Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
8cabe764 | 4 | 2006, 2007, 2008 Free Software Foundation, Inc. |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
9ec0b715 | 8 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 9 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
ee78dc32 GV |
12 | |
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 20 | |
ee78dc32 | 21 | #include <config.h> |
68c45bf0 | 22 | #include <signal.h> |
ee78dc32 | 23 | #include <stdio.h> |
791f420f | 24 | #include <stdlib.h> |
ee78dc32 GV |
25 | #include "lisp.h" |
26 | #include "blockinput.h" | |
689004fa | 27 | #include "w32term.h" |
ee78dc32 GV |
28 | |
29 | #include "systty.h" | |
30 | #include "systime.h" | |
31 | ||
32 | #include <ctype.h> | |
33 | #include <errno.h> | |
34 | #include <setjmp.h> | |
35 | #include <sys/stat.h> | |
36 | ||
66f30e44 JR |
37 | #include "charset.h" |
38 | #include "character.h" | |
39 | #include "coding.h" | |
40 | #include "ccl.h" | |
ee78dc32 GV |
41 | #include "frame.h" |
42 | #include "dispextern.h" | |
93ff4395 | 43 | #include "fontset.h" |
ee78dc32 GV |
44 | #include "termhooks.h" |
45 | #include "termopts.h" | |
46 | #include "termchar.h" | |
ee78dc32 GV |
47 | #include "disptab.h" |
48 | #include "buffer.h" | |
49 | #include "window.h" | |
66f30e44 | 50 | #include "keyboard.h" |
ee78dc32 | 51 | #include "intervals.h" |
66f30e44 JR |
52 | #include "process.h" |
53 | #include "atimer.h" | |
54 | #include "keymap.h" | |
55 | ||
56 | #include "w32heap.h" | |
57 | #include "w32bdf.h" | |
58 | #include <shellapi.h> | |
ee78dc32 | 59 | |
027f6f90 | 60 | #include "font.h" |
ef39ccbb | 61 | #include "w32font.h" |
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
5bf04520 | 68 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 69 | |
5bf04520 | 70 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
099b6577 EZ |
90 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
91 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
92 | int x_use_underline_position_properties; | |
93 | ||
30f27523 KS |
94 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
95 | ||
96 | int x_underline_at_descent_line; | |
97 | ||
e7efd97e GV |
98 | extern unsigned int msh_mousewheel; |
99 | ||
ee78dc32 GV |
100 | extern void free_frame_menubar (); |
101 | ||
9ef2e2cf | 102 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 103 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 104 | |
82f9d565 AI |
105 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
106 | unsigned char *text, int dim); | |
52cf03a1 GV |
107 | extern Lisp_Object Vwindow_system; |
108 | ||
ee78dc32 GV |
109 | #define x_any_window_to_frame x_window_to_frame |
110 | #define x_top_window_to_frame x_window_to_frame | |
111 | ||
112 | \f | |
fbd6baed GV |
113 | /* This is display since w32 does not support multiple ones. */ |
114 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 115 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
116 | |
117 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 118 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
119 | NAME is the name of the frame. |
120 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 121 | Lisp_Object w32_display_name_list; |
ee78dc32 | 122 | |
41375f89 JR |
123 | |
124 | #ifndef GLYPHSET | |
125 | /* Pre Windows 2000, this was not available, but define it here so | |
126 | that Emacs compiled on such a platform will run on newer versions. */ | |
127 | ||
128 | typedef struct tagWCRANGE | |
129 | { | |
130 | WCHAR wcLow; | |
131 | USHORT cGlyphs; | |
132 | } WCRANGE; | |
133 | ||
65a6ff8f | 134 | typedef struct tagGLYPHSET |
41375f89 JR |
135 | { |
136 | DWORD cbThis; | |
137 | DWORD flAccel; | |
138 | DWORD cGlyphsSupported; | |
139 | DWORD cRanges; | |
140 | WCRANGE ranges[1]; | |
65a6ff8f | 141 | } GLYPHSET; |
41375f89 JR |
142 | |
143 | #endif | |
144 | ||
145 | /* Dynamic linking to GetFontUnicodeRanges (not available on 95, 98, ME). */ | |
146 | DWORD (PASCAL *pfnGetFontUnicodeRanges) (HDC device, GLYPHSET *ranges); | |
147 | ||
ee78dc32 GV |
148 | /* Frame being updated by update_frame. This is declared in term.c. |
149 | This is set by update_begin and looked at by all the | |
fbd6baed | 150 | w32 functions. It is zero while not inside an update. |
791f420f | 151 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
152 | is the frame to apply to. */ |
153 | extern struct frame *updating_frame; | |
154 | ||
155 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
156 | struct frame *pending_autoraise_frame; | |
157 | ||
abb15ebd JR |
158 | /* The handle of the frame that currently owns the system caret. */ |
159 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
160 | int w32_system_caret_height; |
161 | int w32_system_caret_x; | |
162 | int w32_system_caret_y; | |
99558ce8 | 163 | int w32_use_visible_system_caret; |
abb15ebd | 164 | |
484fa2c1 | 165 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
166 | like Twinbridge on '95 rather than installed system level support |
167 | for Far East languages. */ | |
484fa2c1 | 168 | int w32_enable_unicode_output; |
cabb23bc | 169 | |
c2baa2b6 JR |
170 | /* Flag to enable Cleartype hack for font metrics. */ |
171 | static int cleartype_active; | |
172 | ||
e9e23e23 GV |
173 | DWORD dwWindowsThreadId = 0; |
174 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
175 | DWORD dwMainThreadId = 0; |
176 | HANDLE hMainThread = NULL; | |
177 | ||
689004fa GV |
178 | int vertical_scroll_bar_min_handle; |
179 | int vertical_scroll_bar_top_border; | |
180 | int vertical_scroll_bar_bottom_border; | |
181 | ||
182 | int last_scroll_bar_drag_pos; | |
183 | ||
ee78dc32 GV |
184 | /* Mouse movement. */ |
185 | ||
186 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 187 | |
ee78dc32 | 188 | static RECT last_mouse_glyph; |
d3499758 | 189 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 190 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 191 | |
e597eb7d | 192 | int w32_num_mouse_buttons; |
52cf03a1 | 193 | |
fbd6baed | 194 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 195 | |
689004fa GV |
196 | /* Control whether x_raise_frame also sets input focus. */ |
197 | Lisp_Object Vw32_grab_focus_on_raise; | |
198 | ||
199 | /* Control whether Caps Lock affects non-ascii characters. */ | |
200 | Lisp_Object Vw32_capslock_is_shiftlock; | |
201 | ||
ef0e360f GV |
202 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
203 | Lisp_Object Vw32_recognize_altgr; | |
204 | ||
ee78dc32 GV |
205 | /* The scroll bar in which the last motion event occurred. |
206 | ||
207 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 208 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
209 | an ordinary motion. |
210 | ||
211 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 212 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
213 | static Lisp_Object last_mouse_scroll_bar; |
214 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 215 | |
fbd6baed | 216 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 217 | return the time associated with the position it returns, but there |
9ef2e2cf | 218 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
219 | along with the position query. So, we just keep track of the time |
220 | of the last movement we received, and return that in hopes that | |
221 | it's somewhat accurate. */ | |
ee78dc32 | 222 | |
9ef2e2cf JR |
223 | static Time last_mouse_movement_time; |
224 | ||
225 | /* Incremented by w32_read_socket whenever it really tries to read | |
226 | events. */ | |
a1b9438c | 227 | |
ee78dc32 GV |
228 | #ifdef __STDC__ |
229 | static int volatile input_signal_count; | |
230 | #else | |
231 | static int input_signal_count; | |
232 | #endif | |
233 | ||
234 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
235 | ||
38006079 | 236 | #ifndef USE_CRT_DLL |
ee78dc32 | 237 | extern int errno; |
38006079 | 238 | #endif |
ee78dc32 GV |
239 | |
240 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 241 | |
31ade731 | 242 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 243 | |
38006079 | 244 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f JR |
245 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
246 | struct input_event *)); | |
1bb8a291 | 247 | static void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
248 | |
249 | void x_lower_frame P_ ((struct frame *)); | |
250 | void x_scroll_bar_clear P_ ((struct frame *)); | |
251 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
252 | void x_raise_frame P_ ((struct frame *)); | |
253 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
254 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
255 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
1bb8a291 | 256 | static void w32_initialize P_ ((void)); |
791f420f JR |
257 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); |
258 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
259 | static void x_update_end P_ ((struct frame *)); |
260 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
261 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
262 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
263 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
264 | static void frame_highlight P_ ((struct frame *)); |
265 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
266 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
267 | struct frame *)); | |
55131bef JR |
268 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
269 | struct frame *, struct input_event *)); | |
270 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
271 | W32Msg *, struct input_event *)); | |
791f420f JR |
272 | static void w32_frame_rehighlight P_ ((struct frame *)); |
273 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
274 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
275 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
276 | enum text_cursor_kinds)); | |
b5a2e277 | 277 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
278 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
279 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
280 | static void my_set_focus P_ ((struct frame *, HWND)); | |
281 | static void my_set_foreground_window P_ ((HWND)); | |
282 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 283 | |
ee78dc32 GV |
284 | static Lisp_Object Qvendor_specific_keysyms; |
285 | ||
ee78dc32 | 286 | \f |
9ef2e2cf JR |
287 | /*********************************************************************** |
288 | Debugging | |
289 | ***********************************************************************/ | |
290 | ||
ee78dc32 | 291 | #if 0 |
9ef2e2cf JR |
292 | |
293 | /* This is a function useful for recording debugging information about | |
294 | the sequence of occurrences in this file. */ | |
ee78dc32 | 295 | |
d67d1627 | 296 | struct record |
ee78dc32 GV |
297 | { |
298 | char *locus; | |
299 | int type; | |
300 | }; | |
301 | ||
302 | struct record event_record[100]; | |
303 | ||
304 | int event_record_index; | |
305 | ||
306 | record_event (locus, type) | |
307 | char *locus; | |
308 | int type; | |
309 | { | |
310 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
311 | event_record_index = 0; | |
312 | ||
313 | event_record[event_record_index].locus = locus; | |
314 | event_record[event_record_index].type = type; | |
315 | event_record_index++; | |
316 | } | |
317 | ||
318 | #endif /* 0 */ | |
319 | \f | |
791f420f | 320 | |
c65fd370 RS |
321 | void |
322 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
323 | XGCValues *xgcv) | |
791f420f JR |
324 | { |
325 | if (mask & GCForeground) | |
326 | gc->foreground = xgcv->foreground; | |
327 | if (mask & GCBackground) | |
328 | gc->background = xgcv->background; | |
329 | if (mask & GCFont) | |
330 | gc->font = xgcv->font; | |
331 | } | |
332 | ||
333 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
334 | XGCValues *xgcv) | |
335 | { | |
336 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
337 | bzero (gc, sizeof (XGCValues)); | |
338 | ||
339 | XChangeGC (ignore, gc, mask, xgcv); | |
340 | ||
341 | return gc; | |
342 | } | |
343 | ||
c65fd370 RS |
344 | void |
345 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
346 | unsigned long mask, XGCValues *xgcv) |
347 | { | |
348 | XChangeGC (ignore, xgcv, mask, gc); | |
349 | } | |
350 | ||
791f420f JR |
351 | static void |
352 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
353 | { | |
354 | if (rect) | |
355 | { | |
356 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
357 | SelectClipRgn (hdc, clip_region); | |
358 | DeleteObject (clip_region); | |
359 | } | |
360 | else | |
361 | SelectClipRgn (hdc, NULL); | |
362 | } | |
363 | ||
791f420f JR |
364 | |
365 | /* Draw a hollow rectangle at the specified position. */ | |
366 | void | |
367 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
368 | int width, int height) | |
369 | { | |
370 | HBRUSH hb, oldhb; | |
371 | HPEN hp, oldhp; | |
372 | ||
373 | hb = CreateSolidBrush (gc->background); | |
374 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
375 | oldhb = SelectObject (hdc, hb); | |
376 | oldhp = SelectObject (hdc, hp); | |
377 | ||
378 | Rectangle (hdc, x, y, x + width, y + height); | |
379 | ||
380 | SelectObject (hdc, oldhb); | |
381 | SelectObject (hdc, oldhp); | |
382 | DeleteObject (hb); | |
383 | DeleteObject (hp); | |
384 | } | |
385 | ||
386 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 387 | void |
00fe468b | 388 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 389 | FRAME_PTR f; |
00fe468b | 390 | HDC hdc; |
ee78dc32 GV |
391 | COLORREF pix; |
392 | RECT * lprect; | |
393 | { | |
ee78dc32 | 394 | HBRUSH hb; |
791f420f | 395 | |
ee78dc32 | 396 | hb = CreateSolidBrush (pix); |
ee78dc32 | 397 | FillRect (hdc, lprect, hb); |
ee78dc32 | 398 | DeleteObject (hb); |
ee78dc32 GV |
399 | } |
400 | ||
d67d1627 | 401 | void |
fbd6baed | 402 | w32_clear_window (f) |
ee78dc32 GV |
403 | FRAME_PTR f; |
404 | { | |
405 | RECT rect; | |
00fe468b | 406 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 407 | |
e4a52412 JR |
408 | /* Under certain conditions, this can be called at startup with |
409 | a console frame pointer before the GUI frame is created. An HDC | |
410 | of 0 indicates this. */ | |
411 | if (hdc) | |
412 | { | |
413 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
414 | w32_clear_rect (f, hdc, &rect); | |
415 | } | |
416 | ||
00fe468b | 417 | release_frame_dc (f, hdc); |
ee78dc32 GV |
418 | } |
419 | ||
420 | \f | |
791f420f JR |
421 | /*********************************************************************** |
422 | Starting and ending an update | |
423 | ***********************************************************************/ | |
d67d1627 | 424 | |
791f420f JR |
425 | /* Start an update of frame F. This function is installed as a hook |
426 | for update_begin, i.e. it is called when update_begin is called. | |
427 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 428 | each window being updated. */ |
ee78dc32 | 429 | |
96214669 | 430 | static void |
791f420f | 431 | x_update_begin (f) |
ee78dc32 GV |
432 | struct frame *f; |
433 | { | |
99012074 AI |
434 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
435 | ||
7e6ac5b9 AI |
436 | if (! FRAME_W32_P (f)) |
437 | return; | |
438 | ||
99012074 AI |
439 | /* Regenerate display palette before drawing if list of requested |
440 | colors has changed. */ | |
441 | if (display_info->regen_palette) | |
442 | { | |
443 | w32_regenerate_palette (f); | |
444 | display_info->regen_palette = FALSE; | |
445 | } | |
791f420f | 446 | } |
ee78dc32 | 447 | |
791f420f JR |
448 | |
449 | /* Start update of window W. Set the global variable updated_window | |
450 | to the window being updated and set output_cursor to the cursor | |
451 | position of W. */ | |
452 | ||
453 | static void | |
454 | x_update_window_begin (w) | |
455 | struct window *w; | |
456 | { | |
457 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
458 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
459 | ||
99558ce8 | 460 | /* Hide the system caret during an update. */ |
9785d95b BK |
461 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
462 | { | |
463 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
464 | } | |
99558ce8 | 465 | |
791f420f JR |
466 | updated_window = w; |
467 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
468 | |
469 | BLOCK_INPUT; | |
470 | ||
791f420f | 471 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
472 | { |
473 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 474 | display_info->mouse_face_defer = 1; |
ee78dc32 | 475 | |
9ef2e2cf JR |
476 | /* If F needs to be redrawn, simply forget about any prior mouse |
477 | highlighting. */ | |
ee78dc32 | 478 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
479 | display_info->mouse_face_window = Qnil; |
480 | ||
ec48c3a7 JR |
481 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
482 | their mouse_face_p flag set, which means that they are always | |
483 | unequal to rows in a desired matrix which never have that | |
484 | flag set. So, rows containing mouse-face glyphs are never | |
485 | scrolled, and we don't have to switch the mouse highlight off | |
486 | here to prevent it from being scrolled. */ | |
d67d1627 | 487 | |
791f420f JR |
488 | /* Can we tell that this update does not affect the window |
489 | where the mouse highlight is? If so, no need to turn off. | |
490 | Likewise, don't do anything if the frame is garbaged; | |
491 | in that case, the frame's current matrix that we would use | |
492 | is all wrong, and we will redisplay that line anyway. */ | |
493 | if (!NILP (display_info->mouse_face_window) | |
494 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 495 | { |
791f420f | 496 | int i; |
ee78dc32 | 497 | |
791f420f JR |
498 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
499 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
500 | break; |
501 | ||
791f420f JR |
502 | if (i < w->desired_matrix->nrows) |
503 | clear_mouse_face (display_info); | |
ee78dc32 | 504 | } |
ec48c3a7 | 505 | #endif /* 0 */ |
ee78dc32 GV |
506 | } |
507 | ||
508 | UNBLOCK_INPUT; | |
509 | } | |
510 | ||
89271099 | 511 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 512 | |
96214669 | 513 | static void |
89271099 | 514 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 515 | struct window *w; |
89271099 | 516 | int x, y0, y1; |
ee78dc32 | 517 | { |
791f420f | 518 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
519 | RECT r; |
520 | HDC hdc; | |
cf2c08ca | 521 | struct face *face; |
1c64a4a2 | 522 | |
89271099 KS |
523 | r.left = x; |
524 | r.right = x + 1; | |
525 | r.top = y0; | |
526 | r.bottom = y1; | |
d67d1627 | 527 | |
89271099 | 528 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
529 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
530 | if (face) | |
531 | w32_fill_rect (f, hdc, face->foreground, &r); | |
532 | else | |
533 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
534 | ||
89271099 | 535 | release_frame_dc (f, hdc); |
791f420f | 536 | } |
ee78dc32 | 537 | |
d67d1627 | 538 | |
ec48c3a7 JR |
539 | /* End update of window W (which is equal to updated_window). |
540 | ||
541 | Draw vertical borders between horizontally adjacent windows, and | |
542 | display W's cursor if CURSOR_ON_P is non-zero. | |
543 | ||
544 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
545 | glyphs in mouse-face were overwritten. In that case we have to | |
546 | make sure that the mouse-highlight is properly redrawn. | |
547 | ||
548 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
549 | support. Such windows don't have a cursor, so don't display it | |
550 | here. */ | |
791f420f JR |
551 | |
552 | static void | |
ec48c3a7 | 553 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 554 | struct window *w; |
ec48c3a7 | 555 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 556 | { |
89271099 | 557 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 558 | |
791f420f JR |
559 | if (!w->pseudo_window_p) |
560 | { | |
561 | BLOCK_INPUT; | |
ec48c3a7 | 562 | |
791f420f | 563 | if (cursor_on_p) |
89271099 KS |
564 | display_and_set_cursor (w, 1, output_cursor.hpos, |
565 | output_cursor.vpos, | |
566 | output_cursor.x, output_cursor.y); | |
d67d1627 | 567 | |
f94a2622 KS |
568 | if (draw_window_fringes (w, 1)) |
569 | x_draw_vertical_border (w); | |
6b61353c | 570 | |
791f420f JR |
571 | UNBLOCK_INPUT; |
572 | } | |
9f5a911b JR |
573 | |
574 | /* If a row with mouse-face was overwritten, arrange for | |
575 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
576 | if (mouse_face_overwritten_p) | |
577 | { | |
578 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
579 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
580 | dpyinfo->mouse_face_window = Qnil; | |
581 | } | |
582 | ||
99558ce8 JR |
583 | /* Unhide the caret. This won't actually show the cursor, unless it |
584 | was visible before the corresponding call to HideCaret in | |
585 | x_update_window_begin. */ | |
9785d95b BK |
586 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
587 | { | |
588 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
589 | } | |
99558ce8 | 590 | |
791f420f JR |
591 | updated_window = NULL; |
592 | } | |
593 | ||
9ef2e2cf JR |
594 | |
595 | /* End update of frame F. This function is installed as a hook in | |
596 | update_end. */ | |
597 | ||
791f420f JR |
598 | static void |
599 | x_update_end (f) | |
600 | struct frame *f; | |
601 | { | |
7e6ac5b9 AI |
602 | if (! FRAME_W32_P (f)) |
603 | return; | |
604 | ||
791f420f JR |
605 | /* Mouse highlight may be displayed again. */ |
606 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
607 | } |
608 | ||
9ef2e2cf | 609 | |
791f420f JR |
610 | /* This function is called from various places in xdisp.c whenever a |
611 | complete update has been performed. The global variable | |
612 | updated_window is not available here. */ | |
ee78dc32 | 613 | |
96214669 | 614 | static void |
fbd6baed | 615 | w32_frame_up_to_date (f) |
791f420f | 616 | struct frame *f; |
ee78dc32 | 617 | { |
791f420f | 618 | if (FRAME_W32_P (f)) |
ee78dc32 | 619 | { |
791f420f | 620 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 621 | |
791f420f JR |
622 | if (dpyinfo->mouse_face_deferred_gc |
623 | || f == dpyinfo->mouse_face_mouse_frame) | |
624 | { | |
625 | BLOCK_INPUT; | |
626 | if (dpyinfo->mouse_face_mouse_frame) | |
627 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
628 | dpyinfo->mouse_face_mouse_x, | |
629 | dpyinfo->mouse_face_mouse_y); | |
630 | dpyinfo->mouse_face_deferred_gc = 0; | |
631 | UNBLOCK_INPUT; | |
632 | } | |
ee78dc32 GV |
633 | } |
634 | } | |
791f420f JR |
635 | |
636 | ||
637 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 638 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 639 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 640 | found in updated_window. This function is called from |
791f420f JR |
641 | update_window_line only if it is known that there are differences |
642 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
643 | ||
644 | static void | |
645 | x_after_update_window_line (desired_row) | |
646 | struct glyph_row *desired_row; | |
647 | { | |
648 | struct window *w = updated_window; | |
6ff3e5e3 JR |
649 | struct frame *f; |
650 | int width, height; | |
651 | ||
791f420f | 652 | xassert (w); |
d67d1627 | 653 | |
791f420f | 654 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 655 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 656 | |
6ff3e5e3 JR |
657 | /* When a window has disappeared, make sure that no rest of |
658 | full-width rows stays visible in the internal border. Could | |
659 | check here if updated_window is the leftmost/rightmost window, | |
660 | but I guess it's not worth doing since vertically split windows | |
661 | are almost never used, internal border is rarely set, and the | |
662 | overhead is very small. */ | |
663 | if (windows_or_buffers_changed | |
664 | && desired_row->full_width_p | |
665 | && (f = XFRAME (w->frame), | |
666 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
667 | width != 0) | |
668 | && (height = desired_row->visible_height, | |
669 | height > 0)) | |
670 | { | |
671 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 672 | |
6ff3e5e3 JR |
673 | /* Internal border is drawn below the tool bar. */ |
674 | if (WINDOWP (f->tool_bar_window) | |
675 | && w == XWINDOW (f->tool_bar_window)) | |
676 | y -= width; | |
677 | ||
678 | BLOCK_INPUT; | |
679 | { | |
680 | HDC hdc = get_frame_dc (f); | |
681 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 682 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
683 | y, width, height); |
684 | release_frame_dc (f, hdc); | |
685 | } | |
791f420f JR |
686 | UNBLOCK_INPUT; |
687 | } | |
688 | } | |
689 | ||
690 | ||
33c34bea | 691 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
692 | window W. ROW is the glyph row for which to display the bitmap; it |
693 | determines the vertical position at which the bitmap has to be | |
694 | drawn. */ | |
695 | ||
696 | static void | |
b6ae1532 | 697 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 698 | struct window *w; |
791f420f | 699 | struct glyph_row *row; |
b6ae1532 | 700 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
701 | { |
702 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
703 | HDC hdc; |
704 | struct face *face = p->face; | |
6b61353c | 705 | int rowY; |
b6ae1532 KS |
706 | |
707 | hdc = get_frame_dc (f); | |
791f420f | 708 | |
06929222 YM |
709 | if (!p->overlay_p) |
710 | { | |
711 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
712 | ||
713 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
714 | leftmost (rightmost, respectively) window, then extend its | |
715 | background to the gap between the fringe and the bar. */ | |
716 | if ((WINDOW_LEFTMOST_P (w) | |
717 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
718 | || (WINDOW_RIGHTMOST_P (w) | |
719 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
720 | { | |
721 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
722 | ||
723 | if (sb_width > 0) | |
724 | { | |
725 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
726 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
727 | * FRAME_COLUMN_WIDTH (f)); | |
728 | ||
729 | if (bx < 0) | |
730 | { | |
731 | /* Bitmap fills the fringe. */ | |
732 | if (left + width == p->x) | |
733 | bx = left + sb_width; | |
734 | else if (p->x + p->wd == left) | |
735 | bx = left; | |
736 | if (bx >= 0) | |
737 | { | |
738 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
739 | ||
740 | nx = width - sb_width; | |
741 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
742 | row->y)); | |
743 | ny = row->visible_height; | |
744 | } | |
745 | } | |
746 | else | |
747 | { | |
748 | if (left + width == bx) | |
749 | { | |
750 | bx = left + sb_width; | |
751 | nx += width - sb_width; | |
752 | } | |
753 | else if (bx + nx == left) | |
754 | nx += width - sb_width; | |
755 | } | |
756 | } | |
757 | } | |
758 | ||
759 | if (bx >= 0 && nx > 0) | |
760 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
761 | } | |
762 | ||
791f420f | 763 | /* Must clip because of partially visible lines. */ |
6b61353c KH |
764 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
765 | if (p->y < rowY) | |
766 | { | |
767 | /* Adjust position of "bottom aligned" bitmap on partially | |
768 | visible last row. */ | |
769 | int oldY = row->y; | |
770 | int oldVH = row->visible_height; | |
771 | row->visible_height = p->h; | |
772 | row->y -= rowY - p->y; | |
b5a2e277 | 773 | w32_clip_to_row (w, row, -1, hdc); |
6b61353c KH |
774 | row->y = oldY; |
775 | row->visible_height = oldVH; | |
776 | } | |
777 | else | |
b5a2e277 | 778 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 779 | |
0e9e9a2c | 780 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
781 | { |
782 | HBITMAP pixmap = fringe_bmp[p->which]; | |
783 | HDC compat_hdc; | |
784 | HANDLE horig_obj; | |
791f420f | 785 | |
b6ae1532 | 786 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 787 | |
b6ae1532 | 788 | SaveDC (hdc); |
791f420f | 789 | |
b6ae1532 | 790 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 791 | |
6b61353c KH |
792 | /* Paint overlays transparently. */ |
793 | if (p->overlay_p) | |
794 | { | |
795 | HBRUSH h_brush, h_orig_brush; | |
796 | ||
797 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
798 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
799 | h_brush = CreateSolidBrush (face->foreground); | |
800 | h_orig_brush = SelectObject (hdc, h_brush); | |
801 | ||
802 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
803 | compat_hdc, 0, p->dh, | |
804 | DSTINVERT); | |
805 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
806 | compat_hdc, 0, p->dh, | |
807 | 0x2E064A); | |
808 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
809 | compat_hdc, 0, p->dh, | |
810 | DSTINVERT); | |
811 | ||
812 | SelectObject (hdc, h_orig_brush); | |
813 | DeleteObject (h_brush); | |
814 | } | |
815 | else | |
816 | { | |
817 | SetTextColor (hdc, face->background); | |
818 | SetBkColor (hdc, (p->cursor_p | |
819 | ? f->output_data.w32->cursor_pixel | |
820 | : face->foreground)); | |
821 | ||
822 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
823 | compat_hdc, 0, p->dh, | |
824 | SRCCOPY); | |
825 | } | |
791f420f | 826 | |
b6ae1532 KS |
827 | SelectObject (compat_hdc, horig_obj); |
828 | DeleteDC (compat_hdc); | |
829 | RestoreDC (hdc, -1); | |
d33c49e8 | 830 | } |
791f420f | 831 | |
b6ae1532 | 832 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 833 | |
791f420f JR |
834 | release_frame_dc (f, hdc); |
835 | } | |
836 | ||
6b61353c KH |
837 | static void |
838 | w32_define_fringe_bitmap (which, bits, h, wd) | |
839 | int which; | |
840 | unsigned short *bits; | |
841 | int h, wd; | |
842 | { | |
0e9e9a2c KS |
843 | if (which >= max_fringe_bmp) |
844 | { | |
845 | int i = max_fringe_bmp; | |
846 | max_fringe_bmp = which + 20; | |
847 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
848 | while (i < max_fringe_bmp) | |
849 | fringe_bmp[i++] = 0; | |
850 | } | |
851 | ||
6b61353c KH |
852 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
853 | } | |
854 | ||
855 | static void | |
856 | w32_destroy_fringe_bitmap (which) | |
857 | int which; | |
858 | { | |
0e9e9a2c KS |
859 | if (which >= max_fringe_bmp) |
860 | return; | |
861 | ||
6b61353c KH |
862 | if (fringe_bmp[which]) |
863 | DeleteObject (fringe_bmp[which]); | |
864 | fringe_bmp[which] = 0; | |
865 | } | |
866 | ||
867 | ||
ee78dc32 | 868 | \f |
9ef2e2cf JR |
869 | /* This is called when starting Emacs and when restarting after |
870 | suspend. When starting Emacs, no window is mapped. And nothing | |
871 | must be done to Emacs's own window if it is suspended (though that | |
872 | rarely happens). */ | |
ee78dc32 | 873 | |
96214669 | 874 | static void |
4a418b10 | 875 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
876 | { |
877 | } | |
878 | ||
9ef2e2cf JR |
879 | /* This is called when exiting or suspending Emacs. Exiting will make |
880 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 881 | |
96214669 | 882 | static void |
4a418b10 | 883 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
884 | { |
885 | } | |
791f420f | 886 | |
9ef2e2cf | 887 | |
ee78dc32 | 888 | \f |
791f420f JR |
889 | /*********************************************************************** |
890 | Display Iterator | |
891 | ***********************************************************************/ | |
892 | ||
893 | /* Function prototypes of this page. */ | |
894 | ||
ef39ccbb KH |
895 | #if OLD_FONT |
896 | ||
3aefd49f | 897 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
66f30e44 JR |
898 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, |
899 | struct charset *, int *)); | |
cabb23bc | 900 | |
791f420f JR |
901 | |
902 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
903 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 904 | metric is returned. */ |
791f420f | 905 | |
82f9d565 AI |
906 | static int |
907 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
908 | XFontStruct *font; |
909 | wchar_t *char2b; | |
910 | int dim; | |
82f9d565 | 911 | XCharStruct * pcm; |
9127e20e JR |
912 | { |
913 | glyph_metric * bdf_metric; | |
914 | char buf[2]; | |
9127e20e JR |
915 | |
916 | if (dim == 1) | |
4b99045f | 917 | buf[0] = (char)(*char2b); |
9127e20e JR |
918 | else |
919 | { | |
6b6bd726 KS |
920 | buf[0] = XCHAR2B_BYTE1 (char2b); |
921 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
922 | } |
923 | ||
924 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
925 | ||
926 | if (bdf_metric) | |
927 | { | |
928 | pcm->width = bdf_metric->dwidth; | |
929 | pcm->lbearing = bdf_metric->bbox; | |
930 | pcm->rbearing = bdf_metric->dwidth | |
931 | - (bdf_metric->bbox + bdf_metric->bbw); | |
932 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 933 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
934 | |
935 | return 1; | |
9127e20e | 936 | } |
82f9d565 | 937 | return 0; |
9127e20e JR |
938 | } |
939 | ||
940 | ||
82f9d565 AI |
941 | static int |
942 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
943 | XFontStruct *font; |
944 | wchar_t *char2b; | |
9ef2e2cf | 945 | enum w32_char_font_type font_type; |
82f9d565 | 946 | XCharStruct * pcm; |
cabb23bc | 947 | { |
82f9d565 AI |
948 | HDC hdc = GetDC (NULL); |
949 | HFONT old_font; | |
950 | BOOL retval = FALSE; | |
cabb23bc | 951 | |
791f420f | 952 | xassert (font && char2b); |
82f9d565 AI |
953 | xassert (font->hfont); |
954 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 955 | |
82f9d565 | 956 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 957 | |
