Commit | Line | Data |
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6cdfb6e6 RS |
1 | /* Terminal hooks for Windows NT port of GNU Emacs. |
2 | Copyright (C) 1992 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published by the | |
8 | Free Software Foundation; either version 2, or (at your option) any later | |
9 | version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, but WITHOUT | |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License along | |
17 | with GNU Emacs; see the file COPYING. If not, write to the Free Software | |
18 | Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | ||
20 | Tim Fleehart (apollo@online.com) 1-17-92 | |
21 | Geoff Voelker (voelker@cs.washington.edu) 9-12-93 | |
22 | */ | |
23 | ||
24 | ||
6816efce GV |
25 | #include <config.h> |
26 | ||
6cdfb6e6 RS |
27 | #include <stdlib.h> |
28 | #include <stdio.h> | |
6cdfb6e6 RS |
29 | #include <windows.h> |
30 | ||
31 | #include "lisp.h" | |
32 | #include "frame.h" | |
33 | #include "disptab.h" | |
34 | #include "termhooks.h" | |
35 | ||
36 | #include "ntinevt.h" | |
37 | ||
0534d577 | 38 | /* from window.c */ |
6cdfb6e6 RS |
39 | extern Lisp_Object Frecenter (); |
40 | ||
41 | /* from keyboard.c */ | |
42 | extern int detect_input_pending (); | |
43 | ||
44 | /* from sysdep.c */ | |
45 | extern int read_input_pending (); | |
46 | ||
47 | extern FRAME_PTR updating_frame; | |
48 | extern int meta_key; | |
49 | ||
50 | static void move_cursor (int row, int col); | |
51 | static void clear_to_end (void); | |
52 | static void clear_frame (void); | |
53 | static void clear_end_of_line (int); | |
54 | static void ins_del_lines (int vpos, int n); | |
55 | static void change_line_highlight (int, int, int); | |
56 | static void reassert_line_highlight (int, int); | |
57 | static void insert_glyphs (GLYPH *start, int len); | |
58 | static void write_glyphs (GLYPH *string, int len); | |
59 | static void delete_glyphs (int n); | |
6e72ba86 | 60 | void nt_ring_bell (void); |
6cdfb6e6 RS |
61 | static void reset_terminal_modes (void); |
62 | static void set_terminal_modes (void); | |
63 | static void set_terminal_window (int size); | |
64 | static void update_begin (FRAME_PTR f); | |
65 | static void update_end (FRAME_PTR f); | |
66 | static void reset_kbd (void); | |
67 | static void unset_kbd (void); | |
68 | static int hl_mode (int new_highlight); | |
69 | ||
70 | void | |
71 | DebPrint () | |
72 | { | |
73 | } | |
74 | ||
75 | /* Init hook called in init_keyboard. */ | |
76 | void (*keyboard_init_hook)(void) = reset_kbd; | |
77 | ||
78 | COORD cursor_coords; | |
79 | HANDLE prev_screen, cur_screen; | |
80 | UCHAR char_attr, char_attr_normal, char_attr_reverse; | |
81 | HANDLE keyboard_handle; | |
82 | ||
83 | ||
84 | /* Setting this as the ctrl handler prevents emacs from being killed when | |
40d578c9 RS |
85 | someone hits ^C in a 'suspended' session (child shell). |
86 | Also ignore Ctrl-Break signals. */ | |
87 | ||
6cdfb6e6 RS |
88 | BOOL |
89 | ctrl_c_handler (unsigned long type) | |
90 | { | |
40d578c9 | 91 | return (type == CTRL_C_EVENT || type == CTRL_BREAK_EVENT); |
6cdfb6e6 RS |
92 | } |
93 | ||
94 | /* If we're updating a frame, use it as the current frame | |
95 | Otherwise, use the selected frame. */ | |
96 | #define PICK_FRAME() (updating_frame ? updating_frame : selected_frame) | |
97 | ||
98 | /* Move the cursor to (row, col). */ | |
