Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
5df4f04c | 4 | 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc. |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
9ec0b715 | 8 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 9 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
ee78dc32 GV |
12 | |
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 20 | |
ee78dc32 | 21 | #include <config.h> |
68c45bf0 | 22 | #include <signal.h> |
ee78dc32 | 23 | #include <stdio.h> |
d7306fe6 | 24 | #include <setjmp.h> |
ee78dc32 GV |
25 | #include "lisp.h" |
26 | #include "blockinput.h" | |
689004fa | 27 | #include "w32term.h" |
ee78dc32 GV |
28 | |
29 | #include "systty.h" | |
30 | #include "systime.h" | |
31 | ||
32 | #include <ctype.h> | |
33 | #include <errno.h> | |
ee78dc32 | 34 | #include <sys/stat.h> |
c902b920 | 35 | #include <imm.h> |
ee78dc32 | 36 | |
66f30e44 JR |
37 | #include "charset.h" |
38 | #include "character.h" | |
39 | #include "coding.h" | |
40 | #include "ccl.h" | |
ee78dc32 GV |
41 | #include "frame.h" |
42 | #include "dispextern.h" | |
93ff4395 | 43 | #include "fontset.h" |
ee78dc32 GV |
44 | #include "termhooks.h" |
45 | #include "termopts.h" | |
46 | #include "termchar.h" | |
ee78dc32 GV |
47 | #include "disptab.h" |
48 | #include "buffer.h" | |
49 | #include "window.h" | |
66f30e44 | 50 | #include "keyboard.h" |
ee78dc32 | 51 | #include "intervals.h" |
66f30e44 JR |
52 | #include "process.h" |
53 | #include "atimer.h" | |
54 | #include "keymap.h" | |
55 | ||
56 | #include "w32heap.h" | |
66f30e44 | 57 | #include <shellapi.h> |
ee78dc32 | 58 | |
027f6f90 | 59 | #include "font.h" |
ef39ccbb | 60 | #include "w32font.h" |
791f420f | 61 | \f |
33c34bea | 62 | /* Fringe bitmaps. */ |
791f420f | 63 | |
0e9e9a2c KS |
64 | static int max_fringe_bmp = 0; |
65 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 66 | |
5bf04520 | 67 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 68 | |
5bf04520 | 69 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 70 | |
706ddb8f | 71 | /* Temporary variables for w32_read_socket. */ |
791f420f | 72 | |
706ddb8f JR |
73 | static int last_mousemove_x = 0; |
74 | static int last_mousemove_y = 0; | |
791f420f | 75 | |
af3a05ed JR |
76 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
77 | #ifndef GET_WHEEL_DELTA_WPARAM | |
78 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
79 | #endif | |
80 | ||
791f420f JR |
81 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
82 | start. */ | |
83 | ||
84 | static int any_help_event_p; | |
85 | ||
a18bb28d JR |
86 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
87 | static Lisp_Object last_window; | |
88 | ||
d1f535d2 | 89 | /* Non-zero means make use of UNDERLINE_POSITION font properties. */ |
099b6577 EZ |
90 | int x_use_underline_position_properties; |
91 | ||
30f27523 KS |
92 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
93 | ||
94 | int x_underline_at_descent_line; | |
95 | ||
e7efd97e GV |
96 | extern unsigned int msh_mousewheel; |
97 | ||
b56ceb92 | 98 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 99 | |
9ef2e2cf | 100 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 101 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 102 | |
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 | 118 | |
41375f89 JR |
119 | |
120 | #ifndef GLYPHSET | |
121 | /* Pre Windows 2000, this was not available, but define it here so | |
122 | that Emacs compiled on such a platform will run on newer versions. */ | |
123 | ||
124 | typedef struct tagWCRANGE | |
125 | { | |
126 | WCHAR wcLow; | |
127 | USHORT cGlyphs; | |
128 | } WCRANGE; | |
129 | ||
65a6ff8f | 130 | typedef struct tagGLYPHSET |
41375f89 JR |
131 | { |
132 | DWORD cbThis; | |
133 | DWORD flAccel; | |
134 | DWORD cGlyphsSupported; | |
135 | DWORD cRanges; | |
136 | WCRANGE ranges[1]; | |
65a6ff8f | 137 | } GLYPHSET; |
41375f89 JR |
138 | |
139 | #endif | |
140 | ||
8b61a891 | 141 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 142 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
143 | |
144 | #ifndef LWA_ALPHA | |
145 | #define LWA_ALPHA 0x02 | |
146 | #endif | |
ec7e221c JR |
147 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
148 | later targets by MSVC headers. */ | |
149 | #ifndef WS_EX_LAYERED | |
150 | #define WS_EX_LAYERED 0x80000 | |
151 | #endif | |
41375f89 | 152 | |
ee78dc32 GV |
153 | /* Frame being updated by update_frame. This is declared in term.c. |
154 | This is set by update_begin and looked at by all the | |
fbd6baed | 155 | w32 functions. It is zero while not inside an update. |
791f420f | 156 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
157 | is the frame to apply to. */ |
158 | extern struct frame *updating_frame; | |
159 | ||
160 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
161 | struct frame *pending_autoraise_frame; | |
162 | ||
abb15ebd JR |
163 | /* The handle of the frame that currently owns the system caret. */ |
164 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
165 | int w32_system_caret_height; |
166 | int w32_system_caret_x; | |
167 | int w32_system_caret_y; | |
99558ce8 | 168 | int w32_use_visible_system_caret; |
abb15ebd | 169 | |
e9e23e23 GV |
170 | DWORD dwWindowsThreadId = 0; |
171 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
172 | DWORD dwMainThreadId = 0; |
173 | HANDLE hMainThread = NULL; | |
174 | ||
689004fa GV |
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. */ | |
ee78dc32 | 184 | static RECT last_mouse_glyph; |
d3499758 | 185 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 186 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 187 | |
e597eb7d | 188 | int w32_num_mouse_buttons; |
52cf03a1 | 189 | |
fbd6baed | 190 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 191 | |
689004fa GV |
192 | /* Control whether x_raise_frame also sets input focus. */ |
193 | Lisp_Object Vw32_grab_focus_on_raise; | |
194 | ||
195 | /* Control whether Caps Lock affects non-ascii characters. */ | |
196 | Lisp_Object Vw32_capslock_is_shiftlock; | |
197 | ||
ef0e360f GV |
198 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
199 | Lisp_Object Vw32_recognize_altgr; | |
200 | ||
ee78dc32 GV |
201 | /* The scroll bar in which the last motion event occurred. |
202 | ||
203 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 204 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
205 | an ordinary motion. |
206 | ||
207 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 208 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
209 | static Lisp_Object last_mouse_scroll_bar; |
210 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 211 | |
fbd6baed | 212 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 213 | return the time associated with the position it returns, but there |
9ef2e2cf | 214 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
215 | along with the position query. So, we just keep track of the time |
216 | of the last movement we received, and return that in hopes that | |
217 | it's somewhat accurate. */ | |
9ef2e2cf JR |
218 | static Time last_mouse_movement_time; |
219 | ||
220 | /* Incremented by w32_read_socket whenever it really tries to read | |
221 | events. */ | |
ee78dc32 GV |
222 | #ifdef __STDC__ |
223 | static int volatile input_signal_count; | |
224 | #else | |
225 | static int input_signal_count; | |
226 | #endif | |
227 | ||
228 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
229 | ||
ee78dc32 | 230 | /* A mask of extra modifier bits to put into every keyboard char. */ |
31ade731 | 231 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 232 | |
13087e59 JR |
233 | /* Keyboard code page - may be changed by language-change events. */ |
234 | static int keyboard_codepage; | |
235 | ||
f57e2426 J |
236 | static void x_update_window_end (struct window *, int, int); |
237 | static void w32_handle_tool_bar_click (struct frame *, | |
238 | struct input_event *); | |
239 | static void w32_define_cursor (Window, Cursor); | |
240 | ||
241 | void x_lower_frame (struct frame *); | |
242 | void x_scroll_bar_clear (struct frame *); | |
243 | void x_wm_set_size_hint (struct frame *, long, int); | |
244 | void x_raise_frame (struct frame *); | |
245 | void x_set_window_size (struct frame *, int, int, int); | |
246 | void x_wm_set_window_state (struct frame *, int); | |
247 | void x_wm_set_icon_pixmap (struct frame *, int); | |
248 | static void w32_initialize (void); | |
249 | static void x_update_end (struct frame *); | |
250 | static void w32_frame_up_to_date (struct frame *); | |
251 | static void w32_set_terminal_modes (struct terminal *); | |
252 | static void w32_reset_terminal_modes (struct terminal *); | |
253 | static void x_clear_frame (struct frame *); | |
254 | static void frame_highlight (struct frame *); | |
255 | static void frame_unhighlight (struct frame *); | |
256 | static void x_new_focus_frame (struct w32_display_info *, | |
257 | struct frame *); | |
258 | static void x_focus_changed (int, int, struct w32_display_info *, | |
259 | struct frame *, struct input_event *); | |
260 | static void w32_detect_focus_change (struct w32_display_info *, | |
261 | W32Msg *, struct input_event *); | |
262 | static void w32_frame_rehighlight (struct frame *); | |
263 | static void x_frame_rehighlight (struct w32_display_info *); | |
264 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
265 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
266 | enum text_cursor_kinds); | |
267 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
268 | static BOOL my_show_window (struct frame *, HWND, int); | |
269 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 270 | #if 0 |
f57e2426 | 271 | static void my_set_focus (struct frame *, HWND); |
361358ea | 272 | #endif |
f57e2426 J |
273 | static void my_set_foreground_window (HWND); |
274 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 275 | |
ee78dc32 GV |
276 | static Lisp_Object Qvendor_specific_keysyms; |
277 | ||
ee78dc32 | 278 | \f |
9ef2e2cf JR |
279 | /*********************************************************************** |
280 | Debugging | |
281 | ***********************************************************************/ | |
282 | ||
ee78dc32 | 283 | #if 0 |
9ef2e2cf JR |
284 | |
285 | /* This is a function useful for recording debugging information about | |
286 | the sequence of occurrences in this file. */ | |
ee78dc32 | 287 | |
d67d1627 | 288 | struct record |
ee78dc32 GV |
289 | { |
290 | char *locus; | |
291 | int type; | |
292 | }; | |
293 | ||
294 | struct record event_record[100]; | |
295 | ||
296 | int event_record_index; | |
297 | ||
b56ceb92 | 298 | record_event (char *locus, int type) |
ee78dc32 GV |
299 | { |
300 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
301 | event_record_index = 0; | |
302 | ||
303 | event_record[event_record_index].locus = locus; | |
304 | event_record[event_record_index].type = type; | |
305 | event_record_index++; | |
306 | } | |
307 | ||
308 | #endif /* 0 */ | |
309 | \f | |
791f420f | 310 | |
c65fd370 | 311 | void |
b56ceb92 | 312 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 313 | XGCValues *xgcv) |
791f420f JR |
314 | { |
315 | if (mask & GCForeground) | |
316 | gc->foreground = xgcv->foreground; | |
317 | if (mask & GCBackground) | |
318 | gc->background = xgcv->background; | |
319 | if (mask & GCFont) | |
320 | gc->font = xgcv->font; | |
321 | } | |
322 | ||
b56ceb92 JB |
323 | XGCValues * |
324 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
325 | { |
326 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 327 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
328 | |
329 | XChangeGC (ignore, gc, mask, xgcv); | |
330 | ||
331 | return gc; | |
332 | } | |
333 | ||
c65fd370 | 334 | void |
b56ceb92 JB |
335 | XGetGCValues (void *ignore, XGCValues *gc, |
336 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
337 | { |
338 | XChangeGC (ignore, xgcv, mask, gc); | |
339 | } | |
340 | ||
791f420f JR |
341 | static void |
342 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
343 | { | |
344 | if (rect) | |
345 | { | |
346 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
347 | SelectClipRgn (hdc, clip_region); | |
348 | DeleteObject (clip_region); | |
349 | } | |
350 | else | |
351 | SelectClipRgn (hdc, NULL); | |
352 | } | |
353 | ||
791f420f JR |
354 | |
355 | /* Draw a hollow rectangle at the specified position. */ | |
356 | void | |
357 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
358 | int width, int height) | |
359 | { | |
360 | HBRUSH hb, oldhb; | |
361 | HPEN hp, oldhp; | |
362 | ||
363 | hb = CreateSolidBrush (gc->background); | |
364 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
365 | oldhb = SelectObject (hdc, hb); | |
366 | oldhp = SelectObject (hdc, hp); | |
367 | ||
368 | Rectangle (hdc, x, y, x + width, y + height); | |
369 | ||
370 | SelectObject (hdc, oldhb); | |
371 | SelectObject (hdc, oldhp); | |
372 | DeleteObject (hb); | |
373 | DeleteObject (hp); | |
374 | } | |
375 | ||
376 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 377 | void |
b56ceb92 | 378 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 379 | { |
ee78dc32 | 380 | HBRUSH hb; |
791f420f | 381 | |
ee78dc32 | 382 | hb = CreateSolidBrush (pix); |
ee78dc32 | 383 | FillRect (hdc, lprect, hb); |
ee78dc32 | 384 | DeleteObject (hb); |
ee78dc32 GV |
385 | } |
386 | ||
d67d1627 | 387 | void |
b56ceb92 | 388 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
389 | { |
390 | RECT rect; | |
00fe468b | 391 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 392 | |
e4a52412 JR |
393 | /* Under certain conditions, this can be called at startup with |
394 | a console frame pointer before the GUI frame is created. An HDC | |
395 | of 0 indicates this. */ | |
396 | if (hdc) | |
397 | { | |
398 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
399 | w32_clear_rect (f, hdc, &rect); | |
400 | } | |
401 | ||
00fe468b | 402 | release_frame_dc (f, hdc); |
ee78dc32 GV |
403 | } |
404 | ||
8b61a891 JR |
405 | #define OPAQUE_FRAME 255 |
406 | ||
407 | void | |
b56ceb92 | 408 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
409 | { |
410 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
411 | double alpha = 1.0; | |
412 | double alpha_min = 1.0; | |
413 | BYTE opac; | |
414 | LONG ex_style; | |
415 | HWND window = FRAME_W32_WINDOW (f); | |
416 | ||
417 | /* Older versions of Windows do not support transparency. */ | |
418 | if (!pfnSetLayeredWindowAttributes) | |
419 | return; | |
420 | ||
421 | if (dpyinfo->x_highlight_frame == f) | |
422 | alpha = f->alpha[0]; | |
423 | else | |
424 | alpha = f->alpha[1]; | |
425 | ||
426 | if (FLOATP (Vframe_alpha_lower_limit)) | |
427 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
428 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
429 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
430 | ||
2f8e69cc CY |
431 | if (alpha < 0.0) |
432 | return; | |
433 | else if (alpha > 1.0) | |
8b61a891 JR |
434 | alpha = 1.0; |
435 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
436 | alpha = alpha_min; | |
437 | ||
438 | opac = alpha * OPAQUE_FRAME; | |
439 | ||
440 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
441 | ||
442 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 443 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
444 | else |
445 | ex_style |= WS_EX_LAYERED; | |
446 | ||
447 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
448 | ||
449 | if (opac != OPAQUE_FRAME) | |
450 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
451 | } | |
452 | ||
b89c78a5 | 453 | int |
b56ceb92 | 454 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 455 | { |
cb4a3e42 JR |
456 | HDC dc = GetDC (NULL); |
457 | int pixels = GetDeviceCaps (dc, VERTRES); | |
458 | ReleaseDC (NULL, dc); | |
459 | return pixels; | |
b89c78a5 CY |
460 | } |
461 | ||
462 | int | |
b56ceb92 | 463 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 464 | { |
cb4a3e42 JR |
465 | HDC dc = GetDC (NULL); |
466 | int pixels = GetDeviceCaps (dc, HORZRES); | |
467 | ReleaseDC (NULL, dc); | |
468 | return pixels; | |
b89c78a5 CY |
469 | } |
470 | ||
ee78dc32 | 471 | \f |
791f420f JR |
472 | /*********************************************************************** |
473 | Starting and ending an update | |
474 | ***********************************************************************/ | |
d67d1627 | 475 | |
791f420f JR |
476 | /* Start an update of frame F. This function is installed as a hook |
477 | for update_begin, i.e. it is called when update_begin is called. | |
478 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 479 | each window being updated. */ |
ee78dc32 | 480 | |
96214669 | 481 | static void |
b56ceb92 | 482 | x_update_begin (struct frame *f) |
ee78dc32 | 483 | { |
99012074 AI |
484 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
485 | ||
7e6ac5b9 AI |
486 | if (! FRAME_W32_P (f)) |
487 | return; | |
488 | ||
99012074 AI |
489 | /* Regenerate display palette before drawing if list of requested |
490 | colors has changed. */ | |
491 | if (display_info->regen_palette) | |
492 | { | |
493 | w32_regenerate_palette (f); | |
494 | display_info->regen_palette = FALSE; | |
495 | } | |
791f420f | 496 | } |
ee78dc32 | 497 | |
791f420f JR |
498 | |
499 | /* Start update of window W. Set the global variable updated_window | |
500 | to the window being updated and set output_cursor to the cursor | |
501 | position of W. */ | |
502 | ||
503 | static void | |
b56ceb92 | 504 | x_update_window_begin (struct window *w) |
791f420f JR |
505 | { |
506 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 507 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 508 | |
99558ce8 | 509 | /* Hide the system caret during an update. */ |
9785d95b BK |
510 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
511 | { | |
512 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
513 | } | |
99558ce8 | 514 | |
791f420f JR |
515 | updated_window = w; |
516 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
517 | |
518 | BLOCK_INPUT; | |
519 | ||
bbf534ce | 520 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
521 | { |
522 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 523 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 524 | |
9ef2e2cf JR |
525 | /* If F needs to be redrawn, simply forget about any prior mouse |
526 | highlighting. */ | |
ee78dc32 | 527 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 528 | hlinfo->mouse_face_window = Qnil; |
791f420f | 529 | |
ec48c3a7 JR |
530 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
531 | their mouse_face_p flag set, which means that they are always | |
532 | unequal to rows in a desired matrix which never have that | |
533 | flag set. So, rows containing mouse-face glyphs are never | |
534 | scrolled, and we don't have to switch the mouse highlight off | |
535 | here to prevent it from being scrolled. */ | |
d67d1627 | 536 | |
791f420f JR |
537 | /* Can we tell that this update does not affect the window |
538 | where the mouse highlight is? If so, no need to turn off. | |
539 | Likewise, don't do anything if the frame is garbaged; | |
540 | in that case, the frame's current matrix that we would use | |
541 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
542 | if (!NILP (hlinfo->mouse_face_window) |
543 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 544 | { |
791f420f | 545 | int i; |
ee78dc32 | 546 | |
791f420f JR |
547 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
548 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
549 | break; |
550 | ||
791f420f | 551 | if (i < w->desired_matrix->nrows) |
bbf534ce | 552 | clear_mouse_face (hlinfo); |
ee78dc32 | 553 | } |
ec48c3a7 | 554 | #endif /* 0 */ |
ee78dc32 GV |
555 | } |
556 | ||
557 | UNBLOCK_INPUT; | |
558 | } | |
559 | ||
89271099 | 560 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 561 | |
96214669 | 562 | static void |
b56ceb92 | 563 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 564 | { |
791f420f | 565 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
566 | RECT r; |
567 | HDC hdc; | |
cf2c08ca | 568 | struct face *face; |
1c64a4a2 | 569 | |
89271099 KS |
570 | r.left = x; |
571 | r.right = x + 1; | |
572 | r.top = y0; | |
573 | r.bottom = y1; | |
d67d1627 | 574 | |
89271099 | 575 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
576 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
577 | if (face) | |
578 | w32_fill_rect (f, hdc, face->foreground, &r); | |
579 | else | |
580 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
581 | ||
89271099 | 582 | release_frame_dc (f, hdc); |
791f420f | 583 | } |
ee78dc32 | 584 | |
d67d1627 | 585 | |
ec48c3a7 JR |
586 | /* End update of window W (which is equal to updated_window). |
587 | ||
588 | Draw vertical borders between horizontally adjacent windows, and | |
589 | display W's cursor if CURSOR_ON_P is non-zero. | |
590 | ||
591 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
592 | glyphs in mouse-face were overwritten. In that case we have to | |
593 | make sure that the mouse-highlight is properly redrawn. | |
594 | ||
595 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
596 | support. Such windows don't have a cursor, so don't display it | |
597 | here. */ | |
791f420f JR |
598 | |
599 | static void | |
b56ceb92 JB |
600 | x_update_window_end (struct window *w, int cursor_on_p, |
601 | int mouse_face_overwritten_p) | |
791f420f | 602 | { |
bbf534ce | 603 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 604 | |
791f420f JR |
605 | if (!w->pseudo_window_p) |
606 | { | |
607 | BLOCK_INPUT; | |
ec48c3a7 | 608 | |
791f420f | 609 | if (cursor_on_p) |
89271099 KS |
610 | display_and_set_cursor (w, 1, output_cursor.hpos, |
611 | output_cursor.vpos, | |
612 | output_cursor.x, output_cursor.y); | |
d67d1627 | 613 | |
f94a2622 KS |
614 | if (draw_window_fringes (w, 1)) |
615 | x_draw_vertical_border (w); | |
6b61353c | 616 | |
791f420f JR |
617 | UNBLOCK_INPUT; |
618 | } | |
9f5a911b JR |
619 | |
620 | /* If a row with mouse-face was overwritten, arrange for | |
621 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
622 | if (mouse_face_overwritten_p) | |
623 | { | |
bbf534ce EZ |
624 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
625 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
626 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
627 | } |
628 | ||
99558ce8 JR |
629 | /* Unhide the caret. This won't actually show the cursor, unless it |
630 | was visible before the corresponding call to HideCaret in | |
631 | x_update_window_begin. */ | |
9785d95b BK |
632 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
633 | { | |
634 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
635 | } | |
99558ce8 | 636 | |
791f420f JR |
637 | updated_window = NULL; |
638 | } | |
639 | ||
9ef2e2cf JR |
640 | |
641 | /* End update of frame F. This function is installed as a hook in | |
642 | update_end. */ | |
643 | ||
791f420f | 644 | static void |
b56ceb92 | 645 | x_update_end (struct frame *f) |
791f420f | 646 | { |
7e6ac5b9 AI |
647 | if (! FRAME_W32_P (f)) |
648 | return; | |
649 | ||
791f420f | 650 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 651 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
652 | } |
653 | ||
9ef2e2cf | 654 | |
791f420f JR |
655 | /* This function is called from various places in xdisp.c whenever a |
656 | complete update has been performed. The global variable | |
657 | updated_window is not available here. */ | |
ee78dc32 | 658 | |
96214669 | 659 | static void |
b56ceb92 | 660 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 661 | { |
791f420f | 662 | if (FRAME_W32_P (f)) |
ee78dc32 | 663 | { |
bbf534ce | 664 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 665 | |
bbf534ce EZ |
666 | if (hlinfo->mouse_face_deferred_gc |
667 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
668 | { |
669 | BLOCK_INPUT; | |
bbf534ce EZ |
670 | if (hlinfo->mouse_face_mouse_frame) |
671 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
672 | hlinfo->mouse_face_mouse_x, | |
673 | hlinfo->mouse_face_mouse_y); | |
674 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
675 | UNBLOCK_INPUT; |
676 | } | |
ee78dc32 GV |
677 | } |
678 | } | |
791f420f JR |
679 | |
680 | ||
681 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 682 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 683 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 684 | found in updated_window. This function is called from |
791f420f JR |
685 | update_window_line only if it is known that there are differences |
686 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
687 | ||
688 | static void | |
b56ceb92 | 689 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
690 | { |
691 | struct window *w = updated_window; | |
6ff3e5e3 JR |
692 | struct frame *f; |
693 | int width, height; | |
694 | ||
791f420f | 695 | xassert (w); |
d67d1627 | 696 | |
791f420f | 697 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 698 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 699 | |
6ff3e5e3 JR |
700 | /* When a window has disappeared, make sure that no rest of |
701 | full-width rows stays visible in the internal border. Could | |
702 | check here if updated_window is the leftmost/rightmost window, | |
703 | but I guess it's not worth doing since vertically split windows | |
704 | are almost never used, internal border is rarely set, and the | |
705 | overhead is very small. */ | |
706 | if (windows_or_buffers_changed | |
707 | && desired_row->full_width_p | |
708 | && (f = XFRAME (w->frame), | |
709 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
710 | width != 0) | |
711 | && (height = desired_row->visible_height, | |
712 | height > 0)) | |
713 | { | |
714 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 715 | |
6ff3e5e3 JR |
716 | BLOCK_INPUT; |
717 | { | |
718 | HDC hdc = get_frame_dc (f); | |
719 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 720 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
721 | y, width, height); |
722 | release_frame_dc (f, hdc); | |
723 | } | |
791f420f JR |
724 | UNBLOCK_INPUT; |
725 | } | |
726 | } | |
727 | ||
728 | ||
33c34bea | 729 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
730 | window W. ROW is the glyph row for which to display the bitmap; it |
731 | determines the vertical position at which the bitmap has to be | |
732 | drawn. */ | |
733 | ||
734 | static void | |
b56ceb92 JB |
735 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
736 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
737 | { |
738 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
739 | HDC hdc; |
740 | struct face *face = p->face; | |
741 | ||
742 | hdc = get_frame_dc (f); | |
791f420f | 743 | |
06929222 YM |
744 | if (!p->overlay_p) |
745 | { | |
746 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
747 | ||
748 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
749 | leftmost (rightmost, respectively) window, then extend its | |
750 | background to the gap between the fringe and the bar. */ | |
751 | if ((WINDOW_LEFTMOST_P (w) | |
752 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
753 | || (WINDOW_RIGHTMOST_P (w) | |
754 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
755 | { | |
756 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
757 | ||
758 | if (sb_width > 0) | |
759 | { | |
760 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
761 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
762 | * FRAME_COLUMN_WIDTH (f)); | |
763 | ||
764 | if (bx < 0) | |
765 | { | |
766 | /* Bitmap fills the fringe. */ | |
767 | if (left + width == p->x) | |
768 | bx = left + sb_width; | |
769 | else if (p->x + p->wd == left) | |
770 | bx = left; | |
771 | if (bx >= 0) | |
772 | { | |
773 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
774 | ||
775 | nx = width - sb_width; | |
776 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
777 | row->y)); | |
778 | ny = row->visible_height; | |
779 | } | |
780 | } | |
781 | else | |
782 | { | |
783 | if (left + width == bx) | |
784 | { | |
785 | bx = left + sb_width; | |
786 | nx += width - sb_width; | |
787 | } | |
788 | else if (bx + nx == left) | |
789 | nx += width - sb_width; | |
790 | } | |
791 | } | |
792 | } | |
793 | ||
794 | if (bx >= 0 && nx > 0) | |
795 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
796 | } | |
797 | ||
791f420f | 798 | /* Must clip because of partially visible lines. */ |
5a874e95 | 799 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 800 | |
0e9e9a2c | 801 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
802 | { |
803 | HBITMAP pixmap = fringe_bmp[p->which]; | |
804 | HDC compat_hdc; | |
805 | HANDLE horig_obj; | |
791f420f | 806 | |
b6ae1532 | 807 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 808 | |
b6ae1532 | 809 | SaveDC (hdc); |
791f420f | 810 | |
b6ae1532 | 811 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 812 | |
6b61353c KH |
813 | /* Paint overlays transparently. */ |
814 | if (p->overlay_p) | |
815 | { | |
816 | HBRUSH h_brush, h_orig_brush; | |
817 | ||
818 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
819 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
820 | h_brush = CreateSolidBrush (face->foreground); | |
821 | h_orig_brush = SelectObject (hdc, h_brush); | |
822 | ||
823 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
824 | compat_hdc, 0, p->dh, | |
825 | DSTINVERT); | |
826 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
827 | compat_hdc, 0, p->dh, | |
828 | 0x2E064A); | |
829 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
830 | compat_hdc, 0, p->dh, | |
831 | DSTINVERT); | |
832 | ||
833 | SelectObject (hdc, h_orig_brush); | |
834 | DeleteObject (h_brush); | |
835 | } | |
836 | else | |
837 | { | |
838 | SetTextColor (hdc, face->background); | |
839 | SetBkColor (hdc, (p->cursor_p | |
840 | ? f->output_data.w32->cursor_pixel | |
841 | : face->foreground)); | |
842 | ||
843 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
844 | compat_hdc, 0, p->dh, | |
845 | SRCCOPY); | |
