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 | |
b6ae1532 | 65 | static HBITMAP fringe_bmp[MAX_FRINGE_BITMAPS]; |
791f420f | 66 | |
5bf04520 | 67 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 68 | |
5bf04520 | 69 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 70 | |
706ddb8f | 71 | /* Temporary variables for w32_read_socket. */ |
791f420f | 72 | |
706ddb8f JR |
73 | static int last_mousemove_x = 0; |
74 | static int last_mousemove_y = 0; | |
791f420f | 75 | |
af3a05ed JR |
76 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
77 | #ifndef GET_WHEEL_DELTA_WPARAM | |
78 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
79 | #endif | |
80 | ||
791f420f JR |
81 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
82 | start. */ | |
83 | ||
84 | static int any_help_event_p; | |
85 | ||
a18bb28d JR |
86 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
87 | static Lisp_Object last_window; | |
88 | ||
e7efd97e GV |
89 | extern unsigned int msh_mousewheel; |
90 | ||
ee78dc32 GV |
91 | extern void free_frame_menubar (); |
92 | ||
9ef2e2cf | 93 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 94 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 95 | |
82f9d565 AI |
96 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
97 | unsigned char *text, int dim); | |
52cf03a1 GV |
98 | extern Lisp_Object Vwindow_system; |
99 | ||
ee78dc32 GV |
100 | #define x_any_window_to_frame x_window_to_frame |
101 | #define x_top_window_to_frame x_window_to_frame | |
102 | ||
103 | \f | |
fbd6baed GV |
104 | /* This is display since w32 does not support multiple ones. */ |
105 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 106 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
107 | |
108 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 109 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
110 | NAME is the name of the frame. |
111 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 112 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
113 | |
114 | /* Frame being updated by update_frame. This is declared in term.c. | |
115 | This is set by update_begin and looked at by all the | |
fbd6baed | 116 | w32 functions. It is zero while not inside an update. |
791f420f | 117 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
118 | is the frame to apply to. */ |
119 | extern struct frame *updating_frame; | |
120 | ||
121 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
122 | struct frame *pending_autoraise_frame; | |
123 | ||
abb15ebd JR |
124 | /* The handle of the frame that currently owns the system caret. */ |
125 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
126 | int w32_system_caret_height; |
127 | int w32_system_caret_x; | |
128 | int w32_system_caret_y; | |
99558ce8 | 129 | int w32_use_visible_system_caret; |
abb15ebd | 130 | |
484fa2c1 | 131 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
132 | like Twinbridge on '95 rather than installed system level support |
133 | for Far East languages. */ | |
484fa2c1 | 134 | int w32_enable_unicode_output; |
cabb23bc | 135 | |
e9e23e23 GV |
136 | DWORD dwWindowsThreadId = 0; |
137 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
138 | DWORD dwMainThreadId = 0; |
139 | HANDLE hMainThread = NULL; | |
140 | ||
689004fa GV |
141 | #ifndef SIF_ALL |
142 | /* These definitions are new with Windows 95. */ | |
143 | #define SIF_RANGE 0x0001 | |
144 | #define SIF_PAGE 0x0002 | |
145 | #define SIF_POS 0x0004 | |
146 | #define SIF_DISABLENOSCROLL 0x0008 | |
147 | #define SIF_TRACKPOS 0x0010 | |
148 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
149 | ||
150 | typedef struct tagSCROLLINFO | |
151 | { | |
152 | UINT cbSize; | |
153 | UINT fMask; | |
154 | int nMin; | |
155 | int nMax; | |
156 | UINT nPage; | |
157 | int nPos; | |
158 | int nTrackPos; | |
159 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
160 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
161 | #endif /* SIF_ALL */ | |
162 | ||
163 | /* Dynamic linking to new proportional scroll bar functions. */ | |
164 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
165 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
166 | ||
167 | int vertical_scroll_bar_min_handle; | |
168 | int vertical_scroll_bar_top_border; | |
169 | int vertical_scroll_bar_bottom_border; | |
170 | ||
171 | int last_scroll_bar_drag_pos; | |
172 | ||
ee78dc32 GV |
173 | /* Mouse movement. */ |
174 | ||
175 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 176 | |
ee78dc32 | 177 | static RECT last_mouse_glyph; |
791f420f | 178 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 179 | |
fbd6baed | 180 | Lisp_Object Vw32_num_mouse_buttons; |
52cf03a1 | 181 | |
fbd6baed | 182 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 183 | |
689004fa GV |
184 | /* Control whether x_raise_frame also sets input focus. */ |
185 | Lisp_Object Vw32_grab_focus_on_raise; | |
186 | ||
187 | /* Control whether Caps Lock affects non-ascii characters. */ | |
188 | Lisp_Object Vw32_capslock_is_shiftlock; | |
189 | ||
ef0e360f GV |
190 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
191 | Lisp_Object Vw32_recognize_altgr; | |
192 | ||
ee78dc32 GV |
193 | /* The scroll bar in which the last motion event occurred. |
194 | ||
195 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 196 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
197 | an ordinary motion. |
198 | ||
199 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 200 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
201 | static Lisp_Object last_mouse_scroll_bar; |
202 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 203 | |
fbd6baed | 204 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 205 | return the time associated with the position it returns, but there |
9ef2e2cf | 206 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
207 | along with the position query. So, we just keep track of the time |
208 | of the last movement we received, and return that in hopes that | |
209 | it's somewhat accurate. */ | |
ee78dc32 | 210 | |
9ef2e2cf JR |
211 | static Time last_mouse_movement_time; |
212 | ||
213 | /* Incremented by w32_read_socket whenever it really tries to read | |
214 | events. */ | |
a1b9438c | 215 | |
ee78dc32 GV |
216 | #ifdef __STDC__ |
217 | static int volatile input_signal_count; | |
218 | #else | |
219 | static int input_signal_count; | |
220 | #endif | |
221 | ||
222 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
223 | ||
38006079 | 224 | #ifndef USE_CRT_DLL |
ee78dc32 | 225 | extern int errno; |
38006079 | 226 | #endif |
ee78dc32 GV |
227 | |
228 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 229 | |
31ade731 | 230 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 231 | |
38006079 | 232 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 233 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
234 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
235 | struct input_event *)); | |
2bf04b9d | 236 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
237 | |
238 | void x_lower_frame P_ ((struct frame *)); | |
239 | void x_scroll_bar_clear P_ ((struct frame *)); | |
240 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
241 | void x_raise_frame P_ ((struct frame *)); | |
242 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
243 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
244 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
245 | void w32_initialize P_ ((void)); | |
246 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
247 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
248 | static void x_update_end P_ ((struct frame *)); |
249 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
250 | static void w32_set_terminal_modes P_ ((void)); |
251 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 252 | static void x_clear_frame P_ ((void)); |
791f420f JR |
253 | static void frame_highlight P_ ((struct frame *)); |
254 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
255 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
256 | struct frame *)); | |
791f420f JR |
257 | static void w32_frame_rehighlight P_ ((struct frame *)); |
258 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
259 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
260 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
261 | enum text_cursor_kinds)); | |
62e50ec6 | 262 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, HDC)); |
791f420f | 263 | |
ee78dc32 GV |
264 | static Lisp_Object Qvendor_specific_keysyms; |
265 | ||
ee78dc32 | 266 | \f |
9ef2e2cf JR |
267 | /*********************************************************************** |
268 | Debugging | |
269 | ***********************************************************************/ | |
270 | ||
ee78dc32 | 271 | #if 0 |
9ef2e2cf JR |
272 | |
273 | /* This is a function useful for recording debugging information about | |
274 | the sequence of occurrences in this file. */ | |
ee78dc32 | 275 | |
d67d1627 | 276 | struct record |
ee78dc32 GV |
277 | { |
278 | char *locus; | |
279 | int type; | |
280 | }; | |
281 | ||
282 | struct record event_record[100]; | |
283 | ||
284 | int event_record_index; | |
285 | ||
286 | record_event (locus, type) | |
287 | char *locus; | |
288 | int type; | |
289 | { | |
290 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
291 | event_record_index = 0; | |
292 | ||
293 | event_record[event_record_index].locus = locus; | |
294 | event_record[event_record_index].type = type; | |
295 | event_record_index++; | |
296 | } | |
297 | ||
298 | #endif /* 0 */ | |
299 | \f | |
791f420f | 300 | |
c65fd370 RS |
301 | void |
302 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
303 | XGCValues *xgcv) | |
791f420f JR |
304 | { |
305 | if (mask & GCForeground) | |
306 | gc->foreground = xgcv->foreground; | |
307 | if (mask & GCBackground) | |
308 | gc->background = xgcv->background; | |
309 | if (mask & GCFont) | |
310 | gc->font = xgcv->font; | |
311 | } | |
312 | ||
313 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
314 | XGCValues *xgcv) | |
315 | { | |
316 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
317 | bzero (gc, sizeof (XGCValues)); | |
318 | ||
319 | XChangeGC (ignore, gc, mask, xgcv); | |
320 | ||
321 | return gc; | |
322 | } | |
323 | ||
c65fd370 RS |
324 | void |
325 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
326 | unsigned long mask, XGCValues *xgcv) |
327 | { | |
328 | XChangeGC (ignore, xgcv, mask, gc); | |
329 | } | |
330 | ||
791f420f JR |
331 | static void |
332 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
333 | { | |
334 | if (rect) | |
335 | { | |
336 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
337 | SelectClipRgn (hdc, clip_region); | |
338 | DeleteObject (clip_region); | |
339 | } | |
340 | else | |
341 | SelectClipRgn (hdc, NULL); | |
342 | } | |
343 | ||
791f420f JR |
344 | |
345 | /* Draw a hollow rectangle at the specified position. */ | |
346 | void | |
347 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
348 | int width, int height) | |
349 | { | |
350 | HBRUSH hb, oldhb; | |
351 | HPEN hp, oldhp; | |
352 | ||
353 | hb = CreateSolidBrush (gc->background); | |
354 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
355 | oldhb = SelectObject (hdc, hb); | |
356 | oldhp = SelectObject (hdc, hp); | |
357 | ||
358 | Rectangle (hdc, x, y, x + width, y + height); | |
359 | ||
360 | SelectObject (hdc, oldhb); | |
361 | SelectObject (hdc, oldhp); | |
362 | DeleteObject (hb); | |
363 | DeleteObject (hp); | |
364 | } | |
365 | ||
366 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 367 | void |
00fe468b | 368 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 369 | FRAME_PTR f; |
00fe468b | 370 | HDC hdc; |
ee78dc32 GV |
371 | COLORREF pix; |
372 | RECT * lprect; | |
373 | { | |
ee78dc32 | 374 | HBRUSH hb; |
791f420f | 375 | |
ee78dc32 | 376 | hb = CreateSolidBrush (pix); |
ee78dc32 | 377 | FillRect (hdc, lprect, hb); |
ee78dc32 | 378 | DeleteObject (hb); |
ee78dc32 GV |
379 | } |
380 | ||
d67d1627 | 381 | void |
fbd6baed | 382 | w32_clear_window (f) |
ee78dc32 GV |
383 | FRAME_PTR f; |
384 | { | |
385 | RECT rect; | |
00fe468b | 386 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 387 | |
e4a52412 JR |
388 | /* Under certain conditions, this can be called at startup with |
389 | a console frame pointer before the GUI frame is created. An HDC | |
390 | of 0 indicates this. */ | |
391 | if (hdc) | |
392 | { | |
393 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
394 | w32_clear_rect (f, hdc, &rect); | |
395 | } | |
396 | ||
00fe468b | 397 | release_frame_dc (f, hdc); |
ee78dc32 GV |
398 | } |
399 | ||
400 | \f | |
791f420f JR |
401 | /*********************************************************************** |
402 | Starting and ending an update | |
403 | ***********************************************************************/ | |
d67d1627 | 404 | |
791f420f JR |
405 | /* Start an update of frame F. This function is installed as a hook |
406 | for update_begin, i.e. it is called when update_begin is called. | |
407 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 408 | each window being updated. */ |
ee78dc32 | 409 | |
96214669 | 410 | static void |
791f420f | 411 | x_update_begin (f) |
ee78dc32 GV |
412 | struct frame *f; |
413 | { | |
99012074 AI |
414 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
415 | ||
7e6ac5b9 AI |
416 | if (! FRAME_W32_P (f)) |
417 | return; | |
418 | ||
99012074 AI |
419 | /* Regenerate display palette before drawing if list of requested |
420 | colors has changed. */ | |
421 | if (display_info->regen_palette) | |
422 | { | |
423 | w32_regenerate_palette (f); | |
424 | display_info->regen_palette = FALSE; | |
425 | } | |
791f420f | 426 | } |
ee78dc32 | 427 | |
791f420f JR |
428 | |
429 | /* Start update of window W. Set the global variable updated_window | |
430 | to the window being updated and set output_cursor to the cursor | |
431 | position of W. */ | |
432 | ||
433 | static void | |
434 | x_update_window_begin (w) | |
435 | struct window *w; | |
436 | { | |
437 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
438 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
439 | ||
99558ce8 | 440 | /* Hide the system caret during an update. */ |
9785d95b BK |
441 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
442 | { | |
443 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
444 | } | |
99558ce8 | 445 | |
791f420f JR |
446 | updated_window = w; |
447 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
448 | |
449 | BLOCK_INPUT; | |
450 | ||
791f420f | 451 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
452 | { |
453 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 454 | display_info->mouse_face_defer = 1; |
ee78dc32 | 455 | |
9ef2e2cf JR |
456 | /* If F needs to be redrawn, simply forget about any prior mouse |
457 | highlighting. */ | |
ee78dc32 | 458 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
459 | display_info->mouse_face_window = Qnil; |
460 | ||
ec48c3a7 JR |
461 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
462 | their mouse_face_p flag set, which means that they are always | |
463 | unequal to rows in a desired matrix which never have that | |
464 | flag set. So, rows containing mouse-face glyphs are never | |
465 | scrolled, and we don't have to switch the mouse highlight off | |
466 | here to prevent it from being scrolled. */ | |
d67d1627 | 467 | |
791f420f JR |
468 | /* Can we tell that this update does not affect the window |
469 | where the mouse highlight is? If so, no need to turn off. | |
470 | Likewise, don't do anything if the frame is garbaged; | |
471 | in that case, the frame's current matrix that we would use | |
472 | is all wrong, and we will redisplay that line anyway. */ | |
473 | if (!NILP (display_info->mouse_face_window) | |
474 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 475 | { |
791f420f | 476 | int i; |
ee78dc32 | 477 | |
791f420f JR |
478 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
479 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
480 | break; |
481 | ||
791f420f JR |
482 | if (i < w->desired_matrix->nrows) |
483 | clear_mouse_face (display_info); | |
ee78dc32 | 484 | } |
ec48c3a7 | 485 | #endif /* 0 */ |
ee78dc32 GV |
486 | } |
487 | ||
488 | UNBLOCK_INPUT; | |
489 | } | |
490 | ||
89271099 | 491 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 492 | |
96214669 | 493 | static void |
89271099 | 494 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 495 | struct window *w; |
89271099 | 496 | int x, y0, y1; |
ee78dc32 | 497 | { |
791f420f | 498 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
499 | RECT r; |
500 | HDC hdc; | |
1c64a4a2 | 501 | |
89271099 KS |
502 | r.left = x; |
503 | r.right = x + 1; | |
504 | r.top = y0; | |
505 | r.bottom = y1; | |
d67d1627 | 506 | |
89271099 KS |
507 | hdc = get_frame_dc (f); |
508 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
509 | release_frame_dc (f, hdc); | |
791f420f | 510 | } |
ee78dc32 | 511 | |
d67d1627 | 512 | |
ec48c3a7 JR |
513 | /* End update of window W (which is equal to updated_window). |
514 | ||
515 | Draw vertical borders between horizontally adjacent windows, and | |
516 | display W's cursor if CURSOR_ON_P is non-zero. | |
517 | ||
518 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
519 | glyphs in mouse-face were overwritten. In that case we have to | |
520 | make sure that the mouse-highlight is properly redrawn. | |
521 | ||
522 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
523 | support. Such windows don't have a cursor, so don't display it | |
524 | here. */ | |
791f420f JR |
525 | |
526 | static void | |
ec48c3a7 | 527 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 528 | struct window *w; |
ec48c3a7 | 529 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 530 | { |
89271099 | 531 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 532 | |
791f420f JR |
533 | if (!w->pseudo_window_p) |
534 | { | |
535 | BLOCK_INPUT; | |
ec48c3a7 | 536 | |
791f420f | 537 | if (cursor_on_p) |
89271099 KS |
538 | display_and_set_cursor (w, 1, output_cursor.hpos, |
539 | output_cursor.vpos, | |
540 | output_cursor.x, output_cursor.y); | |
d67d1627 | 541 | |
791f420f | 542 | x_draw_vertical_border (w); |
5fbcdd19 KS |
543 | |
544 | draw_window_fringes (w); | |
545 | ||
791f420f JR |
546 | UNBLOCK_INPUT; |
547 | } | |
9f5a911b JR |
548 | |
549 | /* If a row with mouse-face was overwritten, arrange for | |
550 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
551 | if (mouse_face_overwritten_p) | |
552 | { | |
553 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
554 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
555 | dpyinfo->mouse_face_window = Qnil; | |
556 | } | |
557 | ||
99558ce8 JR |
558 | /* Unhide the caret. This won't actually show the cursor, unless it |
559 | was visible before the corresponding call to HideCaret in | |
560 | x_update_window_begin. */ | |
9785d95b BK |
561 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
562 | { | |
563 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
564 | } | |
99558ce8 | 565 | |
791f420f JR |
566 | updated_window = NULL; |
567 | } | |
568 | ||
9ef2e2cf JR |
569 | |
570 | /* End update of frame F. This function is installed as a hook in | |
571 | update_end. */ | |
572 | ||
791f420f JR |
573 | static void |
574 | x_update_end (f) | |
575 | struct frame *f; | |
576 | { | |
7e6ac5b9 AI |
577 | if (! FRAME_W32_P (f)) |
578 | return; | |
579 | ||
791f420f JR |
580 | /* Mouse highlight may be displayed again. */ |
581 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
582 | } |
583 | ||
9ef2e2cf | 584 | |
791f420f JR |
585 | /* This function is called from various places in xdisp.c whenever a |
586 | complete update has been performed. The global variable | |
587 | updated_window is not available here. */ | |
ee78dc32 | 588 | |
96214669 | 589 | static void |
fbd6baed | 590 | w32_frame_up_to_date (f) |
791f420f | 591 | struct frame *f; |
ee78dc32 | 592 | { |
791f420f | 593 | if (FRAME_W32_P (f)) |
ee78dc32 | 594 | { |
791f420f | 595 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 596 | |
791f420f JR |
597 | if (dpyinfo->mouse_face_deferred_gc |
598 | || f == dpyinfo->mouse_face_mouse_frame) | |
599 | { | |
600 | BLOCK_INPUT; | |
601 | if (dpyinfo->mouse_face_mouse_frame) | |
602 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
603 | dpyinfo->mouse_face_mouse_x, | |
604 | dpyinfo->mouse_face_mouse_y); | |
605 | dpyinfo->mouse_face_deferred_gc = 0; | |
606 | UNBLOCK_INPUT; | |
607 | } | |
ee78dc32 GV |
608 | } |
609 | } | |
791f420f JR |
610 | |
611 | ||
612 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 613 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 614 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 615 | found in updated_window. This function is called from |
791f420f JR |
616 | update_window_line only if it is known that there are differences |
617 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
618 | ||
619 | static void | |
620 | x_after_update_window_line (desired_row) | |
621 | struct glyph_row *desired_row; | |
622 | { | |
623 | struct window *w = updated_window; | |
6ff3e5e3 JR |
624 | struct frame *f; |
625 | int width, height; | |
626 | ||
791f420f | 627 | xassert (w); |
d67d1627 | 628 | |
791f420f | 629 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 630 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 631 | |
6ff3e5e3 JR |
632 | /* When a window has disappeared, make sure that no rest of |
633 | full-width rows stays visible in the internal border. Could | |
634 | check here if updated_window is the leftmost/rightmost window, | |
635 | but I guess it's not worth doing since vertically split windows | |
636 | are almost never used, internal border is rarely set, and the | |
637 | overhead is very small. */ | |
638 | if (windows_or_buffers_changed | |
639 | && desired_row->full_width_p | |
640 | && (f = XFRAME (w->frame), | |
641 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
642 | width != 0) | |
643 | && (height = desired_row->visible_height, | |
644 | height > 0)) | |
645 | { | |
646 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 647 | |
6ff3e5e3 JR |
648 | /* Internal border is drawn below the tool bar. */ |
649 | if (WINDOWP (f->tool_bar_window) | |
650 | && w == XWINDOW (f->tool_bar_window)) | |
651 | y -= width; | |
652 | ||
653 | BLOCK_INPUT; | |
654 | { | |
655 | HDC hdc = get_frame_dc (f); | |
656 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 657 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
658 | y, width, height); |
659 | release_frame_dc (f, hdc); | |
660 | } | |
791f420f JR |
661 | UNBLOCK_INPUT; |
662 | } | |
663 | } | |
664 | ||
665 | ||
33c34bea | 666 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
667 | window W. ROW is the glyph row for which to display the bitmap; it |
668 | determines the vertical position at which the bitmap has to be | |
669 | drawn. */ | |
670 | ||
671 | static void | |
b6ae1532 | 672 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 673 | struct window *w; |
791f420f | 674 | struct glyph_row *row; |
b6ae1532 | 675 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
676 | { |
677 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
678 | HDC hdc; |
679 | struct face *face = p->face; | |
5fbcdd19 | 680 | int rowY; |
b6ae1532 KS |
681 | |
682 | hdc = get_frame_dc (f); | |
791f420f JR |
683 | |
684 | /* Must clip because of partially visible lines. */ | |
5fbcdd19 KS |
685 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
686 | if (p->y < rowY) | |
687 | { | |
688 | /* Adjust position of "bottom aligned" bitmap on partially | |
689 | visible last row. */ | |
690 | int oldY = row->y; | |
691 | int oldVH = row->visible_height; | |
692 | row->visible_height = p->h; | |
693 | row->y -= rowY - p->y; | |
694 | w32_clip_to_row (w, row, hdc); | |
695 | row->y = oldY; | |
696 | row->visible_height = oldVH; | |
697 | } | |
698 | else | |
699 | w32_clip_to_row (w, row, hdc); | |
791f420f | 700 | |
4c1947b9 | 701 | if (p->bx >= 0 && !p->overlay_p) |
791f420f | 702 | { |
d33c49e8 | 703 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 704 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
705 | } |
706 | ||
4fa0780f | 707 | if (p->which) |
b6ae1532 KS |
708 | { |
709 | HBITMAP pixmap = fringe_bmp[p->which]; | |
710 | HDC compat_hdc; | |
711 | HANDLE horig_obj; | |
791f420f | 712 | |
b6ae1532 KS |
713 | compat_hdc = CreateCompatibleDC (hdc); |
714 | SaveDC (hdc); | |
791f420f | 715 | |
b6ae1532 KS |
716 | horig_obj = SelectObject (compat_hdc, pixmap); |
717 | SetTextColor (hdc, face->background); | |
718 | SetBkColor (hdc, face->foreground); | |
fccb8288 | 719 | |
4fa0780f KS |
720 | #if 0 /* TODO: fringe overlay_p and cursor_p */ |
721 | SetBkColor (hdc, (p->cursor_p | |
722 | ? (p->overlay_p ? face->background | |
723 | : f->output_data.w32->cursor_pixel) | |
724 | : face->foreground)); | |
725 | ||
726 | if (p->overlay_p) | |
727 | { | |
4c1947b9 | 728 | clipmask = XCreatePixmapFromBitmapData (display, |
4fa0780f | 729 | FRAME_X_DISPLAY_INFO (f)->root_window, |
4c1947b9 | 730 | bits, p->wd, p->h, |
4fa0780f KS |
731 | 1, 0, 1); |
732 | gcv.clip_mask = clipmask; | |
733 | gcv.clip_x_origin = p->x; | |
4c1947b9 | 734 | gcv.clip_y_origin = p->y; |
4fa0780f KS |
735 | XChangeGC (display, gc, GCClipMask | GCClipXOrigin | GCClipYOrigin, &gcv); |
736 | } | |
737 | #endif | |
738 | ||
b6ae1532 KS |
739 | BitBlt (hdc, p->x, p->y, p->wd, p->h, |
740 | compat_hdc, 0, p->dh, | |
741 | SRCCOPY); | |
791f420f | 742 | |
4fa0780f KS |
743 | #if 0 /* TODO: fringe overlay_p and cursor_p */ |
744 | if (p->overlay_p) | |
745 | { | |
746 | gcv.clip_mask = (Pixmap) 0; | |
747 | XChangeGC (display, gc, GCClipMask, &gcv); | |
748 | XFreePixmap (display, clipmask); | |
749 | } | |
750 | #endif | |
751 | ||
b6ae1532 KS |
752 | SelectObject (compat_hdc, horig_obj); |
753 | DeleteDC (compat_hdc); | |
754 | RestoreDC (hdc, -1); | |
d33c49e8 | 755 | } |
791f420f | 756 | |
b6ae1532 | 757 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 758 | |
791f420f JR |
759 | release_frame_dc (f, hdc); |
760 | } | |
761 | ||
4fa0780f KS |
762 | static void |
763 | w32_define_fringe_bitmap (which, bits, h, wd) | |
764 | int which; | |
03cce111 | 765 | unsigned short *bits; |
4fa0780f KS |
766 | int h, wd; |
767 | { | |
03cce111 | 768 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
769 | } |
770 | ||
771 | static void | |
772 | w32_destroy_fringe_bitmap (which) | |
773 | int which; | |
774 | { | |
775 | if (fringe_bmp[which]) | |
776 | DeleteObject (fringe_bmp[which]); | |
777 | fringe_bmp[which] = 0; | |
778 | } | |
779 | ||
780 | ||
ee78dc32 | 781 | \f |
9ef2e2cf JR |
782 | /* This is called when starting Emacs and when restarting after |
783 | suspend. When starting Emacs, no window is mapped. And nothing | |
784 | must be done to Emacs's own window if it is suspended (though that | |
785 | rarely happens). */ | |
ee78dc32 | 786 | |
96214669 GV |
787 | static void |
788 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
789 | { |
790 | } | |
791 | ||
9ef2e2cf JR |
792 | /* This is called when exiting or suspending Emacs. Exiting will make |
793 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 794 | |
96214669 GV |
795 | static void |
796 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
797 | { |
798 | } | |
791f420f | 799 | |
9ef2e2cf | 800 | |
ee78dc32 | 801 | \f |
791f420f JR |
802 | /*********************************************************************** |
803 | Display Iterator | |
804 | ***********************************************************************/ | |
805 | ||
806 | /* Function prototypes of this page. */ | |
807 | ||
82f9d565 | 808 | static XCharStruct *w32_per_char_metric P_ ((XFontStruct *, |
6b6bd726 KS |
809 | wchar_t *, int)); |
810 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); | |
cabb23bc | 811 | |
791f420f JR |
812 | |
813 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
814 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 815 | metric is returned. */ |
791f420f | 816 | |
82f9d565 AI |
817 | static int |
818 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
819 | XFontStruct *font; |
820 | wchar_t *char2b; | |
821 | int dim; | |
82f9d565 | 822 | XCharStruct * pcm; |
9127e20e JR |
823 | { |
824 | glyph_metric * bdf_metric; | |
825 | char buf[2]; | |
9127e20e JR |
826 | |
827 | if (dim == 1) | |
4b99045f | 828 | buf[0] = (char)(*char2b); |
9127e20e JR |
829 | else |
830 | { | |
6b6bd726 KS |
831 | buf[0] = XCHAR2B_BYTE1 (char2b); |
832 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
833 | } |
834 | ||
835 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
836 | ||
837 | if (bdf_metric) | |
838 | { | |
839 | pcm->width = bdf_metric->dwidth; | |
840 | pcm->lbearing = bdf_metric->bbox; | |
841 | pcm->rbearing = bdf_metric->dwidth | |
842 | - (bdf_metric->bbox + bdf_metric->bbw); | |
843 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 844 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
845 | |
846 | return 1; | |
9127e20e | 847 | } |
82f9d565 | 848 | return 0; |
9127e20e JR |
849 | } |
850 | ||
851 | ||
82f9d565 AI |
852 | static int |
853 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
854 | XFontStruct *font; |
855 | wchar_t *char2b; | |
9ef2e2cf | 856 | enum w32_char_font_type font_type; |
82f9d565 | 857 | XCharStruct * pcm; |
cabb23bc | 858 | { |
82f9d565 AI |
859 | HDC hdc = GetDC (NULL); |
860 | HFONT old_font; | |
861 | BOOL retval = FALSE; | |
cabb23bc | 862 | |
791f420f | 863 | xassert (font && char2b); |
82f9d565 AI |
864 | xassert (font->hfont); |
865 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 866 | |
82f9d565 | 867 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 868 | |
dfaaaafb | 869 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 870 | { |
