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edfda783 | 1 | /* NeXT/Open/GNUstep / MacOSX communication module. |
32d235f8 GM |
2 | Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008 |
3 | Free Software Foundation, Inc. | |
edfda783 AR |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
32d235f8 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
edfda783 | 8 | it under the terms of the GNU General Public License as published by |
32d235f8 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
edfda783 AR |
11 | |
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
32d235f8 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
edfda783 | 19 | |
32d235f8 | 20 | /* |
edfda783 AR |
21 | Originally by Carl Edman |
22 | Updated by Christian Limpach (chris@nice.ch) | |
23 | OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com) | |
24 | MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net) | |
25 | GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu) | |
26 | */ | |
27 | ||
28 | #include <math.h> | |
29 | #include <sys/types.h> | |
30 | #include <time.h> | |
31 | #include <unistd.h> | |
32 | ||
33 | #include "config.h" | |
34 | #include "lisp.h" | |
35 | #include "blockinput.h" | |
36 | #include "sysselect.h" | |
37 | #include "nsterm.h" | |
38 | #include "systime.h" | |
39 | #include "character.h" | |
40 | #include "fontset.h" | |
41 | #include "composite.h" | |
42 | #include "ccl.h" | |
43 | ||
44 | #include "termhooks.h" | |
45 | #include "termopts.h" | |
46 | #include "termchar.h" | |
47 | ||
48 | #include "window.h" | |
49 | #include "keyboard.h" | |
50 | ||
51 | #include "font.h" | |
52 | ||
53 | /* call tracing */ | |
54 | #if 0 | |
55 | int term_trace_num = 0; | |
56 | #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \ | |
57 | __FILE__, __LINE__, ++term_trace_num) | |
58 | #else | |
59 | #define NSTRACE(x) | |
60 | #endif | |
61 | ||
62 | ||
63 | /* ========================================================================== | |
64 | ||
65 | Local declarations | |
66 | ||
67 | ========================================================================== */ | |
68 | ||
69 | /* Special keycodes that we pass down the event chain */ | |
70 | #define KEY_NS_POWER_OFF ((1<<28)|(0<<16)|1) | |
71 | #define KEY_NS_OPEN_FILE ((1<<28)|(0<<16)|2) | |
72 | #define KEY_NS_OPEN_TEMP_FILE ((1<<28)|(0<<16)|3) | |
73 | #define KEY_NS_DRAG_FILE ((1<<28)|(0<<16)|4) | |
74 | #define KEY_NS_DRAG_COLOR ((1<<28)|(0<<16)|5) | |
75 | #define KEY_NS_DRAG_TEXT ((1<<28)|(0<<16)|6) | |
76 | #define KEY_NS_CHANGE_FONT ((1<<28)|(0<<16)|7) | |
77 | #define KEY_NS_OPEN_FILE_LINE ((1<<28)|(0<<16)|8) | |
78 | #define KEY_NS_INSERT_WORKING_TEXT ((1<<28)|(0<<16)|9) | |
79 | #define KEY_NS_DELETE_WORKING_TEXT ((1<<28)|(0<<16)|10) | |
80 | #define KEY_NS_SPI_SERVICE_CALL ((1<<28)|(0<<16)|11) | |
81 | ||
82 | /* Convert a symbol indexed with an NSxxx value to a value as defined | |
83 | in keyboard.c (lispy_function_key). I hope this is a correct way | |
84 | of doing things... */ | |
85 | static unsigned convert_ns_to_X_keysym[] = | |
86 | { | |
87 | NSHomeFunctionKey, 0x50, | |
88 | NSLeftArrowFunctionKey, 0x51, | |
89 | NSUpArrowFunctionKey, 0x52, | |
90 | NSRightArrowFunctionKey, 0x53, | |
91 | NSDownArrowFunctionKey, 0x54, | |
92 | NSPageUpFunctionKey, 0x55, | |
93 | NSPageDownFunctionKey, 0x56, | |
94 | NSEndFunctionKey, 0x57, | |
95 | NSBeginFunctionKey, 0x58, | |
96 | NSSelectFunctionKey, 0x60, | |
97 | NSPrintFunctionKey, 0x61, | |
98 | NSExecuteFunctionKey, 0x62, | |
99 | NSInsertFunctionKey, 0x63, | |
100 | NSUndoFunctionKey, 0x65, | |
101 | NSRedoFunctionKey, 0x66, | |
102 | NSMenuFunctionKey, 0x67, | |
103 | NSFindFunctionKey, 0x68, | |
104 | NSHelpFunctionKey, 0x6A, | |
105 | NSBreakFunctionKey, 0x6B, | |
106 | ||
107 | NSF1FunctionKey, 0xBE, | |
108 | NSF2FunctionKey, 0xBF, | |
109 | NSF3FunctionKey, 0xC0, | |
110 | NSF4FunctionKey, 0xC1, | |
111 | NSF5FunctionKey, 0xC2, | |
112 | NSF6FunctionKey, 0xC3, | |
113 | NSF7FunctionKey, 0xC4, | |
114 | NSF8FunctionKey, 0xC5, | |
115 | NSF9FunctionKey, 0xC6, | |
116 | NSF10FunctionKey, 0xC7, | |
117 | NSF11FunctionKey, 0xC8, | |
118 | NSF12FunctionKey, 0xC9, | |
119 | NSF13FunctionKey, 0xCA, | |
120 | NSF14FunctionKey, 0xCB, | |
121 | NSF15FunctionKey, 0xCC, | |
122 | ||
123 | NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */ | |
124 | NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */ | |
125 | NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */ | |
126 | ||
127 | NSTabCharacter, 0x09, | |
128 | 0x19, 0x09, /* left tab->regular since pass shift */ | |
129 | NSCarriageReturnCharacter, 0x0D, | |
130 | NSNewlineCharacter, 0x0D, | |
131 | NSEnterCharacter, 0x8D, | |
132 | ||
133 | 0x1B, 0x1B /* escape */ | |
134 | }; | |
135 | ||
136 | ||
137 | /* Lisp communications */ | |
138 | Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line; | |
139 | Lisp_Object ns_input_color, ns_input_text, ns_working_text; | |
140 | Lisp_Object ns_input_spi_name, ns_input_spi_arg; | |
141 | Lisp_Object Vx_toolkit_scroll_bars; | |
142 | static Lisp_Object Qmodifier_value; | |
143 | /*PENDING: unsure why these defined in term files, anyway we need in keymap.c */ | |
144 | Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper; | |
145 | extern Lisp_Object Qcursor_color, Qcursor_type, Qns; | |
146 | extern int lisp_to_mod (Lisp_Object lmod); | |
147 | ||
148 | ||
149 | EmacsPrefsController *prefsController; | |
150 | ||
151 | /* Defaults managed through the OpenStep defaults system. These pertain to | |
152 | the NS interface specifically. Although a customization group could be | |
153 | created, it's more natural to manage them via defaults. */ | |
154 | ||
155 | /* Specifies which emacs modifier should be generated when NS receives | |
156 | the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */ | |
157 | Lisp_Object ns_alternate_modifier; | |
158 | ||
159 | /* Specifies which emacs modifier should be generated when NS receives | |
160 | the Command modifer. May be any of the modifier lisp symbols. */ | |
161 | Lisp_Object ns_command_modifier; | |
162 | ||
163 | /* Specifies which emacs modifier should be generated when NS receives | |
164 | the Control modifer. May be any of the modifier lisp symbols. */ | |
165 | Lisp_Object ns_control_modifier; | |
166 | ||
167 | /* Specifies which emacs modifier should be generated when NS receives | |
168 | the Function modifer (laptops). May be any of the modifier lisp symbols. */ | |
169 | Lisp_Object ns_function_modifier; | |
170 | ||
171 | /* A floating point value specifying the rate at which to blink the cursor. | |
172 | YES indicates 0.5, NO indicates no blinking. */ | |
173 | Lisp_Object ns_cursor_blink_rate; | |
174 | ||
175 | /* Used for liason with core emacs cursor-blink-mode. */ | |
176 | Lisp_Object ns_cursor_blink_mode; | |
177 | ||
178 | /* A floating point value specifying vertical stretch (positive) or shrink | |
179 | (negative) of text line spacing. Zero means default spacing. | |
180 | YES indicates 0.5, NO indicates 0.0. */ | |
181 | Lisp_Object ns_expand_space; | |
182 | ||
183 | /* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */ | |
184 | int ns_antialias_text; | |
185 | ||
186 | /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold, | |
187 | the maximum font size to NOT antialias. On GNUstep there is currently | |
188 | no way to control this behavior. */ | |
189 | float ns_antialias_threshold; | |
190 | ||
191 | /* Controls use of an undocumented CG function to do Quickdraw-style font | |
192 | smoothing (less heavy) instead of regular Quartz smoothing. */ | |
193 | int ns_use_qd_smoothing; | |
194 | ||
195 | /* Used to pick up AppleHighlightColor on OS X */ | |
196 | int ns_use_system_highlight_color; | |
197 | NSString *ns_selection_color; | |
198 | ||
199 | ||
200 | NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0; | |
201 | ||
202 | /* Display variables */ | |
203 | struct ns_display_info *ns_display_list; /* Chain of existing displays */ | |
204 | Lisp_Object ns_display_name_list; | |
205 | long context_menu_value = 0; | |
206 | ||
207 | /* display update */ | |
208 | NSPoint last_mouse_motion_position; | |
209 | static NSRect last_mouse_glyph; | |
210 | static unsigned long last_mouse_movement_time = 0; | |
211 | static Lisp_Object last_mouse_motion_frame; | |
212 | static EmacsScroller *last_mouse_scroll_bar = nil; | |
213 | static struct frame *ns_updating_frame; | |
214 | static NSView *focus_view = NULL; | |
215 | static int ns_window_num =0; | |
216 | static NSRect uRect; | |
217 | static BOOL gsaved = NO; | |
218 | BOOL ns_in_resize = NO; | |
219 | int ns_tmp_flags; /*PENDING */ | |
220 | struct nsfont_info *ns_tmp_font; /*PENDING */ | |
221 | /*static int debug_lock = 0; */ | |
222 | ||
223 | #ifdef NS_IMPL_COCOA | |
224 | /* This undocumented Quartz function controls how fonts are anti-aliased. | |
225 | (Found from code in Mac wxWindows impl, discovered by running `nm' on | |
226 | the "QD" framework.) | |
227 | Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is | |
228 | 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */ | |
229 | extern void CGContextSetFontRenderingMode (CGContextRef cg, int v); | |
230 | #endif | |
231 | ||
232 | ||
233 | /* event loop */ | |
234 | static BOOL send_appdefined = YES; | |
235 | static NSEvent *last_appdefined_event = 0; | |
236 | static NSTimer *timed_entry = 0; | |
237 | static NSTimer *fd_entry = nil; | |
238 | static NSTimer *cursor_blink_entry = nil; | |
239 | static NSTimer *scroll_repeat_entry = nil; | |
240 | static fd_set select_readfds, t_readfds; | |
241 | static struct timeval select_timeout; | |
242 | static int select_nfds; | |
243 | static NSAutoreleasePool *outerpool; | |
244 | static BOOL ns_shutdown_properly = NO; | |
245 | static struct input_event *emacs_event = NULL; | |
246 | static struct input_event *q_event_ptr = NULL; | |
247 | static int n_emacs_events_pending = 0; | |
248 | static NSMutableArray *ns_pending_files, *ns_pending_service_names, | |
249 | *ns_pending_service_args; | |
250 | static BOOL inNsSelect = 0; | |
251 | ||
252 | /* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */ | |
253 | #define NS_FUNCTION_KEY_MASK 0x800000 | |
254 | #define EV_MODIFIERS(e) \ | |
255 | ((([e modifierFlags] & NSHelpKeyMask) ? \ | |
256 | hyper_modifier : 0) \ | |
257 | | (([e modifierFlags] & NSAlternateKeyMask) ? \ | |
258 | lisp_to_mod (ns_alternate_modifier) : 0) \ | |
259 | | (([e modifierFlags] & NSShiftKeyMask) ? \ | |
260 | shift_modifier : 0) \ | |
261 | | (([e modifierFlags] & NSControlKeyMask) ? \ | |
262 | lisp_to_mod (ns_control_modifier) : 0) \ | |
263 | | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \ | |
264 | lisp_to_mod (ns_function_modifier) : 0) \ | |
265 | | (([e modifierFlags] & NSCommandKeyMask) ? \ | |
266 | lisp_to_mod (ns_command_modifier):0)) | |
267 | ||
268 | #define EV_UDMODIFIERS(e) \ | |
269 | ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \ | |
270 | | (([e type] == NSRightMouseDown) ? down_modifier : 0) \ | |
271 | | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \ | |
272 | | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \ | |
273 | | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \ | |
274 | | (([e type] == NSRightMouseUp) ? up_modifier : 0)) | |
275 | ||
276 | #define EV_BUTTON(e) \ | |
277 | ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \ | |
278 | (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : 1) | |
279 | ||
280 | /* Convert the time field to a timestamp in milliseconds. */ | |
281 | #ifdef NS_IMPL_GNUSTEP | |
282 | /* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */ | |
283 | #define EV_TIMESTAMP(e) ([e timestamp]) | |
284 | #else | |
285 | #define EV_TIMESTAMP(e) ([e timestamp] * 1000) | |
286 | #endif /* not gnustep */ | |
287 | ||
288 | /* This is a piece of code which is common to all the event handling | |
289 | methods. Maybe it should even be a function. */ | |
290 | #define EV_TRAILER(e) \ | |
291 | { \ | |
292 | XSETFRAME (emacs_event->frame_or_window, [NSApp isActive] ? \ | |
293 | emacsframe : SELECTED_FRAME ()); \ | |
294 | if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \ | |
295 | n_emacs_events_pending++; \ | |
296 | kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \ | |
297 | EVENT_INIT (*emacs_event); \ | |
298 | ns_send_appdefined (-1); \ | |
299 | } | |
300 | ||
301 | /*PENDING: get rid of need for these forward declarations */ | |
302 | static void ns_condemn_scroll_bars (struct frame *f), | |
303 | ns_judge_scroll_bars (struct frame *f); | |
304 | ||
305 | /* unused variables needed for compatibility reasons */ | |
306 | int x_use_underline_position_properties, x_underline_at_descent_line; | |