99 | void | |
100 | move_cursor (int row, int col) | |
101 | { | |
102 | cursor_coords.X = col; | |
103 | cursor_coords.Y = row; | |
104 | ||
0534d577 | 105 | if (updating_frame == (FRAME_PTR) NULL) |
6cdfb6e6 RS |
106 | { |
107 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
108 | } | |
109 | } | |
110 | ||
111 | /* Clear from cursor to end of screen. */ | |
112 | void | |
113 | clear_to_end (void) | |
114 | { | |
115 | FRAME_PTR f = PICK_FRAME (); | |
116 | ||
117 | clear_end_of_line (FRAME_WIDTH (f) - 1); | |
118 | ins_del_lines (cursor_coords.Y, FRAME_HEIGHT (f) - cursor_coords.Y - 1); | |
119 | } | |
120 | ||
121 | /* Clear the frame. */ | |
122 | void | |
123 | clear_frame (void) | |
124 | { | |
125 | SMALL_RECT scroll; | |
126 | COORD dest; | |
127 | CHAR_INFO fill; | |
128 | FRAME_PTR f = PICK_FRAME (); | |
129 | ||
130 | hl_mode (0); | |
131 | ||
132 | scroll.Top = 0; | |
133 | scroll.Bottom = FRAME_HEIGHT (f) - 1; | |
134 | scroll.Left = 0; | |
135 | scroll.Right = FRAME_WIDTH (f) - 1; | |
136 | ||
137 | dest.Y = FRAME_HEIGHT (f); | |
138 | dest.X = 0; | |
139 | ||
140 | fill.Char.AsciiChar = 0x20; | |
141 | fill.Attributes = char_attr; | |
142 | ||
143 | ScrollConsoleScreenBuffer (cur_screen, &scroll, NULL, dest, &fill); | |
144 | move_cursor (0, 0); | |
145 | } | |
146 | ||
147 | ||
148 | static GLYPH glyph_base[256]; | |
149 | static BOOL ceol_initialized = FALSE; | |
150 | ||
151 | /* Clear from Cursor to end (what's "standout marker"?). */ | |
152 | void | |
153 | clear_end_of_line (int end) | |
154 | { | |
155 | if (!ceol_initialized) | |
156 | { | |
157 | int i; | |
158 | for (i = 0; i < 256; i++) | |
159 | { | |
160 | glyph_base[i] = SPACEGLYPH; /* empty space */ | |
161 | } | |
162 | ceol_initialized = TRUE; | |
163 | } | |
164 | write_glyphs (glyph_base, end - cursor_coords.X); /* fencepost ? */ | |
165 | } | |
166 | ||
167 | /* Insert n lines at vpos. if n is negative delete -n lines. */ | |
168 | void | |
169 | ins_del_lines (int vpos, int n) | |
170 | { | |
171 | int i, nb, save_highlight; | |
172 | SMALL_RECT scroll; | |
173 | COORD dest; | |
174 | CHAR_INFO fill; | |
175 | FRAME_PTR f = PICK_FRAME (); | |
176 | ||
177 | if (n < 0) | |
178 | { | |
179 | scroll.Top = vpos - n; | |
180 | scroll.Bottom = FRAME_HEIGHT (f); | |
181 | dest.Y = vpos; | |
182 | } | |
183 | else | |
184 | { | |
185 | scroll.Top = vpos; | |
186 | scroll.Bottom = FRAME_HEIGHT (f) - n; | |
187 | dest.Y = vpos + n; | |
188 | } | |
189 | scroll.Left = 0; | |
190 | scroll.Right = FRAME_WIDTH (f); | |
191 | ||
192 | dest.X = 0; | |
193 | ||
194 | save_highlight = hl_mode (0); | |
195 | ||
196 | fill.Char.AsciiChar = 0x20; | |
197 | fill.Attributes = char_attr; | |
198 | ||
199 | ScrollConsoleScreenBuffer (cur_screen, &scroll, NULL, dest, &fill); | |
200 | ||
201 | /* Here we have to deal with a win32 console flake: If the scroll | |
202 | region looks like abc and we scroll c to a and fill with d we get | |
203 | cbd... if we scroll block c one line at a time to a, we get cdd... | |
204 | Emacs expects cdd consistently... So we have to deal with that | |
205 | here... (this also occurs scrolling the same way in the other | |
206 | direction. */ | |
207 | ||
208 | if (n > 0) | |
209 | { | |
210 | if (scroll.Bottom < dest.Y) | |
211 | { | |
212 | for (i = scroll.Bottom; i < dest.Y; i++) | |
213 | { | |
214 | move_cursor (i, 0); | |
