Commit | Line | Data |
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e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
65807d73 GM |
2 | |
3 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, | |
4 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 | |
5 | Free Software Foundation, Inc. | |
ee78dc32 GV |
6 | |
7 | This file is part of GNU Emacs. | |
8 | ||
9ec0b715 | 9 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 10 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
11 | the Free Software Foundation, either version 3 of the License, or |
12 | (at your option) any later version. | |
ee78dc32 GV |
13 | |
14 | GNU Emacs is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 20 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
d7306fe6 | 25 | #include <setjmp.h> |
ee78dc32 GV |
26 | #include "lisp.h" |
27 | #include "blockinput.h" | |
689004fa | 28 | #include "w32term.h" |
ee78dc32 GV |
29 | |
30 | #include "systty.h" | |
31 | #include "systime.h" | |
32 | ||
33 | #include <ctype.h> | |
34 | #include <errno.h> | |
ee78dc32 | 35 | #include <sys/stat.h> |
c902b920 | 36 | #include <imm.h> |
ee78dc32 | 37 | |
66f30e44 JR |
38 | #include "charset.h" |
39 | #include "character.h" | |
40 | #include "coding.h" | |
41 | #include "ccl.h" | |
ee78dc32 GV |
42 | #include "frame.h" |
43 | #include "dispextern.h" | |
93ff4395 | 44 | #include "fontset.h" |
ee78dc32 GV |
45 | #include "termhooks.h" |
46 | #include "termopts.h" | |
47 | #include "termchar.h" | |
ee78dc32 GV |
48 | #include "disptab.h" |
49 | #include "buffer.h" | |
50 | #include "window.h" | |
66f30e44 | 51 | #include "keyboard.h" |
ee78dc32 | 52 | #include "intervals.h" |
66f30e44 JR |
53 | #include "process.h" |
54 | #include "atimer.h" | |
55 | #include "keymap.h" | |
56 | ||
57 | #include "w32heap.h" | |
66f30e44 | 58 | #include <shellapi.h> |
ee78dc32 | 59 | |
027f6f90 | 60 | #include "font.h" |
ef39ccbb | 61 | #include "w32font.h" |
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
5bf04520 | 68 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 69 | |
5bf04520 | 70 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
d1f535d2 | 90 | /* Non-zero means make use of UNDERLINE_POSITION font properties. */ |
099b6577 EZ |
91 | int x_use_underline_position_properties; |
92 | ||
30f27523 KS |
93 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
94 | ||
95 | int x_underline_at_descent_line; | |
96 | ||
e7efd97e GV |
97 | extern unsigned int msh_mousewheel; |
98 | ||
b56ceb92 | 99 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 100 | |
9ef2e2cf | 101 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 102 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 103 | |
52cf03a1 GV |
104 | extern Lisp_Object Vwindow_system; |
105 | ||
ee78dc32 GV |
106 | #define x_any_window_to_frame x_window_to_frame |
107 | #define x_top_window_to_frame x_window_to_frame | |
108 | ||
109 | \f | |
fbd6baed GV |
110 | /* This is display since w32 does not support multiple ones. */ |
111 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 112 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
113 | |
114 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 115 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
116 | NAME is the name of the frame. |
117 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 118 | Lisp_Object w32_display_name_list; |
ee78dc32 | 119 | |
41375f89 JR |
120 | |
121 | #ifndef GLYPHSET | |
122 | /* Pre Windows 2000, this was not available, but define it here so | |
123 | that Emacs compiled on such a platform will run on newer versions. */ | |
124 | ||
125 | typedef struct tagWCRANGE | |
126 | { | |
127 | WCHAR wcLow; | |
128 | USHORT cGlyphs; | |
129 | } WCRANGE; | |
130 | ||
65a6ff8f | 131 | typedef struct tagGLYPHSET |
41375f89 JR |
132 | { |
133 | DWORD cbThis; | |
134 | DWORD flAccel; | |
135 | DWORD cGlyphsSupported; | |
136 | DWORD cRanges; | |
137 | WCRANGE ranges[1]; | |
65a6ff8f | 138 | } GLYPHSET; |
41375f89 JR |
139 | |
140 | #endif | |
141 | ||
8b61a891 | 142 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 143 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
144 | |
145 | #ifndef LWA_ALPHA | |
146 | #define LWA_ALPHA 0x02 | |
147 | #endif | |
ec7e221c JR |
148 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
149 | later targets by MSVC headers. */ | |
150 | #ifndef WS_EX_LAYERED | |
151 | #define WS_EX_LAYERED 0x80000 | |
152 | #endif | |
41375f89 | 153 | |
ee78dc32 GV |
154 | /* Frame being updated by update_frame. This is declared in term.c. |
155 | This is set by update_begin and looked at by all the | |
fbd6baed | 156 | w32 functions. It is zero while not inside an update. |
791f420f | 157 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
158 | is the frame to apply to. */ |
159 | extern struct frame *updating_frame; | |
160 | ||
161 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
162 | struct frame *pending_autoraise_frame; | |
163 | ||
abb15ebd JR |
164 | /* The handle of the frame that currently owns the system caret. */ |
165 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
166 | int w32_system_caret_height; |
167 | int w32_system_caret_x; | |
168 | int w32_system_caret_y; | |
99558ce8 | 169 | int w32_use_visible_system_caret; |
abb15ebd | 170 | |
e9e23e23 GV |
171 | DWORD dwWindowsThreadId = 0; |
172 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
173 | DWORD dwMainThreadId = 0; |
174 | HANDLE hMainThread = NULL; | |
175 | ||
689004fa GV |
176 | int vertical_scroll_bar_min_handle; |
177 | int vertical_scroll_bar_top_border; | |
178 | int vertical_scroll_bar_bottom_border; | |
179 | ||
180 | int last_scroll_bar_drag_pos; | |
181 | ||
ee78dc32 GV |
182 | /* Mouse movement. */ |
183 | ||
184 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 185 | static RECT last_mouse_glyph; |
d3499758 | 186 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 187 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 188 | |
e597eb7d | 189 | int w32_num_mouse_buttons; |
52cf03a1 | 190 | |
fbd6baed | 191 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 192 | |
689004fa GV |
193 | /* Control whether x_raise_frame also sets input focus. */ |
194 | Lisp_Object Vw32_grab_focus_on_raise; | |
195 | ||
196 | /* Control whether Caps Lock affects non-ascii characters. */ | |
197 | Lisp_Object Vw32_capslock_is_shiftlock; | |
198 | ||
ef0e360f GV |
199 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
200 | Lisp_Object Vw32_recognize_altgr; | |
201 | ||
ee78dc32 GV |
202 | /* The scroll bar in which the last motion event occurred. |
203 | ||
204 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 205 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
206 | an ordinary motion. |
207 | ||
208 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 209 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
210 | static Lisp_Object last_mouse_scroll_bar; |
211 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 212 | |
fbd6baed | 213 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 214 | return the time associated with the position it returns, but there |
9ef2e2cf | 215 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
216 | along with the position query. So, we just keep track of the time |
217 | of the last movement we received, and return that in hopes that | |
218 | it's somewhat accurate. */ | |
9ef2e2cf JR |
219 | static Time last_mouse_movement_time; |
220 | ||
221 | /* Incremented by w32_read_socket whenever it really tries to read | |
222 | events. */ | |
ee78dc32 GV |
223 | #ifdef __STDC__ |
224 | static int volatile input_signal_count; | |
225 | #else | |
226 | static int input_signal_count; | |
227 | #endif | |
228 | ||
229 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
230 | ||
ee78dc32 | 231 | /* A mask of extra modifier bits to put into every keyboard char. */ |
31ade731 | 232 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 233 | |
13087e59 JR |
234 | /* Keyboard code page - may be changed by language-change events. */ |
235 | static int keyboard_codepage; | |
236 | ||
f57e2426 J |
237 | static void x_update_window_end (struct window *, int, int); |
238 | static void w32_handle_tool_bar_click (struct frame *, | |
239 | struct input_event *); | |
240 | static void w32_define_cursor (Window, Cursor); | |
241 | ||
242 | void x_lower_frame (struct frame *); | |
243 | void x_scroll_bar_clear (struct frame *); | |
244 | void x_wm_set_size_hint (struct frame *, long, int); | |
245 | void x_raise_frame (struct frame *); | |
246 | void x_set_window_size (struct frame *, int, int, int); | |
247 | void x_wm_set_window_state (struct frame *, int); | |
248 | void x_wm_set_icon_pixmap (struct frame *, int); | |
249 | static void w32_initialize (void); | |
250 | static void x_update_end (struct frame *); | |
251 | static void w32_frame_up_to_date (struct frame *); | |
252 | static void w32_set_terminal_modes (struct terminal *); | |
253 | static void w32_reset_terminal_modes (struct terminal *); | |
254 | static void x_clear_frame (struct frame *); | |
255 | static void frame_highlight (struct frame *); | |
256 | static void frame_unhighlight (struct frame *); | |
257 | static void x_new_focus_frame (struct w32_display_info *, | |
258 | struct frame *); | |
259 | static void x_focus_changed (int, int, struct w32_display_info *, | |
260 | struct frame *, struct input_event *); | |
261 | static void w32_detect_focus_change (struct w32_display_info *, | |
262 | W32Msg *, struct input_event *); | |
263 | static void w32_frame_rehighlight (struct frame *); | |
264 | static void x_frame_rehighlight (struct w32_display_info *); | |
265 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
266 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
267 | enum text_cursor_kinds); | |
268 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
269 | static BOOL my_show_window (struct frame *, HWND, int); | |
270 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 271 | #if 0 |
f57e2426 | 272 | static void my_set_focus (struct frame *, HWND); |
361358ea | 273 | #endif |
f57e2426 J |
274 | static void my_set_foreground_window (HWND); |
275 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 276 | |
ee78dc32 GV |
277 | static Lisp_Object Qvendor_specific_keysyms; |
278 | ||
ee78dc32 | 279 | \f |
9ef2e2cf JR |
280 | /*********************************************************************** |
281 | Debugging | |
282 | ***********************************************************************/ | |
283 | ||
ee78dc32 | 284 | #if 0 |
9ef2e2cf JR |
285 | |
286 | /* This is a function useful for recording debugging information about | |
287 | the sequence of occurrences in this file. */ | |
ee78dc32 | 288 | |
d67d1627 | 289 | struct record |
ee78dc32 GV |
290 | { |
291 | char *locus; | |
292 | int type; | |
293 | }; | |
294 | ||
295 | struct record event_record[100]; | |
296 | ||
297 | int event_record_index; | |
298 | ||
b56ceb92 | 299 | record_event (char *locus, int type) |
ee78dc32 GV |
300 | { |
301 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
302 | event_record_index = 0; | |
303 | ||
304 | event_record[event_record_index].locus = locus; | |
305 | event_record[event_record_index].type = type; | |
306 | event_record_index++; | |
307 | } | |
308 | ||
309 | #endif /* 0 */ | |
310 | \f | |
791f420f | 311 | |
c65fd370 | 312 | void |
b56ceb92 | 313 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 314 | XGCValues *xgcv) |
791f420f JR |
315 | { |
316 | if (mask & GCForeground) | |
317 | gc->foreground = xgcv->foreground; | |
318 | if (mask & GCBackground) | |
319 | gc->background = xgcv->background; | |
320 | if (mask & GCFont) | |
321 | gc->font = xgcv->font; | |
322 | } | |
323 | ||
b56ceb92 JB |
324 | XGCValues * |
325 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
326 | { |
327 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 328 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
329 | |
330 | XChangeGC (ignore, gc, mask, xgcv); | |
331 | ||
332 | return gc; | |
333 | } | |
334 | ||
c65fd370 | 335 | void |
b56ceb92 JB |
336 | XGetGCValues (void *ignore, XGCValues *gc, |
337 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
338 | { |
339 | XChangeGC (ignore, xgcv, mask, gc); | |
340 | } | |
341 | ||
791f420f JR |
342 | static void |
343 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
344 | { | |
345 | if (rect) | |
346 | { | |
347 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
348 | SelectClipRgn (hdc, clip_region); | |
349 | DeleteObject (clip_region); | |
350 | } | |
351 | else | |
352 | SelectClipRgn (hdc, NULL); | |
353 | } | |
354 | ||
791f420f JR |
355 | |
356 | /* Draw a hollow rectangle at the specified position. */ | |
357 | void | |
358 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
359 | int width, int height) | |
360 | { | |
361 | HBRUSH hb, oldhb; | |
362 | HPEN hp, oldhp; | |
363 | ||
364 | hb = CreateSolidBrush (gc->background); | |
365 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
366 | oldhb = SelectObject (hdc, hb); | |
367 | oldhp = SelectObject (hdc, hp); | |
368 | ||
369 | Rectangle (hdc, x, y, x + width, y + height); | |
370 | ||
371 | SelectObject (hdc, oldhb); | |
372 | SelectObject (hdc, oldhp); | |
373 | DeleteObject (hb); | |
374 | DeleteObject (hp); | |
375 | } | |
376 | ||
377 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 378 | void |
b56ceb92 | 379 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 380 | { |
ee78dc32 | 381 | HBRUSH hb; |
791f420f | 382 | |
ee78dc32 | 383 | hb = CreateSolidBrush (pix); |
ee78dc32 | 384 | FillRect (hdc, lprect, hb); |
ee78dc32 | 385 | DeleteObject (hb); |
ee78dc32 GV |
386 | } |
387 | ||
d67d1627 | 388 | void |
b56ceb92 | 389 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
390 | { |
391 | RECT rect; | |
00fe468b | 392 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 393 | |
e4a52412 JR |
394 | /* Under certain conditions, this can be called at startup with |
395 | a console frame pointer before the GUI frame is created. An HDC | |
396 | of 0 indicates this. */ | |
397 | if (hdc) | |
398 | { | |
399 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
400 | w32_clear_rect (f, hdc, &rect); | |
401 | } | |
402 | ||
00fe468b | 403 | release_frame_dc (f, hdc); |
ee78dc32 GV |
404 | } |
405 | ||
8b61a891 JR |
406 | #define OPAQUE_FRAME 255 |
407 | ||
408 | void | |
b56ceb92 | 409 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
410 | { |
411 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
412 | double alpha = 1.0; | |
413 | double alpha_min = 1.0; | |
414 | BYTE opac; | |
415 | LONG ex_style; | |
416 | HWND window = FRAME_W32_WINDOW (f); | |
417 | ||
418 | /* Older versions of Windows do not support transparency. */ | |
419 | if (!pfnSetLayeredWindowAttributes) | |
420 | return; | |
421 | ||
422 | if (dpyinfo->x_highlight_frame == f) | |
423 | alpha = f->alpha[0]; | |
424 | else | |
425 | alpha = f->alpha[1]; | |
426 | ||
427 | if (FLOATP (Vframe_alpha_lower_limit)) | |
428 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
429 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
430 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
431 | ||
2f8e69cc CY |
432 | if (alpha < 0.0) |
433 | return; | |
434 | else if (alpha > 1.0) | |
8b61a891 JR |
435 | alpha = 1.0; |
436 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
437 | alpha = alpha_min; | |
438 | ||
439 | opac = alpha * OPAQUE_FRAME; | |
440 | ||
441 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
442 | ||
443 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 444 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
445 | else |
446 | ex_style |= WS_EX_LAYERED; | |
447 | ||
448 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
449 | ||
450 | if (opac != OPAQUE_FRAME) | |
451 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
452 | } | |
453 | ||
b89c78a5 | 454 | int |
b56ceb92 | 455 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 456 | { |
cb4a3e42 JR |
457 | HDC dc = GetDC (NULL); |
458 | int pixels = GetDeviceCaps (dc, VERTRES); | |
459 | ReleaseDC (NULL, dc); | |
460 | return pixels; | |
b89c78a5 CY |
461 | } |
462 | ||
463 | int | |
b56ceb92 | 464 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 465 | { |
cb4a3e42 JR |
466 | HDC dc = GetDC (NULL); |
467 | int pixels = GetDeviceCaps (dc, HORZRES); | |
468 | ReleaseDC (NULL, dc); | |
469 | return pixels; | |
b89c78a5 CY |
470 | } |
471 | ||
ee78dc32 | 472 | \f |
791f420f JR |
473 | /*********************************************************************** |
474 | Starting and ending an update | |
475 | ***********************************************************************/ | |
d67d1627 | 476 | |
791f420f JR |
477 | /* Start an update of frame F. This function is installed as a hook |
478 | for update_begin, i.e. it is called when update_begin is called. | |
479 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 480 | each window being updated. */ |
ee78dc32 | 481 | |
96214669 | 482 | static void |
b56ceb92 | 483 | x_update_begin (struct frame *f) |
ee78dc32 | 484 | { |
99012074 AI |
485 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
486 | ||
7e6ac5b9 AI |
487 | if (! FRAME_W32_P (f)) |
488 | return; | |
489 | ||
99012074 AI |
490 | /* Regenerate display palette before drawing if list of requested |
491 | colors has changed. */ | |
492 | if (display_info->regen_palette) | |
493 | { | |
494 | w32_regenerate_palette (f); | |
495 | display_info->regen_palette = FALSE; | |
496 | } | |
791f420f | 497 | } |
ee78dc32 | 498 | |
791f420f JR |
499 | |
500 | /* Start update of window W. Set the global variable updated_window | |
501 | to the window being updated and set output_cursor to the cursor | |
502 | position of W. */ | |
503 | ||
504 | static void | |
b56ceb92 | 505 | x_update_window_begin (struct window *w) |
791f420f JR |
506 | { |
507 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 508 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 509 | |
99558ce8 | 510 | /* Hide the system caret during an update. */ |
9785d95b BK |
511 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
512 | { | |
513 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
514 | } | |
99558ce8 | 515 | |
791f420f JR |
516 | updated_window = w; |
517 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
518 | |
519 | BLOCK_INPUT; | |
520 | ||
bbf534ce | 521 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
522 | { |
523 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 524 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 525 | |
9ef2e2cf JR |
526 | /* If F needs to be redrawn, simply forget about any prior mouse |
527 | highlighting. */ | |
ee78dc32 | 528 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 529 | hlinfo->mouse_face_window = Qnil; |
791f420f | 530 | |
ec48c3a7 JR |
531 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
532 | their mouse_face_p flag set, which means that they are always | |
533 | unequal to rows in a desired matrix which never have that | |
534 | flag set. So, rows containing mouse-face glyphs are never | |
535 | scrolled, and we don't have to switch the mouse highlight off | |
536 | here to prevent it from being scrolled. */ | |
d67d1627 | 537 | |
791f420f JR |
538 | /* Can we tell that this update does not affect the window |
539 | where the mouse highlight is? If so, no need to turn off. | |
540 | Likewise, don't do anything if the frame is garbaged; | |
541 | in that case, the frame's current matrix that we would use | |
542 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
543 | if (!NILP (hlinfo->mouse_face_window) |
544 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 545 | { |
791f420f | 546 | int i; |
ee78dc32 | 547 | |
791f420f JR |
548 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
549 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
550 | break; |
551 | ||
791f420f | 552 | if (i < w->desired_matrix->nrows) |
bbf534ce | 553 | clear_mouse_face (hlinfo); |
ee78dc32 | 554 | } |
ec48c3a7 | 555 | #endif /* 0 */ |
ee78dc32 GV |
556 | } |
557 | ||
558 | UNBLOCK_INPUT; | |
559 | } | |
560 | ||
89271099 | 561 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 562 | |
96214669 | 563 | static void |
b56ceb92 | 564 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 565 | { |
791f420f | 566 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
567 | RECT r; |
568 | HDC hdc; | |
cf2c08ca | 569 | struct face *face; |
1c64a4a2 | 570 | |
89271099 KS |
571 | r.left = x; |
572 | r.right = x + 1; | |
573 | r.top = y0; | |
574 | r.bottom = y1; | |
d67d1627 | 575 | |
89271099 | 576 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
577 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
578 | if (face) | |
579 | w32_fill_rect (f, hdc, face->foreground, &r); | |
580 | else | |
581 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
582 | ||
89271099 | 583 | release_frame_dc (f, hdc); |
791f420f | 584 | } |
ee78dc32 | 585 | |
d67d1627 | 586 | |
ec48c3a7 JR |
587 | /* End update of window W (which is equal to updated_window). |
588 | ||
589 | Draw vertical borders between horizontally adjacent windows, and | |
590 | display W's cursor if CURSOR_ON_P is non-zero. | |
591 | ||
592 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
593 | glyphs in mouse-face were overwritten. In that case we have to | |
594 | make sure that the mouse-highlight is properly redrawn. | |
595 | ||
596 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
597 | support. Such windows don't have a cursor, so don't display it | |
598 | here. */ | |
791f420f JR |
599 | |
600 | static void | |
b56ceb92 JB |
601 | x_update_window_end (struct window *w, int cursor_on_p, |
602 | int mouse_face_overwritten_p) | |
791f420f | 603 | { |
bbf534ce | 604 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 605 | |
791f420f JR |
606 | if (!w->pseudo_window_p) |
607 | { | |
608 | BLOCK_INPUT; | |
ec48c3a7 | 609 | |
791f420f | 610 | if (cursor_on_p) |
89271099 KS |
611 | display_and_set_cursor (w, 1, output_cursor.hpos, |
612 | output_cursor.vpos, | |
613 | output_cursor.x, output_cursor.y); | |
d67d1627 | 614 | |
f94a2622 KS |
615 | if (draw_window_fringes (w, 1)) |
616 | x_draw_vertical_border (w); | |
6b61353c | 617 | |
791f420f JR |
618 | UNBLOCK_INPUT; |
619 | } | |
9f5a911b JR |
620 | |
621 | /* If a row with mouse-face was overwritten, arrange for | |
622 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
623 | if (mouse_face_overwritten_p) | |
624 | { | |
bbf534ce EZ |
625 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
626 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
627 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
628 | } |
629 | ||
99558ce8 JR |
630 | /* Unhide the caret. This won't actually show the cursor, unless it |
631 | was visible before the corresponding call to HideCaret in | |
632 | x_update_window_begin. */ | |
9785d95b BK |
633 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
634 | { | |
635 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
636 | } | |
99558ce8 | 637 | |
791f420f JR |
638 | updated_window = NULL; |
639 | } | |
640 | ||
9ef2e2cf JR |
641 | |
642 | /* End update of frame F. This function is installed as a hook in | |
643 | update_end. */ | |
644 | ||
791f420f | 645 | static void |
b56ceb92 | 646 | x_update_end (struct frame *f) |
791f420f | 647 | { |
7e6ac5b9 AI |
648 | if (! FRAME_W32_P (f)) |
649 | return; | |
650 | ||
791f420f | 651 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 652 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
653 | } |
654 | ||
9ef2e2cf | 655 | |
791f420f JR |
656 | /* This function is called from various places in xdisp.c whenever a |
657 | complete update has been performed. The global variable | |
658 | updated_window is not available here. */ | |
ee78dc32 | 659 | |
96214669 | 660 | static void |
b56ceb92 | 661 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 662 | { |
791f420f | 663 | if (FRAME_W32_P (f)) |
ee78dc32 | 664 | { |
bbf534ce | 665 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 666 | |
bbf534ce EZ |
667 | if (hlinfo->mouse_face_deferred_gc |
668 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
669 | { |
670 | BLOCK_INPUT; | |
bbf534ce EZ |
671 | if (hlinfo->mouse_face_mouse_frame) |
672 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
673 | hlinfo->mouse_face_mouse_x, | |
674 | hlinfo->mouse_face_mouse_y); | |
675 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
676 | UNBLOCK_INPUT; |
677 | } | |
ee78dc32 GV |
678 | } |
679 | } | |
791f420f JR |
680 | |
681 | ||
682 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 683 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 684 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 685 | found in updated_window. This function is called from |
791f420f JR |
686 | update_window_line only if it is known that there are differences |
687 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
688 | ||
689 | static void | |
b56ceb92 | 690 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
691 | { |
692 | struct window *w = updated_window; | |
6ff3e5e3 JR |
693 | struct frame *f; |
694 | int width, height; | |
695 | ||
791f420f | 696 | xassert (w); |
d67d1627 | 697 | |
791f420f | 698 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 699 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 700 | |
6ff3e5e3 JR |
701 | /* When a window has disappeared, make sure that no rest of |
702 | full-width rows stays visible in the internal border. Could | |
703 | check here if updated_window is the leftmost/rightmost window, | |
704 | but I guess it's not worth doing since vertically split windows | |
705 | are almost never used, internal border is rarely set, and the | |
706 | overhead is very small. */ | |
707 | if (windows_or_buffers_changed | |
708 | && desired_row->full_width_p | |
709 | && (f = XFRAME (w->frame), | |
710 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
711 | width != 0) | |
712 | && (height = desired_row->visible_height, | |
713 | height > 0)) | |
714 | { | |
715 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 716 | |
6ff3e5e3 JR |
717 | BLOCK_INPUT; |
718 | { | |
719 | HDC hdc = get_frame_dc (f); | |
720 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 721 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
722 | y, width, height); |
723 | release_frame_dc (f, hdc); | |
724 | } | |
791f420f JR |
725 | UNBLOCK_INPUT; |
726 | } | |
727 | } | |
728 | ||
729 | ||
33c34bea | 730 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
731 | window W. ROW is the glyph row for which to display the bitmap; it |
732 | determines the vertical position at which the bitmap has to be | |
733 | drawn. */ | |
734 | ||
735 | static void | |
b56ceb92 JB |
736 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
737 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
738 | { |
739 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
740 | HDC hdc; |
741 | struct face *face = p->face; | |
742 | ||
743 | hdc = get_frame_dc (f); | |
791f420f | 744 | |
06929222 YM |
745 | if (!p->overlay_p) |
746 | { | |
747 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
748 | ||
749 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
750 | leftmost (rightmost, respectively) window, then extend its | |
751 | background to the gap between the fringe and the bar. */ | |
752 | if ((WINDOW_LEFTMOST_P (w) | |
753 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
754 | || (WINDOW_RIGHTMOST_P (w) | |
755 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
756 | { | |
757 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
758 | ||
759 | if (sb_width > 0) | |
760 | { | |
761 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
762 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
763 | * FRAME_COLUMN_WIDTH (f)); | |
764 | ||
765 | if (bx < 0) | |
766 | { | |
767 | /* Bitmap fills the fringe. */ | |
768 | if (left + width == p->x) | |
769 | bx = left + sb_width; | |
770 | else if (p->x + p->wd == left) | |
771 | bx = left; | |
772 | if (bx >= 0) | |
773 | { | |
774 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
775 | ||
776 | nx = width - sb_width; | |
777 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
778 | row->y)); | |
779 | ny = row->visible_height; | |
780 | } | |
781 | } | |
782 | else | |
783 | { | |
784 | if (left + width == bx) | |
785 | { | |
786 | bx = left + sb_width; | |
787 | nx += width - sb_width; | |
788 | } | |
789 | else if (bx + nx == left) | |
790 | nx += width - sb_width; | |
791 | } | |
792 | } | |
793 | } | |
794 | ||
795 | if (bx >= 0 && nx > 0) | |
796 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
797 | } | |
798 | ||
791f420f | 799 | /* Must clip because of partially visible lines. */ |
5a874e95 | 800 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 801 | |
0e9e9a2c | 802 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
803 | { |
804 | HBITMAP pixmap = fringe_bmp[p->which]; | |
805 | HDC compat_hdc; | |
806 | HANDLE horig_obj; | |
791f420f | 807 | |
b6ae1532 | 808 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 809 | |
b6ae1532 | 810 | SaveDC (hdc); |
791f420f | 811 | |
b6ae1532 | 812 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 813 | |
6b61353c KH |
814 | /* Paint overlays transparently. */ |
815 | if (p->overlay_p) | |
816 | { | |
817 | HBRUSH h_brush, h_orig_brush; | |
818 | ||
819 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
820 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
821 | h_brush = CreateSolidBrush (face->foreground); | |
822 | h_orig_brush = SelectObject (hdc, h_brush); | |
823 | ||
824 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
825 | compat_hdc, 0, p->dh, | |
826 | DSTINVERT); | |
827 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
828 | compat_hdc, 0, p->dh, | |
829 | 0x2E064A); | |
830 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
831 | compat_hdc, 0, p->dh, | |
832 | DSTINVERT); | |
833 | ||
834 | SelectObject (hdc, h_orig_brush); | |
835 | DeleteObject (h_brush); | |
836 | } | |
837 | else | |
838 | { | |
839 | SetTextColor (hdc, face->background); | |
840 | SetBkColor (hdc, (p->cursor_p | |
841 | ? f->output_data.w32->cursor_pixel | |
842 | : face->foreground)); | |