307 | /* PENDING: figure out what to do with underline_minimum_offset. */ | |
308 | ||
309 | ||
310 | /* ========================================================================== | |
311 | ||
312 | Utilities | |
313 | ||
314 | ========================================================================== */ | |
315 | ||
316 | ||
317 | static Lisp_Object | |
318 | append2 (Lisp_Object list, Lisp_Object item) | |
319 | /* -------------------------------------------------------------------------- | |
320 | Utility to append to a list | |
321 | -------------------------------------------------------------------------- */ | |
322 | { | |
323 | Lisp_Object array[2]; | |
324 | array[0] = list; | |
325 | array[1] = Fcons (item, Qnil); | |
326 | return Fnconc (2, &array[0]); | |
327 | } | |
328 | ||
329 | ||
330 | void | |
331 | ns_init_paths () | |
332 | /* -------------------------------------------------------------------------- | |
333 | Used to allow emacs to find its resources under Emacs.app | |
334 | Called from emacs.c at startup. | |
335 | -------------------------------------------------------------------------- */ | |
336 | { | |
337 | NSBundle *bundle = [NSBundle mainBundle]; | |
338 | NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath]; | |
339 | NSString *resourcePath, *resourcePaths; | |
340 | NSRange range; | |
341 | BOOL onWindows = NO; /* how do I determine this? */ | |
342 | NSString *pathSeparator = onWindows ? @";" : @":"; | |
343 | NSFileManager *fileManager = [NSFileManager defaultManager]; | |
344 | BOOL isDir; | |
345 | /*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */ | |
346 | ||
347 | /* get bindir from base */ | |
348 | range = [resourceDir rangeOfString: @"Contents"]; | |
349 | if (range.location != NSNotFound) | |
350 | { | |
351 | binDir = [binDir stringByAppendingPathComponent: @"Contents"]; | |
352 | #ifdef NS_IMPL_COCOA | |
353 | binDir = [binDir stringByAppendingPathComponent: @"MacOS"]; | |
354 | #endif | |
355 | } | |
356 | ||
357 | /* the following based on Andrew Choi's init_mac_osx_environment () */ | |
358 | if (!getenv ("EMACSLOADPATH")) | |
359 | { | |
360 | NSArray *paths = [resourceDir stringsByAppendingPaths: | |
361 | [NSArray arrayWithObjects: | |
362 | @"site-lisp", @"lisp", @"leim", nil]]; | |
363 | NSEnumerator *pathEnum = [paths objectEnumerator]; | |
364 | resourcePaths = @""; | |
365 | while (resourcePath = [pathEnum nextObject]) | |
366 | { | |
367 | if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) | |
368 | if (isDir) | |
369 | { | |
370 | if ([resourcePaths length] > 0) | |
371 | resourcePaths = | |
372 | [resourcePaths stringByAppendingString: pathSeparator]; | |
373 | resourcePaths = | |
374 | [resourcePaths stringByAppendingString: resourcePath]; | |
375 | } | |
376 | } | |
377 | if ([resourcePaths length] > 0) | |
378 | setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1); | |
379 | /*NSLog (@"loadPath: '%s'\n", resourcePaths); */ | |
380 | } | |
381 | ||
382 | if (!getenv ("EMACSPATH")) | |
383 | { | |
384 | NSArray *paths = [binDir stringsByAppendingPaths: | |
385 | [NSArray arrayWithObjects: @"bin", | |
386 | @"lib-exec", nil]]; | |
387 | NSEnumerator *pathEnum = [paths objectEnumerator]; | |
388 | resourcePaths = @""; | |
389 | while (resourcePath = [pathEnum nextObject]) | |
390 | { | |
391 | if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) | |
392 | if (isDir) | |
393 | { | |
394 | if ([resourcePaths length] > 0) | |
395 | resourcePaths = | |
396 | [resourcePaths stringByAppendingString: pathSeparator]; | |
397 | resourcePaths = | |
398 | [resourcePaths stringByAppendingString: resourcePath]; | |
399 | } | |
400 | } | |
401 | if ([resourcePaths length] > 0) | |
402 | setenv ("EMACSPATH", [resourcePaths UTF8String], 1); | |
403 | } | |
404 | ||
405 | resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"]; | |
406 | if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) | |
407 | { | |
408 | if (isDir) | |
409 | { | |
410 | if (!getenv ("EMACSDATA")) | |
411 | setenv ("EMACSDATA", [resourcePath UTF8String], 1); | |
412 | if (!getenv ("EMACSDOC")) | |
413 | setenv ("EMACSDOC", [resourcePath UTF8String], 1); | |
414 | } | |
415 | } | |
416 | ||
417 | /*PENDING: append to INFOPATH... */ | |
418 | if (!getenv ("INFOPATH")) | |
419 | { | |
420 | resourcePath = [resourceDir stringByAppendingPathComponent: @"info"]; | |
421 | if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir]) | |
422 | if (isDir) | |
423 | setenv ("INFOPATH", [resourcePath UTF8String], 1); | |
424 | } | |
425 | } | |
426 | ||
427 | ||
428 | static int | |
429 | timeval_subtract (struct timeval *result, struct timeval x, struct timeval y) | |
430 | /* -------------------------------------------------------------------------- | |
431 | Subtract the `struct timeval' values X and Y, storing the result in RESULT. | |
432 | Return 1 if the difference is negative, otherwise 0. | |
433 | -------------------------------------------------------------------------- */ | |
434 | { | |
435 | /* Perform the carry for the later subtraction by updating y. | |
436 | This is safer because on some systems | |
437 | the tv_sec member is unsigned. */ | |
438 | if (x.tv_usec < y.tv_usec) | |
439 | { | |
440 | int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1; | |
441 | y.tv_usec -= 1000000 * nsec; | |
442 | y.tv_sec += nsec; | |
443 | } | |
444 | if (x.tv_usec - y.tv_usec > 1000000) | |
445 | { | |
446 | int nsec = (y.tv_usec - x.tv_usec) / 1000000; | |
447 | y.tv_usec += 1000000 * nsec; | |
448 | y.tv_sec -= nsec; | |
449 | } | |
450 | ||
451 | /* Compute the time remaining to wait. tv_usec is certainly positive. */ | |
452 | result->tv_sec = x.tv_sec - y.tv_sec; | |
453 | result->tv_usec = x.tv_usec - y.tv_usec; | |
454 | ||
455 | /* Return indication of whether the result should be considered negative. */ | |
456 | return x.tv_sec < y.tv_sec; | |
457 | } | |
458 | ||
459 | static void | |
460 | ns_timeout (int usecs) | |
461 | /* -------------------------------------------------------------------------- | |
462 | Blocking timer utility used by ns_ring_bell | |
463 | -------------------------------------------------------------------------- */ | |
464 | { | |
465 | struct timeval wakeup; | |
466 | ||
467 | EMACS_GET_TIME (wakeup); | |
468 | ||
469 | /* Compute time to wait until, propagating carry from usecs. */ | |
470 | wakeup.tv_usec += usecs; | |
471 | wakeup.tv_sec += (wakeup.tv_usec / 1000000); | |
472 | wakeup.tv_usec %= 1000000; | |
473 | ||
474 | /* Keep waiting until past the time wakeup. */ | |
475 | while (1) | |
476 | { | |
477 | struct timeval timeout; | |
478 | ||
479 | EMACS_GET_TIME (timeout); | |
480 | ||
481 | /* In effect, timeout = wakeup - timeout. | |
482 | Break if result would be negative. */ | |
483 | if (timeval_subtract (&timeout, wakeup, timeout)) | |
484 | break; | |
485 | ||
486 | /* Try to wait that long--but we might wake up sooner. */ | |
487 | select (0, NULL, NULL, NULL, &timeout); | |
488 | } | |
489 | } | |
490 | ||
491 | ||
492 | void | |
493 | ns_release_object (void *obj) | |
494 | /* -------------------------------------------------------------------------- | |
495 | Release an object (callable from C) | |
496 | -------------------------------------------------------------------------- */ | |
497 | { | |
498 | [(id)obj release]; | |
499 | } | |
500 | ||
501 | ||
502 | void | |
503 | ns_retain_object (void *obj) | |
504 | /* -------------------------------------------------------------------------- | |
505 | Retain an object (callable from C) | |
506 | -------------------------------------------------------------------------- */ | |
507 | { | |
508 | [(id)obj retain]; | |
509 | } | |
510 | ||
511 | ||
512 | void * | |
513 | ns_alloc_autorelease_pool () | |
514 | /* -------------------------------------------------------------------------- | |
515 | Allocate a pool for temporary objects (callable from C) | |
516 | -------------------------------------------------------------------------- */ | |
517 | { | |
518 | return [[NSAutoreleasePool alloc] init]; | |
519 | } | |
520 | ||
521 | ||
522 | void | |
523 | ns_release_autorelease_pool (void *pool) | |
524 | /* -------------------------------------------------------------------------- | |
525 | Free a pool and temporary objects it refers to (callable from C) | |
526 | -------------------------------------------------------------------------- */ | |
527 | { | |
528 | ns_release_object (pool); | |
529 | } | |
530 | ||
531 | ||
532 | ||
533 | /* ========================================================================== | |
534 | ||
535 | Focus (clipping) and screen update | |
536 | ||
537 | ========================================================================== */ | |
538 | ||
539 | static NSRect | |
540 | ns_resize_handle_rect (NSWindow *window) | |
541 | { | |
542 | NSRect r = [window frame]; | |
543 | r.origin.x = r.size.width - RESIZE_HANDLE_SIZE; | |
544 | r.origin.y = 0; | |
545 | r.size.width = r.size.height = RESIZE_HANDLE_SIZE; | |
546 | return r; | |
547 | } | |
548 | ||
549 | ||
550 | static void | |
551 | ns_update_begin (struct frame *f) | |
552 | /* -------------------------------------------------------------------------- | |
553 | Prepare for a grouped sequence of drawing calls | |
554 | 23: external (RIF) call; now split w/ and called before update_window_begin | |
555 | -------------------------------------------------------------------------- */ | |
556 | { | |
557 | NSView *view = FRAME_NS_VIEW (f); | |
558 | NSTRACE (ns_update_begin); | |
559 | /*fprintf (stderr, "\\%p\n", f); */ | |
560 | ||
561 | ns_updating_frame = f; | |
562 | [view lockFocus]; | |
563 | ||
564 | #ifdef NS_IMPL_GNUSTEP | |
565 | uRect = NSMakeRect (0, 0, 0, 0); | |
566 | #endif | |
567 | } | |
568 | ||
569 | ||
570 | static void | |
571 | ns_update_window_begin (struct window *w) | |
572 | /* -------------------------------------------------------------------------- | |
573 | Prepare for a grouped sequence of drawing calls | |
574 | 23: external (RIF) call; now split with and called after update_begin | |
575 | -------------------------------------------------------------------------- */ | |
576 | { | |
577 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
578 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f); | |
579 | NSTRACE (ns_update_window_begin); | |
580 | ||
581 | updated_window = w; | |
582 | set_output_cursor (&w->cursor); | |
583 | ||
584 | BLOCK_INPUT; | |
585 | ||
586 | if (f == dpyinfo->mouse_face_mouse_frame) | |
587 | { | |
588 | /* Don't do highlighting for mouse motion during the update. */ | |
589 | dpyinfo->mouse_face_defer = 1; | |
590 | ||
591 | /* If the frame needs to be redrawn, | |
592 | simply forget about any prior mouse highlighting. */ | |
593 | if (FRAME_GARBAGED_P (f)) | |
594 | dpyinfo->mouse_face_window = Qnil; | |
595 | ||
596 | /* (further code for mouse faces ifdef'd out in other terms elided) */ | |
597 | } | |
598 | ||
599 | UNBLOCK_INPUT; | |
600 | } | |
601 | ||
602 | ||
603 | static void | |
604 | ns_update_window_end (struct window *w, int cursor_on_p, | |
605 | int mouse_face_overwritten_p) | |
606 | /* -------------------------------------------------------------------------- | |
607 | Finished a grouped sequence of drawing calls | |
608 | 23: external (RIF) call; now split with and called before update_window_end | |
609 | -------------------------------------------------------------------------- */ | |
610 | { | |
611 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame)); | |
612 | ||
613 | /* note: this fn is nearly identical in all terms */ | |
614 | if (!w->pseudo_window_p) | |
615 | { | |
616 | BLOCK_INPUT; | |
617 | ||
618 | if (cursor_on_p) | |
619 | display_and_set_cursor (w, 1, | |
620 | output_cursor.hpos, output_cursor.vpos, | |
621 | output_cursor.x, output_cursor.y); | |
622 | ||
623 | if (draw_window_fringes (w, 1)) | |
624 | x_draw_vertical_border (w); | |
625 | ||
626 | UNBLOCK_INPUT; | |
627 | } | |
628 | ||
629 | /* If a row with mouse-face was overwritten, arrange for | |
630 | frame_up_to_date to redisplay the mouse highlight. */ | |
631 | if (mouse_face_overwritten_p) | |
632 | { | |
633 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
634 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
635 | dpyinfo->mouse_face_window = Qnil; | |
636 | } | |
637 | ||
638 | updated_window = NULL; | |
639 | NSTRACE (update_window_end); | |
640 | } | |
641 | ||
642 | ||
643 | static void | |
644 | ns_update_end (struct frame *f) | |
645 | /* -------------------------------------------------------------------------- | |
646 | Finished a grouped sequence of drawing calls | |
647 | 23: external (RIF) call; now split with and called after update_window_end | |
