Commit | Line | Data |
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b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
ab422c4d | 3 | Copyright (C) 1989, 1993-2013 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
ee78dc32 GV |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 19 | |
ee78dc32 | 20 | #include <config.h> |
68c45bf0 | 21 | #include <signal.h> |
ee78dc32 GV |
22 | #include <stdio.h> |
23 | #include "lisp.h" | |
24 | #include "blockinput.h" | |
689004fa | 25 | #include "w32term.h" |
ee78dc32 GV |
26 | |
27 | #include "systty.h" | |
28 | #include "systime.h" | |
29 | ||
30 | #include <ctype.h> | |
31 | #include <errno.h> | |
ee78dc32 | 32 | #include <sys/stat.h> |
c902b920 | 33 | #include <imm.h> |
ee78dc32 | 34 | |
66f30e44 JR |
35 | #include "charset.h" |
36 | #include "character.h" | |
37 | #include "coding.h" | |
38 | #include "ccl.h" | |
ee78dc32 GV |
39 | #include "frame.h" |
40 | #include "dispextern.h" | |
93ff4395 | 41 | #include "fontset.h" |
ee78dc32 GV |
42 | #include "termhooks.h" |
43 | #include "termopts.h" | |
44 | #include "termchar.h" | |
ee78dc32 GV |
45 | #include "disptab.h" |
46 | #include "buffer.h" | |
47 | #include "window.h" | |
66f30e44 | 48 | #include "keyboard.h" |
ee78dc32 | 49 | #include "intervals.h" |
66f30e44 JR |
50 | #include "process.h" |
51 | #include "atimer.h" | |
52 | #include "keymap.h" | |
53 | ||
0fda9b75 | 54 | #ifdef WINDOWSNT |
051546df | 55 | #include "w32.h" /* for filename_from_utf16, filename_from_ansi */ |
66f30e44 | 56 | #include "w32heap.h" |
0fda9b75 DC |
57 | #endif |
58 | ||
59 | #ifndef WINDOWSNT | |
60 | #include <io.h> /* for get_osfhandle */ | |
61 | #endif | |
62 | ||
66f30e44 | 63 | #include <shellapi.h> |
ee78dc32 | 64 | |
027f6f90 | 65 | #include "font.h" |
ef39ccbb | 66 | #include "w32font.h" |
791f420f | 67 | \f |
33c34bea | 68 | /* Fringe bitmaps. */ |
791f420f | 69 | |
0e9e9a2c KS |
70 | static int max_fringe_bmp = 0; |
71 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 72 | |
706ddb8f | 73 | /* Temporary variables for w32_read_socket. */ |
791f420f | 74 | |
706ddb8f JR |
75 | static int last_mousemove_x = 0; |
76 | static int last_mousemove_y = 0; | |
791f420f | 77 | |
af3a05ed JR |
78 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
79 | #ifndef GET_WHEEL_DELTA_WPARAM | |
80 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
81 | #endif | |
82 | ||
791f420f JR |
83 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
84 | start. */ | |
85 | ||
86 | static int any_help_event_p; | |
87 | ||
e7efd97e GV |
88 | extern unsigned int msh_mousewheel; |
89 | ||
b56ceb92 | 90 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 91 | |
9ef2e2cf | 92 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 93 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 94 | |
ee78dc32 GV |
95 | #define x_any_window_to_frame x_window_to_frame |
96 | #define x_top_window_to_frame x_window_to_frame | |
97 | ||
98 | \f | |
fbd6baed GV |
99 | /* This is display since w32 does not support multiple ones. */ |
100 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 101 | struct w32_display_info *x_display_list; |
ee78dc32 | 102 | |
b88b62de | 103 | #if _WIN32_WINNT < 0x0500 && !defined(_W64) |
41375f89 | 104 | /* Pre Windows 2000, this was not available, but define it here so |
b88b62de EZ |
105 | that Emacs compiled on such a platform will run on newer versions. |
106 | MinGW64 (_W64) defines these unconditionally, so avoid redefining. */ | |
41375f89 JR |
107 | |
108 | typedef struct tagWCRANGE | |
109 | { | |
110 | WCHAR wcLow; | |
111 | USHORT cGlyphs; | |
112 | } WCRANGE; | |
113 | ||
65a6ff8f | 114 | typedef struct tagGLYPHSET |
41375f89 JR |
115 | { |
116 | DWORD cbThis; | |
117 | DWORD flAccel; | |
118 | DWORD cGlyphsSupported; | |
119 | DWORD cRanges; | |
120 | WCRANGE ranges[1]; | |
65a6ff8f | 121 | } GLYPHSET; |
41375f89 | 122 | |
0fda9b75 | 123 | #endif /* compiling for pre-Win2k */ |
41375f89 | 124 | |
8b61a891 | 125 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 126 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
127 | |
128 | #ifndef LWA_ALPHA | |
129 | #define LWA_ALPHA 0x02 | |
130 | #endif | |
ec7e221c JR |
131 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
132 | later targets by MSVC headers. */ | |
133 | #ifndef WS_EX_LAYERED | |
134 | #define WS_EX_LAYERED 0x80000 | |
135 | #endif | |
41375f89 | 136 | |
cf13177e YM |
137 | /* SM_CXVIRTUALSCREEN and SM_CYVIRTUALSCREEN are not defined on 95 and |
138 | NT4. */ | |
139 | #ifndef SM_CXVIRTUALSCREEN | |
140 | #define SM_CXVIRTUALSCREEN 78 | |
141 | #endif | |
142 | #ifndef SM_CYVIRTUALSCREEN | |
143 | #define SM_CYVIRTUALSCREEN 79 | |
144 | #endif | |
145 | ||
abb15ebd JR |
146 | /* The handle of the frame that currently owns the system caret. */ |
147 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
148 | int w32_system_caret_height; |
149 | int w32_system_caret_x; | |
150 | int w32_system_caret_y; | |
b932cad7 EZ |
151 | struct window *w32_system_caret_window; |
152 | int w32_system_caret_hdr_height; | |
153 | int w32_system_caret_mode_height; | |
e9e23e23 GV |
154 | DWORD dwWindowsThreadId = 0; |
155 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
156 | DWORD dwMainThreadId = 0; |
157 | HANDLE hMainThread = NULL; | |
158 | ||
689004fa GV |
159 | int vertical_scroll_bar_min_handle; |
160 | int vertical_scroll_bar_top_border; | |
161 | int vertical_scroll_bar_bottom_border; | |
162 | ||
163 | int last_scroll_bar_drag_pos; | |
164 | ||
302fc036 EZ |
165 | /* Keyboard code page - may be changed by language-change events. */ |
166 | int w32_keyboard_codepage; | |
167 | ||
9ef2e2cf JR |
168 | /* Incremented by w32_read_socket whenever it really tries to read |
169 | events. */ | |
ee78dc32 | 170 | static int volatile input_signal_count; |
ee78dc32 | 171 | |
0fda9b75 DC |
172 | #ifdef CYGWIN |
173 | int w32_message_fd = -1; | |
174 | #endif /* CYGWIN */ | |
175 | ||
f57e2426 J |
176 | static void w32_handle_tool_bar_click (struct frame *, |
177 | struct input_event *); | |
178 | static void w32_define_cursor (Window, Cursor); | |
179 | ||
180 | void x_lower_frame (struct frame *); | |
181 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 182 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 | 183 | void x_raise_frame (struct frame *); |
880e6158 | 184 | void x_set_window_size (struct frame *, int, int, int, bool); |
f57e2426 J |
185 | void x_wm_set_window_state (struct frame *, int); |
186 | void x_wm_set_icon_pixmap (struct frame *, int); | |
187 | static void w32_initialize (void); | |
188 | static void x_update_end (struct frame *); | |
189 | static void w32_frame_up_to_date (struct frame *); | |
f57e2426 J |
190 | static void x_clear_frame (struct frame *); |
191 | static void frame_highlight (struct frame *); | |
192 | static void frame_unhighlight (struct frame *); | |
193 | static void x_new_focus_frame (struct w32_display_info *, | |
194 | struct frame *); | |
195 | static void x_focus_changed (int, int, struct w32_display_info *, | |
196 | struct frame *, struct input_event *); | |
197 | static void w32_detect_focus_change (struct w32_display_info *, | |
198 | W32Msg *, struct input_event *); | |
199 | static void w32_frame_rehighlight (struct frame *); | |
200 | static void x_frame_rehighlight (struct w32_display_info *); | |
201 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
202 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
203 | enum text_cursor_kinds); | |
c3c4768d DA |
204 | static void w32_clip_to_row (struct window *, struct glyph_row *, |
205 | enum glyph_row_area, HDC); | |
f57e2426 J |
206 | static BOOL my_show_window (struct frame *, HWND, int); |
207 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 208 | #if 0 |
f57e2426 | 209 | static void my_set_focus (struct frame *, HWND); |
361358ea | 210 | #endif |
f57e2426 J |
211 | static void my_set_foreground_window (HWND); |
212 | static void my_destroy_window (struct frame *, HWND); | |
a10c8269 | 213 | static void w32fullscreen_hook (struct frame *); |
791f420f | 214 | |
e509cfa6 | 215 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
216 | static void x_check_font (struct frame *, struct font *); |
217 | #endif | |
218 | ||
ee78dc32 | 219 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
220 | static Lisp_Object Qadded, Qremoved, Qmodified; |
221 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 222 | |
ee78dc32 | 223 | \f |
9ef2e2cf JR |
224 | /*********************************************************************** |
225 | Debugging | |
226 | ***********************************************************************/ | |
227 | ||
ee78dc32 | 228 | #if 0 |
9ef2e2cf JR |
229 | |
230 | /* This is a function useful for recording debugging information about | |
231 | the sequence of occurrences in this file. */ | |
ee78dc32 | 232 | |
d67d1627 | 233 | struct record |
ee78dc32 GV |
234 | { |
235 | char *locus; | |
236 | int type; | |
237 | }; | |
238 | ||
239 | struct record event_record[100]; | |
240 | ||
241 | int event_record_index; | |
242 | ||
b56ceb92 | 243 | record_event (char *locus, int type) |
ee78dc32 GV |
244 | { |
245 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
246 | event_record_index = 0; | |
247 | ||
248 | event_record[event_record_index].locus = locus; | |
249 | event_record[event_record_index].type = type; | |
250 | event_record_index++; | |
251 | } | |
252 | ||
253 | #endif /* 0 */ | |
254 | \f | |
791f420f | 255 | |
c65fd370 | 256 | void |
b56ceb92 | 257 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 258 | XGCValues *xgcv) |
791f420f JR |
259 | { |
260 | if (mask & GCForeground) | |
261 | gc->foreground = xgcv->foreground; | |
262 | if (mask & GCBackground) | |
263 | gc->background = xgcv->background; | |
264 | if (mask & GCFont) | |
265 | gc->font = xgcv->font; | |
266 | } | |
267 | ||
b56ceb92 JB |
268 | XGCValues * |
269 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 270 | { |
23f86fce | 271 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
272 | |
273 | XChangeGC (ignore, gc, mask, xgcv); | |
274 | ||
275 | return gc; | |
276 | } | |
277 | ||
c65fd370 | 278 | void |
b56ceb92 JB |
279 | XGetGCValues (void *ignore, XGCValues *gc, |
280 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
281 | { |
282 | XChangeGC (ignore, xgcv, mask, gc); | |
283 | } | |
284 | ||
791f420f JR |
285 | static void |
286 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
287 | { | |
288 | if (rect) | |
289 | { | |
290 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
291 | SelectClipRgn (hdc, clip_region); | |
292 | DeleteObject (clip_region); | |
293 | } | |
294 | else | |
295 | SelectClipRgn (hdc, NULL); | |
296 | } | |
297 | ||
9b0e3eba AA |
298 | /* Restore clipping rectangle in S */ |
299 | static void | |
300 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
301 | { | |
302 | RECT *r = s->clip; | |
303 | int n = s->num_clips; | |
304 | ||
305 | if (n == 1) | |
306 | w32_set_clip_rectangle (s->hdc, r); | |
307 | else if (n > 1) | |
308 | { | |
309 | HRGN clip1 = CreateRectRgnIndirect (r); | |
310 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
311 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
312 | SelectClipRgn (s->hdc, clip1); | |
313 | DeleteObject (clip1); | |
314 | DeleteObject (clip2); | |
315 | } | |
316 | } | |
317 | ||
318 | /* | |
319 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
320 | ||
321 | x0 wave_length = 2 | |
322 | -- | |
323 | y0 * * * * * | |
324 | |* * * * * * * * * | |
325 | wave_height = 3 | * * * * | |
326 | ||
327 | */ | |
328 | ||
329 | void | |
330 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
331 | { | |
f032a318 | 332 | int wave_height = 3, wave_length = 2; |
9b0e3eba AA |
333 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; |
334 | XRectangle wave_clip, string_clip, final_clip; | |
335 | RECT w32_final_clip, w32_string_clip; | |
336 | HPEN hp, oldhp; | |
337 | ||
338 | dx = wave_length; | |
339 | dy = wave_height - 1; | |
340 | x0 = s->x; | |
f032a318 | 341 | y0 = s->ybase - wave_height + 3; |
9b0e3eba AA |
342 | width = s->width; |
343 | xmax = x0 + width; | |
344 | ||
345 | /* Find and set clipping rectangle */ | |
346 | ||
62aba0d4 FP |
347 | wave_clip.x = x0; |
348 | wave_clip.y = y0; | |
349 | wave_clip.width = width; | |
350 | wave_clip.height = wave_height; | |
351 | ||
9b0e3eba AA |
352 | get_glyph_string_clip_rect (s, &w32_string_clip); |
353 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
354 | ||
355 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
356 | return; | |
357 | ||
358 | hp = CreatePen (PS_SOLID, 0, color); | |
359 | oldhp = SelectObject (s->hdc, hp); | |
360 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
361 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
362 | ||
363 | /* Draw the waves */ | |
364 | ||
365 | x1 = x0 - (x0 % dx); | |
366 | x2 = x1 + dx; | |
367 | odd = (x1/dx) % 2; | |
368 | y1 = y2 = y0; | |
369 | ||
370 | if (odd) | |
371 | y1 += dy; | |
372 | else | |
373 | y2 += dy; | |
374 | ||
375 | MoveToEx (s->hdc, x1, y1, NULL); | |
376 | ||
377 | while (x1 <= xmax) | |
378 | { | |
379 | LineTo (s->hdc, x2, y2); | |
380 | x1 = x2, y1 = y2; | |
381 | x2 += dx, y2 = y0 + odd*dy; | |
382 | odd = !odd; | |
383 | } | |
384 | ||
385 | /* Restore previous pen and clipping rectangle(s) */ | |
386 | w32_restore_glyph_string_clip (s); | |
387 | SelectObject (s->hdc, oldhp); | |
388 | DeleteObject (hp); | |
389 | } | |
791f420f JR |
390 | |
391 | /* Draw a hollow rectangle at the specified position. */ | |
392 | void | |
393 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
394 | int width, int height) | |
395 | { | |
396 | HBRUSH hb, oldhb; | |
397 | HPEN hp, oldhp; | |
398 | ||
399 | hb = CreateSolidBrush (gc->background); | |
400 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
401 | oldhb = SelectObject (hdc, hb); | |
402 | oldhp = SelectObject (hdc, hp); | |
403 | ||
404 | Rectangle (hdc, x, y, x + width, y + height); | |
405 | ||
406 | SelectObject (hdc, oldhb); | |
407 | SelectObject (hdc, oldhp); | |
408 | DeleteObject (hb); | |
409 | DeleteObject (hp); | |
410 | } | |
411 | ||
412 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 413 | void |
a10c8269 | 414 | w32_fill_rect (struct frame *f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 415 | { |
ee78dc32 | 416 | HBRUSH hb; |
791f420f | 417 | |
ee78dc32 | 418 | hb = CreateSolidBrush (pix); |
ee78dc32 | 419 | FillRect (hdc, lprect, hb); |
ee78dc32 | 420 | DeleteObject (hb); |
ee78dc32 GV |
421 | } |
422 | ||
d67d1627 | 423 | void |
a10c8269 | 424 | w32_clear_window (struct frame *f) |
ee78dc32 GV |
425 | { |
426 | RECT rect; | |
00fe468b | 427 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 428 | |
e4a52412 JR |
429 | /* Under certain conditions, this can be called at startup with |
430 | a console frame pointer before the GUI frame is created. An HDC | |
431 | of 0 indicates this. */ | |
432 | if (hdc) | |
433 | { | |
434 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
435 | w32_clear_rect (f, hdc, &rect); | |
436 | } | |
437 | ||
00fe468b | 438 | release_frame_dc (f, hdc); |
ee78dc32 GV |
439 | } |
440 | ||
8b61a891 JR |
441 | #define OPAQUE_FRAME 255 |
442 | ||
443 | void | |
b56ceb92 | 444 | x_set_frame_alpha (struct frame *f) |
8b61a891 | 445 | { |
aad3612f | 446 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
8b61a891 JR |
447 | double alpha = 1.0; |
448 | double alpha_min = 1.0; | |
449 | BYTE opac; | |
450 | LONG ex_style; | |
451 | HWND window = FRAME_W32_WINDOW (f); | |
452 | ||
453 | /* Older versions of Windows do not support transparency. */ | |
454 | if (!pfnSetLayeredWindowAttributes) | |
455 | return; | |
456 | ||
457 | if (dpyinfo->x_highlight_frame == f) | |
458 | alpha = f->alpha[0]; | |
459 | else | |
460 | alpha = f->alpha[1]; | |
461 | ||
462 | if (FLOATP (Vframe_alpha_lower_limit)) | |
463 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
464 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
465 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
466 | ||
2f8e69cc CY |
467 | if (alpha < 0.0) |
468 | return; | |
469 | else if (alpha > 1.0) | |
8b61a891 JR |
470 | alpha = 1.0; |
471 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
472 | alpha = alpha_min; | |
473 | ||
474 | opac = alpha * OPAQUE_FRAME; | |
475 | ||
476 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
477 | ||
478 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 479 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
480 | else |
481 | ex_style |= WS_EX_LAYERED; | |
482 | ||
483 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
484 | ||
485 | if (opac != OPAQUE_FRAME) | |
486 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
487 | } | |
488 | ||
b89c78a5 | 489 | int |
b56ceb92 | 490 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 491 | { |
cf13177e YM |
492 | int pixels = GetSystemMetrics (SM_CYVIRTUALSCREEN); |
493 | ||
494 | if (pixels == 0) | |
495 | /* Fallback for Windows 95 or NT 4.0. */ | |
496 | pixels = GetSystemMetrics (SM_CYSCREEN); | |
497 | ||
cb4a3e42 | 498 | return pixels; |
b89c78a5 CY |
499 | } |
500 | ||
501 | int | |
b56ceb92 | 502 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 503 | { |
cf13177e YM |
504 | int pixels = GetSystemMetrics (SM_CXVIRTUALSCREEN); |
505 | ||
506 | if (pixels == 0) | |
507 | /* Fallback for Windows 95 or NT 4.0. */ | |
508 | pixels = GetSystemMetrics (SM_CXSCREEN); | |
509 | ||
cb4a3e42 | 510 | return pixels; |
b89c78a5 CY |
511 | } |
512 | ||
ee78dc32 | 513 | \f |
791f420f JR |
514 | /*********************************************************************** |
515 | Starting and ending an update | |
516 | ***********************************************************************/ | |
d67d1627 | 517 | |
791f420f JR |
518 | /* Start an update of frame F. This function is installed as a hook |
519 | for update_begin, i.e. it is called when update_begin is called. | |
520 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 521 | each window being updated. */ |
ee78dc32 | 522 | |
96214669 | 523 | static void |
b56ceb92 | 524 | x_update_begin (struct frame *f) |
ee78dc32 | 525 | { |
aad3612f | 526 | struct w32_display_info *display_info = FRAME_DISPLAY_INFO (f); |
99012074 | 527 | |
7e6ac5b9 AI |
528 | if (! FRAME_W32_P (f)) |
529 | return; | |
530 | ||
99012074 AI |
531 | /* Regenerate display palette before drawing if list of requested |
532 | colors has changed. */ | |
533 | if (display_info->regen_palette) | |
534 | { | |
535 | w32_regenerate_palette (f); | |
536 | display_info->regen_palette = FALSE; | |
537 | } | |
791f420f | 538 | } |
ee78dc32 | 539 | |
791f420f | 540 | |
f60e429a | 541 | /* Start update of window W. */ |
791f420f JR |
542 | |
543 | static void | |
b56ceb92 | 544 | x_update_window_begin (struct window *w) |
791f420f JR |
545 | { |
546 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 547 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 548 | |
99558ce8 | 549 | /* Hide the system caret during an update. */ |
9785d95b BK |
550 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
551 | { | |
552 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
553 | } | |
99558ce8 | 554 | |
f60e429a | 555 | w->output_cursor = w->cursor; |
ee78dc32 | 556 | |
4d7e6e51 | 557 | block_input (); |
ee78dc32 | 558 | |
bbf534ce | 559 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
560 | { |
561 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 562 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 563 | |
9ef2e2cf JR |
564 | /* If F needs to be redrawn, simply forget about any prior mouse |
565 | highlighting. */ | |
ee78dc32 | 566 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 567 | hlinfo->mouse_face_window = Qnil; |
791f420f | 568 | |
ec48c3a7 JR |
569 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
570 | their mouse_face_p flag set, which means that they are always | |
571 | unequal to rows in a desired matrix which never have that | |
572 | flag set. So, rows containing mouse-face glyphs are never | |
573 | scrolled, and we don't have to switch the mouse highlight off | |
574 | here to prevent it from being scrolled. */ | |
d67d1627 | 575 | |
791f420f JR |
576 | /* Can we tell that this update does not affect the window |
577 | where the mouse highlight is? If so, no need to turn off. | |
578 | Likewise, don't do anything if the frame is garbaged; | |
579 | in that case, the frame's current matrix that we would use | |
580 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
581 | if (!NILP (hlinfo->mouse_face_window) |
582 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 583 | { |
791f420f | 584 | int i; |
ee78dc32 | 585 | |
791f420f JR |
586 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
587 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
588 | break; |
589 | ||
791f420f | 590 | if (i < w->desired_matrix->nrows) |
bbf534ce | 591 | clear_mouse_face (hlinfo); |
ee78dc32 | 592 | } |
ec48c3a7 | 593 | #endif /* 0 */ |
ee78dc32 GV |
594 | } |
595 | ||
4d7e6e51 | 596 | unblock_input (); |
ee78dc32 GV |
597 | } |
598 | ||
89271099 | 599 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 600 | |
96214669 | 601 | static void |
b56ceb92 | 602 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 603 | { |
791f420f | 604 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
605 | RECT r; |
606 | HDC hdc; | |
cf2c08ca | 607 | struct face *face; |
1c64a4a2 | 608 | |
89271099 KS |
609 | r.left = x; |
610 | r.right = x + 1; | |
611 | r.top = y0; | |
612 | r.bottom = y1; | |
d67d1627 | 613 | |
89271099 | 614 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
615 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
616 | if (face) | |
617 | w32_fill_rect (f, hdc, face->foreground, &r); | |
618 | else | |
619 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
620 | ||
89271099 | 621 | release_frame_dc (f, hdc); |
791f420f | 622 | } |
ee78dc32 | 623 | |
d67d1627 | 624 | |
880e6158 MR |
625 | /* Draw a window divider from (x0, y0) to (x1, y1) */ |
626 | ||
627 | static void | |
628 | w32_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1) | |
629 | { | |
630 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
631 | RECT r; | |
632 | HDC hdc; | |
633 | struct face *face; | |
634 | ||
635 | r.left = x0; | |
636 | r.right = x1; | |
637 | r.top = y0; | |
638 | r.bottom = y1; | |
639 | ||
640 | hdc = get_frame_dc (f); | |
641 | face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID); | |
642 | if (face) | |
643 | w32_fill_rect (f, hdc, face->foreground, &r); | |
644 | else | |
645 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
646 | ||
647 | release_frame_dc (f, hdc); | |
648 | } | |
649 | ||
650 | ||
65620264 | 651 | /* End update of window W. |
ec48c3a7 JR |
652 | |
653 | Draw vertical borders between horizontally adjacent windows, and | |
654 | display W's cursor if CURSOR_ON_P is non-zero. | |
655 | ||
656 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
657 | glyphs in mouse-face were overwritten. In that case we have to | |
658 | make sure that the mouse-highlight is properly redrawn. | |
659 | ||
660 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
661 | support. Such windows don't have a cursor, so don't display it | |
662 | here. */ | |
791f420f JR |
663 | |
664 | static void | |
9997ec56 DA |
665 | x_update_window_end (struct window *w, bool cursor_on_p, |
666 | bool mouse_face_overwritten_p) | |
791f420f JR |
667 | { |
668 | if (!w->pseudo_window_p) | |
669 | { | |
4d7e6e51 | 670 | block_input (); |
ec48c3a7 | 671 | |
791f420f | 672 | if (cursor_on_p) |
f60e429a DA |
673 | display_and_set_cursor (w, 1, |
674 | w->output_cursor.hpos, w->output_cursor.vpos, | |
675 | w->output_cursor.x, w->output_cursor.y); | |
d67d1627 | 676 | |
f94a2622 | 677 | if (draw_window_fringes (w, 1)) |
880e6158 MR |
678 | { |
679 | if (WINDOW_RIGHT_DIVIDER_WIDTH (w)) | |
680 | x_draw_right_divider (w); | |
681 | else | |
682 | x_draw_vertical_border (w); | |
683 | } | |
6b61353c | 684 | |
4d7e6e51 | 685 | unblock_input (); |
791f420f | 686 | } |
9f5a911b JR |
687 | |
688 | /* If a row with mouse-face was overwritten, arrange for | |
689 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
690 | if (mouse_face_overwritten_p) | |
96e78d1f EZ |
691 | { |
692 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); | |
693 | ||
694 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; | |
695 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
696 | hlinfo->mouse_face_window = Qnil; | |
697 | } | |
9f5a911b | 698 | |
99558ce8 JR |
699 | /* Unhide the caret. This won't actually show the cursor, unless it |
700 | was visible before the corresponding call to HideCaret in | |
701 | x_update_window_begin. */ | |
9785d95b BK |
702 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
703 | { | |
704 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
705 | } | |
791f420f JR |
706 | } |
707 | ||
9ef2e2cf JR |
708 | |
709 | /* End update of frame F. This function is installed as a hook in | |
710 | update_end. */ | |
711 | ||
791f420f | 712 | static void |
b56ceb92 | 713 | x_update_end (struct frame *f) |
791f420f | 714 | { |
7e6ac5b9 AI |
715 | if (! FRAME_W32_P (f)) |
716 | return; | |
717 | ||
791f420f | 718 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 719 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
720 | } |
721 | ||
9ef2e2cf | 722 | |
65620264 DA |
723 | /* This function is called from various places in xdisp.c |
724 | whenever a complete update has been performed. */ | |
ee78dc32 | 725 | |
96214669 | 726 | static void |
b56ceb92 | 727 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 728 | { |
791f420f | 729 | if (FRAME_W32_P (f)) |
5c747675 | 730 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 731 | } |
791f420f JR |
732 | |
733 | ||
734 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 735 | arrow bitmaps, or clear the fringes if no bitmaps are required |
65620264 | 736 | before DESIRED_ROW is made current. This function is called from |
791f420f JR |
737 | update_window_line only if it is known that there are differences |
738 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
739 | ||
740 | static void | |
65620264 | 741 | x_after_update_window_line (struct window *w, struct glyph_row *desired_row) |
791f420f | 742 | { |
6ff3e5e3 JR |
743 | struct frame *f; |
744 | int width, height; | |
745 | ||
a54e2c05 | 746 | eassert (w); |
d67d1627 | 747 | |
791f420f | 748 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 749 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 750 | |
6ff3e5e3 JR |
751 | /* When a window has disappeared, make sure that no rest of |
752 | full-width rows stays visible in the internal border. Could | |
65620264 | 753 | check here if updated window is the leftmost/rightmost window, |
6ff3e5e3 JR |
754 | but I guess it's not worth doing since vertically split windows |
755 | are almost never used, internal border is rarely set, and the | |
756 | overhead is very small. */ | |
757 | if (windows_or_buffers_changed | |
758 | && desired_row->full_width_p | |
d3d50620 | 759 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
760 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
761 | width != 0) | |
762 | && (height = desired_row->visible_height, | |
763 | height > 0)) | |
764 | { | |
765 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 766 | |
4d7e6e51 | 767 | block_input (); |
6ff3e5e3 JR |
768 | { |
769 | HDC hdc = get_frame_dc (f); | |
770 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 771 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
772 | y, width, height); |
773 | release_frame_dc (f, hdc); | |
774 | } | |
4d7e6e51 | 775 | unblock_input (); |
791f420f JR |
776 | } |
777 | } | |
778 | ||
779 | ||
33c34bea | 780 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
781 | window W. ROW is the glyph row for which to display the bitmap; it |
782 | determines the vertical position at which the bitmap has to be | |
783 | drawn. */ | |
784 | ||
785 | static void | |
b56ceb92 JB |
786 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
787 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
788 | { |
789 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
790 | HDC hdc; |
791 | struct face *face = p->face; | |
792 | ||
793 | hdc = get_frame_dc (f); | |
791f420f | 794 | |
06929222 YM |
795 | if (!p->overlay_p) |
796 | { | |
797 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
798 | ||
799 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
800 | leftmost (rightmost, respectively) window, then extend its | |
801 | background to the gap between the fringe and the bar. */ | |
802 | if ((WINDOW_LEFTMOST_P (w) | |
803 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
804 | || (WINDOW_RIGHTMOST_P (w) | |
805 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
806 | { | |
807 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
808 | ||
809 | if (sb_width > 0) | |
810 | { | |
7db47798 | 811 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
880e6158 | 812 | int bar_area_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
06929222 YM |
813 | |
814 | if (bx < 0) | |
815 | { | |
816 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
817 | if (bar_area_x + bar_area_width == p->x) |
818 | bx = bar_area_x + sb_width; | |
819 | else if (p->x + p->wd == bar_area_x) | |
820 | bx = bar_area_x; | |
06929222 YM |
821 | if (bx >= 0) |
822 | { | |
823 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
824 | ||
7db47798 | 825 | nx = bar_area_width - sb_width; |
06929222 YM |
826 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
827 | row->y)); | |
828 | ny = row->visible_height; | |
829 | } | |
830 | } | |
831 | else | |
832 | { | |
7db47798 | 833 | if (bar_area_x + bar_area_width == bx) |
06929222 | 834 | { |
7db47798 YM |
835 | bx = bar_area_x + sb_width; |
836 | nx += bar_area_width - sb_width; | |
06929222 | 837 | } |
7db47798 YM |
838 | else if (bx + nx == bar_area_x) |
839 | nx += bar_area_width - sb_width; | |
06929222 YM |
840 | } |
841 | } | |
842 | } | |
843 | ||
844 | if (bx >= 0 && nx > 0) | |
845 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
846 | } | |
847 | ||
791f420f | 848 | /* Must clip because of partially visible lines. */ |
c3c4768d | 849 | w32_clip_to_row (w, row, ANY_AREA, hdc); |
791f420f | 850 | |
0e9e9a2c | 851 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
852 | { |
853 | HBITMAP pixmap = fringe_bmp[p->which]; | |
854 | HDC compat_hdc; | |
855 | HANDLE horig_obj; | |
791f420f | 856 | |
b6ae1532 | 857 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 858 | |
b6ae1532 | 859 | SaveDC (hdc); |
791f420f | 860 | |
b6ae1532 | 861 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 862 | |
6b61353c KH |
863 | /* Paint overlays transparently. */ |
864 | if (p->overlay_p) | |
865 | { | |
866 | HBRUSH h_brush, h_orig_brush; | |
867 | ||
868 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
869 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
870 | h_brush = CreateSolidBrush (face->foreground); | |
871 | h_orig_brush = SelectObject (hdc, h_brush); | |
872 | ||
873 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
874 | compat_hdc, 0, p->dh, | |
875 | DSTINVERT); | |
876 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
877 | compat_hdc, 0, p->dh, | |
878 | 0x2E064A); | |
879 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
880 | compat_hdc, 0, p->dh, | |
881 | DSTINVERT); | |
882 | ||
883 | SelectObject (hdc, h_orig_brush); | |
884 | DeleteObject (h_brush); | |
885 | } | |
886 | else | |
887 | { | |
888 | SetTextColor (hdc, face->background); | |
889 | SetBkColor (hdc, (p->cursor_p | |
890 | ? f->output_data.w32->cursor_pixel | |
891 | : face->foreground)); | |
892 | ||
893 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
894 | compat_hdc, 0, p->dh, | |
895 | SRCCOPY); | |
896 | } | |
791f420f | 897 | |