843 | ||
844 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
845 | compat_hdc, 0, p->dh, | |
846 | SRCCOPY); | |
847 | } | |
791f420f | 848 | |
b6ae1532 KS |
849 | SelectObject (compat_hdc, horig_obj); |
850 | DeleteDC (compat_hdc); | |
851 | RestoreDC (hdc, -1); | |
d33c49e8 | 852 | } |
791f420f | 853 | |
b6ae1532 | 854 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 855 | |
791f420f JR |
856 | release_frame_dc (f, hdc); |
857 | } | |
858 | ||
6b61353c | 859 | static void |
b56ceb92 | 860 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 861 | { |
0e9e9a2c KS |
862 | if (which >= max_fringe_bmp) |
863 | { | |
864 | int i = max_fringe_bmp; | |
865 | max_fringe_bmp = which + 20; | |
866 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
867 | while (i < max_fringe_bmp) | |
868 | fringe_bmp[i++] = 0; | |
869 | } | |
870 | ||
6b61353c KH |
871 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
872 | } | |
873 | ||
874 | static void | |
b56ceb92 | 875 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 876 | { |
0e9e9a2c KS |
877 | if (which >= max_fringe_bmp) |
878 | return; | |
879 | ||
6b61353c KH |
880 | if (fringe_bmp[which]) |
881 | DeleteObject (fringe_bmp[which]); | |
882 | fringe_bmp[which] = 0; | |
883 | } | |
884 | ||
885 | ||
ee78dc32 | 886 | \f |
9ef2e2cf JR |
887 | /* This is called when starting Emacs and when restarting after |
888 | suspend. When starting Emacs, no window is mapped. And nothing | |
889 | must be done to Emacs's own window if it is suspended (though that | |
890 | rarely happens). */ | |
ee78dc32 | 891 | |
96214669 | 892 | static void |
4a418b10 | 893 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
894 | { |
895 | } | |
896 | ||
9d4f32e8 | 897 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 898 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 899 | |
96214669 | 900 | static void |
4a418b10 | 901 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
902 | { |
903 | } | |
791f420f | 904 | |
9ef2e2cf | 905 | |
ee78dc32 | 906 | \f |
791f420f JR |
907 | /*********************************************************************** |
908 | Display Iterator | |
909 | ***********************************************************************/ | |
910 | ||
911 | /* Function prototypes of this page. */ | |
912 | ||
f57e2426 J |
913 | static void x_set_glyph_string_clipping (struct glyph_string *); |
914 | static void x_set_glyph_string_gc (struct glyph_string *); | |
915 | static void x_draw_glyph_string_background (struct glyph_string *, | |
916 | int); | |
917 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
918 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
919 | static void x_draw_glyph_string_box (struct glyph_string *); | |
920 | static void x_draw_glyph_string (struct glyph_string *); | |
921 | static void x_set_cursor_gc (struct glyph_string *); | |
922 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
923 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 924 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
925 | static void w32_setup_relief_color (struct frame *, struct relief *, |
926 | double, int, COLORREF); | |
927 | static void x_setup_relief_colors (struct glyph_string *); | |
928 | static void x_draw_image_glyph_string (struct glyph_string *); | |
929 | static void x_draw_image_relief (struct glyph_string *); | |
930 | static void x_draw_image_foreground (struct glyph_string *); | |
931 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
932 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
933 | int, int, int); | |
934 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
935 | int, int, int, int, int, int, | |
936 | RECT *); | |
937 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
938 | int, int, int, RECT *); | |
c2cc16fa | 939 | |
d67d1627 | 940 | |
791f420f JR |
941 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
942 | face. */ | |
943 | ||
944 | static void | |
b56ceb92 | 945 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
946 | { |
947 | if (s->font == FRAME_FONT (s->f) | |
948 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
949 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
950 | && !s->cmp) | |
951 | s->gc = s->f->output_data.w32->cursor_gc; | |
952 | else | |
953 | { | |
954 | /* Cursor on non-default face: must merge. */ | |
955 | XGCValues xgcv; | |
956 | unsigned long mask; | |
957 | ||
958 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
959 | xgcv.foreground = s->face->background; | |
960 | ||
961 | /* If the glyph would be invisible, try a different foreground. */ | |
962 | if (xgcv.foreground == xgcv.background) | |
963 | xgcv.foreground = s->face->foreground; | |
964 | if (xgcv.foreground == xgcv.background) | |
965 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
966 | if (xgcv.foreground == xgcv.background) | |
967 | xgcv.foreground = s->face->foreground; | |
968 | ||
969 | /* Make sure the cursor is distinct from text in this face. */ | |
970 | if (xgcv.background == s->face->background | |
971 | && xgcv.foreground == s->face->foreground) | |
972 | { | |
973 | xgcv.background = s->face->foreground; | |
974 | xgcv.foreground = s->face->background; | |
975 | } | |
976 | ||
977 | IF_DEBUG (x_check_font (s->f, s->font)); | |
978 | xgcv.font = s->font; | |
979 | mask = GCForeground | GCBackground | GCFont; | |
980 | ||
981 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
982 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
983 | mask, &xgcv); | |
984 | else | |
985 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
986 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
987 | ||
988 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
989 | } | |
990 | } | |
991 | ||
992 | ||
993 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 994 | |
791f420f | 995 | static void |
b56ceb92 | 996 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 997 | { |
791f420f | 998 | int face_id; |
93ff4395 | 999 | struct face *face; |
791f420f | 1000 | |
c2cc16fa | 1001 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1002 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1003 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1004 | if (face == NULL) |
1005 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1006 | |
c2cc16fa | 1007 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1008 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1009 | else |
14ee5d4c | 1010 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1011 | s->face = FACE_FROM_ID (s->f, face_id); |
1012 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1013 | ||
1014 | /* If font in this face is same as S->font, use it. */ | |
1015 | if (s->font == s->face->font) | |
1016 | s->gc = s->face->gc; | |
1017 | else | |
1018 | { | |
1019 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1020 | but font FONT. */ | |
1021 | XGCValues xgcv; | |
1022 | unsigned long mask; | |
d67d1627 | 1023 | |
791f420f JR |
1024 | xgcv.background = s->face->background; |
1025 | xgcv.foreground = s->face->foreground; | |
1026 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1027 | xgcv.font = s->font; | |
1028 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1029 | |
791f420f JR |
1030 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1031 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1032 | mask, &xgcv); | |
1033 | else | |
1034 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1035 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1036 | |
791f420f JR |
1037 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1038 | } | |
1039 | ||
1040 | xassert (s->gc != 0); | |
1041 | } | |
1042 | ||
1043 | ||
1044 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1045 | Faces to use in the mode line have already been computed when the | |
1046 | matrix was built, so there isn't much to do, here. */ | |
1047 | ||
1048 | static INLINE void | |
b56ceb92 | 1049 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1050 | { |
791f420f | 1051 | s->gc = s->face->gc; |
791f420f JR |
1052 | } |
1053 | ||
1054 | ||
1055 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1056 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1057 | pattern. */ | |
1058 | ||
1059 | static INLINE void | |
b56ceb92 | 1060 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1061 | { |
ec48c3a7 | 1062 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1063 | |
791f420f JR |
1064 | if (s->hl == DRAW_NORMAL_TEXT) |
1065 | { | |
1066 | s->gc = s->face->gc; | |
1067 | s->stippled_p = s->face->stipple != 0; | |
1068 | } | |
1069 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1070 | { | |
1071 | x_set_mode_line_face_gc (s); | |
1072 | s->stippled_p = s->face->stipple != 0; | |
1073 | } | |
1074 | else if (s->hl == DRAW_CURSOR) | |
1075 | { | |
1076 | x_set_cursor_gc (s); | |
1077 | s->stippled_p = 0; | |
1078 | } | |
1079 | else if (s->hl == DRAW_MOUSE_FACE) | |
1080 | { | |
1081 | x_set_mouse_face_gc (s); | |
1082 | s->stippled_p = s->face->stipple != 0; | |
1083 | } | |
1084 | else if (s->hl == DRAW_IMAGE_RAISED | |
1085 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1086 | { | |
1087 | s->gc = s->face->gc; | |
1088 | s->stippled_p = s->face->stipple != 0; | |
1089 | } | |
1090 | else | |
1091 | { | |
1092 | s->gc = s->face->gc; | |
1093 | s->stippled_p = s->face->stipple != 0; | |
1094 | } | |
1095 | ||
1096 | /* GC must have been set. */ | |
1097 | xassert (s->gc != 0); | |
1098 | } | |
1099 | ||
1100 | ||
791f420f JR |
1101 | /* Set clipping for output of glyph string S. S may be part of a mode |
1102 | line or menu if we don't have X toolkit support. */ | |
1103 | ||
1104 | static INLINE void | |
b56ceb92 | 1105 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1106 | { |
3ca3504a | 1107 | RECT *r = s->clip; |
3ca3504a JR |
1108 | int n = get_glyph_string_clip_rects (s, r, 2); |
1109 | ||
1110 | if (n == 1) | |
1111 | w32_set_clip_rectangle (s->hdc, r); | |
1112 | else if (n > 1) | |
1113 | { | |
1114 | HRGN full_clip, clip1, clip2; | |
1115 | clip1 = CreateRectRgnIndirect (r); | |
1116 | clip2 = CreateRectRgnIndirect (r + 1); | |
1117 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1118 | { | |
1119 | SelectClipRgn (s->hdc, full_clip); | |
1120 | } | |
1121 | DeleteObject (clip1); | |
1122 | DeleteObject (clip2); | |
1123 | DeleteObject (full_clip); | |
1124 | } | |
3ca3504a | 1125 | s->num_clips = n; |
791f420f JR |
1126 | } |
1127 | ||
027f6f90 JR |
1128 | /* Set SRC's clipping for output of glyph string DST. This is called |
1129 | when we are drawing DST's left_overhang or right_overhang only in | |
1130 | the area of SRC. */ | |
1131 | ||
1132 | static void | |
b56ceb92 JB |
1133 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1134 | struct glyph_string *dst) | |
027f6f90 JR |
1135 | { |
1136 | RECT r; | |
1137 | ||
ef39ccbb KH |
1138 | r.left = src->x; |
1139 | r.right = r.left + src->width; | |
1140 | r.top = src->y; | |
1141 | r.bottom = r.top + src->height; | |
1142 | dst->clip[0] = r; | |
1143 | dst->num_clips = 1; | |
027f6f90 JR |
1144 | w32_set_clip_rectangle (dst->hdc, &r); |
1145 | } | |
791f420f | 1146 | |
6b6bd726 | 1147 | /* RIF: |
ef39ccbb | 1148 | Compute left and right overhang of glyph string S. */ |
791f420f | 1149 | |
6b6bd726 | 1150 | static void |
b56ceb92 | 1151 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1152 | { |
cf907d69 | 1153 | if (s->cmp == NULL |
ef39ccbb KH |
1154 | && s->first_glyph->type == CHAR_GLYPH |
1155 | && !s->font_not_found_p) | |
cf907d69 | 1156 | { |
ef39ccbb KH |
1157 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1158 | struct font *font = s->font; | |
1159 | struct font_metrics metrics; | |
1160 | int i; | |
cf907d69 | 1161 | |
ef39ccbb KH |
1162 | for (i = 0; i < s->nchars; i++) |
1163 | code[i] = s->char2b[i]; | |
1164 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1165 | s->right_overhang = (metrics.rbearing > metrics.width | |
1166 | ? metrics.rbearing - metrics.width : 0); | |
1167 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1168 | } |
1169 | else if (s->cmp) | |
1170 | { | |
1171 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1172 | s->left_overhang = -s->cmp->lbearing; | |
1173 | } | |
791f420f JR |
1174 | } |
1175 | ||
791f420f JR |
1176 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1177 | ||
1178 | static INLINE void | |
b56ceb92 JB |
1179 | x_clear_glyph_string_rect (struct glyph_string *s, |
1180 | int x, int y, int w, int h) | |
791f420f JR |
1181 | { |
1182 | int real_x = x; | |
1183 | int real_y = y; | |
1184 | int real_w = w; | |
1185 | int real_h = h; | |
1186 | #if 0 | |
1187 | /* Take clipping into account. */ | |
1188 | if (s->gc->clip_mask == Rect) | |
1189 | { | |
1190 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1191 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1192 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1193 | - s->gc->clip_rectangle.left); | |
1194 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1195 | - s->gc->clip_rectangle.top); | |
1196 | } | |
1197 | #endif | |
1198 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1199 | real_w, real_h); | |
1200 | } | |
1201 | ||
1202 | ||
1203 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1204 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1205 | background even if it wouldn't be drawn normally. This is used | |
1206 | when a string preceding S draws into the background of S, or S | |
1207 | contains the first component of a composition. */ | |
1208 | ||
1209 | static void | |
b56ceb92 | 1210 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1211 | { |
1212 | /* Nothing to do if background has already been drawn or if it | |
1213 | shouldn't be drawn in the first place. */ | |
1214 | if (!s->background_filled_p) | |
1215 | { | |
60222d69 AI |
1216 | int box_line_width = max (s->face->box_line_width, 0); |
1217 | ||
01b220b6 | 1218 | #if 0 /* TODO: stipple */ |
791f420f JR |
1219 | if (s->stippled_p) |
1220 | { | |
1221 | /* Fill background with a stipple pattern. */ | |
1222 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1223 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1224 | s->y + box_line_width, |
791f420f | 1225 | s->background_width, |
60222d69 | 1226 | s->height - 2 * box_line_width); |
791f420f JR |
1227 | XSetFillStyle (s->display, s->gc, FillSolid); |
1228 | s->background_filled_p = 1; | |
1229 | } | |
1230 | else | |
1231 | #endif | |
60222d69 | 1232 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1233 | || s->font_not_found_p |
1234 | || s->extends_to_end_of_line_p | |
1235 | || force_p) | |
1236 | { | |
60222d69 | 1237 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1238 | s->background_width, |
60222d69 | 1239 | s->height - 2 * box_line_width); |
791f420f JR |
1240 | s->background_filled_p = 1; |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | ||
1246 | /* Draw the foreground of glyph string S. */ | |
1247 | ||
1248 | static void | |
b56ceb92 | 1249 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1250 | { |
1251 | int i, x; | |
1252 | ||
1253 | /* If first glyph of S has a left box line, start drawing the text | |
1254 | of S to the right of that box line. */ | |
1255 | if (s->face->box != FACE_NO_BOX | |
1256 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1257 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1258 | else |
1259 | x = s->x; | |
1260 | ||
791f420f JR |
1261 | SetTextColor (s->hdc, s->gc->foreground); |
1262 | SetBkColor (s->hdc, s->gc->background); | |
1263 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1264 | ||
791f420f JR |
1265 | /* Draw characters of S as rectangles if S's font could not be |
1266 | loaded. */ | |
1267 | if (s->font_not_found_p) | |
1268 | { | |
1269 | for (i = 0; i < s->nchars; ++i) | |
1270 | { | |
1271 | struct glyph *g = s->first_glyph + i; | |
1272 | ||
1273 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1274 | s->height - 1); | |
1275 | x += g->pixel_width; | |
1276 | } | |
1277 | } | |
ef39ccbb | 1278 | else |
027f6f90 | 1279 | { |
c35f9821 JR |
1280 | struct font *font = s->font; |
1281 | int boff = font->baseline_offset; | |
027f6f90 | 1282 | int y; |
c35f9821 JR |
1283 | HFONT old_font; |
1284 | ||
1285 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1286 | |
c35f9821 JR |
1287 | if (font->vertical_centering) |
1288 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1289 | |
1290 | y = s->ybase - boff; | |
1291 | if (s->for_overlaps | |
1292 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1293 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1294 | else |
c35f9821 | 1295 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1296 | if (s->face->overstrike) |
c35f9821 | 1297 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1298 | |
c35f9821 JR |
1299 | SelectObject (s->hdc, old_font); |
1300 | } | |
791f420f JR |
1301 | } |
1302 | ||
1303 | /* Draw the foreground of composite glyph string S. */ | |
1304 | ||
1305 | static void | |
b56ceb92 | 1306 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1307 | { |
027f6f90 | 1308 | int i, j, x; |
2b107652 | 1309 | struct font *font = s->font; |
791f420f JR |
1310 | |
1311 | /* If first glyph of S has a left box line, start drawing the text | |
1312 | of S to the right of that box line. */ | |
027f6f90 | 1313 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1314 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1315 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1316 | else |
1317 | x = s->x; | |
1318 | ||
2b107652 KH |
1319 | /* S is a glyph string for a composition. S->cmp_from is the index |
1320 | of the first character drawn for glyphs of this composition. | |
1321 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1322 | this composition. */ |
1323 | ||
1324 | SetTextColor (s->hdc, s->gc->foreground); | |
1325 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1326 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1327 | ||
1328 | /* Draw a rectangle for the composition if the font for the very | |
1329 | first character of the composition could not be loaded. */ | |
1330 | if (s->font_not_found_p) | |
1331 | { | |
2b107652 | 1332 | if (s->cmp_from == 0) |
791f420f JR |
1333 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1334 | s->height - 1); | |
1335 | } | |
2b107652 KH |
1336 | else if (! s->first_glyph->u.cmp.automatic) |
1337 | { | |
1338 | int y = s->ybase; | |
1339 | int width = 0; | |
1340 | HFONT old_font; | |
1341 | ||
1342 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1343 | ||
1344 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1345 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1346 | { | |
1347 | int xx = x + s->cmp->offsets[j * 2]; | |
1348 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1349 | ||
1350 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1351 | if (s->face->overstrike) | |
1352 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1353 | } | |
1354 | SelectObject (s->hdc, old_font); | |
1355 | } | |
c35f9821 | 1356 | else |
791f420f | 1357 | { |
2b107652 KH |
1358 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1359 | Lisp_Object glyph; | |
027f6f90 JR |
1360 | int y = s->ybase; |
1361 | int width = 0; | |
c35f9821 JR |
1362 | HFONT old_font; |
1363 | ||
1364 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1365 | |
2b107652 | 1366 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1367 | { |
2b107652 KH |
1368 | glyph = LGSTRING_GLYPH (gstring, i); |
1369 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1370 | width += LGLYPH_WIDTH (glyph); | |
1371 | else | |
027f6f90 | 1372 | { |
027f6f90 JR |
1373 | int xoff, yoff, wadjust; |
1374 | ||
2b107652 | 1375 | if (j < i) |
027f6f90 | 1376 | { |
2b107652 | 1377 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1378 | x += width; |
1379 | } | |
2b107652 KH |
1380 | xoff = LGLYPH_XOFF (glyph); |
1381 | yoff = LGLYPH_YOFF (glyph); | |
1382 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1383 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1384 | x += wadjust; |
2b107652 | 1385 | j = i + 1; |
027f6f90 JR |
1386 | width = 0; |
1387 | } | |
a18bb28d | 1388 | } |
2b107652 KH |
1389 | if (j < i) |
1390 | font->driver->draw (s, j, i, x, y, 0); | |
1391 | ||
c35f9821 | 1392 | SelectObject (s->hdc, old_font); |
791f420f JR |
1393 | } |
1394 | } | |
1395 | ||
e5fa381b | 1396 | |
b2cca856 KH |
1397 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1398 | ||
1399 | static void | |
1400 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1401 | { | |
1402 | struct glyph *glyph = s->first_glyph; | |
1403 | XChar2b char2b[8]; | |
1404 | int x, i, j; | |
65b6b59a | 1405 | int with_background; |
b2cca856 KH |
1406 | |
1407 | /* If first glyph of S has a left box line, start drawing the text | |
1408 | of S to the right of that box line. */ | |
1409 | if (s->face->box != FACE_NO_BOX | |
1410 | && s->first_glyph->left_box_line_p) | |
1411 | x = s->x + eabs (s->face->box_line_width); | |
1412 | else | |
1413 | x = s->x; | |
1414 | ||
1415 | SetTextColor (s->hdc, s->gc->foreground); | |
1416 | SetBkColor (s->hdc, s->gc->background); | |
1417 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1418 | ||
1419 | s->char2b = char2b; | |
65b6b59a KH |
1420 | with_background = ! (s->for_overlaps |
1421 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1422 | for (i = 0; i < s->nchars; i++, glyph++) |
1423 | { | |
1424 | char buf[7], *str = NULL; | |
1425 | int len = glyph->u.glyphless.len; | |
1426 | ||
1427 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1428 | { | |
1429 | if (len > 1 | |
1430 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1431 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1432 | >= 1)) | |
1433 | { | |
1434 | Lisp_Object acronym | |
1435 | = (! glyph->u.glyphless.for_no_font | |
1436 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1437 | glyph->u.glyphless.ch) | |
1438 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1439 | if (STRINGP (acronym)) | |
1440 | str = (char *) SDATA (acronym); | |
1441 | } | |
1442 | } | |
0eb025fb | 1443 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1444 | { |
1445 | sprintf ((char *) buf, "%0*X", | |
1446 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1447 | glyph->u.glyphless.ch); | |
1448 | str = buf; | |
1449 | } | |
1450 | ||
0eb025fb EZ |
1451 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1452 | w32_draw_rectangle (s->hdc, s->gc, | |
1453 | x, s->ybase - glyph->ascent, | |
1454 | glyph->pixel_width - 1, | |
1455 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1456 | if (str) |
1457 | { | |
1458 | struct font *font = s->font; | |
1459 | int upper_len = (len + 1) / 2; | |
1460 | unsigned code; | |
1461 | HFONT old_font; | |
1462 | ||
65b6b59a | 1463 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1464 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1465 | for (j = 0; j < len; j++) |
1466 | { | |
1467 | code = font->driver->encode_char (font, str[j]); | |
1468 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1469 | } | |
1470 | font->driver->draw (s, 0, upper_len, | |
1471 | x + glyph->slice.glyphless.upper_xoff, | |
1472 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1473 | with_background); |
b2cca856 KH |
1474 | font->driver->draw (s, upper_len, len, |
1475 | x + glyph->slice.glyphless.lower_xoff, | |
1476 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1477 | with_background); |
b2cca856 KH |
1478 | SelectObject (s->hdc, old_font); |
1479 | } | |
b2cca856 KH |
1480 | x += glyph->pixel_width; |
1481 | } | |
1482 | } | |
1483 | ||
1484 | ||
e5fa381b JR |
1485 | /* Brightness beyond which a color won't have its highlight brightness |
1486 | boosted. | |
1487 | ||
1488 | Nominally, highlight colors for `3d' faces are calculated by | |
1489 | brightening an object's color by a constant scale factor, but this | |
1490 | doesn't yield good results for dark colors, so for colors who's | |
1491 | brightness is less than this value (on a scale of 0-255) have to | |
1492 | use an additional additive factor. | |
1493 | ||
1494 | The value here is set so that the default menu-bar/mode-line color | |
1495 | (grey75) will not have its highlights changed at all. */ | |
1496 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1497 | ||
1498 | ||
791f420f JR |
1499 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1500 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1501 | If this produces the same color as COLOR, try a color where all RGB | |
1502 | values have DELTA added. Return the allocated color in *COLOR. | |
1503 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1504 | Value is non-zero if successful. */ | |
1505 | ||
1506 | static int | |
b56ceb92 JB |
1507 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1508 | double factor, int delta) | |
791f420f JR |
1509 | { |
1510 | COLORREF new; | |
e5fa381b JR |
1511 | long bright; |
1512 | ||
1513 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1514 | delta /= 256; | |
791f420f JR |
1515 | |
1516 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1517 | xassert (factor >= 0); | |
1518 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1519 | min (0xff, factor * GetGValue (*color)), | |
1520 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1521 | |
1522 | /* Calculate brightness of COLOR. */ | |
1523 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1524 | + GetBValue (*color)) / 6; | |
1525 | ||
1526 | /* We only boost colors that are darker than | |
1527 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1528 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1529 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1530 | that scaling by FACTOR alone isn't enough. */ | |
1531 | { | |
1532 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1533 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1534 | /* The additive adjustment. */ | |
1535 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1536 | |
e5fa381b JR |
1537 | if (factor < 1) |
1538 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1539 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1540 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1541 | else | |
1542 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1543 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1544 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1545 | } | |
d67d1627 | 1546 | |
791f420f JR |
1547 | if (new == *color) |
1548 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1549 | max (0, min (0xff, delta + GetGValue (*color))), | |
1550 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1551 | ||
01b220b6 JR |
1552 | /* TODO: Map to palette and retry with delta if same? */ |
1553 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1554 | |
791f420f JR |
1555 | if (new == *color) |
1556 | return 0; | |
1557 | ||
1558 | *color = new; | |
1559 | ||
1560 | return 1; | |
1561 | } | |
1562 | ||
8b7d0a16 JR |
1563 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1564 | colors in COLORS. On W32, we no longer try to map colors to | |
1565 | a palette. */ | |
1566 | void | |
b56ceb92 | 1567 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1568 | { |
1569 | int i; | |
1570 | ||
1571 | for (i = 0; i < ncolors; i++) | |
1572 | { | |
1573 | DWORD pixel = colors[i].pixel; | |
1574 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1575 | colors[i].red = GetRValue (pixel) * 257; | |
1576 | colors[i].green = GetGValue (pixel) * 257; | |
1577 | colors[i].blue = GetBValue (pixel) * 257; | |
1578 | } | |
1579 | } | |
1580 | ||
1581 | void | |
b56ceb92 | 1582 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1583 | { |
1584 | x_query_colors (f, color, 1); | |
1585 | } | |
1586 | ||
791f420f JR |
1587 | |
1588 | /* Set up the foreground color for drawing relief lines of glyph | |
1589 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1590 | with which lines will be drawn. Use a color that is FACTOR or | |
1591 | DELTA lighter or darker than the relief's background which is found | |
1592 | in S->f->output_data.x->relief_background. If such a color cannot | |
1593 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1594 | |
791f420f | 1595 | static void |
b56ceb92 JB |
1596 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1597 | int delta, COLORREF default_pixel) | |
791f420f JR |
1598 | { |
1599 | XGCValues xgcv; | |
1600 | struct w32_output *di = f->output_data.w32; | |
1601 | unsigned long mask = GCForeground; | |
1602 | COLORREF pixel; | |
1603 | COLORREF background = di->relief_background; | |
1604 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1605 | ||
01b220b6 | 1606 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1607 | |
791f420f JR |
1608 | /* Allocate new color. */ |
1609 | xgcv.foreground = default_pixel; | |
1610 | pixel = background; | |
1611 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1612 | { | |
1613 | relief->allocated_p = 1; | |
1614 | xgcv.foreground = relief->pixel = pixel; | |
1615 | } | |
d67d1627 | 1616 | |
791f420f JR |
1617 | if (relief->gc == 0) |
1618 | { | |
01b220b6 | 1619 | #if 0 /* TODO: stipple */ |
791f420f JR |
1620 | xgcv.stipple = dpyinfo->gray; |
1621 | mask |= GCStipple; | |
1622 | #endif | |
1623 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1624 | } | |
1625 | else | |
1626 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1627 | } | |
1628 | ||
1629 | ||
1630 | /* Set up colors for the relief lines around glyph string S. */ | |
1631 | ||
1632 | static void | |
b56ceb92 | 1633 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1634 | { |
1635 | struct w32_output *di = s->f->output_data.w32; | |
1636 | COLORREF color; | |
1637 | ||
1638 | if (s->face->use_box_color_for_shadows_p) | |
1639 | color = s->face->box_color; | |
6ff3e5e3 | 1640 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1641 | && s->img->pixmap |
6ff3e5e3 JR |
1642 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1643 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1644 | else |
1645 | color = s->gc->background; | |
1646 | ||
1647 | if (di->white_relief.gc == 0 | |
1648 | || color != di->relief_background) | |
1649 | { | |
1650 | di->relief_background = color; | |
