Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
c2cc16fa | 2 | Copyright (C) 1989, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001 |
9ef2e2cf | 3 | Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ef2e2cf JR |
18 | along with GNU Emacs; see the file COPYING. If not, write to |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
1fb87c77 | 20 | Boston, MA 02111-1307, USA. */ |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
791f420f | 25 | #include <stdlib.h> |
ee78dc32 | 26 | #include "lisp.h" |
2091aeb2 | 27 | #include "charset.h" |
ee78dc32 GV |
28 | #include "blockinput.h" |
29 | ||
e12ca9c2 | 30 | #include "w32heap.h" |
689004fa | 31 | #include "w32term.h" |
791f420f | 32 | #include "w32bdf.h" |
12857dfd | 33 | #include <shellapi.h> |
ee78dc32 GV |
34 | |
35 | #include "systty.h" | |
36 | #include "systime.h" | |
f7737f5d | 37 | #include "atimer.h" |
8feddab4 | 38 | #include "keymap.h" |
ee78dc32 GV |
39 | |
40 | #include <ctype.h> | |
41 | #include <errno.h> | |
42 | #include <setjmp.h> | |
43 | #include <sys/stat.h> | |
44 | ||
38006079 | 45 | #include "keyboard.h" |
ee78dc32 GV |
46 | #include "frame.h" |
47 | #include "dispextern.h" | |
93ff4395 | 48 | #include "fontset.h" |
ee78dc32 GV |
49 | #include "termhooks.h" |
50 | #include "termopts.h" | |
51 | #include "termchar.h" | |
52 | #include "gnu.h" | |
53 | #include "disptab.h" | |
54 | #include "buffer.h" | |
55 | #include "window.h" | |
ee78dc32 | 56 | #include "intervals.h" |
791f420f | 57 | #include "composite.h" |
ef0e360f | 58 | #include "coding.h" |
ee78dc32 | 59 | |
791f420f JR |
60 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
61 | ||
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 | ||
e7efd97e GV |
90 | extern unsigned int msh_mousewheel; |
91 | ||
ee78dc32 GV |
92 | extern void free_frame_menubar (); |
93 | ||
9ef2e2cf | 94 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 95 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 96 | |
82f9d565 AI |
97 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
98 | unsigned char *text, int dim); | |
52cf03a1 GV |
99 | extern Lisp_Object Vwindow_system; |
100 | ||
ee78dc32 GV |
101 | #define x_any_window_to_frame x_window_to_frame |
102 | #define x_top_window_to_frame x_window_to_frame | |
103 | ||
104 | \f | |
fbd6baed GV |
105 | /* This is display since w32 does not support multiple ones. */ |
106 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 107 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
108 | |
109 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 110 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
111 | NAME is the name of the frame. |
112 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 113 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
114 | |
115 | /* Frame being updated by update_frame. This is declared in term.c. | |
116 | This is set by update_begin and looked at by all the | |
fbd6baed | 117 | w32 functions. It is zero while not inside an update. |
791f420f | 118 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
119 | is the frame to apply to. */ |
120 | extern struct frame *updating_frame; | |
121 | ||
122 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
123 | struct frame *pending_autoraise_frame; | |
124 | ||
abb15ebd JR |
125 | /* The handle of the frame that currently owns the system caret. */ |
126 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
127 | int w32_system_caret_height; |
128 | int w32_system_caret_x; | |
129 | int w32_system_caret_y; | |
99558ce8 | 130 | int w32_use_visible_system_caret; |
abb15ebd | 131 | |
484fa2c1 | 132 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
133 | like Twinbridge on '95 rather than installed system level support |
134 | for Far East languages. */ | |
484fa2c1 | 135 | int w32_enable_unicode_output; |
cabb23bc | 136 | |
e9e23e23 GV |
137 | DWORD dwWindowsThreadId = 0; |
138 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
139 | DWORD dwMainThreadId = 0; |
140 | HANDLE hMainThread = NULL; | |
141 | ||
689004fa GV |
142 | #ifndef SIF_ALL |
143 | /* These definitions are new with Windows 95. */ | |
144 | #define SIF_RANGE 0x0001 | |
145 | #define SIF_PAGE 0x0002 | |
146 | #define SIF_POS 0x0004 | |
147 | #define SIF_DISABLENOSCROLL 0x0008 | |
148 | #define SIF_TRACKPOS 0x0010 | |
149 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
150 | ||
151 | typedef struct tagSCROLLINFO | |
152 | { | |
153 | UINT cbSize; | |
154 | UINT fMask; | |
155 | int nMin; | |
156 | int nMax; | |
157 | UINT nPage; | |
158 | int nPos; | |
159 | int nTrackPos; | |
160 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
161 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
162 | #endif /* SIF_ALL */ | |
163 | ||
164 | /* Dynamic linking to new proportional scroll bar functions. */ | |
165 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
166 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
167 | ||
168 | int vertical_scroll_bar_min_handle; | |
169 | int vertical_scroll_bar_top_border; | |
170 | int vertical_scroll_bar_bottom_border; | |
171 | ||
172 | int last_scroll_bar_drag_pos; | |
173 | ||
ee78dc32 GV |
174 | /* Mouse movement. */ |
175 | ||
176 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 177 | |
ee78dc32 | 178 | static RECT last_mouse_glyph; |
791f420f | 179 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 180 | |
e597eb7d | 181 | int w32_num_mouse_buttons; |
52cf03a1 | 182 | |
fbd6baed | 183 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 184 | |
689004fa GV |
185 | /* Control whether x_raise_frame also sets input focus. */ |
186 | Lisp_Object Vw32_grab_focus_on_raise; | |
187 | ||
188 | /* Control whether Caps Lock affects non-ascii characters. */ | |
189 | Lisp_Object Vw32_capslock_is_shiftlock; | |
190 | ||
ef0e360f GV |
191 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
192 | Lisp_Object Vw32_recognize_altgr; | |
193 | ||
ee78dc32 GV |
194 | /* The scroll bar in which the last motion event occurred. |
195 | ||
196 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 197 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
198 | an ordinary motion. |
199 | ||
200 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 201 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
202 | static Lisp_Object last_mouse_scroll_bar; |
203 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 204 | |
fbd6baed | 205 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 206 | return the time associated with the position it returns, but there |
9ef2e2cf | 207 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
208 | along with the position query. So, we just keep track of the time |
209 | of the last movement we received, and return that in hopes that | |
210 | it's somewhat accurate. */ | |
ee78dc32 | 211 | |
9ef2e2cf JR |
212 | static Time last_mouse_movement_time; |
213 | ||
214 | /* Incremented by w32_read_socket whenever it really tries to read | |
215 | events. */ | |
a1b9438c | 216 | |
ee78dc32 GV |
217 | #ifdef __STDC__ |
218 | static int volatile input_signal_count; | |
219 | #else | |
220 | static int input_signal_count; | |
221 | #endif | |
222 | ||
223 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
224 | ||
38006079 | 225 | #ifndef USE_CRT_DLL |
ee78dc32 | 226 | extern int errno; |
38006079 | 227 | #endif |
ee78dc32 GV |
228 | |
229 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 230 | |
31ade731 | 231 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 232 | |
38006079 | 233 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 234 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
235 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
236 | struct input_event *)); | |
2bf04b9d | 237 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
238 | |
239 | void x_lower_frame P_ ((struct frame *)); | |
240 | void x_scroll_bar_clear P_ ((struct frame *)); | |
241 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
242 | void x_raise_frame P_ ((struct frame *)); | |
243 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
244 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
245 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
246 | void w32_initialize P_ ((void)); | |
247 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
248 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
249 | static void x_update_end P_ ((struct frame *)); |
250 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
251 | static void w32_set_terminal_modes P_ ((void)); |
252 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 253 | static void x_clear_frame P_ ((void)); |
791f420f JR |
254 | static void frame_highlight P_ ((struct frame *)); |
255 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
256 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
257 | struct frame *)); | |
55131bef JR |
258 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
259 | struct frame *, struct input_event *)); | |
260 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
261 | W32Msg *, struct input_event *)); | |
791f420f JR |
262 | static void w32_frame_rehighlight P_ ((struct frame *)); |
263 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
264 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
265 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
266 | enum text_cursor_kinds)); | |
b5a2e277 | 267 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
791f420f | 268 | |
ee78dc32 GV |
269 | static Lisp_Object Qvendor_specific_keysyms; |
270 | ||
ee78dc32 | 271 | \f |
9ef2e2cf JR |
272 | /*********************************************************************** |
273 | Debugging | |
274 | ***********************************************************************/ | |
275 | ||
ee78dc32 | 276 | #if 0 |
9ef2e2cf JR |
277 | |
278 | /* This is a function useful for recording debugging information about | |
279 | the sequence of occurrences in this file. */ | |
ee78dc32 | 280 | |
d67d1627 | 281 | struct record |
ee78dc32 GV |
282 | { |
283 | char *locus; | |
284 | int type; | |
285 | }; | |
286 | ||
287 | struct record event_record[100]; | |
288 | ||
289 | int event_record_index; | |
290 | ||
291 | record_event (locus, type) | |
292 | char *locus; | |
293 | int type; | |
294 | { | |
295 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
296 | event_record_index = 0; | |
297 | ||
298 | event_record[event_record_index].locus = locus; | |
299 | event_record[event_record_index].type = type; | |
300 | event_record_index++; | |
301 | } | |
302 | ||
303 | #endif /* 0 */ | |
304 | \f | |
791f420f | 305 | |
c65fd370 RS |
306 | void |
307 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
308 | XGCValues *xgcv) | |
791f420f JR |
309 | { |
310 | if (mask & GCForeground) | |
311 | gc->foreground = xgcv->foreground; | |
312 | if (mask & GCBackground) | |
313 | gc->background = xgcv->background; | |
314 | if (mask & GCFont) | |
315 | gc->font = xgcv->font; | |
316 | } | |
317 | ||
318 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
319 | XGCValues *xgcv) | |
320 | { | |
321 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
322 | bzero (gc, sizeof (XGCValues)); | |
323 | ||
324 | XChangeGC (ignore, gc, mask, xgcv); | |
325 | ||
326 | return gc; | |
327 | } | |
328 | ||
c65fd370 RS |
329 | void |
330 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
331 | unsigned long mask, XGCValues *xgcv) |
332 | { | |
333 | XChangeGC (ignore, xgcv, mask, gc); | |
334 | } | |
335 | ||
791f420f JR |
336 | static void |
337 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
338 | { | |
339 | if (rect) | |
340 | { | |
341 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
342 | SelectClipRgn (hdc, clip_region); | |
343 | DeleteObject (clip_region); | |
344 | } | |
345 | else | |
346 | SelectClipRgn (hdc, NULL); | |
347 | } | |
348 | ||
791f420f JR |
349 | |
350 | /* Draw a hollow rectangle at the specified position. */ | |
351 | void | |
352 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
353 | int width, int height) | |
354 | { | |
355 | HBRUSH hb, oldhb; | |
356 | HPEN hp, oldhp; | |
357 | ||
358 | hb = CreateSolidBrush (gc->background); | |
359 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
360 | oldhb = SelectObject (hdc, hb); | |
361 | oldhp = SelectObject (hdc, hp); | |
362 | ||
363 | Rectangle (hdc, x, y, x + width, y + height); | |
364 | ||
365 | SelectObject (hdc, oldhb); | |
366 | SelectObject (hdc, oldhp); | |
367 | DeleteObject (hb); | |
368 | DeleteObject (hp); | |
369 | } | |
370 | ||
371 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 372 | void |
00fe468b | 373 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 374 | FRAME_PTR f; |
00fe468b | 375 | HDC hdc; |
ee78dc32 GV |
376 | COLORREF pix; |
377 | RECT * lprect; | |
378 | { | |
ee78dc32 | 379 | HBRUSH hb; |
791f420f | 380 | |
ee78dc32 | 381 | hb = CreateSolidBrush (pix); |
ee78dc32 | 382 | FillRect (hdc, lprect, hb); |
ee78dc32 | 383 | DeleteObject (hb); |
ee78dc32 GV |
384 | } |
385 | ||
d67d1627 | 386 | void |
fbd6baed | 387 | w32_clear_window (f) |
ee78dc32 GV |
388 | FRAME_PTR f; |
389 | { | |
390 | RECT rect; | |
00fe468b | 391 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 392 | |
e4a52412 JR |
393 | /* Under certain conditions, this can be called at startup with |
394 | a console frame pointer before the GUI frame is created. An HDC | |
395 | of 0 indicates this. */ | |
396 | if (hdc) | |
397 | { | |
398 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
399 | w32_clear_rect (f, hdc, &rect); | |
400 | } | |
401 | ||
00fe468b | 402 | release_frame_dc (f, hdc); |
ee78dc32 GV |
403 | } |
404 | ||
405 | \f | |
791f420f JR |
406 | /*********************************************************************** |
407 | Starting and ending an update | |
408 | ***********************************************************************/ | |
d67d1627 | 409 | |
791f420f JR |
410 | /* Start an update of frame F. This function is installed as a hook |
411 | for update_begin, i.e. it is called when update_begin is called. | |
412 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 413 | each window being updated. */ |
ee78dc32 | 414 | |
96214669 | 415 | static void |
791f420f | 416 | x_update_begin (f) |
ee78dc32 GV |
417 | struct frame *f; |
418 | { | |
99012074 AI |
419 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
420 | ||
7e6ac5b9 AI |
421 | if (! FRAME_W32_P (f)) |
422 | return; | |
423 | ||
99012074 AI |
424 | /* Regenerate display palette before drawing if list of requested |
425 | colors has changed. */ | |
426 | if (display_info->regen_palette) | |
427 | { | |
428 | w32_regenerate_palette (f); | |
429 | display_info->regen_palette = FALSE; | |
430 | } | |
791f420f | 431 | } |
ee78dc32 | 432 | |
791f420f JR |
433 | |
434 | /* Start update of window W. Set the global variable updated_window | |
435 | to the window being updated and set output_cursor to the cursor | |
436 | position of W. */ | |
437 | ||
438 | static void | |
439 | x_update_window_begin (w) | |
440 | struct window *w; | |
441 | { | |
442 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
443 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
444 | ||
99558ce8 | 445 | /* Hide the system caret during an update. */ |
9785d95b BK |
446 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
447 | { | |
448 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
449 | } | |
99558ce8 | 450 | |
791f420f JR |
451 | updated_window = w; |
452 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
453 | |
454 | BLOCK_INPUT; | |
455 | ||
791f420f | 456 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
457 | { |
458 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 459 | display_info->mouse_face_defer = 1; |
ee78dc32 | 460 | |
9ef2e2cf JR |
461 | /* If F needs to be redrawn, simply forget about any prior mouse |
462 | highlighting. */ | |
ee78dc32 | 463 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
464 | display_info->mouse_face_window = Qnil; |
465 | ||
ec48c3a7 JR |
466 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
467 | their mouse_face_p flag set, which means that they are always | |
468 | unequal to rows in a desired matrix which never have that | |
469 | flag set. So, rows containing mouse-face glyphs are never | |
470 | scrolled, and we don't have to switch the mouse highlight off | |
471 | here to prevent it from being scrolled. */ | |
d67d1627 | 472 | |
791f420f JR |
473 | /* Can we tell that this update does not affect the window |
474 | where the mouse highlight is? If so, no need to turn off. | |
475 | Likewise, don't do anything if the frame is garbaged; | |
476 | in that case, the frame's current matrix that we would use | |
477 | is all wrong, and we will redisplay that line anyway. */ | |
478 | if (!NILP (display_info->mouse_face_window) | |
479 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 480 | { |
791f420f | 481 | int i; |
ee78dc32 | 482 | |
791f420f JR |
483 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
484 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
485 | break; |
486 | ||
791f420f JR |
487 | if (i < w->desired_matrix->nrows) |
488 | clear_mouse_face (display_info); | |
ee78dc32 | 489 | } |
ec48c3a7 | 490 | #endif /* 0 */ |
ee78dc32 GV |
491 | } |
492 | ||
493 | UNBLOCK_INPUT; | |
494 | } | |
495 | ||
89271099 | 496 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 497 | |
96214669 | 498 | static void |
89271099 | 499 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 500 | struct window *w; |
89271099 | 501 | int x, y0, y1; |
ee78dc32 | 502 | { |
791f420f | 503 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
504 | RECT r; |
505 | HDC hdc; | |
1c64a4a2 | 506 | |
89271099 KS |
507 | r.left = x; |
508 | r.right = x + 1; | |
509 | r.top = y0; | |
510 | r.bottom = y1; | |
d67d1627 | 511 | |
89271099 KS |
512 | hdc = get_frame_dc (f); |
513 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
514 | release_frame_dc (f, hdc); | |
791f420f | 515 | } |
ee78dc32 | 516 | |
d67d1627 | 517 | |
ec48c3a7 JR |
518 | /* End update of window W (which is equal to updated_window). |
519 | ||
520 | Draw vertical borders between horizontally adjacent windows, and | |
521 | display W's cursor if CURSOR_ON_P is non-zero. | |
522 | ||
523 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
524 | glyphs in mouse-face were overwritten. In that case we have to | |
525 | make sure that the mouse-highlight is properly redrawn. | |
526 | ||
527 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
528 | support. Such windows don't have a cursor, so don't display it | |
529 | here. */ | |
791f420f JR |
530 | |
531 | static void | |
ec48c3a7 | 532 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 533 | struct window *w; |
ec48c3a7 | 534 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 535 | { |
89271099 | 536 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 537 | |
791f420f JR |
538 | if (!w->pseudo_window_p) |
539 | { | |
540 | BLOCK_INPUT; | |
ec48c3a7 | 541 | |
791f420f | 542 | if (cursor_on_p) |
89271099 KS |
543 | display_and_set_cursor (w, 1, output_cursor.hpos, |
544 | output_cursor.vpos, | |
545 | output_cursor.x, output_cursor.y); | |
d67d1627 | 546 | |
f94a2622 KS |
547 | if (draw_window_fringes (w, 1)) |
548 | x_draw_vertical_border (w); | |
5fbcdd19 | 549 | |
791f420f JR |
550 | UNBLOCK_INPUT; |
551 | } | |
9f5a911b JR |
552 | |
553 | /* If a row with mouse-face was overwritten, arrange for | |
554 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
555 | if (mouse_face_overwritten_p) | |
556 | { | |
557 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
558 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
559 | dpyinfo->mouse_face_window = Qnil; | |
560 | } | |
561 | ||
99558ce8 JR |
562 | /* Unhide the caret. This won't actually show the cursor, unless it |
563 | was visible before the corresponding call to HideCaret in | |
564 | x_update_window_begin. */ | |
9785d95b BK |
565 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
566 | { | |
567 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
568 | } | |
99558ce8 | 569 | |
791f420f JR |
570 | updated_window = NULL; |
571 | } | |
572 | ||
9ef2e2cf JR |
573 | |
574 | /* End update of frame F. This function is installed as a hook in | |
575 | update_end. */ | |
576 | ||
791f420f JR |
577 | static void |
578 | x_update_end (f) | |
579 | struct frame *f; | |
580 | { | |
7e6ac5b9 AI |
581 | if (! FRAME_W32_P (f)) |
582 | return; | |
583 | ||
791f420f JR |
584 | /* Mouse highlight may be displayed again. */ |
585 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
586 | } |
587 | ||
9ef2e2cf | 588 | |
791f420f JR |
589 | /* This function is called from various places in xdisp.c whenever a |
590 | complete update has been performed. The global variable | |
591 | updated_window is not available here. */ | |
ee78dc32 | 592 | |
96214669 | 593 | static void |
fbd6baed | 594 | w32_frame_up_to_date (f) |
791f420f | 595 | struct frame *f; |
ee78dc32 | 596 | { |
791f420f | 597 | if (FRAME_W32_P (f)) |
ee78dc32 | 598 | { |
791f420f | 599 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 600 | |
791f420f JR |
601 | if (dpyinfo->mouse_face_deferred_gc |
602 | || f == dpyinfo->mouse_face_mouse_frame) | |
603 | { | |
604 | BLOCK_INPUT; | |
605 | if (dpyinfo->mouse_face_mouse_frame) | |
606 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
607 | dpyinfo->mouse_face_mouse_x, | |
608 | dpyinfo->mouse_face_mouse_y); | |
609 | dpyinfo->mouse_face_deferred_gc = 0; | |
610 | UNBLOCK_INPUT; | |
611 | } | |
ee78dc32 GV |
612 | } |
613 | } | |
791f420f JR |
614 | |
615 | ||
616 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 617 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 618 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 619 | found in updated_window. This function is called from |
791f420f JR |
620 | update_window_line only if it is known that there are differences |
621 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
622 | ||
623 | static void | |
624 | x_after_update_window_line (desired_row) | |
625 | struct glyph_row *desired_row; | |
626 | { | |
627 | struct window *w = updated_window; | |
6ff3e5e3 JR |
628 | struct frame *f; |
629 | int width, height; | |
630 | ||
791f420f | 631 | xassert (w); |
d67d1627 | 632 | |
791f420f | 633 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 634 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 635 | |
6ff3e5e3 JR |
636 | /* When a window has disappeared, make sure that no rest of |
637 | full-width rows stays visible in the internal border. Could | |
638 | check here if updated_window is the leftmost/rightmost window, | |
639 | but I guess it's not worth doing since vertically split windows | |
640 | are almost never used, internal border is rarely set, and the | |
641 | overhead is very small. */ | |
642 | if (windows_or_buffers_changed | |
643 | && desired_row->full_width_p | |
644 | && (f = XFRAME (w->frame), | |
645 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
646 | width != 0) | |
647 | && (height = desired_row->visible_height, | |
648 | height > 0)) | |
649 | { | |
650 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 651 | |
6ff3e5e3 JR |
652 | /* Internal border is drawn below the tool bar. */ |
653 | if (WINDOWP (f->tool_bar_window) | |
654 | && w == XWINDOW (f->tool_bar_window)) | |
655 | y -= width; | |
656 | ||
657 | BLOCK_INPUT; | |
658 | { | |
659 | HDC hdc = get_frame_dc (f); | |
660 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 661 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
662 | y, width, height); |
663 | release_frame_dc (f, hdc); | |
664 | } | |
791f420f JR |
665 | UNBLOCK_INPUT; |
666 | } | |
667 | } | |
668 | ||
669 | ||
33c34bea | 670 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
671 | window W. ROW is the glyph row for which to display the bitmap; it |
672 | determines the vertical position at which the bitmap has to be | |
673 | drawn. */ | |
674 | ||
675 | static void | |
b6ae1532 | 676 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 677 | struct window *w; |
791f420f | 678 | struct glyph_row *row; |
b6ae1532 | 679 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
680 | { |
681 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
682 | HDC hdc; |
683 | struct face *face = p->face; | |
5fbcdd19 | 684 | int rowY; |
b6ae1532 KS |
685 | |
686 | hdc = get_frame_dc (f); | |
791f420f JR |
687 | |
688 | /* Must clip because of partially visible lines. */ | |
5fbcdd19 KS |
689 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
690 | if (p->y < rowY) | |
691 | { | |
692 | /* Adjust position of "bottom aligned" bitmap on partially | |
693 | visible last row. */ | |
694 | int oldY = row->y; | |
695 | int oldVH = row->visible_height; | |
696 | row->visible_height = p->h; | |
697 | row->y -= rowY - p->y; | |
b5a2e277 | 698 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
699 | row->y = oldY; |
700 | row->visible_height = oldVH; | |
701 | } | |
702 | else | |
b5a2e277 | 703 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 704 | |
4c1947b9 | 705 | if (p->bx >= 0 && !p->overlay_p) |
791f420f | 706 | { |
d33c49e8 | 707 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 708 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
709 | } |
710 | ||
0e9e9a2c | 711 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
712 | { |
713 | HBITMAP pixmap = fringe_bmp[p->which]; | |
714 | HDC compat_hdc; | |
715 | HANDLE horig_obj; | |
791f420f | 716 | |
b6ae1532 | 717 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 718 | |
b6ae1532 | 719 | SaveDC (hdc); |
791f420f | 720 | |
b6ae1532 | 721 | horig_obj = SelectObject (compat_hdc, pixmap); |
4fa0780f | 722 | |
f3336ea4 | 723 | /* Paint overlays transparently. */ |
4fa0780f KS |
724 | if (p->overlay_p) |
725 | { | |
7420e0f5 JR |
726 | HBRUSH h_brush, h_orig_brush; |
727 | ||
728 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
729 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
730 | h_brush = CreateSolidBrush (face->foreground); | |
731 | h_orig_brush = SelectObject (hdc, h_brush); | |
732 | ||
733 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
734 | compat_hdc, 0, p->dh, | |
735 | DSTINVERT); | |
736 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
737 | compat_hdc, 0, p->dh, | |
738 | 0x2E064A); | |
739 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
740 | compat_hdc, 0, p->dh, | |
741 | DSTINVERT); | |
742 | ||
743 | SelectObject (hdc, h_orig_brush); | |
744 | DeleteObject (h_brush); | |
4fa0780f | 745 | } |
f3336ea4 | 746 | else |
7420e0f5 JR |
747 | { |
748 | SetTextColor (hdc, face->background); | |
749 | SetBkColor (hdc, (p->cursor_p | |
750 | ? f->output_data.w32->cursor_pixel | |
751 | : face->foreground)); | |
752 | ||
753 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
754 | compat_hdc, 0, p->dh, | |
755 | SRCCOPY); | |
756 | } | |
4fa0780f | 757 | |
b6ae1532 KS |
758 | SelectObject (compat_hdc, horig_obj); |
759 | DeleteDC (compat_hdc); | |
760 | RestoreDC (hdc, -1); | |
d33c49e8 | 761 | } |
791f420f | 762 | |
b6ae1532 | 763 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 764 | |
791f420f JR |
765 | release_frame_dc (f, hdc); |
766 | } | |
767 | ||
4fa0780f KS |
768 | static void |
769 | w32_define_fringe_bitmap (which, bits, h, wd) | |
770 | int which; | |
03cce111 | 771 | unsigned short *bits; |
4fa0780f KS |
772 | int h, wd; |
773 | { | |
0e9e9a2c KS |
774 | if (which >= max_fringe_bmp) |
775 | { | |
776 | int i = max_fringe_bmp; | |
777 | max_fringe_bmp = which + 20; | |
778 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
779 | while (i < max_fringe_bmp) | |
780 | fringe_bmp[i++] = 0; | |
781 | } | |
782 | ||
03cce111 | 783 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
784 | } |
785 | ||
786 | static void | |
787 | w32_destroy_fringe_bitmap (which) | |
788 | int which; | |
789 | { | |
0e9e9a2c KS |
790 | if (which >= max_fringe_bmp) |
791 | return; | |
792 | ||
4fa0780f KS |
793 | if (fringe_bmp[which]) |
794 | DeleteObject (fringe_bmp[which]); | |
795 | fringe_bmp[which] = 0; | |
796 | } | |
797 | ||
798 | ||
ee78dc32 | 799 | \f |
9ef2e2cf JR |
800 | /* This is called when starting Emacs and when restarting after |
801 | suspend. When starting Emacs, no window is mapped. And nothing | |
802 | must be done to Emacs's own window if it is suspended (though that | |
803 | rarely happens). */ | |
ee78dc32 | 804 | |
96214669 GV |
805 | static void |
806 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
807 | { |
808 | } | |
809 | ||
9ef2e2cf JR |
810 | /* This is called when exiting or suspending Emacs. Exiting will make |
811 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 812 | |
96214669 GV |
813 | static void |
814 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
815 | { |
816 | } | |
791f420f | 817 | |
9ef2e2cf | 818 | |
ee78dc32 | 819 | \f |
791f420f JR |
820 | /*********************************************************************** |
821 | Display Iterator | |
822 | ***********************************************************************/ | |
823 | ||
824 | /* Function prototypes of this page. */ | |
825 | ||
3aefd49f | 826 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 827 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 828 | |
791f420f JR |
829 | |
830 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
831 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 832 | metric is returned. */ |
791f420f | 833 | |
82f9d565 AI |
834 | static int |
835 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
836 | XFontStruct *font; |
837 | wchar_t *char2b; | |
838 | int dim; | |
82f9d565 | 839 | XCharStruct * pcm; |
9127e20e JR |
840 | { |
841 | glyph_metric * bdf_metric; | |
842 | char buf[2]; | |
9127e20e JR |
843 | |
844 | if (dim == 1) | |
4b99045f | 845 | buf[0] = (char)(*char2b); |
9127e20e JR |
846 | else |
847 | { | |
6b6bd726 KS |
848 | buf[0] = XCHAR2B_BYTE1 (char2b); |