b6ae1532 KS |
898 | SelectObject (compat_hdc, horig_obj); |
899 | DeleteDC (compat_hdc); | |
900 | RestoreDC (hdc, -1); | |
d33c49e8 | 901 | } |
791f420f | 902 | |
b6ae1532 | 903 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 904 | |
791f420f JR |
905 | release_frame_dc (f, hdc); |
906 | } | |
907 | ||
6b61353c | 908 | static void |
b56ceb92 | 909 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 910 | { |
0e9e9a2c KS |
911 | if (which >= max_fringe_bmp) |
912 | { | |
913 | int i = max_fringe_bmp; | |
914 | max_fringe_bmp = which + 20; | |
915 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
916 | while (i < max_fringe_bmp) | |
917 | fringe_bmp[i++] = 0; | |
918 | } | |
919 | ||
6b61353c KH |
920 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
921 | } | |
922 | ||
923 | static void | |
b56ceb92 | 924 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 925 | { |
0e9e9a2c KS |
926 | if (which >= max_fringe_bmp) |
927 | return; | |
928 | ||
6b61353c KH |
929 | if (fringe_bmp[which]) |
930 | DeleteObject (fringe_bmp[which]); | |
931 | fringe_bmp[which] = 0; | |
932 | } | |
933 | ||
791f420f JR |
934 | /*********************************************************************** |
935 | Display Iterator | |
936 | ***********************************************************************/ | |
937 | ||
938 | /* Function prototypes of this page. */ | |
939 | ||
f57e2426 J |
940 | static void x_set_glyph_string_clipping (struct glyph_string *); |
941 | static void x_set_glyph_string_gc (struct glyph_string *); | |
942 | static void x_draw_glyph_string_background (struct glyph_string *, | |
943 | int); | |
944 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
945 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
946 | static void x_draw_glyph_string_box (struct glyph_string *); | |
947 | static void x_draw_glyph_string (struct glyph_string *); | |
948 | static void x_set_cursor_gc (struct glyph_string *); | |
949 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
950 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 951 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
952 | static void w32_setup_relief_color (struct frame *, struct relief *, |
953 | double, int, COLORREF); | |
954 | static void x_setup_relief_colors (struct glyph_string *); | |
955 | static void x_draw_image_glyph_string (struct glyph_string *); | |
956 | static void x_draw_image_relief (struct glyph_string *); | |
957 | static void x_draw_image_foreground (struct glyph_string *); | |
958 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
959 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
960 | int, int, int); | |
961 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
962 | int, int, int, int, int, int, | |
963 | RECT *); | |
964 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
965 | int, int, int, RECT *); | |
c2cc16fa | 966 | |
d67d1627 | 967 | |
791f420f JR |
968 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
969 | face. */ | |
970 | ||
971 | static void | |
b56ceb92 | 972 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
973 | { |
974 | if (s->font == FRAME_FONT (s->f) | |
975 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
976 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
977 | && !s->cmp) | |
978 | s->gc = s->f->output_data.w32->cursor_gc; | |
979 | else | |
980 | { | |
981 | /* Cursor on non-default face: must merge. */ | |
982 | XGCValues xgcv; | |
983 | unsigned long mask; | |
984 | ||
985 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
986 | xgcv.foreground = s->face->background; | |
987 | ||
988 | /* If the glyph would be invisible, try a different foreground. */ | |
989 | if (xgcv.foreground == xgcv.background) | |
990 | xgcv.foreground = s->face->foreground; | |
991 | if (xgcv.foreground == xgcv.background) | |
992 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
993 | if (xgcv.foreground == xgcv.background) | |
994 | xgcv.foreground = s->face->foreground; | |
995 | ||
996 | /* Make sure the cursor is distinct from text in this face. */ | |
997 | if (xgcv.background == s->face->background | |
998 | && xgcv.foreground == s->face->foreground) | |
999 | { | |
1000 | xgcv.background = s->face->foreground; | |
1001 | xgcv.foreground = s->face->background; | |
1002 | } | |
1003 | ||
1004 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1005 | xgcv.font = s->font; | |
1006 | mask = GCForeground | GCBackground | GCFont; | |
1007 | ||
aad3612f DA |
1008 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1009 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
1010 | mask, &xgcv); |
1011 | else | |
aad3612f | 1012 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f JR |
1013 | = XCreateGC (NULL, s->window, mask, &xgcv); |
1014 | ||
aad3612f | 1015 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
1016 | } |
1017 | } | |
1018 | ||
1019 | ||
1020 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1021 | |
791f420f | 1022 | static void |
b56ceb92 | 1023 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1024 | { |
791f420f | 1025 | int face_id; |
93ff4395 | 1026 | struct face *face; |
791f420f | 1027 | |
c2cc16fa | 1028 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1029 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1030 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1031 | if (face == NULL) |
1032 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1033 | |
c2cc16fa | 1034 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1035 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1036 | else |
14ee5d4c | 1037 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1038 | s->face = FACE_FROM_ID (s->f, face_id); |
1039 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1040 | ||
1041 | /* If font in this face is same as S->font, use it. */ | |
1042 | if (s->font == s->face->font) | |
1043 | s->gc = s->face->gc; | |
1044 | else | |
1045 | { | |
1046 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1047 | but font FONT. */ | |
1048 | XGCValues xgcv; | |
1049 | unsigned long mask; | |
d67d1627 | 1050 | |
791f420f JR |
1051 | xgcv.background = s->face->background; |
1052 | xgcv.foreground = s->face->foreground; | |
1053 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1054 | xgcv.font = s->font; | |
1055 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1056 | |
aad3612f DA |
1057 | if (FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1058 | XChangeGC (NULL, FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
791f420f JR |
1059 | mask, &xgcv); |
1060 | else | |
aad3612f | 1061 | FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc |
791f420f | 1062 | = XCreateGC (NULL, s->window, mask, &xgcv); |
d67d1627 | 1063 | |
aad3612f | 1064 | s->gc = FRAME_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
791f420f JR |
1065 | } |
1066 | ||
a54e2c05 | 1067 | eassert (s->gc != 0); |
791f420f JR |
1068 | } |
1069 | ||
1070 | ||
1071 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1072 | Faces to use in the mode line have already been computed when the | |
1073 | matrix was built, so there isn't much to do, here. */ | |
1074 | ||
55d4c1b2 | 1075 | static inline void |
b56ceb92 | 1076 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1077 | { |
791f420f | 1078 | s->gc = s->face->gc; |
791f420f JR |
1079 | } |
1080 | ||
1081 | ||
1082 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1083 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1084 | pattern. */ | |
1085 | ||
55d4c1b2 | 1086 | static inline void |
b56ceb92 | 1087 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1088 | { |
ec48c3a7 | 1089 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1090 | |
791f420f JR |
1091 | if (s->hl == DRAW_NORMAL_TEXT) |
1092 | { | |
1093 | s->gc = s->face->gc; | |
1094 | s->stippled_p = s->face->stipple != 0; | |
1095 | } | |
1096 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1097 | { | |
1098 | x_set_mode_line_face_gc (s); | |
1099 | s->stippled_p = s->face->stipple != 0; | |
1100 | } | |
1101 | else if (s->hl == DRAW_CURSOR) | |
1102 | { | |
1103 | x_set_cursor_gc (s); | |
1104 | s->stippled_p = 0; | |
1105 | } | |
1106 | else if (s->hl == DRAW_MOUSE_FACE) | |
1107 | { | |
1108 | x_set_mouse_face_gc (s); | |
1109 | s->stippled_p = s->face->stipple != 0; | |
1110 | } | |
1111 | else if (s->hl == DRAW_IMAGE_RAISED | |
1112 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1113 | { | |
1114 | s->gc = s->face->gc; | |
1115 | s->stippled_p = s->face->stipple != 0; | |
1116 | } | |
1117 | else | |
1118 | { | |
1119 | s->gc = s->face->gc; | |
1120 | s->stippled_p = s->face->stipple != 0; | |
1121 | } | |
1122 | ||
1123 | /* GC must have been set. */ | |
a54e2c05 | 1124 | eassert (s->gc != 0); |
791f420f JR |
1125 | } |
1126 | ||
1127 | ||
791f420f JR |
1128 | /* Set clipping for output of glyph string S. S may be part of a mode |
1129 | line or menu if we don't have X toolkit support. */ | |
1130 | ||
55d4c1b2 | 1131 | static inline void |
b56ceb92 | 1132 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1133 | { |
3ca3504a | 1134 | RECT *r = s->clip; |
3ca3504a JR |
1135 | int n = get_glyph_string_clip_rects (s, r, 2); |
1136 | ||
1137 | if (n == 1) | |
1138 | w32_set_clip_rectangle (s->hdc, r); | |
1139 | else if (n > 1) | |
1140 | { | |
1149507c JB |
1141 | HRGN clip1 = CreateRectRgnIndirect (r); |
1142 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1143 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1144 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1145 | DeleteObject (clip1); |
1146 | DeleteObject (clip2); | |
3ca3504a | 1147 | } |
3ca3504a | 1148 | s->num_clips = n; |
791f420f JR |
1149 | } |
1150 | ||
027f6f90 JR |
1151 | /* Set SRC's clipping for output of glyph string DST. This is called |
1152 | when we are drawing DST's left_overhang or right_overhang only in | |
1153 | the area of SRC. */ | |
1154 | ||
1155 | static void | |
b56ceb92 JB |
1156 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1157 | struct glyph_string *dst) | |
027f6f90 JR |
1158 | { |
1159 | RECT r; | |
1160 | ||
ef39ccbb KH |
1161 | r.left = src->x; |
1162 | r.right = r.left + src->width; | |
1163 | r.top = src->y; | |
1164 | r.bottom = r.top + src->height; | |
1165 | dst->clip[0] = r; | |
1166 | dst->num_clips = 1; | |
027f6f90 JR |
1167 | w32_set_clip_rectangle (dst->hdc, &r); |
1168 | } | |
791f420f | 1169 | |
6b6bd726 | 1170 | /* RIF: |
ef39ccbb | 1171 | Compute left and right overhang of glyph string S. */ |
791f420f | 1172 | |
6b6bd726 | 1173 | static void |
b56ceb92 | 1174 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1175 | { |
cf907d69 | 1176 | if (s->cmp == NULL |
ef39ccbb KH |
1177 | && s->first_glyph->type == CHAR_GLYPH |
1178 | && !s->font_not_found_p) | |
cf907d69 | 1179 | { |
ef39ccbb KH |
1180 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1181 | struct font *font = s->font; | |
1182 | struct font_metrics metrics; | |
1183 | int i; | |
cf907d69 | 1184 | |
ef39ccbb KH |
1185 | for (i = 0; i < s->nchars; i++) |
1186 | code[i] = s->char2b[i]; | |
1187 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1188 | s->right_overhang = (metrics.rbearing > metrics.width | |
1189 | ? metrics.rbearing - metrics.width : 0); | |
1190 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1191 | } |
1192 | else if (s->cmp) | |
1193 | { | |
1194 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1195 | s->left_overhang = -s->cmp->lbearing; | |
1196 | } | |
791f420f JR |
1197 | } |
1198 | ||
791f420f JR |
1199 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1200 | ||
55d4c1b2 | 1201 | static inline void |
b56ceb92 JB |
1202 | x_clear_glyph_string_rect (struct glyph_string *s, |
1203 | int x, int y, int w, int h) | |
791f420f JR |
1204 | { |
1205 | int real_x = x; | |
1206 | int real_y = y; | |
1207 | int real_w = w; | |
1208 | int real_h = h; | |
1209 | #if 0 | |
1210 | /* Take clipping into account. */ | |
1211 | if (s->gc->clip_mask == Rect) | |
1212 | { | |
1213 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1214 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1215 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1216 | - s->gc->clip_rectangle.left); | |
1217 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1218 | - s->gc->clip_rectangle.top); | |
1219 | } | |
1220 | #endif | |
1221 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1222 | real_w, real_h); | |
1223 | } | |
1224 | ||
1225 | ||
1226 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1227 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1228 | background even if it wouldn't be drawn normally. This is used | |
1229 | when a string preceding S draws into the background of S, or S | |
1230 | contains the first component of a composition. */ | |
1231 | ||
1232 | static void | |
b56ceb92 | 1233 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1234 | { |
1235 | /* Nothing to do if background has already been drawn or if it | |
1236 | shouldn't be drawn in the first place. */ | |
1237 | if (!s->background_filled_p) | |
1238 | { | |
60222d69 AI |
1239 | int box_line_width = max (s->face->box_line_width, 0); |
1240 | ||
01b220b6 | 1241 | #if 0 /* TODO: stipple */ |
791f420f JR |
1242 | if (s->stippled_p) |
1243 | { | |
1244 | /* Fill background with a stipple pattern. */ | |
1245 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1246 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1247 | s->y + box_line_width, |
791f420f | 1248 | s->background_width, |
60222d69 | 1249 | s->height - 2 * box_line_width); |
791f420f JR |
1250 | XSetFillStyle (s->display, s->gc, FillSolid); |
1251 | s->background_filled_p = 1; | |
1252 | } | |
1253 | else | |
1254 | #endif | |
60222d69 | 1255 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1256 | || s->font_not_found_p |
1257 | || s->extends_to_end_of_line_p | |
1258 | || force_p) | |
1259 | { | |
60222d69 | 1260 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1261 | s->background_width, |
60222d69 | 1262 | s->height - 2 * box_line_width); |
791f420f JR |
1263 | s->background_filled_p = 1; |
1264 | } | |
1265 | } | |
1266 | } | |
1267 | ||
1268 | ||
1269 | /* Draw the foreground of glyph string S. */ | |
1270 | ||
1271 | static void | |
b56ceb92 | 1272 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1273 | { |
1274 | int i, x; | |
1275 | ||
1276 | /* If first glyph of S has a left box line, start drawing the text | |
1277 | of S to the right of that box line. */ | |
1278 | if (s->face->box != FACE_NO_BOX | |
1279 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1280 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1281 | else |
1282 | x = s->x; | |
1283 | ||
791f420f JR |
1284 | SetTextColor (s->hdc, s->gc->foreground); |
1285 | SetBkColor (s->hdc, s->gc->background); | |
1286 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1287 | ||
791f420f JR |
1288 | /* Draw characters of S as rectangles if S's font could not be |
1289 | loaded. */ | |
1290 | if (s->font_not_found_p) | |
1291 | { | |
1292 | for (i = 0; i < s->nchars; ++i) | |
1293 | { | |
1294 | struct glyph *g = s->first_glyph + i; | |
1295 | ||
1296 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1297 | s->height - 1); | |
1298 | x += g->pixel_width; | |
1299 | } | |
1300 | } | |
ef39ccbb | 1301 | else |
027f6f90 | 1302 | { |
c35f9821 JR |
1303 | struct font *font = s->font; |
1304 | int boff = font->baseline_offset; | |
027f6f90 | 1305 | int y; |
c35f9821 JR |
1306 | HFONT old_font; |
1307 | ||
1308 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1309 | |
c35f9821 JR |
1310 | if (font->vertical_centering) |
1311 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1312 | |
1313 | y = s->ybase - boff; | |
1314 | if (s->for_overlaps | |
1315 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1316 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1317 | else |
c35f9821 | 1318 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1319 | if (s->face->overstrike) |
c35f9821 | 1320 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1321 | |
c35f9821 JR |
1322 | SelectObject (s->hdc, old_font); |
1323 | } | |
791f420f JR |
1324 | } |
1325 | ||
1326 | /* Draw the foreground of composite glyph string S. */ | |
1327 | ||
1328 | static void | |
b56ceb92 | 1329 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1330 | { |
027f6f90 | 1331 | int i, j, x; |
2b107652 | 1332 | struct font *font = s->font; |
791f420f JR |
1333 | |
1334 | /* If first glyph of S has a left box line, start drawing the text | |
1335 | of S to the right of that box line. */ | |
027f6f90 | 1336 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1337 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1338 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1339 | else |
1340 | x = s->x; | |
1341 | ||
2b107652 KH |
1342 | /* S is a glyph string for a composition. S->cmp_from is the index |
1343 | of the first character drawn for glyphs of this composition. | |
1344 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1345 | this composition. */ |
1346 | ||
1347 | SetTextColor (s->hdc, s->gc->foreground); | |
1348 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1349 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1350 | ||
1351 | /* Draw a rectangle for the composition if the font for the very | |
1352 | first character of the composition could not be loaded. */ | |
1353 | if (s->font_not_found_p) | |
1354 | { | |
2b107652 | 1355 | if (s->cmp_from == 0) |
791f420f JR |
1356 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1357 | s->height - 1); | |
1358 | } | |
2b107652 KH |
1359 | else if (! s->first_glyph->u.cmp.automatic) |
1360 | { | |
1361 | int y = s->ybase; | |
2b107652 KH |
1362 | HFONT old_font; |
1363 | ||
1364 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1365 | ||
1366 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1367 | /* TAB in a composition means display glyphs with padding |
1368 | space on the left or right. */ | |
2b107652 KH |
1369 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1370 | { | |
1371 | int xx = x + s->cmp->offsets[j * 2]; | |
1372 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1373 | ||
1374 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1375 | if (s->face->overstrike) | |
1376 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1377 | } | |
1378 | SelectObject (s->hdc, old_font); | |
1379 | } | |
c35f9821 | 1380 | else |
791f420f | 1381 | { |
2b107652 KH |
1382 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1383 | Lisp_Object glyph; | |
027f6f90 JR |
1384 | int y = s->ybase; |
1385 | int width = 0; | |
c35f9821 JR |
1386 | HFONT old_font; |
1387 | ||
1388 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1389 | |
2b107652 | 1390 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1391 | { |
2b107652 KH |
1392 | glyph = LGSTRING_GLYPH (gstring, i); |
1393 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1394 | width += LGLYPH_WIDTH (glyph); | |
1395 | else | |
027f6f90 | 1396 | { |
027f6f90 JR |
1397 | int xoff, yoff, wadjust; |
1398 | ||
2b107652 | 1399 | if (j < i) |
027f6f90 | 1400 | { |
2b107652 | 1401 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1402 | x += width; |
1403 | } | |
2b107652 KH |
1404 | xoff = LGLYPH_XOFF (glyph); |
1405 | yoff = LGLYPH_YOFF (glyph); | |
1406 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1407 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1408 | x += wadjust; |
2b107652 | 1409 | j = i + 1; |
027f6f90 JR |
1410 | width = 0; |
1411 | } | |
a18bb28d | 1412 | } |
2b107652 KH |
1413 | if (j < i) |
1414 | font->driver->draw (s, j, i, x, y, 0); | |
1415 | ||
c35f9821 | 1416 | SelectObject (s->hdc, old_font); |
791f420f JR |
1417 | } |
1418 | } | |
1419 | ||
e5fa381b | 1420 | |
b2cca856 KH |
1421 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1422 | ||
1423 | static void | |
1424 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1425 | { | |
1426 | struct glyph *glyph = s->first_glyph; | |
1427 | XChar2b char2b[8]; | |
1428 | int x, i, j; | |
65b6b59a | 1429 | int with_background; |
b2cca856 KH |
1430 | |
1431 | /* If first glyph of S has a left box line, start drawing the text | |
1432 | of S to the right of that box line. */ | |
1433 | if (s->face->box != FACE_NO_BOX | |
1434 | && s->first_glyph->left_box_line_p) | |
1435 | x = s->x + eabs (s->face->box_line_width); | |
1436 | else | |
1437 | x = s->x; | |
1438 | ||
1439 | SetTextColor (s->hdc, s->gc->foreground); | |
1440 | SetBkColor (s->hdc, s->gc->background); | |
1441 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1442 | ||
1443 | s->char2b = char2b; | |
65b6b59a KH |
1444 | with_background = ! (s->for_overlaps |
1445 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1446 | for (i = 0; i < s->nchars; i++, glyph++) |
1447 | { | |
1448 | char buf[7], *str = NULL; | |
1449 | int len = glyph->u.glyphless.len; | |
1450 | ||
1451 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1452 | { | |
1453 | if (len > 1 | |
1454 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1455 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1456 | >= 1)) | |
1457 | { | |
1458 | Lisp_Object acronym | |
1459 | = (! glyph->u.glyphless.for_no_font | |
1460 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1461 | glyph->u.glyphless.ch) | |
1462 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1463 | if (STRINGP (acronym)) | |
51b59d79 | 1464 | str = SSDATA (acronym); |
b2cca856 KH |
1465 | } |
1466 | } | |
0eb025fb | 1467 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1468 | { |
1469 | sprintf ((char *) buf, "%0*X", | |
1470 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1471 | glyph->u.glyphless.ch); | |
1472 | str = buf; | |
1473 | } | |
1474 | ||
0eb025fb EZ |
1475 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1476 | w32_draw_rectangle (s->hdc, s->gc, | |
1477 | x, s->ybase - glyph->ascent, | |
1478 | glyph->pixel_width - 1, | |
1479 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1480 | if (str) |
1481 | { | |
1482 | struct font *font = s->font; | |
1483 | int upper_len = (len + 1) / 2; | |
1484 | unsigned code; | |
1485 | HFONT old_font; | |
1486 | ||
65b6b59a | 1487 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1488 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1489 | for (j = 0; j < len; j++) |
1490 | { | |
1491 | code = font->driver->encode_char (font, str[j]); | |
1492 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1493 | } | |
1494 | font->driver->draw (s, 0, upper_len, | |
1495 | x + glyph->slice.glyphless.upper_xoff, | |
1496 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1497 | with_background); |
b2cca856 KH |
1498 | font->driver->draw (s, upper_len, len, |
1499 | x + glyph->slice.glyphless.lower_xoff, | |
1500 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1501 | with_background); |
b2cca856 KH |
1502 | SelectObject (s->hdc, old_font); |
1503 | } | |
b2cca856 KH |
1504 | x += glyph->pixel_width; |
1505 | } | |
1506 | } | |
1507 | ||
1508 | ||
e5fa381b JR |
1509 | /* Brightness beyond which a color won't have its highlight brightness |
1510 | boosted. | |
1511 | ||
1512 | Nominally, highlight colors for `3d' faces are calculated by | |
1513 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1514 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1515 | brightness is less than this value (on a scale of 0-255) have to |
1516 | use an additional additive factor. | |
1517 | ||
1518 | The value here is set so that the default menu-bar/mode-line color | |
1519 | (grey75) will not have its highlights changed at all. */ | |
1520 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1521 | ||
1522 | ||
791f420f JR |
1523 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1524 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1525 | If this produces the same color as COLOR, try a color where all RGB | |
1526 | values have DELTA added. Return the allocated color in *COLOR. | |
1527 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1528 | Value is non-zero if successful. */ | |
1529 | ||
1530 | static int | |
b56ceb92 JB |
1531 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1532 | double factor, int delta) | |
791f420f JR |
1533 | { |
1534 | COLORREF new; | |
e5fa381b JR |
1535 | long bright; |
1536 | ||
1537 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1538 | delta /= 256; | |
791f420f JR |
1539 | |
1540 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1541 | eassert (factor >= 0); |
791f420f JR |
1542 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1543 | min (0xff, factor * GetGValue (*color)), | |
1544 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1545 | |
1546 | /* Calculate brightness of COLOR. */ | |
1547 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1548 | + GetBValue (*color)) / 6; | |
1549 | ||
1550 | /* We only boost colors that are darker than | |
1551 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1552 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1553 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1554 | that scaling by FACTOR alone isn't enough. */ | |
1555 | { | |
1556 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1557 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1558 | /* The additive adjustment. */ | |
1559 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1560 | |
e5fa381b JR |
1561 | if (factor < 1) |
1562 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1563 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1564 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1565 | else | |
1566 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1567 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1568 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1569 | } | |
d67d1627 | 1570 | |
791f420f JR |
1571 | if (new == *color) |
1572 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1573 | max (0, min (0xff, delta + GetGValue (*color))), | |
1574 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1575 | ||
01b220b6 JR |
1576 | /* TODO: Map to palette and retry with delta if same? */ |
1577 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1578 | |
791f420f JR |
1579 | if (new == *color) |
1580 | return 0; | |
1581 | ||
1582 | *color = new; | |
1583 | ||
1584 | return 1; | |
1585 | } | |
1586 | ||
8b7d0a16 JR |
1587 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1588 | colors in COLORS. On W32, we no longer try to map colors to | |
1589 | a palette. */ | |
1590 | void | |
b56ceb92 | 1591 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1592 | { |
1593 | int i; | |
1594 | ||
1595 | for (i = 0; i < ncolors; i++) | |
1596 | { | |
1597 | DWORD pixel = colors[i].pixel; | |
1598 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1599 | colors[i].red = GetRValue (pixel) * 257; | |
1600 | colors[i].green = GetGValue (pixel) * 257; | |
1601 | colors[i].blue = GetBValue (pixel) * 257; | |
1602 | } | |
1603 | } | |
1604 | ||
1605 | void | |
b56ceb92 | 1606 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1607 | { |
1608 | x_query_colors (f, color, 1); | |
1609 | } | |
1610 | ||
791f420f JR |
1611 | |
1612 | /* Set up the foreground color for drawing relief lines of glyph | |
1613 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1614 | with which lines will be drawn. Use a color that is FACTOR or | |
1615 | DELTA lighter or darker than the relief's background which is found | |
1616 | in S->f->output_data.x->relief_background. If such a color cannot | |
1617 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1618 | |
791f420f | 1619 | static void |
b56ceb92 JB |
1620 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1621 | int delta, COLORREF default_pixel) | |
791f420f JR |
1622 | { |
1623 | XGCValues xgcv; | |
1624 | struct w32_output *di = f->output_data.w32; | |
1625 | unsigned long mask = GCForeground; | |
1626 | COLORREF pixel; | |
1627 | COLORREF background = di->relief_background; | |
aad3612f | 1628 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
791f420f | 1629 | |
01b220b6 | 1630 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1631 | |
791f420f JR |
1632 | /* Allocate new color. */ |
1633 | xgcv.foreground = default_pixel; | |
1634 | pixel = background; | |
1635 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
0085b9be | 1636 | xgcv.foreground = relief->pixel = pixel; |
d67d1627 | 1637 | |
791f420f JR |
1638 | if (relief->gc == 0) |
1639 | { | |
01b220b6 | 1640 | #if 0 /* TODO: stipple */ |
791f420f JR |
1641 | xgcv.stipple = dpyinfo->gray; |
1642 | mask |= GCStipple; | |
1643 | #endif | |
1644 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1645 | } | |
1646 | else | |
1647 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1648 | } | |
1649 | ||
1650 | ||
1651 | /* Set up colors for the relief lines around glyph string S. */ | |
1652 | ||
1653 | static void | |
b56ceb92 | 1654 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1655 | { |
1656 | struct w32_output *di = s->f->output_data.w32; | |
1657 | COLORREF color; | |
1658 | ||
1659 | if (s->face->use_box_color_for_shadows_p) | |
1660 | color = s->face->box_color; | |
6ff3e5e3 | 1661 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1662 | && s->img->pixmap |
6ff3e5e3 JR |
1663 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1664 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1665 | else |
1666 | color = s->gc->background; | |
1667 | ||
1668 | if (di->white_relief.gc == 0 | |
1669 | || color != di->relief_background) | |
1670 | { | |
1671 | di->relief_background = color; | |
1672 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1673 | WHITE_PIX_DEFAULT (s->f)); | |
1674 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1675 | BLACK_PIX_DEFAULT (s->f)); | |
1676 | } | |
1677 | } | |
1678 | ||
1679 | ||
1680 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1681 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1682 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1683 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1684 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1685 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1686 | when drawing. */ | |
1687 | ||
1688 | static void | |
b56ceb92 | 1689 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1690 | int left_x, int top_y, int right_x, int bottom_y, |
1691 | int width, int raised_p, | |
1692 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1693 | RECT *clip_rect) |
791f420f JR |
1694 | { |
1695 | int i; | |
1696 | XGCValues gc; | |
1697 | HDC hdc = get_frame_dc (f); | |
1698 | ||
1699 | if (raised_p) | |
e5fa381b | 1700 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1701 | else |
e5fa381b | 1702 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1703 | |
1704 | w32_set_clip_rectangle (hdc, clip_rect); | |
1705 | ||
1706 | /* Top. */ | |
cb0b194a KS |
1707 | if (top_p) |
1708 | for (i = 0; i < width; ++i) | |
1709 | w32_fill_area (f, hdc, gc.foreground, | |
1710 | left_x + i * left_p, top_y + i, | |
1711 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1712 | |
1713 | /* Left. */ | |
1714 | if (left_p) | |
1715 | for (i = 0; i < width; ++i) | |
9f5a911b | 1716 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1717 | left_x + i, top_y + (i + 1) * top_p, 1, |
1718 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1719 | |
1720 | if (raised_p) | |
e5fa381b | 1721 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1722 | else |
e5fa381b | 1723 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1724 | |
791f420f | 1725 | /* Bottom. */ |
cb0b194a KS |
1726 | if (bot_p) |
1727 | for (i = 0; i < width; ++i) | |
1728 | w32_fill_area (f, hdc, gc.foreground, | |
1729 | left_x + i * left_p, bottom_y - i, | |
1730 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1731 | |
1732 | /* Right. */ | |
1733 | if (right_p) | |
1734 | for (i = 0; i < width; ++i) | |