846 | } | |
791f420f | 847 | |
b6ae1532 KS |
848 | SelectObject (compat_hdc, horig_obj); |
849 | DeleteDC (compat_hdc); | |
850 | RestoreDC (hdc, -1); | |
d33c49e8 | 851 | } |
791f420f | 852 | |
b6ae1532 | 853 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 854 | |
791f420f JR |
855 | release_frame_dc (f, hdc); |
856 | } | |
857 | ||
6b61353c | 858 | static void |
b56ceb92 | 859 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 860 | { |
0e9e9a2c KS |
861 | if (which >= max_fringe_bmp) |
862 | { | |
863 | int i = max_fringe_bmp; | |
864 | max_fringe_bmp = which + 20; | |
865 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
866 | while (i < max_fringe_bmp) | |
867 | fringe_bmp[i++] = 0; | |
868 | } | |
869 | ||
6b61353c KH |
870 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
871 | } | |
872 | ||
873 | static void | |
b56ceb92 | 874 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 875 | { |
0e9e9a2c KS |
876 | if (which >= max_fringe_bmp) |
877 | return; | |
878 | ||
6b61353c KH |
879 | if (fringe_bmp[which]) |
880 | DeleteObject (fringe_bmp[which]); | |
881 | fringe_bmp[which] = 0; | |
882 | } | |
883 | ||
884 | ||
ee78dc32 | 885 | \f |
9ef2e2cf JR |
886 | /* This is called when starting Emacs and when restarting after |
887 | suspend. When starting Emacs, no window is mapped. And nothing | |
888 | must be done to Emacs's own window if it is suspended (though that | |
889 | rarely happens). */ | |
ee78dc32 | 890 | |
96214669 | 891 | static void |
4a418b10 | 892 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
893 | { |
894 | } | |
895 | ||
9d4f32e8 | 896 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 897 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 898 | |
96214669 | 899 | static void |
4a418b10 | 900 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
901 | { |
902 | } | |
791f420f | 903 | |
9ef2e2cf | 904 | |
ee78dc32 | 905 | \f |
791f420f JR |
906 | /*********************************************************************** |
907 | Display Iterator | |
908 | ***********************************************************************/ | |
909 | ||
910 | /* Function prototypes of this page. */ | |
911 | ||
f57e2426 J |
912 | static void x_set_glyph_string_clipping (struct glyph_string *); |
913 | static void x_set_glyph_string_gc (struct glyph_string *); | |
914 | static void x_draw_glyph_string_background (struct glyph_string *, | |
915 | int); | |
916 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
917 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
918 | static void x_draw_glyph_string_box (struct glyph_string *); | |
919 | static void x_draw_glyph_string (struct glyph_string *); | |
920 | static void x_set_cursor_gc (struct glyph_string *); | |
921 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
922 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 923 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
924 | static void w32_setup_relief_color (struct frame *, struct relief *, |
925 | double, int, COLORREF); | |
926 | static void x_setup_relief_colors (struct glyph_string *); | |
927 | static void x_draw_image_glyph_string (struct glyph_string *); | |
928 | static void x_draw_image_relief (struct glyph_string *); | |
929 | static void x_draw_image_foreground (struct glyph_string *); | |
930 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
931 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
932 | int, int, int); | |
933 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
934 | int, int, int, int, int, int, | |
935 | RECT *); | |
936 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
937 | int, int, int, RECT *); | |
c2cc16fa | 938 | |
d67d1627 | 939 | |
791f420f JR |
940 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
941 | face. */ | |
942 | ||
943 | static void | |
b56ceb92 | 944 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
945 | { |
946 | if (s->font == FRAME_FONT (s->f) | |
947 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
948 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
949 | && !s->cmp) | |
950 | s->gc = s->f->output_data.w32->cursor_gc; | |
951 | else | |
952 | { | |
953 | /* Cursor on non-default face: must merge. */ | |
954 | XGCValues xgcv; | |
955 | unsigned long mask; | |
956 | ||
957 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
958 | xgcv.foreground = s->face->background; | |
959 | ||
960 | /* If the glyph would be invisible, try a different foreground. */ | |
961 | if (xgcv.foreground == xgcv.background) | |
962 | xgcv.foreground = s->face->foreground; | |
963 | if (xgcv.foreground == xgcv.background) | |
964 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
965 | if (xgcv.foreground == xgcv.background) | |
966 | xgcv.foreground = s->face->foreground; | |
967 | ||
968 | /* Make sure the cursor is distinct from text in this face. */ | |
969 | if (xgcv.background == s->face->background | |
970 | && xgcv.foreground == s->face->foreground) | |
971 | { | |
972 | xgcv.background = s->face->foreground; | |
973 | xgcv.foreground = s->face->background; | |
974 | } | |
975 | ||
976 | IF_DEBUG (x_check_font (s->f, s->font)); | |
977 | xgcv.font = s->font; | |
978 | mask = GCForeground | GCBackground | GCFont; | |
979 | ||
980 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
981 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
982 | mask, &xgcv); | |
983 | else | |
984 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
985 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
986 | ||
987 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
988 | } | |
989 | } | |
990 | ||
991 | ||
992 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 993 | |
791f420f | 994 | static void |
b56ceb92 | 995 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 996 | { |
791f420f | 997 | int face_id; |
93ff4395 | 998 | struct face *face; |
791f420f | 999 | |
c2cc16fa | 1000 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1001 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1002 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1003 | if (face == NULL) |
1004 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1005 | |
c2cc16fa | 1006 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1007 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1008 | else |
14ee5d4c | 1009 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1010 | s->face = FACE_FROM_ID (s->f, face_id); |
1011 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1012 | ||
1013 | /* If font in this face is same as S->font, use it. */ | |
1014 | if (s->font == s->face->font) | |
1015 | s->gc = s->face->gc; | |
1016 | else | |
1017 | { | |
1018 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1019 | but font FONT. */ | |
1020 | XGCValues xgcv; | |
1021 | unsigned long mask; | |
d67d1627 | 1022 | |
791f420f JR |
1023 | xgcv.background = s->face->background; |
1024 | xgcv.foreground = s->face->foreground; | |
1025 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1026 | xgcv.font = s->font; | |
1027 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1028 | |
791f420f JR |
1029 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1030 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1031 | mask, &xgcv); | |
1032 | else | |
1033 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1034 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1035 | |
791f420f JR |
1036 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1037 | } | |
1038 | ||
1039 | xassert (s->gc != 0); | |
1040 | } | |
1041 | ||
1042 | ||
1043 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1044 | Faces to use in the mode line have already been computed when the | |
1045 | matrix was built, so there isn't much to do, here. */ | |
1046 | ||
1047 | static INLINE void | |
b56ceb92 | 1048 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1049 | { |
791f420f | 1050 | s->gc = s->face->gc; |
791f420f JR |
1051 | } |
1052 | ||
1053 | ||
1054 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1055 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1056 | pattern. */ | |
1057 | ||
1058 | static INLINE void | |
b56ceb92 | 1059 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1060 | { |
ec48c3a7 | 1061 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1062 | |
791f420f JR |
1063 | if (s->hl == DRAW_NORMAL_TEXT) |
1064 | { | |
1065 | s->gc = s->face->gc; | |
1066 | s->stippled_p = s->face->stipple != 0; | |
1067 | } | |
1068 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1069 | { | |
1070 | x_set_mode_line_face_gc (s); | |
1071 | s->stippled_p = s->face->stipple != 0; | |
1072 | } | |
1073 | else if (s->hl == DRAW_CURSOR) | |
1074 | { | |
1075 | x_set_cursor_gc (s); | |
1076 | s->stippled_p = 0; | |
1077 | } | |
1078 | else if (s->hl == DRAW_MOUSE_FACE) | |
1079 | { | |
1080 | x_set_mouse_face_gc (s); | |
1081 | s->stippled_p = s->face->stipple != 0; | |
1082 | } | |
1083 | else if (s->hl == DRAW_IMAGE_RAISED | |
1084 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1085 | { | |
1086 | s->gc = s->face->gc; | |
1087 | s->stippled_p = s->face->stipple != 0; | |
1088 | } | |
1089 | else | |
1090 | { | |
1091 | s->gc = s->face->gc; | |
1092 | s->stippled_p = s->face->stipple != 0; | |
1093 | } | |
1094 | ||
1095 | /* GC must have been set. */ | |
1096 | xassert (s->gc != 0); | |
1097 | } | |
1098 | ||
1099 | ||
791f420f JR |
1100 | /* Set clipping for output of glyph string S. S may be part of a mode |
1101 | line or menu if we don't have X toolkit support. */ | |
1102 | ||
1103 | static INLINE void | |
b56ceb92 | 1104 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1105 | { |
3ca3504a | 1106 | RECT *r = s->clip; |
3ca3504a JR |
1107 | int n = get_glyph_string_clip_rects (s, r, 2); |
1108 | ||
1109 | if (n == 1) | |
1110 | w32_set_clip_rectangle (s->hdc, r); | |
1111 | else if (n > 1) | |
1112 | { | |
1113 | HRGN full_clip, clip1, clip2; | |
1114 | clip1 = CreateRectRgnIndirect (r); | |
1115 | clip2 = CreateRectRgnIndirect (r + 1); | |
1116 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1117 | { | |
1118 | SelectClipRgn (s->hdc, full_clip); | |
1119 | } | |
1120 | DeleteObject (clip1); | |
1121 | DeleteObject (clip2); | |
1122 | DeleteObject (full_clip); | |
1123 | } | |
3ca3504a | 1124 | s->num_clips = n; |
791f420f JR |
1125 | } |
1126 | ||
027f6f90 JR |
1127 | /* Set SRC's clipping for output of glyph string DST. This is called |
1128 | when we are drawing DST's left_overhang or right_overhang only in | |
1129 | the area of SRC. */ | |
1130 | ||
1131 | static void | |
b56ceb92 JB |
1132 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1133 | struct glyph_string *dst) | |
027f6f90 JR |
1134 | { |
1135 | RECT r; | |
1136 | ||
ef39ccbb KH |
1137 | r.left = src->x; |
1138 | r.right = r.left + src->width; | |
1139 | r.top = src->y; | |
1140 | r.bottom = r.top + src->height; | |
1141 | dst->clip[0] = r; | |
1142 | dst->num_clips = 1; | |
027f6f90 JR |
1143 | w32_set_clip_rectangle (dst->hdc, &r); |
1144 | } | |
791f420f | 1145 | |
6b6bd726 | 1146 | /* RIF: |
ef39ccbb | 1147 | Compute left and right overhang of glyph string S. */ |
791f420f | 1148 | |
6b6bd726 | 1149 | static void |
b56ceb92 | 1150 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1151 | { |
cf907d69 | 1152 | if (s->cmp == NULL |
ef39ccbb KH |
1153 | && s->first_glyph->type == CHAR_GLYPH |
1154 | && !s->font_not_found_p) | |
cf907d69 | 1155 | { |
ef39ccbb KH |
1156 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1157 | struct font *font = s->font; | |
1158 | struct font_metrics metrics; | |
1159 | int i; | |
cf907d69 | 1160 | |
ef39ccbb KH |
1161 | for (i = 0; i < s->nchars; i++) |
1162 | code[i] = s->char2b[i]; | |
1163 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1164 | s->right_overhang = (metrics.rbearing > metrics.width | |
1165 | ? metrics.rbearing - metrics.width : 0); | |
1166 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1167 | } |
1168 | else if (s->cmp) | |
1169 | { | |
1170 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1171 | s->left_overhang = -s->cmp->lbearing; | |
1172 | } | |
791f420f JR |
1173 | } |
1174 | ||
791f420f JR |
1175 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1176 | ||
1177 | static INLINE void | |
b56ceb92 JB |
1178 | x_clear_glyph_string_rect (struct glyph_string *s, |
1179 | int x, int y, int w, int h) | |
791f420f JR |
1180 | { |
1181 | int real_x = x; | |
1182 | int real_y = y; | |
1183 | int real_w = w; | |
1184 | int real_h = h; | |
1185 | #if 0 | |
1186 | /* Take clipping into account. */ | |
1187 | if (s->gc->clip_mask == Rect) | |
1188 | { | |
1189 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1190 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1191 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1192 | - s->gc->clip_rectangle.left); | |
1193 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1194 | - s->gc->clip_rectangle.top); | |
1195 | } | |
1196 | #endif | |
1197 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1198 | real_w, real_h); | |
1199 | } | |
1200 | ||
1201 | ||
1202 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1203 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1204 | background even if it wouldn't be drawn normally. This is used | |
1205 | when a string preceding S draws into the background of S, or S | |
1206 | contains the first component of a composition. */ | |
1207 | ||
1208 | static void | |
b56ceb92 | 1209 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1210 | { |
1211 | /* Nothing to do if background has already been drawn or if it | |
1212 | shouldn't be drawn in the first place. */ | |
1213 | if (!s->background_filled_p) | |
1214 | { | |
60222d69 AI |
1215 | int box_line_width = max (s->face->box_line_width, 0); |
1216 | ||
01b220b6 | 1217 | #if 0 /* TODO: stipple */ |
791f420f JR |
1218 | if (s->stippled_p) |
1219 | { | |
1220 | /* Fill background with a stipple pattern. */ | |
1221 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1222 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1223 | s->y + box_line_width, |
791f420f | 1224 | s->background_width, |
60222d69 | 1225 | s->height - 2 * box_line_width); |
791f420f JR |
1226 | XSetFillStyle (s->display, s->gc, FillSolid); |
1227 | s->background_filled_p = 1; | |
1228 | } | |
1229 | else | |
1230 | #endif | |
60222d69 | 1231 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1232 | || s->font_not_found_p |
1233 | || s->extends_to_end_of_line_p | |
1234 | || force_p) | |
1235 | { | |
60222d69 | 1236 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1237 | s->background_width, |
60222d69 | 1238 | s->height - 2 * box_line_width); |
791f420f JR |
1239 | s->background_filled_p = 1; |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | ||
1245 | /* Draw the foreground of glyph string S. */ | |
1246 | ||
1247 | static void | |
b56ceb92 | 1248 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1249 | { |
1250 | int i, x; | |
1251 | ||
1252 | /* If first glyph of S has a left box line, start drawing the text | |
1253 | of S to the right of that box line. */ | |
1254 | if (s->face->box != FACE_NO_BOX | |
1255 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1256 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1257 | else |
1258 | x = s->x; | |
1259 | ||
791f420f JR |
1260 | SetTextColor (s->hdc, s->gc->foreground); |
1261 | SetBkColor (s->hdc, s->gc->background); | |
1262 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1263 | ||
791f420f JR |
1264 | /* Draw characters of S as rectangles if S's font could not be |
1265 | loaded. */ | |
1266 | if (s->font_not_found_p) | |
1267 | { | |
1268 | for (i = 0; i < s->nchars; ++i) | |
1269 | { | |
1270 | struct glyph *g = s->first_glyph + i; | |
1271 | ||
1272 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1273 | s->height - 1); | |
1274 | x += g->pixel_width; | |
1275 | } | |
1276 | } | |
ef39ccbb | 1277 | else |
027f6f90 | 1278 | { |
c35f9821 JR |
1279 | struct font *font = s->font; |
1280 | int boff = font->baseline_offset; | |
027f6f90 | 1281 | int y; |
c35f9821 JR |
1282 | HFONT old_font; |
1283 | ||
1284 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1285 | |
c35f9821 JR |
1286 | if (font->vertical_centering) |
1287 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1288 | |
1289 | y = s->ybase - boff; | |
1290 | if (s->for_overlaps | |
1291 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1292 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1293 | else |
c35f9821 | 1294 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1295 | if (s->face->overstrike) |
c35f9821 | 1296 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1297 | |
c35f9821 JR |
1298 | SelectObject (s->hdc, old_font); |
1299 | } | |
791f420f JR |
1300 | } |
1301 | ||
1302 | /* Draw the foreground of composite glyph string S. */ | |
1303 | ||
1304 | static void | |
b56ceb92 | 1305 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1306 | { |
027f6f90 | 1307 | int i, j, x; |
2b107652 | 1308 | struct font *font = s->font; |
791f420f JR |
1309 | |
1310 | /* If first glyph of S has a left box line, start drawing the text | |
1311 | of S to the right of that box line. */ | |
027f6f90 | 1312 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1313 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1314 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1315 | else |
1316 | x = s->x; | |
1317 | ||
2b107652 KH |
1318 | /* S is a glyph string for a composition. S->cmp_from is the index |
1319 | of the first character drawn for glyphs of this composition. | |
1320 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1321 | this composition. */ |
1322 | ||
1323 | SetTextColor (s->hdc, s->gc->foreground); | |
1324 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1325 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1326 | ||
1327 | /* Draw a rectangle for the composition if the font for the very | |
1328 | first character of the composition could not be loaded. */ | |
1329 | if (s->font_not_found_p) | |
1330 | { | |
2b107652 | 1331 | if (s->cmp_from == 0) |
791f420f JR |
1332 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1333 | s->height - 1); | |
1334 | } | |
2b107652 KH |
1335 | else if (! s->first_glyph->u.cmp.automatic) |
1336 | { | |
1337 | int y = s->ybase; | |
1338 | int width = 0; | |
1339 | HFONT old_font; | |
1340 | ||
1341 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1342 | ||
1343 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1344 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1345 | { | |
1346 | int xx = x + s->cmp->offsets[j * 2]; | |
1347 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1348 | ||
1349 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1350 | if (s->face->overstrike) | |
1351 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1352 | } | |
1353 | SelectObject (s->hdc, old_font); | |
1354 | } | |
c35f9821 | 1355 | else |
791f420f | 1356 | { |
2b107652 KH |
1357 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1358 | Lisp_Object glyph; | |
027f6f90 JR |
1359 | int y = s->ybase; |
1360 | int width = 0; | |
c35f9821 JR |
1361 | HFONT old_font; |
1362 | ||
1363 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1364 | |
2b107652 | 1365 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1366 | { |
2b107652 KH |
1367 | glyph = LGSTRING_GLYPH (gstring, i); |
1368 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1369 | width += LGLYPH_WIDTH (glyph); | |
1370 | else | |
027f6f90 | 1371 | { |
027f6f90 JR |
1372 | int xoff, yoff, wadjust; |
1373 | ||
2b107652 | 1374 | if (j < i) |
027f6f90 | 1375 | { |
2b107652 | 1376 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1377 | x += width; |
1378 | } | |
2b107652 KH |
1379 | xoff = LGLYPH_XOFF (glyph); |
1380 | yoff = LGLYPH_YOFF (glyph); | |
1381 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1382 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1383 | x += wadjust; |
2b107652 | 1384 | j = i + 1; |
027f6f90 JR |
1385 | width = 0; |
1386 | } | |
a18bb28d | 1387 | } |
2b107652 KH |
1388 | if (j < i) |
1389 | font->driver->draw (s, j, i, x, y, 0); | |
1390 | ||
c35f9821 | 1391 | SelectObject (s->hdc, old_font); |
791f420f JR |
1392 | } |
1393 | } | |
1394 | ||
e5fa381b | 1395 | |
b2cca856 KH |
1396 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1397 | ||
1398 | static void | |
1399 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1400 | { | |
1401 | struct glyph *glyph = s->first_glyph; | |
1402 | XChar2b char2b[8]; | |
1403 | int x, i, j; | |
65b6b59a | 1404 | int with_background; |
b2cca856 KH |
1405 | |
1406 | /* If first glyph of S has a left box line, start drawing the text | |
1407 | of S to the right of that box line. */ | |
1408 | if (s->face->box != FACE_NO_BOX | |
1409 | && s->first_glyph->left_box_line_p) | |
1410 | x = s->x + eabs (s->face->box_line_width); | |
1411 | else | |
1412 | x = s->x; | |
1413 | ||
1414 | SetTextColor (s->hdc, s->gc->foreground); | |
1415 | SetBkColor (s->hdc, s->gc->background); | |
1416 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1417 | ||
1418 | s->char2b = char2b; | |
65b6b59a KH |
1419 | with_background = ! (s->for_overlaps |
1420 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1421 | for (i = 0; i < s->nchars; i++, glyph++) |
1422 | { | |
1423 | char buf[7], *str = NULL; | |
1424 | int len = glyph->u.glyphless.len; | |
1425 | ||
1426 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1427 | { | |
1428 | if (len > 1 | |
1429 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1430 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1431 | >= 1)) | |
1432 | { | |
1433 | Lisp_Object acronym | |
1434 | = (! glyph->u.glyphless.for_no_font | |
1435 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1436 | glyph->u.glyphless.ch) | |
1437 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1438 | if (STRINGP (acronym)) | |
1439 | str = (char *) SDATA (acronym); | |
1440 | } | |
1441 | } | |
0eb025fb | 1442 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1443 | { |
1444 | sprintf ((char *) buf, "%0*X", | |
1445 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1446 | glyph->u.glyphless.ch); | |
1447 | str = buf; | |
1448 | } | |
1449 | ||
0eb025fb EZ |
1450 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1451 | w32_draw_rectangle (s->hdc, s->gc, | |
1452 | x, s->ybase - glyph->ascent, | |
1453 | glyph->pixel_width - 1, | |
1454 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1455 | if (str) |
1456 | { | |
1457 | struct font *font = s->font; | |
1458 | int upper_len = (len + 1) / 2; | |
1459 | unsigned code; | |
1460 | HFONT old_font; | |
1461 | ||
65b6b59a | 1462 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1463 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1464 | for (j = 0; j < len; j++) |
1465 | { | |
1466 | code = font->driver->encode_char (font, str[j]); | |
1467 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1468 | } | |
1469 | font->driver->draw (s, 0, upper_len, | |
1470 | x + glyph->slice.glyphless.upper_xoff, | |
1471 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1472 | with_background); |
b2cca856 KH |
1473 | font->driver->draw (s, upper_len, len, |
1474 | x + glyph->slice.glyphless.lower_xoff, | |
1475 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1476 | with_background); |
b2cca856 KH |
1477 | SelectObject (s->hdc, old_font); |
1478 | } | |
b2cca856 KH |
1479 | x += glyph->pixel_width; |
1480 | } | |
1481 | } | |
1482 | ||
1483 | ||
e5fa381b JR |
1484 | /* Brightness beyond which a color won't have its highlight brightness |
1485 | boosted. | |
1486 | ||
1487 | Nominally, highlight colors for `3d' faces are calculated by | |
1488 | brightening an object's color by a constant scale factor, but this | |
1489 | doesn't yield good results for dark colors, so for colors who's | |
1490 | brightness is less than this value (on a scale of 0-255) have to | |
1491 | use an additional additive factor. | |
1492 | ||
1493 | The value here is set so that the default menu-bar/mode-line color | |
1494 | (grey75) will not have its highlights changed at all. */ | |
1495 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1496 | ||
1497 | ||
791f420f JR |
1498 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1499 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1500 | If this produces the same color as COLOR, try a color where all RGB | |
1501 | values have DELTA added. Return the allocated color in *COLOR. | |
1502 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1503 | Value is non-zero if successful. */ | |
1504 | ||
1505 | static int | |
b56ceb92 JB |
1506 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1507 | double factor, int delta) | |
791f420f JR |
1508 | { |
1509 | COLORREF new; | |
e5fa381b JR |
1510 | long bright; |
1511 | ||
1512 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1513 | delta /= 256; | |
791f420f JR |
1514 | |
1515 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1516 | xassert (factor >= 0); | |
1517 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1518 | min (0xff, factor * GetGValue (*color)), | |
1519 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1520 | |
1521 | /* Calculate brightness of COLOR. */ | |
1522 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1523 | + GetBValue (*color)) / 6; | |
1524 | ||
1525 | /* We only boost colors that are darker than | |
1526 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1527 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1528 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1529 | that scaling by FACTOR alone isn't enough. */ | |
1530 | { | |
1531 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1532 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1533 | /* The additive adjustment. */ | |
1534 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1535 | |
e5fa381b JR |
1536 | if (factor < 1) |
1537 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1538 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1539 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1540 | else | |
1541 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1542 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1543 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1544 | } | |
d67d1627 | 1545 | |
791f420f JR |
1546 | if (new == *color) |
1547 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1548 | max (0, min (0xff, delta + GetGValue (*color))), | |
1549 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1550 | ||
01b220b6 JR |
1551 | /* TODO: Map to palette and retry with delta if same? */ |
1552 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1553 | |
791f420f JR |
1554 | if (new == *color) |
1555 | return 0; | |
1556 | ||
1557 | *color = new; | |
1558 | ||
1559 | return 1; | |
1560 | } | |
1561 | ||
8b7d0a16 JR |
1562 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1563 | colors in COLORS. On W32, we no longer try to map colors to | |
1564 | a palette. */ | |
1565 | void | |
b56ceb92 | 1566 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1567 | { |
1568 | int i; | |
1569 | ||
1570 | for (i = 0; i < ncolors; i++) | |
1571 | { | |
1572 | DWORD pixel = colors[i].pixel; | |
1573 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1574 | colors[i].red = GetRValue (pixel) * 257; | |
1575 | colors[i].green = GetGValue (pixel) * 257; | |
1576 | colors[i].blue = GetBValue (pixel) * 257; | |
1577 | } | |
1578 | } | |
1579 | ||
1580 | void | |
b56ceb92 | 1581 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1582 | { |
1583 | x_query_colors (f, color, 1); | |
1584 | } | |
1585 | ||
791f420f JR |
1586 | |
1587 | /* Set up the foreground color for drawing relief lines of glyph | |
1588 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1589 | with which lines will be drawn. Use a color that is FACTOR or | |
1590 | DELTA lighter or darker than the relief's background which is found | |
1591 | in S->f->output_data.x->relief_background. If such a color cannot | |
1592 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1593 | |
791f420f | 1594 | static void |
b56ceb92 JB |
1595 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1596 | int delta, COLORREF default_pixel) | |
791f420f JR |
1597 | { |
1598 | XGCValues xgcv; | |
1599 | struct w32_output *di = f->output_data.w32; | |
1600 | unsigned long mask = GCForeground; | |
1601 | COLORREF pixel; | |
1602 | COLORREF background = di->relief_background; | |
1603 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1604 | ||
01b220b6 | 1605 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1606 | |
791f420f JR |
1607 | /* Allocate new color. */ |
1608 | xgcv.foreground = default_pixel; | |
1609 | pixel = background; | |
1610 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1611 | { | |
1612 | relief->allocated_p = 1; | |
1613 | xgcv.foreground = relief->pixel = pixel; | |
1614 | } | |
d67d1627 | 1615 | |
791f420f JR |
1616 | if (relief->gc == 0) |
1617 | { | |
01b220b6 | 1618 | #if 0 /* TODO: stipple */ |
791f420f JR |
1619 | xgcv.stipple = dpyinfo->gray; |
1620 | mask |= GCStipple; | |
1621 | #endif | |
1622 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1623 | } | |
1624 | else | |
1625 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1626 | } | |
1627 | ||
1628 | ||
1629 | /* Set up colors for the relief lines around glyph string S. */ | |
1630 | ||
1631 | static void | |
b56ceb92 | 1632 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1633 | { |
1634 | struct w32_output *di = s->f->output_data.w32; | |
1635 | COLORREF color; | |
1636 | ||
1637 | if (s->face->use_box_color_for_shadows_p) | |
1638 | color = s->face->box_color; | |
6ff3e5e3 | 1639 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1640 | && s->img->pixmap |
6ff3e5e3 JR |
1641 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1642 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1643 | else |
1644 | color = s->gc->background; | |
1645 | ||
1646 | if (di->white_relief.gc == 0 | |