dfaaaafb | 958 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 959 | { |
dfaaaafb AI |
960 | ABC char_widths; |
961 | ||
962 | if (font_type == UNICODE_FONT) | |
963 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 964 | else |
dfaaaafb AI |
965 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
966 | ||
967 | if (retval) | |
968 | { | |
f6dd0c50 JR |
969 | #if 0 |
970 | /* Disabled until we can find a way to get the right results | |
971 | on all versions of Windows. */ | |
972 | ||
73dc743c JR |
973 | /* Don't trust the ABC widths. For synthesized fonts they are |
974 | wrong, and so is the result of GetCharWidth()! */ | |
975 | int real_width; | |
976 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 977 | #endif |
c2baa2b6 JR |
978 | if (cleartype_active) |
979 | { | |
980 | /* Cleartype antialiasing causes characters to overhang | |
981 | by a pixel on each side compared with what GetCharABCWidths | |
982 | reports. */ | |
983 | char_widths.abcA -= 1; | |
984 | char_widths.abcC -= 1; | |
985 | char_widths.abcB += 2; | |
986 | } | |
987 | ||
dfaaaafb | 988 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 989 | #if 0 |
73dc743c JR |
990 | /* As far as I can tell, this is the best way to determine what |
991 | ExtTextOut will do with the broken font. */ | |
992 | if (pcm->width != real_width) | |
993 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 994 | #endif |
dfaaaafb | 995 | pcm->lbearing = char_widths.abcA; |
73dc743c | 996 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
997 | pcm->ascent = FONT_BASE (font); |
998 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 999 | } |
791f420f | 1000 | } |
82f9d565 AI |
1001 | |
1002 | if (!retval) | |
791f420f | 1003 | { |
82f9d565 AI |
1004 | /* Either font is not a True-type font, or GetCharABCWidthsW |
1005 | failed (it is not supported on Windows 9x for instance), so we | |
1006 | can't determine the full info we would like. All is not lost | |
1007 | though - we can call GetTextExtentPoint32 to get rbearing and | |
1008 | deduce width based on the font's per-string overhang. lbearing | |
1009 | is assumed to be zero. */ | |
01b220b6 JR |
1010 | |
1011 | /* TODO: Some Thai characters (and other composites if Windows | |
1012 | supports them) do have lbearing, and report their total width | |
1013 | as zero. Need some way of handling them when | |
1014 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
1015 | SIZE sz; |
1016 | ||
1017 | if (font_type == UNICODE_FONT) | |
1018 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
1019 | else | |
1020 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
1021 | |
1022 | if (retval) | |
dfaaaafb | 1023 | { |
b70be253 JR |
1024 | pcm->width = sz.cx; |
1025 | pcm->rbearing = sz.cx + font->tm.tmOverhang; | |
dfaaaafb | 1026 | pcm->lbearing = 0; |
82f9d565 AI |
1027 | pcm->ascent = FONT_BASE (font); |
1028 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 1029 | } |
791f420f JR |
1030 | } |
1031 | ||
791f420f | 1032 | |
93ff4395 JR |
1033 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
1034 | { | |
82f9d565 | 1035 | retval = FALSE; |
93ff4395 JR |
1036 | } |
1037 | ||
82f9d565 AI |
1038 | SelectObject (hdc, old_font); |
1039 | ReleaseDC (NULL, hdc); | |
1040 | ||
1041 | return retval; | |
1042 | } | |
1043 | ||
1044 | ||
3aefd49f | 1045 | XCharStruct * |
82f9d565 AI |
1046 | w32_per_char_metric (font, char2b, font_type) |
1047 | XFontStruct *font; | |
1048 | wchar_t *char2b; | |
6b6bd726 | 1049 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
1050 | { |
1051 | /* The result metric information. */ | |
1052 | XCharStruct *pcm; | |
1053 | BOOL retval; | |
1054 | ||
1055 | xassert (font && char2b); | |
66f30e44 JR |
1056 | |
1057 | /* TODO: This function is currently called through the RIF, and in | |
1058 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
1059 | cached metrics to be used, which seems to work, but in cases | |
1060 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
1061 | char2b appropriately. All callers need checking to see what they | |
1062 | are passing. This is most likely to affect variable width fonts | |
1063 | outside the Latin-1 range, particularly in languages like Thai | |
1064 | that rely on rbearing and lbearing to provide composition. I | |
1065 | don't think that is working currently anyway, but we don't seem | |
1066 | to have anyone testing such languages on Windows. */ | |
e9eee23e | 1067 | |
82f9d565 | 1068 | /* Handle the common cases quickly. */ |
4b99045f | 1069 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
1070 | /* TODO: determine whether char2b exists in font? */ |
1071 | return &font->max_bounds; | |
4b99045f | 1072 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
1073 | return &font->per_char[*char2b]; |
1074 | ||
66f30e44 JR |
1075 | xassert (font_type != UNKNOWN_FONT); |
1076 | ||
82f9d565 AI |
1077 | pcm = &font->scratch; |
1078 | ||
1079 | if (font_type == BDF_1D_FONT) | |
1080 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1081 | else if (font_type == BDF_2D_FONT) | |
1082 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1083 | else | |
1084 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1085 | ||
1086 | if (retval) | |
1087 | return pcm; | |
1088 | ||
1089 | return NULL; | |
1090 | } | |
1091 | ||
1092 | void | |
1093 | w32_cache_char_metrics (font) | |
1094 | XFontStruct *font; | |
1095 | { | |
1096 | wchar_t char2b = L'x'; | |
1097 | ||
1098 | /* Cache char metrics for the common cases. */ | |
1099 | if (font->bdf) | |
1100 | { | |
1101 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1102 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1103 | { | |
1104 | /* Use the font width and height as max bounds, as not all BDF | |
1105 | fonts contain the letter 'x'. */ | |
11e260be | 1106 | font->max_bounds.width = FONT_WIDTH (font); |
00c96995 | 1107 | font->max_bounds.lbearing = -font->bdf->llx; |
11e260be | 1108 | font->max_bounds.rbearing = FONT_WIDTH (font) - font->bdf->urx; |
00c96995 JR |
1109 | font->max_bounds.ascent = FONT_BASE (font); |
1110 | font->max_bounds.descent = FONT_DESCENT (font); | |
1111 | } | |
82f9d565 AI |
1112 | } |
1113 | else | |
1114 | { | |
f1eed8ff JR |
1115 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1116 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1117 | though they contain characters of different widths. */ | |
1118 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1119 | { |
1120 | /* Font is not fixed pitch, so cache per_char info for the | |
1121 | ASCII characters. It would be much more work, and probably | |
1122 | not worth it, to cache other chars, since we may change | |
1123 | between using Unicode and ANSI text drawing functions at | |
1124 | run-time. */ | |
1125 | int i; | |
1126 | ||
1127 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1128 | for (i = 0; i < 128; i++) | |
1129 | { | |
1130 | char2b = i; | |
1131 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1132 | &font->per_char[i]); | |
1133 | } | |
1134 | } | |
1135 | else | |
1136 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1137 | &font->max_bounds); | |
1138 | } | |
791f420f JR |
1139 | } |
1140 | ||
9ef2e2cf | 1141 | /* Determine if a font is double byte. */ |
decb374a JB |
1142 | static int |
1143 | w32_font_is_double_byte (XFontStruct *font) | |
9ef2e2cf JR |
1144 | { |
1145 | return font->double_byte_p; | |
1146 | } | |
1147 | ||
1148 | ||
d67d1627 | 1149 | static BOOL |
d6ff54d5 JR |
1150 | w32_use_unicode_for_codepage (codepage) |
1151 | int codepage; | |
1152 | { | |
1153 | /* If the current codepage is supported, use Unicode for output. */ | |
1154 | return (w32_enable_unicode_output | |
1155 | && codepage != CP_8BIT | |
1156 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1157 | } | |
1158 | ||
791f420f JR |
1159 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1160 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1161 | ||
6b6bd726 | 1162 | static int /* enum w32_char_font_type */ |
66f30e44 | 1163 | w32_encode_char (c, char2b, font_info, charset, two_byte_p) |
791f420f JR |
1164 | int c; |
1165 | wchar_t *char2b; | |
1166 | struct font_info *font_info; | |
66f30e44 | 1167 | struct charset *charset; |
9ef2e2cf | 1168 | int * two_byte_p; |
791f420f | 1169 | { |
791f420f | 1170 | int codepage; |
9ef2e2cf | 1171 | int unicode_p = 0; |
344630d6 | 1172 | int internal_two_byte_p = 0; |
9ef2e2cf | 1173 | |
791f420f JR |
1174 | XFontStruct *font = font_info->font; |
1175 | ||
344630d6 | 1176 | internal_two_byte_p = w32_font_is_double_byte (font); |
41375f89 JR |
1177 | codepage = font_info->codepage; |
1178 | ||
1179 | /* If font can output unicode, use the original unicode character. */ | |
1180 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
1181 | && c >= 0x100) | |
1182 | { | |
1183 | *char2b = c; | |
1184 | unicode_p = 1; | |
1185 | internal_two_byte_p = 1; | |
1186 | } | |
9ef2e2cf | 1187 | |
791f420f JR |
1188 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1189 | This may be either a program in a special encoder language or a | |
1190 | fixed encoding. */ | |
41375f89 | 1191 | else if (font_info->font_encoder) |
791f420f JR |
1192 | { |
1193 | /* It's a program. */ | |
1194 | struct ccl_program *ccl = font_info->font_encoder; | |
1195 | ||
1196 | if (CHARSET_DIMENSION (charset) == 1) | |
1197 | { | |
8f924df7 | 1198 | ccl->reg[0] = CHARSET_ID (charset); |
6b6bd726 | 1199 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1200 | ccl->reg[2] = -1; |
791f420f JR |
1201 | } |
1202 | else | |
1203 | { | |
8f924df7 | 1204 | ccl->reg[0] = CHARSET_ID (charset); |
6b6bd726 KS |
1205 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1206 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1207 | } |
1208 | ||
8f924df7 | 1209 | ccl_driver (ccl, NULL, NULL, 0, 0, Qnil); |
791f420f JR |
1210 | |
1211 | /* We assume that MSBs are appropriately set/reset by CCL | |
1212 | program. */ | |
344630d6 | 1213 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1214 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1215 | else |
6b6bd726 | 1216 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f | 1217 | } |
66f30e44 | 1218 | else if (font_info->encoding_type) |
791f420f JR |
1219 | { |
1220 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1221 | encoding numbers. */ | |
66f30e44 | 1222 | unsigned char enc = font_info->encoding_type; |
d67d1627 | 1223 | |
791f420f JR |
1224 | if ((enc == 1 || enc == 2) |
1225 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1226 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1227 | |
41375f89 | 1228 | if (enc == 1 || enc == 3 || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) |
6b6bd726 | 1229 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1230 | else if (enc == 4) |
1231 | { | |
41375f89 | 1232 | int code = (int) (*char2b); |
791f420f | 1233 | |
8f924df7 KH |
1234 | JIS_TO_SJIS (code); |
1235 | STORE_XCHAR2B (char2b, (code >> 8), (code & 0xFF)); | |
791f420f JR |
1236 | } |
1237 | } | |
344630d6 JR |
1238 | |
1239 | if (two_byte_p) | |
1240 | *two_byte_p = internal_two_byte_p; | |
1241 | ||
9ef2e2cf JR |
1242 | if (!font) |
1243 | return UNKNOWN_FONT; | |
9127e20e JR |
1244 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1245 | return BDF_1D_FONT; | |
9ef2e2cf | 1246 | else if (font->bdf) |
9127e20e | 1247 | return BDF_2D_FONT; |
9ef2e2cf JR |
1248 | else if (unicode_p) |
1249 | return UNICODE_FONT; | |
1250 | else | |
1251 | return ANSI_FONT; | |
791f420f JR |
1252 | } |
1253 | ||
1254 | ||
66f30e44 JR |
1255 | /* Return a char-table whose elements are t if the font FONT_INFO |
1256 | contains a glyph for the corresponding character, and nil if not. | |
1257 | ||
1258 | Fixme: For the moment, this function works only for fonts whose | |
1259 | glyph encoding is the same as Unicode (e.g. ISO10646-1 fonts). */ | |
1260 | ||
1261 | Lisp_Object | |
1262 | x_get_font_repertory (f, font_info) | |
1263 | FRAME_PTR f; | |
1264 | struct font_info *font_info; | |
1265 | { | |
66f30e44 JR |
1266 | XFontStruct *font = (XFontStruct *) font_info->font; |
1267 | Lisp_Object table; | |
1268 | int min_byte1, max_byte1, min_byte2, max_byte2; | |
027f6f90 JR |
1269 | int c; |
1270 | struct charset *charset = CHARSET_FROM_ID (font_info->charset); | |
1271 | int offset = CHARSET_OFFSET (charset); | |
66f30e44 JR |
1272 | |
1273 | table = Fmake_char_table (Qnil, Qnil); | |
1274 | ||
41375f89 JR |
1275 | if (!font->bdf && pfnGetFontUnicodeRanges) |
1276 | { | |
1277 | GLYPHSET *glyphset; | |
1278 | DWORD glyphset_size; | |
1279 | HDC display = get_frame_dc (f); | |
1280 | HFONT prev_font; | |
1281 | int i; | |
1282 | ||
1283 | prev_font = SelectObject (display, font->hfont); | |
1284 | ||
1285 | /* First call GetFontUnicodeRanges to find out how big a structure | |
1286 | we need. */ | |
1287 | glyphset_size = pfnGetFontUnicodeRanges (display, NULL); | |
1288 | if (glyphset_size) | |
1289 | { | |
1290 | glyphset = (GLYPHSET *) alloca (glyphset_size); | |
1291 | glyphset->cbThis = glyphset_size; | |
1292 | ||
1293 | /* Now call it again to get the ranges. */ | |
1294 | glyphset_size = pfnGetFontUnicodeRanges (display, glyphset); | |
1295 | ||
1296 | if (glyphset_size) | |
1297 | { | |
1298 | /* Store the ranges in TABLE. */ | |
1299 | for (i = 0; i < glyphset->cRanges; i++) | |
1300 | { | |
1301 | int from = glyphset->ranges[i].wcLow; | |
1302 | int to = from + glyphset->ranges[i].cGlyphs - 1; | |
1303 | char_table_set_range (table, from, to, Qt); | |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | ||
1308 | SelectObject (display, prev_font); | |
1309 | release_frame_dc (f, display); | |
1310 | ||
1311 | /* If we got the information we wanted above, then return it. */ | |
1312 | if (glyphset_size) | |
1313 | return table; | |
1314 | } | |
1315 | ||
1316 | #if 0 /* TODO: Convert to work on Windows so BDF and older platforms work. */ | |
1317 | /* When GetFontUnicodeRanges is not available or does not work, | |
1318 | work it out manually. */ | |
66f30e44 JR |
1319 | min_byte1 = font->min_byte1; |
1320 | max_byte1 = font->max_byte1; | |
1321 | min_byte2 = font->min_char_or_byte2; | |
1322 | max_byte2 = font->max_char_or_byte2; | |
1323 | if (min_byte1 == 0 && max_byte1 == 0) | |
1324 | { | |
1325 | if (! font->per_char || font->all_chars_exist == True) | |
027f6f90 JR |
1326 | { |
1327 | if (offset >= 0) | |
1328 | char_table_set_range (table, offset + min_byte2, | |
1329 | offset + max_byte2, Qt); | |
1330 | else | |
1331 | for (; min_byte2 <= max_byte2; min_byte2++) | |
1332 | { | |
1333 | c = DECODE_CHAR (charset, min_byte2); | |
1334 | CHAR_TABLE_SET (table, c, Qt); | |
1335 | } | |
1336 | } | |
66f30e44 JR |
1337 | else |
1338 | { | |
1339 | XCharStruct *pcm = font->per_char; | |
1340 | int from = -1; | |
1341 | int i; | |
1342 | ||
1343 | for (i = min_byte2; i <= max_byte2; i++, pcm++) | |
1344 | { | |
1345 | if (pcm->width == 0 && pcm->rbearing == pcm->lbearing) | |
1346 | { | |
1347 | if (from >= 0) | |
1348 | { | |
027f6f90 JR |
1349 | if (offset >= 0) |
1350 | char_table_set_range (table, offset + from, | |
1351 | offset + i - 1, Qt); | |
1352 | else | |
1353 | for (; from < i; from++) | |
1354 | { | |
1355 | c = DECODE_CHAR (charset, from); | |
1356 | CHAR_TABLE_SET (table, c, Qt); | |
1357 | } | |
66f30e44 JR |
1358 | from = -1; |
1359 | } | |
1360 | } | |
1361 | else if (from < 0) | |
1362 | from = i; | |
1363 | } | |
1364 | if (from >= 0) | |
027f6f90 JR |
1365 | { |
1366 | if (offset >= 0) | |
1367 | char_table_set_range (table, offset + from, offset + i - 1, | |
1368 | Qt); | |
1369 | else | |
1370 | for (; from < i; from++) | |
1371 | { | |
1372 | c = DECODE_CHAR (charset, from); | |
1373 | CHAR_TABLE_SET (table, c, Qt); | |
1374 | } | |
1375 | } | |
66f30e44 JR |
1376 | } |
1377 | } | |
1378 | else | |
1379 | { | |
1380 | if (! font->per_char || font->all_chars_exist == True) | |
1381 | { | |
027f6f90 | 1382 | int i, j; |
66f30e44 | 1383 | |
027f6f90 JR |
1384 | if (offset >= 0) |
1385 | for (i = min_byte1; i <= max_byte1; i++) | |
1386 | char_table_set_range | |
1387 | (table, offset + ((i << 8) | min_byte2), | |
1388 | offset + ((i << 8) | max_byte2), Qt); | |
1389 | else | |
1390 | for (i = min_byte1; i <= max_byte1; i++) | |
1391 | for (j = min_byte2; j <= max_byte2; j++) | |
1392 | { | |
1393 | unsiged code = (i << 8) | j; | |
1394 | c = DECODE_CHAR (charset, code); | |
1395 | CHAR_TABLE_SET (table, c, Qt); | |
1396 | } | |
66f30e44 JR |
1397 | } |
1398 | else | |
1399 | { | |
1400 | XCharStruct *pcm = font->per_char; | |
1401 | int i; | |
1402 | ||
1403 | for (i = min_byte1; i <= max_byte1; i++) | |
1404 | { | |
1405 | int from = -1; | |
1406 | int j; | |
1407 | ||
1408 | for (j = min_byte2; j <= max_byte2; j++, pcm++) | |
1409 | { | |
1410 | if (pcm->width == 0 && pcm->rbearing == pcm->lbearing) | |
1411 | { | |
1412 | if (from >= 0) | |
1413 | { | |
027f6f90 JR |
1414 | if (offset >= 0) |
1415 | char_table_set_range | |
1416 | (table, offset + ((i << 8) | from), | |
1417 | offset + ((i << 8) | (j - 1)), Qt); | |
1418 | else | |
1419 | { | |
1420 | for (; from < j; from++) | |
1421 | { | |
1422 | unsigned code = (i << 8) | from; | |
1423 | c = ENCODE_CHAR (charset, code); | |
1424 | CHAR_TABLE_SET (table, c, Qt); | |
1425 | } | |
1426 | } | |
66f30e44 JR |
1427 | from = -1; |
1428 | } | |
1429 | } | |
1430 | else if (from < 0) | |
1431 | from = j; | |
1432 | } | |
1433 | if (from >= 0) | |
027f6f90 JR |
1434 | { |
1435 | if (offset >= 0) | |
1436 | char_table_set_range | |
1437 | (table, offset + ((i << 8) | from), | |
1438 | offset + ((i << 8) | (j - 1)), Qt); | |
1439 | else | |
1440 | { | |
1441 | for (; from < j; from++) | |
1442 | { | |
1443 | unsigned code = (i << 8) | from; | |
1444 | c = DECODE_CHAR (charset, code); | |
1445 | CHAR_TABLE_SET (table, c, Qt); | |
1446 | } | |
1447 | } | |
1448 | } | |
66f30e44 JR |
1449 | } |
1450 | } | |
1451 | } | |
66f30e44 | 1452 | #endif |
41375f89 | 1453 | return table; |
66f30e44 JR |
1454 | } |
1455 | ||
cabb23bc | 1456 | \f |
791f420f JR |
1457 | /*********************************************************************** |
1458 | Glyph display | |
1459 | ***********************************************************************/ | |
1460 | ||
791f420f | 1461 | |
9ef2e2cf | 1462 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1463 | |
1cb8c82e JR |
1464 | static void |
1465 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1466 | struct glyph_string * s; |
1467 | int x, y; | |
1468 | wchar_t * chars; | |
1469 | int nchars; | |
1470 | { | |
6b61353c KH |
1471 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1472 | if (s->font->bdf) | |
1473 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1474 | x, y, (char *) chars, charset_dim, |
1475 | nchars * charset_dim, 0); | |
6b6bd726 | 1476 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1477 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1478 | else | |
1cb8c82e JR |
1479 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1480 | nchars * charset_dim, NULL); | |
791f420f JR |
1481 | } |
1482 | ||
ef39ccbb | 1483 | #endif /* OLD_FONT */ |
6b6bd726 | 1484 | |
791f420f JR |
1485 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1486 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1487 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1488 | int)); | |
1489 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1490 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1491 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1492 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1493 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1494 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1495 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1496 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1497 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1498 | double, int, COLORREF)); | |
1499 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1500 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1501 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1502 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1503 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1504 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1505 | int, int, int)); | |
1506 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1507 | int, int, int, int, int, int, |
1508 | RECT *)); | |
791f420f JR |
1509 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1510 | int, int, int, RECT *)); | |
c2cc16fa JR |
1511 | |
1512 | #if GLYPH_DEBUG | |
1513 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1514 | #endif | |
791f420f | 1515 | |
d67d1627 | 1516 | |
791f420f JR |
1517 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1518 | face. */ | |
1519 | ||
1520 | static void | |
1521 | x_set_cursor_gc (s) | |
1522 | struct glyph_string *s; | |
1523 | { | |
1524 | if (s->font == FRAME_FONT (s->f) | |
1525 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1526 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1527 | && !s->cmp) | |
1528 | s->gc = s->f->output_data.w32->cursor_gc; | |
1529 | else | |
1530 | { | |
1531 | /* Cursor on non-default face: must merge. */ | |
1532 | XGCValues xgcv; | |
1533 | unsigned long mask; | |
1534 | ||
1535 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1536 | xgcv.foreground = s->face->background; | |
1537 | ||
1538 | /* If the glyph would be invisible, try a different foreground. */ | |
1539 | if (xgcv.foreground == xgcv.background) | |
1540 | xgcv.foreground = s->face->foreground; | |
1541 | if (xgcv.foreground == xgcv.background) | |
1542 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1543 | if (xgcv.foreground == xgcv.background) | |
1544 | xgcv.foreground = s->face->foreground; | |
1545 | ||
1546 | /* Make sure the cursor is distinct from text in this face. */ | |
1547 | if (xgcv.background == s->face->background | |
1548 | && xgcv.foreground == s->face->foreground) | |
1549 | { | |
1550 | xgcv.background = s->face->foreground; | |
1551 | xgcv.foreground = s->face->background; | |
1552 | } | |
1553 | ||
1554 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1555 | xgcv.font = s->font; | |
1556 | mask = GCForeground | GCBackground | GCFont; | |
1557 | ||
1558 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1559 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1560 | mask, &xgcv); | |
1561 | else | |
1562 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1563 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1564 | ||
1565 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1566 | } | |
1567 | } | |
1568 | ||
1569 | ||
1570 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1571 | |
791f420f JR |
1572 | static void |
1573 | x_set_mouse_face_gc (s) | |
1574 | struct glyph_string *s; | |
d67d1627 | 1575 | { |
791f420f | 1576 | int face_id; |
93ff4395 | 1577 | struct face *face; |
791f420f | 1578 | |
c2cc16fa | 1579 | /* What face has to be used last for the mouse face? */ |
791f420f | 1580 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1581 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1582 | if (face == NULL) |
1583 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1584 | |
c2cc16fa | 1585 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1586 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1587 | else |
14ee5d4c | 1588 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1589 | s->face = FACE_FROM_ID (s->f, face_id); |
1590 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1591 | ||
1592 | /* If font in this face is same as S->font, use it. */ | |
1593 | if (s->font == s->face->font) | |
1594 | s->gc = s->face->gc; | |
1595 | else | |
1596 | { | |
1597 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1598 | but font FONT. */ | |
1599 | XGCValues xgcv; | |
1600 | unsigned long mask; | |
d67d1627 | 1601 | |
791f420f JR |
1602 | xgcv.background = s->face->background; |
1603 | xgcv.foreground = s->face->foreground; | |
1604 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1605 | xgcv.font = s->font; | |
1606 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1607 | |
791f420f JR |
1608 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1609 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1610 | mask, &xgcv); | |
1611 | else | |
1612 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1613 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1614 | |
791f420f JR |
1615 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1616 | } | |
1617 | ||
1618 | xassert (s->gc != 0); | |
1619 | } | |
1620 | ||
1621 | ||
1622 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1623 | Faces to use in the mode line have already been computed when the | |
1624 | matrix was built, so there isn't much to do, here. */ | |
1625 | ||
1626 | static INLINE void | |
1627 | x_set_mode_line_face_gc (s) | |
1628 | struct glyph_string *s; | |
d67d1627 | 1629 | { |
791f420f | 1630 | s->gc = s->face->gc; |
791f420f JR |
1631 | } |
1632 | ||
1633 | ||
1634 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1635 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1636 | pattern. */ | |
1637 | ||
1638 | static INLINE void | |
1639 | x_set_glyph_string_gc (s) | |
1640 | struct glyph_string *s; | |
1641 | { | |
ec48c3a7 | 1642 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1643 | |
791f420f JR |
1644 | if (s->hl == DRAW_NORMAL_TEXT) |
1645 | { | |
1646 | s->gc = s->face->gc; | |
1647 | s->stippled_p = s->face->stipple != 0; | |
1648 | } | |
1649 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1650 | { | |
1651 | x_set_mode_line_face_gc (s); | |
1652 | s->stippled_p = s->face->stipple != 0; | |
1653 | } | |
1654 | else if (s->hl == DRAW_CURSOR) | |
1655 | { | |
1656 | x_set_cursor_gc (s); | |
1657 | s->stippled_p = 0; | |
1658 | } | |
1659 | else if (s->hl == DRAW_MOUSE_FACE) | |
1660 | { | |
1661 | x_set_mouse_face_gc (s); | |
1662 | s->stippled_p = s->face->stipple != 0; | |
1663 | } | |
1664 | else if (s->hl == DRAW_IMAGE_RAISED | |
1665 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1666 | { | |
1667 | s->gc = s->face->gc; | |
1668 | s->stippled_p = s->face->stipple != 0; | |
1669 | } | |
1670 | else | |
1671 | { | |
1672 | s->gc = s->face->gc; | |
1673 | s->stippled_p = s->face->stipple != 0; | |
1674 | } | |
1675 | ||
1676 | /* GC must have been set. */ | |
1677 | xassert (s->gc != 0); | |
1678 | } | |
1679 | ||
1680 | ||
791f420f JR |
1681 | /* Set clipping for output of glyph string S. S may be part of a mode |
1682 | line or menu if we don't have X toolkit support. */ | |
1683 | ||
1684 | static INLINE void | |
1685 | x_set_glyph_string_clipping (s) | |
1686 | struct glyph_string *s; | |
1687 | { | |
3ca3504a | 1688 | RECT *r = s->clip; |
3ca3504a JR |
1689 | int n = get_glyph_string_clip_rects (s, r, 2); |
1690 | ||
1691 | if (n == 1) | |
1692 | w32_set_clip_rectangle (s->hdc, r); | |
1693 | else if (n > 1) | |
1694 | { | |
1695 | HRGN full_clip, clip1, clip2; | |
1696 | clip1 = CreateRectRgnIndirect (r); | |
1697 | clip2 = CreateRectRgnIndirect (r + 1); | |
1698 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1699 | { | |
1700 | SelectClipRgn (s->hdc, full_clip); | |
1701 | } | |
1702 | DeleteObject (clip1); | |
1703 | DeleteObject (clip2); | |
1704 | DeleteObject (full_clip); | |
1705 | } | |
3ca3504a | 1706 | s->num_clips = n; |
791f420f JR |
1707 | } |
1708 | ||
027f6f90 JR |
1709 | /* Set SRC's clipping for output of glyph string DST. This is called |
1710 | when we are drawing DST's left_overhang or right_overhang only in | |
1711 | the area of SRC. */ | |
1712 | ||
1713 | static void | |
1714 | x_set_glyph_string_clipping_exactly (src, dst) | |
1715 | struct glyph_string *src, *dst; | |
1716 | { | |
1717 | RECT r; | |
1718 | ||
ef39ccbb KH |
1719 | r.left = src->x; |
1720 | r.right = r.left + src->width; | |
1721 | r.top = src->y; | |
1722 | r.bottom = r.top + src->height; | |
1723 | dst->clip[0] = r; | |
1724 | dst->num_clips = 1; | |
1725 | #if OLD_FONT | |
027f6f90 | 1726 | { |
027f6f90 JR |
1727 | struct glyph_string *clip_head = src->clip_head; |
1728 | struct glyph_string *clip_tail = src->clip_tail; | |
1729 | ||
1730 | /* This foces clipping just this glyph string. */ | |
1731 | src->clip_head = src->clip_tail = src; | |
1732 | get_glyph_string_clip_rect (src, &r); | |
1733 | src->clip_head = clip_head, src->clip_tail = clip_tail; | |
027f6f90 | 1734 | } |
ef39ccbb | 1735 | #endif /* OLD_FONT */ |
027f6f90 JR |
1736 | w32_set_clip_rectangle (dst->hdc, &r); |
1737 | } | |
791f420f | 1738 | |
6b6bd726 | 1739 | /* RIF: |
ef39ccbb | 1740 | Compute left and right overhang of glyph string S. */ |
791f420f | 1741 | |
6b6bd726 KS |
1742 | static void |
1743 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1744 | struct glyph_string *s; |
1745 | { | |
cf907d69 | 1746 | if (s->cmp == NULL |
ef39ccbb KH |
1747 | && s->first_glyph->type == CHAR_GLYPH |
1748 | && !s->font_not_found_p) | |
cf907d69 | 1749 | { |
ef39ccbb KH |
1750 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1751 | struct font *font = s->font; | |
1752 | struct font_metrics metrics; | |
1753 | int i; | |
cf907d69 | 1754 | |
ef39ccbb KH |
1755 | for (i = 0; i < s->nchars; i++) |
1756 | code[i] = s->char2b[i]; | |
1757 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1758 | s->right_overhang = (metrics.rbearing > metrics.width | |
1759 | ? metrics.rbearing - metrics.width : 0); | |
1760 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1761 | } |
1762 | else if (s->cmp) | |
1763 | { | |
1764 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1765 | s->left_overhang = -s->cmp->lbearing; | |
1766 | } | |
791f420f JR |
1767 | } |
1768 | ||
791f420f JR |
1769 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1770 | ||
1771 | static INLINE void | |
1772 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1773 | struct glyph_string *s; | |
1774 | int x, y, w, h; | |
1775 | { | |
1776 | int real_x = x; | |
1777 | int real_y = y; | |
1778 | int real_w = w; | |
1779 | int real_h = h; | |
1780 | #if 0 | |
1781 | /* Take clipping into account. */ | |
1782 | if (s->gc->clip_mask == Rect) | |
1783 | { | |
1784 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1785 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1786 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1787 | - s->gc->clip_rectangle.left); | |
1788 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1789 | - s->gc->clip_rectangle.top); | |
1790 | } | |
1791 | #endif | |
1792 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1793 | real_w, real_h); | |
1794 | } | |
1795 | ||
1796 | ||
1797 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1798 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1799 | background even if it wouldn't be drawn normally. This is used | |
1800 | when a string preceding S draws into the background of S, or S | |
1801 | contains the first component of a composition. */ | |
1802 | ||
1803 | static void | |
1804 | x_draw_glyph_string_background (s, force_p) | |
1805 | struct glyph_string *s; | |
1806 | int force_p; | |
1807 | { | |
1808 | /* Nothing to do if background has already been drawn or if it | |
1809 | shouldn't be drawn in the first place. */ | |
1810 | if (!s->background_filled_p) | |
1811 | { | |
60222d69 AI |
1812 | int box_line_width = max (s->face->box_line_width, 0); |
1813 | ||
01b220b6 | 1814 | #if 0 /* TODO: stipple */ |
791f420f JR |
1815 | if (s->stippled_p) |
1816 | { | |
1817 | /* Fill background with a stipple pattern. */ | |
1818 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1819 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1820 | s->y + box_line_width, |
791f420f | 1821 | s->background_width, |
60222d69 | 1822 | s->height - 2 * box_line_width); |
791f420f JR |
1823 | XSetFillStyle (s->display, s->gc, FillSolid); |
1824 | s->background_filled_p = 1; | |
1825 | } | |
1826 | else | |
1827 | #endif | |
60222d69 | 1828 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1829 | || s->font_not_found_p |
1830 | || s->extends_to_end_of_line_p | |
ef39ccbb | 1831 | || FONT_COMPAT (s->font)->bdf |
2face669 | 1832 | || cleartype_active |
791f420f JR |
1833 | || force_p) |
1834 | { | |
60222d69 | 1835 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1836 | s->background_width, |
60222d69 | 1837 | s->height - 2 * box_line_width); |
791f420f JR |
1838 | s->background_filled_p = 1; |
1839 | } | |
1840 | } | |
1841 | } | |
1842 | ||
1843 | ||
1844 | /* Draw the foreground of glyph string S. */ | |
1845 | ||
1846 | static void | |
1847 | x_draw_glyph_string_foreground (s) | |
1848 | struct glyph_string *s; | |
1849 | { | |
1850 | int i, x; | |
01b220b6 | 1851 | HFONT old_font; |
791f420f JR |
1852 | |
1853 | /* If first glyph of S has a left box line, start drawing the text | |
1854 | of S to the right of that box line. */ | |
1855 | if (s->face->box != FACE_NO_BOX | |
1856 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1857 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1858 | else |
1859 | x = s->x; | |
1860 | ||
2face669 JR |
1861 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR) |
1862 | || cleartype_active) | |
791f420f JR |
1863 | SetBkMode (s->hdc, TRANSPARENT); |
1864 | else | |
1865 | SetBkMode (s->hdc, OPAQUE); | |
1866 | ||
1867 | SetTextColor (s->hdc, s->gc->foreground); | |
1868 | SetBkColor (s->hdc, s->gc->background); | |
1869 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1870 | ||
ef39ccbb KH |
1871 | if (s->font && FONT_COMPAT (s->font)->hfont) |
1872 | old_font = SelectObject (s->hdc, FONT_COMPAT (s->font)->hfont); | |
791f420f JR |