9f5a911b | 1735 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1736 | right_x - i, top_y + (i + 1) * top_p, 1, |
1737 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1738 | |
1739 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1740 | |
791f420f JR |
1741 | release_frame_dc (f, hdc); |
1742 | } | |
1743 | ||
1744 | ||
1745 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1746 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1747 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1748 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1749 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1750 | rectangle to use when drawing. */ | |
1751 | ||
1752 | static void | |
b56ceb92 JB |
1753 | w32_draw_box_rect (struct glyph_string *s, |
1754 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1755 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1756 | { |
00fe468b | 1757 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1758 | |
791f420f | 1759 | /* Top. */ |
00fe468b | 1760 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1761 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1762 | |
1763 | /* Left. */ | |
1764 | if (left_p) | |
1765 | { | |
00fe468b | 1766 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1767 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1768 | } |
d67d1627 | 1769 | |
791f420f | 1770 | /* Bottom. */ |
00fe468b | 1771 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1772 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1773 | |
791f420f JR |
1774 | /* Right. */ |
1775 | if (right_p) | |
1776 | { | |
00fe468b | 1777 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1778 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1779 | } |
1780 | ||
00fe468b | 1781 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1782 | } |
1783 | ||
1784 | ||
1785 | /* Draw a box around glyph string S. */ | |
1786 | ||
1787 | static void | |
b56ceb92 | 1788 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1789 | { |
1790 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1791 | int left_p, right_p; | |
1792 | struct glyph *last_glyph; | |
1793 | RECT clip_rect; | |
1794 | ||
82ead4b1 KS |
1795 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1796 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1797 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1798 | |
791f420f JR |
1799 | /* The glyph that may have a right box line. */ |
1800 | last_glyph = (s->cmp || s->img | |
1801 | ? s->first_glyph | |
1802 | : s->first_glyph + s->nchars - 1); | |
1803 | ||
1ea40aa2 | 1804 | width = eabs (s->face->box_line_width); |
791f420f JR |
1805 | raised_p = s->face->box == FACE_RAISED_BOX; |
1806 | left_x = s->x; | |
9f5a911b | 1807 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1808 | ? last_x - 1 |
1809 | : min (last_x, s->x + s->background_width) - 1)); | |
1810 | top_y = s->y; | |
1811 | bottom_y = top_y + s->height - 1; | |
1812 | ||
1813 | left_p = (s->first_glyph->left_box_line_p | |
1814 | || (s->hl == DRAW_MOUSE_FACE | |
1815 | && (s->prev == NULL | |
1816 | || s->prev->hl != s->hl))); | |
1817 | right_p = (last_glyph->right_box_line_p | |
1818 | || (s->hl == DRAW_MOUSE_FACE | |
1819 | && (s->next == NULL | |
1820 | || s->next->hl != s->hl))); | |
d67d1627 | 1821 | |
89271099 | 1822 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1823 | |
1824 | if (s->face->box == FACE_SIMPLE_BOX) | |
1825 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1826 | left_p, right_p, &clip_rect); | |
1827 | else | |
1828 | { | |
1829 | x_setup_relief_colors (s); | |
1830 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1831 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1832 | } |
1833 | } | |
1834 | ||
1835 | ||
1836 | /* Draw foreground of image glyph string S. */ | |
1837 | ||
1838 | static void | |
b56ceb92 | 1839 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1840 | { |
cb0b194a KS |
1841 | int x = s->x; |
1842 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1843 | |
1844 | /* If first glyph of S has a left box line, start drawing it to the | |
1845 | right of that line. */ | |
1846 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1847 | && s->first_glyph->left_box_line_p |
1848 | && s->slice.x == 0) | |
1ea40aa2 | 1849 | x += eabs (s->face->box_line_width); |
791f420f JR |
1850 | |
1851 | /* If there is a margin around the image, adjust x- and y-position | |
1852 | by that margin. */ | |
cb0b194a KS |
1853 | if (s->slice.x == 0) |
1854 | x += s->img->hmargin; | |
1855 | if (s->slice.y == 0) | |
1856 | y += s->img->vmargin; | |
791f420f JR |
1857 | |
1858 | SaveDC (s->hdc); | |
1859 | ||
1860 | if (s->img->pixmap) | |
1861 | { | |
d30591dc JR |
1862 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1863 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1864 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1865 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1866 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1867 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1868 | x_set_glyph_string_clipping (s); | |
1869 | ||
791f420f JR |
1870 | if (s->img->mask) |
1871 | { | |
d30591dc JR |
1872 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1873 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1874 | ||
1875 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1876 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1877 | ||
cb0b194a KS |
1878 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1879 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1880 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1881 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1882 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1883 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1884 | |
1885 | SelectObject (mask_dc, mask_orig_obj); | |
1886 | DeleteDC (mask_dc); | |
791f420f JR |
1887 | } |
1888 | else | |
791f420f | 1889 | { |
d30591dc JR |
1890 | SetTextColor (s->hdc, s->gc->foreground); |
1891 | SetBkColor (s->hdc, s->gc->background); | |
1892 | ||
cb0b194a KS |
1893 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1894 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1895 | |
1896 | /* When the image has a mask, we can expect that at | |
1897 | least part of a mouse highlight or a block cursor will | |
1898 | be visible. If the image doesn't have a mask, make | |
1899 | a block cursor visible by drawing a rectangle around | |
1900 | the image. I believe it's looking better if we do | |
1901 | nothing here for mouse-face. */ | |
1902 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1903 | { |
1904 | int r = s->img->relief; | |
1905 | if (r < 0) r = -r; | |
1906 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1907 | s->slice.width + r*2 - 1, |
1908 | s->slice.height + r*2 - 1); | |
c65eff23 | 1909 | } |
791f420f | 1910 | } |
d30591dc JR |
1911 | |
1912 | w32_set_clip_rectangle (s->hdc, NULL); | |
1913 | SelectObject (s->hdc, orig_brush); | |
1914 | DeleteObject (fg_brush); | |
1915 | SelectObject (compat_hdc, orig_obj); | |
1916 | DeleteDC (compat_hdc); | |
791f420f JR |
1917 | } |
1918 | else | |
cb0b194a KS |
1919 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1920 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1921 | |
791f420f JR |
1922 | RestoreDC (s->hdc ,-1); |
1923 | } | |
ee78dc32 | 1924 | |
791f420f | 1925 | |
791f420f JR |
1926 | /* Draw a relief around the image glyph string S. */ |
1927 | ||
1928 | static void | |
b56ceb92 | 1929 | x_draw_image_relief (struct glyph_string *s) |
791f420f | 1930 | { |
75b4f59c | 1931 | int x1, y1, thick, raised_p, top_p, bot_p, left_p, right_p; |
791f420f | 1932 | RECT r; |
cb0b194a KS |
1933 | int x = s->x; |
1934 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1935 | |
791f420f JR |
1936 | /* If first glyph of S has a left box line, start drawing it to the |
1937 | right of that line. */ | |
1938 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1939 | && s->first_glyph->left_box_line_p |
1940 | && s->slice.x == 0) | |
1ea40aa2 | 1941 | x += eabs (s->face->box_line_width); |
d67d1627 | 1942 | |
791f420f JR |
1943 | /* If there is a margin around the image, adjust x- and y-position |
1944 | by that margin. */ | |
cb0b194a KS |
1945 | if (s->slice.x == 0) |
1946 | x += s->img->hmargin; | |
1947 | if (s->slice.y == 0) | |
1948 | y += s->img->vmargin; | |
d67d1627 | 1949 | |
791f420f JR |
1950 | if (s->hl == DRAW_IMAGE_SUNKEN |
1951 | || s->hl == DRAW_IMAGE_RAISED) | |
1952 | { | |
e8500ff4 JB |
1953 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1954 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1955 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1956 | } | |
1957 | else | |
ee78dc32 | 1958 | { |
1ea40aa2 | 1959 | thick = eabs (s->img->relief); |
791f420f JR |
1960 | raised_p = s->img->relief > 0; |
1961 | } | |
d67d1627 | 1962 | |
75b4f59c YM |
1963 | x1 = x + s->slice.width - 1; |
1964 | y1 = y + s->slice.height - 1; | |
1965 | top_p = bot_p = left_p = right_p = 0; | |
1966 | ||
1967 | if (s->slice.x == 0) | |
1968 | x -= thick, left_p = 1; | |
1969 | if (s->slice.y == 0) | |
1970 | y -= thick, top_p = 1; | |
1971 | if (s->slice.x + s->slice.width == s->img->width) | |
1972 | x1 += thick, right_p = 1; | |
1973 | if (s->slice.y + s->slice.height == s->img->height) | |
1974 | y1 += thick, bot_p = 1; | |
d67d1627 | 1975 | |
791f420f | 1976 | x_setup_relief_colors (s); |
89271099 | 1977 | get_glyph_string_clip_rect (s, &r); |
75b4f59c YM |
1978 | w32_draw_relief_rect (s->f, x, y, x1, y1, thick, raised_p, |
1979 | top_p, bot_p, left_p, right_p, &r); | |
791f420f | 1980 | } |
ee78dc32 | 1981 | |
791f420f JR |
1982 | |
1983 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1984 | ||
1985 | static void | |
b56ceb92 | 1986 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1987 | { |
1988 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1989 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1990 | int x = 0; |
1991 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1992 | |
1993 | /* If first glyph of S has a left box line, start drawing it to the | |
1994 | right of that line. */ | |
1995 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1996 | && s->first_glyph->left_box_line_p |
1997 | && s->slice.x == 0) | |
1ea40aa2 | 1998 | x += eabs (s->face->box_line_width); |
791f420f JR |
1999 | |
2000 | /* If there is a margin around the image, adjust x- and y-position | |
2001 | by that margin. */ | |
cb0b194a KS |
2002 | if (s->slice.x == 0) |
2003 | x += s->img->hmargin; | |
2004 | if (s->slice.y == 0) | |
2005 | y += s->img->vmargin; | |
791f420f JR |
2006 | |
2007 | if (s->img->pixmap) | |
2008 | { | |
d30591dc JR |
2009 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2010 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2011 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2012 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2013 | ||
791f420f JR |
2014 | if (s->img->mask) |
2015 | { | |
d30591dc JR |
2016 | HDC mask_dc = CreateCompatibleDC (hdc); |
2017 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2018 | ||
2019 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2020 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2021 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2022 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2023 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2024 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2025 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2026 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2027 | |
2028 | SelectObject (mask_dc, mask_orig_obj); | |
2029 | DeleteDC (mask_dc); | |
791f420f JR |
2030 | } |
2031 | else | |
ef0e360f | 2032 | { |
d30591dc JR |
2033 | SetTextColor (hdc, s->gc->foreground); |
2034 | SetBkColor (hdc, s->gc->background); | |
2035 | ||
cb0b194a KS |
2036 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2037 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2038 | |
2039 | /* When the image has a mask, we can expect that at | |
2040 | least part of a mouse highlight or a block cursor will | |
2041 | be visible. If the image doesn't have a mask, make | |
2042 | a block cursor visible by drawing a rectangle around | |
2043 | the image. I believe it's looking better if we do | |
2044 | nothing here for mouse-face. */ | |
2045 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2046 | { |
2047 | int r = s->img->relief; | |
2048 | if (r < 0) r = -r; | |
cb0b194a KS |
2049 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2050 | s->slice.width + r*2 - 1, | |
2051 | s->slice.height + r*2 - 1); | |
c65eff23 | 2052 | } |
ef0e360f | 2053 | } |
d30591dc JR |
2054 | |
2055 | SelectObject (hdc, orig_brush); | |
2056 | DeleteObject (fg_brush); | |
2057 | SelectObject (compat_hdc, orig_obj); | |
2058 | DeleteDC (compat_hdc); | |
791f420f JR |
2059 | } |
2060 | else | |
cb0b194a KS |
2061 | w32_draw_rectangle (hdc, s->gc, x, y, |
2062 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2063 | |
2064 | SelectObject (hdc, orig_hdc_obj); | |
2065 | DeleteDC (hdc); | |
2066 | } | |
2067 | ||
2068 | ||
2069 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2070 | give the rectangle to draw. */ | |
2071 | ||
2072 | static void | |
b56ceb92 | 2073 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2074 | { |
01b220b6 | 2075 | #if 0 /* TODO: stipple */ |
791f420f JR |
2076 | if (s->stippled_p) |
2077 | { | |
2078 | /* Fill background with a stipple pattern. */ | |
2079 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2080 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2081 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2082 | } | |
2083 | else | |
2084 | #endif | |
2085 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2086 | } | |
2087 | ||
2088 | ||
d67d1627 | 2089 | /* Draw image glyph string S. |
791f420f JR |
2090 | |
2091 | s->y | |
2092 | s->x +------------------------- | |
2093 | | s->face->box | |
2094 | | | |
2095 | | +------------------------- | |
d6ff54d5 | 2096 | | | s->img->vmargin |
791f420f JR |
2097 | | | |
2098 | | | +------------------- | |
2099 | | | | the image | |
cabb23bc | 2100 | |
791f420f JR |
2101 | */ |
2102 | ||
2103 | static void | |
b56ceb92 | 2104 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2105 | { |
2106 | int x, y; | |
1ea40aa2 | 2107 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2108 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2109 | int height; |
2110 | HBITMAP pixmap = 0; | |
2111 | ||
60222d69 | 2112 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2113 | |
2114 | /* Fill background with face under the image. Do it only if row is | |
2115 | taller than image or if image has a clip mask to reduce | |
2116 | flickering. */ | |
2117 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2118 | if (height > s->slice.height |
d6ff54d5 | 2119 | || s->img->hmargin |
c2cc16fa | 2120 | || s->img->vmargin |
791f420f | 2121 | || s->img->mask |
791f420f JR |
2122 | || s->img->pixmap == 0 |
2123 | || s->width != s->background_width) | |
2124 | { | |
cb0b194a KS |
2125 | x = s->x; |
2126 | if (s->first_glyph->left_box_line_p | |
2127 | && s->slice.x == 0) | |
2128 | x += box_line_hwidth; | |
2129 | ||
2130 | y = s->y; | |
2131 | if (s->slice.y == 0) | |
2132 | y += box_line_vwidth; | |
d67d1627 | 2133 | |
d30591dc | 2134 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2135 | if (s->img->mask) |
ee78dc32 | 2136 | { |
c2cc16fa JR |
2137 | /* Create a pixmap as large as the glyph string. Fill it |
2138 | with the background color. Copy the image to it, using | |
2139 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2140 | Screen *screen = FRAME_X_SCREEN (s->f); |
2141 | int depth = DefaultDepthOfScreen (screen); | |
2142 | ||
2143 | /* Create a pixmap as large as the glyph string. */ | |
2144 | pixmap = XCreatePixmap (s->display, s->window, | |
2145 | s->background_width, | |
2146 | s->height, depth); | |
d67d1627 | 2147 | |
791f420f JR |
2148 | /* Don't clip in the following because we're working on the |
2149 | pixmap. */ | |
2150 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2151 | |
791f420f JR |
2152 | /* Fill the pixmap with the background color/stipple. */ |
2153 | if (s->stippled_p) | |
2154 | { | |
2155 | /* Fill background with a stipple pattern. */ | |
2156 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2157 | XFillRectangle (s->display, pixmap, s->gc, | |
2158 | 0, 0, s->background_width, s->height); | |
2159 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2160 | } | |
ef0e360f | 2161 | else |
791f420f JR |
2162 | { |
2163 | XGCValues xgcv; | |
2164 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2165 | &xgcv); | |
2166 | XSetForeground (s->display, s->gc, xgcv.background); | |
2167 | XFillRectangle (s->display, pixmap, s->gc, | |
2168 | 0, 0, s->background_width, s->height); | |
2169 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2170 | } | |
ee78dc32 | 2171 | } |
791f420f JR |
2172 | else |
2173 | #endif | |
791f420f | 2174 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2175 | |
791f420f JR |
2176 | s->background_filled_p = 1; |
2177 | } | |
ee78dc32 | 2178 | |
791f420f JR |
2179 | /* Draw the foreground. */ |
2180 | if (pixmap != 0) | |
2181 | { | |
2182 | w32_draw_image_foreground_1 (s, pixmap); | |
2183 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2184 | { |
791f420f JR |
2185 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2186 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2187 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2188 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2189 | ||
2190 | SetTextColor (s->hdc, s->gc->foreground); | |
2191 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2192 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2193 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2194 | |
791f420f JR |
2195 | SelectObject (s->hdc, orig_brush); |
2196 | DeleteObject (fg_brush); | |
2197 | SelectObject (compat_hdc, orig_obj); | |
2198 | DeleteDC (compat_hdc); | |
2199 | } | |
2200 | DeleteObject (pixmap); | |
2201 | pixmap = 0; | |
2202 | } | |
2203 | else | |
2204 | x_draw_image_foreground (s); | |
ee78dc32 | 2205 | |
791f420f JR |
2206 | /* If we must draw a relief around the image, do it. */ |
2207 | if (s->img->relief | |
2208 | || s->hl == DRAW_IMAGE_RAISED | |
2209 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2210 | x_draw_image_relief (s); | |
2211 | } | |
ee78dc32 | 2212 | |
cabb23bc | 2213 | |
791f420f | 2214 | /* Draw stretch glyph string S. */ |
cabb23bc | 2215 | |
791f420f | 2216 | static void |
b56ceb92 | 2217 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2218 | { |
a54e2c05 | 2219 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2220 | |
791f420f JR |
2221 | if (s->hl == DRAW_CURSOR |
2222 | && !x_stretch_cursor_p) | |
2223 | { | |
b236615c EZ |
2224 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2225 | wide as the stretch glyph. */ | |
e8f6b0db | 2226 | int width, background_width = s->background_width; |
b236615c | 2227 | int x = s->x; |
e8f6b0db | 2228 | |
b236615c | 2229 | if (!s->row->reversed_p) |
e8f6b0db | 2230 | { |
b236615c EZ |
2231 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2232 | ||
2233 | if (x < left_x) | |
2234 | { | |
2235 | background_width -= left_x - x; | |
2236 | x = left_x; | |
2237 | } | |
2238 | } | |
2239 | else | |
2240 | { | |
2241 | /* In R2L rows, draw the cursor on the right edge of the | |
2242 | stretch glyph. */ | |
2243 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2244 | ||
2245 | if (x + background_width > right_x) | |
2246 | background_width -= x - right_x; | |
2247 | x += background_width; | |
e8f6b0db KS |
2248 | } |
2249 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2250 | if (s->row->reversed_p) |
2251 | x -= width; | |
cabb23bc | 2252 | |
791f420f | 2253 | /* Draw cursor. */ |
e8f6b0db | 2254 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2255 | |
791f420f | 2256 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2257 | if (width < background_width) |
791f420f JR |
2258 | { |
2259 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2260 | int y = s->y; |
2261 | int w = background_width - width, h = s->height; | |
791f420f JR |
2262 | RECT r; |
2263 | HDC hdc = s->hdc; | |
9f5a911b | 2264 | |
b236615c EZ |
2265 | if (!s->row->reversed_p) |
2266 | x += width; | |
2267 | else | |
2268 | x = s->x; | |
9f5a911b JR |
2269 | if (s->row->mouse_face_p |
2270 | && cursor_in_mouse_face_p (s->w)) | |
2271 | { | |
2272 | x_set_mouse_face_gc (s); | |
2273 | gc = s->gc; | |
2274 | } | |
2275 | else | |
2276 | gc = s->face->gc; | |
d67d1627 | 2277 | |
89271099 | 2278 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2279 | w32_set_clip_rectangle (hdc, &r); |
2280 | ||
01b220b6 | 2281 | #if 0 /* TODO: stipple */ |
791f420f JR |
2282 | if (s->face->stipple) |
2283 | { | |
2284 | /* Fill background with a stipple pattern. */ | |
2285 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2286 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2287 | XSetFillStyle (s->display, gc, FillSolid); | |
2288 | } | |
2289 | else | |
2290 | #endif | |
2291 | { | |
2292 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2293 | } | |
2294 | } | |
2295 | } | |
9f5a911b | 2296 | else if (!s->background_filled_p) |
e8f6b0db KS |
2297 | { |
2298 | int background_width = s->background_width; | |
2299 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2300 | ||
6c693929 KS |
2301 | /* Don't draw into left margin, fringe or scrollbar area |
2302 | except for header line and mode line. */ | |
2303 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2304 | { |
2305 | background_width -= left_x - x; | |
2306 | x = left_x; | |
2307 | } | |
2308 | if (background_width > 0) | |
2309 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2310 | } |
d67d1627 | 2311 | |
791f420f JR |
2312 | s->background_filled_p = 1; |
2313 | } | |
cabb23bc | 2314 | |
cabb23bc | 2315 | |
791f420f JR |
2316 | /* Draw glyph string S. */ |
2317 | ||
2318 | static void | |
b56ceb92 | 2319 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2320 | { |
d7e6881a | 2321 | bool relief_drawn_p = 0; |
858a55c1 | 2322 | |
791f420f JR |
2323 | /* If S draws into the background of its successor, draw the |
2324 | background of the successor first so that S can draw into it. | |
2325 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2326 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2327 | { |
027f6f90 JR |
2328 | int width; |
2329 | struct glyph_string *next; | |
e3f81cd5 CY |
2330 | for (width = 0, next = s->next; |
2331 | next && width < s->right_overhang; | |
027f6f90 JR |
2332 | width += next->width, next = next->next) |
2333 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2334 | { | |
2335 | x_set_glyph_string_gc (next); | |
2336 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2337 | if (next->first_glyph->type == STRETCH_GLYPH) |
2338 | x_draw_stretch_glyph_string (next); | |
2339 | else | |
2340 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2341 | next->num_clips = 0; |
027f6f90 | 2342 | } |
791f420f JR |
2343 | } |
2344 | ||
2345 | /* Set up S->gc, set clipping and draw S. */ | |
2346 | x_set_glyph_string_gc (s); | |
791f420f | 2347 | |
858a55c1 AI |
2348 | /* Draw relief (if any) in advance for char/composition so that the |
2349 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2350 | if (!s->for_overlaps |
858a55c1 AI |
2351 | && s->face->box != FACE_NO_BOX |
2352 | && (s->first_glyph->type == CHAR_GLYPH | |
2353 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2354 | ||
2355 | { | |
9f5a911b | 2356 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2357 | x_draw_glyph_string_background (s, 1); |
2358 | x_draw_glyph_string_box (s); | |
9f5a911b | 2359 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2360 | relief_drawn_p = 1; |
2361 | } | |
a6e0b7e5 JR |
2362 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2363 | && !s->clip_tail | |
2364 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2365 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2366 | /* We must clip just this glyph. left_overhang part has already |
2367 | drawn when s->prev was drawn, and right_overhang part will be | |
2368 | drawn later when s->next is drawn. */ | |
2369 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2370 | else |
2371 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2372 | |
791f420f JR |
2373 | switch (s->first_glyph->type) |
2374 | { | |
2375 | case IMAGE_GLYPH: | |
2376 | x_draw_image_glyph_string (s); | |
2377 | break; | |
2378 | ||
2379 | case STRETCH_GLYPH: | |
2380 | x_draw_stretch_glyph_string (s); | |
2381 | break; | |
2382 | ||
2383 | case CHAR_GLYPH: | |
c2ded1b7 | 2384 | if (s->for_overlaps) |
791f420f JR |
2385 | s->background_filled_p = 1; |
2386 | else | |
2387 | x_draw_glyph_string_background (s, 0); | |
2388 | x_draw_glyph_string_foreground (s); | |
2389 | break; | |
2390 | ||
2391 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2392 | if (s->for_overlaps || (s->cmp_from > 0 |
2393 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2394 | s->background_filled_p = 1; |
2395 | else | |
2396 | x_draw_glyph_string_background (s, 1); | |
2397 | x_draw_composite_glyph_string_foreground (s); | |
2398 | break; | |
2399 | ||
b2cca856 | 2400 | case GLYPHLESS_GLYPH: |
65b6b59a | 2401 | if (s->for_overlaps) |
b2cca856 KH |
2402 | s->background_filled_p = 1; |
2403 | else | |
65b6b59a | 2404 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2405 | x_draw_glyphless_glyph_string_foreground (s); |
2406 | break; | |
2407 | ||
791f420f | 2408 | default: |
1088b922 | 2409 | emacs_abort (); |
791f420f JR |
2410 | } |
2411 | ||
c2ded1b7 | 2412 | if (!s->for_overlaps) |
791f420f JR |
2413 | { |
2414 | /* Draw underline. */ | |
ef39ccbb | 2415 | if (s->face->underline_p) |
791f420f | 2416 | { |
9b0e3eba | 2417 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2418 | { |
9b0e3eba AA |
2419 | COLORREF color; |
2420 | ||
2421 | if (s->face->underline_defaulted_p) | |
2422 | color = s->gc->foreground; | |
2423 | else | |
2424 | color = s->face->underline_color; | |
2425 | ||
2426 | w32_draw_underwave (s, color); | |
ef39ccbb | 2427 | } |
9b0e3eba | 2428 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2429 | { |
9b0e3eba AA |
2430 | unsigned long thickness, position; |
2431 | int y; | |
2432 | ||
4240dd3c YM |
2433 | if (s->prev && s->prev->face->underline_p |
2434 | && s->prev->face->underline_type == FACE_UNDER_LINE) | |
9b0e3eba AA |
2435 | { |
2436 | /* We use the same underline style as the previous one. */ | |
2437 | thickness = s->prev->underline_thickness; | |
2438 | position = s->prev->underline_position; | |
2439 | } | |
ef39ccbb | 2440 | else |
9b0e3eba AA |
2441 | { |
2442 | /* Get the underline thickness. Default is 1 pixel. */ | |
2443 | if (s->font && s->font->underline_thickness > 0) | |
2444 | thickness = s->font->underline_thickness; | |
2445 | else | |
2446 | thickness = 1; | |
2447 | if (x_underline_at_descent_line) | |
2448 | position = (s->height - thickness) - (s->ybase - s->y); | |
2449 | else | |
2450 | { | |
2451 | /* Get the underline position. This is the recommended | |
2452 | vertical offset in pixels from the baseline to the top of | |
2453 | the underline. This is a signed value according to the | |
2454 | specs, and its default is | |
2455 | ||
2456 | ROUND ((maximum_descent) / 2), with | |
2457 | ROUND (x) = floor (x + 0.5) */ | |
2458 | ||
2459 | if (x_use_underline_position_properties | |
2460 | && s->font && s->font->underline_position >= 0) | |
2461 | position = s->font->underline_position; | |
2462 | else if (s->font) | |
2463 | position = (s->font->descent + 1) / 2; | |
2464 | } | |
2465 | position = max (position, underline_minimum_offset); | |
2466 | } | |
2467 | /* Check the sanity of thickness and position. We should | |
2468 | avoid drawing underline out of the current line area. */ | |
2469 | if (s->y + s->height <= s->ybase + position) | |
2470 | position = (s->height - 1) - (s->ybase - s->y); | |
2471 | if (s->y + s->height < s->ybase + position + thickness) | |
2472 | thickness = (s->y + s->height) - (s->ybase + position); | |
2473 | s->underline_thickness = thickness; | |
2474 | s->underline_position =position; | |
2475 | y = s->ybase + position; | |
2476 | if (s->face->underline_defaulted_p) | |
2477 | { | |
2478 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2479 | y, s->width, 1); | |
2480 | } | |
ef39ccbb | 2481 | else |
027f6f90 | 2482 | { |
9b0e3eba AA |
2483 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2484 | y, s->width, 1); | |
027f6f90 | 2485 | } |
791f420f JR |
2486 | } |
2487 | } | |
791f420f JR |
2488 | /* Draw overline. */ |
2489 | if (s->face->overline_p) | |
2490 | { | |
2491 | unsigned long dy = 0, h = 1; | |
2492 | ||
2493 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2494 | { |
2495 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2496 | s->y + dy, s->width, h); |
027f6f90 | 2497 | } |
791f420f JR |
2498 | else |
2499 | { | |
59508699 | 2500 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2501 | s->y + dy, s->width, h); |
791f420f JR |
2502 | } |
2503 | } | |
2504 | ||
2505 | /* Draw strike-through. */ | |
9ef2e2cf | 2506 | if (s->face->strike_through_p |
ed3751c8 | 2507 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2508 | { |
2509 | unsigned long h = 1; | |
2510 | unsigned long dy = (s->height - h) / 2; | |
2511 | ||
2512 | if (s->face->strike_through_color_defaulted_p) | |
2513 | { | |
2514 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2515 | s->width, h); | |
2516 | } | |
2517 | else | |
2518 | { | |
def7fa34 | 2519 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2520 | s->y + dy, s->width, h); |
2521 | } | |
2522 | } | |
2523 | ||
027f6f90 | 2524 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2525 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2526 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2527 | |
2528 | if (s->prev) | |
2529 | { | |
2530 | struct glyph_string *prev; | |
2531 | ||
2532 | for (prev = s->prev; prev; prev = prev->prev) | |
2533 | if (prev->hl != s->hl | |
2534 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2535 | { | |
2536 | /* As prev was drawn while clipped to its own area, we | |
2537 | must draw the right_overhang part using s->hl now. */ | |
2538 | enum draw_glyphs_face save = prev->hl; | |
2539 | ||
2540 | prev->hl = s->hl; | |
2541 | x_set_glyph_string_gc (prev); | |
2542 | x_set_glyph_string_clipping_exactly (s, prev); | |
2543 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2544 | x_draw_glyph_string_foreground (prev); | |
2545 | else | |
2546 | x_draw_composite_glyph_string_foreground (prev); | |
2547 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2548 | prev->hl = save; | |
3ca3504a | 2549 | prev->num_clips = 0; |
027f6f90 JR |
2550 | } |
2551 | } | |
2552 | ||
2553 | if (s->next) | |
2554 | { | |
2555 | struct glyph_string *next; | |
2556 | ||
2557 | for (next = s->next; next; next = next->next) | |
2558 | if (next->hl != s->hl | |
2559 | && next->x - next->left_overhang < s->x + s->width) | |
2560 | { | |
2561 | /* As next will be drawn while clipped to its own area, | |
2562 | we must draw the left_overhang part using s->hl now. */ | |
2563 | enum draw_glyphs_face save = next->hl; | |
2564 | ||
2565 | next->hl = s->hl; | |
2566 | x_set_glyph_string_gc (next); | |
2567 | x_set_glyph_string_clipping_exactly (s, next); | |
2568 | if (next->first_glyph->type == CHAR_GLYPH) | |
2569 | x_draw_glyph_string_foreground (next); | |
2570 | else | |
2571 | x_draw_composite_glyph_string_foreground (next); | |
2572 | w32_set_clip_rectangle (next->hdc, NULL); | |
2573 | next->hl = save; | |
3ca3504a | 2574 | next->num_clips = 0; |
3057e615 | 2575 | next->clip_head = s->next; |
027f6f90 JR |
2576 | } |
2577 | } | |
791f420f JR |
2578 | } |