1647 | || color != di->relief_background) | |
1648 | { | |
1649 | di->relief_background = color; | |
1650 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1651 | WHITE_PIX_DEFAULT (s->f)); | |
1652 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1653 | BLACK_PIX_DEFAULT (s->f)); | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | ||
1658 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1659 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1660 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1661 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1662 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1663 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1664 | when drawing. */ | |
1665 | ||
1666 | static void | |
b56ceb92 JB |
1667 | w32_draw_relief_rect (struct frame *f, |
1668 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1669 | int raised_p, int top_p, int bot_p, int left_p, int right_p, | |
1670 | RECT *clip_rect) | |
791f420f JR |
1671 | { |
1672 | int i; | |
1673 | XGCValues gc; | |
1674 | HDC hdc = get_frame_dc (f); | |
1675 | ||
1676 | if (raised_p) | |
e5fa381b | 1677 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1678 | else |
e5fa381b | 1679 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1680 | |
1681 | w32_set_clip_rectangle (hdc, clip_rect); | |
1682 | ||
1683 | /* Top. */ | |
cb0b194a KS |
1684 | if (top_p) |
1685 | for (i = 0; i < width; ++i) | |
1686 | w32_fill_area (f, hdc, gc.foreground, | |
1687 | left_x + i * left_p, top_y + i, | |
1688 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1689 | |
1690 | /* Left. */ | |
1691 | if (left_p) | |
1692 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1693 | w32_fill_area (f, hdc, gc.foreground, |
1694 | left_x + i, top_y + i, 1, | |
df3bd29d | 1695 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1696 | |
1697 | if (raised_p) | |
e5fa381b | 1698 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1699 | else |
e5fa381b | 1700 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1701 | |
791f420f | 1702 | /* Bottom. */ |
cb0b194a KS |
1703 | if (bot_p) |
1704 | for (i = 0; i < width; ++i) | |
1705 | w32_fill_area (f, hdc, gc.foreground, | |
1706 | left_x + i * left_p, bottom_y - i, | |
1707 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1708 | |
1709 | /* Right. */ | |
1710 | if (right_p) | |
1711 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1712 | w32_fill_area (f, hdc, gc.foreground, |
1713 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1714 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1715 | |
1716 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1717 | |
791f420f JR |
1718 | release_frame_dc (f, hdc); |
1719 | } | |
1720 | ||
1721 | ||
1722 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1723 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1724 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1725 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1726 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1727 | rectangle to use when drawing. */ | |
1728 | ||
1729 | static void | |
b56ceb92 JB |
1730 | w32_draw_box_rect (struct glyph_string *s, |
1731 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1732 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1733 | { |
00fe468b | 1734 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1735 | |
791f420f | 1736 | /* Top. */ |
00fe468b | 1737 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1738 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1739 | |
1740 | /* Left. */ | |
1741 | if (left_p) | |
1742 | { | |
00fe468b | 1743 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1744 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1745 | } |
d67d1627 | 1746 | |
791f420f | 1747 | /* Bottom. */ |
00fe468b | 1748 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1749 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1750 | |
791f420f JR |
1751 | /* Right. */ |
1752 | if (right_p) | |
1753 | { | |
00fe468b | 1754 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1755 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1756 | } |
1757 | ||
00fe468b | 1758 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1759 | } |
1760 | ||
1761 | ||
1762 | /* Draw a box around glyph string S. */ | |
1763 | ||
1764 | static void | |
b56ceb92 | 1765 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1766 | { |
1767 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1768 | int left_p, right_p; | |
1769 | struct glyph *last_glyph; | |
1770 | RECT clip_rect; | |
1771 | ||
82ead4b1 KS |
1772 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1773 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1774 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1775 | |
791f420f JR |
1776 | /* The glyph that may have a right box line. */ |
1777 | last_glyph = (s->cmp || s->img | |
1778 | ? s->first_glyph | |
1779 | : s->first_glyph + s->nchars - 1); | |
1780 | ||
1ea40aa2 | 1781 | width = eabs (s->face->box_line_width); |
791f420f JR |
1782 | raised_p = s->face->box == FACE_RAISED_BOX; |
1783 | left_x = s->x; | |
9f5a911b | 1784 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1785 | ? last_x - 1 |
1786 | : min (last_x, s->x + s->background_width) - 1)); | |
1787 | top_y = s->y; | |
1788 | bottom_y = top_y + s->height - 1; | |
1789 | ||
1790 | left_p = (s->first_glyph->left_box_line_p | |
1791 | || (s->hl == DRAW_MOUSE_FACE | |
1792 | && (s->prev == NULL | |
1793 | || s->prev->hl != s->hl))); | |
1794 | right_p = (last_glyph->right_box_line_p | |
1795 | || (s->hl == DRAW_MOUSE_FACE | |
1796 | && (s->next == NULL | |
1797 | || s->next->hl != s->hl))); | |
d67d1627 | 1798 | |
89271099 | 1799 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1800 | |
1801 | if (s->face->box == FACE_SIMPLE_BOX) | |
1802 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1803 | left_p, right_p, &clip_rect); | |
1804 | else | |
1805 | { | |
1806 | x_setup_relief_colors (s); | |
1807 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1808 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1809 | } |
1810 | } | |
1811 | ||
1812 | ||
1813 | /* Draw foreground of image glyph string S. */ | |
1814 | ||
1815 | static void | |
b56ceb92 | 1816 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1817 | { |
cb0b194a KS |
1818 | int x = s->x; |
1819 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1820 | |
1821 | /* If first glyph of S has a left box line, start drawing it to the | |
1822 | right of that line. */ | |
1823 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1824 | && s->first_glyph->left_box_line_p |
1825 | && s->slice.x == 0) | |
1ea40aa2 | 1826 | x += eabs (s->face->box_line_width); |
791f420f JR |
1827 | |
1828 | /* If there is a margin around the image, adjust x- and y-position | |
1829 | by that margin. */ | |
cb0b194a KS |
1830 | if (s->slice.x == 0) |
1831 | x += s->img->hmargin; | |
1832 | if (s->slice.y == 0) | |
1833 | y += s->img->vmargin; | |
791f420f JR |
1834 | |
1835 | SaveDC (s->hdc); | |
1836 | ||
1837 | if (s->img->pixmap) | |
1838 | { | |
d30591dc JR |
1839 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1840 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1841 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1842 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1843 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1844 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1845 | x_set_glyph_string_clipping (s); | |
1846 | ||
791f420f JR |
1847 | if (s->img->mask) |
1848 | { | |
d30591dc JR |
1849 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1850 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1851 | ||
1852 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1853 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1854 | ||
cb0b194a KS |
1855 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1856 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1857 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1858 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1859 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1860 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1861 | |
1862 | SelectObject (mask_dc, mask_orig_obj); | |
1863 | DeleteDC (mask_dc); | |
791f420f JR |
1864 | } |
1865 | else | |
791f420f | 1866 | { |
d30591dc JR |
1867 | SetTextColor (s->hdc, s->gc->foreground); |
1868 | SetBkColor (s->hdc, s->gc->background); | |
1869 | ||
cb0b194a KS |
1870 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1871 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1872 | |
1873 | /* When the image has a mask, we can expect that at | |
1874 | least part of a mouse highlight or a block cursor will | |
1875 | be visible. If the image doesn't have a mask, make | |
1876 | a block cursor visible by drawing a rectangle around | |
1877 | the image. I believe it's looking better if we do | |
1878 | nothing here for mouse-face. */ | |
1879 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1880 | { |
1881 | int r = s->img->relief; | |
1882 | if (r < 0) r = -r; | |
1883 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1884 | s->slice.width + r*2 - 1, |
1885 | s->slice.height + r*2 - 1); | |
c65eff23 | 1886 | } |
791f420f | 1887 | } |
d30591dc JR |
1888 | |
1889 | w32_set_clip_rectangle (s->hdc, NULL); | |
1890 | SelectObject (s->hdc, orig_brush); | |
1891 | DeleteObject (fg_brush); | |
1892 | SelectObject (compat_hdc, orig_obj); | |
1893 | DeleteDC (compat_hdc); | |
791f420f JR |
1894 | } |
1895 | else | |
cb0b194a KS |
1896 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1897 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1898 | |
791f420f JR |
1899 | RestoreDC (s->hdc ,-1); |
1900 | } | |
ee78dc32 | 1901 | |
791f420f | 1902 | |
791f420f JR |
1903 | /* Draw a relief around the image glyph string S. */ |
1904 | ||
1905 | static void | |
b56ceb92 | 1906 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1907 | { |
1908 | int x0, y0, x1, y1, thick, raised_p; | |
1909 | RECT r; | |
cb0b194a KS |
1910 | int x = s->x; |
1911 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1912 | |
791f420f JR |
1913 | /* If first glyph of S has a left box line, start drawing it to the |
1914 | right of that line. */ | |
1915 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1916 | && s->first_glyph->left_box_line_p |
1917 | && s->slice.x == 0) | |
1ea40aa2 | 1918 | x += eabs (s->face->box_line_width); |
d67d1627 | 1919 | |
791f420f JR |
1920 | /* If there is a margin around the image, adjust x- and y-position |
1921 | by that margin. */ | |
cb0b194a KS |
1922 | if (s->slice.x == 0) |
1923 | x += s->img->hmargin; | |
1924 | if (s->slice.y == 0) | |
1925 | y += s->img->vmargin; | |
d67d1627 | 1926 | |
791f420f JR |
1927 | if (s->hl == DRAW_IMAGE_SUNKEN |
1928 | || s->hl == DRAW_IMAGE_RAISED) | |
1929 | { | |
6637c996 | 1930 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1931 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1932 | } | |
1933 | else | |
ee78dc32 | 1934 | { |
1ea40aa2 | 1935 | thick = eabs (s->img->relief); |
791f420f JR |
1936 | raised_p = s->img->relief > 0; |
1937 | } | |
d67d1627 | 1938 | |
791f420f JR |
1939 | x0 = x - thick; |
1940 | y0 = y - thick; | |
cb0b194a KS |
1941 | x1 = x + s->slice.width + thick - 1; |
1942 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1943 | |
791f420f | 1944 | x_setup_relief_colors (s); |
89271099 | 1945 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1946 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1947 | s->slice.y == 0, | |
1948 | s->slice.y + s->slice.height == s->img->height, | |
1949 | s->slice.x == 0, | |
1950 | s->slice.x + s->slice.width == s->img->width, | |
1951 | &r); | |
791f420f | 1952 | } |
ee78dc32 | 1953 | |
791f420f JR |
1954 | |
1955 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1956 | ||
1957 | static void | |
b56ceb92 | 1958 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1959 | { |
1960 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1961 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1962 | int x = 0; |
1963 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1964 | |
1965 | /* If first glyph of S has a left box line, start drawing it to the | |
1966 | right of that line. */ | |
1967 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1968 | && s->first_glyph->left_box_line_p |
1969 | && s->slice.x == 0) | |
1ea40aa2 | 1970 | x += eabs (s->face->box_line_width); |
791f420f JR |
1971 | |
1972 | /* If there is a margin around the image, adjust x- and y-position | |
1973 | by that margin. */ | |
cb0b194a KS |
1974 | if (s->slice.x == 0) |
1975 | x += s->img->hmargin; | |
1976 | if (s->slice.y == 0) | |
1977 | y += s->img->vmargin; | |
791f420f JR |
1978 | |
1979 | if (s->img->pixmap) | |
1980 | { | |
d30591dc JR |
1981 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1982 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1983 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1984 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1985 | ||
791f420f JR |
1986 | if (s->img->mask) |
1987 | { | |
d30591dc JR |
1988 | HDC mask_dc = CreateCompatibleDC (hdc); |
1989 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1990 | ||
1991 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1992 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1993 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1994 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1995 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1996 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1997 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1998 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1999 | |
2000 | SelectObject (mask_dc, mask_orig_obj); | |
2001 | DeleteDC (mask_dc); | |
791f420f JR |
2002 | } |
2003 | else | |
ef0e360f | 2004 | { |
d30591dc JR |
2005 | SetTextColor (hdc, s->gc->foreground); |
2006 | SetBkColor (hdc, s->gc->background); | |
2007 | ||
cb0b194a KS |
2008 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2009 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2010 | |
2011 | /* When the image has a mask, we can expect that at | |
2012 | least part of a mouse highlight or a block cursor will | |
2013 | be visible. If the image doesn't have a mask, make | |
2014 | a block cursor visible by drawing a rectangle around | |
2015 | the image. I believe it's looking better if we do | |
2016 | nothing here for mouse-face. */ | |
2017 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2018 | { |
2019 | int r = s->img->relief; | |
2020 | if (r < 0) r = -r; | |
cb0b194a KS |
2021 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2022 | s->slice.width + r*2 - 1, | |
2023 | s->slice.height + r*2 - 1); | |
c65eff23 | 2024 | } |
ef0e360f | 2025 | } |
d30591dc JR |
2026 | |
2027 | SelectObject (hdc, orig_brush); | |
2028 | DeleteObject (fg_brush); | |
2029 | SelectObject (compat_hdc, orig_obj); | |
2030 | DeleteDC (compat_hdc); | |
791f420f JR |
2031 | } |
2032 | else | |
cb0b194a KS |
2033 | w32_draw_rectangle (hdc, s->gc, x, y, |
2034 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2035 | |
2036 | SelectObject (hdc, orig_hdc_obj); | |
2037 | DeleteDC (hdc); | |
2038 | } | |
2039 | ||
2040 | ||
2041 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2042 | give the rectangle to draw. */ | |
2043 | ||
2044 | static void | |
b56ceb92 | 2045 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2046 | { |
01b220b6 | 2047 | #if 0 /* TODO: stipple */ |
791f420f JR |
2048 | if (s->stippled_p) |
2049 | { | |
2050 | /* Fill background with a stipple pattern. */ | |
2051 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2052 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2053 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2054 | } | |
2055 | else | |
2056 | #endif | |
2057 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2058 | } | |
2059 | ||
2060 | ||
d67d1627 | 2061 | /* Draw image glyph string S. |
791f420f JR |
2062 | |
2063 | s->y | |
2064 | s->x +------------------------- | |
2065 | | s->face->box | |
2066 | | | |
2067 | | +------------------------- | |
d6ff54d5 | 2068 | | | s->img->vmargin |
791f420f JR |
2069 | | | |
2070 | | | +------------------- | |
2071 | | | | the image | |
cabb23bc | 2072 | |
791f420f JR |
2073 | */ |
2074 | ||
2075 | static void | |
b56ceb92 | 2076 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2077 | { |
2078 | int x, y; | |
1ea40aa2 | 2079 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2080 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2081 | int height; |
2082 | HBITMAP pixmap = 0; | |
2083 | ||
60222d69 | 2084 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2085 | |
2086 | /* Fill background with face under the image. Do it only if row is | |
2087 | taller than image or if image has a clip mask to reduce | |
2088 | flickering. */ | |
2089 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2090 | if (height > s->slice.height |
d6ff54d5 | 2091 | || s->img->hmargin |
c2cc16fa | 2092 | || s->img->vmargin |
791f420f | 2093 | || s->img->mask |
791f420f JR |
2094 | || s->img->pixmap == 0 |
2095 | || s->width != s->background_width) | |
2096 | { | |
cb0b194a KS |
2097 | x = s->x; |
2098 | if (s->first_glyph->left_box_line_p | |
2099 | && s->slice.x == 0) | |
2100 | x += box_line_hwidth; | |
2101 | ||
2102 | y = s->y; | |
2103 | if (s->slice.y == 0) | |
2104 | y += box_line_vwidth; | |
d67d1627 | 2105 | |
d30591dc | 2106 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2107 | if (s->img->mask) |
ee78dc32 | 2108 | { |
c2cc16fa JR |
2109 | /* Create a pixmap as large as the glyph string. Fill it |
2110 | with the background color. Copy the image to it, using | |
2111 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2112 | Screen *screen = FRAME_X_SCREEN (s->f); |
2113 | int depth = DefaultDepthOfScreen (screen); | |
2114 | ||
2115 | /* Create a pixmap as large as the glyph string. */ | |
2116 | pixmap = XCreatePixmap (s->display, s->window, | |
2117 | s->background_width, | |
2118 | s->height, depth); | |
d67d1627 | 2119 | |
791f420f JR |
2120 | /* Don't clip in the following because we're working on the |
2121 | pixmap. */ | |
2122 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2123 | |
791f420f JR |
2124 | /* Fill the pixmap with the background color/stipple. */ |
2125 | if (s->stippled_p) | |
2126 | { | |
2127 | /* Fill background with a stipple pattern. */ | |
2128 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2129 | XFillRectangle (s->display, pixmap, s->gc, | |
2130 | 0, 0, s->background_width, s->height); | |
2131 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2132 | } | |
ef0e360f | 2133 | else |
791f420f JR |
2134 | { |
2135 | XGCValues xgcv; | |
2136 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2137 | &xgcv); | |
2138 | XSetForeground (s->display, s->gc, xgcv.background); | |
2139 | XFillRectangle (s->display, pixmap, s->gc, | |
2140 | 0, 0, s->background_width, s->height); | |
2141 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2142 | } | |
ee78dc32 | 2143 | } |
791f420f JR |
2144 | else |
2145 | #endif | |
791f420f | 2146 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2147 | |
791f420f JR |
2148 | s->background_filled_p = 1; |
2149 | } | |
ee78dc32 | 2150 | |
791f420f JR |
2151 | /* Draw the foreground. */ |
2152 | if (pixmap != 0) | |
2153 | { | |
2154 | w32_draw_image_foreground_1 (s, pixmap); | |
2155 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2156 | { |
791f420f JR |
2157 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2158 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2159 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2160 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2161 | ||
2162 | SetTextColor (s->hdc, s->gc->foreground); | |
2163 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2164 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2165 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2166 | |
791f420f JR |
2167 | SelectObject (s->hdc, orig_brush); |
2168 | DeleteObject (fg_brush); | |
2169 | SelectObject (compat_hdc, orig_obj); | |
2170 | DeleteDC (compat_hdc); | |
2171 | } | |
2172 | DeleteObject (pixmap); | |
2173 | pixmap = 0; | |
2174 | } | |
2175 | else | |
2176 | x_draw_image_foreground (s); | |
ee78dc32 | 2177 | |
791f420f JR |
2178 | /* If we must draw a relief around the image, do it. */ |
2179 | if (s->img->relief | |
2180 | || s->hl == DRAW_IMAGE_RAISED | |
2181 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2182 | x_draw_image_relief (s); | |
2183 | } | |
ee78dc32 | 2184 | |
cabb23bc | 2185 | |
791f420f | 2186 | /* Draw stretch glyph string S. */ |
cabb23bc | 2187 | |
791f420f | 2188 | static void |
b56ceb92 | 2189 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2190 | { |
2191 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2192 | |
791f420f JR |
2193 | if (s->hl == DRAW_CURSOR |
2194 | && !x_stretch_cursor_p) | |
2195 | { | |
b236615c EZ |
2196 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2197 | wide as the stretch glyph. */ | |
e8f6b0db | 2198 | int width, background_width = s->background_width; |
b236615c | 2199 | int x = s->x; |
e8f6b0db | 2200 | |
b236615c | 2201 | if (!s->row->reversed_p) |
e8f6b0db | 2202 | { |
b236615c EZ |
2203 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2204 | ||
2205 | if (x < left_x) | |
2206 | { | |
2207 | background_width -= left_x - x; | |
2208 | x = left_x; | |
2209 | } | |
2210 | } | |
2211 | else | |
2212 | { | |
2213 | /* In R2L rows, draw the cursor on the right edge of the | |
2214 | stretch glyph. */ | |
2215 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2216 | ||
2217 | if (x + background_width > right_x) | |
2218 | background_width -= x - right_x; | |
2219 | x += background_width; | |
e8f6b0db KS |
2220 | } |
2221 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2222 | if (s->row->reversed_p) |
2223 | x -= width; | |
cabb23bc | 2224 | |
791f420f | 2225 | /* Draw cursor. */ |
e8f6b0db | 2226 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2227 | |
791f420f | 2228 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2229 | if (width < background_width) |
791f420f JR |
2230 | { |
2231 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2232 | int y = s->y; |
2233 | int w = background_width - width, h = s->height; | |
791f420f JR |
2234 | RECT r; |
2235 | HDC hdc = s->hdc; | |
9f5a911b | 2236 | |
b236615c EZ |
2237 | if (!s->row->reversed_p) |
2238 | x += width; | |
2239 | else | |
2240 | x = s->x; | |
9f5a911b JR |
2241 | if (s->row->mouse_face_p |
2242 | && cursor_in_mouse_face_p (s->w)) | |
2243 | { | |
2244 | x_set_mouse_face_gc (s); | |
2245 | gc = s->gc; | |
2246 | } | |
2247 | else | |
2248 | gc = s->face->gc; | |
d67d1627 | 2249 | |
89271099 | 2250 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2251 | w32_set_clip_rectangle (hdc, &r); |
2252 | ||
01b220b6 | 2253 | #if 0 /* TODO: stipple */ |
791f420f JR |
2254 | if (s->face->stipple) |
2255 | { | |
2256 | /* Fill background with a stipple pattern. */ | |
2257 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2258 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2259 | XSetFillStyle (s->display, gc, FillSolid); | |
2260 | } | |
2261 | else | |
2262 | #endif | |
2263 | { | |
2264 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2265 | } | |
2266 | } | |
2267 | } | |
9f5a911b | 2268 | else if (!s->background_filled_p) |
e8f6b0db KS |
2269 | { |
2270 | int background_width = s->background_width; | |
2271 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2272 | ||
6c693929 KS |
2273 | /* Don't draw into left margin, fringe or scrollbar area |
2274 | except for header line and mode line. */ | |
2275 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2276 | { |
2277 | background_width -= left_x - x; | |
2278 | x = left_x; | |
2279 | } | |
2280 | if (background_width > 0) | |
2281 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2282 | } |
d67d1627 | 2283 | |
791f420f JR |
2284 | s->background_filled_p = 1; |
2285 | } | |
cabb23bc | 2286 | |
cabb23bc | 2287 | |
791f420f JR |
2288 | /* Draw glyph string S. */ |
2289 | ||
2290 | static void | |
b56ceb92 | 2291 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2292 | { |
858a55c1 AI |
2293 | int relief_drawn_p = 0; |
2294 | ||
791f420f JR |
2295 | /* If S draws into the background of its successor, draw the |
2296 | background of the successor first so that S can draw into it. | |
2297 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2298 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2299 | { |
027f6f90 JR |
2300 | int width; |
2301 | struct glyph_string *next; | |
e3f81cd5 CY |
2302 | for (width = 0, next = s->next; |
2303 | next && width < s->right_overhang; | |
027f6f90 JR |
2304 | width += next->width, next = next->next) |
2305 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2306 | { | |
2307 | x_set_glyph_string_gc (next); | |
2308 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2309 | if (next->first_glyph->type == STRETCH_GLYPH) |
2310 | x_draw_stretch_glyph_string (next); | |
2311 | else | |
2312 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2313 | next->num_clips = 0; |
027f6f90 | 2314 | } |
791f420f JR |
2315 | } |
2316 | ||
2317 | /* Set up S->gc, set clipping and draw S. */ | |
2318 | x_set_glyph_string_gc (s); | |
791f420f | 2319 | |
858a55c1 AI |
2320 | /* Draw relief (if any) in advance for char/composition so that the |
2321 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2322 | if (!s->for_overlaps |
858a55c1 AI |
2323 | && s->face->box != FACE_NO_BOX |
2324 | && (s->first_glyph->type == CHAR_GLYPH | |
2325 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2326 | ||
2327 | { | |
9f5a911b | 2328 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2329 | x_draw_glyph_string_background (s, 1); |
2330 | x_draw_glyph_string_box (s); | |
9f5a911b | 2331 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2332 | relief_drawn_p = 1; |
2333 | } | |
a6e0b7e5 JR |
2334 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2335 | && !s->clip_tail | |
2336 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2337 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2338 | /* We must clip just this glyph. left_overhang part has already |
2339 | drawn when s->prev was drawn, and right_overhang part will be | |
2340 | drawn later when s->next is drawn. */ | |
2341 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2342 | else |
2343 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2344 | |
791f420f JR |
2345 | switch (s->first_glyph->type) |
2346 | { | |
2347 | case IMAGE_GLYPH: | |
2348 | x_draw_image_glyph_string (s); | |
2349 | break; | |
2350 | ||
2351 | case STRETCH_GLYPH: | |
2352 | x_draw_stretch_glyph_string (s); | |
2353 | break; | |
2354 | ||
2355 | case CHAR_GLYPH: | |
c2ded1b7 | 2356 | if (s->for_overlaps) |
791f420f JR |
2357 | s->background_filled_p = 1; |
2358 | else | |
2359 | x_draw_glyph_string_background (s, 0); | |
2360 | x_draw_glyph_string_foreground (s); | |
2361 | break; | |
2362 | ||
2363 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2364 | if (s->for_overlaps || (s->cmp_from > 0 |
2365 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2366 | s->background_filled_p = 1; |
2367 | else | |
2368 | x_draw_glyph_string_background (s, 1); | |
2369 | x_draw_composite_glyph_string_foreground (s); | |
2370 | break; | |
2371 | ||
b2cca856 | 2372 | case GLYPHLESS_GLYPH: |
65b6b59a | 2373 | if (s->for_overlaps) |
b2cca856 KH |
2374 | s->background_filled_p = 1; |
2375 | else | |
65b6b59a | 2376 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2377 | x_draw_glyphless_glyph_string_foreground (s); |
2378 | break; | |
2379 | ||
791f420f JR |
2380 | default: |
2381 | abort (); | |
2382 | } | |
2383 | ||
c2ded1b7 | 2384 | if (!s->for_overlaps) |
791f420f JR |
2385 | { |
2386 | /* Draw underline. */ | |
ef39ccbb | 2387 | if (s->face->underline_p) |
791f420f | 2388 | { |
ef39ccbb | 2389 | unsigned long thickness, position; |
b70be253 | 2390 | int y; |
791f420f | 2391 | |
ef39ccbb | 2392 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2393 | { |
ef39ccbb KH |
2394 | /* We use the same underline style as the previous one. */ |
2395 | thickness = s->prev->underline_thickness; | |
2396 | position = s->prev->underline_position; | |
2397 | } | |
2398 | else | |
2399 | { | |
2400 | /* Get the underline thickness. Default is 1 pixel. */ | |
2401 | if (s->font && s->font->underline_thickness > 0) | |
2402 | thickness = s->font->underline_thickness; | |
2403 | else | |
2404 | thickness = 1; | |
2405 | if (x_underline_at_descent_line) | |
505ecc49 | 2406 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2407 | else |
027f6f90 | 2408 | { |
ef39ccbb KH |
2409 | /* Get the underline position. This is the recommended |
2410 | vertical offset in pixels from the baseline to the top of | |
2411 | the underline. This is a signed value according to the | |
2412 | specs, and its default is | |
2413 | ||
2414 | ROUND ((maximum_descent) / 2), with | |
2415 | ROUND (x) = floor (x + 0.5) */ | |
2416 | ||
2417 | if (x_use_underline_position_properties | |
2418 | && s->font && s->font->underline_position >= 0) | |
2419 | position = s->font->underline_position; | |
2420 | else if (s->font) | |
2421 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2422 | } |
2a3bd2e1 | 2423 | position = max (position, underline_minimum_offset); |
30f27523 | 2424 | } |
efdf1b43 KH |
2425 | /* Check the sanity of thickness and position. We should |
2426 | avoid drawing underline out of the current line area. */ | |
2427 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2428 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2429 | if (s->y + s->height < s->ybase + position + thickness) |
2430 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2431 | s->underline_thickness = thickness; |
2432 | s->underline_position =position; | |
ef39ccbb | 2433 | y = s->ybase + position; |
791f420f JR |