1873 | |
1874 | /* Draw characters of S as rectangles if S's font could not be | |
1875 | loaded. */ | |
1876 | if (s->font_not_found_p) | |
1877 | { | |
1878 | for (i = 0; i < s->nchars; ++i) | |
1879 | { | |
1880 | struct glyph *g = s->first_glyph + i; | |
1881 | ||
1882 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1883 | s->height - 1); | |
1884 | x += g->pixel_width; | |
1885 | } | |
1886 | } | |
ef39ccbb | 1887 | else |
027f6f90 | 1888 | { |
ef39ccbb KH |
1889 | int boff = s->font->baseline_offset; |
1890 | struct font *font = s->font; | |
027f6f90 JR |
1891 | int y; |
1892 | ||
ef39ccbb | 1893 | if (s->font->vertical_centering) |
027f6f90 JR |
1894 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; |
1895 | ||
1896 | y = s->ybase - boff; | |
1897 | if (s->for_overlaps | |
1898 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1899 | font->driver->draw (s, 0, s->nchars, x, y, 0); | |
1900 | else | |
1901 | font->driver->draw (s, 0, s->nchars, x, y, 1); | |
1902 | if (s->face->overstrike) | |
1903 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); | |
1904 | } | |
791f420f | 1905 | |
ef39ccbb | 1906 | if (s->font && FONT_COMPAT (s->font)->hfont) |
01b220b6 | 1907 | SelectObject (s->hdc, old_font); |
791f420f JR |
1908 | } |
1909 | ||
1910 | /* Draw the foreground of composite glyph string S. */ | |
1911 | ||
1912 | static void | |
1913 | x_draw_composite_glyph_string_foreground (s) | |
1914 | struct glyph_string *s; | |
1915 | { | |
027f6f90 | 1916 | int i, j, x; |
01b220b6 | 1917 | HFONT old_font; |
791f420f JR |
1918 | |
1919 | /* If first glyph of S has a left box line, start drawing the text | |
1920 | of S to the right of that box line. */ | |
027f6f90 | 1921 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1922 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1923 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1924 | else |
1925 | x = s->x; | |
1926 | ||
1927 | /* S is a glyph string for a composition. S->gidx is the index of | |
1928 | the first character drawn for glyphs of this composition. | |
1929 | S->gidx == 0 means we are drawing the very first character of | |
1930 | this composition. */ | |
1931 | ||
1932 | SetTextColor (s->hdc, s->gc->foreground); | |
1933 | SetBkColor (s->hdc, s->gc->background); | |
1934 | SetBkMode (s->hdc, TRANSPARENT); | |
1935 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1936 | ||
ef39ccbb KH |
1937 | if (s->font && FONT_COMPAT (s->font)->hfont) |
1938 | old_font = SelectObject (s->hdc, FONT_COMPAT (s->font)->hfont); | |
01b220b6 | 1939 | |
791f420f JR |
1940 | /* Draw a rectangle for the composition if the font for the very |
1941 | first character of the composition could not be loaded. */ | |
1942 | if (s->font_not_found_p) | |
1943 | { | |
1944 | if (s->gidx == 0) | |
1945 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1946 | s->height - 1); | |
1947 | } | |
ef39ccbb | 1948 | |
791f420f | 1949 | { |
ef39ccbb | 1950 | struct font *font = s->font; |
027f6f90 JR |
1951 | int y = s->ybase; |
1952 | int width = 0; | |
1953 | ||
1954 | if (s->cmp->method == COMPOSITION_WITH_GLYPH_STRING) | |
a18bb28d | 1955 | { |
027f6f90 JR |
1956 | Lisp_Object gstring = AREF (XHASH_TABLE (composition_hash_table) |
1957 | ->key_and_value, | |
1958 | s->cmp->hash_index * 2); | |
1959 | int from; | |
1960 | ||
1961 | for (i = from = 0; i < s->nchars; i++) | |
1962 | { | |
1963 | Lisp_Object g = LGSTRING_GLYPH (gstring, i); | |
1964 | Lisp_Object adjustment = LGLYPH_ADJUSTMENT (g); | |
1965 | int xoff, yoff, wadjust; | |
1966 | ||
1967 | if (! VECTORP (adjustment)) | |
1968 | { | |
0c16681f | 1969 | width += LGLYPH_WIDTH (g); |
027f6f90 JR |
1970 | continue; |
1971 | } | |
1972 | if (from < i) | |
1973 | { | |
1974 | font->driver->draw (s, from, i, x, y, 0); | |
1975 | x += width; | |
1976 | } | |
1977 | xoff = XINT (AREF (adjustment, 0)); | |
1978 | yoff = XINT (AREF (adjustment, 1)); | |
1979 | wadjust = XINT (AREF (adjustment, 2)); | |
1980 | ||
1981 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); | |
0c16681f | 1982 | x += wadjust; |
027f6f90 JR |
1983 | from = i + 1; |
1984 | width = 0; | |
1985 | } | |
1986 | if (from < i) | |
1987 | font->driver->draw (s, from, i, x, y, 0); | |
1988 | } | |
1989 | else | |
1990 | { | |
1991 | for (i = 0, j = s->gidx; i < s->nchars; i++, j++) | |
1992 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1993 | { | |
1994 | int xx = x + s->cmp->offsets[j * 2]; | |
1995 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1996 | ||
1997 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1998 | if (s->face->overstrike) | |
1999 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
2000 | } | |
a18bb28d | 2001 | } |
791f420f | 2002 | } |
a18bb28d | 2003 | |
ef39ccbb | 2004 | if (s->font && FONT_COMPAT (s->font)->hfont) |
01b220b6 | 2005 | SelectObject (s->hdc, old_font); |
791f420f JR |
2006 | } |
2007 | ||
e5fa381b JR |
2008 | |
2009 | /* Brightness beyond which a color won't have its highlight brightness | |
2010 | boosted. | |
2011 | ||
2012 | Nominally, highlight colors for `3d' faces are calculated by | |
2013 | brightening an object's color by a constant scale factor, but this | |
2014 | doesn't yield good results for dark colors, so for colors who's | |
2015 | brightness is less than this value (on a scale of 0-255) have to | |
2016 | use an additional additive factor. | |
2017 | ||
2018 | The value here is set so that the default menu-bar/mode-line color | |
2019 | (grey75) will not have its highlights changed at all. */ | |
2020 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
2021 | ||
2022 | ||
791f420f JR |
2023 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
2024 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
2025 | If this produces the same color as COLOR, try a color where all RGB | |
2026 | values have DELTA added. Return the allocated color in *COLOR. | |
2027 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
2028 | Value is non-zero if successful. */ | |
2029 | ||
2030 | static int | |
2031 | w32_alloc_lighter_color (f, color, factor, delta) | |
2032 | struct frame *f; | |
2033 | COLORREF *color; | |
2034 | double factor; | |
2035 | int delta; | |
2036 | { | |
2037 | COLORREF new; | |
e5fa381b JR |
2038 | long bright; |
2039 | ||
2040 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
2041 | delta /= 256; | |
791f420f JR |
2042 | |
2043 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
2044 | xassert (factor >= 0); | |
2045 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
2046 | min (0xff, factor * GetGValue (*color)), | |
2047 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
2048 | |
2049 | /* Calculate brightness of COLOR. */ | |
2050 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
2051 | + GetBValue (*color)) / 6; | |
2052 | ||
2053 | /* We only boost colors that are darker than | |
2054 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
2055 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
2056 | /* Make an additive adjustment to NEW, because it's dark enough so | |
2057 | that scaling by FACTOR alone isn't enough. */ | |
2058 | { | |
2059 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
2060 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
2061 | /* The additive adjustment. */ | |
2062 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 2063 | |
e5fa381b JR |
2064 | if (factor < 1) |
2065 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
2066 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
2067 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
2068 | else | |
2069 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
2070 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
2071 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
2072 | } | |
d67d1627 | 2073 | |
791f420f JR |
2074 | if (new == *color) |
2075 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
2076 | max (0, min (0xff, delta + GetGValue (*color))), | |
2077 | max (0, min (0xff, delta + GetBValue (*color)))); | |
2078 | ||
01b220b6 JR |
2079 | /* TODO: Map to palette and retry with delta if same? */ |
2080 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 2081 | |
791f420f JR |
2082 | if (new == *color) |
2083 | return 0; | |
2084 | ||
2085 | *color = new; | |
2086 | ||
2087 | return 1; | |
2088 | } | |
2089 | ||
2090 | ||
2091 | /* Set up the foreground color for drawing relief lines of glyph | |
2092 | string S. RELIEF is a pointer to a struct relief containing the GC | |
2093 | with which lines will be drawn. Use a color that is FACTOR or | |
2094 | DELTA lighter or darker than the relief's background which is found | |
2095 | in S->f->output_data.x->relief_background. If such a color cannot | |
2096 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 2097 | |
791f420f JR |
2098 | static void |
2099 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
2100 | struct frame *f; | |
2101 | struct relief *relief; | |
2102 | double factor; | |
2103 | int delta; | |
2104 | COLORREF default_pixel; | |
2105 | { | |
2106 | XGCValues xgcv; | |
2107 | struct w32_output *di = f->output_data.w32; | |
2108 | unsigned long mask = GCForeground; | |
2109 | COLORREF pixel; | |
2110 | COLORREF background = di->relief_background; | |
2111 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
2112 | ||
01b220b6 | 2113 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 2114 | |
791f420f JR |
2115 | /* Allocate new color. */ |
2116 | xgcv.foreground = default_pixel; | |
2117 | pixel = background; | |
2118 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
2119 | { | |
2120 | relief->allocated_p = 1; | |
2121 | xgcv.foreground = relief->pixel = pixel; | |
2122 | } | |
d67d1627 | 2123 | |
791f420f JR |
2124 | if (relief->gc == 0) |
2125 | { | |
01b220b6 | 2126 | #if 0 /* TODO: stipple */ |
791f420f JR |
2127 | xgcv.stipple = dpyinfo->gray; |
2128 | mask |= GCStipple; | |
2129 | #endif | |
2130 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
2131 | } | |
2132 | else | |
2133 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
2134 | } | |
2135 | ||
2136 | ||
2137 | /* Set up colors for the relief lines around glyph string S. */ | |
2138 | ||
2139 | static void | |
2140 | x_setup_relief_colors (s) | |
2141 | struct glyph_string *s; | |
2142 | { | |
2143 | struct w32_output *di = s->f->output_data.w32; | |
2144 | COLORREF color; | |
2145 | ||
2146 | if (s->face->use_box_color_for_shadows_p) | |
2147 | color = s->face->box_color; | |
6ff3e5e3 | 2148 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 2149 | && s->img->pixmap |
6ff3e5e3 JR |
2150 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
2151 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
2152 | else |
2153 | color = s->gc->background; | |
2154 | ||
2155 | if (di->white_relief.gc == 0 | |
2156 | || color != di->relief_background) | |
2157 | { | |
2158 | di->relief_background = color; | |
2159 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
2160 | WHITE_PIX_DEFAULT (s->f)); | |
2161 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
2162 | BLACK_PIX_DEFAULT (s->f)); | |
2163 | } | |
2164 | } | |
2165 | ||
2166 | ||
2167 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
2168 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
2169 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
2170 | relief. LEFT_P non-zero means draw a relief on the left side of | |
2171 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
2172 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
2173 | when drawing. */ | |
2174 | ||
2175 | static void | |
2176 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 2177 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 2178 | struct frame *f; |
cb0b194a KS |
2179 | int left_x, top_y, right_x, bottom_y, width; |
2180 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
2181 | RECT *clip_rect; |
2182 | { | |
2183 | int i; | |
2184 | XGCValues gc; | |
2185 | HDC hdc = get_frame_dc (f); | |
2186 | ||
2187 | if (raised_p) | |
e5fa381b | 2188 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 2189 | else |
e5fa381b | 2190 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
2191 | |
2192 | w32_set_clip_rectangle (hdc, clip_rect); | |
2193 | ||
2194 | /* Top. */ | |
cb0b194a KS |
2195 | if (top_p) |
2196 | for (i = 0; i < width; ++i) | |
2197 | w32_fill_area (f, hdc, gc.foreground, | |
2198 | left_x + i * left_p, top_y + i, | |
2199 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
2200 | |
2201 | /* Left. */ | |
2202 | if (left_p) | |
2203 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
2204 | w32_fill_area (f, hdc, gc.foreground, |
2205 | left_x + i, top_y + i, 1, | |
df3bd29d | 2206 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
2207 | |
2208 | if (raised_p) | |
e5fa381b | 2209 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 2210 | else |
e5fa381b | 2211 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 2212 | |
791f420f | 2213 | /* Bottom. */ |
cb0b194a KS |
2214 | if (bot_p) |
2215 | for (i = 0; i < width; ++i) | |
2216 | w32_fill_area (f, hdc, gc.foreground, | |
2217 | left_x + i * left_p, bottom_y - i, | |
2218 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
2219 | |
2220 | /* Right. */ | |
2221 | if (right_p) | |
2222 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
2223 | w32_fill_area (f, hdc, gc.foreground, |
2224 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 2225 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
2226 | |
2227 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 2228 | |
791f420f JR |
2229 | release_frame_dc (f, hdc); |
2230 | } | |
2231 | ||
2232 | ||
2233 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
2234 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
2235 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
2236 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
2237 | on the right side of the rectangle. CLIP_RECT is the clipping | |
2238 | rectangle to use when drawing. */ | |
2239 | ||
2240 | static void | |
2241 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
2242 | left_p, right_p, clip_rect) | |
2243 | struct glyph_string *s; | |
2244 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
2245 | RECT *clip_rect; | |
2246 | { | |
00fe468b | 2247 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 2248 | |
791f420f | 2249 | /* Top. */ |
00fe468b | 2250 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 2251 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
2252 | |
2253 | /* Left. */ | |
2254 | if (left_p) | |
2255 | { | |
00fe468b | 2256 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 2257 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 2258 | } |
d67d1627 | 2259 | |
791f420f | 2260 | /* Bottom. */ |
00fe468b | 2261 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 2262 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 2263 | |
791f420f JR |
2264 | /* Right. */ |
2265 | if (right_p) | |
2266 | { | |
00fe468b | 2267 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 2268 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
2269 | } |
2270 | ||
00fe468b | 2271 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
2272 | } |
2273 | ||
2274 | ||
2275 | /* Draw a box around glyph string S. */ | |
2276 | ||
2277 | static void | |
2278 | x_draw_glyph_string_box (s) | |
2279 | struct glyph_string *s; | |
2280 | { | |
2281 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
2282 | int left_p, right_p; | |
2283 | struct glyph *last_glyph; | |
2284 | RECT clip_rect; | |
2285 | ||
82ead4b1 KS |
2286 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
2287 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
2288 | : window_box_right (s->w, s->area)); | |
d67d1627 | 2289 | |
791f420f JR |
2290 | /* The glyph that may have a right box line. */ |
2291 | last_glyph = (s->cmp || s->img | |
2292 | ? s->first_glyph | |
2293 | : s->first_glyph + s->nchars - 1); | |
2294 | ||
1ea40aa2 | 2295 | width = eabs (s->face->box_line_width); |
791f420f JR |
2296 | raised_p = s->face->box == FACE_RAISED_BOX; |
2297 | left_x = s->x; | |
9f5a911b | 2298 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
2299 | ? last_x - 1 |
2300 | : min (last_x, s->x + s->background_width) - 1)); | |
2301 | top_y = s->y; | |
2302 | bottom_y = top_y + s->height - 1; | |
2303 | ||
2304 | left_p = (s->first_glyph->left_box_line_p | |
2305 | || (s->hl == DRAW_MOUSE_FACE | |
2306 | && (s->prev == NULL | |
2307 | || s->prev->hl != s->hl))); | |
2308 | right_p = (last_glyph->right_box_line_p | |
2309 | || (s->hl == DRAW_MOUSE_FACE | |
2310 | && (s->next == NULL | |
2311 | || s->next->hl != s->hl))); | |
d67d1627 | 2312 | |
89271099 | 2313 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
2314 | |
2315 | if (s->face->box == FACE_SIMPLE_BOX) | |
2316 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
2317 | left_p, right_p, &clip_rect); | |
2318 | else | |
2319 | { | |
2320 | x_setup_relief_colors (s); | |
2321 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 2322 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
2323 | } |
2324 | } | |
2325 | ||
2326 | ||
2327 | /* Draw foreground of image glyph string S. */ | |
2328 | ||
2329 | static void | |
2330 | x_draw_image_foreground (s) | |
2331 | struct glyph_string *s; | |
2332 | { | |
cb0b194a KS |
2333 | int x = s->x; |
2334 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2335 | |
2336 | /* If first glyph of S has a left box line, start drawing it to the | |
2337 | right of that line. */ | |
2338 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2339 | && s->first_glyph->left_box_line_p |
2340 | && s->slice.x == 0) | |
1ea40aa2 | 2341 | x += eabs (s->face->box_line_width); |
791f420f JR |
2342 | |
2343 | /* If there is a margin around the image, adjust x- and y-position | |
2344 | by that margin. */ | |
cb0b194a KS |
2345 | if (s->slice.x == 0) |
2346 | x += s->img->hmargin; | |
2347 | if (s->slice.y == 0) | |
2348 | y += s->img->vmargin; | |
791f420f JR |
2349 | |
2350 | SaveDC (s->hdc); | |
2351 | ||
2352 | if (s->img->pixmap) | |
2353 | { | |
d30591dc JR |
2354 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2355 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2356 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2357 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2358 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2359 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2360 | x_set_glyph_string_clipping (s); | |
2361 | ||
791f420f JR |
2362 | if (s->img->mask) |
2363 | { | |
d30591dc JR |
2364 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2365 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2366 | ||
2367 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2368 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2369 | ||
cb0b194a KS |
2370 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2371 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2372 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2373 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2374 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2375 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2376 | |
2377 | SelectObject (mask_dc, mask_orig_obj); | |
2378 | DeleteDC (mask_dc); | |
791f420f JR |
2379 | } |
2380 | else | |
791f420f | 2381 | { |
d30591dc JR |
2382 | SetTextColor (s->hdc, s->gc->foreground); |
2383 | SetBkColor (s->hdc, s->gc->background); | |
2384 | ||
cb0b194a KS |
2385 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2386 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2387 | |
2388 | /* When the image has a mask, we can expect that at | |
2389 | least part of a mouse highlight or a block cursor will | |
2390 | be visible. If the image doesn't have a mask, make | |
2391 | a block cursor visible by drawing a rectangle around | |
2392 | the image. I believe it's looking better if we do | |
2393 | nothing here for mouse-face. */ | |
2394 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2395 | { |
2396 | int r = s->img->relief; | |
2397 | if (r < 0) r = -r; | |
2398 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2399 | s->slice.width + r*2 - 1, |
2400 | s->slice.height + r*2 - 1); | |
c65eff23 | 2401 | } |
791f420f | 2402 | } |
d30591dc JR |
2403 | |
2404 | w32_set_clip_rectangle (s->hdc, NULL); | |
2405 | SelectObject (s->hdc, orig_brush); | |
2406 | DeleteObject (fg_brush); | |
2407 | SelectObject (compat_hdc, orig_obj); | |
2408 | DeleteDC (compat_hdc); | |
791f420f JR |
2409 | } |
2410 | else | |
cb0b194a KS |
2411 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2412 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2413 | |
791f420f JR |
2414 | RestoreDC (s->hdc ,-1); |
2415 | } | |
ee78dc32 | 2416 | |
791f420f | 2417 | |
791f420f JR |
2418 | /* Draw a relief around the image glyph string S. */ |
2419 | ||
2420 | static void | |
2421 | x_draw_image_relief (s) | |
2422 | struct glyph_string *s; | |
2423 | { | |
2424 | int x0, y0, x1, y1, thick, raised_p; | |
2425 | RECT r; | |
cb0b194a KS |
2426 | int x = s->x; |
2427 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2428 | |
791f420f JR |
2429 | /* If first glyph of S has a left box line, start drawing it to the |
2430 | right of that line. */ | |
2431 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2432 | && s->first_glyph->left_box_line_p |
2433 | && s->slice.x == 0) | |
1ea40aa2 | 2434 | x += eabs (s->face->box_line_width); |
d67d1627 | 2435 | |
791f420f JR |
2436 | /* If there is a margin around the image, adjust x- and y-position |
2437 | by that margin. */ | |
cb0b194a KS |
2438 | if (s->slice.x == 0) |
2439 | x += s->img->hmargin; | |
2440 | if (s->slice.y == 0) | |
2441 | y += s->img->vmargin; | |
d67d1627 | 2442 | |
791f420f JR |
2443 | if (s->hl == DRAW_IMAGE_SUNKEN |
2444 | || s->hl == DRAW_IMAGE_RAISED) | |
2445 | { | |
6637c996 | 2446 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2447 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2448 | } | |
2449 | else | |
ee78dc32 | 2450 | { |
1ea40aa2 | 2451 | thick = eabs (s->img->relief); |
791f420f JR |
2452 | raised_p = s->img->relief > 0; |
2453 | } | |
d67d1627 | 2454 | |
791f420f JR |
2455 | x0 = x - thick; |
2456 | y0 = y - thick; | |
cb0b194a KS |
2457 | x1 = x + s->slice.width + thick - 1; |
2458 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2459 | |
791f420f | 2460 | x_setup_relief_colors (s); |
89271099 | 2461 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2462 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2463 | s->slice.y == 0, | |
2464 | s->slice.y + s->slice.height == s->img->height, | |
2465 | s->slice.x == 0, | |
2466 | s->slice.x + s->slice.width == s->img->width, | |
2467 | &r); | |
791f420f | 2468 | } |
ee78dc32 | 2469 | |
791f420f JR |
2470 | |
2471 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2472 | ||
2473 | static void | |
2474 | w32_draw_image_foreground_1 (s, pixmap) | |
2475 | struct glyph_string *s; | |
2476 | HBITMAP pixmap; | |
2477 | { | |
2478 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2479 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2480 | int x = 0; |
2481 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2482 | |
2483 | /* If first glyph of S has a left box line, start drawing it to the | |
2484 | right of that line. */ | |
2485 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2486 | && s->first_glyph->left_box_line_p |
2487 | && s->slice.x == 0) | |
1ea40aa2 | 2488 | x += eabs (s->face->box_line_width); |
791f420f JR |
2489 | |
2490 | /* If there is a margin around the image, adjust x- and y-position | |
2491 | by that margin. */ | |
cb0b194a KS |
2492 | if (s->slice.x == 0) |
2493 | x += s->img->hmargin; | |
2494 | if (s->slice.y == 0) | |
2495 | y += s->img->vmargin; | |
791f420f JR |
2496 | |
2497 | if (s->img->pixmap) | |
2498 | { | |
d30591dc JR |
2499 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2500 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2501 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2502 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2503 | ||
791f420f JR |
2504 | if (s->img->mask) |
2505 | { | |
d30591dc JR |
2506 | HDC mask_dc = CreateCompatibleDC (hdc); |
2507 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2508 | ||
2509 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2510 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2511 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2512 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2513 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2514 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2515 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2516 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2517 | |
2518 | SelectObject (mask_dc, mask_orig_obj); | |
2519 | DeleteDC (mask_dc); | |
791f420f JR |
2520 | } |
2521 | else | |
ef0e360f | 2522 | { |
d30591dc JR |
2523 | SetTextColor (hdc, s->gc->foreground); |
2524 | SetBkColor (hdc, s->gc->background); | |
2525 | ||
cb0b194a KS |
2526 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2527 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2528 | |
2529 | /* When the image has a mask, we can expect that at | |
2530 | least part of a mouse highlight or a block cursor will | |
2531 | be visible. If the image doesn't have a mask, make | |
2532 | a block cursor visible by drawing a rectangle around | |
2533 | the image. I believe it's looking better if we do | |
2534 | nothing here for mouse-face. */ | |
2535 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2536 | { |
2537 | int r = s->img->relief; | |
2538 | if (r < 0) r = -r; | |
cb0b194a KS |
2539 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2540 | s->slice.width + r*2 - 1, | |
2541 | s->slice.height + r*2 - 1); | |
c65eff23 | 2542 | } |
ef0e360f | 2543 | } |
d30591dc JR |
2544 | |
2545 | SelectObject (hdc, orig_brush); | |
2546 | DeleteObject (fg_brush); | |
2547 | SelectObject (compat_hdc, orig_obj); | |
2548 | DeleteDC (compat_hdc); | |
791f420f JR |
2549 | } |
2550 | else | |
cb0b194a KS |
2551 | w32_draw_rectangle (hdc, s->gc, x, y, |
2552 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2553 | |
2554 | SelectObject (hdc, orig_hdc_obj); | |
2555 | DeleteDC (hdc); | |
2556 | } | |
2557 | ||
2558 | ||
2559 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2560 | give the rectangle to draw. */ | |
2561 | ||
2562 | static void | |
2563 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2564 | struct glyph_string *s; | |
2565 | int x, y, w, h; | |
2566 | { | |
01b220b6 | 2567 | #if 0 /* TODO: stipple */ |
791f420f JR |
2568 | if (s->stippled_p) |
2569 | { | |
2570 | /* Fill background with a stipple pattern. */ | |
2571 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2572 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2573 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2574 | } | |
2575 | else | |
2576 | #endif | |
2577 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2578 | } | |
2579 | ||
2580 | ||
d67d1627 | 2581 | /* Draw image glyph string S. |
791f420f JR |
2582 | |
2583 | s->y | |
2584 | s->x +------------------------- | |
2585 | | s->face->box | |
2586 | | | |
2587 | | +------------------------- | |
d6ff54d5 | 2588 | | | s->img->vmargin |
791f420f JR |
2589 | | | |
2590 | | | +------------------- | |
2591 | | | | the image | |
cabb23bc | 2592 | |
791f420f JR |
2593 | */ |
2594 | ||
2595 | static void | |
2596 | x_draw_image_glyph_string (s) | |
2597 | struct glyph_string *s; | |
2598 | { | |
2599 | int x, y; | |
1ea40aa2 | 2600 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2601 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2602 | int height; |
2603 | HBITMAP pixmap = 0; | |
2604 | ||
60222d69 | 2605 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2606 | |
2607 | /* Fill background with face under the image. Do it only if row is | |
2608 | taller than image or if image has a clip mask to reduce | |
2609 | flickering. */ | |
2610 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2611 | if (height > s->slice.height |
d6ff54d5 | 2612 | || s->img->hmargin |
c2cc16fa | 2613 | || s->img->vmargin |
791f420f | 2614 | || s->img->mask |
791f420f JR |
2615 | || s->img->pixmap == 0 |
2616 | || s->width != s->background_width) | |
2617 | { | |
cb0b194a KS |
2618 | x = s->x; |
2619 | if (s->first_glyph->left_box_line_p | |
2620 | && s->slice.x == 0) | |
2621 | x += box_line_hwidth; | |
2622 | ||
2623 | y = s->y; | |
2624 | if (s->slice.y == 0) | |
2625 | y += box_line_vwidth; | |
d67d1627 | 2626 | |
d30591dc | 2627 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2628 | if (s->img->mask) |
ee78dc32 | 2629 | { |
c2cc16fa JR |
2630 | /* Create a pixmap as large as the glyph string. Fill it |
2631 | with the background color. Copy the image to it, using | |
2632 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2633 | Screen *screen = FRAME_X_SCREEN (s->f); |
2634 | int depth = DefaultDepthOfScreen (screen); | |
2635 | ||
2636 | /* Create a pixmap as large as the glyph string. */ | |
2637 | pixmap = XCreatePixmap (s->display, s->window, | |
2638 | s->background_width, | |
2639 | s->height, depth); | |
d67d1627 | 2640 | |
791f420f JR |
2641 | /* Don't clip in the following because we're working on the |
2642 | pixmap. */ | |
2643 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2644 | |
791f420f JR |
2645 | /* Fill the pixmap with the background color/stipple. */ |
2646 | if (s->stippled_p) | |
2647 | { | |
2648 | /* Fill background with a stipple pattern. */ | |
2649 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2650 | XFillRectangle (s->display, pixmap, s->gc, | |
2651 | 0, 0, s->background_width, s->height); | |
2652 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2653 | } | |
ef0e360f | 2654 | else |
791f420f JR |
2655 | { |
2656 | XGCValues xgcv; | |
2657 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2658 | &xgcv); | |
2659 | XSetForeground (s->display, s->gc, xgcv.background); | |
2660 | XFillRectangle (s->display, pixmap, s->gc, | |
2661 | 0, 0, s->background_width, s->height); | |
2662 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2663 | } | |
ee78dc32 | 2664 | } |
791f420f JR |
2665 | else |
2666 | #endif | |
791f420f | 2667 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2668 | |
791f420f JR |
2669 | s->background_filled_p = 1; |
2670 | } | |
ee78dc32 | 2671 | |
791f420f JR |
2672 | /* Draw the foreground. */ |
2673 | if (pixmap != 0) | |
2674 | { | |
2675 | w32_draw_image_foreground_1 (s, pixmap); | |
2676 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2677 | { |
791f420f JR |
2678 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2679 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2680 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2681 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2682 | ||
2683 | SetTextColor (s->hdc, s->gc->foreground); | |
2684 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2685 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2686 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2687 | |
791f420f JR |
2688 | SelectObject (s->hdc, orig_brush); |
2689 | DeleteObject (fg_brush); | |
2690 | SelectObject (compat_hdc, orig_obj); | |
2691 | DeleteDC (compat_hdc); | |
2692 | } | |
2693 | DeleteObject (pixmap); | |
2694 | pixmap = 0; | |
2695 | } | |
2696 | else | |
2697 | x_draw_image_foreground (s); | |
ee78dc32 | 2698 | |
791f420f JR |
2699 | /* If we must draw a relief around the image, do it. */ |
2700 | if (s->img->relief | |
2701 | || s->hl == DRAW_IMAGE_RAISED | |
2702 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2703 | x_draw_image_relief (s); | |
2704 | } | |
ee78dc32 | 2705 | |
cabb23bc | 2706 | |
791f420f | 2707 | /* Draw stretch glyph string S. */ |
cabb23bc | 2708 | |
791f420f JR |
2709 | static void |
2710 | x_draw_stretch_glyph_string (s) | |
2711 | struct glyph_string *s; | |
2712 | { | |
2713 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2714 | |
791f420f JR |
2715 | if (s->hl == DRAW_CURSOR |
2716 | && !x_stretch_cursor_p) | |
2717 | { | |
2718 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2719 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2720 | int width, background_width = s->background_width; |
2721 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2722 | ||
2723 | if (x < left_x) | |
2724 | { | |
2725 | background_width -= left_x - x; | |
2726 | x = left_x; | |
2727 | } | |
2728 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2729 | |
791f420f | 2730 | /* Draw cursor. */ |
e8f6b0db | 2731 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2732 | |
791f420f | 2733 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2734 | if (width < background_width) |
791f420f JR |
2735 | { |
2736 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2737 | int y = s->y; |
2738 | int w = background_width - width, h = s->height; | |
791f420f JR |
2739 | RECT r; |
2740 | HDC hdc = s->hdc; | |
9f5a911b | 2741 | |
e8f6b0db | 2742 | x += width; |
9f5a911b JR |
2743 | if (s->row->mouse_face_p |
2744 | && cursor_in_mouse_face_p (s->w)) | |
2745 | { | |
2746 | x_set_mouse_face_gc (s); | |
2747 | gc = s->gc; | |
2748 | } | |
2749 | else | |
2750 | gc = s->face->gc; | |
d67d1627 | 2751 | |
89271099 | 2752 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2753 | w32_set_clip_rectangle (hdc, &r); |
2754 | ||
01b220b6 | 2755 | #if 0 /* TODO: stipple */ |
791f420f JR |
2756 | if (s->face->stipple) |
2757 | { | |
2758 | /* Fill background with a stipple pattern. */ | |
2759 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2760 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2761 | XSetFillStyle (s->display, gc, FillSolid); | |
