JR |
904 | release_frame_dc (f, hdc); |
905 | } | |
906 | ||
6b61353c | 907 | static void |
b56ceb92 | 908 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 909 | { |
0e9e9a2c KS |
910 | if (which >= max_fringe_bmp) |
911 | { | |
912 | int i = max_fringe_bmp; | |
913 | max_fringe_bmp = which + 20; | |
914 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
915 | while (i < max_fringe_bmp) | |
916 | fringe_bmp[i++] = 0; | |
917 | } | |
918 | ||
6b61353c KH |
919 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
920 | } | |
921 | ||
922 | static void | |
b56ceb92 | 923 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 924 | { |
0e9e9a2c KS |
925 | if (which >= max_fringe_bmp) |
926 | return; | |
927 | ||
6b61353c KH |
928 | if (fringe_bmp[which]) |
929 | DeleteObject (fringe_bmp[which]); | |
930 | fringe_bmp[which] = 0; | |
931 | } | |
932 | ||
933 | ||
ee78dc32 | 934 | \f |
9ef2e2cf JR |
935 | /* This is called when starting Emacs and when restarting after |
936 | suspend. When starting Emacs, no window is mapped. And nothing | |
937 | must be done to Emacs's own window if it is suspended (though that | |
938 | rarely happens). */ | |
ee78dc32 | 939 | |
96214669 | 940 | static void |
4a418b10 | 941 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
942 | { |
943 | } | |
944 | ||
9d4f32e8 | 945 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 946 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 947 | |
96214669 | 948 | static void |
4a418b10 | 949 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
950 | { |
951 | } | |
791f420f | 952 | |
9ef2e2cf | 953 | |
ee78dc32 | 954 | \f |
791f420f JR |
955 | /*********************************************************************** |
956 | Display Iterator | |
957 | ***********************************************************************/ | |
958 | ||
959 | /* Function prototypes of this page. */ | |
960 | ||
f57e2426 J |
961 | static void x_set_glyph_string_clipping (struct glyph_string *); |
962 | static void x_set_glyph_string_gc (struct glyph_string *); | |
963 | static void x_draw_glyph_string_background (struct glyph_string *, | |
964 | int); | |
965 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
966 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
967 | static void x_draw_glyph_string_box (struct glyph_string *); | |
968 | static void x_draw_glyph_string (struct glyph_string *); | |
969 | static void x_set_cursor_gc (struct glyph_string *); | |
970 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
971 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 972 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
973 | static void w32_setup_relief_color (struct frame *, struct relief *, |
974 | double, int, COLORREF); | |
975 | static void x_setup_relief_colors (struct glyph_string *); | |
976 | static void x_draw_image_glyph_string (struct glyph_string *); | |
977 | static void x_draw_image_relief (struct glyph_string *); | |
978 | static void x_draw_image_foreground (struct glyph_string *); | |
979 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
980 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
981 | int, int, int); | |
982 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
983 | int, int, int, int, int, int, | |
984 | RECT *); | |
985 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
986 | int, int, int, RECT *); | |
c2cc16fa | 987 | |
d67d1627 | 988 | |
791f420f JR |
989 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
990 | face. */ | |
991 | ||
992 | static void | |
b56ceb92 | 993 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
994 | { |
995 | if (s->font == FRAME_FONT (s->f) | |
996 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
997 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
998 | && !s->cmp) | |
999 | s->gc = s->f->output_data.w32->cursor_gc; | |
1000 | else | |
1001 | { | |
1002 | /* Cursor on non-default face: must merge. */ | |
1003 | XGCValues xgcv; | |
1004 | unsigned long mask; | |
1005 | ||
1006 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1007 | xgcv.foreground = s->face->background; | |
1008 | ||
1009 | /* If the glyph would be invisible, try a different foreground. */ | |
1010 | if (xgcv.foreground == xgcv.background) | |
1011 | xgcv.foreground = s->face->foreground; | |
1012 | if (xgcv.foreground == xgcv.background) | |
1013 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1014 | if (xgcv.foreground == xgcv.background) | |
1015 | xgcv.foreground = s->face->foreground; | |
1016 | ||
1017 | /* Make sure the cursor is distinct from text in this face. */ | |
1018 | if (xgcv.background == s->face->background | |
1019 | && xgcv.foreground == s->face->foreground) | |
1020 | { | |
1021 | xgcv.background = s->face->foreground; | |
1022 | xgcv.foreground = s->face->background; | |
1023 | } | |
1024 | ||
1025 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1026 | xgcv.font = s->font; | |
1027 | mask = GCForeground | GCBackground | GCFont; | |
1028 | ||
1029 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1030 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1031 | mask, &xgcv); | |
1032 | else | |
1033 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1034 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1035 | ||
1036 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1037 | } | |
1038 | } | |
1039 | ||
1040 | ||
1041 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1042 | |
791f420f | 1043 | static void |
b56ceb92 | 1044 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1045 | { |
791f420f | 1046 | int face_id; |
93ff4395 | 1047 | struct face *face; |
791f420f | 1048 | |
c2cc16fa | 1049 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1050 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1051 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1052 | if (face == NULL) |
1053 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1054 | |
c2cc16fa | 1055 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1056 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1057 | else |
14ee5d4c | 1058 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1059 | s->face = FACE_FROM_ID (s->f, face_id); |
1060 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1061 | ||
1062 | /* If font in this face is same as S->font, use it. */ | |
1063 | if (s->font == s->face->font) | |
1064 | s->gc = s->face->gc; | |
1065 | else | |
1066 | { | |
1067 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1068 | but font FONT. */ | |
1069 | XGCValues xgcv; | |
1070 | unsigned long mask; | |
d67d1627 | 1071 | |
791f420f JR |
1072 | xgcv.background = s->face->background; |
1073 | xgcv.foreground = s->face->foreground; | |
1074 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1075 | xgcv.font = s->font; | |
1076 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1077 | |
791f420f JR |
1078 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1079 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1080 | mask, &xgcv); | |
1081 | else | |
1082 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1083 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1084 | |
791f420f JR |
1085 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1086 | } | |
1087 | ||
a54e2c05 | 1088 | eassert (s->gc != 0); |
791f420f JR |
1089 | } |
1090 | ||
1091 | ||
1092 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1093 | Faces to use in the mode line have already been computed when the | |
1094 | matrix was built, so there isn't much to do, here. */ | |
1095 | ||
55d4c1b2 | 1096 | static inline void |
b56ceb92 | 1097 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1098 | { |
791f420f | 1099 | s->gc = s->face->gc; |
791f420f JR |
1100 | } |
1101 | ||
1102 | ||
1103 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1104 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1105 | pattern. */ | |
1106 | ||
55d4c1b2 | 1107 | static inline void |
b56ceb92 | 1108 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1109 | { |
ec48c3a7 | 1110 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1111 | |
791f420f JR |
1112 | if (s->hl == DRAW_NORMAL_TEXT) |
1113 | { | |
1114 | s->gc = s->face->gc; | |
1115 | s->stippled_p = s->face->stipple != 0; | |
1116 | } | |
1117 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1118 | { | |
1119 | x_set_mode_line_face_gc (s); | |
1120 | s->stippled_p = s->face->stipple != 0; | |
1121 | } | |
1122 | else if (s->hl == DRAW_CURSOR) | |
1123 | { | |
1124 | x_set_cursor_gc (s); | |
1125 | s->stippled_p = 0; | |
1126 | } | |
1127 | else if (s->hl == DRAW_MOUSE_FACE) | |
1128 | { | |
1129 | x_set_mouse_face_gc (s); | |
1130 | s->stippled_p = s->face->stipple != 0; | |
1131 | } | |
1132 | else if (s->hl == DRAW_IMAGE_RAISED | |
1133 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1134 | { | |
1135 | s->gc = s->face->gc; | |
1136 | s->stippled_p = s->face->stipple != 0; | |
1137 | } | |
1138 | else | |
1139 | { | |
1140 | s->gc = s->face->gc; | |
1141 | s->stippled_p = s->face->stipple != 0; | |
1142 | } | |
1143 | ||
1144 | /* GC must have been set. */ | |
a54e2c05 | 1145 | eassert (s->gc != 0); |
791f420f JR |
1146 | } |
1147 | ||
1148 | ||
791f420f JR |
1149 | /* Set clipping for output of glyph string S. S may be part of a mode |
1150 | line or menu if we don't have X toolkit support. */ | |
1151 | ||
55d4c1b2 | 1152 | static inline void |
b56ceb92 | 1153 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1154 | { |
3ca3504a | 1155 | RECT *r = s->clip; |
3ca3504a JR |
1156 | int n = get_glyph_string_clip_rects (s, r, 2); |
1157 | ||
1158 | if (n == 1) | |
1159 | w32_set_clip_rectangle (s->hdc, r); | |
1160 | else if (n > 1) | |
1161 | { | |
1149507c JB |
1162 | HRGN clip1 = CreateRectRgnIndirect (r); |
1163 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1164 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1165 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1166 | DeleteObject (clip1); |
1167 | DeleteObject (clip2); | |
3ca3504a | 1168 | } |
3ca3504a | 1169 | s->num_clips = n; |
791f420f JR |
1170 | } |
1171 | ||
027f6f90 JR |
1172 | /* Set SRC's clipping for output of glyph string DST. This is called |
1173 | when we are drawing DST's left_overhang or right_overhang only in | |
1174 | the area of SRC. */ | |
1175 | ||
1176 | static void | |
b56ceb92 JB |
1177 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1178 | struct glyph_string *dst) | |
027f6f90 JR |
1179 | { |
1180 | RECT r; | |
1181 | ||
ef39ccbb KH |
1182 | r.left = src->x; |
1183 | r.right = r.left + src->width; | |
1184 | r.top = src->y; | |
1185 | r.bottom = r.top + src->height; | |
1186 | dst->clip[0] = r; | |
1187 | dst->num_clips = 1; | |
027f6f90 JR |
1188 | w32_set_clip_rectangle (dst->hdc, &r); |
1189 | } | |
791f420f | 1190 | |
6b6bd726 | 1191 | /* RIF: |
ef39ccbb | 1192 | Compute left and right overhang of glyph string S. */ |
791f420f | 1193 | |
6b6bd726 | 1194 | static void |
b56ceb92 | 1195 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1196 | { |
cf907d69 | 1197 | if (s->cmp == NULL |
ef39ccbb KH |
1198 | && s->first_glyph->type == CHAR_GLYPH |
1199 | && !s->font_not_found_p) | |
cf907d69 | 1200 | { |
ef39ccbb KH |
1201 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1202 | struct font *font = s->font; | |
1203 | struct font_metrics metrics; | |
1204 | int i; | |
cf907d69 | 1205 | |
ef39ccbb KH |
1206 | for (i = 0; i < s->nchars; i++) |
1207 | code[i] = s->char2b[i]; | |
1208 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1209 | s->right_overhang = (metrics.rbearing > metrics.width | |
1210 | ? metrics.rbearing - metrics.width : 0); | |
1211 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1212 | } |
1213 | else if (s->cmp) | |
1214 | { | |
1215 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1216 | s->left_overhang = -s->cmp->lbearing; | |
1217 | } | |
791f420f JR |
1218 | } |
1219 | ||
791f420f JR |
1220 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1221 | ||
55d4c1b2 | 1222 | static inline void |
b56ceb92 JB |
1223 | x_clear_glyph_string_rect (struct glyph_string *s, |
1224 | int x, int y, int w, int h) | |
791f420f JR |
1225 | { |
1226 | int real_x = x; | |
1227 | int real_y = y; | |
1228 | int real_w = w; | |
1229 | int real_h = h; | |
1230 | #if 0 | |
1231 | /* Take clipping into account. */ | |
1232 | if (s->gc->clip_mask == Rect) | |
1233 | { | |
1234 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1235 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1236 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1237 | - s->gc->clip_rectangle.left); | |
1238 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1239 | - s->gc->clip_rectangle.top); | |
1240 | } | |
1241 | #endif | |
1242 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1243 | real_w, real_h); | |
1244 | } | |
1245 | ||
1246 | ||
1247 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1248 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1249 | background even if it wouldn't be drawn normally. This is used | |
1250 | when a string preceding S draws into the background of S, or S | |
1251 | contains the first component of a composition. */ | |
1252 | ||
1253 | static void | |
b56ceb92 | 1254 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1255 | { |
1256 | /* Nothing to do if background has already been drawn or if it | |
1257 | shouldn't be drawn in the first place. */ | |
1258 | if (!s->background_filled_p) | |
1259 | { | |
60222d69 AI |
1260 | int box_line_width = max (s->face->box_line_width, 0); |
1261 | ||
01b220b6 | 1262 | #if 0 /* TODO: stipple */ |
791f420f JR |
1263 | if (s->stippled_p) |
1264 | { | |
1265 | /* Fill background with a stipple pattern. */ | |
1266 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1267 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1268 | s->y + box_line_width, |
791f420f | 1269 | s->background_width, |
60222d69 | 1270 | s->height - 2 * box_line_width); |
791f420f JR |
1271 | XSetFillStyle (s->display, s->gc, FillSolid); |
1272 | s->background_filled_p = 1; | |
1273 | } | |
1274 | else | |
1275 | #endif | |
60222d69 | 1276 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1277 | || s->font_not_found_p |
1278 | || s->extends_to_end_of_line_p | |
1279 | || force_p) | |
1280 | { | |
60222d69 | 1281 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1282 | s->background_width, |
60222d69 | 1283 | s->height - 2 * box_line_width); |
791f420f JR |
1284 | s->background_filled_p = 1; |
1285 | } | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | ||
1290 | /* Draw the foreground of glyph string S. */ | |
1291 | ||
1292 | static void | |
b56ceb92 | 1293 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1294 | { |
1295 | int i, x; | |
1296 | ||
1297 | /* If first glyph of S has a left box line, start drawing the text | |
1298 | of S to the right of that box line. */ | |
1299 | if (s->face->box != FACE_NO_BOX | |
1300 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1301 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1302 | else |
1303 | x = s->x; | |
1304 | ||
791f420f JR |
1305 | SetTextColor (s->hdc, s->gc->foreground); |
1306 | SetBkColor (s->hdc, s->gc->background); | |
1307 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1308 | ||
791f420f JR |
1309 | /* Draw characters of S as rectangles if S's font could not be |
1310 | loaded. */ | |
1311 | if (s->font_not_found_p) | |
1312 | { | |
1313 | for (i = 0; i < s->nchars; ++i) | |
1314 | { | |
1315 | struct glyph *g = s->first_glyph + i; | |
1316 | ||
1317 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1318 | s->height - 1); | |
1319 | x += g->pixel_width; | |
1320 | } | |
1321 | } | |
ef39ccbb | 1322 | else |
027f6f90 | 1323 | { |
c35f9821 JR |
1324 | struct font *font = s->font; |
1325 | int boff = font->baseline_offset; | |
027f6f90 | 1326 | int y; |
c35f9821 JR |
1327 | HFONT old_font; |
1328 | ||
1329 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1330 | |
c35f9821 JR |
1331 | if (font->vertical_centering) |
1332 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1333 | |
1334 | y = s->ybase - boff; | |
1335 | if (s->for_overlaps | |
1336 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1337 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1338 | else |
c35f9821 | 1339 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1340 | if (s->face->overstrike) |
c35f9821 | 1341 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1342 | |
c35f9821 JR |
1343 | SelectObject (s->hdc, old_font); |
1344 | } | |
791f420f JR |
1345 | } |
1346 | ||
1347 | /* Draw the foreground of composite glyph string S. */ | |
1348 | ||
1349 | static void | |
b56ceb92 | 1350 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1351 | { |
027f6f90 | 1352 | int i, j, x; |
2b107652 | 1353 | struct font *font = s->font; |
791f420f JR |
1354 | |
1355 | /* If first glyph of S has a left box line, start drawing the text | |
1356 | of S to the right of that box line. */ | |
027f6f90 | 1357 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1358 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1359 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1360 | else |
1361 | x = s->x; | |
1362 | ||
2b107652 KH |
1363 | /* S is a glyph string for a composition. S->cmp_from is the index |
1364 | of the first character drawn for glyphs of this composition. | |
1365 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1366 | this composition. */ |
1367 | ||
1368 | SetTextColor (s->hdc, s->gc->foreground); | |
1369 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1370 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1371 | ||
1372 | /* Draw a rectangle for the composition if the font for the very | |
1373 | first character of the composition could not be loaded. */ | |
1374 | if (s->font_not_found_p) | |
1375 | { | |
2b107652 | 1376 | if (s->cmp_from == 0) |
791f420f JR |
1377 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1378 | s->height - 1); | |
1379 | } | |
2b107652 KH |
1380 | else if (! s->first_glyph->u.cmp.automatic) |
1381 | { | |
1382 | int y = s->ybase; | |
2b107652 KH |
1383 | HFONT old_font; |
1384 | ||
1385 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1386 | ||
1387 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1388 | /* TAB in a composition means display glyphs with padding |
1389 | space on the left or right. */ | |
2b107652 KH |
1390 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1391 | { | |
1392 | int xx = x + s->cmp->offsets[j * 2]; | |
1393 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1394 | ||
1395 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1396 | if (s->face->overstrike) | |
1397 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1398 | } | |
1399 | SelectObject (s->hdc, old_font); | |
1400 | } | |
c35f9821 | 1401 | else |
791f420f | 1402 | { |
2b107652 KH |
1403 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1404 | Lisp_Object glyph; | |
027f6f90 JR |
1405 | int y = s->ybase; |
1406 | int width = 0; | |
c35f9821 JR |
1407 | HFONT old_font; |
1408 | ||
1409 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1410 | |
2b107652 | 1411 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1412 | { |
2b107652 KH |
1413 | glyph = LGSTRING_GLYPH (gstring, i); |
1414 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1415 | width += LGLYPH_WIDTH (glyph); | |
1416 | else | |
027f6f90 | 1417 | { |
027f6f90 JR |
1418 | int xoff, yoff, wadjust; |
1419 | ||
2b107652 | 1420 | if (j < i) |
027f6f90 | 1421 | { |
2b107652 | 1422 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1423 | x += width; |
1424 | } | |
2b107652 KH |
1425 | xoff = LGLYPH_XOFF (glyph); |
1426 | yoff = LGLYPH_YOFF (glyph); | |
1427 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1428 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1429 | x += wadjust; |
2b107652 | 1430 | j = i + 1; |
027f6f90 JR |
1431 | width = 0; |
1432 | } | |
a18bb28d | 1433 | } |
2b107652 KH |
1434 | if (j < i) |
1435 | font->driver->draw (s, j, i, x, y, 0); | |
1436 | ||
c35f9821 | 1437 | SelectObject (s->hdc, old_font); |
791f420f JR |
1438 | } |
1439 | } | |
1440 | ||
e5fa381b | 1441 | |
b2cca856 KH |
1442 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1443 | ||
1444 | static void | |
1445 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1446 | { | |
1447 | struct glyph *glyph = s->first_glyph; | |
1448 | XChar2b char2b[8]; | |
1449 | int x, i, j; | |
65b6b59a | 1450 | int with_background; |
b2cca856 KH |
1451 | |
1452 | /* If first glyph of S has a left box line, start drawing the text | |
1453 | of S to the right of that box line. */ | |
1454 | if (s->face->box != FACE_NO_BOX | |
1455 | && s->first_glyph->left_box_line_p) | |
1456 | x = s->x + eabs (s->face->box_line_width); | |
1457 | else | |
1458 | x = s->x; | |
1459 | ||
1460 | SetTextColor (s->hdc, s->gc->foreground); | |
1461 | SetBkColor (s->hdc, s->gc->background); | |
1462 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1463 | ||
1464 | s->char2b = char2b; | |
65b6b59a KH |
1465 | with_background = ! (s->for_overlaps |
1466 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1467 | for (i = 0; i < s->nchars; i++, glyph++) |
1468 | { | |
1469 | char buf[7], *str = NULL; | |
1470 | int len = glyph->u.glyphless.len; | |
1471 | ||
1472 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1473 | { | |
1474 | if (len > 1 | |
1475 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1476 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1477 | >= 1)) | |
1478 | { | |
1479 | Lisp_Object acronym | |
1480 | = (! glyph->u.glyphless.for_no_font | |
1481 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1482 | glyph->u.glyphless.ch) | |
1483 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1484 | if (STRINGP (acronym)) | |
51b59d79 | 1485 | str = SSDATA (acronym); |
b2cca856 KH |
1486 | } |
1487 | } | |
0eb025fb | 1488 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1489 | { |
1490 | sprintf ((char *) buf, "%0*X", | |
1491 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1492 | glyph->u.glyphless.ch); | |
1493 | str = buf; | |
1494 | } | |
1495 | ||
0eb025fb EZ |
1496 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1497 | w32_draw_rectangle (s->hdc, s->gc, | |
1498 | x, s->ybase - glyph->ascent, | |
1499 | glyph->pixel_width - 1, | |
1500 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1501 | if (str) |
1502 | { | |
1503 | struct font *font = s->font; | |
1504 | int upper_len = (len + 1) / 2; | |
1505 | unsigned code; | |
1506 | HFONT old_font; | |
1507 | ||
65b6b59a | 1508 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1509 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1510 | for (j = 0; j < len; j++) |
1511 | { | |
1512 | code = font->driver->encode_char (font, str[j]); | |
1513 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1514 | } | |
1515 | font->driver->draw (s, 0, upper_len, | |
1516 | x + glyph->slice.glyphless.upper_xoff, | |
1517 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1518 | with_background); |
b2cca856 KH |
1519 | font->driver->draw (s, upper_len, len, |
1520 | x + glyph->slice.glyphless.lower_xoff, | |
1521 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1522 | with_background); |
b2cca856 KH |
1523 | SelectObject (s->hdc, old_font); |
1524 | } | |
b2cca856 KH |
1525 | x += glyph->pixel_width; |
1526 | } | |
1527 | } | |
1528 | ||
1529 | ||
e5fa381b JR |
1530 | /* Brightness beyond which a color won't have its highlight brightness |
1531 | boosted. | |
1532 | ||
1533 | Nominally, highlight colors for `3d' faces are calculated by | |
1534 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1535 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1536 | brightness is less than this value (on a scale of 0-255) have to |
1537 | use an additional additive factor. | |
1538 | ||
1539 | The value here is set so that the default menu-bar/mode-line color | |
1540 | (grey75) will not have its highlights changed at all. */ | |
1541 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1542 | ||
1543 | ||
791f420f JR |
1544 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1545 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1546 | If this produces the same color as COLOR, try a color where all RGB | |
1547 | values have DELTA added. Return the allocated color in *COLOR. | |
1548 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1549 | Value is non-zero if successful. */ | |
1550 | ||
1551 | static int | |
b56ceb92 JB |
1552 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1553 | double factor, int delta) | |
791f420f JR |
1554 | { |
1555 | COLORREF new; | |
e5fa381b JR |
1556 | long bright; |
1557 | ||
1558 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1559 | delta /= 256; | |
791f420f JR |
1560 | |
1561 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1562 | eassert (factor >= 0); |
791f420f JR |
1563 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1564 | min (0xff, factor * GetGValue (*color)), | |
1565 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1566 | |
1567 | /* Calculate brightness of COLOR. */ | |
1568 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1569 | + GetBValue (*color)) / 6; | |
1570 | ||
1571 | /* We only boost colors that are darker than | |
1572 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1573 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1574 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1575 | that scaling by FACTOR alone isn't enough. */ | |
1576 | { | |
1577 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1578 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1579 | /* The additive adjustment. */ | |
1580 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1581 | |
e5fa381b JR |
1582 | if (factor < 1) |
1583 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1584 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1585 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1586 | else | |
1587 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1588 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1589 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1590 | } | |
d67d1627 | 1591 | |
791f420f JR |
1592 | if (new == *color) |
1593 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1594 | max (0, min (0xff, delta + GetGValue (*color))), | |
1595 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1596 | ||
01b220b6 JR |
1597 | /* TODO: Map to palette and retry with delta if same? */ |
1598 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1599 | |
791f420f JR |
1600 | if (new == *color) |
1601 | return 0; | |
1602 | ||
1603 | *color = new; | |
1604 | ||
1605 | return 1; | |
1606 | } | |
1607 | ||
8b7d0a16 JR |
1608 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1609 | colors in COLORS. On W32, we no longer try to map colors to | |
1610 | a palette. */ | |
1611 | void | |
b56ceb92 | 1612 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1613 | { |