849 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
850 | } |
851 | ||
852 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
853 | ||
854 | if (bdf_metric) | |
855 | { | |
856 | pcm->width = bdf_metric->dwidth; | |
857 | pcm->lbearing = bdf_metric->bbox; | |
858 | pcm->rbearing = bdf_metric->dwidth | |
859 | - (bdf_metric->bbox + bdf_metric->bbw); | |
860 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 861 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
862 | |
863 | return 1; | |
9127e20e | 864 | } |
82f9d565 | 865 | return 0; |
9127e20e JR |
866 | } |
867 | ||
868 | ||
82f9d565 AI |
869 | static int |
870 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
871 | XFontStruct *font; |
872 | wchar_t *char2b; | |
9ef2e2cf | 873 | enum w32_char_font_type font_type; |
82f9d565 | 874 | XCharStruct * pcm; |
cabb23bc | 875 | { |
82f9d565 AI |
876 | HDC hdc = GetDC (NULL); |
877 | HFONT old_font; | |
878 | BOOL retval = FALSE; | |
cabb23bc | 879 | |
791f420f | 880 | xassert (font && char2b); |
82f9d565 AI |
881 | xassert (font->hfont); |
882 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 883 | |
82f9d565 | 884 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 885 | |
dfaaaafb | 886 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 887 | { |
dfaaaafb AI |
888 | ABC char_widths; |
889 | ||
890 | if (font_type == UNICODE_FONT) | |
891 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 892 | else |
dfaaaafb AI |
893 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
894 | ||
895 | if (retval) | |
896 | { | |
f6dd0c50 JR |
897 | #if 0 |
898 | /* Disabled until we can find a way to get the right results | |
899 | on all versions of Windows. */ | |
900 | ||
73dc743c JR |
901 | /* Don't trust the ABC widths. For synthesized fonts they are |
902 | wrong, and so is the result of GetCharWidth()! */ | |
903 | int real_width; | |
904 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 905 | #endif |
dfaaaafb | 906 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 907 | #if 0 |
73dc743c JR |
908 | /* As far as I can tell, this is the best way to determine what |
909 | ExtTextOut will do with the broken font. */ | |
910 | if (pcm->width != real_width) | |
911 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 912 | #endif |
dfaaaafb | 913 | pcm->lbearing = char_widths.abcA; |
73dc743c | 914 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
915 | pcm->ascent = FONT_BASE (font); |
916 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 917 | } |
791f420f | 918 | } |
82f9d565 AI |
919 | |
920 | if (!retval) | |
791f420f | 921 | { |
82f9d565 AI |
922 | /* Either font is not a True-type font, or GetCharABCWidthsW |
923 | failed (it is not supported on Windows 9x for instance), so we | |
924 | can't determine the full info we would like. All is not lost | |
925 | though - we can call GetTextExtentPoint32 to get rbearing and | |
926 | deduce width based on the font's per-string overhang. lbearing | |
927 | is assumed to be zero. */ | |
01b220b6 JR |
928 | |
929 | /* TODO: Some Thai characters (and other composites if Windows | |
930 | supports them) do have lbearing, and report their total width | |
931 | as zero. Need some way of handling them when | |
932 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
933 | SIZE sz; |
934 | ||
935 | if (font_type == UNICODE_FONT) | |
936 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
937 | else | |
938 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
939 | |
940 | if (retval) | |
dfaaaafb | 941 | { |
82f9d565 AI |
942 | pcm->width = sz.cx - font->tm.tmOverhang; |
943 | pcm->rbearing = sz.cx; | |
dfaaaafb | 944 | pcm->lbearing = 0; |
82f9d565 AI |
945 | pcm->ascent = FONT_BASE (font); |
946 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 947 | } |
791f420f JR |
948 | } |
949 | ||
791f420f | 950 | |
93ff4395 JR |
951 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
952 | { | |
82f9d565 | 953 | retval = FALSE; |
93ff4395 JR |
954 | } |
955 | ||
82f9d565 AI |
956 | SelectObject (hdc, old_font); |
957 | ReleaseDC (NULL, hdc); | |
958 | ||
959 | return retval; | |
960 | } | |
961 | ||
962 | ||
3aefd49f | 963 | XCharStruct * |
82f9d565 AI |
964 | w32_per_char_metric (font, char2b, font_type) |
965 | XFontStruct *font; | |
966 | wchar_t *char2b; | |
6b6bd726 | 967 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
968 | { |
969 | /* The result metric information. */ | |
970 | XCharStruct *pcm; | |
971 | BOOL retval; | |
972 | ||
973 | xassert (font && char2b); | |
82f9d565 | 974 | |
e9eee23e JR |
975 | /* TODO: This function is currently called through the RIF, and in |
976 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
977 | cached metrics to be used, which seems to work, but in cases | |
978 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
979 | char2b appropriately. All callers need checking to see what they | |
980 | are passing. This is most likely to affect variable width fonts | |
981 | outside the Latin-1 range, particularly in languages like Thai | |
982 | that rely on rbearing and lbearing to provide composition. I | |
983 | don't think that is working currently anyway, but we don't seem | |
984 | to have anyone testing such languages on Windows. */ | |
985 | ||
82f9d565 | 986 | /* Handle the common cases quickly. */ |
4b99045f | 987 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
988 | /* TODO: determine whether char2b exists in font? */ |
989 | return &font->max_bounds; | |
4b99045f | 990 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
991 | return &font->per_char[*char2b]; |
992 | ||
4bc2315e JR |
993 | xassert (font_type != UNKNOWN_FONT); |
994 | ||
82f9d565 AI |
995 | pcm = &font->scratch; |
996 | ||
997 | if (font_type == BDF_1D_FONT) | |
998 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
999 | else if (font_type == BDF_2D_FONT) | |
1000 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1001 | else | |
1002 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1003 | ||
1004 | if (retval) | |
1005 | return pcm; | |
1006 | ||
1007 | return NULL; | |
1008 | } | |
1009 | ||
1010 | void | |
1011 | w32_cache_char_metrics (font) | |
1012 | XFontStruct *font; | |
1013 | { | |
1014 | wchar_t char2b = L'x'; | |
1015 | ||
1016 | /* Cache char metrics for the common cases. */ | |
1017 | if (font->bdf) | |
1018 | { | |
1019 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1020 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1021 | { | |
1022 | /* Use the font width and height as max bounds, as not all BDF | |
1023 | fonts contain the letter 'x'. */ | |
1024 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1025 | font->max_bounds.lbearing = -font->bdf->llx; | |
1026 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1027 | font->max_bounds.ascent = FONT_BASE (font); | |
1028 | font->max_bounds.descent = FONT_DESCENT (font); | |
1029 | } | |
82f9d565 AI |
1030 | } |
1031 | else | |
1032 | { | |
f1eed8ff JR |
1033 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1034 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1035 | though they contain characters of different widths. */ | |
1036 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1037 | { |
1038 | /* Font is not fixed pitch, so cache per_char info for the | |
1039 | ASCII characters. It would be much more work, and probably | |
1040 | not worth it, to cache other chars, since we may change | |
1041 | between using Unicode and ANSI text drawing functions at | |
1042 | run-time. */ | |
1043 | int i; | |
1044 | ||
1045 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1046 | for (i = 0; i < 128; i++) | |
1047 | { | |
1048 | char2b = i; | |
1049 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1050 | &font->per_char[i]); | |
1051 | } | |
1052 | } | |
1053 | else | |
1054 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1055 | &font->max_bounds); | |
1056 | } | |
791f420f JR |
1057 | } |
1058 | ||
1059 | ||
9ef2e2cf JR |
1060 | /* Determine if a font is double byte. */ |
1061 | int w32_font_is_double_byte (XFontStruct *font) | |
1062 | { | |
1063 | return font->double_byte_p; | |
1064 | } | |
1065 | ||
1066 | ||
d67d1627 | 1067 | static BOOL |
d6ff54d5 JR |
1068 | w32_use_unicode_for_codepage (codepage) |
1069 | int codepage; | |
1070 | { | |
1071 | /* If the current codepage is supported, use Unicode for output. */ | |
1072 | return (w32_enable_unicode_output | |
1073 | && codepage != CP_8BIT | |
1074 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1075 | } | |
1076 | ||
791f420f JR |
1077 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1078 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1079 | ||
6b6bd726 | 1080 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1081 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1082 | int c; |
1083 | wchar_t *char2b; | |
1084 | struct font_info *font_info; | |
9ef2e2cf | 1085 | int * two_byte_p; |
791f420f JR |
1086 | { |
1087 | int charset = CHAR_CHARSET (c); | |
1088 | int codepage; | |
9ef2e2cf | 1089 | int unicode_p = 0; |
344630d6 | 1090 | int internal_two_byte_p = 0; |
9ef2e2cf | 1091 | |
791f420f JR |
1092 | XFontStruct *font = font_info->font; |
1093 | ||
344630d6 | 1094 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1095 | |
791f420f JR |
1096 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1097 | This may be either a program in a special encoder language or a | |
1098 | fixed encoding. */ | |
1099 | if (font_info->font_encoder) | |
1100 | { | |
1101 | /* It's a program. */ | |
1102 | struct ccl_program *ccl = font_info->font_encoder; | |
1103 | ||
1104 | if (CHARSET_DIMENSION (charset) == 1) | |
1105 | { | |
1106 | ccl->reg[0] = charset; | |
6b6bd726 | 1107 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1108 | ccl->reg[2] = -1; |
791f420f JR |
1109 | } |
1110 | else | |
1111 | { | |
1112 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1113 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1114 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1115 | } |
1116 | ||
1117 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1118 | ||
1119 | /* We assume that MSBs are appropriately set/reset by CCL | |
1120 | program. */ | |
344630d6 | 1121 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1122 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1123 | else |
6b6bd726 | 1124 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1125 | } |
1126 | else if (font_info->encoding[charset]) | |
1127 | { | |
1128 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1129 | encoding numbers. */ | |
1130 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1131 | |
791f420f JR |
1132 | if ((enc == 1 || enc == 2) |
1133 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1134 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1135 | |
791f420f JR |
1136 | if (enc == 1 || enc == 3 |
1137 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1138 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1139 | else if (enc == 4) |
1140 | { | |
1141 | int sjis1, sjis2; | |
1142 | ||
6b6bd726 | 1143 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1144 | sjis1, sjis2); |
6b6bd726 | 1145 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1146 | } |
1147 | } | |
0e804d38 | 1148 | codepage = font_info->codepage; |
791f420f JR |
1149 | |
1150 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1151 | Unicode space. */ | |
1152 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1153 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1154 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1155 | { |
1156 | char temp[3]; | |
6b6bd726 KS |
1157 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1158 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1159 | temp[2] = '\0'; |
02f593f3 JR |
1160 | if (codepage != CP_UNICODE) |
1161 | { | |
1162 | if (temp[0]) | |
1163 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1164 | else | |
1165 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1166 | } | |
9ef2e2cf | 1167 | unicode_p = 1; |
344630d6 | 1168 | internal_two_byte_p = 1; |
9ef2e2cf | 1169 | } |
344630d6 JR |
1170 | |
1171 | if (two_byte_p) | |
1172 | *two_byte_p = internal_two_byte_p; | |
1173 | ||
9ef2e2cf JR |
1174 | if (!font) |
1175 | return UNKNOWN_FONT; | |
9127e20e JR |
1176 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1177 | return BDF_1D_FONT; | |
9ef2e2cf | 1178 | else if (font->bdf) |
9127e20e | 1179 | return BDF_2D_FONT; |
9ef2e2cf JR |
1180 | else if (unicode_p) |
1181 | return UNICODE_FONT; | |
1182 | else | |
1183 | return ANSI_FONT; | |
791f420f JR |
1184 | } |
1185 | ||
1186 | ||
cabb23bc | 1187 | \f |
791f420f JR |
1188 | /*********************************************************************** |
1189 | Glyph display | |
1190 | ***********************************************************************/ | |
1191 | ||
791f420f | 1192 | |
9ef2e2cf | 1193 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1194 | |
1cb8c82e JR |
1195 | static void |
1196 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1197 | struct glyph_string * s; |
1198 | int x, y; | |
1199 | wchar_t * chars; | |
1200 | int nchars; | |
1201 | { | |
68c6a789 JR |
1202 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1203 | if (s->font->bdf) | |
1204 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1205 | x, y, (char *) chars, charset_dim, |
1206 | nchars * charset_dim, 0); | |
6b6bd726 | 1207 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1208 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1209 | else | |
1cb8c82e JR |
1210 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1211 | nchars * charset_dim, NULL); | |
791f420f JR |
1212 | } |
1213 | ||
6b6bd726 | 1214 | |
791f420f JR |
1215 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1216 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1217 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1218 | int)); | |
1219 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1220 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1221 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1222 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1223 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1224 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1225 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1226 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1227 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1228 | double, int, COLORREF)); | |
1229 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1230 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1231 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1232 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1233 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1234 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1235 | int, int, int)); | |
1236 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1237 | int, int, int, int, int, int, |
1238 | RECT *)); | |
791f420f JR |
1239 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1240 | int, int, int, RECT *)); | |
c2cc16fa JR |
1241 | |
1242 | #if GLYPH_DEBUG | |
1243 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1244 | #endif | |
791f420f | 1245 | |
d67d1627 | 1246 | |
791f420f JR |
1247 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1248 | face. */ | |
1249 | ||
1250 | static void | |
1251 | x_set_cursor_gc (s) | |
1252 | struct glyph_string *s; | |
1253 | { | |
1254 | if (s->font == FRAME_FONT (s->f) | |
1255 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1256 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1257 | && !s->cmp) | |
1258 | s->gc = s->f->output_data.w32->cursor_gc; | |
1259 | else | |
1260 | { | |
1261 | /* Cursor on non-default face: must merge. */ | |
1262 | XGCValues xgcv; | |
1263 | unsigned long mask; | |
1264 | ||
1265 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1266 | xgcv.foreground = s->face->background; | |
1267 | ||
1268 | /* If the glyph would be invisible, try a different foreground. */ | |
1269 | if (xgcv.foreground == xgcv.background) | |
1270 | xgcv.foreground = s->face->foreground; | |
1271 | if (xgcv.foreground == xgcv.background) | |
1272 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1273 | if (xgcv.foreground == xgcv.background) | |
1274 | xgcv.foreground = s->face->foreground; | |
1275 | ||
1276 | /* Make sure the cursor is distinct from text in this face. */ | |
1277 | if (xgcv.background == s->face->background | |
1278 | && xgcv.foreground == s->face->foreground) | |
1279 | { | |
1280 | xgcv.background = s->face->foreground; | |
1281 | xgcv.foreground = s->face->background; | |
1282 | } | |
1283 | ||
1284 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1285 | xgcv.font = s->font; | |
1286 | mask = GCForeground | GCBackground | GCFont; | |
1287 | ||
1288 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1289 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1290 | mask, &xgcv); | |
1291 | else | |
1292 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1293 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1294 | ||
1295 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1296 | } | |
1297 | } | |
1298 | ||
1299 | ||
1300 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1301 | |
791f420f JR |
1302 | static void |
1303 | x_set_mouse_face_gc (s) | |
1304 | struct glyph_string *s; | |
d67d1627 | 1305 | { |
791f420f | 1306 | int face_id; |
93ff4395 | 1307 | struct face *face; |
791f420f | 1308 | |
c2cc16fa | 1309 | /* What face has to be used last for the mouse face? */ |
791f420f | 1310 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1311 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1312 | if (face == NULL) |
1313 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1314 | |
c2cc16fa JR |
1315 | if (s->first_glyph->type == CHAR_GLYPH) |
1316 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1317 | else | |
1318 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1319 | s->face = FACE_FROM_ID (s->f, face_id); |
1320 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1321 | ||
1322 | /* If font in this face is same as S->font, use it. */ | |
1323 | if (s->font == s->face->font) | |
1324 | s->gc = s->face->gc; | |
1325 | else | |
1326 | { | |
1327 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1328 | but font FONT. */ | |
1329 | XGCValues xgcv; | |
1330 | unsigned long mask; | |
d67d1627 | 1331 | |
791f420f JR |
1332 | xgcv.background = s->face->background; |
1333 | xgcv.foreground = s->face->foreground; | |
1334 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1335 | xgcv.font = s->font; | |
1336 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1337 | |
791f420f JR |
1338 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1339 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1340 | mask, &xgcv); | |
1341 | else | |
1342 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1343 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1344 | |
791f420f JR |
1345 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1346 | } | |
1347 | ||
1348 | xassert (s->gc != 0); | |
1349 | } | |
1350 | ||
1351 | ||
1352 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1353 | Faces to use in the mode line have already been computed when the | |
1354 | matrix was built, so there isn't much to do, here. */ | |
1355 | ||
1356 | static INLINE void | |
1357 | x_set_mode_line_face_gc (s) | |
1358 | struct glyph_string *s; | |
d67d1627 | 1359 | { |
791f420f | 1360 | s->gc = s->face->gc; |
791f420f JR |
1361 | } |
1362 | ||
1363 | ||
1364 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1365 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1366 | pattern. */ | |
1367 | ||
1368 | static INLINE void | |
1369 | x_set_glyph_string_gc (s) | |
1370 | struct glyph_string *s; | |
1371 | { | |
ec48c3a7 | 1372 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1373 | |
791f420f JR |
1374 | if (s->hl == DRAW_NORMAL_TEXT) |
1375 | { | |
1376 | s->gc = s->face->gc; | |
1377 | s->stippled_p = s->face->stipple != 0; | |
1378 | } | |
1379 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1380 | { | |
1381 | x_set_mode_line_face_gc (s); | |
1382 | s->stippled_p = s->face->stipple != 0; | |
1383 | } | |
1384 | else if (s->hl == DRAW_CURSOR) | |
1385 | { | |
1386 | x_set_cursor_gc (s); | |
1387 | s->stippled_p = 0; | |
1388 | } | |
1389 | else if (s->hl == DRAW_MOUSE_FACE) | |
1390 | { | |
1391 | x_set_mouse_face_gc (s); | |
1392 | s->stippled_p = s->face->stipple != 0; | |
1393 | } | |
1394 | else if (s->hl == DRAW_IMAGE_RAISED | |
1395 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1396 | { | |
1397 | s->gc = s->face->gc; | |
1398 | s->stippled_p = s->face->stipple != 0; | |
1399 | } | |
1400 | else | |
1401 | { | |
1402 | s->gc = s->face->gc; | |
1403 | s->stippled_p = s->face->stipple != 0; | |
1404 | } | |
1405 | ||
1406 | /* GC must have been set. */ | |
1407 | xassert (s->gc != 0); | |
1408 | } | |
1409 | ||
1410 | ||
791f420f JR |
1411 | /* Set clipping for output of glyph string S. S may be part of a mode |
1412 | line or menu if we don't have X toolkit support. */ | |
1413 | ||
1414 | static INLINE void | |
1415 | x_set_glyph_string_clipping (s) | |
1416 | struct glyph_string *s; | |
1417 | { | |
1418 | RECT r; | |
89271099 | 1419 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1420 | w32_set_clip_rectangle (s->hdc, &r); |
1421 | } | |
1422 | ||
1423 | ||
6b6bd726 KS |
1424 | /* RIF: |
1425 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1426 | string for a composition, assume overhangs don't exist. */ |
1427 | ||
6b6bd726 KS |
1428 | static void |
1429 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1430 | struct glyph_string *s; |
1431 | { | |
01b220b6 | 1432 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1433 | getting this info without getting the ABC widths for each |
1434 | individual character and working it out manually. */ | |
791f420f JR |
1435 | } |
1436 | ||
1437 | ||
791f420f | 1438 | static void |
6b6bd726 | 1439 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1440 | struct glyph *glyph; |
1441 | struct frame *f; | |
1442 | int *left, *right; | |
1443 | { | |
1444 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1445 | /* Convert to unicode! */ |
6b6bd726 | 1446 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1447 | release_frame_dc (f, hdc); |
1448 | } | |
1449 | ||
1450 | ||
791f420f JR |
1451 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1452 | ||
1453 | static INLINE void | |
1454 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1455 | struct glyph_string *s; | |
1456 | int x, y, w, h; | |
1457 | { | |
1458 | int real_x = x; | |
1459 | int real_y = y; | |
1460 | int real_w = w; | |
1461 | int real_h = h; | |
1462 | #if 0 | |
1463 | /* Take clipping into account. */ | |
1464 | if (s->gc->clip_mask == Rect) | |
1465 | { | |
1466 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1467 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1468 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1469 | - s->gc->clip_rectangle.left); | |
1470 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1471 | - s->gc->clip_rectangle.top); | |
1472 | } | |
1473 | #endif | |
1474 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1475 | real_w, real_h); | |
1476 | } | |
1477 | ||
1478 | ||
1479 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1480 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1481 | background even if it wouldn't be drawn normally. This is used | |
1482 | when a string preceding S draws into the background of S, or S | |
1483 | contains the first component of a composition. */ | |
1484 | ||
1485 | static void | |
1486 | x_draw_glyph_string_background (s, force_p) | |
1487 | struct glyph_string *s; | |
1488 | int force_p; | |
1489 | { | |
1490 | /* Nothing to do if background has already been drawn or if it | |
1491 | shouldn't be drawn in the first place. */ | |
1492 | if (!s->background_filled_p) | |
1493 | { | |
60222d69 AI |
1494 | int box_line_width = max (s->face->box_line_width, 0); |
1495 | ||
01b220b6 | 1496 | #if 0 /* TODO: stipple */ |
791f420f JR |
1497 | if (s->stippled_p) |
1498 | { | |
1499 | /* Fill background with a stipple pattern. */ | |
1500 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1501 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1502 | s->y + box_line_width, |
791f420f | 1503 | s->background_width, |
60222d69 | 1504 | s->height - 2 * box_line_width); |
791f420f JR |
1505 | XSetFillStyle (s->display, s->gc, FillSolid); |
1506 | s->background_filled_p = 1; | |
1507 | } | |
1508 | else | |
1509 | #endif | |
60222d69 | 1510 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1511 | || s->font_not_found_p |
1512 | || s->extends_to_end_of_line_p | |
9127e20e | 1513 | || s->font->bdf |
791f420f JR |
1514 | || force_p) |
1515 | { | |
60222d69 | 1516 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1517 | s->background_width, |
60222d69 | 1518 | s->height - 2 * box_line_width); |
791f420f JR |
1519 | s->background_filled_p = 1; |
1520 | } | |
1521 | } | |
1522 | } | |
1523 | ||
1524 | ||
1525 | /* Draw the foreground of glyph string S. */ | |
1526 | ||
1527 | static void | |
1528 | x_draw_glyph_string_foreground (s) | |
1529 | struct glyph_string *s; | |
1530 | { | |
1531 | int i, x; | |
01b220b6 | 1532 | HFONT old_font; |
791f420f JR |
1533 | |
1534 | /* If first glyph of S has a left box line, start drawing the text | |
1535 | of S to the right of that box line. */ | |
1536 | if (s->face->box != FACE_NO_BOX | |
1537 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1538 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1539 | else |
1540 | x = s->x; | |
1541 | ||
1542 | if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1543 | SetBkMode (s->hdc, TRANSPARENT); | |
1544 | else | |
1545 | SetBkMode (s->hdc, OPAQUE); | |
1546 | ||
1547 | SetTextColor (s->hdc, s->gc->foreground); | |
1548 | SetBkColor (s->hdc, s->gc->background); | |
1549 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1550 | ||
1551 | if (s->font && s->font->hfont) | |
01b220b6 | 1552 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1553 | |
1554 | /* Draw characters of S as rectangles if S's font could not be | |
1555 | loaded. */ | |
1556 | if (s->font_not_found_p) | |
1557 | { | |
1558 | for (i = 0; i < s->nchars; ++i) | |
1559 | { | |
1560 | struct glyph *g = s->first_glyph + i; | |
1561 | ||
1562 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1563 | s->height - 1); | |
1564 | x += g->pixel_width; | |
1565 | } | |
1566 | } | |
1567 | else | |
1568 | { | |
1569 | char *char1b = (char *) s->char2b; | |
1570 | int boff = s->font_info->baseline_offset; | |
1571 | ||
1572 | if (s->font_info->vertical_centering) | |
1573 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1574 | ||
1575 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1576 | if (!s->two_byte_p) | |
1577 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1578 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1579 | |
1580 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1581 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1582 | |
1583 | if (s->face->overstrike) | |
1584 | { | |
1585 | /* For overstriking (to simulate bold-face), draw the | |
1586 | characters again shifted to the right by one pixel. */ | |
1587 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1588 | } | |
791f420f | 1589 | } |
01b220b6 JR |
1590 | if (s->font && s->font->hfont) |
1591 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1592 | } |
1593 | ||
1594 | /* Draw the foreground of composite glyph string S. */ | |
1595 | ||
1596 | static void | |
1597 | x_draw_composite_glyph_string_foreground (s) | |
1598 | struct glyph_string *s; | |
1599 | { | |
1600 | int i, x; | |
01b220b6 | 1601 | HFONT old_font; |
791f420f JR |
1602 | |
1603 | /* If first glyph of S has a left box line, start drawing the text | |
1604 | of S to the right of that box line. */ | |
1605 | if (s->face->box != FACE_NO_BOX | |
1606 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1607 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1608 | else |
1609 | x = s->x; | |
1610 | ||
1611 | /* S is a glyph string for a composition. S->gidx is the index of | |
1612 | the first character drawn for glyphs of this composition. | |
1613 | S->gidx == 0 means we are drawing the very first character of | |
1614 | this composition. */ | |
1615 | ||
1616 | SetTextColor (s->hdc, s->gc->foreground); | |
1617 | SetBkColor (s->hdc, s->gc->background); | |
1618 | SetBkMode (s->hdc, TRANSPARENT); | |
1619 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1620 | ||
01b220b6 JR |
1621 | if (s->font && s->font->hfont) |
1622 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1623 | ||
791f420f JR |
1624 | /* Draw a rectangle for the composition if the font for the very |
1625 | first character of the composition could not be loaded. */ | |
1626 | if (s->font_not_found_p) | |
1627 | { | |
1628 | if (s->gidx == 0) | |
1629 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1630 | s->height - 1); | |
1631 | } | |
1632 | else | |
1633 | { | |
1634 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1635 | { |
1636 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1637 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1638 | s->char2b + i, 1); | |
1639 | if (s->face->overstrike) | |
1640 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1641 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1642 | s->char2b + i, 1); | |
1643 | } | |
791f420f | 1644 | } |
a18bb28d | 1645 | |
01b220b6 JR |
1646 | if (s->font && s->font->hfont) |
1647 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1648 | } |
1649 | ||
e5fa381b JR |
1650 | |
1651 | /* Brightness beyond which a color won't have its highlight brightness | |
1652 | boosted. | |
1653 | ||