2434 | if (s->face->underline_defaulted_p) |
2435 | { | |
2436 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2437 | y, s->width, 1); |
791f420f JR |
2438 | } |
2439 | else | |
2440 | { | |
2441 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2442 | y, s->width, 1); |
791f420f JR |
2443 | } |
2444 | } | |
791f420f JR |
2445 | /* Draw overline. */ |
2446 | if (s->face->overline_p) | |
2447 | { | |
2448 | unsigned long dy = 0, h = 1; | |
2449 | ||
2450 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2451 | { |
2452 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2453 | s->y + dy, s->width, h); |
027f6f90 | 2454 | } |
791f420f JR |
2455 | else |
2456 | { | |
59508699 | 2457 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2458 | s->y + dy, s->width, h); |
791f420f JR |
2459 | } |
2460 | } | |
2461 | ||
2462 | /* Draw strike-through. */ | |
9ef2e2cf | 2463 | if (s->face->strike_through_p |
ed3751c8 | 2464 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2465 | { |
2466 | unsigned long h = 1; | |
2467 | unsigned long dy = (s->height - h) / 2; | |
2468 | ||
2469 | if (s->face->strike_through_color_defaulted_p) | |
2470 | { | |
2471 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2472 | s->width, h); | |
2473 | } | |
2474 | else | |
2475 | { | |
def7fa34 | 2476 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2477 | s->y + dy, s->width, h); |
2478 | } | |
2479 | } | |
2480 | ||
027f6f90 | 2481 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2482 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2483 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2484 | |
2485 | if (s->prev) | |
2486 | { | |
2487 | struct glyph_string *prev; | |
2488 | ||
2489 | for (prev = s->prev; prev; prev = prev->prev) | |
2490 | if (prev->hl != s->hl | |
2491 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2492 | { | |
2493 | /* As prev was drawn while clipped to its own area, we | |
2494 | must draw the right_overhang part using s->hl now. */ | |
2495 | enum draw_glyphs_face save = prev->hl; | |
2496 | ||
2497 | prev->hl = s->hl; | |
2498 | x_set_glyph_string_gc (prev); | |
2499 | x_set_glyph_string_clipping_exactly (s, prev); | |
2500 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2501 | x_draw_glyph_string_foreground (prev); | |
2502 | else | |
2503 | x_draw_composite_glyph_string_foreground (prev); | |
2504 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2505 | prev->hl = save; | |
3ca3504a | 2506 | prev->num_clips = 0; |
027f6f90 JR |
2507 | } |
2508 | } | |
2509 | ||
2510 | if (s->next) | |
2511 | { | |
2512 | struct glyph_string *next; | |
2513 | ||
2514 | for (next = s->next; next; next = next->next) | |
2515 | if (next->hl != s->hl | |
2516 | && next->x - next->left_overhang < s->x + s->width) | |
2517 | { | |
2518 | /* As next will be drawn while clipped to its own area, | |
2519 | we must draw the left_overhang part using s->hl now. */ | |
2520 | enum draw_glyphs_face save = next->hl; | |
2521 | ||
2522 | next->hl = s->hl; | |
2523 | x_set_glyph_string_gc (next); | |
2524 | x_set_glyph_string_clipping_exactly (s, next); | |
2525 | if (next->first_glyph->type == CHAR_GLYPH) | |
2526 | x_draw_glyph_string_foreground (next); | |
2527 | else | |
2528 | x_draw_composite_glyph_string_foreground (next); | |
2529 | w32_set_clip_rectangle (next->hdc, NULL); | |
2530 | next->hl = save; | |
3ca3504a | 2531 | next->num_clips = 0; |
027f6f90 JR |
2532 | } |
2533 | } | |
791f420f JR |
2534 | } |
2535 | ||
2536 | /* Reset clipping. */ | |
2537 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2538 | s->num_clips = 0; |
791f420f JR |
2539 | } |
2540 | ||
2541 | ||
89271099 | 2542 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2543 | |
89271099 | 2544 | void |
b56ceb92 JB |
2545 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2546 | int width, int height, int shift_by) | |
791f420f | 2547 | { |
791f420f JR |
2548 | HDC hdc; |
2549 | ||
791f420f | 2550 | hdc = get_frame_dc (f); |
89271099 KS |
2551 | BitBlt (hdc, x + shift_by, y, width, height, |
2552 | hdc, x, y, SRCCOPY); | |
791f420f | 2553 | |
791f420f | 2554 | release_frame_dc (f, hdc); |
ee78dc32 | 2555 | } |
791f420f JR |
2556 | |
2557 | ||
2558 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2559 | for X frames. */ | |
ee78dc32 | 2560 | |
96214669 | 2561 | static void |
b56ceb92 | 2562 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2563 | { |
7e6ac5b9 AI |
2564 | if (! FRAME_W32_P (f)) |
2565 | return; | |
2566 | ||
791f420f JR |
2567 | abort (); |
2568 | } | |
ee78dc32 | 2569 | |
ee78dc32 | 2570 | |
791f420f JR |
2571 | /* Clear entire frame. If updating_frame is non-null, clear that |
2572 | frame. Otherwise clear the selected frame. */ | |
2573 | ||
96214669 | 2574 | static void |
4a418b10 | 2575 | x_clear_frame (struct frame *f) |
ee78dc32 | 2576 | { |
7e6ac5b9 AI |
2577 | if (! FRAME_W32_P (f)) |
2578 | return; | |
2579 | ||
791f420f JR |
2580 | /* Clearing the frame will erase any cursor, so mark them all as no |
2581 | longer visible. */ | |
2582 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2583 | output_cursor.hpos = output_cursor.vpos = 0; | |
2584 | output_cursor.x = -1; | |
ee78dc32 | 2585 | |
791f420f JR |
2586 | /* We don't set the output cursor here because there will always |
2587 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2588 | BLOCK_INPUT; |
2589 | ||
fbd6baed | 2590 | w32_clear_window (f); |
ee78dc32 GV |
2591 | |
2592 | /* We have to clear the scroll bars, too. If we have changed | |
2593 | colors or something like that, then they should be notified. */ | |
2594 | x_scroll_bar_clear (f); | |
2595 | ||
2596 | UNBLOCK_INPUT; | |
2597 | } | |
791f420f | 2598 | |
ee78dc32 GV |
2599 | \f |
2600 | /* Make audible bell. */ | |
2601 | ||
96214669 | 2602 | static void |
4a418b10 | 2603 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2604 | { |
2605 | BLOCK_INPUT; | |
2606 | ||
0f32f023 | 2607 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2608 | { |
2609 | int i; | |
4a418b10 | 2610 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2611 | |
d67d1627 | 2612 | for (i = 0; i < 5; i++) |
8331e676 GV |
2613 | { |
2614 | FlashWindow (hwnd, TRUE); | |
2615 | Sleep (10); | |
2616 | } | |
2617 | FlashWindow (hwnd, FALSE); | |
2618 | } | |
ee78dc32 | 2619 | else |
4a418b10 | 2620 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2621 | |
2622 | UNBLOCK_INPUT; | |
ee78dc32 | 2623 | } |
791f420f | 2624 | |
ee78dc32 | 2625 | \f |
791f420f JR |
2626 | /* Specify how many text lines, from the top of the window, |
2627 | should be affected by insert-lines and delete-lines operations. | |
2628 | This, and those operations, are used only within an update | |
2629 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2630 | |
96214669 | 2631 | static void |
b56ceb92 | 2632 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2633 | { |
791f420f | 2634 | /* This function intentionally left blank. */ |
ee78dc32 | 2635 | } |
791f420f JR |
2636 | |
2637 | \f | |
2638 | /*********************************************************************** | |
2639 | Line Dance | |
2640 | ***********************************************************************/ | |
2641 | ||
2642 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2643 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2644 | |
96214669 | 2645 | static void |
b56ceb92 | 2646 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2647 | { |
7e6ac5b9 AI |
2648 | if (! FRAME_W32_P (f)) |
2649 | return; | |
2650 | ||
ee78dc32 GV |
2651 | abort (); |
2652 | } | |
791f420f JR |
2653 | |
2654 | ||
2655 | /* Scroll part of the display as described by RUN. */ | |
2656 | ||
2657 | static void | |
b56ceb92 | 2658 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2659 | { |
2660 | struct frame *f = XFRAME (w->frame); | |
2661 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2662 | HWND hwnd = FRAME_W32_WINDOW (f); |
2663 | HRGN expect_dirty; | |
791f420f JR |
2664 | |
2665 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2666 | without mode lines. Include in this box the left and right |
2667 | fringes of W. */ | |
791f420f | 2668 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2669 | |
2670 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2671 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2672 | bottom_y = y + height; | |
2673 | ||
2674 | if (to_y < from_y) | |
2675 | { | |
2676 | /* Scrolling up. Make sure we don't copy part of the mode | |
2677 | line at the bottom. */ | |
2678 | if (from_y + run->height > bottom_y) | |
2679 | height = bottom_y - from_y; | |
2680 | else | |
2681 | height = run->height; | |
4d6e8199 | 2682 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2683 | } |
2684 | else | |
2685 | { | |
2686 | /* Scolling down. Make sure we don't copy over the mode line. | |
2687 | at the bottom. */ | |
2688 | if (to_y + run->height > bottom_y) | |
2689 | height = bottom_y - to_y; | |
2690 | else | |
2691 | height = run->height; | |
4d6e8199 | 2692 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2693 | } |
2694 | ||
2695 | BLOCK_INPUT; | |
d67d1627 | 2696 | |
791f420f JR |
2697 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2698 | updated_window = w; | |
2699 | x_clear_cursor (w); | |
2700 | ||
4d6e8199 JR |
2701 | { |
2702 | RECT from; | |
2703 | RECT to; | |
2704 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2705 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2706 | ||
2707 | from.left = to.left = x; | |
2708 | from.right = to.right = x + width; | |
2709 | from.top = from_y; | |
2710 | from.bottom = from_y + height; | |
2711 | to.top = y; | |
2712 | to.bottom = bottom_y; | |
2713 | ||
2714 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2715 | NULL, SW_INVALIDATE); | |
2716 | ||
2717 | /* Combine this with what we expect to be dirty. This covers the | |
2718 | case where not all of the region we expect is actually dirty. */ | |
2719 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2720 | ||
2721 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2722 | if (!EqualRgn (combined, expect_dirty)) | |
2723 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2724 | |
2725 | DeleteObject (dirty); | |
2726 | DeleteObject (combined); | |
4d6e8199 JR |
2727 | } |
2728 | ||
791f420f | 2729 | UNBLOCK_INPUT; |
e8ac5d88 | 2730 | DeleteObject (expect_dirty); |
791f420f JR |
2731 | } |
2732 | ||
9ef2e2cf | 2733 | |
ee78dc32 | 2734 | \f |
791f420f JR |
2735 | /*********************************************************************** |
2736 | Exposure Events | |
2737 | ***********************************************************************/ | |
d67d1627 | 2738 | |
96214669 | 2739 | static void |
b56ceb92 | 2740 | frame_highlight (struct frame *f) |
ee78dc32 | 2741 | { |
89271099 | 2742 | x_update_cursor (f, 1); |
8b61a891 | 2743 | x_set_frame_alpha (f); |
89271099 | 2744 | } |
791f420f | 2745 | |
89271099 | 2746 | static void |
b56ceb92 | 2747 | frame_unhighlight (struct frame *f) |
89271099 KS |
2748 | { |
2749 | x_update_cursor (f, 1); | |
8b61a891 | 2750 | x_set_frame_alpha (f); |
89271099 | 2751 | } |
791f420f | 2752 | |
89271099 KS |
2753 | /* The focus has changed. Update the frames as necessary to reflect |
2754 | the new situation. Note that we can't change the selected frame | |
2755 | here, because the Lisp code we are interrupting might become confused. | |
2756 | Each event gets marked with the frame in which it occurred, so the | |
2757 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2758 | |
89271099 | 2759 | static void |
b56ceb92 | 2760 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2761 | { |
2762 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2763 | |
89271099 | 2764 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2765 | { |
89271099 KS |
2766 | /* Set this before calling other routines, so that they see |
2767 | the correct value of w32_focus_frame. */ | |
2768 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2769 | |
89271099 KS |
2770 | if (old_focus && old_focus->auto_lower) |
2771 | x_lower_frame (old_focus); | |
791f420f | 2772 | |
89271099 KS |
2773 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2774 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2775 | else |
89271099 | 2776 | pending_autoraise_frame = 0; |
791f420f | 2777 | } |
89271099 KS |
2778 | |
2779 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2780 | } |
2781 | ||
55131bef JR |
2782 | |
2783 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2784 | If FRAME has focus and there exists more than one frame, puts | |
2785 | a FOCUS_IN_EVENT into *BUFP. */ | |
2786 | ||
2787 | static void | |
b56ceb92 JB |
2788 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2789 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2790 | { |
2791 | if (type == WM_SETFOCUS) | |
2792 | { | |
2793 | if (dpyinfo->w32_focus_event_frame != frame) | |
2794 | { | |
2795 | x_new_focus_frame (dpyinfo, frame); | |
2796 | dpyinfo->w32_focus_event_frame = frame; | |
2797 | ||
2798 | /* Don't stop displaying the initial startup message | |
2799 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2800 | if (NILP (Vterminal_frame) |
2801 | && CONSP (Vframe_list) | |
2802 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2803 | { |
2804 | bufp->kind = FOCUS_IN_EVENT; | |
2805 | XSETFRAME (bufp->frame_or_window, frame); | |
2806 | } | |
2807 | } | |
2808 | ||
2809 | frame->output_data.x->focus_state |= state; | |
2810 | ||
2811 | /* TODO: IME focus? */ | |
2812 | } | |
2813 | else if (type == WM_KILLFOCUS) | |
2814 | { | |
2815 | frame->output_data.x->focus_state &= ~state; | |
2816 | ||
2817 | if (dpyinfo->w32_focus_event_frame == frame) | |
2818 | { | |
2819 | dpyinfo->w32_focus_event_frame = 0; | |
2820 | x_new_focus_frame (dpyinfo, 0); | |
2821 | } | |
2822 | ||
2823 | /* TODO: IME focus? */ | |
2824 | } | |
2825 | } | |
2826 | ||
2827 | ||
2828 | /* The focus may have changed. Figure out if it is a real focus change, | |
2829 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2830 | ||
2831 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2832 | ||
2833 | static void | |
b56ceb92 JB |
2834 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2835 | struct input_event *bufp) | |
55131bef JR |
2836 | { |
2837 | struct frame *frame; | |
2838 | ||
2839 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2840 | if (! frame) | |
2841 | return; | |
2842 | ||
2843 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2844 | x_focus_changed (event->msg.message, | |
2845 | (event->msg.message == WM_KILLFOCUS ? | |
2846 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2847 | dpyinfo, frame, bufp); | |
2848 | } | |
2849 | ||
2850 | ||
89271099 | 2851 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2852 | |
2853 | void | |
b56ceb92 | 2854 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2855 | { |
fbd6baed | 2856 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2857 | } |
2858 | ||
2859 | /* The focus has changed, or we have redirected a frame's focus to | |
2860 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2861 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2862 | |
2863 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2864 | frame is being highlighted or un-highlighted; we only use it to find |
2865 | the appropriate X display info. */ | |
2866 | ||
ee78dc32 | 2867 | static void |
b56ceb92 | 2868 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2869 | { |
7e6ac5b9 AI |
2870 | if (! FRAME_W32_P (frame)) |
2871 | return; | |
fbd6baed | 2872 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2873 | } |
2874 | ||
2875 | static void | |
b56ceb92 | 2876 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2877 | { |
4baaed0f | 2878 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2879 | |
fbd6baed | 2880 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2881 | { |
4baaed0f | 2882 | dpyinfo->x_highlight_frame |
8e50cc2d | 2883 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2884 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2885 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2886 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2887 | { |
fbd6baed | 2888 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2889 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2890 | } |
2891 | } | |
2892 | else | |
4baaed0f | 2893 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2894 | |
4baaed0f | 2895 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2896 | { |
2897 | if (old_highlight) | |
2898 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2899 | if (dpyinfo->x_highlight_frame) |
2900 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2901 | } |
2902 | } | |
2903 | \f | |
2904 | /* Keyboard processing - modifier keys, etc. */ | |
2905 | ||
2906 | /* Convert a keysym to its name. */ | |
2907 | ||
2908 | char * | |
b56ceb92 | 2909 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2910 | { |
2911 | /* Make static so we can always return it */ | |
2912 | static char value[100]; | |
2913 | ||
2914 | BLOCK_INPUT; | |
9127e20e | 2915 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2916 | UNBLOCK_INPUT; |
2917 | ||
2918 | return value; | |
2919 | } | |
9ef2e2cf | 2920 | |
b56ceb92 JB |
2921 | static int |
2922 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2923 | { |
2924 | char cp[20]; | |
2925 | ||
2926 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2927 | return atoi (cp); | |
2928 | else | |
2929 | return CP_ACP; | |
2930 | } | |
9ef2e2cf | 2931 | |
ee78dc32 GV |
2932 | \f |
2933 | /* Mouse clicks and mouse movement. Rah. */ | |
2934 | ||
53823ab9 JR |
2935 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2936 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2937 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2938 | BOOL |
b56ceb92 | 2939 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2940 | { |
2941 | int button = 0; | |
2942 | int up = 0; | |
d67d1627 | 2943 | |
ee78dc32 GV |
2944 | switch (message) |
2945 | { | |
2946 | case WM_LBUTTONDOWN: | |
2947 | button = 0; | |
2948 | up = 0; | |
2949 | break; | |
2950 | case WM_LBUTTONUP: | |
2951 | button = 0; | |
2952 | up = 1; | |
2953 | break; | |
2954 | case WM_MBUTTONDOWN: | |
fbd6baed | 2955 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2956 | button = 1; |
2957 | else | |
2958 | button = 2; | |
ee78dc32 GV |
2959 | up = 0; |
2960 | break; | |
2961 | case WM_MBUTTONUP: | |
fbd6baed | 2962 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2963 | button = 1; |
2964 | else | |
2965 | button = 2; | |
ee78dc32 GV |
2966 | up = 1; |
2967 | break; | |
2968 | case WM_RBUTTONDOWN: | |
fbd6baed | 2969 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2970 | button = 2; |
2971 | else | |
2972 | button = 1; | |
ee78dc32 GV |
2973 | up = 0; |
2974 | break; | |
2975 | case WM_RBUTTONUP: | |
fbd6baed | 2976 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2977 | button = 2; |
2978 | else | |
2979 | button = 1; | |
ee78dc32 GV |
2980 | up = 1; |
2981 | break; | |
53823ab9 JR |
2982 | case WM_XBUTTONDOWN: |
2983 | button = xbutton + 2; | |
2984 | up = 0; | |
2985 | break; | |
2986 | case WM_XBUTTONUP: | |
2987 | button = xbutton + 2; | |
2988 | up = 1; | |
2989 | break; | |
ee78dc32 GV |
2990 | default: |
2991 | return (FALSE); | |
2992 | } | |
d67d1627 | 2993 | |
ee78dc32 GV |
2994 | if (pup) *pup = up; |
2995 | if (pbutton) *pbutton = button; | |
d67d1627 | 2996 | |
ee78dc32 GV |
2997 | return (TRUE); |
2998 | } | |
2999 | ||
3000 | ||
3001 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3002 | ||
3003 | If the event is a button press, then note that we have grabbed | |
3004 | the mouse. */ | |
3005 | ||
ec48c3a7 | 3006 | static Lisp_Object |
b56ceb92 | 3007 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3008 | { |
3009 | int button; | |
3010 | int up; | |
3011 | ||
53823ab9 JR |
3012 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3013 | &button, &up); | |
ee78dc32 | 3014 | |
3b8f9651 | 3015 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3016 | otherwise. */ |
3b8f9651 | 3017 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3018 | result->code = button; |
3019 | result->timestamp = msg->msg.time; | |
3020 | result->modifiers = (msg->dwModifiers | |
3021 | | (up | |
3022 | ? up_modifier | |
3023 | : down_modifier)); | |
3024 | ||
ec48c3a7 JR |
3025 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3026 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3027 | XSETFRAME (result->frame_or_window, f); | |
3028 | result->arg = Qnil; | |
3029 | return Qnil; | |
ee78dc32 GV |
3030 | } |
3031 | ||
ec48c3a7 | 3032 | static Lisp_Object |
b56ceb92 | 3033 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3034 | { |
3035 | POINT p; | |
637ad49d JR |
3036 | int delta; |
3037 | ||
1526bc23 JR |
3038 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3039 | : WHEEL_EVENT; | |
637ad49d | 3040 | result->code = 0; |
689004fa | 3041 | result->timestamp = msg->msg.time; |
637ad49d JR |
3042 | |
3043 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3044 | forward, away from the user (up); a negative value indicates that | |
3045 | the wheel was rotated backward, toward the user (down). */ | |
3046 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3047 | ||
3048 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3049 | down based on WHEEL_DELTA value. */ | |
3050 | result->modifiers = (msg->dwModifiers | |
3051 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3052 | ||
8b03732e JR |
3053 | /* With multiple monitors, we can legitimately get negative |
3054 | coordinates, so cast to short to interpret them correctly. */ | |
3055 | p.x = (short) LOWORD (msg->msg.lParam); | |
3056 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3057 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3058 | XSETINT (result->x, p.x); |
3059 | XSETINT (result->y, p.y); | |
3060 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3061 | result->arg = Qnil; |
ec48c3a7 | 3062 | return Qnil; |
689004fa GV |
3063 | } |
3064 | ||
ec48c3a7 | 3065 | static Lisp_Object |
b56ceb92 | 3066 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3067 | { |
3068 | Lisp_Object files; | |
3069 | Lisp_Object frame; | |
3070 | HDROP hdrop; | |
3071 | POINT p; | |
3072 | WORD num_files; | |
89271099 KS |
3073 | char *name; |
3074 | int i, len; | |
d67d1627 | 3075 | |
89271099 KS |
3076 | result->kind = DRAG_N_DROP_EVENT; |
3077 | result->code = 0; | |
3078 | result->timestamp = msg->msg.time; | |
3079 | result->modifiers = msg->dwModifiers; | |
791f420f | 3080 | |
89271099 KS |
3081 | hdrop = (HDROP) msg->msg.wParam; |
3082 | DragQueryPoint (hdrop, &p); | |
791f420f | 3083 | |
89271099 KS |
3084 | #if 0 |
3085 | p.x = LOWORD (msg->msg.lParam); | |
3086 | p.y = HIWORD (msg->msg.lParam); | |
3087 | ScreenToClient (msg->msg.hwnd, &p); | |
3088 | #endif | |
791f420f | 3089 | |
89271099 KS |
3090 | XSETINT (result->x, p.x); |
3091 | XSETINT (result->y, p.y); | |
791f420f | 3092 | |
89271099 KS |
3093 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3094 | files = Qnil; | |
ee78dc32 | 3095 | |
89271099 KS |
3096 | for (i = 0; i < num_files; i++) |
3097 | { | |
3098 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3099 | if (len <= 0) | |
3100 | continue; | |
3101 | name = alloca (len + 1); | |
3102 | DragQueryFile (hdrop, i, name, len + 1); | |
3103 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3104 | } |
3105 | ||
89271099 | 3106 | DragFinish (hdrop); |
2bf04b9d | 3107 | |
89271099 | 3108 | XSETFRAME (frame, f); |
00cff0a1 YM |
3109 | result->frame_or_window = frame; |
3110 | result->arg = files; | |
89271099 | 3111 | return Qnil; |
ee78dc32 GV |
3112 | } |
3113 | ||
89271099 KS |
3114 | \f |
3115 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3116 | The input handler calls this. | |
ee78dc32 | 3117 | |
89271099 KS |
3118 | We have received a mouse movement event, which is given in *event. |
3119 | If the mouse is over a different glyph than it was last time, tell | |
3120 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3121 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3122 | |
89271099 KS |
3123 | static MSG last_mouse_motion_event; |
3124 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3125 | |
fc5c7550 | 3126 | static int |
b56ceb92 | 3127 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3128 | { |
89271099 KS |
3129 | int mouse_x = LOWORD (msg->lParam); |
3130 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3131 | |
89271099 KS |
3132 | last_mouse_movement_time = msg->time; |
3133 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3134 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3135 | |
027f6f90 JR |
3136 | if (!FRAME_X_OUTPUT (frame)) |
3137 | return 0; | |
3138 | ||
89271099 KS |
3139 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3140 | { | |
3141 | frame->mouse_moved = 1; | |
3142 | last_mouse_scroll_bar = Qnil; | |
3143 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3144 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3145 | return 1; |
89271099 | 3146 | } |
31d4844a | 3147 | |
89271099 | 3148 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3149 | if (frame != last_mouse_glyph_frame |
3150 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3151 | || mouse_x >= last_mouse_glyph.right |
3152 | || mouse_y < last_mouse_glyph.top | |
3153 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3154 | { |
89271099 KS |
3155 | frame->mouse_moved = 1; |
3156 | last_mouse_scroll_bar = Qnil; | |
3157 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3158 | /* Remember the mouse position here, as w32_mouse_position only | |
3159 | gets called when mouse tracking is enabled but we also need | |
3160 | to keep track of the mouse for help_echo and highlighting at | |
3161 | other times. */ | |
1bb92eca | 3162 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3163 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3164 | return 1; |
31d4844a | 3165 | } |
fc5c7550 YM |
3166 | |
3167 | return 0; | |
31d4844a | 3168 | } |
89271099 | 3169 | |
ee78dc32 | 3170 | \f |
89271099 KS |
3171 | /************************************************************************ |
3172 | Mouse Face | |
3173 | ************************************************************************/ | |
3174 | ||
b56ceb92 JB |
3175 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3176 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3177 | enum scroll_bar_part *, | |
3178 | Lisp_Object *, Lisp_Object *, | |
3179 | unsigned long *); | |
f57e2426 | 3180 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3181 | |
89271099 | 3182 | static void |
b56ceb92 | 3183 | redo_mouse_highlight (void) |
89271099 KS |
3184 | { |
3185 | if (!NILP (last_mouse_motion_frame) | |
3186 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3187 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3188 | LOWORD (last_mouse_motion_event.lParam), | |
3189 | HIWORD (last_mouse_motion_event.lParam)); | |
3190 | } | |
3191 | ||
1bb8a291 | 3192 | static void |
b56ceb92 | 3193 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3194 | { |
3195 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3196 | } | |
ee78dc32 GV |
3197 | /* Return the current position of the mouse. |
3198 | *fp should be a frame which indicates which display to ask about. | |
3199 | ||
3200 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3201 | and *part to the frame, window, and scroll bar part that the mouse | |
3202 | is over. Set *x and *y to the portion and whole of the mouse's | |
3203 | position on the scroll bar. | |
3204 | ||
3205 | If the mouse movement started elsewhere, set *fp to the frame the | |
3206 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3207 | the mouse is over. | |
3208 | ||
9ef2e2cf | 3209 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3210 | was at this position. |
3211 | ||
3212 | Don't store anything if we don't have a valid set of values to report. | |
3213 | ||
3214 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3215 | movement. */ |
ee78dc32 GV |
3216 | |
3217 | static void | |
b56ceb92 JB |
3218 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3219 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3220 | unsigned long *time) | |
ee78dc32 GV |
3221 | { |
3222 | FRAME_PTR f1; | |
3223 | ||
3224 | BLOCK_INPUT; | |
3225 | ||
95fa970d | 3226 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3227 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3228 | else | |
3229 | { | |
3230 | POINT pt; | |
3231 | ||
3232 | Lisp_Object frame, tail; | |
3233 | ||
3234 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3235 | FOR_EACH_FRAME (tail, frame) | |
3236 | XFRAME (frame)->mouse_moved = 0; | |
3237 | ||
3238 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3239 | |
ee78dc32 GV |
3240 | GetCursorPos (&pt); |
3241 | ||
3242 | /* Now we have a position on the root; find the innermost window | |
3243 | containing the pointer. */ | |
3244 | { | |
fbd6baed | 3245 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3246 | && FRAME_LIVE_P (last_mouse_frame)) |
3247 | { | |
08712a41 AI |
3248 | /* If mouse was grabbed on a frame, give coords for that frame |
3249 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3250 | f1 = last_mouse_frame; |
3251 | } | |
3252 | else | |
3253 | { | |
08712a41 | 3254 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3255 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3256 | WindowFromPoint (pt)); |
ee78dc32 GV |
3257 | } |
3258 | ||
3259 | /* If not, is it one of our scroll bars? */ | |
3260 | if (! f1) | |
3261 | { | |
9127e20e JR |
3262 | struct scroll_bar *bar |
3263 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3264 | |
3265 | if (bar) | |
3266 | { | |
3267 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3268 | } | |
3269 | } | |
3270 | ||
95fa970d | 3271 | if (f1 == 0 && insist > 0) |
791f420f | 3272 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3273 | |
3274 | if (f1) | |