1614 | int i; | |
1615 | ||
1616 | for (i = 0; i < ncolors; i++) | |
1617 | { | |
1618 | DWORD pixel = colors[i].pixel; | |
1619 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1620 | colors[i].red = GetRValue (pixel) * 257; | |
1621 | colors[i].green = GetGValue (pixel) * 257; | |
1622 | colors[i].blue = GetBValue (pixel) * 257; | |
1623 | } | |
1624 | } | |
1625 | ||
1626 | void | |
b56ceb92 | 1627 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1628 | { |
1629 | x_query_colors (f, color, 1); | |
1630 | } | |
1631 | ||
791f420f JR |
1632 | |
1633 | /* Set up the foreground color for drawing relief lines of glyph | |
1634 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1635 | with which lines will be drawn. Use a color that is FACTOR or | |
1636 | DELTA lighter or darker than the relief's background which is found | |
1637 | in S->f->output_data.x->relief_background. If such a color cannot | |
1638 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1639 | |
791f420f | 1640 | static void |
b56ceb92 JB |
1641 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1642 | int delta, COLORREF default_pixel) | |
791f420f JR |
1643 | { |
1644 | XGCValues xgcv; | |
1645 | struct w32_output *di = f->output_data.w32; | |
1646 | unsigned long mask = GCForeground; | |
1647 | COLORREF pixel; | |
1648 | COLORREF background = di->relief_background; | |
1649 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1650 | ||
01b220b6 | 1651 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1652 | |
791f420f JR |
1653 | /* Allocate new color. */ |
1654 | xgcv.foreground = default_pixel; | |
1655 | pixel = background; | |
1656 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1657 | { | |
1658 | relief->allocated_p = 1; | |
1659 | xgcv.foreground = relief->pixel = pixel; | |
1660 | } | |
d67d1627 | 1661 | |
791f420f JR |
1662 | if (relief->gc == 0) |
1663 | { | |
01b220b6 | 1664 | #if 0 /* TODO: stipple */ |
791f420f JR |
1665 | xgcv.stipple = dpyinfo->gray; |
1666 | mask |= GCStipple; | |
1667 | #endif | |
1668 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1669 | } | |
1670 | else | |
1671 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1672 | } | |
1673 | ||
1674 | ||
1675 | /* Set up colors for the relief lines around glyph string S. */ | |
1676 | ||
1677 | static void | |
b56ceb92 | 1678 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1679 | { |
1680 | struct w32_output *di = s->f->output_data.w32; | |
1681 | COLORREF color; | |
1682 | ||
1683 | if (s->face->use_box_color_for_shadows_p) | |
1684 | color = s->face->box_color; | |
6ff3e5e3 | 1685 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1686 | && s->img->pixmap |
6ff3e5e3 JR |
1687 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1688 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1689 | else |
1690 | color = s->gc->background; | |
1691 | ||
1692 | if (di->white_relief.gc == 0 | |
1693 | || color != di->relief_background) | |
1694 | { | |
1695 | di->relief_background = color; | |
1696 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1697 | WHITE_PIX_DEFAULT (s->f)); | |
1698 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1699 | BLACK_PIX_DEFAULT (s->f)); | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | ||
1704 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1705 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1706 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1707 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1708 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1709 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1710 | when drawing. */ | |
1711 | ||
1712 | static void | |
b56ceb92 | 1713 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1714 | int left_x, int top_y, int right_x, int bottom_y, |
1715 | int width, int raised_p, | |
1716 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1717 | RECT *clip_rect) |
791f420f JR |
1718 | { |
1719 | int i; | |
1720 | XGCValues gc; | |
1721 | HDC hdc = get_frame_dc (f); | |
1722 | ||
1723 | if (raised_p) | |
e5fa381b | 1724 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1725 | else |
e5fa381b | 1726 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1727 | |
1728 | w32_set_clip_rectangle (hdc, clip_rect); | |
1729 | ||
1730 | /* Top. */ | |
cb0b194a KS |
1731 | if (top_p) |
1732 | for (i = 0; i < width; ++i) | |
1733 | w32_fill_area (f, hdc, gc.foreground, | |
1734 | left_x + i * left_p, top_y + i, | |
1735 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1736 | |
1737 | /* Left. */ | |
1738 | if (left_p) | |
1739 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1740 | w32_fill_area (f, hdc, gc.foreground, |
1741 | left_x + i, top_y + i, 1, | |
df3bd29d | 1742 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1743 | |
1744 | if (raised_p) | |
e5fa381b | 1745 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1746 | else |
e5fa381b | 1747 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1748 | |
791f420f | 1749 | /* Bottom. */ |
cb0b194a KS |
1750 | if (bot_p) |
1751 | for (i = 0; i < width; ++i) | |
1752 | w32_fill_area (f, hdc, gc.foreground, | |
1753 | left_x + i * left_p, bottom_y - i, | |
1754 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1755 | |
1756 | /* Right. */ | |
1757 | if (right_p) | |
1758 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1759 | w32_fill_area (f, hdc, gc.foreground, |
1760 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1761 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1762 | |
1763 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1764 | |
791f420f JR |
1765 | release_frame_dc (f, hdc); |
1766 | } | |
1767 | ||
1768 | ||
1769 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1770 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1771 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1772 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1773 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1774 | rectangle to use when drawing. */ | |
1775 | ||
1776 | static void | |
b56ceb92 JB |
1777 | w32_draw_box_rect (struct glyph_string *s, |
1778 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1779 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1780 | { |
00fe468b | 1781 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1782 | |
791f420f | 1783 | /* Top. */ |
00fe468b | 1784 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1785 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1786 | |
1787 | /* Left. */ | |
1788 | if (left_p) | |
1789 | { | |
00fe468b | 1790 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1791 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1792 | } |
d67d1627 | 1793 | |
791f420f | 1794 | /* Bottom. */ |
00fe468b | 1795 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1796 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1797 | |
791f420f JR |
1798 | /* Right. */ |
1799 | if (right_p) | |
1800 | { | |
00fe468b | 1801 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1802 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1803 | } |
1804 | ||
00fe468b | 1805 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1806 | } |
1807 | ||
1808 | ||
1809 | /* Draw a box around glyph string S. */ | |
1810 | ||
1811 | static void | |
b56ceb92 | 1812 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1813 | { |
1814 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1815 | int left_p, right_p; | |
1816 | struct glyph *last_glyph; | |
1817 | RECT clip_rect; | |
1818 | ||
82ead4b1 KS |
1819 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1820 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1821 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1822 | |
791f420f JR |
1823 | /* The glyph that may have a right box line. */ |
1824 | last_glyph = (s->cmp || s->img | |
1825 | ? s->first_glyph | |
1826 | : s->first_glyph + s->nchars - 1); | |
1827 | ||
1ea40aa2 | 1828 | width = eabs (s->face->box_line_width); |
791f420f JR |
1829 | raised_p = s->face->box == FACE_RAISED_BOX; |
1830 | left_x = s->x; | |
9f5a911b | 1831 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1832 | ? last_x - 1 |
1833 | : min (last_x, s->x + s->background_width) - 1)); | |
1834 | top_y = s->y; | |
1835 | bottom_y = top_y + s->height - 1; | |
1836 | ||
1837 | left_p = (s->first_glyph->left_box_line_p | |
1838 | || (s->hl == DRAW_MOUSE_FACE | |
1839 | && (s->prev == NULL | |
1840 | || s->prev->hl != s->hl))); | |
1841 | right_p = (last_glyph->right_box_line_p | |
1842 | || (s->hl == DRAW_MOUSE_FACE | |
1843 | && (s->next == NULL | |
1844 | || s->next->hl != s->hl))); | |
d67d1627 | 1845 | |
89271099 | 1846 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1847 | |
1848 | if (s->face->box == FACE_SIMPLE_BOX) | |
1849 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1850 | left_p, right_p, &clip_rect); | |
1851 | else | |
1852 | { | |
1853 | x_setup_relief_colors (s); | |
1854 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1855 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1856 | } |
1857 | } | |
1858 | ||
1859 | ||
1860 | /* Draw foreground of image glyph string S. */ | |
1861 | ||
1862 | static void | |
b56ceb92 | 1863 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1864 | { |
cb0b194a KS |
1865 | int x = s->x; |
1866 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1867 | |
1868 | /* If first glyph of S has a left box line, start drawing it to the | |
1869 | right of that line. */ | |
1870 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1871 | && s->first_glyph->left_box_line_p |
1872 | && s->slice.x == 0) | |
1ea40aa2 | 1873 | x += eabs (s->face->box_line_width); |
791f420f JR |
1874 | |
1875 | /* If there is a margin around the image, adjust x- and y-position | |
1876 | by that margin. */ | |
cb0b194a KS |
1877 | if (s->slice.x == 0) |
1878 | x += s->img->hmargin; | |
1879 | if (s->slice.y == 0) | |
1880 | y += s->img->vmargin; | |
791f420f JR |
1881 | |
1882 | SaveDC (s->hdc); | |
1883 | ||
1884 | if (s->img->pixmap) | |
1885 | { | |
d30591dc JR |
1886 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1887 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1888 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1889 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1890 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1891 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1892 | x_set_glyph_string_clipping (s); | |
1893 | ||
791f420f JR |
1894 | if (s->img->mask) |
1895 | { | |
d30591dc JR |
1896 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1897 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1898 | ||
1899 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1900 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1901 | ||
cb0b194a KS |
1902 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1903 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1904 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1905 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1906 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1907 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1908 | |
1909 | SelectObject (mask_dc, mask_orig_obj); | |
1910 | DeleteDC (mask_dc); | |
791f420f JR |
1911 | } |
1912 | else | |
791f420f | 1913 | { |
d30591dc JR |
1914 | SetTextColor (s->hdc, s->gc->foreground); |
1915 | SetBkColor (s->hdc, s->gc->background); | |
1916 | ||
cb0b194a KS |
1917 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1918 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1919 | |
1920 | /* When the image has a mask, we can expect that at | |
1921 | least part of a mouse highlight or a block cursor will | |
1922 | be visible. If the image doesn't have a mask, make | |
1923 | a block cursor visible by drawing a rectangle around | |
1924 | the image. I believe it's looking better if we do | |
1925 | nothing here for mouse-face. */ | |
1926 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1927 | { |
1928 | int r = s->img->relief; | |
1929 | if (r < 0) r = -r; | |
1930 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1931 | s->slice.width + r*2 - 1, |
1932 | s->slice.height + r*2 - 1); | |
c65eff23 | 1933 | } |
791f420f | 1934 | } |
d30591dc JR |
1935 | |
1936 | w32_set_clip_rectangle (s->hdc, NULL); | |
1937 | SelectObject (s->hdc, orig_brush); | |
1938 | DeleteObject (fg_brush); | |
1939 | SelectObject (compat_hdc, orig_obj); | |
1940 | DeleteDC (compat_hdc); | |
791f420f JR |
1941 | } |
1942 | else | |
cb0b194a KS |
1943 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1944 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1945 | |
791f420f JR |
1946 | RestoreDC (s->hdc ,-1); |
1947 | } | |
ee78dc32 | 1948 | |
791f420f | 1949 | |
791f420f JR |
1950 | /* Draw a relief around the image glyph string S. */ |
1951 | ||
1952 | static void | |
b56ceb92 | 1953 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1954 | { |
1955 | int x0, y0, x1, y1, thick, raised_p; | |
1956 | RECT r; | |
cb0b194a KS |
1957 | int x = s->x; |
1958 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1959 | |
791f420f JR |
1960 | /* If first glyph of S has a left box line, start drawing it to the |
1961 | right of that line. */ | |
1962 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1963 | && s->first_glyph->left_box_line_p |
1964 | && s->slice.x == 0) | |
1ea40aa2 | 1965 | x += eabs (s->face->box_line_width); |
d67d1627 | 1966 | |
791f420f JR |
1967 | /* If there is a margin around the image, adjust x- and y-position |
1968 | by that margin. */ | |
cb0b194a KS |
1969 | if (s->slice.x == 0) |
1970 | x += s->img->hmargin; | |
1971 | if (s->slice.y == 0) | |
1972 | y += s->img->vmargin; | |
d67d1627 | 1973 | |
791f420f JR |
1974 | if (s->hl == DRAW_IMAGE_SUNKEN |
1975 | || s->hl == DRAW_IMAGE_RAISED) | |
1976 | { | |
e8500ff4 JB |
1977 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1978 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1979 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1980 | } | |
1981 | else | |
ee78dc32 | 1982 | { |
1ea40aa2 | 1983 | thick = eabs (s->img->relief); |
791f420f JR |
1984 | raised_p = s->img->relief > 0; |
1985 | } | |
d67d1627 | 1986 | |
791f420f JR |
1987 | x0 = x - thick; |
1988 | y0 = y - thick; | |
cb0b194a KS |
1989 | x1 = x + s->slice.width + thick - 1; |
1990 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1991 | |
791f420f | 1992 | x_setup_relief_colors (s); |
89271099 | 1993 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1994 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1995 | s->slice.y == 0, | |
1996 | s->slice.y + s->slice.height == s->img->height, | |
1997 | s->slice.x == 0, | |
1998 | s->slice.x + s->slice.width == s->img->width, | |
1999 | &r); | |
791f420f | 2000 | } |
ee78dc32 | 2001 | |
791f420f JR |
2002 | |
2003 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2004 | ||
2005 | static void | |
b56ceb92 | 2006 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
2007 | { |
2008 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2009 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2010 | int x = 0; |
2011 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2012 | |
2013 | /* If first glyph of S has a left box line, start drawing it to the | |
2014 | right of that line. */ | |
2015 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2016 | && s->first_glyph->left_box_line_p |
2017 | && s->slice.x == 0) | |
1ea40aa2 | 2018 | x += eabs (s->face->box_line_width); |
791f420f JR |
2019 | |
2020 | /* If there is a margin around the image, adjust x- and y-position | |
2021 | by that margin. */ | |
cb0b194a KS |
2022 | if (s->slice.x == 0) |
2023 | x += s->img->hmargin; | |
2024 | if (s->slice.y == 0) | |
2025 | y += s->img->vmargin; | |
791f420f JR |
2026 | |
2027 | if (s->img->pixmap) | |
2028 | { | |
d30591dc JR |
2029 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2030 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2031 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2032 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2033 | ||
791f420f JR |
2034 | if (s->img->mask) |
2035 | { | |
d30591dc JR |
2036 | HDC mask_dc = CreateCompatibleDC (hdc); |
2037 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2038 | ||
2039 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2040 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2041 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2042 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2043 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2044 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2045 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2046 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2047 | |
2048 | SelectObject (mask_dc, mask_orig_obj); | |
2049 | DeleteDC (mask_dc); | |
791f420f JR |
2050 | } |
2051 | else | |
ef0e360f | 2052 | { |
d30591dc JR |
2053 | SetTextColor (hdc, s->gc->foreground); |
2054 | SetBkColor (hdc, s->gc->background); | |
2055 | ||
cb0b194a KS |
2056 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2057 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2058 | |
2059 | /* When the image has a mask, we can expect that at | |
2060 | least part of a mouse highlight or a block cursor will | |
2061 | be visible. If the image doesn't have a mask, make | |
2062 | a block cursor visible by drawing a rectangle around | |
2063 | the image. I believe it's looking better if we do | |
2064 | nothing here for mouse-face. */ | |
2065 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2066 | { |
2067 | int r = s->img->relief; | |
2068 | if (r < 0) r = -r; | |
cb0b194a KS |
2069 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2070 | s->slice.width + r*2 - 1, | |
2071 | s->slice.height + r*2 - 1); | |
c65eff23 | 2072 | } |
ef0e360f | 2073 | } |
d30591dc JR |
2074 | |
2075 | SelectObject (hdc, orig_brush); | |
2076 | DeleteObject (fg_brush); | |
2077 | SelectObject (compat_hdc, orig_obj); | |
2078 | DeleteDC (compat_hdc); | |
791f420f JR |
2079 | } |
2080 | else | |
cb0b194a KS |
2081 | w32_draw_rectangle (hdc, s->gc, x, y, |
2082 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2083 | |
2084 | SelectObject (hdc, orig_hdc_obj); | |
2085 | DeleteDC (hdc); | |
2086 | } | |
2087 | ||
2088 | ||
2089 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2090 | give the rectangle to draw. */ | |
2091 | ||
2092 | static void | |
b56ceb92 | 2093 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2094 | { |
01b220b6 | 2095 | #if 0 /* TODO: stipple */ |
791f420f JR |
2096 | if (s->stippled_p) |
2097 | { | |
2098 | /* Fill background with a stipple pattern. */ | |
2099 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2100 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2101 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2102 | } | |
2103 | else | |
2104 | #endif | |
2105 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2106 | } | |
2107 | ||
2108 | ||
d67d1627 | 2109 | /* Draw image glyph string S. |
791f420f JR |
2110 | |
2111 | s->y | |
2112 | s->x +------------------------- | |
2113 | | s->face->box | |
2114 | | | |
2115 | | +------------------------- | |
d6ff54d5 | 2116 | | | s->img->vmargin |
791f420f JR |
2117 | | | |
2118 | | | +------------------- | |
2119 | | | | the image | |
cabb23bc | 2120 | |
791f420f JR |
2121 | */ |
2122 | ||
2123 | static void | |
b56ceb92 | 2124 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2125 | { |
2126 | int x, y; | |
1ea40aa2 | 2127 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2128 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2129 | int height; |
2130 | HBITMAP pixmap = 0; | |
2131 | ||
60222d69 | 2132 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2133 | |
2134 | /* Fill background with face under the image. Do it only if row is | |
2135 | taller than image or if image has a clip mask to reduce | |
2136 | flickering. */ | |
2137 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2138 | if (height > s->slice.height |
d6ff54d5 | 2139 | || s->img->hmargin |
c2cc16fa | 2140 | || s->img->vmargin |
791f420f | 2141 | || s->img->mask |
791f420f JR |
2142 | || s->img->pixmap == 0 |
2143 | || s->width != s->background_width) | |
2144 | { | |
cb0b194a KS |
2145 | x = s->x; |
2146 | if (s->first_glyph->left_box_line_p | |
2147 | && s->slice.x == 0) | |
2148 | x += box_line_hwidth; | |
2149 | ||
2150 | y = s->y; | |
2151 | if (s->slice.y == 0) | |
2152 | y += box_line_vwidth; | |
d67d1627 | 2153 | |
d30591dc | 2154 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2155 | if (s->img->mask) |
ee78dc32 | 2156 | { |
c2cc16fa JR |
2157 | /* Create a pixmap as large as the glyph string. Fill it |
2158 | with the background color. Copy the image to it, using | |
2159 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2160 | Screen *screen = FRAME_X_SCREEN (s->f); |
2161 | int depth = DefaultDepthOfScreen (screen); | |
2162 | ||
2163 | /* Create a pixmap as large as the glyph string. */ | |
2164 | pixmap = XCreatePixmap (s->display, s->window, | |
2165 | s->background_width, | |
2166 | s->height, depth); | |
d67d1627 | 2167 | |
791f420f JR |
2168 | /* Don't clip in the following because we're working on the |
2169 | pixmap. */ | |
2170 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2171 | |
791f420f JR |
2172 | /* Fill the pixmap with the background color/stipple. */ |
2173 | if (s->stippled_p) | |
2174 | { | |
2175 | /* Fill background with a stipple pattern. */ | |
2176 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2177 | XFillRectangle (s->display, pixmap, s->gc, | |
2178 | 0, 0, s->background_width, s->height); | |
2179 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2180 | } | |
ef0e360f | 2181 | else |
791f420f JR |
2182 | { |
2183 | XGCValues xgcv; | |
2184 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2185 | &xgcv); | |
2186 | XSetForeground (s->display, s->gc, xgcv.background); | |
2187 | XFillRectangle (s->display, pixmap, s->gc, | |
2188 | 0, 0, s->background_width, s->height); | |
2189 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2190 | } | |
ee78dc32 | 2191 | } |
791f420f JR |
2192 | else |
2193 | #endif | |
791f420f | 2194 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2195 | |
791f420f JR |
2196 | s->background_filled_p = 1; |
2197 | } | |
ee78dc32 | 2198 | |
791f420f JR |
2199 | /* Draw the foreground. */ |
2200 | if (pixmap != 0) | |
2201 | { | |
2202 | w32_draw_image_foreground_1 (s, pixmap); | |
2203 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2204 | { |
791f420f JR |
2205 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2206 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2207 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2208 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2209 | ||
2210 | SetTextColor (s->hdc, s->gc->foreground); | |
2211 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2212 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2213 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2214 | |
791f420f JR |
2215 | SelectObject (s->hdc, orig_brush); |
2216 | DeleteObject (fg_brush); | |
2217 | SelectObject (compat_hdc, orig_obj); | |
2218 | DeleteDC (compat_hdc); | |
2219 | } | |
2220 | DeleteObject (pixmap); | |
2221 | pixmap = 0; | |
2222 | } | |
2223 | else | |
2224 | x_draw_image_foreground (s); | |
ee78dc32 | 2225 | |
791f420f JR |
2226 | /* If we must draw a relief around the image, do it. */ |
2227 | if (s->img->relief | |
2228 | || s->hl == DRAW_IMAGE_RAISED | |
2229 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2230 | x_draw_image_relief (s); | |
2231 | } | |
ee78dc32 | 2232 | |
cabb23bc | 2233 | |
791f420f | 2234 | /* Draw stretch glyph string S. */ |
cabb23bc | 2235 | |
791f420f | 2236 | static void |
b56ceb92 | 2237 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2238 | { |
a54e2c05 | 2239 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2240 | |
791f420f JR |
2241 | if (s->hl == DRAW_CURSOR |
2242 | && !x_stretch_cursor_p) | |
2243 | { | |
b236615c EZ |
2244 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2245 | wide as the stretch glyph. */ | |
e8f6b0db | 2246 | int width, background_width = s->background_width; |
b236615c | 2247 | int x = s->x; |
e8f6b0db | 2248 | |
b236615c | 2249 | if (!s->row->reversed_p) |
e8f6b0db | 2250 | { |
b236615c EZ |
2251 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2252 | ||
2253 | if (x < left_x) | |
2254 | { | |
2255 | background_width -= left_x - x; | |
2256 | x = left_x; | |
2257 | } | |
2258 | } | |
2259 | else | |
2260 | { | |
2261 | /* In R2L rows, draw the cursor on the right edge of the | |
2262 | stretch glyph. */ | |
2263 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2264 | ||
2265 | if (x + background_width > right_x) | |
2266 | background_width -= x - right_x; | |
2267 | x += background_width; | |
e8f6b0db KS |
2268 | } |
2269 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2270 | if (s->row->reversed_p) |
2271 | x -= width; | |
cabb23bc | 2272 | |
791f420f | 2273 | /* Draw cursor. */ |
e8f6b0db | 2274 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2275 | |
791f420f | 2276 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2277 | if (width < background_width) |
791f420f JR |
2278 | { |
2279 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2280 | int y = s->y; |
2281 | int w = background_width - width, h = s->height; | |
791f420f JR |
2282 | RECT r; |
2283 | HDC hdc = s->hdc; | |
9f5a911b | 2284 | |
b236615c EZ |
2285 | if (!s->row->reversed_p) |
2286 | x += width; | |
2287 | else | |
2288 | x = s->x; | |
9f5a911b JR |
2289 | if (s->row->mouse_face_p |
2290 | && cursor_in_mouse_face_p (s->w)) | |
2291 | { | |
2292 | x_set_mouse_face_gc (s); | |
2293 | gc = s->gc; | |
2294 | } | |
2295 | else | |
2296 | gc = s->face->gc; | |
d67d1627 | 2297 | |
89271099 | 2298 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2299 | w32_set_clip_rectangle (hdc, &r); |
2300 | ||
01b220b6 | 2301 | #if 0 /* TODO: stipple */ |
791f420f JR |
2302 | if (s->face->stipple) |
2303 | { | |
2304 | /* Fill background with a stipple pattern. */ | |
2305 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2306 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2307 | XSetFillStyle (s->display, gc, FillSolid); | |
2308 | } | |
2309 | else | |
2310 | #endif | |
2311 | { | |
2312 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2313 | } | |
2314 | } | |
2315 | } | |
9f5a911b | 2316 | else if (!s->background_filled_p) |
e8f6b0db KS |
2317 | { |
2318 | int background_width = s->background_width; | |
2319 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2320 | ||
6c693929 KS |
2321 | /* Don't draw into left margin, fringe or scrollbar area |
2322 | except for header line and mode line. */ | |
2323 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2324 | { |
2325 | background_width -= left_x - x; | |
2326 | x = left_x; | |
2327 | } | |
2328 | if (background_width > 0) | |