648 | -------------------------------------------------------------------------- */ | |
649 | { | |
650 | NSView *view = FRAME_NS_VIEW (f); | |
651 | ||
652 | /* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */ | |
653 | FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
654 | ||
655 | BLOCK_INPUT; | |
656 | ||
657 | #ifdef NS_IMPL_GNUSTEP | |
658 | /* trigger flush only in the rectangle we tracked as being drawn */ | |
659 | [view unlockFocusNeedsFlush: NO]; | |
660 | /*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */ | |
661 | [view lockFocusInRect: uRect]; | |
662 | #endif | |
663 | ||
664 | [view unlockFocus]; | |
665 | [[view window] flushWindow]; | |
666 | ||
667 | UNBLOCK_INPUT; | |
668 | ns_updating_frame = NULL; | |
669 | NSTRACE (ns_update_end); | |
670 | } | |
671 | ||
672 | ||
673 | static void | |
674 | ns_flush (struct frame *f) | |
675 | /* -------------------------------------------------------------------------- | |
676 | 23: external (RIF) call | |
677 | NS impl is no-op since currently we flush in ns_update_end and elsewhere | |
678 | -------------------------------------------------------------------------- */ | |
679 | { | |
680 | NSTRACE (ns_flush); | |
681 | } | |
682 | ||
683 | ||
684 | static void | |
685 | ns_focus (struct frame *f, NSRect *r, int n) | |
686 | /* -------------------------------------------------------------------------- | |
687 | Internal: Focus on given frame. During small local updates this is used to | |
688 | draw, however during large updates, ns_update_begin and ns_update_end are | |
689 | called to wrap the whole thing, in which case these calls are stubbed out. | |
690 | Except, on GNUstep, we accumulate the rectangle being drawn into, because | |
691 | the back end won't do this automatically, and will just end up flushing | |
692 | the entire window. | |
693 | -------------------------------------------------------------------------- */ | |
694 | { | |
695 | NSTRACE (ns_focus); | |
696 | #ifdef NS_IMPL_GNUSTEP | |
697 | NSRect u; | |
698 | if (n == 2) | |
699 | u = NSUnionRect (r[0], r[1]); | |
700 | else if (r) | |
701 | u = *r; | |
702 | #endif | |
703 | /* static int c =0; | |
704 | fprintf (stderr, "focus: %d", c++); | |
705 | if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height); | |
706 | fprintf (stderr, "\n"); */ | |
707 | ||
708 | if (f != ns_updating_frame) | |
709 | { | |
710 | NSView *view = FRAME_NS_VIEW (f); | |
711 | if (view != focus_view) | |
712 | { | |
713 | if (focus_view != NULL) | |
714 | { | |
715 | [focus_view unlockFocus]; | |
716 | [[focus_view window] flushWindow]; | |
717 | /*debug_lock--; */ | |
718 | } | |
719 | ||
720 | if (view) | |
721 | #ifdef NS_IMPL_GNUSTEP | |
722 | r ? [view lockFocusInRect: u] : [view lockFocus]; | |
723 | #else | |
724 | [view lockFocus]; | |
725 | #endif | |
726 | focus_view = view; | |
727 | /*if (view) debug_lock++; */ | |
728 | } | |
729 | #ifdef NS_IMPL_GNUSTEP | |
730 | else | |
731 | { | |
732 | /* more than one rect being drawn into */ | |
733 | if (view && r) | |
734 | { | |
735 | [view unlockFocus]; /* add prev rect to redraw list */ | |
736 | [view lockFocusInRect: u]; /* focus for draw in new rect */ | |
737 | } | |
738 | } | |
739 | #endif | |
740 | } | |
741 | #ifdef NS_IMPL_GNUSTEP | |
742 | else | |
743 | { | |
744 | /* in batch mode, but in GNUstep must still track rectangles explicitly */ | |
745 | uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]); | |
746 | } | |
747 | #endif | |
748 | ||
749 | /*23: clipping */ | |
750 | if (r) | |
751 | { | |
752 | [[NSGraphicsContext currentContext] saveGraphicsState]; | |
753 | if (n == 2) | |
754 | NSRectClipList (r, 2); | |
755 | else | |
756 | NSRectClip (*r); | |
757 | gsaved = YES; | |
758 | } | |
759 | } | |
760 | ||
761 | ||
762 | static void | |
763 | ns_unfocus (struct frame *f) | |
764 | /* -------------------------------------------------------------------------- | |
765 | Internal: Remove focus on given frame | |
766 | -------------------------------------------------------------------------- */ | |
767 | { | |
768 | NSTRACE (ns_unfocus); | |
769 | ||
770 | if (gsaved) | |
771 | { | |
772 | [[NSGraphicsContext currentContext] restoreGraphicsState]; | |
773 | gsaved = NO; | |
774 | } | |
775 | ||
776 | if (f != ns_updating_frame) | |
777 | { | |
778 | if (focus_view != NULL) | |
779 | { | |
780 | [focus_view unlockFocus]; | |
781 | [[focus_view window] flushWindow]; | |
782 | focus_view = NULL; | |
783 | /*debug_lock--; */ | |
784 | } | |
785 | } | |
786 | } | |
787 | ||
788 | ||
789 | static void | |
790 | ns_clip_to_row (struct window *w, struct glyph_row *row, int area, GC gc) | |
791 | /* -------------------------------------------------------------------------- | |
792 | 23: Internal (but parallels other terms): Focus drawing on given row | |
793 | -------------------------------------------------------------------------- */ | |
794 | { | |
795 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
796 | NSRect clip_rect; | |
797 | int window_x, window_y, window_width; | |
798 | ||
799 | window_box (w, area, &window_x, &window_y, &window_width, 0); | |
800 | ||
801 | clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f); | |
802 | clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y)); | |
803 | clip_rect.origin.y = max (clip_rect.origin.y, window_y); | |
804 | clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f); | |
805 | clip_rect.size.height = row->visible_height; | |
806 | ||
807 | /* allow a full-height row at the top when requested | |
808 | (used to draw fringe all the way through internal border area) */ | |
809 | if (gc && clip_rect.origin.y < 5) | |
810 | { | |
811 | clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f); | |
812 | clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f); | |
813 | } | |
814 | ||
815 | /* likewise at bottom */ | |
816 | if (gc && | |
817 | FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5) | |
818 | clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f); | |
819 | ||
820 | ns_focus (f, &clip_rect, 1); | |
821 | } | |
822 | ||
823 | ||
824 | static void | |
825 | ns_ring_bell () | |
826 | /* -------------------------------------------------------------------------- | |
827 | "Beep" routine | |
828 | -------------------------------------------------------------------------- */ | |
829 | { | |
830 | NSTRACE (ns_ring_bell); | |
831 | if (visible_bell) | |
832 | { | |
833 | NSAutoreleasePool *pool; | |
834 | struct frame *frame = SELECTED_FRAME (); | |
835 | NSView *view; | |
836 | ||
837 | BLOCK_INPUT; | |
838 | pool = [[NSAutoreleasePool alloc] init]; | |
839 | ||
840 | view = FRAME_NS_VIEW (frame); | |
841 | if (view != nil) | |
842 | { | |
843 | NSRect r, surr; | |
844 | NSPoint dim = NSMakePoint (128, 128); | |
845 | ||
846 | r = [view bounds]; | |
847 | r.origin.x += (r.size.width - dim.x) / 2; | |
848 | r.origin.y += (r.size.height - dim.y) / 2; | |
849 | r.size.width = dim.x; | |
850 | r.size.height = dim.y; | |
851 | /* PENDING: cacheImageInRect under GNUSTEP does not account for | |
852 | offset in x_set_window_size, so overestimate (4 fine on Cocoa) */ | |
853 | surr = NSInsetRect (r, -10, -10); | |
854 | ns_focus (frame, &surr, 1); | |
855 | [[view window] cacheImageInRect: surr]; | |
856 | [ns_lookup_indexed_color (NS_FACE_FOREGROUND | |
857 | (FRAME_DEFAULT_FACE (frame)), frame) set]; | |
858 | NSRectFill (r); | |
859 | [[view window] flushWindow]; | |
860 | ns_timeout (150000); | |
861 | [[view window] restoreCachedImage]; | |
862 | [[view window] flushWindow]; | |
863 | ns_unfocus (frame); | |
864 | } | |
865 | [pool release]; | |
866 | UNBLOCK_INPUT; | |
867 | } | |
868 | else | |
869 | { | |
870 | NSBeep (); | |
871 | } | |
872 | } | |
873 | ||
874 | ||
875 | static void | |
876 | ns_reset_terminal_modes (struct terminal *terminal) | |
877 | /* Externally called as hook */ | |
878 | { | |
879 | NSTRACE (ns_reset_terminal_modes); | |
880 | } | |
881 | ||
882 | static void | |
883 | ns_set_terminal_modes (struct terminal *terminal) | |
884 | /* Externally called as hook */ | |
885 | { | |
886 | NSTRACE (ns_set_terminal_modes); | |
887 | } | |
888 | ||
889 | ||
890 | ||
891 | /* ========================================================================== | |
892 | ||
893 | Frame / window manager related functions | |
894 | ||
895 | ========================================================================== */ | |
896 | ||
897 | ||
898 | static void | |
899 | ns_raise_frame (struct frame *f) | |
900 | /* -------------------------------------------------------------------------- | |
901 | Bring window to foreground and make it active | |
902 | -------------------------------------------------------------------------- */ | |
903 | { | |
904 | NSView *view = FRAME_NS_VIEW (f); | |
905 | check_ns (); | |
906 | BLOCK_INPUT; | |
907 | [[view window] makeKeyAndOrderFront: NSApp]; | |
908 | UNBLOCK_INPUT; | |
909 | } | |
910 | ||
911 | ||
912 | static void | |
913 | ns_lower_frame (struct frame *f) | |
914 | /* -------------------------------------------------------------------------- | |
915 | Send window to back | |
916 | -------------------------------------------------------------------------- */ | |
917 | { | |
918 | NSView *view = FRAME_NS_VIEW (f); | |
919 | check_ns (); | |
920 | BLOCK_INPUT; | |
921 | [[view window] orderBack: NSApp]; | |
922 | UNBLOCK_INPUT; | |
923 | } | |
924 | ||
925 | ||
926 | static void | |
927 | ns_frame_raise_lower (struct frame *f, int raise) | |
928 | /* -------------------------------------------------------------------------- | |
929 | External (hook) | |
930 | -------------------------------------------------------------------------- */ | |
931 | { | |
932 | NSTRACE (ns_frame_raise_lower); | |
933 | ||
934 | if (raise) | |
935 | ns_raise_frame (f); | |
936 | else | |
937 | ns_lower_frame (f); | |
938 | } | |
939 | ||
940 | ||
941 | static void | |
942 | ns_frame_rehighlight (struct frame *frame) | |
943 | /* -------------------------------------------------------------------------- | |
944 | External (hook): called on things like window switching within frame | |
945 | -------------------------------------------------------------------------- */ | |
946 | { | |
947 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame); | |
948 | struct frame *old_highlight = dpyinfo->ns_highlight_frame; | |
949 | ||
950 | NSTRACE (ns_frame_rehighlight); | |
951 | if (dpyinfo->ns_focus_frame) | |
952 | { | |
953 | dpyinfo->ns_highlight_frame = | |
954 | (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame)) | |
955 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame)) | |
956 | : dpyinfo->ns_focus_frame); | |
957 | if (!FRAME_LIVE_P (dpyinfo->ns_highlight_frame)) | |
958 | { | |
959 | FRAME_FOCUS_FRAME (dpyinfo->ns_focus_frame) = Qnil; | |
960 | dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame; | |
961 | } | |
962 | } | |
963 | else | |
964 | dpyinfo->ns_highlight_frame = 0; | |
965 | ||
966 | if (dpyinfo->ns_highlight_frame && | |
967 | dpyinfo->ns_highlight_frame != old_highlight) | |
968 | { | |
969 | /* as of 20080602 the lower and raise are superfluous */ | |
970 | if (old_highlight) | |
971 | { | |
972 | /*ns_lower_frame (old_highlight); */ | |
973 | x_update_cursor (old_highlight, 1); | |
974 | } | |
975 | if (dpyinfo->ns_highlight_frame) | |
976 | { | |
977 | /*ns_raise_frame (dpyinfo->ns_highlight_frame); */ | |
978 | x_update_cursor (dpyinfo->ns_highlight_frame, 1); | |
979 | } | |
980 | } | |
981 | } | |
982 | ||
983 | ||
984 | void | |
985 | x_make_frame_visible (struct frame *f) | |
986 | /* -------------------------------------------------------------------------- | |
987 | External: Show the window (X11 semantics) | |
988 | -------------------------------------------------------------------------- */ | |
989 | { | |
990 | NSTRACE (x_make_frame_visible); | |
991 | /* PENDING: at some points in past this was not needed, as the only place that | |
992 | called this (frame.c:Fraise_frame ()) also called raise_lower; | |
993 | if this ends up the case again, comment this out again. */ | |
994 | if (!FRAME_VISIBLE_P (f)) | |
995 | ns_raise_frame (f); | |
996 | } | |
997 | ||
998 | ||
999 | void | |
1000 | x_make_frame_invisible (struct frame *f) | |
1001 | /* -------------------------------------------------------------------------- | |
1002 | External: Hide the window (X11 semantics) | |
1003 | -------------------------------------------------------------------------- */ | |
1004 | { | |
1005 | NSView * view = FRAME_NS_VIEW (f); | |
1006 | NSTRACE (x_make_frame_invisible); | |
1007 | check_ns (); | |
1008 | [[view window] orderOut: NSApp]; | |
1009 | } | |
1010 | ||
1011 | ||