1651 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1652 | WHITE_PIX_DEFAULT (s->f)); | |
1653 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1654 | BLACK_PIX_DEFAULT (s->f)); | |
1655 | } | |
1656 | } | |
1657 | ||
1658 | ||
1659 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1660 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1661 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1662 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1663 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1664 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1665 | when drawing. */ | |
1666 | ||
1667 | static void | |
b56ceb92 JB |
1668 | w32_draw_relief_rect (struct frame *f, |
1669 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1670 | int raised_p, int top_p, int bot_p, int left_p, int right_p, | |
1671 | RECT *clip_rect) | |
791f420f JR |
1672 | { |
1673 | int i; | |
1674 | XGCValues gc; | |
1675 | HDC hdc = get_frame_dc (f); | |
1676 | ||
1677 | if (raised_p) | |
e5fa381b | 1678 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1679 | else |
e5fa381b | 1680 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1681 | |
1682 | w32_set_clip_rectangle (hdc, clip_rect); | |
1683 | ||
1684 | /* Top. */ | |
cb0b194a KS |
1685 | if (top_p) |
1686 | for (i = 0; i < width; ++i) | |
1687 | w32_fill_area (f, hdc, gc.foreground, | |
1688 | left_x + i * left_p, top_y + i, | |
1689 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1690 | |
1691 | /* Left. */ | |
1692 | if (left_p) | |
1693 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1694 | w32_fill_area (f, hdc, gc.foreground, |
1695 | left_x + i, top_y + i, 1, | |
df3bd29d | 1696 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1697 | |
1698 | if (raised_p) | |
e5fa381b | 1699 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1700 | else |
e5fa381b | 1701 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1702 | |
791f420f | 1703 | /* Bottom. */ |
cb0b194a KS |
1704 | if (bot_p) |
1705 | for (i = 0; i < width; ++i) | |
1706 | w32_fill_area (f, hdc, gc.foreground, | |
1707 | left_x + i * left_p, bottom_y - i, | |
1708 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1709 | |
1710 | /* Right. */ | |
1711 | if (right_p) | |
1712 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1713 | w32_fill_area (f, hdc, gc.foreground, |
1714 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1715 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1716 | |
1717 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1718 | |
791f420f JR |
1719 | release_frame_dc (f, hdc); |
1720 | } | |
1721 | ||
1722 | ||
1723 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1724 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1725 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1726 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1727 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1728 | rectangle to use when drawing. */ | |
1729 | ||
1730 | static void | |
b56ceb92 JB |
1731 | w32_draw_box_rect (struct glyph_string *s, |
1732 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1733 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1734 | { |
00fe468b | 1735 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1736 | |
791f420f | 1737 | /* Top. */ |
00fe468b | 1738 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1739 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1740 | |
1741 | /* Left. */ | |
1742 | if (left_p) | |
1743 | { | |
00fe468b | 1744 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1745 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1746 | } |
d67d1627 | 1747 | |
791f420f | 1748 | /* Bottom. */ |
00fe468b | 1749 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1750 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1751 | |
791f420f JR |
1752 | /* Right. */ |
1753 | if (right_p) | |
1754 | { | |
00fe468b | 1755 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1756 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1757 | } |
1758 | ||
00fe468b | 1759 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1760 | } |
1761 | ||
1762 | ||
1763 | /* Draw a box around glyph string S. */ | |
1764 | ||
1765 | static void | |
b56ceb92 | 1766 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1767 | { |
1768 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1769 | int left_p, right_p; | |
1770 | struct glyph *last_glyph; | |
1771 | RECT clip_rect; | |
1772 | ||
82ead4b1 KS |
1773 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1774 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1775 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1776 | |
791f420f JR |
1777 | /* The glyph that may have a right box line. */ |
1778 | last_glyph = (s->cmp || s->img | |
1779 | ? s->first_glyph | |
1780 | : s->first_glyph + s->nchars - 1); | |
1781 | ||
1ea40aa2 | 1782 | width = eabs (s->face->box_line_width); |
791f420f JR |
1783 | raised_p = s->face->box == FACE_RAISED_BOX; |
1784 | left_x = s->x; | |
9f5a911b | 1785 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1786 | ? last_x - 1 |
1787 | : min (last_x, s->x + s->background_width) - 1)); | |
1788 | top_y = s->y; | |
1789 | bottom_y = top_y + s->height - 1; | |
1790 | ||
1791 | left_p = (s->first_glyph->left_box_line_p | |
1792 | || (s->hl == DRAW_MOUSE_FACE | |
1793 | && (s->prev == NULL | |
1794 | || s->prev->hl != s->hl))); | |
1795 | right_p = (last_glyph->right_box_line_p | |
1796 | || (s->hl == DRAW_MOUSE_FACE | |
1797 | && (s->next == NULL | |
1798 | || s->next->hl != s->hl))); | |
d67d1627 | 1799 | |
89271099 | 1800 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1801 | |
1802 | if (s->face->box == FACE_SIMPLE_BOX) | |
1803 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1804 | left_p, right_p, &clip_rect); | |
1805 | else | |
1806 | { | |
1807 | x_setup_relief_colors (s); | |
1808 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1809 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1810 | } |
1811 | } | |
1812 | ||
1813 | ||
1814 | /* Draw foreground of image glyph string S. */ | |
1815 | ||
1816 | static void | |
b56ceb92 | 1817 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1818 | { |
cb0b194a KS |
1819 | int x = s->x; |
1820 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1821 | |
1822 | /* If first glyph of S has a left box line, start drawing it to the | |
1823 | right of that line. */ | |
1824 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1825 | && s->first_glyph->left_box_line_p |
1826 | && s->slice.x == 0) | |
1ea40aa2 | 1827 | x += eabs (s->face->box_line_width); |
791f420f JR |
1828 | |
1829 | /* If there is a margin around the image, adjust x- and y-position | |
1830 | by that margin. */ | |
cb0b194a KS |
1831 | if (s->slice.x == 0) |
1832 | x += s->img->hmargin; | |
1833 | if (s->slice.y == 0) | |
1834 | y += s->img->vmargin; | |
791f420f JR |
1835 | |
1836 | SaveDC (s->hdc); | |
1837 | ||
1838 | if (s->img->pixmap) | |
1839 | { | |
d30591dc JR |
1840 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1841 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1842 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1843 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1844 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1845 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1846 | x_set_glyph_string_clipping (s); | |
1847 | ||
791f420f JR |
1848 | if (s->img->mask) |
1849 | { | |
d30591dc JR |
1850 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1851 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1852 | ||
1853 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1854 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1855 | ||
cb0b194a KS |
1856 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1857 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1858 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1859 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1860 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1861 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1862 | |
1863 | SelectObject (mask_dc, mask_orig_obj); | |
1864 | DeleteDC (mask_dc); | |
791f420f JR |
1865 | } |
1866 | else | |
791f420f | 1867 | { |
d30591dc JR |
1868 | SetTextColor (s->hdc, s->gc->foreground); |
1869 | SetBkColor (s->hdc, s->gc->background); | |
1870 | ||
cb0b194a KS |
1871 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1872 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1873 | |
1874 | /* When the image has a mask, we can expect that at | |
1875 | least part of a mouse highlight or a block cursor will | |
1876 | be visible. If the image doesn't have a mask, make | |
1877 | a block cursor visible by drawing a rectangle around | |
1878 | the image. I believe it's looking better if we do | |
1879 | nothing here for mouse-face. */ | |
1880 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1881 | { |
1882 | int r = s->img->relief; | |
1883 | if (r < 0) r = -r; | |
1884 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1885 | s->slice.width + r*2 - 1, |
1886 | s->slice.height + r*2 - 1); | |
c65eff23 | 1887 | } |
791f420f | 1888 | } |
d30591dc JR |
1889 | |
1890 | w32_set_clip_rectangle (s->hdc, NULL); | |
1891 | SelectObject (s->hdc, orig_brush); | |
1892 | DeleteObject (fg_brush); | |
1893 | SelectObject (compat_hdc, orig_obj); | |
1894 | DeleteDC (compat_hdc); | |
791f420f JR |
1895 | } |
1896 | else | |
cb0b194a KS |
1897 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1898 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1899 | |
791f420f JR |
1900 | RestoreDC (s->hdc ,-1); |
1901 | } | |
ee78dc32 | 1902 | |
791f420f | 1903 | |
791f420f JR |
1904 | /* Draw a relief around the image glyph string S. */ |
1905 | ||
1906 | static void | |
b56ceb92 | 1907 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1908 | { |
1909 | int x0, y0, x1, y1, thick, raised_p; | |
1910 | RECT r; | |
cb0b194a KS |
1911 | int x = s->x; |
1912 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1913 | |
791f420f JR |
1914 | /* If first glyph of S has a left box line, start drawing it to the |
1915 | right of that line. */ | |
1916 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1917 | && s->first_glyph->left_box_line_p |
1918 | && s->slice.x == 0) | |
1ea40aa2 | 1919 | x += eabs (s->face->box_line_width); |
d67d1627 | 1920 | |
791f420f JR |
1921 | /* If there is a margin around the image, adjust x- and y-position |
1922 | by that margin. */ | |
cb0b194a KS |
1923 | if (s->slice.x == 0) |
1924 | x += s->img->hmargin; | |
1925 | if (s->slice.y == 0) | |
1926 | y += s->img->vmargin; | |
d67d1627 | 1927 | |
791f420f JR |
1928 | if (s->hl == DRAW_IMAGE_SUNKEN |
1929 | || s->hl == DRAW_IMAGE_RAISED) | |
1930 | { | |
6637c996 | 1931 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1932 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1933 | } | |
1934 | else | |
ee78dc32 | 1935 | { |
1ea40aa2 | 1936 | thick = eabs (s->img->relief); |
791f420f JR |
1937 | raised_p = s->img->relief > 0; |
1938 | } | |
d67d1627 | 1939 | |
791f420f JR |
1940 | x0 = x - thick; |
1941 | y0 = y - thick; | |
cb0b194a KS |
1942 | x1 = x + s->slice.width + thick - 1; |
1943 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1944 | |
791f420f | 1945 | x_setup_relief_colors (s); |
89271099 | 1946 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1947 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1948 | s->slice.y == 0, | |
1949 | s->slice.y + s->slice.height == s->img->height, | |
1950 | s->slice.x == 0, | |
1951 | s->slice.x + s->slice.width == s->img->width, | |
1952 | &r); | |
791f420f | 1953 | } |
ee78dc32 | 1954 | |
791f420f JR |
1955 | |
1956 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1957 | ||
1958 | static void | |
b56ceb92 | 1959 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1960 | { |
1961 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1962 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1963 | int x = 0; |
1964 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1965 | |
1966 | /* If first glyph of S has a left box line, start drawing it to the | |
1967 | right of that line. */ | |
1968 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1969 | && s->first_glyph->left_box_line_p |
1970 | && s->slice.x == 0) | |
1ea40aa2 | 1971 | x += eabs (s->face->box_line_width); |
791f420f JR |
1972 | |
1973 | /* If there is a margin around the image, adjust x- and y-position | |
1974 | by that margin. */ | |
cb0b194a KS |
1975 | if (s->slice.x == 0) |
1976 | x += s->img->hmargin; | |
1977 | if (s->slice.y == 0) | |
1978 | y += s->img->vmargin; | |
791f420f JR |
1979 | |
1980 | if (s->img->pixmap) | |
1981 | { | |
d30591dc JR |
1982 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1983 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1984 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1985 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1986 | ||
791f420f JR |
1987 | if (s->img->mask) |
1988 | { | |
d30591dc JR |
1989 | HDC mask_dc = CreateCompatibleDC (hdc); |
1990 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1991 | ||
1992 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1993 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1994 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1995 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1996 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1997 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1998 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1999 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2000 | |
2001 | SelectObject (mask_dc, mask_orig_obj); | |
2002 | DeleteDC (mask_dc); | |
791f420f JR |
2003 | } |
2004 | else | |
ef0e360f | 2005 | { |
d30591dc JR |
2006 | SetTextColor (hdc, s->gc->foreground); |
2007 | SetBkColor (hdc, s->gc->background); | |
2008 | ||
cb0b194a KS |
2009 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2010 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2011 | |
2012 | /* When the image has a mask, we can expect that at | |
2013 | least part of a mouse highlight or a block cursor will | |
2014 | be visible. If the image doesn't have a mask, make | |
2015 | a block cursor visible by drawing a rectangle around | |
2016 | the image. I believe it's looking better if we do | |
2017 | nothing here for mouse-face. */ | |
2018 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2019 | { |
2020 | int r = s->img->relief; | |
2021 | if (r < 0) r = -r; | |
cb0b194a KS |
2022 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2023 | s->slice.width + r*2 - 1, | |
2024 | s->slice.height + r*2 - 1); | |
c65eff23 | 2025 | } |
ef0e360f | 2026 | } |
d30591dc JR |
2027 | |
2028 | SelectObject (hdc, orig_brush); | |
2029 | DeleteObject (fg_brush); | |
2030 | SelectObject (compat_hdc, orig_obj); | |
2031 | DeleteDC (compat_hdc); | |
791f420f JR |
2032 | } |
2033 | else | |
cb0b194a KS |
2034 | w32_draw_rectangle (hdc, s->gc, x, y, |
2035 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2036 | |
2037 | SelectObject (hdc, orig_hdc_obj); | |
2038 | DeleteDC (hdc); | |
2039 | } | |
2040 | ||
2041 | ||
2042 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2043 | give the rectangle to draw. */ | |
2044 | ||
2045 | static void | |
b56ceb92 | 2046 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2047 | { |
01b220b6 | 2048 | #if 0 /* TODO: stipple */ |
791f420f JR |
2049 | if (s->stippled_p) |
2050 | { | |
2051 | /* Fill background with a stipple pattern. */ | |
2052 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2053 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2054 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2055 | } | |
2056 | else | |
2057 | #endif | |
2058 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2059 | } | |
2060 | ||
2061 | ||
d67d1627 | 2062 | /* Draw image glyph string S. |
791f420f JR |
2063 | |
2064 | s->y | |
2065 | s->x +------------------------- | |
2066 | | s->face->box | |
2067 | | | |
2068 | | +------------------------- | |
d6ff54d5 | 2069 | | | s->img->vmargin |
791f420f JR |
2070 | | | |
2071 | | | +------------------- | |
2072 | | | | the image | |
cabb23bc | 2073 | |
791f420f JR |
2074 | */ |
2075 | ||
2076 | static void | |
b56ceb92 | 2077 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2078 | { |
2079 | int x, y; | |
1ea40aa2 | 2080 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2081 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2082 | int height; |
2083 | HBITMAP pixmap = 0; | |
2084 | ||
60222d69 | 2085 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2086 | |
2087 | /* Fill background with face under the image. Do it only if row is | |
2088 | taller than image or if image has a clip mask to reduce | |
2089 | flickering. */ | |
2090 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2091 | if (height > s->slice.height |
d6ff54d5 | 2092 | || s->img->hmargin |
c2cc16fa | 2093 | || s->img->vmargin |
791f420f | 2094 | || s->img->mask |
791f420f JR |
2095 | || s->img->pixmap == 0 |
2096 | || s->width != s->background_width) | |
2097 | { | |
cb0b194a KS |
2098 | x = s->x; |
2099 | if (s->first_glyph->left_box_line_p | |
2100 | && s->slice.x == 0) | |
2101 | x += box_line_hwidth; | |
2102 | ||
2103 | y = s->y; | |
2104 | if (s->slice.y == 0) | |
2105 | y += box_line_vwidth; | |
d67d1627 | 2106 | |
d30591dc | 2107 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2108 | if (s->img->mask) |
ee78dc32 | 2109 | { |
c2cc16fa JR |
2110 | /* Create a pixmap as large as the glyph string. Fill it |
2111 | with the background color. Copy the image to it, using | |
2112 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2113 | Screen *screen = FRAME_X_SCREEN (s->f); |
2114 | int depth = DefaultDepthOfScreen (screen); | |
2115 | ||
2116 | /* Create a pixmap as large as the glyph string. */ | |
2117 | pixmap = XCreatePixmap (s->display, s->window, | |
2118 | s->background_width, | |
2119 | s->height, depth); | |
d67d1627 | 2120 | |
791f420f JR |
2121 | /* Don't clip in the following because we're working on the |
2122 | pixmap. */ | |
2123 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2124 | |
791f420f JR |
2125 | /* Fill the pixmap with the background color/stipple. */ |
2126 | if (s->stippled_p) | |
2127 | { | |
2128 | /* Fill background with a stipple pattern. */ | |
2129 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2130 | XFillRectangle (s->display, pixmap, s->gc, | |
2131 | 0, 0, s->background_width, s->height); | |
2132 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2133 | } | |
ef0e360f | 2134 | else |
791f420f JR |
2135 | { |
2136 | XGCValues xgcv; | |
2137 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2138 | &xgcv); | |
2139 | XSetForeground (s->display, s->gc, xgcv.background); | |
2140 | XFillRectangle (s->display, pixmap, s->gc, | |
2141 | 0, 0, s->background_width, s->height); | |
2142 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2143 | } | |
ee78dc32 | 2144 | } |
791f420f JR |
2145 | else |
2146 | #endif | |
791f420f | 2147 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2148 | |
791f420f JR |
2149 | s->background_filled_p = 1; |
2150 | } | |
ee78dc32 | 2151 | |
791f420f JR |
2152 | /* Draw the foreground. */ |
2153 | if (pixmap != 0) | |
2154 | { | |
2155 | w32_draw_image_foreground_1 (s, pixmap); | |
2156 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2157 | { |
791f420f JR |
2158 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2159 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2160 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2161 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2162 | ||
2163 | SetTextColor (s->hdc, s->gc->foreground); | |
2164 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2165 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2166 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2167 | |
791f420f JR |
2168 | SelectObject (s->hdc, orig_brush); |
2169 | DeleteObject (fg_brush); | |
2170 | SelectObject (compat_hdc, orig_obj); | |
2171 | DeleteDC (compat_hdc); | |
2172 | } | |
2173 | DeleteObject (pixmap); | |
2174 | pixmap = 0; | |
2175 | } | |
2176 | else | |
2177 | x_draw_image_foreground (s); | |
ee78dc32 | 2178 | |
791f420f JR |
2179 | /* If we must draw a relief around the image, do it. */ |
2180 | if (s->img->relief | |
2181 | || s->hl == DRAW_IMAGE_RAISED | |
2182 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2183 | x_draw_image_relief (s); | |
2184 | } | |
ee78dc32 | 2185 | |
cabb23bc | 2186 | |
791f420f | 2187 | /* Draw stretch glyph string S. */ |
cabb23bc | 2188 | |
791f420f | 2189 | static void |
b56ceb92 | 2190 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2191 | { |
2192 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2193 | |
791f420f JR |
2194 | if (s->hl == DRAW_CURSOR |
2195 | && !x_stretch_cursor_p) | |
2196 | { | |
b236615c EZ |
2197 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2198 | wide as the stretch glyph. */ | |
e8f6b0db | 2199 | int width, background_width = s->background_width; |
b236615c | 2200 | int x = s->x; |
e8f6b0db | 2201 | |
b236615c | 2202 | if (!s->row->reversed_p) |
e8f6b0db | 2203 | { |
b236615c EZ |
2204 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2205 | ||
2206 | if (x < left_x) | |
2207 | { | |
2208 | background_width -= left_x - x; | |
2209 | x = left_x; | |
2210 | } | |
2211 | } | |
2212 | else | |
2213 | { | |
2214 | /* In R2L rows, draw the cursor on the right edge of the | |
2215 | stretch glyph. */ | |
2216 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2217 | ||
2218 | if (x + background_width > right_x) | |
2219 | background_width -= x - right_x; | |
2220 | x += background_width; | |
e8f6b0db KS |
2221 | } |
2222 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2223 | if (s->row->reversed_p) |
2224 | x -= width; | |
cabb23bc | 2225 | |
791f420f | 2226 | /* Draw cursor. */ |
e8f6b0db | 2227 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2228 | |
791f420f | 2229 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2230 | if (width < background_width) |
791f420f JR |
2231 | { |
2232 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2233 | int y = s->y; |
2234 | int w = background_width - width, h = s->height; | |
791f420f JR |
2235 | RECT r; |
2236 | HDC hdc = s->hdc; | |
9f5a911b | 2237 | |
b236615c EZ |
2238 | if (!s->row->reversed_p) |
2239 | x += width; | |
2240 | else | |
2241 | x = s->x; | |
9f5a911b JR |
2242 | if (s->row->mouse_face_p |
2243 | && cursor_in_mouse_face_p (s->w)) | |
2244 | { | |
2245 | x_set_mouse_face_gc (s); | |
2246 | gc = s->gc; | |
2247 | } | |
2248 | else | |
2249 | gc = s->face->gc; | |
d67d1627 | 2250 | |
89271099 | 2251 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2252 | w32_set_clip_rectangle (hdc, &r); |
2253 | ||
01b220b6 | 2254 | #if 0 /* TODO: stipple */ |
791f420f JR |
2255 | if (s->face->stipple) |
2256 | { | |
2257 | /* Fill background with a stipple pattern. */ | |
2258 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2259 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2260 | XSetFillStyle (s->display, gc, FillSolid); | |
2261 | } | |
2262 | else | |
2263 | #endif | |
2264 | { | |
2265 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2266 | } | |
2267 | } | |
2268 | } | |
9f5a911b | 2269 | else if (!s->background_filled_p) |
e8f6b0db KS |
2270 | { |
2271 | int background_width = s->background_width; | |
2272 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2273 | ||
6c693929 KS |
2274 | /* Don't draw into left margin, fringe or scrollbar area |
2275 | except for header line and mode line. */ | |
2276 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2277 | { |
2278 | background_width -= left_x - x; | |
2279 | x = left_x; | |
2280 | } | |
2281 | if (background_width > 0) | |
2282 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2283 | } |
d67d1627 | 2284 | |
791f420f JR |
2285 | s->background_filled_p = 1; |
2286 | } | |
cabb23bc | 2287 | |
cabb23bc | 2288 | |
791f420f JR |
2289 | /* Draw glyph string S. */ |
2290 | ||
2291 | static void | |
b56ceb92 | 2292 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2293 | { |
858a55c1 AI |
2294 | int relief_drawn_p = 0; |
2295 | ||
791f420f JR |
2296 | /* If S draws into the background of its successor, draw the |
2297 | background of the successor first so that S can draw into it. | |
2298 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2299 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2300 | { |
027f6f90 JR |
2301 | int width; |
2302 | struct glyph_string *next; | |
e3f81cd5 CY |
2303 | for (width = 0, next = s->next; |
2304 | next && width < s->right_overhang; | |
027f6f90 JR |
2305 | width += next->width, next = next->next) |
2306 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2307 | { | |
2308 | x_set_glyph_string_gc (next); | |
2309 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2310 | if (next->first_glyph->type == STRETCH_GLYPH) |
2311 | x_draw_stretch_glyph_string (next); | |
2312 | else | |
2313 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2314 | next->num_clips = 0; |
027f6f90 | 2315 | } |
791f420f JR |
2316 | } |
2317 | ||
2318 | /* Set up S->gc, set clipping and draw S. */ | |
2319 | x_set_glyph_string_gc (s); | |
791f420f | 2320 | |
858a55c1 AI |
2321 | /* Draw relief (if any) in advance for char/composition so that the |
2322 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2323 | if (!s->for_overlaps |
858a55c1 AI |
2324 | && s->face->box != FACE_NO_BOX |
2325 | && (s->first_glyph->type == CHAR_GLYPH | |
2326 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2327 | ||
2328 | { | |
9f5a911b | 2329 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2330 | x_draw_glyph_string_background (s, 1); |
2331 | x_draw_glyph_string_box (s); | |
9f5a911b | 2332 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2333 | relief_drawn_p = 1; |
2334 | } | |
a6e0b7e5 JR |
2335 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2336 | && !s->clip_tail | |
2337 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2338 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2339 | /* We must clip just this glyph. left_overhang part has already |
2340 | drawn when s->prev was drawn, and right_overhang part will be | |
2341 | drawn later when s->next is drawn. */ | |
2342 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2343 | else |
2344 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2345 | |
791f420f JR |
2346 | switch (s->first_glyph->type) |
2347 | { | |
2348 | case IMAGE_GLYPH: | |
2349 | x_draw_image_glyph_string (s); | |
2350 | break; | |
2351 | ||
2352 | case STRETCH_GLYPH: | |
2353 | x_draw_stretch_glyph_string (s); | |
2354 | break; | |
2355 | ||
2356 | case CHAR_GLYPH: | |
c2ded1b7 | 2357 | if (s->for_overlaps) |
791f420f JR |
2358 | s->background_filled_p = 1; |
2359 | else | |
2360 | x_draw_glyph_string_background (s, 0); | |
2361 | x_draw_glyph_string_foreground (s); | |
2362 | break; | |
2363 | ||
2364 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2365 | if (s->for_overlaps || (s->cmp_from > 0 |
2366 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2367 | s->background_filled_p = 1; |
2368 | else | |
2369 | x_draw_glyph_string_background (s, 1); | |
2370 | x_draw_composite_glyph_string_foreground (s); | |
2371 | break; | |
2372 | ||
b2cca856 | 2373 | case GLYPHLESS_GLYPH: |
65b6b59a | 2374 | if (s->for_overlaps) |
b2cca856 KH |
2375 | s->background_filled_p = 1; |
2376 | else | |
65b6b59a | 2377 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2378 | x_draw_glyphless_glyph_string_foreground (s); |
2379 | break; | |
2380 | ||
791f420f JR |
2381 | default: |
2382 | abort (); | |
2383 | } | |
2384 | ||
c2ded1b7 | 2385 | if (!s->for_overlaps) |
791f420f JR |
2386 | { |
2387 | /* Draw underline. */ | |
ef39ccbb | 2388 | if (s->face->underline_p) |
791f420f | 2389 | { |
ef39ccbb | 2390 | unsigned long thickness, position; |
b70be253 | 2391 | int y; |
791f420f | 2392 | |
ef39ccbb | 2393 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2394 | { |
ef39ccbb KH |
2395 | /* We use the same underline style as the previous one. */ |
2396 | thickness = s->prev->underline_thickness; | |
2397 | position = s->prev->underline_position; | |
2398 | } | |
2399 | else | |
2400 | { | |
2401 | /* Get the underline thickness. Default is 1 pixel. */ | |
2402 | if (s->font && s->font->underline_thickness > 0) | |
2403 | thickness = s->font->underline_thickness; | |
2404 | else | |
2405 | thickness = 1; | |
2406 | if (x_underline_at_descent_line) | |
505ecc49 | 2407 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2408 | else |
027f6f90 | 2409 | { |
ef39ccbb KH |
2410 | /* Get the underline position. This is the recommended |
2411 | vertical offset in pixels from the baseline to the top of | |
2412 | the underline. This is a signed value according to the | |
2413 | specs, and its default is | |
2414 | ||
2415 | ROUND ((maximum_descent) / 2), with | |
2416 | ROUND (x) = floor (x + 0.5) */ | |
2417 | ||
2418 | if (x_use_underline_position_properties | |
2419 | && s->font && s->font->underline_position >= 0) | |
2420 | position = s->font->underline_position; | |
2421 | else if (s->font) | |
2422 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2423 | } |
2a3bd2e1 | 2424 | position = max (position, underline_minimum_offset); |
30f27523 | 2425 | } |
efdf1b43 KH |
2426 | /* Check the sanity of thickness and position. We should |
2427 | avoid drawing underline out of the current line area. */ | |
2428 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2429 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2430 | if (s->y + s->height < s->ybase + position + thickness) |
2431 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2432 | s->underline_thickness = thickness; |
2433 | s->underline_position =position; | |
ef39ccbb | 2434 | y = s->ybase + position; |
791f420f JR |
2435 | if (s->face->underline_defaulted_p) |
2436 | { | |
2437 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2438 | y, s->width, 1); |
791f420f JR |
2439 | } |
2440 | else | |
2441 | { | |
2442 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2443 | y, s->width, 1); |
791f420f JR |
2444 | } |
2445 | } | |
791f420f JR |
2446 | /* Draw overline. */ |