2329 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2330 | } |
d67d1627 | 2331 | |
791f420f JR |
2332 | s->background_filled_p = 1; |
2333 | } | |
cabb23bc | 2334 | |
cabb23bc | 2335 | |
791f420f JR |
2336 | /* Draw glyph string S. */ |
2337 | ||
2338 | static void | |
b56ceb92 | 2339 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2340 | { |
858a55c1 AI |
2341 | int relief_drawn_p = 0; |
2342 | ||
791f420f JR |
2343 | /* If S draws into the background of its successor, draw the |
2344 | background of the successor first so that S can draw into it. | |
2345 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2346 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2347 | { |
027f6f90 JR |
2348 | int width; |
2349 | struct glyph_string *next; | |
e3f81cd5 CY |
2350 | for (width = 0, next = s->next; |
2351 | next && width < s->right_overhang; | |
027f6f90 JR |
2352 | width += next->width, next = next->next) |
2353 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2354 | { | |
2355 | x_set_glyph_string_gc (next); | |
2356 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2357 | if (next->first_glyph->type == STRETCH_GLYPH) |
2358 | x_draw_stretch_glyph_string (next); | |
2359 | else | |
2360 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2361 | next->num_clips = 0; |
027f6f90 | 2362 | } |
791f420f JR |
2363 | } |
2364 | ||
2365 | /* Set up S->gc, set clipping and draw S. */ | |
2366 | x_set_glyph_string_gc (s); | |
791f420f | 2367 | |
858a55c1 AI |
2368 | /* Draw relief (if any) in advance for char/composition so that the |
2369 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2370 | if (!s->for_overlaps |
858a55c1 AI |
2371 | && s->face->box != FACE_NO_BOX |
2372 | && (s->first_glyph->type == CHAR_GLYPH | |
2373 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2374 | ||
2375 | { | |
9f5a911b | 2376 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2377 | x_draw_glyph_string_background (s, 1); |
2378 | x_draw_glyph_string_box (s); | |
9f5a911b | 2379 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2380 | relief_drawn_p = 1; |
2381 | } | |
a6e0b7e5 JR |
2382 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2383 | && !s->clip_tail | |
2384 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2385 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2386 | /* We must clip just this glyph. left_overhang part has already |
2387 | drawn when s->prev was drawn, and right_overhang part will be | |
2388 | drawn later when s->next is drawn. */ | |
2389 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2390 | else |
2391 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2392 | |
791f420f JR |
2393 | switch (s->first_glyph->type) |
2394 | { | |
2395 | case IMAGE_GLYPH: | |
2396 | x_draw_image_glyph_string (s); | |
2397 | break; | |
2398 | ||
2399 | case STRETCH_GLYPH: | |
2400 | x_draw_stretch_glyph_string (s); | |
2401 | break; | |
2402 | ||
2403 | case CHAR_GLYPH: | |
c2ded1b7 | 2404 | if (s->for_overlaps) |
791f420f JR |
2405 | s->background_filled_p = 1; |
2406 | else | |
2407 | x_draw_glyph_string_background (s, 0); | |
2408 | x_draw_glyph_string_foreground (s); | |
2409 | break; | |
2410 | ||
2411 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2412 | if (s->for_overlaps || (s->cmp_from > 0 |
2413 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2414 | s->background_filled_p = 1; |
2415 | else | |
2416 | x_draw_glyph_string_background (s, 1); | |
2417 | x_draw_composite_glyph_string_foreground (s); | |
2418 | break; | |
2419 | ||
b2cca856 | 2420 | case GLYPHLESS_GLYPH: |
65b6b59a | 2421 | if (s->for_overlaps) |
b2cca856 KH |
2422 | s->background_filled_p = 1; |
2423 | else | |
65b6b59a | 2424 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2425 | x_draw_glyphless_glyph_string_foreground (s); |
2426 | break; | |
2427 | ||
791f420f | 2428 | default: |
1088b922 | 2429 | emacs_abort (); |
791f420f JR |
2430 | } |
2431 | ||
c2ded1b7 | 2432 | if (!s->for_overlaps) |
791f420f JR |
2433 | { |
2434 | /* Draw underline. */ | |
ef39ccbb | 2435 | if (s->face->underline_p) |
791f420f | 2436 | { |
9b0e3eba | 2437 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2438 | { |
9b0e3eba AA |
2439 | COLORREF color; |
2440 | ||
2441 | if (s->face->underline_defaulted_p) | |
2442 | color = s->gc->foreground; | |
2443 | else | |
2444 | color = s->face->underline_color; | |
2445 | ||
2446 | w32_draw_underwave (s, color); | |
ef39ccbb | 2447 | } |
9b0e3eba | 2448 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2449 | { |
9b0e3eba AA |
2450 | unsigned long thickness, position; |
2451 | int y; | |
2452 | ||
2453 | if (s->prev && s->prev->face->underline_p) | |
2454 | { | |
2455 | /* We use the same underline style as the previous one. */ | |
2456 | thickness = s->prev->underline_thickness; | |
2457 | position = s->prev->underline_position; | |
2458 | } | |
ef39ccbb | 2459 | else |
9b0e3eba AA |
2460 | { |
2461 | /* Get the underline thickness. Default is 1 pixel. */ | |
2462 | if (s->font && s->font->underline_thickness > 0) | |
2463 | thickness = s->font->underline_thickness; | |
2464 | else | |
2465 | thickness = 1; | |
2466 | if (x_underline_at_descent_line) | |
2467 | position = (s->height - thickness) - (s->ybase - s->y); | |
2468 | else | |
2469 | { | |
2470 | /* Get the underline position. This is the recommended | |
2471 | vertical offset in pixels from the baseline to the top of | |
2472 | the underline. This is a signed value according to the | |
2473 | specs, and its default is | |
2474 | ||
2475 | ROUND ((maximum_descent) / 2), with | |
2476 | ROUND (x) = floor (x + 0.5) */ | |
2477 | ||
2478 | if (x_use_underline_position_properties | |
2479 | && s->font && s->font->underline_position >= 0) | |
2480 | position = s->font->underline_position; | |
2481 | else if (s->font) | |
2482 | position = (s->font->descent + 1) / 2; | |
2483 | } | |
2484 | position = max (position, underline_minimum_offset); | |
2485 | } | |
2486 | /* Check the sanity of thickness and position. We should | |
2487 | avoid drawing underline out of the current line area. */ | |
2488 | if (s->y + s->height <= s->ybase + position) | |
2489 | position = (s->height - 1) - (s->ybase - s->y); | |
2490 | if (s->y + s->height < s->ybase + position + thickness) | |
2491 | thickness = (s->y + s->height) - (s->ybase + position); | |
2492 | s->underline_thickness = thickness; | |
2493 | s->underline_position =position; | |
2494 | y = s->ybase + position; | |
2495 | if (s->face->underline_defaulted_p) | |
2496 | { | |
2497 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2498 | y, s->width, 1); | |
2499 | } | |
ef39ccbb | 2500 | else |
027f6f90 | 2501 | { |
9b0e3eba AA |
2502 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2503 | y, s->width, 1); | |
027f6f90 | 2504 | } |
791f420f JR |
2505 | } |
2506 | } | |
791f420f JR |
2507 | /* Draw overline. */ |
2508 | if (s->face->overline_p) | |
2509 | { | |
2510 | unsigned long dy = 0, h = 1; | |
2511 | ||
2512 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2513 | { |
2514 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2515 | s->y + dy, s->width, h); |
027f6f90 | 2516 | } |
791f420f JR |
2517 | else |
2518 | { | |
59508699 | 2519 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2520 | s->y + dy, s->width, h); |
791f420f JR |
2521 | } |
2522 | } | |
2523 | ||
2524 | /* Draw strike-through. */ | |
9ef2e2cf | 2525 | if (s->face->strike_through_p |
ed3751c8 | 2526 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2527 | { |
2528 | unsigned long h = 1; | |
2529 | unsigned long dy = (s->height - h) / 2; | |
2530 | ||
2531 | if (s->face->strike_through_color_defaulted_p) | |
2532 | { | |
2533 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2534 | s->width, h); | |
2535 | } | |
2536 | else | |
2537 | { | |
def7fa34 | 2538 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2539 | s->y + dy, s->width, h); |
2540 | } | |
2541 | } | |
2542 | ||
027f6f90 | 2543 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2544 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2545 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2546 | |
2547 | if (s->prev) | |
2548 | { | |
2549 | struct glyph_string *prev; | |
2550 | ||
2551 | for (prev = s->prev; prev; prev = prev->prev) | |
2552 | if (prev->hl != s->hl | |
2553 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2554 | { | |
2555 | /* As prev was drawn while clipped to its own area, we | |
2556 | must draw the right_overhang part using s->hl now. */ | |
2557 | enum draw_glyphs_face save = prev->hl; | |
2558 | ||
2559 | prev->hl = s->hl; | |
2560 | x_set_glyph_string_gc (prev); | |
2561 | x_set_glyph_string_clipping_exactly (s, prev); | |
2562 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2563 | x_draw_glyph_string_foreground (prev); | |
2564 | else | |
2565 | x_draw_composite_glyph_string_foreground (prev); | |
2566 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2567 | prev->hl = save; | |
3ca3504a | 2568 | prev->num_clips = 0; |
027f6f90 JR |
2569 | } |
2570 | } | |
2571 | ||
2572 | if (s->next) | |
2573 | { | |
2574 | struct glyph_string *next; | |
2575 | ||
2576 | for (next = s->next; next; next = next->next) | |
2577 | if (next->hl != s->hl | |
2578 | && next->x - next->left_overhang < s->x + s->width) | |
2579 | { | |
2580 | /* As next will be drawn while clipped to its own area, | |
2581 | we must draw the left_overhang part using s->hl now. */ | |
2582 | enum draw_glyphs_face save = next->hl; | |
2583 | ||
2584 | next->hl = s->hl; | |
2585 | x_set_glyph_string_gc (next); | |
2586 | x_set_glyph_string_clipping_exactly (s, next); | |
2587 | if (next->first_glyph->type == CHAR_GLYPH) | |
2588 | x_draw_glyph_string_foreground (next); | |
2589 | else | |
2590 | x_draw_composite_glyph_string_foreground (next); | |
2591 | w32_set_clip_rectangle (next->hdc, NULL); | |
2592 | next->hl = save; | |
3ca3504a | 2593 | next->num_clips = 0; |
3057e615 | 2594 | next->clip_head = s->next; |
027f6f90 JR |
2595 | } |
2596 | } | |
791f420f JR |
2597 | } |
2598 | ||
2599 | /* Reset clipping. */ | |
2600 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2601 | s->num_clips = 0; |
791f420f JR |
2602 | } |
2603 | ||
2604 | ||
89271099 | 2605 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2606 | |
89271099 | 2607 | void |
b56ceb92 JB |
2608 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2609 | int width, int height, int shift_by) | |
791f420f | 2610 | { |
791f420f JR |
2611 | HDC hdc; |
2612 | ||
791f420f | 2613 | hdc = get_frame_dc (f); |
89271099 KS |
2614 | BitBlt (hdc, x + shift_by, y, width, height, |
2615 | hdc, x, y, SRCCOPY); | |
791f420f | 2616 | |
791f420f | 2617 | release_frame_dc (f, hdc); |
ee78dc32 | 2618 | } |
791f420f JR |
2619 | |
2620 | ||
2621 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2622 | for X frames. */ | |
ee78dc32 | 2623 | |
96214669 | 2624 | static void |
b56ceb92 | 2625 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2626 | { |
7e6ac5b9 AI |
2627 | if (! FRAME_W32_P (f)) |
2628 | return; | |
2629 | ||
1088b922 | 2630 | emacs_abort (); |
791f420f | 2631 | } |
ee78dc32 | 2632 | |
ee78dc32 | 2633 | |
7684e57b | 2634 | /* Clear entire frame. */ |
791f420f | 2635 | |
96214669 | 2636 | static void |
4a418b10 | 2637 | x_clear_frame (struct frame *f) |
ee78dc32 | 2638 | { |
7e6ac5b9 AI |
2639 | if (! FRAME_W32_P (f)) |
2640 | return; | |
2641 | ||
791f420f JR |
2642 | /* Clearing the frame will erase any cursor, so mark them all as no |
2643 | longer visible. */ | |
2644 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2645 | output_cursor.hpos = output_cursor.vpos = 0; | |
2646 | output_cursor.x = -1; | |
ee78dc32 | 2647 | |
791f420f JR |
2648 | /* We don't set the output cursor here because there will always |
2649 | follow an explicit cursor_to. */ | |
4d7e6e51 | 2650 | block_input (); |
ee78dc32 | 2651 | |
fbd6baed | 2652 | w32_clear_window (f); |
ee78dc32 GV |
2653 | |
2654 | /* We have to clear the scroll bars, too. If we have changed | |
2655 | colors or something like that, then they should be notified. */ | |
2656 | x_scroll_bar_clear (f); | |
2657 | ||
4d7e6e51 | 2658 | unblock_input (); |
ee78dc32 | 2659 | } |
791f420f | 2660 | |
ee78dc32 GV |
2661 | \f |
2662 | /* Make audible bell. */ | |
2663 | ||
96214669 | 2664 | static void |
4a418b10 | 2665 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2666 | { |
4d7e6e51 | 2667 | block_input (); |
ee78dc32 | 2668 | |
0f32f023 | 2669 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2670 | { |
2671 | int i; | |
4a418b10 | 2672 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2673 | |
d67d1627 | 2674 | for (i = 0; i < 5; i++) |
8331e676 GV |
2675 | { |
2676 | FlashWindow (hwnd, TRUE); | |
2677 | Sleep (10); | |
2678 | } | |
2679 | FlashWindow (hwnd, FALSE); | |
2680 | } | |
ee78dc32 | 2681 | else |
4a418b10 | 2682 | w32_sys_ring_bell (f); |
ee78dc32 | 2683 | |
4d7e6e51 | 2684 | unblock_input (); |
ee78dc32 | 2685 | } |
791f420f | 2686 | |
ee78dc32 | 2687 | \f |
791f420f JR |
2688 | /* Specify how many text lines, from the top of the window, |
2689 | should be affected by insert-lines and delete-lines operations. | |
2690 | This, and those operations, are used only within an update | |
2691 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2692 | |
96214669 | 2693 | static void |
b56ceb92 | 2694 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2695 | { |
791f420f | 2696 | /* This function intentionally left blank. */ |
ee78dc32 | 2697 | } |
791f420f JR |
2698 | |
2699 | \f | |
2700 | /*********************************************************************** | |
2701 | Line Dance | |
2702 | ***********************************************************************/ | |
2703 | ||
2704 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2705 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2706 | |
96214669 | 2707 | static void |
b56ceb92 | 2708 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2709 | { |
7e6ac5b9 AI |
2710 | if (! FRAME_W32_P (f)) |
2711 | return; | |
2712 | ||
1088b922 | 2713 | emacs_abort (); |
ee78dc32 | 2714 | } |
791f420f JR |
2715 | |
2716 | ||
2717 | /* Scroll part of the display as described by RUN. */ | |
2718 | ||
2719 | static void | |
b56ceb92 | 2720 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2721 | { |
d3d50620 | 2722 | struct frame *f = XFRAME (w->frame); |
791f420f | 2723 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2724 | HWND hwnd = FRAME_W32_WINDOW (f); |
2725 | HRGN expect_dirty; | |
791f420f JR |
2726 | |
2727 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2728 | without mode lines. Include in this box the left and right |
2729 | fringes of W. */ | |
791f420f | 2730 | window_box (w, -1, &x, &y, &width, &height); |
791f420f | 2731 | |
7db47798 YM |
2732 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2733 | leftmost (rightmost, respectively) window, then extend its | |
2734 | background to the gap between the fringe and the bar. */ | |
2735 | if ((WINDOW_LEFTMOST_P (w) | |
2736 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2737 | || (WINDOW_RIGHTMOST_P (w) | |
2738 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2739 | { | |
2740 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2741 | ||
2742 | if (sb_width > 0) | |
2743 | { | |
2744 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2745 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2746 | * FRAME_COLUMN_WIDTH (f)); | |
2747 | ||
2748 | if (bar_area_x + bar_area_width == x) | |
2749 | { | |
2750 | x = bar_area_x + sb_width; | |
2751 | width += bar_area_width - sb_width; | |
2752 | } | |
2753 | else if (x + width == bar_area_x) | |
2754 | width += bar_area_width - sb_width; | |
2755 | } | |
2756 | } | |
2757 | ||
791f420f JR |
2758 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2759 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2760 | bottom_y = y + height; | |
2761 | ||
2762 | if (to_y < from_y) | |
2763 | { | |
2764 | /* Scrolling up. Make sure we don't copy part of the mode | |
2765 | line at the bottom. */ | |
2766 | if (from_y + run->height > bottom_y) | |
2767 | height = bottom_y - from_y; | |
2768 | else | |
2769 | height = run->height; | |
4d6e8199 | 2770 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2771 | } |
2772 | else | |
2773 | { | |
fa463103 | 2774 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2775 | at the bottom. */ |
2776 | if (to_y + run->height > bottom_y) | |
2777 | height = bottom_y - to_y; | |
2778 | else | |
2779 | height = run->height; | |
4d6e8199 | 2780 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2781 | } |
2782 | ||
4d7e6e51 | 2783 | block_input (); |
d67d1627 | 2784 | |
791f420f JR |
2785 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2786 | updated_window = w; | |
2787 | x_clear_cursor (w); | |
2788 | ||
4d6e8199 JR |
2789 | { |
2790 | RECT from; | |
2791 | RECT to; | |
2792 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2793 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2794 | ||
2795 | from.left = to.left = x; | |
2796 | from.right = to.right = x + width; | |
2797 | from.top = from_y; | |
2798 | from.bottom = from_y + height; | |
2799 | to.top = y; | |
2800 | to.bottom = bottom_y; | |
2801 | ||
2802 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2803 | NULL, SW_INVALIDATE); | |
2804 | ||
2805 | /* Combine this with what we expect to be dirty. This covers the | |
2806 | case where not all of the region we expect is actually dirty. */ | |
2807 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2808 | ||
2809 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2810 | if (!EqualRgn (combined, expect_dirty)) | |
2811 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2812 | |
2813 | DeleteObject (dirty); | |
2814 | DeleteObject (combined); | |
4d6e8199 JR |
2815 | } |
2816 | ||
4d7e6e51 | 2817 | unblock_input (); |
e8ac5d88 | 2818 | DeleteObject (expect_dirty); |
791f420f JR |
2819 | } |
2820 | ||
9ef2e2cf | 2821 | |
ee78dc32 | 2822 | \f |
791f420f JR |
2823 | /*********************************************************************** |
2824 | Exposure Events | |
2825 | ***********************************************************************/ | |
d67d1627 | 2826 | |
96214669 | 2827 | static void |
b56ceb92 | 2828 | frame_highlight (struct frame *f) |
ee78dc32 | 2829 | { |
89271099 | 2830 | x_update_cursor (f, 1); |
8b61a891 | 2831 | x_set_frame_alpha (f); |
89271099 | 2832 | } |
791f420f | 2833 | |
89271099 | 2834 | static void |
b56ceb92 | 2835 | frame_unhighlight (struct frame *f) |
89271099 KS |
2836 | { |
2837 | x_update_cursor (f, 1); | |
8b61a891 | 2838 | x_set_frame_alpha (f); |
89271099 | 2839 | } |
791f420f | 2840 | |
89271099 KS |
2841 | /* The focus has changed. Update the frames as necessary to reflect |
2842 | the new situation. Note that we can't change the selected frame | |
2843 | here, because the Lisp code we are interrupting might become confused. | |
2844 | Each event gets marked with the frame in which it occurred, so the | |
2845 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2846 | |
89271099 | 2847 | static void |
b56ceb92 | 2848 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2849 | { |
2850 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2851 | |
89271099 | 2852 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2853 | { |
89271099 KS |
2854 | /* Set this before calling other routines, so that they see |
2855 | the correct value of w32_focus_frame. */ | |
2856 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2857 | |
89271099 KS |
2858 | if (old_focus && old_focus->auto_lower) |
2859 | x_lower_frame (old_focus); | |
791f420f | 2860 | |
89271099 KS |
2861 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2862 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2863 | else |
89271099 | 2864 | pending_autoraise_frame = 0; |
791f420f | 2865 | } |
89271099 KS |
2866 | |
2867 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2868 | } |
2869 | ||
55131bef JR |
2870 | |
2871 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2872 | If FRAME has focus and there exists more than one frame, puts | |
2873 | a FOCUS_IN_EVENT into *BUFP. */ | |
2874 | ||
2875 | static void | |
b56ceb92 JB |
2876 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2877 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2878 | { |
2879 | if (type == WM_SETFOCUS) | |
2880 | { | |
2881 | if (dpyinfo->w32_focus_event_frame != frame) | |
2882 | { | |
2883 | x_new_focus_frame (dpyinfo, frame); | |
2884 | dpyinfo->w32_focus_event_frame = frame; | |
2885 | ||
2886 | /* Don't stop displaying the initial startup message | |
2887 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2888 | if (NILP (Vterminal_frame) |
2889 | && CONSP (Vframe_list) | |
2890 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2891 | { |
2892 | bufp->kind = FOCUS_IN_EVENT; | |
2893 | XSETFRAME (bufp->frame_or_window, frame); | |
2894 | } | |
2895 | } | |
2896 | ||
2897 | frame->output_data.x->focus_state |= state; | |
2898 | ||
2899 | /* TODO: IME focus? */ | |
2900 | } | |
2901 | else if (type == WM_KILLFOCUS) | |
2902 | { | |
2903 | frame->output_data.x->focus_state &= ~state; | |
2904 | ||
2905 | if (dpyinfo->w32_focus_event_frame == frame) | |
2906 | { | |
2907 | dpyinfo->w32_focus_event_frame = 0; | |
2908 | x_new_focus_frame (dpyinfo, 0); | |
2909 | } | |
2910 | ||
2911 | /* TODO: IME focus? */ | |
2912 | } | |
2913 | } | |
2914 | ||
2915 | ||
2916 | /* The focus may have changed. Figure out if it is a real focus change, | |
2917 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2918 | ||
2919 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2920 | ||
2921 | static void | |
b56ceb92 JB |
2922 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2923 | struct input_event *bufp) | |
55131bef JR |
2924 | { |
2925 | struct frame *frame; | |
2926 | ||
2927 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2928 | if (! frame) | |
2929 | return; | |
2930 | ||
2931 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2932 | x_focus_changed (event->msg.message, | |
2933 | (event->msg.message == WM_KILLFOCUS ? | |
2934 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2935 | dpyinfo, frame, bufp); | |
2936 | } | |
2937 | ||
2938 | ||
89271099 | 2939 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2940 | |
2941 | void | |
b56ceb92 | 2942 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2943 | { |
fbd6baed | 2944 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2945 | } |
2946 | ||
2947 | /* The focus has changed, or we have redirected a frame's focus to | |
2948 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2949 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2950 | |
2951 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2952 | frame is being highlighted or un-highlighted; we only use it to find |
2953 | the appropriate X display info. */ | |
2954 | ||
ee78dc32 | 2955 | static void |
b56ceb92 | 2956 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2957 | { |
7e6ac5b9 AI |
2958 | if (! FRAME_W32_P (frame)) |
2959 | return; | |
fbd6baed | 2960 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2961 | } |
2962 | ||
2963 | static void | |
b56ceb92 | 2964 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2965 | { |
4baaed0f | 2966 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2967 | |
fbd6baed | 2968 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2969 | { |
4baaed0f | 2970 | dpyinfo->x_highlight_frame |
8e50cc2d | 2971 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2972 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2973 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2974 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2975 | { |
f00af5b1 | 2976 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2977 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2978 | } |
2979 | } | |
2980 | else | |
4baaed0f | 2981 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2982 | |
4baaed0f | 2983 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2984 | { |
2985 | if (old_highlight) | |
2986 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2987 | if (dpyinfo->x_highlight_frame) |
2988 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2989 | } |
2990 | } | |
2991 | \f | |
2992 | /* Keyboard processing - modifier keys, etc. */ | |
2993 | ||
2994 | /* Convert a keysym to its name. */ | |
2995 | ||
2996 | char * | |
b56ceb92 | 2997 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2998 | { |
2999 | /* Make static so we can always return it */ | |
3000 | static char value[100]; | |
3001 | ||
4d7e6e51 | 3002 | block_input (); |
9127e20e | 3003 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 3004 | unblock_input (); |
ee78dc32 GV |
3005 | |
3006 | return value; | |
3007 | } | |
9ef2e2cf | 3008 | |
b56ceb92 JB |
3009 | static int |
3010 | codepage_for_locale (LCID locale) | |
13087e59 JR |
3011 | { |
3012 | char cp[20]; | |
3013 | ||
3014 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
3015 | return atoi (cp); | |
3016 | else | |
3017 | return CP_ACP; | |
3018 | } | |
9ef2e2cf | 3019 | |
ee78dc32 GV |
3020 | \f |
3021 | /* Mouse clicks and mouse movement. Rah. */ | |
3022 | ||
53823ab9 JR |
3023 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3024 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3025 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3026 | BOOL |
b56ceb92 | 3027 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
3028 | { |
3029 | int button = 0; | |
3030 | int up = 0; | |
d67d1627 | 3031 | |
ee78dc32 GV |
3032 | switch (message) |
3033 | { | |
3034 | case WM_LBUTTONDOWN: | |
3035 | button = 0; | |
3036 | up = 0; | |
3037 | break; | |
3038 | case WM_LBUTTONUP: | |
3039 | button = 0; | |
3040 | up = 1; | |
3041 | break; | |
3042 | case WM_MBUTTONDOWN: | |
fbd6baed | 3043 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3044 | button = 1; |
3045 | else | |
3046 | button = 2; | |
ee78dc32 GV |
3047 | up = 0; |
3048 | break; | |
3049 | case WM_MBUTTONUP: | |
fbd6baed | 3050 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3051 | button = 1; |
3052 | else | |
3053 | button = 2; | |
ee78dc32 GV |
3054 | up = 1; |
3055 | break; | |
3056 | case WM_RBUTTONDOWN: | |
fbd6baed | 3057 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3058 | button = 2; |
3059 | else | |
3060 | button = 1; | |
ee78dc32 GV |
3061 | up = 0; |
3062 | break; | |
3063 | case WM_RBUTTONUP: | |
fbd6baed | 3064 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3065 | button = 2; |
3066 | else | |
3067 | button = 1; | |
ee78dc32 GV |
3068 | up = 1; |
3069 | break; | |
53823ab9 JR |
3070 | case WM_XBUTTONDOWN: |
3071 | button = xbutton + 2; | |
3072 | up = 0; | |
3073 | break; | |
3074 | case WM_XBUTTONUP: | |
3075 | button = xbutton + 2; | |
3076 | up = 1; | |
3077 | break; | |
ee78dc32 GV |
3078 | default: |
3079 | return (FALSE); | |
3080 | } | |
d67d1627 | 3081 | |
ee78dc32 GV |
3082 | if (pup) *pup = up; |