2762 | } | |
2763 | else | |
2764 | #endif | |
2765 | { | |
2766 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2767 | } | |
2768 | } | |
2769 | } | |
9f5a911b | 2770 | else if (!s->background_filled_p) |
e8f6b0db KS |
2771 | { |
2772 | int background_width = s->background_width; | |
2773 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2774 | ||
6c693929 KS |
2775 | /* Don't draw into left margin, fringe or scrollbar area |
2776 | except for header line and mode line. */ | |
2777 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2778 | { |
2779 | background_width -= left_x - x; | |
2780 | x = left_x; | |
2781 | } | |
2782 | if (background_width > 0) | |
2783 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2784 | } |
d67d1627 | 2785 | |
791f420f JR |
2786 | s->background_filled_p = 1; |
2787 | } | |
cabb23bc | 2788 | |
cabb23bc | 2789 | |
791f420f JR |
2790 | /* Draw glyph string S. */ |
2791 | ||
2792 | static void | |
2793 | x_draw_glyph_string (s) | |
2794 | struct glyph_string *s; | |
2795 | { | |
858a55c1 AI |
2796 | int relief_drawn_p = 0; |
2797 | ||
791f420f JR |
2798 | /* If S draws into the background of its successor, draw the |
2799 | background of the successor first so that S can draw into it. | |
2800 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2801 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2802 | { |
027f6f90 JR |
2803 | int width; |
2804 | struct glyph_string *next; | |
2805 | for (width = 0, next = s->next; next; | |
2806 | width += next->width, next = next->next) | |
2807 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2808 | { | |
2809 | x_set_glyph_string_gc (next); | |
2810 | x_set_glyph_string_clipping (next); | |
2811 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2812 | next->num_clips = 0; |
027f6f90 | 2813 | } |
791f420f JR |
2814 | } |
2815 | ||
2816 | /* Set up S->gc, set clipping and draw S. */ | |
2817 | x_set_glyph_string_gc (s); | |
791f420f | 2818 | |
858a55c1 AI |
2819 | /* Draw relief (if any) in advance for char/composition so that the |
2820 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2821 | if (!s->for_overlaps |
858a55c1 AI |
2822 | && s->face->box != FACE_NO_BOX |
2823 | && (s->first_glyph->type == CHAR_GLYPH | |
2824 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2825 | ||
2826 | { | |
9f5a911b | 2827 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2828 | x_draw_glyph_string_background (s, 1); |
2829 | x_draw_glyph_string_box (s); | |
9f5a911b | 2830 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2831 | relief_drawn_p = 1; |
2832 | } | |
027f6f90 JR |
2833 | else if ((s->prev && s->prev->hl != s->hl && s->left_overhang) |
2834 | || (s->next && s->next->hl != s->hl && s->right_overhang)) | |
2835 | /* We must clip just this glyph. left_overhang part has already | |
2836 | drawn when s->prev was drawn, and right_overhang part will be | |
2837 | drawn later when s->next is drawn. */ | |
2838 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2839 | else |
2840 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2841 | |
791f420f JR |
2842 | switch (s->first_glyph->type) |
2843 | { | |
2844 | case IMAGE_GLYPH: | |
2845 | x_draw_image_glyph_string (s); | |
2846 | break; | |
2847 | ||
2848 | case STRETCH_GLYPH: | |
2849 | x_draw_stretch_glyph_string (s); | |
2850 | break; | |
2851 | ||
2852 | case CHAR_GLYPH: | |
c2ded1b7 | 2853 | if (s->for_overlaps) |
791f420f JR |
2854 | s->background_filled_p = 1; |
2855 | else | |
2856 | x_draw_glyph_string_background (s, 0); | |
2857 | x_draw_glyph_string_foreground (s); | |
2858 | break; | |
2859 | ||
2860 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2861 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2862 | s->background_filled_p = 1; |
2863 | else | |
2864 | x_draw_glyph_string_background (s, 1); | |
2865 | x_draw_composite_glyph_string_foreground (s); | |
2866 | break; | |
2867 | ||
2868 | default: | |
2869 | abort (); | |
2870 | } | |
2871 | ||
c2ded1b7 | 2872 | if (!s->for_overlaps) |
791f420f JR |
2873 | { |
2874 | /* Draw underline. */ | |
ef39ccbb | 2875 | if (s->face->underline_p) |
791f420f | 2876 | { |
ef39ccbb | 2877 | unsigned long thickness, position; |
b70be253 | 2878 | int y; |
791f420f | 2879 | |
ef39ccbb | 2880 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2881 | { |
ef39ccbb KH |
2882 | /* We use the same underline style as the previous one. */ |
2883 | thickness = s->prev->underline_thickness; | |
2884 | position = s->prev->underline_position; | |
2885 | } | |
2886 | else | |
2887 | { | |
2888 | /* Get the underline thickness. Default is 1 pixel. */ | |
2889 | if (s->font && s->font->underline_thickness > 0) | |
2890 | thickness = s->font->underline_thickness; | |
2891 | else | |
2892 | thickness = 1; | |
2893 | if (x_underline_at_descent_line) | |
2894 | position = (s->height - thickness) - s->ybase; | |
2895 | else | |
027f6f90 | 2896 | { |
ef39ccbb KH |
2897 | /* Get the underline position. This is the recommended |
2898 | vertical offset in pixels from the baseline to the top of | |
2899 | the underline. This is a signed value according to the | |
2900 | specs, and its default is | |
2901 | ||
2902 | ROUND ((maximum_descent) / 2), with | |
2903 | ROUND (x) = floor (x + 0.5) */ | |
2904 | ||
2905 | if (x_use_underline_position_properties | |
2906 | && s->font && s->font->underline_position >= 0) | |
2907 | position = s->font->underline_position; | |
2908 | else if (s->font) | |
2909 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2910 | } |
30f27523 | 2911 | } |
71b76547 KH |
2912 | s->underline_thickness = thickness; |
2913 | s->underline_position =position; | |
ef39ccbb | 2914 | y = s->ybase + position; |
791f420f JR |
2915 | if (s->face->underline_defaulted_p) |
2916 | { | |
2917 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
b70be253 | 2918 | y, s->background_width, 1); |
791f420f JR |
2919 | } |
2920 | else | |
2921 | { | |
2922 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
b70be253 | 2923 | y, s->background_width, 1); |
791f420f JR |
2924 | } |
2925 | } | |
791f420f JR |
2926 | /* Draw overline. */ |
2927 | if (s->face->overline_p) | |
2928 | { | |
2929 | unsigned long dy = 0, h = 1; | |
2930 | ||
2931 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2932 | { |
2933 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2934 | s->y + dy, s->background_width, h); | |
2935 | } | |
791f420f JR |
2936 | else |
2937 | { | |
59508699 | 2938 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2939 | s->y + dy, s->background_width, h); |
791f420f JR |
2940 | } |
2941 | } | |
2942 | ||
2943 | /* Draw strike-through. */ | |
9ef2e2cf | 2944 | if (s->face->strike_through_p |
ef39ccbb KH |
2945 | && (FONT_COMPAT (s->font)->bdf |
2946 | || !FONT_COMPAT (s->font)->tm.tmStruckOut)) | |
791f420f JR |
2947 | { |
2948 | unsigned long h = 1; | |
2949 | unsigned long dy = (s->height - h) / 2; | |
2950 | ||
2951 | if (s->face->strike_through_color_defaulted_p) | |
2952 | { | |
2953 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2954 | s->width, h); | |
2955 | } | |
2956 | else | |
2957 | { | |
def7fa34 | 2958 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2959 | s->y + dy, s->width, h); |
2960 | } | |
2961 | } | |
2962 | ||
027f6f90 | 2963 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2964 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2965 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2966 | |
2967 | if (s->prev) | |
2968 | { | |
2969 | struct glyph_string *prev; | |
2970 | ||
2971 | for (prev = s->prev; prev; prev = prev->prev) | |
2972 | if (prev->hl != s->hl | |
2973 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2974 | { | |
2975 | /* As prev was drawn while clipped to its own area, we | |
2976 | must draw the right_overhang part using s->hl now. */ | |
2977 | enum draw_glyphs_face save = prev->hl; | |
2978 | ||
2979 | prev->hl = s->hl; | |
2980 | x_set_glyph_string_gc (prev); | |
2981 | x_set_glyph_string_clipping_exactly (s, prev); | |
2982 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2983 | x_draw_glyph_string_foreground (prev); | |
2984 | else | |
2985 | x_draw_composite_glyph_string_foreground (prev); | |
2986 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2987 | prev->hl = save; | |
3ca3504a | 2988 | prev->num_clips = 0; |
027f6f90 JR |
2989 | } |
2990 | } | |
2991 | ||
2992 | if (s->next) | |
2993 | { | |
2994 | struct glyph_string *next; | |
2995 | ||
2996 | for (next = s->next; next; next = next->next) | |
2997 | if (next->hl != s->hl | |
2998 | && next->x - next->left_overhang < s->x + s->width) | |
2999 | { | |
3000 | /* As next will be drawn while clipped to its own area, | |
3001 | we must draw the left_overhang part using s->hl now. */ | |
3002 | enum draw_glyphs_face save = next->hl; | |
3003 | ||
3004 | next->hl = s->hl; | |
3005 | x_set_glyph_string_gc (next); | |
3006 | x_set_glyph_string_clipping_exactly (s, next); | |
3007 | if (next->first_glyph->type == CHAR_GLYPH) | |
3008 | x_draw_glyph_string_foreground (next); | |
3009 | else | |
3010 | x_draw_composite_glyph_string_foreground (next); | |
3011 | w32_set_clip_rectangle (next->hdc, NULL); | |
3012 | next->hl = save; | |
3ca3504a | 3013 | next->num_clips = 0; |
027f6f90 JR |
3014 | } |
3015 | } | |
791f420f JR |
3016 | } |
3017 | ||
3018 | /* Reset clipping. */ | |
3019 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 3020 | s->num_clips = 0; |
791f420f JR |
3021 | } |
3022 | ||
3023 | ||
89271099 | 3024 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 3025 | |
89271099 KS |
3026 | void |
3027 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
3028 | struct frame *f; | |
3029 | int x, y, width, height, shift_by; | |
791f420f | 3030 | { |
791f420f JR |
3031 | HDC hdc; |
3032 | ||
791f420f | 3033 | hdc = get_frame_dc (f); |
89271099 KS |
3034 | BitBlt (hdc, x + shift_by, y, width, height, |
3035 | hdc, x, y, SRCCOPY); | |
791f420f | 3036 | |
791f420f | 3037 | release_frame_dc (f, hdc); |
ee78dc32 | 3038 | } |
791f420f JR |
3039 | |
3040 | ||
3041 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
3042 | for X frames. */ | |
ee78dc32 | 3043 | |
96214669 | 3044 | static void |
4a418b10 JR |
3045 | x_delete_glyphs (f, n) |
3046 | struct frame *f; | |
791f420f | 3047 | register int n; |
ee78dc32 | 3048 | { |
7e6ac5b9 AI |
3049 | if (! FRAME_W32_P (f)) |
3050 | return; | |
3051 | ||
791f420f JR |
3052 | abort (); |
3053 | } | |
ee78dc32 | 3054 | |
ee78dc32 | 3055 | |
791f420f JR |
3056 | /* Clear entire frame. If updating_frame is non-null, clear that |
3057 | frame. Otherwise clear the selected frame. */ | |
3058 | ||
96214669 | 3059 | static void |
4a418b10 | 3060 | x_clear_frame (struct frame *f) |
ee78dc32 | 3061 | { |
7e6ac5b9 AI |
3062 | if (! FRAME_W32_P (f)) |
3063 | return; | |
3064 | ||
791f420f JR |
3065 | /* Clearing the frame will erase any cursor, so mark them all as no |
3066 | longer visible. */ | |
3067 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
3068 | output_cursor.hpos = output_cursor.vpos = 0; | |
3069 | output_cursor.x = -1; | |
ee78dc32 | 3070 | |
791f420f JR |
3071 | /* We don't set the output cursor here because there will always |
3072 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
3073 | BLOCK_INPUT; |
3074 | ||
fbd6baed | 3075 | w32_clear_window (f); |
ee78dc32 GV |
3076 | |
3077 | /* We have to clear the scroll bars, too. If we have changed | |
3078 | colors or something like that, then they should be notified. */ | |
3079 | x_scroll_bar_clear (f); | |
3080 | ||
3081 | UNBLOCK_INPUT; | |
3082 | } | |
791f420f | 3083 | |
ee78dc32 GV |
3084 | \f |
3085 | /* Make audible bell. */ | |
3086 | ||
96214669 | 3087 | static void |
4a418b10 | 3088 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
3089 | { |
3090 | BLOCK_INPUT; | |
3091 | ||
0f32f023 | 3092 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
3093 | { |
3094 | int i; | |
4a418b10 | 3095 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 3096 | |
d67d1627 | 3097 | for (i = 0; i < 5; i++) |
8331e676 GV |
3098 | { |
3099 | FlashWindow (hwnd, TRUE); | |
3100 | Sleep (10); | |
3101 | } | |
3102 | FlashWindow (hwnd, FALSE); | |
3103 | } | |
ee78dc32 | 3104 | else |
4a418b10 | 3105 | w32_sys_ring_bell (f); |
ee78dc32 GV |
3106 | |
3107 | UNBLOCK_INPUT; | |
ee78dc32 | 3108 | } |
791f420f | 3109 | |
ee78dc32 | 3110 | \f |
791f420f JR |
3111 | /* Specify how many text lines, from the top of the window, |
3112 | should be affected by insert-lines and delete-lines operations. | |
3113 | This, and those operations, are used only within an update | |
3114 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 3115 | |
96214669 | 3116 | static void |
791f420f JR |
3117 | w32_set_terminal_window (n) |
3118 | register int n; | |
ee78dc32 | 3119 | { |
791f420f | 3120 | /* This function intentionally left blank. */ |
ee78dc32 | 3121 | } |
791f420f JR |
3122 | |
3123 | \f | |
3124 | /*********************************************************************** | |
3125 | Line Dance | |
3126 | ***********************************************************************/ | |
3127 | ||
3128 | /* Perform an insert-lines or delete-lines operation, inserting N | |
3129 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 3130 | |
96214669 | 3131 | static void |
4a418b10 JR |
3132 | x_ins_del_lines (f, vpos, n) |
3133 | struct frame *f; | |
791f420f | 3134 | int vpos, n; |
ee78dc32 | 3135 | { |
7e6ac5b9 AI |
3136 | if (! FRAME_W32_P (f)) |
3137 | return; | |
3138 | ||
ee78dc32 GV |
3139 | abort (); |
3140 | } | |
791f420f JR |
3141 | |
3142 | ||
3143 | /* Scroll part of the display as described by RUN. */ | |
3144 | ||
3145 | static void | |
3146 | x_scroll_run (w, run) | |
3147 | struct window *w; | |
3148 | struct run *run; | |
3149 | { | |
3150 | struct frame *f = XFRAME (w->frame); | |
3151 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
3152 | HWND hwnd = FRAME_W32_WINDOW (f); |
3153 | HRGN expect_dirty; | |
791f420f JR |
3154 | |
3155 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
3156 | without mode lines. Include in this box the left and right |
3157 | fringes of W. */ | |
791f420f | 3158 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
3159 | |
3160 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
3161 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
3162 | bottom_y = y + height; | |
3163 | ||
3164 | if (to_y < from_y) | |
3165 | { | |
3166 | /* Scrolling up. Make sure we don't copy part of the mode | |
3167 | line at the bottom. */ | |
3168 | if (from_y + run->height > bottom_y) | |
3169 | height = bottom_y - from_y; | |
3170 | else | |
3171 | height = run->height; | |
4d6e8199 | 3172 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
3173 | } |
3174 | else | |
3175 | { | |
3176 | /* Scolling down. Make sure we don't copy over the mode line. | |
3177 | at the bottom. */ | |
3178 | if (to_y + run->height > bottom_y) | |
3179 | height = bottom_y - to_y; | |
3180 | else | |
3181 | height = run->height; | |
4d6e8199 | 3182 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
3183 | } |
3184 | ||
3185 | BLOCK_INPUT; | |
d67d1627 | 3186 | |
791f420f JR |
3187 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
3188 | updated_window = w; | |
3189 | x_clear_cursor (w); | |
3190 | ||
4d6e8199 JR |
3191 | { |
3192 | RECT from; | |
3193 | RECT to; | |
3194 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
3195 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
3196 | ||
3197 | from.left = to.left = x; | |
3198 | from.right = to.right = x + width; | |
3199 | from.top = from_y; | |
3200 | from.bottom = from_y + height; | |
3201 | to.top = y; | |
3202 | to.bottom = bottom_y; | |
3203 | ||
3204 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
3205 | NULL, SW_INVALIDATE); | |
3206 | ||
3207 | /* Combine this with what we expect to be dirty. This covers the | |
3208 | case where not all of the region we expect is actually dirty. */ | |
3209 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
3210 | ||
3211 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
3212 | if (!EqualRgn (combined, expect_dirty)) | |
3213 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
3214 | |
3215 | DeleteObject (dirty); | |
3216 | DeleteObject (combined); | |
4d6e8199 JR |
3217 | } |
3218 | ||
791f420f | 3219 | UNBLOCK_INPUT; |
e8ac5d88 | 3220 | DeleteObject (expect_dirty); |
791f420f JR |
3221 | } |
3222 | ||
9ef2e2cf | 3223 | |
ee78dc32 | 3224 | \f |
791f420f JR |
3225 | /*********************************************************************** |
3226 | Exposure Events | |
3227 | ***********************************************************************/ | |
d67d1627 | 3228 | |
96214669 | 3229 | static void |
89271099 | 3230 | frame_highlight (f) |
791f420f | 3231 | struct frame *f; |
ee78dc32 | 3232 | { |
89271099 KS |
3233 | x_update_cursor (f, 1); |
3234 | } | |
791f420f | 3235 | |
89271099 KS |
3236 | static void |
3237 | frame_unhighlight (f) | |
3238 | struct frame *f; | |
3239 | { | |
3240 | x_update_cursor (f, 1); | |
3241 | } | |
791f420f | 3242 | |
89271099 KS |
3243 | /* The focus has changed. Update the frames as necessary to reflect |
3244 | the new situation. Note that we can't change the selected frame | |
3245 | here, because the Lisp code we are interrupting might become confused. | |
3246 | Each event gets marked with the frame in which it occurred, so the | |
3247 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 3248 | |
89271099 KS |
3249 | static void |
3250 | x_new_focus_frame (dpyinfo, frame) | |
3251 | struct w32_display_info *dpyinfo; | |
3252 | struct frame *frame; | |
3253 | { | |
3254 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 3255 | |
89271099 | 3256 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 3257 | { |
89271099 KS |
3258 | /* Set this before calling other routines, so that they see |
3259 | the correct value of w32_focus_frame. */ | |
3260 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 3261 | |
89271099 KS |
3262 | if (old_focus && old_focus->auto_lower) |
3263 | x_lower_frame (old_focus); | |
791f420f | 3264 | |
89271099 KS |
3265 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
3266 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 3267 | else |
89271099 | 3268 | pending_autoraise_frame = 0; |
791f420f | 3269 | } |
89271099 KS |
3270 | |
3271 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
3272 | } |
3273 | ||
55131bef JR |
3274 | |
3275 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
3276 | If FRAME has focus and there exists more than one frame, puts | |
3277 | a FOCUS_IN_EVENT into *BUFP. */ | |
3278 | ||
3279 | static void | |
3280 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
3281 | int type; | |
3282 | int state; | |
3283 | struct w32_display_info *dpyinfo; | |
3284 | struct frame *frame; | |
3285 | struct input_event *bufp; | |
3286 | { | |
3287 | if (type == WM_SETFOCUS) | |
3288 | { | |
3289 | if (dpyinfo->w32_focus_event_frame != frame) | |
3290 | { | |
3291 | x_new_focus_frame (dpyinfo, frame); | |
3292 | dpyinfo->w32_focus_event_frame = frame; | |
3293 | ||
3294 | /* Don't stop displaying the initial startup message | |
3295 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
3296 | if (NILP (Vterminal_frame) |
3297 | && CONSP (Vframe_list) | |
3298 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
3299 | { |
3300 | bufp->kind = FOCUS_IN_EVENT; | |
3301 | XSETFRAME (bufp->frame_or_window, frame); | |
3302 | } | |
3303 | } | |
3304 | ||
3305 | frame->output_data.x->focus_state |= state; | |
3306 | ||
3307 | /* TODO: IME focus? */ | |
3308 | } | |
3309 | else if (type == WM_KILLFOCUS) | |
3310 | { | |
3311 | frame->output_data.x->focus_state &= ~state; | |
3312 | ||
3313 | if (dpyinfo->w32_focus_event_frame == frame) | |
3314 | { | |
3315 | dpyinfo->w32_focus_event_frame = 0; | |
3316 | x_new_focus_frame (dpyinfo, 0); | |
3317 | } | |
3318 | ||
3319 | /* TODO: IME focus? */ | |
3320 | } | |
3321 | } | |
3322 | ||
3323 | ||
3324 | /* The focus may have changed. Figure out if it is a real focus change, | |
3325 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
3326 | ||
3327 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
3328 | ||
3329 | static void | |
3330 | w32_detect_focus_change (dpyinfo, event, bufp) | |
3331 | struct w32_display_info *dpyinfo; | |
3332 | W32Msg *event; | |
3333 | struct input_event *bufp; | |
3334 | { | |
3335 | struct frame *frame; | |
3336 | ||
3337 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
3338 | if (! frame) | |
3339 | return; | |
3340 | ||
3341 | /* On w32, this is only called from focus events, so no switch needed. */ | |
3342 | x_focus_changed (event->msg.message, | |
3343 | (event->msg.message == WM_KILLFOCUS ? | |
3344 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
3345 | dpyinfo, frame, bufp); | |
3346 | } | |
3347 | ||
3348 | ||
89271099 | 3349 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
3350 | |
3351 | void | |
3352 | x_mouse_leave (dpyinfo) | |
fbd6baed | 3353 | struct w32_display_info *dpyinfo; |
ee78dc32 | 3354 | { |
fbd6baed | 3355 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
3356 | } |
3357 | ||
3358 | /* The focus has changed, or we have redirected a frame's focus to | |
3359 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 3360 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
3361 | |
3362 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
3363 | frame is being highlighted or un-highlighted; we only use it to find |
3364 | the appropriate X display info. */ | |
3365 | ||
ee78dc32 | 3366 | static void |
fbd6baed | 3367 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
3368 | struct frame *frame; |
3369 | { | |
7e6ac5b9 AI |
3370 | if (! FRAME_W32_P (frame)) |
3371 | return; | |
fbd6baed | 3372 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
3373 | } |
3374 | ||
3375 | static void | |
3376 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 3377 | struct w32_display_info *dpyinfo; |
ee78dc32 | 3378 | { |
4baaed0f | 3379 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 3380 | |
fbd6baed | 3381 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 3382 | { |
4baaed0f | 3383 | dpyinfo->x_highlight_frame |
8e50cc2d | 3384 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
3385 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
3386 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 3387 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 3388 | { |
fbd6baed | 3389 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 3390 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
3391 | } |
3392 | } | |
3393 | else | |
4baaed0f | 3394 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 3395 | |
4baaed0f | 3396 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
3397 | { |
3398 | if (old_highlight) | |
3399 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
3400 | if (dpyinfo->x_highlight_frame) |
3401 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
3402 | } |
3403 | } | |
3404 | \f | |
3405 | /* Keyboard processing - modifier keys, etc. */ | |
3406 | ||
3407 | /* Convert a keysym to its name. */ | |
3408 | ||
3409 | char * | |
3410 | x_get_keysym_name (keysym) | |
3411 | int keysym; | |
3412 | { | |
3413 | /* Make static so we can always return it */ | |
3414 | static char value[100]; | |
3415 | ||
3416 | BLOCK_INPUT; | |
9127e20e | 3417 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
3418 | UNBLOCK_INPUT; |
3419 | ||
3420 | return value; | |
3421 | } | |
9ef2e2cf JR |
3422 | |
3423 | ||
ee78dc32 GV |
3424 | \f |
3425 | /* Mouse clicks and mouse movement. Rah. */ | |
3426 | ||
53823ab9 JR |
3427 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3428 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3429 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3430 | BOOL |
53823ab9 | 3431 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 3432 | int message; |
53823ab9 | 3433 | int xbutton; |
ee78dc32 GV |
3434 | int * pbutton; |
3435 | int * pup; | |
3436 | { | |
3437 | int button = 0; | |
3438 | int up = 0; | |
d67d1627 | 3439 | |
ee78dc32 GV |
3440 | switch (message) |
3441 | { | |
3442 | case WM_LBUTTONDOWN: | |
3443 | button = 0; | |
3444 | up = 0; | |
3445 | break; | |
3446 | case WM_LBUTTONUP: | |
3447 | button = 0; | |
3448 | up = 1; | |
3449 | break; | |
3450 | case WM_MBUTTONDOWN: | |
fbd6baed | 3451 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3452 | button = 1; |
3453 | else | |
3454 | button = 2; | |
ee78dc32 GV |
3455 | up = 0; |
3456 | break; | |
3457 | case WM_MBUTTONUP: | |
fbd6baed | 3458 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3459 | button = 1; |
3460 | else | |
3461 | button = 2; | |
ee78dc32 GV |
3462 | up = 1; |
3463 | break; | |
3464 | case WM_RBUTTONDOWN: | |
fbd6baed | 3465 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3466 | button = 2; |
3467 | else | |
3468 | button = 1; | |
ee78dc32 GV |
3469 | up = 0; |
3470 | break; | |
3471 | case WM_RBUTTONUP: | |
fbd6baed | 3472 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3473 | button = 2; |
3474 | else | |
3475 | button = 1; | |
ee78dc32 GV |
3476 | up = 1; |
3477 | break; | |
53823ab9 JR |
3478 | case WM_XBUTTONDOWN: |
3479 | button = xbutton + 2; | |
3480 | up = 0; | |
3481 | break; | |
3482 | case WM_XBUTTONUP: | |
3483 | button = xbutton + 2; | |
3484 | up = 1; | |
3485 | break; | |
ee78dc32 GV |
3486 | default: |
3487 | return (FALSE); | |
3488 | } | |
d67d1627 | 3489 | |
ee78dc32 GV |
3490 | if (pup) *pup = up; |
3491 | if (pbutton) *pbutton = button; | |
d67d1627 | 3492 | |
ee78dc32 GV |
3493 | return (TRUE); |
3494 | } | |
3495 | ||
3496 | ||
3497 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3498 | ||
3499 | If the event is a button press, then note that we have grabbed | |
3500 | the mouse. */ | |
3501 | ||
ec48c3a7 | 3502 | static Lisp_Object |
ee78dc32 GV |
3503 | construct_mouse_click (result, msg, f) |
3504 | struct input_event *result; | |
fbd6baed | 3505 | W32Msg *msg; |
ee78dc32 GV |
3506 | struct frame *f; |
3507 | { | |
3508 | int button; | |
3509 | int up; | |
3510 | ||
53823ab9 JR |
3511 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3512 | &button, &up); | |
ee78dc32 | 3513 | |
3b8f9651 | 3514 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3515 | otherwise. */ |
3b8f9651 | 3516 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3517 | result->code = button; |
3518 | result->timestamp = msg->msg.time; | |
3519 | result->modifiers = (msg->dwModifiers | |
3520 | | (up | |
3521 | ? up_modifier | |
3522 | : down_modifier)); | |
3523 | ||
ec48c3a7 JR |
3524 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3525 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3526 | XSETFRAME (result->frame_or_window, f); | |
3527 | result->arg = Qnil; | |
3528 | return Qnil; | |
ee78dc32 GV |
3529 | } |
3530 | ||
ec48c3a7 | 3531 | static Lisp_Object |
689004fa GV |
3532 | construct_mouse_wheel (result, msg, f) |
3533 | struct input_event *result; | |
3534 | W32Msg *msg; | |
3535 | struct frame *f; | |
3536 | { | |
3537 | POINT p; | |
637ad49d JR |
3538 | int delta; |
3539 | ||
1526bc23 JR |
3540 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3541 | : WHEEL_EVENT; | |
637ad49d | 3542 | result->code = 0; |
689004fa | 3543 | result->timestamp = msg->msg.time; |
637ad49d JR |
3544 | |
3545 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3546 | forward, away from the user (up); a negative value indicates that | |
3547 | the wheel was rotated backward, toward the user (down). */ | |
3548 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3549 | ||
3550 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3551 | down based on WHEEL_DELTA value. */ | |
3552 | result->modifiers = (msg->dwModifiers | |
3553 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3554 | ||
8b03732e JR |
3555 | /* With multiple monitors, we can legitimately get negative |
3556 | coordinates, so cast to short to interpret them correctly. */ | |
3557 | p.x = (short) LOWORD (msg->msg.lParam); | |
3558 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3559 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3560 | XSETINT (result->x, p.x); |
3561 | XSETINT (result->y, p.y); | |
3562 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3563 | result->arg = Qnil; |
ec48c3a7 | 3564 | return Qnil; |
689004fa GV |
3565 | } |
3566 | ||
ec48c3a7 | 3567 | static Lisp_Object |
12857dfd RS |
3568 | construct_drag_n_drop (result, msg, f) |
3569 | struct input_event *result; | |
3570 | W32Msg *msg; | |
3571 | struct frame *f; | |
3572 | { | |
3573 | Lisp_Object files; | |
3574 | Lisp_Object frame; | |
3575 | HDROP hdrop; | |
3576 | POINT p; | |
3577 | WORD num_files; | |
89271099 KS |
3578 | char *name; |
3579 | int i, len; | |
d67d1627 | 3580 | |
89271099 KS |
3581 | result->kind = DRAG_N_DROP_EVENT; |
3582 | result->code = 0; | |
3583 | result->timestamp = msg->msg.time; | |
3584 | result->modifiers = msg->dwModifiers; | |
791f420f | 3585 | |
89271099 KS |
3586 | hdrop = (HDROP) msg->msg.wParam; |
3587 | DragQueryPoint (hdrop, &p); | |
791f420f | 3588 | |
89271099 KS |
3589 | #if 0 |
3590 | p.x = LOWORD (msg->msg.lParam); | |
3591 | p.y = HIWORD (msg->msg.lParam); | |
3592 | ScreenToClient (msg->msg.hwnd, &p); | |
3593 | #endif | |
791f420f | 3594 | |
89271099 KS |
3595 | XSETINT (result->x, p.x); |
3596 | XSETINT (result->y, p.y); | |
791f420f | 3597 | |
89271099 KS |
3598 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3599 | files = Qnil; | |
ee78dc32 | 3600 | |
89271099 KS |
3601 | for (i = 0; i < num_files; i++) |
3602 | { | |
3603 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3604 | if (len <= 0) | |
3605 | continue; | |
3606 | name = alloca (len + 1); | |
3607 | DragQueryFile (hdrop, i, name, len + 1); | |
3608 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3609 | } |
3610 | ||
89271099 | 3611 | DragFinish (hdrop); |
2bf04b9d | 3612 | |
89271099 | 3613 | XSETFRAME (frame, f); |
00cff0a1 YM |
3614 | result->frame_or_window = frame; |
3615 | result->arg = files; | |
89271099 | 3616 | return Qnil; |
ee78dc32 GV |
3617 | } |
3618 | ||
89271099 KS |
3619 | \f |
3620 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3621 | The input handler calls this. | |
ee78dc32 | 3622 | |
89271099 KS |
3623 | We have received a mouse movement event, which is given in *event. |
3624 | If the mouse is over a different glyph than it was last time, tell | |
3625 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3626 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3627 | |
89271099 KS |
3628 | static MSG last_mouse_motion_event; |
3629 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3630 | |
fc5c7550 | 3631 | static int |
89271099 KS |
3632 | note_mouse_movement (frame, msg) |
3633 | FRAME_PTR frame; | |
3634 | MSG *msg; | |
ec48c3a7 | 3635 | { |
89271099 KS |
3636 | int mouse_x = LOWORD (msg->lParam); |
3637 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3638 | |
89271099 KS |
3639 | last_mouse_movement_time = msg->time; |
3640 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3641 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3642 | |
027f6f90 JR |
3643 | if (!FRAME_X_OUTPUT (frame)) |
3644 | return 0; | |
3645 | ||
89271099 KS |
3646 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3647 | { | |
3648 | frame->mouse_moved = 1; | |
3649 | last_mouse_scroll_bar = Qnil; | |
3650 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3651 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3652 | return 1; |
89271099 | 3653 | } |
31d4844a | 3654 | |
89271099 | 3655 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3656 | if (frame != last_mouse_glyph_frame |
3657 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3658 | || mouse_x >= last_mouse_glyph.right |
3659 | || mouse_y < last_mouse_glyph.top | |
3660 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3661 | { |
89271099 KS |
3662 | frame->mouse_moved = 1; |
3663 | last_mouse_scroll_bar = Qnil; | |
3664 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3665 | /* Remember the mouse position here, as w32_mouse_position only | |
3666 | gets called when mouse tracking is enabled but we also need | |
3667 | to keep track of the mouse for help_echo and highlighting at | |
3668 | other times. */ | |
1bb92eca | 3669 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3670 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3671 | return 1; |
31d4844a | 3672 | } |
fc5c7550 YM |
3673 | |
3674 | return 0; | |
31d4844a | 3675 | } |
89271099 | 3676 | |
ee78dc32 | 3677 | \f |
89271099 KS |
3678 | /************************************************************************ |
3679 | Mouse Face | |
3680 | ************************************************************************/ | |
3681 | ||
9ef2e2cf | 3682 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3683 | static void x_scroll_bar_report_motion (); |
549808db | 3684 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3685 | |
89271099 KS |
3686 | static void |
3687 | redo_mouse_highlight () | |
3688 | { | |
3689 | if (!NILP (last_mouse_motion_frame) | |
3690 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3691 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3692 | LOWORD (last_mouse_motion_event.lParam), | |
3693 | HIWORD (last_mouse_motion_event.lParam)); | |
3694 | } | |
3695 | ||
1bb8a291 | 3696 | static void |
89271099 KS |
3697 | w32_define_cursor (window, cursor) |
3698 | Window window; | |
3699 | Cursor cursor; | |
3700 | { | |
3701 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3702 | } | |