dfaaaafb AI |
871 | ABC char_widths; |
872 | ||
873 | if (font_type == UNICODE_FONT) | |
874 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 875 | else |
dfaaaafb AI |
876 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
877 | ||
878 | if (retval) | |
879 | { | |
f6dd0c50 JR |
880 | #if 0 |
881 | /* Disabled until we can find a way to get the right results | |
882 | on all versions of Windows. */ | |
883 | ||
73dc743c JR |
884 | /* Don't trust the ABC widths. For synthesized fonts they are |
885 | wrong, and so is the result of GetCharWidth()! */ | |
886 | int real_width; | |
887 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 888 | #endif |
dfaaaafb | 889 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 890 | #if 0 |
73dc743c JR |
891 | /* As far as I can tell, this is the best way to determine what |
892 | ExtTextOut will do with the broken font. */ | |
893 | if (pcm->width != real_width) | |
894 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 895 | #endif |
dfaaaafb | 896 | pcm->lbearing = char_widths.abcA; |
73dc743c | 897 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
898 | pcm->ascent = FONT_BASE (font); |
899 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 900 | } |
791f420f | 901 | } |
82f9d565 AI |
902 | |
903 | if (!retval) | |
791f420f | 904 | { |
82f9d565 AI |
905 | /* Either font is not a True-type font, or GetCharABCWidthsW |
906 | failed (it is not supported on Windows 9x for instance), so we | |
907 | can't determine the full info we would like. All is not lost | |
908 | though - we can call GetTextExtentPoint32 to get rbearing and | |
909 | deduce width based on the font's per-string overhang. lbearing | |
910 | is assumed to be zero. */ | |
01b220b6 JR |
911 | |
912 | /* TODO: Some Thai characters (and other composites if Windows | |
913 | supports them) do have lbearing, and report their total width | |
914 | as zero. Need some way of handling them when | |
915 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
916 | SIZE sz; |
917 | ||
918 | if (font_type == UNICODE_FONT) | |
919 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
920 | else | |
921 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
922 | |
923 | if (retval) | |
dfaaaafb | 924 | { |
82f9d565 AI |
925 | pcm->width = sz.cx - font->tm.tmOverhang; |
926 | pcm->rbearing = sz.cx; | |
dfaaaafb | 927 | pcm->lbearing = 0; |
82f9d565 AI |
928 | pcm->ascent = FONT_BASE (font); |
929 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 930 | } |
791f420f JR |
931 | } |
932 | ||
791f420f | 933 | |
93ff4395 JR |
934 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
935 | { | |
82f9d565 | 936 | retval = FALSE; |
93ff4395 JR |
937 | } |
938 | ||
82f9d565 AI |
939 | SelectObject (hdc, old_font); |
940 | ReleaseDC (NULL, hdc); | |
941 | ||
942 | return retval; | |
943 | } | |
944 | ||
945 | ||
946 | static XCharStruct * | |
947 | w32_per_char_metric (font, char2b, font_type) | |
948 | XFontStruct *font; | |
949 | wchar_t *char2b; | |
6b6bd726 | 950 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
951 | { |
952 | /* The result metric information. */ | |
953 | XCharStruct *pcm; | |
954 | BOOL retval; | |
955 | ||
956 | xassert (font && char2b); | |
82f9d565 | 957 | |
e9eee23e JR |
958 | /* TODO: This function is currently called through the RIF, and in |
959 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
960 | cached metrics to be used, which seems to work, but in cases | |
961 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
962 | char2b appropriately. All callers need checking to see what they | |
963 | are passing. This is most likely to affect variable width fonts | |
964 | outside the Latin-1 range, particularly in languages like Thai | |
965 | that rely on rbearing and lbearing to provide composition. I | |
966 | don't think that is working currently anyway, but we don't seem | |
967 | to have anyone testing such languages on Windows. */ | |
968 | ||
82f9d565 | 969 | /* Handle the common cases quickly. */ |
4b99045f | 970 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
971 | /* TODO: determine whether char2b exists in font? */ |
972 | return &font->max_bounds; | |
4b99045f | 973 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
974 | return &font->per_char[*char2b]; |
975 | ||
4bc2315e JR |
976 | xassert (font_type != UNKNOWN_FONT); |
977 | ||
82f9d565 AI |
978 | pcm = &font->scratch; |
979 | ||
980 | if (font_type == BDF_1D_FONT) | |
981 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
982 | else if (font_type == BDF_2D_FONT) | |
983 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
984 | else | |
985 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
986 | ||
987 | if (retval) | |
988 | return pcm; | |
989 | ||
990 | return NULL; | |
991 | } | |
992 | ||
993 | void | |
994 | w32_cache_char_metrics (font) | |
995 | XFontStruct *font; | |
996 | { | |
997 | wchar_t char2b = L'x'; | |
998 | ||
999 | /* Cache char metrics for the common cases. */ | |
1000 | if (font->bdf) | |
1001 | { | |
1002 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1003 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1004 | { | |
1005 | /* Use the font width and height as max bounds, as not all BDF | |
1006 | fonts contain the letter 'x'. */ | |
1007 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1008 | font->max_bounds.lbearing = -font->bdf->llx; | |
1009 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1010 | font->max_bounds.ascent = FONT_BASE (font); | |
1011 | font->max_bounds.descent = FONT_DESCENT (font); | |
1012 | } | |
82f9d565 AI |
1013 | } |
1014 | else | |
1015 | { | |
f1eed8ff JR |
1016 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1017 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1018 | though they contain characters of different widths. */ | |
1019 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1020 | { |
1021 | /* Font is not fixed pitch, so cache per_char info for the | |
1022 | ASCII characters. It would be much more work, and probably | |
1023 | not worth it, to cache other chars, since we may change | |
1024 | between using Unicode and ANSI text drawing functions at | |
1025 | run-time. */ | |
1026 | int i; | |
1027 | ||
1028 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1029 | for (i = 0; i < 128; i++) | |
1030 | { | |
1031 | char2b = i; | |
1032 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1033 | &font->per_char[i]); | |
1034 | } | |
1035 | } | |
1036 | else | |
1037 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1038 | &font->max_bounds); | |
1039 | } | |
791f420f JR |
1040 | } |
1041 | ||
1042 | ||
9ef2e2cf JR |
1043 | /* Determine if a font is double byte. */ |
1044 | int w32_font_is_double_byte (XFontStruct *font) | |
1045 | { | |
1046 | return font->double_byte_p; | |
1047 | } | |
1048 | ||
1049 | ||
d67d1627 | 1050 | static BOOL |
d6ff54d5 JR |
1051 | w32_use_unicode_for_codepage (codepage) |
1052 | int codepage; | |
1053 | { | |
1054 | /* If the current codepage is supported, use Unicode for output. */ | |
1055 | return (w32_enable_unicode_output | |
1056 | && codepage != CP_8BIT | |
1057 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1058 | } | |
1059 | ||
791f420f JR |
1060 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1061 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1062 | ||
6b6bd726 | 1063 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1064 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1065 | int c; |
1066 | wchar_t *char2b; | |
1067 | struct font_info *font_info; | |
9ef2e2cf | 1068 | int * two_byte_p; |
791f420f JR |
1069 | { |
1070 | int charset = CHAR_CHARSET (c); | |
1071 | int codepage; | |
9ef2e2cf | 1072 | int unicode_p = 0; |
344630d6 | 1073 | int internal_two_byte_p = 0; |
9ef2e2cf | 1074 | |
791f420f JR |
1075 | XFontStruct *font = font_info->font; |
1076 | ||
344630d6 | 1077 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1078 | |
791f420f JR |
1079 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1080 | This may be either a program in a special encoder language or a | |
1081 | fixed encoding. */ | |
1082 | if (font_info->font_encoder) | |
1083 | { | |
1084 | /* It's a program. */ | |
1085 | struct ccl_program *ccl = font_info->font_encoder; | |
1086 | ||
1087 | if (CHARSET_DIMENSION (charset) == 1) | |
1088 | { | |
1089 | ccl->reg[0] = charset; | |
6b6bd726 | 1090 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1091 | ccl->reg[2] = -1; |
791f420f JR |
1092 | } |
1093 | else | |
1094 | { | |
1095 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1096 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1097 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1098 | } |
1099 | ||
1100 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1101 | ||
1102 | /* We assume that MSBs are appropriately set/reset by CCL | |
1103 | program. */ | |
344630d6 | 1104 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1105 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1106 | else |
6b6bd726 | 1107 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1108 | } |
1109 | else if (font_info->encoding[charset]) | |
1110 | { | |
1111 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1112 | encoding numbers. */ | |
1113 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1114 | |
791f420f JR |
1115 | if ((enc == 1 || enc == 2) |
1116 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1117 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1118 | |
791f420f JR |
1119 | if (enc == 1 || enc == 3 |
1120 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1121 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1122 | else if (enc == 4) |
1123 | { | |
1124 | int sjis1, sjis2; | |
1125 | ||
6b6bd726 | 1126 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1127 | sjis1, sjis2); |
6b6bd726 | 1128 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1129 | } |
1130 | } | |
0e804d38 | 1131 | codepage = font_info->codepage; |
791f420f JR |
1132 | |
1133 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1134 | Unicode space. */ | |
1135 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1136 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1137 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1138 | { |
1139 | char temp[3]; | |
6b6bd726 KS |
1140 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1141 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1142 | temp[2] = '\0'; |
02f593f3 JR |
1143 | if (codepage != CP_UNICODE) |
1144 | { | |
1145 | if (temp[0]) | |
1146 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1147 | else | |
1148 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1149 | } | |
9ef2e2cf | 1150 | unicode_p = 1; |
344630d6 | 1151 | internal_two_byte_p = 1; |
9ef2e2cf | 1152 | } |
344630d6 JR |
1153 | |
1154 | if (two_byte_p) | |
1155 | *two_byte_p = internal_two_byte_p; | |
1156 | ||
9ef2e2cf JR |
1157 | if (!font) |
1158 | return UNKNOWN_FONT; | |
9127e20e JR |
1159 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1160 | return BDF_1D_FONT; | |
9ef2e2cf | 1161 | else if (font->bdf) |
9127e20e | 1162 | return BDF_2D_FONT; |
9ef2e2cf JR |
1163 | else if (unicode_p) |
1164 | return UNICODE_FONT; | |
1165 | else | |
1166 | return ANSI_FONT; | |
791f420f JR |
1167 | } |
1168 | ||
1169 | ||
cabb23bc | 1170 | \f |
791f420f JR |
1171 | /*********************************************************************** |
1172 | Glyph display | |
1173 | ***********************************************************************/ | |
1174 | ||
791f420f | 1175 | |
9ef2e2cf | 1176 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1177 | |
1cb8c82e JR |
1178 | static void |
1179 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1180 | struct glyph_string * s; |
1181 | int x, y; | |
1182 | wchar_t * chars; | |
1183 | int nchars; | |
1184 | { | |
68c6a789 JR |
1185 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1186 | if (s->font->bdf) | |
1187 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1188 | x, y, (char *) chars, charset_dim, |
1189 | nchars * charset_dim, 0); | |
6b6bd726 | 1190 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1191 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1192 | else | |
1cb8c82e JR |
1193 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1194 | nchars * charset_dim, NULL); | |
791f420f JR |
1195 | } |
1196 | ||
6b6bd726 KS |
1197 | |
1198 | ||
791f420f JR |
1199 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1200 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1201 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1202 | int)); | |
1203 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1204 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1205 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1206 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1207 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1208 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1209 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1210 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1211 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1212 | double, int, COLORREF)); | |
1213 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1214 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1215 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1216 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1217 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1218 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1219 | int, int, int)); | |
1220 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
1221 | int, int, int, int, RECT *)); | |
1222 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, | |
1223 | int, int, int, RECT *)); | |
c2cc16fa JR |
1224 | |
1225 | #if GLYPH_DEBUG | |
1226 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1227 | #endif | |
791f420f | 1228 | |
d67d1627 | 1229 | |
791f420f JR |
1230 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1231 | face. */ | |
1232 | ||
1233 | static void | |
1234 | x_set_cursor_gc (s) | |
1235 | struct glyph_string *s; | |
1236 | { | |
1237 | if (s->font == FRAME_FONT (s->f) | |
1238 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1239 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1240 | && !s->cmp) | |
1241 | s->gc = s->f->output_data.w32->cursor_gc; | |
1242 | else | |
1243 | { | |
1244 | /* Cursor on non-default face: must merge. */ | |
1245 | XGCValues xgcv; | |
1246 | unsigned long mask; | |
1247 | ||
1248 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1249 | xgcv.foreground = s->face->background; | |
1250 | ||
1251 | /* If the glyph would be invisible, try a different foreground. */ | |
1252 | if (xgcv.foreground == xgcv.background) | |
1253 | xgcv.foreground = s->face->foreground; | |
1254 | if (xgcv.foreground == xgcv.background) | |
1255 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1256 | if (xgcv.foreground == xgcv.background) | |
1257 | xgcv.foreground = s->face->foreground; | |
1258 | ||
1259 | /* Make sure the cursor is distinct from text in this face. */ | |
1260 | if (xgcv.background == s->face->background | |
1261 | && xgcv.foreground == s->face->foreground) | |
1262 | { | |
1263 | xgcv.background = s->face->foreground; | |
1264 | xgcv.foreground = s->face->background; | |
1265 | } | |
1266 | ||
1267 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1268 | xgcv.font = s->font; | |
1269 | mask = GCForeground | GCBackground | GCFont; | |
1270 | ||
1271 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1272 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1273 | mask, &xgcv); | |
1274 | else | |
1275 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1276 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1277 | ||
1278 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | ||
1283 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1284 | |
791f420f JR |
1285 | static void |
1286 | x_set_mouse_face_gc (s) | |
1287 | struct glyph_string *s; | |
d67d1627 | 1288 | { |
791f420f | 1289 | int face_id; |
93ff4395 | 1290 | struct face *face; |
791f420f | 1291 | |
c2cc16fa | 1292 | /* What face has to be used last for the mouse face? */ |
791f420f | 1293 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1294 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1295 | if (face == NULL) |
1296 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1297 | |
c2cc16fa JR |
1298 | if (s->first_glyph->type == CHAR_GLYPH) |
1299 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1300 | else | |
1301 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1302 | s->face = FACE_FROM_ID (s->f, face_id); |
1303 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1304 | ||
1305 | /* If font in this face is same as S->font, use it. */ | |
1306 | if (s->font == s->face->font) | |
1307 | s->gc = s->face->gc; | |
1308 | else | |
1309 | { | |
1310 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1311 | but font FONT. */ | |
1312 | XGCValues xgcv; | |
1313 | unsigned long mask; | |
d67d1627 | 1314 | |
791f420f JR |
1315 | xgcv.background = s->face->background; |
1316 | xgcv.foreground = s->face->foreground; | |
1317 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1318 | xgcv.font = s->font; | |
1319 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1320 | |
791f420f JR |
1321 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1322 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1323 | mask, &xgcv); | |
1324 | else | |
1325 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1326 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1327 | |
791f420f JR |
1328 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1329 | } | |
1330 | ||
1331 | xassert (s->gc != 0); | |
1332 | } | |
1333 | ||
1334 | ||
1335 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1336 | Faces to use in the mode line have already been computed when the | |
1337 | matrix was built, so there isn't much to do, here. */ | |
1338 | ||
1339 | static INLINE void | |
1340 | x_set_mode_line_face_gc (s) | |
1341 | struct glyph_string *s; | |
d67d1627 | 1342 | { |
791f420f | 1343 | s->gc = s->face->gc; |
791f420f JR |
1344 | } |
1345 | ||
1346 | ||
1347 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1348 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1349 | pattern. */ | |
1350 | ||
1351 | static INLINE void | |
1352 | x_set_glyph_string_gc (s) | |
1353 | struct glyph_string *s; | |
1354 | { | |
ec48c3a7 | 1355 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1356 | |
791f420f JR |
1357 | if (s->hl == DRAW_NORMAL_TEXT) |
1358 | { | |
1359 | s->gc = s->face->gc; | |
1360 | s->stippled_p = s->face->stipple != 0; | |
1361 | } | |
1362 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1363 | { | |
1364 | x_set_mode_line_face_gc (s); | |
1365 | s->stippled_p = s->face->stipple != 0; | |
1366 | } | |
1367 | else if (s->hl == DRAW_CURSOR) | |
1368 | { | |
1369 | x_set_cursor_gc (s); | |
1370 | s->stippled_p = 0; | |
1371 | } | |
1372 | else if (s->hl == DRAW_MOUSE_FACE) | |
1373 | { | |
1374 | x_set_mouse_face_gc (s); | |
1375 | s->stippled_p = s->face->stipple != 0; | |
1376 | } | |
1377 | else if (s->hl == DRAW_IMAGE_RAISED | |
1378 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1379 | { | |
1380 | s->gc = s->face->gc; | |
1381 | s->stippled_p = s->face->stipple != 0; | |
1382 | } | |
1383 | else | |
1384 | { | |
1385 | s->gc = s->face->gc; | |
1386 | s->stippled_p = s->face->stipple != 0; | |
1387 | } | |
1388 | ||
1389 | /* GC must have been set. */ | |
1390 | xassert (s->gc != 0); | |
1391 | } | |
1392 | ||
1393 | ||
791f420f JR |
1394 | /* Set clipping for output of glyph string S. S may be part of a mode |
1395 | line or menu if we don't have X toolkit support. */ | |
1396 | ||
1397 | static INLINE void | |
1398 | x_set_glyph_string_clipping (s) | |
1399 | struct glyph_string *s; | |
1400 | { | |
1401 | RECT r; | |
89271099 | 1402 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1403 | w32_set_clip_rectangle (s->hdc, &r); |
1404 | } | |
1405 | ||
1406 | ||
6b6bd726 KS |
1407 | /* RIF: |
1408 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1409 | string for a composition, assume overhangs don't exist. */ |
1410 | ||
6b6bd726 KS |
1411 | static void |
1412 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1413 | struct glyph_string *s; |
1414 | { | |
01b220b6 | 1415 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1416 | getting this info without getting the ABC widths for each |
1417 | individual character and working it out manually. */ | |
791f420f JR |
1418 | } |
1419 | ||
1420 | ||
791f420f | 1421 | static void |
6b6bd726 | 1422 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1423 | struct glyph *glyph; |
1424 | struct frame *f; | |
1425 | int *left, *right; | |
1426 | { | |
1427 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1428 | /* Convert to unicode! */ |
6b6bd726 | 1429 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1430 | release_frame_dc (f, hdc); |
1431 | } | |
1432 | ||
1433 | ||
791f420f JR |
1434 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1435 | ||
1436 | static INLINE void | |
1437 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1438 | struct glyph_string *s; | |
1439 | int x, y, w, h; | |
1440 | { | |
1441 | int real_x = x; | |
1442 | int real_y = y; | |
1443 | int real_w = w; | |
1444 | int real_h = h; | |
1445 | #if 0 | |
1446 | /* Take clipping into account. */ | |
1447 | if (s->gc->clip_mask == Rect) | |
1448 | { | |
1449 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1450 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1451 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1452 | - s->gc->clip_rectangle.left); | |
1453 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1454 | - s->gc->clip_rectangle.top); | |
1455 | } | |
1456 | #endif | |
1457 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1458 | real_w, real_h); | |
1459 | } | |
1460 | ||
1461 | ||
1462 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1463 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1464 | background even if it wouldn't be drawn normally. This is used | |
1465 | when a string preceding S draws into the background of S, or S | |
1466 | contains the first component of a composition. */ | |
1467 | ||
1468 | static void | |
1469 | x_draw_glyph_string_background (s, force_p) | |
1470 | struct glyph_string *s; | |
1471 | int force_p; | |
1472 | { | |
1473 | /* Nothing to do if background has already been drawn or if it | |
1474 | shouldn't be drawn in the first place. */ | |
1475 | if (!s->background_filled_p) | |
1476 | { | |
60222d69 AI |
1477 | int box_line_width = max (s->face->box_line_width, 0); |
1478 | ||
01b220b6 | 1479 | #if 0 /* TODO: stipple */ |
791f420f JR |
1480 | if (s->stippled_p) |
1481 | { | |
1482 | /* Fill background with a stipple pattern. */ | |
1483 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1484 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1485 | s->y + box_line_width, |
791f420f | 1486 | s->background_width, |
60222d69 | 1487 | s->height - 2 * box_line_width); |
791f420f JR |
1488 | XSetFillStyle (s->display, s->gc, FillSolid); |
1489 | s->background_filled_p = 1; | |
1490 | } | |
1491 | else | |
1492 | #endif | |
60222d69 | 1493 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1494 | || s->font_not_found_p |
1495 | || s->extends_to_end_of_line_p | |
9127e20e | 1496 | || s->font->bdf |
791f420f JR |
1497 | || force_p) |
1498 | { | |
60222d69 | 1499 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1500 | s->background_width, |
60222d69 | 1501 | s->height - 2 * box_line_width); |
791f420f JR |
1502 | s->background_filled_p = 1; |
1503 | } | |
1504 | } | |
1505 | } | |
1506 | ||
1507 | ||
1508 | /* Draw the foreground of glyph string S. */ | |
1509 | ||
1510 | static void | |
1511 | x_draw_glyph_string_foreground (s) | |
1512 | struct glyph_string *s; | |
1513 | { | |
1514 | int i, x; | |
01b220b6 | 1515 | HFONT old_font; |
791f420f JR |
1516 | |
1517 | /* If first glyph of S has a left box line, start drawing the text | |
1518 | of S to the right of that box line. */ | |
1519 | if (s->face->box != FACE_NO_BOX | |
1520 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1521 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1522 | else |
1523 | x = s->x; | |
1524 | ||
1525 | if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1526 | SetBkMode (s->hdc, TRANSPARENT); | |
1527 | else | |
1528 | SetBkMode (s->hdc, OPAQUE); | |
1529 | ||
1530 | SetTextColor (s->hdc, s->gc->foreground); | |
1531 | SetBkColor (s->hdc, s->gc->background); | |
1532 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1533 | ||
1534 | if (s->font && s->font->hfont) | |
01b220b6 | 1535 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1536 | |
1537 | /* Draw characters of S as rectangles if S's font could not be | |
1538 | loaded. */ | |
1539 | if (s->font_not_found_p) | |
1540 | { | |
1541 | for (i = 0; i < s->nchars; ++i) | |
1542 | { | |
1543 | struct glyph *g = s->first_glyph + i; | |
1544 | ||
1545 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1546 | s->height - 1); | |
1547 | x += g->pixel_width; | |
1548 | } | |
1549 | } | |
1550 | else | |
1551 | { | |
1552 | char *char1b = (char *) s->char2b; | |
1553 | int boff = s->font_info->baseline_offset; | |
1554 | ||
1555 | if (s->font_info->vertical_centering) | |
1556 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1557 | ||
1558 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1559 | if (!s->two_byte_p) | |
1560 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1561 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1562 | |
1563 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1564 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1565 | |
1566 | if (s->face->overstrike) | |
1567 | { | |
1568 | /* For overstriking (to simulate bold-face), draw the | |
1569 | characters again shifted to the right by one pixel. */ | |
1570 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1571 | } | |
791f420f | 1572 | } |
01b220b6 JR |
1573 | if (s->font && s->font->hfont) |
1574 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1575 | } |
1576 | ||
1577 | /* Draw the foreground of composite glyph string S. */ | |
1578 | ||
1579 | static void | |
1580 | x_draw_composite_glyph_string_foreground (s) | |
1581 | struct glyph_string *s; | |
1582 | { | |
1583 | int i, x; | |
01b220b6 | 1584 | HFONT old_font; |
791f420f JR |
1585 | |
1586 | /* If first glyph of S has a left box line, start drawing the text | |
1587 | of S to the right of that box line. */ | |
1588 | if (s->face->box != FACE_NO_BOX | |
1589 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1590 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1591 | else |
1592 | x = s->x; | |
1593 | ||
1594 | /* S is a glyph string for a composition. S->gidx is the index of | |
1595 | the first character drawn for glyphs of this composition. | |
1596 | S->gidx == 0 means we are drawing the very first character of | |
1597 | this composition. */ | |
1598 | ||
1599 | SetTextColor (s->hdc, s->gc->foreground); | |
1600 | SetBkColor (s->hdc, s->gc->background); | |
1601 | SetBkMode (s->hdc, TRANSPARENT); | |
1602 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1603 | ||
01b220b6 JR |
1604 | if (s->font && s->font->hfont) |
1605 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1606 | ||
791f420f JR |
1607 | /* Draw a rectangle for the composition if the font for the very |
1608 | first character of the composition could not be loaded. */ | |
1609 | if (s->font_not_found_p) | |
1610 | { | |
1611 | if (s->gidx == 0) | |
1612 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1613 | s->height - 1); | |
1614 | } | |
1615 | else | |
1616 | { | |
1617 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1618 | { |
1619 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1620 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1621 | s->char2b + i, 1); | |
1622 | if (s->face->overstrike) | |
1623 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1624 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1625 | s->char2b + i, 1); | |
1626 | } | |
791f420f | 1627 | } |
a18bb28d | 1628 | |
01b220b6 JR |
1629 | if (s->font && s->font->hfont) |
1630 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1631 | } |
1632 | ||
e5fa381b JR |
1633 | |
1634 | /* Brightness beyond which a color won't have its highlight brightness | |
1635 | boosted. | |
1636 | ||
1637 | Nominally, highlight colors for `3d' faces are calculated by | |
1638 | brightening an object's color by a constant scale factor, but this | |
1639 | doesn't yield good results for dark colors, so for colors who's | |
1640 | brightness is less than this value (on a scale of 0-255) have to | |
1641 | use an additional additive factor. | |
1642 | ||
1643 | The value here is set so that the default menu-bar/mode-line color | |
1644 | (grey75) will not have its highlights changed at all. */ | |
1645 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1646 | ||
1647 | ||
791f420f JR |
1648 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1649 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1650 | If this produces the same color as COLOR, try a color where all RGB | |
1651 | values have DELTA added. Return the allocated color in *COLOR. | |
1652 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1653 | Value is non-zero if successful. */ | |
1654 | ||
1655 | static int | |
1656 | w32_alloc_lighter_color (f, color, factor, delta) | |
1657 | struct frame *f; | |
1658 | COLORREF *color; | |
1659 | double factor; | |
1660 | int delta; | |
1661 | { | |
1662 | COLORREF new; | |
e5fa381b JR |
1663 | long bright; |
1664 | ||
1665 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1666 | delta /= 256; | |
791f420f JR |