215 | clear_end_of_line (FRAME_WIDTH (f)); | |
216 | } | |
217 | } | |
218 | } | |
219 | else | |
220 | { | |
221 | nb = dest.Y + (scroll.Bottom - scroll.Top) + 1; | |
222 | ||
223 | if (nb < scroll.Top) | |
224 | { | |
225 | for (i = nb; i < scroll.Top; i++) | |
226 | { | |
227 | move_cursor (i, 0); | |
228 | clear_end_of_line (FRAME_WIDTH (f)); | |
229 | } | |
230 | } | |
231 | } | |
232 | ||
233 | cursor_coords.X = 0; | |
234 | cursor_coords.Y = vpos; | |
235 | ||
236 | hl_mode (save_highlight); | |
237 | } | |
238 | ||
239 | /* Changes attribute to use when drawing characters to control. */ | |
240 | static int | |
241 | hl_mode (int new_highlight) | |
242 | { | |
243 | static int highlight = 0; | |
244 | int old_highlight; | |
245 | ||
246 | old_highlight = highlight; | |
247 | highlight = (new_highlight != 0); | |
248 | if (highlight) | |
249 | { | |
250 | char_attr = char_attr_reverse; | |
251 | } | |
252 | else | |
253 | { | |
254 | char_attr = char_attr_normal; | |
255 | } | |
256 | return old_highlight; | |
257 | } | |
258 | ||
259 | /* Call this when about to modify line at position VPOS and change whether it | |
260 | is highlighted. */ | |
261 | void | |
262 | change_line_highlight (int new_highlight, int vpos, int first_unused_hpos) | |
263 | { | |
264 | hl_mode (new_highlight); | |
265 | move_cursor (vpos, 0); | |
266 | clear_end_of_line (first_unused_hpos); | |
267 | } | |
268 | ||
269 | /* External interface to control of standout mode. Call this when about to | |
270 | * modify line at position VPOS and not change whether it is highlighted. */ | |
271 | void | |
272 | reassert_line_highlight (int highlight, int vpos) | |
273 | { | |
274 | hl_mode (highlight); | |
275 | vpos; /* pedantic compiler silencer */ | |
276 | } | |
277 | ||
278 | #undef LEFT | |
279 | #undef RIGHT | |
280 | #define LEFT 1 | |
281 | #define RIGHT 0 | |
282 | ||
283 | void | |
284 | scroll_line (int dist, int direction) | |
285 | { | |
286 | /* The idea here is to implement a horizontal scroll in one line to | |
287 | implement delete and half of insert. */ | |
288 | SMALL_RECT scroll; | |
289 | COORD dest; | |
290 | CHAR_INFO fill; | |
291 | FRAME_PTR f = PICK_FRAME (); | |
292 | ||
293 | scroll.Top = cursor_coords.Y; | |
294 | scroll.Bottom = cursor_coords.Y; | |
295 | ||
296 | if (direction == LEFT) | |
297 | { | |
298 | scroll.Left = cursor_coords.X + dist; | |
299 | scroll.Right = FRAME_WIDTH (f) - 1; | |
300 | } | |
301 | else | |
302 | { | |
303 | scroll.Left = cursor_coords.X; | |
304 | scroll.Right = FRAME_WIDTH (f) - dist - 1; | |
305 | } | |
306 | ||
307 | dest.X = cursor_coords.X; | |
308 | dest.Y = cursor_coords.Y; | |
309 | ||
310 | fill.Char.AsciiChar = 0x20; | |
311 | fill.Attributes = char_attr; | |
312 | ||
313 | ScrollConsoleScreenBuffer (cur_screen, &scroll, NULL, dest, &fill); | |
314 | } | |
315 | ||
316 | ||
317 | /* If start is zero insert blanks instead of a string at start ?. */ | |
318 | void | |
319 | insert_glyphs (register GLYPH *start, register int len) | |
320 | { | |
321 | scroll_line (len, RIGHT); | |
322 | ||
323 | /* Move len chars to the right starting at cursor_coords, fill with blanks */ | |
324 | if (start) | |
325 | { | |
326 | /* Print the first len characters of start, cursor_coords.X adjusted | |
327 | by write_glyphs. */ | |
328 | ||
329 | write_glyphs (start, len); | |
330 | } | |
331 | else | |