3083 | if (pbutton) *pbutton = button; | |
d67d1627 | 3084 | |
ee78dc32 GV |
3085 | return (TRUE); |
3086 | } | |
3087 | ||
3088 | ||
3089 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3090 | ||
3091 | If the event is a button press, then note that we have grabbed | |
3092 | the mouse. */ | |
3093 | ||
ec48c3a7 | 3094 | static Lisp_Object |
b56ceb92 | 3095 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3096 | { |
3097 | int button; | |
3098 | int up; | |
3099 | ||
53823ab9 JR |
3100 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3101 | &button, &up); | |
ee78dc32 | 3102 | |
3b8f9651 | 3103 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3104 | otherwise. */ |
3b8f9651 | 3105 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3106 | result->code = button; |
3107 | result->timestamp = msg->msg.time; | |
3108 | result->modifiers = (msg->dwModifiers | |
3109 | | (up | |
3110 | ? up_modifier | |
3111 | : down_modifier)); | |
3112 | ||
ec48c3a7 JR |
3113 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3114 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3115 | XSETFRAME (result->frame_or_window, f); | |
3116 | result->arg = Qnil; | |
3117 | return Qnil; | |
ee78dc32 GV |
3118 | } |
3119 | ||
ec48c3a7 | 3120 | static Lisp_Object |
b56ceb92 | 3121 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3122 | { |
3123 | POINT p; | |
637ad49d JR |
3124 | int delta; |
3125 | ||
1526bc23 JR |
3126 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3127 | : WHEEL_EVENT; | |
637ad49d | 3128 | result->code = 0; |
689004fa | 3129 | result->timestamp = msg->msg.time; |
637ad49d JR |
3130 | |
3131 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3132 | forward, away from the user (up); a negative value indicates that | |
3133 | the wheel was rotated backward, toward the user (down). */ | |
3134 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3135 | ||
3136 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3137 | down based on WHEEL_DELTA value. */ | |
3138 | result->modifiers = (msg->dwModifiers | |
3139 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3140 | ||
8b03732e JR |
3141 | /* With multiple monitors, we can legitimately get negative |
3142 | coordinates, so cast to short to interpret them correctly. */ | |
3143 | p.x = (short) LOWORD (msg->msg.lParam); | |
3144 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3145 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3146 | XSETINT (result->x, p.x); |
3147 | XSETINT (result->y, p.y); | |
3148 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3149 | result->arg = Qnil; |
ec48c3a7 | 3150 | return Qnil; |
689004fa GV |
3151 | } |
3152 | ||
ec48c3a7 | 3153 | static Lisp_Object |
b56ceb92 | 3154 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3155 | { |
3156 | Lisp_Object files; | |
3157 | Lisp_Object frame; | |
3158 | HDROP hdrop; | |
3159 | POINT p; | |
3160 | WORD num_files; | |
89271099 KS |
3161 | char *name; |
3162 | int i, len; | |
d67d1627 | 3163 | |
89271099 KS |
3164 | result->kind = DRAG_N_DROP_EVENT; |
3165 | result->code = 0; | |
3166 | result->timestamp = msg->msg.time; | |
3167 | result->modifiers = msg->dwModifiers; | |
791f420f | 3168 | |
89271099 KS |
3169 | hdrop = (HDROP) msg->msg.wParam; |
3170 | DragQueryPoint (hdrop, &p); | |
791f420f | 3171 | |
89271099 KS |
3172 | #if 0 |
3173 | p.x = LOWORD (msg->msg.lParam); | |
3174 | p.y = HIWORD (msg->msg.lParam); | |
3175 | ScreenToClient (msg->msg.hwnd, &p); | |
3176 | #endif | |
791f420f | 3177 | |
89271099 KS |
3178 | XSETINT (result->x, p.x); |
3179 | XSETINT (result->y, p.y); | |
791f420f | 3180 | |
89271099 KS |
3181 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3182 | files = Qnil; | |
ee78dc32 | 3183 | |
89271099 KS |
3184 | for (i = 0; i < num_files; i++) |
3185 | { | |
3186 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3187 | if (len <= 0) | |
3188 | continue; | |
3189 | name = alloca (len + 1); | |
3190 | DragQueryFile (hdrop, i, name, len + 1); | |
3191 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3192 | } |
3193 | ||
89271099 | 3194 | DragFinish (hdrop); |
2bf04b9d | 3195 | |
89271099 | 3196 | XSETFRAME (frame, f); |
00cff0a1 YM |
3197 | result->frame_or_window = frame; |
3198 | result->arg = files; | |
89271099 | 3199 | return Qnil; |
ee78dc32 GV |
3200 | } |
3201 | ||
89271099 KS |
3202 | \f |
3203 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3204 | The input handler calls this. | |
ee78dc32 | 3205 | |
89271099 KS |
3206 | We have received a mouse movement event, which is given in *event. |
3207 | If the mouse is over a different glyph than it was last time, tell | |
3208 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3209 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3210 | |
89271099 KS |
3211 | static MSG last_mouse_motion_event; |
3212 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3213 | |
fc5c7550 | 3214 | static int |
b56ceb92 | 3215 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3216 | { |
89271099 KS |
3217 | int mouse_x = LOWORD (msg->lParam); |
3218 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3219 | |
89271099 KS |
3220 | last_mouse_movement_time = msg->time; |
3221 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3222 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3223 | |
027f6f90 JR |
3224 | if (!FRAME_X_OUTPUT (frame)) |
3225 | return 0; | |
3226 | ||
89271099 KS |
3227 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3228 | { | |
3229 | frame->mouse_moved = 1; | |
3230 | last_mouse_scroll_bar = Qnil; | |
3231 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3232 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3233 | return 1; |
89271099 | 3234 | } |
31d4844a | 3235 | |
89271099 | 3236 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3237 | if (frame != last_mouse_glyph_frame |
3238 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3239 | || mouse_x >= last_mouse_glyph.right |
3240 | || mouse_y < last_mouse_glyph.top | |
3241 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3242 | { |
89271099 KS |
3243 | frame->mouse_moved = 1; |
3244 | last_mouse_scroll_bar = Qnil; | |
3245 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3246 | /* Remember the mouse position here, as w32_mouse_position only | |
3247 | gets called when mouse tracking is enabled but we also need | |
3248 | to keep track of the mouse for help_echo and highlighting at | |
3249 | other times. */ | |
1bb92eca | 3250 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3251 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3252 | return 1; |
31d4844a | 3253 | } |
fc5c7550 YM |
3254 | |
3255 | return 0; | |
31d4844a | 3256 | } |
89271099 | 3257 | |
ee78dc32 | 3258 | \f |
89271099 KS |
3259 | /************************************************************************ |
3260 | Mouse Face | |
3261 | ************************************************************************/ | |
3262 | ||
b56ceb92 JB |
3263 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3264 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3265 | enum scroll_bar_part *, | |
3266 | Lisp_Object *, Lisp_Object *, | |
3267 | unsigned long *); | |
f57e2426 | 3268 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3269 | |
89271099 | 3270 | static void |
b56ceb92 | 3271 | redo_mouse_highlight (void) |
89271099 KS |
3272 | { |
3273 | if (!NILP (last_mouse_motion_frame) | |
3274 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3275 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3276 | LOWORD (last_mouse_motion_event.lParam), | |
3277 | HIWORD (last_mouse_motion_event.lParam)); | |
3278 | } | |
3279 | ||
1bb8a291 | 3280 | static void |
b56ceb92 | 3281 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3282 | { |
3283 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3284 | } | |
ee78dc32 GV |
3285 | /* Return the current position of the mouse. |
3286 | *fp should be a frame which indicates which display to ask about. | |
3287 | ||
3288 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3289 | and *part to the frame, window, and scroll bar part that the mouse | |
3290 | is over. Set *x and *y to the portion and whole of the mouse's | |
3291 | position on the scroll bar. | |
3292 | ||
3293 | If the mouse movement started elsewhere, set *fp to the frame the | |
3294 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3295 | the mouse is over. | |
3296 | ||
9ef2e2cf | 3297 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3298 | was at this position. |
3299 | ||
3300 | Don't store anything if we don't have a valid set of values to report. | |
3301 | ||
3302 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3303 | movement. */ |
ee78dc32 GV |
3304 | |
3305 | static void | |
b56ceb92 JB |
3306 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3307 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3308 | unsigned long *time) | |
ee78dc32 GV |
3309 | { |
3310 | FRAME_PTR f1; | |
3311 | ||
4d7e6e51 | 3312 | block_input (); |
ee78dc32 | 3313 | |
95fa970d | 3314 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3315 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3316 | else | |
3317 | { | |
3318 | POINT pt; | |
3319 | ||
3320 | Lisp_Object frame, tail; | |
3321 | ||
3322 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3323 | FOR_EACH_FRAME (tail, frame) | |
3324 | XFRAME (frame)->mouse_moved = 0; | |
3325 | ||
3326 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3327 | |
ee78dc32 GV |
3328 | GetCursorPos (&pt); |
3329 | ||
3330 | /* Now we have a position on the root; find the innermost window | |
3331 | containing the pointer. */ | |
3332 | { | |
fbd6baed | 3333 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3334 | && FRAME_LIVE_P (last_mouse_frame)) |
3335 | { | |
08712a41 AI |
3336 | /* If mouse was grabbed on a frame, give coords for that frame |
3337 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3338 | f1 = last_mouse_frame; |
3339 | } | |
3340 | else | |
3341 | { | |
08712a41 | 3342 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3343 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3344 | WindowFromPoint (pt)); |
ee78dc32 GV |
3345 | } |
3346 | ||
3347 | /* If not, is it one of our scroll bars? */ | |
3348 | if (! f1) | |
3349 | { | |
9127e20e JR |
3350 | struct scroll_bar *bar |
3351 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3352 | |
3353 | if (bar) | |
3354 | { | |
3355 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3356 | } | |
3357 | } | |
3358 | ||
95fa970d | 3359 | if (f1 == 0 && insist > 0) |
791f420f | 3360 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3361 | |
3362 | if (f1) | |
3363 | { | |
791f420f JR |
3364 | /* Ok, we found a frame. Store all the values. |
3365 | last_mouse_glyph is a rectangle used to reduce the | |
3366 | generation of mouse events. To not miss any motion | |
3367 | events, we must divide the frame into rectangles of the | |
3368 | size of the smallest character that could be displayed | |
3369 | on it, i.e. into the same rectangles that matrices on | |
3370 | the frame are divided into. */ | |
3371 | ||
791f420f | 3372 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3373 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3374 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3375 | |
3376 | *bar_window = Qnil; | |
3377 | *part = 0; | |
3378 | *fp = f1; | |
3379 | XSETINT (*x, pt.x); | |
3380 | XSETINT (*y, pt.y); | |
3381 | *time = last_mouse_movement_time; | |
3382 | } | |
3383 | } | |
3384 | } | |
3385 | ||
4d7e6e51 | 3386 | unblock_input (); |
ee78dc32 | 3387 | } |
791f420f | 3388 | |
ee78dc32 | 3389 | \f |
89271099 KS |
3390 | /*********************************************************************** |
3391 | Tool-bars | |
3392 | ***********************************************************************/ | |
3393 | ||
3394 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3395 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3396 | or ButtonRelease. */ |
89271099 KS |
3397 | |
3398 | static void | |
b56ceb92 | 3399 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3400 | { |
3401 | int x = XFASTINT (button_event->x); | |
3402 | int y = XFASTINT (button_event->y); | |
3403 | ||
3404 | if (button_event->modifiers & down_modifier) | |
3405 | handle_tool_bar_click (f, x, y, 1, 0); | |
3406 | else | |
3407 | handle_tool_bar_click (f, x, y, 0, | |
3408 | button_event->modifiers & ~up_modifier); | |
3409 | } | |
3410 | ||
3411 | ||
3412 | \f | |
3413 | /*********************************************************************** | |
3414 | Scroll bars | |
3415 | ***********************************************************************/ | |
3416 | ||
ee78dc32 GV |
3417 | /* Scroll bar support. */ |
3418 | ||
ec48c3a7 | 3419 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3420 | This can be called in GC, so we have to make sure to strip off mark |
3421 | bits. */ | |
9ef2e2cf JR |
3422 | |
3423 | static struct scroll_bar * | |
b56ceb92 | 3424 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3425 | { |
5b04e9f9 | 3426 | Lisp_Object tail, frame; |
ee78dc32 | 3427 | |
5b04e9f9 | 3428 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3429 | { |
5b04e9f9 | 3430 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3431 | |
3432 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3433 | right window ID. */ | |
3434 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3435 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3436 | /* This trick allows us to search both the ordinary and | |
3437 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3438 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3439 | condemned = Qnil, |
8e50cc2d | 3440 | ! NILP (bar)); |
ee78dc32 | 3441 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3442 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3443 | return XSCROLL_BAR (bar); |
3444 | } | |
3445 | ||
3446 | return 0; | |
3447 | } | |
3448 | ||
791f420f JR |
3449 | |
3450 | \f | |
3451 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3452 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3453 | ||
3454 | static void | |
b56ceb92 JB |
3455 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3456 | int portion, int position, int whole) | |
791f420f JR |
3457 | { |
3458 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3459 | /* We use the whole scroll-bar height in the calculations below, to |
3460 | avoid strange effects like scrolling backwards when just clicking | |
3461 | on the handle (without moving it). */ | |
3462 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3463 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3464 | int sb_page, sb_pos; |
3465 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3466 | SCROLLINFO si; |
791f420f | 3467 | |
feade168 KS |
3468 | /* We used to change the nPage setting while dragging the handle, |
3469 | but that had very strange effects (such as scrolling backwards | |
3470 | while dragging downwards). | |
3471 | ||
3472 | Now, we don't change the nPage setting while dragging unless we | |
3473 | get near to the end of the buffer, in which case we often have to | |
3474 | resize the handle to "go all the way". */ | |
3475 | ||
3476 | if (draggingp) | |
791f420f | 3477 | { |
feade168 | 3478 | int near_bottom_p; |
4d7e6e51 | 3479 | block_input (); |
feade168 KS |
3480 | si.cbSize = sizeof (si); |
3481 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3482 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3483 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3484 | unblock_input (); |
feade168 KS |
3485 | if (!near_bottom_p) |
3486 | return; | |
3487 | } | |
f65aa365 | 3488 | |
791f420f JR |
3489 | if (whole) |
3490 | { | |
3491 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3492 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3493 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3494 | if (position + portion >= whole && !draggingp) |
3495 | { | |
3496 | sb_page = range * (whole - position) / whole; | |
3497 | sb_pos = range; | |
3498 | } | |
3499 | else | |
3500 | { | |
3501 | sb_pos = position * range / whole; | |
3502 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3503 | } | |
791f420f JR |
3504 | } |
3505 | else | |
3506 | { | |
3507 | sb_page = range; | |
3508 | sb_pos = 0; | |
3509 | } | |
3510 | ||
feade168 KS |
3511 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3512 | ||
4d7e6e51 | 3513 | block_input (); |
791f420f | 3514 | |
818a1a5d | 3515 | si.cbSize = sizeof (si); |
feade168 | 3516 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3517 | si.nPage = sb_page; |
3518 | si.nPos = sb_pos; | |
3519 | ||
feade168 | 3520 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3521 | |
4d7e6e51 | 3522 | unblock_input (); |
791f420f JR |
3523 | } |
3524 | ||
3525 | \f | |
3526 | /************************************************************************ | |
3527 | Scroll bars, general | |
3528 | ************************************************************************/ | |
d67d1627 | 3529 | |
decb374a | 3530 | static HWND |
b56ceb92 | 3531 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3532 | { |
689004fa | 3533 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3534 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3535 | (LPARAM) bar); |
ee78dc32 GV |
3536 | } |
3537 | ||
ab76d376 | 3538 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3539 | |
14d050df | 3540 | static BOOL |
689004fa | 3541 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3542 | { |
3543 | #ifndef ATTACH_THREADS | |
689004fa GV |
3544 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3545 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3546 | #else |
689004fa | 3547 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3548 | #endif |
3549 | } | |
3550 | ||
14d050df | 3551 | static void |
52cf03a1 | 3552 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3553 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3554 | { |
3555 | #ifndef ATTACH_THREADS | |
689004fa GV |
3556 | WINDOWPOS pos; |
3557 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3558 | pos.x = x; |
3559 | pos.y = y; | |
3560 | pos.cx = cx; | |
3561 | pos.cy = cy; | |
3562 | pos.flags = flags; | |
3563 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3564 | #else | |
3565 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3566 | #endif | |
3567 | } | |
3568 | ||
2e6c8532 | 3569 | #if 0 |
14d050df | 3570 | static void |
b56ceb92 | 3571 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3572 | { |
d67d1627 | 3573 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3574 | (WPARAM) hwnd, 0); |
3575 | } | |
2e6c8532 | 3576 | #endif |
689004fa | 3577 | |
14d050df | 3578 | static void |
b56ceb92 | 3579 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3580 | { |
3581 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3582 | } | |
3583 | ||
14d050df JB |
3584 | |
3585 | static void | |
b56ceb92 | 3586 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3587 | { |
d67d1627 | 3588 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3589 | (WPARAM) hwnd, 0); |
3590 | } | |
3591 | ||
85d0efd1 EZ |
3592 | static void |
3593 | my_bring_window_to_top (HWND hwnd) | |
3594 | { | |
3595 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3596 | } | |
3597 | ||
791f420f JR |
3598 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3599 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3600 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3601 | scroll bar. */ |
3602 | ||
ee78dc32 | 3603 | static struct scroll_bar * |
b56ceb92 | 3604 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3605 | { |
791f420f JR |
3606 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3607 | HWND hwnd; | |
818a1a5d | 3608 | SCROLLINFO si; |
ee78dc32 | 3609 | struct scroll_bar *bar |
535cc8e9 | 3610 | = XSCROLL_BAR (Fmake_vector (make_number (VECSIZE (struct scroll_bar)), Qnil)); |
71688bd7 | 3611 | Lisp_Object barobj; |
ee78dc32 | 3612 | |
4d7e6e51 | 3613 | block_input (); |
ee78dc32 | 3614 | |
791f420f | 3615 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3616 | XSETINT (bar->top, top); |
3617 | XSETINT (bar->left, left); | |
3618 | XSETINT (bar->width, width); | |
3619 | XSETINT (bar->height, height); | |
3620 | XSETINT (bar->start, 0); | |
3621 | XSETINT (bar->end, 0); | |
3622 | bar->dragging = Qnil; | |
06929222 | 3623 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3624 | |
3625 | /* Requires geometry to be set before call to create the real window */ | |
3626 | ||
3627 | hwnd = my_create_scrollbar (f, bar); | |
3628 | ||
818a1a5d JR |
3629 | si.cbSize = sizeof (si); |
3630 | si.fMask = SIF_ALL; | |
3631 | si.nMin = 0; | |
3632 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3633 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3634 | si.nPage = si.nMax; | |
3635 | si.nPos = 0; | |
689004fa | 3636 | |
818a1a5d | 3637 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3638 | |
fbd6baed | 3639 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3640 | |
3641 | /* Add bar to its frame's list of scroll bars. */ | |
3642 | bar->next = FRAME_SCROLL_BARS (f); | |
3643 | bar->prev = Qnil; | |
71688bd7 | 3644 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3645 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3646 | if (! NILP (bar->next)) |
3647 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3648 | ||
4d7e6e51 | 3649 | unblock_input (); |
ee78dc32 GV |
3650 | |
3651 | return bar; | |
3652 | } | |
3653 | ||
ee78dc32 | 3654 | |
791f420f JR |
3655 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3656 | nil. */ | |
ee78dc32 | 3657 | |
ee78dc32 | 3658 | static void |
b56ceb92 | 3659 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3660 | { |
3661 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3662 | ||
4d7e6e51 | 3663 | block_input (); |
ee78dc32 GV |
3664 | |
3665 | /* Destroy the window. */ | |
fbd6baed | 3666 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3667 | |
99d99081 | 3668 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3669 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3670 | |
4d7e6e51 | 3671 | unblock_input (); |
ee78dc32 GV |
3672 | } |
3673 | ||
3674 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3675 | that we are displaying PORTION characters out of a total of WHOLE | |
3676 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3677 | create one. */ | |
3678 | static void | |
b56ceb92 JB |
3679 | w32_set_vertical_scroll_bar (struct window *w, |
3680 | int portion, int whole, int position) | |
ee78dc32 | 3681 | { |
d3d50620 | 3682 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3683 | Lisp_Object barobj; |
ee78dc32 | 3684 | struct scroll_bar *bar; |
9ef2e2cf | 3685 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3686 | int window_y, window_height; |
06929222 | 3687 | int fringe_extended_p; |
791f420f JR |
3688 | |
3689 | /* Get window dimensions. */ | |
62e50ec6 | 3690 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3691 | top = window_y; |
62e50ec6 | 3692 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3693 | height = window_height; |
3694 | ||
3695 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3696 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3697 | |
3698 | /* Compute the width of the scroll bar which might be less than | |
3699 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3700 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3701 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3702 | else |
3703 | sb_width = width; | |
ee78dc32 | 3704 | |
791f420f | 3705 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3706 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3707 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3708 | else |
06929222 YM |
3709 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3710 | ||
3711 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3712 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3713 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3714 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3715 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3716 | else |
06929222 YM |
3717 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3718 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3719 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3720 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3721 | |
3722 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3723 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3724 | { |
00fe468b | 3725 | HDC hdc; |
4d7e6e51 | 3726 | block_input (); |
6ff3e5e3 | 3727 | if (width > 0 && height > 0) |
9f5a911b JR |
3728 | { |
3729 | hdc = get_frame_dc (f); | |
06929222 YM |
3730 | if (fringe_extended_p) |
3731 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3732 | else | |
3733 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3734 | release_frame_dc (f, hdc); |
3735 | } | |
4d7e6e51 | 3736 | unblock_input (); |
00fe468b | 3737 | |
791f420f | 3738 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3739 | } |
791f420f JR |
3740 | else |
3741 | { | |
d67d1627 | 3742 | /* It may just need to be moved and resized. */ |
791f420f JR |
3743 | HWND hwnd; |
3744 | ||
d3d50620 | 3745 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3746 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3747 | ||
3748 | /* If already correctly positioned, do nothing. */ | |
3749 | if ( XINT (bar->left) == sb_left | |
3750 | && XINT (bar->top) == top | |
3751 | && XINT (bar->width) == sb_width | |
06929222 YM |
3752 | && XINT (bar->height) == height |
3753 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3754 | { |
3755 | /* Redraw after clear_frame. */ | |
3756 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3757 | InvalidateRect (hwnd, NULL, FALSE); | |
3758 | } | |
3759 | else | |
3760 | { | |
00fe468b | 3761 | HDC hdc; |
818a1a5d JR |
3762 | SCROLLINFO si; |
3763 | ||
4d7e6e51 | 3764 | block_input (); |
9f5a911b JR |
3765 | if (width && height) |
3766 | { | |
3767 | hdc = get_frame_dc (f); | |
3768 | /* Since Windows scroll bars are smaller than the space reserved | |
3769 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3770 | if (fringe_extended_p) |
3771 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3772 | else | |
3773 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3774 | release_frame_dc (f, hdc); |
3775 | } | |
791f420f JR |
3776 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3777 | area of the parent window now exposed will be refreshed. */ | |
3778 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3779 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3780 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3781 | max (height, 1), TRUE); | |
ee78dc32 | 3782 | |
818a1a5d JR |
3783 | si.cbSize = sizeof (si); |
3784 | si.fMask = SIF_RANGE; | |
3785 | si.nMin = 0; | |
