Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
0b5538bd | 2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
aaef169d | 3 | 2002, 2003, 2004, 2005, 2006 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 | 18 | along with GNU Emacs; see the file COPYING. If not, write to |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
791f420f | 25 | #include <stdlib.h> |
ee78dc32 | 26 | #include "lisp.h" |
2091aeb2 | 27 | #include "charset.h" |
ee78dc32 GV |
28 | #include "blockinput.h" |
29 | ||
e12ca9c2 | 30 | #include "w32heap.h" |
689004fa | 31 | #include "w32term.h" |
791f420f | 32 | #include "w32bdf.h" |
12857dfd | 33 | #include <shellapi.h> |
ee78dc32 GV |
34 | |
35 | #include "systty.h" | |
36 | #include "systime.h" | |
f7737f5d | 37 | #include "atimer.h" |
8feddab4 | 38 | #include "keymap.h" |
ee78dc32 GV |
39 | |
40 | #include <ctype.h> | |
41 | #include <errno.h> | |
42 | #include <setjmp.h> | |
43 | #include <sys/stat.h> | |
44 | ||
38006079 | 45 | #include "keyboard.h" |
ee78dc32 GV |
46 | #include "frame.h" |
47 | #include "dispextern.h" | |
93ff4395 | 48 | #include "fontset.h" |
ee78dc32 GV |
49 | #include "termhooks.h" |
50 | #include "termopts.h" | |
51 | #include "termchar.h" | |
52 | #include "gnu.h" | |
53 | #include "disptab.h" | |
54 | #include "buffer.h" | |
55 | #include "window.h" | |
ee78dc32 | 56 | #include "intervals.h" |
791f420f | 57 | #include "composite.h" |
ef0e360f | 58 | #include "coding.h" |
ee78dc32 | 59 | |
791f420f JR |
60 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
61 | ||
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
5bf04520 | 68 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 69 | |
5bf04520 | 70 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
099b6577 EZ |
90 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
91 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
92 | int x_use_underline_position_properties; | |
93 | ||
e7efd97e GV |
94 | extern unsigned int msh_mousewheel; |
95 | ||
ee78dc32 GV |
96 | extern void free_frame_menubar (); |
97 | ||
9ef2e2cf | 98 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 99 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 100 | |
82f9d565 AI |
101 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
102 | unsigned char *text, int dim); | |
52cf03a1 GV |
103 | extern Lisp_Object Vwindow_system; |
104 | ||
ee78dc32 GV |
105 | #define x_any_window_to_frame x_window_to_frame |
106 | #define x_top_window_to_frame x_window_to_frame | |
107 | ||
108 | \f | |
fbd6baed GV |
109 | /* This is display since w32 does not support multiple ones. */ |
110 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 111 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
112 | |
113 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 114 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
115 | NAME is the name of the frame. |
116 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 117 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
118 | |
119 | /* Frame being updated by update_frame. This is declared in term.c. | |
120 | This is set by update_begin and looked at by all the | |
fbd6baed | 121 | w32 functions. It is zero while not inside an update. |
791f420f | 122 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
123 | is the frame to apply to. */ |
124 | extern struct frame *updating_frame; | |
125 | ||
126 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
127 | struct frame *pending_autoraise_frame; | |
128 | ||
abb15ebd JR |
129 | /* The handle of the frame that currently owns the system caret. */ |
130 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
131 | int w32_system_caret_height; |
132 | int w32_system_caret_x; | |
133 | int w32_system_caret_y; | |
99558ce8 | 134 | int w32_use_visible_system_caret; |
abb15ebd | 135 | |
484fa2c1 | 136 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
137 | like Twinbridge on '95 rather than installed system level support |
138 | for Far East languages. */ | |
484fa2c1 | 139 | int w32_enable_unicode_output; |
cabb23bc | 140 | |
c2baa2b6 JR |
141 | /* Flag to enable Cleartype hack for font metrics. */ |
142 | static int cleartype_active; | |
143 | ||
e9e23e23 GV |
144 | DWORD dwWindowsThreadId = 0; |
145 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
146 | DWORD dwMainThreadId = 0; |
147 | HANDLE hMainThread = NULL; | |
148 | ||
689004fa GV |
149 | #ifndef SIF_ALL |
150 | /* These definitions are new with Windows 95. */ | |
151 | #define SIF_RANGE 0x0001 | |
152 | #define SIF_PAGE 0x0002 | |
153 | #define SIF_POS 0x0004 | |
154 | #define SIF_DISABLENOSCROLL 0x0008 | |
155 | #define SIF_TRACKPOS 0x0010 | |
156 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
157 | ||
158 | typedef struct tagSCROLLINFO | |
159 | { | |
160 | UINT cbSize; | |
161 | UINT fMask; | |
162 | int nMin; | |
163 | int nMax; | |
164 | UINT nPage; | |
165 | int nPos; | |
166 | int nTrackPos; | |
167 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
168 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
169 | #endif /* SIF_ALL */ | |
170 | ||
171 | /* Dynamic linking to new proportional scroll bar functions. */ | |
172 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
173 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
174 | ||
175 | int vertical_scroll_bar_min_handle; | |
176 | int vertical_scroll_bar_top_border; | |
177 | int vertical_scroll_bar_bottom_border; | |
178 | ||
179 | int last_scroll_bar_drag_pos; | |
180 | ||
ee78dc32 GV |
181 | /* Mouse movement. */ |
182 | ||
183 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 184 | |
ee78dc32 | 185 | static RECT last_mouse_glyph; |
d3499758 | 186 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 187 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 188 | |
e597eb7d | 189 | int w32_num_mouse_buttons; |
52cf03a1 | 190 | |
fbd6baed | 191 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 192 | |
689004fa GV |
193 | /* Control whether x_raise_frame also sets input focus. */ |
194 | Lisp_Object Vw32_grab_focus_on_raise; | |
195 | ||
196 | /* Control whether Caps Lock affects non-ascii characters. */ | |
197 | Lisp_Object Vw32_capslock_is_shiftlock; | |
198 | ||
ef0e360f GV |
199 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
200 | Lisp_Object Vw32_recognize_altgr; | |
201 | ||
ee78dc32 GV |
202 | /* The scroll bar in which the last motion event occurred. |
203 | ||
204 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 205 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
206 | an ordinary motion. |
207 | ||
208 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 209 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
210 | static Lisp_Object last_mouse_scroll_bar; |
211 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 212 | |
fbd6baed | 213 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 214 | return the time associated with the position it returns, but there |
9ef2e2cf | 215 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
216 | along with the position query. So, we just keep track of the time |
217 | of the last movement we received, and return that in hopes that | |
218 | it's somewhat accurate. */ | |
ee78dc32 | 219 | |
9ef2e2cf JR |
220 | static Time last_mouse_movement_time; |
221 | ||
222 | /* Incremented by w32_read_socket whenever it really tries to read | |
223 | events. */ | |
a1b9438c | 224 | |
ee78dc32 GV |
225 | #ifdef __STDC__ |
226 | static int volatile input_signal_count; | |
227 | #else | |
228 | static int input_signal_count; | |
229 | #endif | |
230 | ||
231 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
232 | ||
38006079 | 233 | #ifndef USE_CRT_DLL |
ee78dc32 | 234 | extern int errno; |
38006079 | 235 | #endif |
ee78dc32 GV |
236 | |
237 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 238 | |
31ade731 | 239 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 240 | |
38006079 | 241 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 242 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
243 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
244 | struct input_event *)); | |
2bf04b9d | 245 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
246 | |
247 | void x_lower_frame P_ ((struct frame *)); | |
248 | void x_scroll_bar_clear P_ ((struct frame *)); | |
249 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
250 | void x_raise_frame P_ ((struct frame *)); | |
251 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
252 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
253 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
254 | void w32_initialize P_ ((void)); | |
255 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
256 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
257 | static void x_update_end P_ ((struct frame *)); |
258 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
259 | static void w32_set_terminal_modes P_ ((void)); |
260 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 261 | static void x_clear_frame P_ ((void)); |
791f420f JR |
262 | static void frame_highlight P_ ((struct frame *)); |
263 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
264 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
265 | struct frame *)); | |
55131bef JR |
266 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
267 | struct frame *, struct input_event *)); | |
268 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
269 | W32Msg *, struct input_event *)); | |
791f420f JR |
270 | static void w32_frame_rehighlight P_ ((struct frame *)); |
271 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
272 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
273 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
274 | enum text_cursor_kinds)); | |
b5a2e277 | 275 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
276 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
277 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
278 | static void my_set_focus P_ ((struct frame *, HWND)); | |
279 | static void my_set_foreground_window P_ ((HWND)); | |
280 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 281 | |
ee78dc32 GV |
282 | static Lisp_Object Qvendor_specific_keysyms; |
283 | ||
ee78dc32 | 284 | \f |
9ef2e2cf JR |
285 | /*********************************************************************** |
286 | Debugging | |
287 | ***********************************************************************/ | |
288 | ||
ee78dc32 | 289 | #if 0 |
9ef2e2cf JR |
290 | |
291 | /* This is a function useful for recording debugging information about | |
292 | the sequence of occurrences in this file. */ | |
ee78dc32 | 293 | |
d67d1627 | 294 | struct record |
ee78dc32 GV |
295 | { |
296 | char *locus; | |
297 | int type; | |
298 | }; | |
299 | ||
300 | struct record event_record[100]; | |
301 | ||
302 | int event_record_index; | |
303 | ||
304 | record_event (locus, type) | |
305 | char *locus; | |
306 | int type; | |
307 | { | |
308 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
309 | event_record_index = 0; | |
310 | ||
311 | event_record[event_record_index].locus = locus; | |
312 | event_record[event_record_index].type = type; | |
313 | event_record_index++; | |
314 | } | |
315 | ||
316 | #endif /* 0 */ | |
317 | \f | |
791f420f | 318 | |
c65fd370 RS |
319 | void |
320 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
321 | XGCValues *xgcv) | |
791f420f JR |
322 | { |
323 | if (mask & GCForeground) | |
324 | gc->foreground = xgcv->foreground; | |
325 | if (mask & GCBackground) | |
326 | gc->background = xgcv->background; | |
327 | if (mask & GCFont) | |
328 | gc->font = xgcv->font; | |
329 | } | |
330 | ||
331 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
332 | XGCValues *xgcv) | |
333 | { | |
334 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
335 | bzero (gc, sizeof (XGCValues)); | |
336 | ||
337 | XChangeGC (ignore, gc, mask, xgcv); | |
338 | ||
339 | return gc; | |
340 | } | |
341 | ||
c65fd370 RS |
342 | void |
343 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
344 | unsigned long mask, XGCValues *xgcv) |
345 | { | |
346 | XChangeGC (ignore, xgcv, mask, gc); | |
347 | } | |
348 | ||
791f420f JR |
349 | static void |
350 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
351 | { | |
352 | if (rect) | |
353 | { | |
354 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
355 | SelectClipRgn (hdc, clip_region); | |
356 | DeleteObject (clip_region); | |
357 | } | |
358 | else | |
359 | SelectClipRgn (hdc, NULL); | |
360 | } | |
361 | ||
791f420f JR |
362 | |
363 | /* Draw a hollow rectangle at the specified position. */ | |
364 | void | |
365 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
366 | int width, int height) | |
367 | { | |
368 | HBRUSH hb, oldhb; | |
369 | HPEN hp, oldhp; | |
370 | ||
371 | hb = CreateSolidBrush (gc->background); | |
372 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
373 | oldhb = SelectObject (hdc, hb); | |
374 | oldhp = SelectObject (hdc, hp); | |
375 | ||
376 | Rectangle (hdc, x, y, x + width, y + height); | |
377 | ||
378 | SelectObject (hdc, oldhb); | |
379 | SelectObject (hdc, oldhp); | |
380 | DeleteObject (hb); | |
381 | DeleteObject (hp); | |
382 | } | |
383 | ||
384 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 385 | void |
00fe468b | 386 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 387 | FRAME_PTR f; |
00fe468b | 388 | HDC hdc; |
ee78dc32 GV |
389 | COLORREF pix; |
390 | RECT * lprect; | |
391 | { | |
ee78dc32 | 392 | HBRUSH hb; |
791f420f | 393 | |
ee78dc32 | 394 | hb = CreateSolidBrush (pix); |
ee78dc32 | 395 | FillRect (hdc, lprect, hb); |
ee78dc32 | 396 | DeleteObject (hb); |
ee78dc32 GV |
397 | } |
398 | ||
d67d1627 | 399 | void |
fbd6baed | 400 | w32_clear_window (f) |
ee78dc32 GV |
401 | FRAME_PTR f; |
402 | { | |
403 | RECT rect; | |
00fe468b | 404 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 405 | |
e4a52412 JR |
406 | /* Under certain conditions, this can be called at startup with |
407 | a console frame pointer before the GUI frame is created. An HDC | |
408 | of 0 indicates this. */ | |
409 | if (hdc) | |
410 | { | |
411 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
412 | w32_clear_rect (f, hdc, &rect); | |
413 | } | |
414 | ||
00fe468b | 415 | release_frame_dc (f, hdc); |
ee78dc32 GV |
416 | } |
417 | ||
418 | \f | |
791f420f JR |
419 | /*********************************************************************** |
420 | Starting and ending an update | |
421 | ***********************************************************************/ | |
d67d1627 | 422 | |
791f420f JR |
423 | /* Start an update of frame F. This function is installed as a hook |
424 | for update_begin, i.e. it is called when update_begin is called. | |
425 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 426 | each window being updated. */ |
ee78dc32 | 427 | |
96214669 | 428 | static void |
791f420f | 429 | x_update_begin (f) |
ee78dc32 GV |
430 | struct frame *f; |
431 | { | |
99012074 AI |
432 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
433 | ||
7e6ac5b9 AI |
434 | if (! FRAME_W32_P (f)) |
435 | return; | |
436 | ||
99012074 AI |
437 | /* Regenerate display palette before drawing if list of requested |
438 | colors has changed. */ | |
439 | if (display_info->regen_palette) | |
440 | { | |
441 | w32_regenerate_palette (f); | |
442 | display_info->regen_palette = FALSE; | |
443 | } | |
791f420f | 444 | } |
ee78dc32 | 445 | |
791f420f JR |
446 | |
447 | /* Start update of window W. Set the global variable updated_window | |
448 | to the window being updated and set output_cursor to the cursor | |
449 | position of W. */ | |
450 | ||
451 | static void | |
452 | x_update_window_begin (w) | |
453 | struct window *w; | |
454 | { | |
455 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
456 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
457 | ||
99558ce8 | 458 | /* Hide the system caret during an update. */ |
9785d95b BK |
459 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
460 | { | |
461 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
462 | } | |
99558ce8 | 463 | |
791f420f JR |
464 | updated_window = w; |
465 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
466 | |
467 | BLOCK_INPUT; | |
468 | ||
791f420f | 469 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
470 | { |
471 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 472 | display_info->mouse_face_defer = 1; |
ee78dc32 | 473 | |
9ef2e2cf JR |
474 | /* If F needs to be redrawn, simply forget about any prior mouse |
475 | highlighting. */ | |
ee78dc32 | 476 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
477 | display_info->mouse_face_window = Qnil; |
478 | ||
ec48c3a7 JR |
479 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
480 | their mouse_face_p flag set, which means that they are always | |
481 | unequal to rows in a desired matrix which never have that | |
482 | flag set. So, rows containing mouse-face glyphs are never | |
483 | scrolled, and we don't have to switch the mouse highlight off | |
484 | here to prevent it from being scrolled. */ | |
d67d1627 | 485 | |
791f420f JR |
486 | /* Can we tell that this update does not affect the window |
487 | where the mouse highlight is? If so, no need to turn off. | |
488 | Likewise, don't do anything if the frame is garbaged; | |
489 | in that case, the frame's current matrix that we would use | |
490 | is all wrong, and we will redisplay that line anyway. */ | |
491 | if (!NILP (display_info->mouse_face_window) | |
492 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 493 | { |
791f420f | 494 | int i; |
ee78dc32 | 495 | |
791f420f JR |
496 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
497 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
498 | break; |
499 | ||
791f420f JR |
500 | if (i < w->desired_matrix->nrows) |
501 | clear_mouse_face (display_info); | |
ee78dc32 | 502 | } |
ec48c3a7 | 503 | #endif /* 0 */ |
ee78dc32 GV |
504 | } |
505 | ||
506 | UNBLOCK_INPUT; | |
507 | } | |
508 | ||
89271099 | 509 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 510 | |
96214669 | 511 | static void |
89271099 | 512 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 513 | struct window *w; |
89271099 | 514 | int x, y0, y1; |
ee78dc32 | 515 | { |
791f420f | 516 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
517 | RECT r; |
518 | HDC hdc; | |
cf2c08ca | 519 | struct face *face; |
1c64a4a2 | 520 | |
89271099 KS |
521 | r.left = x; |
522 | r.right = x + 1; | |
523 | r.top = y0; | |
524 | r.bottom = y1; | |
d67d1627 | 525 | |
89271099 | 526 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
527 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
528 | if (face) | |
529 | w32_fill_rect (f, hdc, face->foreground, &r); | |
530 | else | |
531 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
532 | ||
89271099 | 533 | release_frame_dc (f, hdc); |
791f420f | 534 | } |
ee78dc32 | 535 | |
d67d1627 | 536 | |
ec48c3a7 JR |
537 | /* End update of window W (which is equal to updated_window). |
538 | ||
539 | Draw vertical borders between horizontally adjacent windows, and | |
540 | display W's cursor if CURSOR_ON_P is non-zero. | |
541 | ||
542 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
543 | glyphs in mouse-face were overwritten. In that case we have to | |
544 | make sure that the mouse-highlight is properly redrawn. | |
545 | ||
546 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
547 | support. Such windows don't have a cursor, so don't display it | |
548 | here. */ | |
791f420f JR |
549 | |
550 | static void | |
ec48c3a7 | 551 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 552 | struct window *w; |
ec48c3a7 | 553 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 554 | { |
89271099 | 555 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 556 | |
791f420f JR |
557 | if (!w->pseudo_window_p) |
558 | { | |
559 | BLOCK_INPUT; | |
ec48c3a7 | 560 | |
791f420f | 561 | if (cursor_on_p) |
89271099 KS |
562 | display_and_set_cursor (w, 1, output_cursor.hpos, |
563 | output_cursor.vpos, | |
564 | output_cursor.x, output_cursor.y); | |
d67d1627 | 565 | |
f94a2622 KS |
566 | if (draw_window_fringes (w, 1)) |
567 | x_draw_vertical_border (w); | |
5fbcdd19 | 568 | |
791f420f JR |
569 | UNBLOCK_INPUT; |
570 | } | |
9f5a911b JR |
571 | |
572 | /* If a row with mouse-face was overwritten, arrange for | |
573 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
574 | if (mouse_face_overwritten_p) | |
575 | { | |
576 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
577 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
578 | dpyinfo->mouse_face_window = Qnil; | |
579 | } | |
580 | ||
99558ce8 JR |
581 | /* Unhide the caret. This won't actually show the cursor, unless it |
582 | was visible before the corresponding call to HideCaret in | |
583 | x_update_window_begin. */ | |
9785d95b BK |
584 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
585 | { | |
586 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
587 | } | |
99558ce8 | 588 | |
791f420f JR |
589 | updated_window = NULL; |
590 | } | |
591 | ||
9ef2e2cf JR |
592 | |
593 | /* End update of frame F. This function is installed as a hook in | |
594 | update_end. */ | |
595 | ||
791f420f JR |
596 | static void |
597 | x_update_end (f) | |
598 | struct frame *f; | |
599 | { | |
7e6ac5b9 AI |
600 | if (! FRAME_W32_P (f)) |
601 | return; | |
602 | ||
791f420f JR |
603 | /* Mouse highlight may be displayed again. */ |
604 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
605 | } |
606 | ||
9ef2e2cf | 607 | |
791f420f JR |
608 | /* This function is called from various places in xdisp.c whenever a |
609 | complete update has been performed. The global variable | |
610 | updated_window is not available here. */ | |
ee78dc32 | 611 | |
96214669 | 612 | static void |
fbd6baed | 613 | w32_frame_up_to_date (f) |
791f420f | 614 | struct frame *f; |
ee78dc32 | 615 | { |
791f420f | 616 | if (FRAME_W32_P (f)) |
ee78dc32 | 617 | { |
791f420f | 618 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 619 | |
791f420f JR |
620 | if (dpyinfo->mouse_face_deferred_gc |
621 | || f == dpyinfo->mouse_face_mouse_frame) | |
622 | { | |
623 | BLOCK_INPUT; | |
624 | if (dpyinfo->mouse_face_mouse_frame) | |
625 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
626 | dpyinfo->mouse_face_mouse_x, | |
627 | dpyinfo->mouse_face_mouse_y); | |
628 | dpyinfo->mouse_face_deferred_gc = 0; | |
629 | UNBLOCK_INPUT; | |
630 | } | |
ee78dc32 GV |
631 | } |
632 | } | |
791f420f JR |
633 | |
634 | ||
635 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 636 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 637 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 638 | found in updated_window. This function is called from |
791f420f JR |
639 | update_window_line only if it is known that there are differences |
640 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
641 | ||
642 | static void | |
643 | x_after_update_window_line (desired_row) | |
644 | struct glyph_row *desired_row; | |
645 | { | |
646 | struct window *w = updated_window; | |
6ff3e5e3 JR |
647 | struct frame *f; |
648 | int width, height; | |
649 | ||
791f420f | 650 | xassert (w); |
d67d1627 | 651 | |
791f420f | 652 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 653 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 654 | |
6ff3e5e3 JR |
655 | /* When a window has disappeared, make sure that no rest of |
656 | full-width rows stays visible in the internal border. Could | |
657 | check here if updated_window is the leftmost/rightmost window, | |
658 | but I guess it's not worth doing since vertically split windows | |
659 | are almost never used, internal border is rarely set, and the | |
660 | overhead is very small. */ | |
661 | if (windows_or_buffers_changed | |
662 | && desired_row->full_width_p | |
663 | && (f = XFRAME (w->frame), | |
664 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
665 | width != 0) | |
666 | && (height = desired_row->visible_height, | |
667 | height > 0)) | |
668 | { | |
669 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 670 | |
6ff3e5e3 JR |
671 | /* Internal border is drawn below the tool bar. */ |
672 | if (WINDOWP (f->tool_bar_window) | |
673 | && w == XWINDOW (f->tool_bar_window)) | |
674 | y -= width; | |
675 | ||
676 | BLOCK_INPUT; | |
677 | { | |
678 | HDC hdc = get_frame_dc (f); | |
679 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 680 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
681 | y, width, height); |
682 | release_frame_dc (f, hdc); | |
683 | } | |
791f420f JR |
684 | UNBLOCK_INPUT; |
685 | } | |
686 | } | |
687 | ||
688 | ||
33c34bea | 689 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
690 | window W. ROW is the glyph row for which to display the bitmap; it |
691 | determines the vertical position at which the bitmap has to be | |
692 | drawn. */ | |
693 | ||
694 | static void | |
b6ae1532 | 695 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 696 | struct window *w; |
791f420f | 697 | struct glyph_row *row; |
b6ae1532 | 698 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
699 | { |
700 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
701 | HDC hdc; |
702 | struct face *face = p->face; | |
5fbcdd19 | 703 | int rowY; |
b6ae1532 KS |
704 | |
705 | hdc = get_frame_dc (f); | |
791f420f JR |
706 | |
707 | /* Must clip because of partially visible lines. */ | |
5fbcdd19 KS |
708 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
709 | if (p->y < rowY) | |
710 | { | |
711 | /* Adjust position of "bottom aligned" bitmap on partially | |
712 | visible last row. */ | |
713 | int oldY = row->y; | |
714 | int oldVH = row->visible_height; | |
715 | row->visible_height = p->h; | |
716 | row->y -= rowY - p->y; | |
b5a2e277 | 717 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
718 | row->y = oldY; |
719 | row->visible_height = oldVH; | |
720 | } | |
721 | else | |
b5a2e277 | 722 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 723 | |
4c1947b9 | 724 | if (p->bx >= 0 && !p->overlay_p) |
791f420f | 725 | { |
d33c49e8 | 726 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 727 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
728 | } |
729 | ||
0e9e9a2c | 730 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
731 | { |
732 | HBITMAP pixmap = fringe_bmp[p->which]; | |
733 | HDC compat_hdc; | |
734 | HANDLE horig_obj; | |
791f420f | 735 | |
b6ae1532 | 736 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 737 | |
b6ae1532 | 738 | SaveDC (hdc); |
791f420f | 739 | |
b6ae1532 | 740 | horig_obj = SelectObject (compat_hdc, pixmap); |
4fa0780f | 741 | |
f3336ea4 | 742 | /* Paint overlays transparently. */ |
4fa0780f KS |
743 | if (p->overlay_p) |
744 | { | |
7420e0f5 JR |
745 | HBRUSH h_brush, h_orig_brush; |
746 | ||
747 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
748 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
749 | h_brush = CreateSolidBrush (face->foreground); | |
750 | h_orig_brush = SelectObject (hdc, h_brush); | |
751 | ||
752 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
753 | compat_hdc, 0, p->dh, | |
754 | DSTINVERT); | |
755 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
756 | compat_hdc, 0, p->dh, | |
757 | 0x2E064A); | |
758 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
759 | compat_hdc, 0, p->dh, | |
760 | DSTINVERT); | |
761 | ||
762 | SelectObject (hdc, h_orig_brush); | |
763 | DeleteObject (h_brush); | |
4fa0780f | 764 | } |
f3336ea4 | 765 | else |
7420e0f5 JR |
766 | { |
767 | SetTextColor (hdc, face->background); | |
768 | SetBkColor (hdc, (p->cursor_p | |
769 | ? f->output_data.w32->cursor_pixel | |
770 | : face->foreground)); | |
771 | ||
772 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
773 | compat_hdc, 0, p->dh, | |
774 | SRCCOPY); | |
775 | } | |
4fa0780f | 776 | |
b6ae1532 KS |
777 | SelectObject (compat_hdc, horig_obj); |
778 | DeleteDC (compat_hdc); | |
779 | RestoreDC (hdc, -1); | |
d33c49e8 | 780 | } |
791f420f | 781 | |
b6ae1532 | 782 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 783 | |
791f420f JR |
784 | release_frame_dc (f, hdc); |
785 | } | |
786 | ||
4fa0780f KS |
787 | static void |
788 | w32_define_fringe_bitmap (which, bits, h, wd) | |
789 | int which; | |
03cce111 | 790 | unsigned short *bits; |
4fa0780f KS |
791 | int h, wd; |
792 | { | |
0e9e9a2c KS |
793 | if (which >= max_fringe_bmp) |
794 | { | |
795 | int i = max_fringe_bmp; | |
796 | max_fringe_bmp = which + 20; | |
797 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
798 | while (i < max_fringe_bmp) | |
799 | fringe_bmp[i++] = 0; | |
800 | } | |
801 | ||
03cce111 | 802 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
803 | } |
804 | ||
805 | static void | |
806 | w32_destroy_fringe_bitmap (which) | |
807 | int which; | |
808 | { | |
0e9e9a2c KS |
809 | if (which >= max_fringe_bmp) |
810 | return; | |
811 | ||
4fa0780f KS |
812 | if (fringe_bmp[which]) |
813 | DeleteObject (fringe_bmp[which]); | |
814 | fringe_bmp[which] = 0; | |
815 | } | |
816 | ||
817 | ||
ee78dc32 | 818 | \f |
9ef2e2cf JR |
819 | /* This is called when starting Emacs and when restarting after |
820 | suspend. When starting Emacs, no window is mapped. And nothing | |
821 | must be done to Emacs's own window if it is suspended (though that | |
822 | rarely happens). */ | |
ee78dc32 | 823 | |
96214669 GV |
824 | static void |
825 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
826 | { |
827 | } | |
828 | ||
9ef2e2cf JR |
829 | /* This is called when exiting or suspending Emacs. Exiting will make |
830 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 831 | |
96214669 GV |
832 | static void |
833 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
834 | { |
835 | } | |
791f420f | 836 | |
9ef2e2cf | 837 | |
ee78dc32 | 838 | \f |
791f420f JR |
839 | /*********************************************************************** |
840 | Display Iterator | |
841 | ***********************************************************************/ | |