332 | { | |
333 | clear_end_of_line (cursor_coords.X + len); | |
334 | } | |
335 | } | |
336 | ||
337 | void | |
338 | write_glyphs (register GLYPH *string, register int len) | |
339 | { | |
340 | register unsigned int glyph_len = GLYPH_TABLE_LENGTH; | |
341 | Lisp_Object *glyph_table = GLYPH_TABLE_BASE; | |
342 | FRAME_PTR f = PICK_FRAME (); | |
343 | register char *ptr; | |
344 | GLYPH glyph; | |
345 | WORD *attrs; | |
346 | char *chars; | |
347 | int i; | |
348 | ||
349 | attrs = alloca (len * sizeof (*attrs)); | |
350 | chars = alloca (len * sizeof (*chars)); | |
351 | if (attrs == NULL || chars == NULL) | |
352 | { | |
353 | printf ("alloca failed in write_glyphs\n"); | |
354 | return; | |
355 | } | |
356 | ||
357 | /* We have to deal with the glyph indirection...go over the glyph | |
358 | buffer and extract the characters. */ | |
359 | ptr = chars; | |
360 | while (--len >= 0) | |
361 | { | |
362 | glyph = *string++; | |
363 | ||
364 | if (glyph > glyph_len) | |
365 | { | |
366 | *ptr++ = glyph & 0xFF; | |
367 | continue; | |
368 | } | |
369 | GLYPH_FOLLOW_ALIASES (glyph_table, glyph_len, glyph); | |
6e72ba86 | 370 | #ifndef HAVE_NTGUI |
6cdfb6e6 RS |
371 | if (GLYPH_FACE (fixfix, glyph) != 0) |
372 | printf ("Glyph face is %d\n", GLYPH_FACE (fixfix, glyph)); | |
6e72ba86 | 373 | #endif /* !HAVE_NTGUI */ |
6cdfb6e6 RS |
374 | if (GLYPH_SIMPLE_P (glyph_table, glyph_len, glyph)) |
375 | { | |
376 | *ptr++ = glyph & 0xFF; | |
377 | continue; | |
378 | } | |
379 | for (i = 0; i < GLYPH_LENGTH (glyph_table, glyph); i++) | |
380 | { | |
381 | *ptr++ = (GLYPH_STRING (glyph_table, glyph))[i]; | |
382 | } | |
383 | } | |
384 | ||
385 | /* Number of characters we have in the buffer. */ | |
386 | len = ptr-chars; | |
387 | ||
388 | /* Fill in the attributes for these characters. */ | |
e312961b GV |
389 | for (i = 0; i < len; i++) |
390 | attrs[i] = char_attr; | |
6cdfb6e6 RS |
391 | |
392 | /* Write the attributes. */ | |
393 | if (!WriteConsoleOutputAttribute (cur_screen, attrs, len, cursor_coords, &i)) | |
394 | { | |
0534d577 | 395 | printf ("Failed writing console attributes: %d\n", GetLastError ()); |
6cdfb6e6 RS |
396 | fflush (stdout); |
397 | } | |
398 | ||
399 | /* Write the characters. */ | |
400 | if (!WriteConsoleOutputCharacter (cur_screen, chars, len, cursor_coords, &i)) | |
401 | { | |
0534d577 | 402 | printf ("Failed writing console characters: %d\n", GetLastError ()); |
6cdfb6e6 RS |
403 | fflush (stdout); |
404 | } | |
405 | ||
406 | cursor_coords.X += len; | |
407 | move_cursor (cursor_coords.Y, cursor_coords.X); | |
408 | } | |
409 | ||
410 | void | |
411 | delete_glyphs (int n) | |
412 | { | |
413 | /* delete chars means scroll chars from cursor_coords.X + n to | |
414 | cursor_coords.X, anything beyond the edge of the screen should | |
415 | come out empty... */ | |
416 | ||
417 | scroll_line (n, LEFT); | |
418 | } | |
419 | ||
0534d577 KH |
420 | static unsigned int sound_type = 0xFFFFFFFF; |
421 | ||
6cdfb6e6 | 422 | void |
6e72ba86 | 423 | nt_ring_bell (void) |
6cdfb6e6 | 424 | { |
0534d577 KH |
425 | if (sound_type == 0xFFFFFFFF) |
426 | Beep (666, 100); | |
427 | else | |
428 | MessageBeep (sound_type); | |
6cdfb6e6 RS |
429 | } |
430 | ||
0534d577 KH |
431 | DEFUN ("set-message-beep", Fset_message_beep, Sset_message_beep, 1, 1, 0, |
432 | "Set the sound generated when the bell is rung.\n\ | |