3786 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3787 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3788 | ||
3789 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3790 | |
791f420f | 3791 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3792 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3793 | |
3794 | /* Remember new settings. */ | |
3795 | XSETINT (bar->left, sb_left); | |
3796 | XSETINT (bar->top, top); | |
3797 | XSETINT (bar->width, sb_width); | |
3798 | XSETINT (bar->height, height); | |
3799 | ||
4d7e6e51 | 3800 | unblock_input (); |
791f420f JR |
3801 | } |
3802 | } | |
06929222 YM |
3803 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3804 | ||
791f420f | 3805 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3806 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3807 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3808 | } |
3809 | ||
3810 | ||
3811 | /* The following three hooks are used when we're doing a thorough | |
3812 | redisplay of the frame. We don't explicitly know which scroll bars | |
3813 | are going to be deleted, because keeping track of when windows go | |
3814 | away is a real pain - "Can you say set-window-configuration, boys | |
3815 | and girls?" Instead, we just assert at the beginning of redisplay | |
3816 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3817 | from the fiery pit when we actually redisplay its window. */ | |
3818 | ||
3819 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3820 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3821 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3822 | ||
ee78dc32 | 3823 | static void |
b56ceb92 | 3824 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3825 | { |
ef0e360f GV |
3826 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3827 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3828 | { | |
3829 | Lisp_Object bar; | |
3830 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3831 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3832 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3833 | XSCROLL_BAR (bar)->prev = Qnil; | |
3834 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3835 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3836 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3837 | } |
ee78dc32 GV |
3838 | } |
3839 | ||
c2cc16fa | 3840 | |
9ef2e2cf | 3841 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3842 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3843 | |
ee78dc32 | 3844 | static void |
b56ceb92 | 3845 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3846 | { |
3847 | struct scroll_bar *bar; | |
71688bd7 | 3848 | Lisp_Object barobj; |
c2cc16fa | 3849 | struct frame *f; |
ee78dc32 GV |
3850 | |
3851 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3852 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3853 | emacs_abort (); |
ee78dc32 | 3854 | |
d3d50620 | 3855 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3856 | |
ef0e360f | 3857 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3858 | f = XFRAME (WINDOW_FRAME (window)); |
3859 | if (NILP (bar->prev)) | |
3860 | { | |
3861 | /* If the prev pointer is nil, it must be the first in one of | |
3862 | the lists. */ | |
d3d50620 | 3863 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3864 | /* It's not condemned. Everything's fine. */ |
3865 | return; | |
3866 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3867 | window->vertical_scroll_bar)) |
f00af5b1 | 3868 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3869 | else |
3870 | /* If its prev pointer is nil, it must be at the front of | |
3871 | one or the other! */ | |
1088b922 | 3872 | emacs_abort (); |
c2cc16fa JR |
3873 | } |
3874 | else | |
3875 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3876 | |
c2cc16fa JR |
3877 | if (! NILP (bar->next)) |
3878 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3879 | |
c2cc16fa JR |
3880 | bar->next = FRAME_SCROLL_BARS (f); |
3881 | bar->prev = Qnil; | |
71688bd7 | 3882 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3883 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3884 | if (! NILP (bar->next)) |
3885 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3886 | } |
3887 | ||
3888 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3889 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3890 | |
ee78dc32 | 3891 | static void |
b56ceb92 | 3892 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3893 | { |
3894 | Lisp_Object bar, next; | |
3895 | ||
3896 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3897 | ||
3898 | /* Clear out the condemned list now so we won't try to process any | |
3899 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3900 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3901 | |
3902 | for (; ! NILP (bar); bar = next) | |
3903 | { | |
3904 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3905 | ||
3906 | x_scroll_bar_remove (b); | |
3907 | ||
3908 | next = b->next; | |
3909 | b->next = b->prev = Qnil; | |
3910 | } | |
3911 | ||
3912 | /* Now there should be no references to the condemned scroll bars, | |
3913 | and they should get garbage-collected. */ | |
3914 | } | |
3915 | ||
3916 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3917 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3918 | |
3919 | This may be called from a signal handler, so we have to ignore GC | |
3920 | mark bits. */ | |
2c28562d | 3921 | |
52cf03a1 | 3922 | static int |
b56ceb92 JB |
3923 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3924 | struct input_event *emacs_event) | |
ee78dc32 | 3925 | { |
8e50cc2d | 3926 | if (! WINDOWP (bar->window)) |
1088b922 | 3927 | emacs_abort (); |
ee78dc32 | 3928 | |
4b219faa | 3929 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3930 | emacs_event->code = 0; |
52cf03a1 GV |
3931 | /* not really meaningful to distinguish up/down */ |
3932 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3933 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3934 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3935 | emacs_event->timestamp = msg->msg.time; |
3936 | ||
3937 | { | |
791f420f | 3938 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3939 | int y; |
3940 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3941 | SCROLLINFO si; |
689004fa | 3942 | |
818a1a5d JR |
3943 | si.cbSize = sizeof (si); |
3944 | si.fMask = SIF_POS; | |
689004fa | 3945 | |
818a1a5d JR |
3946 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3947 | y = si.nPos; | |
689004fa GV |
3948 | |
3949 | bar->dragging = Qnil; | |
ee78dc32 | 3950 | |
9ef2e2cf JR |
3951 | |
3952 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3953 | |
ee78dc32 | 3954 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3955 | { |
2c28562d | 3956 | case SB_LINEDOWN: |
52cf03a1 | 3957 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3958 | break; |
2c28562d | 3959 | case SB_LINEUP: |
52cf03a1 | 3960 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3961 | break; |
2c28562d | 3962 | case SB_PAGEUP: |
ee78dc32 GV |
3963 | emacs_event->part = scroll_bar_above_handle; |
3964 | break; | |
2c28562d | 3965 | case SB_PAGEDOWN: |
ee78dc32 GV |
3966 | emacs_event->part = scroll_bar_below_handle; |
3967 | break; | |
2c28562d | 3968 | case SB_TOP: |
ee78dc32 GV |
3969 | emacs_event->part = scroll_bar_handle; |
3970 | y = 0; | |
3971 | break; | |
2c28562d | 3972 | case SB_BOTTOM: |
ee78dc32 GV |
3973 | emacs_event->part = scroll_bar_handle; |
3974 | y = top_range; | |
3975 | break; | |
689004fa | 3976 | case SB_THUMBTRACK: |
2c28562d | 3977 | case SB_THUMBPOSITION: |
791f420f JR |
3978 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3979 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3980 | bar->dragging = Qt; |
ee78dc32 | 3981 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3982 | |
3983 | /* "Silently" update current position. */ | |
818a1a5d JR |
3984 | { |
3985 | SCROLLINFO si; | |
689004fa | 3986 | |
818a1a5d JR |
3987 | si.cbSize = sizeof (si); |
3988 | si.fMask = SIF_POS; | |
3989 | si.nPos = y; | |
3990 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 3991 | position, so don't set that directly). */ |
818a1a5d | 3992 | last_scroll_bar_drag_pos = y; |
689004fa | 3993 | |
818a1a5d JR |
3994 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3995 | } | |
ee78dc32 | 3996 | break; |
2c28562d | 3997 | case SB_ENDSCROLL: |
689004fa GV |
3998 | /* If this is the end of a drag sequence, then reset the scroll |
3999 | handle size to normal and do a final redraw. Otherwise do | |
4000 | nothing. */ | |
4001 | if (dragging) | |
4002 | { | |
818a1a5d JR |
4003 | SCROLLINFO si; |
4004 | int start = XINT (bar->start); | |
4005 | int end = XINT (bar->end); | |
4006 | ||
4007 | si.cbSize = sizeof (si); | |
4008 | si.fMask = SIF_PAGE | SIF_POS; | |
4009 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4010 | si.nPos = last_scroll_bar_drag_pos; | |
4011 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4012 | } |
4013 | /* fall through */ | |
2c28562d | 4014 | default: |
3b8f9651 | 4015 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4016 | return FALSE; |
2c28562d | 4017 | } |
52cf03a1 | 4018 | |
ee78dc32 GV |
4019 | XSETINT (emacs_event->x, y); |
4020 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4021 | |
4022 | return TRUE; | |
ee78dc32 GV |
4023 | } |
4024 | } | |
4025 | ||
4026 | /* Return information to the user about the current position of the mouse | |
4027 | on the scroll bar. */ | |
9ef2e2cf | 4028 | |
ee78dc32 | 4029 | static void |
b56ceb92 JB |
4030 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
4031 | enum scroll_bar_part *part, | |
4032 | Lisp_Object *x, Lisp_Object *y, | |
4033 | unsigned long *time) | |
ee78dc32 GV |
4034 | { |
4035 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4036 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4037 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4038 | int pos; | |
791f420f | 4039 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4040 | SCROLLINFO si; |
ee78dc32 | 4041 | |
4d7e6e51 | 4042 | block_input (); |
ee78dc32 GV |
4043 | |
4044 | *fp = f; | |
4045 | *bar_window = bar->window; | |
4046 | ||
818a1a5d JR |
4047 | si.cbSize = sizeof (si); |
4048 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4049 | |
818a1a5d JR |
4050 | GetScrollInfo (w, SB_CTL, &si); |
4051 | pos = si.nPos; | |
4052 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4053 | |
4054 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4055 | { | |
4056 | case SB_THUMBPOSITION: | |
4057 | case SB_THUMBTRACK: | |
4058 | *part = scroll_bar_handle; | |
791f420f | 4059 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4060 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4061 | break; | |
4062 | case SB_LINEDOWN: | |
4063 | *part = scroll_bar_handle; | |
4064 | pos++; | |
4065 | break; | |
4066 | default: | |
4067 | *part = scroll_bar_handle; | |
4068 | break; | |
4069 | } | |
4070 | ||
9127e20e JR |
4071 | XSETINT (*x, pos); |
4072 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4073 | |
4074 | f->mouse_moved = 0; | |
4075 | last_mouse_scroll_bar = Qnil; | |
4076 | ||
4077 | *time = last_mouse_movement_time; | |
4078 | ||
4d7e6e51 | 4079 | unblock_input (); |
ee78dc32 GV |
4080 | } |
4081 | ||
9ef2e2cf | 4082 | |
ee78dc32 GV |
4083 | /* The screen has been cleared so we may have changed foreground or |
4084 | background colors, and the scroll bars may need to be redrawn. | |
4085 | Clear out the scroll bars, and ask for expose events, so we can | |
4086 | redraw them. */ | |
9ef2e2cf | 4087 | |
791f420f | 4088 | void |
b56ceb92 | 4089 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 4090 | { |
ee78dc32 GV |
4091 | Lisp_Object bar; |
4092 | ||
9ef2e2cf JR |
4093 | /* We can have scroll bars even if this is 0, |
4094 | if we just turned off scroll bar mode. | |
4095 | But in that case we should not clear them. */ | |
4096 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4097 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4098 | bar = XSCROLL_BAR (bar)->next) | |
4099 | { | |
4100 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4101 | HDC hdc = GetDC (window); | |
4102 | RECT rect; | |
52cf03a1 | 4103 | |
9ef2e2cf JR |
4104 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4105 | arranges to refresh the scroll bar if hidden. */ | |
4106 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4107 | |
9ef2e2cf JR |
4108 | GetClientRect (window, &rect); |
4109 | select_palette (f, hdc); | |
4110 | w32_clear_rect (f, hdc, &rect); | |
4111 | deselect_palette (f, hdc); | |
689004fa | 4112 | |
9ef2e2cf JR |
4113 | ReleaseDC (window, hdc); |
4114 | } | |
52cf03a1 GV |
4115 | } |
4116 | ||
ee78dc32 | 4117 | \f |
fbd6baed | 4118 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4119 | |
4120 | /* Record the last 100 characters stored | |
4121 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4122 | |
4123 | static int temp_index; | |
4124 | static short temp_buffer[100]; | |
ee78dc32 | 4125 | |
2e3566d8 JR |
4126 | /* Temporarily store lead byte of DBCS input sequences. */ |
4127 | static char dbcs_lead = 0; | |
afd153f0 | 4128 | |
fbd6baed | 4129 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4130 | This routine is called by the SIGIO handler. |
4131 | We return as soon as there are no more events to be read. | |
4132 | ||
d263a633 EZ |
4133 | For an overview of how Emacs input works on MS-Windows, see the |
4134 | commentary before w32_msg_pump in w32fns.c. | |
4135 | ||
ee78dc32 GV |
4136 | We return the number of characters stored into the buffer, |
4137 | thus pretending to be `read'. | |
4138 | ||
ee78dc32 | 4139 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4140 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4141 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4142 | we will get into an infinite loop. To prevent this from ever happening we |
4143 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4144 | which message we are processing since the windows proc gets called |
e9e23e23 | 4145 | recursively with different messages by the system. |
ee78dc32 GV |
4146 | */ |
4147 | ||
24f981c9 | 4148 | static int |
f75beb47 | 4149 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4150 | struct input_event *hold_quit) |
ee78dc32 GV |
4151 | { |
4152 | int count = 0; | |
689004fa | 4153 | int check_visibility = 0; |
fbd6baed | 4154 | W32Msg msg; |
ee78dc32 | 4155 | struct frame *f; |
fbd6baed | 4156 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4157 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
0fda9b75 | 4158 | static char buf[1]; |
ee78dc32 | 4159 | |
4d7e6e51 | 4160 | block_input (); |
ee78dc32 GV |
4161 | |
4162 | /* So people can tell when we have read the available input. */ | |
4163 | input_signal_count++; | |
4164 | ||
0fda9b75 DC |
4165 | /* Process any incoming thread messages. */ |
4166 | drain_message_queue (); | |
4167 | ||
07c07cfe | 4168 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4169 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4170 | { |
6b61353c KH |
4171 | struct input_event inev; |
4172 | int do_help = 0; | |
4173 | ||
0fda9b75 DC |
4174 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4175 | /* w32_name_of_message (msg.msg.message), */ | |
4176 | /* msg.msg.time)); */ | |
4177 | ||
6b61353c KH |
4178 | EVENT_INIT (inev); |
4179 | inev.kind = NO_EVENT; | |
4180 | inev.arg = Qnil; | |
4181 | ||
ee78dc32 GV |
4182 | switch (msg.msg.message) |
4183 | { | |
f7b146dc | 4184 | case WM_EMACS_PAINT: |
9f5a911b | 4185 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4186 | |
d67d1627 | 4187 | if (f) |
9f5a911b JR |
4188 | { |
4189 | if (msg.rect.right == msg.rect.left || | |
4190 | msg.rect.bottom == msg.rect.top) | |
4191 | { | |
4192 | /* We may get paint messages even though the client | |
4193 | area is clipped - these are not expose events. */ | |
4194 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4195 | SDATA (f->name))); |
9f5a911b JR |
4196 | } |
4197 | else if (f->async_visible != 1) | |
4198 | { | |
4199 | /* Definitely not obscured, so mark as visible. */ | |
4200 | f->async_visible = 1; | |
4201 | f->async_iconified = 0; | |
4202 | SET_FRAME_GARBAGED (f); | |
4203 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
e69b0960 | 4204 | SDATA (f->name))); |
9f5a911b JR |
4205 | |
4206 | /* WM_PAINT serves as MapNotify as well, so report | |
4207 | visibility changes properly. */ | |
4208 | if (f->iconified) | |
4209 | { | |
6b61353c KH |
4210 | inev.kind = DEICONIFY_EVENT; |
4211 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4212 | } |
4213 | else if (! NILP (Vframe_list) | |
4214 | && ! NILP (XCDR (Vframe_list))) | |
4215 | /* Force a redisplay sooner or later to update the | |
4216 | frame titles in case this is the second frame. */ | |
4217 | record_asynch_buffer_change (); | |
4218 | } | |
4219 | else | |
4220 | { | |
4221 | HDC hdc = get_frame_dc (f); | |
4222 | ||
4223 | /* Erase background again for safety. */ | |
4224 | w32_clear_rect (f, hdc, &msg.rect); | |
4225 | release_frame_dc (f, hdc); | |
4226 | expose_frame (f, | |
4227 | msg.rect.left, | |
4228 | msg.rect.top, | |
4229 | msg.rect.right - msg.rect.left, | |
4230 | msg.rect.bottom - msg.rect.top); | |
4231 | } | |
4232 | } | |
52cf03a1 | 4233 | break; |
689004fa | 4234 | |
f98169a0 GV |
4235 | case WM_INPUTLANGCHANGE: |
4236 | /* Generate a language change event. */ | |
4237 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4238 | ||
0bd8297f EZ |
4239 | /* lParam contains the input language ID in its low 16 bits. |
4240 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4241 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4242 | & 0xffff)); | |
13087e59 | 4243 | |
f98169a0 GV |
4244 | if (f) |
4245 | { | |
6b61353c KH |
4246 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4247 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4248 | inev.code = w32_keyboard_codepage; |
6b61353c | 4249 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4250 | } |
4251 | break; | |
4252 | ||
ee78dc32 GV |
4253 | case WM_KEYDOWN: |
4254 | case WM_SYSKEYDOWN: | |
4255 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4256 | |
ee78dc32 GV |
4257 | if (f && !f->iconified) |
4258 | { | |
bbf534ce | 4259 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4260 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4261 | { |
bbf534ce EZ |
4262 | clear_mouse_face (hlinfo); |
4263 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4264 | } |
4265 | ||
ee78dc32 GV |
4266 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4267 | temp_index = 0; | |
4268 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4269 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4270 | inev.code = msg.msg.wParam; | |
4271 | inev.modifiers = msg.dwModifiers; | |
4272 | XSETFRAME (inev.frame_or_window, f); | |
4273 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4274 | } |
4275 | break; | |
689004fa | 4276 | |
a60b0333 | 4277 | case WM_UNICHAR: |
ee78dc32 GV |
4278 | case WM_SYSCHAR: |
4279 | case WM_CHAR: | |
4280 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4281 | |
ee78dc32 GV |
4282 | if (f && !f->iconified) |
4283 | { | |
bbf534ce | 4284 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4285 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4286 | { |
bbf534ce EZ |
4287 | clear_mouse_face (hlinfo); |
4288 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4289 | } |
4290 | ||
f98169a0 GV |
4291 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4292 | temp_index = 0; | |
4293 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4294 | |
4295 | inev.modifiers = msg.dwModifiers; | |
4296 | XSETFRAME (inev.frame_or_window, f); | |
4297 | inev.timestamp = msg.msg.time; | |
4298 | ||
a60b0333 JR |
4299 | if (msg.msg.message == WM_UNICHAR) |
4300 | { | |
a60b0333 JR |
4301 | inev.code = msg.msg.wParam; |
4302 | } | |
480cb5d2 JR |
4303 | else if (msg.msg.wParam < 256) |
4304 | { | |
4305 | wchar_t code; | |
4306 | char dbcs[2]; | |
4307 | dbcs[0] = 0; | |
4308 | dbcs[1] = (char) msg.msg.wParam; | |
4309 | ||
4310 | if (dbcs_lead) | |
4311 | { | |
4312 | dbcs[0] = dbcs_lead; | |
4313 | dbcs_lead = 0; | |
302fc036 | 4314 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4315 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4316 | { |
4317 | /* Garbage */ | |
4318 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4319 | dbcs[0], dbcs[1])); | |
4320 | inev.kind = NO_EVENT; | |
4321 | break; | |
4322 | } | |
4323 | } | |
302fc036 | 4324 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4325 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4326 | { |
4327 | dbcs_lead = (char) msg.msg.wParam; | |
4328 | inev.kind = NO_EVENT; | |
4329 | break; | |
4330 | } | |
4331 | else | |
4332 | { | |
302fc036 | 4333 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4334 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4335 | { |
4336 | /* What to do with garbage? */ | |
4337 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4338 | inev.kind = NO_EVENT; | |
4339 | break; | |
4340 | } | |
4341 | } | |
4342 | inev.code = code; | |
4343 | } | |
a60b0333 JR |
4344 | else |
4345 | { | |
480cb5d2 JR |
4346 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4347 | in non-Unicode message handlers. */ | |
4348 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4349 | inev.kind = NO_EVENT; | |
4350 | break; | |
a60b0333 | 4351 | } |
480cb5d2 JR |
4352 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4353 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4354 | } |
4355 | break; | |
689004fa | 4356 | |
4b219faa JR |
4357 | case WM_APPCOMMAND: |
4358 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4359 | ||
4360 | if (f && !f->iconified) | |
4361 | { | |
bbf534ce | 4362 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4363 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4364 | { |
bbf534ce EZ |
4365 | clear_mouse_face (hlinfo); |
4366 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4367 | } |
4368 | ||
4369 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4370 | temp_index = 0; | |
4371 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4372 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4373 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4374 | inev.modifiers = msg.dwModifiers; |
4375 | XSETFRAME (inev.frame_or_window, f); | |
4376 | inev.timestamp = msg.msg.time; | |
4377 | } | |
4378 | break; | |
65a6ff8f | 4379 | |
ee78dc32 | 4380 | case WM_MOUSEMOVE: |
706ddb8f JR |
4381 | /* Ignore non-movement. */ |
4382 | { | |
4383 | int x = LOWORD (msg.msg.lParam); | |
4384 | int y = HIWORD (msg.msg.lParam); | |
4385 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4386 | break; | |
4387 | last_mousemove_x = x; | |
4388 | last_mousemove_y = y; | |
4389 | } | |
4390 | ||
89271099 | 4391 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4392 | help_echo_string = Qnil; |
791f420f | 4393 | |
ee78dc32 GV |
4394 | if (dpyinfo->grabbed && last_mouse_frame |
4395 | && FRAME_LIVE_P (last_mouse_frame)) | |
4396 | f = last_mouse_frame; | |
4397 | else | |
4398 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4399 | |
bbf534ce | 4400 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4401 | { |
bbf534ce EZ |
4402 | hlinfo->mouse_face_hidden = 0; |
4403 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4404 | } |
4405 | ||
ee78dc32 | 4406 | if (f) |
a18bb28d JR |
4407 | { |
4408 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4409 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4410 | { |
4411 | Lisp_Object window; | |
a18bb28d JR |
4412 | int x = LOWORD (msg.msg.lParam); |
4413 | int y = HIWORD (msg.msg.lParam); | |
4414 | ||
9173a8fb | 4415 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4416 | |
4417 | /* Window will be selected only when it is not | |
4418 | selected now and last mouse movement event was | |
4419 | not in it. Minibuffer window will be selected | |
e0f24100 | 4420 | only when it is active. */ |
ed3751c8 | 4421 | if (WINDOWP (window) |
a18bb28d | 4422 | && !EQ (window, last_window) |
74a9b36f MR |
4423 | && !EQ (window, selected_window) |
4424 | /* For click-to-focus window managers | |
4425 | create event iff we don't leave the | |
4426 | selected frame. */ | |
4427 | && (focus_follows_mouse | |
d3d50620 DA |
4428 | || (EQ (XWINDOW (window)->frame, |
4429 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4430 | { |
6b61353c KH |
4431 | inev.kind = SELECT_WINDOW_EVENT; |
4432 | inev.frame_or_window = window; | |
a18bb28d JR |
4433 | } |
4434 | ||
9d4f32e8 | 4435 | last_window = window; |
a18bb28d | 4436 | } |
fc5c7550 YM |
4437 | if (!note_mouse_movement (f, &msg.msg)) |
4438 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4439 | } |
ee78dc32 | 4440 | else |
791f420f JR |
4441 | { |
4442 | /* If we move outside the frame, then we're | |
4443 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4444 | clear_mouse_face (hlinfo); |
791f420f JR |
4445 | } |
4446 | ||
89271099 | 4447 | /* If the contents of the global variable help_echo_string |
791f420f | 4448 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4449 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4450 | But it was originally changed to this to fix a bug, so I have |
4451 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4452 | if (help_echo_string != previous_help_echo_string || |
4453 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4454 | #else /* This is what xterm.c does. */ |
4455 | if (!NILP (help_echo_string) | |
4456 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4457 | do_help = 1; |
e597eb7d | 4458 | #endif |
791f420f | 4459 | break; |
689004fa | 4460 | |
ee78dc32 GV |
4461 | case WM_LBUTTONDOWN: |
4462 | case WM_LBUTTONUP: | |
4463 | case WM_MBUTTONDOWN: | |
4464 | case WM_MBUTTONUP: | |
4465 | case WM_RBUTTONDOWN: | |
4466 | case WM_RBUTTONUP: | |
53823ab9 JR |
4467 | case WM_XBUTTONDOWN: |
4468 | case WM_XBUTTONUP: | |
ee78dc32 | 4469 | { |
791f420f JR |
4470 | /* If we decide we want to generate an event to be seen |
4471 | by the rest of Emacs, we put it here. */ | |
791f420f | 4472 | int tool_bar_p = 0; |
ee78dc32 GV |
4473 | int button; |
4474 | int up; | |
791f420f | 4475 | |
ee78dc32 GV |
4476 | if (dpyinfo->grabbed && last_mouse_frame |
4477 | && FRAME_LIVE_P (last_mouse_frame)) | |
4478 | f = last_mouse_frame; | |
4479 | else | |
4480 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4481 | |
ee78dc32 GV |
4482 | if (f) |
4483 | { | |
6b61353c | 4484 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4485 | |
791f420f | 4486 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4487 | if (WINDOWP (f->tool_bar_window) |
4488 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4489 | { |
4490 | Lisp_Object window; | |
6b61353c KH |
4491 | int x = XFASTINT (inev.x); |
4492 | int y = XFASTINT (inev.y); | |
791f420f | 4493 | |
9173a8fb | 4494 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4495 | |