1667 | |
1668 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1669 | xassert (factor >= 0); | |
1670 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1671 | min (0xff, factor * GetGValue (*color)), | |
1672 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1673 | |
1674 | /* Calculate brightness of COLOR. */ | |
1675 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1676 | + GetBValue (*color)) / 6; | |
1677 | ||
1678 | /* We only boost colors that are darker than | |
1679 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1680 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1681 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1682 | that scaling by FACTOR alone isn't enough. */ | |
1683 | { | |
1684 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1685 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1686 | /* The additive adjustment. */ | |
1687 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1688 | |
e5fa381b JR |
1689 | if (factor < 1) |
1690 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1691 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1692 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1693 | else | |
1694 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1695 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1696 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1697 | } | |
d67d1627 | 1698 | |
791f420f JR |
1699 | if (new == *color) |
1700 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1701 | max (0, min (0xff, delta + GetGValue (*color))), | |
1702 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1703 | ||
01b220b6 JR |
1704 | /* TODO: Map to palette and retry with delta if same? */ |
1705 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1706 | |
791f420f JR |
1707 | if (new == *color) |
1708 | return 0; | |
1709 | ||
1710 | *color = new; | |
1711 | ||
1712 | return 1; | |
1713 | } | |
1714 | ||
1715 | ||
1716 | /* Set up the foreground color for drawing relief lines of glyph | |
1717 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1718 | with which lines will be drawn. Use a color that is FACTOR or | |
1719 | DELTA lighter or darker than the relief's background which is found | |
1720 | in S->f->output_data.x->relief_background. If such a color cannot | |
1721 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1722 | |
791f420f JR |
1723 | static void |
1724 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1725 | struct frame *f; | |
1726 | struct relief *relief; | |
1727 | double factor; | |
1728 | int delta; | |
1729 | COLORREF default_pixel; | |
1730 | { | |
1731 | XGCValues xgcv; | |
1732 | struct w32_output *di = f->output_data.w32; | |
1733 | unsigned long mask = GCForeground; | |
1734 | COLORREF pixel; | |
1735 | COLORREF background = di->relief_background; | |
1736 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1737 | ||
01b220b6 | 1738 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1739 | |
791f420f JR |
1740 | /* Allocate new color. */ |
1741 | xgcv.foreground = default_pixel; | |
1742 | pixel = background; | |
1743 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1744 | { | |
1745 | relief->allocated_p = 1; | |
1746 | xgcv.foreground = relief->pixel = pixel; | |
1747 | } | |
d67d1627 | 1748 | |
791f420f JR |
1749 | if (relief->gc == 0) |
1750 | { | |
01b220b6 | 1751 | #if 0 /* TODO: stipple */ |
791f420f JR |
1752 | xgcv.stipple = dpyinfo->gray; |
1753 | mask |= GCStipple; | |
1754 | #endif | |
1755 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1756 | } | |
1757 | else | |
1758 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1759 | } | |
1760 | ||
1761 | ||
1762 | /* Set up colors for the relief lines around glyph string S. */ | |
1763 | ||
1764 | static void | |
1765 | x_setup_relief_colors (s) | |
1766 | struct glyph_string *s; | |
1767 | { | |
1768 | struct w32_output *di = s->f->output_data.w32; | |
1769 | COLORREF color; | |
1770 | ||
1771 | if (s->face->use_box_color_for_shadows_p) | |
1772 | color = s->face->box_color; | |
6ff3e5e3 | 1773 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1774 | && s->img->pixmap |
6ff3e5e3 JR |
1775 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1776 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1777 | else |
1778 | color = s->gc->background; | |
1779 | ||
1780 | if (di->white_relief.gc == 0 | |
1781 | || color != di->relief_background) | |
1782 | { | |
1783 | di->relief_background = color; | |
1784 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1785 | WHITE_PIX_DEFAULT (s->f)); | |
1786 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1787 | BLACK_PIX_DEFAULT (s->f)); | |
1788 | } | |
1789 | } | |
1790 | ||
1791 | ||
1792 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1793 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1794 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1795 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1796 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1797 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1798 | when drawing. */ | |
1799 | ||
1800 | static void | |
1801 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
1802 | raised_p, left_p, right_p, clip_rect) | |
1803 | struct frame *f; | |
2bf04b9d | 1804 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p, raised_p; |
791f420f JR |
1805 | RECT *clip_rect; |
1806 | { | |
1807 | int i; | |
1808 | XGCValues gc; | |
1809 | HDC hdc = get_frame_dc (f); | |
1810 | ||
1811 | if (raised_p) | |
e5fa381b | 1812 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1813 | else |
e5fa381b | 1814 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1815 | |
1816 | w32_set_clip_rectangle (hdc, clip_rect); | |
1817 | ||
1818 | /* Top. */ | |
1819 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1820 | w32_fill_area (f, hdc, gc.foreground, |
1821 | left_x + i * left_p, top_y + i, | |
df3bd29d | 1822 | right_x - left_x - i * (left_p + right_p ) + 1, 1); |
791f420f JR |
1823 | |
1824 | /* Left. */ | |
1825 | if (left_p) | |
1826 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1827 | w32_fill_area (f, hdc, gc.foreground, |
1828 | left_x + i, top_y + i, 1, | |
df3bd29d | 1829 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1830 | |
1831 | if (raised_p) | |
e5fa381b | 1832 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1833 | else |
e5fa381b | 1834 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1835 | |
791f420f JR |
1836 | /* Bottom. */ |
1837 | for (i = 0; i < width; ++i) | |
d67d1627 | 1838 | w32_fill_area (f, hdc, gc.foreground, |
9f5a911b | 1839 | left_x + i * left_p, bottom_y - i, |
df3bd29d | 1840 | right_x - left_x - i * (left_p + right_p) + 1, 1); |
791f420f JR |
1841 | |
1842 | /* Right. */ | |
1843 | if (right_p) | |
1844 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1845 | w32_fill_area (f, hdc, gc.foreground, |
1846 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1847 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1848 | |
1849 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1850 | |
791f420f JR |
1851 | release_frame_dc (f, hdc); |
1852 | } | |
1853 | ||
1854 | ||
1855 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1856 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1857 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1858 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1859 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1860 | rectangle to use when drawing. */ | |
1861 | ||
1862 | static void | |
1863 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1864 | left_p, right_p, clip_rect) | |
1865 | struct glyph_string *s; | |
1866 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1867 | RECT *clip_rect; | |
1868 | { | |
00fe468b | 1869 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1870 | |
791f420f | 1871 | /* Top. */ |
00fe468b | 1872 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1873 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1874 | |
1875 | /* Left. */ | |
1876 | if (left_p) | |
1877 | { | |
00fe468b | 1878 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1879 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1880 | } |
d67d1627 | 1881 | |
791f420f | 1882 | /* Bottom. */ |
00fe468b | 1883 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1884 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1885 | |
791f420f JR |
1886 | /* Right. */ |
1887 | if (right_p) | |
1888 | { | |
00fe468b | 1889 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1890 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1891 | } |
1892 | ||
00fe468b | 1893 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1894 | } |
1895 | ||
1896 | ||
1897 | /* Draw a box around glyph string S. */ | |
1898 | ||
1899 | static void | |
1900 | x_draw_glyph_string_box (s) | |
1901 | struct glyph_string *s; | |
1902 | { | |
1903 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1904 | int left_p, right_p; | |
1905 | struct glyph *last_glyph; | |
1906 | RECT clip_rect; | |
1907 | ||
1908 | last_x = window_box_right (s->w, s->area); | |
1909 | if (s->row->full_width_p | |
1910 | && !s->w->pseudo_window_p) | |
1911 | { | |
62e50ec6 KS |
1912 | last_x += WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH (s->w); |
1913 | if (s->area != RIGHT_MARGIN_AREA | |
1914 | || WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (s->w)) | |
1915 | last_x += WINDOW_RIGHT_FRINGE_WIDTH (s->w); | |
791f420f | 1916 | } |
d67d1627 | 1917 | |
791f420f JR |
1918 | /* The glyph that may have a right box line. */ |
1919 | last_glyph = (s->cmp || s->img | |
1920 | ? s->first_glyph | |
1921 | : s->first_glyph + s->nchars - 1); | |
1922 | ||
60222d69 | 1923 | width = abs (s->face->box_line_width); |
791f420f JR |
1924 | raised_p = s->face->box == FACE_RAISED_BOX; |
1925 | left_x = s->x; | |
9f5a911b | 1926 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1927 | ? last_x - 1 |
1928 | : min (last_x, s->x + s->background_width) - 1)); | |
1929 | top_y = s->y; | |
1930 | bottom_y = top_y + s->height - 1; | |
1931 | ||
1932 | left_p = (s->first_glyph->left_box_line_p | |
1933 | || (s->hl == DRAW_MOUSE_FACE | |
1934 | && (s->prev == NULL | |
1935 | || s->prev->hl != s->hl))); | |
1936 | right_p = (last_glyph->right_box_line_p | |
1937 | || (s->hl == DRAW_MOUSE_FACE | |
1938 | && (s->next == NULL | |
1939 | || s->next->hl != s->hl))); | |
d67d1627 | 1940 | |
89271099 | 1941 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1942 | |
1943 | if (s->face->box == FACE_SIMPLE_BOX) | |
1944 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1945 | left_p, right_p, &clip_rect); | |
1946 | else | |
1947 | { | |
1948 | x_setup_relief_colors (s); | |
1949 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
1950 | width, raised_p, left_p, right_p, &clip_rect); | |
1951 | } | |
1952 | } | |
1953 | ||
1954 | ||
1955 | /* Draw foreground of image glyph string S. */ | |
1956 | ||
1957 | static void | |
1958 | x_draw_image_foreground (s) | |
1959 | struct glyph_string *s; | |
1960 | { | |
1961 | int x; | |
9ef2e2cf | 1962 | int y = s->ybase - image_ascent (s->img, s->face); |
791f420f JR |
1963 | |
1964 | /* If first glyph of S has a left box line, start drawing it to the | |
1965 | right of that line. */ | |
1966 | if (s->face->box != FACE_NO_BOX | |
1967 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1968 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1969 | else |
1970 | x = s->x; | |
1971 | ||
1972 | /* If there is a margin around the image, adjust x- and y-position | |
1973 | by that margin. */ | |
d6ff54d5 JR |
1974 | x += s->img->hmargin; |
1975 | y += s->img->vmargin; | |
791f420f JR |
1976 | |
1977 | SaveDC (s->hdc); | |
1978 | ||
1979 | if (s->img->pixmap) | |
1980 | { | |
d30591dc JR |
1981 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1982 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1983 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1984 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1985 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1986 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1987 | x_set_glyph_string_clipping (s); | |
1988 | ||
791f420f JR |
1989 | if (s->img->mask) |
1990 | { | |
d30591dc JR |
1991 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1992 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1993 | ||
1994 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1995 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1996 | ||
1997 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 1998 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
1999 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
2000 | mask_dc, 0, 0, SRCAND); | |
2001 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 2002 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
2003 | |
2004 | SelectObject (mask_dc, mask_orig_obj); | |
2005 | DeleteDC (mask_dc); | |
791f420f JR |
2006 | } |
2007 | else | |
791f420f | 2008 | { |
d30591dc JR |
2009 | SetTextColor (s->hdc, s->gc->foreground); |
2010 | SetBkColor (s->hdc, s->gc->background); | |
2011 | ||
9436cdf9 | 2012 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2013 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2014 | |
2015 | /* When the image has a mask, we can expect that at | |
2016 | least part of a mouse highlight or a block cursor will | |
2017 | be visible. If the image doesn't have a mask, make | |
2018 | a block cursor visible by drawing a rectangle around | |
2019 | the image. I believe it's looking better if we do | |
2020 | nothing here for mouse-face. */ | |
2021 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2022 | { |
2023 | int r = s->img->relief; | |
2024 | if (r < 0) r = -r; | |
2025 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
2026 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); | |
2027 | } | |
791f420f | 2028 | } |
d30591dc JR |
2029 | |
2030 | w32_set_clip_rectangle (s->hdc, NULL); | |
2031 | SelectObject (s->hdc, orig_brush); | |
2032 | DeleteObject (fg_brush); | |
2033 | SelectObject (compat_hdc, orig_obj); | |
2034 | DeleteDC (compat_hdc); | |
791f420f JR |
2035 | } |
2036 | else | |
2037 | w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1, | |
2038 | s->img->height - 1); | |
ee78dc32 | 2039 | |
791f420f JR |
2040 | RestoreDC (s->hdc ,-1); |
2041 | } | |
ee78dc32 | 2042 | |
791f420f JR |
2043 | |
2044 | ||
2045 | /* Draw a relief around the image glyph string S. */ | |
2046 | ||
2047 | static void | |
2048 | x_draw_image_relief (s) | |
2049 | struct glyph_string *s; | |
2050 | { | |
2051 | int x0, y0, x1, y1, thick, raised_p; | |
2052 | RECT r; | |
2053 | int x; | |
9ef2e2cf | 2054 | int y = s->ybase - image_ascent (s->img, s->face); |
d67d1627 | 2055 | |
791f420f JR |
2056 | /* If first glyph of S has a left box line, start drawing it to the |
2057 | right of that line. */ | |
2058 | if (s->face->box != FACE_NO_BOX | |
2059 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2060 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
2061 | else |
2062 | x = s->x; | |
d67d1627 | 2063 | |
791f420f JR |
2064 | /* If there is a margin around the image, adjust x- and y-position |
2065 | by that margin. */ | |
d6ff54d5 JR |
2066 | x += s->img->hmargin; |
2067 | y += s->img->vmargin; | |
d67d1627 | 2068 | |
791f420f JR |
2069 | if (s->hl == DRAW_IMAGE_SUNKEN |
2070 | || s->hl == DRAW_IMAGE_RAISED) | |
2071 | { | |
6637c996 | 2072 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2073 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2074 | } | |
2075 | else | |
ee78dc32 | 2076 | { |
791f420f JR |
2077 | thick = abs (s->img->relief); |
2078 | raised_p = s->img->relief > 0; | |
2079 | } | |
d67d1627 | 2080 | |
791f420f JR |
2081 | x0 = x - thick; |
2082 | y0 = y - thick; | |
2083 | x1 = x + s->img->width + thick - 1; | |
2084 | y1 = y + s->img->height + thick - 1; | |
d67d1627 | 2085 | |
791f420f | 2086 | x_setup_relief_colors (s); |
89271099 | 2087 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2088 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r); |
2089 | } | |
ee78dc32 | 2090 | |
791f420f JR |
2091 | |
2092 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2093 | ||
2094 | static void | |
2095 | w32_draw_image_foreground_1 (s, pixmap) | |
2096 | struct glyph_string *s; | |
2097 | HBITMAP pixmap; | |
2098 | { | |
2099 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2100 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
2101 | int x; | |
9ef2e2cf | 2102 | int y = s->ybase - s->y - image_ascent (s->img, s->face); |
791f420f JR |
2103 | |
2104 | /* If first glyph of S has a left box line, start drawing it to the | |
2105 | right of that line. */ | |
2106 | if (s->face->box != FACE_NO_BOX | |
2107 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2108 | x = abs (s->face->box_line_width); |
791f420f JR |
2109 | else |
2110 | x = 0; | |
2111 | ||
2112 | /* If there is a margin around the image, adjust x- and y-position | |
2113 | by that margin. */ | |
d6ff54d5 JR |
2114 | x += s->img->hmargin; |
2115 | y += s->img->vmargin; | |
791f420f JR |
2116 | |
2117 | if (s->img->pixmap) | |
2118 | { | |
d30591dc JR |
2119 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2120 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2121 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2122 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2123 | ||
791f420f JR |
2124 | if (s->img->mask) |
2125 | { | |
d30591dc JR |
2126 | HDC mask_dc = CreateCompatibleDC (hdc); |
2127 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2128 | ||
2129 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2130 | SetBkColor (hdc, RGB (255, 255, 255)); | |
2131 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2132 | compat_hdc, 0, 0, SRCINVERT); | |
2133 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2134 | mask_dc, 0, 0, SRCAND); | |
2135 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2136 | compat_hdc, 0, 0, SRCINVERT); | |
2137 | ||
2138 | SelectObject (mask_dc, mask_orig_obj); | |
2139 | DeleteDC (mask_dc); | |
791f420f JR |
2140 | } |
2141 | else | |
ef0e360f | 2142 | { |
d30591dc JR |
2143 | SetTextColor (hdc, s->gc->foreground); |
2144 | SetBkColor (hdc, s->gc->background); | |
2145 | ||
9436cdf9 | 2146 | BitBlt (hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2147 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2148 | |
2149 | /* When the image has a mask, we can expect that at | |
2150 | least part of a mouse highlight or a block cursor will | |
2151 | be visible. If the image doesn't have a mask, make | |
2152 | a block cursor visible by drawing a rectangle around | |
2153 | the image. I believe it's looking better if we do | |
2154 | nothing here for mouse-face. */ | |
2155 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2156 | { |
2157 | int r = s->img->relief; | |
2158 | if (r < 0) r = -r; | |
d30591dc | 2159 | w32_draw_rectangle (hdc, s->gc, x - r, y - r , |
c65eff23 KS |
2160 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); |
2161 | } | |
ef0e360f | 2162 | } |
d30591dc JR |
2163 | |
2164 | SelectObject (hdc, orig_brush); | |
2165 | DeleteObject (fg_brush); | |
2166 | SelectObject (compat_hdc, orig_obj); | |
2167 | DeleteDC (compat_hdc); | |
791f420f JR |
2168 | } |
2169 | else | |
2170 | w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1, | |
2171 | s->img->height - 1); | |
2172 | ||
2173 | SelectObject (hdc, orig_hdc_obj); | |
2174 | DeleteDC (hdc); | |
2175 | } | |
2176 | ||
2177 | ||
2178 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2179 | give the rectangle to draw. */ | |
2180 | ||
2181 | static void | |
2182 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2183 | struct glyph_string *s; | |
2184 | int x, y, w, h; | |
2185 | { | |
01b220b6 | 2186 | #if 0 /* TODO: stipple */ |
791f420f JR |
2187 | if (s->stippled_p) |
2188 | { | |
2189 | /* Fill background with a stipple pattern. */ | |
2190 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2191 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2192 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2193 | } | |
2194 | else | |
2195 | #endif | |
2196 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2197 | } | |
2198 | ||
2199 | ||
d67d1627 | 2200 | /* Draw image glyph string S. |
791f420f JR |
2201 | |
2202 | s->y | |
2203 | s->x +------------------------- | |
2204 | | s->face->box | |
2205 | | | |
2206 | | +------------------------- | |
d6ff54d5 | 2207 | | | s->img->vmargin |
791f420f JR |
2208 | | | |
2209 | | | +------------------- | |
2210 | | | | the image | |
cabb23bc | 2211 | |
791f420f JR |
2212 | */ |
2213 | ||
2214 | static void | |
2215 | x_draw_image_glyph_string (s) | |
2216 | struct glyph_string *s; | |
2217 | { | |
2218 | int x, y; | |
60222d69 AI |
2219 | int box_line_hwidth = abs (s->face->box_line_width); |
2220 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2221 | int height; |
2222 | HBITMAP pixmap = 0; | |
2223 | ||
60222d69 | 2224 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2225 | |
2226 | /* Fill background with face under the image. Do it only if row is | |
2227 | taller than image or if image has a clip mask to reduce | |
2228 | flickering. */ | |
2229 | s->stippled_p = s->face->stipple != 0; | |
2230 | if (height > s->img->height | |
d6ff54d5 | 2231 | || s->img->hmargin |
c2cc16fa | 2232 | || s->img->vmargin |
791f420f | 2233 | || s->img->mask |
791f420f JR |
2234 | || s->img->pixmap == 0 |
2235 | || s->width != s->background_width) | |
2236 | { | |
60222d69 AI |
2237 | if (box_line_hwidth && s->first_glyph->left_box_line_p) |
2238 | x = s->x + box_line_hwidth; | |
791f420f JR |
2239 | else |
2240 | x = s->x; | |
d67d1627 | 2241 | |
60222d69 | 2242 | y = s->y + box_line_vwidth; |
d30591dc | 2243 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2244 | if (s->img->mask) |
ee78dc32 | 2245 | { |
c2cc16fa JR |
2246 | /* Create a pixmap as large as the glyph string. Fill it |
2247 | with the background color. Copy the image to it, using | |
2248 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2249 | Screen *screen = FRAME_X_SCREEN (s->f); |
2250 | int depth = DefaultDepthOfScreen (screen); | |
2251 | ||
2252 | /* Create a pixmap as large as the glyph string. */ | |
2253 | pixmap = XCreatePixmap (s->display, s->window, | |
2254 | s->background_width, | |
2255 | s->height, depth); | |
d67d1627 | 2256 | |
791f420f JR |
2257 | /* Don't clip in the following because we're working on the |
2258 | pixmap. */ | |
2259 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2260 | |
791f420f JR |
2261 | /* Fill the pixmap with the background color/stipple. */ |
2262 | if (s->stippled_p) | |
2263 | { | |
2264 | /* Fill background with a stipple pattern. */ | |
2265 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2266 | XFillRectangle (s->display, pixmap, s->gc, | |
2267 | 0, 0, s->background_width, s->height); | |
2268 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2269 | } | |
ef0e360f | 2270 | else |
791f420f JR |
2271 | { |
2272 | XGCValues xgcv; | |
2273 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2274 | &xgcv); | |
2275 | XSetForeground (s->display, s->gc, xgcv.background); | |
2276 | XFillRectangle (s->display, pixmap, s->gc, | |
2277 | 0, 0, s->background_width, s->height); | |
2278 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2279 | } | |
ee78dc32 | 2280 | } |
791f420f JR |
2281 | else |
2282 | #endif | |
791f420f | 2283 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2284 | |
791f420f JR |
2285 | s->background_filled_p = 1; |
2286 | } | |
ee78dc32 | 2287 | |
791f420f JR |
2288 | /* Draw the foreground. */ |
2289 | if (pixmap != 0) | |
2290 | { | |
2291 | w32_draw_image_foreground_1 (s, pixmap); | |
2292 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2293 | { |
791f420f JR |
2294 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2295 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2296 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2297 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2298 | ||
2299 | SetTextColor (s->hdc, s->gc->foreground); | |
2300 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2301 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2302 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2303 | |
791f420f JR |
2304 | SelectObject (s->hdc, orig_brush); |
2305 | DeleteObject (fg_brush); | |
2306 | SelectObject (compat_hdc, orig_obj); | |
2307 | DeleteDC (compat_hdc); | |
2308 | } | |
2309 | DeleteObject (pixmap); | |
2310 | pixmap = 0; | |
2311 | } | |
2312 | else | |
2313 | x_draw_image_foreground (s); | |
ee78dc32 | 2314 | |
791f420f JR |
2315 | /* If we must draw a relief around the image, do it. */ |
2316 | if (s->img->relief | |
2317 | || s->hl == DRAW_IMAGE_RAISED | |
2318 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2319 | x_draw_image_relief (s); | |
2320 | } | |
ee78dc32 | 2321 | |
cabb23bc | 2322 | |
791f420f | 2323 | /* Draw stretch glyph string S. */ |
cabb23bc | 2324 | |
791f420f JR |
2325 | static void |
2326 | x_draw_stretch_glyph_string (s) | |
2327 | struct glyph_string *s; | |
2328 | { | |
2329 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2330 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2331 | |
791f420f JR |
2332 | if (s->hl == DRAW_CURSOR |
2333 | && !x_stretch_cursor_p) | |
2334 | { | |
2335 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2336 | as wide as the stretch glyph. */ | |
62e50ec6 | 2337 | int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width); |
cabb23bc | 2338 | |
791f420f JR |
2339 | /* Draw cursor. */ |
2340 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2341 | |
791f420f JR |
2342 | /* Clear rest using the GC of the original non-cursor face. */ |
2343 | if (width < s->background_width) | |
2344 | { | |
2345 | XGCValues *gc = s->face->gc; | |
2346 | int x = s->x + width, y = s->y; | |
2347 | int w = s->background_width - width, h = s->height; | |
2348 | RECT r; | |
2349 | HDC hdc = s->hdc; | |
9f5a911b JR |
2350 | |
2351 | if (s->row->mouse_face_p | |
2352 | && cursor_in_mouse_face_p (s->w)) | |
2353 | { | |
2354 | x_set_mouse_face_gc (s); | |
2355 | gc = s->gc; | |
2356 | } | |
2357 | else | |
2358 | gc = s->face->gc; | |
d67d1627 | 2359 | |
89271099 | 2360 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2361 | w32_set_clip_rectangle (hdc, &r); |
2362 | ||
01b220b6 | 2363 | #if 0 /* TODO: stipple */ |
791f420f JR |
2364 | if (s->face->stipple) |
2365 | { | |
2366 | /* Fill background with a stipple pattern. */ | |
2367 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2368 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2369 | XSetFillStyle (s->display, gc, FillSolid); | |
2370 | } | |
2371 | else | |
2372 | #endif | |
2373 | { | |
2374 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2375 | } | |
2376 | } | |
2377 | } | |
9f5a911b | 2378 | else if (!s->background_filled_p) |
791f420f JR |
2379 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2380 | s->height); | |
d67d1627 | 2381 | |
791f420f JR |
2382 | s->background_filled_p = 1; |
2383 | } | |
cabb23bc | 2384 | |
cabb23bc | 2385 | |
791f420f JR |
2386 | /* Draw glyph string S. */ |
2387 | ||
2388 | static void | |
2389 | x_draw_glyph_string (s) | |
2390 | struct glyph_string *s; | |
2391 | { | |
858a55c1 AI |
2392 | int relief_drawn_p = 0; |
2393 | ||
791f420f JR |
2394 | /* If S draws into the background of its successor, draw the |
2395 | background of the successor first so that S can draw into it. | |
2396 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
2397 | if (s->next && s->right_overhang && !s->for_overlaps_p) | |
2398 | { | |
2399 | xassert (s->next->img == NULL); | |
2400 | x_set_glyph_string_gc (s->next); | |
2401 | x_set_glyph_string_clipping (s->next); | |
2402 | x_draw_glyph_string_background (s->next, 1); | |
2403 | } | |
2404 | ||
2405 | /* Set up S->gc, set clipping and draw S. */ | |
2406 | x_set_glyph_string_gc (s); | |
791f420f | 2407 | |
858a55c1 AI |
2408 | /* Draw relief (if any) in advance for char/composition so that the |
2409 | glyph string can be drawn over it. */ | |
2410 | if (!s->for_overlaps_p | |
2411 | && s->face->box != FACE_NO_BOX | |
2412 | && (s->first_glyph->type == CHAR_GLYPH | |
2413 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2414 | ||
2415 | { | |
9f5a911b | 2416 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2417 | x_draw_glyph_string_background (s, 1); |
2418 | x_draw_glyph_string_box (s); | |
9f5a911b | 2419 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2420 | relief_drawn_p = 1; |
2421 | } | |
9f5a911b JR |
2422 | else |
2423 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2424 | |
791f420f JR |
2425 | switch (s->first_glyph->type) |
2426 | { | |
2427 | case IMAGE_GLYPH: | |
2428 | x_draw_image_glyph_string (s); | |
2429 | break; | |
2430 | ||
2431 | case STRETCH_GLYPH: | |
2432 | x_draw_stretch_glyph_string (s); | |
2433 | break; | |
2434 | ||
2435 | case CHAR_GLYPH: | |
2436 | if (s->for_overlaps_p) | |
2437 | s->background_filled_p = 1; | |
2438 | else | |
2439 | x_draw_glyph_string_background (s, 0); | |
2440 | x_draw_glyph_string_foreground (s); | |
2441 | break; | |
2442 | ||
2443 | case COMPOSITE_GLYPH: | |
2444 | if (s->for_overlaps_p || s->gidx > 0) | |
2445 | s->background_filled_p = 1; | |
2446 | else | |
2447 | x_draw_glyph_string_background (s, 1); | |
2448 | x_draw_composite_glyph_string_foreground (s); | |
2449 | break; | |
2450 | ||
2451 | default: | |
2452 | abort (); | |
2453 | } | |
2454 | ||
2455 | if (!s->for_overlaps_p) | |
2456 | { | |
2457 | /* Draw underline. */ | |
9ef2e2cf JR |
2458 | if (s->face->underline_p |
2459 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2460 | { |
2461 | unsigned long h = 1; | |
2462 | unsigned long dy = s->height - h; | |
2463 | ||
9f5a911b JR |