842 | ||
843 | /* Function prototypes of this page. */ | |
844 | ||
3aefd49f | 845 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 846 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 847 | |
791f420f JR |
848 | |
849 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
850 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 851 | metric is returned. */ |
791f420f | 852 | |
82f9d565 AI |
853 | static int |
854 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
855 | XFontStruct *font; |
856 | wchar_t *char2b; | |
857 | int dim; | |
82f9d565 | 858 | XCharStruct * pcm; |
9127e20e JR |
859 | { |
860 | glyph_metric * bdf_metric; | |
861 | char buf[2]; | |
9127e20e JR |
862 | |
863 | if (dim == 1) | |
4b99045f | 864 | buf[0] = (char)(*char2b); |
9127e20e JR |
865 | else |
866 | { | |
6b6bd726 KS |
867 | buf[0] = XCHAR2B_BYTE1 (char2b); |
868 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
869 | } |
870 | ||
871 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
872 | ||
873 | if (bdf_metric) | |
874 | { | |
875 | pcm->width = bdf_metric->dwidth; | |
876 | pcm->lbearing = bdf_metric->bbox; | |
877 | pcm->rbearing = bdf_metric->dwidth | |
878 | - (bdf_metric->bbox + bdf_metric->bbw); | |
879 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 880 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
881 | |
882 | return 1; | |
9127e20e | 883 | } |
82f9d565 | 884 | return 0; |
9127e20e JR |
885 | } |
886 | ||
887 | ||
82f9d565 AI |
888 | static int |
889 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
890 | XFontStruct *font; |
891 | wchar_t *char2b; | |
9ef2e2cf | 892 | enum w32_char_font_type font_type; |
82f9d565 | 893 | XCharStruct * pcm; |
cabb23bc | 894 | { |
82f9d565 AI |
895 | HDC hdc = GetDC (NULL); |
896 | HFONT old_font; | |
897 | BOOL retval = FALSE; | |
cabb23bc | 898 | |
791f420f | 899 | xassert (font && char2b); |
82f9d565 AI |
900 | xassert (font->hfont); |
901 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 902 | |
82f9d565 | 903 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 904 | |
dfaaaafb | 905 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 906 | { |
dfaaaafb AI |
907 | ABC char_widths; |
908 | ||
909 | if (font_type == UNICODE_FONT) | |
910 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 911 | else |
dfaaaafb AI |
912 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
913 | ||
914 | if (retval) | |
915 | { | |
f6dd0c50 JR |
916 | #if 0 |
917 | /* Disabled until we can find a way to get the right results | |
918 | on all versions of Windows. */ | |
919 | ||
73dc743c JR |
920 | /* Don't trust the ABC widths. For synthesized fonts they are |
921 | wrong, and so is the result of GetCharWidth()! */ | |
922 | int real_width; | |
923 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 924 | #endif |
c2baa2b6 JR |
925 | if (cleartype_active) |
926 | { | |
927 | /* Cleartype antialiasing causes characters to overhang | |
928 | by a pixel on each side compared with what GetCharABCWidths | |
929 | reports. */ | |
930 | char_widths.abcA -= 1; | |
931 | char_widths.abcC -= 1; | |
932 | char_widths.abcB += 2; | |
933 | } | |
934 | ||
dfaaaafb | 935 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 936 | #if 0 |
73dc743c JR |
937 | /* As far as I can tell, this is the best way to determine what |
938 | ExtTextOut will do with the broken font. */ | |
939 | if (pcm->width != real_width) | |
940 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 941 | #endif |
dfaaaafb | 942 | pcm->lbearing = char_widths.abcA; |
73dc743c | 943 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
944 | pcm->ascent = FONT_BASE (font); |
945 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 946 | } |
791f420f | 947 | } |
82f9d565 AI |
948 | |
949 | if (!retval) | |
791f420f | 950 | { |
82f9d565 AI |
951 | /* Either font is not a True-type font, or GetCharABCWidthsW |
952 | failed (it is not supported on Windows 9x for instance), so we | |
953 | can't determine the full info we would like. All is not lost | |
954 | though - we can call GetTextExtentPoint32 to get rbearing and | |
955 | deduce width based on the font's per-string overhang. lbearing | |
956 | is assumed to be zero. */ | |
01b220b6 JR |
957 | |
958 | /* TODO: Some Thai characters (and other composites if Windows | |
959 | supports them) do have lbearing, and report their total width | |
960 | as zero. Need some way of handling them when | |
961 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
962 | SIZE sz; |
963 | ||
964 | if (font_type == UNICODE_FONT) | |
965 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
966 | else | |
967 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
968 | |
969 | if (retval) | |
dfaaaafb | 970 | { |
82f9d565 AI |
971 | pcm->width = sz.cx - font->tm.tmOverhang; |
972 | pcm->rbearing = sz.cx; | |
dfaaaafb | 973 | pcm->lbearing = 0; |
82f9d565 AI |
974 | pcm->ascent = FONT_BASE (font); |
975 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 976 | } |
791f420f JR |
977 | } |
978 | ||
791f420f | 979 | |
93ff4395 JR |
980 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
981 | { | |
82f9d565 | 982 | retval = FALSE; |
93ff4395 JR |
983 | } |
984 | ||
82f9d565 AI |
985 | SelectObject (hdc, old_font); |
986 | ReleaseDC (NULL, hdc); | |
987 | ||
988 | return retval; | |
989 | } | |
990 | ||
991 | ||
3aefd49f | 992 | XCharStruct * |
82f9d565 AI |
993 | w32_per_char_metric (font, char2b, font_type) |
994 | XFontStruct *font; | |
995 | wchar_t *char2b; | |
6b6bd726 | 996 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
997 | { |
998 | /* The result metric information. */ | |
999 | XCharStruct *pcm; | |
1000 | BOOL retval; | |
1001 | ||
1002 | xassert (font && char2b); | |
82f9d565 | 1003 | |
e9eee23e JR |
1004 | /* TODO: This function is currently called through the RIF, and in |
1005 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
1006 | cached metrics to be used, which seems to work, but in cases | |
1007 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
1008 | char2b appropriately. All callers need checking to see what they | |
1009 | are passing. This is most likely to affect variable width fonts | |
1010 | outside the Latin-1 range, particularly in languages like Thai | |
1011 | that rely on rbearing and lbearing to provide composition. I | |
1012 | don't think that is working currently anyway, but we don't seem | |
1013 | to have anyone testing such languages on Windows. */ | |
1014 | ||
82f9d565 | 1015 | /* Handle the common cases quickly. */ |
4b99045f | 1016 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
1017 | /* TODO: determine whether char2b exists in font? */ |
1018 | return &font->max_bounds; | |
4b99045f | 1019 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
1020 | return &font->per_char[*char2b]; |
1021 | ||
4bc2315e JR |
1022 | xassert (font_type != UNKNOWN_FONT); |
1023 | ||
82f9d565 AI |
1024 | pcm = &font->scratch; |
1025 | ||
1026 | if (font_type == BDF_1D_FONT) | |
1027 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1028 | else if (font_type == BDF_2D_FONT) | |
1029 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1030 | else | |
1031 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1032 | ||
1033 | if (retval) | |
1034 | return pcm; | |
1035 | ||
1036 | return NULL; | |
1037 | } | |
1038 | ||
1039 | void | |
1040 | w32_cache_char_metrics (font) | |
1041 | XFontStruct *font; | |
1042 | { | |
1043 | wchar_t char2b = L'x'; | |
1044 | ||
1045 | /* Cache char metrics for the common cases. */ | |
1046 | if (font->bdf) | |
1047 | { | |
1048 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1049 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1050 | { | |
1051 | /* Use the font width and height as max bounds, as not all BDF | |
1052 | fonts contain the letter 'x'. */ | |
1053 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1054 | font->max_bounds.lbearing = -font->bdf->llx; | |
1055 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1056 | font->max_bounds.ascent = FONT_BASE (font); | |
1057 | font->max_bounds.descent = FONT_DESCENT (font); | |
1058 | } | |
82f9d565 AI |
1059 | } |
1060 | else | |
1061 | { | |
f1eed8ff JR |
1062 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1063 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1064 | though they contain characters of different widths. */ | |
1065 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1066 | { |
1067 | /* Font is not fixed pitch, so cache per_char info for the | |
1068 | ASCII characters. It would be much more work, and probably | |
1069 | not worth it, to cache other chars, since we may change | |
1070 | between using Unicode and ANSI text drawing functions at | |
1071 | run-time. */ | |
1072 | int i; | |
1073 | ||
1074 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1075 | for (i = 0; i < 128; i++) | |
1076 | { | |
1077 | char2b = i; | |
1078 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1079 | &font->per_char[i]); | |
1080 | } | |
1081 | } | |
1082 | else | |
1083 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1084 | &font->max_bounds); | |
1085 | } | |
791f420f JR |
1086 | } |
1087 | ||
1088 | ||
9ef2e2cf JR |
1089 | /* Determine if a font is double byte. */ |
1090 | int w32_font_is_double_byte (XFontStruct *font) | |
1091 | { | |
1092 | return font->double_byte_p; | |
1093 | } | |
1094 | ||
1095 | ||
d67d1627 | 1096 | static BOOL |
d6ff54d5 JR |
1097 | w32_use_unicode_for_codepage (codepage) |
1098 | int codepage; | |
1099 | { | |
1100 | /* If the current codepage is supported, use Unicode for output. */ | |
1101 | return (w32_enable_unicode_output | |
1102 | && codepage != CP_8BIT | |
1103 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1104 | } | |
1105 | ||
791f420f JR |
1106 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1107 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1108 | ||
6b6bd726 | 1109 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1110 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1111 | int c; |
1112 | wchar_t *char2b; | |
1113 | struct font_info *font_info; | |
9ef2e2cf | 1114 | int * two_byte_p; |
791f420f JR |
1115 | { |
1116 | int charset = CHAR_CHARSET (c); | |
1117 | int codepage; | |
9ef2e2cf | 1118 | int unicode_p = 0; |
344630d6 | 1119 | int internal_two_byte_p = 0; |
9ef2e2cf | 1120 | |
791f420f JR |
1121 | XFontStruct *font = font_info->font; |
1122 | ||
344630d6 | 1123 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1124 | |
791f420f JR |
1125 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1126 | This may be either a program in a special encoder language or a | |
1127 | fixed encoding. */ | |
1128 | if (font_info->font_encoder) | |
1129 | { | |
1130 | /* It's a program. */ | |
1131 | struct ccl_program *ccl = font_info->font_encoder; | |
1132 | ||
1133 | if (CHARSET_DIMENSION (charset) == 1) | |
1134 | { | |
1135 | ccl->reg[0] = charset; | |
6b6bd726 | 1136 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1137 | ccl->reg[2] = -1; |
791f420f JR |
1138 | } |
1139 | else | |
1140 | { | |
1141 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1142 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1143 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1144 | } |
1145 | ||
1146 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1147 | ||
1148 | /* We assume that MSBs are appropriately set/reset by CCL | |
1149 | program. */ | |
344630d6 | 1150 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1151 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1152 | else |
6b6bd726 | 1153 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1154 | } |
1155 | else if (font_info->encoding[charset]) | |
1156 | { | |
1157 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1158 | encoding numbers. */ | |
1159 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1160 | |
791f420f JR |
1161 | if ((enc == 1 || enc == 2) |
1162 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1163 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1164 | |
791f420f JR |
1165 | if (enc == 1 || enc == 3 |
1166 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1167 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1168 | else if (enc == 4) |
1169 | { | |
1170 | int sjis1, sjis2; | |
1171 | ||
6b6bd726 | 1172 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1173 | sjis1, sjis2); |
6b6bd726 | 1174 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1175 | } |
1176 | } | |
0e804d38 | 1177 | codepage = font_info->codepage; |
791f420f JR |
1178 | |
1179 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1180 | Unicode space. */ | |
1181 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1182 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1183 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1184 | { |
1185 | char temp[3]; | |
6b6bd726 KS |
1186 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1187 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1188 | temp[2] = '\0'; |
02f593f3 JR |
1189 | if (codepage != CP_UNICODE) |
1190 | { | |
1191 | if (temp[0]) | |
1192 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1193 | else | |
1194 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1195 | } | |
9ef2e2cf | 1196 | unicode_p = 1; |
344630d6 | 1197 | internal_two_byte_p = 1; |
9ef2e2cf | 1198 | } |
344630d6 JR |
1199 | |
1200 | if (two_byte_p) | |
1201 | *two_byte_p = internal_two_byte_p; | |
1202 | ||
9ef2e2cf JR |
1203 | if (!font) |
1204 | return UNKNOWN_FONT; | |
9127e20e JR |
1205 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1206 | return BDF_1D_FONT; | |
9ef2e2cf | 1207 | else if (font->bdf) |
9127e20e | 1208 | return BDF_2D_FONT; |
9ef2e2cf JR |
1209 | else if (unicode_p) |
1210 | return UNICODE_FONT; | |
1211 | else | |
1212 | return ANSI_FONT; | |
791f420f JR |
1213 | } |
1214 | ||
1215 | ||
cabb23bc | 1216 | \f |
791f420f JR |
1217 | /*********************************************************************** |
1218 | Glyph display | |
1219 | ***********************************************************************/ | |
1220 | ||
791f420f | 1221 | |
9ef2e2cf | 1222 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1223 | |
1cb8c82e JR |
1224 | static void |
1225 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1226 | struct glyph_string * s; |
1227 | int x, y; | |
1228 | wchar_t * chars; | |
1229 | int nchars; | |
1230 | { | |
68c6a789 JR |
1231 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1232 | if (s->font->bdf) | |
1233 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1234 | x, y, (char *) chars, charset_dim, |
1235 | nchars * charset_dim, 0); | |
6b6bd726 | 1236 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1237 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1238 | else | |
1cb8c82e JR |
1239 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1240 | nchars * charset_dim, NULL); | |
791f420f JR |
1241 | } |
1242 | ||
6b6bd726 | 1243 | |
791f420f JR |
1244 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1245 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1246 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1247 | int)); | |
1248 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1249 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1250 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1251 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1252 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1253 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1254 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1255 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1256 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1257 | double, int, COLORREF)); | |
1258 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1259 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1260 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1261 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1262 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1263 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1264 | int, int, int)); | |
1265 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1266 | int, int, int, int, int, int, |
1267 | RECT *)); | |
791f420f JR |
1268 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1269 | int, int, int, RECT *)); | |
c2cc16fa JR |
1270 | |
1271 | #if GLYPH_DEBUG | |
1272 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1273 | #endif | |
791f420f | 1274 | |
d67d1627 | 1275 | |
791f420f JR |
1276 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1277 | face. */ | |
1278 | ||
1279 | static void | |
1280 | x_set_cursor_gc (s) | |
1281 | struct glyph_string *s; | |
1282 | { | |
1283 | if (s->font == FRAME_FONT (s->f) | |
1284 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1285 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1286 | && !s->cmp) | |
1287 | s->gc = s->f->output_data.w32->cursor_gc; | |
1288 | else | |
1289 | { | |
1290 | /* Cursor on non-default face: must merge. */ | |
1291 | XGCValues xgcv; | |
1292 | unsigned long mask; | |
1293 | ||
1294 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1295 | xgcv.foreground = s->face->background; | |
1296 | ||
1297 | /* If the glyph would be invisible, try a different foreground. */ | |
1298 | if (xgcv.foreground == xgcv.background) | |
1299 | xgcv.foreground = s->face->foreground; | |
1300 | if (xgcv.foreground == xgcv.background) | |
1301 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1302 | if (xgcv.foreground == xgcv.background) | |
1303 | xgcv.foreground = s->face->foreground; | |
1304 | ||
1305 | /* Make sure the cursor is distinct from text in this face. */ | |
1306 | if (xgcv.background == s->face->background | |
1307 | && xgcv.foreground == s->face->foreground) | |
1308 | { | |
1309 | xgcv.background = s->face->foreground; | |
1310 | xgcv.foreground = s->face->background; | |
1311 | } | |
1312 | ||
1313 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1314 | xgcv.font = s->font; | |
1315 | mask = GCForeground | GCBackground | GCFont; | |
1316 | ||
1317 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1318 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1319 | mask, &xgcv); | |
1320 | else | |
1321 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1322 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1323 | ||
1324 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | ||
1329 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1330 | |
791f420f JR |
1331 | static void |
1332 | x_set_mouse_face_gc (s) | |
1333 | struct glyph_string *s; | |
d67d1627 | 1334 | { |
791f420f | 1335 | int face_id; |
93ff4395 | 1336 | struct face *face; |
791f420f | 1337 | |
c2cc16fa | 1338 | /* What face has to be used last for the mouse face? */ |
791f420f | 1339 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1340 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1341 | if (face == NULL) |
1342 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1343 | |
c2cc16fa JR |
1344 | if (s->first_glyph->type == CHAR_GLYPH) |
1345 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1346 | else | |
1347 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1348 | s->face = FACE_FROM_ID (s->f, face_id); |
1349 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1350 | ||
1351 | /* If font in this face is same as S->font, use it. */ | |
1352 | if (s->font == s->face->font) | |
1353 | s->gc = s->face->gc; | |
1354 | else | |
1355 | { | |
1356 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1357 | but font FONT. */ | |
1358 | XGCValues xgcv; | |
1359 | unsigned long mask; | |
d67d1627 | 1360 | |
791f420f JR |
1361 | xgcv.background = s->face->background; |
1362 | xgcv.foreground = s->face->foreground; | |
1363 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1364 | xgcv.font = s->font; | |
1365 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1366 | |
791f420f JR |
1367 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1368 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1369 | mask, &xgcv); | |
1370 | else | |
1371 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1372 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1373 | |
791f420f JR |
1374 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1375 | } | |
1376 | ||
1377 | xassert (s->gc != 0); | |
1378 | } | |
1379 | ||
1380 | ||
1381 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1382 | Faces to use in the mode line have already been computed when the | |
1383 | matrix was built, so there isn't much to do, here. */ | |
1384 | ||
1385 | static INLINE void | |
1386 | x_set_mode_line_face_gc (s) | |
1387 | struct glyph_string *s; | |
d67d1627 | 1388 | { |
791f420f | 1389 | s->gc = s->face->gc; |
791f420f JR |
1390 | } |
1391 | ||
1392 | ||
1393 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1394 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1395 | pattern. */ | |
1396 | ||
1397 | static INLINE void | |
1398 | x_set_glyph_string_gc (s) | |
1399 | struct glyph_string *s; | |
1400 | { | |
ec48c3a7 | 1401 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1402 | |
791f420f JR |
1403 | if (s->hl == DRAW_NORMAL_TEXT) |
1404 | { | |
1405 | s->gc = s->face->gc; | |
1406 | s->stippled_p = s->face->stipple != 0; | |
1407 | } | |
1408 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1409 | { | |
1410 | x_set_mode_line_face_gc (s); | |
1411 | s->stippled_p = s->face->stipple != 0; | |
1412 | } | |
1413 | else if (s->hl == DRAW_CURSOR) | |
1414 | { | |
1415 | x_set_cursor_gc (s); | |
1416 | s->stippled_p = 0; | |
1417 | } | |
1418 | else if (s->hl == DRAW_MOUSE_FACE) | |
1419 | { | |
1420 | x_set_mouse_face_gc (s); | |
1421 | s->stippled_p = s->face->stipple != 0; | |
1422 | } | |
1423 | else if (s->hl == DRAW_IMAGE_RAISED | |
1424 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1425 | { | |
1426 | s->gc = s->face->gc; | |
1427 | s->stippled_p = s->face->stipple != 0; | |
1428 | } | |
1429 | else | |
1430 | { | |
1431 | s->gc = s->face->gc; | |
1432 | s->stippled_p = s->face->stipple != 0; | |
1433 | } | |
1434 | ||
1435 | /* GC must have been set. */ | |
1436 | xassert (s->gc != 0); | |
1437 | } | |
1438 | ||
1439 | ||
791f420f JR |
1440 | /* Set clipping for output of glyph string S. S may be part of a mode |
1441 | line or menu if we don't have X toolkit support. */ | |
1442 | ||
1443 | static INLINE void | |
1444 | x_set_glyph_string_clipping (s) | |
1445 | struct glyph_string *s; | |
1446 | { | |
1447 | RECT r; | |
89271099 | 1448 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1449 | w32_set_clip_rectangle (s->hdc, &r); |
1450 | } | |
1451 | ||
1452 | ||
6b6bd726 KS |
1453 | /* RIF: |
1454 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1455 | string for a composition, assume overhangs don't exist. */ |
1456 | ||
6b6bd726 KS |
1457 | static void |
1458 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1459 | struct glyph_string *s; |
1460 | { | |
01b220b6 | 1461 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1462 | getting this info without getting the ABC widths for each |
1463 | individual character and working it out manually. */ | |
791f420f JR |
1464 | } |
1465 | ||
1466 | ||
791f420f | 1467 | static void |
6b6bd726 | 1468 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1469 | struct glyph *glyph; |
1470 | struct frame *f; | |
1471 | int *left, *right; | |
1472 | { | |
1473 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1474 | /* Convert to unicode! */ |
6b6bd726 | 1475 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1476 | release_frame_dc (f, hdc); |
1477 | } | |
1478 | ||
1479 | ||
791f420f JR |
1480 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1481 | ||
1482 | static INLINE void | |
1483 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1484 | struct glyph_string *s; | |
1485 | int x, y, w, h; | |
1486 | { | |
1487 | int real_x = x; | |
1488 | int real_y = y; | |
1489 | int real_w = w; | |
1490 | int real_h = h; | |
1491 | #if 0 | |
1492 | /* Take clipping into account. */ | |
1493 | if (s->gc->clip_mask == Rect) | |
1494 | { | |
1495 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1496 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1497 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1498 | - s->gc->clip_rectangle.left); | |
1499 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1500 | - s->gc->clip_rectangle.top); | |
1501 | } | |
1502 | #endif | |
1503 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1504 | real_w, real_h); | |
1505 | } | |
1506 | ||
1507 | ||
1508 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1509 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1510 | background even if it wouldn't be drawn normally. This is used | |
1511 | when a string preceding S draws into the background of S, or S | |
1512 | contains the first component of a composition. */ | |
1513 | ||
1514 | static void | |
1515 | x_draw_glyph_string_background (s, force_p) | |
1516 | struct glyph_string *s; | |
1517 | int force_p; | |
1518 | { | |
1519 | /* Nothing to do if background has already been drawn or if it | |
1520 | shouldn't be drawn in the first place. */ | |
1521 | if (!s->background_filled_p) | |
1522 | { | |
60222d69 AI |
1523 | int box_line_width = max (s->face->box_line_width, 0); |
1524 | ||
01b220b6 | 1525 | #if 0 /* TODO: stipple */ |
791f420f JR |
1526 | if (s->stippled_p) |
1527 | { | |
1528 | /* Fill background with a stipple pattern. */ | |
1529 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1530 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1531 | s->y + box_line_width, |
791f420f | 1532 | s->background_width, |
60222d69 | 1533 | s->height - 2 * box_line_width); |
791f420f JR |
1534 | XSetFillStyle (s->display, s->gc, FillSolid); |
1535 | s->background_filled_p = 1; | |
1536 | } | |
1537 | else | |
1538 | #endif | |
60222d69 | 1539 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1540 | || s->font_not_found_p |
1541 | || s->extends_to_end_of_line_p | |
9127e20e | 1542 | || s->font->bdf |
791f420f JR |
1543 | || force_p) |
1544 | { | |
60222d69 | 1545 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1546 | s->background_width, |
60222d69 | 1547 | s->height - 2 * box_line_width); |
791f420f JR |
1548 | s->background_filled_p = 1; |
1549 | } | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | ||
1554 | /* Draw the foreground of glyph string S. */ | |
1555 | ||
1556 | static void | |
1557 | x_draw_glyph_string_foreground (s) | |
1558 | struct glyph_string *s; | |
1559 | { | |
1560 | int i, x; | |
01b220b6 | 1561 | HFONT old_font; |
791f420f JR |
1562 | |
1563 | /* If first glyph of S has a left box line, start drawing the text | |
1564 | of S to the right of that box line. */ | |
1565 | if (s->face->box != FACE_NO_BOX | |
1566 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1567 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1568 | else |
1569 | x = s->x; | |
1570 | ||
c2ded1b7 | 1571 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR)) |
791f420f JR |
1572 | SetBkMode (s->hdc, TRANSPARENT); |
1573 | else | |
1574 | SetBkMode (s->hdc, OPAQUE); | |
1575 | ||
1576 | SetTextColor (s->hdc, s->gc->foreground); | |
1577 | SetBkColor (s->hdc, s->gc->background); | |
1578 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1579 | ||
1580 | if (s->font && s->font->hfont) | |
01b220b6 | 1581 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1582 | |
1583 | /* Draw characters of S as rectangles if S's font could not be | |
1584 | loaded. */ | |
1585 | if (s->font_not_found_p) | |
1586 | { | |
1587 | for (i = 0; i < s->nchars; ++i) | |
1588 | { | |
1589 | struct glyph *g = s->first_glyph + i; | |
1590 | ||
1591 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1592 | s->height - 1); | |
1593 | x += g->pixel_width; | |
1594 | } | |
1595 | } | |
1596 | else | |
1597 | { | |
1598 | char *char1b = (char *) s->char2b; | |
1599 | int boff = s->font_info->baseline_offset; | |
1600 | ||
1601 | if (s->font_info->vertical_centering) | |
1602 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1603 | ||
1604 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1605 | if (!s->two_byte_p) | |
1606 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1607 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1608 | |
1609 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1610 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1611 | |
1612 | if (s->face->overstrike) | |
1613 | { | |
1614 | /* For overstriking (to simulate bold-face), draw the | |
1615 | characters again shifted to the right by one pixel. */ | |
1616 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1617 | } | |
791f420f | 1618 | } |
01b220b6 JR |
1619 | if (s->font && s->font->hfont) |
1620 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1621 | } |
1622 | ||
1623 | /* Draw the foreground of composite glyph string S. */ | |
1624 | ||
1625 | static void | |
1626 | x_draw_composite_glyph_string_foreground (s) | |
1627 | struct glyph_string *s; | |
1628 | { | |
1629 | int i, x; | |
01b220b6 | 1630 | HFONT old_font; |
791f420f JR |
1631 | |
1632 | /* If first glyph of S has a left box line, start drawing the text | |
1633 | of S to the right of that box line. */ | |
1634 | if (s->face->box != FACE_NO_BOX | |
1635 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1636 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1637 | else |
1638 | x = s->x; | |
1639 | ||
1640 | /* S is a glyph string for a composition. S->gidx is the index of | |
1641 | the first character drawn for glyphs of this composition. | |
1642 | S->gidx == 0 means we are drawing the very first character of | |
1643 | this composition. */ | |
1644 | ||
1645 | SetTextColor (s->hdc, s->gc->foreground); | |
1646 | SetBkColor (s->hdc, s->gc->background); | |
1647 | SetBkMode (s->hdc, TRANSPARENT); | |
1648 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1649 | ||
01b220b6 JR |