1654 | Nominally, highlight colors for `3d' faces are calculated by | |
1655 | brightening an object's color by a constant scale factor, but this | |
1656 | doesn't yield good results for dark colors, so for colors who's | |
1657 | brightness is less than this value (on a scale of 0-255) have to | |
1658 | use an additional additive factor. | |
1659 | ||
1660 | The value here is set so that the default menu-bar/mode-line color | |
1661 | (grey75) will not have its highlights changed at all. */ | |
1662 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1663 | ||
1664 | ||
791f420f JR |
1665 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1666 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1667 | If this produces the same color as COLOR, try a color where all RGB | |
1668 | values have DELTA added. Return the allocated color in *COLOR. | |
1669 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1670 | Value is non-zero if successful. */ | |
1671 | ||
1672 | static int | |
1673 | w32_alloc_lighter_color (f, color, factor, delta) | |
1674 | struct frame *f; | |
1675 | COLORREF *color; | |
1676 | double factor; | |
1677 | int delta; | |
1678 | { | |
1679 | COLORREF new; | |
e5fa381b JR |
1680 | long bright; |
1681 | ||
1682 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1683 | delta /= 256; | |
791f420f JR |
1684 | |
1685 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1686 | xassert (factor >= 0); | |
1687 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1688 | min (0xff, factor * GetGValue (*color)), | |
1689 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1690 | |
1691 | /* Calculate brightness of COLOR. */ | |
1692 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1693 | + GetBValue (*color)) / 6; | |
1694 | ||
1695 | /* We only boost colors that are darker than | |
1696 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1697 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1698 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1699 | that scaling by FACTOR alone isn't enough. */ | |
1700 | { | |
1701 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1702 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1703 | /* The additive adjustment. */ | |
1704 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1705 | |
e5fa381b JR |
1706 | if (factor < 1) |
1707 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1708 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1709 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1710 | else | |
1711 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1712 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1713 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1714 | } | |
d67d1627 | 1715 | |
791f420f JR |
1716 | if (new == *color) |
1717 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1718 | max (0, min (0xff, delta + GetGValue (*color))), | |
1719 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1720 | ||
01b220b6 JR |
1721 | /* TODO: Map to palette and retry with delta if same? */ |
1722 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1723 | |
791f420f JR |
1724 | if (new == *color) |
1725 | return 0; | |
1726 | ||
1727 | *color = new; | |
1728 | ||
1729 | return 1; | |
1730 | } | |
1731 | ||
1732 | ||
1733 | /* Set up the foreground color for drawing relief lines of glyph | |
1734 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1735 | with which lines will be drawn. Use a color that is FACTOR or | |
1736 | DELTA lighter or darker than the relief's background which is found | |
1737 | in S->f->output_data.x->relief_background. If such a color cannot | |
1738 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1739 | |
791f420f JR |
1740 | static void |
1741 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1742 | struct frame *f; | |
1743 | struct relief *relief; | |
1744 | double factor; | |
1745 | int delta; | |
1746 | COLORREF default_pixel; | |
1747 | { | |
1748 | XGCValues xgcv; | |
1749 | struct w32_output *di = f->output_data.w32; | |
1750 | unsigned long mask = GCForeground; | |
1751 | COLORREF pixel; | |
1752 | COLORREF background = di->relief_background; | |
1753 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1754 | ||
01b220b6 | 1755 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1756 | |
791f420f JR |
1757 | /* Allocate new color. */ |
1758 | xgcv.foreground = default_pixel; | |
1759 | pixel = background; | |
1760 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1761 | { | |
1762 | relief->allocated_p = 1; | |
1763 | xgcv.foreground = relief->pixel = pixel; | |
1764 | } | |
d67d1627 | 1765 | |
791f420f JR |
1766 | if (relief->gc == 0) |
1767 | { | |
01b220b6 | 1768 | #if 0 /* TODO: stipple */ |
791f420f JR |
1769 | xgcv.stipple = dpyinfo->gray; |
1770 | mask |= GCStipple; | |
1771 | #endif | |
1772 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1773 | } | |
1774 | else | |
1775 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1776 | } | |
1777 | ||
1778 | ||
1779 | /* Set up colors for the relief lines around glyph string S. */ | |
1780 | ||
1781 | static void | |
1782 | x_setup_relief_colors (s) | |
1783 | struct glyph_string *s; | |
1784 | { | |
1785 | struct w32_output *di = s->f->output_data.w32; | |
1786 | COLORREF color; | |
1787 | ||
1788 | if (s->face->use_box_color_for_shadows_p) | |
1789 | color = s->face->box_color; | |
6ff3e5e3 | 1790 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1791 | && s->img->pixmap |
6ff3e5e3 JR |
1792 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1793 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1794 | else |
1795 | color = s->gc->background; | |
1796 | ||
1797 | if (di->white_relief.gc == 0 | |
1798 | || color != di->relief_background) | |
1799 | { | |
1800 | di->relief_background = color; | |
1801 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1802 | WHITE_PIX_DEFAULT (s->f)); | |
1803 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1804 | BLACK_PIX_DEFAULT (s->f)); | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | ||
1809 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1810 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1811 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1812 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1813 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1814 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1815 | when drawing. */ | |
1816 | ||
1817 | static void | |
1818 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1819 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1820 | struct frame *f; |
cb0b194a KS |
1821 | int left_x, top_y, right_x, bottom_y, width; |
1822 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1823 | RECT *clip_rect; |
1824 | { | |
1825 | int i; | |
1826 | XGCValues gc; | |
1827 | HDC hdc = get_frame_dc (f); | |
1828 | ||
1829 | if (raised_p) | |
e5fa381b | 1830 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1831 | else |
e5fa381b | 1832 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1833 | |
1834 | w32_set_clip_rectangle (hdc, clip_rect); | |
1835 | ||
1836 | /* Top. */ | |
cb0b194a KS |
1837 | if (top_p) |
1838 | for (i = 0; i < width; ++i) | |
1839 | w32_fill_area (f, hdc, gc.foreground, | |
1840 | left_x + i * left_p, top_y + i, | |
1841 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1842 | |
1843 | /* Left. */ | |
1844 | if (left_p) | |
1845 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1846 | w32_fill_area (f, hdc, gc.foreground, |
1847 | left_x + i, top_y + i, 1, | |
df3bd29d | 1848 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1849 | |
1850 | if (raised_p) | |
e5fa381b | 1851 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1852 | else |
e5fa381b | 1853 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1854 | |
791f420f | 1855 | /* Bottom. */ |
cb0b194a KS |
1856 | if (bot_p) |
1857 | for (i = 0; i < width; ++i) | |
1858 | w32_fill_area (f, hdc, gc.foreground, | |
1859 | left_x + i * left_p, bottom_y - i, | |
1860 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1861 | |
1862 | /* Right. */ | |
1863 | if (right_p) | |
1864 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1865 | w32_fill_area (f, hdc, gc.foreground, |
1866 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1867 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1868 | |
1869 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1870 | |
791f420f JR |
1871 | release_frame_dc (f, hdc); |
1872 | } | |
1873 | ||
1874 | ||
1875 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1876 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1877 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1878 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1879 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1880 | rectangle to use when drawing. */ | |
1881 | ||
1882 | static void | |
1883 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1884 | left_p, right_p, clip_rect) | |
1885 | struct glyph_string *s; | |
1886 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1887 | RECT *clip_rect; | |
1888 | { | |
00fe468b | 1889 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1890 | |
791f420f | 1891 | /* Top. */ |
00fe468b | 1892 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1893 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1894 | |
1895 | /* Left. */ | |
1896 | if (left_p) | |
1897 | { | |
00fe468b | 1898 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1899 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1900 | } |
d67d1627 | 1901 | |
791f420f | 1902 | /* Bottom. */ |
00fe468b | 1903 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1904 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1905 | |
791f420f JR |
1906 | /* Right. */ |
1907 | if (right_p) | |
1908 | { | |
00fe468b | 1909 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1910 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1911 | } |
1912 | ||
00fe468b | 1913 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1914 | } |
1915 | ||
1916 | ||
1917 | /* Draw a box around glyph string S. */ | |
1918 | ||
1919 | static void | |
1920 | x_draw_glyph_string_box (s) | |
1921 | struct glyph_string *s; | |
1922 | { | |
1923 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1924 | int left_p, right_p; | |
1925 | struct glyph *last_glyph; | |
1926 | RECT clip_rect; | |
1927 | ||
82ead4b1 KS |
1928 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1929 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1930 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1931 | |
791f420f JR |
1932 | /* The glyph that may have a right box line. */ |
1933 | last_glyph = (s->cmp || s->img | |
1934 | ? s->first_glyph | |
1935 | : s->first_glyph + s->nchars - 1); | |
1936 | ||
60222d69 | 1937 | width = abs (s->face->box_line_width); |
791f420f JR |
1938 | raised_p = s->face->box == FACE_RAISED_BOX; |
1939 | left_x = s->x; | |
9f5a911b | 1940 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1941 | ? last_x - 1 |
1942 | : min (last_x, s->x + s->background_width) - 1)); | |
1943 | top_y = s->y; | |
1944 | bottom_y = top_y + s->height - 1; | |
1945 | ||
1946 | left_p = (s->first_glyph->left_box_line_p | |
1947 | || (s->hl == DRAW_MOUSE_FACE | |
1948 | && (s->prev == NULL | |
1949 | || s->prev->hl != s->hl))); | |
1950 | right_p = (last_glyph->right_box_line_p | |
1951 | || (s->hl == DRAW_MOUSE_FACE | |
1952 | && (s->next == NULL | |
1953 | || s->next->hl != s->hl))); | |
d67d1627 | 1954 | |
89271099 | 1955 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1956 | |
1957 | if (s->face->box == FACE_SIMPLE_BOX) | |
1958 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1959 | left_p, right_p, &clip_rect); | |
1960 | else | |
1961 | { | |
1962 | x_setup_relief_colors (s); | |
1963 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1964 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1965 | } |
1966 | } | |
1967 | ||
1968 | ||
1969 | /* Draw foreground of image glyph string S. */ | |
1970 | ||
1971 | static void | |
1972 | x_draw_image_foreground (s) | |
1973 | struct glyph_string *s; | |
1974 | { | |
cb0b194a KS |
1975 | int x = s->x; |
1976 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1977 | |
1978 | /* If first glyph of S has a left box line, start drawing it to the | |
1979 | right of that line. */ | |
1980 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1981 | && s->first_glyph->left_box_line_p |
1982 | && s->slice.x == 0) | |
1983 | x += abs (s->face->box_line_width); | |
791f420f JR |
1984 | |
1985 | /* If there is a margin around the image, adjust x- and y-position | |
1986 | by that margin. */ | |
cb0b194a KS |
1987 | if (s->slice.x == 0) |
1988 | x += s->img->hmargin; | |
1989 | if (s->slice.y == 0) | |
1990 | y += s->img->vmargin; | |
791f420f JR |
1991 | |
1992 | SaveDC (s->hdc); | |
1993 | ||
1994 | if (s->img->pixmap) | |
1995 | { | |
d30591dc JR |
1996 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1997 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1998 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1999 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2000 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2001 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2002 | x_set_glyph_string_clipping (s); | |
2003 | ||
791f420f JR |
2004 | if (s->img->mask) |
2005 | { | |
d30591dc JR |
2006 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2007 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2008 | ||
2009 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2010 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2011 | ||
cb0b194a KS |
2012 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2013 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2014 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2015 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2016 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2017 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2018 | |
2019 | SelectObject (mask_dc, mask_orig_obj); | |
2020 | DeleteDC (mask_dc); | |
791f420f JR |
2021 | } |
2022 | else | |
791f420f | 2023 | { |
d30591dc JR |
2024 | SetTextColor (s->hdc, s->gc->foreground); |
2025 | SetBkColor (s->hdc, s->gc->background); | |
2026 | ||
cb0b194a KS |
2027 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2028 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2029 | |
2030 | /* When the image has a mask, we can expect that at | |
2031 | least part of a mouse highlight or a block cursor will | |
2032 | be visible. If the image doesn't have a mask, make | |
2033 | a block cursor visible by drawing a rectangle around | |
2034 | the image. I believe it's looking better if we do | |
2035 | nothing here for mouse-face. */ | |
2036 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2037 | { |
2038 | int r = s->img->relief; | |
2039 | if (r < 0) r = -r; | |
2040 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2041 | s->slice.width + r*2 - 1, |
2042 | s->slice.height + r*2 - 1); | |
c65eff23 | 2043 | } |
791f420f | 2044 | } |
d30591dc JR |
2045 | |
2046 | w32_set_clip_rectangle (s->hdc, NULL); | |
2047 | SelectObject (s->hdc, orig_brush); | |
2048 | DeleteObject (fg_brush); | |
2049 | SelectObject (compat_hdc, orig_obj); | |
2050 | DeleteDC (compat_hdc); | |
791f420f JR |
2051 | } |
2052 | else | |
cb0b194a KS |
2053 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2054 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2055 | |
791f420f JR |
2056 | RestoreDC (s->hdc ,-1); |
2057 | } | |
ee78dc32 | 2058 | |
791f420f | 2059 | |
791f420f JR |
2060 | /* Draw a relief around the image glyph string S. */ |
2061 | ||
2062 | static void | |
2063 | x_draw_image_relief (s) | |
2064 | struct glyph_string *s; | |
2065 | { | |
2066 | int x0, y0, x1, y1, thick, raised_p; | |
2067 | RECT r; | |
cb0b194a KS |
2068 | int x = s->x; |
2069 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2070 | |
791f420f JR |
2071 | /* If first glyph of S has a left box line, start drawing it to the |
2072 | right of that line. */ | |
2073 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2074 | && s->first_glyph->left_box_line_p |
2075 | && s->slice.x == 0) | |
2076 | x += abs (s->face->box_line_width); | |
d67d1627 | 2077 | |
791f420f JR |
2078 | /* If there is a margin around the image, adjust x- and y-position |
2079 | by that margin. */ | |
cb0b194a KS |
2080 | if (s->slice.x == 0) |
2081 | x += s->img->hmargin; | |
2082 | if (s->slice.y == 0) | |
2083 | y += s->img->vmargin; | |
d67d1627 | 2084 | |
791f420f JR |
2085 | if (s->hl == DRAW_IMAGE_SUNKEN |
2086 | || s->hl == DRAW_IMAGE_RAISED) | |
2087 | { | |
6637c996 | 2088 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2089 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2090 | } | |
2091 | else | |
ee78dc32 | 2092 | { |
791f420f JR |
2093 | thick = abs (s->img->relief); |
2094 | raised_p = s->img->relief > 0; | |
2095 | } | |
d67d1627 | 2096 | |
791f420f JR |
2097 | x0 = x - thick; |
2098 | y0 = y - thick; | |
cb0b194a KS |
2099 | x1 = x + s->slice.width + thick - 1; |
2100 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2101 | |
791f420f | 2102 | x_setup_relief_colors (s); |
89271099 | 2103 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2104 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2105 | s->slice.y == 0, | |
2106 | s->slice.y + s->slice.height == s->img->height, | |
2107 | s->slice.x == 0, | |
2108 | s->slice.x + s->slice.width == s->img->width, | |
2109 | &r); | |
791f420f | 2110 | } |
ee78dc32 | 2111 | |
791f420f JR |
2112 | |
2113 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2114 | ||
2115 | static void | |
2116 | w32_draw_image_foreground_1 (s, pixmap) | |
2117 | struct glyph_string *s; | |
2118 | HBITMAP pixmap; | |
2119 | { | |
2120 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2121 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2122 | int x = 0; |
2123 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2124 | |
2125 | /* If first glyph of S has a left box line, start drawing it to the | |
2126 | right of that line. */ | |
2127 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2128 | && s->first_glyph->left_box_line_p |
2129 | && s->slice.x == 0) | |
2130 | x += abs (s->face->box_line_width); | |
791f420f JR |
2131 | |
2132 | /* If there is a margin around the image, adjust x- and y-position | |
2133 | by that margin. */ | |
cb0b194a KS |
2134 | if (s->slice.x == 0) |
2135 | x += s->img->hmargin; | |
2136 | if (s->slice.y == 0) | |
2137 | y += s->img->vmargin; | |
791f420f JR |
2138 | |
2139 | if (s->img->pixmap) | |
2140 | { | |
d30591dc JR |
2141 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2142 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2143 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2144 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2145 | ||
791f420f JR |
2146 | if (s->img->mask) |
2147 | { | |
d30591dc JR |
2148 | HDC mask_dc = CreateCompatibleDC (hdc); |
2149 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2150 | ||
2151 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2152 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2153 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2154 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2155 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2156 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2157 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2158 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2159 | |
2160 | SelectObject (mask_dc, mask_orig_obj); | |
2161 | DeleteDC (mask_dc); | |
791f420f JR |
2162 | } |
2163 | else | |
ef0e360f | 2164 | { |
d30591dc JR |
2165 | SetTextColor (hdc, s->gc->foreground); |
2166 | SetBkColor (hdc, s->gc->background); | |
2167 | ||
cb0b194a KS |
2168 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2169 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2170 | |
2171 | /* When the image has a mask, we can expect that at | |
2172 | least part of a mouse highlight or a block cursor will | |
2173 | be visible. If the image doesn't have a mask, make | |
2174 | a block cursor visible by drawing a rectangle around | |
2175 | the image. I believe it's looking better if we do | |
2176 | nothing here for mouse-face. */ | |
2177 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2178 | { |
2179 | int r = s->img->relief; | |
2180 | if (r < 0) r = -r; | |
cb0b194a KS |
2181 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2182 | s->slice.width + r*2 - 1, | |
2183 | s->slice.height + r*2 - 1); | |
c65eff23 | 2184 | } |
ef0e360f | 2185 | } |
d30591dc JR |
2186 | |
2187 | SelectObject (hdc, orig_brush); | |
2188 | DeleteObject (fg_brush); | |
2189 | SelectObject (compat_hdc, orig_obj); | |
2190 | DeleteDC (compat_hdc); | |
791f420f JR |
2191 | } |
2192 | else | |
cb0b194a KS |
2193 | w32_draw_rectangle (hdc, s->gc, x, y, |
2194 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2195 | |
2196 | SelectObject (hdc, orig_hdc_obj); | |
2197 | DeleteDC (hdc); | |
2198 | } | |
2199 | ||
2200 | ||
2201 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2202 | give the rectangle to draw. */ | |
2203 | ||
2204 | static void | |
2205 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2206 | struct glyph_string *s; | |
2207 | int x, y, w, h; | |
2208 | { | |
01b220b6 | 2209 | #if 0 /* TODO: stipple */ |
791f420f JR |
2210 | if (s->stippled_p) |
2211 | { | |
2212 | /* Fill background with a stipple pattern. */ | |
2213 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2214 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2215 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2216 | } | |
2217 | else | |
2218 | #endif | |
2219 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2220 | } | |
2221 | ||
2222 | ||
d67d1627 | 2223 | /* Draw image glyph string S. |
791f420f JR |
2224 | |
2225 | s->y | |
2226 | s->x +------------------------- | |
2227 | | s->face->box | |
2228 | | | |
2229 | | +------------------------- | |
d6ff54d5 | 2230 | | | s->img->vmargin |
791f420f JR |
2231 | | | |
2232 | | | +------------------- | |
2233 | | | | the image | |
cabb23bc | 2234 | |
791f420f JR |
2235 | */ |
2236 | ||
2237 | static void | |
2238 | x_draw_image_glyph_string (s) | |
2239 | struct glyph_string *s; | |
2240 | { | |
2241 | int x, y; | |
60222d69 AI |
2242 | int box_line_hwidth = abs (s->face->box_line_width); |
2243 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2244 | int height; |
2245 | HBITMAP pixmap = 0; | |
2246 | ||
60222d69 | 2247 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2248 | |
2249 | /* Fill background with face under the image. Do it only if row is | |
2250 | taller than image or if image has a clip mask to reduce | |
2251 | flickering. */ | |
2252 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2253 | if (height > s->slice.height |
d6ff54d5 | 2254 | || s->img->hmargin |
c2cc16fa | 2255 | || s->img->vmargin |
791f420f | 2256 | || s->img->mask |
791f420f JR |
2257 | || s->img->pixmap == 0 |
2258 | || s->width != s->background_width) | |
2259 | { | |
cb0b194a KS |
2260 | x = s->x; |
2261 | if (s->first_glyph->left_box_line_p | |
2262 | && s->slice.x == 0) | |
2263 | x += box_line_hwidth; | |
2264 | ||
2265 | y = s->y; | |
2266 | if (s->slice.y == 0) | |
2267 | y += box_line_vwidth; | |
d67d1627 | 2268 | |
d30591dc | 2269 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2270 | if (s->img->mask) |
ee78dc32 | 2271 | { |
c2cc16fa JR |
2272 | /* Create a pixmap as large as the glyph string. Fill it |
2273 | with the background color. Copy the image to it, using | |
2274 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2275 | Screen *screen = FRAME_X_SCREEN (s->f); |
2276 | int depth = DefaultDepthOfScreen (screen); | |
2277 | ||
2278 | /* Create a pixmap as large as the glyph string. */ | |
2279 | pixmap = XCreatePixmap (s->display, s->window, | |
2280 | s->background_width, | |
2281 | s->height, depth); | |
d67d1627 | 2282 | |
791f420f JR |
2283 | /* Don't clip in the following because we're working on the |
2284 | pixmap. */ | |
2285 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2286 | |
791f420f JR |
2287 | /* Fill the pixmap with the background color/stipple. */ |
2288 | if (s->stippled_p) | |
2289 | { | |
2290 | /* Fill background with a stipple pattern. */ | |
2291 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2292 | XFillRectangle (s->display, pixmap, s->gc, | |
2293 | 0, 0, s->background_width, s->height); | |
2294 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2295 | } | |
ef0e360f | 2296 | else |
791f420f JR |
2297 | { |
2298 | XGCValues xgcv; | |
2299 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2300 | &xgcv); | |
2301 | XSetForeground (s->display, s->gc, xgcv.background); | |
2302 | XFillRectangle (s->display, pixmap, s->gc, | |
2303 | 0, 0, s->background_width, s->height); | |
2304 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2305 | } | |
ee78dc32 | 2306 | } |
791f420f JR |
2307 | else |
2308 | #endif | |
791f420f | 2309 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2310 | |
791f420f JR |
2311 | s->background_filled_p = 1; |
2312 | } | |
ee78dc32 | 2313 | |
791f420f JR |
2314 | /* Draw the foreground. */ |
2315 | if (pixmap != 0) | |
2316 | { | |
2317 | w32_draw_image_foreground_1 (s, pixmap); | |
2318 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2319 | { |
791f420f JR |
2320 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2321 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2322 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2323 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2324 | ||
2325 | SetTextColor (s->hdc, s->gc->foreground); | |
2326 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2327 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2328 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2329 | |
791f420f JR |
2330 | SelectObject (s->hdc, orig_brush); |
2331 | DeleteObject (fg_brush); | |
2332 | SelectObject (compat_hdc, orig_obj); | |
2333 | DeleteDC (compat_hdc); | |
2334 | } | |
2335 | DeleteObject (pixmap); | |
2336 | pixmap = 0; | |
2337 | } | |
2338 | else | |
2339 | x_draw_image_foreground (s); | |
ee78dc32 | 2340 | |
791f420f JR |
2341 | /* If we must draw a relief around the image, do it. */ |
2342 | if (s->img->relief | |
2343 | || s->hl == DRAW_IMAGE_RAISED | |
2344 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2345 | x_draw_image_relief (s); | |
2346 | } | |
ee78dc32 | 2347 | |
cabb23bc | 2348 | |
791f420f | 2349 | /* Draw stretch glyph string S. */ |
cabb23bc | 2350 | |
791f420f JR |
2351 | static void |
2352 | x_draw_stretch_glyph_string (s) | |
2353 | struct glyph_string *s; | |
2354 | { | |
2355 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2356 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2357 | |
791f420f JR |
2358 | if (s->hl == DRAW_CURSOR |
2359 | && !x_stretch_cursor_p) | |
2360 | { | |
2361 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2362 | as wide as the stretch glyph. */ | |
62e50ec6 | 2363 | int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width); |
cabb23bc | 2364 | |
791f420f JR |
2365 | /* Draw cursor. */ |
2366 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2367 | |
791f420f JR |
2368 | /* Clear rest using the GC of the original non-cursor face. */ |
2369 | if (width < s->background_width) | |
2370 | { | |
2371 | XGCValues *gc = s->face->gc; | |
2372 | int x = s->x + width, y = s->y; | |
2373 | int w = s->background_width - width, h = s->height; | |
2374 | RECT r; | |
2375 | HDC hdc = s->hdc; | |
9f5a911b JR |
2376 | |
2377 | if (s->row->mouse_face_p | |
2378 | && cursor_in_mouse_face_p (s->w)) | |
2379 | { | |
2380 | x_set_mouse_face_gc (s); | |
2381 | gc = s->gc; | |
2382 | } | |
2383 | else | |
2384 | gc = s->face->gc; | |
d67d1627 | 2385 | |
89271099 | 2386 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2387 | w32_set_clip_rectangle (hdc, &r); |
2388 | ||
01b220b6 | 2389 | #if 0 /* TODO: stipple */ |
791f420f JR |
2390 | if (s->face->stipple) |
2391 | { | |
2392 | /* Fill background with a stipple pattern. */ | |
2393 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2394 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2395 | XSetFillStyle (s->display, gc, FillSolid); | |
2396 | } | |
2397 | else | |
2398 | #endif | |
2399 | { | |
2400 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2401 | } | |
2402 | } | |
2403 | } | |
9f5a911b | 2404 | else if (!s->background_filled_p) |
791f420f JR |
2405 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2406 | s->height); | |
d67d1627 | 2407 | |
791f420f JR |
2408 | s->background_filled_p = 1; |
2409 | } | |
cabb23bc | 2410 | |
cabb23bc | 2411 | |
791f420f JR |
2412 | /* Draw glyph string S. */ |
2413 | ||
2414 | static void | |
2415 | x_draw_glyph_string (s) | |
2416 | struct glyph_string *s; | |
2417 | { | |
858a55c1 AI |
2418 | int relief_drawn_p = 0; |
2419 | ||
791f420f JR |
2420 | /* If S draws into the background of its successor, draw the |
2421 | background of the successor first so that S can draw into it. | |
2422 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
2423 | if (s->next && s->right_overhang && !s->for_overlaps_p) | |
2424 | { | |
2425 | xassert (s->next->img == NULL); | |
2426 | x_set_glyph_string_gc (s->next); | |
2427 | x_set_glyph_string_clipping (s->next); | |
2428 | x_draw_glyph_string_background (s->next, 1); | |
2429 | } | |
2430 | ||
2431 | /* Set up S->gc, set clipping and draw S. */ | |
2432 | x_set_glyph_string_gc (s); | |
791f420f | 2433 | |
858a55c1 AI |
2434 | /* Draw relief (if any) in advance for char/composition so that the |
2435 | glyph string can be drawn over it. */ | |
2436 | if (!s->for_overlaps_p | |
2437 | && s->face->box != FACE_NO_BOX | |
2438 | && (s->first_glyph->type == CHAR_GLYPH | |
2439 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2440 | ||
2441 | { | |