1012 | void | |
1013 | x_iconify_frame (struct frame *f) | |
1014 | /* -------------------------------------------------------------------------- | |
1015 | External: Iconify window | |
1016 | -------------------------------------------------------------------------- */ | |
1017 | { | |
1018 | NSView * view = FRAME_NS_VIEW (f); | |
1019 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f); | |
1020 | NSTRACE (x_iconify_frame); | |
1021 | check_ns (); | |
1022 | ||
1023 | if (dpyinfo->ns_highlight_frame == f) | |
1024 | dpyinfo->ns_highlight_frame = 0; | |
1025 | ||
1026 | if ([[view window] windowNumber] <= 0) | |
1027 | { | |
1028 | /* the window is still deferred. Make it very small, bring it | |
1029 | on screen and order it out. */ | |
1030 | NSRect s = { { 100, 100}, {0, 0} }; | |
1031 | NSRect t; | |
1032 | t = [[view window] frame]; | |
1033 | [[view window] setFrame: s display: NO]; | |
1034 | [[view window] orderBack: NSApp]; | |
1035 | [[view window] orderOut: NSApp]; | |
1036 | [[view window] setFrame: t display: NO]; | |
1037 | } | |
1038 | [[view window] miniaturize: NSApp]; | |
1039 | } | |
1040 | ||
1041 | ||
1042 | void | |
1043 | x_destroy_window (struct frame *f) | |
1044 | /* -------------------------------------------------------------------------- | |
1045 | External: Delete the window | |
1046 | -------------------------------------------------------------------------- */ | |
1047 | { | |
1048 | NSView *view = FRAME_NS_VIEW (f); | |
1049 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f); | |
1050 | NSTRACE (x_destroy_window); | |
1051 | check_ns (); | |
1052 | ||
1053 | [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */ | |
1054 | ||
1055 | BLOCK_INPUT; | |
1056 | ||
1057 | free_frame_menubar (f); | |
1058 | ||
1059 | if (FRAME_FACE_CACHE (f)) | |
1060 | free_frame_faces (f); | |
1061 | ||
1062 | if (f == dpyinfo->ns_focus_frame) | |
1063 | dpyinfo->ns_focus_frame = 0; | |
1064 | if (f == dpyinfo->ns_highlight_frame) | |
1065 | dpyinfo->ns_highlight_frame = 0; | |
1066 | if (f == dpyinfo->mouse_face_mouse_frame) | |
1067 | { | |
1068 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
1069 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
1070 | dpyinfo->mouse_face_window = Qnil; | |
1071 | dpyinfo->mouse_face_deferred_gc = 0; | |
1072 | dpyinfo->mouse_face_mouse_frame = 0; | |
1073 | } | |
1074 | ||
1075 | xfree (f->output_data.ns); | |
1076 | ||
1077 | [[view window] close]; | |
1078 | [view release]; | |
1079 | ||
1080 | ns_window_num--; | |
1081 | UNBLOCK_INPUT; | |
1082 | } | |
1083 | ||
1084 | ||
1085 | void | |
1086 | x_set_offset (struct frame *f, int xoff, int yoff, int change_grav) | |
1087 | /* -------------------------------------------------------------------------- | |
1088 | External: Position the window | |
1089 | -------------------------------------------------------------------------- */ | |
1090 | { | |
1091 | NSScreen *screen; | |
1092 | NSView *view = FRAME_NS_VIEW (f); | |
1093 | ||
1094 | NSTRACE (x_set_offset); | |
1095 | ||
1096 | BLOCK_INPUT; | |
1097 | ||
1098 | f->left_pos = xoff; | |
1099 | f->top_pos = yoff; | |
1100 | #ifdef NS_IMPL_GNUSTEP | |
1101 | if (xoff < 100) | |
1102 | f->left_pos = 100; /* don't overlap menu */ | |
1103 | #endif | |
1104 | if (view != nil && (screen = [[view window] screen])) | |
1105 | [[view window] setFrameTopLeftPoint: | |
1106 | NSMakePoint (SCREENMAXBOUND (f->left_pos), | |
1107 | SCREENMAXBOUND ([screen frame].size.height | |
1108 | - NS_TOP_POS (f)))]; | |
1109 | UNBLOCK_INPUT; | |
1110 | } | |
1111 | ||
1112 | ||
1113 | void | |
1114 | x_set_window_size (struct frame *f, int change_grav, int cols, int rows) | |
1115 | /* -------------------------------------------------------------------------- | |
1116 | Adjust window pixel size based on given character grid size | |
1117 | Impl is a bit more complex than other terms, need to do some | |
1118 | internal clipping and also pay attention to screen constraints. | |
1119 | -------------------------------------------------------------------------- */ | |
1120 | { | |
1121 | EmacsView *view = FRAME_NS_VIEW (f); | |
1122 | EmacsToolbar *toolbar = [view toolbar]; | |
1123 | NSWindow *window = [view window]; | |
1124 | NSScreen *screen = [window screen]; | |
1125 | NSRect wr = [window frame]; | |
1126 | int tb = FRAME_EXTERNAL_TOOL_BAR (f); | |
1127 | int pixelwidth, pixelheight; | |
1128 | static int oldRows, oldCols, oldFontWidth, oldFontHeight; | |
1129 | static int oldTB; | |
1130 | static struct frame *oldF; | |
1131 | ||
1132 | NSTRACE (x_set_window_size); | |
1133 | ||
1134 | if (view == nil || | |
1135 | (f == oldF | |
1136 | && rows == oldRows && cols == oldCols | |
1137 | && oldFontWidth == FRAME_COLUMN_WIDTH (f) | |
1138 | && oldFontHeight == FRAME_LINE_HEIGHT (f) | |
1139 | && oldTB == tb)) | |
1140 | return; | |
1141 | ||
1142 | /*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */ | |
1143 | ||
1144 | BLOCK_INPUT; | |
1145 | ||
1146 | check_frame_size (f, &rows, &cols); | |
1147 | oldF = f; | |
1148 | oldRows = rows; | |
1149 | oldCols = cols; | |
1150 | oldFontWidth = FRAME_COLUMN_WIDTH (f); | |
1151 | oldFontHeight = FRAME_LINE_HEIGHT (f); | |
1152 | oldTB = tb; | |
1153 | ||
1154 | f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f); | |
1155 | compute_fringe_widths (f, 0); | |
1156 | ||
1157 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); | |
1158 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
1159 | ||
1160 | /* If we have a change in toolbar display, calculate height */ | |
1161 | if (tb) | |
1162 | /* PENDING: GNUstep has not yet implemented the first method below, added | |
1163 | in Panther, however the second is incorrect under Cocoa. */ | |
1164 | #ifdef NS_IMPL_GNUSTEP | |
1165 | FRAME_NS_TOOLBAR_HEIGHT (f) = | |
1166 | NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0) | |
1167 | styleMask: [window styleMask]]) | |
1168 | - FRAME_NS_TITLEBAR_HEIGHT (f); | |
1169 | #else | |
1170 | FRAME_NS_TOOLBAR_HEIGHT (f) = 32; | |
1171 | /* actually get wrong result here if toolbar not yet displayed | |
1172 | NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)]) | |
1173 | - FRAME_NS_TITLEBAR_HEIGHT (f); */ | |
1174 | #endif | |
1175 | else | |
1176 | FRAME_NS_TOOLBAR_HEIGHT (f) = 0; | |
1177 | ||
1178 | wr.size.width = pixelwidth + f->border_width; | |
1179 | wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f) | |
1180 | + FRAME_NS_TOOLBAR_HEIGHT (f); | |
1181 | ||
1182 | /* constrain to screen if we can */ | |
1183 | if (screen) | |
1184 | { | |
1185 | NSSize sz = [screen visibleFrame].size; | |
1186 | NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height }; | |
1187 | if (ez.width > 0) | |
1188 | { | |
1189 | int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1; | |
1190 | cols -= cr; | |
1191 | oldCols = cols; | |
1192 | wr.size.width -= cr * FRAME_COLUMN_WIDTH (f); | |
1193 | pixelwidth -= cr * FRAME_COLUMN_WIDTH (f); | |
1194 | } | |
1195 | if (ez.height > 0) | |
1196 | { | |
1197 | int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1; | |
1198 | rows -= rr; | |
1199 | oldRows = rows; | |
1200 | wr.size.height -= rr * FRAME_LINE_HEIGHT (f); | |
1201 | pixelheight -= rr * FRAME_LINE_HEIGHT (f); | |
1202 | } | |
1203 | wr.origin.x = f->left_pos; | |
1204 | wr.origin.y = [screen frame].size.height - NS_TOP_POS (f) | |
1205 | - wr.size.height; | |
1206 | } | |
1207 | ||
1208 | [view setRows: rows andColumns: cols]; | |
1209 | [window setFrame: wr display: YES]; | |
1210 | ||
1211 | /*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */ | |
1212 | ||
1213 | /* This is a trick to compensate for Emacs' managing the scrollbar area | |
1214 | as a fixed number of standard character columns. Instead of leaving | |
1215 | blank space for the extra, we chopped it off above. Now for | |
1216 | left-hand scrollbars, we shift all rendering to the left by the | |
1217 | difference between the real width and Emacs' imagined one. For | |
1218 | right-hand bars, don't worry about it since the extra is never used. | |
1219 | (Obviously doesn't work for vertically split windows tho..) */ | |
1220 | NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f) | |
1221 | ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f) | |
1222 | - NS_SCROLL_BAR_WIDTH (f), 0) | |
1223 | : NSMakePoint (0, 0); | |
1224 | [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)]; | |
1225 | [view setBoundsOrigin: origin]; | |
1226 | ||
1227 | change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */ | |
1228 | FRAME_PIXEL_WIDTH (f) = pixelwidth; | |
1229 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
1230 | /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */ | |
1231 | ||
1232 | mark_window_cursors_off (XWINDOW (f->root_window)); | |
1233 | cancel_mouse_face (f); | |
1234 | ||
1235 | UNBLOCK_INPUT; | |
1236 | } | |
1237 | ||
1238 | ||
1239 | /* ========================================================================== | |
1240 | ||
1241 | Color management | |
1242 | ||
1243 | ========================================================================== */ | |
1244 | ||
1245 | NSColor * | |
1246 | ns_lookup_indexed_color (unsigned long idx, struct frame *f) | |
1247 | { | |
1248 | struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table; | |
1249 | return color_table->colors[idx]; | |
1250 | } | |
1251 | ||
1252 | ||
1253 | unsigned long | |
1254 | ns_index_color (NSColor *color, struct frame *f) | |
1255 | { | |
1256 | struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table; | |
1257 | int idx; | |
1258 | NSNumber *index; | |
1259 | ||
1260 | if (!color_table->colors) | |
1261 | { | |
1262 | color_table->size = NS_COLOR_CAPACITY; | |
1263 | color_table->avail = 1; /* skip idx=0 as marker */ | |
1264 | color_table->colors = | |
1265 | (NSColor **)xmalloc (color_table->size * sizeof (NSColor *)); | |
1266 | color_table->empty_indices = [[NSMutableSet alloc] init]; | |
1267 | } | |
1268 | ||
1269 | /* do we already have this color ? */ | |
1270 | { | |
1271 | int i; | |
1272 | for (i = 1; i < color_table->avail; i++) | |
1273 | { | |
1274 | if (color_table->colors[i] && [color_table->colors[i] isEqual: color]) | |
1275 | { | |
1276 | [color_table->colors[i] retain]; | |
1277 | return i; | |
1278 | } | |
1279 | } | |
1280 | } | |
1281 | ||
1282 | if ([color_table->empty_indices count] > 0) | |
1283 | { | |
1284 | index = [color_table->empty_indices anyObject]; | |
1285 | [color_table->empty_indices removeObject: index]; | |
1286 | idx = [index unsignedIntValue]; | |
1287 | } | |
1288 | else | |
1289 | { | |
1290 | if (color_table->avail == color_table->size) | |
1291 | { | |
1292 | color_table->size += NS_COLOR_CAPACITY; | |
1293 | color_table->colors = | |
1294 | (NSColor **)xrealloc (color_table->colors, | |
1295 | color_table->size * sizeof (NSColor *)); | |
1296 | } | |
1297 | idx = color_table->avail++; | |
1298 | index = [NSNumber numberWithUnsignedInt: idx]; | |
1299 | } | |
1300 | ||
1301 | color_table->colors[idx] = color; | |
1302 | [color retain]; | |
1303 | /*fprintf(stderr, "color_table: allocated %d\n",idx);*/ | |
1304 | return idx; | |
1305 | } | |
1306 | ||
1307 | ||
1308 | void | |
1309 | ns_free_indexed_color (unsigned long idx, struct frame *f) | |
1310 | { | |
1311 | struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table; | |
1312 | NSColor *color; | |
1313 | if (!idx) | |
1314 | return; | |
1315 | color = color_table->colors[idx]; | |
1316 | [color release]; | |
1317 | color_table->colors[idx] = nil; | |
1318 | [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]]; | |
1319 | /*fprintf(stderr, "color_table: FREED %d\n",idx);*/ | |
1320 | } | |
1321 | ||
1322 | ||
1323 | static int | |
1324 | ns_get_color (const char *name, NSColor **col) | |
1325 | /* -------------------------------------------------------------------------- | |
1326 | Parse a color name | |
1327 | /* -------------------------------------------------------------------------- | |
1328 | /* On *Step, we recognize several color formats, in addition to a catalog | |
1329 | of colors found in the file Emacs.clr. Color formats include: | |
1330 | - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex | |
1331 | - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque) | |
1332 | - HSVhhssvv and AHSVaahhssvv are similar for hue, saturation, value | |
1333 | - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */ | |
1334 | { | |
1335 | NSColor * new = nil; | |
1336 | const char *hex = NULL; | |
1337 | enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space; | |
1338 | NSString *nsname = [NSString stringWithUTF8String: name]; | |
1339 | ||
1340 | /*fprintf (stderr, "ns_get_color: '%s'\n", name); */ | |
1341 | BLOCK_INPUT; | |