1650 | if (s->font && s->font->hfont) |
1651 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1652 | ||
791f420f JR |
1653 | /* Draw a rectangle for the composition if the font for the very |
1654 | first character of the composition could not be loaded. */ | |
1655 | if (s->font_not_found_p) | |
1656 | { | |
1657 | if (s->gidx == 0) | |
1658 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1659 | s->height - 1); | |
1660 | } | |
1661 | else | |
1662 | { | |
1663 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1664 | { |
1665 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1666 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1667 | s->char2b + i, 1); | |
1668 | if (s->face->overstrike) | |
1669 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1670 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1671 | s->char2b + i, 1); | |
1672 | } | |
791f420f | 1673 | } |
a18bb28d | 1674 | |
01b220b6 JR |
1675 | if (s->font && s->font->hfont) |
1676 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1677 | } |
1678 | ||
e5fa381b JR |
1679 | |
1680 | /* Brightness beyond which a color won't have its highlight brightness | |
1681 | boosted. | |
1682 | ||
1683 | Nominally, highlight colors for `3d' faces are calculated by | |
1684 | brightening an object's color by a constant scale factor, but this | |
1685 | doesn't yield good results for dark colors, so for colors who's | |
1686 | brightness is less than this value (on a scale of 0-255) have to | |
1687 | use an additional additive factor. | |
1688 | ||
1689 | The value here is set so that the default menu-bar/mode-line color | |
1690 | (grey75) will not have its highlights changed at all. */ | |
1691 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1692 | ||
1693 | ||
791f420f JR |
1694 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1695 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1696 | If this produces the same color as COLOR, try a color where all RGB | |
1697 | values have DELTA added. Return the allocated color in *COLOR. | |
1698 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1699 | Value is non-zero if successful. */ | |
1700 | ||
1701 | static int | |
1702 | w32_alloc_lighter_color (f, color, factor, delta) | |
1703 | struct frame *f; | |
1704 | COLORREF *color; | |
1705 | double factor; | |
1706 | int delta; | |
1707 | { | |
1708 | COLORREF new; | |
e5fa381b JR |
1709 | long bright; |
1710 | ||
1711 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1712 | delta /= 256; | |
791f420f JR |
1713 | |
1714 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1715 | xassert (factor >= 0); | |
1716 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1717 | min (0xff, factor * GetGValue (*color)), | |
1718 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1719 | |
1720 | /* Calculate brightness of COLOR. */ | |
1721 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1722 | + GetBValue (*color)) / 6; | |
1723 | ||
1724 | /* We only boost colors that are darker than | |
1725 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1726 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1727 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1728 | that scaling by FACTOR alone isn't enough. */ | |
1729 | { | |
1730 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1731 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1732 | /* The additive adjustment. */ | |
1733 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1734 | |
e5fa381b JR |
1735 | if (factor < 1) |
1736 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1737 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1738 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1739 | else | |
1740 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1741 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1742 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1743 | } | |
d67d1627 | 1744 | |
791f420f JR |
1745 | if (new == *color) |
1746 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1747 | max (0, min (0xff, delta + GetGValue (*color))), | |
1748 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1749 | ||
01b220b6 JR |
1750 | /* TODO: Map to palette and retry with delta if same? */ |
1751 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1752 | |
791f420f JR |
1753 | if (new == *color) |
1754 | return 0; | |
1755 | ||
1756 | *color = new; | |
1757 | ||
1758 | return 1; | |
1759 | } | |
1760 | ||
1761 | ||
1762 | /* Set up the foreground color for drawing relief lines of glyph | |
1763 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1764 | with which lines will be drawn. Use a color that is FACTOR or | |
1765 | DELTA lighter or darker than the relief's background which is found | |
1766 | in S->f->output_data.x->relief_background. If such a color cannot | |
1767 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1768 | |
791f420f JR |
1769 | static void |
1770 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1771 | struct frame *f; | |
1772 | struct relief *relief; | |
1773 | double factor; | |
1774 | int delta; | |
1775 | COLORREF default_pixel; | |
1776 | { | |
1777 | XGCValues xgcv; | |
1778 | struct w32_output *di = f->output_data.w32; | |
1779 | unsigned long mask = GCForeground; | |
1780 | COLORREF pixel; | |
1781 | COLORREF background = di->relief_background; | |
1782 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1783 | ||
01b220b6 | 1784 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1785 | |
791f420f JR |
1786 | /* Allocate new color. */ |
1787 | xgcv.foreground = default_pixel; | |
1788 | pixel = background; | |
1789 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1790 | { | |
1791 | relief->allocated_p = 1; | |
1792 | xgcv.foreground = relief->pixel = pixel; | |
1793 | } | |
d67d1627 | 1794 | |
791f420f JR |
1795 | if (relief->gc == 0) |
1796 | { | |
01b220b6 | 1797 | #if 0 /* TODO: stipple */ |
791f420f JR |
1798 | xgcv.stipple = dpyinfo->gray; |
1799 | mask |= GCStipple; | |
1800 | #endif | |
1801 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1802 | } | |
1803 | else | |
1804 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1805 | } | |
1806 | ||
1807 | ||
1808 | /* Set up colors for the relief lines around glyph string S. */ | |
1809 | ||
1810 | static void | |
1811 | x_setup_relief_colors (s) | |
1812 | struct glyph_string *s; | |
1813 | { | |
1814 | struct w32_output *di = s->f->output_data.w32; | |
1815 | COLORREF color; | |
1816 | ||
1817 | if (s->face->use_box_color_for_shadows_p) | |
1818 | color = s->face->box_color; | |
6ff3e5e3 | 1819 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1820 | && s->img->pixmap |
6ff3e5e3 JR |
1821 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1822 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1823 | else |
1824 | color = s->gc->background; | |
1825 | ||
1826 | if (di->white_relief.gc == 0 | |
1827 | || color != di->relief_background) | |
1828 | { | |
1829 | di->relief_background = color; | |
1830 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1831 | WHITE_PIX_DEFAULT (s->f)); | |
1832 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1833 | BLACK_PIX_DEFAULT (s->f)); | |
1834 | } | |
1835 | } | |
1836 | ||
1837 | ||
1838 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1839 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1840 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1841 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1842 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1843 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1844 | when drawing. */ | |
1845 | ||
1846 | static void | |
1847 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1848 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1849 | struct frame *f; |
cb0b194a KS |
1850 | int left_x, top_y, right_x, bottom_y, width; |
1851 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1852 | RECT *clip_rect; |
1853 | { | |
1854 | int i; | |
1855 | XGCValues gc; | |
1856 | HDC hdc = get_frame_dc (f); | |
1857 | ||
1858 | if (raised_p) | |
e5fa381b | 1859 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1860 | else |
e5fa381b | 1861 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1862 | |
1863 | w32_set_clip_rectangle (hdc, clip_rect); | |
1864 | ||
1865 | /* Top. */ | |
cb0b194a KS |
1866 | if (top_p) |
1867 | for (i = 0; i < width; ++i) | |
1868 | w32_fill_area (f, hdc, gc.foreground, | |
1869 | left_x + i * left_p, top_y + i, | |
1870 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1871 | |
1872 | /* Left. */ | |
1873 | if (left_p) | |
1874 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1875 | w32_fill_area (f, hdc, gc.foreground, |
1876 | left_x + i, top_y + i, 1, | |
df3bd29d | 1877 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1878 | |
1879 | if (raised_p) | |
e5fa381b | 1880 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1881 | else |
e5fa381b | 1882 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1883 | |
791f420f | 1884 | /* Bottom. */ |
cb0b194a KS |
1885 | if (bot_p) |
1886 | for (i = 0; i < width; ++i) | |
1887 | w32_fill_area (f, hdc, gc.foreground, | |
1888 | left_x + i * left_p, bottom_y - i, | |
1889 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1890 | |
1891 | /* Right. */ | |
1892 | if (right_p) | |
1893 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1894 | w32_fill_area (f, hdc, gc.foreground, |
1895 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1896 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1897 | |
1898 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1899 | |
791f420f JR |
1900 | release_frame_dc (f, hdc); |
1901 | } | |
1902 | ||
1903 | ||
1904 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1905 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1906 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1907 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1908 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1909 | rectangle to use when drawing. */ | |
1910 | ||
1911 | static void | |
1912 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1913 | left_p, right_p, clip_rect) | |
1914 | struct glyph_string *s; | |
1915 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1916 | RECT *clip_rect; | |
1917 | { | |
00fe468b | 1918 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1919 | |
791f420f | 1920 | /* Top. */ |
00fe468b | 1921 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1922 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1923 | |
1924 | /* Left. */ | |
1925 | if (left_p) | |
1926 | { | |
00fe468b | 1927 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1928 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1929 | } |
d67d1627 | 1930 | |
791f420f | 1931 | /* Bottom. */ |
00fe468b | 1932 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1933 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1934 | |
791f420f JR |
1935 | /* Right. */ |
1936 | if (right_p) | |
1937 | { | |
00fe468b | 1938 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1939 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1940 | } |
1941 | ||
00fe468b | 1942 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1943 | } |
1944 | ||
1945 | ||
1946 | /* Draw a box around glyph string S. */ | |
1947 | ||
1948 | static void | |
1949 | x_draw_glyph_string_box (s) | |
1950 | struct glyph_string *s; | |
1951 | { | |
1952 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1953 | int left_p, right_p; | |
1954 | struct glyph *last_glyph; | |
1955 | RECT clip_rect; | |
1956 | ||
82ead4b1 KS |
1957 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1958 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1959 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1960 | |
791f420f JR |
1961 | /* The glyph that may have a right box line. */ |
1962 | last_glyph = (s->cmp || s->img | |
1963 | ? s->first_glyph | |
1964 | : s->first_glyph + s->nchars - 1); | |
1965 | ||
60222d69 | 1966 | width = abs (s->face->box_line_width); |
791f420f JR |
1967 | raised_p = s->face->box == FACE_RAISED_BOX; |
1968 | left_x = s->x; | |
9f5a911b | 1969 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1970 | ? last_x - 1 |
1971 | : min (last_x, s->x + s->background_width) - 1)); | |
1972 | top_y = s->y; | |
1973 | bottom_y = top_y + s->height - 1; | |
1974 | ||
1975 | left_p = (s->first_glyph->left_box_line_p | |
1976 | || (s->hl == DRAW_MOUSE_FACE | |
1977 | && (s->prev == NULL | |
1978 | || s->prev->hl != s->hl))); | |
1979 | right_p = (last_glyph->right_box_line_p | |
1980 | || (s->hl == DRAW_MOUSE_FACE | |
1981 | && (s->next == NULL | |
1982 | || s->next->hl != s->hl))); | |
d67d1627 | 1983 | |
89271099 | 1984 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1985 | |
1986 | if (s->face->box == FACE_SIMPLE_BOX) | |
1987 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1988 | left_p, right_p, &clip_rect); | |
1989 | else | |
1990 | { | |
1991 | x_setup_relief_colors (s); | |
1992 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1993 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1994 | } |
1995 | } | |
1996 | ||
1997 | ||
1998 | /* Draw foreground of image glyph string S. */ | |
1999 | ||
2000 | static void | |
2001 | x_draw_image_foreground (s) | |
2002 | struct glyph_string *s; | |
2003 | { | |
cb0b194a KS |
2004 | int x = s->x; |
2005 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2006 | |
2007 | /* If first glyph of S has a left box line, start drawing it to the | |
2008 | right of that line. */ | |
2009 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2010 | && s->first_glyph->left_box_line_p |
2011 | && s->slice.x == 0) | |
2012 | x += abs (s->face->box_line_width); | |
791f420f JR |
2013 | |
2014 | /* If there is a margin around the image, adjust x- and y-position | |
2015 | by that margin. */ | |
cb0b194a KS |
2016 | if (s->slice.x == 0) |
2017 | x += s->img->hmargin; | |
2018 | if (s->slice.y == 0) | |
2019 | y += s->img->vmargin; | |
791f420f JR |
2020 | |
2021 | SaveDC (s->hdc); | |
2022 | ||
2023 | if (s->img->pixmap) | |
2024 | { | |
d30591dc JR |
2025 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2026 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2027 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2028 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2029 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2030 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2031 | x_set_glyph_string_clipping (s); | |
2032 | ||
791f420f JR |
2033 | if (s->img->mask) |
2034 | { | |
d30591dc JR |
2035 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2036 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2037 | ||
2038 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2039 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2040 | ||
cb0b194a KS |
2041 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2042 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2043 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2044 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2045 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2046 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2047 | |
2048 | SelectObject (mask_dc, mask_orig_obj); | |
2049 | DeleteDC (mask_dc); | |
791f420f JR |
2050 | } |
2051 | else | |
791f420f | 2052 | { |
d30591dc JR |
2053 | SetTextColor (s->hdc, s->gc->foreground); |
2054 | SetBkColor (s->hdc, s->gc->background); | |
2055 | ||
cb0b194a KS |
2056 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2057 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2058 | |
2059 | /* When the image has a mask, we can expect that at | |
2060 | least part of a mouse highlight or a block cursor will | |
2061 | be visible. If the image doesn't have a mask, make | |
2062 | a block cursor visible by drawing a rectangle around | |
2063 | the image. I believe it's looking better if we do | |
2064 | nothing here for mouse-face. */ | |
2065 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2066 | { |
2067 | int r = s->img->relief; | |
2068 | if (r < 0) r = -r; | |
2069 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2070 | s->slice.width + r*2 - 1, |
2071 | s->slice.height + r*2 - 1); | |
c65eff23 | 2072 | } |
791f420f | 2073 | } |
d30591dc JR |
2074 | |
2075 | w32_set_clip_rectangle (s->hdc, NULL); | |
2076 | SelectObject (s->hdc, orig_brush); | |
2077 | DeleteObject (fg_brush); | |
2078 | SelectObject (compat_hdc, orig_obj); | |
2079 | DeleteDC (compat_hdc); | |
791f420f JR |
2080 | } |
2081 | else | |
cb0b194a KS |
2082 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2083 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2084 | |
791f420f JR |
2085 | RestoreDC (s->hdc ,-1); |
2086 | } | |
ee78dc32 | 2087 | |
791f420f | 2088 | |
791f420f JR |
2089 | /* Draw a relief around the image glyph string S. */ |
2090 | ||
2091 | static void | |
2092 | x_draw_image_relief (s) | |
2093 | struct glyph_string *s; | |
2094 | { | |
2095 | int x0, y0, x1, y1, thick, raised_p; | |
2096 | RECT r; | |
cb0b194a KS |
2097 | int x = s->x; |
2098 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2099 | |
791f420f JR |
2100 | /* If first glyph of S has a left box line, start drawing it to the |
2101 | right of that line. */ | |
2102 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2103 | && s->first_glyph->left_box_line_p |
2104 | && s->slice.x == 0) | |
2105 | x += abs (s->face->box_line_width); | |
d67d1627 | 2106 | |
791f420f JR |
2107 | /* If there is a margin around the image, adjust x- and y-position |
2108 | by that margin. */ | |
cb0b194a KS |
2109 | if (s->slice.x == 0) |
2110 | x += s->img->hmargin; | |
2111 | if (s->slice.y == 0) | |
2112 | y += s->img->vmargin; | |
d67d1627 | 2113 | |
791f420f JR |
2114 | if (s->hl == DRAW_IMAGE_SUNKEN |
2115 | || s->hl == DRAW_IMAGE_RAISED) | |
2116 | { | |
6637c996 | 2117 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2118 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2119 | } | |
2120 | else | |
ee78dc32 | 2121 | { |
791f420f JR |
2122 | thick = abs (s->img->relief); |
2123 | raised_p = s->img->relief > 0; | |
2124 | } | |
d67d1627 | 2125 | |
791f420f JR |
2126 | x0 = x - thick; |
2127 | y0 = y - thick; | |
cb0b194a KS |
2128 | x1 = x + s->slice.width + thick - 1; |
2129 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2130 | |
791f420f | 2131 | x_setup_relief_colors (s); |
89271099 | 2132 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2133 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2134 | s->slice.y == 0, | |
2135 | s->slice.y + s->slice.height == s->img->height, | |
2136 | s->slice.x == 0, | |
2137 | s->slice.x + s->slice.width == s->img->width, | |
2138 | &r); | |
791f420f | 2139 | } |
ee78dc32 | 2140 | |
791f420f JR |
2141 | |
2142 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2143 | ||
2144 | static void | |
2145 | w32_draw_image_foreground_1 (s, pixmap) | |
2146 | struct glyph_string *s; | |
2147 | HBITMAP pixmap; | |
2148 | { | |
2149 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2150 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2151 | int x = 0; |
2152 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2153 | |
2154 | /* If first glyph of S has a left box line, start drawing it to the | |
2155 | right of that line. */ | |
2156 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2157 | && s->first_glyph->left_box_line_p |
2158 | && s->slice.x == 0) | |
2159 | x += abs (s->face->box_line_width); | |
791f420f JR |
2160 | |
2161 | /* If there is a margin around the image, adjust x- and y-position | |
2162 | by that margin. */ | |
cb0b194a KS |
2163 | if (s->slice.x == 0) |
2164 | x += s->img->hmargin; | |
2165 | if (s->slice.y == 0) | |
2166 | y += s->img->vmargin; | |
791f420f JR |
2167 | |
2168 | if (s->img->pixmap) | |
2169 | { | |
d30591dc JR |
2170 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2171 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2172 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2173 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2174 | ||
791f420f JR |
2175 | if (s->img->mask) |
2176 | { | |
d30591dc JR |
2177 | HDC mask_dc = CreateCompatibleDC (hdc); |
2178 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2179 | ||
2180 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2181 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2182 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2183 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2184 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2185 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2186 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2187 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2188 | |
2189 | SelectObject (mask_dc, mask_orig_obj); | |
2190 | DeleteDC (mask_dc); | |
791f420f JR |
2191 | } |
2192 | else | |
ef0e360f | 2193 | { |
d30591dc JR |
2194 | SetTextColor (hdc, s->gc->foreground); |
2195 | SetBkColor (hdc, s->gc->background); | |
2196 | ||
cb0b194a KS |
2197 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2198 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2199 | |
2200 | /* When the image has a mask, we can expect that at | |
2201 | least part of a mouse highlight or a block cursor will | |
2202 | be visible. If the image doesn't have a mask, make | |
2203 | a block cursor visible by drawing a rectangle around | |
2204 | the image. I believe it's looking better if we do | |
2205 | nothing here for mouse-face. */ | |
2206 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2207 | { |
2208 | int r = s->img->relief; | |
2209 | if (r < 0) r = -r; | |
cb0b194a KS |
2210 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2211 | s->slice.width + r*2 - 1, | |
2212 | s->slice.height + r*2 - 1); | |
c65eff23 | 2213 | } |
ef0e360f | 2214 | } |
d30591dc JR |
2215 | |
2216 | SelectObject (hdc, orig_brush); | |
2217 | DeleteObject (fg_brush); | |
2218 | SelectObject (compat_hdc, orig_obj); | |
2219 | DeleteDC (compat_hdc); | |
791f420f JR |
2220 | } |
2221 | else | |
cb0b194a KS |
2222 | w32_draw_rectangle (hdc, s->gc, x, y, |
2223 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2224 | |
2225 | SelectObject (hdc, orig_hdc_obj); | |
2226 | DeleteDC (hdc); | |
2227 | } | |
2228 | ||
2229 | ||
2230 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2231 | give the rectangle to draw. */ | |
2232 | ||
2233 | static void | |
2234 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2235 | struct glyph_string *s; | |
2236 | int x, y, w, h; | |
2237 | { | |
01b220b6 | 2238 | #if 0 /* TODO: stipple */ |
791f420f JR |
2239 | if (s->stippled_p) |
2240 | { | |
2241 | /* Fill background with a stipple pattern. */ | |
2242 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2243 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2244 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2245 | } | |
2246 | else | |
2247 | #endif | |
2248 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2249 | } | |
2250 | ||
2251 | ||
d67d1627 | 2252 | /* Draw image glyph string S. |
791f420f JR |
2253 | |
2254 | s->y | |
2255 | s->x +------------------------- | |
2256 | | s->face->box | |
2257 | | | |
2258 | | +------------------------- | |
d6ff54d5 | 2259 | | | s->img->vmargin |
791f420f JR |
2260 | | | |
2261 | | | +------------------- | |
2262 | | | | the image | |
cabb23bc | 2263 | |
791f420f JR |
2264 | */ |
2265 | ||
2266 | static void | |
2267 | x_draw_image_glyph_string (s) | |
2268 | struct glyph_string *s; | |
2269 | { | |
2270 | int x, y; | |
60222d69 AI |
2271 | int box_line_hwidth = abs (s->face->box_line_width); |
2272 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2273 | int height; |
2274 | HBITMAP pixmap = 0; | |
2275 | ||
60222d69 | 2276 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2277 | |
2278 | /* Fill background with face under the image. Do it only if row is | |
2279 | taller than image or if image has a clip mask to reduce | |
2280 | flickering. */ | |
2281 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2282 | if (height > s->slice.height |
d6ff54d5 | 2283 | || s->img->hmargin |
c2cc16fa | 2284 | || s->img->vmargin |
791f420f | 2285 | || s->img->mask |
791f420f JR |
2286 | || s->img->pixmap == 0 |
2287 | || s->width != s->background_width) | |
2288 | { | |
cb0b194a KS |
2289 | x = s->x; |
2290 | if (s->first_glyph->left_box_line_p | |
2291 | && s->slice.x == 0) | |
2292 | x += box_line_hwidth; | |
2293 | ||
2294 | y = s->y; | |
2295 | if (s->slice.y == 0) | |
2296 | y += box_line_vwidth; | |
d67d1627 | 2297 | |
d30591dc | 2298 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2299 | if (s->img->mask) |
ee78dc32 | 2300 | { |
c2cc16fa JR |
2301 | /* Create a pixmap as large as the glyph string. Fill it |
2302 | with the background color. Copy the image to it, using | |
2303 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2304 | Screen *screen = FRAME_X_SCREEN (s->f); |
2305 | int depth = DefaultDepthOfScreen (screen); | |
2306 | ||
2307 | /* Create a pixmap as large as the glyph string. */ | |
2308 | pixmap = XCreatePixmap (s->display, s->window, | |
2309 | s->background_width, | |
2310 | s->height, depth); | |
d67d1627 | 2311 | |
791f420f JR |
2312 | /* Don't clip in the following because we're working on the |
2313 | pixmap. */ | |
2314 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2315 | |
791f420f JR |
2316 | /* Fill the pixmap with the background color/stipple. */ |
2317 | if (s->stippled_p) | |
2318 | { | |
2319 | /* Fill background with a stipple pattern. */ | |
2320 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2321 | XFillRectangle (s->display, pixmap, s->gc, | |
2322 | 0, 0, s->background_width, s->height); | |
2323 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2324 | } | |
ef0e360f | 2325 | else |
791f420f JR |
2326 | { |
2327 | XGCValues xgcv; | |
2328 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2329 | &xgcv); | |
2330 | XSetForeground (s->display, s->gc, xgcv.background); | |
2331 | XFillRectangle (s->display, pixmap, s->gc, | |
2332 | 0, 0, s->background_width, s->height); | |
2333 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2334 | } | |
ee78dc32 | 2335 | } |
791f420f JR |
2336 | else |
2337 | #endif | |
791f420f | 2338 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2339 | |
791f420f JR |
2340 | s->background_filled_p = 1; |
2341 | } | |
ee78dc32 | 2342 | |
791f420f JR |
2343 | /* Draw the foreground. */ |
2344 | if (pixmap != 0) | |
2345 | { | |
2346 | w32_draw_image_foreground_1 (s, pixmap); | |
2347 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2348 | { |
791f420f JR |
2349 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2350 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2351 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2352 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2353 | ||
2354 | SetTextColor (s->hdc, s->gc->foreground); | |
2355 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2356 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2357 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2358 | |
791f420f JR |
2359 | SelectObject (s->hdc, orig_brush); |
2360 | DeleteObject (fg_brush); | |
2361 | SelectObject (compat_hdc, orig_obj); | |
2362 | DeleteDC (compat_hdc); | |
2363 | } | |
2364 | DeleteObject (pixmap); | |
2365 | pixmap = 0; | |
2366 | } | |
2367 | else | |
2368 | x_draw_image_foreground (s); | |
ee78dc32 | 2369 | |
791f420f JR |
2370 | /* If we must draw a relief around the image, do it. */ |
2371 | if (s->img->relief | |
2372 | || s->hl == DRAW_IMAGE_RAISED | |
2373 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2374 | x_draw_image_relief (s); | |
2375 | } | |
ee78dc32 | 2376 | |
cabb23bc | 2377 | |
791f420f | 2378 | /* Draw stretch glyph string S. */ |
cabb23bc | 2379 | |
791f420f JR |
2380 | static void |
2381 | x_draw_stretch_glyph_string (s) | |
2382 | struct glyph_string *s; | |
2383 | { | |
2384 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2385 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2386 | |
791f420f JR |
2387 | if (s->hl == DRAW_CURSOR |
2388 | && !x_stretch_cursor_p) | |
2389 | { | |
2390 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2391 | as wide as the stretch glyph. */ | |
62e50ec6 | 2392 | int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width); |
cabb23bc | 2393 | |
791f420f JR |
2394 | /* Draw cursor. */ |
2395 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2396 | |
791f420f JR |
2397 | /* Clear rest using the GC of the original non-cursor face. */ |
2398 | if (width < s->background_width) | |
2399 | { | |
2400 | XGCValues *gc = s->face->gc; | |
2401 | int x = s->x + width, y = s->y; | |
2402 | int w = s->background_width - width, h = s->height; | |
2403 | RECT r; | |
2404 | HDC hdc = s->hdc; | |
9f5a911b JR |
2405 | |
2406 | if (s->row->mouse_face_p | |
2407 | && cursor_in_mouse_face_p (s->w)) | |
2408 | { | |
2409 | x_set_mouse_face_gc (s); | |
2410 | gc = s->gc; | |
2411 | } | |
2412 | else | |
2413 | gc = s->face->gc; | |
d67d1627 | 2414 | |
89271099 | 2415 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2416 | w32_set_clip_rectangle (hdc, &r); |
2417 | ||
01b220b6 | 2418 | #if 0 /* TODO: stipple */ |
791f420f JR |
2419 | if (s->face->stipple) |
2420 | { | |
2421 | /* Fill background with a stipple pattern. */ | |
2422 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2423 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2424 | XSetFillStyle (s->display, gc, FillSolid); | |
2425 | } | |
2426 | else | |
2427 | #endif | |
2428 | { | |
2429 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2430 | } | |
2431 | } | |
2432 | } | |
9f5a911b | 2433 | else if (!s->background_filled_p) |
791f420f JR |
2434 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2435 | s->height); | |
d67d1627 | 2436 | |
791f420f JR |
2437 | s->background_filled_p = 1; |
2438 | } | |
cabb23bc | 2439 | |
cabb23bc | 2440 | |
791f420f JR |