e69b0960 | 4496 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4497 | { |
6b61353c | 4498 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4499 | tool_bar_p = 1; |
4500 | } | |
4501 | } | |
4502 | ||
6b61353c KH |
4503 | if (tool_bar_p |
4504 | || (dpyinfo->w32_focus_frame | |
4505 | && f != dpyinfo->w32_focus_frame)) | |
4506 | inev.kind = NO_EVENT; | |
ee78dc32 | 4507 | } |
d67d1627 | 4508 | |
53823ab9 JR |
4509 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4510 | &button, &up); | |
4511 | ||
ee78dc32 GV |
4512 | if (up) |
4513 | { | |
4514 | dpyinfo->grabbed &= ~ (1 << button); | |
4515 | } | |
4516 | else | |
4517 | { | |
4518 | dpyinfo->grabbed |= (1 << button); | |
4519 | last_mouse_frame = f; | |
791f420f JR |
4520 | /* Ignore any mouse motion that happened |
4521 | before this event; any subsequent mouse-movement | |
4522 | Emacs events should reflect only motion after | |
4523 | the ButtonPress. */ | |
4524 | if (f != 0) | |
4525 | f->mouse_moved = 0; | |
4526 | ||
4527 | if (!tool_bar_p) | |
4528 | last_tool_bar_item = -1; | |
ee78dc32 | 4529 | } |
689004fa | 4530 | break; |
ee78dc32 | 4531 | } |
d67d1627 | 4532 | |
1c64a4a2 | 4533 | case WM_MOUSEWHEEL: |
1526bc23 | 4534 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4535 | { |
1c64a4a2 JB |
4536 | if (dpyinfo->grabbed && last_mouse_frame |
4537 | && FRAME_LIVE_P (last_mouse_frame)) | |
4538 | f = last_mouse_frame; | |
4539 | else | |
4540 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4541 | ||
4542 | if (f) | |
4543 | { | |
1c64a4a2 | 4544 | |
6b61353c KH |
4545 | if (!dpyinfo->w32_focus_frame |
4546 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4547 | { |
637ad49d | 4548 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4549 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4550 | } |
637ad49d JR |
4551 | /* Ignore any mouse motion that happened before this |
4552 | event; any subsequent mouse-movement Emacs events | |
4553 | should reflect only motion after the | |
db9cd97a | 4554 | ButtonPress. */ |
637ad49d | 4555 | f->mouse_moved = 0; |
1c64a4a2 | 4556 | } |
637ad49d JR |
4557 | last_mouse_frame = f; |
4558 | last_tool_bar_item = -1; | |
1c64a4a2 | 4559 | } |
ee78dc32 | 4560 | break; |
689004fa | 4561 | |
12857dfd RS |
4562 | case WM_DROPFILES: |
4563 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4564 | ||
4565 | if (f) | |
6b61353c | 4566 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4567 | break; |
4568 | ||
ee78dc32 GV |
4569 | case WM_VSCROLL: |
4570 | { | |
689004fa GV |
4571 | struct scroll_bar *bar = |
4572 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4573 | |
6b61353c KH |
4574 | if (bar) |
4575 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4576 | break; |
ee78dc32 | 4577 | } |
d67d1627 | 4578 | |
689004fa | 4579 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4580 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4581 | if (f) | |
4582 | { | |
62e50ec6 KS |
4583 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4584 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4585 | } |
4586 | check_visibility = 1; | |
4587 | break; | |
4588 | ||
689004fa GV |
4589 | case WM_ACTIVATE: |
4590 | case WM_ACTIVATEAPP: | |
549808db JR |
4591 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4592 | if (f) | |
4593 | x_check_fullscreen (f); | |
689004fa | 4594 | check_visibility = 1; |
ee78dc32 | 4595 | break; |
689004fa | 4596 | |
ee78dc32 GV |
4597 | case WM_MOVE: |
4598 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4599 | |
ee78dc32 GV |
4600 | if (f && !f->async_iconified) |
4601 | { | |
689004fa GV |
4602 | int x, y; |
4603 | ||
4604 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4605 | f->left_pos = x; |
4606 | f->top_pos = y; | |
ee78dc32 | 4607 | } |
689004fa GV |
4608 | |
4609 | check_visibility = 1; | |
4610 | break; | |
4611 | ||
4612 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4613 | /* wParam non-zero means Window is about to be shown, 0 means |
4614 | about to be hidden. */ | |
4615 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4616 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4617 | { | |
4618 | tip_window = NULL; | |
4619 | redo_mouse_highlight (); | |
4620 | } | |
4621 | ||
689004fa | 4622 | /* If window has been obscured or exposed by another window |
53964682 | 4623 | being maximized or minimized/restored, then recheck |
689004fa GV |
4624 | visibility of all frames. Direct changes to our own |
4625 | windows get handled by WM_SIZE. */ | |
4626 | #if 0 | |
4627 | if (msg.msg.lParam != 0) | |
4628 | check_visibility = 1; | |
4629 | else | |
4630 | { | |
4631 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4632 | f->async_visible = msg.msg.wParam; | |
4633 | } | |
4634 | #endif | |
4635 | ||
4636 | check_visibility = 1; | |
ee78dc32 | 4637 | break; |
689004fa | 4638 | |
ee78dc32 GV |
4639 | case WM_SIZE: |
4640 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4641 | |
689004fa GV |
4642 | /* Inform lisp of whether frame has been iconified etc. */ |
4643 | if (f) | |
ee78dc32 | 4644 | { |
689004fa | 4645 | switch (msg.msg.wParam) |
ee78dc32 | 4646 | { |
689004fa GV |
4647 | case SIZE_MINIMIZED: |
4648 | f->async_visible = 0; | |
ee78dc32 | 4649 | f->async_iconified = 1; |
d67d1627 | 4650 | |
6b61353c KH |
4651 | inev.kind = ICONIFY_EVENT; |
4652 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4653 | break; |
4654 | ||
4655 | case SIZE_MAXIMIZED: | |
4656 | case SIZE_RESTORED: | |
ee78dc32 GV |
4657 | f->async_visible = 1; |
4658 | f->async_iconified = 0; | |
d67d1627 | 4659 | |
d64b707c | 4660 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4661 | the frame's display structures. */ |
4662 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4663 | |
ee78dc32 GV |
4664 | if (f->iconified) |
4665 | { | |
31d4844a KH |
4666 | int x, y; |
4667 | ||
4668 | /* Reset top and left positions of the Window | |
4669 | here since Windows sends a WM_MOVE message | |
4670 | BEFORE telling us the Window is minimized | |
4671 | when the Window is iconified, with 3000,3000 | |
4672 | as the co-ords. */ | |
4673 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4674 | f->left_pos = x; |
4675 | f->top_pos = y; | |
31d4844a | 4676 | |
6b61353c KH |
4677 | inev.kind = DEICONIFY_EVENT; |
4678 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4679 | } |
9ef2e2cf JR |
4680 | else if (! NILP (Vframe_list) |
4681 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4682 | /* Force a redisplay sooner or later |
4683 | to update the frame titles | |
4684 | in case this is the second frame. */ | |
4685 | record_asynch_buffer_change (); | |
689004fa | 4686 | break; |
ee78dc32 | 4687 | } |
ee78dc32 | 4688 | } |
689004fa | 4689 | |
ef0e360f GV |
4690 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4691 | { | |
4692 | RECT rect; | |
4693 | int rows; | |
4694 | int columns; | |
4695 | int width; | |
4696 | int height; | |
d67d1627 | 4697 | |
9127e20e | 4698 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4699 | |
ef0e360f GV |
4700 | height = rect.bottom - rect.top; |
4701 | width = rect.right - rect.left; | |
d67d1627 | 4702 | |
62e50ec6 KS |
4703 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4704 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4705 | |
ef0e360f | 4706 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4707 | |
ef0e360f GV |
4708 | /* Even if the number of character rows and columns has |
4709 | not changed, the font size may have changed, so we need | |
4710 | to check the pixel dimensions as well. */ | |
d67d1627 | 4711 | |
62e50ec6 KS |
4712 | if (columns != FRAME_COLS (f) |
4713 | || rows != FRAME_LINES (f) | |
4714 | || width != FRAME_PIXEL_WIDTH (f) | |
4715 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4716 | { |
791f420f | 4717 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4718 | SET_FRAME_GARBAGED (f); |
31d4844a | 4719 | cancel_mouse_face (f); |
62e50ec6 KS |
4720 | FRAME_PIXEL_WIDTH (f) = width; |
4721 | FRAME_PIXEL_HEIGHT (f) = height; | |
4722 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4723 | } |
4724 | } | |
4725 | ||
689004fa GV |
4726 | check_visibility = 1; |
4727 | break; | |
4728 | ||
1576fbfa JR |
4729 | case WM_MOUSELEAVE: |
4730 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4731 | if (f) | |
4732 | { | |
bbf534ce | 4733 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4734 | { |
4735 | /* If we move outside the frame, then we're | |
4736 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4737 | clear_mouse_face (hlinfo); |
4738 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4739 | } |
4740 | ||
4741 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4742 | Do it only if there's something to cancel. | |
4743 | Otherwise, the startup message is cleared when | |
4744 | the mouse leaves the frame. */ | |
4745 | if (any_help_event_p) | |
6b61353c | 4746 | do_help = -1; |
1576fbfa JR |
4747 | } |
4748 | break; | |
d67d1627 | 4749 | |
689004fa | 4750 | case WM_SETFOCUS: |
55131bef | 4751 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4752 | |
791f420f JR |
4753 | dpyinfo->grabbed = 0; |
4754 | check_visibility = 1; | |
4755 | break; | |
4756 | ||
689004fa | 4757 | case WM_KILLFOCUS: |
791f420f | 4758 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4759 | |
791f420f JR |
4760 | if (f) |
4761 | { | |
791f420f JR |
4762 | if (f == dpyinfo->w32_focus_event_frame) |
4763 | dpyinfo->w32_focus_event_frame = 0; | |
4764 | ||
4765 | if (f == dpyinfo->w32_focus_frame) | |
4766 | x_new_focus_frame (dpyinfo, 0); | |
4767 | ||
bbf534ce | 4768 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4769 | { |
4770 | /* If we move outside the frame, then we're | |
4771 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4772 | clear_mouse_face (hlinfo); |
4773 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4774 | } |
9ef2e2cf | 4775 | |
791f420f JR |
4776 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4777 | Do it only if there's something to cancel. | |
4778 | Otherwise, the startup message is cleared when | |
4779 | the mouse leaves the frame. */ | |
4780 | if (any_help_event_p) | |
6b61353c | 4781 | do_help = -1; |
791f420f | 4782 | } |
689004fa | 4783 | |
08712a41 | 4784 | dpyinfo->grabbed = 0; |
689004fa | 4785 | check_visibility = 1; |
ee78dc32 | 4786 | break; |
689004fa | 4787 | |
ee78dc32 GV |
4788 | case WM_CLOSE: |
4789 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4790 | |
ee78dc32 GV |
4791 | if (f) |
4792 | { | |
6b61353c KH |
4793 | inev.kind = DELETE_WINDOW_EVENT; |
4794 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4795 | } |
689004fa GV |
4796 | break; |
4797 | ||
4798 | case WM_INITMENU: | |
4799 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4800 | |
689004fa GV |
4801 | if (f) |
4802 | { | |
6b61353c KH |
4803 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4804 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4805 | } |
ee78dc32 | 4806 | break; |
689004fa | 4807 | |
ee78dc32 GV |
4808 | case WM_COMMAND: |
4809 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4810 | |
ee78dc32 GV |
4811 | if (f) |
4812 | { | |
f98169a0 GV |
4813 | extern void menubar_selection_callback |
4814 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4815 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4816 | } |
689004fa GV |
4817 | |
4818 | check_visibility = 1; | |
4819 | break; | |
4820 | ||
4821 | case WM_DISPLAYCHANGE: | |
4822 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4823 | ||
d67d1627 | 4824 | if (f) |
689004fa | 4825 | { |
689004fa | 4826 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4827 | DebPrint (("display change: %d %d\n", |
4828 | (short) LOWORD (msg.msg.lParam), | |
4829 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4830 | } |
d67d1627 | 4831 | |
689004fa | 4832 | check_visibility = 1; |
ee78dc32 | 4833 | break; |
e7efd97e GV |
4834 | |
4835 | default: | |
e471b241 | 4836 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4837 | if (msg.msg.message == msh_mousewheel) |
4838 | { | |
e471b241 | 4839 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4840 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4841 | prepend_msg (&msg); |
e7efd97e GV |
4842 | } |
4843 | break; | |
ee78dc32 | 4844 | } |
6b61353c KH |
4845 | |
4846 | if (inev.kind != NO_EVENT) | |
4847 | { | |
4848 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4849 | count++; | |
4850 | } | |
4851 | ||
4852 | if (do_help | |
4853 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4854 | { | |
4855 | Lisp_Object frame; | |
4856 | ||
4857 | if (f) | |
4858 | XSETFRAME (frame, f); | |
4859 | else | |
4860 | frame = Qnil; | |
4861 | ||
4862 | if (do_help > 0) | |
4863 | { | |
e597eb7d | 4864 | if (NILP (help_echo_string)) |
6b61353c KH |
4865 | { |
4866 | help_echo_object = help_echo_window = Qnil; | |
4867 | help_echo_pos = -1; | |
4868 | } | |
4869 | ||
4870 | any_help_event_p = 1; | |
4871 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4872 | help_echo_object, help_echo_pos); | |
4873 | } | |
4874 | else | |
4875 | { | |
4876 | help_echo_string = Qnil; | |
4877 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4878 | } | |
4879 | count++; | |
4880 | } | |
ee78dc32 GV |
4881 | } |
4882 | ||
4883 | /* If the focus was just given to an autoraising frame, | |
4884 | raise it now. */ | |
4885 | /* ??? This ought to be able to handle more than one such frame. */ | |
4886 | if (pending_autoraise_frame) | |
4887 | { | |
4888 | x_raise_frame (pending_autoraise_frame); | |
4889 | pending_autoraise_frame = 0; | |
4890 | } | |
4891 | ||
e8500ff4 | 4892 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4893 | events or been notified of events that may affect visibility. We |
4894 | do this here because there doesn't seem to be any direct | |
4895 | notification from Windows that the visibility of a window has | |
4896 | changed (at least, not in all cases). */ | |
4897 | if (count > 0 || check_visibility) | |
4898 | { | |
4899 | Lisp_Object tail, frame; | |
4900 | ||
4901 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4902 | { |
4903 | FRAME_PTR f = XFRAME (frame); | |
4904 | /* The tooltip has been drawn already. Avoid the | |
4905 | SET_FRAME_GARBAGED below. */ | |
4906 | if (EQ (frame, tip_frame)) | |
4907 | continue; | |
4908 | ||
4909 | /* Check "visible" frames and mark each as obscured or not. | |
4910 | Note that async_visible is nonzero for unobscured and | |
4911 | obscured frames, but zero for hidden and iconified frames. */ | |
4912 | if (FRAME_W32_P (f) && f->async_visible) | |
4913 | { | |
4914 | RECT clipbox; | |
4915 | HDC hdc; | |
4916 | ||
4917 | enter_crit (); | |
4918 | /* Query clipping rectangle for the entire window area | |
4919 | (GetWindowDC), not just the client portion (GetDC). | |
4920 | Otherwise, the scrollbars and menubar aren't counted as | |
4921 | part of the visible area of the frame, and we may think | |
4922 | the frame is obscured when really a scrollbar is still | |
4923 | visible and gets WM_PAINT messages above. */ | |
4924 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4925 | GetClipBox (hdc, &clipbox); | |
4926 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4927 | leave_crit (); | |
4928 | ||
4929 | if (clipbox.right == clipbox.left | |
4930 | || clipbox.bottom == clipbox.top) | |
4931 | { | |
4932 | /* Frame has become completely obscured so mark as | |
4933 | such (we do this by setting async_visible to 2 so | |
4934 | that FRAME_VISIBLE_P is still true, but redisplay | |
4935 | will skip it). */ | |
4936 | f->async_visible = 2; | |
689004fa | 4937 | |
1c64a4a2 JB |
4938 | if (!FRAME_OBSCURED_P (f)) |
4939 | { | |
4940 | DebPrint (("frame %p (%s) obscured\n", f, | |
e69b0960 | 4941 | SDATA (f->name))); |
1c64a4a2 JB |
4942 | } |
4943 | } | |
4944 | else | |
4945 | { | |
4946 | /* Frame is not obscured, so mark it as such. */ | |
4947 | f->async_visible = 1; | |
689004fa | 4948 | |
1c64a4a2 JB |
4949 | if (FRAME_OBSCURED_P (f)) |
4950 | { | |
4951 | SET_FRAME_GARBAGED (f); | |
4952 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
e69b0960 | 4953 | SDATA (f->name))); |
689004fa | 4954 | |
1c64a4a2 JB |
4955 | /* Force a redisplay sooner or later. */ |
4956 | record_asynch_buffer_change (); | |
4957 | } | |
4958 | } | |
4959 | } | |
4960 | } | |
689004fa GV |
4961 | } |
4962 | ||
4d7e6e51 | 4963 | unblock_input (); |
ee78dc32 GV |
4964 | return count; |
4965 | } | |
791f420f | 4966 | |
9ef2e2cf | 4967 | |
ee78dc32 | 4968 | \f |
791f420f JR |
4969 | /*********************************************************************** |
4970 | Text Cursor | |
4971 | ***********************************************************************/ | |
4972 | ||
791f420f JR |
4973 | /* Set clipping for output in glyph row ROW. W is the window in which |
4974 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4975 | |
791f420f JR |
4976 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4977 | clipped to the interior of the window dedicated to text display, | |
4978 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4979 | |
4980 | static void | |
b56ceb92 | 4981 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4982 | { |
791f420f | 4983 | RECT clip_rect; |
b5a2e277 | 4984 | int window_x, window_y, window_width; |
52cf03a1 | 4985 | |
b5a2e277 | 4986 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4987 | |
b5a2e277 | 4988 | clip_rect.left = window_x; |
791f420f JR |
4989 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4990 | clip_rect.top = max (clip_rect.top, window_y); | |
4991 | clip_rect.right = clip_rect.left + window_width; | |
4992 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4993 | ||
791f420f | 4994 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4995 | } |
4996 | ||
791f420f JR |
4997 | |
4998 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4999 | |
5000 | static void | |
b56ceb92 | 5001 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5002 | { |
791f420f | 5003 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5004 | HDC hdc; |
791f420f | 5005 | RECT rect; |
b756209d | 5006 | int left, top, h; |
791f420f JR |
5007 | struct glyph *cursor_glyph; |
5008 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5009 | ||
07c07cfe JR |
5010 | /* Get the glyph the cursor is on. If we can't tell because |
5011 | the current matrix is invalid or such, give up. */ | |
5012 | cursor_glyph = get_phys_cursor_glyph (w); | |
5013 | if (cursor_glyph == NULL) | |
5014 | return; | |
5015 | ||
4d91ce74 | 5016 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5017 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5018 | rect.left = left; | |
5019 | rect.top = top; | |
07c07cfe | 5020 | rect.bottom = rect.top + h; |
4d91ce74 | 5021 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5022 | |
988646fc | 5023 | hdc = get_frame_dc (f); |
a18bb28d | 5024 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5025 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5026 | FrameRect (hdc, &rect, hb); |
5027 | DeleteObject (hb); | |
a18bb28d | 5028 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5029 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5030 | } |
5031 | ||
791f420f JR |
5032 | |
5033 | /* Draw a bar cursor on window W in glyph row ROW. | |
5034 | ||
5035 | Implementation note: One would like to draw a bar cursor with an | |
5036 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5037 | Unfortunately, I didn't find a font yet that has this property set. | |
5038 | --gerd. */ | |
ee78dc32 GV |
5039 | |
5040 | static void | |
b56ceb92 JB |
5041 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5042 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5043 | { |
d3d50620 | 5044 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5045 | struct glyph *cursor_glyph; |
791f420f | 5046 | |
c2cc16fa JR |
5047 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5048 | in mini-buffer windows when switching between echo area glyphs | |
5049 | and mini-buffer. */ | |
5050 | cursor_glyph = get_phys_cursor_glyph (w); | |
5051 | if (cursor_glyph == NULL) | |
5052 | return; | |
9ef2e2cf | 5053 | |
c2cc16fa JR |
5054 | /* If on an image, draw like a normal cursor. That's usually better |
5055 | visible than drawing a bar, esp. if the image is large so that | |
5056 | the bar might not be in the window. */ | |
5057 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5058 | { | |
5059 | struct glyph_row *row; | |
5060 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5061 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5062 | } |
5063 | else | |
5064 | { | |
6ff3e5e3 JR |
5065 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5066 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5067 | int x; |
5068 | HDC hdc; | |
6ff3e5e3 | 5069 | |
6ff3e5e3 JR |
5070 | /* If the glyph's background equals the color we normally draw |
5071 | the bar cursor in, the bar cursor in its normal color is | |
5072 | invisible. Use the glyph's foreground color instead in this | |
5073 | case, on the assumption that the glyph's colors are chosen so | |
5074 | that the glyph is legible. */ | |
5075 | if (face->background == cursor_color) | |
5076 | cursor_color = face->foreground; | |
5077 | ||
c2cc16fa | 5078 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5079 | |
c2cc16fa | 5080 | hdc = get_frame_dc (f); |
b5a2e277 | 5081 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5082 | |
5083 | if (kind == BAR_CURSOR) | |
5084 | { | |
705af33f JR |
5085 | if (width < 0) |
5086 | width = FRAME_CURSOR_WIDTH (f); | |
5087 | width = min (cursor_glyph->pixel_width, width); | |
5088 | ||
5089 | w->phys_cursor_width = width; | |
5090 | ||
93352106 EZ |
5091 | /* If the character under cursor is R2L, draw the bar cursor |
5092 | on the right of its glyph, rather than on the left. */ | |
5093 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5094 | x += cursor_glyph->pixel_width - width; | |
5095 | ||
17456df1 JR |
5096 | w32_fill_area (f, hdc, cursor_color, x, |
5097 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5098 | width, row->height); | |
5099 | } | |
5100 | else | |
5101 | { | |
705af33f JR |
5102 | int dummy_x, dummy_y, dummy_h; |
5103 | ||
5104 | if (width < 0) | |
5105 | width = row->height; | |
5106 | ||
5107 | width = min (row->height, width); | |
5108 | ||
5109 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5110 | &dummy_y, &dummy_h); | |
17456df1 JR |
5111 | w32_fill_area (f, hdc, cursor_color, x, |
5112 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5113 | row->height - width), | |
705af33f | 5114 | w->phys_cursor_width, width); |
17456df1 | 5115 | } |
a18bb28d JR |
5116 | |
5117 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5118 | release_frame_dc (f, hdc); |
791f420f | 5119 | } |
ee78dc32 GV |
5120 | } |
5121 | ||
791f420f | 5122 | |
89271099 | 5123 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5124 | |
ee78dc32 | 5125 | static void |
b56ceb92 | 5126 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5127 | { |
89271099 | 5128 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5129 | } |
ee78dc32 | 5130 | |
ee78dc32 | 5131 | |
89271099 | 5132 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5133 | |
791f420f | 5134 | static void |
b56ceb92 | 5135 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5136 | { |
89271099 | 5137 | HDC hdc; |
791f420f | 5138 | |
89271099 KS |
5139 | hdc = get_frame_dc (f); |
5140 | w32_clear_area (f, hdc, x, y, width, height); | |
5141 | release_frame_dc (f, hdc); | |
791f420f | 5142 | } |
ee78dc32 | 5143 | |
89271099 | 5144 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5145 | |
5146 | static void | |
b56ceb92 JB |
5147 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5148 | int x, int y, int cursor_type, int cursor_width, | |
5149 | int on_p, int active_p) | |
ee78dc32 | 5150 | { |
e5a3b7d9 | 5151 | if (on_p) |
791f420f | 5152 | { |
99558ce8 JR |
5153 | /* If the user wants to use the system caret, make sure our own |
5154 | cursor remains invisible. */ | |
5155 | if (w32_use_visible_system_caret) | |
5156 | { | |
6b61353c KH |
5157 | /* Call to erase_phys_cursor here seems to use the |
5158 | wrong values of w->phys_cursor, as they have been | |
5159 | overwritten before this function was called. */ | |
99558ce8 | 5160 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5161 | erase_phys_cursor (w); |
99558ce8 | 5162 | |
e5a3b7d9 | 5163 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5164 | w->phys_cursor_width = -1; |
99558ce8 JR |
5165 | } |
5166 | else | |
e1429afe | 5167 | { |
e5a3b7d9 | 5168 | w->phys_cursor_type = cursor_type; |
e1429afe | 5169 | } |
99558ce8 | 5170 | |
791f420f JR |
5171 | w->phys_cursor_on_p = 1; |
5172 | ||
abb15ebd JR |
5173 | /* If this is the active cursor, we need to track it with the |
5174 | system caret, so third party software like screen magnifiers | |
5175 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5176 | if (active_p) |
abb15ebd | 5177 | { |
0648dde0 | 5178 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5179 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5180 | |
99558ce8 JR |
5181 | w32_system_caret_x |
5182 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5183 | w32_system_caret_y | |
5184 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5185 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5186 | ||
c902b920 JR |
5187 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5188 | ||
99558ce8 JR |
5189 | /* If the size of the active cursor changed, destroy the old |
5190 | system caret. */ | |
5191 | if (w32_system_caret_hwnd | |
5192 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5193 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5194 | ||
5195 | w32_system_caret_height = w->phys_cursor_height; | |
5196 | ||
5197 | /* Move the system caret. */ | |
5198 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5199 | } |
5200 | ||
6b61353c | 5201 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5202 | && (glyph_row->reversed_p |
5203 | ? (w->phys_cursor.hpos < 0) | |
5204 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5205 | { |
5206 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5207 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5208 | return; |
5209 | } | |
5210 | ||
e5a3b7d9 | 5211 | switch (cursor_type) |
ee78dc32 | 5212 | { |
791f420f JR |
5213 | case HOLLOW_BOX_CURSOR: |
5214 | x_draw_hollow_cursor (w, glyph_row); | |
5215 | break; | |
5216 | ||
5217 | case FILLED_BOX_CURSOR: | |
89271099 | 5218 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5219 | break; |
5220 | ||
5221 | case BAR_CURSOR: | |
e5a3b7d9 | 5222 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5223 | break; |
5224 | ||
5225 | case HBAR_CURSOR: | |
e5a3b7d9 | 5226 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5227 | break; |
ee78dc32 | 5228 | |
791f420f | 5229 | case NO_CURSOR: |
a18bb28d | 5230 | w->phys_cursor_width = 0; |
791f420f JR |
5231 | break; |