2447 | if (s->face->overline_p) | |
2448 | { | |
2449 | unsigned long dy = 0, h = 1; | |
2450 | ||
2451 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2452 | { |
2453 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2454 | s->y + dy, s->width, h); |
027f6f90 | 2455 | } |
791f420f JR |
2456 | else |
2457 | { | |
59508699 | 2458 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2459 | s->y + dy, s->width, h); |
791f420f JR |
2460 | } |
2461 | } | |
2462 | ||
2463 | /* Draw strike-through. */ | |
9ef2e2cf | 2464 | if (s->face->strike_through_p |
ed3751c8 | 2465 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2466 | { |
2467 | unsigned long h = 1; | |
2468 | unsigned long dy = (s->height - h) / 2; | |
2469 | ||
2470 | if (s->face->strike_through_color_defaulted_p) | |
2471 | { | |
2472 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2473 | s->width, h); | |
2474 | } | |
2475 | else | |
2476 | { | |
def7fa34 | 2477 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2478 | s->y + dy, s->width, h); |
2479 | } | |
2480 | } | |
2481 | ||
027f6f90 | 2482 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2483 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2484 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2485 | |
2486 | if (s->prev) | |
2487 | { | |
2488 | struct glyph_string *prev; | |
2489 | ||
2490 | for (prev = s->prev; prev; prev = prev->prev) | |
2491 | if (prev->hl != s->hl | |
2492 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2493 | { | |
2494 | /* As prev was drawn while clipped to its own area, we | |
2495 | must draw the right_overhang part using s->hl now. */ | |
2496 | enum draw_glyphs_face save = prev->hl; | |
2497 | ||
2498 | prev->hl = s->hl; | |
2499 | x_set_glyph_string_gc (prev); | |
2500 | x_set_glyph_string_clipping_exactly (s, prev); | |
2501 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2502 | x_draw_glyph_string_foreground (prev); | |
2503 | else | |
2504 | x_draw_composite_glyph_string_foreground (prev); | |
2505 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2506 | prev->hl = save; | |
3ca3504a | 2507 | prev->num_clips = 0; |
027f6f90 JR |
2508 | } |
2509 | } | |
2510 | ||
2511 | if (s->next) | |
2512 | { | |
2513 | struct glyph_string *next; | |
2514 | ||
2515 | for (next = s->next; next; next = next->next) | |
2516 | if (next->hl != s->hl | |
2517 | && next->x - next->left_overhang < s->x + s->width) | |
2518 | { | |
2519 | /* As next will be drawn while clipped to its own area, | |
2520 | we must draw the left_overhang part using s->hl now. */ | |
2521 | enum draw_glyphs_face save = next->hl; | |
2522 | ||
2523 | next->hl = s->hl; | |
2524 | x_set_glyph_string_gc (next); | |
2525 | x_set_glyph_string_clipping_exactly (s, next); | |
2526 | if (next->first_glyph->type == CHAR_GLYPH) | |
2527 | x_draw_glyph_string_foreground (next); | |
2528 | else | |
2529 | x_draw_composite_glyph_string_foreground (next); | |
2530 | w32_set_clip_rectangle (next->hdc, NULL); | |
2531 | next->hl = save; | |
3ca3504a | 2532 | next->num_clips = 0; |
027f6f90 JR |
2533 | } |
2534 | } | |
791f420f JR |
2535 | } |
2536 | ||
2537 | /* Reset clipping. */ | |
2538 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2539 | s->num_clips = 0; |
791f420f JR |
2540 | } |
2541 | ||
2542 | ||
89271099 | 2543 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2544 | |
89271099 | 2545 | void |
b56ceb92 JB |
2546 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2547 | int width, int height, int shift_by) | |
791f420f | 2548 | { |
791f420f JR |
2549 | HDC hdc; |
2550 | ||
791f420f | 2551 | hdc = get_frame_dc (f); |
89271099 KS |
2552 | BitBlt (hdc, x + shift_by, y, width, height, |
2553 | hdc, x, y, SRCCOPY); | |
791f420f | 2554 | |
791f420f | 2555 | release_frame_dc (f, hdc); |
ee78dc32 | 2556 | } |
791f420f JR |
2557 | |
2558 | ||
2559 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2560 | for X frames. */ | |
ee78dc32 | 2561 | |
96214669 | 2562 | static void |
b56ceb92 | 2563 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2564 | { |
7e6ac5b9 AI |
2565 | if (! FRAME_W32_P (f)) |
2566 | return; | |
2567 | ||
791f420f JR |
2568 | abort (); |
2569 | } | |
ee78dc32 | 2570 | |
ee78dc32 | 2571 | |
791f420f JR |
2572 | /* Clear entire frame. If updating_frame is non-null, clear that |
2573 | frame. Otherwise clear the selected frame. */ | |
2574 | ||
96214669 | 2575 | static void |
4a418b10 | 2576 | x_clear_frame (struct frame *f) |
ee78dc32 | 2577 | { |
7e6ac5b9 AI |
2578 | if (! FRAME_W32_P (f)) |
2579 | return; | |
2580 | ||
791f420f JR |
2581 | /* Clearing the frame will erase any cursor, so mark them all as no |
2582 | longer visible. */ | |
2583 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2584 | output_cursor.hpos = output_cursor.vpos = 0; | |
2585 | output_cursor.x = -1; | |
ee78dc32 | 2586 | |
791f420f JR |
2587 | /* We don't set the output cursor here because there will always |
2588 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2589 | BLOCK_INPUT; |
2590 | ||
fbd6baed | 2591 | w32_clear_window (f); |
ee78dc32 GV |
2592 | |
2593 | /* We have to clear the scroll bars, too. If we have changed | |
2594 | colors or something like that, then they should be notified. */ | |
2595 | x_scroll_bar_clear (f); | |
2596 | ||
2597 | UNBLOCK_INPUT; | |
2598 | } | |
791f420f | 2599 | |
ee78dc32 GV |
2600 | \f |
2601 | /* Make audible bell. */ | |
2602 | ||
96214669 | 2603 | static void |
4a418b10 | 2604 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2605 | { |
2606 | BLOCK_INPUT; | |
2607 | ||
0f32f023 | 2608 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2609 | { |
2610 | int i; | |
4a418b10 | 2611 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2612 | |
d67d1627 | 2613 | for (i = 0; i < 5; i++) |
8331e676 GV |
2614 | { |
2615 | FlashWindow (hwnd, TRUE); | |
2616 | Sleep (10); | |
2617 | } | |
2618 | FlashWindow (hwnd, FALSE); | |
2619 | } | |
ee78dc32 | 2620 | else |
4a418b10 | 2621 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2622 | |
2623 | UNBLOCK_INPUT; | |
ee78dc32 | 2624 | } |
791f420f | 2625 | |
ee78dc32 | 2626 | \f |
791f420f JR |
2627 | /* Specify how many text lines, from the top of the window, |
2628 | should be affected by insert-lines and delete-lines operations. | |
2629 | This, and those operations, are used only within an update | |
2630 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2631 | |
96214669 | 2632 | static void |
b56ceb92 | 2633 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2634 | { |
791f420f | 2635 | /* This function intentionally left blank. */ |
ee78dc32 | 2636 | } |
791f420f JR |
2637 | |
2638 | \f | |
2639 | /*********************************************************************** | |
2640 | Line Dance | |
2641 | ***********************************************************************/ | |
2642 | ||
2643 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2644 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2645 | |
96214669 | 2646 | static void |
b56ceb92 | 2647 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2648 | { |
7e6ac5b9 AI |
2649 | if (! FRAME_W32_P (f)) |
2650 | return; | |
2651 | ||
ee78dc32 GV |
2652 | abort (); |
2653 | } | |
791f420f JR |
2654 | |
2655 | ||
2656 | /* Scroll part of the display as described by RUN. */ | |
2657 | ||
2658 | static void | |
b56ceb92 | 2659 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2660 | { |
2661 | struct frame *f = XFRAME (w->frame); | |
2662 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2663 | HWND hwnd = FRAME_W32_WINDOW (f); |
2664 | HRGN expect_dirty; | |
791f420f JR |
2665 | |
2666 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2667 | without mode lines. Include in this box the left and right |
2668 | fringes of W. */ | |
791f420f | 2669 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2670 | |
2671 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2672 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2673 | bottom_y = y + height; | |
2674 | ||
2675 | if (to_y < from_y) | |
2676 | { | |
2677 | /* Scrolling up. Make sure we don't copy part of the mode | |
2678 | line at the bottom. */ | |
2679 | if (from_y + run->height > bottom_y) | |
2680 | height = bottom_y - from_y; | |
2681 | else | |
2682 | height = run->height; | |
4d6e8199 | 2683 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2684 | } |
2685 | else | |
2686 | { | |
2687 | /* Scolling down. Make sure we don't copy over the mode line. | |
2688 | at the bottom. */ | |
2689 | if (to_y + run->height > bottom_y) | |
2690 | height = bottom_y - to_y; | |
2691 | else | |
2692 | height = run->height; | |
4d6e8199 | 2693 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2694 | } |
2695 | ||
2696 | BLOCK_INPUT; | |
d67d1627 | 2697 | |
791f420f JR |
2698 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2699 | updated_window = w; | |
2700 | x_clear_cursor (w); | |
2701 | ||
4d6e8199 JR |
2702 | { |
2703 | RECT from; | |
2704 | RECT to; | |
2705 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2706 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2707 | ||
2708 | from.left = to.left = x; | |
2709 | from.right = to.right = x + width; | |
2710 | from.top = from_y; | |
2711 | from.bottom = from_y + height; | |
2712 | to.top = y; | |
2713 | to.bottom = bottom_y; | |
2714 | ||
2715 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2716 | NULL, SW_INVALIDATE); | |
2717 | ||
2718 | /* Combine this with what we expect to be dirty. This covers the | |
2719 | case where not all of the region we expect is actually dirty. */ | |
2720 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2721 | ||
2722 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2723 | if (!EqualRgn (combined, expect_dirty)) | |
2724 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2725 | |
2726 | DeleteObject (dirty); | |
2727 | DeleteObject (combined); | |
4d6e8199 JR |
2728 | } |
2729 | ||
791f420f | 2730 | UNBLOCK_INPUT; |
e8ac5d88 | 2731 | DeleteObject (expect_dirty); |
791f420f JR |
2732 | } |
2733 | ||
9ef2e2cf | 2734 | |
ee78dc32 | 2735 | \f |
791f420f JR |
2736 | /*********************************************************************** |
2737 | Exposure Events | |
2738 | ***********************************************************************/ | |
d67d1627 | 2739 | |
96214669 | 2740 | static void |
b56ceb92 | 2741 | frame_highlight (struct frame *f) |
ee78dc32 | 2742 | { |
89271099 | 2743 | x_update_cursor (f, 1); |
8b61a891 | 2744 | x_set_frame_alpha (f); |
89271099 | 2745 | } |
791f420f | 2746 | |
89271099 | 2747 | static void |
b56ceb92 | 2748 | frame_unhighlight (struct frame *f) |
89271099 KS |
2749 | { |
2750 | x_update_cursor (f, 1); | |
8b61a891 | 2751 | x_set_frame_alpha (f); |
89271099 | 2752 | } |
791f420f | 2753 | |
89271099 KS |
2754 | /* The focus has changed. Update the frames as necessary to reflect |
2755 | the new situation. Note that we can't change the selected frame | |
2756 | here, because the Lisp code we are interrupting might become confused. | |
2757 | Each event gets marked with the frame in which it occurred, so the | |
2758 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2759 | |
89271099 | 2760 | static void |
b56ceb92 | 2761 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2762 | { |
2763 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2764 | |
89271099 | 2765 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2766 | { |
89271099 KS |
2767 | /* Set this before calling other routines, so that they see |
2768 | the correct value of w32_focus_frame. */ | |
2769 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2770 | |
89271099 KS |
2771 | if (old_focus && old_focus->auto_lower) |
2772 | x_lower_frame (old_focus); | |
791f420f | 2773 | |
89271099 KS |
2774 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2775 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2776 | else |
89271099 | 2777 | pending_autoraise_frame = 0; |
791f420f | 2778 | } |
89271099 KS |
2779 | |
2780 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2781 | } |
2782 | ||
55131bef JR |
2783 | |
2784 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2785 | If FRAME has focus and there exists more than one frame, puts | |
2786 | a FOCUS_IN_EVENT into *BUFP. */ | |
2787 | ||
2788 | static void | |
b56ceb92 JB |
2789 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2790 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2791 | { |
2792 | if (type == WM_SETFOCUS) | |
2793 | { | |
2794 | if (dpyinfo->w32_focus_event_frame != frame) | |
2795 | { | |
2796 | x_new_focus_frame (dpyinfo, frame); | |
2797 | dpyinfo->w32_focus_event_frame = frame; | |
2798 | ||
2799 | /* Don't stop displaying the initial startup message | |
2800 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2801 | if (NILP (Vterminal_frame) |
2802 | && CONSP (Vframe_list) | |
2803 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2804 | { |
2805 | bufp->kind = FOCUS_IN_EVENT; | |
2806 | XSETFRAME (bufp->frame_or_window, frame); | |
2807 | } | |
2808 | } | |
2809 | ||
2810 | frame->output_data.x->focus_state |= state; | |
2811 | ||
2812 | /* TODO: IME focus? */ | |
2813 | } | |
2814 | else if (type == WM_KILLFOCUS) | |
2815 | { | |
2816 | frame->output_data.x->focus_state &= ~state; | |
2817 | ||
2818 | if (dpyinfo->w32_focus_event_frame == frame) | |
2819 | { | |
2820 | dpyinfo->w32_focus_event_frame = 0; | |
2821 | x_new_focus_frame (dpyinfo, 0); | |
2822 | } | |
2823 | ||
2824 | /* TODO: IME focus? */ | |
2825 | } | |
2826 | } | |
2827 | ||
2828 | ||
2829 | /* The focus may have changed. Figure out if it is a real focus change, | |
2830 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2831 | ||
2832 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2833 | ||
2834 | static void | |
b56ceb92 JB |
2835 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2836 | struct input_event *bufp) | |
55131bef JR |
2837 | { |
2838 | struct frame *frame; | |
2839 | ||
2840 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2841 | if (! frame) | |
2842 | return; | |
2843 | ||
2844 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2845 | x_focus_changed (event->msg.message, | |
2846 | (event->msg.message == WM_KILLFOCUS ? | |
2847 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2848 | dpyinfo, frame, bufp); | |
2849 | } | |
2850 | ||
2851 | ||
89271099 | 2852 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2853 | |
2854 | void | |
b56ceb92 | 2855 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2856 | { |
fbd6baed | 2857 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2858 | } |
2859 | ||
2860 | /* The focus has changed, or we have redirected a frame's focus to | |
2861 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2862 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2863 | |
2864 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2865 | frame is being highlighted or un-highlighted; we only use it to find |
2866 | the appropriate X display info. */ | |
2867 | ||
ee78dc32 | 2868 | static void |
b56ceb92 | 2869 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2870 | { |
7e6ac5b9 AI |
2871 | if (! FRAME_W32_P (frame)) |
2872 | return; | |
fbd6baed | 2873 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2874 | } |
2875 | ||
2876 | static void | |
b56ceb92 | 2877 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2878 | { |
4baaed0f | 2879 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2880 | |
fbd6baed | 2881 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2882 | { |
4baaed0f | 2883 | dpyinfo->x_highlight_frame |
8e50cc2d | 2884 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2885 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2886 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2887 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2888 | { |
fbd6baed | 2889 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2890 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2891 | } |
2892 | } | |
2893 | else | |
4baaed0f | 2894 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2895 | |
4baaed0f | 2896 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2897 | { |
2898 | if (old_highlight) | |
2899 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2900 | if (dpyinfo->x_highlight_frame) |
2901 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2902 | } |
2903 | } | |
2904 | \f | |
2905 | /* Keyboard processing - modifier keys, etc. */ | |
2906 | ||
2907 | /* Convert a keysym to its name. */ | |
2908 | ||
2909 | char * | |
b56ceb92 | 2910 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2911 | { |
2912 | /* Make static so we can always return it */ | |
2913 | static char value[100]; | |
2914 | ||
2915 | BLOCK_INPUT; | |
9127e20e | 2916 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2917 | UNBLOCK_INPUT; |
2918 | ||
2919 | return value; | |
2920 | } | |
9ef2e2cf | 2921 | |
b56ceb92 JB |
2922 | static int |
2923 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2924 | { |
2925 | char cp[20]; | |
2926 | ||
2927 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2928 | return atoi (cp); | |
2929 | else | |
2930 | return CP_ACP; | |
2931 | } | |
9ef2e2cf | 2932 | |
ee78dc32 GV |
2933 | \f |
2934 | /* Mouse clicks and mouse movement. Rah. */ | |
2935 | ||
53823ab9 JR |
2936 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2937 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2938 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2939 | BOOL |
b56ceb92 | 2940 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2941 | { |
2942 | int button = 0; | |
2943 | int up = 0; | |
d67d1627 | 2944 | |
ee78dc32 GV |
2945 | switch (message) |
2946 | { | |
2947 | case WM_LBUTTONDOWN: | |
2948 | button = 0; | |
2949 | up = 0; | |
2950 | break; | |
2951 | case WM_LBUTTONUP: | |
2952 | button = 0; | |
2953 | up = 1; | |
2954 | break; | |
2955 | case WM_MBUTTONDOWN: | |
fbd6baed | 2956 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2957 | button = 1; |
2958 | else | |
2959 | button = 2; | |
ee78dc32 GV |
2960 | up = 0; |
2961 | break; | |
2962 | case WM_MBUTTONUP: | |
fbd6baed | 2963 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2964 | button = 1; |
2965 | else | |
2966 | button = 2; | |
ee78dc32 GV |
2967 | up = 1; |
2968 | break; | |
2969 | case WM_RBUTTONDOWN: | |
fbd6baed | 2970 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2971 | button = 2; |
2972 | else | |
2973 | button = 1; | |
ee78dc32 GV |
2974 | up = 0; |
2975 | break; | |
2976 | case WM_RBUTTONUP: | |
fbd6baed | 2977 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2978 | button = 2; |
2979 | else | |
2980 | button = 1; | |
ee78dc32 GV |
2981 | up = 1; |
2982 | break; | |
53823ab9 JR |
2983 | case WM_XBUTTONDOWN: |
2984 | button = xbutton + 2; | |
2985 | up = 0; | |
2986 | break; | |
2987 | case WM_XBUTTONUP: | |
2988 | button = xbutton + 2; | |
2989 | up = 1; | |
2990 | break; | |
ee78dc32 GV |
2991 | default: |
2992 | return (FALSE); | |
2993 | } | |
d67d1627 | 2994 | |
ee78dc32 GV |
2995 | if (pup) *pup = up; |
2996 | if (pbutton) *pbutton = button; | |
d67d1627 | 2997 | |
ee78dc32 GV |
2998 | return (TRUE); |
2999 | } | |
3000 | ||
3001 | ||
3002 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3003 | ||
3004 | If the event is a button press, then note that we have grabbed | |
3005 | the mouse. */ | |
3006 | ||
ec48c3a7 | 3007 | static Lisp_Object |
b56ceb92 | 3008 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3009 | { |
3010 | int button; | |
3011 | int up; | |
3012 | ||
53823ab9 JR |
3013 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3014 | &button, &up); | |
ee78dc32 | 3015 | |
3b8f9651 | 3016 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3017 | otherwise. */ |
3b8f9651 | 3018 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3019 | result->code = button; |
3020 | result->timestamp = msg->msg.time; | |
3021 | result->modifiers = (msg->dwModifiers | |
3022 | | (up | |
3023 | ? up_modifier | |
3024 | : down_modifier)); | |
3025 | ||
ec48c3a7 JR |
3026 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3027 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3028 | XSETFRAME (result->frame_or_window, f); | |
3029 | result->arg = Qnil; | |
3030 | return Qnil; | |
ee78dc32 GV |
3031 | } |
3032 | ||
ec48c3a7 | 3033 | static Lisp_Object |
b56ceb92 | 3034 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3035 | { |
3036 | POINT p; | |
637ad49d JR |
3037 | int delta; |
3038 | ||
1526bc23 JR |
3039 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3040 | : WHEEL_EVENT; | |
637ad49d | 3041 | result->code = 0; |
689004fa | 3042 | result->timestamp = msg->msg.time; |
637ad49d JR |
3043 | |
3044 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3045 | forward, away from the user (up); a negative value indicates that | |
3046 | the wheel was rotated backward, toward the user (down). */ | |
3047 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3048 | ||
3049 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3050 | down based on WHEEL_DELTA value. */ | |
3051 | result->modifiers = (msg->dwModifiers | |
3052 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3053 | ||
8b03732e JR |
3054 | /* With multiple monitors, we can legitimately get negative |
3055 | coordinates, so cast to short to interpret them correctly. */ | |
3056 | p.x = (short) LOWORD (msg->msg.lParam); | |
3057 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3058 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3059 | XSETINT (result->x, p.x); |
3060 | XSETINT (result->y, p.y); | |
3061 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3062 | result->arg = Qnil; |
ec48c3a7 | 3063 | return Qnil; |
689004fa GV |
3064 | } |
3065 | ||
ec48c3a7 | 3066 | static Lisp_Object |
b56ceb92 | 3067 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3068 | { |
3069 | Lisp_Object files; | |
3070 | Lisp_Object frame; | |
3071 | HDROP hdrop; | |
3072 | POINT p; | |
3073 | WORD num_files; | |
89271099 KS |
3074 | char *name; |
3075 | int i, len; | |
d67d1627 | 3076 | |
89271099 KS |
3077 | result->kind = DRAG_N_DROP_EVENT; |
3078 | result->code = 0; | |
3079 | result->timestamp = msg->msg.time; | |
3080 | result->modifiers = msg->dwModifiers; | |
791f420f | 3081 | |
89271099 KS |
3082 | hdrop = (HDROP) msg->msg.wParam; |
3083 | DragQueryPoint (hdrop, &p); | |
791f420f | 3084 | |
89271099 KS |
3085 | #if 0 |
3086 | p.x = LOWORD (msg->msg.lParam); | |
3087 | p.y = HIWORD (msg->msg.lParam); | |
3088 | ScreenToClient (msg->msg.hwnd, &p); | |
3089 | #endif | |
791f420f | 3090 | |
89271099 KS |
3091 | XSETINT (result->x, p.x); |
3092 | XSETINT (result->y, p.y); | |
791f420f | 3093 | |
89271099 KS |
3094 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3095 | files = Qnil; | |
ee78dc32 | 3096 | |
89271099 KS |
3097 | for (i = 0; i < num_files; i++) |
3098 | { | |
3099 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3100 | if (len <= 0) | |
3101 | continue; | |
3102 | name = alloca (len + 1); | |
3103 | DragQueryFile (hdrop, i, name, len + 1); | |
3104 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3105 | } |
3106 | ||
89271099 | 3107 | DragFinish (hdrop); |
2bf04b9d | 3108 | |
89271099 | 3109 | XSETFRAME (frame, f); |
00cff0a1 YM |
3110 | result->frame_or_window = frame; |
3111 | result->arg = files; | |
89271099 | 3112 | return Qnil; |
ee78dc32 GV |
3113 | } |
3114 | ||
89271099 KS |
3115 | \f |
3116 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3117 | The input handler calls this. | |
ee78dc32 | 3118 | |
89271099 KS |
3119 | We have received a mouse movement event, which is given in *event. |
3120 | If the mouse is over a different glyph than it was last time, tell | |
3121 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3122 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3123 | |
89271099 KS |
3124 | static MSG last_mouse_motion_event; |
3125 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3126 | |
fc5c7550 | 3127 | static int |
b56ceb92 | 3128 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3129 | { |
89271099 KS |
3130 | int mouse_x = LOWORD (msg->lParam); |
3131 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3132 | |
89271099 KS |
3133 | last_mouse_movement_time = msg->time; |
3134 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3135 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3136 | |
027f6f90 JR |
3137 | if (!FRAME_X_OUTPUT (frame)) |
3138 | return 0; | |
3139 | ||
89271099 KS |
3140 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3141 | { | |
3142 | frame->mouse_moved = 1; | |
3143 | last_mouse_scroll_bar = Qnil; | |
3144 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3145 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3146 | return 1; |
89271099 | 3147 | } |
31d4844a | 3148 | |
89271099 | 3149 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3150 | if (frame != last_mouse_glyph_frame |
3151 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3152 | || mouse_x >= last_mouse_glyph.right |
3153 | || mouse_y < last_mouse_glyph.top | |
3154 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3155 | { |
89271099 KS |
3156 | frame->mouse_moved = 1; |
3157 | last_mouse_scroll_bar = Qnil; | |
3158 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3159 | /* Remember the mouse position here, as w32_mouse_position only | |
3160 | gets called when mouse tracking is enabled but we also need | |
3161 | to keep track of the mouse for help_echo and highlighting at | |
3162 | other times. */ | |
1bb92eca | 3163 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3164 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3165 | return 1; |
31d4844a | 3166 | } |
fc5c7550 YM |
3167 | |
3168 | return 0; | |
31d4844a | 3169 | } |
89271099 | 3170 | |
ee78dc32 | 3171 | \f |
89271099 KS |
3172 | /************************************************************************ |
3173 | Mouse Face | |
3174 | ************************************************************************/ | |
3175 | ||
b56ceb92 JB |
3176 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3177 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3178 | enum scroll_bar_part *, | |
3179 | Lisp_Object *, Lisp_Object *, | |
3180 | unsigned long *); | |
f57e2426 | 3181 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3182 | |
89271099 | 3183 | static void |
b56ceb92 | 3184 | redo_mouse_highlight (void) |
89271099 KS |
3185 | { |
3186 | if (!NILP (last_mouse_motion_frame) | |
3187 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3188 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3189 | LOWORD (last_mouse_motion_event.lParam), | |
3190 | HIWORD (last_mouse_motion_event.lParam)); | |
3191 | } | |
3192 | ||
1bb8a291 | 3193 | static void |
b56ceb92 | 3194 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3195 | { |
3196 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3197 | } | |
ee78dc32 GV |
3198 | /* Return the current position of the mouse. |
3199 | *fp should be a frame which indicates which display to ask about. | |
3200 | ||
3201 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3202 | and *part to the frame, window, and scroll bar part that the mouse | |
3203 | is over. Set *x and *y to the portion and whole of the mouse's | |
3204 | position on the scroll bar. | |
3205 | ||
3206 | If the mouse movement started elsewhere, set *fp to the frame the | |
3207 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3208 | the mouse is over. | |
3209 | ||
9ef2e2cf | 3210 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3211 | was at this position. |
3212 | ||
3213 | Don't store anything if we don't have a valid set of values to report. | |
3214 | ||
3215 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3216 | movement. */ |
ee78dc32 GV |
3217 | |
3218 | static void | |
b56ceb92 JB |
3219 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3220 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3221 | unsigned long *time) | |
ee78dc32 GV |
3222 | { |
3223 | FRAME_PTR f1; | |
3224 | ||
3225 | BLOCK_INPUT; | |
3226 | ||
95fa970d | 3227 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3228 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3229 | else | |
3230 | { | |
3231 | POINT pt; | |
3232 | ||
3233 | Lisp_Object frame, tail; | |
3234 | ||
3235 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3236 | FOR_EACH_FRAME (tail, frame) | |
3237 | XFRAME (frame)->mouse_moved = 0; | |
3238 | ||
3239 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3240 | |
ee78dc32 GV |
3241 | GetCursorPos (&pt); |
3242 | ||
3243 | /* Now we have a position on the root; find the innermost window | |
3244 | containing the pointer. */ | |
3245 | { | |
fbd6baed | 3246 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3247 | && FRAME_LIVE_P (last_mouse_frame)) |
3248 | { | |
08712a41 AI |
3249 | /* If mouse was grabbed on a frame, give coords for that frame |
3250 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3251 | f1 = last_mouse_frame; |
3252 | } | |
3253 | else | |
3254 | { | |
08712a41 | 3255 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3256 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3257 | WindowFromPoint (pt)); |
ee78dc32 GV |
3258 | } |
3259 | ||
3260 | /* If not, is it one of our scroll bars? */ | |
3261 | if (! f1) | |
3262 | { | |
9127e20e JR |
3263 | struct scroll_bar *bar |
3264 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3265 | |
3266 | if (bar) | |
3267 | { | |
3268 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3269 | } | |
3270 | } | |
3271 | ||
95fa970d | 3272 | if (f1 == 0 && insist > 0) |
791f420f | 3273 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3274 | |
3275 | if (f1) | |
3276 | { | |
791f420f JR |
3277 | /* Ok, we found a frame. Store all the values. |
3278 | last_mouse_glyph is a rectangle used to reduce the | |
3279 | generation of mouse events. To not miss any motion | |
3280 | events, we must divide the frame into rectangles of the | |
3281 | size of the smallest character that could be displayed | |
3282 | on it, i.e. into the same rectangles that matrices on | |
3283 | the frame are divided into. */ | |
3284 | ||
791f420f | 3285 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3286 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3287 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3288 | |