2464 | /* TODO: Use font information for positioning and thickness |
2465 | of underline. See OUTLINETEXTMETRIC, and xterm.c. */ | |
791f420f JR |
2466 | if (s->face->underline_defaulted_p) |
2467 | { | |
2468 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2469 | s->y + dy, s->width, 1); | |
2470 | } | |
2471 | else | |
2472 | { | |
2473 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2474 | s->y + dy, s->width, 1); | |
2475 | } | |
2476 | } | |
2477 | ||
2478 | /* Draw overline. */ | |
2479 | if (s->face->overline_p) | |
2480 | { | |
2481 | unsigned long dy = 0, h = 1; | |
2482 | ||
2483 | if (s->face->overline_color_defaulted_p) | |
2484 | { | |
2485 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2486 | s->y + dy, s->width, h); | |
2487 | } | |
2488 | else | |
2489 | { | |
2490 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2491 | s->y + dy, s->width, h); | |
2492 | } | |
2493 | } | |
2494 | ||
2495 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2496 | if (s->face->strike_through_p |
2497 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2498 | { |
2499 | unsigned long h = 1; | |
2500 | unsigned long dy = (s->height - h) / 2; | |
2501 | ||
2502 | if (s->face->strike_through_color_defaulted_p) | |
2503 | { | |
2504 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2505 | s->width, h); | |
2506 | } | |
2507 | else | |
2508 | { | |
2509 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2510 | s->y + dy, s->width, h); | |
2511 | } | |
2512 | } | |
2513 | ||
2514 | /* Draw relief. */ | |
858a55c1 | 2515 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2516 | x_draw_glyph_string_box (s); |
2517 | } | |
2518 | ||
2519 | /* Reset clipping. */ | |
2520 | w32_set_clip_rectangle (s->hdc, NULL); | |
2521 | } | |
2522 | ||
2523 | ||
89271099 | 2524 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2525 | |
89271099 KS |
2526 | void |
2527 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2528 | struct frame *f; | |
2529 | int x, y, width, height, shift_by; | |
791f420f | 2530 | { |
791f420f JR |
2531 | HDC hdc; |
2532 | ||
791f420f | 2533 | hdc = get_frame_dc (f); |
89271099 KS |
2534 | BitBlt (hdc, x + shift_by, y, width, height, |
2535 | hdc, x, y, SRCCOPY); | |
791f420f | 2536 | |
791f420f | 2537 | release_frame_dc (f, hdc); |
ee78dc32 | 2538 | } |
791f420f JR |
2539 | |
2540 | ||
2541 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2542 | for X frames. */ | |
ee78dc32 | 2543 | |
96214669 | 2544 | static void |
791f420f JR |
2545 | x_delete_glyphs (n) |
2546 | register int n; | |
ee78dc32 | 2547 | { |
7e6ac5b9 AI |
2548 | struct frame *f; |
2549 | ||
2550 | if (updating_frame) | |
2551 | f = updating_frame; | |
2552 | else | |
2553 | f = SELECTED_FRAME (); | |
2554 | ||
2555 | if (! FRAME_W32_P (f)) | |
2556 | return; | |
2557 | ||
791f420f JR |
2558 | abort (); |
2559 | } | |
ee78dc32 | 2560 | |
ee78dc32 | 2561 | |
791f420f JR |
2562 | /* Clear entire frame. If updating_frame is non-null, clear that |
2563 | frame. Otherwise clear the selected frame. */ | |
2564 | ||
96214669 | 2565 | static void |
791f420f | 2566 | x_clear_frame () |
ee78dc32 | 2567 | { |
791f420f | 2568 | struct frame *f; |
ee78dc32 | 2569 | |
791f420f JR |
2570 | if (updating_frame) |
2571 | f = updating_frame; | |
2572 | else | |
2573 | f = SELECTED_FRAME (); | |
ee78dc32 | 2574 | |
7e6ac5b9 AI |
2575 | if (! FRAME_W32_P (f)) |
2576 | return; | |
2577 | ||
791f420f JR |
2578 | /* Clearing the frame will erase any cursor, so mark them all as no |
2579 | longer visible. */ | |
2580 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2581 | output_cursor.hpos = output_cursor.vpos = 0; | |
2582 | output_cursor.x = -1; | |
ee78dc32 | 2583 | |
791f420f JR |
2584 | /* We don't set the output cursor here because there will always |
2585 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2586 | BLOCK_INPUT; |
2587 | ||
fbd6baed | 2588 | w32_clear_window (f); |
ee78dc32 GV |
2589 | |
2590 | /* We have to clear the scroll bars, too. If we have changed | |
2591 | colors or something like that, then they should be notified. */ | |
2592 | x_scroll_bar_clear (f); | |
2593 | ||
2594 | UNBLOCK_INPUT; | |
2595 | } | |
791f420f | 2596 | |
ee78dc32 GV |
2597 | \f |
2598 | /* Make audible bell. */ | |
2599 | ||
96214669 GV |
2600 | static void |
2601 | w32_ring_bell (void) | |
ee78dc32 | 2602 | { |
7e6ac5b9 AI |
2603 | struct frame *f; |
2604 | ||
2605 | f = SELECTED_FRAME (); | |
2606 | ||
ee78dc32 GV |
2607 | BLOCK_INPUT; |
2608 | ||
0f32f023 | 2609 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2610 | { |
2611 | int i; | |
791f420f | 2612 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2613 | |
d67d1627 | 2614 | for (i = 0; i < 5; i++) |
8331e676 GV |
2615 | { |
2616 | FlashWindow (hwnd, TRUE); | |
2617 | Sleep (10); | |
2618 | } | |
2619 | FlashWindow (hwnd, FALSE); | |
2620 | } | |
ee78dc32 | 2621 | else |
fbd6baed | 2622 | w32_sys_ring_bell (); |
ee78dc32 GV |
2623 | |
2624 | UNBLOCK_INPUT; | |
ee78dc32 | 2625 | } |
791f420f | 2626 | |
ee78dc32 | 2627 | \f |
791f420f JR |
2628 | /* Specify how many text lines, from the top of the window, |
2629 | should be affected by insert-lines and delete-lines operations. | |
2630 | This, and those operations, are used only within an update | |
2631 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2632 | |
96214669 | 2633 | static void |
791f420f JR |
2634 | w32_set_terminal_window (n) |
2635 | register int n; | |
ee78dc32 | 2636 | { |
791f420f | 2637 | /* This function intentionally left blank. */ |
ee78dc32 | 2638 | } |
791f420f JR |
2639 | |
2640 | \f | |
2641 | /*********************************************************************** | |
2642 | Line Dance | |
2643 | ***********************************************************************/ | |
2644 | ||
2645 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2646 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2647 | |
96214669 | 2648 | static void |
791f420f JR |
2649 | x_ins_del_lines (vpos, n) |
2650 | int vpos, n; | |
ee78dc32 | 2651 | { |
7e6ac5b9 AI |
2652 | struct frame *f; |
2653 | ||
2654 | if (updating_frame) | |
2655 | f = updating_frame; | |
2656 | else | |
2657 | f = SELECTED_FRAME (); | |
2658 | ||
2659 | if (! FRAME_W32_P (f)) | |
2660 | return; | |
2661 | ||
ee78dc32 GV |
2662 | abort (); |
2663 | } | |
791f420f JR |
2664 | |
2665 | ||
2666 | /* Scroll part of the display as described by RUN. */ | |
2667 | ||
2668 | static void | |
2669 | x_scroll_run (w, run) | |
2670 | struct window *w; | |
2671 | struct run *run; | |
2672 | { | |
2673 | struct frame *f = XFRAME (w->frame); | |
2674 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2675 | HWND hwnd = FRAME_W32_WINDOW (f); |
2676 | HRGN expect_dirty; | |
791f420f JR |
2677 | |
2678 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2679 | without mode lines. Include in this box the left and right |
2680 | fringes of W. */ | |
791f420f | 2681 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2682 | |
2683 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2684 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2685 | bottom_y = y + height; | |
2686 | ||
2687 | if (to_y < from_y) | |
2688 | { | |
2689 | /* Scrolling up. Make sure we don't copy part of the mode | |
2690 | line at the bottom. */ | |
2691 | if (from_y + run->height > bottom_y) | |
2692 | height = bottom_y - from_y; | |
2693 | else | |
2694 | height = run->height; | |
4d6e8199 | 2695 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2696 | } |
2697 | else | |
2698 | { | |
2699 | /* Scolling down. Make sure we don't copy over the mode line. | |
2700 | at the bottom. */ | |
2701 | if (to_y + run->height > bottom_y) | |
2702 | height = bottom_y - to_y; | |
2703 | else | |
2704 | height = run->height; | |
4d6e8199 | 2705 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2706 | } |
2707 | ||
2708 | BLOCK_INPUT; | |
d67d1627 | 2709 | |
791f420f JR |
2710 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2711 | updated_window = w; | |
2712 | x_clear_cursor (w); | |
2713 | ||
4d6e8199 JR |
2714 | { |
2715 | RECT from; | |
2716 | RECT to; | |
2717 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2718 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2719 | ||
2720 | from.left = to.left = x; | |
2721 | from.right = to.right = x + width; | |
2722 | from.top = from_y; | |
2723 | from.bottom = from_y + height; | |
2724 | to.top = y; | |
2725 | to.bottom = bottom_y; | |
2726 | ||
2727 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2728 | NULL, SW_INVALIDATE); | |
2729 | ||
2730 | /* Combine this with what we expect to be dirty. This covers the | |
2731 | case where not all of the region we expect is actually dirty. */ | |
2732 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2733 | ||
2734 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2735 | if (!EqualRgn (combined, expect_dirty)) | |
2736 | SET_FRAME_GARBAGED (f); | |
2737 | } | |
2738 | ||
791f420f | 2739 | UNBLOCK_INPUT; |
791f420f JR |
2740 | } |
2741 | ||
9ef2e2cf | 2742 | |
ee78dc32 | 2743 | \f |
791f420f JR |
2744 | /*********************************************************************** |
2745 | Exposure Events | |
2746 | ***********************************************************************/ | |
d67d1627 | 2747 | |
96214669 | 2748 | static void |
89271099 | 2749 | frame_highlight (f) |
791f420f | 2750 | struct frame *f; |
ee78dc32 | 2751 | { |
89271099 KS |
2752 | x_update_cursor (f, 1); |
2753 | } | |
791f420f | 2754 | |
89271099 KS |
2755 | static void |
2756 | frame_unhighlight (f) | |
2757 | struct frame *f; | |
2758 | { | |
2759 | x_update_cursor (f, 1); | |
2760 | } | |
791f420f | 2761 | |
89271099 KS |
2762 | /* The focus has changed. Update the frames as necessary to reflect |
2763 | the new situation. Note that we can't change the selected frame | |
2764 | here, because the Lisp code we are interrupting might become confused. | |
2765 | Each event gets marked with the frame in which it occurred, so the | |
2766 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2767 | |
89271099 KS |
2768 | static void |
2769 | x_new_focus_frame (dpyinfo, frame) | |
2770 | struct w32_display_info *dpyinfo; | |
2771 | struct frame *frame; | |
2772 | { | |
2773 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2774 | |
89271099 | 2775 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2776 | { |
89271099 KS |
2777 | /* Set this before calling other routines, so that they see |
2778 | the correct value of w32_focus_frame. */ | |
2779 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2780 | |
89271099 KS |
2781 | if (old_focus && old_focus->auto_lower) |
2782 | x_lower_frame (old_focus); | |
791f420f JR |
2783 | |
2784 | ||
791f420f | 2785 | |
9f5a911b | 2786 | |
791f420f | 2787 | |
9f5a911b | 2788 | |
791f420f JR |
2789 | |
2790 | ||
791f420f | 2791 | |
89271099 KS |
2792 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2793 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2794 | else |
89271099 | 2795 | pending_autoraise_frame = 0; |
791f420f | 2796 | } |
89271099 KS |
2797 | |
2798 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2799 | } |
2800 | ||
89271099 | 2801 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2802 | |
2803 | void | |
2804 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2805 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2806 | { |
fbd6baed | 2807 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2808 | } |
2809 | ||
2810 | /* The focus has changed, or we have redirected a frame's focus to | |
2811 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2812 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2813 | |
2814 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2815 | frame is being highlighted or un-highlighted; we only use it to find |
2816 | the appropriate X display info. */ | |
2817 | ||
ee78dc32 | 2818 | static void |
fbd6baed | 2819 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2820 | struct frame *frame; |
2821 | { | |
7e6ac5b9 AI |
2822 | if (! FRAME_W32_P (frame)) |
2823 | return; | |
fbd6baed | 2824 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2825 | } |
2826 | ||
2827 | static void | |
2828 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2829 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2830 | { |
4baaed0f | 2831 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2832 | |
fbd6baed | 2833 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2834 | { |
4baaed0f | 2835 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2836 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2837 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2838 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2839 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2840 | { |
fbd6baed | 2841 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2842 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2843 | } |
2844 | } | |
2845 | else | |
4baaed0f | 2846 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2847 | |
4baaed0f | 2848 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2849 | { |
2850 | if (old_highlight) | |
2851 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2852 | if (dpyinfo->x_highlight_frame) |
2853 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2854 | } |
2855 | } | |
2856 | \f | |
2857 | /* Keyboard processing - modifier keys, etc. */ | |
2858 | ||
2859 | /* Convert a keysym to its name. */ | |
2860 | ||
2861 | char * | |
2862 | x_get_keysym_name (keysym) | |
2863 | int keysym; | |
2864 | { | |
2865 | /* Make static so we can always return it */ | |
2866 | static char value[100]; | |
2867 | ||
2868 | BLOCK_INPUT; | |
9127e20e | 2869 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2870 | UNBLOCK_INPUT; |
2871 | ||
2872 | return value; | |
2873 | } | |
9ef2e2cf JR |
2874 | |
2875 | ||
ee78dc32 GV |
2876 | \f |
2877 | /* Mouse clicks and mouse movement. Rah. */ | |
2878 | ||
53823ab9 JR |
2879 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2880 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2881 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2882 | BOOL |
53823ab9 | 2883 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2884 | int message; |
53823ab9 | 2885 | int xbutton; |
ee78dc32 GV |
2886 | int * pbutton; |
2887 | int * pup; | |
2888 | { | |
2889 | int button = 0; | |
2890 | int up = 0; | |
d67d1627 | 2891 | |
ee78dc32 GV |
2892 | switch (message) |
2893 | { | |
2894 | case WM_LBUTTONDOWN: | |
2895 | button = 0; | |
2896 | up = 0; | |
2897 | break; | |
2898 | case WM_LBUTTONUP: | |
2899 | button = 0; | |
2900 | up = 1; | |
2901 | break; | |
2902 | case WM_MBUTTONDOWN: | |
fbd6baed | 2903 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2904 | button = 1; |
2905 | else | |
2906 | button = 2; | |
ee78dc32 GV |
2907 | up = 0; |
2908 | break; | |
2909 | case WM_MBUTTONUP: | |
fbd6baed | 2910 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2911 | button = 1; |
2912 | else | |
2913 | button = 2; | |
ee78dc32 GV |
2914 | up = 1; |
2915 | break; | |
2916 | case WM_RBUTTONDOWN: | |
fbd6baed | 2917 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2918 | button = 2; |
2919 | else | |
2920 | button = 1; | |
ee78dc32 GV |
2921 | up = 0; |
2922 | break; | |
2923 | case WM_RBUTTONUP: | |
fbd6baed | 2924 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2925 | button = 2; |
2926 | else | |
2927 | button = 1; | |
ee78dc32 GV |
2928 | up = 1; |
2929 | break; | |
53823ab9 JR |
2930 | case WM_XBUTTONDOWN: |
2931 | button = xbutton + 2; | |
2932 | up = 0; | |
2933 | break; | |
2934 | case WM_XBUTTONUP: | |
2935 | button = xbutton + 2; | |
2936 | up = 1; | |
2937 | break; | |
ee78dc32 GV |
2938 | default: |
2939 | return (FALSE); | |
2940 | } | |
d67d1627 | 2941 | |
ee78dc32 GV |
2942 | if (pup) *pup = up; |
2943 | if (pbutton) *pbutton = button; | |
d67d1627 | 2944 | |
ee78dc32 GV |
2945 | return (TRUE); |
2946 | } | |
2947 | ||
2948 | ||
2949 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2950 | ||
2951 | If the event is a button press, then note that we have grabbed | |
2952 | the mouse. */ | |
2953 | ||
ec48c3a7 | 2954 | static Lisp_Object |
ee78dc32 GV |
2955 | construct_mouse_click (result, msg, f) |
2956 | struct input_event *result; | |
fbd6baed | 2957 | W32Msg *msg; |
ee78dc32 GV |
2958 | struct frame *f; |
2959 | { | |
2960 | int button; | |
2961 | int up; | |
2962 | ||
53823ab9 JR |
2963 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2964 | &button, &up); | |
ee78dc32 | 2965 | |
3b8f9651 | 2966 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2967 | otherwise. */ |
3b8f9651 | 2968 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2969 | result->code = button; |
2970 | result->timestamp = msg->msg.time; | |
2971 | result->modifiers = (msg->dwModifiers | |
2972 | | (up | |
2973 | ? up_modifier | |
2974 | : down_modifier)); | |
2975 | ||
ec48c3a7 JR |
2976 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2977 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2978 | XSETFRAME (result->frame_or_window, f); | |
2979 | result->arg = Qnil; | |
2980 | return Qnil; | |
ee78dc32 GV |
2981 | } |
2982 | ||
ec48c3a7 | 2983 | static Lisp_Object |
689004fa GV |
2984 | construct_mouse_wheel (result, msg, f) |
2985 | struct input_event *result; | |
2986 | W32Msg *msg; | |
2987 | struct frame *f; | |
2988 | { | |
2989 | POINT p; | |
637ad49d JR |
2990 | int delta; |
2991 | ||
2992 | result->kind = WHEEL_EVENT; | |
2993 | result->code = 0; | |
689004fa | 2994 | result->timestamp = msg->msg.time; |
637ad49d JR |
2995 | |
2996 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
2997 | forward, away from the user (up); a negative value indicates that | |
2998 | the wheel was rotated backward, toward the user (down). */ | |
2999 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3000 | ||
3001 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3002 | down based on WHEEL_DELTA value. */ | |
3003 | result->modifiers = (msg->dwModifiers | |
3004 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3005 | ||
689004fa GV |
3006 | p.x = LOWORD (msg->msg.lParam); |
3007 | p.y = HIWORD (msg->msg.lParam); | |
9127e20e | 3008 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3009 | XSETINT (result->x, p.x); |
3010 | XSETINT (result->y, p.y); | |
3011 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3012 | result->arg = Qnil; |
ec48c3a7 | 3013 | return Qnil; |
689004fa GV |
3014 | } |
3015 | ||
ec48c3a7 | 3016 | static Lisp_Object |
12857dfd RS |
3017 | construct_drag_n_drop (result, msg, f) |
3018 | struct input_event *result; | |
3019 | W32Msg *msg; | |
3020 | struct frame *f; | |
3021 | { | |
3022 | Lisp_Object files; | |
3023 | Lisp_Object frame; | |
3024 | HDROP hdrop; | |
3025 | POINT p; | |
3026 | WORD num_files; | |
89271099 KS |
3027 | char *name; |
3028 | int i, len; | |
d67d1627 | 3029 | |
89271099 KS |
3030 | result->kind = DRAG_N_DROP_EVENT; |
3031 | result->code = 0; | |
3032 | result->timestamp = msg->msg.time; | |
3033 | result->modifiers = msg->dwModifiers; | |
791f420f | 3034 | |
89271099 KS |
3035 | hdrop = (HDROP) msg->msg.wParam; |
3036 | DragQueryPoint (hdrop, &p); | |
791f420f | 3037 | |
89271099 KS |
3038 | #if 0 |
3039 | p.x = LOWORD (msg->msg.lParam); | |
3040 | p.y = HIWORD (msg->msg.lParam); | |
3041 | ScreenToClient (msg->msg.hwnd, &p); | |
3042 | #endif | |
791f420f | 3043 | |
89271099 KS |
3044 | XSETINT (result->x, p.x); |
3045 | XSETINT (result->y, p.y); | |
791f420f | 3046 | |
89271099 KS |
3047 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3048 | files = Qnil; | |
ee78dc32 | 3049 | |
89271099 KS |
3050 | for (i = 0; i < num_files; i++) |
3051 | { | |
3052 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3053 | if (len <= 0) | |
3054 | continue; | |
3055 | name = alloca (len + 1); | |
3056 | DragQueryFile (hdrop, i, name, len + 1); | |
3057 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3058 | } |
3059 | ||
89271099 | 3060 | DragFinish (hdrop); |
2bf04b9d | 3061 | |
89271099 KS |
3062 | XSETFRAME (frame, f); |
3063 | result->frame_or_window = Fcons (frame, files); | |
3064 | result->arg = Qnil; | |
3065 | return Qnil; | |
ee78dc32 GV |
3066 | } |
3067 | ||
89271099 KS |
3068 | \f |
3069 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3070 | The input handler calls this. | |
ee78dc32 | 3071 | |
89271099 KS |
3072 | We have received a mouse movement event, which is given in *event. |
3073 | If the mouse is over a different glyph than it was last time, tell | |
3074 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3075 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3076 | |
89271099 KS |
3077 | static MSG last_mouse_motion_event; |
3078 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3079 | |
89271099 | 3080 | static void remember_mouse_glyph P_ ((struct frame *, int, int)); |
ec48c3a7 JR |
3081 | |
3082 | static void | |
89271099 KS |
3083 | note_mouse_movement (frame, msg) |
3084 | FRAME_PTR frame; | |
3085 | MSG *msg; | |
ec48c3a7 | 3086 | { |
89271099 KS |
3087 | int mouse_x = LOWORD (msg->lParam); |
3088 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3089 | |
89271099 KS |
3090 | last_mouse_movement_time = msg->time; |
3091 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3092 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3093 | |
89271099 KS |
3094 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3095 | { | |
3096 | frame->mouse_moved = 1; | |
3097 | last_mouse_scroll_bar = Qnil; | |
3098 | note_mouse_highlight (frame, -1, -1); | |
3099 | } | |
31d4844a | 3100 | |
89271099 KS |
3101 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
3102 | else if (mouse_x < last_mouse_glyph.left | |
3103 | || mouse_x > last_mouse_glyph.right | |
3104 | || mouse_y < last_mouse_glyph.top | |
3105 | || mouse_y > last_mouse_glyph.bottom) | |
31d4844a | 3106 | { |
89271099 KS |
3107 | frame->mouse_moved = 1; |
3108 | last_mouse_scroll_bar = Qnil; | |
3109 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3110 | /* Remember the mouse position here, as w32_mouse_position only | |
3111 | gets called when mouse tracking is enabled but we also need | |
3112 | to keep track of the mouse for help_echo and highlighting at | |
3113 | other times. */ | |
3114 | remember_mouse_glyph (frame, mouse_x, mouse_y); | |
31d4844a KH |
3115 | } |
3116 | } | |
89271099 | 3117 | |
ee78dc32 | 3118 | \f |
89271099 KS |
3119 | /************************************************************************ |
3120 | Mouse Face | |
3121 | ************************************************************************/ | |
3122 | ||
9ef2e2cf | 3123 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3124 | static void x_scroll_bar_report_motion (); |
549808db | 3125 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b JR |
3126 | static int glyph_rect P_ ((struct frame *f, int, int, RECT *)); |
3127 | ||
3128 | ||
89271099 KS |
3129 | static void |
3130 | redo_mouse_highlight () | |
3131 | { | |
3132 | if (!NILP (last_mouse_motion_frame) | |
3133 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3134 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3135 | LOWORD (last_mouse_motion_event.lParam), | |
3136 | HIWORD (last_mouse_motion_event.lParam)); | |
3137 | } | |
3138 | ||
3139 | void | |
3140 | w32_define_cursor (window, cursor) | |
3141 | Window window; | |
3142 | Cursor cursor; | |
3143 | { | |
3144 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3145 | } | |
3146 | ||
9f5a911b JR |
3147 | /* Try to determine frame pixel position and size of the glyph under |
3148 | frame pixel coordinates X/Y on frame F . Return the position and | |
3149 | size in *RECT. Value is non-zero if we could compute these | |
3150 | values. */ | |
3151 | ||
3152 | static int | |
3153 | glyph_rect (f, x, y, rect) | |
3154 | struct frame *f; | |
3155 | int x, y; | |
3156 | RECT *rect; | |
3157 | { | |
3158 | Lisp_Object window; | |
9f5a911b | 3159 | |
62e50ec6 KS |
3160 | window = window_from_coordinates (f, x, y, 0, &x, &y, 0); |
3161 | ||
9f5a911b JR |
3162 | if (!NILP (window)) |
3163 | { | |
3164 | struct window *w = XWINDOW (window); | |
3165 | struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix); | |
3166 | struct glyph_row *end = r + w->current_matrix->nrows - 1; | |
9f5a911b | 3167 | |
1e2eddb4 JR |
3168 | for (; r < end && r->enabled_p; ++r) |
3169 | if (r->y <= y && r->y + r->height > y) | |
9f5a911b | 3170 | { |
1e2eddb4 | 3171 | /* Found the row at y. */ |
9f5a911b JR |
3172 | struct glyph *g = r->glyphs[TEXT_AREA]; |
3173 | struct glyph *end = g + r->used[TEXT_AREA]; | |
3174 | int gx; | |
1e2eddb4 JR |
3175 | |
3176 | rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y); | |
3177 | rect->bottom = rect->top + r->height; | |
3178 | ||
3179 | if (x < r->x) | |
3180 | { | |
3181 | /* x is to the left of the first glyph in the row. */ | |
62e50ec6 KS |
3182 | /* Shouldn't this be a pixel value? |
3183 | WINDOW_LEFT_EDGE_X (w) seems to be the right value. | |
3184 | ++KFS */ | |
3185 | rect->left = WINDOW_LEFT_EDGE_COL (w); | |
1e2eddb4 JR |
3186 | rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x); |
3187 | return 1; | |
3188 | } | |
3189 | ||
3190 | for (gx = r->x; g < end; gx += g->pixel_width, ++g) | |
3191 | if (gx <= x && gx + g->pixel_width > x) | |
9f5a911b | 3192 | { |
1e2eddb4 | 3193 | /* x is on a glyph. */ |
9f5a911b | 3194 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); |
9f5a911b | 3195 | rect->right = rect->left + g->pixel_width; |
1e2eddb4 | 3196 | return 1; |
9f5a911b | 3197 | } |
1e2eddb4 JR |
3198 | |
3199 | /* x is to the right of the last glyph in the row. */ | |
3200 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); | |
1c64a4a2 | 3201 | /* Shouldn't this be a pixel value? |
62e50ec6 KS |
3202 | WINDOW_RIGHT_EDGE_X (w) seems to be the right value. |
3203 | ++KFS */ | |
3204 | rect->right = WINDOW_RIGHT_EDGE_COL (w); | |
1e2eddb4 | 3205 | return 1; |
9f5a911b JR |
3206 | } |
3207 | } | |
3208 | ||
1e2eddb4 JR |
3209 | /* The y is not on any row. */ |
3210 | return 0; | |
9f5a911b JR |
3211 | } |
3212 | ||
3213 | /* Record the position of the mouse in last_mouse_glyph. */ | |
565153ff JR |
3214 | static void |
3215 | remember_mouse_glyph (f1, gx, gy) | |
9f5a911b JR |
3216 | struct frame * f1; |
3217 | int gx, gy; | |
3218 | { | |
3219 | if (!glyph_rect (f1, gx, gy, &last_mouse_glyph)) | |
3220 | { | |
3221 | int width = FRAME_SMALLEST_CHAR_WIDTH (f1); | |
3222 | int height = FRAME_SMALLEST_FONT_HEIGHT (f1); | |
3223 | ||
62e50ec6 | 3224 | /* Arrange for the division in FRAME_PIXEL_X_TO_COL etc. to |
9f5a911b JR |
3225 | round down even for negative values. */ |
3226 | if (gx < 0) | |
3227 | gx -= width - 1; | |
3228 | if (gy < 0) | |
3229 | gy -= height - 1; | |
3230 | #if 0 | |
3231 | /* This was the original code from XTmouse_position, but it seems | |
3232 | to give the position of the glyph diagonally next to the one | |
3233 | the mouse is over. */ | |
3234 | gx = (gx + width - 1) / width * width; | |
3235 | gy = (gy + height - 1) / height * height; | |
3236 | #else | |
3237 | gx = gx / width * width; | |
3238 | gy = gy / height * height; | |
3239 | #endif | |
3240 | ||
3241 | last_mouse_glyph.left = gx; | |
3242 | last_mouse_glyph.top = gy; | |
3243 | last_mouse_glyph.right = gx + width; | |
3244 | last_mouse_glyph.bottom = gy + height; | |
3245 | } | |
3246 | } | |
ee78dc32 GV |
3247 | |
3248 | /* Return the current position of the mouse. | |
3249 | *fp should be a frame which indicates which display to ask about. | |
3250 | ||
3251 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3252 | and *part to the frame, window, and scroll bar part that the mouse | |
3253 | is over. Set *x and *y to the portion and whole of the mouse's | |
3254 | position on the scroll bar. | |
3255 | ||
3256 | If the mouse movement started elsewhere, set *fp to the frame the | |
3257 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3258 | the mouse is over. | |
3259 | ||
9ef2e2cf | 3260 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3261 | was at this position. |
3262 | ||
3263 | Don't store anything if we don't have a valid set of values to report. | |
3264 | ||
3265 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3266 | movement. */ |
ee78dc32 GV |
3267 | |
3268 | static void | |
fbd6baed | 3269 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3270 | FRAME_PTR *fp; |
3271 | int insist; | |
3272 | Lisp_Object *bar_window; | |
3273 | enum scroll_bar_part *part; | |
3274 | Lisp_Object *x, *y; | |
3275 | unsigned long *time; | |
3276 | { | |
3277 | FRAME_PTR f1; | |
3278 | ||
3279 | BLOCK_INPUT; | |
3280 | ||
95fa970d | 3281 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3282 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3283 | else | |
3284 | { | |
3285 | POINT pt; | |
3286 | ||
3287 | Lisp_Object frame, tail; | |
3288 | ||
3289 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3290 | FOR_EACH_FRAME (tail, frame) | |
3291 | XFRAME (frame)->mouse_moved = 0; | |
3292 | ||
3293 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3294 | |
ee78dc32 GV |
3295 | GetCursorPos (&pt); |
3296 | ||
3297 | /* Now we have a position on the root; find the innermost window | |
3298 | containing the pointer. */ | |
3299 | { | |
fbd6baed | 3300 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3301 | && FRAME_LIVE_P (last_mouse_frame)) |
3302 | { | |
08712a41 AI |
3303 | /* If mouse was grabbed on a frame, give coords for that frame |
3304 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3305 | f1 = last_mouse_frame; |
3306 | } | |
3307 | else | |
3308 | { | |
08712a41 | 3309 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3310 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3311 | WindowFromPoint (pt)); |
ee78dc32 GV |
3312 | } |
3313 | ||
3314 | /* If not, is it one of our scroll bars? */ | |
3315 | if (! f1) | |