2579 | ||
2580 | /* Reset clipping. */ | |
2581 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2582 | s->num_clips = 0; |
791f420f JR |
2583 | } |
2584 | ||
2585 | ||
89271099 | 2586 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2587 | |
89271099 | 2588 | void |
b56ceb92 JB |
2589 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2590 | int width, int height, int shift_by) | |
791f420f | 2591 | { |
791f420f JR |
2592 | HDC hdc; |
2593 | ||
791f420f | 2594 | hdc = get_frame_dc (f); |
89271099 KS |
2595 | BitBlt (hdc, x + shift_by, y, width, height, |
2596 | hdc, x, y, SRCCOPY); | |
791f420f | 2597 | |
791f420f | 2598 | release_frame_dc (f, hdc); |
ee78dc32 | 2599 | } |
791f420f JR |
2600 | |
2601 | ||
2602 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2603 | for X frames. */ | |
ee78dc32 | 2604 | |
96214669 | 2605 | static void |
b56ceb92 | 2606 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2607 | { |
7e6ac5b9 AI |
2608 | if (! FRAME_W32_P (f)) |
2609 | return; | |
2610 | ||
1088b922 | 2611 | emacs_abort (); |
791f420f | 2612 | } |
ee78dc32 | 2613 | |
ee78dc32 | 2614 | |
7684e57b | 2615 | /* Clear entire frame. */ |
791f420f | 2616 | |
96214669 | 2617 | static void |
4a418b10 | 2618 | x_clear_frame (struct frame *f) |
ee78dc32 | 2619 | { |
7e6ac5b9 AI |
2620 | if (! FRAME_W32_P (f)) |
2621 | return; | |
2622 | ||
791f420f JR |
2623 | /* Clearing the frame will erase any cursor, so mark them all as no |
2624 | longer visible. */ | |
2625 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
ee78dc32 | 2626 | |
4d7e6e51 | 2627 | block_input (); |
ee78dc32 | 2628 | |
fbd6baed | 2629 | w32_clear_window (f); |
ee78dc32 GV |
2630 | |
2631 | /* We have to clear the scroll bars, too. If we have changed | |
2632 | colors or something like that, then they should be notified. */ | |
2633 | x_scroll_bar_clear (f); | |
2634 | ||
4d7e6e51 | 2635 | unblock_input (); |
ee78dc32 | 2636 | } |
791f420f | 2637 | |
ee78dc32 GV |
2638 | \f |
2639 | /* Make audible bell. */ | |
2640 | ||
96214669 | 2641 | static void |
4a418b10 | 2642 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2643 | { |
4d7e6e51 | 2644 | block_input (); |
ee78dc32 | 2645 | |
0f32f023 | 2646 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2647 | { |
2648 | int i; | |
4a418b10 | 2649 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2650 | |
d67d1627 | 2651 | for (i = 0; i < 5; i++) |
8331e676 GV |
2652 | { |
2653 | FlashWindow (hwnd, TRUE); | |
2654 | Sleep (10); | |
2655 | } | |
2656 | FlashWindow (hwnd, FALSE); | |
2657 | } | |
ee78dc32 | 2658 | else |
4a418b10 | 2659 | w32_sys_ring_bell (f); |
ee78dc32 | 2660 | |
4d7e6e51 | 2661 | unblock_input (); |
ee78dc32 | 2662 | } |
791f420f | 2663 | |
791f420f JR |
2664 | /*********************************************************************** |
2665 | Line Dance | |
2666 | ***********************************************************************/ | |
2667 | ||
2668 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2669 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2670 | |
96214669 | 2671 | static void |
b56ceb92 | 2672 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2673 | { |
7e6ac5b9 AI |
2674 | if (! FRAME_W32_P (f)) |
2675 | return; | |
2676 | ||
1088b922 | 2677 | emacs_abort (); |
ee78dc32 | 2678 | } |
791f420f JR |
2679 | |
2680 | ||
2681 | /* Scroll part of the display as described by RUN. */ | |
2682 | ||
2683 | static void | |
b56ceb92 | 2684 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2685 | { |
d3d50620 | 2686 | struct frame *f = XFRAME (w->frame); |
791f420f | 2687 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2688 | HWND hwnd = FRAME_W32_WINDOW (f); |
2689 | HRGN expect_dirty; | |
791f420f JR |
2690 | |
2691 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2692 | without mode lines. Include in this box the left and right |
2693 | fringes of W. */ | |
c3c4768d | 2694 | window_box (w, ANY_AREA, &x, &y, &width, &height); |
791f420f | 2695 | |
7db47798 YM |
2696 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2697 | leftmost (rightmost, respectively) window, then extend its | |
2698 | background to the gap between the fringe and the bar. */ | |
2699 | if ((WINDOW_LEFTMOST_P (w) | |
2700 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2701 | || (WINDOW_RIGHTMOST_P (w) | |
2702 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2703 | { | |
2704 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2705 | ||
2706 | if (sb_width > 0) | |
2707 | { | |
2708 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
880e6158 | 2709 | int bar_area_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
7db47798 YM |
2710 | |
2711 | if (bar_area_x + bar_area_width == x) | |
2712 | { | |
2713 | x = bar_area_x + sb_width; | |
2714 | width += bar_area_width - sb_width; | |
2715 | } | |
2716 | else if (x + width == bar_area_x) | |
2717 | width += bar_area_width - sb_width; | |
2718 | } | |
2719 | } | |
2720 | ||
791f420f JR |
2721 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2722 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2723 | bottom_y = y + height; | |
2724 | ||
2725 | if (to_y < from_y) | |
2726 | { | |
2727 | /* Scrolling up. Make sure we don't copy part of the mode | |
2728 | line at the bottom. */ | |
2729 | if (from_y + run->height > bottom_y) | |
2730 | height = bottom_y - from_y; | |
2731 | else | |
2732 | height = run->height; | |
4d6e8199 | 2733 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2734 | } |
2735 | else | |
2736 | { | |
fa463103 | 2737 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2738 | at the bottom. */ |
2739 | if (to_y + run->height > bottom_y) | |
2740 | height = bottom_y - to_y; | |
2741 | else | |
2742 | height = run->height; | |
4d6e8199 | 2743 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2744 | } |
2745 | ||
4d7e6e51 | 2746 | block_input (); |
d67d1627 | 2747 | |
791f420f | 2748 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
791f420f JR |
2749 | x_clear_cursor (w); |
2750 | ||
4d6e8199 JR |
2751 | { |
2752 | RECT from; | |
2753 | RECT to; | |
2754 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2755 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2756 | ||
2757 | from.left = to.left = x; | |
2758 | from.right = to.right = x + width; | |
2759 | from.top = from_y; | |
2760 | from.bottom = from_y + height; | |
2761 | to.top = y; | |
2762 | to.bottom = bottom_y; | |
2763 | ||
2764 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2765 | NULL, SW_INVALIDATE); | |
2766 | ||
2767 | /* Combine this with what we expect to be dirty. This covers the | |
2768 | case where not all of the region we expect is actually dirty. */ | |
2769 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2770 | ||
2771 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2772 | if (!EqualRgn (combined, expect_dirty)) | |
2773 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2774 | |
2775 | DeleteObject (dirty); | |
2776 | DeleteObject (combined); | |
4d6e8199 JR |
2777 | } |
2778 | ||
4d7e6e51 | 2779 | unblock_input (); |
e8ac5d88 | 2780 | DeleteObject (expect_dirty); |
791f420f JR |
2781 | } |
2782 | ||
9ef2e2cf | 2783 | |
ee78dc32 | 2784 | \f |
791f420f JR |
2785 | /*********************************************************************** |
2786 | Exposure Events | |
2787 | ***********************************************************************/ | |
d67d1627 | 2788 | |
96214669 | 2789 | static void |
b56ceb92 | 2790 | frame_highlight (struct frame *f) |
ee78dc32 | 2791 | { |
89271099 | 2792 | x_update_cursor (f, 1); |
8b61a891 | 2793 | x_set_frame_alpha (f); |
89271099 | 2794 | } |
791f420f | 2795 | |
89271099 | 2796 | static void |
b56ceb92 | 2797 | frame_unhighlight (struct frame *f) |
89271099 KS |
2798 | { |
2799 | x_update_cursor (f, 1); | |
8b61a891 | 2800 | x_set_frame_alpha (f); |
89271099 | 2801 | } |
791f420f | 2802 | |
89271099 KS |
2803 | /* The focus has changed. Update the frames as necessary to reflect |
2804 | the new situation. Note that we can't change the selected frame | |
2805 | here, because the Lisp code we are interrupting might become confused. | |
2806 | Each event gets marked with the frame in which it occurred, so the | |
2807 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2808 | |
89271099 | 2809 | static void |
b56ceb92 | 2810 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2811 | { |
2812 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2813 | |
89271099 | 2814 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2815 | { |
89271099 KS |
2816 | /* Set this before calling other routines, so that they see |
2817 | the correct value of w32_focus_frame. */ | |
2818 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2819 | |
89271099 KS |
2820 | if (old_focus && old_focus->auto_lower) |
2821 | x_lower_frame (old_focus); | |
791f420f | 2822 | |
89271099 | 2823 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
baed3603 | 2824 | dpyinfo->w32_pending_autoraise_frame = dpyinfo->w32_focus_frame; |
2df85294 | 2825 | else |
baed3603 | 2826 | dpyinfo->w32_pending_autoraise_frame = NULL; |
791f420f | 2827 | } |
89271099 KS |
2828 | |
2829 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2830 | } |
2831 | ||
55131bef JR |
2832 | |
2833 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2834 | If FRAME has focus and there exists more than one frame, puts | |
2835 | a FOCUS_IN_EVENT into *BUFP. */ | |
2836 | ||
2837 | static void | |
b56ceb92 JB |
2838 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2839 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2840 | { |
2841 | if (type == WM_SETFOCUS) | |
2842 | { | |
2843 | if (dpyinfo->w32_focus_event_frame != frame) | |
2844 | { | |
2845 | x_new_focus_frame (dpyinfo, frame); | |
2846 | dpyinfo->w32_focus_event_frame = frame; | |
2847 | ||
2848 | /* Don't stop displaying the initial startup message | |
2849 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2850 | if (NILP (Vterminal_frame) |
2851 | && CONSP (Vframe_list) | |
2852 | && !NILP (XCDR (Vframe_list))) | |
55131bef | 2853 | { |
945c5bb1 | 2854 | bufp->arg = Qt; |
55131bef | 2855 | } |
945c5bb1 JB |
2856 | else |
2857 | { | |
2858 | bufp->arg = Qnil; | |
2859 | } | |
2860 | ||
2861 | bufp->kind = FOCUS_IN_EVENT; | |
2862 | XSETFRAME (bufp->frame_or_window, frame); | |
55131bef JR |
2863 | } |
2864 | ||
2865 | frame->output_data.x->focus_state |= state; | |
2866 | ||
2867 | /* TODO: IME focus? */ | |
2868 | } | |
2869 | else if (type == WM_KILLFOCUS) | |
2870 | { | |
2871 | frame->output_data.x->focus_state &= ~state; | |
2872 | ||
2873 | if (dpyinfo->w32_focus_event_frame == frame) | |
2874 | { | |
2875 | dpyinfo->w32_focus_event_frame = 0; | |
2876 | x_new_focus_frame (dpyinfo, 0); | |
945c5bb1 JB |
2877 | |
2878 | bufp->kind = FOCUS_OUT_EVENT; | |
2879 | XSETFRAME (bufp->frame_or_window, frame); | |
2880 | } | |
55131bef JR |
2881 | |
2882 | /* TODO: IME focus? */ | |
2883 | } | |
2884 | } | |
2885 | ||
2886 | ||
2887 | /* The focus may have changed. Figure out if it is a real focus change, | |
2888 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2889 | ||
2890 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2891 | ||
2892 | static void | |
b56ceb92 JB |
2893 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2894 | struct input_event *bufp) | |
55131bef JR |
2895 | { |
2896 | struct frame *frame; | |
2897 | ||
2898 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2899 | if (! frame) | |
2900 | return; | |
2901 | ||
2902 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2903 | x_focus_changed (event->msg.message, | |
2904 | (event->msg.message == WM_KILLFOCUS ? | |
2905 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2906 | dpyinfo, frame, bufp); | |
2907 | } | |
2908 | ||
2909 | ||
89271099 | 2910 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2911 | |
2912 | void | |
b56ceb92 | 2913 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2914 | { |
fbd6baed | 2915 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2916 | } |
2917 | ||
2918 | /* The focus has changed, or we have redirected a frame's focus to | |
2919 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2920 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2921 | |
2922 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2923 | frame is being highlighted or un-highlighted; we only use it to find |
2924 | the appropriate X display info. */ | |
2925 | ||
ee78dc32 | 2926 | static void |
b56ceb92 | 2927 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2928 | { |
7e6ac5b9 AI |
2929 | if (! FRAME_W32_P (frame)) |
2930 | return; | |
aad3612f | 2931 | x_frame_rehighlight (FRAME_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2932 | } |
2933 | ||
2934 | static void | |
b56ceb92 | 2935 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2936 | { |
4baaed0f | 2937 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2938 | |
fbd6baed | 2939 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2940 | { |
4baaed0f | 2941 | dpyinfo->x_highlight_frame |
8e50cc2d | 2942 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2943 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2944 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2945 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2946 | { |
f00af5b1 | 2947 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2948 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2949 | } |
2950 | } | |
2951 | else | |
4baaed0f | 2952 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2953 | |
4baaed0f | 2954 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2955 | { |
2956 | if (old_highlight) | |
2957 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2958 | if (dpyinfo->x_highlight_frame) |
2959 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2960 | } |
2961 | } | |
2962 | \f | |
2963 | /* Keyboard processing - modifier keys, etc. */ | |
2964 | ||
2965 | /* Convert a keysym to its name. */ | |
2966 | ||
2967 | char * | |
b56ceb92 | 2968 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2969 | { |
2970 | /* Make static so we can always return it */ | |
2971 | static char value[100]; | |
2972 | ||
4d7e6e51 | 2973 | block_input (); |
9127e20e | 2974 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 2975 | unblock_input (); |
ee78dc32 GV |
2976 | |
2977 | return value; | |
2978 | } | |
9ef2e2cf | 2979 | |
b56ceb92 JB |
2980 | static int |
2981 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2982 | { |
2983 | char cp[20]; | |
2984 | ||
2985 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2986 | return atoi (cp); | |
2987 | else | |
2988 | return CP_ACP; | |
2989 | } | |
9ef2e2cf | 2990 | |
ee78dc32 GV |
2991 | \f |
2992 | /* Mouse clicks and mouse movement. Rah. */ | |
2993 | ||
53823ab9 JR |
2994 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2995 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2996 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2997 | BOOL |
b56ceb92 | 2998 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2999 | { |
3000 | int button = 0; | |
3001 | int up = 0; | |
d67d1627 | 3002 | |
ee78dc32 GV |
3003 | switch (message) |
3004 | { | |
3005 | case WM_LBUTTONDOWN: | |
3006 | button = 0; | |
3007 | up = 0; | |
3008 | break; | |
3009 | case WM_LBUTTONUP: | |
3010 | button = 0; | |
3011 | up = 1; | |
3012 | break; | |
3013 | case WM_MBUTTONDOWN: | |
fbd6baed | 3014 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3015 | button = 1; |
3016 | else | |
3017 | button = 2; | |
ee78dc32 GV |
3018 | up = 0; |
3019 | break; | |
3020 | case WM_MBUTTONUP: | |
fbd6baed | 3021 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3022 | button = 1; |
3023 | else | |
3024 | button = 2; | |
ee78dc32 GV |
3025 | up = 1; |
3026 | break; | |
3027 | case WM_RBUTTONDOWN: | |
fbd6baed | 3028 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3029 | button = 2; |
3030 | else | |
3031 | button = 1; | |
ee78dc32 GV |
3032 | up = 0; |
3033 | break; | |
3034 | case WM_RBUTTONUP: | |
fbd6baed | 3035 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3036 | button = 2; |
3037 | else | |
3038 | button = 1; | |
ee78dc32 GV |
3039 | up = 1; |
3040 | break; | |
53823ab9 JR |
3041 | case WM_XBUTTONDOWN: |
3042 | button = xbutton + 2; | |
3043 | up = 0; | |
3044 | break; | |
3045 | case WM_XBUTTONUP: | |
3046 | button = xbutton + 2; | |
3047 | up = 1; | |
3048 | break; | |
ee78dc32 GV |
3049 | default: |
3050 | return (FALSE); | |
3051 | } | |
d67d1627 | 3052 | |
ee78dc32 GV |
3053 | if (pup) *pup = up; |
3054 | if (pbutton) *pbutton = button; | |
d67d1627 | 3055 | |
ee78dc32 GV |
3056 | return (TRUE); |
3057 | } | |
3058 | ||
3059 | ||
3060 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3061 | ||
3062 | If the event is a button press, then note that we have grabbed | |
3063 | the mouse. */ | |
3064 | ||
ec48c3a7 | 3065 | static Lisp_Object |
b56ceb92 | 3066 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3067 | { |
3068 | int button; | |
3069 | int up; | |
3070 | ||
53823ab9 JR |
3071 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3072 | &button, &up); | |
ee78dc32 | 3073 | |
3b8f9651 | 3074 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3075 | otherwise. */ |
3b8f9651 | 3076 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3077 | result->code = button; |
3078 | result->timestamp = msg->msg.time; | |
3079 | result->modifiers = (msg->dwModifiers | |
3080 | | (up | |
3081 | ? up_modifier | |
3082 | : down_modifier)); | |
3083 | ||
ec48c3a7 JR |
3084 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3085 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3086 | XSETFRAME (result->frame_or_window, f); | |
3087 | result->arg = Qnil; | |
3088 | return Qnil; | |
ee78dc32 GV |
3089 | } |
3090 | ||
ec48c3a7 | 3091 | static Lisp_Object |
b56ceb92 | 3092 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3093 | { |
3094 | POINT p; | |
637ad49d JR |
3095 | int delta; |
3096 | ||
1526bc23 JR |
3097 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3098 | : WHEEL_EVENT; | |
637ad49d | 3099 | result->code = 0; |
689004fa | 3100 | result->timestamp = msg->msg.time; |
637ad49d JR |
3101 | |
3102 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3103 | forward, away from the user (up); a negative value indicates that | |
3104 | the wheel was rotated backward, toward the user (down). */ | |
3105 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3106 | ||
3107 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3108 | down based on WHEEL_DELTA value. */ | |
3109 | result->modifiers = (msg->dwModifiers | |
3110 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3111 | ||
8b03732e JR |
3112 | /* With multiple monitors, we can legitimately get negative |
3113 | coordinates, so cast to short to interpret them correctly. */ | |
3114 | p.x = (short) LOWORD (msg->msg.lParam); | |
3115 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3116 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3117 | XSETINT (result->x, p.x); |
3118 | XSETINT (result->y, p.y); | |
3119 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3120 | result->arg = Qnil; |
ec48c3a7 | 3121 | return Qnil; |
689004fa GV |
3122 | } |
3123 | ||
ec48c3a7 | 3124 | static Lisp_Object |
b56ceb92 | 3125 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3126 | { |
3127 | Lisp_Object files; | |
3128 | Lisp_Object frame; | |
3129 | HDROP hdrop; | |
3130 | POINT p; | |
3131 | WORD num_files; | |
051546df EZ |
3132 | wchar_t name_w[MAX_PATH]; |
3133 | #ifdef NTGUI_UNICODE | |
3134 | const int use_unicode = 1; | |
3135 | #else | |
3136 | int use_unicode = w32_unicode_filenames; | |
3137 | char name_a[MAX_PATH]; | |
3138 | char file[MAX_UTF8_PATH]; | |
3139 | #endif | |
119f64db | 3140 | int i; |
d67d1627 | 3141 | |
89271099 KS |
3142 | result->kind = DRAG_N_DROP_EVENT; |
3143 | result->code = 0; | |
3144 | result->timestamp = msg->msg.time; | |
3145 | result->modifiers = msg->dwModifiers; | |
791f420f | 3146 | |
89271099 KS |
3147 | hdrop = (HDROP) msg->msg.wParam; |
3148 | DragQueryPoint (hdrop, &p); | |
791f420f | 3149 | |
89271099 KS |
3150 | #if 0 |
3151 | p.x = LOWORD (msg->msg.lParam); | |
3152 | p.y = HIWORD (msg->msg.lParam); | |
3153 | ScreenToClient (msg->msg.hwnd, &p); | |
3154 | #endif | |
791f420f | 3155 | |
89271099 KS |
3156 | XSETINT (result->x, p.x); |
3157 | XSETINT (result->y, p.y); | |
791f420f | 3158 | |
89271099 KS |
3159 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3160 | files = Qnil; | |
ee78dc32 | 3161 | |
89271099 KS |
3162 | for (i = 0; i < num_files; i++) |
3163 | { | |
051546df EZ |
3164 | if (use_unicode) |
3165 | { | |
3166 | eassert (DragQueryFileW (hdrop, i, NULL, 0) < MAX_PATH); | |
3167 | /* If DragQueryFile returns zero, it failed to fetch a file | |
3168 | name. */ | |
3169 | if (DragQueryFileW (hdrop, i, name_w, MAX_PATH) == 0) | |
3170 | continue; | |
819e2da9 | 3171 | #ifdef NTGUI_UNICODE |
051546df | 3172 | files = Fcons (from_unicode_buffer (name_w), files); |
819e2da9 | 3173 | #else |
051546df EZ |
3174 | filename_from_utf16 (name_w, file); |
3175 | files = Fcons (DECODE_FILE (build_unibyte_string (file)), files); | |
819e2da9 | 3176 | #endif /* NTGUI_UNICODE */ |
051546df EZ |
3177 | } |
3178 | #ifndef NTGUI_UNICODE | |
3179 | else | |
3180 | { | |
3181 | eassert (DragQueryFileA (hdrop, i, NULL, 0) < MAX_PATH); | |
3182 | if (DragQueryFileA (hdrop, i, name_a, MAX_PATH) == 0) | |
3183 | continue; | |
3184 | filename_from_ansi (name_a, file); | |
3185 | files = Fcons (DECODE_FILE (build_unibyte_string (file)), files); | |
3186 | } | |
3187 | #endif | |
ee78dc32 GV |
3188 | } |
3189 | ||
89271099 | 3190 | DragFinish (hdrop); |
2bf04b9d | 3191 | |
89271099 | 3192 | XSETFRAME (frame, f); |
00cff0a1 YM |
3193 | result->frame_or_window = frame; |
3194 | result->arg = files; | |
89271099 | 3195 | return Qnil; |
ee78dc32 GV |
3196 | } |
3197 | ||
c5c91b84 | 3198 | \f |
7f203aa1 EZ |
3199 | #if HAVE_W32NOTIFY |
3200 | ||
c5c91b84 EZ |
3201 | /* File event notifications (see w32notify.c). */ |
3202 | ||
182b170f | 3203 | Lisp_Object |
477f1e50 EZ |
3204 | lispy_file_action (DWORD action) |
3205 | { | |
3206 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3207 | Lisp_Object retval; | |
3208 | ||
3209 | switch (action) | |
3210 | { | |
3211 | case FILE_ACTION_ADDED: | |
3212 | retval = Qadded; | |
3213 | break; | |
3214 | case FILE_ACTION_REMOVED: | |
3215 | retval = Qremoved; | |
3216 | break; | |
3217 | case FILE_ACTION_MODIFIED: | |
3218 | retval = Qmodified; | |
3219 | break; | |
3220 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3221 | retval = Qrenamed_from; | |
3222 | break; | |
3223 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3224 | retval = Qrenamed_to; | |
3225 | break; | |
3226 | default: | |
3227 | { | |
3228 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3229 | ||
3230 | sprintf (buf, unknown_fmt, action); | |
3231 | retval = intern (buf); | |
3232 | } | |
3233 | break; | |
3234 | } | |
3235 | ||
3236 | return retval; | |
3237 | } | |
3238 | ||
8db4b52f | 3239 | #ifdef WINDOWSNT |
477f1e50 EZ |
3240 | /* Put file notifications into the Emacs input event queue. This |
3241 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3242 | watcher thread. */ | |
3243 | static void | |
3244 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3245 | int *evcount) | |
3246 | { | |
3247 | BYTE *p = file_notifications; | |
3248 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3249 | const DWORD min_size | |
3250 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3251 | Lisp_Object frame; | |
3252 | ||
3253 | /* We cannot process notification before Emacs is fully initialized, | |
3254 | since we need the UTF-16LE coding-system to be set up. */ | |
3255 | if (!initialized) | |
3256 | { | |
3257 | notification_buffer_in_use = 0; | |
3258 | return; | |
3259 | } | |
3260 | ||
3261 | XSETFRAME (frame, f); | |
3262 | ||
3263 | enter_crit (); | |
3264 | if (notification_buffer_in_use) | |
3265 | { | |
3266 | DWORD info_size = notifications_size; | |
4f0800ec | 3267 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3268 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3269 | |
3270 | /* notifications_size could be zero when the buffer of | |
3271 | notifications overflowed on the OS level, or when the | |
3272 | directory being watched was itself deleted. Do nothing in | |
3273 | that case. */ | |
4f0800ec EZ |
3274 | if (info_size |
3275 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3276 | { |
4f0800ec EZ |
3277 | Lisp_Object callback = XCDR (obj); |
3278 | ||
477f1e50 EZ |
3279 | while (info_size >= min_size) |
3280 | { | |
3281 | Lisp_Object utf_16_fn | |
3282 | = make_unibyte_string ((char *)fni->FileName, | |
3283 | fni->FileNameLength); | |
3284 | /* Note: mule-conf is preloaded, so utf-16le must | |
3285 | already be defined at this point. */ | |
3286 | Lisp_Object fname | |
4f0800ec | 3287 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3288 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3289 | |
4f0800ec | 3290 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3291 | event->code |
3292 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3293 | event->timestamp = msg->msg.time; |
3294 | event->modifiers = 0; | |
3295 | event->frame_or_window = callback; | |
3296 | event->arg = Fcons (action, fname); | |
3297 | kbd_buffer_store_event (event); | |
3298 | (*evcount)++; | |
477f1e50 EZ |
3299 | |
3300 | if (!fni->NextEntryOffset) | |
3301 | break; | |
3302 | p += fni->NextEntryOffset; | |
3303 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3304 | info_size -= fni->NextEntryOffset; | |
3305 | } | |
3306 | } | |
3307 | notification_buffer_in_use = 0; | |
3308 | } | |
3309 | else | |
3310 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3311 | leave_crit (); | |
3312 | ||
3313 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3314 | event->kind = NO_EVENT; | |
3315 | } | |
7f203aa1 EZ |
3316 | #endif /* WINDOWSNT */ |
3317 | #endif /* HAVE_W32NOTIFY */ | |
477f1e50 | 3318 | |
89271099 KS |
3319 | \f |
3320 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3321 | The input handler calls this. | |
ee78dc32 | 3322 | |
89271099 KS |
3323 | We have received a mouse movement event, which is given in *event. |
3324 | If the mouse is over a different glyph than it was last time, tell | |
3325 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3326 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3327 | |
fc5c7550 | 3328 | static int |
a10c8269 | 3329 | note_mouse_movement (struct frame *frame, MSG *msg) |
ec48c3a7 | 3330 | { |
18da0d8a | 3331 | struct w32_display_info *dpyinfo; |
89271099 KS |
3332 | int mouse_x = LOWORD (msg->lParam); |
3333 | int mouse_y = HIWORD (msg->lParam); | |
ced135eb | 3334 | RECT *r; |
ec48c3a7 | 3335 | |
abd49271 | 3336 | if (!FRAME_X_OUTPUT (frame)) |
027f6f90 JR |
3337 | return 0; |
3338 | ||
18da0d8a | 3339 | dpyinfo = FRAME_DISPLAY_INFO (frame); |
ced135eb | 3340 | dpyinfo->last_mouse_movement_time = msg->time; |
18da0d8a DA |
3341 | dpyinfo->last_mouse_motion_frame = frame; |
3342 | dpyinfo->last_mouse_motion_x = mouse_x; | |
3343 | dpyinfo->last_mouse_motion_y = mouse_y; | |
3344 | ||
89271099 KS |
3345 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3346 | { | |
3347 | frame->mouse_moved = 1; | |
ced135eb | 3348 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 | 3349 | note_mouse_highlight (frame, -1, -1); |
ced135eb | 3350 | dpyinfo->last_mouse_glyph_frame = NULL; |
fc5c7550 | 3351 | return 1; |
89271099 | 3352 | } |
31d4844a | 3353 | |
89271099 | 3354 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
ced135eb DA |
3355 | r = &dpyinfo->last_mouse_glyph; |
3356 | if (frame != dpyinfo->last_mouse_glyph_frame | |
3357 | || mouse_x < r->left || mouse_x >= r->right | |
3358 | || mouse_y < r->top || mouse_y >= r->bottom) | |
31d4844a | 3359 | { |
89271099 | 3360 | frame->mouse_moved = 1; |
ced135eb | 3361 | dpyinfo->last_mouse_scroll_bar = NULL; |
89271099 KS |
3362 | note_mouse_highlight (frame, mouse_x, mouse_y); |
3363 | /* Remember the mouse position here, as w32_mouse_position only | |
3364 | gets called when mouse tracking is enabled but we also need | |
3365 | to keep track of the mouse for help_echo and highlighting at | |
3366 | other times. */ | |
ced135eb DA |
3367 | remember_mouse_glyph (frame, mouse_x, mouse_y, r); |
3368 | dpyinfo->last_mouse_glyph_frame = frame; | |
fc5c7550 | 3369 | return 1; |
31d4844a | 3370 | } |
fc5c7550 YM |
3371 | |
3372 | return 0; | |
31d4844a | 3373 | } |
89271099 | 3374 | |
ee78dc32 | 3375 | \f |
89271099 KS |
3376 | /************************************************************************ |
3377 | Mouse Face | |
3378 | ************************************************************************/ | |
3379 | ||
b56ceb92 | 3380 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
a10c8269 | 3381 | static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *, |
b56ceb92 JB |
3382 | enum scroll_bar_part *, |
3383 | Lisp_Object *, Lisp_Object *, | |
3384 | unsigned long *); | |
f57e2426 | 3385 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3386 | |
1bb8a291 | 3387 | static void |
b56ceb92 | 3388 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3389 | { |
3390 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3391 | } | |
ee78dc32 GV |
3392 | /* Return the current position of the mouse. |
3393 | *fp should be a frame which indicates which display to ask about. | |
3394 | ||
3395 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3396 | and *part to the frame, window, and scroll bar part that the mouse | |
3397 | is over. Set *x and *y to the portion and whole of the mouse's | |
3398 | position on the scroll bar. | |
3399 | ||
3400 | If the mouse movement started elsewhere, set *fp to the frame the | |
3401 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3402 | the mouse is over. | |
3403 | ||
9ef2e2cf | 3404 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3405 | was at this position. |
3406 | ||
3407 | Don't store anything if we don't have a valid set of values to report. | |
3408 | ||
3409 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3410 | movement. */ |
ee78dc32 GV |
3411 | |
3412 | static void | |
a10c8269 | 3413 | w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, |
b56ceb92 JB |
3414 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, |
3415 | unsigned long *time) | |
ee78dc32 | 3416 | { |
a10c8269 | 3417 | struct frame *f1; |
7a0c745a | 3418 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
ee78dc32 | 3419 | |
4d7e6e51 | 3420 | block_input (); |
ee78dc32 | 3421 | |
ced135eb | 3422 | if (dpyinfo->last_mouse_scroll_bar && insist == 0) |
ee78dc32 GV |
3423 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3424 | else | |
3425 | { | |
3426 | POINT pt; | |
3427 | ||
3428 | Lisp_Object frame, tail; | |
3429 | ||
3430 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3431 | FOR_EACH_FRAME (tail, frame) | |
3432 | XFRAME (frame)->mouse_moved = 0; | |
3433 | ||
ced135eb | 3434 | dpyinfo->last_mouse_scroll_bar = NULL; |
d67d1627 | 3435 | |
ee78dc32 GV |
3436 | GetCursorPos (&pt); |
3437 | ||
3438 | /* Now we have a position on the root; find the innermost window | |
3439 | containing the pointer. */ | |
3440 | { | |
7a0c745a DA |
3441 | /* If mouse was grabbed on a frame, give coords for that |
3442 | frame even if the mouse is now outside it. Otherwise | |
3443 | check for window under mouse on one of our frames. */ | |
3444 | f1 = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame | |
3445 | : x_any_window_to_frame (dpyinfo, WindowFromPoint (pt))); | |
ee78dc32 GV |
3446 | |
3447 | /* If not, is it one of our scroll bars? */ | |
3448 | if (! f1) | |
3449 | { | |
9127e20e JR |
3450 | struct scroll_bar *bar |
3451 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3452 | |
3453 | if (bar) | |