3275 | { | |
791f420f JR |
3276 | /* Ok, we found a frame. Store all the values. |
3277 | last_mouse_glyph is a rectangle used to reduce the | |
3278 | generation of mouse events. To not miss any motion | |
3279 | events, we must divide the frame into rectangles of the | |
3280 | size of the smallest character that could be displayed | |
3281 | on it, i.e. into the same rectangles that matrices on | |
3282 | the frame are divided into. */ | |
3283 | ||
791f420f | 3284 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3285 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3286 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3287 | |
3288 | *bar_window = Qnil; | |
3289 | *part = 0; | |
3290 | *fp = f1; | |
3291 | XSETINT (*x, pt.x); | |
3292 | XSETINT (*y, pt.y); | |
3293 | *time = last_mouse_movement_time; | |
3294 | } | |
3295 | } | |
3296 | } | |
3297 | ||
3298 | UNBLOCK_INPUT; | |
3299 | } | |
791f420f | 3300 | |
ee78dc32 | 3301 | \f |
89271099 KS |
3302 | /*********************************************************************** |
3303 | Tool-bars | |
3304 | ***********************************************************************/ | |
3305 | ||
3306 | /* Handle mouse button event on the tool-bar of frame F, at | |
3307 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3308 | or ButtonRelase. */ | |
3309 | ||
3310 | static void | |
b56ceb92 | 3311 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3312 | { |
3313 | int x = XFASTINT (button_event->x); | |
3314 | int y = XFASTINT (button_event->y); | |
3315 | ||
3316 | if (button_event->modifiers & down_modifier) | |
3317 | handle_tool_bar_click (f, x, y, 1, 0); | |
3318 | else | |
3319 | handle_tool_bar_click (f, x, y, 0, | |
3320 | button_event->modifiers & ~up_modifier); | |
3321 | } | |
3322 | ||
3323 | ||
3324 | \f | |
3325 | /*********************************************************************** | |
3326 | Scroll bars | |
3327 | ***********************************************************************/ | |
3328 | ||
ee78dc32 GV |
3329 | /* Scroll bar support. */ |
3330 | ||
ec48c3a7 | 3331 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3332 | This can be called in GC, so we have to make sure to strip off mark |
3333 | bits. */ | |
9ef2e2cf JR |
3334 | |
3335 | static struct scroll_bar * | |
b56ceb92 | 3336 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3337 | { |
791f420f | 3338 | Lisp_Object tail; |
ee78dc32 | 3339 | |
8e50cc2d | 3340 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3341 | { |
3342 | Lisp_Object frame, bar, condemned; | |
3343 | ||
8e713be6 | 3344 | frame = XCAR (tail); |
ee78dc32 | 3345 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3346 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3347 | abort (); |
3348 | ||
3349 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3350 | right window ID. */ | |
3351 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3352 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3353 | /* This trick allows us to search both the ordinary and | |
3354 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3355 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3356 | condemned = Qnil, |
8e50cc2d | 3357 | ! NILP (bar)); |
ee78dc32 | 3358 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3359 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3360 | return XSCROLL_BAR (bar); |
3361 | } | |
3362 | ||
3363 | return 0; | |
3364 | } | |
3365 | ||
791f420f JR |
3366 | |
3367 | \f | |
3368 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3369 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3370 | ||
3371 | static void | |
b56ceb92 JB |
3372 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3373 | int portion, int position, int whole) | |
791f420f JR |
3374 | { |
3375 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3376 | /* We use the whole scroll-bar height in the calculations below, to |
3377 | avoid strange effects like scrolling backwards when just clicking | |
3378 | on the handle (without moving it). */ | |
3379 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3380 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3381 | int sb_page, sb_pos; |
3382 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3383 | SCROLLINFO si; |
791f420f | 3384 | |
feade168 KS |
3385 | /* We used to change the nPage setting while dragging the handle, |
3386 | but that had very strange effects (such as scrolling backwards | |
3387 | while dragging downwards). | |
3388 | ||
3389 | Now, we don't change the nPage setting while dragging unless we | |
3390 | get near to the end of the buffer, in which case we often have to | |
3391 | resize the handle to "go all the way". */ | |
3392 | ||
3393 | if (draggingp) | |
791f420f | 3394 | { |
feade168 KS |
3395 | int near_bottom_p; |
3396 | BLOCK_INPUT; | |
3397 | si.cbSize = sizeof (si); | |
3398 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3399 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3400 | near_bottom_p = si.nPos + si.nPage >= range; |
3401 | UNBLOCK_INPUT; | |
3402 | if (!near_bottom_p) | |
3403 | return; | |
3404 | } | |
f65aa365 | 3405 | |
791f420f JR |
3406 | if (whole) |
3407 | { | |
3408 | /* Position scroll bar at rock bottom if the bottom of the | |
3409 | buffer is visible. This avoids shinking the thumb away | |
3410 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3411 | if (position + portion >= whole && !draggingp) |
3412 | { | |
3413 | sb_page = range * (whole - position) / whole; | |
3414 | sb_pos = range; | |
3415 | } | |
3416 | else | |
3417 | { | |
3418 | sb_pos = position * range / whole; | |
3419 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3420 | } | |
791f420f JR |
3421 | } |
3422 | else | |
3423 | { | |
3424 | sb_page = range; | |
3425 | sb_pos = 0; | |
3426 | } | |
3427 | ||
feade168 KS |
3428 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3429 | ||
791f420f JR |
3430 | BLOCK_INPUT; |
3431 | ||
818a1a5d | 3432 | si.cbSize = sizeof (si); |
feade168 | 3433 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3434 | si.nPage = sb_page; |
3435 | si.nPos = sb_pos; | |
3436 | ||
feade168 | 3437 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3438 | |
3439 | UNBLOCK_INPUT; | |
3440 | } | |
3441 | ||
3442 | \f | |
3443 | /************************************************************************ | |
3444 | Scroll bars, general | |
3445 | ************************************************************************/ | |
d67d1627 | 3446 | |
decb374a | 3447 | static HWND |
b56ceb92 | 3448 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3449 | { |
689004fa | 3450 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3451 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3452 | (LPARAM) bar); |
ee78dc32 GV |
3453 | } |
3454 | ||
ab76d376 | 3455 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3456 | |
14d050df | 3457 | static BOOL |
689004fa | 3458 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3459 | { |
3460 | #ifndef ATTACH_THREADS | |
689004fa GV |
3461 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3462 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3463 | #else |
689004fa | 3464 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3465 | #endif |
3466 | } | |
3467 | ||
14d050df | 3468 | static void |
52cf03a1 | 3469 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3470 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3471 | { |
3472 | #ifndef ATTACH_THREADS | |
689004fa GV |
3473 | WINDOWPOS pos; |
3474 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3475 | pos.x = x; |
3476 | pos.y = y; | |
3477 | pos.cx = cx; | |
3478 | pos.cy = cy; | |
3479 | pos.flags = flags; | |
3480 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3481 | #else | |
3482 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3483 | #endif | |
3484 | } | |
3485 | ||
2e6c8532 | 3486 | #if 0 |
14d050df | 3487 | static void |
b56ceb92 | 3488 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3489 | { |
d67d1627 | 3490 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3491 | (WPARAM) hwnd, 0); |
3492 | } | |
2e6c8532 | 3493 | #endif |
689004fa | 3494 | |
14d050df | 3495 | static void |
b56ceb92 | 3496 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3497 | { |
3498 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3499 | } | |
3500 | ||
14d050df JB |
3501 | |
3502 | static void | |
b56ceb92 | 3503 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3504 | { |
d67d1627 | 3505 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3506 | (WPARAM) hwnd, 0); |
3507 | } | |
3508 | ||
791f420f JR |
3509 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3510 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3511 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3512 | scroll bar. */ | |
3513 | ||
ee78dc32 | 3514 | static struct scroll_bar * |
b56ceb92 | 3515 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3516 | { |
791f420f JR |
3517 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3518 | HWND hwnd; | |
818a1a5d | 3519 | SCROLLINFO si; |
ee78dc32 GV |
3520 | struct scroll_bar *bar |
3521 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3522 | |
3523 | BLOCK_INPUT; | |
3524 | ||
791f420f | 3525 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3526 | XSETINT (bar->top, top); |
3527 | XSETINT (bar->left, left); | |
3528 | XSETINT (bar->width, width); | |
3529 | XSETINT (bar->height, height); | |
3530 | XSETINT (bar->start, 0); | |
3531 | XSETINT (bar->end, 0); | |
3532 | bar->dragging = Qnil; | |
06929222 | 3533 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3534 | |
3535 | /* Requires geometry to be set before call to create the real window */ | |
3536 | ||
3537 | hwnd = my_create_scrollbar (f, bar); | |
3538 | ||
818a1a5d JR |
3539 | si.cbSize = sizeof (si); |
3540 | si.fMask = SIF_ALL; | |
3541 | si.nMin = 0; | |
3542 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3543 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3544 | si.nPage = si.nMax; | |
3545 | si.nPos = 0; | |
689004fa | 3546 | |
818a1a5d | 3547 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3548 | |
fbd6baed | 3549 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3550 | |
3551 | /* Add bar to its frame's list of scroll bars. */ | |
3552 | bar->next = FRAME_SCROLL_BARS (f); | |
3553 | bar->prev = Qnil; | |
3554 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3555 | if (! NILP (bar->next)) | |
3556 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3557 | ||
3558 | UNBLOCK_INPUT; | |
3559 | ||
3560 | return bar; | |
3561 | } | |
3562 | ||
ee78dc32 | 3563 | |
791f420f JR |
3564 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3565 | nil. */ | |
ee78dc32 | 3566 | |
ee78dc32 | 3567 | static void |
b56ceb92 | 3568 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3569 | { |
3570 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3571 | ||
3572 | BLOCK_INPUT; | |
3573 | ||
3574 | /* Destroy the window. */ | |
fbd6baed | 3575 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3576 | |
3577 | /* Disassociate this scroll bar from its window. */ | |
3578 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3579 | ||
3580 | UNBLOCK_INPUT; | |
3581 | } | |
3582 | ||
3583 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3584 | that we are displaying PORTION characters out of a total of WHOLE | |
3585 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3586 | create one. */ | |
3587 | static void | |
b56ceb92 JB |
3588 | w32_set_vertical_scroll_bar (struct window *w, |
3589 | int portion, int whole, int position) | |
ee78dc32 | 3590 | { |
791f420f | 3591 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3592 | struct scroll_bar *bar; |
9ef2e2cf | 3593 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3594 | int window_y, window_height; |
06929222 | 3595 | int fringe_extended_p; |
791f420f JR |
3596 | |
3597 | /* Get window dimensions. */ | |
62e50ec6 | 3598 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3599 | top = window_y; |
62e50ec6 | 3600 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3601 | height = window_height; |
3602 | ||
3603 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3604 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3605 | |
3606 | /* Compute the width of the scroll bar which might be less than | |
3607 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3608 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3609 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3610 | else |
3611 | sb_width = width; | |
ee78dc32 | 3612 | |
791f420f | 3613 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3614 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3615 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3616 | else |
06929222 YM |
3617 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3618 | ||
3619 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3620 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3621 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3622 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3623 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3624 | else |
06929222 YM |
3625 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3626 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3627 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3628 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3629 | |
3630 | /* Does the scroll bar exist yet? */ | |
3631 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3632 | { |
00fe468b | 3633 | HDC hdc; |
791f420f | 3634 | BLOCK_INPUT; |
6ff3e5e3 | 3635 | if (width > 0 && height > 0) |
9f5a911b JR |
3636 | { |
3637 | hdc = get_frame_dc (f); | |
06929222 YM |
3638 | if (fringe_extended_p) |
3639 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3640 | else | |
3641 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3642 | release_frame_dc (f, hdc); |
3643 | } | |
791f420f | 3644 | UNBLOCK_INPUT; |
00fe468b | 3645 | |
791f420f | 3646 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3647 | } |
791f420f JR |
3648 | else |
3649 | { | |
d67d1627 | 3650 | /* It may just need to be moved and resized. */ |
791f420f JR |
3651 | HWND hwnd; |
3652 | ||
3653 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3654 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3655 | ||
3656 | /* If already correctly positioned, do nothing. */ | |
3657 | if ( XINT (bar->left) == sb_left | |
3658 | && XINT (bar->top) == top | |
3659 | && XINT (bar->width) == sb_width | |
06929222 YM |
3660 | && XINT (bar->height) == height |
3661 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3662 | { |
3663 | /* Redraw after clear_frame. */ | |
3664 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3665 | InvalidateRect (hwnd, NULL, FALSE); | |
3666 | } | |
3667 | else | |
3668 | { | |
00fe468b | 3669 | HDC hdc; |
818a1a5d JR |
3670 | SCROLLINFO si; |
3671 | ||
791f420f | 3672 | BLOCK_INPUT; |
9f5a911b JR |
3673 | if (width && height) |
3674 | { | |
3675 | hdc = get_frame_dc (f); | |
3676 | /* Since Windows scroll bars are smaller than the space reserved | |
3677 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3678 | if (fringe_extended_p) |
3679 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3680 | else | |
3681 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3682 | release_frame_dc (f, hdc); |
3683 | } | |
791f420f JR |
3684 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3685 | area of the parent window now exposed will be refreshed. */ | |
3686 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3687 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3688 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3689 | max (height, 1), TRUE); | |
ee78dc32 | 3690 | |
818a1a5d JR |
3691 | si.cbSize = sizeof (si); |
3692 | si.fMask = SIF_RANGE; | |
3693 | si.nMin = 0; | |
3694 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3695 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3696 | ||
3697 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3698 | |
791f420f | 3699 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3700 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3701 | |
3702 | /* Remember new settings. */ | |
3703 | XSETINT (bar->left, sb_left); | |
3704 | XSETINT (bar->top, top); | |
3705 | XSETINT (bar->width, sb_width); | |
3706 | XSETINT (bar->height, height); | |
3707 | ||
3708 | UNBLOCK_INPUT; | |
3709 | } | |
3710 | } | |
06929222 YM |
3711 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3712 | ||
791f420f | 3713 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3714 | |
791f420f | 3715 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3716 | } |
3717 | ||
3718 | ||
3719 | /* The following three hooks are used when we're doing a thorough | |
3720 | redisplay of the frame. We don't explicitly know which scroll bars | |
3721 | are going to be deleted, because keeping track of when windows go | |
3722 | away is a real pain - "Can you say set-window-configuration, boys | |
3723 | and girls?" Instead, we just assert at the beginning of redisplay | |
3724 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3725 | from the fiery pit when we actually redisplay its window. */ | |
3726 | ||
3727 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3728 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3729 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3730 | ||
ee78dc32 | 3731 | static void |
b56ceb92 | 3732 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3733 | { |
ef0e360f GV |
3734 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3735 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3736 | { | |
3737 | Lisp_Object bar; | |
3738 | bar = FRAME_SCROLL_BARS (frame); | |
3739 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3740 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3741 | XSCROLL_BAR (bar)->prev = Qnil; | |
3742 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3743 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3744 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3745 | } | |
ee78dc32 GV |
3746 | } |
3747 | ||
c2cc16fa | 3748 | |
9ef2e2cf | 3749 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3750 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3751 | |
ee78dc32 | 3752 | static void |
b56ceb92 | 3753 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3754 | { |
3755 | struct scroll_bar *bar; | |
c2cc16fa | 3756 | struct frame *f; |
ee78dc32 GV |
3757 | |
3758 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3759 | if (NILP (window->vertical_scroll_bar)) | |
3760 | abort (); | |
3761 | ||
3762 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3763 | ||
ef0e360f | 3764 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3765 | f = XFRAME (WINDOW_FRAME (window)); |
3766 | if (NILP (bar->prev)) | |
3767 | { | |
3768 | /* If the prev pointer is nil, it must be the first in one of | |
3769 | the lists. */ | |
3770 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3771 | /* It's not condemned. Everything's fine. */ | |
3772 | return; | |
3773 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3774 | window->vertical_scroll_bar)) | |
3775 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3776 | else | |
3777 | /* If its prev pointer is nil, it must be at the front of | |
3778 | one or the other! */ | |
3779 | abort (); | |
3780 | } | |
3781 | else | |
3782 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3783 | |
c2cc16fa JR |
3784 | if (! NILP (bar->next)) |
3785 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3786 | |
c2cc16fa JR |
3787 | bar->next = FRAME_SCROLL_BARS (f); |
3788 | bar->prev = Qnil; | |
3789 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3790 | if (! NILP (bar->next)) | |
3791 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3792 | } |
3793 | ||
3794 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3795 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3796 | |
ee78dc32 | 3797 | static void |
b56ceb92 | 3798 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3799 | { |
3800 | Lisp_Object bar, next; | |
3801 | ||
3802 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3803 | ||
3804 | /* Clear out the condemned list now so we won't try to process any | |
3805 | more events on the hapless scroll bars. */ | |
3806 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3807 | ||
3808 | for (; ! NILP (bar); bar = next) | |
3809 | { | |
3810 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3811 | ||
3812 | x_scroll_bar_remove (b); | |
3813 | ||
3814 | next = b->next; | |
3815 | b->next = b->prev = Qnil; | |
3816 | } | |
3817 | ||
3818 | /* Now there should be no references to the condemned scroll bars, | |
3819 | and they should get garbage-collected. */ | |
3820 | } | |
3821 | ||
3822 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3823 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3824 | |
3825 | This may be called from a signal handler, so we have to ignore GC | |
3826 | mark bits. */ | |
2c28562d | 3827 | |
52cf03a1 | 3828 | static int |
b56ceb92 JB |
3829 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3830 | struct input_event *emacs_event) | |
ee78dc32 | 3831 | { |
8e50cc2d | 3832 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3833 | abort (); |
3834 | ||
4b219faa | 3835 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3836 | emacs_event->code = 0; |
52cf03a1 GV |
3837 | /* not really meaningful to distinguish up/down */ |
3838 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3839 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3840 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3841 | emacs_event->timestamp = msg->msg.time; |
3842 | ||
3843 | { | |
791f420f | 3844 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3845 | int y; |
3846 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3847 | SCROLLINFO si; |
689004fa | 3848 | |
818a1a5d JR |
3849 | si.cbSize = sizeof (si); |
3850 | si.fMask = SIF_POS; | |
689004fa | 3851 | |
818a1a5d JR |
3852 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3853 | y = si.nPos; | |
689004fa GV |
3854 | |
3855 | bar->dragging = Qnil; | |
ee78dc32 | 3856 | |
9ef2e2cf JR |
3857 | |
3858 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3859 | |
ee78dc32 | 3860 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3861 | { |
2c28562d | 3862 | case SB_LINEDOWN: |
52cf03a1 | 3863 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3864 | break; |
2c28562d | 3865 | case SB_LINEUP: |
52cf03a1 | 3866 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3867 | break; |
2c28562d | 3868 | case SB_PAGEUP: |
ee78dc32 GV |
3869 | emacs_event->part = scroll_bar_above_handle; |
3870 | break; | |
2c28562d | 3871 | case SB_PAGEDOWN: |
ee78dc32 GV |
3872 | emacs_event->part = scroll_bar_below_handle; |
3873 | break; | |
2c28562d | 3874 | case SB_TOP: |
ee78dc32 GV |
3875 | emacs_event->part = scroll_bar_handle; |
3876 | y = 0; | |
3877 | break; | |
2c28562d | 3878 | case SB_BOTTOM: |
ee78dc32 GV |
3879 | emacs_event->part = scroll_bar_handle; |
3880 | y = top_range; | |
3881 | break; | |
689004fa | 3882 | case SB_THUMBTRACK: |
2c28562d | 3883 | case SB_THUMBPOSITION: |
791f420f JR |
3884 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3885 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3886 | bar->dragging = Qt; |
ee78dc32 | 3887 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3888 | |
3889 | /* "Silently" update current position. */ | |
818a1a5d JR |
3890 | { |
3891 | SCROLLINFO si; | |
689004fa | 3892 | |
818a1a5d JR |
3893 | si.cbSize = sizeof (si); |
3894 | si.fMask = SIF_POS; | |
3895 | si.nPos = y; | |
3896 | /* Remember apparent position (we actually lag behind the real | |
3897 | position, so don't set that directly. */ | |
3898 | last_scroll_bar_drag_pos = y; | |
689004fa | 3899 | |
818a1a5d JR |
3900 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3901 | } | |
ee78dc32 | 3902 | break; |
2c28562d | 3903 | case SB_ENDSCROLL: |
689004fa GV |
3904 | /* If this is the end of a drag sequence, then reset the scroll |
3905 | handle size to normal and do a final redraw. Otherwise do | |
3906 | nothing. */ | |
3907 | if (dragging) | |
3908 | { | |
818a1a5d JR |
3909 | SCROLLINFO si; |
3910 | int start = XINT (bar->start); | |
3911 | int end = XINT (bar->end); | |
3912 | ||
3913 | si.cbSize = sizeof (si); | |
3914 | si.fMask = SIF_PAGE | SIF_POS; | |
3915 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3916 | si.nPos = last_scroll_bar_drag_pos; | |
3917 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3918 | } |
3919 | /* fall through */ | |
2c28562d | 3920 | default: |
3b8f9651 | 3921 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3922 | return FALSE; |
2c28562d | 3923 | } |
52cf03a1 | 3924 | |
ee78dc32 GV |
3925 | XSETINT (emacs_event->x, y); |
3926 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3927 | |
3928 | return TRUE; | |
ee78dc32 GV |
3929 | } |
3930 | } | |
3931 | ||
3932 | /* Return information to the user about the current position of the mouse | |
3933 | on the scroll bar. */ | |
9ef2e2cf | 3934 | |
ee78dc32 | 3935 | static void |
b56ceb92 JB |
3936 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3937 | enum scroll_bar_part *part, | |
3938 | Lisp_Object *x, Lisp_Object *y, | |
3939 | unsigned long *time) | |
ee78dc32 GV |
3940 | { |
3941 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3942 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3943 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3944 | int pos; | |
791f420f | 3945 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3946 | SCROLLINFO si; |
ee78dc32 GV |
3947 | |
3948 | BLOCK_INPUT; | |
3949 | ||
3950 | *fp = f; | |
3951 | *bar_window = bar->window; | |
3952 | ||
818a1a5d JR |
3953 | si.cbSize = sizeof (si); |
3954 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3955 | |
818a1a5d JR |
3956 | GetScrollInfo (w, SB_CTL, &si); |
3957 | pos = si.nPos; | |
3958 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3959 | |
3960 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3961 | { | |
3962 | case SB_THUMBPOSITION: | |
3963 | case SB_THUMBTRACK: | |
3964 | *part = scroll_bar_handle; | |
791f420f | 3965 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3966 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3967 | break; | |
3968 | case SB_LINEDOWN: | |
3969 | *part = scroll_bar_handle; | |
3970 | pos++; | |
3971 | break; | |
3972 | default: | |
3973 | *part = scroll_bar_handle; | |
3974 | break; | |
3975 | } | |
3976 | ||
9127e20e JR |
3977 | XSETINT (*x, pos); |
3978 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3979 | |
3980 | f->mouse_moved = 0; | |
3981 | last_mouse_scroll_bar = Qnil; | |
3982 | ||
3983 | *time = last_mouse_movement_time; | |
3984 | ||
3985 | UNBLOCK_INPUT; | |
3986 | } | |
3987 | ||
9ef2e2cf | 3988 | |
ee78dc32 GV |
3989 | /* The screen has been cleared so we may have changed foreground or |
3990 | background colors, and the scroll bars may need to be redrawn. | |
3991 | Clear out the scroll bars, and ask for expose events, so we can | |
3992 | redraw them. */ | |
9ef2e2cf | 3993 | |
791f420f | 3994 | void |
b56ceb92 | 3995 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3996 | { |
ee78dc32 GV |
3997 | Lisp_Object bar; |
3998 | ||
9ef2e2cf JR |
3999 | /* We can have scroll bars even if this is 0, |
4000 | if we just turned off scroll bar mode. | |
4001 | But in that case we should not clear them. */ | |
4002 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4003 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4004 | bar = XSCROLL_BAR (bar)->next) | |
4005 | { | |
4006 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4007 | HDC hdc = GetDC (window); | |
4008 | RECT rect; | |
52cf03a1 | 4009 | |
9ef2e2cf JR |
4010 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4011 | arranges to refresh the scroll bar if hidden. */ | |
4012 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4013 | |
9ef2e2cf JR |
4014 | GetClientRect (window, &rect); |
4015 | select_palette (f, hdc); | |
4016 | w32_clear_rect (f, hdc, &rect); | |
4017 | deselect_palette (f, hdc); | |
689004fa | 4018 | |
9ef2e2cf JR |
4019 | ReleaseDC (window, hdc); |
4020 | } | |
52cf03a1 GV |
4021 | } |
4022 | ||
ee78dc32 | 4023 | \f |
fbd6baed | 4024 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4025 | |
4026 | /* Record the last 100 characters stored | |
4027 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4028 | |
4029 | static int temp_index; | |
4030 | static short temp_buffer[100]; | |
ee78dc32 | 4031 | |
2e3566d8 JR |
4032 | /* Temporarily store lead byte of DBCS input sequences. */ |
4033 | static char dbcs_lead = 0; | |
afd153f0 | 4034 | |
fbd6baed | 4035 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4036 | This routine is called by the SIGIO handler. |
4037 | We return as soon as there are no more events to be read. | |
4038 | ||
ee78dc32 GV |
4039 | We return the number of characters stored into the buffer, |
4040 | thus pretending to be `read'. | |
4041 | ||
d67d1627 | 4042 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4043 | |
4044 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4045 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4046 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4047 | we will get into an infinite loop. To prevent this from ever happening we |
4048 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4049 | which message we are processing since the windows proc gets called |
e9e23e23 | 4050 | recursively with different messages by the system. |
ee78dc32 GV |
4051 | */ |
4052 | ||
24f981c9 | 4053 | static int |
b56ceb92 JB |
4054 | w32_read_socket (struct terminal *terminal, int expected, |
4055 | struct input_event *hold_quit) | |
ee78dc32 GV |
4056 | { |
4057 | int count = 0; | |
689004fa | 4058 | int check_visibility = 0; |
fbd6baed | 4059 | W32Msg msg; |
ee78dc32 | 4060 | struct frame *f; |
fbd6baed | 4061 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4062 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4063 | |