ee78dc32 GV |
3703 | /* Return the current position of the mouse. |
3704 | *fp should be a frame which indicates which display to ask about. | |
3705 | ||
3706 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3707 | and *part to the frame, window, and scroll bar part that the mouse | |
3708 | is over. Set *x and *y to the portion and whole of the mouse's | |
3709 | position on the scroll bar. | |
3710 | ||
3711 | If the mouse movement started elsewhere, set *fp to the frame the | |
3712 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3713 | the mouse is over. | |
3714 | ||
9ef2e2cf | 3715 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3716 | was at this position. |
3717 | ||
3718 | Don't store anything if we don't have a valid set of values to report. | |
3719 | ||
3720 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3721 | movement. */ |
ee78dc32 GV |
3722 | |
3723 | static void | |
fbd6baed | 3724 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3725 | FRAME_PTR *fp; |
3726 | int insist; | |
3727 | Lisp_Object *bar_window; | |
3728 | enum scroll_bar_part *part; | |
3729 | Lisp_Object *x, *y; | |
3730 | unsigned long *time; | |
3731 | { | |
3732 | FRAME_PTR f1; | |
3733 | ||
3734 | BLOCK_INPUT; | |
3735 | ||
95fa970d | 3736 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3737 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3738 | else | |
3739 | { | |
3740 | POINT pt; | |
3741 | ||
3742 | Lisp_Object frame, tail; | |
3743 | ||
3744 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3745 | FOR_EACH_FRAME (tail, frame) | |
3746 | XFRAME (frame)->mouse_moved = 0; | |
3747 | ||
3748 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3749 | |
ee78dc32 GV |
3750 | GetCursorPos (&pt); |
3751 | ||
3752 | /* Now we have a position on the root; find the innermost window | |
3753 | containing the pointer. */ | |
3754 | { | |
fbd6baed | 3755 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3756 | && FRAME_LIVE_P (last_mouse_frame)) |
3757 | { | |
08712a41 AI |
3758 | /* If mouse was grabbed on a frame, give coords for that frame |
3759 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3760 | f1 = last_mouse_frame; |
3761 | } | |
3762 | else | |
3763 | { | |
08712a41 | 3764 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3765 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3766 | WindowFromPoint (pt)); |
ee78dc32 GV |
3767 | } |
3768 | ||
3769 | /* If not, is it one of our scroll bars? */ | |
3770 | if (! f1) | |
3771 | { | |
9127e20e JR |
3772 | struct scroll_bar *bar |
3773 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3774 | |
3775 | if (bar) | |
3776 | { | |
3777 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3778 | } | |
3779 | } | |
3780 | ||
95fa970d | 3781 | if (f1 == 0 && insist > 0) |
791f420f | 3782 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3783 | |
3784 | if (f1) | |
3785 | { | |
791f420f JR |
3786 | /* Ok, we found a frame. Store all the values. |
3787 | last_mouse_glyph is a rectangle used to reduce the | |
3788 | generation of mouse events. To not miss any motion | |
3789 | events, we must divide the frame into rectangles of the | |
3790 | size of the smallest character that could be displayed | |
3791 | on it, i.e. into the same rectangles that matrices on | |
3792 | the frame are divided into. */ | |
3793 | ||
791f420f | 3794 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3795 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3796 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3797 | |
3798 | *bar_window = Qnil; | |
3799 | *part = 0; | |
3800 | *fp = f1; | |
3801 | XSETINT (*x, pt.x); | |
3802 | XSETINT (*y, pt.y); | |
3803 | *time = last_mouse_movement_time; | |
3804 | } | |
3805 | } | |
3806 | } | |
3807 | ||
3808 | UNBLOCK_INPUT; | |
3809 | } | |
791f420f | 3810 | |
ee78dc32 | 3811 | \f |
89271099 KS |
3812 | /*********************************************************************** |
3813 | Tool-bars | |
3814 | ***********************************************************************/ | |
3815 | ||
3816 | /* Handle mouse button event on the tool-bar of frame F, at | |
3817 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3818 | or ButtonRelase. */ | |
3819 | ||
3820 | static void | |
3821 | w32_handle_tool_bar_click (f, button_event) | |
3822 | struct frame *f; | |
3823 | struct input_event *button_event; | |
3824 | { | |
3825 | int x = XFASTINT (button_event->x); | |
3826 | int y = XFASTINT (button_event->y); | |
3827 | ||
3828 | if (button_event->modifiers & down_modifier) | |
3829 | handle_tool_bar_click (f, x, y, 1, 0); | |
3830 | else | |
3831 | handle_tool_bar_click (f, x, y, 0, | |
3832 | button_event->modifiers & ~up_modifier); | |
3833 | } | |
3834 | ||
3835 | ||
3836 | \f | |
3837 | /*********************************************************************** | |
3838 | Scroll bars | |
3839 | ***********************************************************************/ | |
3840 | ||
ee78dc32 GV |
3841 | /* Scroll bar support. */ |
3842 | ||
ec48c3a7 | 3843 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3844 | This can be called in GC, so we have to make sure to strip off mark |
3845 | bits. */ | |
9ef2e2cf JR |
3846 | |
3847 | static struct scroll_bar * | |
ee78dc32 GV |
3848 | x_window_to_scroll_bar (window_id) |
3849 | Window window_id; | |
3850 | { | |
791f420f | 3851 | Lisp_Object tail; |
ee78dc32 | 3852 | |
8e50cc2d | 3853 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3854 | { |
3855 | Lisp_Object frame, bar, condemned; | |
3856 | ||
8e713be6 | 3857 | frame = XCAR (tail); |
ee78dc32 | 3858 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3859 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3860 | abort (); |
3861 | ||
3862 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3863 | right window ID. */ | |
3864 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3865 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3866 | /* This trick allows us to search both the ordinary and | |
3867 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3868 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3869 | condemned = Qnil, |
8e50cc2d | 3870 | ! NILP (bar)); |
ee78dc32 | 3871 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3872 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3873 | return XSCROLL_BAR (bar); |
3874 | } | |
3875 | ||
3876 | return 0; | |
3877 | } | |
3878 | ||
791f420f JR |
3879 | |
3880 | \f | |
3881 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3882 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3883 | ||
3884 | static void | |
3885 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3886 | struct scroll_bar *bar; | |
3887 | int portion, position, whole; | |
3888 | { | |
3889 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3890 | /* We use the whole scroll-bar height in the calculations below, to |
3891 | avoid strange effects like scrolling backwards when just clicking | |
3892 | on the handle (without moving it). */ | |
3893 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3894 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3895 | int sb_page, sb_pos; |
3896 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3897 | SCROLLINFO si; |
791f420f | 3898 | |
feade168 KS |
3899 | /* We used to change the nPage setting while dragging the handle, |
3900 | but that had very strange effects (such as scrolling backwards | |
3901 | while dragging downwards). | |
3902 | ||
3903 | Now, we don't change the nPage setting while dragging unless we | |
3904 | get near to the end of the buffer, in which case we often have to | |
3905 | resize the handle to "go all the way". */ | |
3906 | ||
3907 | if (draggingp) | |
791f420f | 3908 | { |
feade168 KS |
3909 | int near_bottom_p; |
3910 | BLOCK_INPUT; | |
3911 | si.cbSize = sizeof (si); | |
3912 | si.fMask = SIF_POS | SIF_PAGE; | |
3913 | GetScrollInfo(w, SB_CTL, &si); | |
3914 | near_bottom_p = si.nPos + si.nPage >= range; | |
3915 | UNBLOCK_INPUT; | |
3916 | if (!near_bottom_p) | |
3917 | return; | |
3918 | } | |
f65aa365 | 3919 | |
791f420f JR |
3920 | if (whole) |
3921 | { | |
3922 | /* Position scroll bar at rock bottom if the bottom of the | |
3923 | buffer is visible. This avoids shinking the thumb away | |
3924 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3925 | if (position + portion >= whole && !draggingp) |
3926 | { | |
3927 | sb_page = range * (whole - position) / whole; | |
3928 | sb_pos = range; | |
3929 | } | |
3930 | else | |
3931 | { | |
3932 | sb_pos = position * range / whole; | |
3933 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3934 | } | |
791f420f JR |
3935 | } |
3936 | else | |
3937 | { | |
3938 | sb_page = range; | |
3939 | sb_pos = 0; | |
3940 | } | |
3941 | ||
feade168 KS |
3942 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3943 | ||
791f420f JR |
3944 | BLOCK_INPUT; |
3945 | ||
818a1a5d | 3946 | si.cbSize = sizeof (si); |
feade168 | 3947 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3948 | si.nPage = sb_page; |
3949 | si.nPos = sb_pos; | |
3950 | ||
feade168 | 3951 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3952 | |
3953 | UNBLOCK_INPUT; | |
3954 | } | |
3955 | ||
3956 | \f | |
3957 | /************************************************************************ | |
3958 | Scroll bars, general | |
3959 | ************************************************************************/ | |
d67d1627 | 3960 | |
decb374a | 3961 | static HWND |
ee78dc32 GV |
3962 | my_create_scrollbar (f, bar) |
3963 | struct frame * f; | |
3964 | struct scroll_bar * bar; | |
3965 | { | |
689004fa | 3966 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3967 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3968 | (LPARAM) bar); |
ee78dc32 GV |
3969 | } |
3970 | ||
ab76d376 | 3971 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3972 | |
14d050df | 3973 | static BOOL |
689004fa | 3974 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3975 | { |
3976 | #ifndef ATTACH_THREADS | |
689004fa GV |
3977 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3978 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3979 | #else |
689004fa | 3980 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3981 | #endif |
3982 | } | |
3983 | ||
14d050df | 3984 | static void |
52cf03a1 | 3985 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3986 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3987 | { |
3988 | #ifndef ATTACH_THREADS | |
689004fa GV |
3989 | WINDOWPOS pos; |
3990 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3991 | pos.x = x; |
3992 | pos.y = y; | |
3993 | pos.cx = cx; | |
3994 | pos.cy = cy; | |
3995 | pos.flags = flags; | |
3996 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3997 | #else | |
3998 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3999 | #endif | |
4000 | } | |
4001 | ||
14d050df | 4002 | static void |
689004fa GV |
4003 | my_set_focus (f, hwnd) |
4004 | struct frame * f; | |
4005 | HWND hwnd; | |
4006 | { | |
d67d1627 | 4007 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
4008 | (WPARAM) hwnd, 0); |
4009 | } | |
4010 | ||
14d050df | 4011 | static void |
ef0e360f GV |
4012 | my_set_foreground_window (hwnd) |
4013 | HWND hwnd; | |
4014 | { | |
4015 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
4016 | } | |
4017 | ||
14d050df JB |
4018 | |
4019 | static void | |
ee78dc32 GV |
4020 | my_destroy_window (f, hwnd) |
4021 | struct frame * f; | |
4022 | HWND hwnd; | |
4023 | { | |
d67d1627 | 4024 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
4025 | (WPARAM) hwnd, 0); |
4026 | } | |
4027 | ||
791f420f JR |
4028 | /* Create a scroll bar and return the scroll bar vector for it. W is |
4029 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
4030 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
4031 | scroll bar. */ | |
4032 | ||
ee78dc32 | 4033 | static struct scroll_bar * |
791f420f JR |
4034 | x_scroll_bar_create (w, top, left, width, height) |
4035 | struct window *w; | |
ee78dc32 GV |
4036 | int top, left, width, height; |
4037 | { | |
791f420f JR |
4038 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4039 | HWND hwnd; | |
818a1a5d | 4040 | SCROLLINFO si; |
ee78dc32 GV |
4041 | struct scroll_bar *bar |
4042 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
4043 | |
4044 | BLOCK_INPUT; | |
4045 | ||
791f420f | 4046 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
4047 | XSETINT (bar->top, top); |
4048 | XSETINT (bar->left, left); | |
4049 | XSETINT (bar->width, width); | |
4050 | XSETINT (bar->height, height); | |
4051 | XSETINT (bar->start, 0); | |
4052 | XSETINT (bar->end, 0); | |
4053 | bar->dragging = Qnil; | |
06929222 | 4054 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
4055 | |
4056 | /* Requires geometry to be set before call to create the real window */ | |
4057 | ||
4058 | hwnd = my_create_scrollbar (f, bar); | |
4059 | ||
818a1a5d JR |
4060 | si.cbSize = sizeof (si); |
4061 | si.fMask = SIF_ALL; | |
4062 | si.nMin = 0; | |
4063 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
4064 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4065 | si.nPage = si.nMax; | |
4066 | si.nPos = 0; | |
689004fa | 4067 | |
818a1a5d | 4068 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 4069 | |
fbd6baed | 4070 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
4071 | |
4072 | /* Add bar to its frame's list of scroll bars. */ | |
4073 | bar->next = FRAME_SCROLL_BARS (f); | |
4074 | bar->prev = Qnil; | |
4075 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
4076 | if (! NILP (bar->next)) | |
4077 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
4078 | ||
4079 | UNBLOCK_INPUT; | |
4080 | ||
4081 | return bar; | |
4082 | } | |
4083 | ||
ee78dc32 | 4084 | |
791f420f JR |
4085 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
4086 | nil. */ | |
ee78dc32 | 4087 | |
ee78dc32 GV |
4088 | static void |
4089 | x_scroll_bar_remove (bar) | |
4090 | struct scroll_bar *bar; | |
4091 | { | |
4092 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
4093 | ||
4094 | BLOCK_INPUT; | |
4095 | ||
4096 | /* Destroy the window. */ | |
fbd6baed | 4097 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
4098 | |
4099 | /* Disassociate this scroll bar from its window. */ | |
4100 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
4101 | ||
4102 | UNBLOCK_INPUT; | |
4103 | } | |
4104 | ||
4105 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
4106 | that we are displaying PORTION characters out of a total of WHOLE | |
4107 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
4108 | create one. */ | |
4109 | static void | |
791f420f JR |
4110 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
4111 | struct window *w; | |
ee78dc32 GV |
4112 | int portion, whole, position; |
4113 | { | |
791f420f | 4114 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 4115 | struct scroll_bar *bar; |
9ef2e2cf | 4116 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 4117 | int window_y, window_height; |
06929222 | 4118 | int fringe_extended_p; |
791f420f JR |
4119 | |
4120 | /* Get window dimensions. */ | |
62e50ec6 | 4121 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 4122 | top = window_y; |
62e50ec6 | 4123 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
4124 | height = window_height; |
4125 | ||
4126 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 4127 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
4128 | |
4129 | /* Compute the width of the scroll bar which might be less than | |
4130 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
4131 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
4132 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
4133 | else |
4134 | sb_width = width; | |
ee78dc32 | 4135 | |
791f420f | 4136 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 4137 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 4138 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 4139 | else |
06929222 YM |
4140 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
4141 | ||
4142 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
4143 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
4144 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
4145 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
4146 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 4147 | else |
06929222 YM |
4148 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
4149 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
4150 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
4151 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
4152 | |
4153 | /* Does the scroll bar exist yet? */ | |
4154 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 4155 | { |
00fe468b | 4156 | HDC hdc; |
791f420f | 4157 | BLOCK_INPUT; |
6ff3e5e3 | 4158 | if (width > 0 && height > 0) |
9f5a911b JR |
4159 | { |
4160 | hdc = get_frame_dc (f); | |
06929222 YM |
4161 | if (fringe_extended_p) |
4162 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
4163 | else | |
4164 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
4165 | release_frame_dc (f, hdc); |
4166 | } | |
791f420f | 4167 | UNBLOCK_INPUT; |
00fe468b | 4168 | |
791f420f | 4169 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 4170 | } |
791f420f JR |
4171 | else |
4172 | { | |
d67d1627 | 4173 | /* It may just need to be moved and resized. */ |
791f420f JR |
4174 | HWND hwnd; |
4175 | ||
4176 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
4177 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
4178 | ||
4179 | /* If already correctly positioned, do nothing. */ | |
4180 | if ( XINT (bar->left) == sb_left | |
4181 | && XINT (bar->top) == top | |
4182 | && XINT (bar->width) == sb_width | |
06929222 YM |
4183 | && XINT (bar->height) == height |
4184 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
4185 | { |
4186 | /* Redraw after clear_frame. */ | |
4187 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
4188 | InvalidateRect (hwnd, NULL, FALSE); | |
4189 | } | |
4190 | else | |
4191 | { | |
00fe468b | 4192 | HDC hdc; |
818a1a5d JR |
4193 | SCROLLINFO si; |
4194 | ||
791f420f | 4195 | BLOCK_INPUT; |
9f5a911b JR |
4196 | if (width && height) |
4197 | { | |
4198 | hdc = get_frame_dc (f); | |
4199 | /* Since Windows scroll bars are smaller than the space reserved | |
4200 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
4201 | if (fringe_extended_p) |
4202 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
4203 | else | |
4204 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
4205 | release_frame_dc (f, hdc); |
4206 | } | |
791f420f JR |
4207 | /* Make sure scroll bar is "visible" before moving, to ensure the |
4208 | area of the parent window now exposed will be refreshed. */ | |
4209 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
4210 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
4211 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
4212 | max (height, 1), TRUE); | |
ee78dc32 | 4213 | |
818a1a5d JR |
4214 | si.cbSize = sizeof (si); |
4215 | si.fMask = SIF_RANGE; | |
4216 | si.nMin = 0; | |
4217 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
4218 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4219 | ||
4220 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 4221 | |
791f420f | 4222 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 4223 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
4224 | |
4225 | /* Remember new settings. */ | |
4226 | XSETINT (bar->left, sb_left); | |
4227 | XSETINT (bar->top, top); | |
4228 | XSETINT (bar->width, sb_width); | |
4229 | XSETINT (bar->height, height); | |
4230 | ||
4231 | UNBLOCK_INPUT; | |
4232 | } | |
4233 | } | |
06929222 YM |
4234 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
4235 | ||
791f420f | 4236 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 4237 | |
791f420f | 4238 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
4239 | } |
4240 | ||
4241 | ||
4242 | /* The following three hooks are used when we're doing a thorough | |
4243 | redisplay of the frame. We don't explicitly know which scroll bars | |
4244 | are going to be deleted, because keeping track of when windows go | |
4245 | away is a real pain - "Can you say set-window-configuration, boys | |
4246 | and girls?" Instead, we just assert at the beginning of redisplay | |
4247 | that *all* scroll bars are to be removed, and then save a scroll bar | |
4248 | from the fiery pit when we actually redisplay its window. */ | |
4249 | ||
4250 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
4251 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
4252 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
4253 | ||
ee78dc32 | 4254 | static void |
fbd6baed | 4255 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
4256 | FRAME_PTR frame; |
4257 | { | |
ef0e360f GV |
4258 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
4259 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
4260 | { | |
4261 | Lisp_Object bar; | |
4262 | bar = FRAME_SCROLL_BARS (frame); | |
4263 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
4264 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
4265 | XSCROLL_BAR (bar)->prev = Qnil; | |
4266 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
4267 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
4268 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
4269 | } | |
ee78dc32 GV |
4270 | } |
4271 | ||
c2cc16fa | 4272 | |
9ef2e2cf | 4273 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 4274 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 4275 | |
ee78dc32 | 4276 | static void |
fbd6baed | 4277 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
4278 | struct window *window; |
4279 | { | |
4280 | struct scroll_bar *bar; | |
c2cc16fa | 4281 | struct frame *f; |
ee78dc32 GV |
4282 | |
4283 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
4284 | if (NILP (window->vertical_scroll_bar)) | |
4285 | abort (); | |
4286 | ||
4287 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
4288 | ||
ef0e360f | 4289 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
4290 | f = XFRAME (WINDOW_FRAME (window)); |
4291 | if (NILP (bar->prev)) | |
4292 | { | |
4293 | /* If the prev pointer is nil, it must be the first in one of | |
4294 | the lists. */ | |
4295 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
4296 | /* It's not condemned. Everything's fine. */ | |
4297 | return; | |
4298 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
4299 | window->vertical_scroll_bar)) | |
4300 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
4301 | else | |
4302 | /* If its prev pointer is nil, it must be at the front of | |
4303 | one or the other! */ | |
4304 | abort (); | |
4305 | } | |
4306 | else | |
4307 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 4308 | |
c2cc16fa JR |
4309 | if (! NILP (bar->next)) |
4310 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 4311 | |
c2cc16fa JR |
4312 | bar->next = FRAME_SCROLL_BARS (f); |
4313 | bar->prev = Qnil; | |
4314 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
4315 | if (! NILP (bar->next)) | |
4316 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
4317 | } |
4318 | ||
4319 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
4320 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 4321 | |
ee78dc32 | 4322 | static void |
fbd6baed | 4323 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
4324 | FRAME_PTR f; |
4325 | { | |
4326 | Lisp_Object bar, next; | |
4327 | ||
4328 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
4329 | ||
4330 | /* Clear out the condemned list now so we won't try to process any | |
4331 | more events on the hapless scroll bars. */ | |
4332 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
4333 | ||
4334 | for (; ! NILP (bar); bar = next) | |
4335 | { | |
4336 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
4337 | ||
4338 | x_scroll_bar_remove (b); | |
4339 | ||
4340 | next = b->next; | |
4341 | b->next = b->prev = Qnil; | |
4342 | } | |
4343 | ||
4344 | /* Now there should be no references to the condemned scroll bars, | |
4345 | and they should get garbage-collected. */ | |
4346 | } | |
4347 | ||
4348 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 4349 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
4350 | |
4351 | This may be called from a signal handler, so we have to ignore GC | |
4352 | mark bits. */ | |
2c28562d | 4353 | |
52cf03a1 | 4354 | static int |
c2cc16fa | 4355 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 4356 | struct scroll_bar *bar; |
fbd6baed | 4357 | W32Msg *msg; |
ee78dc32 GV |
4358 | struct input_event *emacs_event; |
4359 | { | |
8e50cc2d | 4360 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
4361 | abort (); |
4362 | ||
4b219faa | 4363 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4364 | emacs_event->code = 0; |
52cf03a1 GV |
4365 | /* not really meaningful to distinguish up/down */ |
4366 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4367 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4368 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4369 | emacs_event->timestamp = msg->msg.time; |
4370 | ||
4371 | { | |
791f420f | 4372 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4373 | int y; |
4374 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 4375 | SCROLLINFO si; |
689004fa | 4376 | |
818a1a5d JR |
4377 | si.cbSize = sizeof (si); |
4378 | si.fMask = SIF_POS; | |
689004fa | 4379 | |
818a1a5d JR |
4380 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4381 | y = si.nPos; | |
689004fa GV |
4382 | |
4383 | bar->dragging = Qnil; | |
ee78dc32 | 4384 | |
9ef2e2cf JR |
4385 | |
4386 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4387 | |
ee78dc32 | 4388 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4389 | { |
2c28562d | 4390 | case SB_LINEDOWN: |
52cf03a1 | 4391 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4392 | break; |
2c28562d | 4393 | case SB_LINEUP: |
52cf03a1 | 4394 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4395 | break; |
2c28562d | 4396 | case SB_PAGEUP: |
ee78dc32 GV |
4397 | emacs_event->part = scroll_bar_above_handle; |
4398 | break; | |
2c28562d | 4399 | case SB_PAGEDOWN: |
ee78dc32 GV |
4400 | emacs_event->part = scroll_bar_below_handle; |
4401 | break; | |
2c28562d | 4402 | case SB_TOP: |
ee78dc32 GV |
4403 | emacs_event->part = scroll_bar_handle; |
4404 | y = 0; | |
4405 | break; | |
2c28562d | 4406 | case SB_BOTTOM: |
ee78dc32 GV |
4407 | emacs_event->part = scroll_bar_handle; |
4408 | y = top_range; | |
4409 | break; | |
689004fa | 4410 | case SB_THUMBTRACK: |
2c28562d | 4411 | case SB_THUMBPOSITION: |
791f420f JR |
4412 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4413 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4414 | bar->dragging = Qt; |
ee78dc32 | 4415 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4416 | |
4417 | /* "Silently" update current position. */ | |
818a1a5d JR |
4418 | { |
4419 | SCROLLINFO si; | |
689004fa | 4420 | |
818a1a5d JR |
4421 | si.cbSize = sizeof (si); |
4422 | si.fMask = SIF_POS; | |
4423 | si.nPos = y; | |
4424 | /* Remember apparent position (we actually lag behind the real | |
4425 | position, so don't set that directly. */ | |
4426 | last_scroll_bar_drag_pos = y; | |
689004fa | 4427 | |
818a1a5d JR |
4428 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4429 | } | |
ee78dc32 | 4430 | break; |
2c28562d | 4431 | case SB_ENDSCROLL: |
689004fa GV |
4432 | /* If this is the end of a drag sequence, then reset the scroll |
4433 | handle size to normal and do a final redraw. Otherwise do | |
4434 | nothing. */ | |
4435 | if (dragging) | |
4436 | { | |
818a1a5d JR |
4437 | SCROLLINFO si; |
4438 | int start = XINT (bar->start); | |
4439 | int end = XINT (bar->end); | |
4440 | ||
4441 | si.cbSize = sizeof (si); | |
4442 | si.fMask = SIF_PAGE | SIF_POS; | |
4443 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4444 | si.nPos = last_scroll_bar_drag_pos; | |
4445 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4446 | } |
4447 | /* fall through */ | |
2c28562d | 4448 | default: |
3b8f9651 | 4449 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4450 | return FALSE; |
2c28562d | 4451 | } |
52cf03a1 | 4452 | |
ee78dc32 GV |
4453 | XSETINT (emacs_event->x, y); |
4454 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4455 | |
4456 | return TRUE; | |
ee78dc32 GV |
4457 | } |
4458 | } | |
4459 | ||
4460 | /* Return information to the user about the current position of the mouse | |
4461 | on the scroll bar. */ | |
9ef2e2cf | 4462 | |
ee78dc32 GV |
4463 | static void |
4464 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4465 | FRAME_PTR *fp; | |
4466 | Lisp_Object *bar_window; | |
4467 | enum scroll_bar_part *part; | |
4468 | Lisp_Object *x, *y; | |
4469 | unsigned long *time; | |
4470 | { | |
4471 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4472 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4473 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4474 | int pos; | |
791f420f | 4475 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4476 | SCROLLINFO si; |
ee78dc32 GV |
4477 | |
4478 | BLOCK_INPUT; | |
4479 | ||
4480 | *fp = f; | |
4481 | *bar_window = bar->window; | |
4482 | ||
818a1a5d JR |
4483 | si.cbSize = sizeof (si); |
4484 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4485 | |
818a1a5d JR |
4486 | GetScrollInfo (w, SB_CTL, &si); |
4487 | pos = si.nPos; | |
4488 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4489 | |
4490 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4491 | { | |
4492 | case SB_THUMBPOSITION: | |
4493 | case SB_THUMBTRACK: | |
4494 | *part = scroll_bar_handle; | |
791f420f | 4495 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4496 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4497 | break; | |
4498 | case SB_LINEDOWN: | |
4499 | *part = scroll_bar_handle; | |
4500 | pos++; | |
4501 | break; | |
4502 | default: | |
4503 | *part = scroll_bar_handle; | |
4504 | break; | |
4505 | } | |
4506 | ||
9127e20e JR |
4507 | XSETINT (*x, pos); |
4508 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4509 | |
4510 | f->mouse_moved = 0; | |
4511 | last_mouse_scroll_bar = Qnil; | |
4512 | ||
4513 | *time = last_mouse_movement_time; | |
4514 | ||
4515 | UNBLOCK_INPUT; | |
4516 | } | |
4517 | ||
9ef2e2cf | 4518 | |
ee78dc32 GV |
4519 | /* The screen has been cleared so we may have changed foreground or |
4520 | background colors, and the scroll bars may need to be redrawn. | |
4521 | Clear out the scroll bars, and ask for expose events, so we can | |
4522 | redraw them. */ | |
9ef2e2cf | 4523 | |
791f420f | 4524 | void |
ee78dc32 | 4525 | x_scroll_bar_clear (f) |
9ef2e2cf | 4526 | FRAME_PTR f; |
ee78dc32 | 4527 | { |
ee78dc32 GV |
4528 | Lisp_Object bar; |
4529 | ||
9ef2e2cf JR |
4530 | /* We can have scroll bars even if this is 0, |
4531 | if we just turned off scroll bar mode. | |
4532 | But in that case we should not clear them. */ | |
4533 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4534 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4535 | bar = XSCROLL_BAR (bar)->next) | |
4536 | { | |
4537 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4538 | HDC hdc = GetDC (window); | |
4539 | RECT rect; | |
52cf03a1 | 4540 | |
9ef2e2cf JR |
4541 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4542 | arranges to refresh the scroll bar if hidden. */ | |
4543 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4544 | |
9ef2e2cf JR |
4545 | GetClientRect (window, &rect); |
4546 | select_palette (f, hdc); | |
4547 | w32_clear_rect (f, hdc, &rect); | |
4548 | deselect_palette (f, hdc); | |
689004fa | 4549 | |
9ef2e2cf JR |
4550 | ReleaseDC (window, hdc); |
4551 | } | |
52cf03a1 GV |
4552 | } |
4553 | ||
ee78dc32 | 4554 | \f |
fbd6baed | 4555 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4556 | |
4557 | /* Record the last 100 characters stored | |
4558 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4559 | |
4560 | static int temp_index; | |
4561 | static short temp_buffer[100]; | |
ee78dc32 | 4562 | |
2e3566d8 JR |
4563 | /* Temporarily store lead byte of DBCS input sequences. */ |
4564 | static char dbcs_lead = 0; | |
afd153f0 | 4565 | |
fbd6baed | 4566 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4567 | This routine is called by the SIGIO handler. |
4568 | We return as soon as there are no more events to be read. | |
4569 | ||
ee78dc32 GV |
4570 | We return the number of characters stored into the buffer, |
4571 | thus pretending to be `read'. | |
4572 | ||
d67d1627 | 4573 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4574 | |
4575 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4576 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4577 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4578 | we will get into an infinite loop. To prevent this from ever happening we |
4579 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4580 | which message we are processing since the windows proc gets called |
e9e23e23 | 4581 | recursively with different messages by the system. |
ee78dc32 GV |
4582 | */ |
4583 | ||
4584 | int | |
6b61353c | 4585 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4586 | register int sd; |
ee78dc32 | 4587 | int expected; |
6b61353c | 4588 | struct input_event *hold_quit; |
ee78dc32 GV |
4589 | { |
4590 | int count = 0; | |
689004fa | 4591 | int check_visibility = 0; |
fbd6baed | 4592 | W32Msg msg; |
ee78dc32 | 4593 | struct frame *f; |
fbd6baed | 4594 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4595 | |
4596 | if (interrupt_input_blocked) | |
4597 | { | |
4598 | interrupt_input_pending = 1; | |
4599 | return -1; | |