c44de18d | 3454 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 GV |
3455 | } |
3456 | ||
95fa970d | 3457 | if (f1 == 0 && insist > 0) |
791f420f | 3458 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3459 | |
3460 | if (f1) | |
3461 | { | |
791f420f JR |
3462 | /* Ok, we found a frame. Store all the values. |
3463 | last_mouse_glyph is a rectangle used to reduce the | |
3464 | generation of mouse events. To not miss any motion | |
3465 | events, we must divide the frame into rectangles of the | |
3466 | size of the smallest character that could be displayed | |
3467 | on it, i.e. into the same rectangles that matrices on | |
3468 | the frame are divided into. */ | |
3469 | ||
ced135eb | 3470 | dpyinfo = FRAME_DISPLAY_INFO (f1); |
791f420f | 3471 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ced135eb DA |
3472 | remember_mouse_glyph (f1, pt.x, pt.y, &dpyinfo->last_mouse_glyph); |
3473 | dpyinfo->last_mouse_glyph_frame = f1; | |
ee78dc32 GV |
3474 | |
3475 | *bar_window = Qnil; | |
3476 | *part = 0; | |
3477 | *fp = f1; | |
3478 | XSETINT (*x, pt.x); | |
3479 | XSETINT (*y, pt.y); | |
ced135eb | 3480 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 GV |
3481 | } |
3482 | } | |
3483 | } | |
3484 | ||
4d7e6e51 | 3485 | unblock_input (); |
ee78dc32 | 3486 | } |
791f420f | 3487 | |
ee78dc32 | 3488 | \f |
89271099 KS |
3489 | /*********************************************************************** |
3490 | Tool-bars | |
3491 | ***********************************************************************/ | |
3492 | ||
3493 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3494 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3495 | or ButtonRelease. */ |
89271099 KS |
3496 | |
3497 | static void | |
b56ceb92 | 3498 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3499 | { |
3500 | int x = XFASTINT (button_event->x); | |
3501 | int y = XFASTINT (button_event->y); | |
3502 | ||
3503 | if (button_event->modifiers & down_modifier) | |
3504 | handle_tool_bar_click (f, x, y, 1, 0); | |
3505 | else | |
3506 | handle_tool_bar_click (f, x, y, 0, | |
3507 | button_event->modifiers & ~up_modifier); | |
3508 | } | |
3509 | ||
3510 | ||
3511 | \f | |
3512 | /*********************************************************************** | |
3513 | Scroll bars | |
3514 | ***********************************************************************/ | |
3515 | ||
ee78dc32 GV |
3516 | /* Scroll bar support. */ |
3517 | ||
ec48c3a7 | 3518 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3519 | This can be called in GC, so we have to make sure to strip off mark |
3520 | bits. */ | |
9ef2e2cf JR |
3521 | |
3522 | static struct scroll_bar * | |
b56ceb92 | 3523 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3524 | { |
5b04e9f9 | 3525 | Lisp_Object tail, frame; |
ee78dc32 | 3526 | |
5b04e9f9 | 3527 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3528 | { |
5b04e9f9 | 3529 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3530 | |
3531 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3532 | right window ID. */ | |
3533 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3534 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3535 | /* This trick allows us to search both the ordinary and | |
3536 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3537 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3538 | condemned = Qnil, |
8e50cc2d | 3539 | ! NILP (bar)); |
ee78dc32 | 3540 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3541 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3542 | return XSCROLL_BAR (bar); |
3543 | } | |
3544 | ||
3545 | return 0; | |
3546 | } | |
3547 | ||
791f420f JR |
3548 | |
3549 | \f | |
3550 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3551 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3552 | ||
3553 | static void | |
b56ceb92 JB |
3554 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3555 | int portion, int position, int whole) | |
791f420f JR |
3556 | { |
3557 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3558 | /* We use the whole scroll-bar height in the calculations below, to |
3559 | avoid strange effects like scrolling backwards when just clicking | |
3560 | on the handle (without moving it). */ | |
c44de18d | 3561 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) |
feade168 | 3562 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
791f420f | 3563 | int sb_page, sb_pos; |
c44de18d | 3564 | BOOL draggingp = bar->dragging ? TRUE : FALSE; |
818a1a5d | 3565 | SCROLLINFO si; |
791f420f | 3566 | |
feade168 KS |
3567 | /* We used to change the nPage setting while dragging the handle, |
3568 | but that had very strange effects (such as scrolling backwards | |
3569 | while dragging downwards). | |
3570 | ||
3571 | Now, we don't change the nPage setting while dragging unless we | |
3572 | get near to the end of the buffer, in which case we often have to | |
3573 | resize the handle to "go all the way". */ | |
3574 | ||
3575 | if (draggingp) | |
791f420f | 3576 | { |
feade168 | 3577 | int near_bottom_p; |
4d7e6e51 | 3578 | block_input (); |
feade168 KS |
3579 | si.cbSize = sizeof (si); |
3580 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3581 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3582 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3583 | unblock_input (); |
feade168 KS |
3584 | if (!near_bottom_p) |
3585 | return; | |
3586 | } | |
f65aa365 | 3587 | |
791f420f JR |
3588 | if (whole) |
3589 | { | |
3590 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3591 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3592 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3593 | if (position + portion >= whole && !draggingp) |
3594 | { | |
3595 | sb_page = range * (whole - position) / whole; | |
3596 | sb_pos = range; | |
3597 | } | |
3598 | else | |
3599 | { | |
3600 | sb_pos = position * range / whole; | |
3601 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3602 | } | |
791f420f JR |
3603 | } |
3604 | else | |
3605 | { | |
3606 | sb_page = range; | |
3607 | sb_pos = 0; | |
3608 | } | |
3609 | ||
feade168 KS |
3610 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3611 | ||
4d7e6e51 | 3612 | block_input (); |
791f420f | 3613 | |
818a1a5d | 3614 | si.cbSize = sizeof (si); |
feade168 | 3615 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3616 | si.nPage = sb_page; |
3617 | si.nPos = sb_pos; | |
3618 | ||
feade168 | 3619 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3620 | |
4d7e6e51 | 3621 | unblock_input (); |
791f420f JR |
3622 | } |
3623 | ||
3624 | \f | |
3625 | /************************************************************************ | |
3626 | Scroll bars, general | |
3627 | ************************************************************************/ | |
d67d1627 | 3628 | |
decb374a | 3629 | static HWND |
b56ceb92 | 3630 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3631 | { |
689004fa | 3632 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3633 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3634 | (LPARAM) bar); |
ee78dc32 GV |
3635 | } |
3636 | ||
ab76d376 | 3637 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3638 | |
14d050df | 3639 | static BOOL |
a10c8269 | 3640 | my_show_window (struct frame *f, HWND hwnd, int how) |
52cf03a1 GV |
3641 | { |
3642 | #ifndef ATTACH_THREADS | |
689004fa GV |
3643 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3644 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3645 | #else |
689004fa | 3646 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3647 | #endif |
3648 | } | |
3649 | ||
14d050df | 3650 | static void |
52cf03a1 | 3651 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3652 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3653 | { |
3654 | #ifndef ATTACH_THREADS | |
689004fa GV |
3655 | WINDOWPOS pos; |
3656 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3657 | pos.x = x; |
3658 | pos.y = y; | |
3659 | pos.cx = cx; | |
3660 | pos.cy = cy; | |
3661 | pos.flags = flags; | |
3662 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3663 | #else | |
3664 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3665 | #endif | |
3666 | } | |
3667 | ||
2e6c8532 | 3668 | #if 0 |
14d050df | 3669 | static void |
b56ceb92 | 3670 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3671 | { |
d67d1627 | 3672 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3673 | (WPARAM) hwnd, 0); |
3674 | } | |
2e6c8532 | 3675 | #endif |
689004fa | 3676 | |
14d050df | 3677 | static void |
b56ceb92 | 3678 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3679 | { |
3680 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3681 | } | |
3682 | ||
14d050df JB |
3683 | |
3684 | static void | |
b56ceb92 | 3685 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3686 | { |
d67d1627 | 3687 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3688 | (WPARAM) hwnd, 0); |
3689 | } | |
3690 | ||
85d0efd1 EZ |
3691 | static void |
3692 | my_bring_window_to_top (HWND hwnd) | |
3693 | { | |
3694 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3695 | } | |
3696 | ||
791f420f JR |
3697 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3698 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3699 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3700 | scroll bar. */ |
3701 | ||
ee78dc32 | 3702 | static struct scroll_bar * |
b56ceb92 | 3703 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3704 | { |
791f420f JR |
3705 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3706 | HWND hwnd; | |
818a1a5d | 3707 | SCROLLINFO si; |
ee78dc32 | 3708 | struct scroll_bar *bar |
c44de18d | 3709 | = ALLOCATE_PSEUDOVECTOR (struct scroll_bar, top, PVEC_OTHER); |
71688bd7 | 3710 | Lisp_Object barobj; |
ee78dc32 | 3711 | |
4d7e6e51 | 3712 | block_input (); |
ee78dc32 | 3713 | |
791f420f | 3714 | XSETWINDOW (bar->window, w); |
c44de18d MR |
3715 | bar->top = top; |
3716 | bar->left = left; | |
3717 | bar->width = width; | |
3718 | bar->height = height; | |
3719 | bar->start = 0; | |
3720 | bar->end = 0; | |
3721 | bar->dragging = 0; | |
c8ae93b0 | 3722 | bar->fringe_extended_p = 0; |
ee78dc32 GV |
3723 | |
3724 | /* Requires geometry to be set before call to create the real window */ | |
3725 | ||
3726 | hwnd = my_create_scrollbar (f, bar); | |
3727 | ||
818a1a5d JR |
3728 | si.cbSize = sizeof (si); |
3729 | si.fMask = SIF_ALL; | |
3730 | si.nMin = 0; | |
3731 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3732 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3733 | si.nPage = si.nMax; | |
3734 | si.nPos = 0; | |
689004fa | 3735 | |
818a1a5d | 3736 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3737 | |
fbd6baed | 3738 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3739 | |
3740 | /* Add bar to its frame's list of scroll bars. */ | |
3741 | bar->next = FRAME_SCROLL_BARS (f); | |
3742 | bar->prev = Qnil; | |
71688bd7 | 3743 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3744 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3745 | if (! NILP (bar->next)) |
3746 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3747 | ||
4d7e6e51 | 3748 | unblock_input (); |
ee78dc32 GV |
3749 | |
3750 | return bar; | |
3751 | } | |
3752 | ||
ee78dc32 | 3753 | |
791f420f JR |
3754 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3755 | nil. */ | |
ee78dc32 | 3756 | |
ee78dc32 | 3757 | static void |
b56ceb92 | 3758 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 | 3759 | { |
a10c8269 | 3760 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 3761 | |
4d7e6e51 | 3762 | block_input (); |
ee78dc32 GV |
3763 | |
3764 | /* Destroy the window. */ | |
fbd6baed | 3765 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3766 | |
99d99081 | 3767 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3768 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3769 | |
4d7e6e51 | 3770 | unblock_input (); |
ee78dc32 GV |
3771 | } |
3772 | ||
3773 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3774 | that we are displaying PORTION characters out of a total of WHOLE | |
3775 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3776 | create one. */ | |
3777 | static void | |
b56ceb92 JB |
3778 | w32_set_vertical_scroll_bar (struct window *w, |
3779 | int portion, int whole, int position) | |
ee78dc32 | 3780 | { |
d3d50620 | 3781 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3782 | Lisp_Object barobj; |
ee78dc32 | 3783 | struct scroll_bar *bar; |
9ef2e2cf | 3784 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3785 | int window_y, window_height; |
c8ae93b0 | 3786 | bool fringe_extended_p; |
791f420f JR |
3787 | |
3788 | /* Get window dimensions. */ | |
c3c4768d | 3789 | window_box (w, ANY_AREA, 0, &window_y, 0, &window_height); |
791f420f | 3790 | top = window_y; |
880e6158 | 3791 | width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); |
791f420f JR |
3792 | height = window_height; |
3793 | ||
3794 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3795 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3796 | |
3797 | /* Compute the width of the scroll bar which might be less than | |
3798 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3799 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3800 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3801 | else |
3802 | sb_width = width; | |
ee78dc32 | 3803 | |
791f420f | 3804 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3805 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3806 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3807 | else |
06929222 YM |
3808 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3809 | ||
c8ae93b0 | 3810 | fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (w); |
791f420f JR |
3811 | |
3812 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3813 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3814 | { |
00fe468b | 3815 | HDC hdc; |
4d7e6e51 | 3816 | block_input (); |
6ff3e5e3 | 3817 | if (width > 0 && height > 0) |
9f5a911b JR |
3818 | { |
3819 | hdc = get_frame_dc (f); | |
06929222 YM |
3820 | if (fringe_extended_p) |
3821 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3822 | else | |
3823 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3824 | release_frame_dc (f, hdc); |
3825 | } | |
4d7e6e51 | 3826 | unblock_input (); |
00fe468b | 3827 | |
791f420f | 3828 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3829 | } |
791f420f JR |
3830 | else |
3831 | { | |
d67d1627 | 3832 | /* It may just need to be moved and resized. */ |
791f420f JR |
3833 | HWND hwnd; |
3834 | ||
d3d50620 | 3835 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3836 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3837 | ||
3838 | /* If already correctly positioned, do nothing. */ | |
c44de18d MR |
3839 | if (bar->left == sb_left |
3840 | && bar->top == top | |
3841 | && bar->width == sb_width | |
3842 | && bar->height == height | |
c8ae93b0 | 3843 | && bar->fringe_extended_p == fringe_extended_p) |
791f420f JR |
3844 | { |
3845 | /* Redraw after clear_frame. */ | |
3846 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3847 | InvalidateRect (hwnd, NULL, FALSE); | |
3848 | } | |
3849 | else | |
3850 | { | |
00fe468b | 3851 | HDC hdc; |
818a1a5d JR |
3852 | SCROLLINFO si; |
3853 | ||
4d7e6e51 | 3854 | block_input (); |
9f5a911b JR |
3855 | if (width && height) |
3856 | { | |
3857 | hdc = get_frame_dc (f); | |
3858 | /* Since Windows scroll bars are smaller than the space reserved | |
3859 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3860 | if (fringe_extended_p) |
3861 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3862 | else | |
3863 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3864 | release_frame_dc (f, hdc); |
3865 | } | |
791f420f JR |
3866 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3867 | area of the parent window now exposed will be refreshed. */ | |
3868 | my_show_window (f, hwnd, SW_HIDE); | |
0eed0355 | 3869 | MoveWindow (hwnd, sb_left, top, sb_width, |
9f5a911b | 3870 | max (height, 1), TRUE); |
ee78dc32 | 3871 | |
818a1a5d JR |
3872 | si.cbSize = sizeof (si); |
3873 | si.fMask = SIF_RANGE; | |
3874 | si.nMin = 0; | |
3875 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3876 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3877 | ||
3878 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3879 | |
791f420f | 3880 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3881 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3882 | |
3883 | /* Remember new settings. */ | |
c44de18d MR |
3884 | bar->left = sb_left; |
3885 | bar->top = top; | |
3886 | bar->width = sb_width; | |
3887 | bar->height = height; | |
791f420f | 3888 | |
4d7e6e51 | 3889 | unblock_input (); |
791f420f JR |
3890 | } |
3891 | } | |
c8ae93b0 | 3892 | bar->fringe_extended_p = fringe_extended_p; |
06929222 | 3893 | |
791f420f | 3894 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3895 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3896 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3897 | } |
3898 | ||
3899 | ||
3900 | /* The following three hooks are used when we're doing a thorough | |
3901 | redisplay of the frame. We don't explicitly know which scroll bars | |
3902 | are going to be deleted, because keeping track of when windows go | |
3903 | away is a real pain - "Can you say set-window-configuration, boys | |
3904 | and girls?" Instead, we just assert at the beginning of redisplay | |
3905 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3906 | from the fiery pit when we actually redisplay its window. */ | |
3907 | ||
3908 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3909 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3910 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3911 | ||
ee78dc32 | 3912 | static void |
a10c8269 | 3913 | w32_condemn_scroll_bars (struct frame *frame) |
ee78dc32 | 3914 | { |
ef0e360f GV |
3915 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3916 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3917 | { | |
3918 | Lisp_Object bar; | |
3919 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3920 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3921 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3922 | XSCROLL_BAR (bar)->prev = Qnil; | |
3923 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3924 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3925 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3926 | } |
ee78dc32 GV |
3927 | } |
3928 | ||
c2cc16fa | 3929 | |
9ef2e2cf | 3930 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3931 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3932 | |
ee78dc32 | 3933 | static void |
b56ceb92 | 3934 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3935 | { |
3936 | struct scroll_bar *bar; | |
71688bd7 | 3937 | Lisp_Object barobj; |
c2cc16fa | 3938 | struct frame *f; |
ee78dc32 GV |
3939 | |
3940 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3941 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3942 | emacs_abort (); |
ee78dc32 | 3943 | |
d3d50620 | 3944 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3945 | |
ef0e360f | 3946 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3947 | f = XFRAME (WINDOW_FRAME (window)); |
3948 | if (NILP (bar->prev)) | |
3949 | { | |
3950 | /* If the prev pointer is nil, it must be the first in one of | |
3951 | the lists. */ | |
d3d50620 | 3952 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3953 | /* It's not condemned. Everything's fine. */ |
3954 | return; | |
3955 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3956 | window->vertical_scroll_bar)) |
f00af5b1 | 3957 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3958 | else |
3959 | /* If its prev pointer is nil, it must be at the front of | |
3960 | one or the other! */ | |
1088b922 | 3961 | emacs_abort (); |
c2cc16fa JR |
3962 | } |
3963 | else | |
3964 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3965 | |
c2cc16fa JR |
3966 | if (! NILP (bar->next)) |
3967 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3968 | |
c2cc16fa JR |
3969 | bar->next = FRAME_SCROLL_BARS (f); |
3970 | bar->prev = Qnil; | |
71688bd7 | 3971 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3972 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3973 | if (! NILP (bar->next)) |
3974 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3975 | } |
3976 | ||
3977 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3978 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3979 | |
ee78dc32 | 3980 | static void |
a10c8269 | 3981 | w32_judge_scroll_bars (struct frame *f) |
ee78dc32 GV |
3982 | { |
3983 | Lisp_Object bar, next; | |
3984 | ||
3985 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3986 | ||
3987 | /* Clear out the condemned list now so we won't try to process any | |
3988 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3989 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3990 | |
3991 | for (; ! NILP (bar); bar = next) | |
3992 | { | |
3993 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3994 | ||
3995 | x_scroll_bar_remove (b); | |
3996 | ||
3997 | next = b->next; | |
3998 | b->next = b->prev = Qnil; | |
3999 | } | |
4000 | ||
4001 | /* Now there should be no references to the condemned scroll bars, | |
4002 | and they should get garbage-collected. */ | |
4003 | } | |
4004 | ||
4005 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 4006 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
4007 | |
4008 | This may be called from a signal handler, so we have to ignore GC | |
4009 | mark bits. */ | |
2c28562d | 4010 | |
52cf03a1 | 4011 | static int |
b56ceb92 JB |
4012 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
4013 | struct input_event *emacs_event) | |
ee78dc32 | 4014 | { |
8e50cc2d | 4015 | if (! WINDOWP (bar->window)) |
1088b922 | 4016 | emacs_abort (); |
ee78dc32 | 4017 | |
4b219faa | 4018 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4019 | emacs_event->code = 0; |
52cf03a1 GV |
4020 | /* not really meaningful to distinguish up/down */ |
4021 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4022 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4023 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4024 | emacs_event->timestamp = msg->msg.time; |
4025 | ||
4026 | { | |
c44de18d | 4027 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height); |
689004fa | 4028 | int y; |
c44de18d | 4029 | int dragging = bar->dragging; |
818a1a5d | 4030 | SCROLLINFO si; |
689004fa | 4031 | |
818a1a5d JR |
4032 | si.cbSize = sizeof (si); |
4033 | si.fMask = SIF_POS; | |
689004fa | 4034 | |
818a1a5d JR |
4035 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4036 | y = si.nPos; | |
689004fa | 4037 | |
c44de18d | 4038 | bar->dragging = 0; |
ced135eb | 4039 | FRAME_DISPLAY_INFO (f)->last_mouse_scroll_bar_pos = msg->msg.wParam; |
d67d1627 | 4040 | |
ee78dc32 | 4041 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4042 | { |
2c28562d | 4043 | case SB_LINEDOWN: |
52cf03a1 | 4044 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4045 | break; |
2c28562d | 4046 | case SB_LINEUP: |
52cf03a1 | 4047 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4048 | break; |
2c28562d | 4049 | case SB_PAGEUP: |
ee78dc32 GV |
4050 | emacs_event->part = scroll_bar_above_handle; |
4051 | break; | |
2c28562d | 4052 | case SB_PAGEDOWN: |
ee78dc32 GV |
4053 | emacs_event->part = scroll_bar_below_handle; |
4054 | break; | |
2c28562d | 4055 | case SB_TOP: |
ee78dc32 GV |
4056 | emacs_event->part = scroll_bar_handle; |
4057 | y = 0; | |
4058 | break; | |
2c28562d | 4059 | case SB_BOTTOM: |
ee78dc32 GV |
4060 | emacs_event->part = scroll_bar_handle; |
4061 | y = top_range; | |
4062 | break; | |
689004fa | 4063 | case SB_THUMBTRACK: |
2c28562d | 4064 | case SB_THUMBPOSITION: |
c44de18d | 4065 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff) |
791f420f | 4066 | y = HIWORD (msg->msg.wParam); |
c44de18d | 4067 | bar->dragging = 1; /* ??????? */ |
ee78dc32 | 4068 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4069 | |
4070 | /* "Silently" update current position. */ | |
818a1a5d JR |
4071 | { |
4072 | SCROLLINFO si; | |
689004fa | 4073 | |
818a1a5d JR |
4074 | si.cbSize = sizeof (si); |
4075 | si.fMask = SIF_POS; | |
4076 | si.nPos = y; | |
4077 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 4078 | position, so don't set that directly). */ |
818a1a5d | 4079 | last_scroll_bar_drag_pos = y; |
689004fa | 4080 | |
818a1a5d JR |
4081 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4082 | } | |
ee78dc32 | 4083 | break; |
2c28562d | 4084 | case SB_ENDSCROLL: |
689004fa GV |
4085 | /* If this is the end of a drag sequence, then reset the scroll |
4086 | handle size to normal and do a final redraw. Otherwise do | |
4087 | nothing. */ | |
4088 | if (dragging) | |
4089 | { | |
818a1a5d | 4090 | SCROLLINFO si; |
c44de18d MR |
4091 | int start = bar->start; |
4092 | int end = bar->end; | |
818a1a5d JR |
4093 | |
4094 | si.cbSize = sizeof (si); | |
4095 | si.fMask = SIF_PAGE | SIF_POS; | |
4096 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4097 | si.nPos = last_scroll_bar_drag_pos; | |
4098 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4099 | } |
4100 | /* fall through */ | |
2c28562d | 4101 | default: |
3b8f9651 | 4102 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4103 | return FALSE; |
2c28562d | 4104 | } |
52cf03a1 | 4105 | |
ee78dc32 GV |
4106 | XSETINT (emacs_event->x, y); |
4107 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4108 | |
4109 | return TRUE; | |
ee78dc32 GV |
4110 | } |
4111 | } | |
4112 | ||
4113 | /* Return information to the user about the current position of the mouse | |
4114 | on the scroll bar. */ | |
9ef2e2cf | 4115 | |
ee78dc32 | 4116 | static void |
a10c8269 | 4117 | x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window, |
b56ceb92 JB |
4118 | enum scroll_bar_part *part, |
4119 | Lisp_Object *x, Lisp_Object *y, | |
4120 | unsigned long *time) | |
ee78dc32 | 4121 | { |
ced135eb DA |
4122 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp); |
4123 | struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar; | |
fbd6baed | 4124 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
a10c8269 | 4125 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 4126 | int pos; |
c44de18d | 4127 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height); |
818a1a5d | 4128 | SCROLLINFO si; |
ee78dc32 | 4129 | |
4d7e6e51 | 4130 | block_input (); |
ee78dc32 GV |
4131 | |
4132 | *fp = f; | |
4133 | *bar_window = bar->window; | |
4134 | ||
818a1a5d JR |
4135 | si.cbSize = sizeof (si); |
4136 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4137 | |
818a1a5d JR |
4138 | GetScrollInfo (w, SB_CTL, &si); |
4139 | pos = si.nPos; | |
4140 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 | 4141 | |
ced135eb | 4142 | switch (LOWORD (dpyinfo->last_mouse_scroll_bar_pos)) |
ee78dc32 GV |
4143 | { |
4144 | case SB_THUMBPOSITION: | |
4145 | case SB_THUMBTRACK: | |
4146 | *part = scroll_bar_handle; | |
c44de18d | 4147 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff) |
ced135eb | 4148 | pos = HIWORD (dpyinfo->last_mouse_scroll_bar_pos); |
ee78dc32 GV |
4149 | break; |
4150 | case SB_LINEDOWN: | |
4151 | *part = scroll_bar_handle; | |
4152 | pos++; | |
4153 | break; | |
4154 | default: | |
4155 | *part = scroll_bar_handle; | |
4156 | break; | |
4157 | } | |
4158 | ||
9127e20e JR |
4159 | XSETINT (*x, pos); |
4160 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4161 | |
4162 | f->mouse_moved = 0; | |
ced135eb | 4163 | dpyinfo->last_mouse_scroll_bar = NULL; |
ee78dc32 | 4164 | |
ced135eb | 4165 | *time = dpyinfo->last_mouse_movement_time; |
ee78dc32 | 4166 | |
4d7e6e51 | 4167 | unblock_input (); |
ee78dc32 GV |
4168 | } |
4169 | ||
9ef2e2cf | 4170 | |
ee78dc32 GV |
4171 | /* The screen has been cleared so we may have changed foreground or |
4172 | background colors, and the scroll bars may need to be redrawn. | |
4173 | Clear out the scroll bars, and ask for expose events, so we can | |
4174 | redraw them. */ | |
9ef2e2cf | 4175 | |
791f420f | 4176 | void |
a10c8269 | 4177 | x_scroll_bar_clear (struct frame *f) |
ee78dc32 | 4178 | { |
ee78dc32 GV |
4179 | Lisp_Object bar; |
4180 | ||
9ef2e2cf JR |
4181 | /* We can have scroll bars even if this is 0, |
4182 | if we just turned off scroll bar mode. | |
4183 | But in that case we should not clear them. */ | |
4184 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4185 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4186 | bar = XSCROLL_BAR (bar)->next) | |
4187 | { | |
4188 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4189 | HDC hdc = GetDC (window); | |
4190 | RECT rect; | |
52cf03a1 | 4191 | |
9ef2e2cf JR |
4192 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4193 | arranges to refresh the scroll bar if hidden. */ | |
4194 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4195 | |
9ef2e2cf JR |
4196 | GetClientRect (window, &rect); |
4197 | select_palette (f, hdc); | |
4198 | w32_clear_rect (f, hdc, &rect); | |
4199 | deselect_palette (f, hdc); | |
689004fa | 4200 | |
9ef2e2cf JR |
4201 | ReleaseDC (window, hdc); |
4202 | } | |
52cf03a1 GV |
4203 | } |
4204 | ||
ee78dc32 | 4205 | \f |
fbd6baed | 4206 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4207 | |
4208 | /* Record the last 100 characters stored | |
4209 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4210 | |
4211 | static int temp_index; | |
4212 | static short temp_buffer[100]; | |
ee78dc32 | 4213 | |
2e3566d8 JR |
4214 | /* Temporarily store lead byte of DBCS input sequences. */ |
4215 | static char dbcs_lead = 0; | |
afd153f0 | 4216 | |
fbd6baed | 4217 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4218 | This routine is called by the SIGIO handler. |
4219 | We return as soon as there are no more events to be read. | |
4220 | ||
d263a633 EZ |
4221 | For an overview of how Emacs input works on MS-Windows, see the |
4222 | commentary before w32_msg_pump in w32fns.c. | |
4223 | ||
ee78dc32 GV |
4224 | We return the number of characters stored into the buffer, |
4225 | thus pretending to be `read'. | |
4226 | ||
ee78dc32 | 4227 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4228 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4229 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4230 | we will get into an infinite loop. To prevent this from ever happening we |
4231 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4232 | which message we are processing since the windows proc gets called |
e9e23e23 | 4233 | recursively with different messages by the system. |
ee78dc32 GV |
4234 | */ |
4235 | ||
24f981c9 | 4236 | static int |
f75beb47 | 4237 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4238 | struct input_event *hold_quit) |
ee78dc32 GV |
4239 | { |
4240 | int count = 0; | |
689004fa | 4241 | int check_visibility = 0; |
fbd6baed | 4242 | W32Msg msg; |
ee78dc32 | 4243 | struct frame *f; |
fbd6baed | 4244 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4245 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 | 4246 | |
4d7e6e51 | 4247 | block_input (); |
ee78dc32 GV |
4248 | |
4249 | /* So people can tell when we have read the available input. */ | |
4250 | input_signal_count++; | |
4251 | ||
0fda9b75 DC |
4252 | /* Process any incoming thread messages. */ |
4253 | drain_message_queue (); | |
4254 | ||
07c07cfe | 4255 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4256 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4257 | { |
6b61353c KH |
4258 | struct input_event inev; |
4259 | int do_help = 0; | |
4260 | ||
0fda9b75 DC |
4261 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4262 | /* w32_name_of_message (msg.msg.message), */ | |
4263 | /* msg.msg.time)); */ | |
4264 | ||
6b61353c KH |
4265 | EVENT_INIT (inev); |
4266 | inev.kind = NO_EVENT; | |
4267 | inev.arg = Qnil; | |
4268 | ||
ee78dc32 GV |
4269 | switch (msg.msg.message) |
4270 | { | |