2441 | /* Draw glyph string S. */ |
2442 | ||
2443 | static void | |
2444 | x_draw_glyph_string (s) | |
2445 | struct glyph_string *s; | |
2446 | { | |
858a55c1 AI |
2447 | int relief_drawn_p = 0; |
2448 | ||
791f420f JR |
2449 | /* If S draws into the background of its successor, draw the |
2450 | background of the successor first so that S can draw into it. | |
2451 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2452 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f JR |
2453 | { |
2454 | xassert (s->next->img == NULL); | |
2455 | x_set_glyph_string_gc (s->next); | |
2456 | x_set_glyph_string_clipping (s->next); | |
2457 | x_draw_glyph_string_background (s->next, 1); | |
2458 | } | |
2459 | ||
2460 | /* Set up S->gc, set clipping and draw S. */ | |
2461 | x_set_glyph_string_gc (s); | |
791f420f | 2462 | |
858a55c1 AI |
2463 | /* Draw relief (if any) in advance for char/composition so that the |
2464 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2465 | if (!s->for_overlaps |
858a55c1 AI |
2466 | && s->face->box != FACE_NO_BOX |
2467 | && (s->first_glyph->type == CHAR_GLYPH | |
2468 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2469 | ||
2470 | { | |
9f5a911b | 2471 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2472 | x_draw_glyph_string_background (s, 1); |
2473 | x_draw_glyph_string_box (s); | |
9f5a911b | 2474 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2475 | relief_drawn_p = 1; |
2476 | } | |
9f5a911b JR |
2477 | else |
2478 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2479 | |
791f420f JR |
2480 | switch (s->first_glyph->type) |
2481 | { | |
2482 | case IMAGE_GLYPH: | |
2483 | x_draw_image_glyph_string (s); | |
2484 | break; | |
2485 | ||
2486 | case STRETCH_GLYPH: | |
2487 | x_draw_stretch_glyph_string (s); | |
2488 | break; | |
2489 | ||
2490 | case CHAR_GLYPH: | |
c2ded1b7 | 2491 | if (s->for_overlaps) |
791f420f JR |
2492 | s->background_filled_p = 1; |
2493 | else | |
2494 | x_draw_glyph_string_background (s, 0); | |
2495 | x_draw_glyph_string_foreground (s); | |
2496 | break; | |
2497 | ||
2498 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2499 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2500 | s->background_filled_p = 1; |
2501 | else | |
2502 | x_draw_glyph_string_background (s, 1); | |
2503 | x_draw_composite_glyph_string_foreground (s); | |
2504 | break; | |
2505 | ||
2506 | default: | |
2507 | abort (); | |
2508 | } | |
2509 | ||
c2ded1b7 | 2510 | if (!s->for_overlaps) |
791f420f JR |
2511 | { |
2512 | /* Draw underline. */ | |
9ef2e2cf JR |
2513 | if (s->face->underline_p |
2514 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2515 | { |
2516 | unsigned long h = 1; | |
2517 | unsigned long dy = s->height - h; | |
2518 | ||
9f5a911b | 2519 | /* TODO: Use font information for positioning and thickness |
099b6577 EZ |
2520 | of underline. See OUTLINETEXTMETRIC, and xterm.c. |
2521 | Note: If you make this work, don't forget to change the | |
2522 | doc string of x-use-underline-position-properties below. */ | |
791f420f JR |
2523 | if (s->face->underline_defaulted_p) |
2524 | { | |
2525 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2526 | s->y + dy, s->width, 1); | |
2527 | } | |
2528 | else | |
2529 | { | |
2530 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2531 | s->y + dy, s->width, 1); | |
2532 | } | |
2533 | } | |
2534 | ||
2535 | /* Draw overline. */ | |
2536 | if (s->face->overline_p) | |
2537 | { | |
2538 | unsigned long dy = 0, h = 1; | |
2539 | ||
2540 | if (s->face->overline_color_defaulted_p) | |
2541 | { | |
2542 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2543 | s->y + dy, s->width, h); | |
2544 | } | |
2545 | else | |
2546 | { | |
59508699 | 2547 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
791f420f JR |
2548 | s->y + dy, s->width, h); |
2549 | } | |
2550 | } | |
2551 | ||
2552 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2553 | if (s->face->strike_through_p |
2554 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2555 | { |
2556 | unsigned long h = 1; | |
2557 | unsigned long dy = (s->height - h) / 2; | |
2558 | ||
2559 | if (s->face->strike_through_color_defaulted_p) | |
2560 | { | |
2561 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2562 | s->width, h); | |
2563 | } | |
2564 | else | |
2565 | { | |
2566 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2567 | s->y + dy, s->width, h); | |
2568 | } | |
2569 | } | |
2570 | ||
2571 | /* Draw relief. */ | |
858a55c1 | 2572 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2573 | x_draw_glyph_string_box (s); |
2574 | } | |
2575 | ||
2576 | /* Reset clipping. */ | |
2577 | w32_set_clip_rectangle (s->hdc, NULL); | |
2578 | } | |
2579 | ||
2580 | ||
89271099 | 2581 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2582 | |
89271099 KS |
2583 | void |
2584 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2585 | struct frame *f; | |
2586 | int x, y, width, height, shift_by; | |
791f420f | 2587 | { |
791f420f JR |
2588 | HDC hdc; |
2589 | ||
791f420f | 2590 | hdc = get_frame_dc (f); |
89271099 KS |
2591 | BitBlt (hdc, x + shift_by, y, width, height, |
2592 | hdc, x, y, SRCCOPY); | |
791f420f | 2593 | |
791f420f | 2594 | release_frame_dc (f, hdc); |
ee78dc32 | 2595 | } |
791f420f JR |
2596 | |
2597 | ||
2598 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2599 | for X frames. */ | |
ee78dc32 | 2600 | |
96214669 | 2601 | static void |
791f420f JR |
2602 | x_delete_glyphs (n) |
2603 | register int n; | |
ee78dc32 | 2604 | { |
7e6ac5b9 AI |
2605 | struct frame *f; |
2606 | ||
2607 | if (updating_frame) | |
2608 | f = updating_frame; | |
2609 | else | |
2610 | f = SELECTED_FRAME (); | |
2611 | ||
2612 | if (! FRAME_W32_P (f)) | |
2613 | return; | |
2614 | ||
791f420f JR |
2615 | abort (); |
2616 | } | |
ee78dc32 | 2617 | |
ee78dc32 | 2618 | |
791f420f JR |
2619 | /* Clear entire frame. If updating_frame is non-null, clear that |
2620 | frame. Otherwise clear the selected frame. */ | |
2621 | ||
96214669 | 2622 | static void |
791f420f | 2623 | x_clear_frame () |
ee78dc32 | 2624 | { |
791f420f | 2625 | struct frame *f; |
ee78dc32 | 2626 | |
791f420f JR |
2627 | if (updating_frame) |
2628 | f = updating_frame; | |
2629 | else | |
2630 | f = SELECTED_FRAME (); | |
ee78dc32 | 2631 | |
7e6ac5b9 AI |
2632 | if (! FRAME_W32_P (f)) |
2633 | return; | |
2634 | ||
791f420f JR |
2635 | /* Clearing the frame will erase any cursor, so mark them all as no |
2636 | longer visible. */ | |
2637 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2638 | output_cursor.hpos = output_cursor.vpos = 0; | |
2639 | output_cursor.x = -1; | |
ee78dc32 | 2640 | |
791f420f JR |
2641 | /* We don't set the output cursor here because there will always |
2642 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2643 | BLOCK_INPUT; |
2644 | ||
fbd6baed | 2645 | w32_clear_window (f); |
ee78dc32 GV |
2646 | |
2647 | /* We have to clear the scroll bars, too. If we have changed | |
2648 | colors or something like that, then they should be notified. */ | |
2649 | x_scroll_bar_clear (f); | |
2650 | ||
2651 | UNBLOCK_INPUT; | |
2652 | } | |
791f420f | 2653 | |
ee78dc32 GV |
2654 | \f |
2655 | /* Make audible bell. */ | |
2656 | ||
96214669 GV |
2657 | static void |
2658 | w32_ring_bell (void) | |
ee78dc32 | 2659 | { |
7e6ac5b9 AI |
2660 | struct frame *f; |
2661 | ||
2662 | f = SELECTED_FRAME (); | |
2663 | ||
ee78dc32 GV |
2664 | BLOCK_INPUT; |
2665 | ||
0f32f023 | 2666 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2667 | { |
2668 | int i; | |
791f420f | 2669 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2670 | |
d67d1627 | 2671 | for (i = 0; i < 5; i++) |
8331e676 GV |
2672 | { |
2673 | FlashWindow (hwnd, TRUE); | |
2674 | Sleep (10); | |
2675 | } | |
2676 | FlashWindow (hwnd, FALSE); | |
2677 | } | |
ee78dc32 | 2678 | else |
fbd6baed | 2679 | w32_sys_ring_bell (); |
ee78dc32 GV |
2680 | |
2681 | UNBLOCK_INPUT; | |
ee78dc32 | 2682 | } |
791f420f | 2683 | |
ee78dc32 | 2684 | \f |
791f420f JR |
2685 | /* Specify how many text lines, from the top of the window, |
2686 | should be affected by insert-lines and delete-lines operations. | |
2687 | This, and those operations, are used only within an update | |
2688 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2689 | |
96214669 | 2690 | static void |
791f420f JR |
2691 | w32_set_terminal_window (n) |
2692 | register int n; | |
ee78dc32 | 2693 | { |
791f420f | 2694 | /* This function intentionally left blank. */ |
ee78dc32 | 2695 | } |
791f420f JR |
2696 | |
2697 | \f | |
2698 | /*********************************************************************** | |
2699 | Line Dance | |
2700 | ***********************************************************************/ | |
2701 | ||
2702 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2703 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2704 | |
96214669 | 2705 | static void |
791f420f JR |
2706 | x_ins_del_lines (vpos, n) |
2707 | int vpos, n; | |
ee78dc32 | 2708 | { |
7e6ac5b9 AI |
2709 | struct frame *f; |
2710 | ||
2711 | if (updating_frame) | |
2712 | f = updating_frame; | |
2713 | else | |
2714 | f = SELECTED_FRAME (); | |
2715 | ||
2716 | if (! FRAME_W32_P (f)) | |
2717 | return; | |
2718 | ||
ee78dc32 GV |
2719 | abort (); |
2720 | } | |
791f420f JR |
2721 | |
2722 | ||
2723 | /* Scroll part of the display as described by RUN. */ | |
2724 | ||
2725 | static void | |
2726 | x_scroll_run (w, run) | |
2727 | struct window *w; | |
2728 | struct run *run; | |
2729 | { | |
2730 | struct frame *f = XFRAME (w->frame); | |
2731 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2732 | HWND hwnd = FRAME_W32_WINDOW (f); |
2733 | HRGN expect_dirty; | |
791f420f JR |
2734 | |
2735 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2736 | without mode lines. Include in this box the left and right |
2737 | fringes of W. */ | |
791f420f | 2738 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2739 | |
2740 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2741 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2742 | bottom_y = y + height; | |
2743 | ||
2744 | if (to_y < from_y) | |
2745 | { | |
2746 | /* Scrolling up. Make sure we don't copy part of the mode | |
2747 | line at the bottom. */ | |
2748 | if (from_y + run->height > bottom_y) | |
2749 | height = bottom_y - from_y; | |
2750 | else | |
2751 | height = run->height; | |
4d6e8199 | 2752 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2753 | } |
2754 | else | |
2755 | { | |
2756 | /* Scolling down. Make sure we don't copy over the mode line. | |
2757 | at the bottom. */ | |
2758 | if (to_y + run->height > bottom_y) | |
2759 | height = bottom_y - to_y; | |
2760 | else | |
2761 | height = run->height; | |
4d6e8199 | 2762 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2763 | } |
2764 | ||
2765 | BLOCK_INPUT; | |
d67d1627 | 2766 | |
791f420f JR |
2767 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2768 | updated_window = w; | |
2769 | x_clear_cursor (w); | |
2770 | ||
4d6e8199 JR |
2771 | { |
2772 | RECT from; | |
2773 | RECT to; | |
2774 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2775 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2776 | ||
2777 | from.left = to.left = x; | |
2778 | from.right = to.right = x + width; | |
2779 | from.top = from_y; | |
2780 | from.bottom = from_y + height; | |
2781 | to.top = y; | |
2782 | to.bottom = bottom_y; | |
2783 | ||
2784 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2785 | NULL, SW_INVALIDATE); | |
2786 | ||
2787 | /* Combine this with what we expect to be dirty. This covers the | |
2788 | case where not all of the region we expect is actually dirty. */ | |
2789 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2790 | ||
2791 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2792 | if (!EqualRgn (combined, expect_dirty)) | |
2793 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2794 | |
2795 | DeleteObject (dirty); | |
2796 | DeleteObject (combined); | |
4d6e8199 JR |
2797 | } |
2798 | ||
791f420f | 2799 | UNBLOCK_INPUT; |
e8ac5d88 | 2800 | DeleteObject (expect_dirty); |
791f420f JR |
2801 | } |
2802 | ||
9ef2e2cf | 2803 | |
ee78dc32 | 2804 | \f |
791f420f JR |
2805 | /*********************************************************************** |
2806 | Exposure Events | |
2807 | ***********************************************************************/ | |
d67d1627 | 2808 | |
96214669 | 2809 | static void |
89271099 | 2810 | frame_highlight (f) |
791f420f | 2811 | struct frame *f; |
ee78dc32 | 2812 | { |
89271099 KS |
2813 | x_update_cursor (f, 1); |
2814 | } | |
791f420f | 2815 | |
89271099 KS |
2816 | static void |
2817 | frame_unhighlight (f) | |
2818 | struct frame *f; | |
2819 | { | |
2820 | x_update_cursor (f, 1); | |
2821 | } | |
791f420f | 2822 | |
89271099 KS |
2823 | /* The focus has changed. Update the frames as necessary to reflect |
2824 | the new situation. Note that we can't change the selected frame | |
2825 | here, because the Lisp code we are interrupting might become confused. | |
2826 | Each event gets marked with the frame in which it occurred, so the | |
2827 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2828 | |
89271099 KS |
2829 | static void |
2830 | x_new_focus_frame (dpyinfo, frame) | |
2831 | struct w32_display_info *dpyinfo; | |
2832 | struct frame *frame; | |
2833 | { | |
2834 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2835 | |
89271099 | 2836 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2837 | { |
89271099 KS |
2838 | /* Set this before calling other routines, so that they see |
2839 | the correct value of w32_focus_frame. */ | |
2840 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2841 | |
89271099 KS |
2842 | if (old_focus && old_focus->auto_lower) |
2843 | x_lower_frame (old_focus); | |
791f420f | 2844 | |
89271099 KS |
2845 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2846 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2847 | else |
89271099 | 2848 | pending_autoraise_frame = 0; |
791f420f | 2849 | } |
89271099 KS |
2850 | |
2851 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2852 | } |
2853 | ||
55131bef JR |
2854 | |
2855 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2856 | If FRAME has focus and there exists more than one frame, puts | |
2857 | a FOCUS_IN_EVENT into *BUFP. */ | |
2858 | ||
2859 | static void | |
2860 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2861 | int type; | |
2862 | int state; | |
2863 | struct w32_display_info *dpyinfo; | |
2864 | struct frame *frame; | |
2865 | struct input_event *bufp; | |
2866 | { | |
2867 | if (type == WM_SETFOCUS) | |
2868 | { | |
2869 | if (dpyinfo->w32_focus_event_frame != frame) | |
2870 | { | |
2871 | x_new_focus_frame (dpyinfo, frame); | |
2872 | dpyinfo->w32_focus_event_frame = frame; | |
2873 | ||
2874 | /* Don't stop displaying the initial startup message | |
2875 | for a switch-frame event we don't need. */ | |
2876 | if (GC_NILP (Vterminal_frame) | |
2877 | && GC_CONSP (Vframe_list) | |
2878 | && !GC_NILP (XCDR (Vframe_list))) | |
2879 | { | |
2880 | bufp->kind = FOCUS_IN_EVENT; | |
2881 | XSETFRAME (bufp->frame_or_window, frame); | |
2882 | } | |
2883 | } | |
2884 | ||
2885 | frame->output_data.x->focus_state |= state; | |
2886 | ||
2887 | /* TODO: IME focus? */ | |
2888 | } | |
2889 | else if (type == WM_KILLFOCUS) | |
2890 | { | |
2891 | frame->output_data.x->focus_state &= ~state; | |
2892 | ||
2893 | if (dpyinfo->w32_focus_event_frame == frame) | |
2894 | { | |
2895 | dpyinfo->w32_focus_event_frame = 0; | |
2896 | x_new_focus_frame (dpyinfo, 0); | |
2897 | } | |
2898 | ||
2899 | /* TODO: IME focus? */ | |
2900 | } | |
2901 | } | |
2902 | ||
2903 | ||
2904 | /* The focus may have changed. Figure out if it is a real focus change, | |
2905 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2906 | ||
2907 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2908 | ||
2909 | static void | |
2910 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2911 | struct w32_display_info *dpyinfo; | |
2912 | W32Msg *event; | |
2913 | struct input_event *bufp; | |
2914 | { | |
2915 | struct frame *frame; | |
2916 | ||
2917 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2918 | if (! frame) | |
2919 | return; | |
2920 | ||
2921 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2922 | x_focus_changed (event->msg.message, | |
2923 | (event->msg.message == WM_KILLFOCUS ? | |
2924 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2925 | dpyinfo, frame, bufp); | |
2926 | } | |
2927 | ||
2928 | ||
89271099 | 2929 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2930 | |
2931 | void | |
2932 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2933 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2934 | { |
fbd6baed | 2935 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2936 | } |
2937 | ||
2938 | /* The focus has changed, or we have redirected a frame's focus to | |
2939 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2940 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2941 | |
2942 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2943 | frame is being highlighted or un-highlighted; we only use it to find |
2944 | the appropriate X display info. */ | |
2945 | ||
ee78dc32 | 2946 | static void |
fbd6baed | 2947 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2948 | struct frame *frame; |
2949 | { | |
7e6ac5b9 AI |
2950 | if (! FRAME_W32_P (frame)) |
2951 | return; | |
fbd6baed | 2952 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2953 | } |
2954 | ||
2955 | static void | |
2956 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2957 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2958 | { |
4baaed0f | 2959 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2960 | |
fbd6baed | 2961 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2962 | { |
4baaed0f | 2963 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2964 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2965 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2966 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2967 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2968 | { |
fbd6baed | 2969 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2970 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2971 | } |
2972 | } | |
2973 | else | |
4baaed0f | 2974 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2975 | |
4baaed0f | 2976 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2977 | { |
2978 | if (old_highlight) | |
2979 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2980 | if (dpyinfo->x_highlight_frame) |
2981 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2982 | } |
2983 | } | |
2984 | \f | |
2985 | /* Keyboard processing - modifier keys, etc. */ | |
2986 | ||
2987 | /* Convert a keysym to its name. */ | |
2988 | ||
2989 | char * | |
2990 | x_get_keysym_name (keysym) | |
2991 | int keysym; | |
2992 | { | |
2993 | /* Make static so we can always return it */ | |
2994 | static char value[100]; | |
2995 | ||
2996 | BLOCK_INPUT; | |
9127e20e | 2997 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2998 | UNBLOCK_INPUT; |
2999 | ||
3000 | return value; | |
3001 | } | |
9ef2e2cf JR |
3002 | |
3003 | ||
ee78dc32 GV |
3004 | \f |
3005 | /* Mouse clicks and mouse movement. Rah. */ | |
3006 | ||
53823ab9 JR |
3007 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3008 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3009 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3010 | BOOL |
53823ab9 | 3011 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 3012 | int message; |
53823ab9 | 3013 | int xbutton; |
ee78dc32 GV |
3014 | int * pbutton; |
3015 | int * pup; | |
3016 | { | |
3017 | int button = 0; | |
3018 | int up = 0; | |
d67d1627 | 3019 | |
ee78dc32 GV |
3020 | switch (message) |
3021 | { | |
3022 | case WM_LBUTTONDOWN: | |
3023 | button = 0; | |
3024 | up = 0; | |
3025 | break; | |
3026 | case WM_LBUTTONUP: | |
3027 | button = 0; | |
3028 | up = 1; | |
3029 | break; | |
3030 | case WM_MBUTTONDOWN: | |
fbd6baed | 3031 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3032 | button = 1; |
3033 | else | |
3034 | button = 2; | |
ee78dc32 GV |
3035 | up = 0; |
3036 | break; | |
3037 | case WM_MBUTTONUP: | |
fbd6baed | 3038 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3039 | button = 1; |
3040 | else | |
3041 | button = 2; | |
ee78dc32 GV |
3042 | up = 1; |
3043 | break; | |
3044 | case WM_RBUTTONDOWN: | |
fbd6baed | 3045 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3046 | button = 2; |
3047 | else | |
3048 | button = 1; | |
ee78dc32 GV |
3049 | up = 0; |
3050 | break; | |
3051 | case WM_RBUTTONUP: | |
fbd6baed | 3052 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3053 | button = 2; |
3054 | else | |
3055 | button = 1; | |
ee78dc32 GV |
3056 | up = 1; |
3057 | break; | |
53823ab9 JR |
3058 | case WM_XBUTTONDOWN: |
3059 | button = xbutton + 2; | |
3060 | up = 0; | |
3061 | break; | |
3062 | case WM_XBUTTONUP: | |
3063 | button = xbutton + 2; | |
3064 | up = 1; | |
3065 | break; | |
ee78dc32 GV |
3066 | default: |
3067 | return (FALSE); | |
3068 | } | |
d67d1627 | 3069 | |
ee78dc32 GV |
3070 | if (pup) *pup = up; |
3071 | if (pbutton) *pbutton = button; | |
d67d1627 | 3072 | |
ee78dc32 GV |
3073 | return (TRUE); |
3074 | } | |
3075 | ||
3076 | ||
3077 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3078 | ||
3079 | If the event is a button press, then note that we have grabbed | |
3080 | the mouse. */ | |
3081 | ||
ec48c3a7 | 3082 | static Lisp_Object |
ee78dc32 GV |
3083 | construct_mouse_click (result, msg, f) |
3084 | struct input_event *result; | |
fbd6baed | 3085 | W32Msg *msg; |
ee78dc32 GV |
3086 | struct frame *f; |
3087 | { | |
3088 | int button; | |
3089 | int up; | |
3090 | ||
53823ab9 JR |
3091 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3092 | &button, &up); | |
ee78dc32 | 3093 | |
3b8f9651 | 3094 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3095 | otherwise. */ |
3b8f9651 | 3096 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3097 | result->code = button; |
3098 | result->timestamp = msg->msg.time; | |
3099 | result->modifiers = (msg->dwModifiers | |
3100 | | (up | |
3101 | ? up_modifier | |
3102 | : down_modifier)); | |
3103 | ||
ec48c3a7 JR |
3104 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3105 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3106 | XSETFRAME (result->frame_or_window, f); | |
3107 | result->arg = Qnil; | |
3108 | return Qnil; | |
ee78dc32 GV |
3109 | } |
3110 | ||
ec48c3a7 | 3111 | static Lisp_Object |
689004fa GV |
3112 | construct_mouse_wheel (result, msg, f) |
3113 | struct input_event *result; | |
3114 | W32Msg *msg; | |
3115 | struct frame *f; | |
3116 | { | |
3117 | POINT p; | |
637ad49d JR |
3118 | int delta; |
3119 | ||
3120 | result->kind = WHEEL_EVENT; | |
3121 | result->code = 0; | |
689004fa | 3122 | result->timestamp = msg->msg.time; |
637ad49d JR |
3123 | |
3124 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3125 | forward, away from the user (up); a negative value indicates that | |
3126 | the wheel was rotated backward, toward the user (down). */ | |
3127 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3128 | ||
3129 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3130 | down based on WHEEL_DELTA value. */ | |
3131 | result->modifiers = (msg->dwModifiers | |
3132 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3133 | ||
8b03732e JR |
3134 | /* With multiple monitors, we can legitimately get negative |
3135 | coordinates, so cast to short to interpret them correctly. */ | |
3136 | p.x = (short) LOWORD (msg->msg.lParam); | |
3137 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3138 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3139 | XSETINT (result->x, p.x); |
3140 | XSETINT (result->y, p.y); | |
3141 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3142 | result->arg = Qnil; |
ec48c3a7 | 3143 | return Qnil; |
689004fa GV |
3144 | } |
3145 | ||
ec48c3a7 | 3146 | static Lisp_Object |
12857dfd RS |
3147 | construct_drag_n_drop (result, msg, f) |
3148 | struct input_event *result; | |
3149 | W32Msg *msg; | |
3150 | struct frame *f; | |
3151 | { | |
3152 | Lisp_Object files; | |
3153 | Lisp_Object frame; | |
3154 | HDROP hdrop; | |
3155 | POINT p; | |
3156 | WORD num_files; | |
89271099 KS |
3157 | char *name; |
3158 | int i, len; | |
d67d1627 | 3159 | |
89271099 KS |
3160 | result->kind = DRAG_N_DROP_EVENT; |
3161 | result->code = 0; | |
3162 | result->timestamp = msg->msg.time; | |
3163 | result->modifiers = msg->dwModifiers; | |
791f420f | 3164 | |
89271099 KS |
3165 | hdrop = (HDROP) msg->msg.wParam; |
3166 | DragQueryPoint (hdrop, &p); | |
791f420f | 3167 | |
89271099 KS |
3168 | #if 0 |
3169 | p.x = LOWORD (msg->msg.lParam); | |
3170 | p.y = HIWORD (msg->msg.lParam); | |
3171 | ScreenToClient (msg->msg.hwnd, &p); | |
3172 | #endif | |
791f420f | 3173 | |
89271099 KS |
3174 | XSETINT (result->x, p.x); |
3175 | XSETINT (result->y, p.y); | |
791f420f | 3176 | |
89271099 KS |
3177 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3178 | files = Qnil; | |
ee78dc32 | 3179 | |
89271099 KS |
3180 | for (i = 0; i < num_files; i++) |
3181 | { | |
3182 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3183 | if (len <= 0) | |
3184 | continue; | |
3185 | name = alloca (len + 1); | |
3186 | DragQueryFile (hdrop, i, name, len + 1); | |
3187 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3188 | } |
3189 | ||
89271099 | 3190 | DragFinish (hdrop); |
2bf04b9d | 3191 | |
89271099 | 3192 | XSETFRAME (frame, f); |
00cff0a1 YM |
3193 | result->frame_or_window = frame; |
3194 | result->arg = files; | |
89271099 | 3195 | return Qnil; |
ee78dc32 GV |
3196 | } |
3197 | ||
89271099 KS |
3198 | \f |
3199 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3200 | The input handler calls this. | |
ee78dc32 | 3201 | |
89271099 KS |
3202 | We have received a mouse movement event, which is given in *event. |
3203 | If the mouse is over a different glyph than it was last time, tell | |
3204 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3205 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3206 | |
89271099 KS |
3207 | static MSG last_mouse_motion_event; |
3208 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3209 | |
fc5c7550 | 3210 | static int |
89271099 KS |
3211 | note_mouse_movement (frame, msg) |
3212 | FRAME_PTR frame; | |
3213 | MSG *msg; | |
ec48c3a7 | 3214 | { |
89271099 KS |
3215 | int mouse_x = LOWORD (msg->lParam); |
3216 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3217 | |
89271099 KS |
3218 | last_mouse_movement_time = msg->time; |
3219 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3220 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3221 | |
89271099 KS |
3222 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3223 | { | |
3224 | frame->mouse_moved = 1; | |
3225 | last_mouse_scroll_bar = Qnil; | |
3226 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3227 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3228 | return 1; |
89271099 | 3229 | } |
31d4844a | 3230 | |
89271099 | 3231 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3232 | if (frame != last_mouse_glyph_frame |
3233 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3234 | || mouse_x >= last_mouse_glyph.right |
3235 | || mouse_y < last_mouse_glyph.top | |
3236 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3237 | { |
89271099 KS |
3238 | frame->mouse_moved = 1; |
3239 | last_mouse_scroll_bar = Qnil; | |
3240 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3241 | /* Remember the mouse position here, as w32_mouse_position only | |
3242 | gets called when mouse tracking is enabled but we also need | |
3243 | to keep track of the mouse for help_echo and highlighting at | |
3244 | other times. */ | |
1bb92eca | 3245 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3246 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3247 | return 1; |
31d4844a | 3248 | } |
fc5c7550 YM |
3249 | |
3250 | return 0; | |
31d4844a | 3251 | } |
89271099 | 3252 | |
ee78dc32 | 3253 | \f |
89271099 KS |
3254 | /************************************************************************ |
3255 | Mouse Face | |
3256 | ************************************************************************/ | |
3257 | ||
9ef2e2cf | 3258 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3259 | static void x_scroll_bar_report_motion (); |
549808db | 3260 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3261 | |
89271099 KS |
3262 | static void |
3263 | redo_mouse_highlight () | |
3264 | { | |
3265 | if (!NILP (last_mouse_motion_frame) | |
3266 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3267 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3268 | LOWORD (last_mouse_motion_event.lParam), | |
3269 | HIWORD (last_mouse_motion_event.lParam)); | |
3270 | } | |
3271 | ||
3272 | void | |
3273 | w32_define_cursor (window, cursor) | |
3274 | Window window; | |
3275 | Cursor cursor; | |
3276 | { | |
3277 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3278 | } | |
ee78dc32 GV |
3279 | /* Return the current position of the mouse. |
3280 | *fp should be a frame which indicates which display to ask about. | |
3281 | ||
3282 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3283 | and *part to the frame, window, and scroll bar part that the mouse | |
3284 | is over. Set *x and *y to the portion and whole of the mouse's | |
3285 | position on the scroll bar. | |
3286 | ||
3287 | If the mouse movement started elsewhere, set *fp to the frame the | |
3288 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3289 | the mouse is over. | |
3290 | ||
9ef2e2cf | 3291 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3292 | was at this position. |
3293 | ||
3294 | Don't store anything if we don't have a valid set of values to report. | |
3295 | ||
3296 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3297 | movement. */ |
ee78dc32 GV |