1342 | ||
1343 | if ([nsname isEqualToString: @"ns_selection_color"]) | |
1344 | { | |
1345 | nsname = ns_selection_color; | |
1346 | name = [ns_selection_color UTF8String]; | |
1347 | } | |
1348 | ||
1349 | if (name[0] == '0' || name[0] == '1' || name[0] == '.') | |
1350 | { | |
1351 | /* RGB decimal */ | |
1352 | NSScanner *scanner = [NSScanner scannerWithString: nsname]; | |
1353 | float r, g, b; | |
1354 | [scanner scanFloat: &r]; | |
1355 | [scanner scanFloat: &g]; | |
1356 | [scanner scanFloat: &b]; | |
1357 | *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0]; | |
1358 | UNBLOCK_INPUT; | |
1359 | return 0; | |
1360 | } | |
1361 | ||
1362 | /* 23: PENDING: emacs seems to downcase everything before passing it here, | |
1363 | which we can work around, except for GRAY, since gray##, where ## is | |
1364 | decimal between 0 and 99, is also an X11 colorname. */ | |
1365 | if (name[0] == '#') /* X11 format */ | |
1366 | { | |
1367 | hex = name + 1; | |
1368 | color_space = rgb; | |
1369 | } | |
1370 | else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3)) | |
1371 | { | |
1372 | hex = name + 3; | |
1373 | color_space = rgb; | |
1374 | } | |
1375 | else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4)) | |
1376 | { | |
1377 | hex = name + 4; | |
1378 | color_space = argb; | |
1379 | } | |
1380 | else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3)) | |
1381 | { | |
1382 | hex = name + 3; | |
1383 | color_space = hsv; | |
1384 | } | |
1385 | else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4)) | |
1386 | { | |
1387 | hex = name + 4; | |
1388 | color_space = ahsv; | |
1389 | } | |
1390 | else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4)) | |
1391 | { | |
1392 | hex = name + 4; | |
1393 | color_space = cmyk; | |
1394 | } | |
1395 | else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/) | |
1396 | { | |
1397 | hex = name + 4; | |
1398 | color_space = gray; | |
1399 | } | |
1400 | ||
1401 | /* Direct colors (hex values) */ | |
1402 | if (hex) | |
1403 | { | |
1404 | unsigned int color = 0; | |
1405 | if (sscanf (hex, "%x", &color)) | |
1406 | { | |
1407 | float f1 = ((color >> 24) & 0xff) / 255.0; | |
1408 | float f2 = ((color >> 16) & 0xff) / 255.0; | |
1409 | float f3 = ((color >> 8) & 0xff) / 255.0; | |
1410 | float f4 = ((color ) & 0xff) / 255.0; | |
1411 | ||
1412 | switch (color_space) | |
1413 | { | |
1414 | case rgb: | |
1415 | *col = [NSColor colorWithCalibratedRed: f2 | |
1416 | green: f3 | |
1417 | blue: f4 | |
1418 | alpha: 1.0]; | |
1419 | break; | |
1420 | case argb: | |
1421 | *col = [NSColor colorWithCalibratedRed: f2 | |
1422 | green: f3 | |
1423 | blue: f4 | |
1424 | alpha: f1]; | |
1425 | break; | |
1426 | case hsv: | |
1427 | *col = [NSColor colorWithCalibratedHue: f2 | |
1428 | saturation: f3 | |
1429 | brightness: f4 | |
1430 | alpha: 1.0]; | |
1431 | break; | |
1432 | case ahsv: | |
1433 | *col = [NSColor colorWithCalibratedHue: f2 | |
1434 | saturation: f3 | |
1435 | brightness: f4 | |
1436 | alpha: f1]; | |
1437 | break; | |
1438 | case gray: | |
1439 | *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4]; | |
1440 | break; | |
1441 | case cmyk: | |
1442 | *col = [NSColor colorWithDeviceCyan: f1 | |
1443 | magenta: f2 | |
1444 | yellow: f3 | |
1445 | black: f4 | |
1446 | alpha: 1.0]; | |
1447 | break; | |
1448 | } | |
1449 | *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]; | |
1450 | UNBLOCK_INPUT; | |
1451 | return 0; | |
1452 | } | |
1453 | } | |
1454 | ||
1455 | /* Otherwise, color is expected to be from a list */ | |
1456 | { | |
1457 | NSEnumerator *lenum, *cenum; | |
1458 | NSString *name; | |
1459 | NSColorList *clist; | |
1460 | #ifdef NS_IMPL_GNUSTEP | |
1461 | /* PENDING: who is wrong, the requestor or the implementation? */ | |
1462 | if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch] | |
1463 | == NSOrderedSame) | |
1464 | nsname = @"highlightColor"; | |
1465 | #endif | |
1466 | if ([nsname compare: @"dark blue" options: NSCaseInsensitiveSearch] | |
1467 | == NSOrderedSame | |
1468 | || [nsname compare: @"darkblue" options: NSCaseInsensitiveSearch] | |
1469 | == NSOrderedSame) | |
1470 | nsname = @"navy blue"; | |
1471 | ||
1472 | lenum = [[NSColorList availableColorLists] objectEnumerator]; | |
1473 | while ( (clist = [lenum nextObject]) && new == nil) | |
1474 | { | |
1475 | cenum = [[clist allKeys] objectEnumerator]; | |
1476 | while ( (name = [cenum nextObject]) && new == nil ) | |
1477 | { | |
1478 | if ([name compare: nsname | |
1479 | options: NSCaseInsensitiveSearch] == NSOrderedSame ) | |
1480 | new = [clist colorWithKey: name]; | |
1481 | } | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | if ( new ) | |
1486 | *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace]; | |
1487 | /* else | |
1488 | NSLog (@"Failed to find color '%@'", nsname); */ | |
1489 | UNBLOCK_INPUT; | |
1490 | return new ? 0 : 1; | |
1491 | } | |
1492 | ||
1493 | ||
1494 | static NSColor * | |
1495 | ns_get_color_default (const char *name, NSColor *dflt) | |
1496 | /* -------------------------------------------------------------------------- | |
1497 | Parse a color or use a default value | |
1498 | -------------------------------------------------------------------------- */ | |
1499 | { | |
1500 | NSColor * col; | |
1501 | ||
1502 | if (ns_get_color (name, &col)) | |
1503 | return dflt; | |
1504 | else | |
1505 | return col; | |
1506 | } | |
1507 | ||
1508 | ||
1509 | int | |
1510 | ns_lisp_to_color (Lisp_Object color, NSColor **col) | |
1511 | /* -------------------------------------------------------------------------- | |
1512 | Convert a Lisp string object to a NS color | |
1513 | -------------------------------------------------------------------------- */ | |
1514 | { | |
1515 | NSTRACE (ns_lisp_to_color); | |
1516 | if (XTYPE (color) == Lisp_String) | |
1517 | return ns_get_color (XSTRING (color)->data, col); | |
1518 | else if (XTYPE (color) == Lisp_Symbol) | |
1519 | return ns_get_color (XSTRING (XSYMBOL (color)->xname)->data, col); | |
1520 | return 1; | |
1521 | } | |
1522 | ||
1523 | ||
1524 | Lisp_Object | |
1525 | ns_color_to_lisp (NSColor *col) | |
1526 | /* -------------------------------------------------------------------------- | |
1527 | Convert a color to a lisp string with the RGB equivalent | |
1528 | -------------------------------------------------------------------------- */ | |
1529 | { | |
1530 | float red, green, blue, alpha, gray; | |
1531 | char buf[1024]; | |
1532 | const char *str; | |
1533 | NSTRACE (ns_color_to_lisp); | |
1534 | ||
1535 | BLOCK_INPUT; | |
1536 | if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace]) | |
1537 | ||
1538 | if ((str =[[col colorNameComponent] UTF8String])) | |
1539 | { | |
1540 | UNBLOCK_INPUT; | |
1541 | return build_string ((char *)str); | |
1542 | } | |
1543 | ||
1544 | [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace] | |
1545 | getRed: &red green: &green blue: &blue alpha: &alpha]; | |
1546 | if (red ==green && red ==blue) | |
1547 | { | |
1548 | [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace] | |
1549 | getWhite: &gray alpha: &alpha]; | |
1550 | snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx", | |
1551 | lrint (gray * 0xff), lrint (alpha * 0xff)); | |
1552 | UNBLOCK_INPUT; | |
1553 | return build_string (buf); | |
1554 | } | |
1555 | ||
1556 | snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx", | |
1557 | lrint (alpha*0xff), | |
1558 | lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff)); | |
1559 | ||
1560 | UNBLOCK_INPUT; | |
1561 | return build_string (buf); | |
1562 | } | |
1563 | ||
1564 | ||
1565 | int | |
1566 | ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc, | |
1567 | char makeIndex) | |
1568 | /* -------------------------------------------------------------------------- | |
1569 | 23: Return 1 if named color found, and set color_def rgb accordingly. | |
1570 | If makeIndex and alloc are nonzero put the color in the color_table, | |
1571 | and set color_def pixel to the resulting index. | |
1572 | If makeIndex is zero, set color_def pixel to ARGB. | |
1573 | Return 0 if not found | |
1574 | -------------------------------------------------------------------------- */ | |
1575 | { | |
1576 | NSColor *temp; | |
1577 | float r, g, b, a; | |
1578 | int notFound = ns_get_color (name, &temp); | |
1579 | ||
1580 | NSTRACE (ns_defined_color); | |
1581 | ||
1582 | if (notFound) | |
1583 | return 0; | |
1584 | ||
1585 | if (makeIndex && alloc) | |
1586 | color_def->pixel = ns_index_color(temp, f);//[temp retain]; | |
1587 | ||
1588 | [temp getRed: &r green: &g blue: &b alpha: &a]; | |
1589 | color_def->red = r * 256; | |
1590 | color_def->green = g * 256; | |
1591 | color_def->blue = b * 256; | |
1592 | ||
1593 | if (!makeIndex) | |
1594 | color_def->pixel = | |
1595 | ARGB_TO_ULONG((int)(a*256), | |
1596 | color_def->red, color_def->green, color_def->blue); | |
1597 | ||
1598 | return 1; | |
1599 | } | |
1600 | ||
1601 | ||
1602 | unsigned long | |
1603 | ns_get_rgb_color (struct frame *f, float r, float g, float b, float a) | |
1604 | /* -------------------------------------------------------------------------- | |
1605 | return an autoreleased RGB color | |
1606 | -------------------------------------------------------------------------- */ | |
1607 | { | |
1608 | /*static int c = 1; fprintf (stderr, "color request %d\n", c++); */ | |
1609 | if (r < 0.0) r = 0.0; | |
1610 | else if (r > 1.0) r = 1.0; | |
1611 | if (g < 0.0) g = 0.0; | |
1612 | else if (g > 1.0) g = 1.0; | |
1613 | if (b < 0.0) b = 0.0; | |
1614 | else if (b > 1.0) b = 1.0; | |
1615 | if (a < 0.0) a = 0.0; | |
1616 | else if (a > 1.0) a = 1.0; | |
1617 | return (unsigned long) ns_index_color( | |
1618 | [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f); | |
1619 | } | |
1620 | ||
1621 | ||
1622 | ||
1623 | /* ========================================================================== | |
1624 | ||
1625 | Mouse handling | |
1626 | ||
1627 | ========================================================================== */ | |
1628 | ||
1629 | ||
1630 | void | |
1631 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) | |
1632 | /* -------------------------------------------------------------------------- | |
1633 | Programmatically reposition mouse pointer in pixel coordinates | |
1634 | -------------------------------------------------------------------------- */ | |
1635 | { | |
1636 | NSTRACE (x_set_mouse_pixel_position); | |
1637 | ns_raise_frame (f); | |
1638 | #if 0 | |
1639 | /*PENDING: this does not work, and what about GNUstep? */ | |
1640 | #ifdef NS_IMPL_COCOA | |
1641 | [FRAME_NS_VIEW (f) lockFocus]; | |
1642 | PSsetmouse ((float)pix_x, (float)pix_y); | |
1643 | [FRAME_NS_VIEW (f) unlockFocus]; | |
1644 | #endif | |
1645 | #endif | |
1646 | } | |
1647 | ||
1648 | ||
1649 | void | |
1650 | x_set_mouse_position (struct frame *f, int h, int v) | |
1651 | /* -------------------------------------------------------------------------- | |
1652 | Programmatically reposition mouse pointer in character coordinates | |
1653 | -------------------------------------------------------------------------- */ | |
1654 | { | |
1655 | int pix_x, pix_y; | |
1656 | ||
1657 | pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2; | |
1658 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2; | |
1659 | ||
1660 | if (pix_x < 0) pix_x = 0; | |
1661 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); | |
1662 | ||
1663 | if (pix_y < 0) pix_y = 0; | |
1664 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); | |
1665 | ||
1666 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
1667 | } | |
1668 | ||
1669 | ||
1670 | static int | |
1671 | note_mouse_movement (struct frame *frame, float x, float y) | |
1672 | /* ------------------------------------------------------------------------ | |
1673 | Called by EmacsView on mouseMovement events. Passes on | |
1674 | to emacs mainstream code if we moved off of a rect of interest | |
1675 | known as last_mouse_glyph. | |
1676 | ------------------------------------------------------------------------ */ | |
1677 | { | |
1678 | NSTRACE (note_mouse_movement); | |
1679 | ||
1680 | XSETFRAME (last_mouse_motion_frame, frame); | |
1681 | ||
1682 | /* Note, this doesn't get called for enter/leave, since we don't have a | |
1683 | position. Those are taken care of in the corresponding NSView methods. */ | |
1684 | ||
1685 | /* has movement gone beyond last rect we were tracking? */ | |
1686 | if (x < last_mouse_glyph.origin.x || | |
1687 | x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) || | |
1688 | y < last_mouse_glyph.origin.y || | |
1689 | y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height)) | |