433 | SOUND is 'asterisk, 'exclamation, 'hand, 'question, or 'ok\n\ | |
434 | to use the corresponding system sound for the bell.\n\ | |
435 | SOUND is nil to use the normal beep.") | |
436 | (sound) | |
437 | Lisp_Object sound; | |
6cdfb6e6 | 438 | { |
0534d577 KH |
439 | CHECK_SYMBOL (sound, 0); |
440 | ||
441 | if (NILP (sound)) | |
442 | sound_type = 0xFFFFFFFF; | |
443 | else if (EQ (sound, intern ("asterisk"))) | |
444 | sound_type = MB_ICONASTERISK; | |
445 | else if (EQ (sound, intern ("exclamation"))) | |
446 | sound_type = MB_ICONEXCLAMATION; | |
447 | else if (EQ (sound, intern ("hand"))) | |
448 | sound_type = MB_ICONHAND; | |
449 | else if (EQ (sound, intern ("question"))) | |
450 | sound_type = MB_ICONQUESTION; | |
451 | else if (EQ (sound, intern ("ok"))) | |
452 | sound_type = MB_OK; | |
453 | else | |
454 | sound_type = 0xFFFFFFFF; | |
455 | ||
456 | return sound; | |
6cdfb6e6 RS |
457 | } |
458 | ||
459 | /* Put our console back up, for ending a suspended session. */ | |
460 | void | |
461 | take_console (void) | |
462 | { | |
463 | reset_kbd (); | |
464 | SetConsoleActiveScreenBuffer (cur_screen); | |
465 | } | |
466 | ||
467 | void | |
468 | reset_terminal_modes (void) | |
469 | { | |
470 | unset_kbd (); | |
471 | SetConsoleActiveScreenBuffer (prev_screen); | |
6cdfb6e6 RS |
472 | } |
473 | ||
474 | void | |
475 | set_terminal_modes (void) | |
476 | { | |
477 | CONSOLE_CURSOR_INFO cci; | |
478 | ||
479 | if (cur_screen == NULL) | |
480 | { | |
481 | reset_kbd (); | |
482 | cur_screen = CreateConsoleScreenBuffer (GENERIC_READ | GENERIC_WRITE, | |
483 | 0, NULL, | |
484 | CONSOLE_TEXTMODE_BUFFER, | |
485 | NULL); | |
486 | ||
487 | if (cur_screen == INVALID_HANDLE_VALUE) | |
488 | { | |
489 | printf ("CreateConsoleScreenBuffer failed in ResetTerm\n"); | |
490 | printf ("LastError = 0x%lx\n", GetLastError ()); | |
491 | fflush (stdout); | |
492 | exit (0); | |
493 | } | |
494 | ||
495 | SetConsoleActiveScreenBuffer (cur_screen); | |
496 | ||
e312961b GV |
497 | /* make cursor big and visible (100 on Win95 makes it disappear) */ |
498 | cci.dwSize = 99; | |
6cdfb6e6 RS |
499 | cci.bVisible = TRUE; |
500 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
501 | } | |
502 | } | |
503 | ||
504 | /* hmmm... perhaps these let us bracket screen changes so that we can flush | |
505 | clumps rather than one-character-at-a-time... | |
506 | ||
507 | we'll start with not moving the cursor while an update is in progress. */ | |
508 | void | |
509 | update_begin (FRAME_PTR f) | |
510 | { | |
511 | } | |
512 | ||
513 | void | |
514 | update_end (FRAME_PTR f) | |
515 | { | |
516 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
517 | } | |
518 | ||
519 | void | |
520 | set_terminal_window (int size) | |
521 | { | |
522 | } | |
523 | ||
524 | void | |
525 | unset_kbd (void) | |
526 | { | |
527 | SetConsoleMode (keyboard_handle, ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | | |
528 | ENABLE_ECHO_INPUT | ENABLE_MOUSE_INPUT); | |
529 | } | |
530 | ||
531 | void | |
532 | reset_kbd (void) | |
533 | { | |
534 | keyboard_handle = GetStdHandle (STD_INPUT_HANDLE); | |
535 | SetConsoleMode (keyboard_handle, ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); | |
536 | } | |
537 | ||
538 | typedef int (*term_hook) (); | |
539 | ||
540 | void | |
541 | initialize_win_nt_display (void) | |
542 | { | |
543 | CONSOLE_SCREEN_BUFFER_INFO info; | |