4064 | if (interrupt_input_blocked) | |
4065 | { | |
4066 | interrupt_input_pending = 1; | |
4067 | return -1; | |
4068 | } | |
4069 | ||
4070 | interrupt_input_pending = 0; | |
4071 | BLOCK_INPUT; | |
4072 | ||
4073 | /* So people can tell when we have read the available input. */ | |
4074 | input_signal_count++; | |
4075 | ||
07c07cfe | 4076 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4077 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4078 | { |
6b61353c KH |
4079 | struct input_event inev; |
4080 | int do_help = 0; | |
4081 | ||
4082 | EVENT_INIT (inev); | |
4083 | inev.kind = NO_EVENT; | |
4084 | inev.arg = Qnil; | |
4085 | ||
ee78dc32 GV |
4086 | switch (msg.msg.message) |
4087 | { | |
f7b146dc | 4088 | case WM_EMACS_PAINT: |
9f5a911b | 4089 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4090 | |
d67d1627 | 4091 | if (f) |
9f5a911b JR |
4092 | { |
4093 | if (msg.rect.right == msg.rect.left || | |
4094 | msg.rect.bottom == msg.rect.top) | |
4095 | { | |
4096 | /* We may get paint messages even though the client | |
4097 | area is clipped - these are not expose events. */ | |
4098 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4099 | SDATA (f->name))); |
9f5a911b JR |
4100 | } |
4101 | else if (f->async_visible != 1) | |
4102 | { | |
4103 | /* Definitely not obscured, so mark as visible. */ | |
4104 | f->async_visible = 1; | |
4105 | f->async_iconified = 0; | |
4106 | SET_FRAME_GARBAGED (f); | |
4107 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4108 | SDATA (f->name))); |
9f5a911b JR |
4109 | |
4110 | /* WM_PAINT serves as MapNotify as well, so report | |
4111 | visibility changes properly. */ | |
4112 | if (f->iconified) | |
4113 | { | |
6b61353c KH |
4114 | inev.kind = DEICONIFY_EVENT; |
4115 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4116 | } |
4117 | else if (! NILP (Vframe_list) | |
4118 | && ! NILP (XCDR (Vframe_list))) | |
4119 | /* Force a redisplay sooner or later to update the | |
4120 | frame titles in case this is the second frame. */ | |
4121 | record_asynch_buffer_change (); | |
4122 | } | |
4123 | else | |
4124 | { | |
4125 | HDC hdc = get_frame_dc (f); | |
4126 | ||
4127 | /* Erase background again for safety. */ | |
4128 | w32_clear_rect (f, hdc, &msg.rect); | |
4129 | release_frame_dc (f, hdc); | |
4130 | expose_frame (f, | |
4131 | msg.rect.left, | |
4132 | msg.rect.top, | |
4133 | msg.rect.right - msg.rect.left, | |
4134 | msg.rect.bottom - msg.rect.top); | |
4135 | } | |
4136 | } | |
52cf03a1 | 4137 | break; |
689004fa | 4138 | |
f98169a0 GV |
4139 | case WM_INPUTLANGCHANGE: |
4140 | /* Generate a language change event. */ | |
4141 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4142 | ||
13087e59 JR |
4143 | /* lParam contains the input lang ID. Use it to update our |
4144 | record of the keyboard codepage. */ | |
4145 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4146 | & 0xffff)); | |
4147 | ||
f98169a0 GV |
4148 | if (f) |
4149 | { | |
6b61353c KH |
4150 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4151 | XSETFRAME (inev.frame_or_window, f); | |
4152 | inev.code = msg.msg.wParam; | |
4153 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4154 | } |
4155 | break; | |
4156 | ||
ee78dc32 GV |
4157 | case WM_KEYDOWN: |
4158 | case WM_SYSKEYDOWN: | |
4159 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4160 | |
ee78dc32 GV |
4161 | if (f && !f->iconified) |
4162 | { | |
bbf534ce EZ |
4163 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4164 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4165 | { |
bbf534ce EZ |
4166 | clear_mouse_face (hlinfo); |
4167 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4168 | } |
4169 | ||
ee78dc32 GV |
4170 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4171 | temp_index = 0; | |
4172 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4173 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4174 | inev.code = msg.msg.wParam; | |
4175 | inev.modifiers = msg.dwModifiers; | |
4176 | XSETFRAME (inev.frame_or_window, f); | |
4177 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4178 | } |
4179 | break; | |
689004fa | 4180 | |
a60b0333 | 4181 | case WM_UNICHAR: |
ee78dc32 GV |
4182 | case WM_SYSCHAR: |
4183 | case WM_CHAR: | |
4184 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4185 | |
ee78dc32 GV |
4186 | if (f && !f->iconified) |
4187 | { | |
bbf534ce EZ |
4188 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4189 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4190 | { |
bbf534ce EZ |
4191 | clear_mouse_face (hlinfo); |
4192 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4193 | } |
4194 | ||
f98169a0 GV |
4195 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4196 | temp_index = 0; | |
4197 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4198 | |
4199 | inev.modifiers = msg.dwModifiers; | |
4200 | XSETFRAME (inev.frame_or_window, f); | |
4201 | inev.timestamp = msg.msg.time; | |
4202 | ||
a60b0333 JR |
4203 | if (msg.msg.message == WM_UNICHAR) |
4204 | { | |
a60b0333 JR |
4205 | inev.code = msg.msg.wParam; |
4206 | } | |
480cb5d2 JR |
4207 | else if (msg.msg.wParam < 256) |
4208 | { | |
4209 | wchar_t code; | |
4210 | char dbcs[2]; | |
4211 | dbcs[0] = 0; | |
4212 | dbcs[1] = (char) msg.msg.wParam; | |
4213 | ||
4214 | if (dbcs_lead) | |
4215 | { | |
4216 | dbcs[0] = dbcs_lead; | |
4217 | dbcs_lead = 0; | |
13087e59 JR |
4218 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4219 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4220 | { |
4221 | /* Garbage */ | |
4222 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4223 | dbcs[0], dbcs[1])); | |
4224 | inev.kind = NO_EVENT; | |
4225 | break; | |
4226 | } | |
4227 | } | |
13087e59 JR |
4228 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4229 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4230 | { |
4231 | dbcs_lead = (char) msg.msg.wParam; | |
4232 | inev.kind = NO_EVENT; | |
4233 | break; | |
4234 | } | |
4235 | else | |
4236 | { | |
13087e59 JR |
4237 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4238 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4239 | { |
4240 | /* What to do with garbage? */ | |
4241 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4242 | inev.kind = NO_EVENT; | |
4243 | break; | |
4244 | } | |
4245 | } | |
4246 | inev.code = code; | |
4247 | } | |
a60b0333 JR |
4248 | else |
4249 | { | |
480cb5d2 JR |
4250 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4251 | in non-Unicode message handlers. */ | |
4252 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4253 | inev.kind = NO_EVENT; | |
4254 | break; | |
a60b0333 | 4255 | } |
480cb5d2 JR |
4256 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4257 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4258 | } |
4259 | break; | |
689004fa | 4260 | |
4b219faa JR |
4261 | case WM_APPCOMMAND: |
4262 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4263 | ||
4264 | if (f && !f->iconified) | |
4265 | { | |
bbf534ce EZ |
4266 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4267 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
4b219faa | 4268 | { |
bbf534ce EZ |
4269 | clear_mouse_face (hlinfo); |
4270 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4271 | } |
4272 | ||
4273 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4274 | temp_index = 0; | |
4275 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4276 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4277 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4278 | inev.modifiers = msg.dwModifiers; |
4279 | XSETFRAME (inev.frame_or_window, f); | |
4280 | inev.timestamp = msg.msg.time; | |
4281 | } | |
4282 | break; | |
65a6ff8f | 4283 | |
ee78dc32 | 4284 | case WM_MOUSEMOVE: |
706ddb8f JR |
4285 | /* Ignore non-movement. */ |
4286 | { | |
4287 | int x = LOWORD (msg.msg.lParam); | |
4288 | int y = HIWORD (msg.msg.lParam); | |
4289 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4290 | break; | |
4291 | last_mousemove_x = x; | |
4292 | last_mousemove_y = y; | |
4293 | } | |
4294 | ||
89271099 | 4295 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4296 | help_echo_string = Qnil; |
791f420f | 4297 | |
ee78dc32 GV |
4298 | if (dpyinfo->grabbed && last_mouse_frame |
4299 | && FRAME_LIVE_P (last_mouse_frame)) | |
4300 | f = last_mouse_frame; | |
4301 | else | |
4302 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4303 | |
bbf534ce | 4304 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4305 | { |
bbf534ce EZ |
4306 | hlinfo->mouse_face_hidden = 0; |
4307 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4308 | } |
4309 | ||
ee78dc32 | 4310 | if (f) |
a18bb28d JR |
4311 | { |
4312 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4313 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4314 | { |
4315 | Lisp_Object window; | |
a18bb28d JR |
4316 | int x = LOWORD (msg.msg.lParam); |
4317 | int y = HIWORD (msg.msg.lParam); | |
4318 | ||
9173a8fb | 4319 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4320 | |
4321 | /* Window will be selected only when it is not | |
4322 | selected now and last mouse movement event was | |
4323 | not in it. Minibuffer window will be selected | |
e0f24100 | 4324 | only when it is active. */ |
ed3751c8 | 4325 | if (WINDOWP (window) |
a18bb28d | 4326 | && !EQ (window, last_window) |
74a9b36f MR |
4327 | && !EQ (window, selected_window) |
4328 | /* For click-to-focus window managers | |
4329 | create event iff we don't leave the | |
4330 | selected frame. */ | |
4331 | && (focus_follows_mouse | |
4332 | || (EQ (XWINDOW (window)->frame, | |
4333 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4334 | { |
6b61353c KH |
4335 | inev.kind = SELECT_WINDOW_EVENT; |
4336 | inev.frame_or_window = window; | |
a18bb28d JR |
4337 | } |
4338 | ||
9d4f32e8 | 4339 | last_window = window; |
a18bb28d | 4340 | } |
fc5c7550 YM |
4341 | if (!note_mouse_movement (f, &msg.msg)) |
4342 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4343 | } |
ee78dc32 | 4344 | else |
791f420f JR |
4345 | { |
4346 | /* If we move outside the frame, then we're | |
4347 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4348 | clear_mouse_face (hlinfo); |
791f420f JR |
4349 | } |
4350 | ||
89271099 | 4351 | /* If the contents of the global variable help_echo_string |
791f420f | 4352 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4353 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4354 | But it was originally changed to this to fix a bug, so I have | |
4355 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4356 | if (help_echo_string != previous_help_echo_string || |
4357 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4358 | #else /* This is what xterm.c does. */ |
4359 | if (!NILP (help_echo_string) | |
4360 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4361 | do_help = 1; |
e597eb7d | 4362 | #endif |
791f420f | 4363 | break; |
689004fa | 4364 | |
ee78dc32 GV |
4365 | case WM_LBUTTONDOWN: |
4366 | case WM_LBUTTONUP: | |
4367 | case WM_MBUTTONDOWN: | |
4368 | case WM_MBUTTONUP: | |
4369 | case WM_RBUTTONDOWN: | |
4370 | case WM_RBUTTONUP: | |
53823ab9 JR |
4371 | case WM_XBUTTONDOWN: |
4372 | case WM_XBUTTONUP: | |
ee78dc32 | 4373 | { |
791f420f JR |
4374 | /* If we decide we want to generate an event to be seen |
4375 | by the rest of Emacs, we put it here. */ | |
791f420f | 4376 | int tool_bar_p = 0; |
ee78dc32 GV |
4377 | int button; |
4378 | int up; | |
791f420f | 4379 | |
ee78dc32 GV |
4380 | if (dpyinfo->grabbed && last_mouse_frame |
4381 | && FRAME_LIVE_P (last_mouse_frame)) | |
4382 | f = last_mouse_frame; | |
4383 | else | |
4384 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4385 | |
ee78dc32 GV |
4386 | if (f) |
4387 | { | |
6b61353c | 4388 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4389 | |
791f420f JR |
4390 | /* Is this in the tool-bar? */ |
4391 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4392 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4393 | { |
4394 | Lisp_Object window; | |
6b61353c KH |
4395 | int x = XFASTINT (inev.x); |
4396 | int y = XFASTINT (inev.y); | |
791f420f | 4397 | |
9173a8fb | 4398 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4399 | |
791f420f JR |
4400 | if (EQ (window, f->tool_bar_window)) |
4401 | { | |
6b61353c | 4402 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4403 | tool_bar_p = 1; |
4404 | } | |
4405 | } | |
4406 | ||
6b61353c KH |
4407 | if (tool_bar_p |
4408 | || (dpyinfo->w32_focus_frame | |
4409 | && f != dpyinfo->w32_focus_frame)) | |
4410 | inev.kind = NO_EVENT; | |
ee78dc32 | 4411 | } |
d67d1627 | 4412 | |
53823ab9 JR |
4413 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4414 | &button, &up); | |
4415 | ||
ee78dc32 GV |
4416 | if (up) |
4417 | { | |
4418 | dpyinfo->grabbed &= ~ (1 << button); | |
4419 | } | |
4420 | else | |
4421 | { | |
4422 | dpyinfo->grabbed |= (1 << button); | |
4423 | last_mouse_frame = f; | |
791f420f JR |
4424 | /* Ignore any mouse motion that happened |
4425 | before this event; any subsequent mouse-movement | |
4426 | Emacs events should reflect only motion after | |
4427 | the ButtonPress. */ | |
4428 | if (f != 0) | |
4429 | f->mouse_moved = 0; | |
4430 | ||
4431 | if (!tool_bar_p) | |
4432 | last_tool_bar_item = -1; | |
ee78dc32 | 4433 | } |
689004fa | 4434 | break; |
ee78dc32 | 4435 | } |
d67d1627 | 4436 | |
1c64a4a2 | 4437 | case WM_MOUSEWHEEL: |
1526bc23 | 4438 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4439 | { |
1c64a4a2 JB |
4440 | if (dpyinfo->grabbed && last_mouse_frame |
4441 | && FRAME_LIVE_P (last_mouse_frame)) | |
4442 | f = last_mouse_frame; | |
4443 | else | |
4444 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4445 | ||
4446 | if (f) | |
4447 | { | |
1c64a4a2 | 4448 | |
6b61353c KH |
4449 | if (!dpyinfo->w32_focus_frame |
4450 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4451 | { |
637ad49d | 4452 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4453 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4454 | } |
637ad49d JR |
4455 | /* Ignore any mouse motion that happened before this |
4456 | event; any subsequent mouse-movement Emacs events | |
4457 | should reflect only motion after the | |
db9cd97a | 4458 | ButtonPress. */ |
637ad49d | 4459 | f->mouse_moved = 0; |
1c64a4a2 | 4460 | } |
637ad49d JR |
4461 | last_mouse_frame = f; |
4462 | last_tool_bar_item = -1; | |
1c64a4a2 | 4463 | } |
ee78dc32 | 4464 | break; |
689004fa | 4465 | |
12857dfd RS |
4466 | case WM_DROPFILES: |
4467 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4468 | ||
4469 | if (f) | |
6b61353c | 4470 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4471 | break; |
4472 | ||
ee78dc32 GV |
4473 | case WM_VSCROLL: |
4474 | { | |
689004fa GV |
4475 | struct scroll_bar *bar = |
4476 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4477 | |
6b61353c KH |
4478 | if (bar) |
4479 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4480 | break; |
ee78dc32 | 4481 | } |
d67d1627 | 4482 | |
689004fa | 4483 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4484 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4485 | if (f) | |
4486 | { | |
62e50ec6 KS |
4487 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4488 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4489 | } |
4490 | check_visibility = 1; | |
4491 | break; | |
4492 | ||
689004fa GV |
4493 | case WM_ACTIVATE: |
4494 | case WM_ACTIVATEAPP: | |
549808db JR |
4495 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4496 | if (f) | |
4497 | x_check_fullscreen (f); | |
689004fa | 4498 | check_visibility = 1; |
ee78dc32 | 4499 | break; |
689004fa | 4500 | |
ee78dc32 GV |
4501 | case WM_MOVE: |
4502 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4503 | |
ee78dc32 GV |
4504 | if (f && !f->async_iconified) |
4505 | { | |
689004fa GV |
4506 | int x, y; |
4507 | ||
4508 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4509 | f->left_pos = x; |
4510 | f->top_pos = y; | |
ee78dc32 | 4511 | } |
689004fa GV |
4512 | |
4513 | check_visibility = 1; | |
4514 | break; | |
4515 | ||
4516 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4517 | /* wParam non-zero means Window is about to be shown, 0 means |
4518 | about to be hidden. */ | |
4519 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4520 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4521 | { | |
4522 | tip_window = NULL; | |
4523 | redo_mouse_highlight (); | |
4524 | } | |
4525 | ||
689004fa GV |
4526 | /* If window has been obscured or exposed by another window |
4527 | being maximised or minimised/restored, then recheck | |
4528 | visibility of all frames. Direct changes to our own | |
4529 | windows get handled by WM_SIZE. */ | |
4530 | #if 0 | |
4531 | if (msg.msg.lParam != 0) | |
4532 | check_visibility = 1; | |
4533 | else | |
4534 | { | |
4535 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4536 | f->async_visible = msg.msg.wParam; | |
4537 | } | |
4538 | #endif | |
4539 | ||
4540 | check_visibility = 1; | |
ee78dc32 | 4541 | break; |
689004fa | 4542 | |
ee78dc32 GV |
4543 | case WM_SIZE: |
4544 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4545 | |
689004fa GV |
4546 | /* Inform lisp of whether frame has been iconified etc. */ |
4547 | if (f) | |
ee78dc32 | 4548 | { |
689004fa | 4549 | switch (msg.msg.wParam) |
ee78dc32 | 4550 | { |
689004fa GV |
4551 | case SIZE_MINIMIZED: |
4552 | f->async_visible = 0; | |
ee78dc32 | 4553 | f->async_iconified = 1; |
d67d1627 | 4554 | |
6b61353c KH |
4555 | inev.kind = ICONIFY_EVENT; |
4556 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4557 | break; |
4558 | ||
4559 | case SIZE_MAXIMIZED: | |
4560 | case SIZE_RESTORED: | |
ee78dc32 GV |
4561 | f->async_visible = 1; |
4562 | f->async_iconified = 0; | |
d67d1627 | 4563 | |
d64b707c | 4564 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4565 | the frame's display structures. */ |
4566 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4567 | |
ee78dc32 GV |
4568 | if (f->iconified) |
4569 | { | |
31d4844a KH |
4570 | int x, y; |
4571 | ||
4572 | /* Reset top and left positions of the Window | |
4573 | here since Windows sends a WM_MOVE message | |
4574 | BEFORE telling us the Window is minimized | |
4575 | when the Window is iconified, with 3000,3000 | |
4576 | as the co-ords. */ | |
4577 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4578 | f->left_pos = x; |
4579 | f->top_pos = y; | |
31d4844a | 4580 | |
6b61353c KH |
4581 | inev.kind = DEICONIFY_EVENT; |
4582 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4583 | } |
9ef2e2cf JR |
4584 | else if (! NILP (Vframe_list) |
4585 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4586 | /* Force a redisplay sooner or later |
4587 | to update the frame titles | |
4588 | in case this is the second frame. */ | |
4589 | record_asynch_buffer_change (); | |
689004fa | 4590 | break; |
ee78dc32 | 4591 | } |
ee78dc32 | 4592 | } |
689004fa | 4593 | |
ef0e360f GV |
4594 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4595 | { | |
4596 | RECT rect; | |
4597 | int rows; | |
4598 | int columns; | |
4599 | int width; | |
4600 | int height; | |
d67d1627 | 4601 | |
9127e20e | 4602 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4603 | |
ef0e360f GV |
4604 | height = rect.bottom - rect.top; |
4605 | width = rect.right - rect.left; | |
d67d1627 | 4606 | |
62e50ec6 KS |
4607 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4608 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4609 | |
ef0e360f | 4610 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4611 | |
ef0e360f GV |
4612 | /* Even if the number of character rows and columns has |
4613 | not changed, the font size may have changed, so we need | |
4614 | to check the pixel dimensions as well. */ | |
d67d1627 | 4615 | |
62e50ec6 KS |
4616 | if (columns != FRAME_COLS (f) |
4617 | || rows != FRAME_LINES (f) | |
4618 | || width != FRAME_PIXEL_WIDTH (f) | |
4619 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4620 | { |
791f420f | 4621 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4622 | SET_FRAME_GARBAGED (f); |
31d4844a | 4623 | cancel_mouse_face (f); |
62e50ec6 KS |
4624 | FRAME_PIXEL_WIDTH (f) = width; |
4625 | FRAME_PIXEL_HEIGHT (f) = height; | |
4626 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4627 | } |
4628 | } | |
4629 | ||
689004fa GV |
4630 | check_visibility = 1; |
4631 | break; | |
4632 | ||
1576fbfa JR |
4633 | case WM_MOUSELEAVE: |
4634 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4635 | if (f) | |
4636 | { | |
bbf534ce | 4637 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4638 | { |
4639 | /* If we move outside the frame, then we're | |
4640 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4641 | clear_mouse_face (hlinfo); |
4642 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4643 | } |
4644 | ||
4645 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4646 | Do it only if there's something to cancel. | |
4647 | Otherwise, the startup message is cleared when | |
4648 | the mouse leaves the frame. */ | |
4649 | if (any_help_event_p) | |
6b61353c | 4650 | do_help = -1; |
1576fbfa JR |
4651 | } |
4652 | break; | |
d67d1627 | 4653 | |
689004fa | 4654 | case WM_SETFOCUS: |
55131bef | 4655 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4656 | |
791f420f JR |
4657 | dpyinfo->grabbed = 0; |
4658 | check_visibility = 1; | |
4659 | break; | |
4660 | ||
689004fa | 4661 | case WM_KILLFOCUS: |
791f420f | 4662 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4663 | |
791f420f JR |
4664 | if (f) |
4665 | { | |
791f420f JR |
4666 | if (f == dpyinfo->w32_focus_event_frame) |
4667 | dpyinfo->w32_focus_event_frame = 0; | |
4668 | ||
4669 | if (f == dpyinfo->w32_focus_frame) | |
4670 | x_new_focus_frame (dpyinfo, 0); | |
4671 | ||
bbf534ce | 4672 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4673 | { |
4674 | /* If we move outside the frame, then we're | |
4675 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4676 | clear_mouse_face (hlinfo); |
4677 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4678 | } |
9ef2e2cf | 4679 | |
791f420f JR |
4680 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4681 | Do it only if there's something to cancel. | |
4682 | Otherwise, the startup message is cleared when | |
4683 | the mouse leaves the frame. */ | |
4684 | if (any_help_event_p) | |
6b61353c | 4685 | do_help = -1; |
791f420f | 4686 | } |
689004fa | 4687 | |
08712a41 | 4688 | dpyinfo->grabbed = 0; |
689004fa | 4689 | check_visibility = 1; |
ee78dc32 | 4690 | break; |
689004fa | 4691 | |
ee78dc32 GV |
4692 | case WM_CLOSE: |
4693 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4694 | |
ee78dc32 GV |
4695 | if (f) |
4696 | { | |
6b61353c KH |
4697 | inev.kind = DELETE_WINDOW_EVENT; |
4698 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4699 | } |
689004fa GV |
4700 | break; |
4701 | ||
4702 | case WM_INITMENU: | |
4703 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4704 | |
689004fa GV |
4705 | if (f) |
4706 | { | |
6b61353c KH |
4707 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4708 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4709 | } |
ee78dc32 | 4710 | break; |
689004fa | 4711 | |
ee78dc32 GV |
4712 | case WM_COMMAND: |
4713 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4714 | |
ee78dc32 GV |
4715 | if (f) |
4716 | { | |
f98169a0 GV |
4717 | extern void menubar_selection_callback |
4718 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4719 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4720 | } |
689004fa GV |
4721 | |
4722 | check_visibility = 1; | |
4723 | break; | |
4724 | ||
4725 | case WM_DISPLAYCHANGE: | |
4726 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4727 | ||
d67d1627 | 4728 | if (f) |
689004fa | 4729 | { |
689004fa | 4730 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4731 | DebPrint (("display change: %d %d\n", |
4732 | (short) LOWORD (msg.msg.lParam), | |
4733 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4734 | } |
d67d1627 | 4735 | |
689004fa | 4736 | check_visibility = 1; |
ee78dc32 | 4737 | break; |
e7efd97e GV |
4738 | |
4739 | default: | |
e471b241 | 4740 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4741 | if (msg.msg.message == msh_mousewheel) |
4742 | { | |
e471b241 | 4743 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4744 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4745 | prepend_msg (&msg); |
e7efd97e GV |
4746 | } |
4747 | break; | |
ee78dc32 | 4748 | } |
6b61353c KH |
4749 | |
4750 | if (inev.kind != NO_EVENT) | |
4751 | { | |
4752 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4753 | count++; | |
4754 | } | |
4755 | ||
4756 | if (do_help | |
4757 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4758 | { | |
4759 | Lisp_Object frame; | |
4760 | ||
4761 | if (f) | |
4762 | XSETFRAME (frame, f); | |
4763 | else | |
4764 | frame = Qnil; | |
4765 | ||
4766 | if (do_help > 0) | |
4767 | { | |
e597eb7d | 4768 | if (NILP (help_echo_string)) |
6b61353c KH |
4769 | { |
4770 | help_echo_object = help_echo_window = Qnil; | |
4771 | help_echo_pos = -1; | |
4772 | } | |
4773 | ||
4774 | any_help_event_p = 1; | |
4775 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4776 | help_echo_object, help_echo_pos); | |
4777 | } | |
4778 | else | |
4779 | { | |
4780 | help_echo_string = Qnil; | |
4781 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4782 | } | |
4783 | count++; | |
4784 | } | |
ee78dc32 GV |
4785 | } |
4786 | ||
4787 | /* If the focus was just given to an autoraising frame, | |
4788 | raise it now. */ | |
4789 | /* ??? This ought to be able to handle more than one such frame. */ | |
4790 | if (pending_autoraise_frame) | |
4791 | { | |
4792 | x_raise_frame (pending_autoraise_frame); | |
4793 | pending_autoraise_frame = 0; | |
4794 | } | |
4795 | ||
689004fa GV |
4796 | /* Check which frames are still visisble, if we have enqueued any user |
4797 | events or been notified of events that may affect visibility. We | |
4798 | do this here because there doesn't seem to be any direct | |
4799 | notification from Windows that the visibility of a window has | |
4800 | changed (at least, not in all cases). */ | |
4801 | if (count > 0 || check_visibility) | |
4802 | { | |
4803 | Lisp_Object tail, frame; | |
4804 | ||
4805 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4806 | { |
4807 | FRAME_PTR f = XFRAME (frame); | |
4808 | /* The tooltip has been drawn already. Avoid the | |
4809 | SET_FRAME_GARBAGED below. */ | |
4810 | if (EQ (frame, tip_frame)) | |
4811 | continue; | |
4812 | ||
4813 | /* Check "visible" frames and mark each as obscured or not. | |
4814 | Note that async_visible is nonzero for unobscured and | |
4815 | obscured frames, but zero for hidden and iconified frames. */ | |
4816 | if (FRAME_W32_P (f) && f->async_visible) | |
4817 | { | |
4818 | RECT clipbox; | |
4819 | HDC hdc; | |
4820 | ||
4821 | enter_crit (); | |
4822 | /* Query clipping rectangle for the entire window area | |
4823 | (GetWindowDC), not just the client portion (GetDC). | |
4824 | Otherwise, the scrollbars and menubar aren't counted as | |
4825 | part of the visible area of the frame, and we may think | |
4826 | the frame is obscured when really a scrollbar is still | |
4827 | visible and gets WM_PAINT messages above. */ | |
4828 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4829 | GetClipBox (hdc, &clipbox); | |
4830 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4831 | leave_crit (); | |
4832 | ||
4833 | if (clipbox.right == clipbox.left | |
4834 | || clipbox.bottom == clipbox.top) | |
4835 | { | |
4836 | /* Frame has become completely obscured so mark as | |
4837 | such (we do this by setting async_visible to 2 so | |
4838 | that FRAME_VISIBLE_P is still true, but redisplay | |
4839 | will skip it). */ | |
4840 | f->async_visible = 2; | |
689004fa | 4841 | |
1c64a4a2 JB |
4842 | if (!FRAME_OBSCURED_P (f)) |
4843 | { | |
4844 | DebPrint (("frame %p (%s) obscured\n", f, | |
4845 | SDATA (f->name))); | |
4846 | } | |
4847 | } | |
4848 | else | |
4849 | { | |
4850 | /* Frame is not obscured, so mark it as such. */ | |
4851 | f->async_visible = 1; | |
689004fa | 4852 | |
1c64a4a2 JB |
4853 | if (FRAME_OBSCURED_P (f)) |
4854 | { | |
4855 | SET_FRAME_GARBAGED (f); | |
4856 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4857 | SDATA (f->name))); | |
689004fa | 4858 | |
1c64a4a2 JB |
4859 | /* Force a redisplay sooner or later. */ |
4860 | record_asynch_buffer_change (); | |
4861 | } | |
4862 | } | |
4863 | } | |
4864 | } | |
689004fa GV |
4865 | } |
4866 | ||
ee78dc32 GV |
4867 | UNBLOCK_INPUT; |
4868 | return count; | |
4869 | } | |
791f420f | 4870 | |
9ef2e2cf | 4871 | |
ee78dc32 | 4872 | \f |
791f420f JR |
4873 | /*********************************************************************** |
4874 | Text Cursor | |
4875 | ***********************************************************************/ | |
4876 | ||
791f420f JR |
4877 | /* Set clipping for output in glyph row ROW. W is the window in which |
4878 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4879 | |
791f420f JR |
4880 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4881 | clipped to the interior of the window dedicated to text display, | |
4882 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4883 | |
4884 | static void | |
b56ceb92 | 4885 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4886 | { |
791f420f JR |
4887 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4888 | RECT clip_rect; | |
b5a2e277 | 4889 | int window_x, window_y, window_width; |
52cf03a1 | 4890 | |
b5a2e277 | 4891 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4892 | |
b5a2e277 | 4893 | clip_rect.left = window_x; |
791f420f JR |
4894 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4895 | clip_rect.top = max (clip_rect.top, window_y); | |
4896 | clip_rect.right = clip_rect.left + window_width; | |
4897 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4898 | ||
791f420f | 4899 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4900 | } |
4901 | ||