3298 | |
3299 | static void | |
fbd6baed | 3300 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3301 | FRAME_PTR *fp; |
3302 | int insist; | |
3303 | Lisp_Object *bar_window; | |
3304 | enum scroll_bar_part *part; | |
3305 | Lisp_Object *x, *y; | |
3306 | unsigned long *time; | |
3307 | { | |
3308 | FRAME_PTR f1; | |
3309 | ||
3310 | BLOCK_INPUT; | |
3311 | ||
95fa970d | 3312 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3313 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3314 | else | |
3315 | { | |
3316 | POINT pt; | |
3317 | ||
3318 | Lisp_Object frame, tail; | |
3319 | ||
3320 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3321 | FOR_EACH_FRAME (tail, frame) | |
3322 | XFRAME (frame)->mouse_moved = 0; | |
3323 | ||
3324 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3325 | |
ee78dc32 GV |
3326 | GetCursorPos (&pt); |
3327 | ||
3328 | /* Now we have a position on the root; find the innermost window | |
3329 | containing the pointer. */ | |
3330 | { | |
fbd6baed | 3331 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3332 | && FRAME_LIVE_P (last_mouse_frame)) |
3333 | { | |
08712a41 AI |
3334 | /* If mouse was grabbed on a frame, give coords for that frame |
3335 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3336 | f1 = last_mouse_frame; |
3337 | } | |
3338 | else | |
3339 | { | |
08712a41 | 3340 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3341 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3342 | WindowFromPoint (pt)); |
ee78dc32 GV |
3343 | } |
3344 | ||
3345 | /* If not, is it one of our scroll bars? */ | |
3346 | if (! f1) | |
3347 | { | |
9127e20e JR |
3348 | struct scroll_bar *bar |
3349 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3350 | |
3351 | if (bar) | |
3352 | { | |
3353 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3354 | } | |
3355 | } | |
3356 | ||
95fa970d | 3357 | if (f1 == 0 && insist > 0) |
791f420f | 3358 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3359 | |
3360 | if (f1) | |
3361 | { | |
791f420f JR |
3362 | /* Ok, we found a frame. Store all the values. |
3363 | last_mouse_glyph is a rectangle used to reduce the | |
3364 | generation of mouse events. To not miss any motion | |
3365 | events, we must divide the frame into rectangles of the | |
3366 | size of the smallest character that could be displayed | |
3367 | on it, i.e. into the same rectangles that matrices on | |
3368 | the frame are divided into. */ | |
3369 | ||
791f420f | 3370 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3371 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3372 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3373 | |
3374 | *bar_window = Qnil; | |
3375 | *part = 0; | |
3376 | *fp = f1; | |
3377 | XSETINT (*x, pt.x); | |
3378 | XSETINT (*y, pt.y); | |
3379 | *time = last_mouse_movement_time; | |
3380 | } | |
3381 | } | |
3382 | } | |
3383 | ||
3384 | UNBLOCK_INPUT; | |
3385 | } | |
791f420f | 3386 | |
ee78dc32 | 3387 | \f |
89271099 KS |
3388 | /*********************************************************************** |
3389 | Tool-bars | |
3390 | ***********************************************************************/ | |
3391 | ||
3392 | /* Handle mouse button event on the tool-bar of frame F, at | |
3393 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3394 | or ButtonRelase. */ | |
3395 | ||
3396 | static void | |
3397 | w32_handle_tool_bar_click (f, button_event) | |
3398 | struct frame *f; | |
3399 | struct input_event *button_event; | |
3400 | { | |
3401 | int x = XFASTINT (button_event->x); | |
3402 | int y = XFASTINT (button_event->y); | |
3403 | ||
3404 | if (button_event->modifiers & down_modifier) | |
3405 | handle_tool_bar_click (f, x, y, 1, 0); | |
3406 | else | |
3407 | handle_tool_bar_click (f, x, y, 0, | |
3408 | button_event->modifiers & ~up_modifier); | |
3409 | } | |
3410 | ||
3411 | ||
3412 | \f | |
3413 | /*********************************************************************** | |
3414 | Scroll bars | |
3415 | ***********************************************************************/ | |
3416 | ||
ee78dc32 GV |
3417 | /* Scroll bar support. */ |
3418 | ||
ec48c3a7 | 3419 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3420 | This can be called in GC, so we have to make sure to strip off mark |
3421 | bits. */ | |
9ef2e2cf JR |
3422 | |
3423 | static struct scroll_bar * | |
ee78dc32 GV |
3424 | x_window_to_scroll_bar (window_id) |
3425 | Window window_id; | |
3426 | { | |
791f420f | 3427 | Lisp_Object tail; |
ee78dc32 GV |
3428 | |
3429 | for (tail = Vframe_list; | |
3430 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3431 | tail = XCDR (tail)) |
ee78dc32 GV |
3432 | { |
3433 | Lisp_Object frame, bar, condemned; | |
3434 | ||
8e713be6 | 3435 | frame = XCAR (tail); |
ee78dc32 GV |
3436 | /* All elements of Vframe_list should be frames. */ |
3437 | if (! GC_FRAMEP (frame)) | |
3438 | abort (); | |
3439 | ||
3440 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3441 | right window ID. */ | |
3442 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3443 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3444 | /* This trick allows us to search both the ordinary and | |
3445 | condemned scroll bar lists with one loop. */ | |
3446 | ! GC_NILP (bar) || (bar = condemned, | |
3447 | condemned = Qnil, | |
3448 | ! GC_NILP (bar)); | |
3449 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3450 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3451 | return XSCROLL_BAR (bar); |
3452 | } | |
3453 | ||
3454 | return 0; | |
3455 | } | |
3456 | ||
791f420f JR |
3457 | |
3458 | \f | |
3459 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3460 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3461 | ||
3462 | static void | |
3463 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3464 | struct scroll_bar *bar; | |
3465 | int portion, position, whole; | |
3466 | { | |
3467 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3468 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3469 | int sb_page, sb_pos; |
3470 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3471 | ||
3472 | if (whole) | |
3473 | { | |
3474 | /* Position scroll bar at rock bottom if the bottom of the | |
3475 | buffer is visible. This avoids shinking the thumb away | |
3476 | to nothing if it is held at the bottom of the buffer. */ | |
3477 | if (position + portion >= whole) | |
3478 | { | |
3479 | sb_page = range * (whole - position) / whole | |
3480 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3481 | sb_pos = range; | |
3482 | } | |
3483 | ||
3484 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3485 | sb_pos = position * range / whole; | |
3486 | } | |
3487 | else | |
3488 | { | |
3489 | sb_page = range; | |
3490 | sb_pos = 0; | |
3491 | } | |
3492 | ||
3493 | BLOCK_INPUT; | |
3494 | ||
3495 | if (pfnSetScrollInfo) | |
3496 | { | |
3497 | SCROLLINFO si; | |
3498 | ||
3499 | si.cbSize = sizeof (si); | |
3500 | /* Only update page size if currently dragging, to reduce | |
3501 | flicker effects. */ | |
3502 | if (draggingp) | |
3503 | si.fMask = SIF_PAGE; | |
3504 | else | |
3505 | si.fMask = SIF_PAGE | SIF_POS; | |
3506 | si.nPage = sb_page; | |
3507 | si.nPos = sb_pos; | |
3508 | ||
3509 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3510 | } | |
3511 | else | |
3512 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3513 | ||
3514 | UNBLOCK_INPUT; | |
3515 | } | |
3516 | ||
3517 | \f | |
3518 | /************************************************************************ | |
3519 | Scroll bars, general | |
3520 | ************************************************************************/ | |
d67d1627 JB |
3521 | |
3522 | HWND | |
ee78dc32 GV |
3523 | my_create_scrollbar (f, bar) |
3524 | struct frame * f; | |
3525 | struct scroll_bar * bar; | |
3526 | { | |
689004fa | 3527 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3528 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3529 | (LPARAM) bar); |
ee78dc32 GV |
3530 | } |
3531 | ||
ab76d376 | 3532 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3533 | |
14d050df | 3534 | static BOOL |
689004fa | 3535 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3536 | { |
3537 | #ifndef ATTACH_THREADS | |
689004fa GV |
3538 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3539 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3540 | #else |
689004fa | 3541 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3542 | #endif |
3543 | } | |
3544 | ||
14d050df | 3545 | static void |
52cf03a1 | 3546 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3547 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3548 | { |
3549 | #ifndef ATTACH_THREADS | |
689004fa GV |
3550 | WINDOWPOS pos; |
3551 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3552 | pos.x = x; |
3553 | pos.y = y; | |
3554 | pos.cx = cx; | |
3555 | pos.cy = cy; | |
3556 | pos.flags = flags; | |
3557 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3558 | #else | |
3559 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3560 | #endif | |
3561 | } | |
3562 | ||
14d050df | 3563 | static void |
689004fa GV |
3564 | my_set_focus (f, hwnd) |
3565 | struct frame * f; | |
3566 | HWND hwnd; | |
3567 | { | |
d67d1627 | 3568 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3569 | (WPARAM) hwnd, 0); |
3570 | } | |
3571 | ||
14d050df | 3572 | static void |
ef0e360f GV |
3573 | my_set_foreground_window (hwnd) |
3574 | HWND hwnd; | |
3575 | { | |
3576 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3577 | } | |
3578 | ||
14d050df JB |
3579 | |
3580 | static void | |
ee78dc32 GV |
3581 | my_destroy_window (f, hwnd) |
3582 | struct frame * f; | |
3583 | HWND hwnd; | |
3584 | { | |
d67d1627 | 3585 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3586 | (WPARAM) hwnd, 0); |
3587 | } | |
3588 | ||
791f420f JR |
3589 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3590 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3591 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3592 | scroll bar. */ | |
3593 | ||
ee78dc32 | 3594 | static struct scroll_bar * |
791f420f JR |
3595 | x_scroll_bar_create (w, top, left, width, height) |
3596 | struct window *w; | |
ee78dc32 GV |
3597 | int top, left, width, height; |
3598 | { | |
791f420f JR |
3599 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3600 | HWND hwnd; | |
ee78dc32 GV |
3601 | struct scroll_bar *bar |
3602 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3603 | |
3604 | BLOCK_INPUT; | |
3605 | ||
791f420f | 3606 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3607 | XSETINT (bar->top, top); |
3608 | XSETINT (bar->left, left); | |
3609 | XSETINT (bar->width, width); | |
3610 | XSETINT (bar->height, height); | |
3611 | XSETINT (bar->start, 0); | |
3612 | XSETINT (bar->end, 0); | |
3613 | bar->dragging = Qnil; | |
3614 | ||
3615 | /* Requires geometry to be set before call to create the real window */ | |
3616 | ||
3617 | hwnd = my_create_scrollbar (f, bar); | |
3618 | ||
689004fa GV |
3619 | if (pfnSetScrollInfo) |
3620 | { | |
3621 | SCROLLINFO si; | |
3622 | ||
3623 | si.cbSize = sizeof (si); | |
3624 | si.fMask = SIF_ALL; | |
3625 | si.nMin = 0; | |
791f420f JR |
3626 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3627 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3628 | si.nPage = si.nMax; |
3629 | si.nPos = 0; | |
3630 | ||
3631 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3632 | } | |
3633 | else | |
3634 | { | |
791f420f JR |
3635 | SetScrollRange (hwnd, SB_CTL, 0, |
3636 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3637 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3638 | } | |
ee78dc32 | 3639 | |
fbd6baed | 3640 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3641 | |
3642 | /* Add bar to its frame's list of scroll bars. */ | |
3643 | bar->next = FRAME_SCROLL_BARS (f); | |
3644 | bar->prev = Qnil; | |
3645 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3646 | if (! NILP (bar->next)) | |
3647 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3648 | ||
3649 | UNBLOCK_INPUT; | |
3650 | ||
3651 | return bar; | |
3652 | } | |
3653 | ||
ee78dc32 | 3654 | |
791f420f JR |
3655 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3656 | nil. */ | |
ee78dc32 | 3657 | |
ee78dc32 GV |
3658 | static void |
3659 | x_scroll_bar_remove (bar) | |
3660 | struct scroll_bar *bar; | |
3661 | { | |
3662 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3663 | ||
3664 | BLOCK_INPUT; | |
3665 | ||
3666 | /* Destroy the window. */ | |
fbd6baed | 3667 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3668 | |
3669 | /* Disassociate this scroll bar from its window. */ | |
3670 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3671 | ||
3672 | UNBLOCK_INPUT; | |
3673 | } | |
3674 | ||
3675 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3676 | that we are displaying PORTION characters out of a total of WHOLE | |
3677 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3678 | create one. */ | |
3679 | static void | |
791f420f JR |
3680 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3681 | struct window *w; | |
ee78dc32 GV |
3682 | int portion, whole, position; |
3683 | { | |
791f420f | 3684 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3685 | struct scroll_bar *bar; |
9ef2e2cf | 3686 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3687 | int window_y, window_height; |
791f420f JR |
3688 | |
3689 | /* Get window dimensions. */ | |
62e50ec6 | 3690 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3691 | top = window_y; |
62e50ec6 | 3692 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3693 | height = window_height; |
3694 | ||
3695 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3696 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3697 | |
3698 | /* Compute the width of the scroll bar which might be less than | |
3699 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3700 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3701 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3702 | else |
3703 | sb_width = width; | |
ee78dc32 | 3704 | |
791f420f | 3705 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3706 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3707 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3708 | else |
791f420f JR |
3709 | sb_left = left + (width - sb_width) / 2; |
3710 | ||
3711 | /* Does the scroll bar exist yet? */ | |
3712 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3713 | { |
00fe468b | 3714 | HDC hdc; |
791f420f | 3715 | BLOCK_INPUT; |
6ff3e5e3 | 3716 | if (width > 0 && height > 0) |
9f5a911b JR |
3717 | { |
3718 | hdc = get_frame_dc (f); | |
3719 | w32_clear_area (f, hdc, left, top, width, height); | |
3720 | release_frame_dc (f, hdc); | |
3721 | } | |
791f420f | 3722 | UNBLOCK_INPUT; |
00fe468b | 3723 | |
791f420f | 3724 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3725 | } |
791f420f JR |
3726 | else |
3727 | { | |
d67d1627 | 3728 | /* It may just need to be moved and resized. */ |
791f420f JR |
3729 | HWND hwnd; |
3730 | ||
3731 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3732 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3733 | ||
3734 | /* If already correctly positioned, do nothing. */ | |
3735 | if ( XINT (bar->left) == sb_left | |
3736 | && XINT (bar->top) == top | |
3737 | && XINT (bar->width) == sb_width | |
3738 | && XINT (bar->height) == height ) | |
3739 | { | |
3740 | /* Redraw after clear_frame. */ | |
3741 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3742 | InvalidateRect (hwnd, NULL, FALSE); | |
3743 | } | |
3744 | else | |
3745 | { | |
00fe468b | 3746 | HDC hdc; |
791f420f | 3747 | BLOCK_INPUT; |
9f5a911b JR |
3748 | if (width && height) |
3749 | { | |
3750 | hdc = get_frame_dc (f); | |
3751 | /* Since Windows scroll bars are smaller than the space reserved | |
3752 | for them on the frame, we have to clear "under" them. */ | |
3753 | w32_clear_area (f, hdc, | |
3754 | left, | |
3755 | top, | |
3756 | width, | |
3757 | height); | |
3758 | release_frame_dc (f, hdc); | |
3759 | } | |
791f420f JR |
3760 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3761 | area of the parent window now exposed will be refreshed. */ | |
3762 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3763 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3764 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3765 | max (height, 1), TRUE); | |
791f420f JR |
3766 | if (pfnSetScrollInfo) |
3767 | { | |
3768 | SCROLLINFO si; | |
ee78dc32 | 3769 | |
791f420f JR |
3770 | si.cbSize = sizeof (si); |
3771 | si.fMask = SIF_RANGE; | |
3772 | si.nMin = 0; | |
3773 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3774 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3775 | |
00fe468b | 3776 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3777 | } |
3778 | else | |
00fe468b | 3779 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3780 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3781 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3782 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3783 | |
3784 | /* Remember new settings. */ | |
3785 | XSETINT (bar->left, sb_left); | |
3786 | XSETINT (bar->top, top); | |
3787 | XSETINT (bar->width, sb_width); | |
3788 | XSETINT (bar->height, height); | |
3789 | ||
3790 | UNBLOCK_INPUT; | |
3791 | } | |
3792 | } | |
3793 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3794 | |
791f420f | 3795 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3796 | } |
3797 | ||
3798 | ||
3799 | /* The following three hooks are used when we're doing a thorough | |
3800 | redisplay of the frame. We don't explicitly know which scroll bars | |
3801 | are going to be deleted, because keeping track of when windows go | |
3802 | away is a real pain - "Can you say set-window-configuration, boys | |
3803 | and girls?" Instead, we just assert at the beginning of redisplay | |
3804 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3805 | from the fiery pit when we actually redisplay its window. */ | |
3806 | ||
3807 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3808 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3809 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3810 | ||
ee78dc32 | 3811 | static void |
fbd6baed | 3812 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3813 | FRAME_PTR frame; |
3814 | { | |
ef0e360f GV |
3815 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3816 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3817 | { | |
3818 | Lisp_Object bar; | |
3819 | bar = FRAME_SCROLL_BARS (frame); | |
3820 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3821 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3822 | XSCROLL_BAR (bar)->prev = Qnil; | |
3823 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3824 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3825 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3826 | } | |
ee78dc32 GV |
3827 | } |
3828 | ||
c2cc16fa | 3829 | |
9ef2e2cf | 3830 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3831 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3832 | |
ee78dc32 | 3833 | static void |
fbd6baed | 3834 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3835 | struct window *window; |
3836 | { | |
3837 | struct scroll_bar *bar; | |
c2cc16fa | 3838 | struct frame *f; |
ee78dc32 GV |
3839 | |
3840 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3841 | if (NILP (window->vertical_scroll_bar)) | |
3842 | abort (); | |
3843 | ||
3844 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3845 | ||
ef0e360f | 3846 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3847 | f = XFRAME (WINDOW_FRAME (window)); |
3848 | if (NILP (bar->prev)) | |
3849 | { | |
3850 | /* If the prev pointer is nil, it must be the first in one of | |
3851 | the lists. */ | |
3852 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3853 | /* It's not condemned. Everything's fine. */ | |
3854 | return; | |
3855 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3856 | window->vertical_scroll_bar)) | |
3857 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3858 | else | |
3859 | /* If its prev pointer is nil, it must be at the front of | |
3860 | one or the other! */ | |
3861 | abort (); | |
3862 | } | |
3863 | else | |
3864 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3865 | |
c2cc16fa JR |
3866 | if (! NILP (bar->next)) |
3867 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3868 | |
c2cc16fa JR |
3869 | bar->next = FRAME_SCROLL_BARS (f); |
3870 | bar->prev = Qnil; | |
3871 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3872 | if (! NILP (bar->next)) | |
3873 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3874 | } |
3875 | ||
3876 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3877 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3878 | |
ee78dc32 | 3879 | static void |
fbd6baed | 3880 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3881 | FRAME_PTR f; |
3882 | { | |
3883 | Lisp_Object bar, next; | |
3884 | ||
3885 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3886 | ||
3887 | /* Clear out the condemned list now so we won't try to process any | |
3888 | more events on the hapless scroll bars. */ | |
3889 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3890 | ||
3891 | for (; ! NILP (bar); bar = next) | |
3892 | { | |
3893 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3894 | ||
3895 | x_scroll_bar_remove (b); | |
3896 | ||
3897 | next = b->next; | |
3898 | b->next = b->prev = Qnil; | |
3899 | } | |
3900 | ||
3901 | /* Now there should be no references to the condemned scroll bars, | |
3902 | and they should get garbage-collected. */ | |
3903 | } | |
3904 | ||
3905 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3906 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3907 | |
3908 | This may be called from a signal handler, so we have to ignore GC | |
3909 | mark bits. */ | |
2c28562d | 3910 | |
52cf03a1 | 3911 | static int |
c2cc16fa | 3912 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3913 | struct scroll_bar *bar; |
fbd6baed | 3914 | W32Msg *msg; |
ee78dc32 GV |
3915 | struct input_event *emacs_event; |
3916 | { | |
3917 | if (! GC_WINDOWP (bar->window)) | |
3918 | abort (); | |
3919 | ||
3b8f9651 | 3920 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3921 | emacs_event->code = 0; |
52cf03a1 GV |
3922 | /* not really meaningful to distinguish up/down */ |
3923 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3924 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3925 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3926 | emacs_event->timestamp = msg->msg.time; |
3927 | ||
3928 | { | |
791f420f | 3929 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3930 | int y; |
3931 | int dragging = !NILP (bar->dragging); | |
3932 | ||
3933 | if (pfnGetScrollInfo) | |
3934 | { | |
3935 | SCROLLINFO si; | |
3936 | ||
3937 | si.cbSize = sizeof (si); | |
3938 | si.fMask = SIF_POS; | |
3939 | ||
3940 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
3941 | y = si.nPos; | |
3942 | } | |
3943 | else | |
3944 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
3945 | ||
3946 | bar->dragging = Qnil; | |
ee78dc32 | 3947 | |
9ef2e2cf JR |
3948 | |
3949 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3950 | |
ee78dc32 | 3951 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3952 | { |
2c28562d | 3953 | case SB_LINEDOWN: |
52cf03a1 | 3954 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3955 | break; |
2c28562d | 3956 | case SB_LINEUP: |
52cf03a1 | 3957 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3958 | break; |
2c28562d | 3959 | case SB_PAGEUP: |
ee78dc32 GV |
3960 | emacs_event->part = scroll_bar_above_handle; |
3961 | break; | |
2c28562d | 3962 | case SB_PAGEDOWN: |
ee78dc32 GV |
3963 | emacs_event->part = scroll_bar_below_handle; |
3964 | break; | |
2c28562d | 3965 | case SB_TOP: |
ee78dc32 GV |
3966 | emacs_event->part = scroll_bar_handle; |
3967 | y = 0; | |
3968 | break; | |
2c28562d | 3969 | case SB_BOTTOM: |
ee78dc32 GV |
3970 | emacs_event->part = scroll_bar_handle; |
3971 | y = top_range; | |
3972 | break; | |
689004fa | 3973 | case SB_THUMBTRACK: |
2c28562d | 3974 | case SB_THUMBPOSITION: |
791f420f JR |
3975 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3976 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3977 | bar->dragging = Qt; |
ee78dc32 | 3978 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3979 | |
3980 | /* "Silently" update current position. */ | |
3981 | if (pfnSetScrollInfo) | |
3982 | { | |
3983 | SCROLLINFO si; | |
3984 | ||
3985 | si.cbSize = sizeof (si); | |
3986 | si.fMask = SIF_POS; | |
689004fa GV |
3987 | si.nPos = y; |
3988 | /* Remember apparent position (we actually lag behind the real | |
3989 | position, so don't set that directly. */ | |
3990 | last_scroll_bar_drag_pos = y; | |
3991 | ||
3992 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
3993 | } | |
3994 | else | |
3995 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 3996 | break; |
2c28562d | 3997 | case SB_ENDSCROLL: |
689004fa GV |
3998 | /* If this is the end of a drag sequence, then reset the scroll |
3999 | handle size to normal and do a final redraw. Otherwise do | |
4000 | nothing. */ | |
4001 | if (dragging) | |
4002 | { | |
4003 | if (pfnSetScrollInfo) | |
4004 | { | |
4005 | SCROLLINFO si; | |
4006 | int start = XINT (bar->start); | |
4007 | int end = XINT (bar->end); | |
4008 | ||
4009 | si.cbSize = sizeof (si); | |
4010 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 4011 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 4012 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
4013 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
4014 | } | |
4015 | else | |
4016 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
4017 | } | |
4018 | /* fall through */ | |
2c28562d | 4019 | default: |
3b8f9651 | 4020 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4021 | return FALSE; |
2c28562d | 4022 | } |
52cf03a1 | 4023 | |
ee78dc32 GV |
4024 | XSETINT (emacs_event->x, y); |
4025 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4026 | |
4027 | return TRUE; | |
ee78dc32 GV |
4028 | } |
4029 | } | |
4030 | ||
4031 | /* Return information to the user about the current position of the mouse | |
4032 | on the scroll bar. */ | |
9ef2e2cf | 4033 | |
ee78dc32 GV |
4034 | static void |
4035 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4036 | FRAME_PTR *fp; | |
4037 | Lisp_Object *bar_window; | |
4038 | enum scroll_bar_part *part; | |
4039 | Lisp_Object *x, *y; | |
4040 | unsigned long *time; | |
4041 | { | |
4042 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4043 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4044 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4045 | int pos; | |
791f420f | 4046 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
4047 | |
4048 | BLOCK_INPUT; | |
4049 | ||
4050 | *fp = f; | |
4051 | *bar_window = bar->window; | |
4052 | ||
689004fa GV |
4053 | if (pfnGetScrollInfo) |
4054 | { | |
4055 | SCROLLINFO si; | |
4056 | ||
4057 | si.cbSize = sizeof (si); | |
4058 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
4059 | ||
4060 | pfnGetScrollInfo (w, SB_CTL, &si); | |
4061 | pos = si.nPos; | |
4062 | top_range = si.nMax - si.nPage + 1; | |
4063 | } | |
4064 | else | |
4065 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
4066 | |
4067 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4068 | { | |
4069 | case SB_THUMBPOSITION: | |
4070 | case SB_THUMBTRACK: | |
4071 | *part = scroll_bar_handle; | |
791f420f | 4072 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4073 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4074 | break; | |
4075 | case SB_LINEDOWN: | |
4076 | *part = scroll_bar_handle; | |
4077 | pos++; | |
4078 | break; | |
4079 | default: | |
4080 | *part = scroll_bar_handle; | |
4081 | break; | |
4082 | } | |
4083 | ||
9127e20e JR |
4084 | XSETINT (*x, pos); |
4085 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4086 | |
4087 | f->mouse_moved = 0; | |
4088 | last_mouse_scroll_bar = Qnil; | |
4089 | ||
4090 | *time = last_mouse_movement_time; | |
4091 | ||
4092 | UNBLOCK_INPUT; | |
4093 | } | |
4094 | ||
9ef2e2cf | 4095 | |
ee78dc32 GV |
4096 | /* The screen has been cleared so we may have changed foreground or |
4097 | background colors, and the scroll bars may need to be redrawn. | |
4098 | Clear out the scroll bars, and ask for expose events, so we can | |
4099 | redraw them. */ | |
9ef2e2cf | 4100 | |
791f420f | 4101 | void |
ee78dc32 | 4102 | x_scroll_bar_clear (f) |
9ef2e2cf | 4103 | FRAME_PTR f; |
ee78dc32 | 4104 | { |
ee78dc32 GV |
4105 | Lisp_Object bar; |
4106 | ||
9ef2e2cf JR |
4107 | /* We can have scroll bars even if this is 0, |
4108 | if we just turned off scroll bar mode. | |
4109 | But in that case we should not clear them. */ | |
4110 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4111 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4112 | bar = XSCROLL_BAR (bar)->next) | |
4113 | { | |
4114 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4115 | HDC hdc = GetDC (window); | |
4116 | RECT rect; | |
52cf03a1 | 4117 | |
9ef2e2cf JR |
4118 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4119 | arranges to refresh the scroll bar if hidden. */ | |
4120 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4121 | |
9ef2e2cf JR |
4122 | GetClientRect (window, &rect); |
4123 | select_palette (f, hdc); | |
4124 | w32_clear_rect (f, hdc, &rect); | |
4125 | deselect_palette (f, hdc); | |
689004fa | 4126 | |
9ef2e2cf JR |
4127 | ReleaseDC (window, hdc); |
4128 | } | |
52cf03a1 GV |
4129 | } |
4130 | ||
ee78dc32 | 4131 | \f |
fbd6baed | 4132 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4133 | |
4134 | /* Record the last 100 characters stored | |
4135 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4136 | |
4137 | static int temp_index; | |
4138 | static short temp_buffer[100]; | |
ee78dc32 | 4139 | |