3316 | { | |
9127e20e JR |
3317 | struct scroll_bar *bar |
3318 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3319 | |
3320 | if (bar) | |
3321 | { | |
3322 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3323 | } | |
3324 | } | |
3325 | ||
95fa970d | 3326 | if (f1 == 0 && insist > 0) |
791f420f | 3327 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3328 | |
3329 | if (f1) | |
3330 | { | |
791f420f JR |
3331 | /* Ok, we found a frame. Store all the values. |
3332 | last_mouse_glyph is a rectangle used to reduce the | |
3333 | generation of mouse events. To not miss any motion | |
3334 | events, we must divide the frame into rectangles of the | |
3335 | size of the smallest character that could be displayed | |
3336 | on it, i.e. into the same rectangles that matrices on | |
3337 | the frame are divided into. */ | |
3338 | ||
3339 | #if OLD_REDISPLAY_CODE | |
ee78dc32 GV |
3340 | int ignore1, ignore2; |
3341 | ||
fbd6baed | 3342 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ee78dc32 | 3343 | |
ee78dc32 GV |
3344 | pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2, |
3345 | &last_mouse_glyph, | |
fbd6baed | 3346 | FRAME_W32_DISPLAY_INFO (f1)->grabbed |
ee78dc32 | 3347 | || insist); |
791f420f JR |
3348 | #else |
3349 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); | |
9f5a911b | 3350 | remember_mouse_glyph (f1, pt.x, pt.y); |
791f420f | 3351 | #endif |
ee78dc32 GV |
3352 | |
3353 | *bar_window = Qnil; | |
3354 | *part = 0; | |
3355 | *fp = f1; | |
3356 | XSETINT (*x, pt.x); | |
3357 | XSETINT (*y, pt.y); | |
3358 | *time = last_mouse_movement_time; | |
3359 | } | |
3360 | } | |
3361 | } | |
3362 | ||
3363 | UNBLOCK_INPUT; | |
3364 | } | |
791f420f | 3365 | |
ee78dc32 | 3366 | \f |
89271099 KS |
3367 | /*********************************************************************** |
3368 | Tool-bars | |
3369 | ***********************************************************************/ | |
3370 | ||
3371 | /* Handle mouse button event on the tool-bar of frame F, at | |
3372 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3373 | or ButtonRelase. */ | |
3374 | ||
3375 | static void | |
3376 | w32_handle_tool_bar_click (f, button_event) | |
3377 | struct frame *f; | |
3378 | struct input_event *button_event; | |
3379 | { | |
3380 | int x = XFASTINT (button_event->x); | |
3381 | int y = XFASTINT (button_event->y); | |
3382 | ||
3383 | if (button_event->modifiers & down_modifier) | |
3384 | handle_tool_bar_click (f, x, y, 1, 0); | |
3385 | else | |
3386 | handle_tool_bar_click (f, x, y, 0, | |
3387 | button_event->modifiers & ~up_modifier); | |
3388 | } | |
3389 | ||
3390 | ||
3391 | \f | |
3392 | /*********************************************************************** | |
3393 | Scroll bars | |
3394 | ***********************************************************************/ | |
3395 | ||
ee78dc32 GV |
3396 | /* Scroll bar support. */ |
3397 | ||
ec48c3a7 | 3398 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3399 | This can be called in GC, so we have to make sure to strip off mark |
3400 | bits. */ | |
9ef2e2cf JR |
3401 | |
3402 | static struct scroll_bar * | |
ee78dc32 GV |
3403 | x_window_to_scroll_bar (window_id) |
3404 | Window window_id; | |
3405 | { | |
791f420f | 3406 | Lisp_Object tail; |
ee78dc32 GV |
3407 | |
3408 | for (tail = Vframe_list; | |
3409 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3410 | tail = XCDR (tail)) |
ee78dc32 GV |
3411 | { |
3412 | Lisp_Object frame, bar, condemned; | |
3413 | ||
8e713be6 | 3414 | frame = XCAR (tail); |
ee78dc32 GV |
3415 | /* All elements of Vframe_list should be frames. */ |
3416 | if (! GC_FRAMEP (frame)) | |
3417 | abort (); | |
3418 | ||
3419 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3420 | right window ID. */ | |
3421 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3422 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3423 | /* This trick allows us to search both the ordinary and | |
3424 | condemned scroll bar lists with one loop. */ | |
3425 | ! GC_NILP (bar) || (bar = condemned, | |
3426 | condemned = Qnil, | |
3427 | ! GC_NILP (bar)); | |
3428 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3429 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3430 | return XSCROLL_BAR (bar); |
3431 | } | |
3432 | ||
3433 | return 0; | |
3434 | } | |
3435 | ||
791f420f JR |
3436 | |
3437 | \f | |
3438 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3439 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3440 | ||
3441 | static void | |
3442 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3443 | struct scroll_bar *bar; | |
3444 | int portion, position, whole; | |
3445 | { | |
3446 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3447 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3448 | int sb_page, sb_pos; |
3449 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3450 | ||
3451 | if (whole) | |
3452 | { | |
3453 | /* Position scroll bar at rock bottom if the bottom of the | |
3454 | buffer is visible. This avoids shinking the thumb away | |
3455 | to nothing if it is held at the bottom of the buffer. */ | |
3456 | if (position + portion >= whole) | |
3457 | { | |
3458 | sb_page = range * (whole - position) / whole | |
3459 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3460 | sb_pos = range; | |
3461 | } | |
3462 | ||
3463 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3464 | sb_pos = position * range / whole; | |
3465 | } | |
3466 | else | |
3467 | { | |
3468 | sb_page = range; | |
3469 | sb_pos = 0; | |
3470 | } | |
3471 | ||
3472 | BLOCK_INPUT; | |
3473 | ||
3474 | if (pfnSetScrollInfo) | |
3475 | { | |
3476 | SCROLLINFO si; | |
3477 | ||
3478 | si.cbSize = sizeof (si); | |
3479 | /* Only update page size if currently dragging, to reduce | |
3480 | flicker effects. */ | |
3481 | if (draggingp) | |
3482 | si.fMask = SIF_PAGE; | |
3483 | else | |
3484 | si.fMask = SIF_PAGE | SIF_POS; | |
3485 | si.nPage = sb_page; | |
3486 | si.nPos = sb_pos; | |
3487 | ||
3488 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3489 | } | |
3490 | else | |
3491 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3492 | ||
3493 | UNBLOCK_INPUT; | |
3494 | } | |
3495 | ||
3496 | \f | |
3497 | /************************************************************************ | |
3498 | Scroll bars, general | |
3499 | ************************************************************************/ | |
d67d1627 JB |
3500 | |
3501 | HWND | |
ee78dc32 GV |
3502 | my_create_scrollbar (f, bar) |
3503 | struct frame * f; | |
3504 | struct scroll_bar * bar; | |
3505 | { | |
689004fa | 3506 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3507 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3508 | (LPARAM) bar); |
ee78dc32 GV |
3509 | } |
3510 | ||
ab76d376 | 3511 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3512 | |
689004fa GV |
3513 | BOOL |
3514 | my_show_window (FRAME_PTR f, HWND hwnd, int how) | |
52cf03a1 GV |
3515 | { |
3516 | #ifndef ATTACH_THREADS | |
689004fa GV |
3517 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3518 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3519 | #else |
689004fa | 3520 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3521 | #endif |
3522 | } | |
3523 | ||
3524 | void | |
3525 | my_set_window_pos (HWND hwnd, HWND hwndAfter, | |
689004fa | 3526 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3527 | { |
3528 | #ifndef ATTACH_THREADS | |
689004fa GV |
3529 | WINDOWPOS pos; |
3530 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3531 | pos.x = x; |
3532 | pos.y = y; | |
3533 | pos.cx = cx; | |
3534 | pos.cy = cy; | |
3535 | pos.flags = flags; | |
3536 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3537 | #else | |
3538 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3539 | #endif | |
3540 | } | |
3541 | ||
ec48c3a7 | 3542 | void |
689004fa GV |
3543 | my_set_focus (f, hwnd) |
3544 | struct frame * f; | |
3545 | HWND hwnd; | |
3546 | { | |
d67d1627 | 3547 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3548 | (WPARAM) hwnd, 0); |
3549 | } | |
3550 | ||
ec48c3a7 | 3551 | void |
ef0e360f GV |
3552 | my_set_foreground_window (hwnd) |
3553 | HWND hwnd; | |
3554 | { | |
3555 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3556 | } | |
3557 | ||
ee78dc32 GV |
3558 | void |
3559 | my_destroy_window (f, hwnd) | |
3560 | struct frame * f; | |
3561 | HWND hwnd; | |
3562 | { | |
d67d1627 | 3563 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3564 | (WPARAM) hwnd, 0); |
3565 | } | |
3566 | ||
791f420f JR |
3567 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3568 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3569 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3570 | scroll bar. */ | |
3571 | ||
ee78dc32 | 3572 | static struct scroll_bar * |
791f420f JR |
3573 | x_scroll_bar_create (w, top, left, width, height) |
3574 | struct window *w; | |
ee78dc32 GV |
3575 | int top, left, width, height; |
3576 | { | |
791f420f JR |
3577 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3578 | HWND hwnd; | |
ee78dc32 GV |
3579 | struct scroll_bar *bar |
3580 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3581 | |
3582 | BLOCK_INPUT; | |
3583 | ||
791f420f | 3584 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3585 | XSETINT (bar->top, top); |
3586 | XSETINT (bar->left, left); | |
3587 | XSETINT (bar->width, width); | |
3588 | XSETINT (bar->height, height); | |
3589 | XSETINT (bar->start, 0); | |
3590 | XSETINT (bar->end, 0); | |
3591 | bar->dragging = Qnil; | |
3592 | ||
3593 | /* Requires geometry to be set before call to create the real window */ | |
3594 | ||
3595 | hwnd = my_create_scrollbar (f, bar); | |
3596 | ||
689004fa GV |
3597 | if (pfnSetScrollInfo) |
3598 | { | |
3599 | SCROLLINFO si; | |
3600 | ||
3601 | si.cbSize = sizeof (si); | |
3602 | si.fMask = SIF_ALL; | |
3603 | si.nMin = 0; | |
791f420f JR |
3604 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3605 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3606 | si.nPage = si.nMax; |
3607 | si.nPos = 0; | |
3608 | ||
3609 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3610 | } | |
3611 | else | |
3612 | { | |
791f420f JR |
3613 | SetScrollRange (hwnd, SB_CTL, 0, |
3614 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3615 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3616 | } | |
ee78dc32 | 3617 | |
fbd6baed | 3618 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3619 | |
3620 | /* Add bar to its frame's list of scroll bars. */ | |
3621 | bar->next = FRAME_SCROLL_BARS (f); | |
3622 | bar->prev = Qnil; | |
3623 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3624 | if (! NILP (bar->next)) | |
3625 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3626 | ||
3627 | UNBLOCK_INPUT; | |
3628 | ||
3629 | return bar; | |
3630 | } | |
3631 | ||
ee78dc32 | 3632 | |
791f420f JR |
3633 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3634 | nil. */ | |
ee78dc32 | 3635 | |
ee78dc32 GV |
3636 | static void |
3637 | x_scroll_bar_remove (bar) | |
3638 | struct scroll_bar *bar; | |
3639 | { | |
3640 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3641 | ||
3642 | BLOCK_INPUT; | |
3643 | ||
3644 | /* Destroy the window. */ | |
fbd6baed | 3645 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3646 | |
3647 | /* Disassociate this scroll bar from its window. */ | |
3648 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3649 | ||
3650 | UNBLOCK_INPUT; | |
3651 | } | |
3652 | ||
3653 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3654 | that we are displaying PORTION characters out of a total of WHOLE | |
3655 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3656 | create one. */ | |
3657 | static void | |
791f420f JR |
3658 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3659 | struct window *w; | |
ee78dc32 GV |
3660 | int portion, whole, position; |
3661 | { | |
791f420f | 3662 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3663 | struct scroll_bar *bar; |
9ef2e2cf | 3664 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3665 | int window_y, window_height; |
791f420f JR |
3666 | |
3667 | /* Get window dimensions. */ | |
62e50ec6 | 3668 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3669 | top = window_y; |
62e50ec6 | 3670 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3671 | height = window_height; |
3672 | ||
3673 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3674 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3675 | |
3676 | /* Compute the width of the scroll bar which might be less than | |
3677 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3678 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3679 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3680 | else |
3681 | sb_width = width; | |
ee78dc32 | 3682 | |
791f420f | 3683 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3684 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3685 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3686 | else |
791f420f JR |
3687 | sb_left = left + (width - sb_width) / 2; |
3688 | ||
3689 | /* Does the scroll bar exist yet? */ | |
3690 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3691 | { |
00fe468b | 3692 | HDC hdc; |
791f420f | 3693 | BLOCK_INPUT; |
6ff3e5e3 | 3694 | if (width > 0 && height > 0) |
9f5a911b JR |
3695 | { |
3696 | hdc = get_frame_dc (f); | |
3697 | w32_clear_area (f, hdc, left, top, width, height); | |
3698 | release_frame_dc (f, hdc); | |
3699 | } | |
791f420f | 3700 | UNBLOCK_INPUT; |
00fe468b | 3701 | |
791f420f | 3702 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3703 | } |
791f420f JR |
3704 | else |
3705 | { | |
d67d1627 | 3706 | /* It may just need to be moved and resized. */ |
791f420f JR |
3707 | HWND hwnd; |
3708 | ||
3709 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3710 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3711 | ||
3712 | /* If already correctly positioned, do nothing. */ | |
3713 | if ( XINT (bar->left) == sb_left | |
3714 | && XINT (bar->top) == top | |
3715 | && XINT (bar->width) == sb_width | |
3716 | && XINT (bar->height) == height ) | |
3717 | { | |
3718 | /* Redraw after clear_frame. */ | |
3719 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3720 | InvalidateRect (hwnd, NULL, FALSE); | |
3721 | } | |
3722 | else | |
3723 | { | |
00fe468b | 3724 | HDC hdc; |
791f420f | 3725 | BLOCK_INPUT; |
9f5a911b JR |
3726 | if (width && height) |
3727 | { | |
3728 | hdc = get_frame_dc (f); | |
3729 | /* Since Windows scroll bars are smaller than the space reserved | |
3730 | for them on the frame, we have to clear "under" them. */ | |
3731 | w32_clear_area (f, hdc, | |
3732 | left, | |
3733 | top, | |
3734 | width, | |
3735 | height); | |
3736 | release_frame_dc (f, hdc); | |
3737 | } | |
791f420f JR |
3738 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3739 | area of the parent window now exposed will be refreshed. */ | |
3740 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3741 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3742 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3743 | max (height, 1), TRUE); | |
791f420f JR |
3744 | if (pfnSetScrollInfo) |
3745 | { | |
3746 | SCROLLINFO si; | |
ee78dc32 | 3747 | |
791f420f JR |
3748 | si.cbSize = sizeof (si); |
3749 | si.fMask = SIF_RANGE; | |
3750 | si.nMin = 0; | |
3751 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3752 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3753 | |
00fe468b | 3754 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3755 | } |
3756 | else | |
00fe468b | 3757 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3758 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3759 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3760 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3761 | |
3762 | /* Remember new settings. */ | |
3763 | XSETINT (bar->left, sb_left); | |
3764 | XSETINT (bar->top, top); | |
3765 | XSETINT (bar->width, sb_width); | |
3766 | XSETINT (bar->height, height); | |
3767 | ||
3768 | UNBLOCK_INPUT; | |
3769 | } | |
3770 | } | |
3771 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3772 | |
791f420f | 3773 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3774 | } |
3775 | ||
3776 | ||
3777 | /* The following three hooks are used when we're doing a thorough | |
3778 | redisplay of the frame. We don't explicitly know which scroll bars | |
3779 | are going to be deleted, because keeping track of when windows go | |
3780 | away is a real pain - "Can you say set-window-configuration, boys | |
3781 | and girls?" Instead, we just assert at the beginning of redisplay | |
3782 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3783 | from the fiery pit when we actually redisplay its window. */ | |
3784 | ||
3785 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3786 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3787 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3788 | ||
ee78dc32 | 3789 | static void |
fbd6baed | 3790 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3791 | FRAME_PTR frame; |
3792 | { | |
ef0e360f GV |
3793 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3794 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3795 | { | |
3796 | Lisp_Object bar; | |
3797 | bar = FRAME_SCROLL_BARS (frame); | |
3798 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3799 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3800 | XSCROLL_BAR (bar)->prev = Qnil; | |
3801 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3802 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3803 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3804 | } | |
ee78dc32 GV |
3805 | } |
3806 | ||
c2cc16fa | 3807 | |
9ef2e2cf | 3808 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3809 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3810 | |
ee78dc32 | 3811 | static void |
fbd6baed | 3812 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3813 | struct window *window; |
3814 | { | |
3815 | struct scroll_bar *bar; | |
c2cc16fa | 3816 | struct frame *f; |
ee78dc32 GV |
3817 | |
3818 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3819 | if (NILP (window->vertical_scroll_bar)) | |
3820 | abort (); | |
3821 | ||
3822 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3823 | ||
ef0e360f | 3824 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3825 | f = XFRAME (WINDOW_FRAME (window)); |
3826 | if (NILP (bar->prev)) | |
3827 | { | |
3828 | /* If the prev pointer is nil, it must be the first in one of | |
3829 | the lists. */ | |
3830 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3831 | /* It's not condemned. Everything's fine. */ | |
3832 | return; | |
3833 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3834 | window->vertical_scroll_bar)) | |
3835 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3836 | else | |
3837 | /* If its prev pointer is nil, it must be at the front of | |
3838 | one or the other! */ | |
3839 | abort (); | |
3840 | } | |
3841 | else | |
3842 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3843 | |
c2cc16fa JR |
3844 | if (! NILP (bar->next)) |
3845 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3846 | |
c2cc16fa JR |
3847 | bar->next = FRAME_SCROLL_BARS (f); |
3848 | bar->prev = Qnil; | |
3849 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3850 | if (! NILP (bar->next)) | |
3851 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3852 | } |
3853 | ||
3854 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3855 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3856 | |
ee78dc32 | 3857 | static void |
fbd6baed | 3858 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3859 | FRAME_PTR f; |
3860 | { | |
3861 | Lisp_Object bar, next; | |
3862 | ||
3863 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3864 | ||
3865 | /* Clear out the condemned list now so we won't try to process any | |
3866 | more events on the hapless scroll bars. */ | |
3867 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3868 | ||
3869 | for (; ! NILP (bar); bar = next) | |
3870 | { | |
3871 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3872 | ||
3873 | x_scroll_bar_remove (b); | |
3874 | ||
3875 | next = b->next; | |
3876 | b->next = b->prev = Qnil; | |
3877 | } | |
3878 | ||
3879 | /* Now there should be no references to the condemned scroll bars, | |
3880 | and they should get garbage-collected. */ | |
3881 | } | |
3882 | ||
3883 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3884 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3885 | |
3886 | This may be called from a signal handler, so we have to ignore GC | |
3887 | mark bits. */ | |
2c28562d | 3888 | |
52cf03a1 | 3889 | static int |
c2cc16fa | 3890 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3891 | struct scroll_bar *bar; |
fbd6baed | 3892 | W32Msg *msg; |
ee78dc32 GV |
3893 | struct input_event *emacs_event; |
3894 | { | |
3895 | if (! GC_WINDOWP (bar->window)) | |
3896 | abort (); | |
3897 | ||
3b8f9651 | 3898 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3899 | emacs_event->code = 0; |
52cf03a1 GV |
3900 | /* not really meaningful to distinguish up/down */ |
3901 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3902 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3903 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3904 | emacs_event->timestamp = msg->msg.time; |
3905 | ||
3906 | { | |
791f420f | 3907 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3908 | int y; |
3909 | int dragging = !NILP (bar->dragging); | |
3910 | ||
3911 | if (pfnGetScrollInfo) | |
3912 | { | |
3913 | SCROLLINFO si; | |
3914 | ||
3915 | si.cbSize = sizeof (si); | |
3916 | si.fMask = SIF_POS; | |
3917 | ||
3918 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
3919 | y = si.nPos; | |
3920 | } | |
3921 | else | |
3922 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
3923 | ||
3924 | bar->dragging = Qnil; | |
ee78dc32 | 3925 | |
9ef2e2cf JR |
3926 | |
3927 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3928 | |
ee78dc32 | 3929 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3930 | { |
2c28562d | 3931 | case SB_LINEDOWN: |
52cf03a1 | 3932 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3933 | break; |
2c28562d | 3934 | case SB_LINEUP: |
52cf03a1 | 3935 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3936 | break; |
2c28562d | 3937 | case SB_PAGEUP: |
ee78dc32 GV |
3938 | emacs_event->part = scroll_bar_above_handle; |
3939 | break; | |
2c28562d | 3940 | case SB_PAGEDOWN: |
ee78dc32 GV |
3941 | emacs_event->part = scroll_bar_below_handle; |
3942 | break; | |
2c28562d | 3943 | case SB_TOP: |
ee78dc32 GV |
3944 | emacs_event->part = scroll_bar_handle; |
3945 | y = 0; | |
3946 | break; | |
2c28562d | 3947 | case SB_BOTTOM: |
ee78dc32 GV |
3948 | emacs_event->part = scroll_bar_handle; |
3949 | y = top_range; | |
3950 | break; | |
689004fa | 3951 | case SB_THUMBTRACK: |
2c28562d | 3952 | case SB_THUMBPOSITION: |
791f420f JR |
3953 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3954 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3955 | bar->dragging = Qt; |
ee78dc32 | 3956 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3957 | |
3958 | /* "Silently" update current position. */ | |
3959 | if (pfnSetScrollInfo) | |
3960 | { | |
3961 | SCROLLINFO si; | |
3962 | ||
3963 | si.cbSize = sizeof (si); | |
3964 | si.fMask = SIF_POS; | |
689004fa GV |
3965 | si.nPos = y; |
3966 | /* Remember apparent position (we actually lag behind the real | |
3967 | position, so don't set that directly. */ | |
3968 | last_scroll_bar_drag_pos = y; | |
3969 | ||
3970 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
3971 | } | |
3972 | else | |
3973 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 3974 | break; |
2c28562d | 3975 | case SB_ENDSCROLL: |
689004fa GV |
3976 | /* If this is the end of a drag sequence, then reset the scroll |
3977 | handle size to normal and do a final redraw. Otherwise do | |
3978 | nothing. */ | |
3979 | if (dragging) | |
3980 | { | |
3981 | if (pfnSetScrollInfo) | |
3982 | { | |
3983 | SCROLLINFO si; | |
3984 | int start = XINT (bar->start); | |
3985 | int end = XINT (bar->end); | |
3986 | ||
3987 | si.cbSize = sizeof (si); | |
3988 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 3989 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 3990 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
3991 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
3992 | } | |
3993 | else | |
3994 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
3995 | } | |
3996 | /* fall through */ | |
2c28562d | 3997 | default: |
3b8f9651 | 3998 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3999 | return FALSE; |
2c28562d | 4000 | } |
52cf03a1 | 4001 | |
ee78dc32 GV |
4002 | XSETINT (emacs_event->x, y); |
4003 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4004 | |
4005 | return TRUE; | |
ee78dc32 GV |
4006 | } |
4007 | } | |
4008 | ||
4009 | /* Return information to the user about the current position of the mouse | |
4010 | on the scroll bar. */ | |
9ef2e2cf | 4011 | |
ee78dc32 GV |
4012 | static void |
4013 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4014 | FRAME_PTR *fp; | |
4015 | Lisp_Object *bar_window; | |
4016 | enum scroll_bar_part *part; | |
4017 | Lisp_Object *x, *y; | |
4018 | unsigned long *time; | |
4019 | { | |
4020 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4021 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4022 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4023 | int pos; | |
791f420f | 4024 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
4025 | |
4026 | BLOCK_INPUT; | |
4027 | ||
4028 | *fp = f; | |
4029 | *bar_window = bar->window; | |
4030 | ||
689004fa GV |
4031 | if (pfnGetScrollInfo) |
4032 | { | |
4033 | SCROLLINFO si; | |
4034 | ||
4035 | si.cbSize = sizeof (si); | |
4036 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
4037 | ||
4038 | pfnGetScrollInfo (w, SB_CTL, &si); | |
4039 | pos = si.nPos; | |
4040 | top_range = si.nMax - si.nPage + 1; | |
4041 | } | |
4042 | else | |
4043 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
4044 | |
4045 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4046 | { | |
4047 | case SB_THUMBPOSITION: | |
4048 | case SB_THUMBTRACK: | |
4049 | *part = scroll_bar_handle; | |
791f420f | 4050 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4051 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4052 | break; | |
4053 | case SB_LINEDOWN: | |
4054 | *part = scroll_bar_handle; | |
4055 | pos++; | |
4056 | break; | |
4057 | default: | |
4058 | *part = scroll_bar_handle; | |
4059 | break; | |
4060 | } | |
4061 | ||
9127e20e JR |
4062 | XSETINT (*x, pos); |
4063 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4064 | |
4065 | f->mouse_moved = 0; | |
4066 | last_mouse_scroll_bar = Qnil; | |
4067 | ||
4068 | *time = last_mouse_movement_time; | |
4069 | ||
4070 | UNBLOCK_INPUT; | |
4071 | } | |
4072 | ||
9ef2e2cf | 4073 | |
ee78dc32 GV |
4074 | /* The screen has been cleared so we may have changed foreground or |
4075 | background colors, and the scroll bars may need to be redrawn. | |
4076 | Clear out the scroll bars, and ask for expose events, so we can | |
4077 | redraw them. */ | |
9ef2e2cf | 4078 | |
791f420f | 4079 | void |
ee78dc32 | 4080 | x_scroll_bar_clear (f) |
9ef2e2cf | 4081 | FRAME_PTR f; |
ee78dc32 | 4082 | { |
ee78dc32 GV |
4083 | Lisp_Object bar; |
4084 | ||
9ef2e2cf JR |
4085 | /* We can have scroll bars even if this is 0, |
4086 | if we just turned off scroll bar mode. | |
4087 | But in that case we should not clear them. */ | |
4088 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4089 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4090 | bar = XSCROLL_BAR (bar)->next) | |
4091 | { | |
4092 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4093 | HDC hdc = GetDC (window); | |
4094 | RECT rect; | |
52cf03a1 | 4095 | |
9ef2e2cf JR |
4096 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4097 | arranges to refresh the scroll bar if hidden. */ | |
4098 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4099 | |
9ef2e2cf JR |
4100 | GetClientRect (window, &rect); |
4101 | select_palette (f, hdc); | |
4102 | w32_clear_rect (f, hdc, &rect); | |
4103 | deselect_palette (f, hdc); | |
689004fa | 4104 | |
9ef2e2cf JR |
4105 | ReleaseDC (window, hdc); |
4106 | } | |
52cf03a1 GV |
4107 | } |
4108 | ||
ee78dc32 | 4109 | \f |
fbd6baed | 4110 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4111 | |
4112 | /* Record the last 100 characters stored | |
4113 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4114 | |
4115 | static int temp_index; | |
4116 | static short temp_buffer[100]; | |
ee78dc32 | 4117 | |
afd153f0 | 4118 | |
fbd6baed | 4119 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4120 | This routine is called by the SIGIO handler. |
4121 | We return as soon as there are no more events to be read. | |
4122 | ||
4123 | Events representing keys are stored in buffer BUFP, | |
4124 | which can hold up to NUMCHARS characters. | |
4125 | We return the number of characters stored into the buffer, | |
4126 | thus pretending to be `read'. | |
4127 | ||
d67d1627 | 4128 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4129 | |
4130 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4131 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4132 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4133 | we will get into an infinite loop. To prevent this from ever happening we |
4134 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4135 | which message we are processing since the windows proc gets called |
e9e23e23 | 4136 | recursively with different messages by the system. |
ee78dc32 GV |
4137 | */ |
4138 | ||
4139 | int | |
3aad7613 | 4140 | w32_read_socket (sd, bufp, numchars, expected) |
ee78dc32 | 4141 | register int sd; |
9ef2e2cf JR |