9f5a911b | 2442 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2443 | x_draw_glyph_string_background (s, 1); |
2444 | x_draw_glyph_string_box (s); | |
9f5a911b | 2445 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2446 | relief_drawn_p = 1; |
2447 | } | |
9f5a911b JR |
2448 | else |
2449 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2450 | |
791f420f JR |
2451 | switch (s->first_glyph->type) |
2452 | { | |
2453 | case IMAGE_GLYPH: | |
2454 | x_draw_image_glyph_string (s); | |
2455 | break; | |
2456 | ||
2457 | case STRETCH_GLYPH: | |
2458 | x_draw_stretch_glyph_string (s); | |
2459 | break; | |
2460 | ||
2461 | case CHAR_GLYPH: | |
2462 | if (s->for_overlaps_p) | |
2463 | s->background_filled_p = 1; | |
2464 | else | |
2465 | x_draw_glyph_string_background (s, 0); | |
2466 | x_draw_glyph_string_foreground (s); | |
2467 | break; | |
2468 | ||
2469 | case COMPOSITE_GLYPH: | |
2470 | if (s->for_overlaps_p || s->gidx > 0) | |
2471 | s->background_filled_p = 1; | |
2472 | else | |
2473 | x_draw_glyph_string_background (s, 1); | |
2474 | x_draw_composite_glyph_string_foreground (s); | |
2475 | break; | |
2476 | ||
2477 | default: | |
2478 | abort (); | |
2479 | } | |
2480 | ||
2481 | if (!s->for_overlaps_p) | |
2482 | { | |
2483 | /* Draw underline. */ | |
9ef2e2cf JR |
2484 | if (s->face->underline_p |
2485 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2486 | { |
2487 | unsigned long h = 1; | |
2488 | unsigned long dy = s->height - h; | |
2489 | ||
9f5a911b JR |
2490 | /* TODO: Use font information for positioning and thickness |
2491 | of underline. See OUTLINETEXTMETRIC, and xterm.c. */ | |
791f420f JR |
2492 | if (s->face->underline_defaulted_p) |
2493 | { | |
2494 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2495 | s->y + dy, s->width, 1); | |
2496 | } | |
2497 | else | |
2498 | { | |
2499 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2500 | s->y + dy, s->width, 1); | |
2501 | } | |
2502 | } | |
2503 | ||
2504 | /* Draw overline. */ | |
2505 | if (s->face->overline_p) | |
2506 | { | |
2507 | unsigned long dy = 0, h = 1; | |
2508 | ||
2509 | if (s->face->overline_color_defaulted_p) | |
2510 | { | |
2511 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2512 | s->y + dy, s->width, h); | |
2513 | } | |
2514 | else | |
2515 | { | |
59508699 | 2516 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
791f420f JR |
2517 | s->y + dy, s->width, h); |
2518 | } | |
2519 | } | |
2520 | ||
2521 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2522 | if (s->face->strike_through_p |
2523 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2524 | { |
2525 | unsigned long h = 1; | |
2526 | unsigned long dy = (s->height - h) / 2; | |
2527 | ||
2528 | if (s->face->strike_through_color_defaulted_p) | |
2529 | { | |
2530 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2531 | s->width, h); | |
2532 | } | |
2533 | else | |
2534 | { | |
2535 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2536 | s->y + dy, s->width, h); | |
2537 | } | |
2538 | } | |
2539 | ||
2540 | /* Draw relief. */ | |
858a55c1 | 2541 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2542 | x_draw_glyph_string_box (s); |
2543 | } | |
2544 | ||
2545 | /* Reset clipping. */ | |
2546 | w32_set_clip_rectangle (s->hdc, NULL); | |
2547 | } | |
2548 | ||
2549 | ||
89271099 | 2550 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2551 | |
89271099 KS |
2552 | void |
2553 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2554 | struct frame *f; | |
2555 | int x, y, width, height, shift_by; | |
791f420f | 2556 | { |
791f420f JR |
2557 | HDC hdc; |
2558 | ||
791f420f | 2559 | hdc = get_frame_dc (f); |
89271099 KS |
2560 | BitBlt (hdc, x + shift_by, y, width, height, |
2561 | hdc, x, y, SRCCOPY); | |
791f420f | 2562 | |
791f420f | 2563 | release_frame_dc (f, hdc); |
ee78dc32 | 2564 | } |
791f420f JR |
2565 | |
2566 | ||
2567 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2568 | for X frames. */ | |
ee78dc32 | 2569 | |
96214669 | 2570 | static void |
791f420f JR |
2571 | x_delete_glyphs (n) |
2572 | register int n; | |
ee78dc32 | 2573 | { |
7e6ac5b9 AI |
2574 | struct frame *f; |
2575 | ||
2576 | if (updating_frame) | |
2577 | f = updating_frame; | |
2578 | else | |
2579 | f = SELECTED_FRAME (); | |
2580 | ||
2581 | if (! FRAME_W32_P (f)) | |
2582 | return; | |
2583 | ||
791f420f JR |
2584 | abort (); |
2585 | } | |
ee78dc32 | 2586 | |
ee78dc32 | 2587 | |
791f420f JR |
2588 | /* Clear entire frame. If updating_frame is non-null, clear that |
2589 | frame. Otherwise clear the selected frame. */ | |
2590 | ||
96214669 | 2591 | static void |
791f420f | 2592 | x_clear_frame () |
ee78dc32 | 2593 | { |
791f420f | 2594 | struct frame *f; |
ee78dc32 | 2595 | |
791f420f JR |
2596 | if (updating_frame) |
2597 | f = updating_frame; | |
2598 | else | |
2599 | f = SELECTED_FRAME (); | |
ee78dc32 | 2600 | |
7e6ac5b9 AI |
2601 | if (! FRAME_W32_P (f)) |
2602 | return; | |
2603 | ||
791f420f JR |
2604 | /* Clearing the frame will erase any cursor, so mark them all as no |
2605 | longer visible. */ | |
2606 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2607 | output_cursor.hpos = output_cursor.vpos = 0; | |
2608 | output_cursor.x = -1; | |
ee78dc32 | 2609 | |
791f420f JR |
2610 | /* We don't set the output cursor here because there will always |
2611 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2612 | BLOCK_INPUT; |
2613 | ||
fbd6baed | 2614 | w32_clear_window (f); |
ee78dc32 GV |
2615 | |
2616 | /* We have to clear the scroll bars, too. If we have changed | |
2617 | colors or something like that, then they should be notified. */ | |
2618 | x_scroll_bar_clear (f); | |
2619 | ||
2620 | UNBLOCK_INPUT; | |
2621 | } | |
791f420f | 2622 | |
ee78dc32 GV |
2623 | \f |
2624 | /* Make audible bell. */ | |
2625 | ||
96214669 GV |
2626 | static void |
2627 | w32_ring_bell (void) | |
ee78dc32 | 2628 | { |
7e6ac5b9 AI |
2629 | struct frame *f; |
2630 | ||
2631 | f = SELECTED_FRAME (); | |
2632 | ||
ee78dc32 GV |
2633 | BLOCK_INPUT; |
2634 | ||
0f32f023 | 2635 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2636 | { |
2637 | int i; | |
791f420f | 2638 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2639 | |
d67d1627 | 2640 | for (i = 0; i < 5; i++) |
8331e676 GV |
2641 | { |
2642 | FlashWindow (hwnd, TRUE); | |
2643 | Sleep (10); | |
2644 | } | |
2645 | FlashWindow (hwnd, FALSE); | |
2646 | } | |
ee78dc32 | 2647 | else |
fbd6baed | 2648 | w32_sys_ring_bell (); |
ee78dc32 GV |
2649 | |
2650 | UNBLOCK_INPUT; | |
ee78dc32 | 2651 | } |
791f420f | 2652 | |
ee78dc32 | 2653 | \f |
791f420f JR |
2654 | /* Specify how many text lines, from the top of the window, |
2655 | should be affected by insert-lines and delete-lines operations. | |
2656 | This, and those operations, are used only within an update | |
2657 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2658 | |
96214669 | 2659 | static void |
791f420f JR |
2660 | w32_set_terminal_window (n) |
2661 | register int n; | |
ee78dc32 | 2662 | { |
791f420f | 2663 | /* This function intentionally left blank. */ |
ee78dc32 | 2664 | } |
791f420f JR |
2665 | |
2666 | \f | |
2667 | /*********************************************************************** | |
2668 | Line Dance | |
2669 | ***********************************************************************/ | |
2670 | ||
2671 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2672 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2673 | |
96214669 | 2674 | static void |
791f420f JR |
2675 | x_ins_del_lines (vpos, n) |
2676 | int vpos, n; | |
ee78dc32 | 2677 | { |
7e6ac5b9 AI |
2678 | struct frame *f; |
2679 | ||
2680 | if (updating_frame) | |
2681 | f = updating_frame; | |
2682 | else | |
2683 | f = SELECTED_FRAME (); | |
2684 | ||
2685 | if (! FRAME_W32_P (f)) | |
2686 | return; | |
2687 | ||
ee78dc32 GV |
2688 | abort (); |
2689 | } | |
791f420f JR |
2690 | |
2691 | ||
2692 | /* Scroll part of the display as described by RUN. */ | |
2693 | ||
2694 | static void | |
2695 | x_scroll_run (w, run) | |
2696 | struct window *w; | |
2697 | struct run *run; | |
2698 | { | |
2699 | struct frame *f = XFRAME (w->frame); | |
2700 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2701 | HWND hwnd = FRAME_W32_WINDOW (f); |
2702 | HRGN expect_dirty; | |
791f420f JR |
2703 | |
2704 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2705 | without mode lines. Include in this box the left and right |
2706 | fringes of W. */ | |
791f420f | 2707 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2708 | |
2709 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2710 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2711 | bottom_y = y + height; | |
2712 | ||
2713 | if (to_y < from_y) | |
2714 | { | |
2715 | /* Scrolling up. Make sure we don't copy part of the mode | |
2716 | line at the bottom. */ | |
2717 | if (from_y + run->height > bottom_y) | |
2718 | height = bottom_y - from_y; | |
2719 | else | |
2720 | height = run->height; | |
4d6e8199 | 2721 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2722 | } |
2723 | else | |
2724 | { | |
2725 | /* Scolling down. Make sure we don't copy over the mode line. | |
2726 | at the bottom. */ | |
2727 | if (to_y + run->height > bottom_y) | |
2728 | height = bottom_y - to_y; | |
2729 | else | |
2730 | height = run->height; | |
4d6e8199 | 2731 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2732 | } |
2733 | ||
2734 | BLOCK_INPUT; | |
d67d1627 | 2735 | |
791f420f JR |
2736 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2737 | updated_window = w; | |
2738 | x_clear_cursor (w); | |
2739 | ||
4d6e8199 JR |
2740 | { |
2741 | RECT from; | |
2742 | RECT to; | |
2743 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2744 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2745 | ||
2746 | from.left = to.left = x; | |
2747 | from.right = to.right = x + width; | |
2748 | from.top = from_y; | |
2749 | from.bottom = from_y + height; | |
2750 | to.top = y; | |
2751 | to.bottom = bottom_y; | |
2752 | ||
2753 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2754 | NULL, SW_INVALIDATE); | |
2755 | ||
2756 | /* Combine this with what we expect to be dirty. This covers the | |
2757 | case where not all of the region we expect is actually dirty. */ | |
2758 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2759 | ||
2760 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2761 | if (!EqualRgn (combined, expect_dirty)) | |
2762 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2763 | |
2764 | DeleteObject (dirty); | |
2765 | DeleteObject (combined); | |
4d6e8199 JR |
2766 | } |
2767 | ||
791f420f | 2768 | UNBLOCK_INPUT; |
e8ac5d88 | 2769 | DeleteObject (expect_dirty); |
791f420f JR |
2770 | } |
2771 | ||
9ef2e2cf | 2772 | |
ee78dc32 | 2773 | \f |
791f420f JR |
2774 | /*********************************************************************** |
2775 | Exposure Events | |
2776 | ***********************************************************************/ | |
d67d1627 | 2777 | |
96214669 | 2778 | static void |
89271099 | 2779 | frame_highlight (f) |
791f420f | 2780 | struct frame *f; |
ee78dc32 | 2781 | { |
89271099 KS |
2782 | x_update_cursor (f, 1); |
2783 | } | |
791f420f | 2784 | |
89271099 KS |
2785 | static void |
2786 | frame_unhighlight (f) | |
2787 | struct frame *f; | |
2788 | { | |
2789 | x_update_cursor (f, 1); | |
2790 | } | |
791f420f | 2791 | |
89271099 KS |
2792 | /* The focus has changed. Update the frames as necessary to reflect |
2793 | the new situation. Note that we can't change the selected frame | |
2794 | here, because the Lisp code we are interrupting might become confused. | |
2795 | Each event gets marked with the frame in which it occurred, so the | |
2796 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2797 | |
89271099 KS |
2798 | static void |
2799 | x_new_focus_frame (dpyinfo, frame) | |
2800 | struct w32_display_info *dpyinfo; | |
2801 | struct frame *frame; | |
2802 | { | |
2803 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2804 | |
89271099 | 2805 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2806 | { |
89271099 KS |
2807 | /* Set this before calling other routines, so that they see |
2808 | the correct value of w32_focus_frame. */ | |
2809 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2810 | |
89271099 KS |
2811 | if (old_focus && old_focus->auto_lower) |
2812 | x_lower_frame (old_focus); | |
791f420f | 2813 | |
89271099 KS |
2814 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2815 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2816 | else |
89271099 | 2817 | pending_autoraise_frame = 0; |
791f420f | 2818 | } |
89271099 KS |
2819 | |
2820 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2821 | } |
2822 | ||
55131bef JR |
2823 | |
2824 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2825 | If FRAME has focus and there exists more than one frame, puts | |
2826 | a FOCUS_IN_EVENT into *BUFP. */ | |
2827 | ||
2828 | static void | |
2829 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2830 | int type; | |
2831 | int state; | |
2832 | struct w32_display_info *dpyinfo; | |
2833 | struct frame *frame; | |
2834 | struct input_event *bufp; | |
2835 | { | |
2836 | if (type == WM_SETFOCUS) | |
2837 | { | |
2838 | if (dpyinfo->w32_focus_event_frame != frame) | |
2839 | { | |
2840 | x_new_focus_frame (dpyinfo, frame); | |
2841 | dpyinfo->w32_focus_event_frame = frame; | |
2842 | ||
2843 | /* Don't stop displaying the initial startup message | |
2844 | for a switch-frame event we don't need. */ | |
2845 | if (GC_NILP (Vterminal_frame) | |
2846 | && GC_CONSP (Vframe_list) | |
2847 | && !GC_NILP (XCDR (Vframe_list))) | |
2848 | { | |
2849 | bufp->kind = FOCUS_IN_EVENT; | |
2850 | XSETFRAME (bufp->frame_or_window, frame); | |
2851 | } | |
2852 | } | |
2853 | ||
2854 | frame->output_data.x->focus_state |= state; | |
2855 | ||
2856 | /* TODO: IME focus? */ | |
2857 | } | |
2858 | else if (type == WM_KILLFOCUS) | |
2859 | { | |
2860 | frame->output_data.x->focus_state &= ~state; | |
2861 | ||
2862 | if (dpyinfo->w32_focus_event_frame == frame) | |
2863 | { | |
2864 | dpyinfo->w32_focus_event_frame = 0; | |
2865 | x_new_focus_frame (dpyinfo, 0); | |
2866 | } | |
2867 | ||
2868 | /* TODO: IME focus? */ | |
2869 | } | |
2870 | } | |
2871 | ||
2872 | ||
2873 | /* The focus may have changed. Figure out if it is a real focus change, | |
2874 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2875 | ||
2876 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2877 | ||
2878 | static void | |
2879 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2880 | struct w32_display_info *dpyinfo; | |
2881 | W32Msg *event; | |
2882 | struct input_event *bufp; | |
2883 | { | |
2884 | struct frame *frame; | |
2885 | ||
2886 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2887 | if (! frame) | |
2888 | return; | |
2889 | ||
2890 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2891 | x_focus_changed (event->msg.message, | |
2892 | (event->msg.message == WM_KILLFOCUS ? | |
2893 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2894 | dpyinfo, frame, bufp); | |
2895 | } | |
2896 | ||
2897 | ||
89271099 | 2898 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2899 | |
2900 | void | |
2901 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2902 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2903 | { |
fbd6baed | 2904 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2905 | } |
2906 | ||
2907 | /* The focus has changed, or we have redirected a frame's focus to | |
2908 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2909 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2910 | |
2911 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2912 | frame is being highlighted or un-highlighted; we only use it to find |
2913 | the appropriate X display info. */ | |
2914 | ||
ee78dc32 | 2915 | static void |
fbd6baed | 2916 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2917 | struct frame *frame; |
2918 | { | |
7e6ac5b9 AI |
2919 | if (! FRAME_W32_P (frame)) |
2920 | return; | |
fbd6baed | 2921 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2922 | } |
2923 | ||
2924 | static void | |
2925 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2926 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2927 | { |
4baaed0f | 2928 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2929 | |
fbd6baed | 2930 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2931 | { |
4baaed0f | 2932 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2933 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2934 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2935 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2936 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2937 | { |
fbd6baed | 2938 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2939 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2940 | } |
2941 | } | |
2942 | else | |
4baaed0f | 2943 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2944 | |
4baaed0f | 2945 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2946 | { |
2947 | if (old_highlight) | |
2948 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2949 | if (dpyinfo->x_highlight_frame) |
2950 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2951 | } |
2952 | } | |
2953 | \f | |
2954 | /* Keyboard processing - modifier keys, etc. */ | |
2955 | ||
2956 | /* Convert a keysym to its name. */ | |
2957 | ||
2958 | char * | |
2959 | x_get_keysym_name (keysym) | |
2960 | int keysym; | |
2961 | { | |
2962 | /* Make static so we can always return it */ | |
2963 | static char value[100]; | |
2964 | ||
2965 | BLOCK_INPUT; | |
9127e20e | 2966 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2967 | UNBLOCK_INPUT; |
2968 | ||
2969 | return value; | |
2970 | } | |
9ef2e2cf JR |
2971 | |
2972 | ||
ee78dc32 GV |
2973 | \f |
2974 | /* Mouse clicks and mouse movement. Rah. */ | |
2975 | ||
53823ab9 JR |
2976 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2977 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2978 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2979 | BOOL |
53823ab9 | 2980 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2981 | int message; |
53823ab9 | 2982 | int xbutton; |
ee78dc32 GV |
2983 | int * pbutton; |
2984 | int * pup; | |
2985 | { | |
2986 | int button = 0; | |
2987 | int up = 0; | |
d67d1627 | 2988 | |
ee78dc32 GV |
2989 | switch (message) |
2990 | { | |
2991 | case WM_LBUTTONDOWN: | |
2992 | button = 0; | |
2993 | up = 0; | |
2994 | break; | |
2995 | case WM_LBUTTONUP: | |
2996 | button = 0; | |
2997 | up = 1; | |
2998 | break; | |
2999 | case WM_MBUTTONDOWN: | |
fbd6baed | 3000 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3001 | button = 1; |
3002 | else | |
3003 | button = 2; | |
ee78dc32 GV |
3004 | up = 0; |
3005 | break; | |
3006 | case WM_MBUTTONUP: | |
fbd6baed | 3007 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3008 | button = 1; |
3009 | else | |
3010 | button = 2; | |
ee78dc32 GV |
3011 | up = 1; |
3012 | break; | |
3013 | case WM_RBUTTONDOWN: | |
fbd6baed | 3014 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3015 | button = 2; |
3016 | else | |
3017 | button = 1; | |
ee78dc32 GV |
3018 | up = 0; |
3019 | break; | |
3020 | case WM_RBUTTONUP: | |
fbd6baed | 3021 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3022 | button = 2; |
3023 | else | |
3024 | button = 1; | |
ee78dc32 GV |
3025 | up = 1; |
3026 | break; | |
53823ab9 JR |
3027 | case WM_XBUTTONDOWN: |
3028 | button = xbutton + 2; | |
3029 | up = 0; | |
3030 | break; | |
3031 | case WM_XBUTTONUP: | |
3032 | button = xbutton + 2; | |
3033 | up = 1; | |
3034 | break; | |
ee78dc32 GV |
3035 | default: |
3036 | return (FALSE); | |
3037 | } | |
d67d1627 | 3038 | |
ee78dc32 GV |
3039 | if (pup) *pup = up; |
3040 | if (pbutton) *pbutton = button; | |
d67d1627 | 3041 | |
ee78dc32 GV |
3042 | return (TRUE); |
3043 | } | |
3044 | ||
3045 | ||
3046 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3047 | ||
3048 | If the event is a button press, then note that we have grabbed | |
3049 | the mouse. */ | |
3050 | ||
ec48c3a7 | 3051 | static Lisp_Object |
ee78dc32 GV |
3052 | construct_mouse_click (result, msg, f) |
3053 | struct input_event *result; | |
fbd6baed | 3054 | W32Msg *msg; |
ee78dc32 GV |
3055 | struct frame *f; |
3056 | { | |
3057 | int button; | |
3058 | int up; | |
3059 | ||
53823ab9 JR |
3060 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3061 | &button, &up); | |
ee78dc32 | 3062 | |
3b8f9651 | 3063 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3064 | otherwise. */ |
3b8f9651 | 3065 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3066 | result->code = button; |
3067 | result->timestamp = msg->msg.time; | |
3068 | result->modifiers = (msg->dwModifiers | |
3069 | | (up | |
3070 | ? up_modifier | |
3071 | : down_modifier)); | |
3072 | ||
ec48c3a7 JR |
3073 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3074 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3075 | XSETFRAME (result->frame_or_window, f); | |
3076 | result->arg = Qnil; | |
3077 | return Qnil; | |
ee78dc32 GV |
3078 | } |
3079 | ||
ec48c3a7 | 3080 | static Lisp_Object |
689004fa GV |
3081 | construct_mouse_wheel (result, msg, f) |
3082 | struct input_event *result; | |
3083 | W32Msg *msg; | |
3084 | struct frame *f; | |
3085 | { | |
3086 | POINT p; | |
637ad49d JR |
3087 | int delta; |
3088 | ||
3089 | result->kind = WHEEL_EVENT; | |
3090 | result->code = 0; | |
689004fa | 3091 | result->timestamp = msg->msg.time; |
637ad49d JR |
3092 | |
3093 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3094 | forward, away from the user (up); a negative value indicates that | |
3095 | the wheel was rotated backward, toward the user (down). */ | |
3096 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3097 | ||
3098 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3099 | down based on WHEEL_DELTA value. */ | |
3100 | result->modifiers = (msg->dwModifiers | |
3101 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3102 | ||
689004fa GV |
3103 | p.x = LOWORD (msg->msg.lParam); |
3104 | p.y = HIWORD (msg->msg.lParam); | |
9127e20e | 3105 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3106 | XSETINT (result->x, p.x); |
3107 | XSETINT (result->y, p.y); | |
3108 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3109 | result->arg = Qnil; |
ec48c3a7 | 3110 | return Qnil; |
689004fa GV |
3111 | } |
3112 | ||
ec48c3a7 | 3113 | static Lisp_Object |
12857dfd RS |
3114 | construct_drag_n_drop (result, msg, f) |
3115 | struct input_event *result; | |
3116 | W32Msg *msg; | |
3117 | struct frame *f; | |
3118 | { | |
3119 | Lisp_Object files; | |
3120 | Lisp_Object frame; | |
3121 | HDROP hdrop; | |
3122 | POINT p; | |
3123 | WORD num_files; | |
89271099 KS |
3124 | char *name; |
3125 | int i, len; | |
d67d1627 | 3126 | |
89271099 KS |
3127 | result->kind = DRAG_N_DROP_EVENT; |
3128 | result->code = 0; | |
3129 | result->timestamp = msg->msg.time; | |
3130 | result->modifiers = msg->dwModifiers; | |
791f420f | 3131 | |
89271099 KS |
3132 | hdrop = (HDROP) msg->msg.wParam; |
3133 | DragQueryPoint (hdrop, &p); | |
791f420f | 3134 | |
89271099 KS |
3135 | #if 0 |
3136 | p.x = LOWORD (msg->msg.lParam); | |
3137 | p.y = HIWORD (msg->msg.lParam); | |
3138 | ScreenToClient (msg->msg.hwnd, &p); | |
3139 | #endif | |
791f420f | 3140 | |
89271099 KS |
3141 | XSETINT (result->x, p.x); |
3142 | XSETINT (result->y, p.y); | |
791f420f | 3143 | |
89271099 KS |
3144 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3145 | files = Qnil; | |
ee78dc32 | 3146 | |
89271099 KS |
3147 | for (i = 0; i < num_files; i++) |
3148 | { | |
3149 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3150 | if (len <= 0) | |
3151 | continue; | |
3152 | name = alloca (len + 1); | |
3153 | DragQueryFile (hdrop, i, name, len + 1); | |
3154 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3155 | } |
3156 | ||
89271099 | 3157 | DragFinish (hdrop); |
2bf04b9d | 3158 | |
89271099 KS |
3159 | XSETFRAME (frame, f); |
3160 | result->frame_or_window = Fcons (frame, files); | |
3161 | result->arg = Qnil; | |
3162 | return Qnil; | |
ee78dc32 GV |
3163 | } |
3164 | ||
89271099 KS |
3165 | \f |
3166 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3167 | The input handler calls this. | |
ee78dc32 | 3168 | |
89271099 KS |
3169 | We have received a mouse movement event, which is given in *event. |
3170 | If the mouse is over a different glyph than it was last time, tell | |
3171 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3172 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3173 | |
89271099 KS |
3174 | static MSG last_mouse_motion_event; |
3175 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3176 | |
89271099 | 3177 | static void remember_mouse_glyph P_ ((struct frame *, int, int)); |
ec48c3a7 JR |
3178 | |
3179 | static void | |
89271099 KS |
3180 | note_mouse_movement (frame, msg) |
3181 | FRAME_PTR frame; | |
3182 | MSG *msg; | |
ec48c3a7 | 3183 | { |
89271099 KS |
3184 | int mouse_x = LOWORD (msg->lParam); |
3185 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3186 | |
89271099 KS |
3187 | last_mouse_movement_time = msg->time; |
3188 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3189 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3190 | |
89271099 KS |
3191 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3192 | { | |
3193 | frame->mouse_moved = 1; | |
3194 | last_mouse_scroll_bar = Qnil; | |
3195 | note_mouse_highlight (frame, -1, -1); | |
3196 | } | |
31d4844a | 3197 | |
89271099 KS |
3198 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
3199 | else if (mouse_x < last_mouse_glyph.left | |
3200 | || mouse_x > last_mouse_glyph.right | |
3201 | || mouse_y < last_mouse_glyph.top | |
3202 | || mouse_y > last_mouse_glyph.bottom) | |
31d4844a | 3203 | { |
89271099 KS |
3204 | frame->mouse_moved = 1; |
3205 | last_mouse_scroll_bar = Qnil; | |
3206 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3207 | /* Remember the mouse position here, as w32_mouse_position only | |
3208 | gets called when mouse tracking is enabled but we also need | |
3209 | to keep track of the mouse for help_echo and highlighting at | |
3210 | other times. */ | |
3211 | remember_mouse_glyph (frame, mouse_x, mouse_y); | |
31d4844a KH |
3212 | } |
3213 | } | |
89271099 | 3214 | |
ee78dc32 | 3215 | \f |
89271099 KS |
3216 | /************************************************************************ |
3217 | Mouse Face | |
3218 | ************************************************************************/ | |
3219 | ||
9ef2e2cf | 3220 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3221 | static void x_scroll_bar_report_motion (); |
549808db | 3222 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b JR |
3223 | static int glyph_rect P_ ((struct frame *f, int, int, RECT *)); |
3224 | ||
3225 | ||
89271099 KS |
3226 | static void |
3227 | redo_mouse_highlight () | |
3228 | { | |
3229 | if (!NILP (last_mouse_motion_frame) | |
3230 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3231 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3232 | LOWORD (last_mouse_motion_event.lParam), | |
3233 | HIWORD (last_mouse_motion_event.lParam)); | |
3234 | } | |
3235 | ||
3236 | void | |
3237 | w32_define_cursor (window, cursor) | |
3238 | Window window; | |
3239 | Cursor cursor; | |
3240 | { | |
3241 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3242 | } | |
3243 | ||
9f5a911b JR |
3244 | /* Try to determine frame pixel position and size of the glyph under |
3245 | frame pixel coordinates X/Y on frame F . Return the position and | |
3246 | size in *RECT. Value is non-zero if we could compute these | |
3247 | values. */ | |
3248 | ||
3249 | static int | |
3250 | glyph_rect (f, x, y, rect) | |
3251 | struct frame *f; | |
3252 | int x, y; | |
3253 | RECT *rect; | |
3254 | { | |
3255 | Lisp_Object window; | |
9f5a911b | 3256 | |
62e50ec6 KS |
3257 | window = window_from_coordinates (f, x, y, 0, &x, &y, 0); |
3258 | ||
9f5a911b JR |
3259 | if (!NILP (window)) |
3260 | { | |
3261 | struct window *w = XWINDOW (window); | |
3262 | struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix); | |
3263 | struct glyph_row *end = r + w->current_matrix->nrows - 1; | |
9f5a911b | 3264 | |
1e2eddb4 JR |
3265 | for (; r < end && r->enabled_p; ++r) |
3266 | if (r->y <= y && r->y + r->height > y) | |
9f5a911b | 3267 | { |
1e2eddb4 | 3268 | /* Found the row at y. */ |
9f5a911b JR |
3269 | struct glyph *g = r->glyphs[TEXT_AREA]; |
3270 | struct glyph *end = g + r->used[TEXT_AREA]; | |
3271 | int gx; | |
1e2eddb4 JR |
3272 | |
3273 | rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y); | |
3274 | rect->bottom = rect->top + r->height; | |
3275 | ||
3276 | if (x < r->x) | |
3277 | { | |
3278 | /* x is to the left of the first glyph in the row. */ | |
62e50ec6 KS |
3279 | /* Shouldn't this be a pixel value? |
3280 | WINDOW_LEFT_EDGE_X (w) seems to be the right value. | |
3281 | ++KFS */ | |
3282 | rect->left = WINDOW_LEFT_EDGE_COL (w); | |
1e2eddb4 JR |
3283 | rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x); |
3284 | return 1; | |
3285 | } | |
3286 | ||
3287 | for (gx = r->x; g < end; gx += g->pixel_width, ++g) | |
3288 | if (gx <= x && gx + g->pixel_width > x) | |
9f5a911b | 3289 | { |
1e2eddb4 | 3290 | /* x is on a glyph. */ |
9f5a911b | 3291 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); |
9f5a911b | 3292 | rect->right = rect->left + g->pixel_width; |
1e2eddb4 | 3293 | return 1; |
9f5a911b | 3294 | } |
1e2eddb4 JR |
3295 | |
3296 | /* x is to the right of the last glyph in the row. */ | |
3297 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); | |
1c64a4a2 | 3298 | /* Shouldn't this be a pixel value? |
62e50ec6 KS |
3299 | WINDOW_RIGHT_EDGE_X (w) seems to be the right value. |
3300 | ++KFS */ | |
3301 | rect->right = WINDOW_RIGHT_EDGE_COL (w); | |
1e2eddb4 | 3302 | return 1; |
9f5a911b JR |
3303 | } |