1690 | { | |
1691 | frame->mouse_moved = 1; | |
1692 | note_mouse_highlight (frame, x, y); | |
1693 | remember_mouse_glyph (frame, x, y, &last_mouse_glyph); | |
1694 | return 1; | |
1695 | } | |
1696 | ||
1697 | return 0; | |
1698 | } | |
1699 | ||
1700 | ||
1701 | static void | |
1702 | ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, | |
1703 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
1704 | unsigned long *time) | |
1705 | /* -------------------------------------------------------------------------- | |
1706 | External (hook): inform emacs about mouse position and hit parts. | |
1707 | If a scrollbar is being dragged, set bar_window, part, x, y, time. | |
1708 | x & y should be position in the scrollbar (the whole bar, not the handle) | |
1709 | and length of scrollbar respectively | |
1710 | -------------------------------------------------------------------------- */ | |
1711 | { | |
1712 | id view; | |
1713 | NSPoint position; | |
1714 | int xchar, ychar; | |
1715 | Lisp_Object frame, tail; | |
1716 | struct frame *f; | |
1717 | struct ns_display_info *dpyinfo; | |
1718 | ||
1719 | NSTRACE (ns_mouse_position); | |
1720 | ||
1721 | if (*fp == NULL) | |
1722 | { | |
1723 | fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n"); | |
1724 | return; | |
1725 | } | |
1726 | ||
1727 | dpyinfo = FRAME_NS_DISPLAY_INFO (*fp); | |
1728 | ||
1729 | BLOCK_INPUT; | |
1730 | ||
1731 | if (last_mouse_scroll_bar != nil && insist == 0) | |
1732 | { | |
1733 | /* PENDING: we do not use this path at the moment because drag events will | |
1734 | go directly to the EmacsScroller. Leaving code in for now. */ | |
1735 | [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window | |
1736 | x: x y: y]; | |
1737 | if (time) *time = last_mouse_movement_time; | |
1738 | last_mouse_scroll_bar = nil; | |
1739 | } | |
1740 | else | |
1741 | { | |
1742 | /* Clear the mouse-moved flag for every frame on this display. */ | |
1743 | FOR_EACH_FRAME (tail, frame) | |
1744 | if (FRAME_NS_P (XFRAME (frame)) | |
1745 | && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp)) | |
1746 | XFRAME (frame)->mouse_moved = 0; | |
1747 | ||
1748 | last_mouse_scroll_bar = nil; | |
1749 | if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame)) | |
1750 | f = last_mouse_frame; | |
1751 | else | |
1752 | f = dpyinfo->ns_focus_frame ? dpyinfo->ns_focus_frame | |
1753 | : SELECTED_FRAME (); | |
1754 | ||
1755 | if (f && f->output_data.ns) /*PENDING: 2nd check no longer needed? */ | |
1756 | { | |
1757 | view = FRAME_NS_VIEW (*fp); | |
1758 | ||
1759 | position = [[view window] mouseLocationOutsideOfEventStream]; | |
1760 | position = [view convertPoint: position fromView: nil]; | |
1761 | remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph); | |
1762 | /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */ | |
1763 | ||
1764 | if (bar_window) *bar_window = Qnil; | |
1765 | if (part) *part = 0; /*scroll_bar_handle; */ | |
1766 | ||
1767 | if (x) XSETINT (*x, lrint (position.x)); | |
1768 | if (y) XSETINT (*y, lrint (position.y)); | |
1769 | if (time) *time = last_mouse_movement_time; | |
1770 | *fp = f; | |
1771 | } | |
1772 | } | |
1773 | ||
1774 | UNBLOCK_INPUT; | |
1775 | } | |
1776 | ||
1777 | ||
1778 | static void | |
1779 | ns_frame_up_to_date (struct frame *f) | |
1780 | /* -------------------------------------------------------------------------- | |
1781 | External (hook): Fix up mouse highlighting right after a full update. | |
1782 | Some highlighting was deferred if GC was happening during | |
1783 | note_mouse_highlight (), while other highlighting was deferred for update. | |
1784 | -------------------------------------------------------------------------- */ | |
1785 | { | |
1786 | NSTRACE (ns_frame_up_to_date); | |
1787 | ||
1788 | if (FRAME_NS_P (f)) | |
1789 | { | |
1790 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f); | |
1791 | if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame) | |
1792 | /*&& dpyinfo->mouse_face_mouse_frame*/) | |
1793 | { | |
1794 | BLOCK_INPUT; | |
1795 | if (dpyinfo->mouse_face_mouse_frame) | |
1796 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
1797 | dpyinfo->mouse_face_mouse_x, | |
1798 | dpyinfo->mouse_face_mouse_y); | |
1799 | dpyinfo->mouse_face_deferred_gc = 0; | |
1800 | UNBLOCK_INPUT; | |
1801 | } | |
1802 | } | |
1803 | } | |
1804 | ||
1805 | ||
1806 | void | |
1807 | ns_define_frame_cursor (struct frame *f, Cursor cursor) | |
1808 | /* -------------------------------------------------------------------------- | |
1809 | External (RIF): set frame mouse pointer type. | |
1810 | -------------------------------------------------------------------------- */ | |
1811 | { | |
1812 | NSTRACE (ns_define_frame_cursor); | |
1813 | if (FRAME_POINTER_TYPE (f) != cursor) | |
1814 | { | |
1815 | EmacsView *view = FRAME_NS_VIEW (f); | |
1816 | FRAME_POINTER_TYPE (f) = cursor; | |
1817 | [[view window] invalidateCursorRectsForView: view]; | |
1818 | } | |
1819 | } | |
1820 | ||
1821 | ||
1822 | ||
1823 | /* ========================================================================== | |
1824 | ||
1825 | Keyboard handling | |
1826 | ||
1827 | ========================================================================== */ | |
1828 | ||
1829 | ||
1830 | static unsigned | |
1831 | ns_convert_key (unsigned code) | |
1832 | /* -------------------------------------------------------------------------- | |
1833 | Internal call used by NSView-keyDown. | |
1834 | -------------------------------------------------------------------------- */ | |
1835 | { | |
1836 | const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym) | |
1837 | / sizeof (convert_ns_to_X_keysym[0])); | |
1838 | unsigned keysym; | |
1839 | /* An array would be faster, but less easy to read. */ | |
1840 | for (keysym = 0; keysym < last_keysym; keysym += 2) | |
1841 | if (code == convert_ns_to_X_keysym[keysym]) | |
1842 | return 0xFF00 | convert_ns_to_X_keysym[keysym+1]; | |
1843 | return 0; | |
1844 | /* if decide to use keyCode and Carbon table, use this line: | |
1845 | return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */ | |
1846 | } | |
1847 | ||
1848 | ||
1849 | char * | |
1850 | x_get_keysym_name (int keysym) | |
1851 | /* -------------------------------------------------------------------------- | |
1852 | Called by keyboard.c. Not sure if the return val is important, except | |
1853 | that it be unique. | |
1854 | -------------------------------------------------------------------------- */ | |
1855 | { | |
1856 | static char value[16]; | |
1857 | NSTRACE (x_get_keysym_name); | |
1858 | sprintf (value, "%d", keysym); | |
1859 | return value; | |
1860 | } | |
1861 | ||
1862 | ||
1863 | ||
1864 | /* ========================================================================== | |
1865 | ||
1866 | Block drawing operations | |
1867 | ||
1868 | ========================================================================== */ | |
1869 | ||
1870 | ||
1871 | static void | |
1872 | ns_redraw_scroll_bars (struct frame *f) | |
1873 | { | |
1874 | int i; | |
1875 | id view; | |
1876 | NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews]; | |
1877 | NSTRACE (ns_judge_scroll_bars); | |
1878 | for (i =[subviews count]-1; i >= 0; i--) | |
1879 | { | |
1880 | view = [subviews objectAtIndex: i]; | |
1881 | if (![view isKindOfClass: [EmacsScroller class]]) continue; | |
1882 | [view display]; | |
1883 | } | |
1884 | } | |
1885 | ||
1886 | ||
1887 | void | |
1888 | ns_clear_frame (struct frame *f) | |
1889 | /* -------------------------------------------------------------------------- | |
1890 | External (hook): Erase the entire frame | |
1891 | -------------------------------------------------------------------------- */ | |
1892 | { | |
1893 | NSView *view = FRAME_NS_VIEW (f); | |
1894 | NSRect r; | |
1895 | ||
1896 | NSTRACE (ns_clear_frame); | |
1897 | if (ns_in_resize) | |
1898 | return; | |
1899 | ||
1900 | /* comes on initial frame because we have | |
1901 | after-make-frame-functions = select-frame */ | |
1902 | if (!FRAME_DEFAULT_FACE (f)) | |
1903 | return; | |
1904 | ||
1905 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
1906 | ||
1907 | output_cursor.hpos = output_cursor.vpos = 0; | |
1908 | output_cursor.x = -1; | |
1909 | ||
1910 | r = [view bounds]; | |
1911 | ||
1912 | BLOCK_INPUT; | |
1913 | ns_focus (f, &r, 1); | |
1914 | [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set]; | |
1915 | NSRectFill (r); | |
1916 | ns_unfocus (f); | |
1917 | ||
1918 | #ifdef NS_IMPL_COCOA | |
1919 | [[view window] display]; /* redraw resize handle */ | |
1920 | #endif | |
1921 | ||
1922 | /* as of 2006/11 or so this is now needed */ | |
1923 | ns_redraw_scroll_bars (f); | |
1924 | UNBLOCK_INPUT; | |
1925 | } | |
1926 | ||
1927 | ||
1928 | void | |
1929 | ns_clear_frame_area (struct frame *f, int x, int y, int width, int height) | |
1930 | /* -------------------------------------------------------------------------- | |
1931 | 23: External (RIF): Clear section of frame | |
1932 | -------------------------------------------------------------------------- */ | |
1933 | { | |
1934 | NSRect r = NSMakeRect (x, y, width, height); | |
1935 | NSView *view = FRAME_NS_VIEW (f); | |
1936 | struct face *face = FRAME_DEFAULT_FACE (f); | |
1937 | ||
1938 | if (!view || !face) | |
1939 | return; | |
1940 | ||
1941 | r = NSIntersectionRect (r, [view frame]); | |
1942 | ns_focus (f, &r, 1); | |
1943 | [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set]; | |
1944 | ||
1945 | #ifdef NS_IMPL_COCOA | |
1946 | { | |
1947 | /* clip out the resize handle */ | |
1948 | NSWindow *window = [FRAME_NS_VIEW (f) window]; | |
1949 | NSRect ir = | |
1950 | [view convertRect: ns_resize_handle_rect (window) fromView: nil]; | |
1951 | ||
1952 | ir = NSIntersectionRect (r, ir); | |
1953 | if (NSIsEmptyRect (ir)) | |
1954 | { | |
1955 | #endif | |
1956 | ||
1957 | NSRectFill (r); | |
1958 | ||
1959 | #ifdef NS_IMPL_COCOA | |
1960 | } | |
1961 | else | |
1962 | { | |
1963 | NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */ | |
1964 | r1.size.height -= ir.size.height; | |
1965 | r2.origin.y += r1.size.height; | |
1966 | r2.size.width -= ir.size.width; | |
1967 | r2.size.height = ir.size.height; | |
1968 | NSRectFill (r1); | |
1969 | NSRectFill (r2); | |
1970 | } | |
1971 | } | |
1972 | #endif | |
1973 | ||
1974 | ns_unfocus (f); | |
1975 | return; | |
1976 | } | |
1977 | ||
1978 | ||
1979 | static void | |
1980 | ns_scroll_run (struct window *w, struct run *run) | |
1981 | /* -------------------------------------------------------------------------- | |
1982 | 23: External (RIF): Insert or delete n lines at line vpos | |
1983 | -------------------------------------------------------------------------- */ | |
1984 | { | |
1985 | struct frame *f = XFRAME (w->frame); | |
1986 | int x, y, width, height, from_y, to_y, bottom_y; | |
1987 | ||
1988 | NSTRACE (ns_scroll_run); | |
1989 | ||
1990 | /* begin copy from other terms */ | |
1991 | /* Get frame-relative bounding box of the text display area of W, | |
1992 | without mode lines. Include in this box the left and right | |
1993 | fringe of W. */ | |
1994 | window_box (w, -1, &x, &y, &width, &height); | |
1995 | ||
1996 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
1997 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
1998 | bottom_y = y + height; | |
1999 | ||
2000 | if (to_y < from_y) | |
2001 | { | |
2002 | /* Scrolling up. Make sure we don't copy part of the mode | |
2003 | line at the bottom. */ | |
2004 | if (from_y + run->height > bottom_y) | |
2005 | height = bottom_y - from_y; | |
2006 | else | |
2007 | height = run->height; | |
2008 | } | |
2009 | else | |
2010 | { | |
2011 | /* Scolling down. Make sure we don't copy over the mode line. | |
2012 | at the bottom. */ | |
2013 | if (to_y + run->height > bottom_y) | |
2014 | height = bottom_y - to_y; | |
2015 | else | |
2016 | height = run->height; | |
2017 | } | |
2018 | /* end copy from other terms */ | |
2019 | ||
2020 | if (height == 0) | |
2021 | return; | |
2022 | ||
2023 | BLOCK_INPUT; | |
2024 | ||
2025 | updated_window = w; | |
2026 | x_clear_cursor (w); | |
2027 | ||
2028 | { | |
2029 | NSRect srcRect = NSMakeRect (x, from_y, width, height); | |
2030 | NSRect dstRect = NSMakeRect (x, to_y, width, height); | |
2031 | NSPoint dstOrigin = NSMakePoint (x, to_y); | |
2032 | ||
2033 | ns_focus (f, &dstRect, 1); | |
2034 | NSCopyBits (0, srcRect , dstOrigin); | |
2035 | ns_unfocus (f); | |
2036 | } | |
2037 | ||
2038 | UNBLOCK_INPUT; | |
2039 | } | |
2040 | ||
2041 | ||
2042 | static void | |
2043 | ns_after_update_window_line (struct glyph_row *desired_row) | |
2044 | /* -------------------------------------------------------------------------- | |