4142 | /* register */ struct input_event *bufp; |
4143 | /* register */ int numchars; | |
ee78dc32 GV |
4144 | int expected; |
4145 | { | |
4146 | int count = 0; | |
689004fa | 4147 | int check_visibility = 0; |
fbd6baed | 4148 | W32Msg msg; |
ee78dc32 | 4149 | struct frame *f; |
fbd6baed | 4150 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4151 | |
4152 | if (interrupt_input_blocked) | |
4153 | { | |
4154 | interrupt_input_pending = 1; | |
4155 | return -1; | |
4156 | } | |
4157 | ||
4158 | interrupt_input_pending = 0; | |
4159 | BLOCK_INPUT; | |
4160 | ||
4161 | /* So people can tell when we have read the available input. */ | |
4162 | input_signal_count++; | |
4163 | ||
4164 | if (numchars <= 0) | |
4165 | abort (); /* Don't think this happens. */ | |
4166 | ||
b71b8111 | 4167 | /* TODO: tool-bars, ghostscript integration, mouse |
791f420f | 4168 | cursors. */ |
52cf03a1 | 4169 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 GV |
4170 | { |
4171 | switch (msg.msg.message) | |
4172 | { | |
ee78dc32 | 4173 | case WM_PAINT: |
9f5a911b | 4174 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4175 | |
d67d1627 | 4176 | if (f) |
9f5a911b JR |
4177 | { |
4178 | if (msg.rect.right == msg.rect.left || | |
4179 | msg.rect.bottom == msg.rect.top) | |
4180 | { | |
4181 | /* We may get paint messages even though the client | |
4182 | area is clipped - these are not expose events. */ | |
4183 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4184 | SDATA (f->name))); |
9f5a911b JR |
4185 | } |
4186 | else if (f->async_visible != 1) | |
4187 | { | |
4188 | /* Definitely not obscured, so mark as visible. */ | |
4189 | f->async_visible = 1; | |
4190 | f->async_iconified = 0; | |
4191 | SET_FRAME_GARBAGED (f); | |
4192 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4193 | SDATA (f->name))); |
9f5a911b JR |
4194 | |
4195 | /* WM_PAINT serves as MapNotify as well, so report | |
4196 | visibility changes properly. */ | |
4197 | if (f->iconified) | |
4198 | { | |
3b8f9651 | 4199 | bufp->kind = DEICONIFY_EVENT; |
9f5a911b JR |
4200 | XSETFRAME (bufp->frame_or_window, f); |
4201 | bufp->arg = Qnil; | |
4202 | bufp++; | |
4203 | count++; | |
4204 | numchars--; | |
4205 | } | |
4206 | else if (! NILP (Vframe_list) | |
4207 | && ! NILP (XCDR (Vframe_list))) | |
4208 | /* Force a redisplay sooner or later to update the | |
4209 | frame titles in case this is the second frame. */ | |
4210 | record_asynch_buffer_change (); | |
4211 | } | |
4212 | else | |
4213 | { | |
4214 | HDC hdc = get_frame_dc (f); | |
4215 | ||
4216 | /* Erase background again for safety. */ | |
4217 | w32_clear_rect (f, hdc, &msg.rect); | |
4218 | release_frame_dc (f, hdc); | |
4219 | expose_frame (f, | |
4220 | msg.rect.left, | |
4221 | msg.rect.top, | |
4222 | msg.rect.right - msg.rect.left, | |
4223 | msg.rect.bottom - msg.rect.top); | |
4224 | } | |
4225 | } | |
52cf03a1 | 4226 | break; |
689004fa | 4227 | |
f98169a0 GV |
4228 | case WM_INPUTLANGCHANGE: |
4229 | /* Generate a language change event. */ | |
4230 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4231 | ||
4232 | if (f) | |
4233 | { | |
4234 | if (numchars == 0) | |
4235 | abort (); | |
d67d1627 | 4236 | |
3b8f9651 | 4237 | bufp->kind = LANGUAGE_CHANGE_EVENT; |
f98169a0 | 4238 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4239 | bufp->arg = Qnil; |
f98169a0 GV |
4240 | bufp->code = msg.msg.wParam; |
4241 | bufp->modifiers = msg.msg.lParam & 0xffff; | |
4242 | bufp++; | |
4243 | count++; | |
4244 | numchars--; | |
4245 | } | |
4246 | break; | |
4247 | ||
ee78dc32 GV |
4248 | case WM_KEYDOWN: |
4249 | case WM_SYSKEYDOWN: | |
4250 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4251 | |
ee78dc32 GV |
4252 | if (f && !f->iconified) |
4253 | { | |
3d26a7c2 KS |
4254 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4255 | { | |
4256 | dpyinfo->mouse_face_hidden = 1; | |
4257 | clear_mouse_face (dpyinfo); | |
4258 | } | |
4259 | ||
ee78dc32 GV |
4260 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4261 | temp_index = 0; | |
4262 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4263 | bufp->kind = NON_ASCII_KEYSTROKE_EVENT; |
ee78dc32 | 4264 | bufp->code = msg.msg.wParam; |
f98169a0 | 4265 | bufp->modifiers = msg.dwModifiers; |
ee78dc32 | 4266 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4267 | bufp->arg = Qnil; |
ee78dc32 GV |
4268 | bufp->timestamp = msg.msg.time; |
4269 | bufp++; | |
4270 | numchars--; | |
4271 | count++; | |
4272 | } | |
4273 | break; | |
689004fa | 4274 | |
ee78dc32 GV |
4275 | case WM_SYSCHAR: |
4276 | case WM_CHAR: | |
4277 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4278 | |
ee78dc32 GV |
4279 | if (f && !f->iconified) |
4280 | { | |
3d26a7c2 KS |
4281 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4282 | { | |
4283 | dpyinfo->mouse_face_hidden = 1; | |
4284 | clear_mouse_face (dpyinfo); | |
4285 | } | |
4286 | ||
f98169a0 GV |
4287 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4288 | temp_index = 0; | |
4289 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4290 | bufp->kind = ASCII_KEYSTROKE_EVENT; |
f98169a0 GV |
4291 | bufp->code = msg.msg.wParam; |
4292 | bufp->modifiers = msg.dwModifiers; | |
4293 | XSETFRAME (bufp->frame_or_window, f); | |
7e889510 | 4294 | bufp->arg = Qnil; |
f98169a0 GV |
4295 | bufp->timestamp = msg.msg.time; |
4296 | bufp++; | |
4297 | numchars--; | |
4298 | count++; | |
ee78dc32 GV |
4299 | } |
4300 | break; | |
689004fa | 4301 | |
ee78dc32 | 4302 | case WM_MOUSEMOVE: |
706ddb8f JR |
4303 | /* Ignore non-movement. */ |
4304 | { | |
4305 | int x = LOWORD (msg.msg.lParam); | |
4306 | int y = HIWORD (msg.msg.lParam); | |
4307 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4308 | break; | |
4309 | last_mousemove_x = x; | |
4310 | last_mousemove_y = y; | |
4311 | } | |
4312 | ||
89271099 | 4313 | previous_help_echo_string = help_echo_string; |
791f420f | 4314 | |
ee78dc32 GV |
4315 | if (dpyinfo->grabbed && last_mouse_frame |
4316 | && FRAME_LIVE_P (last_mouse_frame)) | |
4317 | f = last_mouse_frame; | |
4318 | else | |
4319 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4320 | |
3d26a7c2 KS |
4321 | if (dpyinfo->mouse_face_hidden) |
4322 | { | |
4323 | dpyinfo->mouse_face_hidden = 0; | |
4324 | clear_mouse_face (dpyinfo); | |
4325 | } | |
4326 | ||
ee78dc32 | 4327 | if (f) |
a18bb28d JR |
4328 | { |
4329 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4330 | if (mouse_autoselect_window) | |
4331 | { | |
4332 | Lisp_Object window; | |
a18bb28d JR |
4333 | int x = LOWORD (msg.msg.lParam); |
4334 | int y = HIWORD (msg.msg.lParam); | |
4335 | ||
62e50ec6 | 4336 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4337 | |
4338 | /* Window will be selected only when it is not | |
4339 | selected now and last mouse movement event was | |
4340 | not in it. Minibuffer window will be selected | |
4341 | iff it is active. */ | |
4342 | if (WINDOWP(window) | |
4343 | && !EQ (window, last_window) | |
4344 | && !EQ (window, selected_window) | |
4345 | && numchars > 0) | |
4346 | { | |
4347 | bufp->kind = SELECT_WINDOW_EVENT; | |
4348 | bufp->frame_or_window = window; | |
4349 | bufp->arg = Qnil; | |
4350 | ++bufp, ++count, --numchars; | |
4351 | } | |
4352 | ||
4353 | last_window=window; | |
4354 | } | |
4355 | note_mouse_movement (f, &msg.msg); | |
4356 | } | |
ee78dc32 | 4357 | else |
791f420f JR |
4358 | { |
4359 | /* If we move outside the frame, then we're | |
4360 | certainly no longer on any text in the frame. */ | |
5b844253 | 4361 | clear_mouse_face (dpyinfo); |
791f420f JR |
4362 | } |
4363 | ||
89271099 | 4364 | /* If the contents of the global variable help_echo_string |
791f420f | 4365 | has changed, generate a HELP_EVENT. */ |
89271099 KS |
4366 | if (help_echo_string != previous_help_echo_string || |
4367 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
791f420f JR |
4368 | { |
4369 | Lisp_Object frame; | |
ec48c3a7 | 4370 | int n; |
791f420f | 4371 | |
89271099 | 4372 | if (help_echo_string == Qnil) |
706ddb8f JR |
4373 | { |
4374 | help_echo_object = help_echo_window = Qnil; | |
4375 | help_echo_pos = -1; | |
4376 | } | |
4377 | ||
791f420f JR |
4378 | if (f) |
4379 | XSETFRAME (frame, f); | |
4380 | else | |
4381 | frame = Qnil; | |
4382 | ||
4383 | any_help_event_p = 1; | |
89271099 | 4384 | n = gen_help_event (bufp, numchars, help_echo_string, frame, |
b4165314 GM |
4385 | help_echo_window, help_echo_object, |
4386 | help_echo_pos); | |
ec48c3a7 | 4387 | bufp += n, count += n, numchars -= n; |
791f420f JR |
4388 | } |
4389 | break; | |
689004fa | 4390 | |
ee78dc32 GV |
4391 | case WM_LBUTTONDOWN: |
4392 | case WM_LBUTTONUP: | |
4393 | case WM_MBUTTONDOWN: | |
4394 | case WM_MBUTTONUP: | |
4395 | case WM_RBUTTONDOWN: | |
4396 | case WM_RBUTTONUP: | |
53823ab9 JR |
4397 | case WM_XBUTTONDOWN: |
4398 | case WM_XBUTTONUP: | |
ee78dc32 | 4399 | { |
791f420f JR |
4400 | /* If we decide we want to generate an event to be seen |
4401 | by the rest of Emacs, we put it here. */ | |
4402 | struct input_event emacs_event; | |
4403 | int tool_bar_p = 0; | |
ee78dc32 GV |
4404 | int button; |
4405 | int up; | |
791f420f | 4406 | |
3b8f9651 | 4407 | emacs_event.kind = NO_EVENT; |
d67d1627 | 4408 | |
ee78dc32 GV |
4409 | if (dpyinfo->grabbed && last_mouse_frame |
4410 | && FRAME_LIVE_P (last_mouse_frame)) | |
4411 | f = last_mouse_frame; | |
4412 | else | |
4413 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4414 | |
ee78dc32 GV |
4415 | if (f) |
4416 | { | |
791f420f | 4417 | construct_mouse_click (&emacs_event, &msg, f); |
d67d1627 | 4418 | |
791f420f JR |
4419 | /* Is this in the tool-bar? */ |
4420 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4421 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4422 | { |
4423 | Lisp_Object window; | |
89271099 KS |
4424 | int x = XFASTINT (emacs_event.x); |
4425 | int y = XFASTINT (emacs_event.y); | |
791f420f | 4426 | |
62e50ec6 | 4427 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4428 | |
791f420f JR |
4429 | if (EQ (window, f->tool_bar_window)) |
4430 | { | |
4431 | w32_handle_tool_bar_click (f, &emacs_event); | |
4432 | tool_bar_p = 1; | |
4433 | } | |
4434 | } | |
4435 | ||
4436 | if (!tool_bar_p) | |
4437 | if (!dpyinfo->w32_focus_frame | |
4438 | || f == dpyinfo->w32_focus_frame | |
4439 | && (numchars >= 1)) | |
4440 | { | |
4441 | construct_mouse_click (bufp, &msg, f); | |
4442 | bufp++; | |
4443 | count++; | |
4444 | numchars--; | |
4445 | } | |
ee78dc32 | 4446 | } |
d67d1627 | 4447 | |
53823ab9 JR |
4448 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4449 | &button, &up); | |
4450 | ||
ee78dc32 GV |
4451 | if (up) |
4452 | { | |
4453 | dpyinfo->grabbed &= ~ (1 << button); | |
4454 | } | |
4455 | else | |
4456 | { | |
4457 | dpyinfo->grabbed |= (1 << button); | |
4458 | last_mouse_frame = f; | |
791f420f JR |
4459 | /* Ignore any mouse motion that happened |
4460 | before this event; any subsequent mouse-movement | |
4461 | Emacs events should reflect only motion after | |
4462 | the ButtonPress. */ | |
4463 | if (f != 0) | |
4464 | f->mouse_moved = 0; | |
4465 | ||
4466 | if (!tool_bar_p) | |
4467 | last_tool_bar_item = -1; | |
ee78dc32 | 4468 | } |
689004fa | 4469 | break; |
ee78dc32 | 4470 | } |
d67d1627 | 4471 | |
1c64a4a2 JB |
4472 | case WM_MOUSEWHEEL: |
4473 | { | |
1c64a4a2 JB |
4474 | if (dpyinfo->grabbed && last_mouse_frame |
4475 | && FRAME_LIVE_P (last_mouse_frame)) | |
4476 | f = last_mouse_frame; | |
4477 | else | |
4478 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4479 | ||
4480 | if (f) | |
4481 | { | |
1c64a4a2 JB |
4482 | |
4483 | if ((!dpyinfo->w32_focus_frame | |
4484 | || f == dpyinfo->w32_focus_frame) | |
4485 | && (numchars >= 1)) | |
4486 | { | |
637ad49d JR |
4487 | /* Emit an Emacs wheel-up/down event. */ |
4488 | construct_mouse_wheel (bufp, &msg, f); | |
4489 | bufp++; | |
4490 | count++; | |
4491 | numchars--; | |
1c64a4a2 | 4492 | } |
637ad49d JR |
4493 | /* Ignore any mouse motion that happened before this |
4494 | event; any subsequent mouse-movement Emacs events | |
4495 | should reflect only motion after the | |
4496 | ButtonPress. */ | |
4497 | f->mouse_moved = 0; | |
1c64a4a2 | 4498 | } |
637ad49d JR |
4499 | last_mouse_frame = f; |
4500 | last_tool_bar_item = -1; | |
1c64a4a2 | 4501 | } |
ee78dc32 | 4502 | break; |
689004fa | 4503 | |
12857dfd RS |
4504 | case WM_DROPFILES: |
4505 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4506 | ||
4507 | if (f) | |
4508 | { | |
4509 | construct_drag_n_drop (bufp, &msg, f); | |
4510 | bufp++; | |
4511 | count++; | |
4512 | numchars--; | |
4513 | } | |
4514 | break; | |
4515 | ||
ee78dc32 GV |
4516 | case WM_VSCROLL: |
4517 | { | |
689004fa GV |
4518 | struct scroll_bar *bar = |
4519 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4520 | |
ee78dc32 GV |
4521 | if (bar && numchars >= 1) |
4522 | { | |
c2cc16fa | 4523 | if (w32_scroll_bar_handle_click (bar, &msg, bufp)) |
52cf03a1 GV |
4524 | { |
4525 | bufp++; | |
4526 | count++; | |
4527 | numchars--; | |
4528 | } | |
ee78dc32 | 4529 | } |
689004fa | 4530 | break; |
ee78dc32 | 4531 | } |
d67d1627 | 4532 | |
689004fa | 4533 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4534 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4535 | if (f) | |
4536 | { | |
62e50ec6 KS |
4537 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4538 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4539 | } |
4540 | check_visibility = 1; | |
4541 | break; | |
4542 | ||
689004fa GV |
4543 | case WM_ACTIVATE: |
4544 | case WM_ACTIVATEAPP: | |
549808db JR |
4545 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4546 | if (f) | |
4547 | x_check_fullscreen (f); | |
689004fa | 4548 | check_visibility = 1; |
ee78dc32 | 4549 | break; |
689004fa | 4550 | |
ee78dc32 GV |
4551 | case WM_MOVE: |
4552 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4553 | |
ee78dc32 GV |
4554 | if (f && !f->async_iconified) |
4555 | { | |
689004fa GV |
4556 | int x, y; |
4557 | ||
4558 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4559 | f->left_pos = x; |
4560 | f->top_pos = y; | |
ee78dc32 | 4561 | } |
689004fa GV |
4562 | |
4563 | check_visibility = 1; | |
4564 | break; | |
4565 | ||
4566 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4567 | /* wParam non-zero means Window is about to be shown, 0 means |
4568 | about to be hidden. */ | |
4569 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4570 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4571 | { | |
4572 | tip_window = NULL; | |
4573 | redo_mouse_highlight (); | |
4574 | } | |
4575 | ||
689004fa GV |
4576 | /* If window has been obscured or exposed by another window |
4577 | being maximised or minimised/restored, then recheck | |
4578 | visibility of all frames. Direct changes to our own | |
4579 | windows get handled by WM_SIZE. */ | |
4580 | #if 0 | |
4581 | if (msg.msg.lParam != 0) | |
4582 | check_visibility = 1; | |
4583 | else | |
4584 | { | |
4585 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4586 | f->async_visible = msg.msg.wParam; | |
4587 | } | |
4588 | #endif | |
4589 | ||
4590 | check_visibility = 1; | |
ee78dc32 | 4591 | break; |
689004fa | 4592 | |
ee78dc32 GV |
4593 | case WM_SIZE: |
4594 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4595 | |
689004fa GV |
4596 | /* Inform lisp of whether frame has been iconified etc. */ |
4597 | if (f) | |
ee78dc32 | 4598 | { |
689004fa | 4599 | switch (msg.msg.wParam) |
ee78dc32 | 4600 | { |
689004fa GV |
4601 | case SIZE_MINIMIZED: |
4602 | f->async_visible = 0; | |
ee78dc32 | 4603 | f->async_iconified = 1; |
d67d1627 | 4604 | |
3b8f9651 | 4605 | bufp->kind = ICONIFY_EVENT; |
ee78dc32 | 4606 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4607 | bufp->arg = Qnil; |
ee78dc32 GV |
4608 | bufp++; |
4609 | count++; | |
4610 | numchars--; | |
689004fa GV |
4611 | break; |
4612 | ||
4613 | case SIZE_MAXIMIZED: | |
4614 | case SIZE_RESTORED: | |
ee78dc32 GV |
4615 | f->async_visible = 1; |
4616 | f->async_iconified = 0; | |
d67d1627 | 4617 | |
ee78dc32 GV |
4618 | /* wait_reading_process_input will notice this and update |
4619 | the frame's display structures. */ | |
4620 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4621 | |
ee78dc32 GV |
4622 | if (f->iconified) |
4623 | { | |
31d4844a KH |
4624 | int x, y; |
4625 | ||
4626 | /* Reset top and left positions of the Window | |
4627 | here since Windows sends a WM_MOVE message | |
4628 | BEFORE telling us the Window is minimized | |
4629 | when the Window is iconified, with 3000,3000 | |
4630 | as the co-ords. */ | |
4631 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4632 | f->left_pos = x; |
4633 | f->top_pos = y; | |
31d4844a | 4634 | |
3b8f9651 | 4635 | bufp->kind = DEICONIFY_EVENT; |
ee78dc32 | 4636 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4637 | bufp->arg = Qnil; |
ee78dc32 GV |
4638 | bufp++; |
4639 | count++; | |
4640 | numchars--; | |
4641 | } | |
9ef2e2cf JR |
4642 | else if (! NILP (Vframe_list) |
4643 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4644 | /* Force a redisplay sooner or later |
4645 | to update the frame titles | |
4646 | in case this is the second frame. */ | |
4647 | record_asynch_buffer_change (); | |
689004fa | 4648 | break; |
ee78dc32 | 4649 | } |
ee78dc32 | 4650 | } |
689004fa | 4651 | |
ef0e360f GV |
4652 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4653 | { | |
4654 | RECT rect; | |
4655 | int rows; | |
4656 | int columns; | |
4657 | int width; | |
4658 | int height; | |
d67d1627 | 4659 | |
9127e20e | 4660 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4661 | |
ef0e360f GV |
4662 | height = rect.bottom - rect.top; |
4663 | width = rect.right - rect.left; | |
d67d1627 | 4664 | |
62e50ec6 KS |
4665 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4666 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4667 | |
ef0e360f | 4668 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4669 | |
ef0e360f GV |
4670 | /* Even if the number of character rows and columns has |
4671 | not changed, the font size may have changed, so we need | |
4672 | to check the pixel dimensions as well. */ | |
d67d1627 | 4673 | |
62e50ec6 KS |
4674 | if (columns != FRAME_COLS (f) |
4675 | || rows != FRAME_LINES (f) | |
4676 | || width != FRAME_PIXEL_WIDTH (f) | |
4677 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4678 | { |
791f420f | 4679 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4680 | SET_FRAME_GARBAGED (f); |
31d4844a | 4681 | cancel_mouse_face (f); |
62e50ec6 KS |
4682 | FRAME_PIXEL_WIDTH (f) = width; |
4683 | FRAME_PIXEL_HEIGHT (f) = height; | |
4684 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4685 | } |
4686 | } | |
4687 | ||
689004fa GV |
4688 | check_visibility = 1; |
4689 | break; | |
4690 | ||
1576fbfa JR |
4691 | case WM_MOUSELEAVE: |
4692 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4693 | if (f) | |
4694 | { | |
4695 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4696 | { | |
4697 | /* If we move outside the frame, then we're | |
4698 | certainly no longer on any text in the frame. */ | |
4699 | clear_mouse_face (dpyinfo); | |
4700 | dpyinfo->mouse_face_mouse_frame = 0; | |
4701 | } | |
4702 | ||
4703 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4704 | Do it only if there's something to cancel. | |
4705 | Otherwise, the startup message is cleared when | |
4706 | the mouse leaves the frame. */ | |
4707 | if (any_help_event_p) | |
4708 | { | |
4709 | Lisp_Object frame; | |
4710 | int n; | |
4711 | ||
4712 | XSETFRAME (frame, f); | |
89271099 | 4713 | help_echo_string = Qnil; |
1576fbfa JR |
4714 | n = gen_help_event (bufp, numchars, |
4715 | Qnil, frame, Qnil, Qnil, 0); | |
4716 | bufp += n, count += n, numchars -= n; | |
4717 | } | |
4718 | } | |
4719 | break; | |
d67d1627 | 4720 | |
689004fa | 4721 | case WM_SETFOCUS: |
a18bb28d JR |
4722 | /* TODO: Port this change: |
4723 | 2002-06-28 Jan D. <jan.h.d@swipnet.se> | |
1c64a4a2 JB |
4724 | * xterm.h (struct x_output): Add focus_state. |
4725 | * xterm.c (x_focus_changed): New function. | |
a18bb28d JR |
4726 | (x_detect_focus_change): New function. |
4727 | (XTread_socket): Call x_detect_focus_change for FocusIn/FocusOut | |
4728 | EnterNotify and LeaveNotify to track X focus changes. | |
1c64a4a2 | 4729 | */ |
791f420f JR |
4730 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); |
4731 | ||
4732 | dpyinfo->w32_focus_event_frame = f; | |
d67d1627 | 4733 | |
791f420f JR |
4734 | if (f) |
4735 | x_new_focus_frame (dpyinfo, f); | |
4736 | ||
4737 | ||
4738 | dpyinfo->grabbed = 0; | |
4739 | check_visibility = 1; | |
4740 | break; | |
4741 | ||
689004fa | 4742 | case WM_KILLFOCUS: |
01b220b6 | 4743 | /* TODO: some of this belongs in MOUSE_LEAVE */ |
791f420f | 4744 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4745 | |
791f420f JR |
4746 | if (f) |
4747 | { | |
791f420f JR |
4748 | if (f == dpyinfo->w32_focus_event_frame) |
4749 | dpyinfo->w32_focus_event_frame = 0; | |
4750 | ||
4751 | if (f == dpyinfo->w32_focus_frame) | |
4752 | x_new_focus_frame (dpyinfo, 0); | |
4753 | ||
4754 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4755 | { | |
4756 | /* If we move outside the frame, then we're | |
4757 | certainly no longer on any text in the frame. */ | |
4758 | clear_mouse_face (dpyinfo); | |
4759 | dpyinfo->mouse_face_mouse_frame = 0; | |
4760 | } | |
9ef2e2cf | 4761 | |
791f420f JR |
4762 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4763 | Do it only if there's something to cancel. | |
4764 | Otherwise, the startup message is cleared when | |
4765 | the mouse leaves the frame. */ | |
4766 | if (any_help_event_p) | |
4767 | { | |
c2cc16fa | 4768 | Lisp_Object frame; |
ec48c3a7 JR |
4769 | int n; |
4770 | ||
791f420f | 4771 | XSETFRAME (frame, f); |
89271099 | 4772 | help_echo_string = Qnil; |
c2cc16fa JR |
4773 | n = gen_help_event (bufp, numchars, |
4774 | Qnil, frame, Qnil, Qnil, 0); | |
ec48c3a7 | 4775 | bufp += n, count += n, numchars -=n; |
791f420f JR |
4776 | } |
4777 | } | |
689004fa | 4778 | |
08712a41 | 4779 | dpyinfo->grabbed = 0; |
689004fa | 4780 | check_visibility = 1; |
ee78dc32 | 4781 | break; |
689004fa | 4782 | |
ee78dc32 GV |
4783 | case WM_CLOSE: |
4784 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4785 | |
ee78dc32 GV |
4786 | if (f) |
4787 | { | |
4788 | if (numchars == 0) | |
4789 | abort (); | |
d67d1627 | 4790 | |
3b8f9651 | 4791 | bufp->kind = DELETE_WINDOW_EVENT; |
ee78dc32 | 4792 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4793 | bufp->arg = Qnil; |
ee78dc32 GV |
4794 | bufp++; |
4795 | count++; | |
4796 | numchars--; | |
4797 | } | |
689004fa GV |
4798 | break; |
4799 | ||
4800 | case WM_INITMENU: | |
4801 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4802 | |
689004fa GV |
4803 | if (f) |
4804 | { | |
4805 | if (numchars == 0) | |
4806 | abort (); | |
d67d1627 | 4807 | |
3b8f9651 | 4808 | bufp->kind = MENU_BAR_ACTIVATE_EVENT; |
689004fa | 4809 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4810 | bufp->arg = Qnil; |
689004fa GV |
4811 | bufp++; |
4812 | count++; | |
4813 | numchars--; | |
4814 | } | |
ee78dc32 | 4815 | break; |
689004fa | 4816 | |
ee78dc32 GV |
4817 | case WM_COMMAND: |
4818 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4819 | |
ee78dc32 GV |
4820 | if (f) |
4821 | { | |
f98169a0 GV |
4822 | extern void menubar_selection_callback |
4823 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4824 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4825 | } |
689004fa GV |
4826 | |
4827 | check_visibility = 1; | |
4828 | break; | |
4829 | ||
4830 | case WM_DISPLAYCHANGE: | |
4831 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4832 | ||
d67d1627 | 4833 | if (f) |
689004fa GV |
4834 | { |
4835 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4836 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4837 | dpyinfo->n_cbits = msg.msg.wParam; | |
4838 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4839 | dpyinfo->height)); | |
4840 | } | |
d67d1627 | 4841 | |
689004fa | 4842 | check_visibility = 1; |
ee78dc32 | 4843 | break; |
e7efd97e GV |
4844 | |
4845 | default: | |
e471b241 | 4846 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4847 | if (msg.msg.message == msh_mousewheel) |
4848 | { | |
e471b241 | 4849 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4850 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4851 | prepend_msg (&msg); |
e7efd97e GV |
4852 | } |
4853 | break; | |
ee78dc32 GV |
4854 | } |
4855 | } | |
4856 | ||
4857 | /* If the focus was just given to an autoraising frame, | |
4858 | raise it now. */ | |
4859 | /* ??? This ought to be able to handle more than one such frame. */ | |
4860 | if (pending_autoraise_frame) | |
4861 | { | |
4862 | x_raise_frame (pending_autoraise_frame); | |
4863 | pending_autoraise_frame = 0; | |
4864 | } | |
4865 | ||
689004fa GV |
4866 | /* Check which frames are still visisble, if we have enqueued any user |
4867 | events or been notified of events that may affect visibility. We | |
4868 | do this here because there doesn't seem to be any direct | |
4869 | notification from Windows that the visibility of a window has | |
4870 | changed (at least, not in all cases). */ | |
4871 | if (count > 0 || check_visibility) | |
4872 | { | |
4873 | Lisp_Object tail, frame; | |
4874 | ||
4875 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4876 | { |
4877 | FRAME_PTR f = XFRAME (frame); | |
4878 | /* The tooltip has been drawn already. Avoid the | |
4879 | SET_FRAME_GARBAGED below. */ | |
4880 | if (EQ (frame, tip_frame)) | |
4881 | continue; | |
4882 | ||
4883 | /* Check "visible" frames and mark each as obscured or not. | |
4884 | Note that async_visible is nonzero for unobscured and | |
4885 | obscured frames, but zero for hidden and iconified frames. */ | |
4886 | if (FRAME_W32_P (f) && f->async_visible) | |
4887 | { | |
4888 | RECT clipbox; | |
4889 | HDC hdc; | |
4890 | ||
4891 | enter_crit (); | |
4892 | /* Query clipping rectangle for the entire window area | |
4893 | (GetWindowDC), not just the client portion (GetDC). | |
4894 | Otherwise, the scrollbars and menubar aren't counted as | |
4895 | part of the visible area of the frame, and we may think | |
4896 | the frame is obscured when really a scrollbar is still | |
4897 | visible and gets WM_PAINT messages above. */ | |
4898 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4899 | GetClipBox (hdc, &clipbox); | |
4900 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4901 | leave_crit (); | |
4902 | ||
4903 | if (clipbox.right == clipbox.left | |
4904 | || clipbox.bottom == clipbox.top) | |
4905 | { | |
4906 | /* Frame has become completely obscured so mark as | |
4907 | such (we do this by setting async_visible to 2 so | |
4908 | that FRAME_VISIBLE_P is still true, but redisplay | |
4909 | will skip it). */ | |
4910 | f->async_visible = 2; | |
689004fa | 4911 | |
1c64a4a2 JB |
4912 | if (!FRAME_OBSCURED_P (f)) |
4913 | { | |
4914 | DebPrint (("frame %p (%s) obscured\n", f, | |
4915 | SDATA (f->name))); | |
4916 | } | |
4917 | } | |
4918 | else | |
4919 | { | |
4920 | /* Frame is not obscured, so mark it as such. */ | |
4921 | f->async_visible = 1; | |
689004fa | 4922 | |
1c64a4a2 JB |
4923 | if (FRAME_OBSCURED_P (f)) |
4924 | { | |
4925 | SET_FRAME_GARBAGED (f); | |
4926 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4927 | SDATA (f->name))); | |
689004fa | 4928 | |
1c64a4a2 JB |
4929 | /* Force a redisplay sooner or later. */ |
4930 | record_asynch_buffer_change (); | |
4931 | } | |
4932 | } | |
4933 | } | |
4934 | } | |
689004fa GV |
4935 | } |
4936 | ||
ee78dc32 GV |
4937 | UNBLOCK_INPUT; |
4938 | return count; | |
4939 | } | |
791f420f | 4940 | |
9ef2e2cf JR |
4941 | |
4942 | ||
ee78dc32 | 4943 | \f |
791f420f JR |
4944 | /*********************************************************************** |
4945 | Text Cursor | |
4946 | ***********************************************************************/ | |
4947 | ||
791f420f JR |
4948 | /* Set clipping for output in glyph row ROW. W is the window in which |
4949 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4950 | |
791f420f JR |
4951 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4952 | clipped to the interior of the window dedicated to text display, | |
4953 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4954 | |
4955 | static void | |
62e50ec6 | 4956 | w32_clip_to_row (w, row, hdc) |
791f420f JR |
4957 | struct window *w; |
4958 | struct glyph_row *row; | |
4959 | HDC hdc; | |
ee78dc32 | 4960 | { |
791f420f JR |
4961 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4962 | RECT clip_rect; | |
62e50ec6 | 4963 | int window_y, window_width; |
52cf03a1 | 4964 | |
62e50ec6 | 4965 | window_box (w, -1, 0, &window_y, &window_width, 0); |
52cf03a1 | 4966 | |
791f420f JR |
4967 | clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0); |
4968 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); | |
4969 | clip_rect.top = max (clip_rect.top, window_y); | |
4970 | clip_rect.right = clip_rect.left + window_width; | |
4971 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4972 | ||
791f420f | 4973 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4974 | } |
4975 | ||
791f420f JR |
4976 | |
4977 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4978 | |
4979 | static void | |
791f420f JR |
4980 | x_draw_hollow_cursor (w, row) |
4981 | struct window *w; | |
4982 | struct glyph_row *row; | |
ee78dc32 | 4983 | { |
791f420f | 4984 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4985 | HDC hdc; |
791f420f JR |
4986 | RECT rect; |
4987 | int wd; | |
4988 | struct glyph *cursor_glyph; | |
4989 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4990 | ||
4991 | /* Compute frame-relative coordinates from window-relative | |
4992 | coordinates. */ | |
4993 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
4994 | rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