3304 | } | |
3305 | ||
1e2eddb4 JR |
3306 | /* The y is not on any row. */ |
3307 | return 0; | |
9f5a911b JR |
3308 | } |
3309 | ||
3310 | /* Record the position of the mouse in last_mouse_glyph. */ | |
565153ff JR |
3311 | static void |
3312 | remember_mouse_glyph (f1, gx, gy) | |
9f5a911b JR |
3313 | struct frame * f1; |
3314 | int gx, gy; | |
3315 | { | |
3316 | if (!glyph_rect (f1, gx, gy, &last_mouse_glyph)) | |
3317 | { | |
3318 | int width = FRAME_SMALLEST_CHAR_WIDTH (f1); | |
3319 | int height = FRAME_SMALLEST_FONT_HEIGHT (f1); | |
3320 | ||
62e50ec6 | 3321 | /* Arrange for the division in FRAME_PIXEL_X_TO_COL etc. to |
9f5a911b JR |
3322 | round down even for negative values. */ |
3323 | if (gx < 0) | |
3324 | gx -= width - 1; | |
3325 | if (gy < 0) | |
3326 | gy -= height - 1; | |
3327 | #if 0 | |
3328 | /* This was the original code from XTmouse_position, but it seems | |
3329 | to give the position of the glyph diagonally next to the one | |
3330 | the mouse is over. */ | |
3331 | gx = (gx + width - 1) / width * width; | |
3332 | gy = (gy + height - 1) / height * height; | |
3333 | #else | |
3334 | gx = gx / width * width; | |
3335 | gy = gy / height * height; | |
3336 | #endif | |
3337 | ||
3338 | last_mouse_glyph.left = gx; | |
3339 | last_mouse_glyph.top = gy; | |
3340 | last_mouse_glyph.right = gx + width; | |
3341 | last_mouse_glyph.bottom = gy + height; | |
3342 | } | |
3343 | } | |
ee78dc32 GV |
3344 | |
3345 | /* Return the current position of the mouse. | |
3346 | *fp should be a frame which indicates which display to ask about. | |
3347 | ||
3348 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3349 | and *part to the frame, window, and scroll bar part that the mouse | |
3350 | is over. Set *x and *y to the portion and whole of the mouse's | |
3351 | position on the scroll bar. | |
3352 | ||
3353 | If the mouse movement started elsewhere, set *fp to the frame the | |
3354 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3355 | the mouse is over. | |
3356 | ||
9ef2e2cf | 3357 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3358 | was at this position. |
3359 | ||
3360 | Don't store anything if we don't have a valid set of values to report. | |
3361 | ||
3362 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3363 | movement. */ |
ee78dc32 GV |
3364 | |
3365 | static void | |
fbd6baed | 3366 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3367 | FRAME_PTR *fp; |
3368 | int insist; | |
3369 | Lisp_Object *bar_window; | |
3370 | enum scroll_bar_part *part; | |
3371 | Lisp_Object *x, *y; | |
3372 | unsigned long *time; | |
3373 | { | |
3374 | FRAME_PTR f1; | |
3375 | ||
3376 | BLOCK_INPUT; | |
3377 | ||
95fa970d | 3378 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3379 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3380 | else | |
3381 | { | |
3382 | POINT pt; | |
3383 | ||
3384 | Lisp_Object frame, tail; | |
3385 | ||
3386 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3387 | FOR_EACH_FRAME (tail, frame) | |
3388 | XFRAME (frame)->mouse_moved = 0; | |
3389 | ||
3390 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3391 | |
ee78dc32 GV |
3392 | GetCursorPos (&pt); |
3393 | ||
3394 | /* Now we have a position on the root; find the innermost window | |
3395 | containing the pointer. */ | |
3396 | { | |
fbd6baed | 3397 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3398 | && FRAME_LIVE_P (last_mouse_frame)) |
3399 | { | |
08712a41 AI |
3400 | /* If mouse was grabbed on a frame, give coords for that frame |
3401 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3402 | f1 = last_mouse_frame; |
3403 | } | |
3404 | else | |
3405 | { | |
08712a41 | 3406 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3407 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3408 | WindowFromPoint (pt)); |
ee78dc32 GV |
3409 | } |
3410 | ||
3411 | /* If not, is it one of our scroll bars? */ | |
3412 | if (! f1) | |
3413 | { | |
9127e20e JR |
3414 | struct scroll_bar *bar |
3415 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3416 | |
3417 | if (bar) | |
3418 | { | |
3419 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3420 | } | |
3421 | } | |
3422 | ||
95fa970d | 3423 | if (f1 == 0 && insist > 0) |
791f420f | 3424 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3425 | |
3426 | if (f1) | |
3427 | { | |
791f420f JR |
3428 | /* Ok, we found a frame. Store all the values. |
3429 | last_mouse_glyph is a rectangle used to reduce the | |
3430 | generation of mouse events. To not miss any motion | |
3431 | events, we must divide the frame into rectangles of the | |
3432 | size of the smallest character that could be displayed | |
3433 | on it, i.e. into the same rectangles that matrices on | |
3434 | the frame are divided into. */ | |
3435 | ||
3436 | #if OLD_REDISPLAY_CODE | |
ee78dc32 GV |
3437 | int ignore1, ignore2; |
3438 | ||
fbd6baed | 3439 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ee78dc32 | 3440 | |
ee78dc32 GV |
3441 | pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2, |
3442 | &last_mouse_glyph, | |
fbd6baed | 3443 | FRAME_W32_DISPLAY_INFO (f1)->grabbed |
ee78dc32 | 3444 | || insist); |
791f420f JR |
3445 | #else |
3446 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); | |
9f5a911b | 3447 | remember_mouse_glyph (f1, pt.x, pt.y); |
791f420f | 3448 | #endif |
ee78dc32 GV |
3449 | |
3450 | *bar_window = Qnil; | |
3451 | *part = 0; | |
3452 | *fp = f1; | |
3453 | XSETINT (*x, pt.x); | |
3454 | XSETINT (*y, pt.y); | |
3455 | *time = last_mouse_movement_time; | |
3456 | } | |
3457 | } | |
3458 | } | |
3459 | ||
3460 | UNBLOCK_INPUT; | |
3461 | } | |
791f420f | 3462 | |
ee78dc32 | 3463 | \f |
89271099 KS |
3464 | /*********************************************************************** |
3465 | Tool-bars | |
3466 | ***********************************************************************/ | |
3467 | ||
3468 | /* Handle mouse button event on the tool-bar of frame F, at | |
3469 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3470 | or ButtonRelase. */ | |
3471 | ||
3472 | static void | |
3473 | w32_handle_tool_bar_click (f, button_event) | |
3474 | struct frame *f; | |
3475 | struct input_event *button_event; | |
3476 | { | |
3477 | int x = XFASTINT (button_event->x); | |
3478 | int y = XFASTINT (button_event->y); | |
3479 | ||
3480 | if (button_event->modifiers & down_modifier) | |
3481 | handle_tool_bar_click (f, x, y, 1, 0); | |
3482 | else | |
3483 | handle_tool_bar_click (f, x, y, 0, | |
3484 | button_event->modifiers & ~up_modifier); | |
3485 | } | |
3486 | ||
3487 | ||
3488 | \f | |
3489 | /*********************************************************************** | |
3490 | Scroll bars | |
3491 | ***********************************************************************/ | |
3492 | ||
ee78dc32 GV |
3493 | /* Scroll bar support. */ |
3494 | ||
ec48c3a7 | 3495 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3496 | This can be called in GC, so we have to make sure to strip off mark |
3497 | bits. */ | |
9ef2e2cf JR |
3498 | |
3499 | static struct scroll_bar * | |
ee78dc32 GV |
3500 | x_window_to_scroll_bar (window_id) |
3501 | Window window_id; | |
3502 | { | |
791f420f | 3503 | Lisp_Object tail; |
ee78dc32 GV |
3504 | |
3505 | for (tail = Vframe_list; | |
3506 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3507 | tail = XCDR (tail)) |
ee78dc32 GV |
3508 | { |
3509 | Lisp_Object frame, bar, condemned; | |
3510 | ||
8e713be6 | 3511 | frame = XCAR (tail); |
ee78dc32 GV |
3512 | /* All elements of Vframe_list should be frames. */ |
3513 | if (! GC_FRAMEP (frame)) | |
3514 | abort (); | |
3515 | ||
3516 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3517 | right window ID. */ | |
3518 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3519 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3520 | /* This trick allows us to search both the ordinary and | |
3521 | condemned scroll bar lists with one loop. */ | |
3522 | ! GC_NILP (bar) || (bar = condemned, | |
3523 | condemned = Qnil, | |
3524 | ! GC_NILP (bar)); | |
3525 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3526 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3527 | return XSCROLL_BAR (bar); |
3528 | } | |
3529 | ||
3530 | return 0; | |
3531 | } | |
3532 | ||
791f420f JR |
3533 | |
3534 | \f | |
3535 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3536 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3537 | ||
3538 | static void | |
3539 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3540 | struct scroll_bar *bar; | |
3541 | int portion, position, whole; | |
3542 | { | |
3543 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3544 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3545 | int sb_page, sb_pos; |
3546 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3547 | ||
3548 | if (whole) | |
3549 | { | |
3550 | /* Position scroll bar at rock bottom if the bottom of the | |
3551 | buffer is visible. This avoids shinking the thumb away | |
3552 | to nothing if it is held at the bottom of the buffer. */ | |
3553 | if (position + portion >= whole) | |
3554 | { | |
3555 | sb_page = range * (whole - position) / whole | |
3556 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3557 | sb_pos = range; | |
3558 | } | |
3559 | ||
3560 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3561 | sb_pos = position * range / whole; | |
3562 | } | |
3563 | else | |
3564 | { | |
3565 | sb_page = range; | |
3566 | sb_pos = 0; | |
3567 | } | |
3568 | ||
3569 | BLOCK_INPUT; | |
3570 | ||
3571 | if (pfnSetScrollInfo) | |
3572 | { | |
3573 | SCROLLINFO si; | |
3574 | ||
3575 | si.cbSize = sizeof (si); | |
3576 | /* Only update page size if currently dragging, to reduce | |
3577 | flicker effects. */ | |
3578 | if (draggingp) | |
3579 | si.fMask = SIF_PAGE; | |
3580 | else | |
3581 | si.fMask = SIF_PAGE | SIF_POS; | |
3582 | si.nPage = sb_page; | |
3583 | si.nPos = sb_pos; | |
3584 | ||
3585 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3586 | } | |
3587 | else | |
3588 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3589 | ||
3590 | UNBLOCK_INPUT; | |
3591 | } | |
3592 | ||
3593 | \f | |
3594 | /************************************************************************ | |
3595 | Scroll bars, general | |
3596 | ************************************************************************/ | |
d67d1627 JB |
3597 | |
3598 | HWND | |
ee78dc32 GV |
3599 | my_create_scrollbar (f, bar) |
3600 | struct frame * f; | |
3601 | struct scroll_bar * bar; | |
3602 | { | |
689004fa | 3603 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3604 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3605 | (LPARAM) bar); |
ee78dc32 GV |
3606 | } |
3607 | ||
ab76d376 | 3608 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3609 | |
689004fa GV |
3610 | BOOL |
3611 | my_show_window (FRAME_PTR f, HWND hwnd, int how) | |
52cf03a1 GV |
3612 | { |
3613 | #ifndef ATTACH_THREADS | |
689004fa GV |
3614 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3615 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3616 | #else |
689004fa | 3617 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3618 | #endif |
3619 | } | |
3620 | ||
3621 | void | |
3622 | my_set_window_pos (HWND hwnd, HWND hwndAfter, | |
689004fa | 3623 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3624 | { |
3625 | #ifndef ATTACH_THREADS | |
689004fa GV |
3626 | WINDOWPOS pos; |
3627 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3628 | pos.x = x; |
3629 | pos.y = y; | |
3630 | pos.cx = cx; | |
3631 | pos.cy = cy; | |
3632 | pos.flags = flags; | |
3633 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3634 | #else | |
3635 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3636 | #endif | |
3637 | } | |
3638 | ||
ec48c3a7 | 3639 | void |
689004fa GV |
3640 | my_set_focus (f, hwnd) |
3641 | struct frame * f; | |
3642 | HWND hwnd; | |
3643 | { | |
d67d1627 | 3644 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3645 | (WPARAM) hwnd, 0); |
3646 | } | |
3647 | ||
ec48c3a7 | 3648 | void |
ef0e360f GV |
3649 | my_set_foreground_window (hwnd) |
3650 | HWND hwnd; | |
3651 | { | |
3652 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3653 | } | |
3654 | ||
ee78dc32 GV |
3655 | void |
3656 | my_destroy_window (f, hwnd) | |
3657 | struct frame * f; | |
3658 | HWND hwnd; | |
3659 | { | |
d67d1627 | 3660 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3661 | (WPARAM) hwnd, 0); |
3662 | } | |
3663 | ||
791f420f JR |
3664 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3665 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3666 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3667 | scroll bar. */ | |
3668 | ||
ee78dc32 | 3669 | static struct scroll_bar * |
791f420f JR |
3670 | x_scroll_bar_create (w, top, left, width, height) |
3671 | struct window *w; | |
ee78dc32 GV |
3672 | int top, left, width, height; |
3673 | { | |
791f420f JR |
3674 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3675 | HWND hwnd; | |
ee78dc32 GV |
3676 | struct scroll_bar *bar |
3677 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3678 | |
3679 | BLOCK_INPUT; | |
3680 | ||
791f420f | 3681 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3682 | XSETINT (bar->top, top); |
3683 | XSETINT (bar->left, left); | |
3684 | XSETINT (bar->width, width); | |
3685 | XSETINT (bar->height, height); | |
3686 | XSETINT (bar->start, 0); | |
3687 | XSETINT (bar->end, 0); | |
3688 | bar->dragging = Qnil; | |
3689 | ||
3690 | /* Requires geometry to be set before call to create the real window */ | |
3691 | ||
3692 | hwnd = my_create_scrollbar (f, bar); | |
3693 | ||
689004fa GV |
3694 | if (pfnSetScrollInfo) |
3695 | { | |
3696 | SCROLLINFO si; | |
3697 | ||
3698 | si.cbSize = sizeof (si); | |
3699 | si.fMask = SIF_ALL; | |
3700 | si.nMin = 0; | |
791f420f JR |
3701 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3702 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3703 | si.nPage = si.nMax; |
3704 | si.nPos = 0; | |
3705 | ||
3706 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3707 | } | |
3708 | else | |
3709 | { | |
791f420f JR |
3710 | SetScrollRange (hwnd, SB_CTL, 0, |
3711 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3712 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3713 | } | |
ee78dc32 | 3714 | |
fbd6baed | 3715 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3716 | |
3717 | /* Add bar to its frame's list of scroll bars. */ | |
3718 | bar->next = FRAME_SCROLL_BARS (f); | |
3719 | bar->prev = Qnil; | |
3720 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3721 | if (! NILP (bar->next)) | |
3722 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3723 | ||
3724 | UNBLOCK_INPUT; | |
3725 | ||
3726 | return bar; | |
3727 | } | |
3728 | ||
ee78dc32 | 3729 | |
791f420f JR |
3730 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3731 | nil. */ | |
ee78dc32 | 3732 | |
ee78dc32 GV |
3733 | static void |
3734 | x_scroll_bar_remove (bar) | |
3735 | struct scroll_bar *bar; | |
3736 | { | |
3737 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3738 | ||
3739 | BLOCK_INPUT; | |
3740 | ||
3741 | /* Destroy the window. */ | |
fbd6baed | 3742 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3743 | |
3744 | /* Disassociate this scroll bar from its window. */ | |
3745 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3746 | ||
3747 | UNBLOCK_INPUT; | |
3748 | } | |
3749 | ||
3750 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3751 | that we are displaying PORTION characters out of a total of WHOLE | |
3752 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3753 | create one. */ | |
3754 | static void | |
791f420f JR |
3755 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3756 | struct window *w; | |
ee78dc32 GV |
3757 | int portion, whole, position; |
3758 | { | |
791f420f | 3759 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3760 | struct scroll_bar *bar; |
9ef2e2cf | 3761 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3762 | int window_y, window_height; |
791f420f JR |
3763 | |
3764 | /* Get window dimensions. */ | |
62e50ec6 | 3765 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3766 | top = window_y; |
62e50ec6 | 3767 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3768 | height = window_height; |
3769 | ||
3770 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3771 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3772 | |
3773 | /* Compute the width of the scroll bar which might be less than | |
3774 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3775 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3776 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3777 | else |
3778 | sb_width = width; | |
ee78dc32 | 3779 | |
791f420f | 3780 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3781 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3782 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3783 | else |
791f420f JR |
3784 | sb_left = left + (width - sb_width) / 2; |
3785 | ||
3786 | /* Does the scroll bar exist yet? */ | |
3787 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3788 | { |
00fe468b | 3789 | HDC hdc; |
791f420f | 3790 | BLOCK_INPUT; |
6ff3e5e3 | 3791 | if (width > 0 && height > 0) |
9f5a911b JR |
3792 | { |
3793 | hdc = get_frame_dc (f); | |
3794 | w32_clear_area (f, hdc, left, top, width, height); | |
3795 | release_frame_dc (f, hdc); | |
3796 | } | |
791f420f | 3797 | UNBLOCK_INPUT; |
00fe468b | 3798 | |
791f420f | 3799 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3800 | } |
791f420f JR |
3801 | else |
3802 | { | |
d67d1627 | 3803 | /* It may just need to be moved and resized. */ |
791f420f JR |
3804 | HWND hwnd; |
3805 | ||
3806 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3807 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3808 | ||
3809 | /* If already correctly positioned, do nothing. */ | |
3810 | if ( XINT (bar->left) == sb_left | |
3811 | && XINT (bar->top) == top | |
3812 | && XINT (bar->width) == sb_width | |
3813 | && XINT (bar->height) == height ) | |
3814 | { | |
3815 | /* Redraw after clear_frame. */ | |
3816 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3817 | InvalidateRect (hwnd, NULL, FALSE); | |
3818 | } | |
3819 | else | |
3820 | { | |
00fe468b | 3821 | HDC hdc; |
791f420f | 3822 | BLOCK_INPUT; |
9f5a911b JR |
3823 | if (width && height) |
3824 | { | |
3825 | hdc = get_frame_dc (f); | |
3826 | /* Since Windows scroll bars are smaller than the space reserved | |
3827 | for them on the frame, we have to clear "under" them. */ | |
3828 | w32_clear_area (f, hdc, | |
3829 | left, | |
3830 | top, | |
3831 | width, | |
3832 | height); | |
3833 | release_frame_dc (f, hdc); | |
3834 | } | |
791f420f JR |
3835 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3836 | area of the parent window now exposed will be refreshed. */ | |
3837 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3838 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3839 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3840 | max (height, 1), TRUE); | |
791f420f JR |
3841 | if (pfnSetScrollInfo) |
3842 | { | |
3843 | SCROLLINFO si; | |
ee78dc32 | 3844 | |
791f420f JR |
3845 | si.cbSize = sizeof (si); |
3846 | si.fMask = SIF_RANGE; | |
3847 | si.nMin = 0; | |
3848 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3849 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3850 | |
00fe468b | 3851 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3852 | } |
3853 | else | |
00fe468b | 3854 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3855 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3856 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3857 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3858 | |
3859 | /* Remember new settings. */ | |
3860 | XSETINT (bar->left, sb_left); | |
3861 | XSETINT (bar->top, top); | |
3862 | XSETINT (bar->width, sb_width); | |
3863 | XSETINT (bar->height, height); | |
3864 | ||
3865 | UNBLOCK_INPUT; | |
3866 | } | |
3867 | } | |
3868 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3869 | |
791f420f | 3870 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3871 | } |
3872 | ||
3873 | ||
3874 | /* The following three hooks are used when we're doing a thorough | |
3875 | redisplay of the frame. We don't explicitly know which scroll bars | |
3876 | are going to be deleted, because keeping track of when windows go | |
3877 | away is a real pain - "Can you say set-window-configuration, boys | |
3878 | and girls?" Instead, we just assert at the beginning of redisplay | |
3879 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3880 | from the fiery pit when we actually redisplay its window. */ | |
3881 | ||
3882 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3883 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3884 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3885 | ||
ee78dc32 | 3886 | static void |
fbd6baed | 3887 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3888 | FRAME_PTR frame; |
3889 | { | |
ef0e360f GV |
3890 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3891 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3892 | { | |
3893 | Lisp_Object bar; | |
3894 | bar = FRAME_SCROLL_BARS (frame); | |
3895 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3896 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3897 | XSCROLL_BAR (bar)->prev = Qnil; | |
3898 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3899 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3900 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3901 | } | |
ee78dc32 GV |
3902 | } |
3903 | ||
c2cc16fa | 3904 | |
9ef2e2cf | 3905 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3906 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3907 | |
ee78dc32 | 3908 | static void |
fbd6baed | 3909 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3910 | struct window *window; |
3911 | { | |
3912 | struct scroll_bar *bar; | |
c2cc16fa | 3913 | struct frame *f; |
ee78dc32 GV |
3914 | |
3915 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3916 | if (NILP (window->vertical_scroll_bar)) | |
3917 | abort (); | |
3918 | ||
3919 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3920 | ||
ef0e360f | 3921 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3922 | f = XFRAME (WINDOW_FRAME (window)); |
3923 | if (NILP (bar->prev)) | |
3924 | { | |
3925 | /* If the prev pointer is nil, it must be the first in one of | |
3926 | the lists. */ | |
3927 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3928 | /* It's not condemned. Everything's fine. */ | |
3929 | return; | |
3930 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3931 | window->vertical_scroll_bar)) | |
3932 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3933 | else | |
3934 | /* If its prev pointer is nil, it must be at the front of | |
3935 | one or the other! */ | |
3936 | abort (); | |
3937 | } | |
3938 | else | |
3939 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3940 | |
c2cc16fa JR |
3941 | if (! NILP (bar->next)) |
3942 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3943 | |
c2cc16fa JR |
3944 | bar->next = FRAME_SCROLL_BARS (f); |
3945 | bar->prev = Qnil; | |
3946 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3947 | if (! NILP (bar->next)) | |
3948 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3949 | } |
3950 | ||
3951 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3952 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3953 | |
ee78dc32 | 3954 | static void |
fbd6baed | 3955 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3956 | FRAME_PTR f; |
3957 | { | |
3958 | Lisp_Object bar, next; | |
3959 | ||
3960 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3961 | ||
3962 | /* Clear out the condemned list now so we won't try to process any | |
3963 | more events on the hapless scroll bars. */ | |
3964 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3965 | ||
3966 | for (; ! NILP (bar); bar = next) | |
3967 | { | |
3968 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3969 | ||
3970 | x_scroll_bar_remove (b); | |
3971 | ||
3972 | next = b->next; | |
3973 | b->next = b->prev = Qnil; | |
3974 | } | |
3975 | ||
3976 | /* Now there should be no references to the condemned scroll bars, | |
3977 | and they should get garbage-collected. */ | |
3978 | } | |
3979 | ||
3980 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3981 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3982 | |
3983 | This may be called from a signal handler, so we have to ignore GC | |
3984 | mark bits. */ | |
2c28562d | 3985 | |
52cf03a1 | 3986 | static int |
c2cc16fa | 3987 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3988 | struct scroll_bar *bar; |
fbd6baed | 3989 | W32Msg *msg; |
ee78dc32 GV |
3990 | struct input_event *emacs_event; |
3991 | { | |
3992 | if (! GC_WINDOWP (bar->window)) | |
3993 | abort (); | |
3994 | ||
3b8f9651 | 3995 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3996 | emacs_event->code = 0; |
52cf03a1 GV |
3997 | /* not really meaningful to distinguish up/down */ |
3998 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3999 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4000 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4001 | emacs_event->timestamp = msg->msg.time; |
4002 | ||
4003 | { | |
791f420f | 4004 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4005 | int y; |
4006 | int dragging = !NILP (bar->dragging); | |
4007 | ||
4008 | if (pfnGetScrollInfo) | |
4009 | { | |
4010 | SCROLLINFO si; | |
4011 | ||
4012 | si.cbSize = sizeof (si); | |
4013 | si.fMask = SIF_POS; | |
4014 | ||
4015 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
4016 | y = si.nPos; | |
4017 | } | |
4018 | else | |
4019 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
4020 | ||
4021 | bar->dragging = Qnil; | |
ee78dc32 | 4022 | |
9ef2e2cf JR |
4023 | |
4024 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4025 | |
ee78dc32 | 4026 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4027 | { |
2c28562d | 4028 | case SB_LINEDOWN: |
52cf03a1 | 4029 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4030 | break; |
2c28562d | 4031 | case SB_LINEUP: |
52cf03a1 | 4032 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4033 | break; |
2c28562d | 4034 | case SB_PAGEUP: |
ee78dc32 GV |
4035 | emacs_event->part = scroll_bar_above_handle; |
4036 | break; | |
2c28562d | 4037 | case SB_PAGEDOWN: |
ee78dc32 GV |
4038 | emacs_event->part = scroll_bar_below_handle; |
4039 | break; | |
2c28562d | 4040 | case SB_TOP: |
ee78dc32 GV |
4041 | emacs_event->part = scroll_bar_handle; |
4042 | y = 0; | |
4043 | break; | |
2c28562d | 4044 | case SB_BOTTOM: |
ee78dc32 GV |
4045 | emacs_event->part = scroll_bar_handle; |
4046 | y = top_range; | |
4047 | break; | |
689004fa | 4048 | case SB_THUMBTRACK: |
2c28562d | 4049 | case SB_THUMBPOSITION: |
791f420f JR |
4050 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4051 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4052 | bar->dragging = Qt; |
ee78dc32 | 4053 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4054 | |
4055 | /* "Silently" update current position. */ | |
4056 | if (pfnSetScrollInfo) | |
4057 | { | |
4058 | SCROLLINFO si; | |
4059 | ||
4060 | si.cbSize = sizeof (si); | |
4061 | si.fMask = SIF_POS; | |
689004fa GV |
4062 | si.nPos = y; |
4063 | /* Remember apparent position (we actually lag behind the real | |
4064 | position, so don't set that directly. */ | |
4065 | last_scroll_bar_drag_pos = y; | |
4066 | ||
4067 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
4068 | } | |
4069 | else | |
4070 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 4071 | break; |
2c28562d | 4072 | case SB_ENDSCROLL: |
689004fa GV |
4073 | /* If this is the end of a drag sequence, then reset the scroll |
4074 | handle size to normal and do a final redraw. Otherwise do | |
4075 | nothing. */ | |
4076 | if (dragging) | |
4077 | { | |
4078 | if (pfnSetScrollInfo) | |
4079 | { | |
4080 | SCROLLINFO si; | |
4081 | int start = XINT (bar->start); | |
4082 | int end = XINT (bar->end); | |
4083 | ||
4084 | si.cbSize = sizeof (si); | |
4085 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 4086 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 4087 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
4088 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
4089 | } | |
4090 | else | |
4091 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
4092 | } | |
4093 | /* fall through */ | |
2c28562d | 4094 | default: |
3b8f9651 | 4095 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4096 | return FALSE; |
2c28562d | 4097 | } |
52cf03a1 | 4098 | |
ee78dc32 GV |
4099 | XSETINT (emacs_event->x, y); |
4100 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4101 | |
4102 | return TRUE; | |
ee78dc32 GV |
4103 | } |
4104 | } | |
4105 | ||
4106 | /* Return information to the user about the current position of the mouse | |
4107 | on the scroll bar. */ | |
9ef2e2cf | 4108 | |
ee78dc32 GV |
4109 | static void |
4110 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4111 | FRAME_PTR *fp; | |
4112 | Lisp_Object *bar_window; | |
4113 | enum scroll_bar_part *part; | |
4114 | Lisp_Object *x, *y; | |
4115 | unsigned long *time; | |
4116 | { | |
4117 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4118 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4119 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4120 | int pos; | |
791f420f | 4121 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
4122 | |
4123 | BLOCK_INPUT; | |
4124 | ||
4125 | *fp = f; | |
4126 | *bar_window = bar->window; | |
4127 | ||
689004fa GV |
4128 | if (pfnGetScrollInfo) |
4129 | { | |
4130 | SCROLLINFO si; | |
4131 | ||
4132 | si.cbSize = sizeof (si); | |
4133 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
4134 | ||
4135 | pfnGetScrollInfo (w, SB_CTL, &si); | |
4136 | pos = si.nPos; | |
4137 | top_range = si.nMax - si.nPage + 1; | |