4600 | } | |
4601 | ||
4602 | interrupt_input_pending = 0; | |
4603 | BLOCK_INPUT; | |
4604 | ||
4605 | /* So people can tell when we have read the available input. */ | |
4606 | input_signal_count++; | |
4607 | ||
07c07cfe | 4608 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4609 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4610 | { |
6b61353c KH |
4611 | struct input_event inev; |
4612 | int do_help = 0; | |
4613 | ||
4614 | EVENT_INIT (inev); | |
4615 | inev.kind = NO_EVENT; | |
4616 | inev.arg = Qnil; | |
4617 | ||
ee78dc32 GV |
4618 | switch (msg.msg.message) |
4619 | { | |
ee78dc32 | 4620 | case WM_PAINT: |
9f5a911b | 4621 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4622 | |
d67d1627 | 4623 | if (f) |
9f5a911b JR |
4624 | { |
4625 | if (msg.rect.right == msg.rect.left || | |
4626 | msg.rect.bottom == msg.rect.top) | |
4627 | { | |
4628 | /* We may get paint messages even though the client | |
4629 | area is clipped - these are not expose events. */ | |
4630 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4631 | SDATA (f->name))); |
9f5a911b JR |
4632 | } |
4633 | else if (f->async_visible != 1) | |
4634 | { | |
4635 | /* Definitely not obscured, so mark as visible. */ | |
4636 | f->async_visible = 1; | |
4637 | f->async_iconified = 0; | |
4638 | SET_FRAME_GARBAGED (f); | |
4639 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4640 | SDATA (f->name))); |
9f5a911b JR |
4641 | |
4642 | /* WM_PAINT serves as MapNotify as well, so report | |
4643 | visibility changes properly. */ | |
4644 | if (f->iconified) | |
4645 | { | |
6b61353c KH |
4646 | inev.kind = DEICONIFY_EVENT; |
4647 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4648 | } |
4649 | else if (! NILP (Vframe_list) | |
4650 | && ! NILP (XCDR (Vframe_list))) | |
4651 | /* Force a redisplay sooner or later to update the | |
4652 | frame titles in case this is the second frame. */ | |
4653 | record_asynch_buffer_change (); | |
4654 | } | |
4655 | else | |
4656 | { | |
4657 | HDC hdc = get_frame_dc (f); | |
4658 | ||
4659 | /* Erase background again for safety. */ | |
4660 | w32_clear_rect (f, hdc, &msg.rect); | |
4661 | release_frame_dc (f, hdc); | |
4662 | expose_frame (f, | |
4663 | msg.rect.left, | |
4664 | msg.rect.top, | |
4665 | msg.rect.right - msg.rect.left, | |
4666 | msg.rect.bottom - msg.rect.top); | |
4667 | } | |
4668 | } | |
52cf03a1 | 4669 | break; |
689004fa | 4670 | |
f98169a0 GV |
4671 | case WM_INPUTLANGCHANGE: |
4672 | /* Generate a language change event. */ | |
4673 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4674 | ||
4675 | if (f) | |
4676 | { | |
6b61353c KH |
4677 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4678 | XSETFRAME (inev.frame_or_window, f); | |
4679 | inev.code = msg.msg.wParam; | |
4680 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4681 | } |
4682 | break; | |
4683 | ||
ee78dc32 GV |
4684 | case WM_KEYDOWN: |
4685 | case WM_SYSKEYDOWN: | |
4686 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4687 | |
ee78dc32 GV |
4688 | if (f && !f->iconified) |
4689 | { | |
442a3a96 KS |
4690 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4691 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4692 | { |
3d26a7c2 | 4693 | clear_mouse_face (dpyinfo); |
6b61353c | 4694 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4695 | } |
4696 | ||
ee78dc32 GV |
4697 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4698 | temp_index = 0; | |
4699 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4700 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4701 | inev.code = msg.msg.wParam; | |
4702 | inev.modifiers = msg.dwModifiers; | |
4703 | XSETFRAME (inev.frame_or_window, f); | |
4704 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4705 | } |
4706 | break; | |
689004fa | 4707 | |
a60b0333 | 4708 | case WM_UNICHAR: |
ee78dc32 GV |
4709 | case WM_SYSCHAR: |
4710 | case WM_CHAR: | |
4711 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4712 | |
ee78dc32 GV |
4713 | if (f && !f->iconified) |
4714 | { | |
442a3a96 KS |
4715 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4716 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4717 | { |
3d26a7c2 | 4718 | clear_mouse_face (dpyinfo); |
6b61353c | 4719 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4720 | } |
4721 | ||
f98169a0 GV |
4722 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4723 | temp_index = 0; | |
4724 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4725 | |
4726 | inev.modifiers = msg.dwModifiers; | |
4727 | XSETFRAME (inev.frame_or_window, f); | |
4728 | inev.timestamp = msg.msg.time; | |
4729 | ||
a60b0333 JR |
4730 | if (msg.msg.message == WM_UNICHAR) |
4731 | { | |
a60b0333 JR |
4732 | inev.code = msg.msg.wParam; |
4733 | } | |
480cb5d2 JR |
4734 | else if (msg.msg.wParam < 256) |
4735 | { | |
4736 | wchar_t code; | |
4737 | char dbcs[2]; | |
4738 | dbcs[0] = 0; | |
4739 | dbcs[1] = (char) msg.msg.wParam; | |
4740 | ||
4741 | if (dbcs_lead) | |
4742 | { | |
4743 | dbcs[0] = dbcs_lead; | |
4744 | dbcs_lead = 0; | |
4745 | if (!MultiByteToWideChar (CP_ACP, 0, dbcs, 2, &code, 1)) | |
4746 | { | |
4747 | /* Garbage */ | |
4748 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4749 | dbcs[0], dbcs[1])); | |
4750 | inev.kind = NO_EVENT; | |
4751 | break; | |
4752 | } | |
4753 | } | |
4754 | else if (IsDBCSLeadByteEx (CP_ACP, (BYTE) msg.msg.wParam)) | |
4755 | { | |
4756 | dbcs_lead = (char) msg.msg.wParam; | |
4757 | inev.kind = NO_EVENT; | |
4758 | break; | |
4759 | } | |
4760 | else | |
4761 | { | |
4762 | if (!MultiByteToWideChar (CP_ACP, 0, &dbcs[1], 1, | |
4763 | &code, 1)) | |
4764 | { | |
4765 | /* What to do with garbage? */ | |
4766 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4767 | inev.kind = NO_EVENT; | |
4768 | break; | |
4769 | } | |
4770 | } | |
4771 | inev.code = code; | |
4772 | } | |
a60b0333 JR |
4773 | else |
4774 | { | |
480cb5d2 JR |
4775 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4776 | in non-Unicode message handlers. */ | |
4777 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4778 | inev.kind = NO_EVENT; | |
4779 | break; | |
a60b0333 | 4780 | } |
480cb5d2 JR |
4781 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4782 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4783 | } |
4784 | break; | |
689004fa | 4785 | |
4b219faa JR |
4786 | case WM_APPCOMMAND: |
4787 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4788 | ||
4789 | if (f && !f->iconified) | |
4790 | { | |
4791 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) | |
4792 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
4793 | { | |
4794 | clear_mouse_face (dpyinfo); | |
4795 | dpyinfo->mouse_face_hidden = 1; | |
4796 | } | |
4797 | ||
4798 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4799 | temp_index = 0; | |
4800 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4801 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
4802 | inev.code = GET_APPCOMMAND_LPARAM(msg.msg.lParam); | |
4803 | inev.modifiers = msg.dwModifiers; | |
4804 | XSETFRAME (inev.frame_or_window, f); | |
4805 | inev.timestamp = msg.msg.time; | |
4806 | } | |
4807 | break; | |
65a6ff8f | 4808 | |
ee78dc32 | 4809 | case WM_MOUSEMOVE: |
706ddb8f JR |
4810 | /* Ignore non-movement. */ |
4811 | { | |
4812 | int x = LOWORD (msg.msg.lParam); | |
4813 | int y = HIWORD (msg.msg.lParam); | |
4814 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4815 | break; | |
4816 | last_mousemove_x = x; | |
4817 | last_mousemove_y = y; | |
4818 | } | |
4819 | ||
89271099 | 4820 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4821 | help_echo_string = Qnil; |
791f420f | 4822 | |
ee78dc32 GV |
4823 | if (dpyinfo->grabbed && last_mouse_frame |
4824 | && FRAME_LIVE_P (last_mouse_frame)) | |
4825 | f = last_mouse_frame; | |
4826 | else | |
4827 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4828 | |
3d26a7c2 KS |
4829 | if (dpyinfo->mouse_face_hidden) |
4830 | { | |
4831 | dpyinfo->mouse_face_hidden = 0; | |
4832 | clear_mouse_face (dpyinfo); | |
4833 | } | |
4834 | ||
ee78dc32 | 4835 | if (f) |
a18bb28d JR |
4836 | { |
4837 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4838 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4839 | { |
4840 | Lisp_Object window; | |
a18bb28d JR |
4841 | int x = LOWORD (msg.msg.lParam); |
4842 | int y = HIWORD (msg.msg.lParam); | |
4843 | ||
62e50ec6 | 4844 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4845 | |
4846 | /* Window will be selected only when it is not | |
4847 | selected now and last mouse movement event was | |
4848 | not in it. Minibuffer window will be selected | |
e0f24100 | 4849 | only when it is active. */ |
a18bb28d JR |
4850 | if (WINDOWP(window) |
4851 | && !EQ (window, last_window) | |
74a9b36f MR |
4852 | && !EQ (window, selected_window) |
4853 | /* For click-to-focus window managers | |
4854 | create event iff we don't leave the | |
4855 | selected frame. */ | |
4856 | && (focus_follows_mouse | |
4857 | || (EQ (XWINDOW (window)->frame, | |
4858 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4859 | { |
6b61353c KH |
4860 | inev.kind = SELECT_WINDOW_EVENT; |
4861 | inev.frame_or_window = window; | |
a18bb28d JR |
4862 | } |
4863 | ||
4864 | last_window=window; | |
4865 | } | |
fc5c7550 YM |
4866 | if (!note_mouse_movement (f, &msg.msg)) |
4867 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4868 | } |
ee78dc32 | 4869 | else |
791f420f JR |
4870 | { |
4871 | /* If we move outside the frame, then we're | |
4872 | certainly no longer on any text in the frame. */ | |
5b844253 | 4873 | clear_mouse_face (dpyinfo); |
791f420f JR |
4874 | } |
4875 | ||
89271099 | 4876 | /* If the contents of the global variable help_echo_string |
791f420f | 4877 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4878 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4879 | But it was originally changed to this to fix a bug, so I have | |
4880 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4881 | if (help_echo_string != previous_help_echo_string || |
4882 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4883 | #else /* This is what xterm.c does. */ |
4884 | if (!NILP (help_echo_string) | |
4885 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4886 | do_help = 1; |
e597eb7d | 4887 | #endif |
791f420f | 4888 | break; |
689004fa | 4889 | |
ee78dc32 GV |
4890 | case WM_LBUTTONDOWN: |
4891 | case WM_LBUTTONUP: | |
4892 | case WM_MBUTTONDOWN: | |
4893 | case WM_MBUTTONUP: | |
4894 | case WM_RBUTTONDOWN: | |
4895 | case WM_RBUTTONUP: | |
53823ab9 JR |
4896 | case WM_XBUTTONDOWN: |
4897 | case WM_XBUTTONUP: | |
ee78dc32 | 4898 | { |
791f420f JR |
4899 | /* If we decide we want to generate an event to be seen |
4900 | by the rest of Emacs, we put it here. */ | |
791f420f | 4901 | int tool_bar_p = 0; |
ee78dc32 GV |
4902 | int button; |
4903 | int up; | |
791f420f | 4904 | |
ee78dc32 GV |
4905 | if (dpyinfo->grabbed && last_mouse_frame |
4906 | && FRAME_LIVE_P (last_mouse_frame)) | |
4907 | f = last_mouse_frame; | |
4908 | else | |
4909 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4910 | |
ee78dc32 GV |
4911 | if (f) |
4912 | { | |
6b61353c | 4913 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4914 | |
791f420f JR |
4915 | /* Is this in the tool-bar? */ |
4916 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4917 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4918 | { |
4919 | Lisp_Object window; | |
6b61353c KH |
4920 | int x = XFASTINT (inev.x); |
4921 | int y = XFASTINT (inev.y); | |
791f420f | 4922 | |
62e50ec6 | 4923 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4924 | |
791f420f JR |
4925 | if (EQ (window, f->tool_bar_window)) |
4926 | { | |
6b61353c | 4927 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4928 | tool_bar_p = 1; |
4929 | } | |
4930 | } | |
4931 | ||
6b61353c KH |
4932 | if (tool_bar_p |
4933 | || (dpyinfo->w32_focus_frame | |
4934 | && f != dpyinfo->w32_focus_frame)) | |
4935 | inev.kind = NO_EVENT; | |
ee78dc32 | 4936 | } |
d67d1627 | 4937 | |
53823ab9 JR |
4938 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4939 | &button, &up); | |
4940 | ||
ee78dc32 GV |
4941 | if (up) |
4942 | { | |
4943 | dpyinfo->grabbed &= ~ (1 << button); | |
4944 | } | |
4945 | else | |
4946 | { | |
4947 | dpyinfo->grabbed |= (1 << button); | |
4948 | last_mouse_frame = f; | |
791f420f JR |
4949 | /* Ignore any mouse motion that happened |
4950 | before this event; any subsequent mouse-movement | |
4951 | Emacs events should reflect only motion after | |
4952 | the ButtonPress. */ | |
4953 | if (f != 0) | |
4954 | f->mouse_moved = 0; | |
4955 | ||
4956 | if (!tool_bar_p) | |
4957 | last_tool_bar_item = -1; | |
ee78dc32 | 4958 | } |
689004fa | 4959 | break; |
ee78dc32 | 4960 | } |
d67d1627 | 4961 | |
1c64a4a2 | 4962 | case WM_MOUSEWHEEL: |
1526bc23 | 4963 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4964 | { |
1c64a4a2 JB |
4965 | if (dpyinfo->grabbed && last_mouse_frame |
4966 | && FRAME_LIVE_P (last_mouse_frame)) | |
4967 | f = last_mouse_frame; | |
4968 | else | |
4969 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4970 | ||
4971 | if (f) | |
4972 | { | |
1c64a4a2 | 4973 | |
6b61353c KH |
4974 | if (!dpyinfo->w32_focus_frame |
4975 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4976 | { |
637ad49d | 4977 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4978 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4979 | } |
637ad49d JR |
4980 | /* Ignore any mouse motion that happened before this |
4981 | event; any subsequent mouse-movement Emacs events | |
4982 | should reflect only motion after the | |
db9cd97a | 4983 | ButtonPress. */ |
637ad49d | 4984 | f->mouse_moved = 0; |
1c64a4a2 | 4985 | } |
637ad49d JR |
4986 | last_mouse_frame = f; |
4987 | last_tool_bar_item = -1; | |
1c64a4a2 | 4988 | } |
ee78dc32 | 4989 | break; |
689004fa | 4990 | |
12857dfd RS |
4991 | case WM_DROPFILES: |
4992 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4993 | ||
4994 | if (f) | |
6b61353c | 4995 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4996 | break; |
4997 | ||
ee78dc32 GV |
4998 | case WM_VSCROLL: |
4999 | { | |
689004fa GV |
5000 | struct scroll_bar *bar = |
5001 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 5002 | |
6b61353c KH |
5003 | if (bar) |
5004 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 5005 | break; |
ee78dc32 | 5006 | } |
d67d1627 | 5007 | |
689004fa | 5008 | case WM_WINDOWPOSCHANGED: |
549808db JR |
5009 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
5010 | if (f) | |
5011 | { | |
62e50ec6 KS |
5012 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
5013 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
5014 | } |
5015 | check_visibility = 1; | |
5016 | break; | |
5017 | ||
689004fa GV |
5018 | case WM_ACTIVATE: |
5019 | case WM_ACTIVATEAPP: | |
549808db JR |
5020 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
5021 | if (f) | |
5022 | x_check_fullscreen (f); | |
689004fa | 5023 | check_visibility = 1; |
ee78dc32 | 5024 | break; |
689004fa | 5025 | |
ee78dc32 GV |
5026 | case WM_MOVE: |
5027 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 5028 | |
ee78dc32 GV |
5029 | if (f && !f->async_iconified) |
5030 | { | |
689004fa GV |
5031 | int x, y; |
5032 | ||
5033 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
5034 | f->left_pos = x; |
5035 | f->top_pos = y; | |
ee78dc32 | 5036 | } |
689004fa GV |
5037 | |
5038 | check_visibility = 1; | |
5039 | break; | |
5040 | ||
5041 | case WM_SHOWWINDOW: | |
b71b8111 JR |
5042 | /* wParam non-zero means Window is about to be shown, 0 means |
5043 | about to be hidden. */ | |
5044 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
5045 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
5046 | { | |
5047 | tip_window = NULL; | |
5048 | redo_mouse_highlight (); | |
5049 | } | |
5050 | ||
689004fa GV |
5051 | /* If window has been obscured or exposed by another window |
5052 | being maximised or minimised/restored, then recheck | |
5053 | visibility of all frames. Direct changes to our own | |
5054 | windows get handled by WM_SIZE. */ | |
5055 | #if 0 | |
5056 | if (msg.msg.lParam != 0) | |
5057 | check_visibility = 1; | |
5058 | else | |
5059 | { | |
5060 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
5061 | f->async_visible = msg.msg.wParam; | |
5062 | } | |
5063 | #endif | |
5064 | ||
5065 | check_visibility = 1; | |
ee78dc32 | 5066 | break; |
689004fa | 5067 | |
ee78dc32 GV |
5068 | case WM_SIZE: |
5069 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 5070 | |
689004fa GV |
5071 | /* Inform lisp of whether frame has been iconified etc. */ |
5072 | if (f) | |
ee78dc32 | 5073 | { |
689004fa | 5074 | switch (msg.msg.wParam) |
ee78dc32 | 5075 | { |
689004fa GV |
5076 | case SIZE_MINIMIZED: |
5077 | f->async_visible = 0; | |
ee78dc32 | 5078 | f->async_iconified = 1; |
d67d1627 | 5079 | |
6b61353c KH |
5080 | inev.kind = ICONIFY_EVENT; |
5081 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
5082 | break; |
5083 | ||
5084 | case SIZE_MAXIMIZED: | |
5085 | case SIZE_RESTORED: | |
ee78dc32 GV |
5086 | f->async_visible = 1; |
5087 | f->async_iconified = 0; | |
d67d1627 | 5088 | |
d64b707c | 5089 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
5090 | the frame's display structures. */ |
5091 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 5092 | |
ee78dc32 GV |
5093 | if (f->iconified) |
5094 | { | |
31d4844a KH |
5095 | int x, y; |
5096 | ||
5097 | /* Reset top and left positions of the Window | |
5098 | here since Windows sends a WM_MOVE message | |
5099 | BEFORE telling us the Window is minimized | |
5100 | when the Window is iconified, with 3000,3000 | |
5101 | as the co-ords. */ | |
5102 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
5103 | f->left_pos = x; |
5104 | f->top_pos = y; | |
31d4844a | 5105 | |
6b61353c KH |
5106 | inev.kind = DEICONIFY_EVENT; |
5107 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 5108 | } |
9ef2e2cf JR |
5109 | else if (! NILP (Vframe_list) |
5110 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
5111 | /* Force a redisplay sooner or later |
5112 | to update the frame titles | |
5113 | in case this is the second frame. */ | |
5114 | record_asynch_buffer_change (); | |
689004fa | 5115 | break; |
ee78dc32 | 5116 | } |
ee78dc32 | 5117 | } |
689004fa | 5118 | |
ef0e360f GV |
5119 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
5120 | { | |
5121 | RECT rect; | |
5122 | int rows; | |
5123 | int columns; | |
5124 | int width; | |
5125 | int height; | |
d67d1627 | 5126 | |
9127e20e | 5127 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 5128 | |
ef0e360f GV |
5129 | height = rect.bottom - rect.top; |
5130 | width = rect.right - rect.left; | |
d67d1627 | 5131 | |
62e50ec6 KS |
5132 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
5133 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 5134 | |
ef0e360f | 5135 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 5136 | |
ef0e360f GV |
5137 | /* Even if the number of character rows and columns has |
5138 | not changed, the font size may have changed, so we need | |
5139 | to check the pixel dimensions as well. */ | |
d67d1627 | 5140 | |
62e50ec6 KS |
5141 | if (columns != FRAME_COLS (f) |
5142 | || rows != FRAME_LINES (f) | |
5143 | || width != FRAME_PIXEL_WIDTH (f) | |
5144 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 5145 | { |
791f420f | 5146 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 5147 | SET_FRAME_GARBAGED (f); |
31d4844a | 5148 | cancel_mouse_face (f); |
62e50ec6 KS |
5149 | FRAME_PIXEL_WIDTH (f) = width; |
5150 | FRAME_PIXEL_HEIGHT (f) = height; | |
5151 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
5152 | } |
5153 | } | |
5154 | ||
689004fa GV |
5155 | check_visibility = 1; |
5156 | break; | |
5157 | ||
1576fbfa JR |
5158 | case WM_MOUSELEAVE: |
5159 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
5160 | if (f) | |
5161 | { | |
5162 | if (f == dpyinfo->mouse_face_mouse_frame) | |
5163 | { | |
5164 | /* If we move outside the frame, then we're | |
5165 | certainly no longer on any text in the frame. */ | |
5166 | clear_mouse_face (dpyinfo); | |
5167 | dpyinfo->mouse_face_mouse_frame = 0; | |
5168 | } | |
5169 | ||
5170 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
5171 | Do it only if there's something to cancel. | |
5172 | Otherwise, the startup message is cleared when | |
5173 | the mouse leaves the frame. */ | |
5174 | if (any_help_event_p) | |
6b61353c | 5175 | do_help = -1; |
1576fbfa JR |
5176 | } |
5177 | break; | |
d67d1627 | 5178 | |
689004fa | 5179 | case WM_SETFOCUS: |
55131bef | 5180 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 5181 | |
791f420f JR |
5182 | dpyinfo->grabbed = 0; |
5183 | check_visibility = 1; | |
5184 | break; | |
5185 | ||
689004fa | 5186 | case WM_KILLFOCUS: |
791f420f | 5187 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 5188 | |
791f420f JR |
5189 | if (f) |
5190 | { | |
791f420f JR |
5191 | if (f == dpyinfo->w32_focus_event_frame) |
5192 | dpyinfo->w32_focus_event_frame = 0; | |
5193 | ||
5194 | if (f == dpyinfo->w32_focus_frame) | |
5195 | x_new_focus_frame (dpyinfo, 0); | |
5196 | ||
5197 | if (f == dpyinfo->mouse_face_mouse_frame) | |
5198 | { | |
5199 | /* If we move outside the frame, then we're | |
5200 | certainly no longer on any text in the frame. */ | |
5201 | clear_mouse_face (dpyinfo); | |
5202 | dpyinfo->mouse_face_mouse_frame = 0; | |
5203 | } | |
9ef2e2cf | 5204 | |
791f420f JR |
5205 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
5206 | Do it only if there's something to cancel. | |
5207 | Otherwise, the startup message is cleared when | |
5208 | the mouse leaves the frame. */ | |
5209 | if (any_help_event_p) | |
6b61353c | 5210 | do_help = -1; |
791f420f | 5211 | } |
689004fa | 5212 | |
08712a41 | 5213 | dpyinfo->grabbed = 0; |
689004fa | 5214 | check_visibility = 1; |
ee78dc32 | 5215 | break; |
689004fa | 5216 | |
ee78dc32 GV |
5217 | case WM_CLOSE: |
5218 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 5219 | |
ee78dc32 GV |
5220 | if (f) |
5221 | { | |
6b61353c KH |
5222 | inev.kind = DELETE_WINDOW_EVENT; |
5223 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 5224 | } |
689004fa GV |
5225 | break; |
5226 | ||
5227 | case WM_INITMENU: | |
5228 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 5229 | |
689004fa GV |
5230 | if (f) |
5231 | { | |
6b61353c KH |
5232 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
5233 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 5234 | } |
ee78dc32 | 5235 | break; |
689004fa | 5236 | |
ee78dc32 GV |
5237 | case WM_COMMAND: |
5238 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 5239 | |
ee78dc32 GV |
5240 | if (f) |
5241 | { | |
f98169a0 GV |
5242 | extern void menubar_selection_callback |
5243 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 5244 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 5245 | } |
689004fa GV |
5246 | |
5247 | check_visibility = 1; | |
5248 | break; | |
5249 | ||
5250 | case WM_DISPLAYCHANGE: | |
5251 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
5252 | ||
d67d1627 | 5253 | if (f) |
689004fa GV |
5254 | { |
5255 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
5256 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
5257 | dpyinfo->n_cbits = msg.msg.wParam; | |
5258 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
5259 | dpyinfo->height)); | |
5260 | } | |
d67d1627 | 5261 | |
689004fa | 5262 | check_visibility = 1; |
ee78dc32 | 5263 | break; |
e7efd97e GV |
5264 | |
5265 | default: | |
e471b241 | 5266 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
5267 | if (msg.msg.message == msh_mousewheel) |
5268 | { | |
e471b241 | 5269 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 5270 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 5271 | prepend_msg (&msg); |
e7efd97e GV |
5272 | } |
5273 | break; | |
ee78dc32 | 5274 | } |
6b61353c KH |
5275 | |
5276 | if (inev.kind != NO_EVENT) | |
5277 | { | |
5278 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
5279 | count++; | |
5280 | } | |
5281 | ||
5282 | if (do_help | |
5283 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
5284 | { | |
5285 | Lisp_Object frame; | |
5286 | ||
5287 | if (f) | |
5288 | XSETFRAME (frame, f); | |
5289 | else | |
5290 | frame = Qnil; | |
5291 | ||
5292 | if (do_help > 0) | |
5293 | { | |
e597eb7d | 5294 | if (NILP (help_echo_string)) |
6b61353c KH |
5295 | { |
5296 | help_echo_object = help_echo_window = Qnil; | |
5297 | help_echo_pos = -1; | |
5298 | } | |
5299 | ||
5300 | any_help_event_p = 1; | |
5301 | gen_help_event (help_echo_string, frame, help_echo_window, | |
5302 | help_echo_object, help_echo_pos); | |
5303 | } | |
5304 | else | |
5305 | { | |
5306 | help_echo_string = Qnil; | |
5307 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
5308 | } | |
5309 | count++; | |
5310 | } | |
ee78dc32 GV |
5311 | } |
5312 | ||
5313 | /* If the focus was just given to an autoraising frame, | |
5314 | raise it now. */ | |
5315 | /* ??? This ought to be able to handle more than one such frame. */ | |
5316 | if (pending_autoraise_frame) | |
5317 | { | |
5318 | x_raise_frame (pending_autoraise_frame); | |
5319 | pending_autoraise_frame = 0; | |
5320 | } | |
5321 | ||
689004fa GV |
5322 | /* Check which frames are still visisble, if we have enqueued any user |
5323 | events or been notified of events that may affect visibility. We | |
5324 | do this here because there doesn't seem to be any direct | |
5325 | notification from Windows that the visibility of a window has | |
5326 | changed (at least, not in all cases). */ | |
5327 | if (count > 0 || check_visibility) | |
5328 | { | |
5329 | Lisp_Object tail, frame; | |
5330 | ||
5331 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
5332 | { |
5333 | FRAME_PTR f = XFRAME (frame); | |
5334 | /* The tooltip has been drawn already. Avoid the | |
5335 | SET_FRAME_GARBAGED below. */ | |
5336 | if (EQ (frame, tip_frame)) | |
5337 | continue; | |
5338 | ||
5339 | /* Check "visible" frames and mark each as obscured or not. | |
5340 | Note that async_visible is nonzero for unobscured and | |
5341 | obscured frames, but zero for hidden and iconified frames. */ | |
5342 | if (FRAME_W32_P (f) && f->async_visible) | |
5343 | { | |
5344 | RECT clipbox; | |
5345 | HDC hdc; | |
5346 | ||
5347 | enter_crit (); | |
5348 | /* Query clipping rectangle for the entire window area | |
5349 | (GetWindowDC), not just the client portion (GetDC). | |
5350 | Otherwise, the scrollbars and menubar aren't counted as | |
5351 | part of the visible area of the frame, and we may think | |
5352 | the frame is obscured when really a scrollbar is still | |
5353 | visible and gets WM_PAINT messages above. */ | |
5354 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
5355 | GetClipBox (hdc, &clipbox); | |
5356 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5357 | leave_crit (); | |
5358 | ||
5359 | if (clipbox.right == clipbox.left | |
5360 | || clipbox.bottom == clipbox.top) | |
5361 | { | |
5362 | /* Frame has become completely obscured so mark as | |
5363 | such (we do this by setting async_visible to 2 so | |
5364 | that FRAME_VISIBLE_P is still true, but redisplay | |
5365 | will skip it). */ | |
5366 | f->async_visible = 2; | |
689004fa | 5367 | |
1c64a4a2 JB |
5368 | if (!FRAME_OBSCURED_P (f)) |
5369 | { | |
5370 | DebPrint (("frame %p (%s) obscured\n", f, | |
5371 | SDATA (f->name))); | |
5372 | } | |
5373 | } | |
5374 | else | |
5375 | { | |
5376 | /* Frame is not obscured, so mark it as such. */ | |
5377 | f->async_visible = 1; | |
689004fa | 5378 | |
1c64a4a2 JB |
5379 | if (FRAME_OBSCURED_P (f)) |
5380 | { | |
5381 | SET_FRAME_GARBAGED (f); | |
5382 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
5383 | SDATA (f->name))); | |
689004fa | 5384 | |
1c64a4a2 JB |
5385 | /* Force a redisplay sooner or later. */ |
5386 | record_asynch_buffer_change (); | |
5387 | } | |
5388 | } | |
5389 | } | |
5390 | } | |
689004fa GV |
5391 | } |
5392 | ||
ee78dc32 GV |
5393 | UNBLOCK_INPUT; |
5394 | return count; | |
5395 | } | |
791f420f | 5396 | |
9ef2e2cf | 5397 | |
ee78dc32 | 5398 | \f |
791f420f JR |
5399 | /*********************************************************************** |
5400 | Text Cursor | |
5401 | ***********************************************************************/ | |
5402 | ||
791f420f JR |
5403 | /* Set clipping for output in glyph row ROW. W is the window in which |
5404 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5405 | |
791f420f JR |
5406 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5407 | clipped to the interior of the window dedicated to text display, | |
5408 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5409 | |
5410 | static void | |
b5a2e277 | 5411 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
5412 | struct window *w; |
5413 | struct glyph_row *row; | |
b5a2e277 | 5414 | int area; |
791f420f | 5415 | HDC hdc; |
ee78dc32 | 5416 | { |
791f420f JR |
5417 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
5418 | RECT clip_rect; | |
b5a2e277 | 5419 | int window_x, window_y, window_width; |
52cf03a1 | 5420 | |
b5a2e277 | 5421 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5422 | |
b5a2e277 | 5423 | clip_rect.left = window_x; |
791f420f JR |
5424 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5425 | clip_rect.top = max (clip_rect.top, window_y); | |
5426 | clip_rect.right = clip_rect.left + window_width; | |
5427 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5428 | ||
791f420f | 5429 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5430 | } |
5431 | ||
791f420f JR |
5432 | |
5433 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5434 | |
5435 | static void | |
791f420f JR |
5436 | x_draw_hollow_cursor (w, row) |
5437 | struct window *w; | |
5438 | struct glyph_row *row; | |
ee78dc32 | 5439 | { |
791f420f | 5440 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5441 | HDC hdc; |
791f420f | 5442 | RECT rect; |
b756209d | 5443 | int left, top, h; |
791f420f JR |
5444 | struct glyph *cursor_glyph; |
5445 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5446 | ||
07c07cfe JR |
5447 | /* Get the glyph the cursor is on. If we can't tell because |
5448 | the current matrix is invalid or such, give up. */ | |
5449 | cursor_glyph = get_phys_cursor_glyph (w); | |
5450 | if (cursor_glyph == NULL) | |
5451 | return; | |
5452 | ||
4d91ce74 | 5453 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5454 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5455 | rect.left = left; | |
5456 | rect.top = top; | |
07c07cfe | 5457 | rect.bottom = rect.top + h; |
4d91ce74 | 5458 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5459 | |
988646fc | 5460 | hdc = get_frame_dc (f); |
a18bb28d | 5461 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5462 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5463 | FrameRect (hdc, &rect, hb); |
5464 | DeleteObject (hb); | |
a18bb28d | 5465 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5466 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5467 | } |
5468 | ||
791f420f JR |
5469 | |
5470 | /* Draw a bar cursor on window W in glyph row ROW. | |
5471 | ||
5472 | Implementation note: One would like to draw a bar cursor with an | |
5473 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5474 | Unfortunately, I didn't find a font yet that has this property set. | |
5475 | --gerd. */ | |
ee78dc32 GV |
5476 | |
5477 | static void | |
17456df1 | 5478 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5479 | struct window *w; |
5480 | struct glyph_row *row; | |
9ef2e2cf | 5481 | int width; |
17456df1 | 5482 | enum text_cursor_kinds kind; |
ee78dc32 | 5483 | { |
c2cc16fa JR |
5484 | struct frame *f = XFRAME (w->frame); |
5485 | struct glyph *cursor_glyph; | |
5486 | int x; | |
5487 | HDC hdc; | |
791f420f | 5488 | |
c2cc16fa JR |
5489 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5490 | in mini-buffer windows when switching between echo area glyphs | |
5491 | and mini-buffer. */ | |
5492 | cursor_glyph = get_phys_cursor_glyph (w); | |
5493 | if (cursor_glyph == NULL) | |
5494 | return; | |
9ef2e2cf | 5495 | |
c2cc16fa JR |
5496 | /* If on an image, draw like a normal cursor. That's usually better |
5497 | visible than drawing a bar, esp. if the image is large so that | |
5498 | the bar might not be in the window. */ | |
5499 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5500 | { | |
5501 | struct glyph_row *row; | |
5502 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5503 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5504 | } |
5505 | else | |
5506 | { | |
6ff3e5e3 JR |
5507 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5508 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5509 | ||
6ff3e5e3 JR |
5510 | /* If the glyph's background equals the color we normally draw |
5511 | the bar cursor in, the bar cursor in its normal color is | |
5512 | invisible. Use the glyph's foreground color instead in this | |
5513 | case, on the assumption that the glyph's colors are chosen so | |
5514 | that the glyph is legible. */ | |
5515 | if (face->background == cursor_color) | |
5516 | cursor_color = face->foreground; | |
5517 | ||
c2cc16fa | 5518 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5519 | |
5520 | if (width < 0) | |
5521 | width = FRAME_CURSOR_WIDTH (f); | |
5522 | width = min (cursor_glyph->pixel_width, width); | |
5523 | ||
5524 | w->phys_cursor_width = width; | |
5525 | ||
5526 | ||
c2cc16fa | 5527 | hdc = get_frame_dc (f); |
b5a2e277 | 5528 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5529 | |
5530 | if (kind == BAR_CURSOR) | |
5531 | { | |
5532 | w32_fill_area (f, hdc, cursor_color, x, | |