afd153f0 | 4140 | |
fbd6baed | 4141 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4142 | This routine is called by the SIGIO handler. |
4143 | We return as soon as there are no more events to be read. | |
4144 | ||
ee78dc32 GV |
4145 | We return the number of characters stored into the buffer, |
4146 | thus pretending to be `read'. | |
4147 | ||
d67d1627 | 4148 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4149 | |
4150 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4151 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4152 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4153 | we will get into an infinite loop. To prevent this from ever happening we |
4154 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4155 | which message we are processing since the windows proc gets called |
e9e23e23 | 4156 | recursively with different messages by the system. |
ee78dc32 GV |
4157 | */ |
4158 | ||
4159 | int | |
004b1d38 | 4160 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4161 | register int sd; |
ee78dc32 | 4162 | int expected; |
004b1d38 | 4163 | struct input_event *hold_quit; |
ee78dc32 GV |
4164 | { |
4165 | int count = 0; | |
689004fa | 4166 | int check_visibility = 0; |
fbd6baed | 4167 | W32Msg msg; |
ee78dc32 | 4168 | struct frame *f; |
fbd6baed | 4169 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4170 | |
4171 | if (interrupt_input_blocked) | |
4172 | { | |
4173 | interrupt_input_pending = 1; | |
4174 | return -1; | |
4175 | } | |
4176 | ||
4177 | interrupt_input_pending = 0; | |
4178 | BLOCK_INPUT; | |
4179 | ||
4180 | /* So people can tell when we have read the available input. */ | |
4181 | input_signal_count++; | |
4182 | ||
07c07cfe | 4183 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4184 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4185 | { |
004b1d38 KS |
4186 | struct input_event inev; |
4187 | int do_help = 0; | |
4188 | ||
4189 | EVENT_INIT (inev); | |
4190 | inev.kind = NO_EVENT; | |
4191 | inev.arg = Qnil; | |
4192 | ||
ee78dc32 GV |
4193 | switch (msg.msg.message) |
4194 | { | |
ee78dc32 | 4195 | case WM_PAINT: |
9f5a911b | 4196 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4197 | |
d67d1627 | 4198 | if (f) |
9f5a911b JR |
4199 | { |
4200 | if (msg.rect.right == msg.rect.left || | |
4201 | msg.rect.bottom == msg.rect.top) | |
4202 | { | |
4203 | /* We may get paint messages even though the client | |
4204 | area is clipped - these are not expose events. */ | |
4205 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4206 | SDATA (f->name))); |
9f5a911b JR |
4207 | } |
4208 | else if (f->async_visible != 1) | |
4209 | { | |
4210 | /* Definitely not obscured, so mark as visible. */ | |
4211 | f->async_visible = 1; | |
4212 | f->async_iconified = 0; | |
4213 | SET_FRAME_GARBAGED (f); | |
4214 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4215 | SDATA (f->name))); |
9f5a911b JR |
4216 | |
4217 | /* WM_PAINT serves as MapNotify as well, so report | |
4218 | visibility changes properly. */ | |
4219 | if (f->iconified) | |
4220 | { | |
004b1d38 KS |
4221 | inev.kind = DEICONIFY_EVENT; |
4222 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4223 | } |
4224 | else if (! NILP (Vframe_list) | |
4225 | && ! NILP (XCDR (Vframe_list))) | |
4226 | /* Force a redisplay sooner or later to update the | |
4227 | frame titles in case this is the second frame. */ | |
4228 | record_asynch_buffer_change (); | |
4229 | } | |
4230 | else | |
4231 | { | |
4232 | HDC hdc = get_frame_dc (f); | |
4233 | ||
4234 | /* Erase background again for safety. */ | |
4235 | w32_clear_rect (f, hdc, &msg.rect); | |
4236 | release_frame_dc (f, hdc); | |
4237 | expose_frame (f, | |
4238 | msg.rect.left, | |
4239 | msg.rect.top, | |
4240 | msg.rect.right - msg.rect.left, | |
4241 | msg.rect.bottom - msg.rect.top); | |
4242 | } | |
4243 | } | |
52cf03a1 | 4244 | break; |
689004fa | 4245 | |
f98169a0 GV |
4246 | case WM_INPUTLANGCHANGE: |
4247 | /* Generate a language change event. */ | |
4248 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4249 | ||
4250 | if (f) | |
4251 | { | |
004b1d38 KS |
4252 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4253 | XSETFRAME (inev.frame_or_window, f); | |
4254 | inev.code = msg.msg.wParam; | |
4255 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4256 | } |
4257 | break; | |
4258 | ||
ee78dc32 GV |
4259 | case WM_KEYDOWN: |
4260 | case WM_SYSKEYDOWN: | |
4261 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4262 | |
ee78dc32 GV |
4263 | if (f && !f->iconified) |
4264 | { | |
442a3a96 KS |
4265 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4266 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4267 | { |
3d26a7c2 | 4268 | clear_mouse_face (dpyinfo); |
7292c311 | 4269 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4270 | } |
4271 | ||
ee78dc32 GV |
4272 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4273 | temp_index = 0; | |
4274 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4275 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4276 | inev.code = msg.msg.wParam; | |
4277 | inev.modifiers = msg.dwModifiers; | |
4278 | XSETFRAME (inev.frame_or_window, f); | |
4279 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4280 | } |
4281 | break; | |
689004fa | 4282 | |
ee78dc32 GV |
4283 | case WM_SYSCHAR: |
4284 | case WM_CHAR: | |
4285 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4286 | |
ee78dc32 GV |
4287 | if (f && !f->iconified) |
4288 | { | |
442a3a96 KS |
4289 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4290 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4291 | { |
3d26a7c2 | 4292 | clear_mouse_face (dpyinfo); |
7292c311 | 4293 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4294 | } |
4295 | ||
f98169a0 GV |
4296 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4297 | temp_index = 0; | |
4298 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4299 | inev.kind = ASCII_KEYSTROKE_EVENT; |
4300 | inev.code = msg.msg.wParam; | |
4301 | inev.modifiers = msg.dwModifiers; | |
4302 | XSETFRAME (inev.frame_or_window, f); | |
4303 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4304 | } |
4305 | break; | |
689004fa | 4306 | |
ee78dc32 | 4307 | case WM_MOUSEMOVE: |
706ddb8f JR |
4308 | /* Ignore non-movement. */ |
4309 | { | |
4310 | int x = LOWORD (msg.msg.lParam); | |
4311 | int y = HIWORD (msg.msg.lParam); | |
4312 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4313 | break; | |
4314 | last_mousemove_x = x; | |
4315 | last_mousemove_y = y; | |
4316 | } | |
4317 | ||
89271099 | 4318 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4319 | help_echo_string = Qnil; |
791f420f | 4320 | |
ee78dc32 GV |
4321 | if (dpyinfo->grabbed && last_mouse_frame |
4322 | && FRAME_LIVE_P (last_mouse_frame)) | |
4323 | f = last_mouse_frame; | |
4324 | else | |
4325 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4326 | |
3d26a7c2 KS |
4327 | if (dpyinfo->mouse_face_hidden) |
4328 | { | |
4329 | dpyinfo->mouse_face_hidden = 0; | |
4330 | clear_mouse_face (dpyinfo); | |
4331 | } | |
4332 | ||
ee78dc32 | 4333 | if (f) |
a18bb28d JR |
4334 | { |
4335 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4336 | if (mouse_autoselect_window) | |
4337 | { | |
4338 | Lisp_Object window; | |
a18bb28d JR |
4339 | int x = LOWORD (msg.msg.lParam); |
4340 | int y = HIWORD (msg.msg.lParam); | |
4341 | ||
62e50ec6 | 4342 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4343 | |
4344 | /* Window will be selected only when it is not | |
4345 | selected now and last mouse movement event was | |
4346 | not in it. Minibuffer window will be selected | |
4347 | iff it is active. */ | |
4348 | if (WINDOWP(window) | |
4349 | && !EQ (window, last_window) | |
004b1d38 | 4350 | && !EQ (window, selected_window)) |
a18bb28d | 4351 | { |
004b1d38 KS |
4352 | inev.kind = SELECT_WINDOW_EVENT; |
4353 | inev.frame_or_window = window; | |
a18bb28d JR |
4354 | } |
4355 | ||
4356 | last_window=window; | |
4357 | } | |
fc5c7550 YM |
4358 | if (!note_mouse_movement (f, &msg.msg)) |
4359 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4360 | } |
ee78dc32 | 4361 | else |
791f420f JR |
4362 | { |
4363 | /* If we move outside the frame, then we're | |
4364 | certainly no longer on any text in the frame. */ | |
5b844253 | 4365 | clear_mouse_face (dpyinfo); |
791f420f JR |
4366 | } |
4367 | ||
89271099 | 4368 | /* If the contents of the global variable help_echo_string |
791f420f | 4369 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4370 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4371 | But it was originally changed to this to fix a bug, so I have | |
4372 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4373 | if (help_echo_string != previous_help_echo_string || |
4374 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4375 | #else /* This is what xterm.c does. */ |
4376 | if (!NILP (help_echo_string) | |
4377 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4378 | do_help = 1; |
e597eb7d | 4379 | #endif |
791f420f | 4380 | break; |
689004fa | 4381 | |
ee78dc32 GV |
4382 | case WM_LBUTTONDOWN: |
4383 | case WM_LBUTTONUP: | |
4384 | case WM_MBUTTONDOWN: | |
4385 | case WM_MBUTTONUP: | |
4386 | case WM_RBUTTONDOWN: | |
4387 | case WM_RBUTTONUP: | |
53823ab9 JR |
4388 | case WM_XBUTTONDOWN: |
4389 | case WM_XBUTTONUP: | |
ee78dc32 | 4390 | { |
791f420f JR |
4391 | /* If we decide we want to generate an event to be seen |
4392 | by the rest of Emacs, we put it here. */ | |
791f420f | 4393 | int tool_bar_p = 0; |
ee78dc32 GV |
4394 | int button; |
4395 | int up; | |
791f420f | 4396 | |
ee78dc32 GV |
4397 | if (dpyinfo->grabbed && last_mouse_frame |
4398 | && FRAME_LIVE_P (last_mouse_frame)) | |
4399 | f = last_mouse_frame; | |
4400 | else | |
4401 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4402 | |
ee78dc32 GV |
4403 | if (f) |
4404 | { | |
004b1d38 | 4405 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4406 | |
791f420f JR |
4407 | /* Is this in the tool-bar? */ |
4408 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4409 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4410 | { |
4411 | Lisp_Object window; | |
004b1d38 KS |
4412 | int x = XFASTINT (inev.x); |
4413 | int y = XFASTINT (inev.y); | |
791f420f | 4414 | |
62e50ec6 | 4415 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4416 | |
791f420f JR |
4417 | if (EQ (window, f->tool_bar_window)) |
4418 | { | |
004b1d38 | 4419 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4420 | tool_bar_p = 1; |
4421 | } | |
4422 | } | |
4423 | ||
004b1d38 KS |
4424 | if (tool_bar_p |
4425 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4426 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4427 | inev.kind = NO_EVENT; |
ee78dc32 | 4428 | } |
d67d1627 | 4429 | |
53823ab9 JR |
4430 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4431 | &button, &up); | |
4432 | ||
ee78dc32 GV |
4433 | if (up) |
4434 | { | |
4435 | dpyinfo->grabbed &= ~ (1 << button); | |
4436 | } | |
4437 | else | |
4438 | { | |
4439 | dpyinfo->grabbed |= (1 << button); | |
4440 | last_mouse_frame = f; | |
791f420f JR |
4441 | /* Ignore any mouse motion that happened |
4442 | before this event; any subsequent mouse-movement | |
4443 | Emacs events should reflect only motion after | |
4444 | the ButtonPress. */ | |
4445 | if (f != 0) | |
4446 | f->mouse_moved = 0; | |
4447 | ||
4448 | if (!tool_bar_p) | |
4449 | last_tool_bar_item = -1; | |
ee78dc32 | 4450 | } |
689004fa | 4451 | break; |
ee78dc32 | 4452 | } |
d67d1627 | 4453 | |
1c64a4a2 JB |
4454 | case WM_MOUSEWHEEL: |
4455 | { | |
1c64a4a2 JB |
4456 | if (dpyinfo->grabbed && last_mouse_frame |
4457 | && FRAME_LIVE_P (last_mouse_frame)) | |
4458 | f = last_mouse_frame; | |
4459 | else | |
4460 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4461 | ||
4462 | if (f) | |
4463 | { | |
1c64a4a2 | 4464 | |
004b1d38 KS |
4465 | if (!dpyinfo->w32_focus_frame |
4466 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4467 | { |
637ad49d | 4468 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4469 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4470 | } |
637ad49d JR |
4471 | /* Ignore any mouse motion that happened before this |
4472 | event; any subsequent mouse-movement Emacs events | |
4473 | should reflect only motion after the | |
4474 | ButtonPress. */ | |
4475 | f->mouse_moved = 0; | |
1c64a4a2 | 4476 | } |
637ad49d JR |
4477 | last_mouse_frame = f; |
4478 | last_tool_bar_item = -1; | |
1c64a4a2 | 4479 | } |
ee78dc32 | 4480 | break; |
689004fa | 4481 | |
12857dfd RS |
4482 | case WM_DROPFILES: |
4483 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4484 | ||
4485 | if (f) | |
004b1d38 | 4486 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4487 | break; |
4488 | ||
ee78dc32 GV |
4489 | case WM_VSCROLL: |
4490 | { | |
689004fa GV |
4491 | struct scroll_bar *bar = |
4492 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4493 | |
004b1d38 KS |
4494 | if (bar) |
4495 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4496 | break; |
ee78dc32 | 4497 | } |
d67d1627 | 4498 | |
689004fa | 4499 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4500 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4501 | if (f) | |
4502 | { | |
62e50ec6 KS |
4503 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4504 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4505 | } |
4506 | check_visibility = 1; | |
4507 | break; | |
4508 | ||
689004fa GV |
4509 | case WM_ACTIVATE: |
4510 | case WM_ACTIVATEAPP: | |
549808db JR |
4511 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4512 | if (f) | |
4513 | x_check_fullscreen (f); | |
689004fa | 4514 | check_visibility = 1; |
ee78dc32 | 4515 | break; |
689004fa | 4516 | |
ee78dc32 GV |
4517 | case WM_MOVE: |
4518 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4519 | |
ee78dc32 GV |
4520 | if (f && !f->async_iconified) |
4521 | { | |
689004fa GV |
4522 | int x, y; |
4523 | ||
4524 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4525 | f->left_pos = x; |
4526 | f->top_pos = y; | |
ee78dc32 | 4527 | } |
689004fa GV |
4528 | |
4529 | check_visibility = 1; | |
4530 | break; | |
4531 | ||
4532 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4533 | /* wParam non-zero means Window is about to be shown, 0 means |
4534 | about to be hidden. */ | |
4535 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4536 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4537 | { | |
4538 | tip_window = NULL; | |
4539 | redo_mouse_highlight (); | |
4540 | } | |
4541 | ||
689004fa GV |
4542 | /* If window has been obscured or exposed by another window |
4543 | being maximised or minimised/restored, then recheck | |
4544 | visibility of all frames. Direct changes to our own | |
4545 | windows get handled by WM_SIZE. */ | |
4546 | #if 0 | |
4547 | if (msg.msg.lParam != 0) | |
4548 | check_visibility = 1; | |
4549 | else | |
4550 | { | |
4551 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4552 | f->async_visible = msg.msg.wParam; | |
4553 | } | |
4554 | #endif | |
4555 | ||
4556 | check_visibility = 1; | |
ee78dc32 | 4557 | break; |
689004fa | 4558 | |
ee78dc32 GV |
4559 | case WM_SIZE: |
4560 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4561 | |
689004fa GV |
4562 | /* Inform lisp of whether frame has been iconified etc. */ |
4563 | if (f) | |
ee78dc32 | 4564 | { |
689004fa | 4565 | switch (msg.msg.wParam) |
ee78dc32 | 4566 | { |
689004fa GV |
4567 | case SIZE_MINIMIZED: |
4568 | f->async_visible = 0; | |
ee78dc32 | 4569 | f->async_iconified = 1; |
d67d1627 | 4570 | |
004b1d38 KS |
4571 | inev.kind = ICONIFY_EVENT; |
4572 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4573 | break; |
4574 | ||
4575 | case SIZE_MAXIMIZED: | |
4576 | case SIZE_RESTORED: | |
ee78dc32 GV |
4577 | f->async_visible = 1; |
4578 | f->async_iconified = 0; | |
d67d1627 | 4579 | |
d64b707c | 4580 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4581 | the frame's display structures. */ |
4582 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4583 | |
ee78dc32 GV |
4584 | if (f->iconified) |
4585 | { | |
31d4844a KH |
4586 | int x, y; |
4587 | ||
4588 | /* Reset top and left positions of the Window | |
4589 | here since Windows sends a WM_MOVE message | |
4590 | BEFORE telling us the Window is minimized | |
4591 | when the Window is iconified, with 3000,3000 | |
4592 | as the co-ords. */ | |
4593 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4594 | f->left_pos = x; |
4595 | f->top_pos = y; | |
31d4844a | 4596 | |
004b1d38 KS |
4597 | inev.kind = DEICONIFY_EVENT; |
4598 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4599 | } |
9ef2e2cf JR |
4600 | else if (! NILP (Vframe_list) |
4601 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4602 | /* Force a redisplay sooner or later |
4603 | to update the frame titles | |
4604 | in case this is the second frame. */ | |
4605 | record_asynch_buffer_change (); | |
689004fa | 4606 | break; |
ee78dc32 | 4607 | } |
ee78dc32 | 4608 | } |
689004fa | 4609 | |
ef0e360f GV |
4610 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4611 | { | |
4612 | RECT rect; | |
4613 | int rows; | |
4614 | int columns; | |
4615 | int width; | |
4616 | int height; | |
d67d1627 | 4617 | |
9127e20e | 4618 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4619 | |
ef0e360f GV |
4620 | height = rect.bottom - rect.top; |
4621 | width = rect.right - rect.left; | |
d67d1627 | 4622 | |
62e50ec6 KS |
4623 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4624 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4625 | |
ef0e360f | 4626 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4627 | |
ef0e360f GV |
4628 | /* Even if the number of character rows and columns has |
4629 | not changed, the font size may have changed, so we need | |
4630 | to check the pixel dimensions as well. */ | |
d67d1627 | 4631 | |
62e50ec6 KS |
4632 | if (columns != FRAME_COLS (f) |
4633 | || rows != FRAME_LINES (f) | |
4634 | || width != FRAME_PIXEL_WIDTH (f) | |
4635 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4636 | { |
791f420f | 4637 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4638 | SET_FRAME_GARBAGED (f); |
31d4844a | 4639 | cancel_mouse_face (f); |
62e50ec6 KS |
4640 | FRAME_PIXEL_WIDTH (f) = width; |
4641 | FRAME_PIXEL_HEIGHT (f) = height; | |
4642 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4643 | } |
4644 | } | |
4645 | ||
689004fa GV |
4646 | check_visibility = 1; |
4647 | break; | |
4648 | ||
1576fbfa JR |
4649 | case WM_MOUSELEAVE: |
4650 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4651 | if (f) | |
4652 | { | |
4653 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4654 | { | |
4655 | /* If we move outside the frame, then we're | |
4656 | certainly no longer on any text in the frame. */ | |
4657 | clear_mouse_face (dpyinfo); | |
4658 | dpyinfo->mouse_face_mouse_frame = 0; | |
4659 | } | |
4660 | ||
4661 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4662 | Do it only if there's something to cancel. | |
4663 | Otherwise, the startup message is cleared when | |
4664 | the mouse leaves the frame. */ | |
4665 | if (any_help_event_p) | |
004b1d38 | 4666 | do_help = -1; |
1576fbfa JR |
4667 | } |
4668 | break; | |
d67d1627 | 4669 | |
689004fa | 4670 | case WM_SETFOCUS: |
55131bef | 4671 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4672 | |
791f420f JR |
4673 | dpyinfo->grabbed = 0; |
4674 | check_visibility = 1; | |
4675 | break; | |
4676 | ||
689004fa | 4677 | case WM_KILLFOCUS: |
791f420f | 4678 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4679 | |
791f420f JR |
4680 | if (f) |
4681 | { | |
791f420f JR |
4682 | if (f == dpyinfo->w32_focus_event_frame) |
4683 | dpyinfo->w32_focus_event_frame = 0; | |
4684 | ||
4685 | if (f == dpyinfo->w32_focus_frame) | |
4686 | x_new_focus_frame (dpyinfo, 0); | |
4687 | ||
4688 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4689 | { | |
4690 | /* If we move outside the frame, then we're | |
4691 | certainly no longer on any text in the frame. */ | |
4692 | clear_mouse_face (dpyinfo); | |
4693 | dpyinfo->mouse_face_mouse_frame = 0; | |
4694 | } | |
9ef2e2cf | 4695 | |
791f420f JR |
4696 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4697 | Do it only if there's something to cancel. | |
4698 | Otherwise, the startup message is cleared when | |
4699 | the mouse leaves the frame. */ | |
4700 | if (any_help_event_p) | |
004b1d38 | 4701 | do_help = -1; |
791f420f | 4702 | } |
689004fa | 4703 | |
08712a41 | 4704 | dpyinfo->grabbed = 0; |
689004fa | 4705 | check_visibility = 1; |
ee78dc32 | 4706 | break; |
689004fa | 4707 | |
ee78dc32 GV |
4708 | case WM_CLOSE: |
4709 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4710 | |
ee78dc32 GV |
4711 | if (f) |
4712 | { | |
004b1d38 KS |
4713 | inev.kind = DELETE_WINDOW_EVENT; |
4714 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4715 | } |
689004fa GV |
4716 | break; |
4717 | ||
4718 | case WM_INITMENU: | |
4719 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4720 | |
689004fa GV |
4721 | if (f) |
4722 | { | |
004b1d38 KS |
4723 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4724 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4725 | } |
ee78dc32 | 4726 | break; |
689004fa | 4727 | |
ee78dc32 GV |
4728 | case WM_COMMAND: |
4729 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4730 | |
ee78dc32 GV |
4731 | if (f) |
4732 | { | |
f98169a0 GV |
4733 | extern void menubar_selection_callback |
4734 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4735 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4736 | } |
689004fa GV |
4737 | |
4738 | check_visibility = 1; | |
4739 | break; | |
4740 | ||
4741 | case WM_DISPLAYCHANGE: | |
4742 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4743 | ||
d67d1627 | 4744 | if (f) |
689004fa GV |
4745 | { |
4746 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4747 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4748 | dpyinfo->n_cbits = msg.msg.wParam; | |
4749 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4750 | dpyinfo->height)); | |
4751 | } | |
d67d1627 | 4752 | |
689004fa | 4753 | check_visibility = 1; |
ee78dc32 | 4754 | break; |
e7efd97e GV |
4755 | |
4756 | default: | |
e471b241 | 4757 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4758 | if (msg.msg.message == msh_mousewheel) |
4759 | { | |
e471b241 | 4760 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4761 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4762 | prepend_msg (&msg); |
e7efd97e GV |
4763 | } |
4764 | break; | |
ee78dc32 | 4765 | } |
004b1d38 KS |
4766 | |
4767 | if (inev.kind != NO_EVENT) | |
4768 | { | |
4769 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4770 | count++; | |
4771 | } | |
4772 | ||
4773 | if (do_help | |
4774 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4775 | { | |
4776 | Lisp_Object frame; | |
4777 | ||
4778 | if (f) | |
4779 | XSETFRAME (frame, f); | |
4780 | else | |
4781 | frame = Qnil; | |
4782 | ||
4783 | if (do_help > 0) | |
4784 | { | |
e597eb7d | 4785 | if (NILP (help_echo_string)) |
004b1d38 KS |
4786 | { |
4787 | help_echo_object = help_echo_window = Qnil; | |
4788 | help_echo_pos = -1; | |
4789 | } | |
7292c311 | 4790 | |
004b1d38 KS |
4791 | any_help_event_p = 1; |
4792 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4793 | help_echo_object, help_echo_pos); | |
4794 | } | |
4795 | else | |
4796 | { | |
4797 | help_echo_string = Qnil; | |
4798 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4799 | } | |
4800 | count++; | |
4801 | } | |
ee78dc32 GV |
4802 | } |
4803 | ||
4804 | /* If the focus was just given to an autoraising frame, | |
4805 | raise it now. */ | |
4806 | /* ??? This ought to be able to handle more than one such frame. */ | |
4807 | if (pending_autoraise_frame) | |
4808 | { | |
4809 | x_raise_frame (pending_autoraise_frame); | |
4810 | pending_autoraise_frame = 0; | |
4811 | } | |
4812 | ||
689004fa GV |
4813 | /* Check which frames are still visisble, if we have enqueued any user |
4814 | events or been notified of events that may affect visibility. We | |
4815 | do this here because there doesn't seem to be any direct | |
4816 | notification from Windows that the visibility of a window has | |
4817 | changed (at least, not in all cases). */ | |
4818 | if (count > 0 || check_visibility) | |
4819 | { | |
4820 | Lisp_Object tail, frame; | |
4821 | ||
4822 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4823 | { |
4824 | FRAME_PTR f = XFRAME (frame); | |
4825 | /* The tooltip has been drawn already. Avoid the | |
4826 | SET_FRAME_GARBAGED below. */ | |
4827 | if (EQ (frame, tip_frame)) | |
4828 | continue; | |
4829 | ||
4830 | /* Check "visible" frames and mark each as obscured or not. | |
4831 | Note that async_visible is nonzero for unobscured and | |
4832 | obscured frames, but zero for hidden and iconified frames. */ | |
4833 | if (FRAME_W32_P (f) && f->async_visible) | |
4834 | { | |
4835 | RECT clipbox; | |
4836 | HDC hdc; | |
4837 | ||
4838 | enter_crit (); | |
4839 | /* Query clipping rectangle for the entire window area | |
4840 | (GetWindowDC), not just the client portion (GetDC). | |
4841 | Otherwise, the scrollbars and menubar aren't counted as | |
4842 | part of the visible area of the frame, and we may think | |
4843 | the frame is obscured when really a scrollbar is still | |
4844 | visible and gets WM_PAINT messages above. */ | |
4845 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4846 | GetClipBox (hdc, &clipbox); | |
4847 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4848 | leave_crit (); | |
4849 | ||
4850 | if (clipbox.right == clipbox.left | |
4851 | || clipbox.bottom == clipbox.top) | |
4852 | { | |
4853 | /* Frame has become completely obscured so mark as | |
4854 | such (we do this by setting async_visible to 2 so | |
4855 | that FRAME_VISIBLE_P is still true, but redisplay | |
4856 | will skip it). */ | |
4857 | f->async_visible = 2; | |
689004fa | 4858 | |
1c64a4a2 JB |
4859 | if (!FRAME_OBSCURED_P (f)) |
4860 | { | |
4861 | DebPrint (("frame %p (%s) obscured\n", f, | |
4862 | SDATA (f->name))); | |
4863 | } | |
4864 | } | |
4865 | else | |
4866 | { | |
4867 | /* Frame is not obscured, so mark it as such. */ | |
4868 | f->async_visible = 1; | |
689004fa | 4869 | |
1c64a4a2 JB |
4870 | if (FRAME_OBSCURED_P (f)) |
4871 | { | |
4872 | SET_FRAME_GARBAGED (f); | |
4873 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4874 | SDATA (f->name))); | |
689004fa | 4875 | |
1c64a4a2 JB |
4876 | /* Force a redisplay sooner or later. */ |
4877 | record_asynch_buffer_change (); | |
4878 | } | |
4879 | } | |
4880 | } | |
4881 | } | |
689004fa GV |
4882 | } |
4883 | ||
ee78dc32 GV |
4884 | UNBLOCK_INPUT; |
4885 | return count; | |
4886 | } | |
791f420f | 4887 | |
9ef2e2cf | 4888 | |
ee78dc32 | 4889 | \f |
791f420f JR |
4890 | /*********************************************************************** |
4891 | Text Cursor | |
4892 | ***********************************************************************/ | |
4893 | ||
791f420f JR |
4894 | /* Set clipping for output in glyph row ROW. W is the window in which |
4895 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4896 | |
791f420f JR |
4897 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4898 | clipped to the interior of the window dedicated to text display, | |
4899 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4900 | |
4901 | static void | |
b5a2e277 | 4902 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4903 | struct window *w; |
4904 | struct glyph_row *row; | |
b5a2e277 | 4905 | int area; |
791f420f | 4906 | HDC hdc; |
ee78dc32 | 4907 | { |
791f420f JR |
4908 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4909 | RECT clip_rect; | |
b5a2e277 | 4910 | int window_x, window_y, window_width; |
52cf03a1 | 4911 | |
b5a2e277 | 4912 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4913 | |
b5a2e277 | 4914 | clip_rect.left = window_x; |
791f420f JR |
4915 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4916 | clip_rect.top = max (clip_rect.top, window_y); | |
4917 | clip_rect.right = clip_rect.left + window_width; | |
4918 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4919 | ||
791f420f | 4920 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4921 | } |
4922 | ||
791f420f JR |
4923 | |
4924 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4925 | |
4926 | static void | |
791f420f JR |
4927 | x_draw_hollow_cursor (w, row) |
4928 | struct window *w; | |
4929 | struct glyph_row *row; | |
ee78dc32 | 4930 | { |
791f420f | 4931 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4932 | HDC hdc; |
791f420f | 4933 | RECT rect; |
4d91ce74 | 4934 | int h; |
791f420f JR |
4935 | struct glyph *cursor_glyph; |
4936 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4937 | ||
07c07cfe JR |
4938 | /* Get the glyph the cursor is on. If we can't tell because |
4939 | the current matrix is invalid or such, give up. */ | |
4940 | cursor_glyph = get_phys_cursor_glyph (w); | |
4941 | if (cursor_glyph == NULL) | |
4942 | return; | |
4943 | ||
4d91ce74 | 4944 | /* Compute frame-relative coordinates for phys cursor. */ |
791f420f | 4945 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
4d91ce74 | 4946 | rect.top = get_phys_cursor_geometry (w, row, cursor_glyph, &h); |
07c07cfe | 4947 | rect.bottom = rect.top + h; |
4d91ce74 | 4948 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4949 | |
988646fc | 4950 | hdc = get_frame_dc (f); |
a18bb28d | 4951 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4952 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4953 | FrameRect (hdc, &rect, hb); |
4954 | DeleteObject (hb); | |
a18bb28d | 4955 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4956 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4957 | } |
4958 | ||
791f420f JR |
4959 | |
4960 | /* Draw a bar cursor on window W in glyph row ROW. | |
4961 | ||
4962 | Implementation note: One would like to draw a bar cursor with an | |