f7b146dc | 4271 | case WM_EMACS_PAINT: |
9f5a911b | 4272 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4273 | |
d67d1627 | 4274 | if (f) |
9f5a911b JR |
4275 | { |
4276 | if (msg.rect.right == msg.rect.left || | |
4277 | msg.rect.bottom == msg.rect.top) | |
4278 | { | |
4279 | /* We may get paint messages even though the client | |
4280 | area is clipped - these are not expose events. */ | |
4281 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4282 | SDATA (f->name))); |
9f5a911b | 4283 | } |
edfa7fa0 | 4284 | else if (FRAME_VISIBLE_P (f) != 1) |
9f5a911b | 4285 | { |
edfa7fa0 DA |
4286 | bool iconified = FRAME_ICONIFIED_P (f); |
4287 | ||
9f5a911b | 4288 | /* Definitely not obscured, so mark as visible. */ |
edfa7fa0 DA |
4289 | SET_FRAME_VISIBLE (f, 1); |
4290 | SET_FRAME_ICONIFIED (f, 0); | |
9f5a911b | 4291 | SET_FRAME_GARBAGED (f); |
a8f93651 EZ |
4292 | if (!f->output_data.w32->asked_for_visible) |
4293 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
4294 | SDATA (f->name))); | |
9f5a911b JR |
4295 | |
4296 | /* WM_PAINT serves as MapNotify as well, so report | |
4297 | visibility changes properly. */ | |
edfa7fa0 | 4298 | if (iconified) |
9f5a911b | 4299 | { |
6b61353c KH |
4300 | inev.kind = DEICONIFY_EVENT; |
4301 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b | 4302 | } |
edfa7fa0 | 4303 | else if (!NILP (Vframe_list) && !NILP (XCDR (Vframe_list))) |
9f5a911b JR |
4304 | /* Force a redisplay sooner or later to update the |
4305 | frame titles in case this is the second frame. */ | |
4306 | record_asynch_buffer_change (); | |
4307 | } | |
4308 | else | |
4309 | { | |
4310 | HDC hdc = get_frame_dc (f); | |
4311 | ||
4312 | /* Erase background again for safety. */ | |
4313 | w32_clear_rect (f, hdc, &msg.rect); | |
4314 | release_frame_dc (f, hdc); | |
4315 | expose_frame (f, | |
4316 | msg.rect.left, | |
4317 | msg.rect.top, | |
4318 | msg.rect.right - msg.rect.left, | |
4319 | msg.rect.bottom - msg.rect.top); | |
4320 | } | |
4321 | } | |
52cf03a1 | 4322 | break; |
689004fa | 4323 | |
f98169a0 GV |
4324 | case WM_INPUTLANGCHANGE: |
4325 | /* Generate a language change event. */ | |
4326 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4327 | ||
0bd8297f EZ |
4328 | /* lParam contains the input language ID in its low 16 bits. |
4329 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4330 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4331 | & 0xffff)); | |
13087e59 | 4332 | |
f98169a0 GV |
4333 | if (f) |
4334 | { | |
6b61353c KH |
4335 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4336 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4337 | inev.code = w32_keyboard_codepage; |
6b61353c | 4338 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4339 | } |
4340 | break; | |
4341 | ||
ee78dc32 GV |
4342 | case WM_KEYDOWN: |
4343 | case WM_SYSKEYDOWN: | |
4344 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4345 | |
edfa7fa0 | 4346 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4347 | { |
bbf534ce | 4348 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4349 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4350 | { |
bbf534ce EZ |
4351 | clear_mouse_face (hlinfo); |
4352 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4353 | } |
4354 | ||
ee78dc32 GV |
4355 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4356 | temp_index = 0; | |
4357 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4358 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4359 | inev.code = msg.msg.wParam; | |
4360 | inev.modifiers = msg.dwModifiers; | |
4361 | XSETFRAME (inev.frame_or_window, f); | |
4362 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4363 | } |
4364 | break; | |
689004fa | 4365 | |
a60b0333 | 4366 | case WM_UNICHAR: |
ee78dc32 GV |
4367 | case WM_SYSCHAR: |
4368 | case WM_CHAR: | |
4369 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4370 | |
edfa7fa0 | 4371 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4372 | { |
bbf534ce | 4373 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4374 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4375 | { |
bbf534ce EZ |
4376 | clear_mouse_face (hlinfo); |
4377 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4378 | } |
4379 | ||
f98169a0 GV |
4380 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4381 | temp_index = 0; | |
4382 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4383 | |
4384 | inev.modifiers = msg.dwModifiers; | |
4385 | XSETFRAME (inev.frame_or_window, f); | |
4386 | inev.timestamp = msg.msg.time; | |
4387 | ||
a60b0333 JR |
4388 | if (msg.msg.message == WM_UNICHAR) |
4389 | { | |
a60b0333 JR |
4390 | inev.code = msg.msg.wParam; |
4391 | } | |
480cb5d2 JR |
4392 | else if (msg.msg.wParam < 256) |
4393 | { | |
4394 | wchar_t code; | |
4395 | char dbcs[2]; | |
4396 | dbcs[0] = 0; | |
4397 | dbcs[1] = (char) msg.msg.wParam; | |
4398 | ||
4399 | if (dbcs_lead) | |
4400 | { | |
4401 | dbcs[0] = dbcs_lead; | |
4402 | dbcs_lead = 0; | |
302fc036 | 4403 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4404 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4405 | { |
4406 | /* Garbage */ | |
4407 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4408 | dbcs[0], dbcs[1])); | |
4409 | inev.kind = NO_EVENT; | |
4410 | break; | |
4411 | } | |
4412 | } | |
302fc036 | 4413 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4414 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4415 | { |
4416 | dbcs_lead = (char) msg.msg.wParam; | |
4417 | inev.kind = NO_EVENT; | |
4418 | break; | |
4419 | } | |
4420 | else | |
4421 | { | |
302fc036 | 4422 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4423 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4424 | { |
4425 | /* What to do with garbage? */ | |
4426 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4427 | inev.kind = NO_EVENT; | |
4428 | break; | |
4429 | } | |
4430 | } | |
4431 | inev.code = code; | |
4432 | } | |
a60b0333 JR |
4433 | else |
4434 | { | |
480cb5d2 JR |
4435 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4436 | in non-Unicode message handlers. */ | |
4437 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4438 | inev.kind = NO_EVENT; | |
4439 | break; | |
a60b0333 | 4440 | } |
480cb5d2 JR |
4441 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4442 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4443 | } |
4444 | break; | |
689004fa | 4445 | |
4b219faa JR |
4446 | case WM_APPCOMMAND: |
4447 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4448 | ||
edfa7fa0 | 4449 | if (f && !FRAME_ICONIFIED_P (f)) |
4b219faa | 4450 | { |
bbf534ce | 4451 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4452 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4453 | { |
bbf534ce EZ |
4454 | clear_mouse_face (hlinfo); |
4455 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4456 | } |
4457 | ||
4458 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4459 | temp_index = 0; | |
4460 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4461 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4462 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4463 | inev.modifiers = msg.dwModifiers; |
4464 | XSETFRAME (inev.frame_or_window, f); | |
4465 | inev.timestamp = msg.msg.time; | |
4466 | } | |
4467 | break; | |
65a6ff8f | 4468 | |
ee78dc32 | 4469 | case WM_MOUSEMOVE: |
706ddb8f JR |
4470 | /* Ignore non-movement. */ |
4471 | { | |
4472 | int x = LOWORD (msg.msg.lParam); | |
4473 | int y = HIWORD (msg.msg.lParam); | |
4474 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4475 | break; | |
4476 | last_mousemove_x = x; | |
4477 | last_mousemove_y = y; | |
4478 | } | |
4479 | ||
89271099 | 4480 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4481 | help_echo_string = Qnil; |
791f420f | 4482 | |
7a0c745a DA |
4483 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4484 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4485 | |
bbf534ce | 4486 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4487 | { |
bbf534ce EZ |
4488 | hlinfo->mouse_face_hidden = 0; |
4489 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4490 | } |
4491 | ||
ee78dc32 | 4492 | if (f) |
a18bb28d JR |
4493 | { |
4494 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4495 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d | 4496 | { |
1fccc530 DA |
4497 | static Lisp_Object last_mouse_window; |
4498 | Lisp_Object window = window_from_coordinates | |
4499 | (f, LOWORD (msg.msg.lParam), HIWORD (msg.msg.lParam), 0, 0); | |
a18bb28d JR |
4500 | |
4501 | /* Window will be selected only when it is not | |
4502 | selected now and last mouse movement event was | |
4503 | not in it. Minibuffer window will be selected | |
e0f24100 | 4504 | only when it is active. */ |
ed3751c8 | 4505 | if (WINDOWP (window) |
1fccc530 | 4506 | && !EQ (window, last_mouse_window) |
74a9b36f MR |
4507 | && !EQ (window, selected_window) |
4508 | /* For click-to-focus window managers | |
4509 | create event iff we don't leave the | |
4510 | selected frame. */ | |
4511 | && (focus_follows_mouse | |
d3d50620 DA |
4512 | || (EQ (XWINDOW (window)->frame, |
4513 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4514 | { |
6b61353c KH |
4515 | inev.kind = SELECT_WINDOW_EVENT; |
4516 | inev.frame_or_window = window; | |
a18bb28d | 4517 | } |
1fccc530 DA |
4518 | /* Remember the last window where we saw the mouse. */ |
4519 | last_mouse_window = window; | |
a18bb28d | 4520 | } |
fc5c7550 YM |
4521 | if (!note_mouse_movement (f, &msg.msg)) |
4522 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4523 | } |
ee78dc32 | 4524 | else |
791f420f JR |
4525 | { |
4526 | /* If we move outside the frame, then we're | |
4527 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4528 | clear_mouse_face (hlinfo); |
791f420f JR |
4529 | } |
4530 | ||
89271099 | 4531 | /* If the contents of the global variable help_echo_string |
791f420f | 4532 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4533 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4534 | But it was originally changed to this to fix a bug, so I have |
4535 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4536 | if (help_echo_string != previous_help_echo_string || |
4537 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4538 | #else /* This is what xterm.c does. */ |
4539 | if (!NILP (help_echo_string) | |
4540 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4541 | do_help = 1; |
e597eb7d | 4542 | #endif |
791f420f | 4543 | break; |
689004fa | 4544 | |
ee78dc32 GV |
4545 | case WM_LBUTTONDOWN: |
4546 | case WM_LBUTTONUP: | |
4547 | case WM_MBUTTONDOWN: | |
4548 | case WM_MBUTTONUP: | |
4549 | case WM_RBUTTONDOWN: | |
4550 | case WM_RBUTTONUP: | |
53823ab9 JR |
4551 | case WM_XBUTTONDOWN: |
4552 | case WM_XBUTTONUP: | |
ee78dc32 | 4553 | { |
791f420f JR |
4554 | /* If we decide we want to generate an event to be seen |
4555 | by the rest of Emacs, we put it here. */ | |
d7e6881a | 4556 | bool tool_bar_p = 0; |
ee78dc32 GV |
4557 | int button; |
4558 | int up; | |
791f420f | 4559 | |
7a0c745a DA |
4560 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4561 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
d67d1627 | 4562 | |
ee78dc32 GV |
4563 | if (f) |
4564 | { | |
6b61353c | 4565 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4566 | |
791f420f | 4567 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4568 | if (WINDOWP (f->tool_bar_window) |
4569 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4570 | { |
4571 | Lisp_Object window; | |
6b61353c KH |
4572 | int x = XFASTINT (inev.x); |
4573 | int y = XFASTINT (inev.y); | |
791f420f | 4574 | |
9173a8fb | 4575 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4576 | |
e69b0960 | 4577 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4578 | { |
6b61353c | 4579 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4580 | tool_bar_p = 1; |
4581 | } | |
4582 | } | |
4583 | ||
6b61353c KH |
4584 | if (tool_bar_p |
4585 | || (dpyinfo->w32_focus_frame | |
4586 | && f != dpyinfo->w32_focus_frame)) | |
4587 | inev.kind = NO_EVENT; | |
ee78dc32 | 4588 | } |
d67d1627 | 4589 | |
53823ab9 JR |
4590 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4591 | &button, &up); | |
4592 | ||
ee78dc32 GV |
4593 | if (up) |
4594 | { | |
4595 | dpyinfo->grabbed &= ~ (1 << button); | |
4596 | } | |
4597 | else | |
4598 | { | |
4599 | dpyinfo->grabbed |= (1 << button); | |
7a0c745a | 4600 | dpyinfo->last_mouse_frame = f; |
791f420f JR |
4601 | /* Ignore any mouse motion that happened |
4602 | before this event; any subsequent mouse-movement | |
4603 | Emacs events should reflect only motion after | |
4604 | the ButtonPress. */ | |
4605 | if (f != 0) | |
4606 | f->mouse_moved = 0; | |
4607 | ||
4608 | if (!tool_bar_p) | |
4609 | last_tool_bar_item = -1; | |
ee78dc32 | 4610 | } |
689004fa | 4611 | break; |
ee78dc32 | 4612 | } |
d67d1627 | 4613 | |
1c64a4a2 | 4614 | case WM_MOUSEWHEEL: |
1526bc23 | 4615 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4616 | { |
7a0c745a DA |
4617 | f = (x_mouse_grabbed (dpyinfo) ? dpyinfo->last_mouse_frame |
4618 | : x_window_to_frame (dpyinfo, msg.msg.hwnd)); | |
1c64a4a2 JB |
4619 | |
4620 | if (f) | |
4621 | { | |
1c64a4a2 | 4622 | |
6b61353c KH |
4623 | if (!dpyinfo->w32_focus_frame |
4624 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4625 | { |
637ad49d | 4626 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4627 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4628 | } |
637ad49d JR |
4629 | /* Ignore any mouse motion that happened before this |
4630 | event; any subsequent mouse-movement Emacs events | |
4631 | should reflect only motion after the | |
db9cd97a | 4632 | ButtonPress. */ |
637ad49d | 4633 | f->mouse_moved = 0; |
1c64a4a2 | 4634 | } |
7a0c745a | 4635 | dpyinfo->last_mouse_frame = f; |
637ad49d | 4636 | last_tool_bar_item = -1; |
1c64a4a2 | 4637 | } |
ee78dc32 | 4638 | break; |
689004fa | 4639 | |
12857dfd RS |
4640 | case WM_DROPFILES: |
4641 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4642 | ||
4643 | if (f) | |
6b61353c | 4644 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4645 | break; |
4646 | ||
ee78dc32 GV |
4647 | case WM_VSCROLL: |
4648 | { | |
689004fa GV |
4649 | struct scroll_bar *bar = |
4650 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4651 | |
6b61353c KH |
4652 | if (bar) |
4653 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4654 | break; |
ee78dc32 | 4655 | } |
d67d1627 | 4656 | |
689004fa GV |
4657 | case WM_WINDOWPOSCHANGED: |
4658 | case WM_ACTIVATE: | |
4659 | case WM_ACTIVATEAPP: | |
549808db JR |
4660 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4661 | if (f) | |
c7ffccaf | 4662 | { |
a5cc4dde EZ |
4663 | /* Run the full-screen hook function also when we are |
4664 | being activated, to actually install the required | |
4665 | size in effect, if the WAIT flag is set. This is | |
4666 | because when the hook is run from x_set_fullscreen, | |
4667 | the frame might not yet be visible, if that call is a | |
4668 | result of make-frame, and in that case the hook just | |
4669 | sets the WAIT flag. */ | |
4670 | if ((msg.msg.message == WM_WINDOWPOSCHANGED || msg.msg.wParam) | |
4671 | && (f->want_fullscreen & FULLSCREEN_WAIT)) | |
c7ffccaf EZ |
4672 | w32fullscreen_hook (f); |
4673 | x_check_fullscreen (f); | |
4674 | } | |
689004fa | 4675 | check_visibility = 1; |
ee78dc32 | 4676 | break; |
689004fa | 4677 | |
ee78dc32 GV |
4678 | case WM_MOVE: |
4679 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4680 | |
edfa7fa0 | 4681 | if (f && !FRAME_ICONIFIED_P (f)) |
0791d107 | 4682 | x_real_positions (f, &f->left_pos, &f->top_pos); |
689004fa GV |
4683 | |
4684 | check_visibility = 1; | |
4685 | break; | |
4686 | ||
4687 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4688 | /* wParam non-zero means Window is about to be shown, 0 means |
4689 | about to be hidden. */ | |
4690 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4691 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4692 | { | |
4693 | tip_window = NULL; | |
18da0d8a | 4694 | x_redo_mouse_highlight (dpyinfo); |
b71b8111 JR |
4695 | } |
4696 | ||
689004fa | 4697 | /* If window has been obscured or exposed by another window |
53964682 | 4698 | being maximized or minimized/restored, then recheck |
689004fa GV |
4699 | visibility of all frames. Direct changes to our own |
4700 | windows get handled by WM_SIZE. */ | |
4701 | #if 0 | |
4702 | if (msg.msg.lParam != 0) | |
4703 | check_visibility = 1; | |
4704 | else | |
4705 | { | |
4706 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4707 | f->async_visible = msg.msg.wParam; | |
4708 | } | |
4709 | #endif | |
4710 | ||
4711 | check_visibility = 1; | |
ee78dc32 | 4712 | break; |
689004fa | 4713 | |
ee78dc32 GV |
4714 | case WM_SIZE: |
4715 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4716 | |
689004fa GV |
4717 | /* Inform lisp of whether frame has been iconified etc. */ |
4718 | if (f) | |
ee78dc32 | 4719 | { |
689004fa | 4720 | switch (msg.msg.wParam) |
ee78dc32 | 4721 | { |
689004fa | 4722 | case SIZE_MINIMIZED: |
edfa7fa0 DA |
4723 | SET_FRAME_VISIBLE (f, 0); |
4724 | SET_FRAME_ICONIFIED (f, 1); | |
d67d1627 | 4725 | |
6b61353c KH |
4726 | inev.kind = ICONIFY_EVENT; |
4727 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4728 | break; |
4729 | ||
4730 | case SIZE_MAXIMIZED: | |
880e6158 MR |
4731 | { |
4732 | bool iconified = FRAME_ICONIFIED_P (f); | |
4733 | ||
4734 | SET_FRAME_VISIBLE (f, 1); | |
4735 | SET_FRAME_ICONIFIED (f, 0); | |
4736 | ||
4737 | /* wait_reading_process_output will notice this | |
4738 | and update the frame's display structures. */ | |
4739 | SET_FRAME_GARBAGED (f); | |
4740 | ||
4741 | if (iconified) | |
4742 | { | |
4743 | int x, y; | |
4744 | ||
4745 | /* Reset top and left positions of the Window | |
4746 | here since Windows sends a WM_MOVE message | |
4747 | BEFORE telling us the Window is minimized | |
4748 | when the Window is iconified, with 3000,3000 | |
4749 | as the co-ords. */ | |
4750 | x_real_positions (f, &x, &y); | |
4751 | f->left_pos = x; | |
4752 | f->top_pos = y; | |
4753 | ||
4754 | inev.kind = DEICONIFY_EVENT; | |
4755 | XSETFRAME (inev.frame_or_window, f); | |
4756 | } | |
4757 | else if (! NILP (Vframe_list) | |
4758 | && ! NILP (XCDR (Vframe_list))) | |
4759 | /* Force a redisplay sooner or later | |
4760 | to update the frame titles | |
4761 | in case this is the second frame. */ | |
4762 | record_asynch_buffer_change (); | |
4763 | } | |
4764 | ||
947003b5 | 4765 | if (EQ (get_frame_param (f, Qfullscreen), Qnil)) |
880e6158 | 4766 | set_frame_param (f, Qfullscreen, Qmaximized); |
947003b5 | 4767 | else if (! EQ (get_frame_param (f, Qfullscreen), Qmaximized)) |
880e6158 MR |
4768 | set_frame_param (f, Qmaximized, Qmaximized); |
4769 | ||
4770 | break; | |
4771 | ||
689004fa | 4772 | case SIZE_RESTORED: |
edfa7fa0 DA |
4773 | { |
4774 | bool iconified = FRAME_ICONIFIED_P (f); | |
d67d1627 | 4775 | |
a8f93651 EZ |
4776 | if (iconified) |
4777 | SET_FRAME_VISIBLE (f, 1); | |
edfa7fa0 | 4778 | SET_FRAME_ICONIFIED (f, 0); |
d67d1627 | 4779 | |
edfa7fa0 DA |
4780 | /* wait_reading_process_output will notice this |
4781 | and update the frame's display structures. */ | |
4782 | SET_FRAME_GARBAGED (f); | |
31d4844a | 4783 | |
edfa7fa0 DA |
4784 | if (iconified) |
4785 | { | |
edfa7fa0 DA |
4786 | /* Reset top and left positions of the Window |
4787 | here since Windows sends a WM_MOVE message | |
4788 | BEFORE telling us the Window is minimized | |
4789 | when the Window is iconified, with 3000,3000 | |
4790 | as the co-ords. */ | |
0791d107 | 4791 | x_real_positions (f, &f->left_pos, &f->top_pos); |
edfa7fa0 DA |
4792 | |
4793 | inev.kind = DEICONIFY_EVENT; | |
4794 | XSETFRAME (inev.frame_or_window, f); | |
4795 | } | |
4796 | else if (! NILP (Vframe_list) | |
4797 | && ! NILP (XCDR (Vframe_list))) | |
4798 | /* Force a redisplay sooner or later | |
4799 | to update the frame titles | |
4800 | in case this is the second frame. */ | |
4801 | record_asynch_buffer_change (); | |
4802 | } | |
880e6158 | 4803 | |
947003b5 | 4804 | if (EQ (get_frame_param (f, Qfullscreen), Qmaximized)) |
880e6158 | 4805 | set_frame_param (f, Qfullscreen, Qnil); |
947003b5 | 4806 | else if (! EQ (get_frame_param (f, Qmaximized), Qnil)) |
880e6158 MR |
4807 | set_frame_param (f, Qmaximized, Qnil); |
4808 | ||
689004fa | 4809 | break; |
ee78dc32 | 4810 | } |
ee78dc32 | 4811 | } |
689004fa | 4812 | |
edfa7fa0 | 4813 | if (f && !FRAME_ICONIFIED_P (f) && msg.msg.wParam != SIZE_MINIMIZED) |
ef0e360f GV |
4814 | { |
4815 | RECT rect; | |
880e6158 | 4816 | int rows, columns, width, height, text_width, text_height; |
d67d1627 | 4817 | |
9127e20e | 4818 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4819 | |
ef0e360f GV |
4820 | height = rect.bottom - rect.top; |
4821 | width = rect.right - rect.left; | |
880e6158 MR |
4822 | text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width); |
4823 | text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height); | |
62e50ec6 KS |
4824 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4825 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4826 | |
ef0e360f | 4827 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4828 | |
ef0e360f GV |
4829 | /* Even if the number of character rows and columns has |
4830 | not changed, the font size may have changed, so we need | |
4831 | to check the pixel dimensions as well. */ | |
d67d1627 | 4832 | |
880e6158 MR |
4833 | if (width != FRAME_PIXEL_WIDTH (f) |
4834 | || height != FRAME_PIXEL_HEIGHT (f) | |
4835 | || text_width != FRAME_TEXT_WIDTH (f) | |
4836 | || text_height != FRAME_TEXT_HEIGHT (f)) | |
ef0e360f | 4837 | { |
880e6158 | 4838 | change_frame_size (f, text_width, text_height, 0, 1, 0, 1); |
ef0e360f | 4839 | SET_FRAME_GARBAGED (f); |
31d4844a | 4840 | cancel_mouse_face (f); |
880e6158 MR |
4841 | /* Do we want to set these here ???? */ |
4842 | /** FRAME_PIXEL_WIDTH (f) = width; **/ | |
4843 | /** FRAME_TEXT_WIDTH (f) = text_width; **/ | |
4844 | /** FRAME_PIXEL_HEIGHT (f) = height; **/ | |
62e50ec6 | 4845 | f->win_gravity = NorthWestGravity; |
ef0e360f GV |
4846 | } |
4847 | } | |
4848 | ||
689004fa GV |
4849 | check_visibility = 1; |
4850 | break; | |
4851 | ||
1576fbfa JR |
4852 | case WM_MOUSELEAVE: |
4853 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4854 | if (f) | |
4855 | { | |
bbf534ce | 4856 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4857 | { |
4858 | /* If we move outside the frame, then we're | |
4859 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4860 | clear_mouse_face (hlinfo); |
4861 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4862 | } |
4863 | ||
4864 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4865 | Do it only if there's something to cancel. | |
4866 | Otherwise, the startup message is cleared when | |
4867 | the mouse leaves the frame. */ | |
4868 | if (any_help_event_p) | |
6b61353c | 4869 | do_help = -1; |
1576fbfa JR |
4870 | } |
4871 | break; | |
d67d1627 | 4872 | |
689004fa | 4873 | case WM_SETFOCUS: |
55131bef | 4874 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4875 | |
791f420f JR |
4876 | dpyinfo->grabbed = 0; |
4877 | check_visibility = 1; | |
4878 | break; | |
4879 | ||
689004fa | 4880 | case WM_KILLFOCUS: |
e95da6d3 | 4881 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4882 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4883 | |
791f420f JR |
4884 | if (f) |
4885 | { | |
bbf534ce | 4886 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4887 | { |
4888 | /* If we move outside the frame, then we're | |
4889 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4890 | clear_mouse_face (hlinfo); |
4891 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4892 | } |
9ef2e2cf | 4893 | |
791f420f JR |
4894 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4895 | Do it only if there's something to cancel. | |
4896 | Otherwise, the startup message is cleared when | |
4897 | the mouse leaves the frame. */ | |
4898 | if (any_help_event_p) | |
6b61353c | 4899 | do_help = -1; |
791f420f | 4900 | } |
689004fa | 4901 | |
08712a41 | 4902 | dpyinfo->grabbed = 0; |
689004fa | 4903 | check_visibility = 1; |
ee78dc32 | 4904 | break; |
689004fa | 4905 | |
ee78dc32 GV |
4906 | case WM_CLOSE: |
4907 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4908 | |
ee78dc32 GV |
4909 | if (f) |
4910 | { | |
6b61353c KH |
4911 | inev.kind = DELETE_WINDOW_EVENT; |
4912 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4913 | } |
689004fa GV |
4914 | break; |
4915 | ||
4916 | case WM_INITMENU: | |
4917 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4918 | |
689004fa GV |
4919 | if (f) |
4920 | { | |
6b61353c KH |
4921 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4922 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4923 | } |
ee78dc32 | 4924 | break; |
689004fa | 4925 | |
ee78dc32 GV |
4926 | case WM_COMMAND: |
4927 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4928 | |
ee78dc32 GV |
4929 | if (f) |
4930 | { | |
f98169a0 | 4931 | extern void menubar_selection_callback |
a10c8269 | 4932 | (struct frame *f, void * client_data); |
014b6ea1 | 4933 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4934 | } |
689004fa GV |
4935 | |
4936 | check_visibility = 1; | |
4937 | break; | |
4938 | ||
4939 | case WM_DISPLAYCHANGE: | |
4940 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4941 | ||
d67d1627 | 4942 | if (f) |
689004fa | 4943 | { |
689004fa | 4944 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4945 | DebPrint (("display change: %d %d\n", |
4946 | (short) LOWORD (msg.msg.lParam), | |
4947 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4948 | } |
d67d1627 | 4949 | |
689004fa | 4950 | check_visibility = 1; |
ee78dc32 | 4951 | break; |
e7efd97e | 4952 | |
7f203aa1 | 4953 | #if HAVE_W32NOTIFY |
477f1e50 EZ |
4954 | case WM_EMACS_FILENOTIFY: |
4955 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4956 | if (f) | |
4957 | queue_notifications (&inev, &msg, f, &count); | |
4958 | break; | |
8db4b52f | 4959 | #endif |
477f1e50 | 4960 | |
e7efd97e | 4961 | default: |
e471b241 | 4962 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4963 | if (msg.msg.message == msh_mousewheel) |
4964 | { | |
e471b241 | 4965 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4966 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4967 | prepend_msg (&msg); |
e7efd97e GV |
4968 | } |
4969 | break; | |
ee78dc32 | 4970 | } |
6b61353c KH |
4971 | |
4972 | if (inev.kind != NO_EVENT) | |
4973 | { | |
4974 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4975 | count++; | |
4976 | } | |
4977 | ||
4978 | if (do_help | |
4979 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4980 | { | |
4981 | Lisp_Object frame; | |
4982 | ||
4983 | if (f) | |
4984 | XSETFRAME (frame, f); | |
4985 | else | |
4986 | frame = Qnil; | |
4987 | ||
4988 | if (do_help > 0) | |
4989 | { | |
e597eb7d | 4990 | if (NILP (help_echo_string)) |
6b61353c KH |
4991 | { |
4992 | help_echo_object = help_echo_window = Qnil; | |
4993 | help_echo_pos = -1; | |
4994 | } | |
4995 | ||
4996 | any_help_event_p = 1; | |
4997 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4998 | help_echo_object, help_echo_pos); | |
4999 | } | |
5000 | else | |
5001 | { | |
5002 | help_echo_string = Qnil; | |
5003 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
5004 | } | |
5005 | count++; | |
5006 | } | |
ee78dc32 GV |
5007 | } |
5008 | ||
5009 | /* If the focus was just given to an autoraising frame, | |
baed3603 DA |
5010 | raise it now. FIXME: handle more than one such frame. */ |
5011 | if (dpyinfo->w32_pending_autoraise_frame) | |
ee78dc32 | 5012 | { |
baed3603 DA |
5013 | x_raise_frame (dpyinfo->w32_pending_autoraise_frame); |
5014 | dpyinfo->w32_pending_autoraise_frame = NULL; | |
ee78dc32 GV |
5015 | } |
5016 | ||
e8500ff4 | 5017 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
5018 | events or been notified of events that may affect visibility. We |
5019 | do this here because there doesn't seem to be any direct | |
5020 | notification from Windows that the visibility of a window has | |
5021 | changed (at least, not in all cases). */ | |
5022 | if (count > 0 || check_visibility) | |
5023 | { | |
5024 | Lisp_Object tail, frame; | |
5025 | ||
5026 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 | 5027 | { |
a10c8269 | 5028 | struct frame *f = XFRAME (frame); |
1c64a4a2 JB |
5029 | /* The tooltip has been drawn already. Avoid the |
5030 | SET_FRAME_GARBAGED below. */ | |
5031 | if (EQ (frame, tip_frame)) | |
5032 | continue; | |
5033 | ||
5034 | /* Check "visible" frames and mark each as obscured or not. | |
edfa7fa0 DA |
5035 | Note that visible is nonzero for unobscured and obscured |
5036 | frames, but zero for hidden and iconified frames. */ | |
5037 | if (FRAME_W32_P (f) && FRAME_VISIBLE_P (f)) | |
1c64a4a2 JB |
5038 | { |
5039 | RECT clipbox; | |
5040 | HDC hdc; | |
edfa7fa0 | 5041 | bool obscured; |
1c64a4a2 JB |
5042 | |
5043 | enter_crit (); | |
5044 | /* Query clipping rectangle for the entire window area | |
5045 | (GetWindowDC), not just the client portion (GetDC). | |
5046 | Otherwise, the scrollbars and menubar aren't counted as | |
5047 | part of the visible area of the frame, and we may think | |
5048 | the frame is obscured when really a scrollbar is still | |
5049 | visible and gets WM_PAINT messages above. */ | |
5050 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
5051 | GetClipBox (hdc, &clipbox); | |
5052 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5053 | leave_crit (); | |
5054 | ||
edfa7fa0 DA |
5055 | obscured = FRAME_OBSCURED_P (f); |
5056 | ||
5057 | if (clipbox.right == clipbox.left || clipbox.bottom == clipbox.top) | |
1c64a4a2 | 5058 | { |
edfa7fa0 DA |
5059 | /* Frame has become completely obscured so mark as such (we |
5060 | do this by setting visible to 2 so that FRAME_VISIBLE_P | |
5061 | is still true, but redisplay will skip it). */ | |
5062 | SET_FRAME_VISIBLE (f, 2); | |
689004fa | 5063 | |
edfa7fa0 DA |
5064 | if (!obscured) |
5065 | DebPrint (("frame %p (%s) obscured\n", f, SDATA (f->name))); | |
1c64a4a2 JB |
5066 | } |
5067 | else | |
5068 | { | |
5069 | /* Frame is not obscured, so mark it as such. */ | |
edfa7fa0 | 5070 | SET_FRAME_VISIBLE (f, 1); |
689004fa | 5071 | |
edfa7fa0 | 5072 | if (obscured) |
1c64a4a2 JB |
5073 | { |
5074 | SET_FRAME_GARBAGED (f); | |
edfa7fa0 DA |
5075 | DebPrint (("obscured frame %p (%s) found to be visible\n", |
5076 | f, SDATA (f->name))); | |
689004fa | 5077 | |
1c64a4a2 JB |
5078 | /* Force a redisplay sooner or later. */ |
5079 | record_asynch_buffer_change (); | |
5080 | } | |
5081 | } | |
5082 | } | |
5083 | } | |
689004fa GV |
5084 | } |
5085 | ||
4d7e6e51 | 5086 | unblock_input (); |
ee78dc32 GV |
5087 | return count; |
5088 | } | |
791f420f | 5089 | |
9ef2e2cf | 5090 | |
ee78dc32 | 5091 | \f |
791f420f JR |
5092 | /*********************************************************************** |
5093 | Text Cursor | |
5094 | ***********************************************************************/ | |
5095 | ||
791f420f JR |
5096 | /* Set clipping for output in glyph row ROW. W is the window in which |
5097 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5098 | |
791f420f JR |
5099 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5100 | clipped to the interior of the window dedicated to text display, | |
5101 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5102 | |
5103 | static void | |
c3c4768d DA |
5104 | w32_clip_to_row (struct window *w, struct glyph_row *row, |
5105 | enum glyph_row_area area, HDC hdc) | |
ee78dc32 | 5106 | { |
791f420f | 5107 | RECT clip_rect; |
b5a2e277 | 5108 | int window_x, window_y, window_width; |
52cf03a1 | 5109 | |
b5a2e277 | 5110 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5111 | |
b5a2e277 | 5112 | clip_rect.left = window_x; |
791f420f JR |
5113 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5114 | clip_rect.top = max (clip_rect.top, window_y); | |