3289 | *bar_window = Qnil; | |
3290 | *part = 0; | |
3291 | *fp = f1; | |
3292 | XSETINT (*x, pt.x); | |
3293 | XSETINT (*y, pt.y); | |
3294 | *time = last_mouse_movement_time; | |
3295 | } | |
3296 | } | |
3297 | } | |
3298 | ||
3299 | UNBLOCK_INPUT; | |
3300 | } | |
791f420f | 3301 | |
ee78dc32 | 3302 | \f |
89271099 KS |
3303 | /*********************************************************************** |
3304 | Tool-bars | |
3305 | ***********************************************************************/ | |
3306 | ||
3307 | /* Handle mouse button event on the tool-bar of frame F, at | |
3308 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3309 | or ButtonRelase. */ | |
3310 | ||
3311 | static void | |
b56ceb92 | 3312 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3313 | { |
3314 | int x = XFASTINT (button_event->x); | |
3315 | int y = XFASTINT (button_event->y); | |
3316 | ||
3317 | if (button_event->modifiers & down_modifier) | |
3318 | handle_tool_bar_click (f, x, y, 1, 0); | |
3319 | else | |
3320 | handle_tool_bar_click (f, x, y, 0, | |
3321 | button_event->modifiers & ~up_modifier); | |
3322 | } | |
3323 | ||
3324 | ||
3325 | \f | |
3326 | /*********************************************************************** | |
3327 | Scroll bars | |
3328 | ***********************************************************************/ | |
3329 | ||
ee78dc32 GV |
3330 | /* Scroll bar support. */ |
3331 | ||
ec48c3a7 | 3332 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3333 | This can be called in GC, so we have to make sure to strip off mark |
3334 | bits. */ | |
9ef2e2cf JR |
3335 | |
3336 | static struct scroll_bar * | |
b56ceb92 | 3337 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3338 | { |
791f420f | 3339 | Lisp_Object tail; |
ee78dc32 | 3340 | |
8e50cc2d | 3341 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3342 | { |
3343 | Lisp_Object frame, bar, condemned; | |
3344 | ||
8e713be6 | 3345 | frame = XCAR (tail); |
ee78dc32 | 3346 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3347 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3348 | abort (); |
3349 | ||
3350 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3351 | right window ID. */ | |
3352 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3353 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3354 | /* This trick allows us to search both the ordinary and | |
3355 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3356 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3357 | condemned = Qnil, |
8e50cc2d | 3358 | ! NILP (bar)); |
ee78dc32 | 3359 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3360 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3361 | return XSCROLL_BAR (bar); |
3362 | } | |
3363 | ||
3364 | return 0; | |
3365 | } | |
3366 | ||
791f420f JR |
3367 | |
3368 | \f | |
3369 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3370 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3371 | ||
3372 | static void | |
b56ceb92 JB |
3373 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3374 | int portion, int position, int whole) | |
791f420f JR |
3375 | { |
3376 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3377 | /* We use the whole scroll-bar height in the calculations below, to |
3378 | avoid strange effects like scrolling backwards when just clicking | |
3379 | on the handle (without moving it). */ | |
3380 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3381 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3382 | int sb_page, sb_pos; |
3383 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3384 | SCROLLINFO si; |
791f420f | 3385 | |
feade168 KS |
3386 | /* We used to change the nPage setting while dragging the handle, |
3387 | but that had very strange effects (such as scrolling backwards | |
3388 | while dragging downwards). | |
3389 | ||
3390 | Now, we don't change the nPage setting while dragging unless we | |
3391 | get near to the end of the buffer, in which case we often have to | |
3392 | resize the handle to "go all the way". */ | |
3393 | ||
3394 | if (draggingp) | |
791f420f | 3395 | { |
feade168 KS |
3396 | int near_bottom_p; |
3397 | BLOCK_INPUT; | |
3398 | si.cbSize = sizeof (si); | |
3399 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3400 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3401 | near_bottom_p = si.nPos + si.nPage >= range; |
3402 | UNBLOCK_INPUT; | |
3403 | if (!near_bottom_p) | |
3404 | return; | |
3405 | } | |
f65aa365 | 3406 | |
791f420f JR |
3407 | if (whole) |
3408 | { | |
3409 | /* Position scroll bar at rock bottom if the bottom of the | |
3410 | buffer is visible. This avoids shinking the thumb away | |
3411 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3412 | if (position + portion >= whole && !draggingp) |
3413 | { | |
3414 | sb_page = range * (whole - position) / whole; | |
3415 | sb_pos = range; | |
3416 | } | |
3417 | else | |
3418 | { | |
3419 | sb_pos = position * range / whole; | |
3420 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3421 | } | |
791f420f JR |
3422 | } |
3423 | else | |
3424 | { | |
3425 | sb_page = range; | |
3426 | sb_pos = 0; | |
3427 | } | |
3428 | ||
feade168 KS |
3429 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3430 | ||
791f420f JR |
3431 | BLOCK_INPUT; |
3432 | ||
818a1a5d | 3433 | si.cbSize = sizeof (si); |
feade168 | 3434 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3435 | si.nPage = sb_page; |
3436 | si.nPos = sb_pos; | |
3437 | ||
feade168 | 3438 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3439 | |
3440 | UNBLOCK_INPUT; | |
3441 | } | |
3442 | ||
3443 | \f | |
3444 | /************************************************************************ | |
3445 | Scroll bars, general | |
3446 | ************************************************************************/ | |
d67d1627 | 3447 | |
decb374a | 3448 | static HWND |
b56ceb92 | 3449 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3450 | { |
689004fa | 3451 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3452 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3453 | (LPARAM) bar); |
ee78dc32 GV |
3454 | } |
3455 | ||
ab76d376 | 3456 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3457 | |
14d050df | 3458 | static BOOL |
689004fa | 3459 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3460 | { |
3461 | #ifndef ATTACH_THREADS | |
689004fa GV |
3462 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3463 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3464 | #else |
689004fa | 3465 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3466 | #endif |
3467 | } | |
3468 | ||
14d050df | 3469 | static void |
52cf03a1 | 3470 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3471 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3472 | { |
3473 | #ifndef ATTACH_THREADS | |
689004fa GV |
3474 | WINDOWPOS pos; |
3475 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3476 | pos.x = x; |
3477 | pos.y = y; | |
3478 | pos.cx = cx; | |
3479 | pos.cy = cy; | |
3480 | pos.flags = flags; | |
3481 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3482 | #else | |
3483 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3484 | #endif | |
3485 | } | |
3486 | ||
2e6c8532 | 3487 | #if 0 |
14d050df | 3488 | static void |
b56ceb92 | 3489 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3490 | { |
d67d1627 | 3491 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3492 | (WPARAM) hwnd, 0); |
3493 | } | |
2e6c8532 | 3494 | #endif |
689004fa | 3495 | |
14d050df | 3496 | static void |
b56ceb92 | 3497 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3498 | { |
3499 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3500 | } | |
3501 | ||
14d050df JB |
3502 | |
3503 | static void | |
b56ceb92 | 3504 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3505 | { |
d67d1627 | 3506 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3507 | (WPARAM) hwnd, 0); |
3508 | } | |
3509 | ||
791f420f JR |
3510 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3511 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3512 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3513 | scroll bar. */ | |
3514 | ||
ee78dc32 | 3515 | static struct scroll_bar * |
b56ceb92 | 3516 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3517 | { |
791f420f JR |
3518 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3519 | HWND hwnd; | |
818a1a5d | 3520 | SCROLLINFO si; |
ee78dc32 GV |
3521 | struct scroll_bar *bar |
3522 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3523 | |
3524 | BLOCK_INPUT; | |
3525 | ||
791f420f | 3526 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3527 | XSETINT (bar->top, top); |
3528 | XSETINT (bar->left, left); | |
3529 | XSETINT (bar->width, width); | |
3530 | XSETINT (bar->height, height); | |
3531 | XSETINT (bar->start, 0); | |
3532 | XSETINT (bar->end, 0); | |
3533 | bar->dragging = Qnil; | |
06929222 | 3534 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3535 | |
3536 | /* Requires geometry to be set before call to create the real window */ | |
3537 | ||
3538 | hwnd = my_create_scrollbar (f, bar); | |
3539 | ||
818a1a5d JR |
3540 | si.cbSize = sizeof (si); |
3541 | si.fMask = SIF_ALL; | |
3542 | si.nMin = 0; | |
3543 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3544 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3545 | si.nPage = si.nMax; | |
3546 | si.nPos = 0; | |
689004fa | 3547 | |
818a1a5d | 3548 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3549 | |
fbd6baed | 3550 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3551 | |
3552 | /* Add bar to its frame's list of scroll bars. */ | |
3553 | bar->next = FRAME_SCROLL_BARS (f); | |
3554 | bar->prev = Qnil; | |
3555 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3556 | if (! NILP (bar->next)) | |
3557 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3558 | ||
3559 | UNBLOCK_INPUT; | |
3560 | ||
3561 | return bar; | |
3562 | } | |
3563 | ||
ee78dc32 | 3564 | |
791f420f JR |
3565 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3566 | nil. */ | |
ee78dc32 | 3567 | |
ee78dc32 | 3568 | static void |
b56ceb92 | 3569 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3570 | { |
3571 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3572 | ||
3573 | BLOCK_INPUT; | |
3574 | ||
3575 | /* Destroy the window. */ | |
fbd6baed | 3576 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3577 | |
3578 | /* Disassociate this scroll bar from its window. */ | |
3579 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3580 | ||
3581 | UNBLOCK_INPUT; | |
3582 | } | |
3583 | ||
3584 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3585 | that we are displaying PORTION characters out of a total of WHOLE | |
3586 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3587 | create one. */ | |
3588 | static void | |
b56ceb92 JB |
3589 | w32_set_vertical_scroll_bar (struct window *w, |
3590 | int portion, int whole, int position) | |
ee78dc32 | 3591 | { |
791f420f | 3592 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3593 | struct scroll_bar *bar; |
9ef2e2cf | 3594 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3595 | int window_y, window_height; |
06929222 | 3596 | int fringe_extended_p; |
791f420f JR |
3597 | |
3598 | /* Get window dimensions. */ | |
62e50ec6 | 3599 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3600 | top = window_y; |
62e50ec6 | 3601 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3602 | height = window_height; |
3603 | ||
3604 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3605 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3606 | |
3607 | /* Compute the width of the scroll bar which might be less than | |
3608 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3609 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3610 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3611 | else |
3612 | sb_width = width; | |
ee78dc32 | 3613 | |
791f420f | 3614 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3615 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3616 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3617 | else |
06929222 YM |
3618 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3619 | ||
3620 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3621 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3622 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3623 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3624 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3625 | else |
06929222 YM |
3626 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3627 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3628 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3629 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3630 | |
3631 | /* Does the scroll bar exist yet? */ | |
3632 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3633 | { |
00fe468b | 3634 | HDC hdc; |
791f420f | 3635 | BLOCK_INPUT; |
6ff3e5e3 | 3636 | if (width > 0 && height > 0) |
9f5a911b JR |
3637 | { |
3638 | hdc = get_frame_dc (f); | |
06929222 YM |
3639 | if (fringe_extended_p) |
3640 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3641 | else | |
3642 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3643 | release_frame_dc (f, hdc); |
3644 | } | |
791f420f | 3645 | UNBLOCK_INPUT; |
00fe468b | 3646 | |
791f420f | 3647 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3648 | } |
791f420f JR |
3649 | else |
3650 | { | |
d67d1627 | 3651 | /* It may just need to be moved and resized. */ |
791f420f JR |
3652 | HWND hwnd; |
3653 | ||
3654 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3655 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3656 | ||
3657 | /* If already correctly positioned, do nothing. */ | |
3658 | if ( XINT (bar->left) == sb_left | |
3659 | && XINT (bar->top) == top | |
3660 | && XINT (bar->width) == sb_width | |
06929222 YM |
3661 | && XINT (bar->height) == height |
3662 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3663 | { |
3664 | /* Redraw after clear_frame. */ | |
3665 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3666 | InvalidateRect (hwnd, NULL, FALSE); | |
3667 | } | |
3668 | else | |
3669 | { | |
00fe468b | 3670 | HDC hdc; |
818a1a5d JR |
3671 | SCROLLINFO si; |
3672 | ||
791f420f | 3673 | BLOCK_INPUT; |
9f5a911b JR |
3674 | if (width && height) |
3675 | { | |
3676 | hdc = get_frame_dc (f); | |
3677 | /* Since Windows scroll bars are smaller than the space reserved | |
3678 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3679 | if (fringe_extended_p) |
3680 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3681 | else | |
3682 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3683 | release_frame_dc (f, hdc); |
3684 | } | |
791f420f JR |
3685 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3686 | area of the parent window now exposed will be refreshed. */ | |
3687 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3688 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3689 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3690 | max (height, 1), TRUE); | |
ee78dc32 | 3691 | |
818a1a5d JR |
3692 | si.cbSize = sizeof (si); |
3693 | si.fMask = SIF_RANGE; | |
3694 | si.nMin = 0; | |
3695 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3696 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3697 | ||
3698 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3699 | |
791f420f | 3700 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3701 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3702 | |
3703 | /* Remember new settings. */ | |
3704 | XSETINT (bar->left, sb_left); | |
3705 | XSETINT (bar->top, top); | |
3706 | XSETINT (bar->width, sb_width); | |
3707 | XSETINT (bar->height, height); | |
3708 | ||
3709 | UNBLOCK_INPUT; | |
3710 | } | |
3711 | } | |
06929222 YM |
3712 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3713 | ||
791f420f | 3714 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3715 | |
791f420f | 3716 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3717 | } |
3718 | ||
3719 | ||
3720 | /* The following three hooks are used when we're doing a thorough | |
3721 | redisplay of the frame. We don't explicitly know which scroll bars | |
3722 | are going to be deleted, because keeping track of when windows go | |
3723 | away is a real pain - "Can you say set-window-configuration, boys | |
3724 | and girls?" Instead, we just assert at the beginning of redisplay | |
3725 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3726 | from the fiery pit when we actually redisplay its window. */ | |
3727 | ||
3728 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3729 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3730 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3731 | ||
ee78dc32 | 3732 | static void |
b56ceb92 | 3733 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3734 | { |
ef0e360f GV |
3735 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3736 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3737 | { | |
3738 | Lisp_Object bar; | |
3739 | bar = FRAME_SCROLL_BARS (frame); | |
3740 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3741 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3742 | XSCROLL_BAR (bar)->prev = Qnil; | |
3743 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3744 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3745 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3746 | } | |
ee78dc32 GV |
3747 | } |
3748 | ||
c2cc16fa | 3749 | |
9ef2e2cf | 3750 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3751 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3752 | |
ee78dc32 | 3753 | static void |
b56ceb92 | 3754 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3755 | { |
3756 | struct scroll_bar *bar; | |
c2cc16fa | 3757 | struct frame *f; |
ee78dc32 GV |
3758 | |
3759 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3760 | if (NILP (window->vertical_scroll_bar)) | |
3761 | abort (); | |
3762 | ||
3763 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3764 | ||
ef0e360f | 3765 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3766 | f = XFRAME (WINDOW_FRAME (window)); |
3767 | if (NILP (bar->prev)) | |
3768 | { | |
3769 | /* If the prev pointer is nil, it must be the first in one of | |
3770 | the lists. */ | |
3771 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3772 | /* It's not condemned. Everything's fine. */ | |
3773 | return; | |
3774 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3775 | window->vertical_scroll_bar)) | |
3776 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3777 | else | |
3778 | /* If its prev pointer is nil, it must be at the front of | |
3779 | one or the other! */ | |
3780 | abort (); | |
3781 | } | |
3782 | else | |
3783 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3784 | |
c2cc16fa JR |
3785 | if (! NILP (bar->next)) |
3786 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3787 | |
c2cc16fa JR |
3788 | bar->next = FRAME_SCROLL_BARS (f); |
3789 | bar->prev = Qnil; | |
3790 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3791 | if (! NILP (bar->next)) | |
3792 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3793 | } |
3794 | ||
3795 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3796 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3797 | |
ee78dc32 | 3798 | static void |
b56ceb92 | 3799 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3800 | { |
3801 | Lisp_Object bar, next; | |
3802 | ||
3803 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3804 | ||
3805 | /* Clear out the condemned list now so we won't try to process any | |
3806 | more events on the hapless scroll bars. */ | |
3807 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3808 | ||
3809 | for (; ! NILP (bar); bar = next) | |
3810 | { | |
3811 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3812 | ||
3813 | x_scroll_bar_remove (b); | |
3814 | ||
3815 | next = b->next; | |
3816 | b->next = b->prev = Qnil; | |
3817 | } | |
3818 | ||
3819 | /* Now there should be no references to the condemned scroll bars, | |
3820 | and they should get garbage-collected. */ | |
3821 | } | |
3822 | ||
3823 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3824 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3825 | |
3826 | This may be called from a signal handler, so we have to ignore GC | |
3827 | mark bits. */ | |
2c28562d | 3828 | |
52cf03a1 | 3829 | static int |
b56ceb92 JB |
3830 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3831 | struct input_event *emacs_event) | |
ee78dc32 | 3832 | { |
8e50cc2d | 3833 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3834 | abort (); |
3835 | ||
4b219faa | 3836 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3837 | emacs_event->code = 0; |
52cf03a1 GV |
3838 | /* not really meaningful to distinguish up/down */ |
3839 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3840 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3841 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3842 | emacs_event->timestamp = msg->msg.time; |
3843 | ||
3844 | { | |
791f420f | 3845 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3846 | int y; |
3847 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3848 | SCROLLINFO si; |
689004fa | 3849 | |
818a1a5d JR |
3850 | si.cbSize = sizeof (si); |
3851 | si.fMask = SIF_POS; | |
689004fa | 3852 | |
818a1a5d JR |
3853 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3854 | y = si.nPos; | |
689004fa GV |
3855 | |
3856 | bar->dragging = Qnil; | |
ee78dc32 | 3857 | |
9ef2e2cf JR |
3858 | |
3859 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3860 | |
ee78dc32 | 3861 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3862 | { |
2c28562d | 3863 | case SB_LINEDOWN: |
52cf03a1 | 3864 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3865 | break; |
2c28562d | 3866 | case SB_LINEUP: |
52cf03a1 | 3867 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3868 | break; |
2c28562d | 3869 | case SB_PAGEUP: |
ee78dc32 GV |
3870 | emacs_event->part = scroll_bar_above_handle; |
3871 | break; | |
2c28562d | 3872 | case SB_PAGEDOWN: |
ee78dc32 GV |
3873 | emacs_event->part = scroll_bar_below_handle; |
3874 | break; | |
2c28562d | 3875 | case SB_TOP: |
ee78dc32 GV |
3876 | emacs_event->part = scroll_bar_handle; |
3877 | y = 0; | |
3878 | break; | |
2c28562d | 3879 | case SB_BOTTOM: |
ee78dc32 GV |
3880 | emacs_event->part = scroll_bar_handle; |
3881 | y = top_range; | |
3882 | break; | |
689004fa | 3883 | case SB_THUMBTRACK: |
2c28562d | 3884 | case SB_THUMBPOSITION: |
791f420f JR |
3885 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3886 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3887 | bar->dragging = Qt; |
ee78dc32 | 3888 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3889 | |
3890 | /* "Silently" update current position. */ | |
818a1a5d JR |
3891 | { |
3892 | SCROLLINFO si; | |
689004fa | 3893 | |
818a1a5d JR |
3894 | si.cbSize = sizeof (si); |
3895 | si.fMask = SIF_POS; | |
3896 | si.nPos = y; | |
3897 | /* Remember apparent position (we actually lag behind the real | |
3898 | position, so don't set that directly. */ | |
3899 | last_scroll_bar_drag_pos = y; | |
689004fa | 3900 | |
818a1a5d JR |
3901 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3902 | } | |
ee78dc32 | 3903 | break; |
2c28562d | 3904 | case SB_ENDSCROLL: |
689004fa GV |
3905 | /* If this is the end of a drag sequence, then reset the scroll |
3906 | handle size to normal and do a final redraw. Otherwise do | |
3907 | nothing. */ | |
3908 | if (dragging) | |
3909 | { | |
818a1a5d JR |
3910 | SCROLLINFO si; |
3911 | int start = XINT (bar->start); | |
3912 | int end = XINT (bar->end); | |
3913 | ||
3914 | si.cbSize = sizeof (si); | |
3915 | si.fMask = SIF_PAGE | SIF_POS; | |
3916 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3917 | si.nPos = last_scroll_bar_drag_pos; | |
3918 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3919 | } |
3920 | /* fall through */ | |
2c28562d | 3921 | default: |
3b8f9651 | 3922 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3923 | return FALSE; |
2c28562d | 3924 | } |
52cf03a1 | 3925 | |
ee78dc32 GV |
3926 | XSETINT (emacs_event->x, y); |
3927 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3928 | |
3929 | return TRUE; | |
ee78dc32 GV |
3930 | } |
3931 | } | |
3932 | ||
3933 | /* Return information to the user about the current position of the mouse | |
3934 | on the scroll bar. */ | |
9ef2e2cf | 3935 | |
ee78dc32 | 3936 | static void |
b56ceb92 JB |
3937 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3938 | enum scroll_bar_part *part, | |
3939 | Lisp_Object *x, Lisp_Object *y, | |
3940 | unsigned long *time) | |
ee78dc32 GV |
3941 | { |
3942 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3943 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3944 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3945 | int pos; | |
791f420f | 3946 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3947 | SCROLLINFO si; |
ee78dc32 GV |
3948 | |
3949 | BLOCK_INPUT; | |
3950 | ||
3951 | *fp = f; | |
3952 | *bar_window = bar->window; | |
3953 | ||
818a1a5d JR |
3954 | si.cbSize = sizeof (si); |
3955 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3956 | |
818a1a5d JR |
3957 | GetScrollInfo (w, SB_CTL, &si); |
3958 | pos = si.nPos; | |
3959 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3960 | |
3961 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3962 | { | |
3963 | case SB_THUMBPOSITION: | |
3964 | case SB_THUMBTRACK: | |
3965 | *part = scroll_bar_handle; | |
791f420f | 3966 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3967 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3968 | break; | |
3969 | case SB_LINEDOWN: | |
3970 | *part = scroll_bar_handle; | |
3971 | pos++; | |
3972 | break; | |
3973 | default: | |
3974 | *part = scroll_bar_handle; | |
3975 | break; | |
3976 | } | |
3977 | ||
9127e20e JR |
3978 | XSETINT (*x, pos); |
3979 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3980 | |
3981 | f->mouse_moved = 0; | |
3982 | last_mouse_scroll_bar = Qnil; | |
3983 | ||
3984 | *time = last_mouse_movement_time; | |
3985 | ||
3986 | UNBLOCK_INPUT; | |
3987 | } | |
3988 | ||
9ef2e2cf | 3989 | |
ee78dc32 GV |
3990 | /* The screen has been cleared so we may have changed foreground or |
3991 | background colors, and the scroll bars may need to be redrawn. | |
3992 | Clear out the scroll bars, and ask for expose events, so we can | |
3993 | redraw them. */ | |
9ef2e2cf | 3994 | |
791f420f | 3995 | void |
b56ceb92 | 3996 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3997 | { |
ee78dc32 GV |
3998 | Lisp_Object bar; |
3999 | ||
9ef2e2cf JR |
4000 | /* We can have scroll bars even if this is 0, |
4001 | if we just turned off scroll bar mode. | |
4002 | But in that case we should not clear them. */ | |
4003 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4004 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4005 | bar = XSCROLL_BAR (bar)->next) | |
4006 | { | |
4007 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4008 | HDC hdc = GetDC (window); | |
4009 | RECT rect; | |
52cf03a1 | 4010 | |
9ef2e2cf JR |
4011 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4012 | arranges to refresh the scroll bar if hidden. */ | |
4013 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4014 | |
9ef2e2cf JR |
4015 | GetClientRect (window, &rect); |
4016 | select_palette (f, hdc); | |
4017 | w32_clear_rect (f, hdc, &rect); | |
4018 | deselect_palette (f, hdc); | |
689004fa | 4019 | |
9ef2e2cf JR |
4020 | ReleaseDC (window, hdc); |
4021 | } | |
52cf03a1 GV |
4022 | } |
4023 | ||
ee78dc32 | 4024 | \f |
fbd6baed | 4025 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4026 | |
4027 | /* Record the last 100 characters stored | |
4028 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4029 | |
4030 | static int temp_index; | |
4031 | static short temp_buffer[100]; | |
ee78dc32 | 4032 | |
2e3566d8 JR |
4033 | /* Temporarily store lead byte of DBCS input sequences. */ |
4034 | static char dbcs_lead = 0; | |
afd153f0 | 4035 | |
fbd6baed | 4036 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4037 | This routine is called by the SIGIO handler. |
4038 | We return as soon as there are no more events to be read. | |
4039 | ||
ee78dc32 GV |
4040 | We return the number of characters stored into the buffer, |
4041 | thus pretending to be `read'. | |
4042 | ||
d67d1627 | 4043 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4044 | |
4045 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4046 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4047 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4048 | we will get into an infinite loop. To prevent this from ever happening we |
4049 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4050 | which message we are processing since the windows proc gets called |
e9e23e23 | 4051 | recursively with different messages by the system. |
ee78dc32 GV |
4052 | */ |
4053 | ||
24f981c9 | 4054 | static int |
b56ceb92 JB |
4055 | w32_read_socket (struct terminal *terminal, int expected, |
4056 | struct input_event *hold_quit) | |
ee78dc32 GV |
4057 | { |
4058 | int count = 0; | |
689004fa | 4059 | int check_visibility = 0; |
fbd6baed | 4060 | W32Msg msg; |
ee78dc32 | 4061 | struct frame *f; |
fbd6baed | 4062 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4063 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4064 | |
4065 | if (interrupt_input_blocked) | |
4066 | { | |
4067 | interrupt_input_pending = 1; | |
4068 | return -1; | |
4069 | } | |
4070 | ||
4071 | interrupt_input_pending = 0; | |
4072 | BLOCK_INPUT; | |
4073 | ||
4074 | /* So people can tell when we have read the available input. */ | |
4075 | input_signal_count++; | |
4076 | ||
07c07cfe | 4077 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4078 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4079 | { |
6b61353c KH |
4080 | struct input_event inev; |
4081 | int do_help = 0; | |
4082 | ||
4083 | EVENT_INIT (inev); | |
4084 | inev.kind = NO_EVENT; | |
4085 | inev.arg = Qnil; | |
4086 | ||
ee78dc32 GV |
4087 | switch (msg.msg.message) |
4088 | { | |
f7b146dc | 4089 | case WM_EMACS_PAINT: |