791f420f JR |
4902 | |
4903 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4904 | |
4905 | static void | |
b56ceb92 | 4906 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4907 | { |
791f420f | 4908 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4909 | HDC hdc; |
791f420f | 4910 | RECT rect; |
b756209d | 4911 | int left, top, h; |
791f420f JR |
4912 | struct glyph *cursor_glyph; |
4913 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4914 | ||
07c07cfe JR |
4915 | /* Get the glyph the cursor is on. If we can't tell because |
4916 | the current matrix is invalid or such, give up. */ | |
4917 | cursor_glyph = get_phys_cursor_glyph (w); | |
4918 | if (cursor_glyph == NULL) | |
4919 | return; | |
4920 | ||
4d91ce74 | 4921 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4922 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4923 | rect.left = left; | |
4924 | rect.top = top; | |
07c07cfe | 4925 | rect.bottom = rect.top + h; |
4d91ce74 | 4926 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4927 | |
988646fc | 4928 | hdc = get_frame_dc (f); |
a18bb28d | 4929 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4930 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4931 | FrameRect (hdc, &rect, hb); |
4932 | DeleteObject (hb); | |
a18bb28d | 4933 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4934 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4935 | } |
4936 | ||
791f420f JR |
4937 | |
4938 | /* Draw a bar cursor on window W in glyph row ROW. | |
4939 | ||
4940 | Implementation note: One would like to draw a bar cursor with an | |
4941 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4942 | Unfortunately, I didn't find a font yet that has this property set. | |
4943 | --gerd. */ | |
ee78dc32 GV |
4944 | |
4945 | static void | |
b56ceb92 JB |
4946 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4947 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4948 | { |
c2cc16fa JR |
4949 | struct frame *f = XFRAME (w->frame); |
4950 | struct glyph *cursor_glyph; | |
791f420f | 4951 | |
c2cc16fa JR |
4952 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4953 | in mini-buffer windows when switching between echo area glyphs | |
4954 | and mini-buffer. */ | |
4955 | cursor_glyph = get_phys_cursor_glyph (w); | |
4956 | if (cursor_glyph == NULL) | |
4957 | return; | |
9ef2e2cf | 4958 | |
c2cc16fa JR |
4959 | /* If on an image, draw like a normal cursor. That's usually better |
4960 | visible than drawing a bar, esp. if the image is large so that | |
4961 | the bar might not be in the window. */ | |
4962 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4963 | { | |
4964 | struct glyph_row *row; | |
4965 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4966 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4967 | } |
4968 | else | |
4969 | { | |
6ff3e5e3 JR |
4970 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4971 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4972 | int x; |
4973 | HDC hdc; | |
6ff3e5e3 | 4974 | |
6ff3e5e3 JR |
4975 | /* If the glyph's background equals the color we normally draw |
4976 | the bar cursor in, the bar cursor in its normal color is | |
4977 | invisible. Use the glyph's foreground color instead in this | |
4978 | case, on the assumption that the glyph's colors are chosen so | |
4979 | that the glyph is legible. */ | |
4980 | if (face->background == cursor_color) | |
4981 | cursor_color = face->foreground; | |
4982 | ||
c2cc16fa | 4983 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4984 | |
c2cc16fa | 4985 | hdc = get_frame_dc (f); |
b5a2e277 | 4986 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4987 | |
4988 | if (kind == BAR_CURSOR) | |
4989 | { | |
705af33f JR |
4990 | if (width < 0) |
4991 | width = FRAME_CURSOR_WIDTH (f); | |
4992 | width = min (cursor_glyph->pixel_width, width); | |
4993 | ||
4994 | w->phys_cursor_width = width; | |
4995 | ||
93352106 EZ |
4996 | /* If the character under cursor is R2L, draw the bar cursor |
4997 | on the right of its glyph, rather than on the left. */ | |
4998 | if ((cursor_glyph->resolved_level & 1) != 0) | |
4999 | x += cursor_glyph->pixel_width - width; | |
5000 | ||
17456df1 JR |
5001 | w32_fill_area (f, hdc, cursor_color, x, |
5002 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5003 | width, row->height); | |
5004 | } | |
5005 | else | |
5006 | { | |
705af33f JR |
5007 | int dummy_x, dummy_y, dummy_h; |
5008 | ||
5009 | if (width < 0) | |
5010 | width = row->height; | |
5011 | ||
5012 | width = min (row->height, width); | |
5013 | ||
5014 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5015 | &dummy_y, &dummy_h); | |
17456df1 JR |
5016 | w32_fill_area (f, hdc, cursor_color, x, |
5017 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5018 | row->height - width), | |
705af33f | 5019 | w->phys_cursor_width, width); |
17456df1 | 5020 | } |
a18bb28d JR |
5021 | |
5022 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5023 | release_frame_dc (f, hdc); |
791f420f | 5024 | } |
ee78dc32 GV |
5025 | } |
5026 | ||
791f420f | 5027 | |
89271099 | 5028 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5029 | |
ee78dc32 | 5030 | static void |
b56ceb92 | 5031 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5032 | { |
89271099 | 5033 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5034 | } |
ee78dc32 | 5035 | |
ee78dc32 | 5036 | |
89271099 | 5037 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5038 | |
791f420f | 5039 | static void |
b56ceb92 | 5040 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5041 | { |
89271099 | 5042 | HDC hdc; |
791f420f | 5043 | |
89271099 KS |
5044 | hdc = get_frame_dc (f); |
5045 | w32_clear_area (f, hdc, x, y, width, height); | |
5046 | release_frame_dc (f, hdc); | |
791f420f | 5047 | } |
ee78dc32 | 5048 | |
89271099 | 5049 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5050 | |
5051 | static void | |
b56ceb92 JB |
5052 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5053 | int x, int y, int cursor_type, int cursor_width, | |
5054 | int on_p, int active_p) | |
ee78dc32 | 5055 | { |
e5a3b7d9 | 5056 | if (on_p) |
791f420f | 5057 | { |
99558ce8 JR |
5058 | /* If the user wants to use the system caret, make sure our own |
5059 | cursor remains invisible. */ | |
5060 | if (w32_use_visible_system_caret) | |
5061 | { | |
6b61353c KH |
5062 | /* Call to erase_phys_cursor here seems to use the |
5063 | wrong values of w->phys_cursor, as they have been | |
5064 | overwritten before this function was called. */ | |
99558ce8 | 5065 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5066 | erase_phys_cursor (w); |
99558ce8 | 5067 | |
e5a3b7d9 | 5068 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5069 | w->phys_cursor_width = -1; |
99558ce8 JR |
5070 | } |
5071 | else | |
e1429afe | 5072 | { |
e5a3b7d9 | 5073 | w->phys_cursor_type = cursor_type; |
e1429afe | 5074 | } |
99558ce8 | 5075 | |
791f420f JR |
5076 | w->phys_cursor_on_p = 1; |
5077 | ||
abb15ebd JR |
5078 | /* If this is the active cursor, we need to track it with the |
5079 | system caret, so third party software like screen magnifiers | |
5080 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5081 | if (active_p) |
abb15ebd | 5082 | { |
0648dde0 | 5083 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5084 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5085 | |
99558ce8 JR |
5086 | w32_system_caret_x |
5087 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5088 | w32_system_caret_y | |
5089 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5090 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5091 | ||
c902b920 JR |
5092 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5093 | ||
99558ce8 JR |
5094 | /* If the size of the active cursor changed, destroy the old |
5095 | system caret. */ | |
5096 | if (w32_system_caret_hwnd | |
5097 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5098 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5099 | ||
5100 | w32_system_caret_height = w->phys_cursor_height; | |
5101 | ||
5102 | /* Move the system caret. */ | |
5103 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5104 | } |
5105 | ||
6b61353c | 5106 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5107 | && (glyph_row->reversed_p |
5108 | ? (w->phys_cursor.hpos < 0) | |
5109 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5110 | { |
5111 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5112 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5113 | return; |
5114 | } | |
5115 | ||
e5a3b7d9 | 5116 | switch (cursor_type) |
ee78dc32 | 5117 | { |
791f420f JR |
5118 | case HOLLOW_BOX_CURSOR: |
5119 | x_draw_hollow_cursor (w, glyph_row); | |
5120 | break; | |
5121 | ||
5122 | case FILLED_BOX_CURSOR: | |
89271099 | 5123 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5124 | break; |
5125 | ||
5126 | case BAR_CURSOR: | |
e5a3b7d9 | 5127 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5128 | break; |
5129 | ||
5130 | case HBAR_CURSOR: | |
e5a3b7d9 | 5131 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5132 | break; |
ee78dc32 | 5133 | |
791f420f | 5134 | case NO_CURSOR: |
a18bb28d | 5135 | w->phys_cursor_width = 0; |
791f420f JR |
5136 | break; |
5137 | ||
5138 | default: | |
5139 | abort (); | |
5140 | } | |
ee78dc32 GV |
5141 | } |
5142 | } | |
5143 | ||
689004fa | 5144 | |
ee78dc32 | 5145 | \f |
7f5d1df8 GV |
5146 | /* Icons. */ |
5147 | ||
5148 | int | |
b56ceb92 | 5149 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5150 | { |
945a75f8 JR |
5151 | HANDLE main_icon; |
5152 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5153 | |
5154 | if (FRAME_W32_WINDOW (f) == 0) | |
5155 | return 1; | |
5156 | ||
5157 | if (NILP (icon)) | |
945a75f8 | 5158 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5159 | else if (STRINGP (icon)) |
945a75f8 JR |
5160 | { |
5161 | /* Load the main icon from the named file. */ | |
5162 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5163 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5164 | /* Try to load a small icon to go with it. */ | |
5165 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5166 | GetSystemMetrics (SM_CXSMICON), | |
5167 | GetSystemMetrics (SM_CYSMICON), | |
5168 | LR_LOADFROMFILE); | |
5169 | } | |
7f5d1df8 GV |
5170 | else if (SYMBOLP (icon)) |
5171 | { | |
5172 | LPCTSTR name; | |
5173 | ||
5174 | if (EQ (icon, intern ("application"))) | |
5175 | name = (LPCTSTR) IDI_APPLICATION; | |
5176 | else if (EQ (icon, intern ("hand"))) | |
5177 | name = (LPCTSTR) IDI_HAND; | |
5178 | else if (EQ (icon, intern ("question"))) | |
5179 | name = (LPCTSTR) IDI_QUESTION; | |
5180 | else if (EQ (icon, intern ("exclamation"))) | |
5181 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5182 | else if (EQ (icon, intern ("asterisk"))) | |
5183 | name = (LPCTSTR) IDI_ASTERISK; | |
5184 | else if (EQ (icon, intern ("winlogo"))) | |
5185 | name = (LPCTSTR) IDI_WINLOGO; | |
5186 | else | |
5187 | return 1; | |
5188 | ||
945a75f8 | 5189 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5190 | } |
5191 | else | |
5192 | return 1; | |
5193 | ||
945a75f8 | 5194 | if (main_icon == NULL) |
7f5d1df8 GV |
5195 | return 1; |
5196 | ||
791f420f | 5197 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5198 | (LPARAM) main_icon); |
5199 | ||
5200 | /* If there is a small icon that goes with it, set that too. */ | |
5201 | if (small_icon) | |
5202 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5203 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5204 | |
5205 | return 0; | |
5206 | } | |
5207 | ||
5208 | \f | |
c2cc16fa JR |
5209 | /************************************************************************ |
5210 | Handling X errors | |
5211 | ************************************************************************/ | |
5212 | ||
5213 | /* Display Error Handling functions not used on W32. Listing them here | |
5214 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5215 | ||
5216 | x_error_catcher (display, error) | |
5217 | x_catch_errors (dpy) | |
5218 | x_catch_errors_unwind (old_val) | |
5219 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5220 | x_fully_uncatch_errors () |
5221 | x_catching_errors () | |
c2cc16fa JR |
5222 | x_had_errors_p (dpy) |
5223 | x_clear_errors (dpy) | |
5224 | x_uncatch_errors (dpy, count) | |
5225 | x_trace_wire () | |
5226 | x_connection_signal (signalnum) | |
5227 | x_connection_closed (dpy, error_message) | |
5228 | x_error_quitter (display, error) | |
5229 | x_error_handler (display, error) | |
5230 | x_io_error_quitter (display) | |
5231 | ||
5232 | */ | |
5233 | ||
5234 | \f | |
ee78dc32 GV |
5235 | /* Changing the font of the frame. */ |
5236 | ||
027f6f90 | 5237 | Lisp_Object |
b56ceb92 | 5238 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5239 | { |
ef39ccbb | 5240 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5241 | |
ef39ccbb KH |
5242 | if (fontset < 0) |
5243 | fontset = fontset_from_font (font_object); | |
5244 | FRAME_FONTSET (f) = fontset; | |
5245 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5246 | /* This font is already set in frame F. There's nothing more to |
5247 | do. */ | |
f9c34147 | 5248 | return font_object; |
027f6f90 | 5249 | |
ef39ccbb KH |
5250 | FRAME_FONT (f) = font; |
5251 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5252 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5253 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5254 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5255 | |
5256 | compute_fringe_widths (f, 1); | |
5257 | ||
5258 | /* Compute the scroll bar width in character columns. */ | |
5259 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5260 | { | |
5261 | int wid = FRAME_COLUMN_WIDTH (f); | |
5262 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5263 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5264 | } | |
5265 | else | |
5266 | { | |
5267 | int wid = FRAME_COLUMN_WIDTH (f); | |
5268 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5269 | } | |
5270 | ||
5271 | /* Now make the frame display the given font. */ | |
5272 | if (FRAME_X_WINDOW (f) != 0) | |
5273 | { | |
5274 | /* Don't change the size of a tip frame; there's no point in | |
5275 | doing it because it's done in Fx_show_tip, and it leads to | |
5276 | problems because the tip frame has no widget. */ | |
5277 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5278 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5279 | } | |
5280 | ||
f9c34147 | 5281 | /* X version sets font of input methods here also. */ |
027f6f90 | 5282 | |
f9c34147 | 5283 | return font_object; |
027f6f90 | 5284 | } |
027f6f90 | 5285 | |
c2cc16fa JR |
5286 | \f |
5287 | /*********************************************************************** | |
5288 | TODO: W32 Input Methods | |
5289 | ***********************************************************************/ | |
5290 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5291 | |
c2cc16fa JR |
5292 | xim_destroy_callback (xim, client_data, call_data) |
5293 | xim_open_dpy (dpyinfo, resource_name) | |
5294 | struct xim_inst_t | |
5295 | xim_instantiate_callback (display, client_data, call_data) | |
5296 | xim_initialize (dpyinfo, resource_name) | |
5297 | xim_close_dpy (dpyinfo) | |
791f420f | 5298 | |
c2cc16fa | 5299 | */ |
791f420f | 5300 | |
cabb23bc | 5301 | \f |
689004fa GV |
5302 | /* Calculate the absolute position in frame F |
5303 | from its current recorded position values and gravity. */ | |
5304 | ||
9ef2e2cf | 5305 | void |
b56ceb92 | 5306 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5307 | { |
62e50ec6 | 5308 | int flags = f->size_hint_flags; |
ee78dc32 | 5309 | |
83676aa2 KS |
5310 | /* The sum of the widths of the frame's left and right borders, and |
5311 | the sum of the heights of the frame's top and bottom borders (in | |
5312 | pixels) drawn by Windows. */ | |
5313 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5314 | ||
5315 | /* Try to get the actual values of these two variables. We compute | |
5316 | the border width (height) by subtracting the width (height) of | |
5317 | the frame's client area from the width (height) of the frame's | |
5318 | entire window. */ | |
5319 | WINDOWPLACEMENT wp = { 0 }; | |
5320 | RECT client_rect = { 0 }; | |
5321 | ||
5322 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5323 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5324 | { | |
5325 | left_right_borders_width = | |
5326 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5327 | (client_rect.right - client_rect.left); | |
5328 | ||
5329 | top_bottom_borders_height = | |
5330 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5331 | (client_rect.bottom - client_rect.top); | |
5332 | } | |
5333 | else | |
5334 | { | |
5335 | /* Use sensible default values. */ | |
5336 | left_right_borders_width = 8; | |
5337 | top_bottom_borders_height = 32; | |
5338 | } | |
5339 | ||
5340 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5341 | position that fits on the screen. */ |
5342 | if (flags & XNegative) | |
b89c78a5 | 5343 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5344 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5345 | + f->left_pos |
5346 | - (left_right_borders_width - 1)); | |
158cba56 | 5347 | |
ee78dc32 | 5348 | if (flags & YNegative) |
b89c78a5 | 5349 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5350 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5351 | + f->top_pos |
5352 | - (top_bottom_borders_height - 1)); | |
5353 | ||
5354 | /* The left_pos and top_pos are now relative to the top and left | |
5355 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5356 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5357 | } |
5358 | ||
5359 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5360 | to really change the position, and 0 when calling from | |
5361 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5362 | position values). It is -1 when calling from x_set_frame_parameters, | |
5363 | which means, do adjust for borders but don't change the gravity. */ | |
5364 | ||
9ef2e2cf | 5365 | void |
b56ceb92 JB |
5366 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5367 | int change_gravity) | |
ee78dc32 GV |
5368 | { |
5369 | int modified_top, modified_left; | |
5370 | ||
5371 | if (change_gravity > 0) | |
5372 | { | |
62e50ec6 KS |
5373 | f->top_pos = yoff; |
5374 | f->left_pos = xoff; | |
5375 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5376 | if (xoff < 0) |
62e50ec6 | 5377 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5378 | if (yoff < 0) |
62e50ec6 KS |
5379 | f->size_hint_flags |= YNegative; |
5380 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5381 | } |
5382 | x_calc_absolute_position (f); | |
5383 | ||
5384 | BLOCK_INPUT; | |
5385 | x_wm_set_size_hint (f, (long) 0, 0); | |
5386 | ||
62e50ec6 KS |
5387 | modified_left = f->left_pos; |
5388 | modified_top = f->top_pos; | |
ee78dc32 | 5389 | |
fbd6baed | 5390 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5391 | NULL, |
5392 | modified_left, modified_top, | |
cabb23bc | 5393 | 0, 0, |
689004fa | 5394 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5395 | UNBLOCK_INPUT; |
5396 | } | |
5397 | ||
549808db JR |
5398 | |
5399 | /* Check if we need to resize the frame due to a fullscreen request. | |
5400 | If so needed, resize the frame. */ | |
5401 | static void | |
b56ceb92 | 5402 | x_check_fullscreen (struct frame *f) |
549808db | 5403 | { |
62e50ec6 | 5404 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5405 | { |
5406 | int width, height, ign; | |
d67d1627 | 5407 | |
62e50ec6 | 5408 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5409 | |
5410 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5411 | |
549808db | 5412 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5413 | when setting WM manager hints. */ |
62e50ec6 | 5414 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5415 | { |
5416 | change_frame_size (f, height, width, 0, 1, 0); | |
5417 | SET_FRAME_GARBAGED (f); | |
5418 | cancel_mouse_face (f); | |
5419 | ||
5420 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5421 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5422 | } |
5423 | } | |
5424 | } | |
5425 | ||
ee78dc32 GV |
5426 | /* Call this to change the size of frame F's x-window. |
5427 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5428 | for this size change and subsequent size changes. | |
5429 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5430 | |
791f420f | 5431 | void |
b56ceb92 | 5432 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5433 | { |
5434 | int pixelwidth, pixelheight; | |
d67d1627 | 5435 | |
ee78dc32 | 5436 | BLOCK_INPUT; |
d67d1627 | 5437 | |
ee78dc32 | 5438 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5439 | f->scroll_bar_actual_width |
5440 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5441 | |
b6ae1532 | 5442 | compute_fringe_widths (f, 0); |
d33c49e8 | 5443 | |
62e50ec6 KS |
5444 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5445 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5446 | |
62e50ec6 | 5447 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5448 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5449 | |
ee78dc32 GV |
5450 | { |
5451 | RECT rect; | |
5452 | ||
5453 | rect.left = rect.top = 0; | |
5454 | rect.right = pixelwidth; | |
5455 | rect.bottom = pixelheight; | |
d67d1627 | 5456 | |
ed3751c8 JB |
5457 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5458 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5459 | |
fbd6baed | 5460 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5461 | NULL, |
52cf03a1 | 5462 | 0, 0, |
689004fa GV |
5463 | rect.right - rect.left, |
5464 | rect.bottom - rect.top, | |
5465 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5466 | } |
d67d1627 | 5467 | |
f8d1a163 JR |
5468 | #if 0 |
5469 | /* The following mirrors what is done in xterm.c. It appears to be | |
5470 | for informing lisp of the new size immediately, while the actual | |
5471 | resize will happen asynchronously. But on Windows, the menu bar | |
5472 | automatically wraps when the frame is too narrow to contain it, | |
5473 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5474 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5475 | of the minibuffer. |
5476 | ||
5477 | Disabling this code is either not sufficient to fix the problems | |
5478 | completely, or it causes fresh problems, but at least it removes | |
5479 | the most problematic symptom of the minibuffer becoming unusable. | |
5480 | ||
5481 | ----------------------------------------------------------------- | |
5482 | ||
5483 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5484 | but the window manager will get around to dealing with the size |
5485 | change request eventually, and we'll hear how it went when the | |
5486 | ConfigureNotify event gets here. | |
d67d1627 | 5487 | |
ee78dc32 GV |
5488 | We could just not bother storing any of this information here, |
5489 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5490 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5491 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5492 | point in the future when the ConfigureNotify event arrives. |
5493 | ||
5494 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5495 | a BLOCK_INPUT. */ | |
5496 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5497 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5498 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5499 | |
689004fa GV |
5500 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5501 | receive in the ConfigureNotify event; if we get what we asked | |
5502 | for, then the event won't cause the screen to become garbaged, so | |
5503 | we have to make sure to do it here. */ | |
5504 | SET_FRAME_GARBAGED (f); | |
5505 | ||
ee78dc32 | 5506 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5507 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5508 | |
689004fa | 5509 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5510 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5511 | Actually checking whether it is outside is a pain in the neck, |
5512 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5513 | cancel_mouse_face (f); |
f8d1a163 | 5514 | #endif |
31d4844a | 5515 | |
ee78dc32 GV |
5516 | UNBLOCK_INPUT; |
5517 | } | |
5518 | \f | |
5519 | /* Mouse warping. */ | |
5520 | ||
ec48c3a7 JR |
5521 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5522 | ||
5523 | void | |
b56ceb92 | 5524 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5525 | { |
5526 | int pix_x, pix_y; | |
5527 | ||
62e50ec6 KS |
5528 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5529 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5530 | |
5531 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5532 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5533 | |
5534 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5535 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5536 | |
5537 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5538 | } | |
5539 | ||
1bcd16f2 | 5540 | void |
b56ceb92 | 5541 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5542 | { |
689004fa GV |
5543 | RECT rect; |
5544 | POINT pt; | |
5545 | ||
1bcd16f2 MB |
5546 | BLOCK_INPUT; |
5547 | ||
689004fa GV |
5548 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5549 | pt.x = rect.left + pix_x; | |
5550 | pt.y = rect.top + pix_y; | |
5551 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5552 | |
689004fa | 5553 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5554 | |
5555 | UNBLOCK_INPUT; | |
5556 | } | |
5557 | ||
ee78dc32 GV |
5558 | \f |
5559 | /* focus shifting, raising and lowering. */ | |
5560 | ||
ec48c3a7 | 5561 | void |
b56ceb92 | 5562 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5563 | { |
689004fa GV |
5564 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5565 | ||
5566 | /* Give input focus to frame. */ | |
5567 | BLOCK_INPUT; | |
5568 | #if 0 | |
5569 | /* Try not to change its Z-order if possible. */ | |
5570 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5571 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5572 | else | |
5573 | #endif | |
ef0e360f | 5574 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5575 | UNBLOCK_INPUT; |
ee78dc32 GV |
5576 | } |
5577 | ||
ec48c3a7 | 5578 | void |
b56ceb92 | 5579 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5580 | { |
5581 | } | |
5582 | ||
5583 | /* Raise frame F. */ | |
791f420f | 5584 | void |
b56ceb92 | 5585 | x_raise_frame (struct frame *f) |
ee78dc32 | 5586 | { |
689004fa GV |
5587 | BLOCK_INPUT; |
5588 | ||
5589 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5590 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5591 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5592 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5593 | click-to-focus. |
5594 | ||
5595 | On X, if the mouse happens to be over the raised frame, it gets | |
5596 | input focus anyway (so the window with focus will never be | |
5597 | completely obscured) - if not, then just moving the mouse over it | |
5598 | is sufficient to give it focus. On Windows, the user must actually | |
5599 | click on the frame (preferrably the title bar so as not to move | |
5600 | point), which is more awkward. Also, no other Windows program | |
5601 | raises a window to the top but leaves another window (possibly now | |
5602 | completely obscured) with input focus. | |
5603 | ||
5604 | Because there is a system setting on Windows that allows the user | |
5605 | to choose the point to focus policy, we make the strict semantics | |
5606 | optional, but by default we grab focus when raising. */ | |
5607 | ||
5608 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5609 | { |
689004fa GV |
5610 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5611 | not already the foreground application: the frame is raised | |
5612 | above all other frames belonging to us, but not above the | |
5613 | current top window. To achieve that, we have to resort to this | |
5614 | more cumbersome method. */ | |
5615 | ||
5616 | HDWP handle = BeginDeferWindowPos (2); | |
5617 | if (handle) | |
5618 | { | |
5619 | DeferWindowPos (handle, | |
5620 | FRAME_W32_WINDOW (f), | |
5621 | HWND_TOP, | |
5622 | 0, 0, 0, 0, | |
5623 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5624 | ||
5625 | DeferWindowPos (handle, | |
5626 | GetForegroundWindow (), | |
5627 | FRAME_W32_WINDOW (f), | |
5628 | 0, 0, 0, 0, | |
5629 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5630 | ||
5631 | EndDeferWindowPos (handle); | |
5632 | } | |
ee78dc32 | 5633 | } |
689004fa GV |
5634 | else |
5635 | { | |
ef0e360f | 5636 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5637 | } |
5638 | ||
5639 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5640 | } |
5641 | ||
5642 | /* Lower frame F. */ | |
791f420f | 5643 | void |
b56ceb92 | 5644 | x_lower_frame (struct frame *f) |
ee78dc32 | 5645 | { |
689004fa GV |
5646 | BLOCK_INPUT; |
5647 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5648 | HWND_BOTTOM, | |
5649 | 0, 0, 0, 0, | |
5650 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5651 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5652 | } |
5653 | ||
5654 | static void | |
b56ceb92 | 5655 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5656 | { |
7e6ac5b9 AI |
5657 | if (! FRAME_W32_P (f)) |
5658 | return; | |
5659 | ||
ec48c3a7 | 5660 | if (raise_flag) |
ee78dc32 GV |
5661 | x_raise_frame (f); |
5662 | else | |
5663 | x_lower_frame (f); | |
5664 | } | |
5665 | \f | |
5666 | /* Change of visibility. */ | |
5667 | ||
5668 | /* This tries to wait until the frame is really visible. | |
5669 | However, if the window manager asks the user where to position | |
5670 | the frame, this will return before the user finishes doing that. | |
5671 | The frame will not actually be visible at that time, | |
5672 | but it will become visible later when the window manager | |
5673 | finishes with it. */ | |
5674 | ||