5115 | clip_rect.right = clip_rect.left + window_width; | |
5116 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5117 | ||
791f420f | 5118 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5119 | } |
5120 | ||
791f420f JR |
5121 | |
5122 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5123 | |
5124 | static void | |
b56ceb92 | 5125 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5126 | { |
791f420f | 5127 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5128 | HDC hdc; |
791f420f | 5129 | RECT rect; |
b756209d | 5130 | int left, top, h; |
791f420f JR |
5131 | struct glyph *cursor_glyph; |
5132 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5133 | ||
07c07cfe JR |
5134 | /* Get the glyph the cursor is on. If we can't tell because |
5135 | the current matrix is invalid or such, give up. */ | |
5136 | cursor_glyph = get_phys_cursor_glyph (w); | |
5137 | if (cursor_glyph == NULL) | |
922ae7ee EZ |
5138 | { |
5139 | DeleteObject (hb); | |
5140 | return; | |
5141 | } | |
07c07cfe | 5142 | |
4d91ce74 | 5143 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5144 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5145 | rect.left = left; | |
5146 | rect.top = top; | |
07c07cfe | 5147 | rect.bottom = rect.top + h; |
4d91ce74 | 5148 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5149 | |
988646fc | 5150 | hdc = get_frame_dc (f); |
a18bb28d | 5151 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5152 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5153 | FrameRect (hdc, &rect, hb); |
5154 | DeleteObject (hb); | |
a18bb28d | 5155 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5156 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5157 | } |
5158 | ||
791f420f JR |
5159 | |
5160 | /* Draw a bar cursor on window W in glyph row ROW. | |
5161 | ||
5162 | Implementation note: One would like to draw a bar cursor with an | |
5163 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5164 | Unfortunately, I didn't find a font yet that has this property set. | |
5165 | --gerd. */ | |
ee78dc32 GV |
5166 | |
5167 | static void | |
b56ceb92 JB |
5168 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5169 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5170 | { |
d3d50620 | 5171 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5172 | struct glyph *cursor_glyph; |
791f420f | 5173 | |
c2cc16fa JR |
5174 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5175 | in mini-buffer windows when switching between echo area glyphs | |
5176 | and mini-buffer. */ | |
5177 | cursor_glyph = get_phys_cursor_glyph (w); | |
5178 | if (cursor_glyph == NULL) | |
5179 | return; | |
9ef2e2cf | 5180 | |
c2cc16fa JR |
5181 | /* If on an image, draw like a normal cursor. That's usually better |
5182 | visible than drawing a bar, esp. if the image is large so that | |
5183 | the bar might not be in the window. */ | |
5184 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5185 | { | |
5186 | struct glyph_row *row; | |
5187 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5188 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5189 | } |
5190 | else | |
5191 | { | |
6ff3e5e3 JR |
5192 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5193 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5194 | int x; |
5195 | HDC hdc; | |
6ff3e5e3 | 5196 | |
6ff3e5e3 JR |
5197 | /* If the glyph's background equals the color we normally draw |
5198 | the bar cursor in, the bar cursor in its normal color is | |
5199 | invisible. Use the glyph's foreground color instead in this | |
5200 | case, on the assumption that the glyph's colors are chosen so | |
5201 | that the glyph is legible. */ | |
5202 | if (face->background == cursor_color) | |
5203 | cursor_color = face->foreground; | |
5204 | ||
c2cc16fa | 5205 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5206 | |
c2cc16fa | 5207 | hdc = get_frame_dc (f); |
b5a2e277 | 5208 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5209 | |
5210 | if (kind == BAR_CURSOR) | |
5211 | { | |
705af33f JR |
5212 | if (width < 0) |
5213 | width = FRAME_CURSOR_WIDTH (f); | |
5214 | width = min (cursor_glyph->pixel_width, width); | |
5215 | ||
5216 | w->phys_cursor_width = width; | |
5217 | ||
93352106 EZ |
5218 | /* If the character under cursor is R2L, draw the bar cursor |
5219 | on the right of its glyph, rather than on the left. */ | |
5220 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5221 | x += cursor_glyph->pixel_width - width; | |
5222 | ||
17456df1 JR |
5223 | w32_fill_area (f, hdc, cursor_color, x, |
5224 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5225 | width, row->height); | |
5226 | } | |
5227 | else | |
5228 | { | |
705af33f JR |
5229 | int dummy_x, dummy_y, dummy_h; |
5230 | ||
5231 | if (width < 0) | |
5232 | width = row->height; | |
5233 | ||
5234 | width = min (row->height, width); | |
5235 | ||
5236 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5237 | &dummy_y, &dummy_h); | |
17456df1 JR |
5238 | w32_fill_area (f, hdc, cursor_color, x, |
5239 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5240 | row->height - width), | |
705af33f | 5241 | w->phys_cursor_width, width); |
17456df1 | 5242 | } |
a18bb28d JR |
5243 | |
5244 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5245 | release_frame_dc (f, hdc); |
791f420f | 5246 | } |
ee78dc32 GV |
5247 | } |
5248 | ||
791f420f | 5249 | |
89271099 | 5250 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5251 | |
ee78dc32 | 5252 | static void |
b56ceb92 | 5253 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5254 | { |
89271099 | 5255 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5256 | } |
ee78dc32 | 5257 | |
ee78dc32 | 5258 | |
89271099 | 5259 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5260 | |
791f420f | 5261 | static void |
b56ceb92 | 5262 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5263 | { |
89271099 | 5264 | HDC hdc; |
791f420f | 5265 | |
89271099 KS |
5266 | hdc = get_frame_dc (f); |
5267 | w32_clear_area (f, hdc, x, y, width, height); | |
5268 | release_frame_dc (f, hdc); | |
791f420f | 5269 | } |
ee78dc32 | 5270 | |
89271099 | 5271 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5272 | |
5273 | static void | |
b56ceb92 | 5274 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
9997ec56 DA |
5275 | int x, int y, enum text_cursor_kinds cursor_type, |
5276 | int cursor_width, bool on_p, bool active_p) | |
ee78dc32 | 5277 | { |
e5a3b7d9 | 5278 | if (on_p) |
791f420f | 5279 | { |
99558ce8 JR |
5280 | /* If the user wants to use the system caret, make sure our own |
5281 | cursor remains invisible. */ | |
5282 | if (w32_use_visible_system_caret) | |
5283 | { | |
6b61353c KH |
5284 | /* Call to erase_phys_cursor here seems to use the |
5285 | wrong values of w->phys_cursor, as they have been | |
5286 | overwritten before this function was called. */ | |
99558ce8 | 5287 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5288 | erase_phys_cursor (w); |
99558ce8 | 5289 | |
e5a3b7d9 | 5290 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5291 | w->phys_cursor_width = -1; |
99558ce8 JR |
5292 | } |
5293 | else | |
e1429afe | 5294 | { |
e5a3b7d9 | 5295 | w->phys_cursor_type = cursor_type; |
e1429afe | 5296 | } |
99558ce8 | 5297 | |
791f420f JR |
5298 | w->phys_cursor_on_p = 1; |
5299 | ||
abb15ebd JR |
5300 | /* If this is the active cursor, we need to track it with the |
5301 | system caret, so third party software like screen magnifiers | |
5302 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5303 | if (active_p) |
abb15ebd | 5304 | { |
0648dde0 | 5305 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5306 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5307 | |
99558ce8 JR |
5308 | w32_system_caret_x |
5309 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5310 | w32_system_caret_y | |
5311 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5312 | + glyph_row->ascent - w->phys_cursor_ascent); | |
b932cad7 EZ |
5313 | w32_system_caret_window = w; |
5314 | w32_system_caret_hdr_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
5315 | w32_system_caret_mode_height = WINDOW_MODE_LINE_HEIGHT (w); | |
99558ce8 | 5316 | |
c902b920 JR |
5317 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5318 | ||
99558ce8 JR |
5319 | /* If the size of the active cursor changed, destroy the old |
5320 | system caret. */ | |
5321 | if (w32_system_caret_hwnd | |
5322 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5323 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5324 | ||
5325 | w32_system_caret_height = w->phys_cursor_height; | |
5326 | ||
5327 | /* Move the system caret. */ | |
5328 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5329 | } |
5330 | ||
6b61353c | 5331 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5332 | && (glyph_row->reversed_p |
5333 | ? (w->phys_cursor.hpos < 0) | |
5334 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5335 | { |
5336 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5337 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5338 | return; |
5339 | } | |
5340 | ||
e5a3b7d9 | 5341 | switch (cursor_type) |
ee78dc32 | 5342 | { |
791f420f JR |
5343 | case HOLLOW_BOX_CURSOR: |
5344 | x_draw_hollow_cursor (w, glyph_row); | |
5345 | break; | |
5346 | ||
5347 | case FILLED_BOX_CURSOR: | |
89271099 | 5348 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5349 | break; |
5350 | ||
5351 | case BAR_CURSOR: | |
e5a3b7d9 | 5352 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5353 | break; |
5354 | ||
5355 | case HBAR_CURSOR: | |
e5a3b7d9 | 5356 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5357 | break; |
ee78dc32 | 5358 | |
791f420f | 5359 | case NO_CURSOR: |
a18bb28d | 5360 | w->phys_cursor_width = 0; |
791f420f JR |
5361 | break; |
5362 | ||
5363 | default: | |
1088b922 | 5364 | emacs_abort (); |
791f420f | 5365 | } |
ee78dc32 GV |
5366 | } |
5367 | } | |
5368 | ||
689004fa | 5369 | |
ee78dc32 | 5370 | \f |
7f5d1df8 GV |
5371 | /* Icons. */ |
5372 | ||
5373 | int | |
b56ceb92 | 5374 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5375 | { |
945a75f8 JR |
5376 | HANDLE main_icon; |
5377 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5378 | |
5379 | if (FRAME_W32_WINDOW (f) == 0) | |
5380 | return 1; | |
5381 | ||
5382 | if (NILP (icon)) | |
945a75f8 | 5383 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5384 | else if (STRINGP (icon)) |
945a75f8 JR |
5385 | { |
5386 | /* Load the main icon from the named file. */ | |
5387 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5388 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5389 | /* Try to load a small icon to go with it. */ | |
5390 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5391 | GetSystemMetrics (SM_CXSMICON), | |
5392 | GetSystemMetrics (SM_CYSMICON), | |
5393 | LR_LOADFROMFILE); | |
5394 | } | |
7f5d1df8 GV |
5395 | else if (SYMBOLP (icon)) |
5396 | { | |
5397 | LPCTSTR name; | |
5398 | ||
5399 | if (EQ (icon, intern ("application"))) | |
5400 | name = (LPCTSTR) IDI_APPLICATION; | |
5401 | else if (EQ (icon, intern ("hand"))) | |
5402 | name = (LPCTSTR) IDI_HAND; | |
5403 | else if (EQ (icon, intern ("question"))) | |
5404 | name = (LPCTSTR) IDI_QUESTION; | |
5405 | else if (EQ (icon, intern ("exclamation"))) | |
5406 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5407 | else if (EQ (icon, intern ("asterisk"))) | |
5408 | name = (LPCTSTR) IDI_ASTERISK; | |
5409 | else if (EQ (icon, intern ("winlogo"))) | |
5410 | name = (LPCTSTR) IDI_WINLOGO; | |
5411 | else | |
5412 | return 1; | |
5413 | ||
945a75f8 | 5414 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5415 | } |
5416 | else | |
5417 | return 1; | |
5418 | ||
945a75f8 | 5419 | if (main_icon == NULL) |
7f5d1df8 GV |
5420 | return 1; |
5421 | ||
791f420f | 5422 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5423 | (LPARAM) main_icon); |
5424 | ||
5425 | /* If there is a small icon that goes with it, set that too. */ | |
5426 | if (small_icon) | |
5427 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5428 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5429 | |
5430 | return 0; | |
5431 | } | |
5432 | ||
5433 | \f | |
c2cc16fa JR |
5434 | /************************************************************************ |
5435 | Handling X errors | |
5436 | ************************************************************************/ | |
5437 | ||
5438 | /* Display Error Handling functions not used on W32. Listing them here | |
5439 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5440 | ||
5441 | x_error_catcher (display, error) | |
5442 | x_catch_errors (dpy) | |
5443 | x_catch_errors_unwind (old_val) | |
5444 | x_check_errors (dpy, format) | |
16ca6226 | 5445 | x_fully_uncatch_errors () |
c2cc16fa JR |
5446 | x_had_errors_p (dpy) |
5447 | x_clear_errors (dpy) | |
5448 | x_uncatch_errors (dpy, count) | |
5449 | x_trace_wire () | |
5450 | x_connection_signal (signalnum) | |
5451 | x_connection_closed (dpy, error_message) | |
5452 | x_error_quitter (display, error) | |
5453 | x_error_handler (display, error) | |
5454 | x_io_error_quitter (display) | |
5455 | ||
5456 | */ | |
5457 | ||
5458 | \f | |
ee78dc32 GV |
5459 | /* Changing the font of the frame. */ |
5460 | ||
027f6f90 | 5461 | Lisp_Object |
b56ceb92 | 5462 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5463 | { |
ef39ccbb | 5464 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5465 | |
ef39ccbb KH |
5466 | if (fontset < 0) |
5467 | fontset = fontset_from_font (font_object); | |
5468 | FRAME_FONTSET (f) = fontset; | |
5469 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5470 | /* This font is already set in frame F. There's nothing more to |
5471 | do. */ | |
f9c34147 | 5472 | return font_object; |
027f6f90 | 5473 | |
ef39ccbb KH |
5474 | FRAME_FONT (f) = font; |
5475 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5476 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
ef39ccbb | 5477 | FRAME_LINE_HEIGHT (f) = font->height; |
027f6f90 JR |
5478 | |
5479 | compute_fringe_widths (f, 1); | |
5480 | ||
5481 | /* Compute the scroll bar width in character columns. */ | |
5482 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5483 | { | |
5484 | int wid = FRAME_COLUMN_WIDTH (f); | |
5485 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5486 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5487 | } | |
5488 | else | |
5489 | { | |
5490 | int wid = FRAME_COLUMN_WIDTH (f); | |
5491 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5492 | } | |
5493 | ||
5494 | /* Now make the frame display the given font. */ | |
5495 | if (FRAME_X_WINDOW (f) != 0) | |
5496 | { | |
5497 | /* Don't change the size of a tip frame; there's no point in | |
5498 | doing it because it's done in Fx_show_tip, and it leads to | |
5499 | problems because the tip frame has no widget. */ | |
5500 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
8bea269d MR |
5501 | x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f), |
5502 | FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1); | |
027f6f90 JR |
5503 | } |
5504 | ||
f9c34147 | 5505 | /* X version sets font of input methods here also. */ |
027f6f90 | 5506 | |
f9c34147 | 5507 | return font_object; |
027f6f90 | 5508 | } |
027f6f90 | 5509 | |
c2cc16fa JR |
5510 | \f |
5511 | /*********************************************************************** | |
5512 | TODO: W32 Input Methods | |
5513 | ***********************************************************************/ | |
5514 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5515 | |
c2cc16fa JR |
5516 | xim_destroy_callback (xim, client_data, call_data) |
5517 | xim_open_dpy (dpyinfo, resource_name) | |
5518 | struct xim_inst_t | |
5519 | xim_instantiate_callback (display, client_data, call_data) | |
5520 | xim_initialize (dpyinfo, resource_name) | |
5521 | xim_close_dpy (dpyinfo) | |
791f420f | 5522 | |
c2cc16fa | 5523 | */ |
791f420f | 5524 | |
cabb23bc | 5525 | \f |
689004fa GV |
5526 | /* Calculate the absolute position in frame F |
5527 | from its current recorded position values and gravity. */ | |
5528 | ||
9ef2e2cf | 5529 | void |
b56ceb92 | 5530 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5531 | { |
62e50ec6 | 5532 | int flags = f->size_hint_flags; |
ee78dc32 | 5533 | |
83676aa2 KS |
5534 | /* The sum of the widths of the frame's left and right borders, and |
5535 | the sum of the heights of the frame's top and bottom borders (in | |
5536 | pixels) drawn by Windows. */ | |
5537 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5538 | ||
5539 | /* Try to get the actual values of these two variables. We compute | |
5540 | the border width (height) by subtracting the width (height) of | |
5541 | the frame's client area from the width (height) of the frame's | |
5542 | entire window. */ | |
5543 | WINDOWPLACEMENT wp = { 0 }; | |
5544 | RECT client_rect = { 0 }; | |
5545 | ||
5546 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5547 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5548 | { | |
5549 | left_right_borders_width = | |
5550 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5551 | (client_rect.right - client_rect.left); | |
5552 | ||
5553 | top_bottom_borders_height = | |
5554 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5555 | (client_rect.bottom - client_rect.top); | |
5556 | } | |
5557 | else | |
5558 | { | |
5559 | /* Use sensible default values. */ | |
5560 | left_right_borders_width = 8; | |
5561 | top_bottom_borders_height = 32; | |
5562 | } | |
5563 | ||
5564 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5565 | position that fits on the screen. */ |
5566 | if (flags & XNegative) | |
aad3612f | 5567 | f->left_pos = (x_display_pixel_width (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5568 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5569 | + f->left_pos |
5570 | - (left_right_borders_width - 1)); | |
158cba56 | 5571 | |
ee78dc32 | 5572 | if (flags & YNegative) |
aad3612f | 5573 | f->top_pos = (x_display_pixel_height (FRAME_DISPLAY_INFO (f)) |
62e50ec6 | 5574 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5575 | + f->top_pos |
5576 | - (top_bottom_borders_height - 1)); | |
5577 | ||
5578 | /* The left_pos and top_pos are now relative to the top and left | |
5579 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5580 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5581 | } |
5582 | ||
5583 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5584 | to really change the position, and 0 when calling from | |
5585 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5586 | position values). It is -1 when calling from x_set_frame_parameters, | |
5587 | which means, do adjust for borders but don't change the gravity. */ | |
5588 | ||
9ef2e2cf | 5589 | void |
b56ceb92 JB |
5590 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5591 | int change_gravity) | |
ee78dc32 GV |
5592 | { |
5593 | int modified_top, modified_left; | |
5594 | ||
5595 | if (change_gravity > 0) | |
5596 | { | |
62e50ec6 KS |
5597 | f->top_pos = yoff; |
5598 | f->left_pos = xoff; | |
5599 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5600 | if (xoff < 0) |
62e50ec6 | 5601 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5602 | if (yoff < 0) |
62e50ec6 KS |
5603 | f->size_hint_flags |= YNegative; |
5604 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5605 | } |
5606 | x_calc_absolute_position (f); | |
5607 | ||
4d7e6e51 | 5608 | block_input (); |
ee78dc32 GV |
5609 | x_wm_set_size_hint (f, (long) 0, 0); |
5610 | ||
62e50ec6 KS |
5611 | modified_left = f->left_pos; |
5612 | modified_top = f->top_pos; | |
ee78dc32 | 5613 | |
fbd6baed | 5614 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5615 | NULL, |
5616 | modified_left, modified_top, | |
cabb23bc | 5617 | 0, 0, |
689004fa | 5618 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5619 | unblock_input (); |
ee78dc32 GV |
5620 | } |
5621 | ||
549808db JR |
5622 | |
5623 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5624 | If so needed, resize the frame. */ |
549808db | 5625 | static void |
b56ceb92 | 5626 | x_check_fullscreen (struct frame *f) |
549808db | 5627 | { |
62e50ec6 | 5628 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5629 | { |
5630 | int width, height, ign; | |
d67d1627 | 5631 | |
62e50ec6 | 5632 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5633 | |
5634 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5635 | |
549808db | 5636 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5637 | when setting WM manager hints. */ |
62e50ec6 | 5638 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db | 5639 | { |
880e6158 | 5640 | change_frame_size (f, width, height, 0, 1, 0, 0); |
549808db JR |
5641 | SET_FRAME_GARBAGED (f); |
5642 | cancel_mouse_face (f); | |
5643 | ||
cc92c454 | 5644 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5645 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5646 | } |
5647 | } | |
5648 | } | |
5649 | ||
b2faf49c | 5650 | static void |
a10c8269 | 5651 | w32fullscreen_hook (struct frame *f) |
b2faf49c | 5652 | { |
edfa7fa0 | 5653 | if (FRAME_VISIBLE_P (f)) |
b2faf49c | 5654 | { |
1f635a07 EC |
5655 | HWND hwnd = FRAME_W32_WINDOW(f); |
5656 | DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); | |
5657 | RECT rect; | |
b2faf49c | 5658 | |
1f635a07 EC |
5659 | block_input(); |
5660 | f->want_fullscreen &= ~FULLSCREEN_WAIT; | |
5661 | ||
5662 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_NONE) | |
5663 | GetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
5664 | ||
5665 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_BOTH) | |
5666 | { | |
5667 | SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW); | |
5668 | SetWindowPos (hwnd, NULL, 0, 0, 0, 0, | |
5669 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | | |
5670 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5671 | } | |
b2faf49c | 5672 | |
1f635a07 EC |
5673 | w32_fullscreen_rect (hwnd, f->want_fullscreen, |
5674 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
cdc0d0bd | 5675 | FRAME_PREV_FSMODE (f) = f->want_fullscreen; |
16ddd1a6 MR |
5676 | if (f->want_fullscreen == FULLSCREEN_MAXIMIZED) |
5677 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, 0xf030, 0); | |
5678 | else if (f->want_fullscreen == FULLSCREEN_BOTH) | |
1f635a07 EC |
5679 | { |
5680 | SetWindowLong (hwnd, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW); | |
5681 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5682 | rect.right - rect.left, rect.bottom - rect.top, | |
5683 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5684 | } | |
5685 | else | |
5686 | { | |
5687 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5688 | rect.right - rect.left, rect.bottom - rect.top, 0); | |
5689 | } | |
b2faf49c | 5690 | |
a5cc4dde | 5691 | f->want_fullscreen = FULLSCREEN_NONE; |
b2faf49c EZ |
5692 | unblock_input (); |
5693 | } | |
a5cc4dde EZ |
5694 | else |
5695 | f->want_fullscreen |= FULLSCREEN_WAIT; | |
b2faf49c EZ |
5696 | } |
5697 | ||
ee78dc32 GV |
5698 | /* Call this to change the size of frame F's x-window. |
5699 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5700 | for this size change and subsequent size changes. | |
5701 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5702 | |
791f420f | 5703 | void |
880e6158 | 5704 | x_set_window_size (struct frame *f, int change_gravity, int width, int height, bool pixelwise) |
ee78dc32 GV |
5705 | { |
5706 | int pixelwidth, pixelheight; | |
d67d1627 | 5707 | |
4d7e6e51 | 5708 | block_input (); |
d67d1627 | 5709 | |
880e6158 | 5710 | check_frame_size (f, &width, &height, pixelwise); |
d33c49e8 | 5711 | |
b6ae1532 | 5712 | compute_fringe_widths (f, 0); |
d33c49e8 | 5713 | |
880e6158 MR |
5714 | if (pixelwise) |
5715 | { | |
5716 | pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width); | |
5717 | pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height); | |
5718 | } | |
5719 | else | |
5720 | { | |
5721 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width); | |
5722 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height); | |
5723 | } | |
d67d1627 | 5724 | |
62e50ec6 | 5725 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5726 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5727 | |
ee78dc32 GV |
5728 | { |
5729 | RECT rect; | |
5730 | ||
5731 | rect.left = rect.top = 0; | |
5732 | rect.right = pixelwidth; | |
5733 | rect.bottom = pixelheight; | |
d67d1627 | 5734 | |
ed3751c8 JB |
5735 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5736 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5737 | |
fbd6baed | 5738 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5739 | NULL, |
52cf03a1 | 5740 | 0, 0, |
689004fa GV |
5741 | rect.right - rect.left, |
5742 | rect.bottom - rect.top, | |
5743 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5744 | } |
d67d1627 | 5745 | |
5645852c MR |
5746 | /* If w32_enable_frame_resize_hack is non-nil, immediately apply the |
5747 | new pixel sizes to the frame and its subwindows. See discussion | |
5748 | of Bug#16028 for why we need this. */ | |
5749 | ||
5750 | if (w32_enable_frame_resize_hack) | |
5751 | /* The following mirrors what is done in xterm.c. It appears to be | |
f8d1a163 JR |
5752 | for informing lisp of the new size immediately, while the actual |
5753 | resize will happen asynchronously. But on Windows, the menu bar | |
5754 | automatically wraps when the frame is too narrow to contain it, | |
5755 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5756 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5757 | of the minibuffer. |
5758 | ||
5759 | Disabling this code is either not sufficient to fix the problems | |
5760 | completely, or it causes fresh problems, but at least it removes | |
5761 | the most problematic symptom of the minibuffer becoming unusable. | |
5762 | ||
5763 | ----------------------------------------------------------------- | |
5764 | ||
5765 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5766 | but the window manager will get around to dealing with the size |
5767 | change request eventually, and we'll hear how it went when the | |
5768 | ConfigureNotify event gets here. | |
d67d1627 | 5769 | |
ee78dc32 GV |
5770 | We could just not bother storing any of this information here, |
5771 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5772 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5773 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5774 | point in the future when the ConfigureNotify event arrives. |
5775 | ||
5776 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5777 | a BLOCK_INPUT. */ | |
5645852c MR |
5778 | { |
5779 | change_frame_size (f, width, height, 0, 1, 0, pixelwise); | |
5780 | SET_FRAME_GARBAGED (f); | |
5781 | ||
5782 | /* If cursor was outside the new size, mark it as off. */ | |
5783 | mark_window_cursors_off (XWINDOW (f->root_window)); | |
5784 | ||
5785 | /* Clear out any recollection of where the mouse highlighting was, | |
5786 | since it might be in a place that's outside the new frame size. | |
5787 | Actually checking whether it is outside is a pain in the neck, | |
5788 | so don't try--just let the highlighting be done afresh with new size. */ | |
5789 | cancel_mouse_face (f); | |
5790 | } | |
31d4844a | 5791 | |
4d7e6e51 | 5792 | unblock_input (); |
ee78dc32 GV |
5793 | } |
5794 | \f | |
5795 | /* Mouse warping. */ | |
5796 | ||
ec48c3a7 JR |
5797 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5798 | ||
5799 | void | |
b56ceb92 | 5800 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5801 | { |
5802 | int pix_x, pix_y; | |
5803 | ||
62e50ec6 KS |
5804 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5805 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5806 | |
5807 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5808 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5809 | |
5810 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5811 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5812 | |
5813 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5814 | } | |
5815 | ||
1bcd16f2 | 5816 | void |
b56ceb92 | 5817 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5818 | { |
689004fa GV |
5819 | RECT rect; |
5820 | POINT pt; | |
5821 | ||
4d7e6e51 | 5822 | block_input (); |
1bcd16f2 | 5823 | |
689004fa GV |
5824 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5825 | pt.x = rect.left + pix_x; | |
5826 | pt.y = rect.top + pix_y; | |
5827 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5828 | |
689004fa | 5829 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5830 | |
4d7e6e51 | 5831 | unblock_input (); |
1bcd16f2 MB |
5832 | } |
5833 | ||
ee78dc32 GV |
5834 | \f |
5835 | /* focus shifting, raising and lowering. */ | |
5836 | ||
ec48c3a7 | 5837 | void |
fcd42c11 | 5838 | x_focus_frame (struct frame *f) |
ee78dc32 | 5839 | { |
689004fa GV |
5840 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5841 | ||
5842 | /* Give input focus to frame. */ | |
4d7e6e51 | 5843 | block_input (); |
689004fa GV |
5844 | #if 0 |
5845 | /* Try not to change its Z-order if possible. */ | |
5846 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5847 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5848 | else | |
5849 | #endif | |
ef0e360f | 5850 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5851 | unblock_input (); |
ee78dc32 GV |
5852 | } |
5853 | ||
ee78dc32 | 5854 | /* Raise frame F. */ |
791f420f | 5855 | void |
b56ceb92 | 5856 | x_raise_frame (struct frame *f) |
ee78dc32 | 5857 | { |
4d7e6e51 | 5858 | block_input (); |
689004fa GV |
5859 | |
5860 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5861 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5862 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5863 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5864 | click-to-focus. |
5865 | ||
5866 | On X, if the mouse happens to be over the raised frame, it gets | |
5867 | input focus anyway (so the window with focus will never be | |
5868 | completely obscured) - if not, then just moving the mouse over it | |
5869 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5870 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5871 | point), which is more awkward. Also, no other Windows program |
5872 | raises a window to the top but leaves another window (possibly now | |
5873 | completely obscured) with input focus. | |
5874 | ||
5875 | Because there is a system setting on Windows that allows the user | |
5876 | to choose the point to focus policy, we make the strict semantics | |
5877 | optional, but by default we grab focus when raising. */ | |
5878 | ||
5879 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5880 | { |
689004fa GV |
5881 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5882 | not already the foreground application: the frame is raised | |
5883 | above all other frames belonging to us, but not above the | |
5884 | current top window. To achieve that, we have to resort to this | |
5885 | more cumbersome method. */ | |
5886 | ||
5887 | HDWP handle = BeginDeferWindowPos (2); | |
5888 | if (handle) | |
5889 | { | |
85d0efd1 EZ |
5890 | handle = DeferWindowPos (handle, |
5891 | FRAME_W32_WINDOW (f), | |
5892 | HWND_TOP, | |
5893 | 0, 0, 0, 0, | |
5894 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5895 | if (handle) | |
5896 | { | |
5897 | handle = DeferWindowPos (handle, | |
5898 | GetForegroundWindow (), | |
5899 | FRAME_W32_WINDOW (f), | |
5900 | 0, 0, 0, 0, | |
5901 | SWP_NOSIZE | SWP_NOMOVE | | |
5902 | SWP_NOACTIVATE); | |
5903 | if (handle) | |
5904 | EndDeferWindowPos (handle); | |
5905 | } | |
689004fa | 5906 | } |
ee78dc32 | 5907 | } |
689004fa GV |
5908 | else |
5909 | { | |
85d0efd1 | 5910 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5911 | } |
5912 | ||
4d7e6e51 | 5913 | unblock_input (); |
ee78dc32 GV |
5914 | } |
5915 | ||
5916 | /* Lower frame F. */ | |
791f420f | 5917 | void |