2045 | 23: External (RIF): preparatory to fringe update after text was updated | |
2046 | -------------------------------------------------------------------------- */ | |
2047 | { | |
2048 | struct window *w = updated_window; | |
2049 | struct frame *f; | |
2050 | int width, height; | |
2051 | ||
2052 | NSTRACE (ns_after_update_window_line); | |
2053 | ||
2054 | /* begin copy from other terms */ | |
2055 | xassert (w); | |
2056 | ||
2057 | if (!desired_row->mode_line_p && !w->pseudo_window_p) | |
2058 | desired_row->redraw_fringe_bitmaps_p = 1; | |
2059 | ||
2060 | /* When a window has disappeared, make sure that no rest of | |
2061 | full-width rows stays visible in the internal border. | |
2062 | Under NS this is drawn inside the fringes. */ | |
2063 | if (windows_or_buffers_changed | |
2064 | && (f = XFRAME (w->frame), | |
2065 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
2066 | width != 0) | |
2067 | && (height = desired_row->visible_height, | |
2068 | height > 0)) | |
2069 | { | |
2070 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
2071 | ||
2072 | /* Internal border is drawn below the tool bar. */ | |
2073 | if (WINDOWP (f->tool_bar_window) | |
2074 | && w == XWINDOW (f->tool_bar_window)) | |
2075 | y -= width; | |
2076 | /* end copy from other terms */ | |
2077 | ||
2078 | BLOCK_INPUT; | |
2079 | if (!desired_row->full_width_p) | |
2080 | { | |
2081 | int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w) | |
2082 | + WINDOW_LEFT_FRINGE_WIDTH (w); | |
2083 | int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w) | |
2084 | + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f) | |
2085 | - WINDOW_RIGHT_FRINGE_WIDTH (w) | |
2086 | - FRAME_INTERNAL_BORDER_WIDTH (f); | |
2087 | ns_clear_frame_area (f, x1, y, width, height); | |
2088 | ns_clear_frame_area (f, x2, y, width, height); | |
2089 | } | |
2090 | UNBLOCK_INPUT; | |
2091 | } | |
2092 | } | |
2093 | ||
2094 | ||
2095 | static void | |
2096 | ns_shift_glyphs_for_insert (struct frame *f, | |
2097 | int x, int y, int width, int height, | |
2098 | int shift_by) | |
2099 | /* -------------------------------------------------------------------------- | |
2100 | 23: External (RIF): copy an area horizontally, don't worry about clearing src | |
2101 | -------------------------------------------------------------------------- */ | |
2102 | { | |
2103 | NSRect srcRect = NSMakeRect (x, y, width, height); | |
2104 | NSRect dstRect = NSMakeRect (x+shift_by, y, width, height); | |
2105 | NSPoint dstOrigin = dstRect.origin; | |
2106 | ||
2107 | NSTRACE (ns_shift_glyphs_for_insert); | |
2108 | ||
2109 | ns_focus (f, &dstRect, 1); | |
2110 | NSCopyBits (0, srcRect, dstOrigin); | |
2111 | ns_unfocus (f); | |
2112 | } | |
2113 | ||
2114 | ||
2115 | ||
2116 | /* ========================================================================== | |
2117 | ||
2118 | Character encoding and metrics | |
2119 | ||
2120 | ========================================================================== */ | |
2121 | ||
2122 | ||
2123 | static inline void | |
2124 | ns_compute_glyph_string_overhangs (struct glyph_string *s) | |
2125 | /* -------------------------------------------------------------------------- | |
2126 | 23: External (RIF); compute left/right overhang of whole string and set in s | |
2127 | -------------------------------------------------------------------------- */ | |
2128 | { | |
2129 | struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id); | |
2130 | struct font *font = s->font; /*face->font; */ | |
2131 | ||
2132 | if (s->char2b) | |
2133 | { | |
2134 | struct font_metrics metrics; | |
2135 | unsigned int codes[2]; | |
2136 | codes[0] = *(s->char2b); | |
2137 | codes[1] = *(s->char2b + s->nchars - 1); | |
2138 | ||
2139 | font->driver->text_extents (font, codes, 2, &metrics); | |
2140 | s->left_overhang = -metrics.lbearing; | |
2141 | s->right_overhang = | |
2142 | metrics.rbearing > metrics.width ? metrics.rbearing - metrics.width : 0; | |
2143 | } | |
2144 | else | |
2145 | { | |
2146 | s->left_overhang = 0; | |
2147 | s->right_overhang = ((struct nsfont_info *)font)->ital ? | |
2148 | FONT_HEIGHT (font) * 0.2 : 0; | |
2149 | } | |
2150 | } | |
2151 | ||
2152 | ||
2153 | ||
2154 | /* ========================================================================== | |
2155 | ||
2156 | Fringe and cursor drawing | |
2157 | ||
2158 | ========================================================================== */ | |
2159 | ||
2160 | ||
2161 | extern int max_used_fringe_bitmap; | |
2162 | static void | |
2163 | ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row, | |
2164 | struct draw_fringe_bitmap_params *p) | |
2165 | /* -------------------------------------------------------------------------- | |
2166 | 23: External (RIF); fringe-related | |
2167 | -------------------------------------------------------------------------- */ | |
2168 | { | |
2169 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
2170 | struct face *face = p->face; | |
2171 | int rowY; | |
2172 | static EmacsImage **bimgs = NULL; | |
2173 | static int nBimgs = 0; | |
2174 | /* NS-specific: move internal border inside fringe */ | |
2175 | int x = p->bx < 0 ? p->x : p->bx; | |
2176 | int wd = p->bx < 0 ? p->wd : p->nx; | |
2177 | BOOL fringeOnVeryLeft = | |
2178 | x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) | |
2179 | - FRAME_INTERNAL_BORDER_WIDTH (f) < 10; | |
2180 | BOOL fringeOnVeryRight = | |
2181 | FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f) | |
2182 | - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10; | |
2183 | int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) * | |
2184 | (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0)); | |
2185 | ||
2186 | /* grow bimgs if needed */ | |
2187 | if (nBimgs < max_used_fringe_bitmap) | |
2188 | { | |
2189 | EmacsImage **newBimgs = | |
2190 | xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *)); | |
2191 | bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *)); | |
2192 | ||
2193 | if (nBimgs) | |
2194 | { | |
2195 | bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *)); | |
2196 | xfree (bimgs); | |
2197 | } | |
2198 | ||
2199 | bimgs = newBimgs; | |
2200 | nBimgs = max_used_fringe_bitmap; | |
2201 | } | |
2202 | ||
2203 | /* Must clip because of partially visible lines. */ | |
2204 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); | |
2205 | if (p->y < rowY) | |
2206 | { | |
2207 | /* Adjust position of "bottom aligned" bitmap on partially | |
2208 | visible last row. */ | |
2209 | int oldY = row->y; | |
2210 | int oldVH = row->visible_height; | |
2211 | row->visible_height = p->h; | |
2212 | row->y -= rowY - p->y; | |
2213 | ns_clip_to_row (w, row, -1, NULL); | |
2214 | row->y = oldY; | |
2215 | row->visible_height = oldVH; | |
2216 | } | |
2217 | else | |
2218 | ns_clip_to_row (w, row, -1, YES); | |
2219 | ||
2220 | if (p->bx >= 0 && !p->overlay_p) | |
2221 | { | |
2222 | int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ? | |
2223 | -FRAME_INTERNAL_BORDER_WIDTH (f) : 0; | |
2224 | int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ? | |
2225 | FRAME_INTERNAL_BORDER_WIDTH (f) : 0; | |
2226 | if (yAdjust) | |
2227 | yIncr += FRAME_INTERNAL_BORDER_WIDTH (f); | |
2228 | NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr); | |
2229 | NSRectClip (r); | |
2230 | [ns_lookup_indexed_color(face->background, f) set]; | |
2231 | NSRectFill (r); | |
2232 | } | |
2233 | ||
2234 | if (p->which) | |
2235 | { | |
2236 | NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h); | |
2237 | NSPoint pt = r.origin; | |
2238 | EmacsImage *img = bimgs[p->which - 1]; | |
2239 | ||
2240 | if (!img) | |
2241 | { | |
2242 | unsigned short *bits = p->bits + p->dh; | |
2243 | int len = 8 * p->h/8; | |
2244 | int i; | |
2245 | unsigned char *cbits = xmalloc (len); | |
2246 | ||
2247 | for (i =0; i<len; i++) | |
2248 | cbits[i] = ~(bits[i] & 0xff); | |
2249 | img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h | |
2250 | flip: NO]; | |
2251 | bimgs[p->which - 1] = img; | |
2252 | xfree (cbits); | |
2253 | } | |
2254 | ||
2255 | NSRectClip (r); | |
2256 | /* Since we composite the bitmap instead of just blitting it, we need | |
2257 | to erase the whole background. */ | |
2258 | [ns_lookup_indexed_color(face->background, f) set]; | |
2259 | NSRectFill (r); | |
2260 | pt.y += p->h; | |
2261 | [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)]; | |
2262 | [img compositeToPoint: pt operation: NSCompositeSourceOver]; | |
2263 | } | |
2264 | ns_unfocus (f); | |
2265 | } | |
2266 | ||
2267 | ||
2268 | void | |
2269 | ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, | |
2270 | int x, int y, int cursor_type, int cursor_width, | |
2271 | int on_p, int active_p) | |
2272 | /* -------------------------------------------------------------------------- | |
2273 | External call (RIF): draw cursor | |
2274 | -------------------------------------------------------------------------- */ | |
2275 | { | |
2276 | NSRect r, s; | |
2277 | int fx, fy, h; | |
2278 | struct frame *f = WINDOW_XFRAME (w); | |
2279 | struct glyph *phys_cursor_glyph; | |
2280 | int overspill; | |
2281 | unsigned char drawGlyph = 0, cursorType, oldCursorType; | |
2282 | ||
2283 | NSTRACE (dumpcursor); | |
2284 | ||
2285 | if (!on_p) | |
2286 | return; | |
2287 | ||
2288 | w->phys_cursor_type = cursor_type; | |
2289 | w->phys_cursor_on_p = 1; | |
2290 | ||
2291 | if (cursor_type == NO_CURSOR) | |
2292 | { | |
2293 | w->phys_cursor_width = 0; | |
2294 | return; | |
2295 | } | |
2296 | ||
2297 | if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL) | |
2298 | { | |
2299 | if (glyph_row->exact_window_width_line_p | |
2300 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
2301 | { | |
2302 | glyph_row->cursor_in_fringe_p = 1; | |
2303 | draw_fringe_bitmap (w, glyph_row, 0); | |
2304 | } | |
2305 | return; | |
2306 | } | |
2307 | ||
2308 | get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h); | |
2309 | ||
2310 | r.origin.x = fx, r.origin.y = fy; | |
2311 | r.size.height = h; | |
2312 | r.size.width = w->phys_cursor_width; | |
2313 | ||
2314 | /* PENDING: if we overwrite the internal border area, it does not get erased; | |
2315 | fix by truncating cursor, but better would be to erase properly */ | |
2316 | overspill = r.origin.x + r.size.width - | |
2317 | WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w) | |
2318 | - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f)); | |
2319 | if (overspill > 0) | |
2320 | r.size.width -= overspill; | |
2321 | ||
2322 | /* PENDING: 23: use emacs stored f->cursor_type instead of ns-specific */ | |
2323 | oldCursorType = FRAME_CURSOR (f); | |
2324 | cursorType = FRAME_CURSOR (f) = FRAME_NEW_CURSOR (f); | |
2325 | f->output_data.ns->current_cursor_color = | |
2326 | f->output_data.ns->desired_cursor_color; | |
2327 | ||
2328 | /* PENDING: only needed in rare cases with last-resort font in HELLO.. | |
2329 | should we do this more efficiently? */ | |
2330 | ns_clip_to_row (w, glyph_row, -1, NULL); | |
2331 | /* ns_focus (f, &r, 1); */ | |
2332 | ||
2333 | if (FRAME_LAST_INACTIVE (f)) | |
2334 | { | |
2335 | /* previously hollow box; clear entire area */ | |
2336 | [FRAME_BACKGROUND_COLOR (f) set]; | |
2337 | NSRectFill (r); | |
2338 | drawGlyph = 1; | |
2339 | FRAME_LAST_INACTIVE (f) = NO; | |
2340 | } | |
2341 | ||
2342 | /* prepare to draw */ | |
2343 | if (cursorType == no_highlight || cursor_type == NO_CURSOR) | |
2344 | { | |
2345 | /* clearing for blink: erase the cursor itself */ | |
2346 | [FRAME_BACKGROUND_COLOR (f) set]; | |
2347 | cursorType = oldCursorType; /* just clear what we had before */ | |
2348 | } | |
2349 | else | |
2350 | [FRAME_CURSOR_COLOR (f) set]; | |
2351 | ||
2352 | if (!active_p) | |
2353 | { | |
2354 | /* inactive window: ignore what we just set and use a hollow box */ | |
2355 | cursorType = hollow_box; | |
2356 | [FRAME_CURSOR_COLOR (f) set]; | |
2357 | } | |
2358 | ||
2359 | switch (cursorType) | |
2360 | { | |
2361 | case no_highlight: | |
2362 | break; | |
2363 | case filled_box: | |
2364 | NSRectFill (r); | |
2365 | drawGlyph = 1; | |
2366 | break; | |
2367 | case hollow_box: | |
2368 | NSRectFill (r); | |
2369 | [FRAME_BACKGROUND_COLOR (f) set]; | |
2370 | NSRectFill (NSInsetRect (r, 1, 1)); | |
2371 | [FRAME_CURSOR_COLOR (f) set]; | |
2372 | drawGlyph = 1; | |
2373 | break; | |
2374 | case underscore: | |
2375 | s = r; | |
2376 | s.origin.y += lrint (0.75 * s.size.height); | |
2377 | s.size.height = lrint (s.size.height * 0.25); | |
2378 | NSRectFill (s); | |
2379 | break; | |
2380 | case bar: | |
2381 | s = r; | |
2382 | s.size.width = 1; | |
2383 | NSRectFill (s); | |
2384 | break; | |
2385 | } | |