ec48c3a7 | 5675 | void |
b56ceb92 | 5676 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5677 | { |
7f5d1df8 GV |
5678 | Lisp_Object type; |
5679 | ||
ee78dc32 GV |
5680 | BLOCK_INPUT; |
5681 | ||
7f5d1df8 GV |
5682 | type = x_icon_type (f); |
5683 | if (!NILP (type)) | |
5684 | x_bitmap_icon (f, type); | |
5685 | ||
ee78dc32 GV |
5686 | if (! FRAME_VISIBLE_P (f)) |
5687 | { | |
5688 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5689 | call x_set_offset a second time | |
5690 | if we get to x_make_frame_visible a second time | |
5691 | before the window gets really visible. */ | |
5692 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5693 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5694 | { |
5695 | RECT workarea_rect; | |
5696 | RECT window_rect; | |
5697 | ||
5698 | /* Adjust vertical window position in order to avoid being | |
5699 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5700 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5701 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5702 | if (window_rect.bottom > workarea_rect.bottom |
5703 | && window_rect.top > workarea_rect.top) | |
5704 | f->top_pos = max (window_rect.top | |
5705 | - window_rect.bottom + workarea_rect.bottom, | |
5706 | workarea_rect.top); | |
5707 | ||
5708 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5709 | } | |
ee78dc32 | 5710 | |
fbd6baed | 5711 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5712 | |
12f71857 JR |
5713 | /* The first of these seems to give more expected behavior, but |
5714 | was added as a commented out line in Sept 1997, with the | |
5715 | second version remaining uncommented. There may have been | |
5716 | some problem with it that led to it not being enabled, | |
5717 | so the old version remains commented out below in case we | |
5718 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5719 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5720 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5721 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5722 | } |
5723 | ||
5724 | /* Synchronize to ensure Emacs knows the frame is visible | |
5725 | before we do anything else. We do this loop with input not blocked | |
5726 | so that incoming events are handled. */ | |
5727 | { | |
5728 | Lisp_Object frame; | |
791f420f | 5729 | int count; |
ee78dc32 GV |
5730 | |
5731 | /* This must come after we set COUNT. */ | |
5732 | UNBLOCK_INPUT; | |
5733 | ||
5734 | XSETFRAME (frame, f); | |
5735 | ||
791f420f JR |
5736 | /* Wait until the frame is visible. Process X events until a |
5737 | MapNotify event has been seen, or until we think we won't get a | |
5738 | MapNotify at all.. */ | |
5739 | for (count = input_signal_count + 10; | |
5740 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5741 | { |
791f420f | 5742 | /* Force processing of queued events. */ |
01b220b6 | 5743 | /* TODO: x_sync equivalent? */ |
791f420f | 5744 | |
ee78dc32 GV |
5745 | /* Machines that do polling rather than SIGIO have been observed |
5746 | to go into a busy-wait here. So we'll fake an alarm signal | |
5747 | to let the handler know that there's something to be read. | |
5748 | We used to raise a real alarm, but it seems that the handler | |
5749 | isn't always enabled here. This is probably a bug. */ | |
5750 | if (input_polling_used ()) | |
5751 | { | |
5752 | /* It could be confusing if a real alarm arrives while processing | |
5753 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5754 | int old_poll_suppress_count = poll_suppress_count; |
5755 | poll_suppress_count = 1; | |
5756 | poll_for_input_1 (); | |
5757 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5758 | } |
ee78dc32 GV |
5759 | } |
5760 | FRAME_SAMPLE_VISIBILITY (f); | |
5761 | } | |
5762 | } | |
5763 | ||
5764 | /* Change from mapped state to withdrawn state. */ | |
5765 | ||
5766 | /* Make the frame visible (mapped and not iconified). */ | |
5767 | ||
b56ceb92 JB |
5768 | void |
5769 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5770 | { |
ee78dc32 | 5771 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5772 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5773 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5774 | |
ee78dc32 | 5775 | BLOCK_INPUT; |
d67d1627 | 5776 | |
689004fa | 5777 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5778 | |
ee78dc32 GV |
5779 | /* We can't distinguish this from iconification |
5780 | just by the event that we get from the server. | |
5781 | So we can't win using the usual strategy of letting | |
5782 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5783 | and synchronize with the server to make sure we agree. */ | |
5784 | f->visible = 0; | |
5785 | FRAME_ICONIFIED_P (f) = 0; | |
5786 | f->async_visible = 0; | |
5787 | f->async_iconified = 0; | |
d67d1627 | 5788 | |
ee78dc32 GV |
5789 | UNBLOCK_INPUT; |
5790 | } | |
5791 | ||
5792 | /* Change window state from mapped to iconified. */ | |
5793 | ||
52cf03a1 | 5794 | void |
b56ceb92 | 5795 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5796 | { |
7f5d1df8 | 5797 | Lisp_Object type; |
ee78dc32 GV |
5798 | |
5799 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5800 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5801 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5802 | |
5803 | if (f->async_iconified) | |
5804 | return; | |
5805 | ||
5806 | BLOCK_INPUT; | |
5807 | ||
7f5d1df8 GV |
5808 | type = x_icon_type (f); |
5809 | if (!NILP (type)) | |
5810 | x_bitmap_icon (f, type); | |
5811 | ||
689004fa | 5812 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5813 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5814 | |
5815 | UNBLOCK_INPUT; | |
5816 | } | |
c2cc16fa | 5817 | |
ee78dc32 | 5818 | \f |
25badd7a | 5819 | /* Free X resources of frame F. */ |
ee78dc32 | 5820 | |
25badd7a | 5821 | void |
7c3320d8 | 5822 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5823 | { |
fbd6baed | 5824 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5825 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5826 | |
5827 | BLOCK_INPUT; | |
5828 | ||
ef39ccbb KH |
5829 | /* We must free faces before destroying windows because some |
5830 | font-driver (e.g. xft) access a window while finishing a | |
5831 | face. */ | |
5832 | if (FRAME_FACE_CACHE (f)) | |
5833 | free_frame_faces (f); | |
027f6f90 | 5834 | |
25badd7a AI |
5835 | if (FRAME_W32_WINDOW (f)) |
5836 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5837 | |
ee78dc32 | 5838 | free_frame_menubar (f); |
ee78dc32 | 5839 | |
5bcee7ef KL |
5840 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5841 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5842 | unload_color (f, f->output_data.w32->cursor_pixel); |
5843 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5844 | unload_color (f, f->output_data.w32->border_pixel); | |
5845 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5846 | if (f->output_data.w32->white_relief.allocated_p) |
5847 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5848 | if (f->output_data.w32->black_relief.allocated_p) | |
5849 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5850 | ||
25badd7a AI |
5851 | if (FRAME_FACE_CACHE (f)) |
5852 | free_frame_faces (f); | |
d67d1627 | 5853 | |
fbd6baed | 5854 | xfree (f->output_data.w32); |
25badd7a | 5855 | f->output_data.w32 = NULL; |
d67d1627 | 5856 | |
fbd6baed GV |
5857 | if (f == dpyinfo->w32_focus_frame) |
5858 | dpyinfo->w32_focus_frame = 0; | |
5859 | if (f == dpyinfo->w32_focus_event_frame) | |
5860 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5861 | if (f == dpyinfo->x_highlight_frame) |
5862 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5863 | |
bbf534ce | 5864 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5865 | { |
bbf534ce EZ |
5866 | hlinfo->mouse_face_beg_row |
5867 | = hlinfo->mouse_face_beg_col = -1; | |
5868 | hlinfo->mouse_face_end_row | |
5869 | = hlinfo->mouse_face_end_col = -1; | |
5870 | hlinfo->mouse_face_window = Qnil; | |
5871 | hlinfo->mouse_face_deferred_gc = 0; | |
5872 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5873 | } |
5874 | ||
5875 | UNBLOCK_INPUT; | |
5876 | } | |
25badd7a AI |
5877 | |
5878 | ||
5879 | /* Destroy the window of frame F. */ | |
4a418b10 | 5880 | void |
b56ceb92 | 5881 | x_destroy_window (struct frame *f) |
25badd7a AI |
5882 | { |
5883 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5884 | ||
5885 | x_free_frame_resources (f); | |
25badd7a AI |
5886 | dpyinfo->reference_count--; |
5887 | } | |
c2cc16fa | 5888 | |
ee78dc32 GV |
5889 | \f |
5890 | /* Setting window manager hints. */ | |
5891 | ||
5892 | /* Set the normal size hints for the window manager, for frame F. | |
5893 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5894 | that the window now has. | |
5895 | If USER_POSITION is nonzero, we set the USPosition | |
5896 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5897 | void |
b56ceb92 | 5898 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5899 | { |
fbd6baed | 5900 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5901 | |
97c23857 | 5902 | enter_crit (); |
ee78dc32 | 5903 | |
62e50ec6 KS |
5904 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5905 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5906 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5907 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5908 | |
97c23857 | 5909 | leave_crit (); |
ee78dc32 GV |
5910 | } |
5911 | ||
5912 | /* Window manager things */ | |
c65fd370 | 5913 | void |
b56ceb92 | 5914 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
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 | 5927 | \f |
791f420f JR |
5928 | /*********************************************************************** |
5929 | Initialization | |
5930 | ***********************************************************************/ | |
ee78dc32 | 5931 | |
fbd6baed | 5932 | static int w32_initialized = 0; |
ee78dc32 | 5933 | |
f7737f5d | 5934 | void |
b56ceb92 | 5935 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5936 | { |
5937 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 5938 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 5939 | |
72af86bd | 5940 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5941 | |
5942 | /* Put it on w32_display_name_list. */ | |
5943 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5944 | w32_display_name_list); | |
5945 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5946 | |
f7737f5d | 5947 | dpyinfo->w32_id_name |
d5db4077 KR |
5948 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5949 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5950 | + 2); |
5951 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5952 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5953 | |
5954 | /* Default Console mode values - overridden when running in GUI mode | |
5955 | with values obtained from system metrics. */ | |
5956 | dpyinfo->resx = 1; | |
5957 | dpyinfo->resy = 1; | |
f7737f5d JR |
5958 | dpyinfo->n_planes = 1; |
5959 | dpyinfo->n_cbits = 4; | |
5960 | dpyinfo->n_fonts = 0; | |
5961 | dpyinfo->smallest_font_height = 1; | |
5962 | dpyinfo->smallest_char_width = 1; | |
5963 | ||
bbf534ce EZ |
5964 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
5965 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
5966 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5967 | hlinfo->mouse_face_window = Qnil; | |
5968 | hlinfo->mouse_face_overlay = Qnil; | |
5969 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
5970 | |
5971 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5972 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5973 | |
5974 | } | |
5975 | ||
c13a8a91 JB |
5976 | /* Create an xrdb-style database of resources to supercede registry settings. |
5977 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 5978 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5979 | |
5980 | [ *]option[ *]:[ *]value... | |
5981 | ||
5982 | becomes | |
5983 | ||
5984 | option:value... | |
5985 | ||
5986 | but any whitespace following value is not removed. */ | |
5987 | ||
5988 | static char * | |
b56ceb92 | 5989 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5990 | { |
5991 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5992 | char *current = buffer; | |
5993 | char ch; | |
5994 | int in_option = 1; | |
5995 | int before_value = 0; | |
5996 | ||
5997 | do { | |
5998 | ch = *xrm_option++; | |
5999 | ||
6000 | if (ch == '\n') | |
6001 | { | |
6002 | *current++ = '\0'; | |
6003 | in_option = 1; | |
6004 | before_value = 0; | |
6005 | } | |
6006 | else if (ch != ' ') | |
6007 | { | |
6008 | *current++ = ch; | |
6009 | if (in_option && (ch == ':')) | |
6010 | { | |
6011 | in_option = 0; | |
6012 | before_value = 1; | |
6013 | } | |
6014 | else if (before_value) | |
6015 | { | |
6016 | before_value = 0; | |
6017 | } | |
6018 | } | |
6019 | else if (!(in_option || before_value)) | |
6020 | { | |
6021 | *current++ = ch; | |
6022 | } | |
6023 | } while (ch); | |
6024 | ||
6025 | *current = '\0'; | |
6026 | ||
6027 | return buffer; | |
6028 | } | |
6029 | ||
4a418b10 JR |
6030 | void |
6031 | x_flush (struct frame * f) | |
6032 | { /* Nothing to do */ } | |
6033 | ||
6034 | ||
6035 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6036 | ||
6037 | static struct redisplay_interface w32_redisplay_interface = | |
6038 | { | |
6039 | w32_frame_parm_handlers, | |
6040 | x_produce_glyphs, | |
6041 | x_write_glyphs, | |
6042 | x_insert_glyphs, | |
6043 | x_clear_end_of_line, | |
6044 | x_scroll_run, | |
6045 | x_after_update_window_line, | |
6046 | x_update_window_begin, | |
6047 | x_update_window_end, | |
6048 | x_cursor_to, | |
6049 | x_flush, | |
6050 | 0, /* flush_display_optional */ | |
6051 | x_clear_window_mouse_face, | |
e5e29349 | 6052 | x_get_glyph_overhangs, |
4a418b10 JR |
6053 | x_fix_overlapping_area, |
6054 | w32_draw_fringe_bitmap, | |
6055 | w32_define_fringe_bitmap, | |
6056 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6057 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6058 | x_draw_glyph_string, |
6059 | w32_define_frame_cursor, | |
6060 | w32_clear_frame_area, | |
6061 | w32_draw_window_cursor, | |
6062 | w32_draw_vertical_window_border, | |
6063 | w32_shift_glyphs_for_insert | |
6064 | }; | |
6065 | ||
6066 | static void x_delete_terminal (struct terminal *term); | |
6067 | ||
6068 | static struct terminal * | |
6069 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6070 | { | |
6071 | struct terminal *terminal; | |
def7fa34 | 6072 | |
4a418b10 JR |
6073 | terminal = create_terminal (); |
6074 | ||
6075 | terminal->type = output_w32; | |
6076 | terminal->display_info.w32 = dpyinfo; | |
6077 | dpyinfo->terminal = terminal; | |
6078 | ||
6079 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6080 | so we must explicitly cast them. */ | |
6081 | terminal->clear_frame_hook = x_clear_frame; | |
6082 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6083 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6084 | terminal->ring_bell_hook = w32_ring_bell; | |
6085 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6086 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6087 | terminal->update_begin_hook = x_update_begin; | |
6088 | terminal->update_end_hook = x_update_end; | |
6089 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6090 | terminal->read_socket_hook = w32_read_socket; | |
6091 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6092 | terminal->mouse_position_hook = w32_mouse_position; | |
6093 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6094 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6095 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6096 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6097 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6098 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6099 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6100 | ||
6101 | terminal->delete_frame_hook = x_destroy_window; | |
6102 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6103 | |
4a418b10 JR |
6104 | terminal->rif = &w32_redisplay_interface; |
6105 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6106 | terminal->char_ins_del_ok = 1; | |
6107 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6108 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6109 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6110 | off the bottom. */ | |
6111 | ||
1526bc23 JR |
6112 | /* We don't yet support separate terminals on W32, so don't try to share |
6113 | keyboards between virtual terminals that are on the same physical | |
6114 | terminal like X does. */ | |
6115 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6116 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6117 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6118 | terminal->kboard->next_kboard = all_kboards; |
6119 | all_kboards = terminal->kboard; | |
6120 | /* Don't let the initial kboard remain current longer than necessary. | |
6121 | That would cause problems if a file loaded on startup tries to | |
6122 | prompt in the mini-buffer. */ | |
6123 | if (current_kboard == initial_kboard) | |
6124 | current_kboard = terminal->kboard; | |
6125 | terminal->kboard->reference_count++; | |
1526bc23 | 6126 | |
4a418b10 JR |
6127 | return terminal; |
6128 | } | |
6129 | ||
6130 | static void | |
6131 | x_delete_terminal (struct terminal *terminal) | |
6132 | { | |
6133 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6134 | int i; | |
6135 | ||
e2749141 | 6136 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6137 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6138 | if (!terminal->name) |
4a418b10 JR |
6139 | return; |
6140 | ||
6141 | BLOCK_INPUT; | |
4a418b10 JR |
6142 | |
6143 | x_delete_display (dpyinfo); | |
6144 | UNBLOCK_INPUT; | |
6145 | } | |
6146 | ||
fbd6baed | 6147 | struct w32_display_info * |
b56ceb92 | 6148 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6149 | { |
fbd6baed | 6150 | struct w32_display_info *dpyinfo; |
4a418b10 | 6151 | struct terminal *terminal; |
ee78dc32 | 6152 | HDC hdc; |
d67d1627 | 6153 | |
ee78dc32 | 6154 | BLOCK_INPUT; |
d67d1627 | 6155 | |
fbd6baed | 6156 | if (!w32_initialized) |
ee78dc32 | 6157 | { |
fbd6baed GV |
6158 | w32_initialize (); |
6159 | w32_initialized = 1; | |
ee78dc32 | 6160 | } |
d67d1627 | 6161 | |
f7737f5d | 6162 | w32_initialize_display_info (display_name); |
ee78dc32 | 6163 | |
f7737f5d | 6164 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6165 | terminal = w32_create_terminal (dpyinfo); |
6166 | ||
6167 | /* Set the name of the terminal. */ | |
6168 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6169 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6170 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6171 | |
c13a8a91 JB |
6172 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6173 | ||
8c3b00cb AI |
6174 | /* Put this display on the chain. */ |
6175 | dpyinfo->next = x_display_list; | |
6176 | x_display_list = dpyinfo; | |
d67d1627 | 6177 | |
cb4a3e42 | 6178 | hdc = GetDC (NULL); |
791f420f | 6179 | |
ee78dc32 GV |
6180 | dpyinfo->root_window = GetDesktopWindow (); |
6181 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6182 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6183 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6184 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6185 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6186 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6187 | |
6188 | /* initialise palette with white and black */ | |
6189 | { | |
316ed821 | 6190 | XColor color; |
55689ab1 JR |
6191 | w32_defined_color (0, "white", &color, 1); |
6192 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6193 | } |
6194 | ||
543c3ccd JR |
6195 | /* Add the default keyboard. */ |
6196 | add_keyboard_wait_descriptor (0); | |
6197 | ||
b6ae1532 KS |
6198 | /* Create Fringe Bitmaps and store them for later use. |
6199 | ||
6200 | On W32, bitmaps are all unsigned short, as Windows requires | |
6201 | bitmap data to be Word aligned. For some reason they are | |
6202 | horizontally reflected compared to how they appear on X, so we | |
6203 | need to bitswap and convert to unsigned shorts before creating | |
6204 | the bitmaps. */ | |
09b69f01 | 6205 | w32_init_fringe (terminal->rif); |
f7737f5d | 6206 | |
ee78dc32 | 6207 | #ifdef F_SETOWN |
ee78dc32 | 6208 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6209 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6210 | |
6211 | #ifdef SIGIO | |
6212 | if (interrupt_input) | |
6213 | init_sigio (connection); | |
6214 | #endif /* ! defined (SIGIO) */ | |
6215 | ||
6216 | UNBLOCK_INPUT; | |
6217 | ||
6218 | return dpyinfo; | |
6219 | } | |
6220 | \f | |
6221 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6222 | void |
b56ceb92 | 6223 | x_delete_display (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) | |
ed3751c8 | 6259 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6260 | } |
fbd6baed | 6261 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6262 | |
6b61353c | 6263 | w32_reset_fringes (); |
ee78dc32 GV |
6264 | } |
6265 | \f | |
fbd6baed | 6266 | /* Set up use of W32. */ |
ee78dc32 | 6267 | |
b0d4e0c7 | 6268 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6269 | |
1bb8a291 | 6270 | static void |
b56ceb92 | 6271 | w32_initialize (void) |
fbd6baed | 6272 | { |
ff90fbde | 6273 | HANDLE shell; |
0a3472c7 | 6274 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6275 | |
ee78dc32 GV |
6276 | baud_rate = 19200; |
6277 | ||
abb15ebd JR |
6278 | w32_system_caret_hwnd = NULL; |
6279 | w32_system_caret_height = 0; | |
abb15ebd JR |
6280 | w32_system_caret_x = 0; |
6281 | w32_system_caret_y = 0; | |
6282 | ||
ff90fbde JR |
6283 | /* On Windows 7 and later, we need to set the user model ID |
6284 | to associate emacsclient launched files with Emacs frames | |
6285 | in the UI. */ | |
6286 | shell = GetModuleHandle ("shell32.dll"); | |
6287 | if (shell) | |
6288 | { | |
6289 | set_user_model | |
6290 | = (void *) GetProcAddress (shell, | |
6291 | "SetCurrentProcessExplicitAppUserModelID"); | |
6292 | ||
6293 | /* If the function is defined, then we are running on Windows 7 | |
6294 | or newer, and the UI uses this to group related windows | |
6295 | together. Since emacs, runemacs, emacsclient are related, we | |
6296 | want them grouped even though the executables are different, | |
6297 | so we need to set a consistent ID between them. */ | |
6298 | if (set_user_model) | |
6299 | set_user_model (L"GNU.Emacs"); | |
6300 | } | |
6301 | ||
c2baa2b6 JR |
6302 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6303 | reader is in use. */ | |
6304 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6305 | &w32_use_visible_system_caret, 0)) | |
6306 | w32_use_visible_system_caret = 0; | |
6307 | ||
791f420f JR |
6308 | last_tool_bar_item = -1; |
6309 | any_help_event_p = 0; | |
6310 | ||
689004fa GV |
6311 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6312 | 8 bit character input, standard quit char. */ | |
6313 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6314 | |
13087e59 | 6315 | { |
46534e1e JR |
6316 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6317 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6318 | } |
ee78dc32 | 6319 | |
13087e59 JR |
6320 | /* Create the window thread - it will terminate itself when the app |
6321 | terminates */ | |
ee78dc32 GV |
6322 | init_crit (); |
6323 | ||
6324 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6325 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6326 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6327 | ||
6328 | /* Wait for thread to start */ | |
ee78dc32 GV |
6329 | { |
6330 | MSG msg; | |
6331 | ||
6332 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6333 | ||
d67d1627 | 6334 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6335 | w32_msg_worker, |
6336 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6337 | |
6338 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6339 | } | |
d67d1627 | 6340 | |
52cf03a1 | 6341 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6342 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6343 | following call to AttachThreadInput, which should do precisely what |
6344 | we need, causes major problems when Emacs is linked as a console | |
6345 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6346 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6347 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6348 | window state.) */ |
52cf03a1 | 6349 | #ifdef ATTACH_THREADS |
e9e23e23 | 6350 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6351 | #endif |
689004fa | 6352 | |
33e40ce7 | 6353 | /* Dynamically link to optional system components. */ |
689004fa | 6354 | { |
ff90fbde | 6355 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6356 | |
41375f89 | 6357 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6358 | |
8b61a891 | 6359 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6360 | |
689004fa GV |
6361 | #undef LOAD_PROC |
6362 | ||
33e40ce7 JR |
6363 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6364 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6365 | |
6366 | /* For either kind of scroll bar, take account of the arrows; these | |
6367 | effectively form the border of the main scroll bar range. */ | |
6368 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6369 | = GetSystemMetrics (SM_CYVSCROLL); | |
6370 | } | |
ee78dc32 GV |
6371 | } |
6372 | ||
6373 | void | |
b56ceb92 | 6374 | syms_of_w32term (void) |
ee78dc32 | 6375 | { |
fbd6baed GV |
6376 | staticpro (&w32_display_name_list); |
6377 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6378 | |
6379 | staticpro (&last_mouse_scroll_bar); | |
6380 | last_mouse_scroll_bar = Qnil; | |
6381 | ||
5f33dbf7 | 6382 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6383 | |
fbd6baed | 6384 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6385 | &w32_num_mouse_buttons, |
33f09670 | 6386 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6387 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6388 | |
fbd6baed GV |
6389 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6390 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6391 | doc: /* Swap the mapping of middle and right mouse buttons. |
6392 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6393 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6394 | |
6395 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6396 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6397 | doc: /* Raised frame grabs input focus. |
6398 | When t, `raise-frame' grabs input focus as well. This fits well | |
6399 | with the normal Windows click-to-focus policy, but might not be | |
6400 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6401 | Vw32_grab_focus_on_raise = Qt; |
6402 | ||
6403 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6404 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6405 | doc: /* Apply CapsLock state to non character input keys. |
6406 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6407 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6408 | |
6409 | DEFVAR_LISP ("w32-recognize-altgr", | |
6410 | &Vw32_recognize_altgr, | |
33f09670 JR |
6411 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6412 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6413 | interpreted normally. */); |
ef0e360f | 6414 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6415 | |
99558ce8 JR |
6416 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6417 | &w32_use_visible_system_caret, | |
6418 | doc: /* Flag to make the system caret visible. | |
6419 | When this is non-nil, Emacs will indicate the position of point by | |
6420 | using the system caret instead of drawing its own cursor. Some screen | |
6421 | reader software does not track the system cursor properly when it is | |
6422 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6423 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6424 | software is running as it starts up. |
6425 | ||
6426 | When this variable is set, other variables affecting the appearance of | |
6427 | the cursor have no effect. */); | |
6428 | ||
c2baa2b6 | 6429 | w32_use_visible_system_caret = 0; |
99558ce8 | 6430 | |
099b6577 EZ |
6431 | /* We don't yet support this, but defining this here avoids whining |
6432 | from cus-start.el and other places, like "M-x set-variable". */ | |
6433 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6434 | &x_use_underline_position_properties, | |
6435 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6436 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6437 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6438 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6439 | to override the font's UNDERLINE_POSITION for small font display | |
6440 | sizes. */); | |
099b6577 EZ |
6441 | x_use_underline_position_properties = 0; |
6442 | ||
30f27523 KS |
6443 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6444 | &x_underline_at_descent_line, | |
6445 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6446 | A value of nil means to draw the underline according to the value of the |
6447 | variable `x-use-underline-position-properties', which is usually at the | |
6448 | baseline level. The default value is nil. */); | |
30f27523 KS |
6449 | x_underline_at_descent_line = 0; |
6450 | ||
5bf04520 | 6451 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
65807d73 GM |
6452 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6453 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6454 | With the X Window system, the value is a symbol describing the | |
6455 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
6456 | With MS Windows, the value is t. */); | |
5bf04520 | 6457 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6458 | |
6459 | staticpro (&last_mouse_motion_frame); | |
6460 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6461 | } |
6b61353c | 6462 |