4138 | } | |
4139 | else | |
4140 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
4141 | |
4142 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4143 | { | |
4144 | case SB_THUMBPOSITION: | |
4145 | case SB_THUMBTRACK: | |
4146 | *part = scroll_bar_handle; | |
791f420f | 4147 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4148 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4149 | break; | |
4150 | case SB_LINEDOWN: | |
4151 | *part = scroll_bar_handle; | |
4152 | pos++; | |
4153 | break; | |
4154 | default: | |
4155 | *part = scroll_bar_handle; | |
4156 | break; | |
4157 | } | |
4158 | ||
9127e20e JR |
4159 | XSETINT (*x, pos); |
4160 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4161 | |
4162 | f->mouse_moved = 0; | |
4163 | last_mouse_scroll_bar = Qnil; | |
4164 | ||
4165 | *time = last_mouse_movement_time; | |
4166 | ||
4167 | UNBLOCK_INPUT; | |
4168 | } | |
4169 | ||
9ef2e2cf | 4170 | |
ee78dc32 GV |
4171 | /* The screen has been cleared so we may have changed foreground or |
4172 | background colors, and the scroll bars may need to be redrawn. | |
4173 | Clear out the scroll bars, and ask for expose events, so we can | |
4174 | redraw them. */ | |
9ef2e2cf | 4175 | |
791f420f | 4176 | void |
ee78dc32 | 4177 | x_scroll_bar_clear (f) |
9ef2e2cf | 4178 | FRAME_PTR f; |
ee78dc32 | 4179 | { |
ee78dc32 GV |
4180 | Lisp_Object bar; |
4181 | ||
9ef2e2cf JR |
4182 | /* We can have scroll bars even if this is 0, |
4183 | if we just turned off scroll bar mode. | |
4184 | But in that case we should not clear them. */ | |
4185 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4186 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4187 | bar = XSCROLL_BAR (bar)->next) | |
4188 | { | |
4189 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4190 | HDC hdc = GetDC (window); | |
4191 | RECT rect; | |
52cf03a1 | 4192 | |
9ef2e2cf JR |
4193 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4194 | arranges to refresh the scroll bar if hidden. */ | |
4195 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4196 | |
9ef2e2cf JR |
4197 | GetClientRect (window, &rect); |
4198 | select_palette (f, hdc); | |
4199 | w32_clear_rect (f, hdc, &rect); | |
4200 | deselect_palette (f, hdc); | |
689004fa | 4201 | |
9ef2e2cf JR |
4202 | ReleaseDC (window, hdc); |
4203 | } | |
52cf03a1 GV |
4204 | } |
4205 | ||
ee78dc32 | 4206 | \f |
fbd6baed | 4207 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4208 | |
4209 | /* Record the last 100 characters stored | |
4210 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4211 | |
4212 | static int temp_index; | |
4213 | static short temp_buffer[100]; | |
ee78dc32 | 4214 | |
afd153f0 | 4215 | |
fbd6baed | 4216 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4217 | This routine is called by the SIGIO handler. |
4218 | We return as soon as there are no more events to be read. | |
4219 | ||
ee78dc32 GV |
4220 | We return the number of characters stored into the buffer, |
4221 | thus pretending to be `read'. | |
4222 | ||
d67d1627 | 4223 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4224 | |
4225 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4226 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4227 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4228 | we will get into an infinite loop. To prevent this from ever happening we |
4229 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4230 | which message we are processing since the windows proc gets called |
e9e23e23 | 4231 | recursively with different messages by the system. |
ee78dc32 GV |
4232 | */ |
4233 | ||
4234 | int | |
004b1d38 | 4235 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4236 | register int sd; |
ee78dc32 | 4237 | int expected; |
004b1d38 | 4238 | struct input_event *hold_quit; |
ee78dc32 GV |
4239 | { |
4240 | int count = 0; | |
689004fa | 4241 | int check_visibility = 0; |
fbd6baed | 4242 | W32Msg msg; |
ee78dc32 | 4243 | struct frame *f; |
fbd6baed | 4244 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4245 | |
4246 | if (interrupt_input_blocked) | |
4247 | { | |
4248 | interrupt_input_pending = 1; | |
4249 | return -1; | |
4250 | } | |
4251 | ||
4252 | interrupt_input_pending = 0; | |
4253 | BLOCK_INPUT; | |
4254 | ||
4255 | /* So people can tell when we have read the available input. */ | |
4256 | input_signal_count++; | |
4257 | ||
07c07cfe | 4258 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4259 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4260 | { |
004b1d38 KS |
4261 | struct input_event inev; |
4262 | int do_help = 0; | |
4263 | ||
4264 | EVENT_INIT (inev); | |
4265 | inev.kind = NO_EVENT; | |
4266 | inev.arg = Qnil; | |
4267 | ||
ee78dc32 GV |
4268 | switch (msg.msg.message) |
4269 | { | |
ee78dc32 | 4270 | case WM_PAINT: |
9f5a911b | 4271 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4272 | |
d67d1627 | 4273 | if (f) |
9f5a911b JR |
4274 | { |
4275 | if (msg.rect.right == msg.rect.left || | |
4276 | msg.rect.bottom == msg.rect.top) | |
4277 | { | |
4278 | /* We may get paint messages even though the client | |
4279 | area is clipped - these are not expose events. */ | |
4280 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4281 | SDATA (f->name))); |
9f5a911b JR |
4282 | } |
4283 | else if (f->async_visible != 1) | |
4284 | { | |
4285 | /* Definitely not obscured, so mark as visible. */ | |
4286 | f->async_visible = 1; | |
4287 | f->async_iconified = 0; | |
4288 | SET_FRAME_GARBAGED (f); | |
4289 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4290 | SDATA (f->name))); |
9f5a911b JR |
4291 | |
4292 | /* WM_PAINT serves as MapNotify as well, so report | |
4293 | visibility changes properly. */ | |
4294 | if (f->iconified) | |
4295 | { | |
004b1d38 KS |
4296 | inev.kind = DEICONIFY_EVENT; |
4297 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4298 | } |
4299 | else if (! NILP (Vframe_list) | |
4300 | && ! NILP (XCDR (Vframe_list))) | |
4301 | /* Force a redisplay sooner or later to update the | |
4302 | frame titles in case this is the second frame. */ | |
4303 | record_asynch_buffer_change (); | |
4304 | } | |
4305 | else | |
4306 | { | |
4307 | HDC hdc = get_frame_dc (f); | |
4308 | ||
4309 | /* Erase background again for safety. */ | |
4310 | w32_clear_rect (f, hdc, &msg.rect); | |
4311 | release_frame_dc (f, hdc); | |
4312 | expose_frame (f, | |
4313 | msg.rect.left, | |
4314 | msg.rect.top, | |
4315 | msg.rect.right - msg.rect.left, | |
4316 | msg.rect.bottom - msg.rect.top); | |
4317 | } | |
4318 | } | |
52cf03a1 | 4319 | break; |
689004fa | 4320 | |
f98169a0 GV |
4321 | case WM_INPUTLANGCHANGE: |
4322 | /* Generate a language change event. */ | |
4323 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4324 | ||
4325 | if (f) | |
4326 | { | |
004b1d38 KS |
4327 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4328 | XSETFRAME (inev.frame_or_window, f); | |
4329 | inev.code = msg.msg.wParam; | |
4330 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4331 | } |
4332 | break; | |
4333 | ||
ee78dc32 GV |
4334 | case WM_KEYDOWN: |
4335 | case WM_SYSKEYDOWN: | |
4336 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4337 | |
ee78dc32 GV |
4338 | if (f && !f->iconified) |
4339 | { | |
3d26a7c2 KS |
4340 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4341 | { | |
3d26a7c2 | 4342 | clear_mouse_face (dpyinfo); |
7292c311 | 4343 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4344 | } |
4345 | ||
ee78dc32 GV |
4346 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4347 | temp_index = 0; | |
4348 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4349 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4350 | inev.code = msg.msg.wParam; | |
4351 | inev.modifiers = msg.dwModifiers; | |
4352 | XSETFRAME (inev.frame_or_window, f); | |
4353 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4354 | } |
4355 | break; | |
689004fa | 4356 | |
ee78dc32 GV |
4357 | case WM_SYSCHAR: |
4358 | case WM_CHAR: | |
4359 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4360 | |
ee78dc32 GV |
4361 | if (f && !f->iconified) |
4362 | { | |
3d26a7c2 KS |
4363 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4364 | { | |
3d26a7c2 | 4365 | clear_mouse_face (dpyinfo); |
7292c311 | 4366 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4367 | } |
4368 | ||
f98169a0 GV |
4369 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4370 | temp_index = 0; | |
4371 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4372 | inev.kind = ASCII_KEYSTROKE_EVENT; |
4373 | inev.code = msg.msg.wParam; | |
4374 | inev.modifiers = msg.dwModifiers; | |
4375 | XSETFRAME (inev.frame_or_window, f); | |
4376 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4377 | } |
4378 | break; | |
689004fa | 4379 | |
ee78dc32 | 4380 | case WM_MOUSEMOVE: |
706ddb8f JR |
4381 | /* Ignore non-movement. */ |
4382 | { | |
4383 | int x = LOWORD (msg.msg.lParam); | |
4384 | int y = HIWORD (msg.msg.lParam); | |
4385 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4386 | break; | |
4387 | last_mousemove_x = x; | |
4388 | last_mousemove_y = y; | |
4389 | } | |
4390 | ||
89271099 | 4391 | previous_help_echo_string = help_echo_string; |
791f420f | 4392 | |
ee78dc32 GV |
4393 | if (dpyinfo->grabbed && last_mouse_frame |
4394 | && FRAME_LIVE_P (last_mouse_frame)) | |
4395 | f = last_mouse_frame; | |
4396 | else | |
4397 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4398 | |
3d26a7c2 KS |
4399 | if (dpyinfo->mouse_face_hidden) |
4400 | { | |
4401 | dpyinfo->mouse_face_hidden = 0; | |
4402 | clear_mouse_face (dpyinfo); | |
4403 | } | |
4404 | ||
ee78dc32 | 4405 | if (f) |
a18bb28d JR |
4406 | { |
4407 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4408 | if (mouse_autoselect_window) | |
4409 | { | |
4410 | Lisp_Object window; | |
a18bb28d JR |
4411 | int x = LOWORD (msg.msg.lParam); |
4412 | int y = HIWORD (msg.msg.lParam); | |
4413 | ||
62e50ec6 | 4414 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4415 | |
4416 | /* Window will be selected only when it is not | |
4417 | selected now and last mouse movement event was | |
4418 | not in it. Minibuffer window will be selected | |
4419 | iff it is active. */ | |
4420 | if (WINDOWP(window) | |
4421 | && !EQ (window, last_window) | |
004b1d38 | 4422 | && !EQ (window, selected_window)) |
a18bb28d | 4423 | { |
004b1d38 KS |
4424 | inev.kind = SELECT_WINDOW_EVENT; |
4425 | inev.frame_or_window = window; | |
a18bb28d JR |
4426 | } |
4427 | ||
4428 | last_window=window; | |
4429 | } | |
4430 | note_mouse_movement (f, &msg.msg); | |
4431 | } | |
ee78dc32 | 4432 | else |
791f420f JR |
4433 | { |
4434 | /* If we move outside the frame, then we're | |
4435 | certainly no longer on any text in the frame. */ | |
5b844253 | 4436 | clear_mouse_face (dpyinfo); |
791f420f JR |
4437 | } |
4438 | ||
89271099 | 4439 | /* If the contents of the global variable help_echo_string |
791f420f | 4440 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4441 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4442 | But it was originally changed to this to fix a bug, so I have | |
4443 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4444 | if (help_echo_string != previous_help_echo_string || |
4445 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4446 | #else /* This is what xterm.c does. */ |
4447 | if (!NILP (help_echo_string) | |
4448 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4449 | do_help = 1; |
e597eb7d | 4450 | #endif |
791f420f | 4451 | break; |
689004fa | 4452 | |
ee78dc32 GV |
4453 | case WM_LBUTTONDOWN: |
4454 | case WM_LBUTTONUP: | |
4455 | case WM_MBUTTONDOWN: | |
4456 | case WM_MBUTTONUP: | |
4457 | case WM_RBUTTONDOWN: | |
4458 | case WM_RBUTTONUP: | |
53823ab9 JR |
4459 | case WM_XBUTTONDOWN: |
4460 | case WM_XBUTTONUP: | |
ee78dc32 | 4461 | { |
791f420f JR |
4462 | /* If we decide we want to generate an event to be seen |
4463 | by the rest of Emacs, we put it here. */ | |
791f420f | 4464 | int tool_bar_p = 0; |
ee78dc32 GV |
4465 | int button; |
4466 | int up; | |
791f420f | 4467 | |
ee78dc32 GV |
4468 | if (dpyinfo->grabbed && last_mouse_frame |
4469 | && FRAME_LIVE_P (last_mouse_frame)) | |
4470 | f = last_mouse_frame; | |
4471 | else | |
4472 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4473 | |
ee78dc32 GV |
4474 | if (f) |
4475 | { | |
004b1d38 | 4476 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4477 | |
791f420f JR |
4478 | /* Is this in the tool-bar? */ |
4479 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4480 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4481 | { |
4482 | Lisp_Object window; | |
004b1d38 KS |
4483 | int x = XFASTINT (inev.x); |
4484 | int y = XFASTINT (inev.y); | |
791f420f | 4485 | |
62e50ec6 | 4486 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4487 | |
791f420f JR |
4488 | if (EQ (window, f->tool_bar_window)) |
4489 | { | |
004b1d38 | 4490 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4491 | tool_bar_p = 1; |
4492 | } | |
4493 | } | |
4494 | ||
004b1d38 KS |
4495 | if (tool_bar_p |
4496 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4497 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4498 | inev.kind = NO_EVENT; |
ee78dc32 | 4499 | } |
d67d1627 | 4500 | |
53823ab9 JR |
4501 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4502 | &button, &up); | |
4503 | ||
ee78dc32 GV |
4504 | if (up) |
4505 | { | |
4506 | dpyinfo->grabbed &= ~ (1 << button); | |
4507 | } | |
4508 | else | |
4509 | { | |
4510 | dpyinfo->grabbed |= (1 << button); | |
4511 | last_mouse_frame = f; | |
791f420f JR |
4512 | /* Ignore any mouse motion that happened |
4513 | before this event; any subsequent mouse-movement | |
4514 | Emacs events should reflect only motion after | |
4515 | the ButtonPress. */ | |
4516 | if (f != 0) | |
4517 | f->mouse_moved = 0; | |
4518 | ||
4519 | if (!tool_bar_p) | |
4520 | last_tool_bar_item = -1; | |
ee78dc32 | 4521 | } |
689004fa | 4522 | break; |
ee78dc32 | 4523 | } |
d67d1627 | 4524 | |
1c64a4a2 JB |
4525 | case WM_MOUSEWHEEL: |
4526 | { | |
1c64a4a2 JB |
4527 | if (dpyinfo->grabbed && last_mouse_frame |
4528 | && FRAME_LIVE_P (last_mouse_frame)) | |
4529 | f = last_mouse_frame; | |
4530 | else | |
4531 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4532 | ||
4533 | if (f) | |
4534 | { | |
1c64a4a2 | 4535 | |
004b1d38 KS |
4536 | if (!dpyinfo->w32_focus_frame |
4537 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4538 | { |
637ad49d | 4539 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4540 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4541 | } |
637ad49d JR |
4542 | /* Ignore any mouse motion that happened before this |
4543 | event; any subsequent mouse-movement Emacs events | |
4544 | should reflect only motion after the | |
4545 | ButtonPress. */ | |
4546 | f->mouse_moved = 0; | |
1c64a4a2 | 4547 | } |
637ad49d JR |
4548 | last_mouse_frame = f; |
4549 | last_tool_bar_item = -1; | |
1c64a4a2 | 4550 | } |
ee78dc32 | 4551 | break; |
689004fa | 4552 | |
12857dfd RS |
4553 | case WM_DROPFILES: |
4554 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4555 | ||
4556 | if (f) | |
004b1d38 | 4557 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4558 | break; |
4559 | ||
ee78dc32 GV |
4560 | case WM_VSCROLL: |
4561 | { | |
689004fa GV |
4562 | struct scroll_bar *bar = |
4563 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4564 | |
004b1d38 KS |
4565 | if (bar) |
4566 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4567 | break; |
ee78dc32 | 4568 | } |
d67d1627 | 4569 | |
689004fa | 4570 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4571 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4572 | if (f) | |
4573 | { | |
62e50ec6 KS |
4574 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4575 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4576 | } |
4577 | check_visibility = 1; | |
4578 | break; | |
4579 | ||
689004fa GV |
4580 | case WM_ACTIVATE: |
4581 | case WM_ACTIVATEAPP: | |
549808db JR |
4582 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4583 | if (f) | |
4584 | x_check_fullscreen (f); | |
689004fa | 4585 | check_visibility = 1; |
ee78dc32 | 4586 | break; |
689004fa | 4587 | |
ee78dc32 GV |
4588 | case WM_MOVE: |
4589 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4590 | |
ee78dc32 GV |
4591 | if (f && !f->async_iconified) |
4592 | { | |
689004fa GV |
4593 | int x, y; |
4594 | ||
4595 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4596 | f->left_pos = x; |
4597 | f->top_pos = y; | |
ee78dc32 | 4598 | } |
689004fa GV |
4599 | |
4600 | check_visibility = 1; | |
4601 | break; | |
4602 | ||
4603 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4604 | /* wParam non-zero means Window is about to be shown, 0 means |
4605 | about to be hidden. */ | |
4606 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4607 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4608 | { | |
4609 | tip_window = NULL; | |
4610 | redo_mouse_highlight (); | |
4611 | } | |
4612 | ||
689004fa GV |
4613 | /* If window has been obscured or exposed by another window |
4614 | being maximised or minimised/restored, then recheck | |
4615 | visibility of all frames. Direct changes to our own | |
4616 | windows get handled by WM_SIZE. */ | |
4617 | #if 0 | |
4618 | if (msg.msg.lParam != 0) | |
4619 | check_visibility = 1; | |
4620 | else | |
4621 | { | |
4622 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4623 | f->async_visible = msg.msg.wParam; | |
4624 | } | |
4625 | #endif | |
4626 | ||
4627 | check_visibility = 1; | |
ee78dc32 | 4628 | break; |
689004fa | 4629 | |
ee78dc32 GV |
4630 | case WM_SIZE: |
4631 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4632 | |
689004fa GV |
4633 | /* Inform lisp of whether frame has been iconified etc. */ |
4634 | if (f) | |
ee78dc32 | 4635 | { |
689004fa | 4636 | switch (msg.msg.wParam) |
ee78dc32 | 4637 | { |
689004fa GV |
4638 | case SIZE_MINIMIZED: |
4639 | f->async_visible = 0; | |
ee78dc32 | 4640 | f->async_iconified = 1; |
d67d1627 | 4641 | |
004b1d38 KS |
4642 | inev.kind = ICONIFY_EVENT; |
4643 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4644 | break; |
4645 | ||
4646 | case SIZE_MAXIMIZED: | |
4647 | case SIZE_RESTORED: | |
ee78dc32 GV |
4648 | f->async_visible = 1; |
4649 | f->async_iconified = 0; | |
d67d1627 | 4650 | |
d64b707c | 4651 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4652 | the frame's display structures. */ |
4653 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4654 | |
ee78dc32 GV |
4655 | if (f->iconified) |
4656 | { | |
31d4844a KH |
4657 | int x, y; |
4658 | ||
4659 | /* Reset top and left positions of the Window | |
4660 | here since Windows sends a WM_MOVE message | |
4661 | BEFORE telling us the Window is minimized | |
4662 | when the Window is iconified, with 3000,3000 | |
4663 | as the co-ords. */ | |
4664 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4665 | f->left_pos = x; |
4666 | f->top_pos = y; | |
31d4844a | 4667 | |
004b1d38 KS |
4668 | inev.kind = DEICONIFY_EVENT; |
4669 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4670 | } |
9ef2e2cf JR |
4671 | else if (! NILP (Vframe_list) |
4672 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4673 | /* Force a redisplay sooner or later |
4674 | to update the frame titles | |
4675 | in case this is the second frame. */ | |
4676 | record_asynch_buffer_change (); | |
689004fa | 4677 | break; |
ee78dc32 | 4678 | } |
ee78dc32 | 4679 | } |
689004fa | 4680 | |
ef0e360f GV |
4681 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4682 | { | |
4683 | RECT rect; | |
4684 | int rows; | |
4685 | int columns; | |
4686 | int width; | |
4687 | int height; | |
d67d1627 | 4688 | |
9127e20e | 4689 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4690 | |
ef0e360f GV |
4691 | height = rect.bottom - rect.top; |
4692 | width = rect.right - rect.left; | |
d67d1627 | 4693 | |
62e50ec6 KS |
4694 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4695 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4696 | |
ef0e360f | 4697 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4698 | |
ef0e360f GV |
4699 | /* Even if the number of character rows and columns has |
4700 | not changed, the font size may have changed, so we need | |
4701 | to check the pixel dimensions as well. */ | |
d67d1627 | 4702 | |
62e50ec6 KS |
4703 | if (columns != FRAME_COLS (f) |
4704 | || rows != FRAME_LINES (f) | |
4705 | || width != FRAME_PIXEL_WIDTH (f) | |
4706 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4707 | { |
791f420f | 4708 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4709 | SET_FRAME_GARBAGED (f); |
31d4844a | 4710 | cancel_mouse_face (f); |
62e50ec6 KS |
4711 | FRAME_PIXEL_WIDTH (f) = width; |
4712 | FRAME_PIXEL_HEIGHT (f) = height; | |
4713 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4714 | } |
4715 | } | |
4716 | ||
689004fa GV |
4717 | check_visibility = 1; |
4718 | break; | |
4719 | ||
1576fbfa JR |
4720 | case WM_MOUSELEAVE: |
4721 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4722 | if (f) | |
4723 | { | |
4724 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4725 | { | |
4726 | /* If we move outside the frame, then we're | |
4727 | certainly no longer on any text in the frame. */ | |
4728 | clear_mouse_face (dpyinfo); | |
4729 | dpyinfo->mouse_face_mouse_frame = 0; | |
4730 | } | |
4731 | ||
4732 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4733 | Do it only if there's something to cancel. | |
4734 | Otherwise, the startup message is cleared when | |
4735 | the mouse leaves the frame. */ | |
4736 | if (any_help_event_p) | |
004b1d38 | 4737 | do_help = -1; |
1576fbfa JR |
4738 | } |
4739 | break; | |
d67d1627 | 4740 | |
689004fa | 4741 | case WM_SETFOCUS: |
55131bef | 4742 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4743 | |
791f420f JR |
4744 | dpyinfo->grabbed = 0; |
4745 | check_visibility = 1; | |
4746 | break; | |
4747 | ||
689004fa | 4748 | case WM_KILLFOCUS: |
791f420f | 4749 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4750 | |
791f420f JR |
4751 | if (f) |
4752 | { | |
791f420f JR |
4753 | if (f == dpyinfo->w32_focus_event_frame) |
4754 | dpyinfo->w32_focus_event_frame = 0; | |
4755 | ||
4756 | if (f == dpyinfo->w32_focus_frame) | |
4757 | x_new_focus_frame (dpyinfo, 0); | |
4758 | ||
4759 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4760 | { | |
4761 | /* If we move outside the frame, then we're | |
4762 | certainly no longer on any text in the frame. */ | |
4763 | clear_mouse_face (dpyinfo); | |
4764 | dpyinfo->mouse_face_mouse_frame = 0; | |
4765 | } | |
9ef2e2cf | 4766 | |
791f420f JR |
4767 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4768 | Do it only if there's something to cancel. | |
4769 | Otherwise, the startup message is cleared when | |
4770 | the mouse leaves the frame. */ | |
4771 | if (any_help_event_p) | |
004b1d38 | 4772 | do_help = -1; |
791f420f | 4773 | } |
689004fa | 4774 | |
08712a41 | 4775 | dpyinfo->grabbed = 0; |
689004fa | 4776 | check_visibility = 1; |
ee78dc32 | 4777 | break; |
689004fa | 4778 | |
ee78dc32 GV |
4779 | case WM_CLOSE: |
4780 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4781 | |
ee78dc32 GV |
4782 | if (f) |
4783 | { | |
004b1d38 KS |
4784 | inev.kind = DELETE_WINDOW_EVENT; |
4785 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4786 | } |
689004fa GV |
4787 | break; |
4788 | ||
4789 | case WM_INITMENU: | |
4790 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4791 | |
689004fa GV |
4792 | if (f) |
4793 | { | |
004b1d38 KS |
4794 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4795 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4796 | } |
ee78dc32 | 4797 | break; |
689004fa | 4798 | |
ee78dc32 GV |
4799 | case WM_COMMAND: |
4800 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4801 | |
ee78dc32 GV |
4802 | if (f) |
4803 | { | |
f98169a0 GV |
4804 | extern void menubar_selection_callback |
4805 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4806 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4807 | } |
689004fa GV |
4808 | |
4809 | check_visibility = 1; | |
4810 | break; | |
4811 | ||
4812 | case WM_DISPLAYCHANGE: | |
4813 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4814 | ||
d67d1627 | 4815 | if (f) |
689004fa GV |
4816 | { |
4817 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4818 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4819 | dpyinfo->n_cbits = msg.msg.wParam; | |
4820 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4821 | dpyinfo->height)); | |
4822 | } | |
d67d1627 | 4823 | |
689004fa | 4824 | check_visibility = 1; |
ee78dc32 | 4825 | break; |
e7efd97e GV |
4826 | |
4827 | default: | |
e471b241 | 4828 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4829 | if (msg.msg.message == msh_mousewheel) |
4830 | { | |
e471b241 | 4831 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4832 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4833 | prepend_msg (&msg); |
e7efd97e GV |
4834 | } |
4835 | break; | |
ee78dc32 | 4836 | } |
004b1d38 KS |
4837 | |
4838 | if (inev.kind != NO_EVENT) | |
4839 | { | |
4840 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4841 | count++; | |
4842 | } | |
4843 | ||
4844 | if (do_help | |
4845 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4846 | { | |
4847 | Lisp_Object frame; | |
4848 | ||
4849 | if (f) | |
4850 | XSETFRAME (frame, f); | |
4851 | else | |
4852 | frame = Qnil; | |
4853 | ||
4854 | if (do_help > 0) | |
4855 | { | |
e597eb7d | 4856 | if (NILP (help_echo_string)) |
004b1d38 KS |
4857 | { |
4858 | help_echo_object = help_echo_window = Qnil; | |
4859 | help_echo_pos = -1; | |
4860 | } | |
7292c311 | 4861 | |
004b1d38 KS |
4862 | any_help_event_p = 1; |
4863 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4864 | help_echo_object, help_echo_pos); | |
4865 | } | |
4866 | else | |
4867 | { | |
4868 | help_echo_string = Qnil; | |
4869 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4870 | } | |
4871 | count++; | |
4872 | } | |
ee78dc32 GV |
4873 | } |
4874 | ||
4875 | /* If the focus was just given to an autoraising frame, | |
4876 | raise it now. */ | |
4877 | /* ??? This ought to be able to handle more than one such frame. */ | |
4878 | if (pending_autoraise_frame) | |
4879 | { | |
4880 | x_raise_frame (pending_autoraise_frame); | |
4881 | pending_autoraise_frame = 0; | |
4882 | } | |
4883 | ||
689004fa GV |
4884 | /* Check which frames are still visisble, if we have enqueued any user |
4885 | events or been notified of events that may affect visibility. We | |
4886 | do this here because there doesn't seem to be any direct | |
4887 | notification from Windows that the visibility of a window has | |
4888 | changed (at least, not in all cases). */ | |
4889 | if (count > 0 || check_visibility) | |
4890 | { | |
4891 | Lisp_Object tail, frame; | |
4892 | ||
4893 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4894 | { |
4895 | FRAME_PTR f = XFRAME (frame); | |
4896 | /* The tooltip has been drawn already. Avoid the | |
4897 | SET_FRAME_GARBAGED below. */ | |
4898 | if (EQ (frame, tip_frame)) | |
4899 | continue; | |
4900 | ||
4901 | /* Check "visible" frames and mark each as obscured or not. | |
4902 | Note that async_visible is nonzero for unobscured and | |
4903 | obscured frames, but zero for hidden and iconified frames. */ | |
4904 | if (FRAME_W32_P (f) && f->async_visible) | |
4905 | { | |
4906 | RECT clipbox; | |
4907 | HDC hdc; | |
4908 | ||
4909 | enter_crit (); | |
4910 | /* Query clipping rectangle for the entire window area | |
4911 | (GetWindowDC), not just the client portion (GetDC). | |
4912 | Otherwise, the scrollbars and menubar aren't counted as | |
4913 | part of the visible area of the frame, and we may think | |
4914 | the frame is obscured when really a scrollbar is still | |
4915 | visible and gets WM_PAINT messages above. */ | |
4916 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4917 | GetClipBox (hdc, &clipbox); | |
4918 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4919 | leave_crit (); | |
4920 | ||
4921 | if (clipbox.right == clipbox.left | |
4922 | || clipbox.bottom == clipbox.top) | |
4923 | { | |
4924 | /* Frame has become completely obscured so mark as | |
4925 | such (we do this by setting async_visible to 2 so | |
4926 | that FRAME_VISIBLE_P is still true, but redisplay | |
4927 | will skip it). */ | |
4928 | f->async_visible = 2; | |
689004fa | 4929 | |
1c64a4a2 JB |
4930 | if (!FRAME_OBSCURED_P (f)) |
4931 | { | |
4932 | DebPrint (("frame %p (%s) obscured\n", f, | |
4933 | SDATA (f->name))); | |
4934 | } | |
4935 | } | |
4936 | else | |
4937 | { | |
4938 | /* Frame is not obscured, so mark it as such. */ | |
4939 | f->async_visible = 1; | |
689004fa | 4940 | |
1c64a4a2 JB |
4941 | if (FRAME_OBSCURED_P (f)) |
4942 | { | |
4943 | SET_FRAME_GARBAGED (f); | |
4944 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4945 | SDATA (f->name))); | |
689004fa | 4946 | |
1c64a4a2 JB |
4947 | /* Force a redisplay sooner or later. */ |
4948 | record_asynch_buffer_change (); | |
4949 | } | |
4950 | } | |
4951 | } | |
4952 | } | |
689004fa GV |
4953 | } |
4954 | ||
ee78dc32 GV |
4955 | UNBLOCK_INPUT; |
4956 | return count; | |
4957 | } | |
791f420f | 4958 | |
9ef2e2cf | 4959 | |
ee78dc32 | 4960 | \f |
791f420f JR |
4961 | /*********************************************************************** |
4962 | Text Cursor | |
4963 | ***********************************************************************/ | |
4964 | ||
791f420f JR |
4965 | /* Set clipping for output in glyph row ROW. W is the window in which |
4966 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4967 | |
791f420f JR |
4968 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4969 | clipped to the interior of the window dedicated to text display, | |
4970 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4971 | |
4972 | static void | |
b5a2e277 | 4973 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4974 | struct window *w; |