9f5a911b | 4090 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4091 | |
d67d1627 | 4092 | if (f) |
9f5a911b JR |
4093 | { |
4094 | if (msg.rect.right == msg.rect.left || | |
4095 | msg.rect.bottom == msg.rect.top) | |
4096 | { | |
4097 | /* We may get paint messages even though the client | |
4098 | area is clipped - these are not expose events. */ | |
4099 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4100 | SDATA (f->name))); |
9f5a911b JR |
4101 | } |
4102 | else if (f->async_visible != 1) | |
4103 | { | |
4104 | /* Definitely not obscured, so mark as visible. */ | |
4105 | f->async_visible = 1; | |
4106 | f->async_iconified = 0; | |
4107 | SET_FRAME_GARBAGED (f); | |
4108 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4109 | SDATA (f->name))); |
9f5a911b JR |
4110 | |
4111 | /* WM_PAINT serves as MapNotify as well, so report | |
4112 | visibility changes properly. */ | |
4113 | if (f->iconified) | |
4114 | { | |
6b61353c KH |
4115 | inev.kind = DEICONIFY_EVENT; |
4116 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4117 | } |
4118 | else if (! NILP (Vframe_list) | |
4119 | && ! NILP (XCDR (Vframe_list))) | |
4120 | /* Force a redisplay sooner or later to update the | |
4121 | frame titles in case this is the second frame. */ | |
4122 | record_asynch_buffer_change (); | |
4123 | } | |
4124 | else | |
4125 | { | |
4126 | HDC hdc = get_frame_dc (f); | |
4127 | ||
4128 | /* Erase background again for safety. */ | |
4129 | w32_clear_rect (f, hdc, &msg.rect); | |
4130 | release_frame_dc (f, hdc); | |
4131 | expose_frame (f, | |
4132 | msg.rect.left, | |
4133 | msg.rect.top, | |
4134 | msg.rect.right - msg.rect.left, | |
4135 | msg.rect.bottom - msg.rect.top); | |
4136 | } | |
4137 | } | |
52cf03a1 | 4138 | break; |
689004fa | 4139 | |
f98169a0 GV |
4140 | case WM_INPUTLANGCHANGE: |
4141 | /* Generate a language change event. */ | |
4142 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4143 | ||
13087e59 JR |
4144 | /* lParam contains the input lang ID. Use it to update our |
4145 | record of the keyboard codepage. */ | |
4146 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4147 | & 0xffff)); | |
4148 | ||
f98169a0 GV |
4149 | if (f) |
4150 | { | |
6b61353c KH |
4151 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4152 | XSETFRAME (inev.frame_or_window, f); | |
4153 | inev.code = msg.msg.wParam; | |
4154 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4155 | } |
4156 | break; | |
4157 | ||
ee78dc32 GV |
4158 | case WM_KEYDOWN: |
4159 | case WM_SYSKEYDOWN: | |
4160 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4161 | |
ee78dc32 GV |
4162 | if (f && !f->iconified) |
4163 | { | |
bbf534ce EZ |
4164 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4165 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4166 | { |
bbf534ce EZ |
4167 | clear_mouse_face (hlinfo); |
4168 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4169 | } |
4170 | ||
ee78dc32 GV |
4171 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4172 | temp_index = 0; | |
4173 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4174 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4175 | inev.code = msg.msg.wParam; | |
4176 | inev.modifiers = msg.dwModifiers; | |
4177 | XSETFRAME (inev.frame_or_window, f); | |
4178 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4179 | } |
4180 | break; | |
689004fa | 4181 | |
a60b0333 | 4182 | case WM_UNICHAR: |
ee78dc32 GV |
4183 | case WM_SYSCHAR: |
4184 | case WM_CHAR: | |
4185 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4186 | |
ee78dc32 GV |
4187 | if (f && !f->iconified) |
4188 | { | |
bbf534ce EZ |
4189 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4190 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4191 | { |
bbf534ce EZ |
4192 | clear_mouse_face (hlinfo); |
4193 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4194 | } |
4195 | ||
f98169a0 GV |
4196 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4197 | temp_index = 0; | |
4198 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4199 | |
4200 | inev.modifiers = msg.dwModifiers; | |
4201 | XSETFRAME (inev.frame_or_window, f); | |
4202 | inev.timestamp = msg.msg.time; | |
4203 | ||
a60b0333 JR |
4204 | if (msg.msg.message == WM_UNICHAR) |
4205 | { | |
a60b0333 JR |
4206 | inev.code = msg.msg.wParam; |
4207 | } | |
480cb5d2 JR |
4208 | else if (msg.msg.wParam < 256) |
4209 | { | |
4210 | wchar_t code; | |
4211 | char dbcs[2]; | |
4212 | dbcs[0] = 0; | |
4213 | dbcs[1] = (char) msg.msg.wParam; | |
4214 | ||
4215 | if (dbcs_lead) | |
4216 | { | |
4217 | dbcs[0] = dbcs_lead; | |
4218 | dbcs_lead = 0; | |
13087e59 JR |
4219 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4220 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4221 | { |
4222 | /* Garbage */ | |
4223 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4224 | dbcs[0], dbcs[1])); | |
4225 | inev.kind = NO_EVENT; | |
4226 | break; | |
4227 | } | |
4228 | } | |
13087e59 JR |
4229 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4230 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4231 | { |
4232 | dbcs_lead = (char) msg.msg.wParam; | |
4233 | inev.kind = NO_EVENT; | |
4234 | break; | |
4235 | } | |
4236 | else | |
4237 | { | |
13087e59 JR |
4238 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4239 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4240 | { |
4241 | /* What to do with garbage? */ | |
4242 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4243 | inev.kind = NO_EVENT; | |
4244 | break; | |
4245 | } | |
4246 | } | |
4247 | inev.code = code; | |
4248 | } | |
a60b0333 JR |
4249 | else |
4250 | { | |
480cb5d2 JR |
4251 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4252 | in non-Unicode message handlers. */ | |
4253 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4254 | inev.kind = NO_EVENT; | |
4255 | break; | |
a60b0333 | 4256 | } |
480cb5d2 JR |
4257 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4258 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4259 | } |
4260 | break; | |
689004fa | 4261 | |
4b219faa JR |
4262 | case WM_APPCOMMAND: |
4263 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4264 | ||
4265 | if (f && !f->iconified) | |
4266 | { | |
bbf534ce EZ |
4267 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4268 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
4b219faa | 4269 | { |
bbf534ce EZ |
4270 | clear_mouse_face (hlinfo); |
4271 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4272 | } |
4273 | ||
4274 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4275 | temp_index = 0; | |
4276 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4277 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4278 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4279 | inev.modifiers = msg.dwModifiers; |
4280 | XSETFRAME (inev.frame_or_window, f); | |
4281 | inev.timestamp = msg.msg.time; | |
4282 | } | |
4283 | break; | |
65a6ff8f | 4284 | |
ee78dc32 | 4285 | case WM_MOUSEMOVE: |
706ddb8f JR |
4286 | /* Ignore non-movement. */ |
4287 | { | |
4288 | int x = LOWORD (msg.msg.lParam); | |
4289 | int y = HIWORD (msg.msg.lParam); | |
4290 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4291 | break; | |
4292 | last_mousemove_x = x; | |
4293 | last_mousemove_y = y; | |
4294 | } | |
4295 | ||
89271099 | 4296 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4297 | help_echo_string = Qnil; |
791f420f | 4298 | |
ee78dc32 GV |
4299 | if (dpyinfo->grabbed && last_mouse_frame |
4300 | && FRAME_LIVE_P (last_mouse_frame)) | |
4301 | f = last_mouse_frame; | |
4302 | else | |
4303 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4304 | |
bbf534ce | 4305 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4306 | { |
bbf534ce EZ |
4307 | hlinfo->mouse_face_hidden = 0; |
4308 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4309 | } |
4310 | ||
ee78dc32 | 4311 | if (f) |
a18bb28d JR |
4312 | { |
4313 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4314 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4315 | { |
4316 | Lisp_Object window; | |
a18bb28d JR |
4317 | int x = LOWORD (msg.msg.lParam); |
4318 | int y = HIWORD (msg.msg.lParam); | |
4319 | ||
1985927c | 4320 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4321 | |
4322 | /* Window will be selected only when it is not | |
4323 | selected now and last mouse movement event was | |
4324 | not in it. Minibuffer window will be selected | |
e0f24100 | 4325 | only when it is active. */ |
ed3751c8 | 4326 | if (WINDOWP (window) |
a18bb28d | 4327 | && !EQ (window, last_window) |
74a9b36f MR |
4328 | && !EQ (window, selected_window) |
4329 | /* For click-to-focus window managers | |
4330 | create event iff we don't leave the | |
4331 | selected frame. */ | |
4332 | && (focus_follows_mouse | |
4333 | || (EQ (XWINDOW (window)->frame, | |
4334 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4335 | { |
6b61353c KH |
4336 | inev.kind = SELECT_WINDOW_EVENT; |
4337 | inev.frame_or_window = window; | |
a18bb28d JR |
4338 | } |
4339 | ||
9d4f32e8 | 4340 | last_window = window; |
a18bb28d | 4341 | } |
fc5c7550 YM |
4342 | if (!note_mouse_movement (f, &msg.msg)) |
4343 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4344 | } |
ee78dc32 | 4345 | else |
791f420f JR |
4346 | { |
4347 | /* If we move outside the frame, then we're | |
4348 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4349 | clear_mouse_face (hlinfo); |
791f420f JR |
4350 | } |
4351 | ||
89271099 | 4352 | /* If the contents of the global variable help_echo_string |
791f420f | 4353 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4354 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4355 | But it was originally changed to this to fix a bug, so I have | |
4356 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4357 | if (help_echo_string != previous_help_echo_string || |
4358 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4359 | #else /* This is what xterm.c does. */ |
4360 | if (!NILP (help_echo_string) | |
4361 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4362 | do_help = 1; |
e597eb7d | 4363 | #endif |
791f420f | 4364 | break; |
689004fa | 4365 | |
ee78dc32 GV |
4366 | case WM_LBUTTONDOWN: |
4367 | case WM_LBUTTONUP: | |
4368 | case WM_MBUTTONDOWN: | |
4369 | case WM_MBUTTONUP: | |
4370 | case WM_RBUTTONDOWN: | |
4371 | case WM_RBUTTONUP: | |
53823ab9 JR |
4372 | case WM_XBUTTONDOWN: |
4373 | case WM_XBUTTONUP: | |
ee78dc32 | 4374 | { |
791f420f JR |
4375 | /* If we decide we want to generate an event to be seen |
4376 | by the rest of Emacs, we put it here. */ | |
791f420f | 4377 | int tool_bar_p = 0; |
ee78dc32 GV |
4378 | int button; |
4379 | int up; | |
791f420f | 4380 | |
ee78dc32 GV |
4381 | if (dpyinfo->grabbed && last_mouse_frame |
4382 | && FRAME_LIVE_P (last_mouse_frame)) | |
4383 | f = last_mouse_frame; | |
4384 | else | |
4385 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4386 | |
ee78dc32 GV |
4387 | if (f) |
4388 | { | |
6b61353c | 4389 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4390 | |
791f420f JR |
4391 | /* Is this in the tool-bar? */ |
4392 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4393 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4394 | { |
4395 | Lisp_Object window; | |
6b61353c KH |
4396 | int x = XFASTINT (inev.x); |
4397 | int y = XFASTINT (inev.y); | |
791f420f | 4398 | |
1985927c | 4399 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4400 | |
791f420f JR |
4401 | if (EQ (window, f->tool_bar_window)) |
4402 | { | |
6b61353c | 4403 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4404 | tool_bar_p = 1; |
4405 | } | |
4406 | } | |
4407 | ||
6b61353c KH |
4408 | if (tool_bar_p |
4409 | || (dpyinfo->w32_focus_frame | |
4410 | && f != dpyinfo->w32_focus_frame)) | |
4411 | inev.kind = NO_EVENT; | |
ee78dc32 | 4412 | } |
d67d1627 | 4413 | |
53823ab9 JR |
4414 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4415 | &button, &up); | |
4416 | ||
ee78dc32 GV |
4417 | if (up) |
4418 | { | |
4419 | dpyinfo->grabbed &= ~ (1 << button); | |
4420 | } | |
4421 | else | |
4422 | { | |
4423 | dpyinfo->grabbed |= (1 << button); | |
4424 | last_mouse_frame = f; | |
791f420f JR |
4425 | /* Ignore any mouse motion that happened |
4426 | before this event; any subsequent mouse-movement | |
4427 | Emacs events should reflect only motion after | |
4428 | the ButtonPress. */ | |
4429 | if (f != 0) | |
4430 | f->mouse_moved = 0; | |
4431 | ||
4432 | if (!tool_bar_p) | |
4433 | last_tool_bar_item = -1; | |
ee78dc32 | 4434 | } |
689004fa | 4435 | break; |
ee78dc32 | 4436 | } |
d67d1627 | 4437 | |
1c64a4a2 | 4438 | case WM_MOUSEWHEEL: |
1526bc23 | 4439 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4440 | { |
1c64a4a2 JB |
4441 | if (dpyinfo->grabbed && last_mouse_frame |
4442 | && FRAME_LIVE_P (last_mouse_frame)) | |
4443 | f = last_mouse_frame; | |
4444 | else | |
4445 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4446 | ||
4447 | if (f) | |
4448 | { | |
1c64a4a2 | 4449 | |
6b61353c KH |
4450 | if (!dpyinfo->w32_focus_frame |
4451 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4452 | { |
637ad49d | 4453 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4454 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4455 | } |
637ad49d JR |
4456 | /* Ignore any mouse motion that happened before this |
4457 | event; any subsequent mouse-movement Emacs events | |
4458 | should reflect only motion after the | |
db9cd97a | 4459 | ButtonPress. */ |
637ad49d | 4460 | f->mouse_moved = 0; |
1c64a4a2 | 4461 | } |
637ad49d JR |
4462 | last_mouse_frame = f; |
4463 | last_tool_bar_item = -1; | |
1c64a4a2 | 4464 | } |
ee78dc32 | 4465 | break; |
689004fa | 4466 | |
12857dfd RS |
4467 | case WM_DROPFILES: |
4468 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4469 | ||
4470 | if (f) | |
6b61353c | 4471 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4472 | break; |
4473 | ||
ee78dc32 GV |
4474 | case WM_VSCROLL: |
4475 | { | |
689004fa GV |
4476 | struct scroll_bar *bar = |
4477 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4478 | |
6b61353c KH |
4479 | if (bar) |
4480 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4481 | break; |
ee78dc32 | 4482 | } |
d67d1627 | 4483 | |
689004fa | 4484 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4485 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4486 | if (f) | |
4487 | { | |
62e50ec6 KS |
4488 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4489 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4490 | } |
4491 | check_visibility = 1; | |
4492 | break; | |
4493 | ||
689004fa GV |
4494 | case WM_ACTIVATE: |
4495 | case WM_ACTIVATEAPP: | |
549808db JR |
4496 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4497 | if (f) | |
4498 | x_check_fullscreen (f); | |
689004fa | 4499 | check_visibility = 1; |
ee78dc32 | 4500 | break; |
689004fa | 4501 | |
ee78dc32 GV |
4502 | case WM_MOVE: |
4503 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4504 | |
ee78dc32 GV |
4505 | if (f && !f->async_iconified) |
4506 | { | |
689004fa GV |
4507 | int x, y; |
4508 | ||
4509 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4510 | f->left_pos = x; |
4511 | f->top_pos = y; | |
ee78dc32 | 4512 | } |
689004fa GV |
4513 | |
4514 | check_visibility = 1; | |
4515 | break; | |
4516 | ||
4517 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4518 | /* wParam non-zero means Window is about to be shown, 0 means |
4519 | about to be hidden. */ | |
4520 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4521 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4522 | { | |
4523 | tip_window = NULL; | |
4524 | redo_mouse_highlight (); | |
4525 | } | |
4526 | ||
689004fa GV |
4527 | /* If window has been obscured or exposed by another window |
4528 | being maximised or minimised/restored, then recheck | |
4529 | visibility of all frames. Direct changes to our own | |
4530 | windows get handled by WM_SIZE. */ | |
4531 | #if 0 | |
4532 | if (msg.msg.lParam != 0) | |
4533 | check_visibility = 1; | |
4534 | else | |
4535 | { | |
4536 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4537 | f->async_visible = msg.msg.wParam; | |
4538 | } | |
4539 | #endif | |
4540 | ||
4541 | check_visibility = 1; | |
ee78dc32 | 4542 | break; |
689004fa | 4543 | |
ee78dc32 GV |
4544 | case WM_SIZE: |
4545 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4546 | |
689004fa GV |
4547 | /* Inform lisp of whether frame has been iconified etc. */ |
4548 | if (f) | |
ee78dc32 | 4549 | { |
689004fa | 4550 | switch (msg.msg.wParam) |
ee78dc32 | 4551 | { |
689004fa GV |
4552 | case SIZE_MINIMIZED: |
4553 | f->async_visible = 0; | |
ee78dc32 | 4554 | f->async_iconified = 1; |
d67d1627 | 4555 | |
6b61353c KH |
4556 | inev.kind = ICONIFY_EVENT; |
4557 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4558 | break; |
4559 | ||
4560 | case SIZE_MAXIMIZED: | |
4561 | case SIZE_RESTORED: | |
ee78dc32 GV |
4562 | f->async_visible = 1; |
4563 | f->async_iconified = 0; | |
d67d1627 | 4564 | |
d64b707c | 4565 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4566 | the frame's display structures. */ |
4567 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4568 | |
ee78dc32 GV |
4569 | if (f->iconified) |
4570 | { | |
31d4844a KH |
4571 | int x, y; |
4572 | ||
4573 | /* Reset top and left positions of the Window | |
4574 | here since Windows sends a WM_MOVE message | |
4575 | BEFORE telling us the Window is minimized | |
4576 | when the Window is iconified, with 3000,3000 | |
4577 | as the co-ords. */ | |
4578 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4579 | f->left_pos = x; |
4580 | f->top_pos = y; | |
31d4844a | 4581 | |
6b61353c KH |
4582 | inev.kind = DEICONIFY_EVENT; |
4583 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4584 | } |
9ef2e2cf JR |
4585 | else if (! NILP (Vframe_list) |
4586 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4587 | /* Force a redisplay sooner or later |
4588 | to update the frame titles | |
4589 | in case this is the second frame. */ | |
4590 | record_asynch_buffer_change (); | |
689004fa | 4591 | break; |
ee78dc32 | 4592 | } |
ee78dc32 | 4593 | } |
689004fa | 4594 | |
ef0e360f GV |
4595 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4596 | { | |
4597 | RECT rect; | |
4598 | int rows; | |
4599 | int columns; | |
4600 | int width; | |
4601 | int height; | |
d67d1627 | 4602 | |
9127e20e | 4603 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4604 | |
ef0e360f GV |
4605 | height = rect.bottom - rect.top; |
4606 | width = rect.right - rect.left; | |
d67d1627 | 4607 | |
62e50ec6 KS |
4608 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4609 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4610 | |
ef0e360f | 4611 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4612 | |
ef0e360f GV |
4613 | /* Even if the number of character rows and columns has |
4614 | not changed, the font size may have changed, so we need | |
4615 | to check the pixel dimensions as well. */ | |
d67d1627 | 4616 | |
62e50ec6 KS |
4617 | if (columns != FRAME_COLS (f) |
4618 | || rows != FRAME_LINES (f) | |
4619 | || width != FRAME_PIXEL_WIDTH (f) | |
4620 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4621 | { |
791f420f | 4622 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4623 | SET_FRAME_GARBAGED (f); |
31d4844a | 4624 | cancel_mouse_face (f); |
62e50ec6 KS |
4625 | FRAME_PIXEL_WIDTH (f) = width; |
4626 | FRAME_PIXEL_HEIGHT (f) = height; | |
4627 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4628 | } |
4629 | } | |
4630 | ||
689004fa GV |
4631 | check_visibility = 1; |
4632 | break; | |
4633 | ||
1576fbfa JR |
4634 | case WM_MOUSELEAVE: |
4635 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4636 | if (f) | |
4637 | { | |
bbf534ce | 4638 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4639 | { |
4640 | /* If we move outside the frame, then we're | |
4641 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4642 | clear_mouse_face (hlinfo); |
4643 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4644 | } |
4645 | ||
4646 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4647 | Do it only if there's something to cancel. | |
4648 | Otherwise, the startup message is cleared when | |
4649 | the mouse leaves the frame. */ | |
4650 | if (any_help_event_p) | |
6b61353c | 4651 | do_help = -1; |
1576fbfa JR |
4652 | } |
4653 | break; | |
d67d1627 | 4654 | |
689004fa | 4655 | case WM_SETFOCUS: |
55131bef | 4656 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4657 | |
791f420f JR |
4658 | dpyinfo->grabbed = 0; |
4659 | check_visibility = 1; | |
4660 | break; | |
4661 | ||
689004fa | 4662 | case WM_KILLFOCUS: |
791f420f | 4663 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4664 | |
791f420f JR |
4665 | if (f) |
4666 | { | |
791f420f JR |
4667 | if (f == dpyinfo->w32_focus_event_frame) |
4668 | dpyinfo->w32_focus_event_frame = 0; | |
4669 | ||
4670 | if (f == dpyinfo->w32_focus_frame) | |
4671 | x_new_focus_frame (dpyinfo, 0); | |
4672 | ||
bbf534ce | 4673 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4674 | { |
4675 | /* If we move outside the frame, then we're | |
4676 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4677 | clear_mouse_face (hlinfo); |
4678 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4679 | } |
9ef2e2cf | 4680 | |
791f420f JR |
4681 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4682 | Do it only if there's something to cancel. | |
4683 | Otherwise, the startup message is cleared when | |
4684 | the mouse leaves the frame. */ | |
4685 | if (any_help_event_p) | |
6b61353c | 4686 | do_help = -1; |
791f420f | 4687 | } |
689004fa | 4688 | |
08712a41 | 4689 | dpyinfo->grabbed = 0; |
689004fa | 4690 | check_visibility = 1; |
ee78dc32 | 4691 | break; |
689004fa | 4692 | |
ee78dc32 GV |
4693 | case WM_CLOSE: |
4694 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4695 | |
ee78dc32 GV |
4696 | if (f) |
4697 | { | |
6b61353c KH |
4698 | inev.kind = DELETE_WINDOW_EVENT; |
4699 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4700 | } |
689004fa GV |
4701 | break; |
4702 | ||
4703 | case WM_INITMENU: | |
4704 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4705 | |
689004fa GV |
4706 | if (f) |
4707 | { | |
6b61353c KH |
4708 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4709 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4710 | } |
ee78dc32 | 4711 | break; |
689004fa | 4712 | |
ee78dc32 GV |
4713 | case WM_COMMAND: |
4714 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4715 | |
ee78dc32 GV |
4716 | if (f) |
4717 | { | |
f98169a0 GV |
4718 | extern void menubar_selection_callback |
4719 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4720 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4721 | } |
689004fa GV |
4722 | |
4723 | check_visibility = 1; | |
4724 | break; | |
4725 | ||
4726 | case WM_DISPLAYCHANGE: | |
4727 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4728 | ||
d67d1627 | 4729 | if (f) |
689004fa | 4730 | { |
689004fa | 4731 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4732 | DebPrint (("display change: %d %d\n", |
4733 | (short) LOWORD (msg.msg.lParam), | |
4734 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4735 | } |
d67d1627 | 4736 | |
689004fa | 4737 | check_visibility = 1; |
ee78dc32 | 4738 | break; |
e7efd97e GV |
4739 | |
4740 | default: | |
e471b241 | 4741 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4742 | if (msg.msg.message == msh_mousewheel) |
4743 | { | |
e471b241 | 4744 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4745 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4746 | prepend_msg (&msg); |
e7efd97e GV |
4747 | } |
4748 | break; | |
ee78dc32 | 4749 | } |
6b61353c KH |
4750 | |
4751 | if (inev.kind != NO_EVENT) | |
4752 | { | |
4753 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4754 | count++; | |
4755 | } | |
4756 | ||
4757 | if (do_help | |
4758 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4759 | { | |
4760 | Lisp_Object frame; | |
4761 | ||
4762 | if (f) | |
4763 | XSETFRAME (frame, f); | |
4764 | else | |
4765 | frame = Qnil; | |
4766 | ||
4767 | if (do_help > 0) | |
4768 | { | |
e597eb7d | 4769 | if (NILP (help_echo_string)) |
6b61353c KH |
4770 | { |
4771 | help_echo_object = help_echo_window = Qnil; | |
4772 | help_echo_pos = -1; | |
4773 | } | |
4774 | ||
4775 | any_help_event_p = 1; | |
4776 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4777 | help_echo_object, help_echo_pos); | |
4778 | } | |
4779 | else | |
4780 | { | |
4781 | help_echo_string = Qnil; | |
4782 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4783 | } | |
4784 | count++; | |
4785 | } | |
ee78dc32 GV |
4786 | } |
4787 | ||
4788 | /* If the focus was just given to an autoraising frame, | |
4789 | raise it now. */ | |
4790 | /* ??? This ought to be able to handle more than one such frame. */ | |
4791 | if (pending_autoraise_frame) | |
4792 | { | |
4793 | x_raise_frame (pending_autoraise_frame); | |
4794 | pending_autoraise_frame = 0; | |
4795 | } | |
4796 | ||
689004fa GV |
4797 | /* Check which frames are still visisble, if we have enqueued any user |
4798 | events or been notified of events that may affect visibility. We | |
4799 | do this here because there doesn't seem to be any direct | |
4800 | notification from Windows that the visibility of a window has | |
4801 | changed (at least, not in all cases). */ | |
4802 | if (count > 0 || check_visibility) | |
4803 | { | |
4804 | Lisp_Object tail, frame; | |
4805 | ||
4806 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4807 | { |
4808 | FRAME_PTR f = XFRAME (frame); | |
4809 | /* The tooltip has been drawn already. Avoid the | |
4810 | SET_FRAME_GARBAGED below. */ | |
4811 | if (EQ (frame, tip_frame)) | |
4812 | continue; | |
4813 | ||
4814 | /* Check "visible" frames and mark each as obscured or not. | |
4815 | Note that async_visible is nonzero for unobscured and | |
4816 | obscured frames, but zero for hidden and iconified frames. */ | |
4817 | if (FRAME_W32_P (f) && f->async_visible) | |
4818 | { | |
4819 | RECT clipbox; | |
4820 | HDC hdc; | |
4821 | ||
4822 | enter_crit (); | |
4823 | /* Query clipping rectangle for the entire window area | |
4824 | (GetWindowDC), not just the client portion (GetDC). | |
4825 | Otherwise, the scrollbars and menubar aren't counted as | |
4826 | part of the visible area of the frame, and we may think | |
4827 | the frame is obscured when really a scrollbar is still | |
4828 | visible and gets WM_PAINT messages above. */ | |
4829 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4830 | GetClipBox (hdc, &clipbox); | |
4831 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4832 | leave_crit (); | |
4833 | ||
4834 | if (clipbox.right == clipbox.left | |
4835 | || clipbox.bottom == clipbox.top) | |
4836 | { | |
4837 | /* Frame has become completely obscured so mark as | |
4838 | such (we do this by setting async_visible to 2 so | |
4839 | that FRAME_VISIBLE_P is still true, but redisplay | |
4840 | will skip it). */ | |
4841 | f->async_visible = 2; | |
689004fa | 4842 | |
1c64a4a2 JB |
4843 | if (!FRAME_OBSCURED_P (f)) |
4844 | { | |
4845 | DebPrint (("frame %p (%s) obscured\n", f, | |
4846 | SDATA (f->name))); | |
4847 | } | |
4848 | } | |
4849 | else | |
4850 | { | |
4851 | /* Frame is not obscured, so mark it as such. */ | |
4852 | f->async_visible = 1; | |
689004fa | 4853 | |
1c64a4a2 JB |
4854 | if (FRAME_OBSCURED_P (f)) |
4855 | { | |
4856 | SET_FRAME_GARBAGED (f); | |
4857 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4858 | SDATA (f->name))); | |
689004fa | 4859 | |
1c64a4a2 JB |
4860 | /* Force a redisplay sooner or later. */ |
4861 | record_asynch_buffer_change (); | |
4862 | } | |
4863 | } | |
4864 | } | |
4865 | } | |
689004fa GV |
4866 | } |
4867 | ||
ee78dc32 GV |
4868 | UNBLOCK_INPUT; |
4869 | return count; | |
4870 | } | |
791f420f | 4871 | |
9ef2e2cf | 4872 | |
ee78dc32 | 4873 | \f |
791f420f JR |
4874 | /*********************************************************************** |
4875 | Text Cursor | |
4876 | ***********************************************************************/ | |
4877 | ||
791f420f JR |
4878 | /* Set clipping for output in glyph row ROW. W is the window in which |
4879 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4880 | |
791f420f JR |
4881 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4882 | clipped to the interior of the window dedicated to text display, | |
4883 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4884 | |
4885 | static void | |
b56ceb92 | 4886 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4887 | { |
791f420f JR |
4888 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4889 | RECT clip_rect; | |
b5a2e277 | 4890 | int window_x, window_y, window_width; |
52cf03a1 | 4891 | |
b5a2e277 | 4892 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4893 | |
b5a2e277 | 4894 | clip_rect.left = window_x; |
791f420f JR |
4895 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4896 | clip_rect.top = max (clip_rect.top, window_y); | |
4897 | clip_rect.right = clip_rect.left + window_width; | |
4898 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4899 | ||
791f420f | 4900 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4901 | } |
4902 | ||
791f420f JR |
4903 | |
4904 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4905 | |
4906 | static void | |
b56ceb92 | 4907 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4908 | { |
791f420f | 4909 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4910 | HDC hdc; |
791f420f | 4911 | RECT rect; |
b756209d | 4912 | int left, top, h; |
791f420f JR |
4913 | struct glyph *cursor_glyph; |
4914 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4915 | ||
07c07cfe JR |
4916 | /* Get the glyph the cursor is on. If we can't tell because |
4917 | the current matrix is invalid or such, give up. */ | |
4918 | cursor_glyph = get_phys_cursor_glyph (w); | |
4919 | if (cursor_glyph == NULL) | |
4920 | return; | |
4921 | ||
4d91ce74 | 4922 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4923 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4924 | rect.left = left; | |
4925 | rect.top = top; | |
07c07cfe | 4926 | rect.bottom = rect.top + h; |
4d91ce74 | 4927 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4928 | |