544 | ||
545 | cursor_to_hook = (term_hook) move_cursor; | |
546 | raw_cursor_to_hook = (term_hook) move_cursor; | |
547 | clear_to_end_hook = (term_hook) clear_to_end; | |
548 | clear_frame_hook = (term_hook) clear_frame; | |
549 | clear_end_of_line_hook = (term_hook) clear_end_of_line; | |
550 | ins_del_lines_hook = (term_hook) ins_del_lines; | |
551 | change_line_highlight_hook = (term_hook) change_line_highlight; | |
552 | reassert_line_highlight_hook = (term_hook) reassert_line_highlight; | |
553 | insert_glyphs_hook = (term_hook) insert_glyphs; | |
554 | write_glyphs_hook = (term_hook) write_glyphs; | |
555 | delete_glyphs_hook = (term_hook) delete_glyphs; | |
6e72ba86 | 556 | ring_bell_hook = (term_hook) nt_ring_bell; |
6cdfb6e6 RS |
557 | reset_terminal_modes_hook = (term_hook) reset_terminal_modes; |
558 | set_terminal_modes_hook = (term_hook) set_terminal_modes; | |
559 | set_terminal_window_hook = (term_hook) set_terminal_window; | |
560 | update_begin_hook = (term_hook) update_begin; | |
561 | update_end_hook = (term_hook) update_end; | |
562 | ||
563 | read_socket_hook = win32_read_socket; | |
564 | mouse_position_hook = win32_mouse_position; | |
565 | ||
566 | prev_screen = GetStdHandle (STD_OUTPUT_HANDLE); | |
567 | ||
568 | set_terminal_modes (); | |
569 | ||
570 | GetConsoleScreenBufferInfo (cur_screen, &info); | |
571 | ||
572 | meta_key = 1; | |
573 | char_attr = info.wAttributes & 0xFF; | |
574 | char_attr_normal = char_attr; | |
575 | char_attr_reverse = ((char_attr & 0xf) << 4) + ((char_attr & 0xf0) >> 4); | |
576 | ||
577 | FRAME_HEIGHT (selected_frame) = info.dwSize.Y; /* lines per page */ | |
578 | FRAME_WIDTH (selected_frame) = info.dwSize.X; /* characters per line */ | |
579 | ||
580 | move_cursor (0, 0); | |
581 | ||
582 | clear_frame (); | |
583 | } | |
584 | ||
585 | DEFUN ("set-screen-color", Fset_screen_color, Sset_screen_color, 2, 2, 0, | |
586 | "Set screen colors.") | |
587 | (foreground, background) | |
588 | Lisp_Object foreground; | |
589 | Lisp_Object background; | |
590 | { | |
591 | char_attr_normal = XFASTINT (foreground) + (XFASTINT (background) << 4); | |
592 | char_attr_reverse = XFASTINT (background) + (XFASTINT (foreground) << 4); | |
593 | ||
594 | Frecenter (Qnil); | |
595 | return Qt; | |
596 | } | |
597 | ||
598 | DEFUN ("set-cursor-size", Fset_cursor_size, Sset_cursor_size, 1, 1, 0, | |
599 | "Set cursor size.") | |
600 | (size) | |
601 | Lisp_Object size; | |
602 | { | |
603 | CONSOLE_CURSOR_INFO cci; | |
604 | cci.dwSize = XFASTINT (size); | |
605 | cci.bVisible = TRUE; | |
606 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
607 | ||
608 | return Qt; | |
609 | } | |
610 | ||
6e72ba86 | 611 | #ifndef HAVE_NTGUI |
6cdfb6e6 RS |
612 | void |
613 | pixel_to_glyph_coords (FRAME_PTR f, int pix_x, int pix_y, int *x, int *y, | |
614 | void *bounds, int noclip) | |
615 | { | |
616 | *x = pix_x; | |
617 | *y = pix_y; | |
618 | } | |
619 | ||
620 | void | |
621 | glyph_to_pixel_coords (FRAME_PTR f, int x, int y, int *pix_x, int *pix_y) | |
622 | { | |
623 | *pix_x = x; | |
624 | *pix_y = y; | |
625 | } | |
6e72ba86 | 626 | #endif /* !HAVE_NTGUI */ |
6cdfb6e6 | 627 | |
0534d577 | 628 | void |
6cdfb6e6 RS |
629 | syms_of_ntterm () |
630 | { | |
631 | defsubr (&Sset_screen_color); | |
632 | defsubr (&Sset_cursor_size); | |
0534d577 | 633 | defsubr (&Sset_message_beep); |
6cdfb6e6 | 634 | } |