4963 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4964 | Unfortunately, I didn't find a font yet that has this property set. | |
4965 | --gerd. */ | |
ee78dc32 GV |
4966 | |
4967 | static void | |
17456df1 | 4968 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4969 | struct window *w; |
4970 | struct glyph_row *row; | |
9ef2e2cf | 4971 | int width; |
17456df1 | 4972 | enum text_cursor_kinds kind; |
ee78dc32 | 4973 | { |
c2cc16fa JR |
4974 | struct frame *f = XFRAME (w->frame); |
4975 | struct glyph *cursor_glyph; | |
4976 | int x; | |
4977 | HDC hdc; | |
791f420f | 4978 | |
c2cc16fa JR |
4979 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4980 | in mini-buffer windows when switching between echo area glyphs | |
4981 | and mini-buffer. */ | |
4982 | cursor_glyph = get_phys_cursor_glyph (w); | |
4983 | if (cursor_glyph == NULL) | |
4984 | return; | |
9ef2e2cf | 4985 | |
c2cc16fa JR |
4986 | /* If on an image, draw like a normal cursor. That's usually better |
4987 | visible than drawing a bar, esp. if the image is large so that | |
4988 | the bar might not be in the window. */ | |
4989 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4990 | { | |
4991 | struct glyph_row *row; | |
4992 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4993 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4994 | } |
4995 | else | |
4996 | { | |
6ff3e5e3 JR |
4997 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4998 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
4999 | ||
6ff3e5e3 JR |
5000 | /* If the glyph's background equals the color we normally draw |
5001 | the bar cursor in, the bar cursor in its normal color is | |
5002 | invisible. Use the glyph's foreground color instead in this | |
5003 | case, on the assumption that the glyph's colors are chosen so | |
5004 | that the glyph is legible. */ | |
5005 | if (face->background == cursor_color) | |
5006 | cursor_color = face->foreground; | |
5007 | ||
c2cc16fa | 5008 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5009 | |
5010 | if (width < 0) | |
5011 | width = FRAME_CURSOR_WIDTH (f); | |
5012 | width = min (cursor_glyph->pixel_width, width); | |
5013 | ||
5014 | w->phys_cursor_width = width; | |
5015 | ||
5016 | ||
c2cc16fa | 5017 | hdc = get_frame_dc (f); |
b5a2e277 | 5018 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5019 | |
5020 | if (kind == BAR_CURSOR) | |
5021 | { | |
5022 | w32_fill_area (f, hdc, cursor_color, x, | |
5023 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5024 | width, row->height); | |
5025 | } | |
5026 | else | |
5027 | { | |
5028 | w32_fill_area (f, hdc, cursor_color, x, | |
5029 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5030 | row->height - width), | |
5031 | cursor_glyph->pixel_width, width); | |
5032 | } | |
a18bb28d JR |
5033 | |
5034 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5035 | release_frame_dc (f, hdc); |
791f420f | 5036 | } |
ee78dc32 GV |
5037 | } |
5038 | ||
791f420f | 5039 | |
89271099 | 5040 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5041 | |
ee78dc32 | 5042 | static void |
89271099 KS |
5043 | w32_define_frame_cursor (f, cursor) |
5044 | struct frame *f; | |
5045 | Cursor cursor; | |
ee78dc32 | 5046 | { |
89271099 | 5047 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5048 | } |
ee78dc32 | 5049 | |
ee78dc32 | 5050 | |
89271099 | 5051 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5052 | |
791f420f | 5053 | static void |
89271099 KS |
5054 | w32_clear_frame_area (f, x, y, width, height) |
5055 | struct frame *f; | |
5056 | int x, y, width, height; | |
791f420f | 5057 | { |
89271099 | 5058 | HDC hdc; |
791f420f | 5059 | |
89271099 KS |
5060 | hdc = get_frame_dc (f); |
5061 | w32_clear_area (f, hdc, x, y, width, height); | |
5062 | release_frame_dc (f, hdc); | |
791f420f | 5063 | } |
ee78dc32 | 5064 | |
89271099 | 5065 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5066 | |
5067 | static void | |
e5a3b7d9 | 5068 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5069 | struct window *w; |
89271099 | 5070 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5071 | int x, y; |
5072 | int cursor_type, cursor_width; | |
5073 | int on_p, active_p; | |
ee78dc32 | 5074 | { |
e5a3b7d9 | 5075 | if (on_p) |
791f420f | 5076 | { |
99558ce8 JR |
5077 | /* If the user wants to use the system caret, make sure our own |
5078 | cursor remains invisible. */ | |
5079 | if (w32_use_visible_system_caret) | |
5080 | { | |
004b1d38 KS |
5081 | /* Call to erase_phys_cursor here seems to use the |
5082 | wrong values of w->phys_cursor, as they have been | |
5083 | overwritten before this function was called. */ | |
99558ce8 | 5084 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5085 | erase_phys_cursor (w); |
99558ce8 | 5086 | |
e5a3b7d9 | 5087 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5088 | w->phys_cursor_width = -1; |
99558ce8 JR |
5089 | } |
5090 | else | |
e1429afe | 5091 | { |
e5a3b7d9 | 5092 | w->phys_cursor_type = cursor_type; |
e1429afe | 5093 | } |
99558ce8 | 5094 | |
791f420f JR |
5095 | w->phys_cursor_on_p = 1; |
5096 | ||
abb15ebd JR |
5097 | /* If this is the active cursor, we need to track it with the |
5098 | system caret, so third party software like screen magnifiers | |
5099 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5100 | if (active_p) |
abb15ebd | 5101 | { |
0648dde0 | 5102 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5103 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5104 | |
99558ce8 JR |
5105 | w32_system_caret_x |
5106 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5107 | w32_system_caret_y | |
5108 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5109 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5110 | ||
5111 | /* If the size of the active cursor changed, destroy the old | |
5112 | system caret. */ | |
5113 | if (w32_system_caret_hwnd | |
5114 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5115 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5116 | ||
5117 | w32_system_caret_height = w->phys_cursor_height; | |
5118 | ||
5119 | /* Move the system caret. */ | |
5120 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5121 | } |
5122 | ||
5fbcdd19 KS |
5123 | if (glyph_row->exact_window_width_line_p |
5124 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5125 | { | |
5126 | glyph_row->cursor_in_fringe_p = 1; | |
5127 | draw_fringe_bitmap (w, glyph_row, 0); | |
5128 | return; | |
5129 | } | |
5130 | ||
e5a3b7d9 | 5131 | switch (cursor_type) |
ee78dc32 | 5132 | { |
791f420f JR |
5133 | case HOLLOW_BOX_CURSOR: |
5134 | x_draw_hollow_cursor (w, glyph_row); | |
5135 | break; | |
5136 | ||
5137 | case FILLED_BOX_CURSOR: | |
89271099 | 5138 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5139 | break; |
5140 | ||
5141 | case BAR_CURSOR: | |
e5a3b7d9 | 5142 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5143 | break; |
5144 | ||
5145 | case HBAR_CURSOR: | |
e5a3b7d9 | 5146 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5147 | break; |
ee78dc32 | 5148 | |
791f420f | 5149 | case NO_CURSOR: |
a18bb28d | 5150 | w->phys_cursor_width = 0; |
791f420f JR |
5151 | break; |
5152 | ||
5153 | default: | |
5154 | abort (); | |
5155 | } | |
ee78dc32 GV |
5156 | } |
5157 | } | |
5158 | ||
689004fa | 5159 | |
ee78dc32 | 5160 | \f |
7f5d1df8 GV |
5161 | /* Icons. */ |
5162 | ||
5163 | int | |
5164 | x_bitmap_icon (f, icon) | |
5165 | struct frame *f; | |
5166 | Lisp_Object icon; | |
5167 | { | |
945a75f8 JR |
5168 | HANDLE main_icon; |
5169 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5170 | |
5171 | if (FRAME_W32_WINDOW (f) == 0) | |
5172 | return 1; | |
5173 | ||
5174 | if (NILP (icon)) | |
945a75f8 | 5175 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5176 | else if (STRINGP (icon)) |
945a75f8 JR |
5177 | { |
5178 | /* Load the main icon from the named file. */ | |
5179 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5180 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5181 | /* Try to load a small icon to go with it. */ | |
5182 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5183 | GetSystemMetrics (SM_CXSMICON), | |
5184 | GetSystemMetrics (SM_CYSMICON), | |
5185 | LR_LOADFROMFILE); | |
5186 | } | |
7f5d1df8 GV |
5187 | else if (SYMBOLP (icon)) |
5188 | { | |
5189 | LPCTSTR name; | |
5190 | ||
5191 | if (EQ (icon, intern ("application"))) | |
5192 | name = (LPCTSTR) IDI_APPLICATION; | |
5193 | else if (EQ (icon, intern ("hand"))) | |
5194 | name = (LPCTSTR) IDI_HAND; | |
5195 | else if (EQ (icon, intern ("question"))) | |
5196 | name = (LPCTSTR) IDI_QUESTION; | |
5197 | else if (EQ (icon, intern ("exclamation"))) | |
5198 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5199 | else if (EQ (icon, intern ("asterisk"))) | |
5200 | name = (LPCTSTR) IDI_ASTERISK; | |
5201 | else if (EQ (icon, intern ("winlogo"))) | |
5202 | name = (LPCTSTR) IDI_WINLOGO; | |
5203 | else | |
5204 | return 1; | |
5205 | ||
945a75f8 | 5206 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5207 | } |
5208 | else | |
5209 | return 1; | |
5210 | ||
945a75f8 | 5211 | if (main_icon == NULL) |
7f5d1df8 GV |
5212 | return 1; |
5213 | ||
791f420f | 5214 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5215 | (LPARAM) main_icon); |
5216 | ||
5217 | /* If there is a small icon that goes with it, set that too. */ | |
5218 | if (small_icon) | |
5219 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5220 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5221 | |
5222 | return 0; | |
5223 | } | |
5224 | ||
5225 | \f | |
c2cc16fa JR |
5226 | /************************************************************************ |
5227 | Handling X errors | |
5228 | ************************************************************************/ | |
5229 | ||
5230 | /* Display Error Handling functions not used on W32. Listing them here | |
5231 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5232 | ||
5233 | x_error_catcher (display, error) | |
5234 | x_catch_errors (dpy) | |
5235 | x_catch_errors_unwind (old_val) | |
5236 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5237 | x_fully_uncatch_errors () |
5238 | x_catching_errors () | |
c2cc16fa JR |
5239 | x_had_errors_p (dpy) |
5240 | x_clear_errors (dpy) | |
5241 | x_uncatch_errors (dpy, count) | |
5242 | x_trace_wire () | |
5243 | x_connection_signal (signalnum) | |
5244 | x_connection_closed (dpy, error_message) | |
5245 | x_error_quitter (display, error) | |
5246 | x_error_handler (display, error) | |
5247 | x_io_error_quitter (display) | |
5248 | ||
5249 | */ | |
5250 | ||
5251 | \f | |
ee78dc32 GV |
5252 | /* Changing the font of the frame. */ |
5253 | ||
5254 | /* Give frame F the font named FONTNAME as its default font, and | |
5255 | return the full name of that font. FONTNAME may be a wildcard | |
5256 | pattern; in that case, we choose some font that fits the pattern. | |
5257 | The return value shows which font we chose. */ | |
5258 | ||
5259 | Lisp_Object | |
5260 | x_new_font (f, fontname) | |
5261 | struct frame *f; | |
5262 | register char *fontname; | |
5263 | { | |
cabb23bc | 5264 | struct font_info *fontp |
93ff4395 | 5265 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5266 | |
cabb23bc | 5267 | if (!fontp) |
791f420f | 5268 | return Qnil; |
ee78dc32 | 5269 | |
cabb23bc | 5270 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5271 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5272 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5273 | |
3aefd49f JR |
5274 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5275 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5276 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5277 | ||
5278 | compute_fringe_widths (f, 1); | |
5279 | ||
ee78dc32 | 5280 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5281 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5282 | { |
62e50ec6 KS |
5283 | int wid = FRAME_COLUMN_WIDTH (f); |
5284 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5285 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5286 | } |
5287 | else | |
ec48c3a7 | 5288 | { |
62e50ec6 KS |
5289 | int wid = FRAME_COLUMN_WIDTH (f); |
5290 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5291 | } |
ee78dc32 GV |
5292 | |
5293 | /* Now make the frame display the given font. */ | |
fbd6baed | 5294 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5295 | { |
49be9f70 | 5296 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5297 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5298 | } |
ee78dc32 | 5299 | |
791f420f | 5300 | return build_string (fontp->full_name); |
ee78dc32 GV |
5301 | } |
5302 | \f | |
cabb23bc GV |
5303 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5304 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5305 | pattern; in that case, we choose some fontset that fits the pattern. | |
5306 | The return value shows which fontset we chose. */ | |
5307 | ||
5308 | Lisp_Object | |
5309 | x_new_fontset (f, fontsetname) | |
5310 | struct frame *f; | |
5311 | char *fontsetname; | |
5312 | { | |
93ff4395 | 5313 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5314 | Lisp_Object result; |
5315 | ||
5316 | if (fontset < 0) | |
5317 | return Qnil; | |
5318 | ||
5319 | if (FRAME_FONTSET (f) == fontset) | |
5320 | /* This fontset is already set in frame F. There's nothing more | |
5321 | to do. */ | |
93ff4395 | 5322 | return fontset_name (fontset); |
cabb23bc | 5323 | |
d5db4077 | 5324 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5325 | |
5326 | if (!STRINGP (result)) | |
5327 | /* Can't load ASCII font. */ | |
5328 | return Qnil; | |
5329 | ||
5330 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5331 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5332 | |
5333 | return build_string (fontsetname); | |
5334 | } | |
791f420f | 5335 | |
c2cc16fa JR |
5336 | \f |
5337 | /*********************************************************************** | |
5338 | TODO: W32 Input Methods | |
5339 | ***********************************************************************/ | |
5340 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5341 | |
c2cc16fa JR |
5342 | xim_destroy_callback (xim, client_data, call_data) |
5343 | xim_open_dpy (dpyinfo, resource_name) | |
5344 | struct xim_inst_t | |
5345 | xim_instantiate_callback (display, client_data, call_data) | |
5346 | xim_initialize (dpyinfo, resource_name) | |
5347 | xim_close_dpy (dpyinfo) | |
791f420f | 5348 | |
c2cc16fa | 5349 | */ |
791f420f | 5350 | |
cabb23bc | 5351 | \f |
689004fa GV |
5352 | /* Calculate the absolute position in frame F |
5353 | from its current recorded position values and gravity. */ | |
5354 | ||
9ef2e2cf | 5355 | void |
ee78dc32 GV |
5356 | x_calc_absolute_position (f) |
5357 | struct frame *f; | |
5358 | { | |
62e50ec6 | 5359 | int flags = f->size_hint_flags; |
ee78dc32 | 5360 | |
ee78dc32 GV |
5361 | /* Treat negative positions as relative to the leftmost bottommost |
5362 | position that fits on the screen. */ | |
5363 | if (flags & XNegative) | |
62e50ec6 | 5364 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 KS |
5365 | - FRAME_PIXEL_WIDTH (f) |
5366 | + f->left_pos); | |
158cba56 | 5367 | |
ee78dc32 | 5368 | if (flags & YNegative) |
62e50ec6 | 5369 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 KS |
5370 | - FRAME_PIXEL_HEIGHT (f) |
5371 | + f->top_pos); | |
ee78dc32 GV |
5372 | /* The left_pos and top_pos |
5373 | are now relative to the top and left screen edges, | |
5374 | so the flags should correspond. */ | |
62e50ec6 | 5375 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5376 | } |
5377 | ||
5378 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5379 | to really change the position, and 0 when calling from | |
5380 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5381 | position values). It is -1 when calling from x_set_frame_parameters, | |
5382 | which means, do adjust for borders but don't change the gravity. */ | |
5383 | ||
9ef2e2cf | 5384 | void |
ee78dc32 GV |
5385 | x_set_offset (f, xoff, yoff, change_gravity) |
5386 | struct frame *f; | |
5387 | register int xoff, yoff; | |
5388 | int change_gravity; | |
5389 | { | |
5390 | int modified_top, modified_left; | |
5391 | ||
5392 | if (change_gravity > 0) | |
5393 | { | |
62e50ec6 KS |
5394 | f->top_pos = yoff; |
5395 | f->left_pos = xoff; | |
5396 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5397 | if (xoff < 0) |
62e50ec6 | 5398 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5399 | if (yoff < 0) |
62e50ec6 KS |
5400 | f->size_hint_flags |= YNegative; |
5401 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5402 | } |
5403 | x_calc_absolute_position (f); | |
5404 | ||
5405 | BLOCK_INPUT; | |
5406 | x_wm_set_size_hint (f, (long) 0, 0); | |
5407 | ||
62e50ec6 KS |
5408 | modified_left = f->left_pos; |
5409 | modified_top = f->top_pos; | |
ee78dc32 | 5410 | |
fbd6baed | 5411 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5412 | NULL, |
5413 | modified_left, modified_top, | |
cabb23bc | 5414 | 0, 0, |
689004fa | 5415 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5416 | UNBLOCK_INPUT; |
5417 | } | |
5418 | ||
549808db JR |
5419 | |
5420 | /* Check if we need to resize the frame due to a fullscreen request. | |
5421 | If so needed, resize the frame. */ | |
5422 | static void | |
5423 | x_check_fullscreen (f) | |
5424 | struct frame *f; | |
5425 | { | |
62e50ec6 | 5426 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5427 | { |
5428 | int width, height, ign; | |
d67d1627 | 5429 | |
62e50ec6 | 5430 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5431 | |
5432 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5433 | |
549808db | 5434 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5435 | when setting WM manager hints. */ |
62e50ec6 | 5436 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5437 | { |
5438 | change_frame_size (f, height, width, 0, 1, 0); | |
5439 | SET_FRAME_GARBAGED (f); | |
5440 | cancel_mouse_face (f); | |
5441 | ||
5442 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5443 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5444 | } |
5445 | } | |
5446 | } | |
5447 | ||
ee78dc32 GV |
5448 | /* Call this to change the size of frame F's x-window. |
5449 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5450 | for this size change and subsequent size changes. | |
5451 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5452 | |
791f420f | 5453 | void |
ee78dc32 GV |
5454 | x_set_window_size (f, change_gravity, cols, rows) |
5455 | struct frame *f; | |
5456 | int change_gravity; | |
5457 | int cols, rows; | |
5458 | { | |
5459 | int pixelwidth, pixelheight; | |
d67d1627 | 5460 | |
ee78dc32 | 5461 | BLOCK_INPUT; |
d67d1627 | 5462 | |
ee78dc32 | 5463 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5464 | f->scroll_bar_actual_width |
5465 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5466 | |
b6ae1532 | 5467 | compute_fringe_widths (f, 0); |
d33c49e8 | 5468 | |
62e50ec6 KS |
5469 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5470 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5471 | |
62e50ec6 | 5472 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5473 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5474 | |
ee78dc32 GV |
5475 | { |
5476 | RECT rect; | |
5477 | ||
5478 | rect.left = rect.top = 0; | |
5479 | rect.right = pixelwidth; | |
5480 | rect.bottom = pixelheight; | |
d67d1627 | 5481 | |
fbd6baed | 5482 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5483 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5484 | |
fbd6baed | 5485 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5486 | NULL, |
52cf03a1 | 5487 | 0, 0, |
689004fa GV |
5488 | rect.right - rect.left, |
5489 | rect.bottom - rect.top, | |
5490 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5491 | } |
d67d1627 | 5492 | |
ee78dc32 GV |
5493 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5494 | but the window manager will get around to dealing with the size | |
5495 | change request eventually, and we'll hear how it went when the | |
5496 | ConfigureNotify event gets here. | |
d67d1627 | 5497 | |
ee78dc32 GV |
5498 | We could just not bother storing any of this information here, |
5499 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5500 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5501 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5502 | point in the future when the ConfigureNotify event arrives. |
5503 | ||
5504 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5505 | a BLOCK_INPUT. */ | |
5506 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5507 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5508 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5509 | |
689004fa GV |
5510 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5511 | receive in the ConfigureNotify event; if we get what we asked | |
5512 | for, then the event won't cause the screen to become garbaged, so | |
5513 | we have to make sure to do it here. */ | |
5514 | SET_FRAME_GARBAGED (f); | |
5515 | ||
ee78dc32 | 5516 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5517 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5518 | |
689004fa | 5519 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5520 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5521 | Actually checking whether it is outside is a pain in the neck, |
5522 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5523 | cancel_mouse_face (f); |
5524 | ||
ee78dc32 GV |
5525 | UNBLOCK_INPUT; |
5526 | } | |
5527 | \f | |
5528 | /* Mouse warping. */ | |
5529 | ||
ec48c3a7 JR |
5530 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5531 | ||
5532 | void | |
5533 | x_set_mouse_position (f, x, y) | |
5534 | struct frame *f; | |
5535 | int x, y; | |
5536 | { | |
5537 | int pix_x, pix_y; | |
5538 | ||
62e50ec6 KS |
5539 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5540 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5541 | |
5542 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5543 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5544 | |
5545 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5546 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5547 | |
5548 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5549 | } | |
5550 | ||
1bcd16f2 MB |
5551 | void |
5552 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5553 | struct frame *f; | |
5554 | int pix_x, pix_y; | |
5555 | { | |
689004fa GV |
5556 | RECT rect; |
5557 | POINT pt; | |
5558 | ||
1bcd16f2 MB |
5559 | BLOCK_INPUT; |
5560 | ||
689004fa GV |
5561 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5562 | pt.x = rect.left + pix_x; | |
5563 | pt.y = rect.top + pix_y; | |
5564 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5565 | |
689004fa | 5566 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5567 | |
5568 | UNBLOCK_INPUT; | |
5569 | } | |
5570 | ||
ee78dc32 GV |
5571 | \f |
5572 | /* focus shifting, raising and lowering. */ | |
5573 | ||
ec48c3a7 | 5574 | void |
ee78dc32 GV |
5575 | x_focus_on_frame (f) |
5576 | struct frame *f; | |
5577 | { | |
689004fa GV |
5578 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5579 | ||
5580 | /* Give input focus to frame. */ | |
5581 | BLOCK_INPUT; | |
5582 | #if 0 | |
5583 | /* Try not to change its Z-order if possible. */ | |
5584 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5585 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5586 | else | |
5587 | #endif | |
ef0e360f | 5588 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5589 | UNBLOCK_INPUT; |
ee78dc32 GV |
5590 | } |
5591 | ||
ec48c3a7 | 5592 | void |
ee78dc32 GV |
5593 | x_unfocus_frame (f) |
5594 | struct frame *f; | |
5595 | { | |
5596 | } | |
5597 | ||
5598 | /* Raise frame F. */ | |
791f420f | 5599 | void |
ee78dc32 GV |
5600 | x_raise_frame (f) |
5601 | struct frame *f; | |
5602 | { | |
689004fa GV |
5603 | BLOCK_INPUT; |
5604 | ||
5605 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5606 | order, leaving input focus unchanged. This is reasonable behaviour | |
5607 | on X where the usual policy is point-to-focus. However, this | |
5608 | behaviour would be very odd on Windows where the usual policy is | |
5609 | click-to-focus. | |
5610 | ||
5611 | On X, if the mouse happens to be over the raised frame, it gets | |
5612 | input focus anyway (so the window with focus will never be | |
5613 | completely obscured) - if not, then just moving the mouse over it | |
5614 | is sufficient to give it focus. On Windows, the user must actually | |
5615 | click on the frame (preferrably the title bar so as not to move | |
5616 | point), which is more awkward. Also, no other Windows program | |
5617 | raises a window to the top but leaves another window (possibly now | |
5618 | completely obscured) with input focus. | |
5619 | ||
5620 | Because there is a system setting on Windows that allows the user | |
5621 | to choose the point to focus policy, we make the strict semantics | |
5622 | optional, but by default we grab focus when raising. */ | |
5623 | ||
5624 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5625 | { |
689004fa GV |
5626 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5627 | not already the foreground application: the frame is raised | |
5628 | above all other frames belonging to us, but not above the | |
5629 | current top window. To achieve that, we have to resort to this | |
5630 | more cumbersome method. */ | |
5631 | ||
5632 | HDWP handle = BeginDeferWindowPos (2); | |
5633 | if (handle) | |
5634 | { | |
5635 | DeferWindowPos (handle, | |
5636 | FRAME_W32_WINDOW (f), | |
5637 | HWND_TOP, | |
5638 | 0, 0, 0, 0, | |
5639 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5640 | ||
5641 | DeferWindowPos (handle, | |
5642 | GetForegroundWindow (), | |
5643 | FRAME_W32_WINDOW (f), | |
5644 | 0, 0, 0, 0, | |
5645 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5646 | ||
5647 | EndDeferWindowPos (handle); | |
5648 | } | |
ee78dc32 | 5649 | } |
689004fa GV |
5650 | else |
5651 | { | |
ef0e360f | 5652 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5653 | } |
5654 | ||
5655 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5656 | } |
5657 | ||
5658 | /* Lower frame F. */ | |
791f420f | 5659 | void |
ee78dc32 GV |
5660 | x_lower_frame (f) |
5661 | struct frame *f; | |
5662 | { | |
689004fa GV |
5663 | BLOCK_INPUT; |
5664 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5665 | HWND_BOTTOM, | |
5666 | 0, 0, 0, 0, | |
5667 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5668 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5669 | } |
5670 | ||
5671 | static void | |
ec48c3a7 | 5672 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5673 | FRAME_PTR f; |
ec48c3a7 | 5674 | int raise_flag; |
ee78dc32 | 5675 | { |
7e6ac5b9 AI |
5676 | if (! FRAME_W32_P (f)) |
5677 | return; | |
5678 | ||
ec48c3a7 | 5679 | if (raise_flag) |
ee78dc32 GV |
5680 | x_raise_frame (f); |
5681 | else | |
5682 | x_lower_frame (f); | |
5683 | } | |
5684 | \f | |
5685 | /* Change of visibility. */ | |
5686 | ||
5687 | /* This tries to wait until the frame is really visible. | |
5688 | However, if the window manager asks the user where to position | |
5689 | the frame, this will return before the user finishes doing that. | |
5690 | The frame will not actually be visible at that time, | |
5691 | but it will become visible later when the window manager | |
5692 | finishes with it. */ | |
5693 | ||
ec48c3a7 | 5694 | void |
ee78dc32 GV |
5695 | x_make_frame_visible (f) |
5696 | struct frame *f; | |
5697 | { | |
7f5d1df8 GV |
5698 | Lisp_Object type; |
5699 | ||
ee78dc32 GV |
5700 | BLOCK_INPUT; |
5701 | ||
7f5d1df8 GV |
5702 | type = x_icon_type (f); |
5703 | if (!NILP (type)) | |
5704 | x_bitmap_icon (f, type); | |
5705 | ||
ee78dc32 GV |
5706 | if (! FRAME_VISIBLE_P (f)) |
5707 | { | |
5708 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5709 | call x_set_offset a second time | |
5710 | if we get to x_make_frame_visible a second time | |
5711 | before the window gets really visible. */ | |
5712 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5713 | && ! f->output_data.w32->asked_for_visible) |
62e50ec6 | 5714 | x_set_offset (f, f->left_pos, f->top_pos, 0); |
ee78dc32 | 5715 | |
fbd6baed | 5716 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5717 | |
4d6e8199 | 5718 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5719 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5720 | } |
5721 | ||
5722 | /* Synchronize to ensure Emacs knows the frame is visible | |
5723 | before we do anything else. We do this loop with input not blocked | |
5724 | so that incoming events are handled. */ | |
5725 | { | |
5726 | Lisp_Object frame; | |
791f420f | 5727 | int count; |
ee78dc32 GV |
5728 | |
5729 | /* This must come after we set COUNT. */ | |
5730 | UNBLOCK_INPUT; | |
5731 | ||
5732 | XSETFRAME (frame, f); | |
5733 | ||
791f420f JR |
5734 | /* Wait until the frame is visible. Process X events until a |
5735 | MapNotify event has been seen, or until we think we won't get a | |
5736 | MapNotify at all.. */ | |
5737 | for (count = input_signal_count + 10; | |
5738 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5739 | { |
791f420f | 5740 | /* Force processing of queued events. */ |
01b220b6 | 5741 | /* TODO: x_sync equivalent? */ |
791f420f | 5742 | |
ee78dc32 GV |
5743 | /* Machines that do polling rather than SIGIO have been observed |
5744 | to go into a busy-wait here. So we'll fake an alarm signal | |
5745 | to let the handler know that there's something to be read. | |
5746 | We used to raise a real alarm, but it seems that the handler | |
5747 | isn't always enabled here. This is probably a bug. */ | |
5748 | if (input_polling_used ()) | |
5749 | { | |
5750 | /* It could be confusing if a real alarm arrives while processing | |
5751 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5752 | int old_poll_suppress_count = poll_suppress_count; |
5753 | poll_suppress_count = 1; | |