4975 | struct glyph_row *row; | |
b5a2e277 | 4976 | int area; |
791f420f | 4977 | HDC hdc; |
ee78dc32 | 4978 | { |
791f420f JR |
4979 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4980 | RECT clip_rect; | |
b5a2e277 | 4981 | int window_x, window_y, window_width; |
52cf03a1 | 4982 | |
b5a2e277 | 4983 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4984 | |
b5a2e277 | 4985 | clip_rect.left = window_x; |
791f420f JR |
4986 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4987 | clip_rect.top = max (clip_rect.top, window_y); | |
4988 | clip_rect.right = clip_rect.left + window_width; | |
4989 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4990 | ||
791f420f | 4991 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4992 | } |
4993 | ||
791f420f JR |
4994 | |
4995 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4996 | |
4997 | static void | |
791f420f JR |
4998 | x_draw_hollow_cursor (w, row) |
4999 | struct window *w; | |
5000 | struct glyph_row *row; | |
ee78dc32 | 5001 | { |
791f420f | 5002 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5003 | HDC hdc; |
791f420f | 5004 | RECT rect; |
4d91ce74 | 5005 | int h; |
791f420f JR |
5006 | struct glyph *cursor_glyph; |
5007 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5008 | ||
07c07cfe JR |
5009 | /* Get the glyph the cursor is on. If we can't tell because |
5010 | the current matrix is invalid or such, give up. */ | |
5011 | cursor_glyph = get_phys_cursor_glyph (w); | |
5012 | if (cursor_glyph == NULL) | |
5013 | return; | |
5014 | ||
4d91ce74 | 5015 | /* Compute frame-relative coordinates for phys cursor. */ |
791f420f | 5016 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
4d91ce74 | 5017 | rect.top = get_phys_cursor_geometry (w, row, cursor_glyph, &h); |
07c07cfe | 5018 | rect.bottom = rect.top + h; |
4d91ce74 | 5019 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5020 | |
988646fc | 5021 | hdc = get_frame_dc (f); |
a18bb28d | 5022 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5023 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5024 | FrameRect (hdc, &rect, hb); |
5025 | DeleteObject (hb); | |
a18bb28d | 5026 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5027 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5028 | } |
5029 | ||
791f420f JR |
5030 | |
5031 | /* Draw a bar cursor on window W in glyph row ROW. | |
5032 | ||
5033 | Implementation note: One would like to draw a bar cursor with an | |
5034 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5035 | Unfortunately, I didn't find a font yet that has this property set. | |
5036 | --gerd. */ | |
ee78dc32 GV |
5037 | |
5038 | static void | |
17456df1 | 5039 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5040 | struct window *w; |
5041 | struct glyph_row *row; | |
9ef2e2cf | 5042 | int width; |
17456df1 | 5043 | enum text_cursor_kinds kind; |
ee78dc32 | 5044 | { |
c2cc16fa JR |
5045 | struct frame *f = XFRAME (w->frame); |
5046 | struct glyph *cursor_glyph; | |
5047 | int x; | |
5048 | HDC hdc; | |
791f420f | 5049 | |
c2cc16fa JR |
5050 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5051 | in mini-buffer windows when switching between echo area glyphs | |
5052 | and mini-buffer. */ | |
5053 | cursor_glyph = get_phys_cursor_glyph (w); | |
5054 | if (cursor_glyph == NULL) | |
5055 | return; | |
9ef2e2cf | 5056 | |
c2cc16fa JR |
5057 | /* If on an image, draw like a normal cursor. That's usually better |
5058 | visible than drawing a bar, esp. if the image is large so that | |
5059 | the bar might not be in the window. */ | |
5060 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5061 | { | |
5062 | struct glyph_row *row; | |
5063 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5064 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5065 | } |
5066 | else | |
5067 | { | |
6ff3e5e3 JR |
5068 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5069 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5070 | ||
6ff3e5e3 JR |
5071 | /* If the glyph's background equals the color we normally draw |
5072 | the bar cursor in, the bar cursor in its normal color is | |
5073 | invisible. Use the glyph's foreground color instead in this | |
5074 | case, on the assumption that the glyph's colors are chosen so | |
5075 | that the glyph is legible. */ | |
5076 | if (face->background == cursor_color) | |
5077 | cursor_color = face->foreground; | |
5078 | ||
c2cc16fa | 5079 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5080 | |
5081 | if (width < 0) | |
5082 | width = FRAME_CURSOR_WIDTH (f); | |
5083 | width = min (cursor_glyph->pixel_width, width); | |
5084 | ||
5085 | w->phys_cursor_width = width; | |
5086 | ||
5087 | ||
c2cc16fa | 5088 | hdc = get_frame_dc (f); |
b5a2e277 | 5089 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5090 | |
5091 | if (kind == BAR_CURSOR) | |
5092 | { | |
5093 | w32_fill_area (f, hdc, cursor_color, x, | |
5094 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5095 | width, row->height); | |
5096 | } | |
5097 | else | |
5098 | { | |
5099 | w32_fill_area (f, hdc, cursor_color, x, | |
5100 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5101 | row->height - width), | |
5102 | cursor_glyph->pixel_width, width); | |
5103 | } | |
a18bb28d JR |
5104 | |
5105 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5106 | release_frame_dc (f, hdc); |
791f420f | 5107 | } |
ee78dc32 GV |
5108 | } |
5109 | ||
791f420f | 5110 | |
89271099 | 5111 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5112 | |
ee78dc32 | 5113 | static void |
89271099 KS |
5114 | w32_define_frame_cursor (f, cursor) |
5115 | struct frame *f; | |
5116 | Cursor cursor; | |
ee78dc32 | 5117 | { |
89271099 | 5118 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5119 | } |
ee78dc32 | 5120 | |
ee78dc32 | 5121 | |
89271099 | 5122 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5123 | |
791f420f | 5124 | static void |
89271099 KS |
5125 | w32_clear_frame_area (f, x, y, width, height) |
5126 | struct frame *f; | |
5127 | int x, y, width, height; | |
791f420f | 5128 | { |
89271099 | 5129 | HDC hdc; |
791f420f | 5130 | |
89271099 KS |
5131 | hdc = get_frame_dc (f); |
5132 | w32_clear_area (f, hdc, x, y, width, height); | |
5133 | release_frame_dc (f, hdc); | |
791f420f | 5134 | } |
ee78dc32 | 5135 | |
89271099 | 5136 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5137 | |
5138 | static void | |
e5a3b7d9 | 5139 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5140 | struct window *w; |
89271099 | 5141 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5142 | int x, y; |
5143 | int cursor_type, cursor_width; | |
5144 | int on_p, active_p; | |
ee78dc32 | 5145 | { |
e5a3b7d9 | 5146 | if (on_p) |
791f420f | 5147 | { |
99558ce8 JR |
5148 | /* If the user wants to use the system caret, make sure our own |
5149 | cursor remains invisible. */ | |
5150 | if (w32_use_visible_system_caret) | |
5151 | { | |
004b1d38 KS |
5152 | /* Call to erase_phys_cursor here seems to use the |
5153 | wrong values of w->phys_cursor, as they have been | |
5154 | overwritten before this function was called. */ | |
99558ce8 | 5155 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5156 | erase_phys_cursor (w); |
99558ce8 | 5157 | |
e5a3b7d9 | 5158 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5159 | w->phys_cursor_width = -1; |
99558ce8 JR |
5160 | } |
5161 | else | |
e1429afe | 5162 | { |
e5a3b7d9 | 5163 | w->phys_cursor_type = cursor_type; |
e1429afe | 5164 | } |
99558ce8 | 5165 | |
791f420f JR |
5166 | w->phys_cursor_on_p = 1; |
5167 | ||
abb15ebd JR |
5168 | /* If this is the active cursor, we need to track it with the |
5169 | system caret, so third party software like screen magnifiers | |
5170 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5171 | if (active_p) |
abb15ebd | 5172 | { |
0648dde0 | 5173 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5174 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5175 | |
99558ce8 JR |
5176 | w32_system_caret_x |
5177 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5178 | w32_system_caret_y | |
5179 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5180 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5181 | ||
5182 | /* If the size of the active cursor changed, destroy the old | |
5183 | system caret. */ | |
5184 | if (w32_system_caret_hwnd | |
5185 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5186 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5187 | ||
5188 | w32_system_caret_height = w->phys_cursor_height; | |
5189 | ||
5190 | /* Move the system caret. */ | |
5191 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5192 | } |
5193 | ||
5fbcdd19 KS |
5194 | if (glyph_row->exact_window_width_line_p |
5195 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5196 | { | |
5197 | glyph_row->cursor_in_fringe_p = 1; | |
5198 | draw_fringe_bitmap (w, glyph_row, 0); | |
5199 | return; | |
5200 | } | |
5201 | ||
e5a3b7d9 | 5202 | switch (cursor_type) |
ee78dc32 | 5203 | { |
791f420f JR |
5204 | case HOLLOW_BOX_CURSOR: |
5205 | x_draw_hollow_cursor (w, glyph_row); | |
5206 | break; | |
5207 | ||
5208 | case FILLED_BOX_CURSOR: | |
89271099 | 5209 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5210 | break; |
5211 | ||
5212 | case BAR_CURSOR: | |
e5a3b7d9 | 5213 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5214 | break; |
5215 | ||
5216 | case HBAR_CURSOR: | |
e5a3b7d9 | 5217 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5218 | break; |
ee78dc32 | 5219 | |
791f420f | 5220 | case NO_CURSOR: |
a18bb28d | 5221 | w->phys_cursor_width = 0; |
791f420f JR |
5222 | break; |
5223 | ||
5224 | default: | |
5225 | abort (); | |
5226 | } | |
ee78dc32 GV |
5227 | } |
5228 | } | |
5229 | ||
689004fa | 5230 | |
ee78dc32 | 5231 | \f |
7f5d1df8 GV |
5232 | /* Icons. */ |
5233 | ||
5234 | int | |
5235 | x_bitmap_icon (f, icon) | |
5236 | struct frame *f; | |
5237 | Lisp_Object icon; | |
5238 | { | |
7f5d1df8 GV |
5239 | HANDLE hicon; |
5240 | ||
5241 | if (FRAME_W32_WINDOW (f) == 0) | |
5242 | return 1; | |
5243 | ||
5244 | if (NILP (icon)) | |
5245 | hicon = LoadIcon (hinst, EMACS_CLASS); | |
5246 | else if (STRINGP (icon)) | |
d5db4077 | 5247 | hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, |
7f5d1df8 GV |
5248 | LR_DEFAULTSIZE | LR_LOADFROMFILE); |
5249 | else if (SYMBOLP (icon)) | |
5250 | { | |
5251 | LPCTSTR name; | |
5252 | ||
5253 | if (EQ (icon, intern ("application"))) | |
5254 | name = (LPCTSTR) IDI_APPLICATION; | |
5255 | else if (EQ (icon, intern ("hand"))) | |
5256 | name = (LPCTSTR) IDI_HAND; | |
5257 | else if (EQ (icon, intern ("question"))) | |
5258 | name = (LPCTSTR) IDI_QUESTION; | |
5259 | else if (EQ (icon, intern ("exclamation"))) | |
5260 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5261 | else if (EQ (icon, intern ("asterisk"))) | |
5262 | name = (LPCTSTR) IDI_ASTERISK; | |
5263 | else if (EQ (icon, intern ("winlogo"))) | |
5264 | name = (LPCTSTR) IDI_WINLOGO; | |
5265 | else | |
5266 | return 1; | |
5267 | ||
5268 | hicon = LoadIcon (NULL, name); | |
5269 | } | |
5270 | else | |
5271 | return 1; | |
5272 | ||
5273 | if (hicon == NULL) | |
5274 | return 1; | |
5275 | ||
791f420f JR |
5276 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
5277 | (LPARAM) hicon); | |
7f5d1df8 GV |
5278 | |
5279 | return 0; | |
5280 | } | |
5281 | ||
5282 | \f | |
c2cc16fa JR |
5283 | /************************************************************************ |
5284 | Handling X errors | |
5285 | ************************************************************************/ | |
5286 | ||
5287 | /* Display Error Handling functions not used on W32. Listing them here | |
5288 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5289 | ||
5290 | x_error_catcher (display, error) | |
5291 | x_catch_errors (dpy) | |
5292 | x_catch_errors_unwind (old_val) | |
5293 | x_check_errors (dpy, format) | |
5294 | x_had_errors_p (dpy) | |
5295 | x_clear_errors (dpy) | |
5296 | x_uncatch_errors (dpy, count) | |
5297 | x_trace_wire () | |
5298 | x_connection_signal (signalnum) | |
5299 | x_connection_closed (dpy, error_message) | |
5300 | x_error_quitter (display, error) | |
5301 | x_error_handler (display, error) | |
5302 | x_io_error_quitter (display) | |
5303 | ||
5304 | */ | |
5305 | ||
5306 | \f | |
ee78dc32 GV |
5307 | /* Changing the font of the frame. */ |
5308 | ||
5309 | /* Give frame F the font named FONTNAME as its default font, and | |
5310 | return the full name of that font. FONTNAME may be a wildcard | |
5311 | pattern; in that case, we choose some font that fits the pattern. | |
5312 | The return value shows which font we chose. */ | |
5313 | ||
5314 | Lisp_Object | |
5315 | x_new_font (f, fontname) | |
5316 | struct frame *f; | |
5317 | register char *fontname; | |
5318 | { | |
cabb23bc | 5319 | struct font_info *fontp |
93ff4395 | 5320 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5321 | |
cabb23bc | 5322 | if (!fontp) |
791f420f | 5323 | return Qnil; |
ee78dc32 | 5324 | |
cabb23bc | 5325 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5326 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5327 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5328 | |
3aefd49f JR |
5329 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5330 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5331 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5332 | ||
5333 | compute_fringe_widths (f, 1); | |
5334 | ||
ee78dc32 | 5335 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5336 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5337 | { |
62e50ec6 KS |
5338 | int wid = FRAME_COLUMN_WIDTH (f); |
5339 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5340 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5341 | } |
5342 | else | |
ec48c3a7 | 5343 | { |
62e50ec6 KS |
5344 | int wid = FRAME_COLUMN_WIDTH (f); |
5345 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5346 | } |
ee78dc32 GV |
5347 | |
5348 | /* Now make the frame display the given font. */ | |
fbd6baed | 5349 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5350 | { |
49be9f70 | 5351 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5352 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5353 | } |
ee78dc32 | 5354 | |
791f420f | 5355 | return build_string (fontp->full_name); |
ee78dc32 GV |
5356 | } |
5357 | \f | |
cabb23bc GV |
5358 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5359 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5360 | pattern; in that case, we choose some fontset that fits the pattern. | |
5361 | The return value shows which fontset we chose. */ | |
5362 | ||
5363 | Lisp_Object | |
5364 | x_new_fontset (f, fontsetname) | |
5365 | struct frame *f; | |
5366 | char *fontsetname; | |
5367 | { | |
93ff4395 | 5368 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5369 | Lisp_Object result; |
5370 | ||
5371 | if (fontset < 0) | |
5372 | return Qnil; | |
5373 | ||
5374 | if (FRAME_FONTSET (f) == fontset) | |
5375 | /* This fontset is already set in frame F. There's nothing more | |
5376 | to do. */ | |
93ff4395 | 5377 | return fontset_name (fontset); |
cabb23bc | 5378 | |
d5db4077 | 5379 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5380 | |
5381 | if (!STRINGP (result)) | |
5382 | /* Can't load ASCII font. */ | |
5383 | return Qnil; | |
5384 | ||
5385 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5386 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5387 | |
5388 | return build_string (fontsetname); | |
5389 | } | |
791f420f | 5390 | |
c2cc16fa JR |
5391 | \f |
5392 | /*********************************************************************** | |
5393 | TODO: W32 Input Methods | |
5394 | ***********************************************************************/ | |
5395 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5396 | |
c2cc16fa JR |
5397 | xim_destroy_callback (xim, client_data, call_data) |
5398 | xim_open_dpy (dpyinfo, resource_name) | |
5399 | struct xim_inst_t | |
5400 | xim_instantiate_callback (display, client_data, call_data) | |
5401 | xim_initialize (dpyinfo, resource_name) | |
5402 | xim_close_dpy (dpyinfo) | |
791f420f | 5403 | |
c2cc16fa | 5404 | */ |
791f420f | 5405 | |
cabb23bc | 5406 | \f |
689004fa GV |
5407 | /* Calculate the absolute position in frame F |
5408 | from its current recorded position values and gravity. */ | |
5409 | ||
9ef2e2cf | 5410 | void |
ee78dc32 GV |
5411 | x_calc_absolute_position (f) |
5412 | struct frame *f; | |
5413 | { | |
62e50ec6 | 5414 | int flags = f->size_hint_flags; |
ee78dc32 | 5415 | |
ee78dc32 GV |
5416 | /* Treat negative positions as relative to the leftmost bottommost |
5417 | position that fits on the screen. */ | |
5418 | if (flags & XNegative) | |
62e50ec6 | 5419 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 KS |
5420 | - FRAME_PIXEL_WIDTH (f) |
5421 | + f->left_pos); | |
158cba56 | 5422 | |
ee78dc32 | 5423 | if (flags & YNegative) |
62e50ec6 | 5424 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 KS |
5425 | - FRAME_PIXEL_HEIGHT (f) |
5426 | + f->top_pos); | |
ee78dc32 GV |
5427 | /* The left_pos and top_pos |
5428 | are now relative to the top and left screen edges, | |
5429 | so the flags should correspond. */ | |
62e50ec6 | 5430 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5431 | } |
5432 | ||
5433 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5434 | to really change the position, and 0 when calling from | |
5435 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5436 | position values). It is -1 when calling from x_set_frame_parameters, | |
5437 | which means, do adjust for borders but don't change the gravity. */ | |
5438 | ||
9ef2e2cf | 5439 | void |
ee78dc32 GV |
5440 | x_set_offset (f, xoff, yoff, change_gravity) |
5441 | struct frame *f; | |
5442 | register int xoff, yoff; | |
5443 | int change_gravity; | |
5444 | { | |
5445 | int modified_top, modified_left; | |
5446 | ||
5447 | if (change_gravity > 0) | |
5448 | { | |
62e50ec6 KS |
5449 | f->top_pos = yoff; |
5450 | f->left_pos = xoff; | |
5451 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5452 | if (xoff < 0) |
62e50ec6 | 5453 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5454 | if (yoff < 0) |
62e50ec6 KS |
5455 | f->size_hint_flags |= YNegative; |
5456 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5457 | } |
5458 | x_calc_absolute_position (f); | |
5459 | ||
5460 | BLOCK_INPUT; | |
5461 | x_wm_set_size_hint (f, (long) 0, 0); | |
5462 | ||
62e50ec6 KS |
5463 | modified_left = f->left_pos; |
5464 | modified_top = f->top_pos; | |
ee78dc32 | 5465 | |
fbd6baed | 5466 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5467 | NULL, |
5468 | modified_left, modified_top, | |
cabb23bc | 5469 | 0, 0, |
689004fa | 5470 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5471 | UNBLOCK_INPUT; |
5472 | } | |
5473 | ||
549808db JR |
5474 | |
5475 | /* Check if we need to resize the frame due to a fullscreen request. | |
5476 | If so needed, resize the frame. */ | |
5477 | static void | |
5478 | x_check_fullscreen (f) | |
5479 | struct frame *f; | |
5480 | { | |
62e50ec6 | 5481 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5482 | { |
5483 | int width, height, ign; | |
d67d1627 | 5484 | |
62e50ec6 | 5485 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5486 | |
5487 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5488 | |
549808db | 5489 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5490 | when setting WM manager hints. */ |
62e50ec6 | 5491 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5492 | { |
5493 | change_frame_size (f, height, width, 0, 1, 0); | |
5494 | SET_FRAME_GARBAGED (f); | |
5495 | cancel_mouse_face (f); | |
5496 | ||
5497 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5498 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5499 | } |
5500 | } | |
5501 | } | |
5502 | ||
ee78dc32 GV |
5503 | /* Call this to change the size of frame F's x-window. |
5504 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5505 | for this size change and subsequent size changes. | |
5506 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5507 | |
791f420f | 5508 | void |
ee78dc32 GV |
5509 | x_set_window_size (f, change_gravity, cols, rows) |
5510 | struct frame *f; | |
5511 | int change_gravity; | |
5512 | int cols, rows; | |
5513 | { | |
5514 | int pixelwidth, pixelheight; | |
d67d1627 | 5515 | |
ee78dc32 | 5516 | BLOCK_INPUT; |
d67d1627 | 5517 | |
ee78dc32 | 5518 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5519 | f->scroll_bar_actual_width |
5520 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5521 | |
b6ae1532 | 5522 | compute_fringe_widths (f, 0); |
d33c49e8 | 5523 | |
62e50ec6 KS |
5524 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5525 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5526 | |
62e50ec6 | 5527 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5528 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5529 | |
ee78dc32 GV |
5530 | { |
5531 | RECT rect; | |
5532 | ||
5533 | rect.left = rect.top = 0; | |
5534 | rect.right = pixelwidth; | |
5535 | rect.bottom = pixelheight; | |
d67d1627 | 5536 | |
fbd6baed | 5537 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5538 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5539 | |
fbd6baed | 5540 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5541 | NULL, |
52cf03a1 | 5542 | 0, 0, |
689004fa GV |
5543 | rect.right - rect.left, |
5544 | rect.bottom - rect.top, | |
5545 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5546 | } |
d67d1627 | 5547 | |
ee78dc32 GV |
5548 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5549 | but the window manager will get around to dealing with the size | |
5550 | change request eventually, and we'll hear how it went when the | |
5551 | ConfigureNotify event gets here. | |
d67d1627 | 5552 | |
ee78dc32 GV |
5553 | We could just not bother storing any of this information here, |
5554 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5555 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5556 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5557 | point in the future when the ConfigureNotify event arrives. |
5558 | ||
5559 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5560 | a BLOCK_INPUT. */ | |
5561 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5562 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5563 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5564 | |
689004fa GV |
5565 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5566 | receive in the ConfigureNotify event; if we get what we asked | |
5567 | for, then the event won't cause the screen to become garbaged, so | |
5568 | we have to make sure to do it here. */ | |
5569 | SET_FRAME_GARBAGED (f); | |
5570 | ||
ee78dc32 | 5571 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5572 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5573 | |
689004fa | 5574 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5575 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5576 | Actually checking whether it is outside is a pain in the neck, |
5577 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5578 | cancel_mouse_face (f); |
5579 | ||
ee78dc32 GV |
5580 | UNBLOCK_INPUT; |
5581 | } | |
5582 | \f | |
5583 | /* Mouse warping. */ | |
5584 | ||
ec48c3a7 JR |
5585 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5586 | ||
5587 | void | |
5588 | x_set_mouse_position (f, x, y) | |
5589 | struct frame *f; | |
5590 | int x, y; | |
5591 | { | |
5592 | int pix_x, pix_y; | |
5593 | ||
62e50ec6 KS |
5594 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5595 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5596 | |
5597 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5598 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5599 | |
5600 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5601 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5602 | |
5603 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5604 | } | |
5605 | ||
1bcd16f2 MB |
5606 | void |
5607 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5608 | struct frame *f; | |
5609 | int pix_x, pix_y; | |
5610 | { | |
689004fa GV |
5611 | RECT rect; |
5612 | POINT pt; | |
5613 | ||
1bcd16f2 MB |
5614 | BLOCK_INPUT; |
5615 | ||
689004fa GV |
5616 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5617 | pt.x = rect.left + pix_x; | |
5618 | pt.y = rect.top + pix_y; | |
5619 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5620 | |
689004fa | 5621 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5622 | |
5623 | UNBLOCK_INPUT; | |
5624 | } | |
5625 | ||
ee78dc32 GV |
5626 | \f |
5627 | /* focus shifting, raising and lowering. */ | |
5628 | ||
ec48c3a7 | 5629 | void |
ee78dc32 GV |
5630 | x_focus_on_frame (f) |
5631 | struct frame *f; | |
5632 | { | |
689004fa GV |
5633 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5634 | ||
5635 | /* Give input focus to frame. */ | |
5636 | BLOCK_INPUT; | |
5637 | #if 0 | |
5638 | /* Try not to change its Z-order if possible. */ | |
5639 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5640 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5641 | else | |
5642 | #endif | |
ef0e360f | 5643 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5644 | UNBLOCK_INPUT; |
ee78dc32 GV |
5645 | } |
5646 | ||
ec48c3a7 | 5647 | void |
ee78dc32 GV |
5648 | x_unfocus_frame (f) |
5649 | struct frame *f; | |
5650 | { | |
5651 | } | |
5652 | ||
5653 | /* Raise frame F. */ | |
791f420f | 5654 | void |
ee78dc32 GV |
5655 | x_raise_frame (f) |
5656 | struct frame *f; | |
5657 | { | |
689004fa GV |
5658 | BLOCK_INPUT; |
5659 | ||
5660 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5661 | order, leaving input focus unchanged. This is reasonable behaviour | |
5662 | on X where the usual policy is point-to-focus. However, this | |
5663 | behaviour would be very odd on Windows where the usual policy is | |
5664 | click-to-focus. | |
5665 | ||
5666 | On X, if the mouse happens to be over the raised frame, it gets | |
5667 | input focus anyway (so the window with focus will never be | |
5668 | completely obscured) - if not, then just moving the mouse over it | |
5669 | is sufficient to give it focus. On Windows, the user must actually | |
5670 | click on the frame (preferrably the title bar so as not to move | |
5671 | point), which is more awkward. Also, no other Windows program | |
5672 | raises a window to the top but leaves another window (possibly now | |
5673 | completely obscured) with input focus. | |
5674 | ||
5675 | Because there is a system setting on Windows that allows the user | |
5676 | to choose the point to focus policy, we make the strict semantics | |
5677 | optional, but by default we grab focus when raising. */ | |
5678 | ||
5679 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5680 | { |
689004fa GV |
5681 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5682 | not already the foreground application: the frame is raised | |
5683 | above all other frames belonging to us, but not above the | |
5684 | current top window. To achieve that, we have to resort to this | |
5685 | more cumbersome method. */ | |
5686 | ||
5687 | HDWP handle = BeginDeferWindowPos (2); | |
5688 | if (handle) | |
5689 | { | |
5690 | DeferWindowPos (handle, | |
5691 | FRAME_W32_WINDOW (f), | |
5692 | HWND_TOP, | |
5693 | 0, 0, 0, 0, | |
5694 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5695 | ||
5696 | DeferWindowPos (handle, | |
5697 | GetForegroundWindow (), | |
5698 | FRAME_W32_WINDOW (f), | |
5699 | 0, 0, 0, 0, | |
5700 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5701 | ||
5702 | EndDeferWindowPos (handle); | |
5703 | } | |
ee78dc32 | 5704 | } |
689004fa GV |
5705 | else |
5706 | { | |
ef0e360f | 5707 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5708 | } |
5709 | ||
5710 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5711 | } |
5712 | ||
5713 | /* Lower frame F. */ | |
791f420f | 5714 | void |
ee78dc32 GV |
5715 | x_lower_frame (f) |
5716 | struct frame *f; | |
5717 | { | |
689004fa GV |
5718 | BLOCK_INPUT; |
5719 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5720 | HWND_BOTTOM, | |
5721 | 0, 0, 0, 0, | |
5722 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5723 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5724 | } |
5725 | ||
5726 | static void | |
ec48c3a7 | 5727 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5728 | FRAME_PTR f; |
ec48c3a7 | 5729 | int raise_flag; |
ee78dc32 | 5730 | { |
7e6ac5b9 AI |
5731 | if (! FRAME_W32_P (f)) |
5732 | return; | |
5733 | ||
ec48c3a7 | 5734 | if (raise_flag) |
ee78dc32 GV |
5735 | x_raise_frame (f); |
5736 | else | |
5737 | x_lower_frame (f); | |
5738 | } | |
5739 | \f | |
5740 | /* Change of visibility. */ | |
5741 | ||
5742 | /* This tries to wait until the frame is really visible. | |
5743 | However, if the window manager asks the user where to position | |
5744 | the frame, this will return before the user finishes doing that. | |
5745 | The frame will not actually be visible at that time, | |
5746 | but it will become visible later when the window manager | |
5747 | finishes with it. */ | |
5748 | ||
ec48c3a7 | 5749 | void |
ee78dc32 GV |
5750 | x_make_frame_visible (f) |
5751 | struct frame *f; | |
5752 | { | |
7f5d1df8 GV |
5753 | Lisp_Object type; |
5754 | ||
ee78dc32 GV |
5755 | BLOCK_INPUT; |
5756 | ||
7f5d1df8 GV |
5757 | type = x_icon_type (f); |
5758 | if (!NILP (type)) | |
5759 | x_bitmap_icon (f, type); | |
5760 | ||
ee78dc32 GV |
5761 | if (! FRAME_VISIBLE_P (f)) |
5762 | { | |
5763 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5764 | call x_set_offset a second time | |
5765 | if we get to x_make_frame_visible a second time | |
5766 | before the window gets really visible. */ | |
5767 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5768 | && ! f->output_data.w32->asked_for_visible) |
62e50ec6 | 5769 | x_set_offset (f, f->left_pos, f->top_pos, 0); |
ee78dc32 | 5770 | |