988646fc | 4929 | hdc = get_frame_dc (f); |
a18bb28d | 4930 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4931 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4932 | FrameRect (hdc, &rect, hb); |
4933 | DeleteObject (hb); | |
a18bb28d | 4934 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4935 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4936 | } |
4937 | ||
791f420f JR |
4938 | |
4939 | /* Draw a bar cursor on window W in glyph row ROW. | |
4940 | ||
4941 | Implementation note: One would like to draw a bar cursor with an | |
4942 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4943 | Unfortunately, I didn't find a font yet that has this property set. | |
4944 | --gerd. */ | |
ee78dc32 GV |
4945 | |
4946 | static void | |
b56ceb92 JB |
4947 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4948 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4949 | { |
c2cc16fa JR |
4950 | struct frame *f = XFRAME (w->frame); |
4951 | struct glyph *cursor_glyph; | |
791f420f | 4952 | |
c2cc16fa JR |
4953 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4954 | in mini-buffer windows when switching between echo area glyphs | |
4955 | and mini-buffer. */ | |
4956 | cursor_glyph = get_phys_cursor_glyph (w); | |
4957 | if (cursor_glyph == NULL) | |
4958 | return; | |
9ef2e2cf | 4959 | |
c2cc16fa JR |
4960 | /* If on an image, draw like a normal cursor. That's usually better |
4961 | visible than drawing a bar, esp. if the image is large so that | |
4962 | the bar might not be in the window. */ | |
4963 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4964 | { | |
4965 | struct glyph_row *row; | |
4966 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4967 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4968 | } |
4969 | else | |
4970 | { | |
6ff3e5e3 JR |
4971 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4972 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4973 | int x; |
4974 | HDC hdc; | |
6ff3e5e3 | 4975 | |
6ff3e5e3 JR |
4976 | /* If the glyph's background equals the color we normally draw |
4977 | the bar cursor in, the bar cursor in its normal color is | |
4978 | invisible. Use the glyph's foreground color instead in this | |
4979 | case, on the assumption that the glyph's colors are chosen so | |
4980 | that the glyph is legible. */ | |
4981 | if (face->background == cursor_color) | |
4982 | cursor_color = face->foreground; | |
4983 | ||
c2cc16fa | 4984 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4985 | |
c2cc16fa | 4986 | hdc = get_frame_dc (f); |
b5a2e277 | 4987 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4988 | |
4989 | if (kind == BAR_CURSOR) | |
4990 | { | |
705af33f JR |
4991 | if (width < 0) |
4992 | width = FRAME_CURSOR_WIDTH (f); | |
4993 | width = min (cursor_glyph->pixel_width, width); | |
4994 | ||
4995 | w->phys_cursor_width = width; | |
4996 | ||
93352106 EZ |
4997 | /* If the character under cursor is R2L, draw the bar cursor |
4998 | on the right of its glyph, rather than on the left. */ | |
4999 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5000 | x += cursor_glyph->pixel_width - width; | |
5001 | ||
17456df1 JR |
5002 | w32_fill_area (f, hdc, cursor_color, x, |
5003 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5004 | width, row->height); | |
5005 | } | |
5006 | else | |
5007 | { | |
705af33f JR |
5008 | int dummy_x, dummy_y, dummy_h; |
5009 | ||
5010 | if (width < 0) | |
5011 | width = row->height; | |
5012 | ||
5013 | width = min (row->height, width); | |
5014 | ||
5015 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5016 | &dummy_y, &dummy_h); | |
17456df1 JR |
5017 | w32_fill_area (f, hdc, cursor_color, x, |
5018 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5019 | row->height - width), | |
705af33f | 5020 | w->phys_cursor_width, width); |
17456df1 | 5021 | } |
a18bb28d JR |
5022 | |
5023 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5024 | release_frame_dc (f, hdc); |
791f420f | 5025 | } |
ee78dc32 GV |
5026 | } |
5027 | ||
791f420f | 5028 | |
89271099 | 5029 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5030 | |
ee78dc32 | 5031 | static void |
b56ceb92 | 5032 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5033 | { |
89271099 | 5034 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5035 | } |
ee78dc32 | 5036 | |
ee78dc32 | 5037 | |
89271099 | 5038 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5039 | |
791f420f | 5040 | static void |
b56ceb92 | 5041 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5042 | { |
89271099 | 5043 | HDC hdc; |
791f420f | 5044 | |
89271099 KS |
5045 | hdc = get_frame_dc (f); |
5046 | w32_clear_area (f, hdc, x, y, width, height); | |
5047 | release_frame_dc (f, hdc); | |
791f420f | 5048 | } |
ee78dc32 | 5049 | |
89271099 | 5050 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5051 | |
5052 | static void | |
b56ceb92 JB |
5053 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5054 | int x, int y, int cursor_type, int cursor_width, | |
5055 | int on_p, int active_p) | |
ee78dc32 | 5056 | { |
e5a3b7d9 | 5057 | if (on_p) |
791f420f | 5058 | { |
99558ce8 JR |
5059 | /* If the user wants to use the system caret, make sure our own |
5060 | cursor remains invisible. */ | |
5061 | if (w32_use_visible_system_caret) | |
5062 | { | |
6b61353c KH |
5063 | /* Call to erase_phys_cursor here seems to use the |
5064 | wrong values of w->phys_cursor, as they have been | |
5065 | overwritten before this function was called. */ | |
99558ce8 | 5066 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5067 | erase_phys_cursor (w); |
99558ce8 | 5068 | |
e5a3b7d9 | 5069 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5070 | w->phys_cursor_width = -1; |
99558ce8 JR |
5071 | } |
5072 | else | |
e1429afe | 5073 | { |
e5a3b7d9 | 5074 | w->phys_cursor_type = cursor_type; |
e1429afe | 5075 | } |
99558ce8 | 5076 | |
791f420f JR |
5077 | w->phys_cursor_on_p = 1; |
5078 | ||
abb15ebd JR |
5079 | /* If this is the active cursor, we need to track it with the |
5080 | system caret, so third party software like screen magnifiers | |
5081 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5082 | if (active_p) |
abb15ebd | 5083 | { |
0648dde0 | 5084 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5085 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5086 | |
99558ce8 JR |
5087 | w32_system_caret_x |
5088 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5089 | w32_system_caret_y | |
5090 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5091 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5092 | ||
c902b920 JR |
5093 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5094 | ||
99558ce8 JR |
5095 | /* If the size of the active cursor changed, destroy the old |
5096 | system caret. */ | |
5097 | if (w32_system_caret_hwnd | |
5098 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5099 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5100 | ||
5101 | w32_system_caret_height = w->phys_cursor_height; | |
5102 | ||
5103 | /* Move the system caret. */ | |
5104 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5105 | } |
5106 | ||
6b61353c | 5107 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5108 | && (glyph_row->reversed_p |
5109 | ? (w->phys_cursor.hpos < 0) | |
5110 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5111 | { |
5112 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5113 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5114 | return; |
5115 | } | |
5116 | ||
e5a3b7d9 | 5117 | switch (cursor_type) |
ee78dc32 | 5118 | { |
791f420f JR |
5119 | case HOLLOW_BOX_CURSOR: |
5120 | x_draw_hollow_cursor (w, glyph_row); | |
5121 | break; | |
5122 | ||
5123 | case FILLED_BOX_CURSOR: | |
89271099 | 5124 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5125 | break; |
5126 | ||
5127 | case BAR_CURSOR: | |
e5a3b7d9 | 5128 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5129 | break; |
5130 | ||
5131 | case HBAR_CURSOR: | |
e5a3b7d9 | 5132 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5133 | break; |
ee78dc32 | 5134 | |
791f420f | 5135 | case NO_CURSOR: |
a18bb28d | 5136 | w->phys_cursor_width = 0; |
791f420f JR |
5137 | break; |
5138 | ||
5139 | default: | |
5140 | abort (); | |
5141 | } | |
ee78dc32 GV |
5142 | } |
5143 | } | |
5144 | ||
689004fa | 5145 | |
ee78dc32 | 5146 | \f |
7f5d1df8 GV |
5147 | /* Icons. */ |
5148 | ||
5149 | int | |
b56ceb92 | 5150 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5151 | { |
945a75f8 JR |
5152 | HANDLE main_icon; |
5153 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5154 | |
5155 | if (FRAME_W32_WINDOW (f) == 0) | |
5156 | return 1; | |
5157 | ||
5158 | if (NILP (icon)) | |
945a75f8 | 5159 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5160 | else if (STRINGP (icon)) |
945a75f8 JR |
5161 | { |
5162 | /* Load the main icon from the named file. */ | |
5163 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5164 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5165 | /* Try to load a small icon to go with it. */ | |
5166 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5167 | GetSystemMetrics (SM_CXSMICON), | |
5168 | GetSystemMetrics (SM_CYSMICON), | |
5169 | LR_LOADFROMFILE); | |
5170 | } | |
7f5d1df8 GV |
5171 | else if (SYMBOLP (icon)) |
5172 | { | |
5173 | LPCTSTR name; | |
5174 | ||
5175 | if (EQ (icon, intern ("application"))) | |
5176 | name = (LPCTSTR) IDI_APPLICATION; | |
5177 | else if (EQ (icon, intern ("hand"))) | |
5178 | name = (LPCTSTR) IDI_HAND; | |
5179 | else if (EQ (icon, intern ("question"))) | |
5180 | name = (LPCTSTR) IDI_QUESTION; | |
5181 | else if (EQ (icon, intern ("exclamation"))) | |
5182 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5183 | else if (EQ (icon, intern ("asterisk"))) | |
5184 | name = (LPCTSTR) IDI_ASTERISK; | |
5185 | else if (EQ (icon, intern ("winlogo"))) | |
5186 | name = (LPCTSTR) IDI_WINLOGO; | |
5187 | else | |
5188 | return 1; | |
5189 | ||
945a75f8 | 5190 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5191 | } |
5192 | else | |
5193 | return 1; | |
5194 | ||
945a75f8 | 5195 | if (main_icon == NULL) |
7f5d1df8 GV |
5196 | return 1; |
5197 | ||
791f420f | 5198 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5199 | (LPARAM) main_icon); |
5200 | ||
5201 | /* If there is a small icon that goes with it, set that too. */ | |
5202 | if (small_icon) | |
5203 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5204 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5205 | |
5206 | return 0; | |
5207 | } | |
5208 | ||
5209 | \f | |
c2cc16fa JR |
5210 | /************************************************************************ |
5211 | Handling X errors | |
5212 | ************************************************************************/ | |
5213 | ||
5214 | /* Display Error Handling functions not used on W32. Listing them here | |
5215 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5216 | ||
5217 | x_error_catcher (display, error) | |
5218 | x_catch_errors (dpy) | |
5219 | x_catch_errors_unwind (old_val) | |
5220 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5221 | x_fully_uncatch_errors () |
5222 | x_catching_errors () | |
c2cc16fa JR |
5223 | x_had_errors_p (dpy) |
5224 | x_clear_errors (dpy) | |
5225 | x_uncatch_errors (dpy, count) | |
5226 | x_trace_wire () | |
5227 | x_connection_signal (signalnum) | |
5228 | x_connection_closed (dpy, error_message) | |
5229 | x_error_quitter (display, error) | |
5230 | x_error_handler (display, error) | |
5231 | x_io_error_quitter (display) | |
5232 | ||
5233 | */ | |
5234 | ||
5235 | \f | |
ee78dc32 GV |
5236 | /* Changing the font of the frame. */ |
5237 | ||
027f6f90 | 5238 | Lisp_Object |
b56ceb92 | 5239 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5240 | { |
ef39ccbb | 5241 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5242 | |
ef39ccbb KH |
5243 | if (fontset < 0) |
5244 | fontset = fontset_from_font (font_object); | |
5245 | FRAME_FONTSET (f) = fontset; | |
5246 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5247 | /* This font is already set in frame F. There's nothing more to |
5248 | do. */ | |
f9c34147 | 5249 | return font_object; |
027f6f90 | 5250 | |
ef39ccbb KH |
5251 | FRAME_FONT (f) = font; |
5252 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5253 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5254 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5255 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5256 | |
5257 | compute_fringe_widths (f, 1); | |
5258 | ||
5259 | /* Compute the scroll bar width in character columns. */ | |
5260 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5261 | { | |
5262 | int wid = FRAME_COLUMN_WIDTH (f); | |
5263 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5264 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5265 | } | |
5266 | else | |
5267 | { | |
5268 | int wid = FRAME_COLUMN_WIDTH (f); | |
5269 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5270 | } | |
5271 | ||
5272 | /* Now make the frame display the given font. */ | |
5273 | if (FRAME_X_WINDOW (f) != 0) | |
5274 | { | |
5275 | /* Don't change the size of a tip frame; there's no point in | |
5276 | doing it because it's done in Fx_show_tip, and it leads to | |
5277 | problems because the tip frame has no widget. */ | |
5278 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5279 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5280 | } | |
5281 | ||
f9c34147 | 5282 | /* X version sets font of input methods here also. */ |
027f6f90 | 5283 | |
f9c34147 | 5284 | return font_object; |
027f6f90 | 5285 | } |
027f6f90 | 5286 | |
c2cc16fa JR |
5287 | \f |
5288 | /*********************************************************************** | |
5289 | TODO: W32 Input Methods | |
5290 | ***********************************************************************/ | |
5291 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5292 | |
c2cc16fa JR |
5293 | xim_destroy_callback (xim, client_data, call_data) |
5294 | xim_open_dpy (dpyinfo, resource_name) | |
5295 | struct xim_inst_t | |
5296 | xim_instantiate_callback (display, client_data, call_data) | |
5297 | xim_initialize (dpyinfo, resource_name) | |
5298 | xim_close_dpy (dpyinfo) | |
791f420f | 5299 | |
c2cc16fa | 5300 | */ |
791f420f | 5301 | |
cabb23bc | 5302 | \f |
689004fa GV |
5303 | /* Calculate the absolute position in frame F |
5304 | from its current recorded position values and gravity. */ | |
5305 | ||
9ef2e2cf | 5306 | void |
b56ceb92 | 5307 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5308 | { |
62e50ec6 | 5309 | int flags = f->size_hint_flags; |
ee78dc32 | 5310 | |
83676aa2 KS |
5311 | /* The sum of the widths of the frame's left and right borders, and |
5312 | the sum of the heights of the frame's top and bottom borders (in | |
5313 | pixels) drawn by Windows. */ | |
5314 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5315 | ||
5316 | /* Try to get the actual values of these two variables. We compute | |
5317 | the border width (height) by subtracting the width (height) of | |
5318 | the frame's client area from the width (height) of the frame's | |
5319 | entire window. */ | |
5320 | WINDOWPLACEMENT wp = { 0 }; | |
5321 | RECT client_rect = { 0 }; | |
5322 | ||
5323 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5324 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5325 | { | |
5326 | left_right_borders_width = | |
5327 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5328 | (client_rect.right - client_rect.left); | |
5329 | ||
5330 | top_bottom_borders_height = | |
5331 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5332 | (client_rect.bottom - client_rect.top); | |
5333 | } | |
5334 | else | |
5335 | { | |
5336 | /* Use sensible default values. */ | |
5337 | left_right_borders_width = 8; | |
5338 | top_bottom_borders_height = 32; | |
5339 | } | |
5340 | ||
5341 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5342 | position that fits on the screen. */ |
5343 | if (flags & XNegative) | |
b89c78a5 | 5344 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5345 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5346 | + f->left_pos |
5347 | - (left_right_borders_width - 1)); | |
158cba56 | 5348 | |
ee78dc32 | 5349 | if (flags & YNegative) |
b89c78a5 | 5350 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5351 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5352 | + f->top_pos |
5353 | - (top_bottom_borders_height - 1)); | |
5354 | ||
5355 | /* The left_pos and top_pos are now relative to the top and left | |
5356 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5357 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5358 | } |
5359 | ||
5360 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5361 | to really change the position, and 0 when calling from | |
5362 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5363 | position values). It is -1 when calling from x_set_frame_parameters, | |
5364 | which means, do adjust for borders but don't change the gravity. */ | |
5365 | ||
9ef2e2cf | 5366 | void |
b56ceb92 JB |
5367 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5368 | int change_gravity) | |
ee78dc32 GV |
5369 | { |
5370 | int modified_top, modified_left; | |
5371 | ||
5372 | if (change_gravity > 0) | |
5373 | { | |
62e50ec6 KS |
5374 | f->top_pos = yoff; |
5375 | f->left_pos = xoff; | |
5376 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5377 | if (xoff < 0) |
62e50ec6 | 5378 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5379 | if (yoff < 0) |
62e50ec6 KS |
5380 | f->size_hint_flags |= YNegative; |
5381 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5382 | } |
5383 | x_calc_absolute_position (f); | |
5384 | ||
5385 | BLOCK_INPUT; | |
5386 | x_wm_set_size_hint (f, (long) 0, 0); | |
5387 | ||
62e50ec6 KS |
5388 | modified_left = f->left_pos; |
5389 | modified_top = f->top_pos; | |
ee78dc32 | 5390 | |
fbd6baed | 5391 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5392 | NULL, |
5393 | modified_left, modified_top, | |
cabb23bc | 5394 | 0, 0, |
689004fa | 5395 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5396 | UNBLOCK_INPUT; |
5397 | } | |
5398 | ||
549808db JR |
5399 | |
5400 | /* Check if we need to resize the frame due to a fullscreen request. | |
5401 | If so needed, resize the frame. */ | |
5402 | static void | |
b56ceb92 | 5403 | x_check_fullscreen (struct frame *f) |
549808db | 5404 | { |
62e50ec6 | 5405 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5406 | { |
5407 | int width, height, ign; | |
d67d1627 | 5408 | |
62e50ec6 | 5409 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5410 | |
5411 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5412 | |
549808db | 5413 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5414 | when setting WM manager hints. */ |
62e50ec6 | 5415 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5416 | { |
5417 | change_frame_size (f, height, width, 0, 1, 0); | |
5418 | SET_FRAME_GARBAGED (f); | |
5419 | cancel_mouse_face (f); | |
5420 | ||
5421 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5422 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5423 | } |
5424 | } | |
5425 | } | |
5426 | ||
ee78dc32 GV |
5427 | /* Call this to change the size of frame F's x-window. |
5428 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5429 | for this size change and subsequent size changes. | |
5430 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5431 | |
791f420f | 5432 | void |
b56ceb92 | 5433 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5434 | { |
5435 | int pixelwidth, pixelheight; | |
d67d1627 | 5436 | |
ee78dc32 | 5437 | BLOCK_INPUT; |
d67d1627 | 5438 | |
ee78dc32 | 5439 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5440 | f->scroll_bar_actual_width |
5441 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5442 | |
b6ae1532 | 5443 | compute_fringe_widths (f, 0); |
d33c49e8 | 5444 | |
62e50ec6 KS |
5445 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5446 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5447 | |
62e50ec6 | 5448 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5449 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5450 | |
ee78dc32 GV |
5451 | { |
5452 | RECT rect; | |
5453 | ||
5454 | rect.left = rect.top = 0; | |
5455 | rect.right = pixelwidth; | |
5456 | rect.bottom = pixelheight; | |
d67d1627 | 5457 | |
ed3751c8 JB |
5458 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5459 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5460 | |
fbd6baed | 5461 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5462 | NULL, |
52cf03a1 | 5463 | 0, 0, |
689004fa GV |
5464 | rect.right - rect.left, |
5465 | rect.bottom - rect.top, | |
5466 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5467 | } |
d67d1627 | 5468 | |
f8d1a163 JR |
5469 | #if 0 |
5470 | /* The following mirrors what is done in xterm.c. It appears to be | |
5471 | for informing lisp of the new size immediately, while the actual | |
5472 | resize will happen asynchronously. But on Windows, the menu bar | |
5473 | automatically wraps when the frame is too narrow to contain it, | |
5474 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5475 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5476 | of the minibuffer. |
5477 | ||
5478 | Disabling this code is either not sufficient to fix the problems | |
5479 | completely, or it causes fresh problems, but at least it removes | |
5480 | the most problematic symptom of the minibuffer becoming unusable. | |
5481 | ||
5482 | ----------------------------------------------------------------- | |
5483 | ||
5484 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5485 | but the window manager will get around to dealing with the size |
5486 | change request eventually, and we'll hear how it went when the | |
5487 | ConfigureNotify event gets here. | |
d67d1627 | 5488 | |
ee78dc32 GV |
5489 | We could just not bother storing any of this information here, |
5490 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5491 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5492 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5493 | point in the future when the ConfigureNotify event arrives. |
5494 | ||
5495 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5496 | a BLOCK_INPUT. */ | |
5497 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5498 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5499 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5500 | |
689004fa GV |
5501 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5502 | receive in the ConfigureNotify event; if we get what we asked | |
5503 | for, then the event won't cause the screen to become garbaged, so | |
5504 | we have to make sure to do it here. */ | |
5505 | SET_FRAME_GARBAGED (f); | |
5506 | ||
ee78dc32 | 5507 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5508 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5509 | |
689004fa | 5510 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5511 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5512 | Actually checking whether it is outside is a pain in the neck, |
5513 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5514 | cancel_mouse_face (f); |
f8d1a163 | 5515 | #endif |
31d4844a | 5516 | |
ee78dc32 GV |
5517 | UNBLOCK_INPUT; |
5518 | } | |
5519 | \f | |
5520 | /* Mouse warping. */ | |
5521 | ||
ec48c3a7 JR |
5522 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5523 | ||
5524 | void | |
b56ceb92 | 5525 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5526 | { |
5527 | int pix_x, pix_y; | |
5528 | ||
62e50ec6 KS |
5529 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5530 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5531 | |
5532 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5533 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5534 | |
5535 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5536 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5537 | |
5538 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5539 | } | |
5540 | ||
1bcd16f2 | 5541 | void |
b56ceb92 | 5542 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5543 | { |
689004fa GV |
5544 | RECT rect; |
5545 | POINT pt; | |
5546 | ||
1bcd16f2 MB |
5547 | BLOCK_INPUT; |
5548 | ||
689004fa GV |
5549 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5550 | pt.x = rect.left + pix_x; | |
5551 | pt.y = rect.top + pix_y; | |
5552 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5553 | |
689004fa | 5554 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5555 | |
5556 | UNBLOCK_INPUT; | |
5557 | } | |
5558 | ||
ee78dc32 GV |
5559 | \f |
5560 | /* focus shifting, raising and lowering. */ | |
5561 | ||
ec48c3a7 | 5562 | void |
b56ceb92 | 5563 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5564 | { |
689004fa GV |
5565 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5566 | ||
5567 | /* Give input focus to frame. */ | |
5568 | BLOCK_INPUT; | |
5569 | #if 0 | |
5570 | /* Try not to change its Z-order if possible. */ | |
5571 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5572 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5573 | else | |
5574 | #endif | |
ef0e360f | 5575 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5576 | UNBLOCK_INPUT; |
ee78dc32 GV |
5577 | } |
5578 | ||
ec48c3a7 | 5579 | void |
b56ceb92 | 5580 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5581 | { |
5582 | } | |
5583 | ||
5584 | /* Raise frame F. */ | |
791f420f | 5585 | void |
b56ceb92 | 5586 | x_raise_frame (struct frame *f) |
ee78dc32 | 5587 | { |
689004fa GV |
5588 | BLOCK_INPUT; |
5589 | ||
5590 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5591 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5592 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5593 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5594 | click-to-focus. |
5595 | ||
5596 | On X, if the mouse happens to be over the raised frame, it gets | |
5597 | input focus anyway (so the window with focus will never be | |
5598 | completely obscured) - if not, then just moving the mouse over it | |
5599 | is sufficient to give it focus. On Windows, the user must actually | |
5600 | click on the frame (preferrably the title bar so as not to move | |
5601 | point), which is more awkward. Also, no other Windows program | |
5602 | raises a window to the top but leaves another window (possibly now | |
5603 | completely obscured) with input focus. | |
5604 | ||
5605 | Because there is a system setting on Windows that allows the user | |
5606 | to choose the point to focus policy, we make the strict semantics | |
5607 | optional, but by default we grab focus when raising. */ | |
5608 | ||
5609 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5610 | { |
689004fa GV |
5611 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5612 | not already the foreground application: the frame is raised | |
5613 | above all other frames belonging to us, but not above the | |
5614 | current top window. To achieve that, we have to resort to this | |
5615 | more cumbersome method. */ | |
5616 | ||
5617 | HDWP handle = BeginDeferWindowPos (2); | |
5618 | if (handle) | |
5619 | { | |
5620 | DeferWindowPos (handle, | |
5621 | FRAME_W32_WINDOW (f), | |
5622 | HWND_TOP, | |
5623 | 0, 0, 0, 0, | |
5624 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5625 | ||
5626 | DeferWindowPos (handle, | |
5627 | GetForegroundWindow (), | |
5628 | FRAME_W32_WINDOW (f), | |
5629 | 0, 0, 0, 0, | |
5630 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5631 | ||
5632 | EndDeferWindowPos (handle); | |
5633 | } | |
ee78dc32 | 5634 | } |
689004fa GV |
5635 | else |
5636 | { | |
ef0e360f | 5637 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5638 | } |
5639 | ||
5640 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5641 | } |
5642 | ||
5643 | /* Lower frame F. */ | |
791f420f | 5644 | void |
b56ceb92 | 5645 | x_lower_frame (struct frame *f) |
ee78dc32 | 5646 | { |
689004fa GV |
5647 | BLOCK_INPUT; |
5648 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5649 | HWND_BOTTOM, | |
5650 | 0, 0, 0, 0, | |
5651 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5652 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5653 | } |
5654 | ||
5655 | static void | |
b56ceb92 | 5656 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5657 | { |
7e6ac5b9 AI |
5658 | if (! FRAME_W32_P (f)) |
5659 | return; | |
5660 | ||
ec48c3a7 | 5661 | if (raise_flag) |
ee78dc32 GV |
5662 | x_raise_frame (f); |
5663 | else | |
5664 | x_lower_frame (f); | |
5665 | } | |
5666 | \f | |
5667 | /* Change of visibility. */ | |
5668 | ||
5669 | /* This tries to wait until the frame is really visible. | |
5670 | However, if the window manager asks the user where to position | |
5671 | the frame, this will return before the user finishes doing that. | |
5672 | The frame will not actually be visible at that time, | |
5673 | but it will become visible later when the window manager | |
5674 | finishes with it. */ | |
5675 | ||
ec48c3a7 | 5676 | void |
b56ceb92 | 5677 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5678 | { |
7f5d1df8 GV |
5679 | Lisp_Object type; |
5680 | ||
ee78dc32 GV |
5681 | BLOCK_INPUT; |
5682 | ||
7f5d1df8 GV |
5683 | type = x_icon_type (f); |
5684 | if (!NILP (type)) | |
5685 | x_bitmap_icon (f, type); | |
5686 | ||
ee78dc32 GV |
5687 | if (! FRAME_VISIBLE_P (f)) |
5688 | { | |
5689 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5690 | call x_set_offset a second time | |
5691 | if we get to x_make_frame_visible a second time | |
5692 | before the window gets really visible. */ | |
5693 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5694 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5695 | { |
5696 | RECT workarea_rect; | |
5697 | RECT window_rect; | |
5698 | ||
5699 | /* Adjust vertical window position in order to avoid being | |
5700 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5701 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5702 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5703 | if (window_rect.bottom > workarea_rect.bottom |
5704 | && window_rect.top > workarea_rect.top) | |
5705 | f->top_pos = max (window_rect.top | |
5706 | - window_rect.bottom + workarea_rect.bottom, | |
5707 | workarea_rect.top); | |
5708 | ||