5232 | ||
5233 | default: | |
1088b922 | 5234 | emacs_abort (); |
791f420f | 5235 | } |
ee78dc32 GV |
5236 | } |
5237 | } | |
5238 | ||
689004fa | 5239 | |
ee78dc32 | 5240 | \f |
7f5d1df8 GV |
5241 | /* Icons. */ |
5242 | ||
5243 | int | |
b56ceb92 | 5244 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5245 | { |
945a75f8 JR |
5246 | HANDLE main_icon; |
5247 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5248 | |
5249 | if (FRAME_W32_WINDOW (f) == 0) | |
5250 | return 1; | |
5251 | ||
5252 | if (NILP (icon)) | |
945a75f8 | 5253 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5254 | else if (STRINGP (icon)) |
945a75f8 JR |
5255 | { |
5256 | /* Load the main icon from the named file. */ | |
5257 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5258 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5259 | /* Try to load a small icon to go with it. */ | |
5260 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5261 | GetSystemMetrics (SM_CXSMICON), | |
5262 | GetSystemMetrics (SM_CYSMICON), | |
5263 | LR_LOADFROMFILE); | |
5264 | } | |
7f5d1df8 GV |
5265 | else if (SYMBOLP (icon)) |
5266 | { | |
5267 | LPCTSTR name; | |
5268 | ||
5269 | if (EQ (icon, intern ("application"))) | |
5270 | name = (LPCTSTR) IDI_APPLICATION; | |
5271 | else if (EQ (icon, intern ("hand"))) | |
5272 | name = (LPCTSTR) IDI_HAND; | |
5273 | else if (EQ (icon, intern ("question"))) | |
5274 | name = (LPCTSTR) IDI_QUESTION; | |
5275 | else if (EQ (icon, intern ("exclamation"))) | |
5276 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5277 | else if (EQ (icon, intern ("asterisk"))) | |
5278 | name = (LPCTSTR) IDI_ASTERISK; | |
5279 | else if (EQ (icon, intern ("winlogo"))) | |
5280 | name = (LPCTSTR) IDI_WINLOGO; | |
5281 | else | |
5282 | return 1; | |
5283 | ||
945a75f8 | 5284 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5285 | } |
5286 | else | |
5287 | return 1; | |
5288 | ||
945a75f8 | 5289 | if (main_icon == NULL) |
7f5d1df8 GV |
5290 | return 1; |
5291 | ||
791f420f | 5292 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5293 | (LPARAM) main_icon); |
5294 | ||
5295 | /* If there is a small icon that goes with it, set that too. */ | |
5296 | if (small_icon) | |
5297 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5298 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5299 | |
5300 | return 0; | |
5301 | } | |
5302 | ||
5303 | \f | |
c2cc16fa JR |
5304 | /************************************************************************ |
5305 | Handling X errors | |
5306 | ************************************************************************/ | |
5307 | ||
5308 | /* Display Error Handling functions not used on W32. Listing them here | |
5309 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5310 | ||
5311 | x_error_catcher (display, error) | |
5312 | x_catch_errors (dpy) | |
5313 | x_catch_errors_unwind (old_val) | |
5314 | x_check_errors (dpy, format) | |
16ca6226 | 5315 | x_fully_uncatch_errors () |
c2cc16fa JR |
5316 | x_had_errors_p (dpy) |
5317 | x_clear_errors (dpy) | |
5318 | x_uncatch_errors (dpy, count) | |
5319 | x_trace_wire () | |
5320 | x_connection_signal (signalnum) | |
5321 | x_connection_closed (dpy, error_message) | |
5322 | x_error_quitter (display, error) | |
5323 | x_error_handler (display, error) | |
5324 | x_io_error_quitter (display) | |
5325 | ||
5326 | */ | |
5327 | ||
5328 | \f | |
ee78dc32 GV |
5329 | /* Changing the font of the frame. */ |
5330 | ||
027f6f90 | 5331 | Lisp_Object |
b56ceb92 | 5332 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5333 | { |
ef39ccbb | 5334 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5335 | |
ef39ccbb KH |
5336 | if (fontset < 0) |
5337 | fontset = fontset_from_font (font_object); | |
5338 | FRAME_FONTSET (f) = fontset; | |
5339 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5340 | /* This font is already set in frame F. There's nothing more to |
5341 | do. */ | |
f9c34147 | 5342 | return font_object; |
027f6f90 | 5343 | |
ef39ccbb KH |
5344 | FRAME_FONT (f) = font; |
5345 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5346 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5347 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5348 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5349 | |
5350 | compute_fringe_widths (f, 1); | |
5351 | ||
5352 | /* Compute the scroll bar width in character columns. */ | |
5353 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5354 | { | |
5355 | int wid = FRAME_COLUMN_WIDTH (f); | |
5356 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5357 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5358 | } | |
5359 | else | |
5360 | { | |
5361 | int wid = FRAME_COLUMN_WIDTH (f); | |
5362 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5363 | } | |
5364 | ||
5365 | /* Now make the frame display the given font. */ | |
5366 | if (FRAME_X_WINDOW (f) != 0) | |
5367 | { | |
5368 | /* Don't change the size of a tip frame; there's no point in | |
5369 | doing it because it's done in Fx_show_tip, and it leads to | |
5370 | problems because the tip frame has no widget. */ | |
5371 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5372 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5373 | } | |
5374 | ||
f9c34147 | 5375 | /* X version sets font of input methods here also. */ |
027f6f90 | 5376 | |
f9c34147 | 5377 | return font_object; |
027f6f90 | 5378 | } |
027f6f90 | 5379 | |
c2cc16fa JR |
5380 | \f |
5381 | /*********************************************************************** | |
5382 | TODO: W32 Input Methods | |
5383 | ***********************************************************************/ | |
5384 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5385 | |
c2cc16fa JR |
5386 | xim_destroy_callback (xim, client_data, call_data) |
5387 | xim_open_dpy (dpyinfo, resource_name) | |
5388 | struct xim_inst_t | |
5389 | xim_instantiate_callback (display, client_data, call_data) | |
5390 | xim_initialize (dpyinfo, resource_name) | |
5391 | xim_close_dpy (dpyinfo) | |
791f420f | 5392 | |
c2cc16fa | 5393 | */ |
791f420f | 5394 | |
cabb23bc | 5395 | \f |
689004fa GV |
5396 | /* Calculate the absolute position in frame F |
5397 | from its current recorded position values and gravity. */ | |
5398 | ||
9ef2e2cf | 5399 | void |
b56ceb92 | 5400 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5401 | { |
62e50ec6 | 5402 | int flags = f->size_hint_flags; |
ee78dc32 | 5403 | |
83676aa2 KS |
5404 | /* The sum of the widths of the frame's left and right borders, and |
5405 | the sum of the heights of the frame's top and bottom borders (in | |
5406 | pixels) drawn by Windows. */ | |
5407 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5408 | ||
5409 | /* Try to get the actual values of these two variables. We compute | |
5410 | the border width (height) by subtracting the width (height) of | |
5411 | the frame's client area from the width (height) of the frame's | |
5412 | entire window. */ | |
5413 | WINDOWPLACEMENT wp = { 0 }; | |
5414 | RECT client_rect = { 0 }; | |
5415 | ||
5416 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5417 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5418 | { | |
5419 | left_right_borders_width = | |
5420 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5421 | (client_rect.right - client_rect.left); | |
5422 | ||
5423 | top_bottom_borders_height = | |
5424 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5425 | (client_rect.bottom - client_rect.top); | |
5426 | } | |
5427 | else | |
5428 | { | |
5429 | /* Use sensible default values. */ | |
5430 | left_right_borders_width = 8; | |
5431 | top_bottom_borders_height = 32; | |
5432 | } | |
5433 | ||
5434 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5435 | position that fits on the screen. */ |
5436 | if (flags & XNegative) | |
b89c78a5 | 5437 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5438 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5439 | + f->left_pos |
5440 | - (left_right_borders_width - 1)); | |
158cba56 | 5441 | |
ee78dc32 | 5442 | if (flags & YNegative) |
b89c78a5 | 5443 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5444 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5445 | + f->top_pos |
5446 | - (top_bottom_borders_height - 1)); | |
5447 | ||
5448 | /* The left_pos and top_pos are now relative to the top and left | |
5449 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5450 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5451 | } |
5452 | ||
5453 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5454 | to really change the position, and 0 when calling from | |
5455 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5456 | position values). It is -1 when calling from x_set_frame_parameters, | |
5457 | which means, do adjust for borders but don't change the gravity. */ | |
5458 | ||
9ef2e2cf | 5459 | void |
b56ceb92 JB |
5460 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5461 | int change_gravity) | |
ee78dc32 GV |
5462 | { |
5463 | int modified_top, modified_left; | |
5464 | ||
5465 | if (change_gravity > 0) | |
5466 | { | |
62e50ec6 KS |
5467 | f->top_pos = yoff; |
5468 | f->left_pos = xoff; | |
5469 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5470 | if (xoff < 0) |
62e50ec6 | 5471 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5472 | if (yoff < 0) |
62e50ec6 KS |
5473 | f->size_hint_flags |= YNegative; |
5474 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5475 | } |
5476 | x_calc_absolute_position (f); | |
5477 | ||
4d7e6e51 | 5478 | block_input (); |
ee78dc32 GV |
5479 | x_wm_set_size_hint (f, (long) 0, 0); |
5480 | ||
62e50ec6 KS |
5481 | modified_left = f->left_pos; |
5482 | modified_top = f->top_pos; | |
ee78dc32 | 5483 | |
fbd6baed | 5484 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5485 | NULL, |
5486 | modified_left, modified_top, | |
cabb23bc | 5487 | 0, 0, |
689004fa | 5488 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5489 | unblock_input (); |
ee78dc32 GV |
5490 | } |
5491 | ||
549808db JR |
5492 | |
5493 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5494 | If so needed, resize the frame. */ |
549808db | 5495 | static void |
b56ceb92 | 5496 | x_check_fullscreen (struct frame *f) |
549808db | 5497 | { |
62e50ec6 | 5498 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5499 | { |
5500 | int width, height, ign; | |
d67d1627 | 5501 | |
62e50ec6 | 5502 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5503 | |
5504 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5505 | |
549808db | 5506 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5507 | when setting WM manager hints. */ |
62e50ec6 | 5508 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5509 | { |
5510 | change_frame_size (f, height, width, 0, 1, 0); | |
5511 | SET_FRAME_GARBAGED (f); | |
5512 | cancel_mouse_face (f); | |
5513 | ||
cc92c454 | 5514 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5515 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5516 | } |
5517 | } | |
5518 | } | |
5519 | ||
ee78dc32 GV |
5520 | /* Call this to change the size of frame F's x-window. |
5521 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5522 | for this size change and subsequent size changes. | |
5523 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5524 | |
791f420f | 5525 | void |
b56ceb92 | 5526 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5527 | { |
5528 | int pixelwidth, pixelheight; | |
d67d1627 | 5529 | |
4d7e6e51 | 5530 | block_input (); |
d67d1627 | 5531 | |
ee78dc32 | 5532 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5533 | f->scroll_bar_actual_width |
5534 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5535 | |
b6ae1532 | 5536 | compute_fringe_widths (f, 0); |
d33c49e8 | 5537 | |
62e50ec6 KS |
5538 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5539 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5540 | |
62e50ec6 | 5541 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5542 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5543 | |
ee78dc32 GV |
5544 | { |
5545 | RECT rect; | |
5546 | ||
5547 | rect.left = rect.top = 0; | |
5548 | rect.right = pixelwidth; | |
5549 | rect.bottom = pixelheight; | |
d67d1627 | 5550 | |
ed3751c8 JB |
5551 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5552 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5553 | |
fbd6baed | 5554 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5555 | NULL, |
52cf03a1 | 5556 | 0, 0, |
689004fa GV |
5557 | rect.right - rect.left, |
5558 | rect.bottom - rect.top, | |
5559 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5560 | } |
d67d1627 | 5561 | |
f8d1a163 JR |
5562 | #if 0 |
5563 | /* The following mirrors what is done in xterm.c. It appears to be | |
5564 | for informing lisp of the new size immediately, while the actual | |
5565 | resize will happen asynchronously. But on Windows, the menu bar | |
5566 | automatically wraps when the frame is too narrow to contain it, | |
5567 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5568 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5569 | of the minibuffer. |
5570 | ||
5571 | Disabling this code is either not sufficient to fix the problems | |
5572 | completely, or it causes fresh problems, but at least it removes | |
5573 | the most problematic symptom of the minibuffer becoming unusable. | |
5574 | ||
5575 | ----------------------------------------------------------------- | |
5576 | ||
5577 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5578 | but the window manager will get around to dealing with the size |
5579 | change request eventually, and we'll hear how it went when the | |
5580 | ConfigureNotify event gets here. | |
d67d1627 | 5581 | |
ee78dc32 GV |
5582 | We could just not bother storing any of this information here, |
5583 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5584 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5585 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5586 | point in the future when the ConfigureNotify event arrives. |
5587 | ||
5588 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5589 | a BLOCK_INPUT. */ | |
5590 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5591 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5592 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5593 | |
689004fa GV |
5594 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5595 | receive in the ConfigureNotify event; if we get what we asked | |
5596 | for, then the event won't cause the screen to become garbaged, so | |
5597 | we have to make sure to do it here. */ | |
5598 | SET_FRAME_GARBAGED (f); | |
5599 | ||
ee78dc32 | 5600 | /* If cursor was outside the new size, mark it as off. */ |
e69b0960 | 5601 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5602 | |
689004fa | 5603 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5604 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5605 | Actually checking whether it is outside is a pain in the neck, |
5606 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5607 | cancel_mouse_face (f); |
f8d1a163 | 5608 | #endif |
31d4844a | 5609 | |
4d7e6e51 | 5610 | unblock_input (); |
ee78dc32 GV |
5611 | } |
5612 | \f | |
5613 | /* Mouse warping. */ | |
5614 | ||
ec48c3a7 JR |
5615 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5616 | ||
5617 | void | |
b56ceb92 | 5618 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5619 | { |
5620 | int pix_x, pix_y; | |
5621 | ||
62e50ec6 KS |
5622 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5623 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5624 | |
5625 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5626 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5627 | |
5628 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5629 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5630 | |
5631 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5632 | } | |
5633 | ||
1bcd16f2 | 5634 | void |
b56ceb92 | 5635 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5636 | { |
689004fa GV |
5637 | RECT rect; |
5638 | POINT pt; | |
5639 | ||
4d7e6e51 | 5640 | block_input (); |
1bcd16f2 | 5641 | |
689004fa GV |
5642 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5643 | pt.x = rect.left + pix_x; | |
5644 | pt.y = rect.top + pix_y; | |
5645 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5646 | |
689004fa | 5647 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5648 | |
4d7e6e51 | 5649 | unblock_input (); |
1bcd16f2 MB |
5650 | } |
5651 | ||
ee78dc32 GV |
5652 | \f |
5653 | /* focus shifting, raising and lowering. */ | |
5654 | ||
ec48c3a7 | 5655 | void |
b56ceb92 | 5656 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5657 | { |
689004fa GV |
5658 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5659 | ||
5660 | /* Give input focus to frame. */ | |
4d7e6e51 | 5661 | block_input (); |
689004fa GV |
5662 | #if 0 |
5663 | /* Try not to change its Z-order if possible. */ | |
5664 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5665 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5666 | else | |
5667 | #endif | |
ef0e360f | 5668 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5669 | unblock_input (); |
ee78dc32 GV |
5670 | } |
5671 | ||
ec48c3a7 | 5672 | void |
b56ceb92 | 5673 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5674 | { |
5675 | } | |
5676 | ||
5677 | /* Raise frame F. */ | |
791f420f | 5678 | void |
b56ceb92 | 5679 | x_raise_frame (struct frame *f) |
ee78dc32 | 5680 | { |
4d7e6e51 | 5681 | block_input (); |
689004fa GV |
5682 | |
5683 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5684 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5685 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5686 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5687 | click-to-focus. |
5688 | ||
5689 | On X, if the mouse happens to be over the raised frame, it gets | |
5690 | input focus anyway (so the window with focus will never be | |
5691 | completely obscured) - if not, then just moving the mouse over it | |
5692 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5693 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5694 | point), which is more awkward. Also, no other Windows program |
5695 | raises a window to the top but leaves another window (possibly now | |
5696 | completely obscured) with input focus. | |
5697 | ||
5698 | Because there is a system setting on Windows that allows the user | |
5699 | to choose the point to focus policy, we make the strict semantics | |
5700 | optional, but by default we grab focus when raising. */ | |
5701 | ||
5702 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5703 | { |
689004fa GV |
5704 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5705 | not already the foreground application: the frame is raised | |
5706 | above all other frames belonging to us, but not above the | |
5707 | current top window. To achieve that, we have to resort to this | |
5708 | more cumbersome method. */ | |
5709 | ||
5710 | HDWP handle = BeginDeferWindowPos (2); | |
5711 | if (handle) | |
5712 | { | |
85d0efd1 EZ |
5713 | handle = DeferWindowPos (handle, |
5714 | FRAME_W32_WINDOW (f), | |
5715 | HWND_TOP, | |
5716 | 0, 0, 0, 0, | |
5717 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5718 | if (handle) | |
5719 | { | |
5720 | handle = DeferWindowPos (handle, | |
5721 | GetForegroundWindow (), | |
5722 | FRAME_W32_WINDOW (f), | |
5723 | 0, 0, 0, 0, | |
5724 | SWP_NOSIZE | SWP_NOMOVE | | |
5725 | SWP_NOACTIVATE); | |
5726 | if (handle) | |
5727 | EndDeferWindowPos (handle); | |
5728 | } | |
689004fa | 5729 | } |
ee78dc32 | 5730 | } |
689004fa GV |
5731 | else |
5732 | { | |
85d0efd1 | 5733 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5734 | } |
5735 | ||
4d7e6e51 | 5736 | unblock_input (); |
ee78dc32 GV |
5737 | } |
5738 | ||
5739 | /* Lower frame F. */ | |
791f420f | 5740 | void |
b56ceb92 | 5741 | x_lower_frame (struct frame *f) |
ee78dc32 | 5742 | { |
4d7e6e51 | 5743 | block_input (); |
689004fa GV |
5744 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5745 | HWND_BOTTOM, | |
5746 | 0, 0, 0, 0, | |
5747 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5748 | unblock_input (); |
ee78dc32 GV |
5749 | } |
5750 | ||
5751 | static void | |
b56ceb92 | 5752 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5753 | { |
7e6ac5b9 AI |
5754 | if (! FRAME_W32_P (f)) |
5755 | return; | |
5756 | ||
ec48c3a7 | 5757 | if (raise_flag) |
ee78dc32 GV |
5758 | x_raise_frame (f); |
5759 | else | |
5760 | x_lower_frame (f); | |
5761 | } | |
5762 | \f | |
5763 | /* Change of visibility. */ | |
5764 | ||
5765 | /* This tries to wait until the frame is really visible. | |
5766 | However, if the window manager asks the user where to position | |
5767 | the frame, this will return before the user finishes doing that. | |
5768 | The frame will not actually be visible at that time, | |
5769 | but it will become visible later when the window manager | |
5770 | finishes with it. */ | |
5771 | ||
ec48c3a7 | 5772 | void |
b56ceb92 | 5773 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5774 | { |
7f5d1df8 GV |
5775 | Lisp_Object type; |
5776 | ||
4d7e6e51 | 5777 | block_input (); |
ee78dc32 | 5778 | |
7f5d1df8 GV |
5779 | type = x_icon_type (f); |
5780 | if (!NILP (type)) | |
5781 | x_bitmap_icon (f, type); | |
5782 | ||
ee78dc32 GV |
5783 | if (! FRAME_VISIBLE_P (f)) |
5784 | { | |
5785 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5786 | call x_set_offset a second time | |
5787 | if we get to x_make_frame_visible a second time | |
5788 | before the window gets really visible. */ | |
5789 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5790 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5791 | { |
5792 | RECT workarea_rect; | |
5793 | RECT window_rect; | |
5794 | ||
5795 | /* Adjust vertical window position in order to avoid being | |
5796 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5797 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5798 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5799 | if (window_rect.bottom > workarea_rect.bottom |
5800 | && window_rect.top > workarea_rect.top) | |
5801 | f->top_pos = max (window_rect.top | |
5802 | - window_rect.bottom + workarea_rect.bottom, | |
5803 | workarea_rect.top); | |
5804 | ||
5805 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5806 | } | |
ee78dc32 | 5807 | |
fbd6baed | 5808 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5809 | |
22610910 | 5810 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5811 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5812 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 JR |
5813 | frames that were truely hidden (using make-frame-invisible), so |
5814 | we need it to avoid Bug#5482. It seems that async_iconified | |
53964682 | 5815 | is only set for minimized windows that are still visible, so |
22610910 | 5816 | use that to determine the appropriate flag to pass ShowWindow. */ |
12f71857 | 5817 | my_show_window (f, FRAME_W32_WINDOW (f), |
22610910 | 5818 | f->async_iconified ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5819 | } |
5820 | ||
5821 | /* Synchronize to ensure Emacs knows the frame is visible | |
5822 | before we do anything else. We do this loop with input not blocked | |
5823 | so that incoming events are handled. */ | |
5824 | { | |
5825 | Lisp_Object frame; | |
791f420f | 5826 | int count; |
ee78dc32 GV |
5827 | |
5828 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5829 | unblock_input (); |
ee78dc32 GV |
5830 | |
5831 | XSETFRAME (frame, f); | |
5832 | ||
791f420f JR |
5833 | /* Wait until the frame is visible. Process X events until a |
5834 | MapNotify event has been seen, or until we think we won't get a | |
5835 | MapNotify at all.. */ | |
5836 | for (count = input_signal_count + 10; | |
5837 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5838 | { |
791f420f | 5839 | /* Force processing of queued events. */ |
01b220b6 | 5840 | /* TODO: x_sync equivalent? */ |
791f420f | 5841 | |
ee78dc32 GV |
5842 | /* Machines that do polling rather than SIGIO have been observed |
5843 | to go into a busy-wait here. So we'll fake an alarm signal | |
5844 | to let the handler know that there's something to be read. | |
5845 | We used to raise a real alarm, but it seems that the handler | |
5846 | isn't always enabled here. This is probably a bug. */ | |
5847 | if (input_polling_used ()) | |
5848 | { | |
5849 | /* It could be confusing if a real alarm arrives while processing | |
5850 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5851 | int old_poll_suppress_count = poll_suppress_count; |
5852 | poll_suppress_count = 1; | |
5853 | poll_for_input_1 (); | |
5854 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5855 | } |
ee78dc32 GV |
5856 | } |
5857 | FRAME_SAMPLE_VISIBILITY (f); | |
5858 | } | |
5859 | } | |
5860 | ||
5861 | /* Change from mapped state to withdrawn state. */ | |
5862 | ||
5863 | /* Make the frame visible (mapped and not iconified). */ | |
5864 | ||
b56ceb92 JB |
5865 | void |
5866 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5867 | { |
ee78dc32 | 5868 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5869 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5870 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5871 | |
4d7e6e51 | 5872 | block_input (); |
d67d1627 | 5873 | |
689004fa | 5874 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5875 | |
ee78dc32 GV |
5876 | /* We can't distinguish this from iconification |
5877 | just by the event that we get from the server. | |
5878 | So we can't win using the usual strategy of letting | |
5879 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5880 | and synchronize with the server to make sure we agree. */ | |
5881 | f->visible = 0; | |
5882 | FRAME_ICONIFIED_P (f) = 0; | |
5883 | f->async_visible = 0; | |
5884 | f->async_iconified = 0; | |
d67d1627 | 5885 | |
4d7e6e51 | 5886 | unblock_input (); |
ee78dc32 GV |
5887 | } |
5888 | ||
5889 | /* Change window state from mapped to iconified. */ | |
5890 | ||
52cf03a1 | 5891 | void |
b56ceb92 | 5892 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5893 | { |
7f5d1df8 | 5894 | Lisp_Object type; |
ee78dc32 GV |
5895 | |
5896 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5897 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5898 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5899 | |
5900 | if (f->async_iconified) | |
5901 | return; | |
5902 | ||
4d7e6e51 | 5903 | block_input (); |
ee78dc32 | 5904 | |
7f5d1df8 GV |
5905 | type = x_icon_type (f); |
5906 | if (!NILP (type)) | |
5907 | x_bitmap_icon (f, type); | |
5908 | ||
689004fa | 5909 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5910 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 5911 | |
4d7e6e51 | 5912 | unblock_input (); |
ee78dc32 | 5913 | } |
c2cc16fa | 5914 | |
ee78dc32 | 5915 | \f |
25badd7a | 5916 | /* Free X resources of frame F. */ |
ee78dc32 | 5917 | |
25badd7a | 5918 | void |