fbd6baed | 5771 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5772 | |
4d6e8199 | 5773 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5774 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5775 | } |
5776 | ||
5777 | /* Synchronize to ensure Emacs knows the frame is visible | |
5778 | before we do anything else. We do this loop with input not blocked | |
5779 | so that incoming events are handled. */ | |
5780 | { | |
5781 | Lisp_Object frame; | |
791f420f | 5782 | int count; |
ee78dc32 GV |
5783 | |
5784 | /* This must come after we set COUNT. */ | |
5785 | UNBLOCK_INPUT; | |
5786 | ||
5787 | XSETFRAME (frame, f); | |
5788 | ||
791f420f JR |
5789 | /* Wait until the frame is visible. Process X events until a |
5790 | MapNotify event has been seen, or until we think we won't get a | |
5791 | MapNotify at all.. */ | |
5792 | for (count = input_signal_count + 10; | |
5793 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5794 | { |
791f420f | 5795 | /* Force processing of queued events. */ |
01b220b6 | 5796 | /* TODO: x_sync equivalent? */ |
791f420f | 5797 | |
ee78dc32 GV |
5798 | /* Machines that do polling rather than SIGIO have been observed |
5799 | to go into a busy-wait here. So we'll fake an alarm signal | |
5800 | to let the handler know that there's something to be read. | |
5801 | We used to raise a real alarm, but it seems that the handler | |
5802 | isn't always enabled here. This is probably a bug. */ | |
5803 | if (input_polling_used ()) | |
5804 | { | |
5805 | /* It could be confusing if a real alarm arrives while processing | |
5806 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5807 | int old_poll_suppress_count = poll_suppress_count; |
5808 | poll_suppress_count = 1; | |
5809 | poll_for_input_1 (); | |
5810 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5811 | } |
ee78dc32 GV |
5812 | } |
5813 | FRAME_SAMPLE_VISIBILITY (f); | |
5814 | } | |
5815 | } | |
5816 | ||
5817 | /* Change from mapped state to withdrawn state. */ | |
5818 | ||
5819 | /* Make the frame visible (mapped and not iconified). */ | |
5820 | ||
5821 | x_make_frame_invisible (f) | |
5822 | struct frame *f; | |
5823 | { | |
ee78dc32 | 5824 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5825 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5826 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5827 | |
ee78dc32 | 5828 | BLOCK_INPUT; |
d67d1627 | 5829 | |
689004fa | 5830 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5831 | |
ee78dc32 GV |
5832 | /* We can't distinguish this from iconification |
5833 | just by the event that we get from the server. | |
5834 | So we can't win using the usual strategy of letting | |
5835 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5836 | and synchronize with the server to make sure we agree. */ | |
5837 | f->visible = 0; | |
5838 | FRAME_ICONIFIED_P (f) = 0; | |
5839 | f->async_visible = 0; | |
5840 | f->async_iconified = 0; | |
d67d1627 | 5841 | |
ee78dc32 GV |
5842 | UNBLOCK_INPUT; |
5843 | } | |
5844 | ||
5845 | /* Change window state from mapped to iconified. */ | |
5846 | ||
52cf03a1 GV |
5847 | void |
5848 | x_iconify_frame (f) | |
ee78dc32 GV |
5849 | struct frame *f; |
5850 | { | |
7f5d1df8 | 5851 | Lisp_Object type; |
ee78dc32 GV |
5852 | |
5853 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5854 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5855 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5856 | |
5857 | if (f->async_iconified) | |
5858 | return; | |
5859 | ||
5860 | BLOCK_INPUT; | |
5861 | ||
7f5d1df8 GV |
5862 | type = x_icon_type (f); |
5863 | if (!NILP (type)) | |
5864 | x_bitmap_icon (f, type); | |
5865 | ||
689004fa | 5866 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5867 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5868 | |
5869 | UNBLOCK_INPUT; | |
5870 | } | |
c2cc16fa | 5871 | |
ee78dc32 | 5872 | \f |
25badd7a | 5873 | /* Free X resources of frame F. */ |
ee78dc32 | 5874 | |
25badd7a AI |
5875 | void |
5876 | x_free_frame_resources (f) | |
ee78dc32 GV |
5877 | struct frame *f; |
5878 | { | |
fbd6baed | 5879 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5880 | |
5881 | BLOCK_INPUT; | |
5882 | ||
25badd7a AI |
5883 | if (FRAME_W32_WINDOW (f)) |
5884 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5885 | |
ee78dc32 | 5886 | free_frame_menubar (f); |
ee78dc32 | 5887 | |
25badd7a AI |
5888 | unload_color (f, f->output_data.x->foreground_pixel); |
5889 | unload_color (f, f->output_data.x->background_pixel); | |
5890 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5891 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5892 | unload_color (f, f->output_data.w32->border_pixel); | |
5893 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5894 | if (f->output_data.w32->white_relief.allocated_p) |
5895 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5896 | if (f->output_data.w32->black_relief.allocated_p) | |
5897 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5898 | ||
25badd7a AI |
5899 | if (FRAME_FACE_CACHE (f)) |
5900 | free_frame_faces (f); | |
d67d1627 | 5901 | |
fbd6baed | 5902 | xfree (f->output_data.w32); |
25badd7a | 5903 | f->output_data.w32 = NULL; |
d67d1627 | 5904 | |
fbd6baed GV |
5905 | if (f == dpyinfo->w32_focus_frame) |
5906 | dpyinfo->w32_focus_frame = 0; | |
5907 | if (f == dpyinfo->w32_focus_event_frame) | |
5908 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5909 | if (f == dpyinfo->x_highlight_frame) |
5910 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5911 | |
ee78dc32 GV |
5912 | if (f == dpyinfo->mouse_face_mouse_frame) |
5913 | { | |
5914 | dpyinfo->mouse_face_beg_row | |
5915 | = dpyinfo->mouse_face_beg_col = -1; | |
5916 | dpyinfo->mouse_face_end_row | |
5917 | = dpyinfo->mouse_face_end_col = -1; | |
5918 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5919 | dpyinfo->mouse_face_deferred_gc = 0; |
5920 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5921 | } |
5922 | ||
5923 | UNBLOCK_INPUT; | |
5924 | } | |
25badd7a AI |
5925 | |
5926 | ||
5927 | /* Destroy the window of frame F. */ | |
5928 | ||
5929 | x_destroy_window (f) | |
5930 | struct frame *f; | |
5931 | { | |
5932 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5933 | ||
5934 | x_free_frame_resources (f); | |
5935 | ||
5936 | dpyinfo->reference_count--; | |
5937 | } | |
c2cc16fa | 5938 | |
ee78dc32 GV |
5939 | \f |
5940 | /* Setting window manager hints. */ | |
5941 | ||
5942 | /* Set the normal size hints for the window manager, for frame F. | |
5943 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5944 | that the window now has. | |
5945 | If USER_POSITION is nonzero, we set the USPosition | |
5946 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5947 | void |
ee78dc32 GV |
5948 | x_wm_set_size_hint (f, flags, user_position) |
5949 | struct frame *f; | |
5950 | long flags; | |
5951 | int user_position; | |
5952 | { | |
fbd6baed | 5953 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5954 | |
97c23857 | 5955 | enter_crit (); |
ee78dc32 | 5956 | |
62e50ec6 KS |
5957 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5958 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5959 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5960 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5961 | |
97c23857 | 5962 | leave_crit (); |
ee78dc32 GV |
5963 | } |
5964 | ||
5965 | /* Window manager things */ | |
c65fd370 RS |
5966 | void |
5967 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5968 | struct frame *f; |
5969 | int icon_x, icon_y; | |
5970 | { | |
5971 | #if 0 | |
fbd6baed | 5972 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5973 | |
5974 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5975 | f->display.x->wm_hints.icon_x = icon_x; | |
5976 | f->display.x->wm_hints.icon_y = icon_y; | |
5977 | ||
5978 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5979 | #endif | |
5980 | } | |
5981 | ||
c2cc16fa JR |
5982 | \f |
5983 | /*********************************************************************** | |
5984 | Fonts | |
5985 | ***********************************************************************/ | |
5986 | ||
5987 | /* The following functions are listed here to help diff stay in step | |
5988 | with xterm.c. See w32fns.c for definitions. | |
5989 | ||
5990 | x_get_font_info (f, font_idx) | |
5991 | x_list_fonts (f, pattern, size, maxnames) | |
5992 | ||
5993 | */ | |
5994 | ||
5995 | #if GLYPH_DEBUG | |
5996 | ||
5997 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
5998 | font table. */ | |
5999 | ||
6000 | static void | |
6001 | x_check_font (f, font) | |
6002 | struct frame *f; | |
6003 | XFontStruct *font; | |
6004 | { | |
6005 | int i; | |
6006 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6007 | ||
6008 | xassert (font != NULL); | |
9ef2e2cf | 6009 | |
c2cc16fa | 6010 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6011 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6012 | && font == dpyinfo->font_table[i].font) |
6013 | break; | |
6014 | ||
6015 | xassert (i < dpyinfo->n_fonts); | |
6016 | } | |
6017 | ||
6018 | #endif /* GLYPH_DEBUG != 0 */ | |
6019 | ||
6020 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6021 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6022 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6023 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6024 | have font->min_bounds.width == 0. */ | |
6025 | ||
6026 | static INLINE void | |
6027 | x_font_min_bounds (font, w, h) | |
6028 | XFontStruct *font; | |
6029 | int *w, *h; | |
6030 | { | |
6031 | /* | |
6032 | * TODO: Windows does not appear to offer min bound, only | |
6033 | * average and maximum width, and maximum height. | |
6034 | */ | |
6035 | *h = FONT_HEIGHT (font); | |
6036 | *w = FONT_WIDTH (font); | |
6037 | } | |
6038 | ||
6039 | ||
6040 | /* Compute the smallest character width and smallest font height over | |
6041 | all fonts available on frame F. Set the members smallest_char_width | |
6042 | and smallest_font_height in F's x_display_info structure to | |
6043 | the values computed. Value is non-zero if smallest_font_height or | |
6044 | smallest_char_width become smaller than they were before. */ | |
6045 | ||
6046 | int | |
6047 | x_compute_min_glyph_bounds (f) | |
6048 | struct frame *f; | |
6049 | { | |
6050 | int i; | |
6051 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6052 | XFontStruct *font; | |
6053 | int old_width = dpyinfo->smallest_char_width; | |
6054 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6055 | |
c2cc16fa JR |
6056 | dpyinfo->smallest_font_height = 100000; |
6057 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6058 | |
c2cc16fa JR |
6059 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6060 | if (dpyinfo->font_table[i].name) | |
6061 | { | |
6062 | struct font_info *fontp = dpyinfo->font_table + i; | |
6063 | int w, h; | |
d67d1627 | 6064 | |
c2cc16fa JR |
6065 | font = (XFontStruct *) fontp->font; |
6066 | xassert (font != (XFontStruct *) ~0); | |
6067 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6068 | |
c2cc16fa JR |
6069 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6070 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6071 | } | |
6072 | ||
6073 | xassert (dpyinfo->smallest_char_width > 0 | |
6074 | && dpyinfo->smallest_font_height > 0); | |
6075 | ||
6076 | return (dpyinfo->n_fonts == 1 | |
6077 | || dpyinfo->smallest_char_width < old_width | |
6078 | || dpyinfo->smallest_font_height < old_height); | |
6079 | } | |
6080 | ||
6081 | /* The following functions are listed here to help diff stay in step | |
6082 | with xterm.c. See w32fns.c for definitions. | |
6083 | ||
6084 | x_load_font (f, fontname, size) | |
6085 | x_query_font (f, fontname) | |
6086 | x_find_ccl_program (fontp) | |
6087 | ||
6088 | */ | |
ee78dc32 | 6089 | \f |
791f420f JR |
6090 | /*********************************************************************** |
6091 | Initialization | |
6092 | ***********************************************************************/ | |
ee78dc32 | 6093 | |
fbd6baed | 6094 | static int w32_initialized = 0; |
ee78dc32 | 6095 | |
f7737f5d JR |
6096 | void |
6097 | w32_initialize_display_info (display_name) | |
6098 | Lisp_Object display_name; | |
6099 | { | |
6100 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6101 | ||
6102 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6103 | ||
6104 | /* Put it on w32_display_name_list. */ | |
6105 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6106 | w32_display_name_list); | |
6107 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6108 | |
f7737f5d | 6109 | dpyinfo->w32_id_name |
d5db4077 KR |
6110 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6111 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6112 | + 2); |
6113 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6114 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6115 | |
6116 | /* Default Console mode values - overridden when running in GUI mode | |
6117 | with values obtained from system metrics. */ | |
6118 | dpyinfo->resx = 1; | |
6119 | dpyinfo->resy = 1; | |
6120 | dpyinfo->height_in = 1; | |
6121 | dpyinfo->width_in = 1; | |
6122 | dpyinfo->n_planes = 1; | |
6123 | dpyinfo->n_cbits = 4; | |
6124 | dpyinfo->n_fonts = 0; | |
6125 | dpyinfo->smallest_font_height = 1; | |
6126 | dpyinfo->smallest_char_width = 1; | |
6127 | ||
6128 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6129 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6130 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6131 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6132 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6133 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6134 | |
6135 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6136 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6137 | |
6138 | } | |
6139 | ||
c13a8a91 JB |
6140 | /* Create an xrdb-style database of resources to supercede registry settings. |
6141 | The database is just a concatenation of C strings, finished by an additional | |
6142 | \0. The string are submitted to some basic normalization, so | |
6143 | ||
6144 | [ *]option[ *]:[ *]value... | |
6145 | ||
6146 | becomes | |
6147 | ||
6148 | option:value... | |
6149 | ||
6150 | but any whitespace following value is not removed. */ | |
6151 | ||
6152 | static char * | |
6153 | w32_make_rdb (xrm_option) | |
6154 | char *xrm_option; | |
6155 | { | |
6156 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6157 | char *current = buffer; | |
6158 | char ch; | |
6159 | int in_option = 1; | |
6160 | int before_value = 0; | |
6161 | ||
6162 | do { | |
6163 | ch = *xrm_option++; | |
6164 | ||
6165 | if (ch == '\n') | |
6166 | { | |
6167 | *current++ = '\0'; | |
6168 | in_option = 1; | |
6169 | before_value = 0; | |
6170 | } | |
6171 | else if (ch != ' ') | |
6172 | { | |
6173 | *current++ = ch; | |
6174 | if (in_option && (ch == ':')) | |
6175 | { | |
6176 | in_option = 0; | |
6177 | before_value = 1; | |
6178 | } | |
6179 | else if (before_value) | |
6180 | { | |
6181 | before_value = 0; | |
6182 | } | |
6183 | } | |
6184 | else if (!(in_option || before_value)) | |
6185 | { | |
6186 | *current++ = ch; | |
6187 | } | |
6188 | } while (ch); | |
6189 | ||
6190 | *current = '\0'; | |
6191 | ||
6192 | return buffer; | |
6193 | } | |
6194 | ||
fbd6baed GV |
6195 | struct w32_display_info * |
6196 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6197 | Lisp_Object display_name; |
6198 | char *xrm_option; | |
6199 | char *resource_name; | |
6200 | { | |
fbd6baed | 6201 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6202 | HDC hdc; |
d67d1627 | 6203 | |
ee78dc32 | 6204 | BLOCK_INPUT; |
d67d1627 | 6205 | |
fbd6baed | 6206 | if (!w32_initialized) |
ee78dc32 | 6207 | { |
fbd6baed GV |
6208 | w32_initialize (); |
6209 | w32_initialized = 1; | |
ee78dc32 | 6210 | } |
d67d1627 | 6211 | |
f7737f5d | 6212 | w32_initialize_display_info (display_name); |
ee78dc32 | 6213 | |
f7737f5d | 6214 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6215 | |
c13a8a91 JB |
6216 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6217 | ||
8c3b00cb AI |
6218 | /* Put this display on the chain. */ |
6219 | dpyinfo->next = x_display_list; | |
6220 | x_display_list = dpyinfo; | |
d67d1627 | 6221 | |
52cf03a1 | 6222 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6223 | |
ee78dc32 GV |
6224 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6225 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6226 | dpyinfo->root_window = GetDesktopWindow (); | |
6227 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6228 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6229 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6230 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6231 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6232 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6233 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6234 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6235 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6236 | |
6237 | /* initialise palette with white and black */ | |
6238 | { | |
316ed821 | 6239 | XColor color; |
55689ab1 JR |
6240 | w32_defined_color (0, "white", &color, 1); |
6241 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6242 | } |
6243 | ||
b6ae1532 KS |
6244 | /* Create Fringe Bitmaps and store them for later use. |
6245 | ||
6246 | On W32, bitmaps are all unsigned short, as Windows requires | |
6247 | bitmap data to be Word aligned. For some reason they are | |
6248 | horizontally reflected compared to how they appear on X, so we | |
6249 | need to bitswap and convert to unsigned shorts before creating | |
6250 | the bitmaps. */ | |
4fa0780f | 6251 | w32_init_fringe (); |
f7737f5d | 6252 | |
ee78dc32 GV |
6253 | #ifndef F_SETOWN_BUG |
6254 | #ifdef F_SETOWN | |
6255 | #ifdef F_SETOWN_SOCK_NEG | |
6256 | /* stdin is a socket here */ | |
6257 | fcntl (connection, F_SETOWN, -getpid ()); | |
6258 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6259 | fcntl (connection, F_SETOWN, getpid ()); | |
6260 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6261 | #endif /* ! defined (F_SETOWN) */ | |
6262 | #endif /* F_SETOWN_BUG */ | |
6263 | ||
6264 | #ifdef SIGIO | |
6265 | if (interrupt_input) | |
6266 | init_sigio (connection); | |
6267 | #endif /* ! defined (SIGIO) */ | |
6268 | ||
6269 | UNBLOCK_INPUT; | |
6270 | ||
6271 | return dpyinfo; | |
6272 | } | |
6273 | \f | |
6274 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6275 | ||
6276 | void | |
6277 | x_delete_display (dpyinfo) | |
fbd6baed | 6278 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6279 | { |
fbd6baed | 6280 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6281 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6282 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6283 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6284 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6285 | else |
6286 | { | |
6287 | Lisp_Object tail; | |
6288 | ||
fbd6baed | 6289 | tail = w32_display_name_list; |
8e713be6 | 6290 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6291 | { |
f7737f5d | 6292 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6293 | { |
f3fbd155 | 6294 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6295 | break; |
6296 | } | |
8e713be6 | 6297 | tail = XCDR (tail); |
ee78dc32 GV |
6298 | } |
6299 | } | |
6300 | ||
52cf03a1 GV |
6301 | /* free palette table */ |
6302 | { | |
fbd6baed | 6303 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6304 | |
6305 | plist = dpyinfo->color_list; | |
6306 | while (plist) | |
6307 | { | |
fbd6baed | 6308 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6309 | plist = plist->next; |
9127e20e | 6310 | xfree (pentry); |
52cf03a1 GV |
6311 | } |
6312 | dpyinfo->color_list = NULL; | |
6313 | if (dpyinfo->palette) | |
6314 | DeleteObject(dpyinfo->palette); | |
6315 | } | |
ee78dc32 | 6316 | xfree (dpyinfo->font_table); |
fbd6baed | 6317 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6318 | |
4fa0780f | 6319 | w32_reset_fringes (); |
ee78dc32 GV |
6320 | } |
6321 | \f | |
fbd6baed | 6322 | /* Set up use of W32. */ |
ee78dc32 | 6323 | |
689004fa | 6324 | DWORD w32_msg_worker (); |
ee78dc32 | 6325 | |
791f420f JR |
6326 | void |
6327 | x_flush (struct frame * f) | |
6328 | { /* Nothing to do */ } | |
6329 | ||
ccbf77bb KS |
6330 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6331 | ||
791f420f JR |
6332 | static struct redisplay_interface w32_redisplay_interface = |
6333 | { | |
ccbf77bb | 6334 | w32_frame_parm_handlers, |
791f420f JR |
6335 | x_produce_glyphs, |
6336 | x_write_glyphs, | |
6337 | x_insert_glyphs, | |
6338 | x_clear_end_of_line, | |
6339 | x_scroll_run, | |
6340 | x_after_update_window_line, | |
6341 | x_update_window_begin, | |
6342 | x_update_window_end, | |
89271099 | 6343 | x_cursor_to, |
791f420f | 6344 | x_flush, |
89271099 KS |
6345 | 0, /* flush_display_optional */ |
6346 | x_clear_window_mouse_face, | |
6b6bd726 | 6347 | w32_get_glyph_overhangs, |
b6ae1532 | 6348 | x_fix_overlapping_area, |
6b6bd726 | 6349 | w32_draw_fringe_bitmap, |
4fa0780f KS |
6350 | w32_define_fringe_bitmap, |
6351 | w32_destroy_fringe_bitmap, | |
6b6bd726 KS |
6352 | w32_per_char_metric, |
6353 | w32_encode_char, | |
6354 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6355 | x_draw_glyph_string, |
6356 | w32_define_frame_cursor, | |
6357 | w32_clear_frame_area, | |
6358 | w32_draw_window_cursor, | |
6359 | w32_draw_vertical_window_border, | |
6360 | w32_shift_glyphs_for_insert | |
791f420f JR |
6361 | }; |
6362 | ||
6363 | void | |
fbd6baed GV |
6364 | w32_initialize () |
6365 | { | |
791f420f JR |
6366 | rif = &w32_redisplay_interface; |
6367 | ||
96214669 GV |
6368 | /* MSVC does not type K&R functions with no arguments correctly, and |
6369 | so we must explicitly cast them. */ | |
791f420f | 6370 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6371 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6372 | update_begin_hook = x_update_begin; |
6373 | update_end_hook = x_update_end; | |
0f32f023 | 6374 | |
ee78dc32 | 6375 | read_socket_hook = w32_read_socket; |
0f32f023 | 6376 | |
fbd6baed | 6377 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6378 | |
fbd6baed GV |
6379 | mouse_position_hook = w32_mouse_position; |
6380 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6381 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6382 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6383 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6384 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6385 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6386 | |
6387 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6388 | char_ins_del_ok = 1; |
ee78dc32 GV |
6389 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6390 | fast_clear_end_of_line = 1; /* X does this well */ | |
6391 | memory_below_frame = 0; /* we don't remember what scrolls | |
6392 | off the bottom */ | |
6393 | baud_rate = 19200; | |
6394 | ||
abb15ebd JR |
6395 | w32_system_caret_hwnd = NULL; |
6396 | w32_system_caret_height = 0; | |
abb15ebd JR |
6397 | w32_system_caret_x = 0; |
6398 | w32_system_caret_y = 0; | |
6399 | ||
791f420f JR |
6400 | last_tool_bar_item = -1; |
6401 | any_help_event_p = 0; | |
6402 | ||
689004fa GV |
6403 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6404 | 8 bit character input, standard quit char. */ | |
6405 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6406 | |
6407 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6408 | ||
6409 | init_crit (); | |
6410 | ||
6411 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6412 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6413 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6414 | ||
6415 | /* Wait for thread to start */ | |
6416 | ||
6417 | { | |
6418 | MSG msg; | |
6419 | ||
6420 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6421 | ||
d67d1627 JB |
6422 | hWindowsThread = CreateThread (NULL, 0, |
6423 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6424 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6425 | |
6426 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6427 | } | |
d67d1627 | 6428 | |
52cf03a1 | 6429 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6430 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6431 | following call to AttachThreadInput, which should do precisely what |
6432 | we need, causes major problems when Emacs is linked as a console | |
6433 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6434 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6435 | calls for us (ones that affect, or depend on, the active/focus |
6436 | window state. */ | |
6437 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6438 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6439 | #endif |
689004fa GV |
6440 | |
6441 | /* Dynamically link to optional system components. */ | |
6442 | { | |
6443 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
6444 | ||
6445 | #define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn) | |
6446 | ||
6447 | /* New proportional scroll bar functions. */ | |
9127e20e JR |
6448 | LOAD_PROC (SetScrollInfo); |
6449 | LOAD_PROC (GetScrollInfo); | |
689004fa GV |
6450 | |
6451 | #undef LOAD_PROC | |
6452 | ||
6453 | FreeLibrary (user_lib); | |
6454 | ||
6455 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6456 | otherwise use the fixed height. */ | |
6457 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6458 | GetSystemMetrics (SM_CYVTHUMB); | |
6459 | ||
6460 | /* For either kind of scroll bar, take account of the arrows; these | |
6461 | effectively form the border of the main scroll bar range. */ | |
6462 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6463 | = GetSystemMetrics (SM_CYVSCROLL); | |
6464 | } | |
ee78dc32 GV |
6465 | } |
6466 | ||
6467 | void | |
fbd6baed | 6468 | syms_of_w32term () |
ee78dc32 | 6469 | { |
fbd6baed GV |
6470 | staticpro (&w32_display_name_list); |
6471 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6472 | |
6473 | staticpro (&last_mouse_scroll_bar); | |
6474 | last_mouse_scroll_bar = Qnil; | |
6475 | ||
6476 | staticpro (&Qvendor_specific_keysyms); | |
6477 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6478 | |
fbd6baed | 6479 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6480 | &w32_num_mouse_buttons, |
33f09670 | 6481 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6482 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6483 | |
fbd6baed GV |
6484 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6485 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6486 | doc: /* Swap the mapping of middle and right mouse buttons. |
6487 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6488 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6489 | |
6490 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6491 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6492 | doc: /* Raised frame grabs input focus. |
6493 | When t, `raise-frame' grabs input focus as well. This fits well | |
6494 | with the normal Windows click-to-focus policy, but might not be | |
6495 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6496 | Vw32_grab_focus_on_raise = Qt; |
6497 | ||
6498 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6499 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6500 | doc: /* Apply CapsLock state to non character input keys. |
6501 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6502 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6503 | |
6504 | DEFVAR_LISP ("w32-recognize-altgr", | |
6505 | &Vw32_recognize_altgr, | |
33f09670 JR |
6506 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6507 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6508 | interpreted normally. */); |
ef0e360f | 6509 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6510 | |
484fa2c1 GV |
6511 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6512 | &w32_enable_unicode_output, | |
33f09670 JR |
6513 | doc: /* Enable the use of Unicode for text output if non-nil. |
6514 | Unicode output may prevent some third party applications for displaying | |
6515 | Far-East Languages on Windows 95/98 from working properly. | |
6516 | NT uses Unicode internally anyway, so this flag will probably have no | |
6517 | affect on NT machines. */); | |
484fa2c1 | 6518 | w32_enable_unicode_output = 1; |
a1b9438c | 6519 | |
99558ce8 JR |
6520 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6521 | &w32_use_visible_system_caret, | |
6522 | doc: /* Flag to make the system caret visible. | |
6523 | When this is non-nil, Emacs will indicate the position of point by | |
6524 | using the system caret instead of drawing its own cursor. Some screen | |
6525 | reader software does not track the system cursor properly when it is | |
6526 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6527 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6528 | software is running as it starts up. |
6529 | ||
6530 | When this variable is set, other variables affecting the appearance of | |
6531 | the cursor have no effect. */); | |
6532 | ||
6533 | /* Initialize w32_use_visible_system_caret based on whether a screen | |
6534 | reader is in use. */ | |
ab76d376 JR |
6535 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, |
6536 | &w32_use_visible_system_caret, 0)) | |
6537 | w32_use_visible_system_caret = 0; | |
99558ce8 | 6538 | |
5bf04520 | 6539 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6540 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6541 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6542 | |
6543 | staticpro (&last_mouse_motion_frame); | |
6544 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6545 | } |
ab5796a9 MB |
6546 | |
6547 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6548 | (do not change this comment) */ |