4995 | + row->ascent - w->phys_cursor_ascent); | |
d6dc9151 | 4996 | rect.bottom = rect.top + row->height; |
791f420f JR |
4997 | |
4998 | /* Get the glyph the cursor is on. If we can't tell because | |
4999 | the current matrix is invalid or such, give up. */ | |
5000 | cursor_glyph = get_phys_cursor_glyph (w); | |
5001 | if (cursor_glyph == NULL) | |
ee78dc32 GV |
5002 | return; |
5003 | ||
791f420f JR |
5004 | /* Compute the width of the rectangle to draw. If on a stretch |
5005 | glyph, and `x-stretch-block-cursor' is nil, don't draw a | |
5006 | rectangle as wide as the glyph, but use a canonical character | |
5007 | width instead. */ | |
d6dc9151 | 5008 | wd = cursor_glyph->pixel_width; |
791f420f JR |
5009 | if (cursor_glyph->type == STRETCH_GLYPH |
5010 | && !x_stretch_cursor_p) | |
62e50ec6 | 5011 | wd = min (FRAME_COLUMN_WIDTH (f), wd); |
a18bb28d | 5012 | w->phys_cursor_width = wd; |
791f420f JR |
5013 | |
5014 | rect.right = rect.left + wd; | |
988646fc | 5015 | hdc = get_frame_dc (f); |
a18bb28d | 5016 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
62e50ec6 | 5017 | w32_clip_to_row (w, row, hdc); |
791f420f JR |
5018 | FrameRect (hdc, &rect, hb); |
5019 | DeleteObject (hb); | |
a18bb28d | 5020 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5021 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5022 | } |
5023 | ||
791f420f JR |
5024 | |
5025 | /* Draw a bar cursor on window W in glyph row ROW. | |
5026 | ||
5027 | Implementation note: One would like to draw a bar cursor with an | |
5028 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5029 | Unfortunately, I didn't find a font yet that has this property set. | |
5030 | --gerd. */ | |
ee78dc32 GV |
5031 | |
5032 | static void | |
17456df1 | 5033 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5034 | struct window *w; |
5035 | struct glyph_row *row; | |
9ef2e2cf | 5036 | int width; |
17456df1 | 5037 | enum text_cursor_kinds kind; |
ee78dc32 | 5038 | { |
c2cc16fa JR |
5039 | struct frame *f = XFRAME (w->frame); |
5040 | struct glyph *cursor_glyph; | |
5041 | int x; | |
5042 | HDC hdc; | |
791f420f | 5043 | |
c2cc16fa JR |
5044 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5045 | in mini-buffer windows when switching between echo area glyphs | |
5046 | and mini-buffer. */ | |
5047 | cursor_glyph = get_phys_cursor_glyph (w); | |
5048 | if (cursor_glyph == NULL) | |
5049 | return; | |
9ef2e2cf | 5050 | |
c2cc16fa JR |
5051 | /* If on an image, draw like a normal cursor. That's usually better |
5052 | visible than drawing a bar, esp. if the image is large so that | |
5053 | the bar might not be in the window. */ | |
5054 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5055 | { | |
5056 | struct glyph_row *row; | |
5057 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5058 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5059 | } |
5060 | else | |
5061 | { | |
6ff3e5e3 JR |
5062 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5063 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5064 | ||
6ff3e5e3 JR |
5065 | /* If the glyph's background equals the color we normally draw |
5066 | the bar cursor in, the bar cursor in its normal color is | |
5067 | invisible. Use the glyph's foreground color instead in this | |
5068 | case, on the assumption that the glyph's colors are chosen so | |
5069 | that the glyph is legible. */ | |
5070 | if (face->background == cursor_color) | |
5071 | cursor_color = face->foreground; | |
5072 | ||
c2cc16fa | 5073 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5074 | |
5075 | if (width < 0) | |
5076 | width = FRAME_CURSOR_WIDTH (f); | |
5077 | width = min (cursor_glyph->pixel_width, width); | |
5078 | ||
5079 | w->phys_cursor_width = width; | |
5080 | ||
5081 | ||
c2cc16fa | 5082 | hdc = get_frame_dc (f); |
62e50ec6 | 5083 | w32_clip_to_row (w, row, hdc); |
17456df1 JR |
5084 | |
5085 | if (kind == BAR_CURSOR) | |
5086 | { | |
5087 | w32_fill_area (f, hdc, cursor_color, x, | |
5088 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5089 | width, row->height); | |
5090 | } | |
5091 | else | |
5092 | { | |
5093 | w32_fill_area (f, hdc, cursor_color, x, | |
5094 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5095 | row->height - width), | |
5096 | cursor_glyph->pixel_width, width); | |
5097 | } | |
a18bb28d JR |
5098 | |
5099 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5100 | release_frame_dc (f, hdc); |
791f420f | 5101 | } |
ee78dc32 GV |
5102 | } |
5103 | ||
791f420f | 5104 | |
89271099 | 5105 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5106 | |
ee78dc32 | 5107 | static void |
89271099 KS |
5108 | w32_define_frame_cursor (f, cursor) |
5109 | struct frame *f; | |
5110 | Cursor cursor; | |
ee78dc32 | 5111 | { |
89271099 | 5112 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5113 | } |
ee78dc32 | 5114 | |
ee78dc32 | 5115 | |
89271099 | 5116 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5117 | |
791f420f | 5118 | static void |
89271099 KS |
5119 | w32_clear_frame_area (f, x, y, width, height) |
5120 | struct frame *f; | |
5121 | int x, y, width, height; | |
791f420f | 5122 | { |
89271099 | 5123 | HDC hdc; |
791f420f | 5124 | |
89271099 KS |
5125 | hdc = get_frame_dc (f); |
5126 | w32_clear_area (f, hdc, x, y, width, height); | |
5127 | release_frame_dc (f, hdc); | |
791f420f | 5128 | } |
ee78dc32 | 5129 | |
89271099 | 5130 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5131 | |
5132 | static void | |
e5a3b7d9 | 5133 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5134 | struct window *w; |
89271099 | 5135 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5136 | int x, y; |
5137 | int cursor_type, cursor_width; | |
5138 | int on_p, active_p; | |
ee78dc32 | 5139 | { |
e5a3b7d9 | 5140 | if (on_p) |
791f420f | 5141 | { |
99558ce8 JR |
5142 | /* If the user wants to use the system caret, make sure our own |
5143 | cursor remains invisible. */ | |
5144 | if (w32_use_visible_system_caret) | |
5145 | { | |
5146 | if (w->phys_cursor_type != NO_CURSOR) | |
89271099 | 5147 | erase_phys_cursor (w); |
99558ce8 | 5148 | |
e5a3b7d9 | 5149 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5150 | w->phys_cursor_width = -1; |
99558ce8 JR |
5151 | } |
5152 | else | |
e1429afe | 5153 | { |
e5a3b7d9 | 5154 | w->phys_cursor_type = cursor_type; |
e1429afe | 5155 | } |
99558ce8 | 5156 | |
791f420f JR |
5157 | w->phys_cursor_on_p = 1; |
5158 | ||
abb15ebd JR |
5159 | /* If this is the active cursor, we need to track it with the |
5160 | system caret, so third party software like screen magnifiers | |
5161 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5162 | if (active_p) |
abb15ebd | 5163 | { |
0648dde0 | 5164 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5165 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5166 | |
99558ce8 JR |
5167 | w32_system_caret_x |
5168 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5169 | w32_system_caret_y | |
5170 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5171 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5172 | ||
5173 | /* If the size of the active cursor changed, destroy the old | |
5174 | system caret. */ | |
5175 | if (w32_system_caret_hwnd | |
5176 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5177 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5178 | ||
5179 | w32_system_caret_height = w->phys_cursor_height; | |
5180 | ||
5181 | /* Move the system caret. */ | |
5182 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5183 | } |
5184 | ||
5fbcdd19 KS |
5185 | if (glyph_row->exact_window_width_line_p |
5186 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5187 | { | |
5188 | glyph_row->cursor_in_fringe_p = 1; | |
5189 | draw_fringe_bitmap (w, glyph_row, 0); | |
5190 | return; | |
5191 | } | |
5192 | ||
e5a3b7d9 | 5193 | switch (cursor_type) |
ee78dc32 | 5194 | { |
791f420f JR |
5195 | case HOLLOW_BOX_CURSOR: |
5196 | x_draw_hollow_cursor (w, glyph_row); | |
5197 | break; | |
5198 | ||
5199 | case FILLED_BOX_CURSOR: | |
89271099 | 5200 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5201 | break; |
5202 | ||
5203 | case BAR_CURSOR: | |
e5a3b7d9 | 5204 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5205 | break; |
5206 | ||
5207 | case HBAR_CURSOR: | |
e5a3b7d9 | 5208 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5209 | break; |
ee78dc32 | 5210 | |
791f420f | 5211 | case NO_CURSOR: |
a18bb28d | 5212 | w->phys_cursor_width = 0; |
791f420f JR |
5213 | break; |
5214 | ||
5215 | default: | |
5216 | abort (); | |
5217 | } | |
ee78dc32 GV |
5218 | } |
5219 | } | |
5220 | ||
689004fa | 5221 | |
ee78dc32 | 5222 | \f |
7f5d1df8 GV |
5223 | /* Icons. */ |
5224 | ||
5225 | int | |
5226 | x_bitmap_icon (f, icon) | |
5227 | struct frame *f; | |
5228 | Lisp_Object icon; | |
5229 | { | |
7f5d1df8 GV |
5230 | HANDLE hicon; |
5231 | ||
5232 | if (FRAME_W32_WINDOW (f) == 0) | |
5233 | return 1; | |
5234 | ||
5235 | if (NILP (icon)) | |
5236 | hicon = LoadIcon (hinst, EMACS_CLASS); | |
5237 | else if (STRINGP (icon)) | |
d5db4077 | 5238 | hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, |
7f5d1df8 GV |
5239 | LR_DEFAULTSIZE | LR_LOADFROMFILE); |
5240 | else if (SYMBOLP (icon)) | |
5241 | { | |
5242 | LPCTSTR name; | |
5243 | ||
5244 | if (EQ (icon, intern ("application"))) | |
5245 | name = (LPCTSTR) IDI_APPLICATION; | |
5246 | else if (EQ (icon, intern ("hand"))) | |
5247 | name = (LPCTSTR) IDI_HAND; | |
5248 | else if (EQ (icon, intern ("question"))) | |
5249 | name = (LPCTSTR) IDI_QUESTION; | |
5250 | else if (EQ (icon, intern ("exclamation"))) | |
5251 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5252 | else if (EQ (icon, intern ("asterisk"))) | |
5253 | name = (LPCTSTR) IDI_ASTERISK; | |
5254 | else if (EQ (icon, intern ("winlogo"))) | |
5255 | name = (LPCTSTR) IDI_WINLOGO; | |
5256 | else | |
5257 | return 1; | |
5258 | ||
5259 | hicon = LoadIcon (NULL, name); | |
5260 | } | |
5261 | else | |
5262 | return 1; | |
5263 | ||
5264 | if (hicon == NULL) | |
5265 | return 1; | |
5266 | ||
791f420f JR |
5267 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
5268 | (LPARAM) hicon); | |
7f5d1df8 GV |
5269 | |
5270 | return 0; | |
5271 | } | |
5272 | ||
5273 | \f | |
c2cc16fa JR |
5274 | /************************************************************************ |
5275 | Handling X errors | |
5276 | ************************************************************************/ | |
5277 | ||
5278 | /* Display Error Handling functions not used on W32. Listing them here | |
5279 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5280 | ||
5281 | x_error_catcher (display, error) | |
5282 | x_catch_errors (dpy) | |
5283 | x_catch_errors_unwind (old_val) | |
5284 | x_check_errors (dpy, format) | |
5285 | x_had_errors_p (dpy) | |
5286 | x_clear_errors (dpy) | |
5287 | x_uncatch_errors (dpy, count) | |
5288 | x_trace_wire () | |
5289 | x_connection_signal (signalnum) | |
5290 | x_connection_closed (dpy, error_message) | |
5291 | x_error_quitter (display, error) | |
5292 | x_error_handler (display, error) | |
5293 | x_io_error_quitter (display) | |
5294 | ||
5295 | */ | |
5296 | ||
5297 | \f | |
ee78dc32 GV |
5298 | /* Changing the font of the frame. */ |
5299 | ||
5300 | /* Give frame F the font named FONTNAME as its default font, and | |
5301 | return the full name of that font. FONTNAME may be a wildcard | |
5302 | pattern; in that case, we choose some font that fits the pattern. | |
5303 | The return value shows which font we chose. */ | |
5304 | ||
5305 | Lisp_Object | |
5306 | x_new_font (f, fontname) | |
5307 | struct frame *f; | |
5308 | register char *fontname; | |
5309 | { | |
cabb23bc | 5310 | struct font_info *fontp |
93ff4395 | 5311 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5312 | |
cabb23bc | 5313 | if (!fontp) |
791f420f | 5314 | return Qnil; |
ee78dc32 | 5315 | |
cabb23bc | 5316 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5317 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5318 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5319 | |
62e50ec6 KS |
5320 | FRAME_COLUMN_WIDTH (f) = FONT_WIDTH (FRAME_FONT (f)); |
5321 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); | |
5322 | ||
5323 | compute_fringe_widths (f, 1); | |
5324 | ||
ee78dc32 | 5325 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5326 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5327 | { |
62e50ec6 KS |
5328 | int wid = FRAME_COLUMN_WIDTH (f); |
5329 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5330 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5331 | } |
5332 | else | |
ec48c3a7 | 5333 | { |
62e50ec6 KS |
5334 | int wid = FRAME_COLUMN_WIDTH (f); |
5335 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5336 | } |
ee78dc32 GV |
5337 | |
5338 | /* Now make the frame display the given font. */ | |
fbd6baed | 5339 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5340 | { |
49be9f70 | 5341 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5342 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5343 | } |
ee78dc32 | 5344 | |
791f420f | 5345 | return build_string (fontp->full_name); |
ee78dc32 GV |
5346 | } |
5347 | \f | |
cabb23bc GV |
5348 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5349 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5350 | pattern; in that case, we choose some fontset that fits the pattern. | |
5351 | The return value shows which fontset we chose. */ | |
5352 | ||
5353 | Lisp_Object | |
5354 | x_new_fontset (f, fontsetname) | |
5355 | struct frame *f; | |
5356 | char *fontsetname; | |
5357 | { | |
93ff4395 | 5358 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5359 | Lisp_Object result; |
5360 | ||
5361 | if (fontset < 0) | |
5362 | return Qnil; | |
5363 | ||
5364 | if (FRAME_FONTSET (f) == fontset) | |
5365 | /* This fontset is already set in frame F. There's nothing more | |
5366 | to do. */ | |
93ff4395 | 5367 | return fontset_name (fontset); |
cabb23bc | 5368 | |
d5db4077 | 5369 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5370 | |
5371 | if (!STRINGP (result)) | |
5372 | /* Can't load ASCII font. */ | |
5373 | return Qnil; | |
5374 | ||
5375 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5376 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5377 | |
5378 | return build_string (fontsetname); | |
5379 | } | |
791f420f | 5380 | |
c2cc16fa JR |
5381 | \f |
5382 | /*********************************************************************** | |
5383 | TODO: W32 Input Methods | |
5384 | ***********************************************************************/ | |
5385 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5386 | |
c2cc16fa JR |
5387 | xim_destroy_callback (xim, client_data, call_data) |
5388 | xim_open_dpy (dpyinfo, resource_name) | |
5389 | struct xim_inst_t | |
5390 | xim_instantiate_callback (display, client_data, call_data) | |
5391 | xim_initialize (dpyinfo, resource_name) | |
5392 | xim_close_dpy (dpyinfo) | |
791f420f | 5393 | |
c2cc16fa | 5394 | */ |
791f420f | 5395 | |
cabb23bc | 5396 | \f |
689004fa GV |
5397 | /* Calculate the absolute position in frame F |
5398 | from its current recorded position values and gravity. */ | |
5399 | ||
9ef2e2cf | 5400 | void |
ee78dc32 GV |
5401 | x_calc_absolute_position (f) |
5402 | struct frame *f; | |
5403 | { | |
ee78dc32 | 5404 | POINT pt; |
62e50ec6 | 5405 | int flags = f->size_hint_flags; |
ee78dc32 GV |
5406 | |
5407 | pt.x = pt.y = 0; | |
5408 | ||
5409 | /* Find the position of the outside upper-left corner of | |
c2cc16fa JR |
5410 | the inner window, with respect to the outer window. |
5411 | But do this only if we will need the results. */ | |
fbd6baed | 5412 | if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window) |
ee78dc32 GV |
5413 | { |
5414 | BLOCK_INPUT; | |
fbd6baed GV |
5415 | MapWindowPoints (FRAME_W32_WINDOW (f), |
5416 | f->output_data.w32->parent_desc, | |
ee78dc32 GV |
5417 | &pt, 1); |
5418 | UNBLOCK_INPUT; | |
5419 | } | |
5420 | ||
5421 | { | |
5422 | RECT rt; | |
5423 | rt.left = rt.right = rt.top = rt.bottom = 0; | |
d67d1627 | 5424 | |
ee78dc32 | 5425 | BLOCK_INPUT; |
fbd6baed | 5426 | AdjustWindowRect(&rt, f->output_data.w32->dwStyle, |
97c23857 | 5427 | FRAME_EXTERNAL_MENU_BAR (f)); |
ee78dc32 GV |
5428 | UNBLOCK_INPUT; |
5429 | ||
5430 | pt.x += (rt.right - rt.left); | |
5431 | pt.y += (rt.bottom - rt.top); | |
5432 | } | |
5433 | ||
5434 | /* Treat negative positions as relative to the leftmost bottommost | |
5435 | position that fits on the screen. */ | |
5436 | if (flags & XNegative) | |
62e50ec6 KS |
5437 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
5438 | - 2 * f->border_width - pt.x | |
5439 | - FRAME_PIXEL_WIDTH (f) | |
5440 | + f->left_pos); | |
158cba56 | 5441 | |
ee78dc32 | 5442 | if (flags & YNegative) |
62e50ec6 KS |
5443 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
5444 | - 2 * f->border_width - pt.y | |
5445 | - FRAME_PIXEL_HEIGHT (f) | |
5446 | + f->top_pos); | |
ee78dc32 GV |
5447 | /* The left_pos and top_pos |
5448 | are now relative to the top and left screen edges, | |
5449 | so the flags should correspond. */ | |
62e50ec6 | 5450 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5451 | } |
5452 | ||
5453 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5454 | to really change the position, and 0 when calling from | |
5455 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5456 | position values). It is -1 when calling from x_set_frame_parameters, | |
5457 | which means, do adjust for borders but don't change the gravity. */ | |
5458 | ||
9ef2e2cf | 5459 | void |
ee78dc32 GV |
5460 | x_set_offset (f, xoff, yoff, change_gravity) |
5461 | struct frame *f; | |
5462 | register int xoff, yoff; | |
5463 | int change_gravity; | |
5464 | { | |
5465 | int modified_top, modified_left; | |
5466 | ||
5467 | if (change_gravity > 0) | |
5468 | { | |
62e50ec6 KS |
5469 | f->top_pos = yoff; |
5470 | f->left_pos = xoff; | |
5471 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5472 | if (xoff < 0) |
62e50ec6 | 5473 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5474 | if (yoff < 0) |
62e50ec6 KS |
5475 | f->size_hint_flags |= YNegative; |
5476 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5477 | } |
5478 | x_calc_absolute_position (f); | |
5479 | ||
5480 | BLOCK_INPUT; | |
5481 | x_wm_set_size_hint (f, (long) 0, 0); | |
5482 | ||
62e50ec6 KS |
5483 | modified_left = f->left_pos; |
5484 | modified_top = f->top_pos; | |
ee78dc32 | 5485 | |
fbd6baed | 5486 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5487 | NULL, |
5488 | modified_left, modified_top, | |
cabb23bc | 5489 | 0, 0, |
689004fa | 5490 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5491 | UNBLOCK_INPUT; |
5492 | } | |
5493 | ||
549808db JR |
5494 | |
5495 | /* Check if we need to resize the frame due to a fullscreen request. | |
5496 | If so needed, resize the frame. */ | |
5497 | static void | |
5498 | x_check_fullscreen (f) | |
5499 | struct frame *f; | |
5500 | { | |
62e50ec6 | 5501 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5502 | { |
5503 | int width, height, ign; | |
d67d1627 | 5504 | |
62e50ec6 | 5505 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5506 | |
5507 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5508 | |
549808db | 5509 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5510 | when setting WM manager hints. */ |
62e50ec6 | 5511 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5512 | { |
5513 | change_frame_size (f, height, width, 0, 1, 0); | |
5514 | SET_FRAME_GARBAGED (f); | |
5515 | cancel_mouse_face (f); | |
5516 | ||
5517 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5518 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5519 | } |
5520 | } | |
5521 | } | |
5522 | ||
ee78dc32 GV |
5523 | /* Call this to change the size of frame F's x-window. |
5524 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5525 | for this size change and subsequent size changes. | |
5526 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5527 | |
791f420f | 5528 | void |
ee78dc32 GV |
5529 | x_set_window_size (f, change_gravity, cols, rows) |
5530 | struct frame *f; | |
5531 | int change_gravity; | |
5532 | int cols, rows; | |
5533 | { | |
5534 | int pixelwidth, pixelheight; | |
d67d1627 | 5535 | |
ee78dc32 | 5536 | BLOCK_INPUT; |
d67d1627 | 5537 | |
ee78dc32 | 5538 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5539 | f->scroll_bar_actual_width |
5540 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5541 | |
b6ae1532 | 5542 | compute_fringe_widths (f, 0); |
d33c49e8 | 5543 | |
62e50ec6 KS |
5544 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5545 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5546 | |
62e50ec6 | 5547 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5548 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5549 | |
ee78dc32 GV |
5550 | { |
5551 | RECT rect; | |
5552 | ||
5553 | rect.left = rect.top = 0; | |
5554 | rect.right = pixelwidth; | |
5555 | rect.bottom = pixelheight; | |
d67d1627 | 5556 | |
fbd6baed | 5557 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5558 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5559 | |
fbd6baed | 5560 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5561 | NULL, |
52cf03a1 | 5562 | 0, 0, |
689004fa GV |
5563 | rect.right - rect.left, |
5564 | rect.bottom - rect.top, | |
5565 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5566 | } |
d67d1627 | 5567 | |
ee78dc32 GV |
5568 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5569 | but the window manager will get around to dealing with the size | |
5570 | change request eventually, and we'll hear how it went when the | |
5571 | ConfigureNotify event gets here. | |
d67d1627 | 5572 | |
ee78dc32 GV |
5573 | We could just not bother storing any of this information here, |
5574 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5575 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5576 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5577 | point in the future when the ConfigureNotify event arrives. |
5578 | ||
5579 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5580 | a BLOCK_INPUT. */ | |
5581 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5582 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5583 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5584 | |
689004fa GV |
5585 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5586 | receive in the ConfigureNotify event; if we get what we asked | |
5587 | for, then the event won't cause the screen to become garbaged, so | |
5588 | we have to make sure to do it here. */ | |
5589 | SET_FRAME_GARBAGED (f); | |
5590 | ||
ee78dc32 | 5591 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5592 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5593 | |
689004fa | 5594 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5595 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5596 | Actually checking whether it is outside is a pain in the neck, |
5597 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5598 | cancel_mouse_face (f); |
5599 | ||
ee78dc32 GV |
5600 | UNBLOCK_INPUT; |
5601 | } | |
5602 | \f | |
5603 | /* Mouse warping. */ | |
5604 | ||
ec48c3a7 JR |
5605 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5606 | ||
5607 | void | |
5608 | x_set_mouse_position (f, x, y) | |
5609 | struct frame *f; | |
5610 | int x, y; | |
5611 | { | |
5612 | int pix_x, pix_y; | |
5613 | ||
62e50ec6 KS |
5614 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5615 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5616 | |
5617 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5618 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5619 | |
5620 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5621 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5622 | |
5623 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5624 | } | |
5625 | ||
1bcd16f2 MB |
5626 | void |
5627 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5628 | struct frame *f; | |
5629 | int pix_x, pix_y; | |
5630 | { | |
689004fa GV |
5631 | RECT rect; |
5632 | POINT pt; | |
5633 | ||
1bcd16f2 MB |
5634 | BLOCK_INPUT; |
5635 | ||
689004fa GV |
5636 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5637 | pt.x = rect.left + pix_x; | |
5638 | pt.y = rect.top + pix_y; | |
5639 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5640 | |
689004fa | 5641 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5642 | |
5643 | UNBLOCK_INPUT; | |
5644 | } | |
5645 | ||
ee78dc32 GV |
5646 | \f |
5647 | /* focus shifting, raising and lowering. */ | |
5648 | ||
ec48c3a7 | 5649 | void |
ee78dc32 GV |
5650 | x_focus_on_frame (f) |
5651 | struct frame *f; | |
5652 | { | |
689004fa GV |
5653 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5654 | ||
5655 | /* Give input focus to frame. */ | |
5656 | BLOCK_INPUT; | |
5657 | #if 0 | |
5658 | /* Try not to change its Z-order if possible. */ | |
5659 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5660 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5661 | else | |
5662 | #endif | |
ef0e360f | 5663 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5664 | UNBLOCK_INPUT; |
ee78dc32 GV |
5665 | } |
5666 | ||
ec48c3a7 | 5667 | void |
ee78dc32 GV |
5668 | x_unfocus_frame (f) |
5669 | struct frame *f; | |
5670 | { | |
5671 | } | |
5672 | ||
5673 | /* Raise frame F. */ | |
791f420f | 5674 | void |
ee78dc32 GV |
5675 | x_raise_frame (f) |
5676 | struct frame *f; | |
5677 | { | |
689004fa GV |
5678 | BLOCK_INPUT; |
5679 | ||
5680 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5681 | order, leaving input focus unchanged. This is reasonable behaviour | |
5682 | on X where the usual policy is point-to-focus. However, this | |
5683 | behaviour would be very odd on Windows where the usual policy is | |
5684 | click-to-focus. | |
5685 | ||
5686 | On X, if the mouse happens to be over the raised frame, it gets | |
5687 | input focus anyway (so the window with focus will never be | |
5688 | completely obscured) - if not, then just moving the mouse over it | |
5689 | is sufficient to give it focus. On Windows, the user must actually | |
5690 | click on the frame (preferrably the title bar so as not to move | |
5691 | point), which is more awkward. Also, no other Windows program | |
5692 | raises a window to the top but leaves another window (possibly now | |
5693 | completely obscured) with input focus. | |
5694 | ||
5695 | Because there is a system setting on Windows that allows the user | |
5696 | to choose the point to focus policy, we make the strict semantics | |
5697 | optional, but by default we grab focus when raising. */ | |
5698 | ||
5699 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5700 | { |
689004fa GV |
5701 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5702 | not already the foreground application: the frame is raised | |
5703 | above all other frames belonging to us, but not above the | |
5704 | current top window. To achieve that, we have to resort to this | |
5705 | more cumbersome method. */ | |
5706 | ||
5707 | HDWP handle = BeginDeferWindowPos (2); | |
5708 | if (handle) | |
5709 | { | |
5710 | DeferWindowPos (handle, | |
5711 | FRAME_W32_WINDOW (f), | |
5712 | HWND_TOP, | |
5713 | 0, 0, 0, 0, | |
5714 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5715 | ||
5716 | DeferWindowPos (handle, | |
5717 | GetForegroundWindow (), | |
5718 | FRAME_W32_WINDOW (f), | |
5719 | 0, 0, 0, 0, | |
5720 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5721 | ||
5722 | EndDeferWindowPos (handle); | |
5723 | } | |
ee78dc32 | 5724 | } |
689004fa GV |
5725 | else |
5726 | { | |
ef0e360f | 5727 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5728 | } |
5729 | ||
5730 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5731 | } |
5732 | ||
5733 | /* Lower frame F. */ | |
791f420f | 5734 | void |
ee78dc32 GV |
5735 | x_lower_frame (f) |
5736 | struct frame *f; | |
5737 | { | |
689004fa GV |
5738 | BLOCK_INPUT; |
5739 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5740 | HWND_BOTTOM, | |
5741 | 0, 0, 0, 0, | |
5742 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5743 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5744 | } |
5745 | ||
5746 | static void | |
ec48c3a7 | 5747 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5748 | FRAME_PTR f; |
ec48c3a7 | 5749 | int raise_flag; |
ee78dc32 | 5750 | { |
7e6ac5b9 AI |
5751 | if (! FRAME_W32_P (f)) |
5752 | return; | |
5753 | ||
ec48c3a7 | 5754 | if (raise_flag) |
ee78dc32 GV |
5755 | x_raise_frame (f); |
5756 | else | |
5757 | x_lower_frame (f); | |
5758 | } | |
5759 | \f | |
5760 | /* Change of visibility. */ | |
5761 | ||
5762 | /* This tries to wait until the frame is really visible. | |
5763 | However, if the window manager asks the user where to position | |
5764 | the frame, this will return before the user finishes doing that. | |
5765 | The frame will not actually be visible at that time, | |
5766 | but it will become visible later when the window manager | |
5767 | finishes with it. */ | |
5768 | ||
ec48c3a7 | 5769 | void |
ee78dc32 GV |
5770 | x_make_frame_visible (f) |
5771 | struct frame *f; | |
5772 | { | |
7f5d1df8 GV |
5773 | Lisp_Object type; |
5774 | ||
ee78dc32 GV |
5775 | BLOCK_INPUT; |
5776 | ||
7f5d1df8 GV |
5777 | type = x_icon_type (f); |
5778 | if (!NILP (type)) | |
5779 | x_bitmap_icon (f, type); | |
5780 | ||
ee78dc32 GV |
5781 | if (! FRAME_VISIBLE_P (f)) |
5782 | { | |
5783 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5784 | call x_set_offset a second time | |
5785 | if we get to x_make_frame_visible a second time | |
5786 | before the window gets really visible. */ | |
5787 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5788 | && ! f->output_data.w32->asked_for_visible) |
62e50ec6 | 5789 | x_set_offset (f, f->left_pos, f->top_pos, 0); |
ee78dc32 | 5790 | |
fbd6baed | 5791 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5792 | |