7c3320d8 | 5919 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5920 | { |
fbd6baed | 5921 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5922 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 5923 | |
4d7e6e51 | 5924 | block_input (); |
ee78dc32 | 5925 | |
ef39ccbb KH |
5926 | /* We must free faces before destroying windows because some |
5927 | font-driver (e.g. xft) access a window while finishing a | |
5928 | face. */ | |
5929 | if (FRAME_FACE_CACHE (f)) | |
5930 | free_frame_faces (f); | |
027f6f90 | 5931 | |
25badd7a AI |
5932 | if (FRAME_W32_WINDOW (f)) |
5933 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5934 | |
ee78dc32 | 5935 | free_frame_menubar (f); |
ee78dc32 | 5936 | |
5bcee7ef KL |
5937 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5938 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5939 | unload_color (f, f->output_data.w32->cursor_pixel); |
5940 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5941 | unload_color (f, f->output_data.w32->border_pixel); | |
5942 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5943 | if (f->output_data.w32->white_relief.allocated_p) |
5944 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5945 | if (f->output_data.w32->black_relief.allocated_p) | |
5946 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5947 | ||
25badd7a AI |
5948 | if (FRAME_FACE_CACHE (f)) |
5949 | free_frame_faces (f); | |
d67d1627 | 5950 | |
fbd6baed | 5951 | xfree (f->output_data.w32); |
25badd7a | 5952 | f->output_data.w32 = NULL; |
d67d1627 | 5953 | |
fbd6baed GV |
5954 | if (f == dpyinfo->w32_focus_frame) |
5955 | dpyinfo->w32_focus_frame = 0; | |
5956 | if (f == dpyinfo->w32_focus_event_frame) | |
5957 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5958 | if (f == dpyinfo->x_highlight_frame) |
5959 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5960 | |
bbf534ce | 5961 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5962 | { |
bbf534ce EZ |
5963 | hlinfo->mouse_face_beg_row |
5964 | = hlinfo->mouse_face_beg_col = -1; | |
5965 | hlinfo->mouse_face_end_row | |
5966 | = hlinfo->mouse_face_end_col = -1; | |
5967 | hlinfo->mouse_face_window = Qnil; | |
bbf534ce | 5968 | hlinfo->mouse_face_mouse_frame = 0; |
ee78dc32 GV |
5969 | } |
5970 | ||
4d7e6e51 | 5971 | unblock_input (); |
ee78dc32 | 5972 | } |
25badd7a AI |
5973 | |
5974 | ||
5975 | /* Destroy the window of frame F. */ | |
4a418b10 | 5976 | void |
b56ceb92 | 5977 | x_destroy_window (struct frame *f) |
25badd7a AI |
5978 | { |
5979 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5980 | ||
5981 | x_free_frame_resources (f); | |
25badd7a AI |
5982 | dpyinfo->reference_count--; |
5983 | } | |
c2cc16fa | 5984 | |
ee78dc32 GV |
5985 | \f |
5986 | /* Setting window manager hints. */ | |
5987 | ||
5988 | /* Set the normal size hints for the window manager, for frame F. | |
5989 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5990 | that the window now has. | |
18e27ea8 | 5991 | If USER_POSITION, set the USPosition |
ee78dc32 | 5992 | flag (this is useful when FLAGS is 0). */ |
791f420f | 5993 | void |
18e27ea8 | 5994 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 5995 | { |
fbd6baed | 5996 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5997 | |
97c23857 | 5998 | enter_crit (); |
ee78dc32 | 5999 | |
62e50ec6 KS |
6000 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6001 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6002 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6003 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6004 | |
97c23857 | 6005 | leave_crit (); |
ee78dc32 GV |
6006 | } |
6007 | ||
6008 | /* Window manager things */ | |
c65fd370 | 6009 | void |
b56ceb92 | 6010 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
6011 | { |
6012 | #if 0 | |
fbd6baed | 6013 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6014 | |
6015 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6016 | f->display.x->wm_hints.icon_x = icon_x; | |
6017 | f->display.x->wm_hints.icon_y = icon_y; | |
6018 | ||
6019 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6020 | #endif | |
6021 | } | |
6022 | ||
c2cc16fa | 6023 | \f |
784b56e2 EZ |
6024 | /*********************************************************************** |
6025 | Fonts | |
6026 | ***********************************************************************/ | |
6027 | ||
e509cfa6 | 6028 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6029 | |
6030 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6031 | font table. */ | |
6032 | ||
6033 | static void | |
6034 | x_check_font (struct frame *f, struct font *font) | |
6035 | { | |
a54e2c05 | 6036 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6037 | if (font->driver->check) |
a54e2c05 | 6038 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6039 | } |
6040 | ||
e509cfa6 | 6041 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6042 | |
6043 | ||
6044 | \f | |
791f420f JR |
6045 | /*********************************************************************** |
6046 | Initialization | |
6047 | ***********************************************************************/ | |
ee78dc32 | 6048 | |
fbd6baed | 6049 | static int w32_initialized = 0; |
ee78dc32 | 6050 | |
f7737f5d | 6051 | void |
b56ceb92 | 6052 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6053 | { |
6054 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 6055 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 6056 | |
72af86bd | 6057 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
6058 | |
6059 | /* Put it on w32_display_name_list. */ | |
6060 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6061 | w32_display_name_list); | |
6062 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6063 | |
23f86fce DA |
6064 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6065 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6066 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6067 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6068 | |
6069 | /* Default Console mode values - overridden when running in GUI mode | |
6070 | with values obtained from system metrics. */ | |
6071 | dpyinfo->resx = 1; | |
6072 | dpyinfo->resy = 1; | |
f7737f5d JR |
6073 | dpyinfo->n_planes = 1; |
6074 | dpyinfo->n_cbits = 4; | |
6075 | dpyinfo->n_fonts = 0; | |
6076 | dpyinfo->smallest_font_height = 1; | |
6077 | dpyinfo->smallest_char_width = 1; | |
6078 | ||
bbf534ce EZ |
6079 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
6080 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
6081 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6082 | hlinfo->mouse_face_window = Qnil; | |
6083 | hlinfo->mouse_face_overlay = Qnil; | |
6084 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
6085 | |
6086 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6087 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6088 | |
6089 | } | |
6090 | ||
0105dc3e | 6091 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6092 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6093 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6094 | |
6095 | [ *]option[ *]:[ *]value... | |
6096 | ||
6097 | becomes | |
6098 | ||
6099 | option:value... | |
6100 | ||
6101 | but any whitespace following value is not removed. */ | |
6102 | ||
6103 | static char * | |
b56ceb92 | 6104 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6105 | { |
6106 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6107 | char *current = buffer; | |
6108 | char ch; | |
6109 | int in_option = 1; | |
6110 | int before_value = 0; | |
6111 | ||
6112 | do { | |
6113 | ch = *xrm_option++; | |
6114 | ||
6115 | if (ch == '\n') | |
6116 | { | |
6117 | *current++ = '\0'; | |
6118 | in_option = 1; | |
6119 | before_value = 0; | |
6120 | } | |
6121 | else if (ch != ' ') | |
6122 | { | |
6123 | *current++ = ch; | |
6124 | if (in_option && (ch == ':')) | |
6125 | { | |
6126 | in_option = 0; | |
6127 | before_value = 1; | |
6128 | } | |
6129 | else if (before_value) | |
6130 | { | |
6131 | before_value = 0; | |
6132 | } | |
6133 | } | |
6134 | else if (!(in_option || before_value)) | |
6135 | { | |
6136 | *current++ = ch; | |
6137 | } | |
6138 | } while (ch); | |
6139 | ||
6140 | *current = '\0'; | |
6141 | ||
6142 | return buffer; | |
6143 | } | |
6144 | ||
4a418b10 JR |
6145 | void |
6146 | x_flush (struct frame * f) | |
6147 | { /* Nothing to do */ } | |
6148 | ||
6149 | ||
6150 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6151 | ||
6152 | static struct redisplay_interface w32_redisplay_interface = | |
6153 | { | |
6154 | w32_frame_parm_handlers, | |
6155 | x_produce_glyphs, | |
6156 | x_write_glyphs, | |
6157 | x_insert_glyphs, | |
6158 | x_clear_end_of_line, | |
6159 | x_scroll_run, | |
6160 | x_after_update_window_line, | |
6161 | x_update_window_begin, | |
6162 | x_update_window_end, | |
6163 | x_cursor_to, | |
6164 | x_flush, | |
6165 | 0, /* flush_display_optional */ | |
6166 | x_clear_window_mouse_face, | |
e5e29349 | 6167 | x_get_glyph_overhangs, |
4a418b10 JR |
6168 | x_fix_overlapping_area, |
6169 | w32_draw_fringe_bitmap, | |
6170 | w32_define_fringe_bitmap, | |
6171 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6172 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6173 | x_draw_glyph_string, |
6174 | w32_define_frame_cursor, | |
6175 | w32_clear_frame_area, | |
6176 | w32_draw_window_cursor, | |
6177 | w32_draw_vertical_window_border, | |
6178 | w32_shift_glyphs_for_insert | |
6179 | }; | |
6180 | ||
6181 | static void x_delete_terminal (struct terminal *term); | |
6182 | ||
6183 | static struct terminal * | |
6184 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6185 | { | |
6186 | struct terminal *terminal; | |
def7fa34 | 6187 | |
4a418b10 JR |
6188 | terminal = create_terminal (); |
6189 | ||
6190 | terminal->type = output_w32; | |
6191 | terminal->display_info.w32 = dpyinfo; | |
6192 | dpyinfo->terminal = terminal; | |
6193 | ||
6194 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6195 | so we must explicitly cast them. */ | |
6196 | terminal->clear_frame_hook = x_clear_frame; | |
6197 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6198 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6199 | terminal->ring_bell_hook = w32_ring_bell; | |
6200 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6201 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6202 | terminal->update_begin_hook = x_update_begin; | |
6203 | terminal->update_end_hook = x_update_end; | |
6204 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6205 | terminal->read_socket_hook = w32_read_socket; | |
6206 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6207 | terminal->mouse_position_hook = w32_mouse_position; | |
6208 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6209 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
7684e57b | 6210 | /* terminal->fullscreen_hook = XTfullscreen_hook; */ |
4a418b10 JR |
6211 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6212 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6213 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6214 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6215 | ||
6216 | terminal->delete_frame_hook = x_destroy_window; | |
6217 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6218 | |
4a418b10 JR |
6219 | terminal->rif = &w32_redisplay_interface; |
6220 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6221 | terminal->char_ins_del_ok = 1; | |
6222 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6223 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6224 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6225 | off the bottom. */ | |
6226 | ||
1526bc23 JR |
6227 | /* We don't yet support separate terminals on W32, so don't try to share |
6228 | keyboards between virtual terminals that are on the same physical | |
6229 | terminal like X does. */ | |
23f86fce | 6230 | terminal->kboard = xmalloc (sizeof (KBOARD)); |
1526bc23 | 6231 | init_kboard (terminal->kboard); |
15dbb4d6 | 6232 | kset_window_system (terminal->kboard, intern ("w32")); |
1526bc23 JR |
6233 | terminal->kboard->next_kboard = all_kboards; |
6234 | all_kboards = terminal->kboard; | |
6235 | /* Don't let the initial kboard remain current longer than necessary. | |
6236 | That would cause problems if a file loaded on startup tries to | |
6237 | prompt in the mini-buffer. */ | |
6238 | if (current_kboard == initial_kboard) | |
6239 | current_kboard = terminal->kboard; | |
6240 | terminal->kboard->reference_count++; | |
1526bc23 | 6241 | |
4a418b10 JR |
6242 | return terminal; |
6243 | } | |
6244 | ||
6245 | static void | |
6246 | x_delete_terminal (struct terminal *terminal) | |
6247 | { | |
6248 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6249 | |
e2749141 | 6250 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6251 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6252 | if (!terminal->name) |
4a418b10 JR |
6253 | return; |
6254 | ||
4d7e6e51 | 6255 | block_input (); |
4a418b10 JR |
6256 | |
6257 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6258 | unblock_input (); |
4a418b10 JR |
6259 | } |
6260 | ||
fbd6baed | 6261 | struct w32_display_info * |
b56ceb92 | 6262 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6263 | { |
fbd6baed | 6264 | struct w32_display_info *dpyinfo; |
4a418b10 | 6265 | struct terminal *terminal; |
ee78dc32 | 6266 | HDC hdc; |
d67d1627 | 6267 | |
4d7e6e51 | 6268 | block_input (); |
d67d1627 | 6269 | |
fbd6baed | 6270 | if (!w32_initialized) |
ee78dc32 | 6271 | { |
fbd6baed GV |
6272 | w32_initialize (); |
6273 | w32_initialized = 1; | |
ee78dc32 | 6274 | } |
d67d1627 | 6275 | |
f7737f5d | 6276 | w32_initialize_display_info (display_name); |
ee78dc32 | 6277 | |
f7737f5d | 6278 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6279 | terminal = w32_create_terminal (dpyinfo); |
6280 | ||
6281 | /* Set the name of the terminal. */ | |
23f86fce | 6282 | terminal->name = xmalloc (SBYTES (display_name) + 1); |
4a418b10 JR |
6283 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); |
6284 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6285 | |
c13a8a91 JB |
6286 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6287 | ||
8c3b00cb AI |
6288 | /* Put this display on the chain. */ |
6289 | dpyinfo->next = x_display_list; | |
6290 | x_display_list = dpyinfo; | |
d67d1627 | 6291 | |
cb4a3e42 | 6292 | hdc = GetDC (NULL); |
791f420f | 6293 | |
ee78dc32 GV |
6294 | dpyinfo->root_window = GetDesktopWindow (); |
6295 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6296 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6297 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6298 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6299 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6300 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6301 | |
e1dbe924 | 6302 | /* initialize palette with white and black */ |
52cf03a1 | 6303 | { |
316ed821 | 6304 | XColor color; |
55689ab1 JR |
6305 | w32_defined_color (0, "white", &color, 1); |
6306 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6307 | } |
6308 | ||
0fda9b75 DC |
6309 | #ifdef WINDOWSNT |
6310 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6311 | standard Emacs console handling machinery and don't need an | |
6312 | explicit FD here. */ | |
543c3ccd | 6313 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6314 | #elif CYGWIN |
6315 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6316 | add_keyboard_wait_descriptor (w32_message_fd); | |
6317 | #endif | |
543c3ccd | 6318 | |
b6ae1532 KS |
6319 | /* Create Fringe Bitmaps and store them for later use. |
6320 | ||
6321 | On W32, bitmaps are all unsigned short, as Windows requires | |
6322 | bitmap data to be Word aligned. For some reason they are | |
6323 | horizontally reflected compared to how they appear on X, so we | |
6324 | need to bitswap and convert to unsigned shorts before creating | |
6325 | the bitmaps. */ | |
09b69f01 | 6326 | w32_init_fringe (terminal->rif); |
f7737f5d | 6327 | |
4d7e6e51 | 6328 | unblock_input (); |
ee78dc32 GV |
6329 | |
6330 | return dpyinfo; | |
6331 | } | |
6332 | \f | |
6333 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6334 | void |
b56ceb92 | 6335 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6336 | { |
fbd6baed | 6337 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6338 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6339 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6340 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6341 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6342 | else |
6343 | { | |
6344 | Lisp_Object tail; | |
6345 | ||
fbd6baed | 6346 | tail = w32_display_name_list; |
8e713be6 | 6347 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6348 | { |
f7737f5d | 6349 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6350 | { |
f3fbd155 | 6351 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6352 | break; |
6353 | } | |
8e713be6 | 6354 | tail = XCDR (tail); |
ee78dc32 GV |
6355 | } |
6356 | } | |
6357 | ||
52cf03a1 GV |
6358 | /* free palette table */ |
6359 | { | |
fbd6baed | 6360 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6361 | |
6362 | plist = dpyinfo->color_list; | |
6363 | while (plist) | |
6364 | { | |
fbd6baed | 6365 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6366 | plist = plist->next; |
9127e20e | 6367 | xfree (pentry); |
52cf03a1 GV |
6368 | } |
6369 | dpyinfo->color_list = NULL; | |
6370 | if (dpyinfo->palette) | |
ed3751c8 | 6371 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6372 | } |
fbd6baed | 6373 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6374 | |
6b61353c | 6375 | w32_reset_fringes (); |
ee78dc32 | 6376 | } |
0fda9b75 | 6377 | |
ee78dc32 | 6378 | \f |
fbd6baed | 6379 | /* Set up use of W32. */ |
ee78dc32 | 6380 | |
b0d4e0c7 | 6381 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6382 | |
1bb8a291 | 6383 | static void |
b56ceb92 | 6384 | w32_initialize (void) |
fbd6baed | 6385 | { |
ff90fbde | 6386 | HANDLE shell; |
0a3472c7 | 6387 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6388 | |
ee78dc32 GV |
6389 | baud_rate = 19200; |
6390 | ||
abb15ebd JR |
6391 | w32_system_caret_hwnd = NULL; |
6392 | w32_system_caret_height = 0; | |
abb15ebd JR |
6393 | w32_system_caret_x = 0; |
6394 | w32_system_caret_y = 0; | |
6395 | ||
ff90fbde JR |
6396 | /* On Windows 7 and later, we need to set the user model ID |
6397 | to associate emacsclient launched files with Emacs frames | |
6398 | in the UI. */ | |
6399 | shell = GetModuleHandle ("shell32.dll"); | |
6400 | if (shell) | |
6401 | { | |
6402 | set_user_model | |
6403 | = (void *) GetProcAddress (shell, | |
6404 | "SetCurrentProcessExplicitAppUserModelID"); | |
6405 | ||
6406 | /* If the function is defined, then we are running on Windows 7 | |
6407 | or newer, and the UI uses this to group related windows | |
6408 | together. Since emacs, runemacs, emacsclient are related, we | |
6409 | want them grouped even though the executables are different, | |
6410 | so we need to set a consistent ID between them. */ | |
6411 | if (set_user_model) | |
6412 | set_user_model (L"GNU.Emacs"); | |
6413 | } | |
6414 | ||
0fda9b75 DC |
6415 | #ifdef CYGWIN |
6416 | if ((w32_message_fd = open ("/dev/windows", O_RDWR | O_CLOEXEC)) == -1) | |
6417 | fatal ("opening /dev/windows: %s", strerror (errno)); | |
6418 | #endif /* CYGWIN */ | |
6419 | ||
c2baa2b6 JR |
6420 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6421 | reader is in use. */ | |
6422 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6423 | &w32_use_visible_system_caret, 0)) | |
6424 | w32_use_visible_system_caret = 0; | |
6425 | ||
791f420f JR |
6426 | last_tool_bar_item = -1; |
6427 | any_help_event_p = 0; | |
6428 | ||
689004fa GV |
6429 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6430 | 8 bit character input, standard quit char. */ | |
6431 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6432 | |
13087e59 | 6433 | { |
46534e1e | 6434 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
302fc036 EZ |
6435 | w32_keyboard_codepage = |
6436 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6437 | } |
ee78dc32 | 6438 | |
13087e59 JR |
6439 | /* Create the window thread - it will terminate itself when the app |
6440 | terminates */ | |
ee78dc32 GV |
6441 | init_crit (); |
6442 | ||
6443 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6444 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6445 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6446 | ||
6447 | /* Wait for thread to start */ | |
ee78dc32 GV |
6448 | { |
6449 | MSG msg; | |
6450 | ||
6451 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6452 | ||
d67d1627 | 6453 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6454 | w32_msg_worker, |
6455 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6456 | |
6457 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6458 | } | |
d67d1627 | 6459 | |
52cf03a1 | 6460 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6461 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6462 | following call to AttachThreadInput, which should do precisely what |
6463 | we need, causes major problems when Emacs is linked as a console | |
6464 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6465 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6466 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6467 | window state.) */ |
52cf03a1 | 6468 | #ifdef ATTACH_THREADS |
e9e23e23 | 6469 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6470 | #endif |
689004fa | 6471 | |
33e40ce7 | 6472 | /* Dynamically link to optional system components. */ |
689004fa | 6473 | { |
ff90fbde | 6474 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6475 | |
41375f89 | 6476 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6477 | |
8b61a891 | 6478 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6479 | |
689004fa GV |
6480 | #undef LOAD_PROC |
6481 | ||
33e40ce7 JR |
6482 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6483 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6484 | |
6485 | /* For either kind of scroll bar, take account of the arrows; these | |
6486 | effectively form the border of the main scroll bar range. */ | |
6487 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6488 | = GetSystemMetrics (SM_CYVSCROLL); | |
6489 | } | |
ee78dc32 GV |
6490 | } |
6491 | ||
6492 | void | |
b56ceb92 | 6493 | syms_of_w32term (void) |
ee78dc32 | 6494 | { |
fbd6baed GV |
6495 | staticpro (&w32_display_name_list); |
6496 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6497 | |
6498 | staticpro (&last_mouse_scroll_bar); | |
6499 | last_mouse_scroll_bar = Qnil; | |
6500 | ||
5f33dbf7 | 6501 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6502 | |
fbd6baed | 6503 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6504 | w32_num_mouse_buttons, |
33f09670 | 6505 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6506 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6507 | |
fbd6baed | 6508 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6509 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6510 | doc: /* Swap the mapping of middle and right mouse buttons. |
6511 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6512 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6513 | |
6514 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6515 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6516 | doc: /* Raised frame grabs input focus. |
6517 | When t, `raise-frame' grabs input focus as well. This fits well | |
6518 | with the normal Windows click-to-focus policy, but might not be | |
6519 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6520 | Vw32_grab_focus_on_raise = Qt; |
6521 | ||
6522 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6523 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6524 | doc: /* Apply CapsLock state to non character input keys. |
6525 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6526 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6527 | |
6528 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6529 | Vw32_recognize_altgr, |
33f09670 JR |
6530 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6531 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6532 | interpreted normally. */); |
ef0e360f | 6533 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6534 | |
99558ce8 | 6535 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6536 | w32_use_visible_system_caret, |
99558ce8 JR |
6537 | doc: /* Flag to make the system caret visible. |
6538 | When this is non-nil, Emacs will indicate the position of point by | |
6539 | using the system caret instead of drawing its own cursor. Some screen | |
6540 | reader software does not track the system cursor properly when it is | |
6541 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6542 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6543 | software is running as it starts up. |
6544 | ||
6545 | When this variable is set, other variables affecting the appearance of | |
6546 | the cursor have no effect. */); | |
6547 | ||
c2baa2b6 | 6548 | w32_use_visible_system_caret = 0; |
99558ce8 | 6549 | |
099b6577 EZ |
6550 | /* We don't yet support this, but defining this here avoids whining |
6551 | from cus-start.el and other places, like "M-x set-variable". */ | |
6552 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6553 | x_use_underline_position_properties, |
fb7ada5f | 6554 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6555 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6556 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6557 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6558 | to override the font's UNDERLINE_POSITION for small font display | |
6559 | sizes. */); | |
099b6577 EZ |
6560 | x_use_underline_position_properties = 0; |
6561 | ||
30f27523 | 6562 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6563 | x_underline_at_descent_line, |
fb7ada5f | 6564 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6565 | A value of nil means to draw the underline according to the value of the |
6566 | variable `x-use-underline-position-properties', which is usually at the | |
6567 | baseline level. The default value is nil. */); | |
30f27523 KS |
6568 | x_underline_at_descent_line = 0; |
6569 | ||
29208e82 | 6570 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6571 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6572 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6573 | With the X Window system, the value is a symbol describing the | |
6574 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6575 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6576 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6577 | |
6578 | staticpro (&last_mouse_motion_frame); | |
6579 | last_mouse_motion_frame = Qnil; | |
0fda9b75 DC |
6580 | |
6581 | Fprovide (intern_c_string ("w32"), Qnil); | |
ee78dc32 | 6582 | } |