5709 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5710 | } | |
ee78dc32 | 5711 | |
fbd6baed | 5712 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5713 | |
12f71857 JR |
5714 | /* The first of these seems to give more expected behavior, but |
5715 | was added as a commented out line in Sept 1997, with the | |
5716 | second version remaining uncommented. There may have been | |
5717 | some problem with it that led to it not being enabled, | |
5718 | so the old version remains commented out below in case we | |
5719 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5720 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5721 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5722 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5723 | } |
5724 | ||
5725 | /* Synchronize to ensure Emacs knows the frame is visible | |
5726 | before we do anything else. We do this loop with input not blocked | |
5727 | so that incoming events are handled. */ | |
5728 | { | |
5729 | Lisp_Object frame; | |
791f420f | 5730 | int count; |
ee78dc32 GV |
5731 | |
5732 | /* This must come after we set COUNT. */ | |
5733 | UNBLOCK_INPUT; | |
5734 | ||
5735 | XSETFRAME (frame, f); | |
5736 | ||
791f420f JR |
5737 | /* Wait until the frame is visible. Process X events until a |
5738 | MapNotify event has been seen, or until we think we won't get a | |
5739 | MapNotify at all.. */ | |
5740 | for (count = input_signal_count + 10; | |
5741 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5742 | { |
791f420f | 5743 | /* Force processing of queued events. */ |
01b220b6 | 5744 | /* TODO: x_sync equivalent? */ |
791f420f | 5745 | |
ee78dc32 GV |
5746 | /* Machines that do polling rather than SIGIO have been observed |
5747 | to go into a busy-wait here. So we'll fake an alarm signal | |
5748 | to let the handler know that there's something to be read. | |
5749 | We used to raise a real alarm, but it seems that the handler | |
5750 | isn't always enabled here. This is probably a bug. */ | |
5751 | if (input_polling_used ()) | |
5752 | { | |
5753 | /* It could be confusing if a real alarm arrives while processing | |
5754 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5755 | int old_poll_suppress_count = poll_suppress_count; |
5756 | poll_suppress_count = 1; | |
5757 | poll_for_input_1 (); | |
5758 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5759 | } |
ee78dc32 GV |
5760 | } |
5761 | FRAME_SAMPLE_VISIBILITY (f); | |
5762 | } | |
5763 | } | |
5764 | ||
5765 | /* Change from mapped state to withdrawn state. */ | |
5766 | ||
5767 | /* Make the frame visible (mapped and not iconified). */ | |
5768 | ||
b56ceb92 JB |
5769 | void |
5770 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5771 | { |
ee78dc32 | 5772 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5773 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5774 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5775 | |
ee78dc32 | 5776 | BLOCK_INPUT; |
d67d1627 | 5777 | |
689004fa | 5778 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5779 | |
ee78dc32 GV |
5780 | /* We can't distinguish this from iconification |
5781 | just by the event that we get from the server. | |
5782 | So we can't win using the usual strategy of letting | |
5783 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5784 | and synchronize with the server to make sure we agree. */ | |
5785 | f->visible = 0; | |
5786 | FRAME_ICONIFIED_P (f) = 0; | |
5787 | f->async_visible = 0; | |
5788 | f->async_iconified = 0; | |
d67d1627 | 5789 | |
ee78dc32 GV |
5790 | UNBLOCK_INPUT; |
5791 | } | |
5792 | ||
5793 | /* Change window state from mapped to iconified. */ | |
5794 | ||
52cf03a1 | 5795 | void |
b56ceb92 | 5796 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5797 | { |
7f5d1df8 | 5798 | Lisp_Object type; |
ee78dc32 GV |
5799 | |
5800 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5801 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5802 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5803 | |
5804 | if (f->async_iconified) | |
5805 | return; | |
5806 | ||
5807 | BLOCK_INPUT; | |
5808 | ||
7f5d1df8 GV |
5809 | type = x_icon_type (f); |
5810 | if (!NILP (type)) | |
5811 | x_bitmap_icon (f, type); | |
5812 | ||
689004fa | 5813 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5814 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5815 | |
5816 | UNBLOCK_INPUT; | |
5817 | } | |
c2cc16fa | 5818 | |
ee78dc32 | 5819 | \f |
25badd7a | 5820 | /* Free X resources of frame F. */ |
ee78dc32 | 5821 | |
25badd7a | 5822 | void |
7c3320d8 | 5823 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5824 | { |
fbd6baed | 5825 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5826 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5827 | |
5828 | BLOCK_INPUT; | |
5829 | ||
ef39ccbb KH |
5830 | /* We must free faces before destroying windows because some |
5831 | font-driver (e.g. xft) access a window while finishing a | |
5832 | face. */ | |
5833 | if (FRAME_FACE_CACHE (f)) | |
5834 | free_frame_faces (f); | |
027f6f90 | 5835 | |
25badd7a AI |
5836 | if (FRAME_W32_WINDOW (f)) |
5837 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5838 | |
ee78dc32 | 5839 | free_frame_menubar (f); |
ee78dc32 | 5840 | |
5bcee7ef KL |
5841 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5842 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5843 | unload_color (f, f->output_data.w32->cursor_pixel); |
5844 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5845 | unload_color (f, f->output_data.w32->border_pixel); | |
5846 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5847 | if (f->output_data.w32->white_relief.allocated_p) |
5848 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5849 | if (f->output_data.w32->black_relief.allocated_p) | |
5850 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5851 | ||
25badd7a AI |
5852 | if (FRAME_FACE_CACHE (f)) |
5853 | free_frame_faces (f); | |
d67d1627 | 5854 | |
fbd6baed | 5855 | xfree (f->output_data.w32); |
25badd7a | 5856 | f->output_data.w32 = NULL; |
d67d1627 | 5857 | |
fbd6baed GV |
5858 | if (f == dpyinfo->w32_focus_frame) |
5859 | dpyinfo->w32_focus_frame = 0; | |
5860 | if (f == dpyinfo->w32_focus_event_frame) | |
5861 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5862 | if (f == dpyinfo->x_highlight_frame) |
5863 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5864 | |
bbf534ce | 5865 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5866 | { |
bbf534ce EZ |
5867 | hlinfo->mouse_face_beg_row |
5868 | = hlinfo->mouse_face_beg_col = -1; | |
5869 | hlinfo->mouse_face_end_row | |
5870 | = hlinfo->mouse_face_end_col = -1; | |
5871 | hlinfo->mouse_face_window = Qnil; | |
5872 | hlinfo->mouse_face_deferred_gc = 0; | |
5873 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5874 | } |
5875 | ||
5876 | UNBLOCK_INPUT; | |
5877 | } | |
25badd7a AI |
5878 | |
5879 | ||
5880 | /* Destroy the window of frame F. */ | |
4a418b10 | 5881 | void |
b56ceb92 | 5882 | x_destroy_window (struct frame *f) |
25badd7a AI |
5883 | { |
5884 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5885 | ||
5886 | x_free_frame_resources (f); | |
25badd7a AI |
5887 | dpyinfo->reference_count--; |
5888 | } | |
c2cc16fa | 5889 | |
ee78dc32 GV |
5890 | \f |
5891 | /* Setting window manager hints. */ | |
5892 | ||
5893 | /* Set the normal size hints for the window manager, for frame F. | |
5894 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5895 | that the window now has. | |
5896 | If USER_POSITION is nonzero, we set the USPosition | |
5897 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5898 | void |
b56ceb92 | 5899 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5900 | { |
fbd6baed | 5901 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5902 | |
97c23857 | 5903 | enter_crit (); |
ee78dc32 | 5904 | |
62e50ec6 KS |
5905 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5906 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5907 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5908 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5909 | |
97c23857 | 5910 | leave_crit (); |
ee78dc32 GV |
5911 | } |
5912 | ||
5913 | /* Window manager things */ | |
c65fd370 | 5914 | void |
b56ceb92 | 5915 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
5916 | { |
5917 | #if 0 | |
fbd6baed | 5918 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5919 | |
5920 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5921 | f->display.x->wm_hints.icon_x = icon_x; | |
5922 | f->display.x->wm_hints.icon_y = icon_y; | |
5923 | ||
5924 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5925 | #endif | |
5926 | } | |
5927 | ||
c2cc16fa | 5928 | \f |
791f420f JR |
5929 | /*********************************************************************** |
5930 | Initialization | |
5931 | ***********************************************************************/ | |
ee78dc32 | 5932 | |
fbd6baed | 5933 | static int w32_initialized = 0; |
ee78dc32 | 5934 | |
f7737f5d | 5935 | void |
b56ceb92 | 5936 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5937 | { |
5938 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 5939 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 5940 | |
72af86bd | 5941 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5942 | |
5943 | /* Put it on w32_display_name_list. */ | |
5944 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5945 | w32_display_name_list); | |
5946 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5947 | |
f7737f5d | 5948 | dpyinfo->w32_id_name |
d5db4077 KR |
5949 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5950 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5951 | + 2); |
5952 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5953 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5954 | |
5955 | /* Default Console mode values - overridden when running in GUI mode | |
5956 | with values obtained from system metrics. */ | |
5957 | dpyinfo->resx = 1; | |
5958 | dpyinfo->resy = 1; | |
f7737f5d JR |
5959 | dpyinfo->n_planes = 1; |
5960 | dpyinfo->n_cbits = 4; | |
5961 | dpyinfo->n_fonts = 0; | |
5962 | dpyinfo->smallest_font_height = 1; | |
5963 | dpyinfo->smallest_char_width = 1; | |
5964 | ||
bbf534ce EZ |
5965 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
5966 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
5967 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5968 | hlinfo->mouse_face_window = Qnil; | |
5969 | hlinfo->mouse_face_overlay = Qnil; | |
5970 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
5971 | |
5972 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5973 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5974 | |
5975 | } | |
5976 | ||
c13a8a91 JB |
5977 | /* Create an xrdb-style database of resources to supercede registry settings. |
5978 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 5979 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5980 | |
5981 | [ *]option[ *]:[ *]value... | |
5982 | ||
5983 | becomes | |
5984 | ||
5985 | option:value... | |
5986 | ||
5987 | but any whitespace following value is not removed. */ | |
5988 | ||
5989 | static char * | |
b56ceb92 | 5990 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5991 | { |
5992 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5993 | char *current = buffer; | |
5994 | char ch; | |
5995 | int in_option = 1; | |
5996 | int before_value = 0; | |
5997 | ||
5998 | do { | |
5999 | ch = *xrm_option++; | |
6000 | ||
6001 | if (ch == '\n') | |
6002 | { | |
6003 | *current++ = '\0'; | |
6004 | in_option = 1; | |
6005 | before_value = 0; | |
6006 | } | |
6007 | else if (ch != ' ') | |
6008 | { | |
6009 | *current++ = ch; | |
6010 | if (in_option && (ch == ':')) | |
6011 | { | |
6012 | in_option = 0; | |
6013 | before_value = 1; | |
6014 | } | |
6015 | else if (before_value) | |
6016 | { | |
6017 | before_value = 0; | |
6018 | } | |
6019 | } | |
6020 | else if (!(in_option || before_value)) | |
6021 | { | |
6022 | *current++ = ch; | |
6023 | } | |
6024 | } while (ch); | |
6025 | ||
6026 | *current = '\0'; | |
6027 | ||
6028 | return buffer; | |
6029 | } | |
6030 | ||
4a418b10 JR |
6031 | void |
6032 | x_flush (struct frame * f) | |
6033 | { /* Nothing to do */ } | |
6034 | ||
6035 | ||
6036 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6037 | ||
6038 | static struct redisplay_interface w32_redisplay_interface = | |
6039 | { | |
6040 | w32_frame_parm_handlers, | |
6041 | x_produce_glyphs, | |
6042 | x_write_glyphs, | |
6043 | x_insert_glyphs, | |
6044 | x_clear_end_of_line, | |
6045 | x_scroll_run, | |
6046 | x_after_update_window_line, | |
6047 | x_update_window_begin, | |
6048 | x_update_window_end, | |
6049 | x_cursor_to, | |
6050 | x_flush, | |
6051 | 0, /* flush_display_optional */ | |
6052 | x_clear_window_mouse_face, | |
e5e29349 | 6053 | x_get_glyph_overhangs, |
4a418b10 JR |
6054 | x_fix_overlapping_area, |
6055 | w32_draw_fringe_bitmap, | |
6056 | w32_define_fringe_bitmap, | |
6057 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6058 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6059 | x_draw_glyph_string, |
6060 | w32_define_frame_cursor, | |
6061 | w32_clear_frame_area, | |
6062 | w32_draw_window_cursor, | |
6063 | w32_draw_vertical_window_border, | |
6064 | w32_shift_glyphs_for_insert | |
6065 | }; | |
6066 | ||
6067 | static void x_delete_terminal (struct terminal *term); | |
6068 | ||
6069 | static struct terminal * | |
6070 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6071 | { | |
6072 | struct terminal *terminal; | |
def7fa34 | 6073 | |
4a418b10 JR |
6074 | terminal = create_terminal (); |
6075 | ||
6076 | terminal->type = output_w32; | |
6077 | terminal->display_info.w32 = dpyinfo; | |
6078 | dpyinfo->terminal = terminal; | |
6079 | ||
6080 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6081 | so we must explicitly cast them. */ | |
6082 | terminal->clear_frame_hook = x_clear_frame; | |
6083 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6084 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6085 | terminal->ring_bell_hook = w32_ring_bell; | |
6086 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6087 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6088 | terminal->update_begin_hook = x_update_begin; | |
6089 | terminal->update_end_hook = x_update_end; | |
6090 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6091 | terminal->read_socket_hook = w32_read_socket; | |
6092 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6093 | terminal->mouse_position_hook = w32_mouse_position; | |
6094 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6095 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6096 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6097 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6098 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6099 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6100 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6101 | ||
6102 | terminal->delete_frame_hook = x_destroy_window; | |
6103 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6104 | |
4a418b10 JR |
6105 | terminal->rif = &w32_redisplay_interface; |
6106 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6107 | terminal->char_ins_del_ok = 1; | |
6108 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6109 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6110 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6111 | off the bottom. */ | |
6112 | ||
1526bc23 JR |
6113 | /* We don't yet support separate terminals on W32, so don't try to share |
6114 | keyboards between virtual terminals that are on the same physical | |
6115 | terminal like X does. */ | |
6116 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6117 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6118 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6119 | terminal->kboard->next_kboard = all_kboards; |
6120 | all_kboards = terminal->kboard; | |
6121 | /* Don't let the initial kboard remain current longer than necessary. | |
6122 | That would cause problems if a file loaded on startup tries to | |
6123 | prompt in the mini-buffer. */ | |
6124 | if (current_kboard == initial_kboard) | |
6125 | current_kboard = terminal->kboard; | |
6126 | terminal->kboard->reference_count++; | |
1526bc23 | 6127 | |
4a418b10 JR |
6128 | return terminal; |
6129 | } | |
6130 | ||
6131 | static void | |
6132 | x_delete_terminal (struct terminal *terminal) | |
6133 | { | |
6134 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6135 | int i; | |
6136 | ||
e2749141 | 6137 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6138 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6139 | if (!terminal->name) |
4a418b10 JR |
6140 | return; |
6141 | ||
6142 | BLOCK_INPUT; | |
4a418b10 JR |
6143 | |
6144 | x_delete_display (dpyinfo); | |
6145 | UNBLOCK_INPUT; | |
6146 | } | |
6147 | ||
fbd6baed | 6148 | struct w32_display_info * |
b56ceb92 | 6149 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6150 | { |
fbd6baed | 6151 | struct w32_display_info *dpyinfo; |
4a418b10 | 6152 | struct terminal *terminal; |
ee78dc32 | 6153 | HDC hdc; |
d67d1627 | 6154 | |
ee78dc32 | 6155 | BLOCK_INPUT; |
d67d1627 | 6156 | |
fbd6baed | 6157 | if (!w32_initialized) |
ee78dc32 | 6158 | { |
fbd6baed GV |
6159 | w32_initialize (); |
6160 | w32_initialized = 1; | |
ee78dc32 | 6161 | } |
d67d1627 | 6162 | |
f7737f5d | 6163 | w32_initialize_display_info (display_name); |
ee78dc32 | 6164 | |
f7737f5d | 6165 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6166 | terminal = w32_create_terminal (dpyinfo); |
6167 | ||
6168 | /* Set the name of the terminal. */ | |
6169 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6170 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6171 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6172 | |
c13a8a91 JB |
6173 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6174 | ||
8c3b00cb AI |
6175 | /* Put this display on the chain. */ |
6176 | dpyinfo->next = x_display_list; | |
6177 | x_display_list = dpyinfo; | |
d67d1627 | 6178 | |
cb4a3e42 | 6179 | hdc = GetDC (NULL); |
791f420f | 6180 | |
ee78dc32 GV |
6181 | dpyinfo->root_window = GetDesktopWindow (); |
6182 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6183 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6184 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6185 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6186 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6187 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6188 | |
6189 | /* initialise palette with white and black */ | |
6190 | { | |
316ed821 | 6191 | XColor color; |
55689ab1 JR |
6192 | w32_defined_color (0, "white", &color, 1); |
6193 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6194 | } |
6195 | ||
543c3ccd JR |
6196 | /* Add the default keyboard. */ |
6197 | add_keyboard_wait_descriptor (0); | |
6198 | ||
b6ae1532 KS |
6199 | /* Create Fringe Bitmaps and store them for later use. |
6200 | ||
6201 | On W32, bitmaps are all unsigned short, as Windows requires | |
6202 | bitmap data to be Word aligned. For some reason they are | |
6203 | horizontally reflected compared to how they appear on X, so we | |
6204 | need to bitswap and convert to unsigned shorts before creating | |
6205 | the bitmaps. */ | |
09b69f01 | 6206 | w32_init_fringe (terminal->rif); |
f7737f5d | 6207 | |
ee78dc32 | 6208 | #ifdef F_SETOWN |
ee78dc32 | 6209 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6210 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6211 | |
6212 | #ifdef SIGIO | |
6213 | if (interrupt_input) | |
6214 | init_sigio (connection); | |
6215 | #endif /* ! defined (SIGIO) */ | |
6216 | ||
6217 | UNBLOCK_INPUT; | |
6218 | ||
6219 | return dpyinfo; | |
6220 | } | |
6221 | \f | |
6222 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6223 | void |
b56ceb92 | 6224 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6225 | { |
fbd6baed | 6226 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6227 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6228 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6229 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6230 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6231 | else |
6232 | { | |
6233 | Lisp_Object tail; | |
6234 | ||
fbd6baed | 6235 | tail = w32_display_name_list; |
8e713be6 | 6236 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6237 | { |
f7737f5d | 6238 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6239 | { |
f3fbd155 | 6240 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6241 | break; |
6242 | } | |
8e713be6 | 6243 | tail = XCDR (tail); |
ee78dc32 GV |
6244 | } |
6245 | } | |
6246 | ||
52cf03a1 GV |
6247 | /* free palette table */ |
6248 | { | |
fbd6baed | 6249 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6250 | |
6251 | plist = dpyinfo->color_list; | |
6252 | while (plist) | |
6253 | { | |
fbd6baed | 6254 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6255 | plist = plist->next; |
9127e20e | 6256 | xfree (pentry); |
52cf03a1 GV |
6257 | } |
6258 | dpyinfo->color_list = NULL; | |
6259 | if (dpyinfo->palette) | |
ed3751c8 | 6260 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6261 | } |
fbd6baed | 6262 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6263 | |
6b61353c | 6264 | w32_reset_fringes (); |
ee78dc32 GV |
6265 | } |
6266 | \f | |
fbd6baed | 6267 | /* Set up use of W32. */ |
ee78dc32 | 6268 | |
b0d4e0c7 | 6269 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6270 | |
1bb8a291 | 6271 | static void |
b56ceb92 | 6272 | w32_initialize (void) |
fbd6baed | 6273 | { |
ff90fbde | 6274 | HANDLE shell; |
0a3472c7 | 6275 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6276 | |
ee78dc32 GV |
6277 | baud_rate = 19200; |
6278 | ||
abb15ebd JR |
6279 | w32_system_caret_hwnd = NULL; |
6280 | w32_system_caret_height = 0; | |
abb15ebd JR |
6281 | w32_system_caret_x = 0; |
6282 | w32_system_caret_y = 0; | |
6283 | ||
ff90fbde JR |
6284 | /* On Windows 7 and later, we need to set the user model ID |
6285 | to associate emacsclient launched files with Emacs frames | |
6286 | in the UI. */ | |
6287 | shell = GetModuleHandle ("shell32.dll"); | |
6288 | if (shell) | |
6289 | { | |
6290 | set_user_model | |
6291 | = (void *) GetProcAddress (shell, | |
6292 | "SetCurrentProcessExplicitAppUserModelID"); | |
6293 | ||
6294 | /* If the function is defined, then we are running on Windows 7 | |
6295 | or newer, and the UI uses this to group related windows | |
6296 | together. Since emacs, runemacs, emacsclient are related, we | |
6297 | want them grouped even though the executables are different, | |
6298 | so we need to set a consistent ID between them. */ | |
6299 | if (set_user_model) | |
6300 | set_user_model (L"GNU.Emacs"); | |
6301 | } | |
6302 | ||
c2baa2b6 JR |
6303 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6304 | reader is in use. */ | |
6305 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6306 | &w32_use_visible_system_caret, 0)) | |
6307 | w32_use_visible_system_caret = 0; | |
6308 | ||
791f420f JR |
6309 | last_tool_bar_item = -1; |
6310 | any_help_event_p = 0; | |
6311 | ||
689004fa GV |
6312 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6313 | 8 bit character input, standard quit char. */ | |
6314 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6315 | |
13087e59 | 6316 | { |
46534e1e JR |
6317 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6318 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6319 | } |
ee78dc32 | 6320 | |
13087e59 JR |
6321 | /* Create the window thread - it will terminate itself when the app |
6322 | terminates */ | |
ee78dc32 GV |
6323 | init_crit (); |
6324 | ||
6325 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6326 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6327 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6328 | ||
6329 | /* Wait for thread to start */ | |
ee78dc32 GV |
6330 | { |
6331 | MSG msg; | |
6332 | ||
6333 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6334 | ||
d67d1627 | 6335 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6336 | w32_msg_worker, |
6337 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6338 | |
6339 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6340 | } | |
d67d1627 | 6341 | |
52cf03a1 | 6342 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6343 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6344 | following call to AttachThreadInput, which should do precisely what |
6345 | we need, causes major problems when Emacs is linked as a console | |
6346 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6347 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6348 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6349 | window state.) */ |
52cf03a1 | 6350 | #ifdef ATTACH_THREADS |
e9e23e23 | 6351 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6352 | #endif |
689004fa | 6353 | |
33e40ce7 | 6354 | /* Dynamically link to optional system components. */ |
689004fa | 6355 | { |
ff90fbde | 6356 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6357 | |
41375f89 | 6358 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6359 | |
8b61a891 | 6360 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6361 | |
689004fa GV |
6362 | #undef LOAD_PROC |
6363 | ||
33e40ce7 JR |
6364 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6365 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6366 | |
6367 | /* For either kind of scroll bar, take account of the arrows; these | |
6368 | effectively form the border of the main scroll bar range. */ | |
6369 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6370 | = GetSystemMetrics (SM_CYVSCROLL); | |
6371 | } | |
ee78dc32 GV |
6372 | } |
6373 | ||
6374 | void | |
b56ceb92 | 6375 | syms_of_w32term (void) |
ee78dc32 | 6376 | { |
fbd6baed GV |
6377 | staticpro (&w32_display_name_list); |
6378 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6379 | |
6380 | staticpro (&last_mouse_scroll_bar); | |
6381 | last_mouse_scroll_bar = Qnil; | |
6382 | ||
5f33dbf7 | 6383 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6384 | |
fbd6baed | 6385 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6386 | &w32_num_mouse_buttons, |
33f09670 | 6387 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6388 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6389 | |
fbd6baed GV |
6390 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6391 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6392 | doc: /* Swap the mapping of middle and right mouse buttons. |
6393 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6394 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6395 | |
6396 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6397 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6398 | doc: /* Raised frame grabs input focus. |
6399 | When t, `raise-frame' grabs input focus as well. This fits well | |
6400 | with the normal Windows click-to-focus policy, but might not be | |
6401 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6402 | Vw32_grab_focus_on_raise = Qt; |
6403 | ||
6404 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6405 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6406 | doc: /* Apply CapsLock state to non character input keys. |
6407 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6408 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6409 | |
6410 | DEFVAR_LISP ("w32-recognize-altgr", | |
6411 | &Vw32_recognize_altgr, | |
33f09670 JR |
6412 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6413 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6414 | interpreted normally. */); |
ef0e360f | 6415 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6416 | |
99558ce8 JR |
6417 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6418 | &w32_use_visible_system_caret, | |
6419 | doc: /* Flag to make the system caret visible. | |
6420 | When this is non-nil, Emacs will indicate the position of point by | |
6421 | using the system caret instead of drawing its own cursor. Some screen | |
6422 | reader software does not track the system cursor properly when it is | |
6423 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6424 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6425 | software is running as it starts up. |
6426 | ||
6427 | When this variable is set, other variables affecting the appearance of | |
6428 | the cursor have no effect. */); | |
6429 | ||
c2baa2b6 | 6430 | w32_use_visible_system_caret = 0; |
99558ce8 | 6431 | |
099b6577 EZ |
6432 | /* We don't yet support this, but defining this here avoids whining |
6433 | from cus-start.el and other places, like "M-x set-variable". */ | |
6434 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6435 | &x_use_underline_position_properties, | |
6436 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6437 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6438 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6439 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6440 | to override the font's UNDERLINE_POSITION for small font display | |
6441 | sizes. */); | |
099b6577 EZ |
6442 | x_use_underline_position_properties = 0; |
6443 | ||
30f27523 KS |
6444 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6445 | &x_underline_at_descent_line, | |
6446 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6447 | A value of nil means to draw the underline according to the value of the |
6448 | variable `x-use-underline-position-properties', which is usually at the | |
6449 | baseline level. The default value is nil. */); | |
30f27523 KS |
6450 | x_underline_at_descent_line = 0; |
6451 | ||
5bf04520 | 6452 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
65807d73 GM |
6453 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6454 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6455 | With the X Window system, the value is a symbol describing the | |
6456 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
6457 | With MS Windows, the value is t. */); | |
5bf04520 | 6458 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6459 | |
6460 | staticpro (&last_mouse_motion_frame); | |
6461 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6462 | } |
6b61353c | 6463 |