4d6e8199 | 5793 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5794 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5795 | } |
5796 | ||
5797 | /* Synchronize to ensure Emacs knows the frame is visible | |
5798 | before we do anything else. We do this loop with input not blocked | |
5799 | so that incoming events are handled. */ | |
5800 | { | |
5801 | Lisp_Object frame; | |
791f420f | 5802 | int count; |
ee78dc32 GV |
5803 | |
5804 | /* This must come after we set COUNT. */ | |
5805 | UNBLOCK_INPUT; | |
5806 | ||
5807 | XSETFRAME (frame, f); | |
5808 | ||
791f420f JR |
5809 | /* Wait until the frame is visible. Process X events until a |
5810 | MapNotify event has been seen, or until we think we won't get a | |
5811 | MapNotify at all.. */ | |
5812 | for (count = input_signal_count + 10; | |
5813 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5814 | { |
791f420f | 5815 | /* Force processing of queued events. */ |
01b220b6 | 5816 | /* TODO: x_sync equivalent? */ |
791f420f | 5817 | |
ee78dc32 GV |
5818 | /* Machines that do polling rather than SIGIO have been observed |
5819 | to go into a busy-wait here. So we'll fake an alarm signal | |
5820 | to let the handler know that there's something to be read. | |
5821 | We used to raise a real alarm, but it seems that the handler | |
5822 | isn't always enabled here. This is probably a bug. */ | |
5823 | if (input_polling_used ()) | |
5824 | { | |
5825 | /* It could be confusing if a real alarm arrives while processing | |
5826 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5827 | int old_poll_suppress_count = poll_suppress_count; |
5828 | poll_suppress_count = 1; | |
5829 | poll_for_input_1 (); | |
5830 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5831 | } |
ee78dc32 GV |
5832 | } |
5833 | FRAME_SAMPLE_VISIBILITY (f); | |
5834 | } | |
5835 | } | |
5836 | ||
5837 | /* Change from mapped state to withdrawn state. */ | |
5838 | ||
5839 | /* Make the frame visible (mapped and not iconified). */ | |
5840 | ||
5841 | x_make_frame_invisible (f) | |
5842 | struct frame *f; | |
5843 | { | |
ee78dc32 | 5844 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5845 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5846 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5847 | |
ee78dc32 | 5848 | BLOCK_INPUT; |
d67d1627 | 5849 | |
689004fa | 5850 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5851 | |
ee78dc32 GV |
5852 | /* We can't distinguish this from iconification |
5853 | just by the event that we get from the server. | |
5854 | So we can't win using the usual strategy of letting | |
5855 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5856 | and synchronize with the server to make sure we agree. */ | |
5857 | f->visible = 0; | |
5858 | FRAME_ICONIFIED_P (f) = 0; | |
5859 | f->async_visible = 0; | |
5860 | f->async_iconified = 0; | |
d67d1627 | 5861 | |
ee78dc32 GV |
5862 | UNBLOCK_INPUT; |
5863 | } | |
5864 | ||
5865 | /* Change window state from mapped to iconified. */ | |
5866 | ||
52cf03a1 GV |
5867 | void |
5868 | x_iconify_frame (f) | |
ee78dc32 GV |
5869 | struct frame *f; |
5870 | { | |
7f5d1df8 | 5871 | Lisp_Object type; |
ee78dc32 GV |
5872 | |
5873 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5874 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5875 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5876 | |
5877 | if (f->async_iconified) | |
5878 | return; | |
5879 | ||
5880 | BLOCK_INPUT; | |
5881 | ||
7f5d1df8 GV |
5882 | type = x_icon_type (f); |
5883 | if (!NILP (type)) | |
5884 | x_bitmap_icon (f, type); | |
5885 | ||
689004fa | 5886 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5887 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5888 | |
5889 | UNBLOCK_INPUT; | |
5890 | } | |
c2cc16fa | 5891 | |
ee78dc32 | 5892 | \f |
25badd7a | 5893 | /* Free X resources of frame F. */ |
ee78dc32 | 5894 | |
25badd7a AI |
5895 | void |
5896 | x_free_frame_resources (f) | |
ee78dc32 GV |
5897 | struct frame *f; |
5898 | { | |
fbd6baed | 5899 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5900 | |
5901 | BLOCK_INPUT; | |
5902 | ||
25badd7a AI |
5903 | if (FRAME_W32_WINDOW (f)) |
5904 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5905 | |
ee78dc32 | 5906 | free_frame_menubar (f); |
ee78dc32 | 5907 | |
25badd7a AI |
5908 | unload_color (f, f->output_data.x->foreground_pixel); |
5909 | unload_color (f, f->output_data.x->background_pixel); | |
5910 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5911 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5912 | unload_color (f, f->output_data.w32->border_pixel); | |
5913 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5914 | if (f->output_data.w32->white_relief.allocated_p) |
5915 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5916 | if (f->output_data.w32->black_relief.allocated_p) | |
5917 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5918 | ||
25badd7a AI |
5919 | if (FRAME_FACE_CACHE (f)) |
5920 | free_frame_faces (f); | |
d67d1627 | 5921 | |
fbd6baed | 5922 | xfree (f->output_data.w32); |
25badd7a | 5923 | f->output_data.w32 = NULL; |
d67d1627 | 5924 | |
fbd6baed GV |
5925 | if (f == dpyinfo->w32_focus_frame) |
5926 | dpyinfo->w32_focus_frame = 0; | |
5927 | if (f == dpyinfo->w32_focus_event_frame) | |
5928 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5929 | if (f == dpyinfo->x_highlight_frame) |
5930 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5931 | |
ee78dc32 GV |
5932 | if (f == dpyinfo->mouse_face_mouse_frame) |
5933 | { | |
5934 | dpyinfo->mouse_face_beg_row | |
5935 | = dpyinfo->mouse_face_beg_col = -1; | |
5936 | dpyinfo->mouse_face_end_row | |
5937 | = dpyinfo->mouse_face_end_col = -1; | |
5938 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5939 | dpyinfo->mouse_face_deferred_gc = 0; |
5940 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5941 | } |
5942 | ||
5943 | UNBLOCK_INPUT; | |
5944 | } | |
25badd7a AI |
5945 | |
5946 | ||
5947 | /* Destroy the window of frame F. */ | |
5948 | ||
5949 | x_destroy_window (f) | |
5950 | struct frame *f; | |
5951 | { | |
5952 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5953 | ||
5954 | x_free_frame_resources (f); | |
5955 | ||
5956 | dpyinfo->reference_count--; | |
5957 | } | |
c2cc16fa | 5958 | |
ee78dc32 GV |
5959 | \f |
5960 | /* Setting window manager hints. */ | |
5961 | ||
5962 | /* Set the normal size hints for the window manager, for frame F. | |
5963 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5964 | that the window now has. | |
5965 | If USER_POSITION is nonzero, we set the USPosition | |
5966 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5967 | void |
ee78dc32 GV |
5968 | x_wm_set_size_hint (f, flags, user_position) |
5969 | struct frame *f; | |
5970 | long flags; | |
5971 | int user_position; | |
5972 | { | |
fbd6baed | 5973 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5974 | |
97c23857 | 5975 | enter_crit (); |
ee78dc32 | 5976 | |
62e50ec6 KS |
5977 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5978 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5979 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5980 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5981 | |
97c23857 | 5982 | leave_crit (); |
ee78dc32 GV |
5983 | } |
5984 | ||
5985 | /* Window manager things */ | |
c65fd370 RS |
5986 | void |
5987 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5988 | struct frame *f; |
5989 | int icon_x, icon_y; | |
5990 | { | |
5991 | #if 0 | |
fbd6baed | 5992 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5993 | |
5994 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5995 | f->display.x->wm_hints.icon_x = icon_x; | |
5996 | f->display.x->wm_hints.icon_y = icon_y; | |
5997 | ||
5998 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5999 | #endif | |
6000 | } | |
6001 | ||
c2cc16fa JR |
6002 | \f |
6003 | /*********************************************************************** | |
6004 | Fonts | |
6005 | ***********************************************************************/ | |
6006 | ||
6007 | /* The following functions are listed here to help diff stay in step | |
6008 | with xterm.c. See w32fns.c for definitions. | |
6009 | ||
6010 | x_get_font_info (f, font_idx) | |
6011 | x_list_fonts (f, pattern, size, maxnames) | |
6012 | ||
6013 | */ | |
6014 | ||
6015 | #if GLYPH_DEBUG | |
6016 | ||
6017 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6018 | font table. */ | |
6019 | ||
6020 | static void | |
6021 | x_check_font (f, font) | |
6022 | struct frame *f; | |
6023 | XFontStruct *font; | |
6024 | { | |
6025 | int i; | |
6026 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6027 | ||
6028 | xassert (font != NULL); | |
9ef2e2cf | 6029 | |
c2cc16fa | 6030 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6031 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6032 | && font == dpyinfo->font_table[i].font) |
6033 | break; | |
6034 | ||
6035 | xassert (i < dpyinfo->n_fonts); | |
6036 | } | |
6037 | ||
6038 | #endif /* GLYPH_DEBUG != 0 */ | |
6039 | ||
6040 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6041 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6042 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6043 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6044 | have font->min_bounds.width == 0. */ | |
6045 | ||
6046 | static INLINE void | |
6047 | x_font_min_bounds (font, w, h) | |
6048 | XFontStruct *font; | |
6049 | int *w, *h; | |
6050 | { | |
6051 | /* | |
6052 | * TODO: Windows does not appear to offer min bound, only | |
6053 | * average and maximum width, and maximum height. | |
6054 | */ | |
6055 | *h = FONT_HEIGHT (font); | |
6056 | *w = FONT_WIDTH (font); | |
6057 | } | |
6058 | ||
6059 | ||
6060 | /* Compute the smallest character width and smallest font height over | |
6061 | all fonts available on frame F. Set the members smallest_char_width | |
6062 | and smallest_font_height in F's x_display_info structure to | |
6063 | the values computed. Value is non-zero if smallest_font_height or | |
6064 | smallest_char_width become smaller than they were before. */ | |
6065 | ||
6066 | int | |
6067 | x_compute_min_glyph_bounds (f) | |
6068 | struct frame *f; | |
6069 | { | |
6070 | int i; | |
6071 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6072 | XFontStruct *font; | |
6073 | int old_width = dpyinfo->smallest_char_width; | |
6074 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6075 | |
c2cc16fa JR |
6076 | dpyinfo->smallest_font_height = 100000; |
6077 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6078 | |
c2cc16fa JR |
6079 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6080 | if (dpyinfo->font_table[i].name) | |
6081 | { | |
6082 | struct font_info *fontp = dpyinfo->font_table + i; | |
6083 | int w, h; | |
d67d1627 | 6084 | |
c2cc16fa JR |
6085 | font = (XFontStruct *) fontp->font; |
6086 | xassert (font != (XFontStruct *) ~0); | |
6087 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6088 | |
c2cc16fa JR |
6089 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6090 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6091 | } | |
6092 | ||
6093 | xassert (dpyinfo->smallest_char_width > 0 | |
6094 | && dpyinfo->smallest_font_height > 0); | |
6095 | ||
6096 | return (dpyinfo->n_fonts == 1 | |
6097 | || dpyinfo->smallest_char_width < old_width | |
6098 | || dpyinfo->smallest_font_height < old_height); | |
6099 | } | |
6100 | ||
6101 | /* The following functions are listed here to help diff stay in step | |
6102 | with xterm.c. See w32fns.c for definitions. | |
6103 | ||
6104 | x_load_font (f, fontname, size) | |
6105 | x_query_font (f, fontname) | |
6106 | x_find_ccl_program (fontp) | |
6107 | ||
6108 | */ | |
ee78dc32 | 6109 | \f |
791f420f JR |
6110 | /*********************************************************************** |
6111 | Initialization | |
6112 | ***********************************************************************/ | |
ee78dc32 | 6113 | |
fbd6baed | 6114 | static int w32_initialized = 0; |
ee78dc32 | 6115 | |
f7737f5d JR |
6116 | void |
6117 | w32_initialize_display_info (display_name) | |
6118 | Lisp_Object display_name; | |
6119 | { | |
6120 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6121 | ||
6122 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6123 | ||
6124 | /* Put it on w32_display_name_list. */ | |
6125 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6126 | w32_display_name_list); | |
6127 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6128 | |
f7737f5d | 6129 | dpyinfo->w32_id_name |
d5db4077 KR |
6130 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6131 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6132 | + 2); |
6133 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6134 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6135 | |
6136 | /* Default Console mode values - overridden when running in GUI mode | |
6137 | with values obtained from system metrics. */ | |
6138 | dpyinfo->resx = 1; | |
6139 | dpyinfo->resy = 1; | |
6140 | dpyinfo->height_in = 1; | |
6141 | dpyinfo->width_in = 1; | |
6142 | dpyinfo->n_planes = 1; | |
6143 | dpyinfo->n_cbits = 4; | |
6144 | dpyinfo->n_fonts = 0; | |
6145 | dpyinfo->smallest_font_height = 1; | |
6146 | dpyinfo->smallest_char_width = 1; | |
6147 | ||
6148 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6149 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6150 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6151 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6152 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6153 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6154 | |
6155 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6156 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6157 | |
6158 | } | |
6159 | ||
c13a8a91 JB |
6160 | /* Create an xrdb-style database of resources to supercede registry settings. |
6161 | The database is just a concatenation of C strings, finished by an additional | |
6162 | \0. The string are submitted to some basic normalization, so | |
6163 | ||
6164 | [ *]option[ *]:[ *]value... | |
6165 | ||
6166 | becomes | |
6167 | ||
6168 | option:value... | |
6169 | ||
6170 | but any whitespace following value is not removed. */ | |
6171 | ||
6172 | static char * | |
6173 | w32_make_rdb (xrm_option) | |
6174 | char *xrm_option; | |
6175 | { | |
6176 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6177 | char *current = buffer; | |
6178 | char ch; | |
6179 | int in_option = 1; | |
6180 | int before_value = 0; | |
6181 | ||
6182 | do { | |
6183 | ch = *xrm_option++; | |
6184 | ||
6185 | if (ch == '\n') | |
6186 | { | |
6187 | *current++ = '\0'; | |
6188 | in_option = 1; | |
6189 | before_value = 0; | |
6190 | } | |
6191 | else if (ch != ' ') | |
6192 | { | |
6193 | *current++ = ch; | |
6194 | if (in_option && (ch == ':')) | |
6195 | { | |
6196 | in_option = 0; | |
6197 | before_value = 1; | |
6198 | } | |
6199 | else if (before_value) | |
6200 | { | |
6201 | before_value = 0; | |
6202 | } | |
6203 | } | |
6204 | else if (!(in_option || before_value)) | |
6205 | { | |
6206 | *current++ = ch; | |
6207 | } | |
6208 | } while (ch); | |
6209 | ||
6210 | *current = '\0'; | |
6211 | ||
6212 | return buffer; | |
6213 | } | |
6214 | ||
fbd6baed GV |
6215 | struct w32_display_info * |
6216 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6217 | Lisp_Object display_name; |
6218 | char *xrm_option; | |
6219 | char *resource_name; | |
6220 | { | |
fbd6baed | 6221 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6222 | HDC hdc; |
d67d1627 | 6223 | |
ee78dc32 | 6224 | BLOCK_INPUT; |
d67d1627 | 6225 | |
fbd6baed | 6226 | if (!w32_initialized) |
ee78dc32 | 6227 | { |
fbd6baed GV |
6228 | w32_initialize (); |
6229 | w32_initialized = 1; | |
ee78dc32 | 6230 | } |
d67d1627 | 6231 | |
f7737f5d | 6232 | w32_initialize_display_info (display_name); |
ee78dc32 | 6233 | |
f7737f5d | 6234 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6235 | |
c13a8a91 JB |
6236 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6237 | ||
8c3b00cb AI |
6238 | /* Put this display on the chain. */ |
6239 | dpyinfo->next = x_display_list; | |
6240 | x_display_list = dpyinfo; | |
d67d1627 | 6241 | |
52cf03a1 | 6242 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6243 | |
ee78dc32 GV |
6244 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6245 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6246 | dpyinfo->root_window = GetDesktopWindow (); | |
6247 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6248 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6249 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6250 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6251 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6252 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6253 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6254 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6255 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6256 | |
6257 | /* initialise palette with white and black */ | |
6258 | { | |
316ed821 | 6259 | XColor color; |
55689ab1 JR |
6260 | w32_defined_color (0, "white", &color, 1); |
6261 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6262 | } |
6263 | ||
b6ae1532 KS |
6264 | /* Create Fringe Bitmaps and store them for later use. |
6265 | ||
6266 | On W32, bitmaps are all unsigned short, as Windows requires | |
6267 | bitmap data to be Word aligned. For some reason they are | |
6268 | horizontally reflected compared to how they appear on X, so we | |
6269 | need to bitswap and convert to unsigned shorts before creating | |
6270 | the bitmaps. */ | |
4fa0780f | 6271 | w32_init_fringe (); |
f7737f5d | 6272 | |
ee78dc32 GV |
6273 | #ifndef F_SETOWN_BUG |
6274 | #ifdef F_SETOWN | |
6275 | #ifdef F_SETOWN_SOCK_NEG | |
6276 | /* stdin is a socket here */ | |
6277 | fcntl (connection, F_SETOWN, -getpid ()); | |
6278 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6279 | fcntl (connection, F_SETOWN, getpid ()); | |
6280 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6281 | #endif /* ! defined (F_SETOWN) */ | |
6282 | #endif /* F_SETOWN_BUG */ | |
6283 | ||
6284 | #ifdef SIGIO | |
6285 | if (interrupt_input) | |
6286 | init_sigio (connection); | |
6287 | #endif /* ! defined (SIGIO) */ | |
6288 | ||
6289 | UNBLOCK_INPUT; | |
6290 | ||
6291 | return dpyinfo; | |
6292 | } | |
6293 | \f | |
6294 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6295 | ||
6296 | void | |
6297 | x_delete_display (dpyinfo) | |
fbd6baed | 6298 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6299 | { |
fbd6baed | 6300 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6301 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6302 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6303 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6304 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6305 | else |
6306 | { | |
6307 | Lisp_Object tail; | |
6308 | ||
fbd6baed | 6309 | tail = w32_display_name_list; |
8e713be6 | 6310 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6311 | { |
f7737f5d | 6312 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6313 | { |
f3fbd155 | 6314 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6315 | break; |
6316 | } | |
8e713be6 | 6317 | tail = XCDR (tail); |
ee78dc32 GV |
6318 | } |
6319 | } | |
6320 | ||
52cf03a1 GV |
6321 | /* free palette table */ |
6322 | { | |
fbd6baed | 6323 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6324 | |
6325 | plist = dpyinfo->color_list; | |
6326 | while (plist) | |
6327 | { | |
fbd6baed | 6328 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6329 | plist = plist->next; |
9127e20e | 6330 | xfree (pentry); |
52cf03a1 GV |
6331 | } |
6332 | dpyinfo->color_list = NULL; | |
6333 | if (dpyinfo->palette) | |
6334 | DeleteObject(dpyinfo->palette); | |
6335 | } | |
ee78dc32 | 6336 | xfree (dpyinfo->font_table); |
fbd6baed | 6337 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6338 | |
4fa0780f | 6339 | w32_reset_fringes (); |
ee78dc32 GV |
6340 | } |
6341 | \f | |
fbd6baed | 6342 | /* Set up use of W32. */ |
ee78dc32 | 6343 | |
689004fa | 6344 | DWORD w32_msg_worker (); |
ee78dc32 | 6345 | |
791f420f JR |
6346 | void |
6347 | x_flush (struct frame * f) | |
6348 | { /* Nothing to do */ } | |
6349 | ||
ccbf77bb KS |
6350 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6351 | ||
791f420f JR |
6352 | static struct redisplay_interface w32_redisplay_interface = |
6353 | { | |
ccbf77bb | 6354 | w32_frame_parm_handlers, |
791f420f JR |
6355 | x_produce_glyphs, |
6356 | x_write_glyphs, | |
6357 | x_insert_glyphs, | |
6358 | x_clear_end_of_line, | |
6359 | x_scroll_run, | |
6360 | x_after_update_window_line, | |
6361 | x_update_window_begin, | |
6362 | x_update_window_end, | |
89271099 | 6363 | x_cursor_to, |
791f420f | 6364 | x_flush, |
89271099 KS |
6365 | 0, /* flush_display_optional */ |
6366 | x_clear_window_mouse_face, | |
6b6bd726 | 6367 | w32_get_glyph_overhangs, |
b6ae1532 | 6368 | x_fix_overlapping_area, |
6b6bd726 | 6369 | w32_draw_fringe_bitmap, |
4fa0780f KS |
6370 | w32_define_fringe_bitmap, |
6371 | w32_destroy_fringe_bitmap, | |
6b6bd726 KS |
6372 | w32_per_char_metric, |
6373 | w32_encode_char, | |
6374 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6375 | x_draw_glyph_string, |
6376 | w32_define_frame_cursor, | |
6377 | w32_clear_frame_area, | |
6378 | w32_draw_window_cursor, | |
6379 | w32_draw_vertical_window_border, | |
6380 | w32_shift_glyphs_for_insert | |
791f420f JR |
6381 | }; |
6382 | ||
6383 | void | |
fbd6baed GV |
6384 | w32_initialize () |
6385 | { | |
791f420f JR |
6386 | rif = &w32_redisplay_interface; |
6387 | ||
96214669 GV |
6388 | /* MSVC does not type K&R functions with no arguments correctly, and |
6389 | so we must explicitly cast them. */ | |
791f420f | 6390 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6391 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6392 | update_begin_hook = x_update_begin; |
6393 | update_end_hook = x_update_end; | |
0f32f023 | 6394 | |
ee78dc32 | 6395 | read_socket_hook = w32_read_socket; |
0f32f023 | 6396 | |
fbd6baed | 6397 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6398 | |
fbd6baed GV |
6399 | mouse_position_hook = w32_mouse_position; |
6400 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6401 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6402 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6403 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6404 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6405 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6406 | |
6407 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6408 | char_ins_del_ok = 1; |
ee78dc32 GV |
6409 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6410 | fast_clear_end_of_line = 1; /* X does this well */ | |
6411 | memory_below_frame = 0; /* we don't remember what scrolls | |
6412 | off the bottom */ | |
6413 | baud_rate = 19200; | |
6414 | ||
abb15ebd JR |
6415 | w32_system_caret_hwnd = NULL; |
6416 | w32_system_caret_height = 0; | |
abb15ebd JR |
6417 | w32_system_caret_x = 0; |
6418 | w32_system_caret_y = 0; | |
6419 | ||
791f420f JR |
6420 | last_tool_bar_item = -1; |
6421 | any_help_event_p = 0; | |
6422 | ||
689004fa GV |
6423 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6424 | 8 bit character input, standard quit char. */ | |
6425 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6426 | |
6427 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6428 | ||
6429 | init_crit (); | |
6430 | ||
6431 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6432 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6433 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6434 | ||
6435 | /* Wait for thread to start */ | |
6436 | ||
6437 | { | |
6438 | MSG msg; | |
6439 | ||
6440 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6441 | ||
d67d1627 JB |
6442 | hWindowsThread = CreateThread (NULL, 0, |
6443 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6444 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6445 | |
6446 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6447 | } | |
d67d1627 | 6448 | |
52cf03a1 | 6449 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6450 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6451 | following call to AttachThreadInput, which should do precisely what |
6452 | we need, causes major problems when Emacs is linked as a console | |
6453 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6454 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6455 | calls for us (ones that affect, or depend on, the active/focus |
6456 | window state. */ | |
6457 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6458 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6459 | #endif |
689004fa GV |
6460 | |
6461 | /* Dynamically link to optional system components. */ | |
6462 | { | |
6463 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
6464 | ||
6465 | #define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn) | |
6466 | ||
6467 | /* New proportional scroll bar functions. */ | |
9127e20e JR |
6468 | LOAD_PROC (SetScrollInfo); |
6469 | LOAD_PROC (GetScrollInfo); | |
689004fa GV |
6470 | |
6471 | #undef LOAD_PROC | |
6472 | ||
6473 | FreeLibrary (user_lib); | |
6474 | ||
6475 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6476 | otherwise use the fixed height. */ | |
6477 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6478 | GetSystemMetrics (SM_CYVTHUMB); | |
6479 | ||
6480 | /* For either kind of scroll bar, take account of the arrows; these | |
6481 | effectively form the border of the main scroll bar range. */ | |
6482 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6483 | = GetSystemMetrics (SM_CYVSCROLL); | |
6484 | } | |
ee78dc32 GV |
6485 | } |
6486 | ||
6487 | void | |
fbd6baed | 6488 | syms_of_w32term () |
ee78dc32 | 6489 | { |
fbd6baed GV |
6490 | staticpro (&w32_display_name_list); |
6491 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6492 | |
6493 | staticpro (&last_mouse_scroll_bar); | |
6494 | last_mouse_scroll_bar = Qnil; | |
6495 | ||
6496 | staticpro (&Qvendor_specific_keysyms); | |
6497 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6498 | |
fbd6baed GV |
6499 | DEFVAR_INT ("w32-num-mouse-buttons", |
6500 | &Vw32_num_mouse_buttons, | |
33f09670 | 6501 | doc: /* Number of physical mouse buttons. */); |
fbd6baed | 6502 | Vw32_num_mouse_buttons = Qnil; |
52cf03a1 | 6503 | |
fbd6baed GV |
6504 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6505 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6506 | doc: /* Swap the mapping of middle and right mouse buttons. |
6507 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6508 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6509 | |
6510 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6511 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6512 | doc: /* Raised frame grabs input focus. |
6513 | When t, `raise-frame' grabs input focus as well. This fits well | |
6514 | with the normal Windows click-to-focus policy, but might not be | |
6515 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6516 | Vw32_grab_focus_on_raise = Qt; |
6517 | ||
6518 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6519 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6520 | doc: /* Apply CapsLock state to non character input keys. |
6521 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6522 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6523 | |
6524 | DEFVAR_LISP ("w32-recognize-altgr", | |
6525 | &Vw32_recognize_altgr, | |
33f09670 JR |
6526 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6527 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6528 | interpreted normally. */); |
ef0e360f | 6529 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6530 | |
484fa2c1 GV |
6531 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6532 | &w32_enable_unicode_output, | |
33f09670 JR |
6533 | doc: /* Enable the use of Unicode for text output if non-nil. |
6534 | Unicode output may prevent some third party applications for displaying | |
6535 | Far-East Languages on Windows 95/98 from working properly. | |
6536 | NT uses Unicode internally anyway, so this flag will probably have no | |
6537 | affect on NT machines. */); | |
484fa2c1 | 6538 | w32_enable_unicode_output = 1; |
a1b9438c | 6539 | |
99558ce8 JR |
6540 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6541 | &w32_use_visible_system_caret, | |
6542 | doc: /* Flag to make the system caret visible. | |
6543 | When this is non-nil, Emacs will indicate the position of point by | |
6544 | using the system caret instead of drawing its own cursor. Some screen | |
6545 | reader software does not track the system cursor properly when it is | |
6546 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6547 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6548 | software is running as it starts up. |
6549 | ||
6550 | When this variable is set, other variables affecting the appearance of | |
6551 | the cursor have no effect. */); | |
6552 | ||
6553 | /* Initialize w32_use_visible_system_caret based on whether a screen | |
6554 | reader is in use. */ | |
ab76d376 JR |
6555 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, |
6556 | &w32_use_visible_system_caret, 0)) | |
6557 | w32_use_visible_system_caret = 0; | |
99558ce8 | 6558 | |
5bf04520 | 6559 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6560 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6561 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6562 | |
6563 | staticpro (&last_mouse_motion_frame); | |
6564 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6565 | } |
ab5796a9 MB |
6566 | |
6567 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6568 | (do not change this comment) */ |