5533 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5534 | width, row->height); | |
5535 | } | |
5536 | else | |
5537 | { | |
5538 | w32_fill_area (f, hdc, cursor_color, x, | |
5539 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5540 | row->height - width), | |
5541 | cursor_glyph->pixel_width, width); | |
5542 | } | |
a18bb28d JR |
5543 | |
5544 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5545 | release_frame_dc (f, hdc); |
791f420f | 5546 | } |
ee78dc32 GV |
5547 | } |
5548 | ||
791f420f | 5549 | |
89271099 | 5550 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5551 | |
ee78dc32 | 5552 | static void |
89271099 KS |
5553 | w32_define_frame_cursor (f, cursor) |
5554 | struct frame *f; | |
5555 | Cursor cursor; | |
ee78dc32 | 5556 | { |
89271099 | 5557 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5558 | } |
ee78dc32 | 5559 | |
ee78dc32 | 5560 | |
89271099 | 5561 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5562 | |
791f420f | 5563 | static void |
89271099 KS |
5564 | w32_clear_frame_area (f, x, y, width, height) |
5565 | struct frame *f; | |
5566 | int x, y, width, height; | |
791f420f | 5567 | { |
89271099 | 5568 | HDC hdc; |
791f420f | 5569 | |
89271099 KS |
5570 | hdc = get_frame_dc (f); |
5571 | w32_clear_area (f, hdc, x, y, width, height); | |
5572 | release_frame_dc (f, hdc); | |
791f420f | 5573 | } |
ee78dc32 | 5574 | |
89271099 | 5575 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5576 | |
5577 | static void | |
e5a3b7d9 | 5578 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5579 | struct window *w; |
89271099 | 5580 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5581 | int x, y; |
5582 | int cursor_type, cursor_width; | |
5583 | int on_p, active_p; | |
ee78dc32 | 5584 | { |
e5a3b7d9 | 5585 | if (on_p) |
791f420f | 5586 | { |
99558ce8 JR |
5587 | /* If the user wants to use the system caret, make sure our own |
5588 | cursor remains invisible. */ | |
5589 | if (w32_use_visible_system_caret) | |
5590 | { | |
6b61353c KH |
5591 | /* Call to erase_phys_cursor here seems to use the |
5592 | wrong values of w->phys_cursor, as they have been | |
5593 | overwritten before this function was called. */ | |
99558ce8 | 5594 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5595 | erase_phys_cursor (w); |
99558ce8 | 5596 | |
e5a3b7d9 | 5597 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5598 | w->phys_cursor_width = -1; |
99558ce8 JR |
5599 | } |
5600 | else | |
e1429afe | 5601 | { |
e5a3b7d9 | 5602 | w->phys_cursor_type = cursor_type; |
e1429afe | 5603 | } |
99558ce8 | 5604 | |
791f420f JR |
5605 | w->phys_cursor_on_p = 1; |
5606 | ||
abb15ebd JR |
5607 | /* If this is the active cursor, we need to track it with the |
5608 | system caret, so third party software like screen magnifiers | |
5609 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5610 | if (active_p) |
abb15ebd | 5611 | { |
0648dde0 | 5612 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5613 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5614 | |
99558ce8 JR |
5615 | w32_system_caret_x |
5616 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5617 | w32_system_caret_y | |
5618 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5619 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5620 | ||
5621 | /* If the size of the active cursor changed, destroy the old | |
5622 | system caret. */ | |
5623 | if (w32_system_caret_hwnd | |
5624 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5625 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5626 | ||
5627 | w32_system_caret_height = w->phys_cursor_height; | |
5628 | ||
5629 | /* Move the system caret. */ | |
5630 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5631 | } |
5632 | ||
6b61353c KH |
5633 | if (glyph_row->exact_window_width_line_p |
5634 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5635 | { | |
5636 | glyph_row->cursor_in_fringe_p = 1; | |
5637 | draw_fringe_bitmap (w, glyph_row, 0); | |
5638 | return; | |
5639 | } | |
5640 | ||
e5a3b7d9 | 5641 | switch (cursor_type) |
ee78dc32 | 5642 | { |
791f420f JR |
5643 | case HOLLOW_BOX_CURSOR: |
5644 | x_draw_hollow_cursor (w, glyph_row); | |
5645 | break; | |
5646 | ||
5647 | case FILLED_BOX_CURSOR: | |
89271099 | 5648 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5649 | break; |
5650 | ||
5651 | case BAR_CURSOR: | |
e5a3b7d9 | 5652 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5653 | break; |
5654 | ||
5655 | case HBAR_CURSOR: | |
e5a3b7d9 | 5656 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5657 | break; |
ee78dc32 | 5658 | |
791f420f | 5659 | case NO_CURSOR: |
a18bb28d | 5660 | w->phys_cursor_width = 0; |
791f420f JR |
5661 | break; |
5662 | ||
5663 | default: | |
5664 | abort (); | |
5665 | } | |
ee78dc32 GV |
5666 | } |
5667 | } | |
5668 | ||
689004fa | 5669 | |
ee78dc32 | 5670 | \f |
7f5d1df8 GV |
5671 | /* Icons. */ |
5672 | ||
5673 | int | |
5674 | x_bitmap_icon (f, icon) | |
5675 | struct frame *f; | |
5676 | Lisp_Object icon; | |
5677 | { | |
945a75f8 JR |
5678 | HANDLE main_icon; |
5679 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5680 | |
5681 | if (FRAME_W32_WINDOW (f) == 0) | |
5682 | return 1; | |
5683 | ||
5684 | if (NILP (icon)) | |
945a75f8 | 5685 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5686 | else if (STRINGP (icon)) |
945a75f8 JR |
5687 | { |
5688 | /* Load the main icon from the named file. */ | |
5689 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5690 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5691 | /* Try to load a small icon to go with it. */ | |
5692 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5693 | GetSystemMetrics (SM_CXSMICON), | |
5694 | GetSystemMetrics (SM_CYSMICON), | |
5695 | LR_LOADFROMFILE); | |
5696 | } | |
7f5d1df8 GV |
5697 | else if (SYMBOLP (icon)) |
5698 | { | |
5699 | LPCTSTR name; | |
5700 | ||
5701 | if (EQ (icon, intern ("application"))) | |
5702 | name = (LPCTSTR) IDI_APPLICATION; | |
5703 | else if (EQ (icon, intern ("hand"))) | |
5704 | name = (LPCTSTR) IDI_HAND; | |
5705 | else if (EQ (icon, intern ("question"))) | |
5706 | name = (LPCTSTR) IDI_QUESTION; | |
5707 | else if (EQ (icon, intern ("exclamation"))) | |
5708 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5709 | else if (EQ (icon, intern ("asterisk"))) | |
5710 | name = (LPCTSTR) IDI_ASTERISK; | |
5711 | else if (EQ (icon, intern ("winlogo"))) | |
5712 | name = (LPCTSTR) IDI_WINLOGO; | |
5713 | else | |
5714 | return 1; | |
5715 | ||
945a75f8 | 5716 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5717 | } |
5718 | else | |
5719 | return 1; | |
5720 | ||
945a75f8 | 5721 | if (main_icon == NULL) |
7f5d1df8 GV |
5722 | return 1; |
5723 | ||
791f420f | 5724 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5725 | (LPARAM) main_icon); |
5726 | ||
5727 | /* If there is a small icon that goes with it, set that too. */ | |
5728 | if (small_icon) | |
5729 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5730 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5731 | |
5732 | return 0; | |
5733 | } | |
5734 | ||
5735 | \f | |
c2cc16fa JR |
5736 | /************************************************************************ |
5737 | Handling X errors | |
5738 | ************************************************************************/ | |
5739 | ||
5740 | /* Display Error Handling functions not used on W32. Listing them here | |
5741 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5742 | ||
5743 | x_error_catcher (display, error) | |
5744 | x_catch_errors (dpy) | |
5745 | x_catch_errors_unwind (old_val) | |
5746 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5747 | x_fully_uncatch_errors () |
5748 | x_catching_errors () | |
c2cc16fa JR |
5749 | x_had_errors_p (dpy) |
5750 | x_clear_errors (dpy) | |
5751 | x_uncatch_errors (dpy, count) | |
5752 | x_trace_wire () | |
5753 | x_connection_signal (signalnum) | |
5754 | x_connection_closed (dpy, error_message) | |
5755 | x_error_quitter (display, error) | |
5756 | x_error_handler (display, error) | |
5757 | x_io_error_quitter (display) | |
5758 | ||
5759 | */ | |
5760 | ||
5761 | \f | |
ee78dc32 GV |
5762 | /* Changing the font of the frame. */ |
5763 | ||
ef39ccbb KH |
5764 | #if OLD_FONT |
5765 | ||
ee78dc32 GV |
5766 | /* Give frame F the font named FONTNAME as its default font, and |
5767 | return the full name of that font. FONTNAME may be a wildcard | |
5768 | pattern; in that case, we choose some font that fits the pattern. | |
5769 | The return value shows which font we chose. */ | |
5770 | ||
5771 | Lisp_Object | |
5772 | x_new_font (f, fontname) | |
5773 | struct frame *f; | |
5774 | register char *fontname; | |
5775 | { | |
cabb23bc | 5776 | struct font_info *fontp |
43d69ceb | 5777 | = FS_LOAD_FONT (f, fontname); |
ee78dc32 | 5778 | |
cabb23bc | 5779 | if (!fontp) |
791f420f | 5780 | return Qnil; |
ee78dc32 | 5781 | |
66f30e44 JR |
5782 | if (FRAME_FONT (f) == (XFontStruct *) (fontp->font)) |
5783 | /* This font is already set in frame F. There's nothing more to | |
5784 | do. */ | |
5785 | return build_string (fontp->full_name); | |
5786 | ||
cabb23bc | 5787 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5788 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5789 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5790 | |
3aefd49f JR |
5791 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5792 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5793 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5794 | ||
5795 | compute_fringe_widths (f, 1); | |
5796 | ||
ee78dc32 | 5797 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5798 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5799 | { |
62e50ec6 KS |
5800 | int wid = FRAME_COLUMN_WIDTH (f); |
5801 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5802 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5803 | } |
5804 | else | |
ec48c3a7 | 5805 | { |
62e50ec6 KS |
5806 | int wid = FRAME_COLUMN_WIDTH (f); |
5807 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5808 | } |
ee78dc32 GV |
5809 | |
5810 | /* Now make the frame display the given font. */ | |
fbd6baed | 5811 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5812 | { |
49be9f70 | 5813 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5814 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5815 | } |
ee78dc32 | 5816 | |
791f420f | 5817 | return build_string (fontp->full_name); |
ee78dc32 GV |
5818 | } |
5819 | \f | |
66f30e44 JR |
5820 | /* Give frame F the fontset named FONTSETNAME as its default fontset, |
5821 | and return the full name of that fontset. FONTSETNAME may be a | |
5822 | wildcard pattern; in that case, we choose some fontset that fits | |
5823 | the pattern. FONTSETNAME may be a font name for ASCII characters; | |
5824 | in that case, we create a fontset from that font name. | |
5825 | ||
5826 | The return value shows which fontset we chose. | |
5827 | If FONTSETNAME specifies the default fontset, return Qt. | |
5828 | If an ASCII font in the specified fontset can't be loaded, return | |
5829 | Qnil. */ | |
cabb23bc GV |
5830 | |
5831 | Lisp_Object | |
5832 | x_new_fontset (f, fontsetname) | |
5833 | struct frame *f; | |
66f30e44 | 5834 | Lisp_Object fontsetname; |
cabb23bc | 5835 | { |
66f30e44 | 5836 | int fontset = fs_query_fontset (fontsetname, 0); |
cabb23bc GV |
5837 | Lisp_Object result; |
5838 | ||
66f30e44 | 5839 | if (fontset > 0 && FRAME_FONTSET(f) == fontset) |
cabb23bc GV |
5840 | /* This fontset is already set in frame F. There's nothing more |
5841 | to do. */ | |
93ff4395 | 5842 | return fontset_name (fontset); |
66f30e44 JR |
5843 | else if (fontset == 0) |
5844 | /* The default fontset can't be the default font. */ | |
5845 | return Qt; | |
cabb23bc | 5846 | |
66f30e44 JR |
5847 | if (fontset > 0) |
5848 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); | |
5849 | else | |
5850 | result = x_new_font (f, SDATA (fontsetname)); | |
cabb23bc GV |
5851 | |
5852 | if (!STRINGP (result)) | |
5853 | /* Can't load ASCII font. */ | |
5854 | return Qnil; | |
5855 | ||
66f30e44 JR |
5856 | if (fontset < 0) |
5857 | fontset = new_fontset_from_font_name (result); | |
5858 | ||
cabb23bc GV |
5859 | /* Since x_new_font doesn't update any fontset information, do it now. */ |
5860 | FRAME_FONTSET(f) = fontset; | |
cabb23bc | 5861 | |
66f30e44 | 5862 | return fontset_name (fontset); |
cabb23bc | 5863 | } |
ef39ccbb KH |
5864 | #endif /* OLD_FONT */ |
5865 | ||
791f420f | 5866 | |
027f6f90 | 5867 | Lisp_Object |
ef39ccbb | 5868 | x_new_font (f, font_object, fontset) |
027f6f90 | 5869 | struct frame *f; |
027f6f90 | 5870 | Lisp_Object font_object; |
ef39ccbb | 5871 | int fontset; |
027f6f90 | 5872 | { |
ef39ccbb | 5873 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5874 | |
ef39ccbb KH |
5875 | if (fontset < 0) |
5876 | fontset = fontset_from_font (font_object); | |
5877 | FRAME_FONTSET (f) = fontset; | |
5878 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5879 | /* This font is already set in frame F. There's nothing more to |
5880 | do. */ | |
5881 | return fontset_name (fontset); | |
5882 | ||
5883 | BLOCK_INPUT; | |
5884 | ||
ef39ccbb KH |
5885 | FRAME_FONT (f) = font; |
5886 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5887 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5888 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5889 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5890 | |
5891 | compute_fringe_widths (f, 1); | |
5892 | ||
5893 | /* Compute the scroll bar width in character columns. */ | |
5894 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5895 | { | |
5896 | int wid = FRAME_COLUMN_WIDTH (f); | |
5897 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5898 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5899 | } | |
5900 | else | |
5901 | { | |
5902 | int wid = FRAME_COLUMN_WIDTH (f); | |
5903 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5904 | } | |
5905 | ||
5906 | /* Now make the frame display the given font. */ | |
5907 | if (FRAME_X_WINDOW (f) != 0) | |
5908 | { | |
5909 | /* Don't change the size of a tip frame; there's no point in | |
5910 | doing it because it's done in Fx_show_tip, and it leads to | |
5911 | problems because the tip frame has no widget. */ | |
5912 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5913 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5914 | } | |
5915 | ||
5916 | #ifdef HAVE_X_I18N | |
5917 | if (FRAME_XIC (f) | |
5918 | && (FRAME_XIC_STYLE (f) & (XIMPreeditPosition | XIMStatusArea))) | |
5919 | xic_set_xfontset (f, SDATA (fontset_ascii (fontset))); | |
5920 | #endif | |
5921 | ||
5922 | UNBLOCK_INPUT; | |
5923 | ||
5924 | return fontset_name (fontset); | |
5925 | } | |
027f6f90 | 5926 | |
c2cc16fa JR |
5927 | \f |
5928 | /*********************************************************************** | |
5929 | TODO: W32 Input Methods | |
5930 | ***********************************************************************/ | |
5931 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5932 | |
c2cc16fa JR |
5933 | xim_destroy_callback (xim, client_data, call_data) |
5934 | xim_open_dpy (dpyinfo, resource_name) | |
5935 | struct xim_inst_t | |
5936 | xim_instantiate_callback (display, client_data, call_data) | |
5937 | xim_initialize (dpyinfo, resource_name) | |
5938 | xim_close_dpy (dpyinfo) | |
791f420f | 5939 | |
c2cc16fa | 5940 | */ |
791f420f | 5941 | |
cabb23bc | 5942 | \f |
689004fa GV |
5943 | /* Calculate the absolute position in frame F |
5944 | from its current recorded position values and gravity. */ | |
5945 | ||
9ef2e2cf | 5946 | void |
ee78dc32 GV |
5947 | x_calc_absolute_position (f) |
5948 | struct frame *f; | |
5949 | { | |
62e50ec6 | 5950 | int flags = f->size_hint_flags; |
ee78dc32 | 5951 | |
83676aa2 KS |
5952 | /* The sum of the widths of the frame's left and right borders, and |
5953 | the sum of the heights of the frame's top and bottom borders (in | |
5954 | pixels) drawn by Windows. */ | |
5955 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5956 | ||
5957 | /* Try to get the actual values of these two variables. We compute | |
5958 | the border width (height) by subtracting the width (height) of | |
5959 | the frame's client area from the width (height) of the frame's | |
5960 | entire window. */ | |
5961 | WINDOWPLACEMENT wp = { 0 }; | |
5962 | RECT client_rect = { 0 }; | |
5963 | ||
5964 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5965 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5966 | { | |
5967 | left_right_borders_width = | |
5968 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5969 | (client_rect.right - client_rect.left); | |
5970 | ||
5971 | top_bottom_borders_height = | |
5972 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5973 | (client_rect.bottom - client_rect.top); | |
5974 | } | |
5975 | else | |
5976 | { | |
5977 | /* Use sensible default values. */ | |
5978 | left_right_borders_width = 8; | |
5979 | top_bottom_borders_height = 32; | |
5980 | } | |
5981 | ||
5982 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5983 | position that fits on the screen. */ |
5984 | if (flags & XNegative) | |
62e50ec6 | 5985 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5986 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5987 | + f->left_pos |
5988 | - (left_right_borders_width - 1)); | |
158cba56 | 5989 | |
ee78dc32 | 5990 | if (flags & YNegative) |
62e50ec6 | 5991 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5992 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5993 | + f->top_pos |
5994 | - (top_bottom_borders_height - 1)); | |
5995 | ||
5996 | /* The left_pos and top_pos are now relative to the top and left | |
5997 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5998 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5999 | } |
6000 | ||
6001 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
6002 | to really change the position, and 0 when calling from | |
6003 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
6004 | position values). It is -1 when calling from x_set_frame_parameters, | |
6005 | which means, do adjust for borders but don't change the gravity. */ | |
6006 | ||
9ef2e2cf | 6007 | void |
ee78dc32 GV |
6008 | x_set_offset (f, xoff, yoff, change_gravity) |
6009 | struct frame *f; | |
6010 | register int xoff, yoff; | |
6011 | int change_gravity; | |
6012 | { | |
6013 | int modified_top, modified_left; | |
6014 | ||
6015 | if (change_gravity > 0) | |
6016 | { | |
62e50ec6 KS |
6017 | f->top_pos = yoff; |
6018 | f->left_pos = xoff; | |
6019 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 6020 | if (xoff < 0) |
62e50ec6 | 6021 | f->size_hint_flags |= XNegative; |
ee78dc32 | 6022 | if (yoff < 0) |
62e50ec6 KS |
6023 | f->size_hint_flags |= YNegative; |
6024 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
6025 | } |
6026 | x_calc_absolute_position (f); | |
6027 | ||
6028 | BLOCK_INPUT; | |
6029 | x_wm_set_size_hint (f, (long) 0, 0); | |
6030 | ||
62e50ec6 KS |
6031 | modified_left = f->left_pos; |
6032 | modified_top = f->top_pos; | |
ee78dc32 | 6033 | |
fbd6baed | 6034 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
6035 | NULL, |
6036 | modified_left, modified_top, | |
cabb23bc | 6037 | 0, 0, |
689004fa | 6038 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
6039 | UNBLOCK_INPUT; |
6040 | } | |
6041 | ||
549808db JR |
6042 | |
6043 | /* Check if we need to resize the frame due to a fullscreen request. | |
6044 | If so needed, resize the frame. */ | |
6045 | static void | |
6046 | x_check_fullscreen (f) | |
6047 | struct frame *f; | |
6048 | { | |
62e50ec6 | 6049 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
6050 | { |
6051 | int width, height, ign; | |
d67d1627 | 6052 | |
62e50ec6 | 6053 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
6054 | |
6055 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 6056 | |
549808db | 6057 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 6058 | when setting WM manager hints. */ |
62e50ec6 | 6059 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
6060 | { |
6061 | change_frame_size (f, height, width, 0, 1, 0); | |
6062 | SET_FRAME_GARBAGED (f); | |
6063 | cancel_mouse_face (f); | |
6064 | ||
6065 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 6066 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
6067 | } |
6068 | } | |
6069 | } | |
6070 | ||
ee78dc32 GV |
6071 | /* Call this to change the size of frame F's x-window. |
6072 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
6073 | for this size change and subsequent size changes. | |
6074 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 6075 | |
791f420f | 6076 | void |
ee78dc32 GV |
6077 | x_set_window_size (f, change_gravity, cols, rows) |
6078 | struct frame *f; | |
6079 | int change_gravity; | |
6080 | int cols, rows; | |
6081 | { | |
6082 | int pixelwidth, pixelheight; | |
d67d1627 | 6083 | |
ee78dc32 | 6084 | BLOCK_INPUT; |
d67d1627 | 6085 | |
ee78dc32 | 6086 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
6087 | f->scroll_bar_actual_width |
6088 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 6089 | |
b6ae1532 | 6090 | compute_fringe_widths (f, 0); |
d33c49e8 | 6091 | |
62e50ec6 KS |
6092 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
6093 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 6094 | |
62e50ec6 | 6095 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 6096 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 6097 | |
ee78dc32 GV |
6098 | { |
6099 | RECT rect; | |
6100 | ||
6101 | rect.left = rect.top = 0; | |
6102 | rect.right = pixelwidth; | |
6103 | rect.bottom = pixelheight; | |
d67d1627 | 6104 | |
fbd6baed | 6105 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 6106 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 6107 | |
fbd6baed | 6108 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 6109 | NULL, |
52cf03a1 | 6110 | 0, 0, |
689004fa GV |
6111 | rect.right - rect.left, |
6112 | rect.bottom - rect.top, | |
6113 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 6114 | } |
d67d1627 | 6115 | |
f8d1a163 JR |
6116 | #if 0 |
6117 | /* The following mirrors what is done in xterm.c. It appears to be | |
6118 | for informing lisp of the new size immediately, while the actual | |
6119 | resize will happen asynchronously. But on Windows, the menu bar | |
6120 | automatically wraps when the frame is too narrow to contain it, | |
6121 | and that causes any calculations made here to come out wrong. The | |
6122 | end is some nasty buggy behaviour, including the potential loss | |
6123 | of the minibuffer. | |
6124 | ||
6125 | Disabling this code is either not sufficient to fix the problems | |
6126 | completely, or it causes fresh problems, but at least it removes | |
6127 | the most problematic symptom of the minibuffer becoming unusable. | |
6128 | ||
6129 | ----------------------------------------------------------------- | |
6130 | ||
6131 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
6132 | but the window manager will get around to dealing with the size |
6133 | change request eventually, and we'll hear how it went when the | |
6134 | ConfigureNotify event gets here. | |
d67d1627 | 6135 | |
ee78dc32 GV |
6136 | We could just not bother storing any of this information here, |
6137 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 6138 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 6139 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
6140 | point in the future when the ConfigureNotify event arrives. |
6141 | ||
6142 | We pass 1 for DELAY since we can't run Lisp code inside of | |
6143 | a BLOCK_INPUT. */ | |
6144 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
6145 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
6146 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 6147 | |
689004fa GV |
6148 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
6149 | receive in the ConfigureNotify event; if we get what we asked | |
6150 | for, then the event won't cause the screen to become garbaged, so | |
6151 | we have to make sure to do it here. */ | |
6152 | SET_FRAME_GARBAGED (f); | |
6153 | ||
ee78dc32 | 6154 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 6155 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 6156 | |
689004fa | 6157 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 6158 | since it might be in a place that's outside the new frame size. |
689004fa GV |
6159 | Actually checking whether it is outside is a pain in the neck, |
6160 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 6161 | cancel_mouse_face (f); |
f8d1a163 | 6162 | #endif |
31d4844a | 6163 | |
ee78dc32 GV |
6164 | UNBLOCK_INPUT; |
6165 | } | |
6166 | \f | |
6167 | /* Mouse warping. */ | |
6168 | ||
ec48c3a7 JR |
6169 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
6170 | ||
6171 | void | |
6172 | x_set_mouse_position (f, x, y) | |
6173 | struct frame *f; | |
6174 | int x, y; | |
6175 | { | |
6176 | int pix_x, pix_y; | |
6177 | ||
62e50ec6 KS |
6178 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
6179 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
6180 | |
6181 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 6182 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
6183 | |
6184 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 6185 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
6186 | |
6187 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
6188 | } | |
6189 | ||
1bcd16f2 MB |
6190 | void |
6191 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
6192 | struct frame *f; | |
6193 | int pix_x, pix_y; | |
6194 | { | |
689004fa GV |
6195 | RECT rect; |
6196 | POINT pt; | |
6197 | ||
1bcd16f2 MB |
6198 | BLOCK_INPUT; |
6199 | ||
689004fa GV |
6200 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
6201 | pt.x = rect.left + pix_x; | |
6202 | pt.y = rect.top + pix_y; | |
6203 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 6204 | |
689004fa | 6205 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
6206 | |
6207 | UNBLOCK_INPUT; | |
6208 | } | |
6209 | ||
ee78dc32 GV |
6210 | \f |
6211 | /* focus shifting, raising and lowering. */ | |
6212 | ||
ec48c3a7 | 6213 | void |
ee78dc32 GV |
6214 | x_focus_on_frame (f) |
6215 | struct frame *f; | |
6216 | { | |
689004fa GV |
6217 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
6218 | ||
6219 | /* Give input focus to frame. */ | |
6220 | BLOCK_INPUT; | |
6221 | #if 0 | |
6222 | /* Try not to change its Z-order if possible. */ | |
6223 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
6224 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
6225 | else | |
6226 | #endif | |
ef0e360f | 6227 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 6228 | UNBLOCK_INPUT; |
ee78dc32 GV |
6229 | } |
6230 | ||
ec48c3a7 | 6231 | void |
ee78dc32 GV |
6232 | x_unfocus_frame (f) |
6233 | struct frame *f; | |
6234 | { | |
6235 | } | |
6236 | ||
6237 | /* Raise frame F. */ | |
791f420f | 6238 | void |
ee78dc32 GV |
6239 | x_raise_frame (f) |
6240 | struct frame *f; | |
6241 | { | |
689004fa GV |
6242 | BLOCK_INPUT; |
6243 | ||
6244 | /* Strictly speaking, raise-frame should only change the frame's Z | |
6245 | order, leaving input focus unchanged. This is reasonable behaviour | |
6246 | on X where the usual policy is point-to-focus. However, this | |
6247 | behaviour would be very odd on Windows where the usual policy is | |
6248 | click-to-focus. | |
6249 | ||
6250 | On X, if the mouse happens to be over the raised frame, it gets | |
6251 | input focus anyway (so the window with focus will never be | |
6252 | completely obscured) - if not, then just moving the mouse over it | |
6253 | is sufficient to give it focus. On Windows, the user must actually | |
6254 | click on the frame (preferrably the title bar so as not to move | |
6255 | point), which is more awkward. Also, no other Windows program | |
6256 | raises a window to the top but leaves another window (possibly now | |
6257 | completely obscured) with input focus. | |
6258 | ||
6259 | Because there is a system setting on Windows that allows the user | |
6260 | to choose the point to focus policy, we make the strict semantics | |
6261 | optional, but by default we grab focus when raising. */ | |
6262 | ||
6263 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 6264 | { |
689004fa GV |
6265 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
6266 | not already the foreground application: the frame is raised | |
6267 | above all other frames belonging to us, but not above the | |
6268 | current top window. To achieve that, we have to resort to this | |
6269 | more cumbersome method. */ | |
6270 | ||
6271 | HDWP handle = BeginDeferWindowPos (2); | |
6272 | if (handle) | |
6273 | { | |
6274 | DeferWindowPos (handle, | |
6275 | FRAME_W32_WINDOW (f), | |
6276 | HWND_TOP, | |
6277 | 0, 0, 0, 0, | |
6278 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
6279 | ||
6280 | DeferWindowPos (handle, | |
6281 | GetForegroundWindow (), | |
6282 | FRAME_W32_WINDOW (f), | |
6283 | 0, 0, 0, 0, | |
6284 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
6285 | ||
6286 | EndDeferWindowPos (handle); | |
6287 | } | |
ee78dc32 | 6288 | } |
689004fa GV |
6289 | else |
6290 | { | |
ef0e360f | 6291 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
6292 | } |
6293 | ||
6294 | UNBLOCK_INPUT; | |
ee78dc32 GV |
6295 | } |
6296 | ||
6297 | /* Lower frame F. */ | |
791f420f | 6298 | void |
ee78dc32 GV |
6299 | x_lower_frame (f) |
6300 | struct frame *f; | |
6301 | { | |
689004fa GV |
6302 | BLOCK_INPUT; |
6303 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
6304 | HWND_BOTTOM, | |
6305 | 0, 0, 0, 0, | |
6306 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
6307 | UNBLOCK_INPUT; | |
ee78dc32 GV |
6308 | } |
6309 | ||
6310 | static void | |
ec48c3a7 | 6311 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 6312 | FRAME_PTR f; |
ec48c3a7 | 6313 | int raise_flag; |
ee78dc32 | 6314 | { |
7e6ac5b9 AI |
6315 | if (! FRAME_W32_P (f)) |
6316 | return; | |
6317 | ||
ec48c3a7 | 6318 | if (raise_flag) |
ee78dc32 GV |
6319 | x_raise_frame (f); |
6320 | else | |
6321 | x_lower_frame (f); | |
6322 | } | |
6323 | \f | |
6324 | /* Change of visibility. */ | |
6325 | ||
6326 | /* This tries to wait until the frame is really visible. | |
6327 | However, if the window manager asks the user where to position | |
6328 | the frame, this will return before the user finishes doing that. | |
6329 | The frame will not actually be visible at that time, | |
6330 | but it will become visible later when the window manager | |
6331 | finishes with it. */ | |
6332 | ||
ec48c3a7 | 6333 | void |
ee78dc32 GV |
6334 | x_make_frame_visible (f) |
6335 | struct frame *f; | |
6336 | { | |
7f5d1df8 GV |
6337 | Lisp_Object type; |
6338 | ||
ee78dc32 GV |
6339 | BLOCK_INPUT; |
6340 | ||
7f5d1df8 GV |
6341 | type = x_icon_type (f); |
6342 | if (!NILP (type)) | |
6343 | x_bitmap_icon (f, type); | |
6344 | ||
ee78dc32 GV |
6345 | if (! FRAME_VISIBLE_P (f)) |
6346 | { | |
6347 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
6348 | call x_set_offset a second time | |
6349 | if we get to x_make_frame_visible a second time | |
6350 | before the window gets really visible. */ | |
6351 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 6352 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
6353 | { |
6354 | RECT workarea_rect; | |
6355 | RECT window_rect; | |
6356 | ||
6357 | /* Adjust vertical window position in order to avoid being | |
6358 | covered by a task bar placed at the bottom of the desktop. */ | |
6359 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
6360 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
6361 | if (window_rect.bottom > workarea_rect.bottom | |
6362 | && window_rect.top > workarea_rect.top) | |
6363 | f->top_pos = max (window_rect.top | |
6364 | - window_rect.bottom + workarea_rect.bottom, | |
6365 | workarea_rect.top); | |
6366 | ||
6367 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
6368 | } | |
ee78dc32 | 6369 | |
fbd6baed | 6370 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 6371 | |
4d6e8199 | 6372 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 6373 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
6374 | } |
6375 | ||
6376 | /* Synchronize to ensure Emacs knows the frame is visible | |
6377 | before we do anything else. We do this loop with input not blocked | |
6378 | so that incoming events are handled. */ | |
6379 | { | |
6380 | Lisp_Object frame; | |
791f420f | 6381 | int count; |
ee78dc32 GV |
6382 | |
6383 | /* This must come after we set COUNT. */ | |
6384 | UNBLOCK_INPUT; | |
6385 | ||
6386 | XSETFRAME (frame, f); | |
6387 | ||
791f420f JR |
6388 | /* Wait until the frame is visible. Process X events until a |
6389 | MapNotify event has been seen, or until we think we won't get a | |
6390 | MapNotify at all.. */ | |
6391 | for (count = input_signal_count + 10; | |
6392 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 6393 | { |
791f420f | 6394 | /* Force processing of queued events. */ |
01b220b6 | 6395 | /* TODO: x_sync equivalent? */ |
791f420f | 6396 | |
ee78dc32 GV |
6397 | /* Machines that do polling rather than SIGIO have been observed |
6398 | to go into a busy-wait here. So we'll fake an alarm signal | |
6399 | to let the handler know that there's something to be read. | |
6400 | We used to raise a real alarm, but it seems that the handler | |
6401 | isn't always enabled here. This is probably a bug. */ | |
6402 | if (input_polling_used ()) | |
6403 | { | |
6404 | /* It could be confusing if a real alarm arrives while processing | |
6405 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