b56ceb92 | 5918 | x_lower_frame (struct frame *f) |
ee78dc32 | 5919 | { |
4d7e6e51 | 5920 | block_input (); |
689004fa GV |
5921 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5922 | HWND_BOTTOM, | |
5923 | 0, 0, 0, 0, | |
5924 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5925 | unblock_input (); |
ee78dc32 GV |
5926 | } |
5927 | ||
5928 | static void | |
a10c8269 | 5929 | w32_frame_raise_lower (struct frame *f, int raise_flag) |
ee78dc32 | 5930 | { |
7e6ac5b9 AI |
5931 | if (! FRAME_W32_P (f)) |
5932 | return; | |
5933 | ||
ec48c3a7 | 5934 | if (raise_flag) |
ee78dc32 GV |
5935 | x_raise_frame (f); |
5936 | else | |
5937 | x_lower_frame (f); | |
5938 | } | |
5939 | \f | |
5940 | /* Change of visibility. */ | |
5941 | ||
5942 | /* This tries to wait until the frame is really visible. | |
5943 | However, if the window manager asks the user where to position | |
5944 | the frame, this will return before the user finishes doing that. | |
5945 | The frame will not actually be visible at that time, | |
5946 | but it will become visible later when the window manager | |
5947 | finishes with it. */ | |
5948 | ||
ec48c3a7 | 5949 | void |
b56ceb92 | 5950 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5951 | { |
4d7e6e51 | 5952 | block_input (); |
ee78dc32 | 5953 | |
2cd98812 | 5954 | x_set_bitmap_icon (f); |
7f5d1df8 | 5955 | |
ee78dc32 GV |
5956 | if (! FRAME_VISIBLE_P (f)) |
5957 | { | |
5958 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5959 | call x_set_offset a second time | |
5960 | if we get to x_make_frame_visible a second time | |
5961 | before the window gets really visible. */ | |
5962 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5963 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5964 | { |
5965 | RECT workarea_rect; | |
5966 | RECT window_rect; | |
5967 | ||
5968 | /* Adjust vertical window position in order to avoid being | |
5969 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5970 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5971 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5972 | if (window_rect.bottom > workarea_rect.bottom |
5973 | && window_rect.top > workarea_rect.top) | |
5974 | f->top_pos = max (window_rect.top | |
5975 | - window_rect.bottom + workarea_rect.bottom, | |
5976 | workarea_rect.top); | |
5977 | ||
5978 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5979 | } | |
ee78dc32 | 5980 | |
fbd6baed | 5981 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5982 | |
22610910 | 5983 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5984 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5985 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 | 5986 | frames that were truely hidden (using make-frame-invisible), so |
edfa7fa0 DA |
5987 | we need it to avoid Bug#5482. It seems that iconified is only |
5988 | set for minimized windows that are still visible, so use that to | |
5989 | determine the appropriate flag to pass ShowWindow. */ | |
12f71857 | 5990 | my_show_window (f, FRAME_W32_WINDOW (f), |
edfa7fa0 | 5991 | FRAME_ICONIFIED_P (f) ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5992 | } |
5993 | ||
5994 | /* Synchronize to ensure Emacs knows the frame is visible | |
5995 | before we do anything else. We do this loop with input not blocked | |
5996 | so that incoming events are handled. */ | |
5997 | { | |
5998 | Lisp_Object frame; | |
791f420f | 5999 | int count; |
ee78dc32 GV |
6000 | |
6001 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 6002 | unblock_input (); |
ee78dc32 GV |
6003 | |
6004 | XSETFRAME (frame, f); | |
6005 | ||
791f420f JR |
6006 | /* Wait until the frame is visible. Process X events until a |
6007 | MapNotify event has been seen, or until we think we won't get a | |
6008 | MapNotify at all.. */ | |
6009 | for (count = input_signal_count + 10; | |
6010 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 6011 | { |
791f420f | 6012 | /* Force processing of queued events. */ |
01b220b6 | 6013 | /* TODO: x_sync equivalent? */ |
791f420f | 6014 | |
ee78dc32 GV |
6015 | /* Machines that do polling rather than SIGIO have been observed |
6016 | to go into a busy-wait here. So we'll fake an alarm signal | |
6017 | to let the handler know that there's something to be read. | |
6018 | We used to raise a real alarm, but it seems that the handler | |
6019 | isn't always enabled here. This is probably a bug. */ | |
6020 | if (input_polling_used ()) | |
6021 | { | |
6022 | /* It could be confusing if a real alarm arrives while processing | |
6023 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
6024 | int old_poll_suppress_count = poll_suppress_count; |
6025 | poll_suppress_count = 1; | |
6026 | poll_for_input_1 (); | |
6027 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 6028 | } |
ee78dc32 | 6029 | } |
ee78dc32 GV |
6030 | } |
6031 | } | |
6032 | ||
6033 | /* Change from mapped state to withdrawn state. */ | |
6034 | ||
6035 | /* Make the frame visible (mapped and not iconified). */ | |
6036 | ||
b56ceb92 JB |
6037 | void |
6038 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 6039 | { |
ee78dc32 | 6040 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
6041 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
6042 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6043 | |
4d7e6e51 | 6044 | block_input (); |
d67d1627 | 6045 | |
689004fa | 6046 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6047 | |
ee78dc32 GV |
6048 | /* We can't distinguish this from iconification |
6049 | just by the event that we get from the server. | |
6050 | So we can't win using the usual strategy of letting | |
6051 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6052 | and synchronize with the server to make sure we agree. */ | |
edfa7fa0 DA |
6053 | SET_FRAME_VISIBLE (f, 0); |
6054 | SET_FRAME_ICONIFIED (f, 0); | |
d67d1627 | 6055 | |
4d7e6e51 | 6056 | unblock_input (); |
ee78dc32 GV |
6057 | } |
6058 | ||
6059 | /* Change window state from mapped to iconified. */ | |
6060 | ||
52cf03a1 | 6061 | void |
b56ceb92 | 6062 | x_iconify_frame (struct frame *f) |
ee78dc32 | 6063 | { |
ee78dc32 | 6064 | /* Don't keep the highlight on an invisible frame. */ |
aad3612f DA |
6065 | if (FRAME_DISPLAY_INFO (f)->x_highlight_frame == f) |
6066 | FRAME_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 | 6067 | |
edfa7fa0 | 6068 | if (FRAME_ICONIFIED_P (f)) |
ee78dc32 GV |
6069 | return; |
6070 | ||
4d7e6e51 | 6071 | block_input (); |
ee78dc32 | 6072 | |
2cd98812 | 6073 | x_set_bitmap_icon (f); |
7f5d1df8 | 6074 | |
689004fa | 6075 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6076 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6077 | |
a8f93651 EZ |
6078 | SET_FRAME_VISIBLE (f, 0); |
6079 | SET_FRAME_ICONIFIED (f, 1); | |
6080 | ||
4d7e6e51 | 6081 | unblock_input (); |
ee78dc32 | 6082 | } |
c2cc16fa | 6083 | |
ee78dc32 | 6084 | \f |
25badd7a | 6085 | /* Free X resources of frame F. */ |
ee78dc32 | 6086 | |
25badd7a | 6087 | void |
7c3320d8 | 6088 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6089 | { |
aad3612f | 6090 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
bbf534ce | 6091 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6092 | |
4d7e6e51 | 6093 | block_input (); |
ee78dc32 | 6094 | |
ef39ccbb KH |
6095 | /* We must free faces before destroying windows because some |
6096 | font-driver (e.g. xft) access a window while finishing a | |
6097 | face. */ | |
5a80236f | 6098 | free_frame_faces (f); |
027f6f90 | 6099 | |
25badd7a AI |
6100 | if (FRAME_W32_WINDOW (f)) |
6101 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6102 | |
ee78dc32 | 6103 | free_frame_menubar (f); |
ee78dc32 | 6104 | |
fbd6baed | 6105 | xfree (f->output_data.w32); |
25badd7a | 6106 | f->output_data.w32 = NULL; |
d67d1627 | 6107 | |
fbd6baed GV |
6108 | if (f == dpyinfo->w32_focus_frame) |
6109 | dpyinfo->w32_focus_frame = 0; | |
6110 | if (f == dpyinfo->w32_focus_event_frame) | |
6111 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6112 | if (f == dpyinfo->x_highlight_frame) |
6113 | dpyinfo->x_highlight_frame = 0; | |
bbf534ce | 6114 | if (f == hlinfo->mouse_face_mouse_frame) |
9fed9729 | 6115 | reset_mouse_highlight (hlinfo); |
ee78dc32 | 6116 | |
4d7e6e51 | 6117 | unblock_input (); |
ee78dc32 | 6118 | } |
25badd7a AI |
6119 | |
6120 | ||
6121 | /* Destroy the window of frame F. */ | |
4a418b10 | 6122 | void |
b56ceb92 | 6123 | x_destroy_window (struct frame *f) |
25badd7a | 6124 | { |
aad3612f | 6125 | struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (f); |
25badd7a AI |
6126 | |
6127 | x_free_frame_resources (f); | |
25badd7a AI |
6128 | dpyinfo->reference_count--; |
6129 | } | |
c2cc16fa | 6130 | |
ee78dc32 GV |
6131 | \f |
6132 | /* Setting window manager hints. */ | |
6133 | ||
6134 | /* Set the normal size hints for the window manager, for frame F. | |
6135 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6136 | that the window now has. | |
18e27ea8 | 6137 | If USER_POSITION, set the USPosition |
ee78dc32 | 6138 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6139 | void |
18e27ea8 | 6140 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6141 | { |
fbd6baed | 6142 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6143 | |
97c23857 | 6144 | enter_crit (); |
ee78dc32 | 6145 | |
62e50ec6 KS |
6146 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6147 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6148 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
880e6158 | 6149 | SetWindowLong (window, WND_SCROLLBAR_INDEX, FRAME_SCROLL_BAR_AREA_WIDTH (f)); |
ee78dc32 | 6150 | |
97c23857 | 6151 | leave_crit (); |
ee78dc32 GV |
6152 | } |
6153 | ||
784b56e2 EZ |
6154 | /*********************************************************************** |
6155 | Fonts | |
6156 | ***********************************************************************/ | |
6157 | ||
e509cfa6 | 6158 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6159 | |
6160 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6161 | font table. */ | |
6162 | ||
6163 | static void | |
6164 | x_check_font (struct frame *f, struct font *font) | |
6165 | { | |
a54e2c05 | 6166 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6167 | if (font->driver->check) |
a54e2c05 | 6168 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6169 | } |
6170 | ||
e509cfa6 | 6171 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6172 | |
6173 | ||
6174 | \f | |
791f420f JR |
6175 | /*********************************************************************** |
6176 | Initialization | |
6177 | ***********************************************************************/ | |
ee78dc32 | 6178 | |
fbd6baed | 6179 | static int w32_initialized = 0; |
ee78dc32 | 6180 | |
f7737f5d | 6181 | void |
b56ceb92 | 6182 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6183 | { |
6184 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6185 | ||
72af86bd | 6186 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d | 6187 | |
d141d701 | 6188 | dpyinfo->name_list_element = Fcons (display_name, Qnil); |
23f86fce DA |
6189 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6190 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6191 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6192 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6193 | |
6194 | /* Default Console mode values - overridden when running in GUI mode | |
6195 | with values obtained from system metrics. */ | |
6196 | dpyinfo->resx = 1; | |
6197 | dpyinfo->resy = 1; | |
f7737f5d JR |
6198 | dpyinfo->n_planes = 1; |
6199 | dpyinfo->n_cbits = 4; | |
6200 | dpyinfo->n_fonts = 0; | |
6201 | dpyinfo->smallest_font_height = 1; | |
6202 | dpyinfo->smallest_char_width = 1; | |
2bf04b9d | 6203 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); |
01b220b6 | 6204 | /* TODO: dpyinfo->gray */ |
f7737f5d | 6205 | |
9fed9729 | 6206 | reset_mouse_highlight (&dpyinfo->mouse_highlight); |
f7737f5d JR |
6207 | } |
6208 | ||
0105dc3e | 6209 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6210 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6211 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6212 | |
6213 | [ *]option[ *]:[ *]value... | |
6214 | ||
6215 | becomes | |
6216 | ||
6217 | option:value... | |
6218 | ||
6219 | but any whitespace following value is not removed. */ | |
6220 | ||
6221 | static char * | |
b56ceb92 | 6222 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6223 | { |
6224 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6225 | char *current = buffer; | |
6226 | char ch; | |
6227 | int in_option = 1; | |
6228 | int before_value = 0; | |
6229 | ||
6230 | do { | |
6231 | ch = *xrm_option++; | |
6232 | ||
6233 | if (ch == '\n') | |
6234 | { | |
6235 | *current++ = '\0'; | |
6236 | in_option = 1; | |
6237 | before_value = 0; | |
6238 | } | |
6239 | else if (ch != ' ') | |
6240 | { | |
6241 | *current++ = ch; | |
6242 | if (in_option && (ch == ':')) | |
6243 | { | |
6244 | in_option = 0; | |
6245 | before_value = 1; | |
6246 | } | |
6247 | else if (before_value) | |
6248 | { | |
6249 | before_value = 0; | |
6250 | } | |
6251 | } | |
6252 | else if (!(in_option || before_value)) | |
6253 | { | |
6254 | *current++ = ch; | |
6255 | } | |
6256 | } while (ch); | |
6257 | ||
6258 | *current = '\0'; | |
6259 | ||
6260 | return buffer; | |
6261 | } | |
6262 | ||
4a418b10 JR |
6263 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6264 | ||
6265 | static struct redisplay_interface w32_redisplay_interface = | |
6266 | { | |
6267 | w32_frame_parm_handlers, | |
6268 | x_produce_glyphs, | |
6269 | x_write_glyphs, | |
6270 | x_insert_glyphs, | |
6271 | x_clear_end_of_line, | |
6272 | x_scroll_run, | |
6273 | x_after_update_window_line, | |
6274 | x_update_window_begin, | |
6275 | x_update_window_end, | |
fd462129 | 6276 | 0, /* flush_display */ |
4a418b10 | 6277 | x_clear_window_mouse_face, |
e5e29349 | 6278 | x_get_glyph_overhangs, |
4a418b10 JR |
6279 | x_fix_overlapping_area, |
6280 | w32_draw_fringe_bitmap, | |
6281 | w32_define_fringe_bitmap, | |
6282 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6283 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6284 | x_draw_glyph_string, |
6285 | w32_define_frame_cursor, | |
6286 | w32_clear_frame_area, | |
6287 | w32_draw_window_cursor, | |
6288 | w32_draw_vertical_window_border, | |
880e6158 | 6289 | w32_draw_window_divider, |
4a418b10 JR |
6290 | w32_shift_glyphs_for_insert |
6291 | }; | |
6292 | ||
6293 | static void x_delete_terminal (struct terminal *term); | |
6294 | ||
6295 | static struct terminal * | |
6296 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6297 | { | |
6298 | struct terminal *terminal; | |
def7fa34 | 6299 | |
4a418b10 JR |
6300 | terminal = create_terminal (); |
6301 | ||
6302 | terminal->type = output_w32; | |
6303 | terminal->display_info.w32 = dpyinfo; | |
6304 | dpyinfo->terminal = terminal; | |
6305 | ||
6306 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6307 | so we must explicitly cast them. */ | |
6308 | terminal->clear_frame_hook = x_clear_frame; | |
6309 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6310 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6311 | terminal->ring_bell_hook = w32_ring_bell; | |
a892a94c DA |
6312 | terminal->reset_terminal_modes_hook = NULL; |
6313 | terminal->set_terminal_modes_hook = NULL; | |
4a418b10 JR |
6314 | terminal->update_begin_hook = x_update_begin; |
6315 | terminal->update_end_hook = x_update_end; | |
0c7f856e | 6316 | terminal->set_terminal_window_hook = NULL; |
4a418b10 JR |
6317 | terminal->read_socket_hook = w32_read_socket; |
6318 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6319 | terminal->mouse_position_hook = w32_mouse_position; | |
6320 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6321 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
b2faf49c | 6322 | terminal->fullscreen_hook = w32fullscreen_hook; |
4a418b10 JR |
6323 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6324 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6325 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6326 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6327 | ||
6328 | terminal->delete_frame_hook = x_destroy_window; | |
6329 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6330 | |
4a418b10 | 6331 | terminal->rif = &w32_redisplay_interface; |
4a418b10 | 6332 | |
1526bc23 JR |
6333 | /* We don't yet support separate terminals on W32, so don't try to share |
6334 | keyboards between virtual terminals that are on the same physical | |
6335 | terminal like X does. */ | |
1afcba63 | 6336 | terminal->kboard = allocate_kboard (Qw32); |
1526bc23 JR |
6337 | /* Don't let the initial kboard remain current longer than necessary. |
6338 | That would cause problems if a file loaded on startup tries to | |
6339 | prompt in the mini-buffer. */ | |
6340 | if (current_kboard == initial_kboard) | |
6341 | current_kboard = terminal->kboard; | |
6342 | terminal->kboard->reference_count++; | |
1526bc23 | 6343 | |
4a418b10 JR |
6344 | return terminal; |
6345 | } | |
6346 | ||
6347 | static void | |
6348 | x_delete_terminal (struct terminal *terminal) | |
6349 | { | |
6350 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6351 | |
e2749141 | 6352 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6353 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6354 | if (!terminal->name) |
4a418b10 JR |
6355 | return; |
6356 | ||
4d7e6e51 | 6357 | block_input (); |
4a418b10 JR |
6358 | |
6359 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6360 | unblock_input (); |
4a418b10 JR |
6361 | } |
6362 | ||
fbd6baed | 6363 | struct w32_display_info * |
b56ceb92 | 6364 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6365 | { |
fbd6baed | 6366 | struct w32_display_info *dpyinfo; |
4a418b10 | 6367 | struct terminal *terminal; |
ee78dc32 | 6368 | HDC hdc; |
d67d1627 | 6369 | |
4d7e6e51 | 6370 | block_input (); |
d67d1627 | 6371 | |
fbd6baed | 6372 | if (!w32_initialized) |
ee78dc32 | 6373 | { |
fbd6baed GV |
6374 | w32_initialize (); |
6375 | w32_initialized = 1; | |
ee78dc32 | 6376 | } |
d67d1627 | 6377 | |
f7737f5d | 6378 | w32_initialize_display_info (display_name); |
ee78dc32 | 6379 | |
f7737f5d | 6380 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6381 | terminal = w32_create_terminal (dpyinfo); |
6382 | ||
6383 | /* Set the name of the terminal. */ | |
5b71542d | 6384 | terminal->name = xlispstrdup (display_name); |
8c3b00cb | 6385 | |
c13a8a91 JB |
6386 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6387 | ||
8c3b00cb AI |
6388 | /* Put this display on the chain. */ |
6389 | dpyinfo->next = x_display_list; | |
6390 | x_display_list = dpyinfo; | |
d67d1627 | 6391 | |
cb4a3e42 | 6392 | hdc = GetDC (NULL); |
791f420f | 6393 | |
ee78dc32 GV |
6394 | dpyinfo->root_window = GetDesktopWindow (); |
6395 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6396 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6397 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6398 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6399 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6400 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6401 | |
e1dbe924 | 6402 | /* initialize palette with white and black */ |
52cf03a1 | 6403 | { |
316ed821 | 6404 | XColor color; |
55689ab1 JR |
6405 | w32_defined_color (0, "white", &color, 1); |
6406 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6407 | } |
6408 | ||
0fda9b75 DC |
6409 | #ifdef WINDOWSNT |
6410 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6411 | standard Emacs console handling machinery and don't need an | |
6412 | explicit FD here. */ | |
543c3ccd | 6413 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6414 | #elif CYGWIN |
6415 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6416 | add_keyboard_wait_descriptor (w32_message_fd); | |
6417 | #endif | |
543c3ccd | 6418 | |
b6ae1532 KS |
6419 | /* Create Fringe Bitmaps and store them for later use. |
6420 | ||
6421 | On W32, bitmaps are all unsigned short, as Windows requires | |
6422 | bitmap data to be Word aligned. For some reason they are | |
6423 | horizontally reflected compared to how they appear on X, so we | |
6424 | need to bitswap and convert to unsigned shorts before creating | |
6425 | the bitmaps. */ | |
09b69f01 | 6426 | w32_init_fringe (terminal->rif); |
f7737f5d | 6427 | |
4d7e6e51 | 6428 | unblock_input (); |
ee78dc32 GV |
6429 | |
6430 | return dpyinfo; | |
6431 | } | |
6432 | \f | |
6433 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6434 | void |
b56ceb92 | 6435 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6436 | { |
d141d701 | 6437 | /* FIXME: the only display info apparently can't be deleted. */ |
52cf03a1 GV |
6438 | /* free palette table */ |
6439 | { | |
fbd6baed | 6440 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6441 | |
6442 | plist = dpyinfo->color_list; | |
6443 | while (plist) | |
6444 | { | |
fbd6baed | 6445 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6446 | plist = plist->next; |
9127e20e | 6447 | xfree (pentry); |
52cf03a1 GV |
6448 | } |
6449 | dpyinfo->color_list = NULL; | |
6450 | if (dpyinfo->palette) | |
ed3751c8 | 6451 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6452 | } |
fbd6baed | 6453 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6454 | |
6b61353c | 6455 | w32_reset_fringes (); |
ee78dc32 | 6456 | } |
0fda9b75 | 6457 | |
ee78dc32 | 6458 | \f |
fbd6baed | 6459 | /* Set up use of W32. */ |
ee78dc32 | 6460 | |
b0d4e0c7 | 6461 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6462 | |
1bb8a291 | 6463 | static void |
b56ceb92 | 6464 | w32_initialize (void) |
fbd6baed | 6465 | { |
ff90fbde | 6466 | HANDLE shell; |
af025ae8 | 6467 | HRESULT (WINAPI * set_user_model) (const wchar_t * id); |
ff90fbde | 6468 | |
ee78dc32 GV |
6469 | baud_rate = 19200; |
6470 | ||
abb15ebd JR |
6471 | w32_system_caret_hwnd = NULL; |
6472 | w32_system_caret_height = 0; | |
abb15ebd JR |
6473 | w32_system_caret_x = 0; |
6474 | w32_system_caret_y = 0; | |
6475 | ||
ff90fbde JR |
6476 | /* On Windows 7 and later, we need to set the user model ID |
6477 | to associate emacsclient launched files with Emacs frames | |
6478 | in the UI. */ | |
6479 | shell = GetModuleHandle ("shell32.dll"); | |
6480 | if (shell) | |
6481 | { | |
6482 | set_user_model | |
6483 | = (void *) GetProcAddress (shell, | |
6484 | "SetCurrentProcessExplicitAppUserModelID"); | |
6485 | ||
6486 | /* If the function is defined, then we are running on Windows 7 | |
6487 | or newer, and the UI uses this to group related windows | |
6488 | together. Since emacs, runemacs, emacsclient are related, we | |
6489 | want them grouped even though the executables are different, | |
6490 | so we need to set a consistent ID between them. */ | |
6491 | if (set_user_model) | |
6492 | set_user_model (L"GNU.Emacs"); | |
6493 | } | |
6494 | ||
0fda9b75 | 6495 | #ifdef CYGWIN |
406af475 | 6496 | if ((w32_message_fd = emacs_open ("/dev/windows", O_RDWR, 0)) == -1) |
0fda9b75 DC |
6497 | fatal ("opening /dev/windows: %s", strerror (errno)); |
6498 | #endif /* CYGWIN */ | |
6499 | ||
c2baa2b6 JR |
6500 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6501 | reader is in use. */ | |
6502 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6503 | &w32_use_visible_system_caret, 0)) | |
6504 | w32_use_visible_system_caret = 0; | |
6505 | ||
791f420f JR |
6506 | last_tool_bar_item = -1; |
6507 | any_help_event_p = 0; | |
6508 | ||
689004fa GV |
6509 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6510 | 8 bit character input, standard quit char. */ | |
6511 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6512 | |
13087e59 | 6513 | { |
4f3576ee | 6514 | DWORD input_locale_id = ((DWORD_PTR) GetKeyboardLayout (0) & 0xffffffff); |
302fc036 EZ |
6515 | w32_keyboard_codepage = |
6516 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6517 | } |
ee78dc32 | 6518 | |
13087e59 JR |
6519 | /* Create the window thread - it will terminate itself when the app |
6520 | terminates */ | |
ee78dc32 GV |
6521 | init_crit (); |
6522 | ||
6523 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6524 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6525 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6526 | ||
6527 | /* Wait for thread to start */ | |
ee78dc32 GV |
6528 | { |
6529 | MSG msg; | |
6530 | ||
6531 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6532 | ||
d67d1627 | 6533 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6534 | w32_msg_worker, |
6535 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6536 | |
6537 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6538 | } | |
d67d1627 | 6539 | |
52cf03a1 | 6540 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6541 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6542 | following call to AttachThreadInput, which should do precisely what |
6543 | we need, causes major problems when Emacs is linked as a console | |
6544 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6545 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6546 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6547 | window state.) */ |
52cf03a1 | 6548 | #ifdef ATTACH_THREADS |
e9e23e23 | 6549 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6550 | #endif |
689004fa | 6551 | |
33e40ce7 | 6552 | /* Dynamically link to optional system components. */ |
689004fa | 6553 | { |
ff90fbde | 6554 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6555 | |
41375f89 | 6556 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6557 | |
8b61a891 | 6558 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6559 | |
689004fa GV |
6560 | #undef LOAD_PROC |
6561 | ||
33e40ce7 JR |
6562 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6563 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6564 | |
6565 | /* For either kind of scroll bar, take account of the arrows; these | |
6566 | effectively form the border of the main scroll bar range. */ | |
6567 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6568 | = GetSystemMetrics (SM_CYVSCROLL); | |
6569 | } | |
ee78dc32 GV |
6570 | } |
6571 | ||
6572 | void | |
b56ceb92 | 6573 | syms_of_w32term (void) |
ee78dc32 | 6574 | { |
5f33dbf7 | 6575 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6576 | |
477f1e50 EZ |
6577 | DEFSYM (Qadded, "added"); |
6578 | DEFSYM (Qremoved, "removed"); | |
6579 | DEFSYM (Qmodified, "modified"); | |
6580 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6581 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6582 | ||
fbd6baed | 6583 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6584 | w32_num_mouse_buttons, |
33f09670 | 6585 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6586 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6587 | |
fbd6baed | 6588 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6589 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6590 | doc: /* Swap the mapping of middle and right mouse buttons. |
6591 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6592 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6593 | |
6594 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6595 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6596 | doc: /* Raised frame grabs input focus. |
6597 | When t, `raise-frame' grabs input focus as well. This fits well | |
6598 | with the normal Windows click-to-focus policy, but might not be | |
6599 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6600 | Vw32_grab_focus_on_raise = Qt; |
6601 | ||
6602 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6603 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6604 | doc: /* Apply CapsLock state to non character input keys. |
6605 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6606 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6607 | |
6608 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6609 | Vw32_recognize_altgr, |
33f09670 JR |
6610 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6611 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6612 | interpreted normally. */); |
ef0e360f | 6613 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6614 | |
99558ce8 | 6615 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6616 | w32_use_visible_system_caret, |
99558ce8 JR |
6617 | doc: /* Flag to make the system caret visible. |
6618 | When this is non-nil, Emacs will indicate the position of point by | |
6619 | using the system caret instead of drawing its own cursor. Some screen | |
6620 | reader software does not track the system cursor properly when it is | |
6621 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6622 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6623 | software is running as it starts up. |
6624 | ||
6625 | When this variable is set, other variables affecting the appearance of | |
6626 | the cursor have no effect. */); | |
6627 | ||
c2baa2b6 | 6628 | w32_use_visible_system_caret = 0; |
99558ce8 | 6629 | |
099b6577 EZ |
6630 | /* We don't yet support this, but defining this here avoids whining |
6631 | from cus-start.el and other places, like "M-x set-variable". */ | |
6632 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6633 | x_use_underline_position_properties, |
fb7ada5f | 6634 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6635 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6636 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6637 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6638 | to override the font's UNDERLINE_POSITION for small font display | |
6639 | sizes. */); | |
099b6577 EZ |
6640 | x_use_underline_position_properties = 0; |
6641 | ||
30f27523 | 6642 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6643 | x_underline_at_descent_line, |
fb7ada5f | 6644 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6645 | A value of nil means to draw the underline according to the value of the |
6646 | variable `x-use-underline-position-properties', which is usually at the | |
6647 | baseline level. The default value is nil. */); | |
30f27523 KS |
6648 | x_underline_at_descent_line = 0; |
6649 | ||
29208e82 | 6650 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6651 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6652 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6653 | With the X Window system, the value is a symbol describing the | |
6654 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6655 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6656 | Vx_toolkit_scroll_bars = Qt; |
791f420f | 6657 | |
c3e9160b EZ |
6658 | DEFVAR_BOOL ("w32-unicode-filenames", |
6659 | w32_unicode_filenames, | |
6660 | doc: /* Non-nil means use Unicode APIs when passing file names to the OS. | |
6661 | A value of nil means file names passed to the OS APIs and returned | |
6662 | from those APIs are encoded/decoded using the ANSI codepage | |
6663 | specified by `file-name-coding-system'. | |
6664 | ||
6665 | This variable is set to non-nil by default when Emacs runs on Windows | |
6666 | systems of the NT family, including W2K, XP, Vista, Windows 7 and | |
ab62d5a0 | 6667 | Windows 8. It is set to nil on Windows 9X. */); |
c3e9160b EZ |
6668 | w32_unicode_filenames = 0; |
6669 | ||
5645852c MR |
6670 | DEFVAR_BOOL ("w32-enable-frame-resize-hack", |
6671 | w32_enable_frame_resize_hack, | |
6672 | doc: /* Non-nil means enable hack for frame resizing on Windows. | |
6673 | A value of nil means to resize frames by sending a corresponding request | |
6674 | to the Windows API and changing the pixel sizes of the frame and its | |
6675 | windows after the latter calls back. If this is non-nil, Emacs changes | |
6676 | the pixel sizes of the frame and its windows at the time it sends the | |
6677 | resize request to the API. */); | |
d144ef06 | 6678 | w32_enable_frame_resize_hack = 1; |
5645852c | 6679 | |
8d2db8be DA |
6680 | /* Tell Emacs about this window system. */ |
6681 | Fprovide (Qw32, Qnil); | |
ee78dc32 | 6682 | } |