5754 | poll_for_input_1 (); | |
5755 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5756 | } |
ee78dc32 GV |
5757 | } |
5758 | FRAME_SAMPLE_VISIBILITY (f); | |
5759 | } | |
5760 | } | |
5761 | ||
5762 | /* Change from mapped state to withdrawn state. */ | |
5763 | ||
5764 | /* Make the frame visible (mapped and not iconified). */ | |
5765 | ||
5766 | x_make_frame_invisible (f) | |
5767 | struct frame *f; | |
5768 | { | |
ee78dc32 | 5769 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5770 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5771 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5772 | |
ee78dc32 | 5773 | BLOCK_INPUT; |
d67d1627 | 5774 | |
689004fa | 5775 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5776 | |
ee78dc32 GV |
5777 | /* We can't distinguish this from iconification |
5778 | just by the event that we get from the server. | |
5779 | So we can't win using the usual strategy of letting | |
5780 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5781 | and synchronize with the server to make sure we agree. */ | |
5782 | f->visible = 0; | |
5783 | FRAME_ICONIFIED_P (f) = 0; | |
5784 | f->async_visible = 0; | |
5785 | f->async_iconified = 0; | |
d67d1627 | 5786 | |
ee78dc32 GV |
5787 | UNBLOCK_INPUT; |
5788 | } | |
5789 | ||
5790 | /* Change window state from mapped to iconified. */ | |
5791 | ||
52cf03a1 GV |
5792 | void |
5793 | x_iconify_frame (f) | |
ee78dc32 GV |
5794 | struct frame *f; |
5795 | { | |
7f5d1df8 | 5796 | Lisp_Object type; |
ee78dc32 GV |
5797 | |
5798 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5799 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5800 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5801 | |
5802 | if (f->async_iconified) | |
5803 | return; | |
5804 | ||
5805 | BLOCK_INPUT; | |
5806 | ||
7f5d1df8 GV |
5807 | type = x_icon_type (f); |
5808 | if (!NILP (type)) | |
5809 | x_bitmap_icon (f, type); | |
5810 | ||
689004fa | 5811 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5812 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5813 | |
5814 | UNBLOCK_INPUT; | |
5815 | } | |
c2cc16fa | 5816 | |
ee78dc32 | 5817 | \f |
25badd7a | 5818 | /* Free X resources of frame F. */ |
ee78dc32 | 5819 | |
25badd7a AI |
5820 | void |
5821 | x_free_frame_resources (f) | |
ee78dc32 GV |
5822 | struct frame *f; |
5823 | { | |
fbd6baed | 5824 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5825 | |
5826 | BLOCK_INPUT; | |
5827 | ||
25badd7a AI |
5828 | if (FRAME_W32_WINDOW (f)) |
5829 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5830 | |
ee78dc32 | 5831 | free_frame_menubar (f); |
ee78dc32 | 5832 | |
25badd7a AI |
5833 | unload_color (f, f->output_data.x->foreground_pixel); |
5834 | unload_color (f, f->output_data.x->background_pixel); | |
5835 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5836 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5837 | unload_color (f, f->output_data.w32->border_pixel); | |
5838 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5839 | if (f->output_data.w32->white_relief.allocated_p) |
5840 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5841 | if (f->output_data.w32->black_relief.allocated_p) | |
5842 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5843 | ||
25badd7a AI |
5844 | if (FRAME_FACE_CACHE (f)) |
5845 | free_frame_faces (f); | |
d67d1627 | 5846 | |
fbd6baed | 5847 | xfree (f->output_data.w32); |
25badd7a | 5848 | f->output_data.w32 = NULL; |
d67d1627 | 5849 | |
fbd6baed GV |
5850 | if (f == dpyinfo->w32_focus_frame) |
5851 | dpyinfo->w32_focus_frame = 0; | |
5852 | if (f == dpyinfo->w32_focus_event_frame) | |
5853 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5854 | if (f == dpyinfo->x_highlight_frame) |
5855 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5856 | |
ee78dc32 GV |
5857 | if (f == dpyinfo->mouse_face_mouse_frame) |
5858 | { | |
5859 | dpyinfo->mouse_face_beg_row | |
5860 | = dpyinfo->mouse_face_beg_col = -1; | |
5861 | dpyinfo->mouse_face_end_row | |
5862 | = dpyinfo->mouse_face_end_col = -1; | |
5863 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5864 | dpyinfo->mouse_face_deferred_gc = 0; |
5865 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5866 | } |
5867 | ||
5868 | UNBLOCK_INPUT; | |
5869 | } | |
25badd7a AI |
5870 | |
5871 | ||
5872 | /* Destroy the window of frame F. */ | |
5873 | ||
5874 | x_destroy_window (f) | |
5875 | struct frame *f; | |
5876 | { | |
5877 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5878 | ||
5879 | x_free_frame_resources (f); | |
5880 | ||
5881 | dpyinfo->reference_count--; | |
5882 | } | |
c2cc16fa | 5883 | |
ee78dc32 GV |
5884 | \f |
5885 | /* Setting window manager hints. */ | |
5886 | ||
5887 | /* Set the normal size hints for the window manager, for frame F. | |
5888 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5889 | that the window now has. | |
5890 | If USER_POSITION is nonzero, we set the USPosition | |
5891 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5892 | void |
ee78dc32 GV |
5893 | x_wm_set_size_hint (f, flags, user_position) |
5894 | struct frame *f; | |
5895 | long flags; | |
5896 | int user_position; | |
5897 | { | |
fbd6baed | 5898 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5899 | |
97c23857 | 5900 | enter_crit (); |
ee78dc32 | 5901 | |
62e50ec6 KS |
5902 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5903 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5904 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5905 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5906 | |
97c23857 | 5907 | leave_crit (); |
ee78dc32 GV |
5908 | } |
5909 | ||
5910 | /* Window manager things */ | |
c65fd370 RS |
5911 | void |
5912 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5913 | struct frame *f; |
5914 | int icon_x, icon_y; | |
5915 | { | |
5916 | #if 0 | |
fbd6baed | 5917 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5918 | |
5919 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5920 | f->display.x->wm_hints.icon_x = icon_x; | |
5921 | f->display.x->wm_hints.icon_y = icon_y; | |
5922 | ||
5923 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5924 | #endif | |
5925 | } | |
5926 | ||
c2cc16fa JR |
5927 | \f |
5928 | /*********************************************************************** | |
5929 | Fonts | |
5930 | ***********************************************************************/ | |
5931 | ||
5932 | /* The following functions are listed here to help diff stay in step | |
5933 | with xterm.c. See w32fns.c for definitions. | |
5934 | ||
5935 | x_get_font_info (f, font_idx) | |
5936 | x_list_fonts (f, pattern, size, maxnames) | |
5937 | ||
5938 | */ | |
5939 | ||
5940 | #if GLYPH_DEBUG | |
5941 | ||
5942 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
5943 | font table. */ | |
5944 | ||
5945 | static void | |
5946 | x_check_font (f, font) | |
5947 | struct frame *f; | |
5948 | XFontStruct *font; | |
5949 | { | |
5950 | int i; | |
5951 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5952 | ||
5953 | xassert (font != NULL); | |
9ef2e2cf | 5954 | |
c2cc16fa | 5955 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 5956 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
5957 | && font == dpyinfo->font_table[i].font) |
5958 | break; | |
5959 | ||
5960 | xassert (i < dpyinfo->n_fonts); | |
5961 | } | |
5962 | ||
5963 | #endif /* GLYPH_DEBUG != 0 */ | |
5964 | ||
5965 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
5966 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
5967 | min_bounds contents. For example, handa@etl.go.jp reports that | |
5968 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
5969 | have font->min_bounds.width == 0. */ | |
5970 | ||
5971 | static INLINE void | |
5972 | x_font_min_bounds (font, w, h) | |
5973 | XFontStruct *font; | |
5974 | int *w, *h; | |
5975 | { | |
5976 | /* | |
5977 | * TODO: Windows does not appear to offer min bound, only | |
5978 | * average and maximum width, and maximum height. | |
5979 | */ | |
5980 | *h = FONT_HEIGHT (font); | |
5981 | *w = FONT_WIDTH (font); | |
5982 | } | |
5983 | ||
5984 | ||
5985 | /* Compute the smallest character width and smallest font height over | |
5986 | all fonts available on frame F. Set the members smallest_char_width | |
5987 | and smallest_font_height in F's x_display_info structure to | |
5988 | the values computed. Value is non-zero if smallest_font_height or | |
5989 | smallest_char_width become smaller than they were before. */ | |
5990 | ||
5991 | int | |
5992 | x_compute_min_glyph_bounds (f) | |
5993 | struct frame *f; | |
5994 | { | |
5995 | int i; | |
5996 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5997 | XFontStruct *font; | |
5998 | int old_width = dpyinfo->smallest_char_width; | |
5999 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6000 | |
c2cc16fa JR |
6001 | dpyinfo->smallest_font_height = 100000; |
6002 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6003 | |
c2cc16fa JR |
6004 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6005 | if (dpyinfo->font_table[i].name) | |
6006 | { | |
6007 | struct font_info *fontp = dpyinfo->font_table + i; | |
6008 | int w, h; | |
d67d1627 | 6009 | |
c2cc16fa JR |
6010 | font = (XFontStruct *) fontp->font; |
6011 | xassert (font != (XFontStruct *) ~0); | |
6012 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6013 | |
c2cc16fa JR |
6014 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6015 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6016 | } | |
6017 | ||
6018 | xassert (dpyinfo->smallest_char_width > 0 | |
6019 | && dpyinfo->smallest_font_height > 0); | |
6020 | ||
6021 | return (dpyinfo->n_fonts == 1 | |
6022 | || dpyinfo->smallest_char_width < old_width | |
6023 | || dpyinfo->smallest_font_height < old_height); | |
6024 | } | |
6025 | ||
6026 | /* The following functions are listed here to help diff stay in step | |
6027 | with xterm.c. See w32fns.c for definitions. | |
6028 | ||
6029 | x_load_font (f, fontname, size) | |
6030 | x_query_font (f, fontname) | |
6031 | x_find_ccl_program (fontp) | |
6032 | ||
6033 | */ | |
ee78dc32 | 6034 | \f |
791f420f JR |
6035 | /*********************************************************************** |
6036 | Initialization | |
6037 | ***********************************************************************/ | |
ee78dc32 | 6038 | |
fbd6baed | 6039 | static int w32_initialized = 0; |
ee78dc32 | 6040 | |
f7737f5d JR |
6041 | void |
6042 | w32_initialize_display_info (display_name) | |
6043 | Lisp_Object display_name; | |
6044 | { | |
6045 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6046 | ||
6047 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6048 | ||
6049 | /* Put it on w32_display_name_list. */ | |
6050 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6051 | w32_display_name_list); | |
6052 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6053 | |
f7737f5d | 6054 | dpyinfo->w32_id_name |
d5db4077 KR |
6055 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6056 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6057 | + 2); |
6058 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6059 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6060 | |
6061 | /* Default Console mode values - overridden when running in GUI mode | |
6062 | with values obtained from system metrics. */ | |
6063 | dpyinfo->resx = 1; | |
6064 | dpyinfo->resy = 1; | |
6065 | dpyinfo->height_in = 1; | |
6066 | dpyinfo->width_in = 1; | |
6067 | dpyinfo->n_planes = 1; | |
6068 | dpyinfo->n_cbits = 4; | |
6069 | dpyinfo->n_fonts = 0; | |
6070 | dpyinfo->smallest_font_height = 1; | |
6071 | dpyinfo->smallest_char_width = 1; | |
6072 | ||
6073 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6074 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6075 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6076 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6077 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6078 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6079 | |
6080 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6081 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6082 | |
6083 | } | |
6084 | ||
c13a8a91 JB |
6085 | /* Create an xrdb-style database of resources to supercede registry settings. |
6086 | The database is just a concatenation of C strings, finished by an additional | |
6087 | \0. The string are submitted to some basic normalization, so | |
6088 | ||
6089 | [ *]option[ *]:[ *]value... | |
6090 | ||
6091 | becomes | |
6092 | ||
6093 | option:value... | |
6094 | ||
6095 | but any whitespace following value is not removed. */ | |
6096 | ||
6097 | static char * | |
6098 | w32_make_rdb (xrm_option) | |
6099 | char *xrm_option; | |
6100 | { | |
6101 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6102 | char *current = buffer; | |
6103 | char ch; | |
6104 | int in_option = 1; | |
6105 | int before_value = 0; | |
6106 | ||
6107 | do { | |
6108 | ch = *xrm_option++; | |
6109 | ||
6110 | if (ch == '\n') | |
6111 | { | |
6112 | *current++ = '\0'; | |
6113 | in_option = 1; | |
6114 | before_value = 0; | |
6115 | } | |
6116 | else if (ch != ' ') | |
6117 | { | |
6118 | *current++ = ch; | |
6119 | if (in_option && (ch == ':')) | |
6120 | { | |
6121 | in_option = 0; | |
6122 | before_value = 1; | |
6123 | } | |
6124 | else if (before_value) | |
6125 | { | |
6126 | before_value = 0; | |
6127 | } | |
6128 | } | |
6129 | else if (!(in_option || before_value)) | |
6130 | { | |
6131 | *current++ = ch; | |
6132 | } | |
6133 | } while (ch); | |
6134 | ||
6135 | *current = '\0'; | |
6136 | ||
6137 | return buffer; | |
6138 | } | |
6139 | ||
fbd6baed GV |
6140 | struct w32_display_info * |
6141 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6142 | Lisp_Object display_name; |
6143 | char *xrm_option; | |
6144 | char *resource_name; | |
6145 | { | |
fbd6baed | 6146 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6147 | HDC hdc; |
d67d1627 | 6148 | |
ee78dc32 | 6149 | BLOCK_INPUT; |
d67d1627 | 6150 | |
fbd6baed | 6151 | if (!w32_initialized) |
ee78dc32 | 6152 | { |
fbd6baed GV |
6153 | w32_initialize (); |
6154 | w32_initialized = 1; | |
ee78dc32 | 6155 | } |
d67d1627 | 6156 | |
f7737f5d | 6157 | w32_initialize_display_info (display_name); |
ee78dc32 | 6158 | |
f7737f5d | 6159 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6160 | |
c13a8a91 JB |
6161 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6162 | ||
8c3b00cb AI |
6163 | /* Put this display on the chain. */ |
6164 | dpyinfo->next = x_display_list; | |
6165 | x_display_list = dpyinfo; | |
d67d1627 | 6166 | |
52cf03a1 | 6167 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6168 | |
ee78dc32 GV |
6169 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6170 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6171 | dpyinfo->root_window = GetDesktopWindow (); | |
6172 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6173 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6174 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6175 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6176 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6177 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6178 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6179 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6180 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6181 | |
6182 | /* initialise palette with white and black */ | |
6183 | { | |
316ed821 | 6184 | XColor color; |
55689ab1 JR |
6185 | w32_defined_color (0, "white", &color, 1); |
6186 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6187 | } |
6188 | ||
b6ae1532 KS |
6189 | /* Create Fringe Bitmaps and store them for later use. |
6190 | ||
6191 | On W32, bitmaps are all unsigned short, as Windows requires | |
6192 | bitmap data to be Word aligned. For some reason they are | |
6193 | horizontally reflected compared to how they appear on X, so we | |
6194 | need to bitswap and convert to unsigned shorts before creating | |
6195 | the bitmaps. */ | |
4fa0780f | 6196 | w32_init_fringe (); |
f7737f5d | 6197 | |
ee78dc32 GV |
6198 | #ifndef F_SETOWN_BUG |
6199 | #ifdef F_SETOWN | |
6200 | #ifdef F_SETOWN_SOCK_NEG | |
6201 | /* stdin is a socket here */ | |
6202 | fcntl (connection, F_SETOWN, -getpid ()); | |
6203 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6204 | fcntl (connection, F_SETOWN, getpid ()); | |
6205 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6206 | #endif /* ! defined (F_SETOWN) */ | |
6207 | #endif /* F_SETOWN_BUG */ | |
6208 | ||
6209 | #ifdef SIGIO | |
6210 | if (interrupt_input) | |
6211 | init_sigio (connection); | |
6212 | #endif /* ! defined (SIGIO) */ | |
6213 | ||
6214 | UNBLOCK_INPUT; | |
6215 | ||
6216 | return dpyinfo; | |
6217 | } | |
6218 | \f | |
6219 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6220 | ||
6221 | void | |
6222 | x_delete_display (dpyinfo) | |
fbd6baed | 6223 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6224 | { |
fbd6baed | 6225 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6226 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6227 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6228 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6229 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6230 | else |
6231 | { | |
6232 | Lisp_Object tail; | |
6233 | ||
fbd6baed | 6234 | tail = w32_display_name_list; |
8e713be6 | 6235 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6236 | { |
f7737f5d | 6237 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6238 | { |
f3fbd155 | 6239 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6240 | break; |
6241 | } | |
8e713be6 | 6242 | tail = XCDR (tail); |
ee78dc32 GV |
6243 | } |
6244 | } | |
6245 | ||
52cf03a1 GV |
6246 | /* free palette table */ |
6247 | { | |
fbd6baed | 6248 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6249 | |
6250 | plist = dpyinfo->color_list; | |
6251 | while (plist) | |
6252 | { | |
fbd6baed | 6253 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6254 | plist = plist->next; |
9127e20e | 6255 | xfree (pentry); |
52cf03a1 GV |
6256 | } |
6257 | dpyinfo->color_list = NULL; | |
6258 | if (dpyinfo->palette) | |
6259 | DeleteObject(dpyinfo->palette); | |
6260 | } | |
ee78dc32 | 6261 | xfree (dpyinfo->font_table); |
fbd6baed | 6262 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6263 | |
4fa0780f | 6264 | w32_reset_fringes (); |
ee78dc32 GV |
6265 | } |
6266 | \f | |
fbd6baed | 6267 | /* Set up use of W32. */ |
ee78dc32 | 6268 | |
689004fa | 6269 | DWORD w32_msg_worker (); |
ee78dc32 | 6270 | |
791f420f JR |
6271 | void |
6272 | x_flush (struct frame * f) | |
6273 | { /* Nothing to do */ } | |
6274 | ||
ccbf77bb KS |
6275 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6276 | ||
791f420f JR |
6277 | static struct redisplay_interface w32_redisplay_interface = |
6278 | { | |
ccbf77bb | 6279 | w32_frame_parm_handlers, |
791f420f JR |
6280 | x_produce_glyphs, |
6281 | x_write_glyphs, | |
6282 | x_insert_glyphs, | |
6283 | x_clear_end_of_line, | |
6284 | x_scroll_run, | |
6285 | x_after_update_window_line, | |
6286 | x_update_window_begin, | |
6287 | x_update_window_end, | |
89271099 | 6288 | x_cursor_to, |
791f420f | 6289 | x_flush, |
89271099 KS |
6290 | 0, /* flush_display_optional */ |
6291 | x_clear_window_mouse_face, | |
6b6bd726 | 6292 | w32_get_glyph_overhangs, |
b6ae1532 | 6293 | x_fix_overlapping_area, |
6b6bd726 | 6294 | w32_draw_fringe_bitmap, |
4fa0780f KS |
6295 | w32_define_fringe_bitmap, |
6296 | w32_destroy_fringe_bitmap, | |
6b6bd726 KS |
6297 | w32_per_char_metric, |
6298 | w32_encode_char, | |
6299 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6300 | x_draw_glyph_string, |
6301 | w32_define_frame_cursor, | |
6302 | w32_clear_frame_area, | |
6303 | w32_draw_window_cursor, | |
6304 | w32_draw_vertical_window_border, | |
6305 | w32_shift_glyphs_for_insert | |
791f420f JR |
6306 | }; |
6307 | ||
6308 | void | |
fbd6baed GV |
6309 | w32_initialize () |
6310 | { | |
791f420f JR |
6311 | rif = &w32_redisplay_interface; |
6312 | ||
96214669 GV |
6313 | /* MSVC does not type K&R functions with no arguments correctly, and |
6314 | so we must explicitly cast them. */ | |
791f420f | 6315 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6316 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6317 | update_begin_hook = x_update_begin; |
6318 | update_end_hook = x_update_end; | |
0f32f023 | 6319 | |
ee78dc32 | 6320 | read_socket_hook = w32_read_socket; |
0f32f023 | 6321 | |
fbd6baed | 6322 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6323 | |
fbd6baed GV |
6324 | mouse_position_hook = w32_mouse_position; |
6325 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6326 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6327 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6328 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6329 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6330 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6331 | |
6332 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6333 | char_ins_del_ok = 1; |
ee78dc32 GV |
6334 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6335 | fast_clear_end_of_line = 1; /* X does this well */ | |
6336 | memory_below_frame = 0; /* we don't remember what scrolls | |
6337 | off the bottom */ | |
6338 | baud_rate = 19200; | |
6339 | ||
abb15ebd JR |
6340 | w32_system_caret_hwnd = NULL; |
6341 | w32_system_caret_height = 0; | |
abb15ebd JR |
6342 | w32_system_caret_x = 0; |
6343 | w32_system_caret_y = 0; | |
6344 | ||
c2baa2b6 JR |
6345 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6346 | reader is in use. */ | |
6347 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6348 | &w32_use_visible_system_caret, 0)) | |
6349 | w32_use_visible_system_caret = 0; | |
6350 | ||
791f420f JR |
6351 | last_tool_bar_item = -1; |
6352 | any_help_event_p = 0; | |
6353 | ||
689004fa GV |
6354 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6355 | 8 bit character input, standard quit char. */ | |
6356 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6357 | |
6358 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6359 | ||
6360 | init_crit (); | |
6361 | ||
6362 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6363 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6364 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6365 | ||
6366 | /* Wait for thread to start */ | |
6367 | ||
6368 | { | |
6369 | MSG msg; | |
6370 | ||
6371 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6372 | ||
d67d1627 JB |
6373 | hWindowsThread = CreateThread (NULL, 0, |
6374 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6375 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6376 | |
6377 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6378 | } | |
d67d1627 | 6379 | |
52cf03a1 | 6380 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6381 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6382 | following call to AttachThreadInput, which should do precisely what |
6383 | we need, causes major problems when Emacs is linked as a console | |
6384 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6385 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6386 | calls for us (ones that affect, or depend on, the active/focus |
6387 | window state. */ | |
6388 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6389 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6390 | #endif |
689004fa GV |
6391 | |
6392 | /* Dynamically link to optional system components. */ | |
6393 | { | |
6394 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
c2baa2b6 JR |
6395 | UINT smoothing_type; |
6396 | BOOL smoothing_enabled; | |
689004fa GV |
6397 | |
6398 | #define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn) | |
6399 | ||
6400 | /* New proportional scroll bar functions. */ | |
9127e20e JR |
6401 | LOAD_PROC (SetScrollInfo); |
6402 | LOAD_PROC (GetScrollInfo); | |
689004fa GV |
6403 | |
6404 | #undef LOAD_PROC | |
6405 | ||
6406 | FreeLibrary (user_lib); | |
6407 | ||
6408 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6409 | otherwise use the fixed height. */ | |
6410 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6411 | GetSystemMetrics (SM_CYVTHUMB); | |
6412 | ||
6413 | /* For either kind of scroll bar, take account of the arrows; these | |
6414 | effectively form the border of the main scroll bar range. */ | |
6415 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6416 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6417 | |
6418 | /* Constants that are not always defined by the system headers | |
6419 | since they only exist on certain versions of Windows. */ | |
6420 | #ifndef SPI_GETFONTSMOOTHING | |
6421 | #define SPI_GETFONTSMOOTHING 0x4A | |
6422 | #endif | |
6423 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6424 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6425 | #endif | |
6426 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6427 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6428 | #endif | |
6429 | ||
6430 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6431 | the char metric calculations which adds extra pixels to | |
6432 | compensate for the "sub-pixels" that are not counted by the | |
6433 | system APIs. */ | |
6434 | cleartype_active = | |
6435 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6436 | && smoothing_enabled | |
6437 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6438 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6439 | } |
ee78dc32 GV |
6440 | } |
6441 | ||
6442 | void | |
fbd6baed | 6443 | syms_of_w32term () |
ee78dc32 | 6444 | { |
fbd6baed GV |
6445 | staticpro (&w32_display_name_list); |
6446 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6447 | |
6448 | staticpro (&last_mouse_scroll_bar); | |
6449 | last_mouse_scroll_bar = Qnil; | |
6450 | ||
6451 | staticpro (&Qvendor_specific_keysyms); | |
6452 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6453 | |
fbd6baed | 6454 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6455 | &w32_num_mouse_buttons, |
33f09670 | 6456 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6457 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6458 | |
fbd6baed GV |
6459 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6460 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6461 | doc: /* Swap the mapping of middle and right mouse buttons. |
6462 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6463 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6464 | |
6465 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6466 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6467 | doc: /* Raised frame grabs input focus. |
6468 | When t, `raise-frame' grabs input focus as well. This fits well | |
6469 | with the normal Windows click-to-focus policy, but might not be | |
6470 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6471 | Vw32_grab_focus_on_raise = Qt; |
6472 | ||
6473 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6474 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6475 | doc: /* Apply CapsLock state to non character input keys. |
6476 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6477 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6478 | |
6479 | DEFVAR_LISP ("w32-recognize-altgr", | |
6480 | &Vw32_recognize_altgr, | |
33f09670 JR |
6481 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6482 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6483 | interpreted normally. */); |
ef0e360f | 6484 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6485 | |
484fa2c1 GV |
6486 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6487 | &w32_enable_unicode_output, | |
33f09670 JR |
6488 | doc: /* Enable the use of Unicode for text output if non-nil. |
6489 | Unicode output may prevent some third party applications for displaying | |
6490 | Far-East Languages on Windows 95/98 from working properly. | |
6491 | NT uses Unicode internally anyway, so this flag will probably have no | |
6492 | affect on NT machines. */); | |
484fa2c1 | 6493 | w32_enable_unicode_output = 1; |
a1b9438c | 6494 | |
99558ce8 JR |
6495 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6496 | &w32_use_visible_system_caret, | |
6497 | doc: /* Flag to make the system caret visible. | |
6498 | When this is non-nil, Emacs will indicate the position of point by | |
6499 | using the system caret instead of drawing its own cursor. Some screen | |
6500 | reader software does not track the system cursor properly when it is | |
6501 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6502 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6503 | software is running as it starts up. |
6504 | ||
6505 | When this variable is set, other variables affecting the appearance of | |
6506 | the cursor have no effect. */); | |
6507 | ||
c2baa2b6 | 6508 | w32_use_visible_system_caret = 0; |
99558ce8 | 6509 | |
099b6577 EZ |
6510 | /* We don't yet support this, but defining this here avoids whining |
6511 | from cus-start.el and other places, like "M-x set-variable". */ | |
6512 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6513 | &x_use_underline_position_properties, | |
6514 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
6515 | nil means ignore them. If you encounter fonts with bogus | |
6516 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior | |
6517 | to 4.1, set this to nil. | |
6518 | ||
6519 | NOTE: Not supported on MS-Windows yet. */); | |
6520 | x_use_underline_position_properties = 0; | |
6521 | ||
5bf04520 | 6522 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6523 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6524 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6525 | |
6526 | staticpro (&last_mouse_motion_frame); | |
6527 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6528 | } |
ab5796a9 MB |
6529 | |
6530 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6531 | (do not change this comment) */ |