6406 | int old_poll_suppress_count = poll_suppress_count; |
6407 | poll_suppress_count = 1; | |
6408 | poll_for_input_1 (); | |
6409 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 6410 | } |
ee78dc32 GV |
6411 | } |
6412 | FRAME_SAMPLE_VISIBILITY (f); | |
6413 | } | |
6414 | } | |
6415 | ||
6416 | /* Change from mapped state to withdrawn state. */ | |
6417 | ||
6418 | /* Make the frame visible (mapped and not iconified). */ | |
6419 | ||
6420 | x_make_frame_invisible (f) | |
6421 | struct frame *f; | |
6422 | { | |
ee78dc32 | 6423 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
6424 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6425 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6426 | |
ee78dc32 | 6427 | BLOCK_INPUT; |
d67d1627 | 6428 | |
689004fa | 6429 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6430 | |
ee78dc32 GV |
6431 | /* We can't distinguish this from iconification |
6432 | just by the event that we get from the server. | |
6433 | So we can't win using the usual strategy of letting | |
6434 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6435 | and synchronize with the server to make sure we agree. */ | |
6436 | f->visible = 0; | |
6437 | FRAME_ICONIFIED_P (f) = 0; | |
6438 | f->async_visible = 0; | |
6439 | f->async_iconified = 0; | |
d67d1627 | 6440 | |
ee78dc32 GV |
6441 | UNBLOCK_INPUT; |
6442 | } | |
6443 | ||
6444 | /* Change window state from mapped to iconified. */ | |
6445 | ||
52cf03a1 GV |
6446 | void |
6447 | x_iconify_frame (f) | |
ee78dc32 GV |
6448 | struct frame *f; |
6449 | { | |
7f5d1df8 | 6450 | Lisp_Object type; |
ee78dc32 GV |
6451 | |
6452 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
6453 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6454 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
6455 | |
6456 | if (f->async_iconified) | |
6457 | return; | |
6458 | ||
6459 | BLOCK_INPUT; | |
6460 | ||
7f5d1df8 GV |
6461 | type = x_icon_type (f); |
6462 | if (!NILP (type)) | |
6463 | x_bitmap_icon (f, type); | |
6464 | ||
689004fa | 6465 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6466 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
6467 | |
6468 | UNBLOCK_INPUT; | |
6469 | } | |
c2cc16fa | 6470 | |
ee78dc32 | 6471 | \f |
25badd7a | 6472 | /* Free X resources of frame F. */ |
ee78dc32 | 6473 | |
25badd7a AI |
6474 | void |
6475 | x_free_frame_resources (f) | |
ee78dc32 GV |
6476 | struct frame *f; |
6477 | { | |
fbd6baed | 6478 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
6479 | |
6480 | BLOCK_INPUT; | |
6481 | ||
ef39ccbb KH |
6482 | /* We must free faces before destroying windows because some |
6483 | font-driver (e.g. xft) access a window while finishing a | |
6484 | face. */ | |
6485 | if (FRAME_FACE_CACHE (f)) | |
6486 | free_frame_faces (f); | |
027f6f90 | 6487 | |
25badd7a AI |
6488 | if (FRAME_W32_WINDOW (f)) |
6489 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6490 | |
ee78dc32 | 6491 | free_frame_menubar (f); |
ee78dc32 | 6492 | |
5bcee7ef KL |
6493 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
6494 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
6495 | unload_color (f, f->output_data.w32->cursor_pixel); |
6496 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6497 | unload_color (f, f->output_data.w32->border_pixel); | |
6498 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6499 | if (f->output_data.w32->white_relief.allocated_p) |
6500 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6501 | if (f->output_data.w32->black_relief.allocated_p) | |
6502 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6503 | ||
25badd7a AI |
6504 | if (FRAME_FACE_CACHE (f)) |
6505 | free_frame_faces (f); | |
d67d1627 | 6506 | |
fbd6baed | 6507 | xfree (f->output_data.w32); |
25badd7a | 6508 | f->output_data.w32 = NULL; |
d67d1627 | 6509 | |
fbd6baed GV |
6510 | if (f == dpyinfo->w32_focus_frame) |
6511 | dpyinfo->w32_focus_frame = 0; | |
6512 | if (f == dpyinfo->w32_focus_event_frame) | |
6513 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6514 | if (f == dpyinfo->x_highlight_frame) |
6515 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 6516 | |
ee78dc32 GV |
6517 | if (f == dpyinfo->mouse_face_mouse_frame) |
6518 | { | |
6519 | dpyinfo->mouse_face_beg_row | |
6520 | = dpyinfo->mouse_face_beg_col = -1; | |
6521 | dpyinfo->mouse_face_end_row | |
6522 | = dpyinfo->mouse_face_end_col = -1; | |
6523 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
6524 | dpyinfo->mouse_face_deferred_gc = 0; |
6525 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
6526 | } |
6527 | ||
6528 | UNBLOCK_INPUT; | |
6529 | } | |
25badd7a AI |
6530 | |
6531 | ||
6532 | /* Destroy the window of frame F. */ | |
4a418b10 | 6533 | void |
25badd7a AI |
6534 | x_destroy_window (f) |
6535 | struct frame *f; | |
6536 | { | |
6537 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6538 | ||
6539 | x_free_frame_resources (f); | |
25badd7a AI |
6540 | dpyinfo->reference_count--; |
6541 | } | |
c2cc16fa | 6542 | |
ee78dc32 GV |
6543 | \f |
6544 | /* Setting window manager hints. */ | |
6545 | ||
6546 | /* Set the normal size hints for the window manager, for frame F. | |
6547 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6548 | that the window now has. | |
6549 | If USER_POSITION is nonzero, we set the USPosition | |
6550 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 6551 | void |
ee78dc32 GV |
6552 | x_wm_set_size_hint (f, flags, user_position) |
6553 | struct frame *f; | |
6554 | long flags; | |
6555 | int user_position; | |
6556 | { | |
fbd6baed | 6557 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6558 | |
97c23857 | 6559 | enter_crit (); |
ee78dc32 | 6560 | |
62e50ec6 KS |
6561 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6562 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6563 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6564 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6565 | |
97c23857 | 6566 | leave_crit (); |
ee78dc32 GV |
6567 | } |
6568 | ||
6569 | /* Window manager things */ | |
c65fd370 RS |
6570 | void |
6571 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
6572 | struct frame *f; |
6573 | int icon_x, icon_y; | |
6574 | { | |
6575 | #if 0 | |
fbd6baed | 6576 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6577 | |
6578 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6579 | f->display.x->wm_hints.icon_x = icon_x; | |
6580 | f->display.x->wm_hints.icon_y = icon_y; | |
6581 | ||
6582 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6583 | #endif | |
6584 | } | |
6585 | ||
c2cc16fa JR |
6586 | \f |
6587 | /*********************************************************************** | |
6588 | Fonts | |
6589 | ***********************************************************************/ | |
6590 | ||
ef39ccbb KH |
6591 | #if OLD_FONT |
6592 | ||
c2cc16fa JR |
6593 | /* The following functions are listed here to help diff stay in step |
6594 | with xterm.c. See w32fns.c for definitions. | |
6595 | ||
6596 | x_get_font_info (f, font_idx) | |
6597 | x_list_fonts (f, pattern, size, maxnames) | |
6598 | ||
6599 | */ | |
6600 | ||
6601 | #if GLYPH_DEBUG | |
6602 | ||
6603 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6604 | font table. */ | |
6605 | ||
6606 | static void | |
6607 | x_check_font (f, font) | |
6608 | struct frame *f; | |
6609 | XFontStruct *font; | |
6610 | { | |
6611 | int i; | |
6612 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6613 | ||
6614 | xassert (font != NULL); | |
9ef2e2cf | 6615 | |
c2cc16fa | 6616 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6617 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6618 | && font == dpyinfo->font_table[i].font) |
6619 | break; | |
6620 | ||
6621 | xassert (i < dpyinfo->n_fonts); | |
6622 | } | |
6623 | ||
6624 | #endif /* GLYPH_DEBUG != 0 */ | |
6625 | ||
6626 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6627 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6628 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6629 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6630 | have font->min_bounds.width == 0. */ | |
6631 | ||
6632 | static INLINE void | |
6633 | x_font_min_bounds (font, w, h) | |
6634 | XFontStruct *font; | |
6635 | int *w, *h; | |
6636 | { | |
6637 | /* | |
6638 | * TODO: Windows does not appear to offer min bound, only | |
6639 | * average and maximum width, and maximum height. | |
6640 | */ | |
6641 | *h = FONT_HEIGHT (font); | |
11e260be | 6642 | *w = FONT_AVG_WIDTH (font); |
c2cc16fa JR |
6643 | } |
6644 | ||
6645 | ||
6646 | /* Compute the smallest character width and smallest font height over | |
6647 | all fonts available on frame F. Set the members smallest_char_width | |
6648 | and smallest_font_height in F's x_display_info structure to | |
6649 | the values computed. Value is non-zero if smallest_font_height or | |
6650 | smallest_char_width become smaller than they were before. */ | |
6651 | ||
6652 | int | |
6653 | x_compute_min_glyph_bounds (f) | |
6654 | struct frame *f; | |
6655 | { | |
6656 | int i; | |
6657 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6658 | XFontStruct *font; | |
6659 | int old_width = dpyinfo->smallest_char_width; | |
6660 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6661 | |
c2cc16fa JR |
6662 | dpyinfo->smallest_font_height = 100000; |
6663 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6664 | |
c2cc16fa JR |
6665 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6666 | if (dpyinfo->font_table[i].name) | |
6667 | { | |
6668 | struct font_info *fontp = dpyinfo->font_table + i; | |
6669 | int w, h; | |
d67d1627 | 6670 | |
c2cc16fa JR |
6671 | font = (XFontStruct *) fontp->font; |
6672 | xassert (font != (XFontStruct *) ~0); | |
6673 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6674 | |
c2cc16fa JR |
6675 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6676 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6677 | } | |
6678 | ||
6679 | xassert (dpyinfo->smallest_char_width > 0 | |
6680 | && dpyinfo->smallest_font_height > 0); | |
6681 | ||
6682 | return (dpyinfo->n_fonts == 1 | |
6683 | || dpyinfo->smallest_char_width < old_width | |
6684 | || dpyinfo->smallest_font_height < old_height); | |
6685 | } | |
6686 | ||
6687 | /* The following functions are listed here to help diff stay in step | |
6688 | with xterm.c. See w32fns.c for definitions. | |
6689 | ||
6690 | x_load_font (f, fontname, size) | |
6691 | x_query_font (f, fontname) | |
6692 | x_find_ccl_program (fontp) | |
6693 | ||
6694 | */ | |
ef39ccbb KH |
6695 | |
6696 | #endif /* OLD_FONT */ | |
6697 | ||
ee78dc32 | 6698 | \f |
791f420f JR |
6699 | /*********************************************************************** |
6700 | Initialization | |
6701 | ***********************************************************************/ | |
ee78dc32 | 6702 | |
fbd6baed | 6703 | static int w32_initialized = 0; |
ee78dc32 | 6704 | |
f7737f5d JR |
6705 | void |
6706 | w32_initialize_display_info (display_name) | |
6707 | Lisp_Object display_name; | |
6708 | { | |
6709 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6710 | ||
6711 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6712 | ||
6713 | /* Put it on w32_display_name_list. */ | |
6714 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6715 | w32_display_name_list); | |
6716 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6717 | |
f7737f5d | 6718 | dpyinfo->w32_id_name |
d5db4077 KR |
6719 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6720 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6721 | + 2); |
6722 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6723 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6724 | |
6725 | /* Default Console mode values - overridden when running in GUI mode | |
6726 | with values obtained from system metrics. */ | |
6727 | dpyinfo->resx = 1; | |
6728 | dpyinfo->resy = 1; | |
6729 | dpyinfo->height_in = 1; | |
6730 | dpyinfo->width_in = 1; | |
6731 | dpyinfo->n_planes = 1; | |
6732 | dpyinfo->n_cbits = 4; | |
6733 | dpyinfo->n_fonts = 0; | |
6734 | dpyinfo->smallest_font_height = 1; | |
6735 | dpyinfo->smallest_char_width = 1; | |
6736 | ||
6737 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6738 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6739 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6740 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6741 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6742 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6743 | |
6744 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6745 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6746 | |
6747 | } | |
6748 | ||
c13a8a91 JB |
6749 | /* Create an xrdb-style database of resources to supercede registry settings. |
6750 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 6751 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6752 | |
6753 | [ *]option[ *]:[ *]value... | |
6754 | ||
6755 | becomes | |
6756 | ||
6757 | option:value... | |
6758 | ||
6759 | but any whitespace following value is not removed. */ | |
6760 | ||
6761 | static char * | |
6762 | w32_make_rdb (xrm_option) | |
6763 | char *xrm_option; | |
6764 | { | |
6765 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6766 | char *current = buffer; | |
6767 | char ch; | |
6768 | int in_option = 1; | |
6769 | int before_value = 0; | |
6770 | ||
6771 | do { | |
6772 | ch = *xrm_option++; | |
6773 | ||
6774 | if (ch == '\n') | |
6775 | { | |
6776 | *current++ = '\0'; | |
6777 | in_option = 1; | |
6778 | before_value = 0; | |
6779 | } | |
6780 | else if (ch != ' ') | |
6781 | { | |
6782 | *current++ = ch; | |
6783 | if (in_option && (ch == ':')) | |
6784 | { | |
6785 | in_option = 0; | |
6786 | before_value = 1; | |
6787 | } | |
6788 | else if (before_value) | |
6789 | { | |
6790 | before_value = 0; | |
6791 | } | |
6792 | } | |
6793 | else if (!(in_option || before_value)) | |
6794 | { | |
6795 | *current++ = ch; | |
6796 | } | |
6797 | } while (ch); | |
6798 | ||
6799 | *current = '\0'; | |
6800 | ||
6801 | return buffer; | |
6802 | } | |
6803 | ||
4a418b10 JR |
6804 | void |
6805 | x_flush (struct frame * f) | |
6806 | { /* Nothing to do */ } | |
6807 | ||
6808 | ||
6809 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6810 | ||
6811 | static struct redisplay_interface w32_redisplay_interface = | |
6812 | { | |
6813 | w32_frame_parm_handlers, | |
6814 | x_produce_glyphs, | |
6815 | x_write_glyphs, | |
6816 | x_insert_glyphs, | |
6817 | x_clear_end_of_line, | |
6818 | x_scroll_run, | |
6819 | x_after_update_window_line, | |
6820 | x_update_window_begin, | |
6821 | x_update_window_end, | |
6822 | x_cursor_to, | |
6823 | x_flush, | |
6824 | 0, /* flush_display_optional */ | |
6825 | x_clear_window_mouse_face, | |
e5e29349 | 6826 | x_get_glyph_overhangs, |
4a418b10 JR |
6827 | x_fix_overlapping_area, |
6828 | w32_draw_fringe_bitmap, | |
6829 | w32_define_fringe_bitmap, | |
6830 | w32_destroy_fringe_bitmap, | |
ef39ccbb | 6831 | #if OLD_FONT |
4a418b10 JR |
6832 | w32_per_char_metric, |
6833 | w32_encode_char, | |
ef39ccbb | 6834 | #endif |
cf907d69 | 6835 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6836 | x_draw_glyph_string, |
6837 | w32_define_frame_cursor, | |
6838 | w32_clear_frame_area, | |
6839 | w32_draw_window_cursor, | |
6840 | w32_draw_vertical_window_border, | |
6841 | w32_shift_glyphs_for_insert | |
6842 | }; | |
6843 | ||
6844 | static void x_delete_terminal (struct terminal *term); | |
6845 | ||
6846 | static struct terminal * | |
6847 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6848 | { | |
6849 | struct terminal *terminal; | |
def7fa34 | 6850 | |
4a418b10 JR |
6851 | terminal = create_terminal (); |
6852 | ||
6853 | terminal->type = output_w32; | |
6854 | terminal->display_info.w32 = dpyinfo; | |
6855 | dpyinfo->terminal = terminal; | |
6856 | ||
6857 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6858 | so we must explicitly cast them. */ | |
6859 | terminal->clear_frame_hook = x_clear_frame; | |
6860 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6861 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6862 | terminal->ring_bell_hook = w32_ring_bell; | |
6863 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6864 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6865 | terminal->update_begin_hook = x_update_begin; | |
6866 | terminal->update_end_hook = x_update_end; | |
6867 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6868 | terminal->read_socket_hook = w32_read_socket; | |
6869 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6870 | terminal->mouse_position_hook = w32_mouse_position; | |
6871 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6872 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6873 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6874 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6875 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6876 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6877 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6878 | ||
6879 | terminal->delete_frame_hook = x_destroy_window; | |
6880 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6881 | |
4a418b10 JR |
6882 | terminal->rif = &w32_redisplay_interface; |
6883 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6884 | terminal->char_ins_del_ok = 1; | |
6885 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6886 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6887 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6888 | off the bottom. */ | |
6889 | ||
1526bc23 JR |
6890 | #ifdef MULTI_KBOARD |
6891 | /* We don't yet support separate terminals on W32, so don't try to share | |
6892 | keyboards between virtual terminals that are on the same physical | |
6893 | terminal like X does. */ | |
6894 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6895 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6896 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6897 | terminal->kboard->next_kboard = all_kboards; |
6898 | all_kboards = terminal->kboard; | |
6899 | /* Don't let the initial kboard remain current longer than necessary. | |
6900 | That would cause problems if a file loaded on startup tries to | |
6901 | prompt in the mini-buffer. */ | |
6902 | if (current_kboard == initial_kboard) | |
6903 | current_kboard = terminal->kboard; | |
6904 | terminal->kboard->reference_count++; | |
6905 | #endif | |
6906 | ||
4a418b10 JR |
6907 | return terminal; |
6908 | } | |
6909 | ||
6910 | static void | |
6911 | x_delete_terminal (struct terminal *terminal) | |
6912 | { | |
6913 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6914 | int i; | |
6915 | ||
6916 | /* Protect against recursive calls. Fdelete_frame in | |
6917 | delete_terminal calls us back when it deletes our last frame. */ | |
adc54316 | 6918 | if (!terminal->name) |
4a418b10 JR |
6919 | return; |
6920 | ||
6921 | BLOCK_INPUT; | |
ef39ccbb | 6922 | #if OLD_FONT |
4a418b10 JR |
6923 | /* Free the fonts in the font table. */ |
6924 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
6925 | if (dpyinfo->font_table[i].name) | |
6926 | { | |
6927 | DeleteObject (((XFontStruct*)(dpyinfo->font_table[i].font))->hfont); | |
6928 | } | |
ef39ccbb | 6929 | #endif |
4a418b10 JR |
6930 | |
6931 | x_delete_display (dpyinfo); | |
6932 | UNBLOCK_INPUT; | |
6933 | } | |
6934 | ||
fbd6baed GV |
6935 | struct w32_display_info * |
6936 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6937 | Lisp_Object display_name; |
6938 | char *xrm_option; | |
6939 | char *resource_name; | |
6940 | { | |
fbd6baed | 6941 | struct w32_display_info *dpyinfo; |
4a418b10 | 6942 | struct terminal *terminal; |
ee78dc32 | 6943 | HDC hdc; |
d67d1627 | 6944 | |
ee78dc32 | 6945 | BLOCK_INPUT; |
d67d1627 | 6946 | |
fbd6baed | 6947 | if (!w32_initialized) |
ee78dc32 | 6948 | { |
fbd6baed GV |
6949 | w32_initialize (); |
6950 | w32_initialized = 1; | |
ee78dc32 | 6951 | } |
d67d1627 | 6952 | |
f7737f5d | 6953 | w32_initialize_display_info (display_name); |
ee78dc32 | 6954 | |
f7737f5d | 6955 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6956 | terminal = w32_create_terminal (dpyinfo); |
6957 | ||
6958 | /* Set the name of the terminal. */ | |
6959 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6960 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6961 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6962 | |
c13a8a91 JB |
6963 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6964 | ||
8c3b00cb AI |
6965 | /* Put this display on the chain. */ |
6966 | dpyinfo->next = x_display_list; | |
6967 | x_display_list = dpyinfo; | |
d67d1627 | 6968 | |
52cf03a1 | 6969 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6970 | |
ee78dc32 GV |
6971 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6972 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6973 | dpyinfo->root_window = GetDesktopWindow (); | |
6974 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6975 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6976 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6977 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6978 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
354884c4 | 6979 | dpyinfo->terminal->image_cache = make_image_cache (); |
55689ab1 JR |
6980 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6981 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6982 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6983 | |
6984 | /* initialise palette with white and black */ | |
6985 | { | |
316ed821 | 6986 | XColor color; |
55689ab1 JR |
6987 | w32_defined_color (0, "white", &color, 1); |
6988 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6989 | } |
6990 | ||
543c3ccd JR |
6991 | /* Add the default keyboard. */ |
6992 | add_keyboard_wait_descriptor (0); | |
6993 | ||
b6ae1532 KS |
6994 | /* Create Fringe Bitmaps and store them for later use. |
6995 | ||
6996 | On W32, bitmaps are all unsigned short, as Windows requires | |
6997 | bitmap data to be Word aligned. For some reason they are | |
6998 | horizontally reflected compared to how they appear on X, so we | |
6999 | need to bitswap and convert to unsigned shorts before creating | |
7000 | the bitmaps. */ | |
09b69f01 | 7001 | w32_init_fringe (terminal->rif); |
f7737f5d | 7002 | |
ee78dc32 | 7003 | #ifdef F_SETOWN |
ee78dc32 | 7004 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 7005 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
7006 | |
7007 | #ifdef SIGIO | |
7008 | if (interrupt_input) | |
7009 | init_sigio (connection); | |
7010 | #endif /* ! defined (SIGIO) */ | |
7011 | ||
7012 | UNBLOCK_INPUT; | |
7013 | ||
7014 | return dpyinfo; | |
7015 | } | |
7016 | \f | |
7017 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
7018 | void |
7019 | x_delete_display (dpyinfo) | |
fbd6baed | 7020 | struct w32_display_info *dpyinfo; |
ee78dc32 | 7021 | { |
fbd6baed | 7022 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 7023 | We can't use Fdelq because that can quit. */ |
fbd6baed | 7024 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
7025 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
7026 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
7027 | else |
7028 | { | |
7029 | Lisp_Object tail; | |
7030 | ||
fbd6baed | 7031 | tail = w32_display_name_list; |
8e713be6 | 7032 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 7033 | { |
f7737f5d | 7034 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 7035 | { |
f3fbd155 | 7036 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
7037 | break; |
7038 | } | |
8e713be6 | 7039 | tail = XCDR (tail); |
ee78dc32 GV |
7040 | } |
7041 | } | |
7042 | ||
52cf03a1 GV |
7043 | /* free palette table */ |
7044 | { | |
fbd6baed | 7045 | struct w32_palette_entry * plist; |
52cf03a1 GV |
7046 | |
7047 | plist = dpyinfo->color_list; | |
7048 | while (plist) | |
7049 | { | |
fbd6baed | 7050 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 7051 | plist = plist->next; |
9127e20e | 7052 | xfree (pentry); |
52cf03a1 GV |
7053 | } |
7054 | dpyinfo->color_list = NULL; | |
7055 | if (dpyinfo->palette) | |
7056 | DeleteObject(dpyinfo->palette); | |
7057 | } | |
ef39ccbb | 7058 | #if OLD_FONT |
ee78dc32 | 7059 | xfree (dpyinfo->font_table); |
ef39ccbb | 7060 | #endif |
fbd6baed | 7061 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 7062 | |
6b61353c | 7063 | w32_reset_fringes (); |
ee78dc32 GV |
7064 | } |
7065 | \f | |
fbd6baed | 7066 | /* Set up use of W32. */ |
ee78dc32 | 7067 | |
b0d4e0c7 | 7068 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 7069 | |
1bb8a291 | 7070 | static void |
fbd6baed GV |
7071 | w32_initialize () |
7072 | { | |
ee78dc32 GV |
7073 | baud_rate = 19200; |
7074 | ||
abb15ebd JR |
7075 | w32_system_caret_hwnd = NULL; |
7076 | w32_system_caret_height = 0; | |
abb15ebd JR |
7077 | w32_system_caret_x = 0; |
7078 | w32_system_caret_y = 0; | |
7079 | ||
c2baa2b6 JR |
7080 | /* Initialize w32_use_visible_system_caret based on whether a screen |
7081 | reader is in use. */ | |
7082 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
7083 | &w32_use_visible_system_caret, 0)) | |
7084 | w32_use_visible_system_caret = 0; | |
7085 | ||
791f420f JR |
7086 | last_tool_bar_item = -1; |
7087 | any_help_event_p = 0; | |
7088 | ||
689004fa GV |
7089 | /* Initialize input mode: interrupt_input off, no flow control, allow |
7090 | 8 bit character input, standard quit char. */ | |
7091 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
7092 | |
7093 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
7094 | ||
7095 | init_crit (); | |
7096 | ||
7097 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 7098 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
7099 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
7100 | ||
7101 | /* Wait for thread to start */ | |
7102 | ||
7103 | { | |
7104 | MSG msg; | |
7105 | ||
7106 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
7107 | ||
d67d1627 | 7108 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
7109 | w32_msg_worker, |
7110 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
7111 | |
7112 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
7113 | } | |
d67d1627 | 7114 | |
52cf03a1 | 7115 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 7116 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
7117 | following call to AttachThreadInput, which should do precisely what |
7118 | we need, causes major problems when Emacs is linked as a console | |
7119 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 7120 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 7121 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 7122 | window state.) */ |
52cf03a1 | 7123 | #ifdef ATTACH_THREADS |
e9e23e23 | 7124 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 7125 | #endif |
689004fa | 7126 | |
33e40ce7 | 7127 | /* Dynamically link to optional system components. */ |
689004fa | 7128 | { |
82e11ab1 JR |
7129 | UINT smoothing_type; |
7130 | BOOL smoothing_enabled; | |
7131 | ||
41375f89 | 7132 | HANDLE gdi_lib = LoadLibrary ("gdi32.dll"); |
689004fa | 7133 | |
41375f89 | 7134 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 7135 | |
41375f89 | 7136 | LOAD_PROC (gdi_lib, GetFontUnicodeRanges); |
65a6ff8f | 7137 | |
689004fa GV |
7138 | #undef LOAD_PROC |
7139 | ||
41375f89 | 7140 | FreeLibrary (gdi_lib); |
689004fa | 7141 | |
33e40ce7 JR |
7142 | /* Ensure scrollbar handle is at least 5 pixels. */ |
7143 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
7144 | |
7145 | /* For either kind of scroll bar, take account of the arrows; these | |
7146 | effectively form the border of the main scroll bar range. */ | |
7147 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
7148 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
7149 | |
7150 | /* Constants that are not always defined by the system headers | |
7151 | since they only exist on certain versions of Windows. */ | |
7152 | #ifndef SPI_GETFONTSMOOTHING | |
7153 | #define SPI_GETFONTSMOOTHING 0x4A | |
7154 | #endif | |
7155 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
7156 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
7157 | #endif | |
7158 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
7159 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
7160 | #endif | |
7161 | ||
7162 | /* Determine if Cleartype is in use. Used to enable a hack in | |
7163 | the char metric calculations which adds extra pixels to | |
7164 | compensate for the "sub-pixels" that are not counted by the | |
7165 | system APIs. */ | |
7166 | cleartype_active = | |
7167 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
7168 | && smoothing_enabled | |
7169 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
7170 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 7171 | } |
ee78dc32 GV |
7172 | } |
7173 | ||
7174 | void | |
fbd6baed | 7175 | syms_of_w32term () |
ee78dc32 | 7176 | { |
fbd6baed GV |
7177 | staticpro (&w32_display_name_list); |
7178 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
7179 | |
7180 | staticpro (&last_mouse_scroll_bar); | |
7181 | last_mouse_scroll_bar = Qnil; | |
7182 | ||
5f33dbf7 | 7183 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 7184 | |
fbd6baed | 7185 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 7186 | &w32_num_mouse_buttons, |
33f09670 | 7187 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 7188 | w32_num_mouse_buttons = 2; |
52cf03a1 | 7189 | |
fbd6baed GV |
7190 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
7191 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
7192 | doc: /* Swap the mapping of middle and right mouse buttons. |
7193 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 7194 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
7195 | |
7196 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
7197 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
7198 | doc: /* Raised frame grabs input focus. |
7199 | When t, `raise-frame' grabs input focus as well. This fits well | |
7200 | with the normal Windows click-to-focus policy, but might not be | |
7201 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
7202 | Vw32_grab_focus_on_raise = Qt; |
7203 | ||
7204 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
7205 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
7206 | doc: /* Apply CapsLock state to non character input keys. |
7207 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 7208 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
7209 | |
7210 | DEFVAR_LISP ("w32-recognize-altgr", | |
7211 | &Vw32_recognize_altgr, | |
33f09670 JR |
7212 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
7213 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 7214 | interpreted normally. */); |
ef0e360f | 7215 | Vw32_recognize_altgr = Qt; |
bc6af935 | 7216 | |
484fa2c1 GV |
7217 | DEFVAR_BOOL ("w32-enable-unicode-output", |
7218 | &w32_enable_unicode_output, | |
33f09670 JR |
7219 | doc: /* Enable the use of Unicode for text output if non-nil. |
7220 | Unicode output may prevent some third party applications for displaying | |
7221 | Far-East Languages on Windows 95/98 from working properly. | |
7222 | NT uses Unicode internally anyway, so this flag will probably have no | |
decb374a | 7223 | effect on NT machines. */); |
484fa2c1 | 7224 | w32_enable_unicode_output = 1; |
a1b9438c | 7225 | |
99558ce8 JR |
7226 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
7227 | &w32_use_visible_system_caret, | |
7228 | doc: /* Flag to make the system caret visible. | |
7229 | When this is non-nil, Emacs will indicate the position of point by | |
7230 | using the system caret instead of drawing its own cursor. Some screen | |
7231 | reader software does not track the system cursor properly when it is | |
7232 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 7233 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
7234 | software is running as it starts up. |
7235 | ||
7236 | When this variable is set, other variables affecting the appearance of | |
7237 | the cursor have no effect. */); | |
7238 | ||
c2baa2b6 | 7239 | w32_use_visible_system_caret = 0; |
99558ce8 | 7240 | |
099b6577 EZ |
7241 | /* We don't yet support this, but defining this here avoids whining |
7242 | from cus-start.el and other places, like "M-x set-variable". */ | |
7243 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
7244 | &x_use_underline_position_properties, | |
7245 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 7246 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
7247 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
7248 | to 4.1, set this to nil. | |
7249 | ||
7250 | NOTE: Not supported on MS-Windows yet. */); | |
7251 | x_use_underline_position_properties = 0; | |
7252 | ||
30f27523 KS |
7253 | DEFVAR_BOOL ("x-underline-at-descent-line", |
7254 | &x_underline_at_descent_line, | |
7255 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
7256 | A value of nil means to draw the underline according to the value of the |
7257 | variable `x-use-underline-position-properties', which is usually at the | |
7258 | baseline level. The default value is nil. */); | |
30f27523 KS |
7259 | x_underline_at_descent_line = 0; |
7260 | ||
5bf04520 | 7261 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 7262 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 7263 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
7264 | |
7265 | staticpro (&last_mouse_motion_frame); | |
7266 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 7267 | } |
6b61353c KH |
7268 | |
7269 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
7270 | (do not change this comment) */ |