2386 | ns_unfocus (f); | |
2387 | ||
2388 | /* if needed, draw the character under the cursor */ | |
2389 | if (drawGlyph) | |
2390 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); | |
2391 | } | |
2392 | ||
2393 | ||
2394 | static void | |
2395 | ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1) | |
2396 | /* -------------------------------------------------------------------------- | |
2397 | External (RIF): Draw a vertical line. | |
2398 | -------------------------------------------------------------------------- */ | |
2399 | { | |
2400 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
2401 | struct face *face; | |
2402 | NSRect r = NSMakeRect (x, y0, 2, y1-y0); | |
2403 | ||
2404 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); | |
2405 | if (face) | |
2406 | [ns_lookup_indexed_color(face->foreground, f) set]; | |
2407 | ||
2408 | ns_focus (f, &r, 1); | |
2409 | NSDrawGroove (r, r); | |
2410 | ns_unfocus (f); | |
2411 | } | |
2412 | ||
2413 | ||
2414 | void | |
2415 | show_hourglass (struct atimer *timer) | |
2416 | { | |
2417 | if (hourglass_shown_p) | |
2418 | return; | |
2419 | ||
2420 | BLOCK_INPUT; | |
2421 | ||
2422 | /*PENDING: add NSProgressIndicator to selected frame (see macfns.c) */ | |
2423 | ||
2424 | hourglass_shown_p = 1; | |
2425 | UNBLOCK_INPUT; | |
2426 | } | |
2427 | ||
2428 | ||
2429 | void | |
2430 | hide_hourglass () | |
2431 | { | |
2432 | if (!hourglass_shown_p) | |
2433 | return; | |
2434 | ||
2435 | /*PENDING: remove NSProgressIndicator from all frames */ | |
2436 | ||
2437 | hourglass_shown_p = 0; | |
2438 | UNBLOCK_INPUT; | |
2439 | } | |
2440 | ||
2441 | ||
2442 | ||
2443 | /* ========================================================================== | |
2444 | ||
2445 | Glyph drawing operations | |
2446 | ||
2447 | ========================================================================== */ | |
2448 | ||
2449 | ||
2450 | static inline NSRect | |
2451 | /* -------------------------------------------------------------------------- | |
2452 | Under NS we draw internal borders inside fringes, and want full-width | |
2453 | rendering to go all the way to edge. This function makes that correction. | |
2454 | -------------------------------------------------------------------------- */ | |
2455 | ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width) | |
2456 | { | |
2457 | if (r.origin.y <= fibw+1) | |
2458 | { | |
2459 | r.size.height += r.origin.y; | |
2460 | r.origin.y = 0; | |
2461 | } | |
2462 | if (r.origin.x <= fibw+1) | |
2463 | { | |
2464 | r.size.width += r.origin.x; | |
2465 | r.origin.x = 0; | |
2466 | } | |
2467 | if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1) | |
2468 | r.size.width += fibw; | |
2469 | ||
2470 | return r; | |
2471 | } | |
2472 | ||
2473 | ||
2474 | static int | |
2475 | ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr) | |
2476 | /* -------------------------------------------------------------------------- | |
2477 | Wrapper utility to account for internal border width on full-width lines, | |
2478 | and allow top full-width rows to hit the frame top. nr should be pointer | |
2479 | to two successive NSRects. Number of rects actually used is returned. | |
2480 | -------------------------------------------------------------------------- */ | |
2481 | { | |
2482 | int n = get_glyph_string_clip_rects (s, nr, 2); | |
2483 | if (s->row->full_width_p) | |
2484 | { | |
2485 | *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f), | |
2486 | FRAME_PIXEL_WIDTH (s->f)); | |
2487 | if (n == 2) | |
2488 | *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f), | |
2489 | FRAME_PIXEL_WIDTH (s->f)); | |
2490 | } | |
2491 | return n; | |
2492 | } | |
2493 | ||
2494 | ||
2495 | static void | |
2496 | ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p) | |
2497 | /* -------------------------------------------------------------------------- | |
2498 | Draw an unfilled rect inside r, optionally leaving left and/or right open. | |
2499 | Note we can't just use an NSDrawRect command, because of the possibility | |
2500 | of some sides not being drawn, and because the rect will be filled. | |
2501 | -------------------------------------------------------------------------- */ | |
2502 | { | |
2503 | NSRect s = r; | |
2504 | [col set]; | |
2505 | ||
2506 | /* top, bottom */ | |
2507 | s.size.height = thickness; | |
2508 | NSRectFill (s); | |
2509 | s.origin.y += r.size.height - thickness; | |
2510 | NSRectFill (s); | |
2511 | ||
2512 | s.size.height = r.size.height; | |
2513 | s.origin.y = r.origin.y; | |
2514 | ||
2515 | /* left, right (optional) */ | |
2516 | s.size.width = thickness; | |
2517 | if (left_p) | |
2518 | NSRectFill (s); | |
2519 | if (right_p) | |
2520 | { | |
2521 | s.origin.x += r.size.width - thickness; | |
2522 | NSRectFill (s); | |
2523 | } | |
2524 | } | |
2525 | ||
2526 | ||
2527 | static void | |
2528 | ns_draw_relief (NSRect r, int thickness, char raised_p, | |
2529 | char top_p, char bottom_p, char left_p, char right_p, | |
2530 | struct glyph_string *s) | |
2531 | /* -------------------------------------------------------------------------- | |
2532 | Draw a relief rect inside r, optionally leaving some sides open. | |
2533 | Note we can't just use an NSDrawBezel command, because of the possibility | |
2534 | of some sides not being drawn, and because the rect will be filled. | |
2535 | -------------------------------------------------------------------------- */ | |
2536 | { | |
2537 | static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil; | |
2538 | NSColor *newBaseCol = nil; | |
2539 | NSRect sr = r; | |
2540 | ||
2541 | NSTRACE (ns_draw_relief); | |
2542 | ||
2543 | /* set up colors */ | |
2544 | ||
2545 | if (s->face->use_box_color_for_shadows_p) | |
2546 | { | |
2547 | newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f); | |
2548 | } | |
2549 | /* else if (s->first_glyph->type == IMAGE_GLYPH | |
2550 | && s->img->pixmap | |
2551 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) | |
2552 | { | |
2553 | newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0); | |
2554 | } */ | |
2555 | else | |
2556 | { | |
2557 | newBaseCol = ns_lookup_indexed_color (s->face->background, s->f); | |
2558 | } | |
2559 | ||
2560 | if (newBaseCol == nil) | |
2561 | newBaseCol = [NSColor grayColor]; | |
2562 | ||
2563 | if (newBaseCol != baseCol) /* PENDING: better check */ | |
2564 | { | |
2565 | [baseCol release]; | |
2566 | baseCol = [newBaseCol retain]; | |
2567 | [lightCol release]; | |
2568 | lightCol = [[baseCol highlightWithLevel: 0.2] retain]; | |
2569 | [darkCol release]; | |
2570 | darkCol = [[baseCol shadowWithLevel: 0.3] retain]; | |
2571 | } | |
2572 | ||
2573 | [(raised_p ? lightCol : darkCol) set]; | |
2574 | ||
2575 | /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */ | |
2576 | ||
2577 | /* top */ | |
2578 | sr.size.height = thickness; | |
2579 | if (top_p) NSRectFill (sr); | |
2580 | ||
2581 | /* left */ | |
2582 | sr.size.height = r.size.height; | |
2583 | sr.size.width = thickness; | |
2584 | if (left_p) NSRectFill (sr); | |
2585 | ||
2586 | [(raised_p ? darkCol : lightCol) set]; | |
2587 | ||
2588 | /* bottom */ | |
2589 | sr.size.width = r.size.width; | |
2590 | sr.size.height = thickness; | |
2591 | sr.origin.y += r.size.height - thickness; | |
2592 | if (bottom_p) NSRectFill (sr); | |
2593 | ||
2594 | /* right */ | |
2595 | sr.size.height = r.size.height; | |
2596 | sr.origin.y = r.origin.y; | |
2597 | sr.size.width = thickness; | |
2598 | sr.origin.x += r.size.width - thickness; | |
2599 | if (right_p) NSRectFill (sr); | |
2600 | } | |
2601 | ||
2602 | ||
2603 | static void | |
2604 | ns_dumpglyphs_box_or_relief (struct glyph_string *s) | |
2605 | /* -------------------------------------------------------------------------- | |
2606 | Function modeled after x_draw_glyph_string_box (). | |
2607 | Sets up parameters for drawing. | |
2608 | -------------------------------------------------------------------------- */ | |
2609 | { | |
2610 | int right_x, last_x; | |
2611 | char left_p, right_p; | |
2612 | struct glyph *last_glyph; | |
2613 | NSRect r; | |
2614 | int thickness; | |
2615 | struct face *face; | |
2616 | ||
2617 | if (s->hl == DRAW_MOUSE_FACE) | |
2618 | { | |
2619 | face = FACE_FROM_ID | |
2620 | (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id); | |
2621 | if (!face) | |
2622 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
2623 | } | |
2624 | else | |
2625 | face = s->face; | |
2626 | ||
2627 | thickness = face->box_line_width; | |
2628 | ||
2629 | NSTRACE (ns_dumpglyphs_box_or_relief); | |
2630 | ||
2631 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) | |
2632 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
2633 | : window_box_right (s->w, s->area)); | |
2634 | last_glyph = (s->cmp || s->img | |
2635 | ? s->first_glyph : s->first_glyph + s->nchars-1); | |
2636 | ||
2637 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p | |
2638 | ? last_x - 1 : min (last_x, s->x + s->background_width) - 1)); | |
2639 | ||
2640 | left_p = (s->first_glyph->left_box_line_p | |
2641 | || (s->hl == DRAW_MOUSE_FACE | |
2642 | && (s->prev == NULL || s->prev->hl != s->hl))); | |
2643 | right_p = (last_glyph->right_box_line_p | |
2644 | || (s->hl == DRAW_MOUSE_FACE | |
2645 | && (s->next == NULL || s->next->hl != s->hl))); | |
2646 | ||
2647 | r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height); | |
2648 | ||
2649 | /* expand full-width row over internal borders */ | |
2650 | if (s->row->full_width_p) | |
2651 | r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f), | |
2652 | FRAME_PIXEL_WIDTH (s->f)); | |
2653 | ||
2654 | if (s->face->box == FACE_SIMPLE_BOX) | |
2655 | { | |
2656 | xassert (s->face->box_color != nil); | |
2657 | ns_draw_box (r, abs (thickness), | |
2658 | ns_lookup_indexed_color (face->box_color, s->f), | |
2659 | left_p, right_p); | |
2660 | } | |
2661 | else | |
2662 | { | |
2663 | ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX, | |
2664 | 1, 1, left_p, right_p, s); | |
2665 | } | |
2666 | } | |
2667 | ||
2668 | ||
2669 | static void | |
2670 | ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p) | |
2671 | /* -------------------------------------------------------------------------- | |
2672 | Modeled after x_draw_glyph_string_background, which draws BG in | |
2673 | certain cases. Others are left to the text rendering routine. | |
2674 | -------------------------------------------------------------------------- */ | |
2675 | { | |
2676 | NSTRACE (ns_maybe_dumpglyphs_background); | |
2677 | ||
2678 | if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/) | |
2679 | { | |
2680 | int box_line_width = max (s->face->box_line_width, 0); | |
2681 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width | |
2682 | || s->font_not_found_p || s->extends_to_end_of_line_p || force_p) | |
2683 | { | |
2684 | struct face *face; | |
2685 | if (s->hl == DRAW_MOUSE_FACE) | |
2686 | { | |
2687 | face = FACE_FROM_ID | |
2688 | (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id); | |
2689 | if (!face) | |
2690 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
2691 | } | |
2692 | else | |
2693 | face = FACE_FROM_ID (s->f, s->first_glyph->face_id); | |
2694 | if (!face->stipple) | |
2695 | [(NS_FACE_BACKGROUND (face) != nil | |
2696 | ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) | |
2697 | : FRAME_BACKGROUND_COLOR (s->f)) set]; | |
2698 | else | |
2699 | { | |
2700 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f); | |
2701 | [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set]; | |
2702 | } | |
2703 | ||
2704 | if (s->hl != DRAW_CURSOR) | |
2705 | { | |
2706 | NSRect r = NSMakeRect (s->x, s->y + box_line_width, | |
2707 | s->background_width, | |
2708 | s->height-2*box_line_width); | |
2709 | ||
2710 | /* expand full-width row over internal borders */ | |
2711 | if (s->row->full_width_p) | |
2712 | { | |
2713 | int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f); | |
2714 | if (r.origin.y <= fibw+1 + box_line_width) | |
2715 | { | |
2716 | r.size.height += r.origin.y; | |
2717 | r.origin.y = 0; | |
2718 | } | |
2719 | if (r.origin.x <= fibw+1) | |
2720 | { | |
2721 | r.size.width += 2*r.origin.x; | |
2722 | r.origin.x = 0; | |
2723 | } | |
2724 | if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width) | |
2725 | <= fibw+1) | |
2726 | r.size.width += fibw; | |
2727 | } | |
2728 | ||
2729 | NSRectFill (r); | |
2730 | } | |
2731 | ||
2732 | s->background_filled_p = 1; | |
2733 | } | |
2734 | } | |
2735 | } | |
2736 | ||
2737 | ||
2738 | static void | |
2739 | ns_dumpglyphs_image (struct glyph_string *s, NSRect r) | |
2740 | /* -------------------------------------------------------------------------- | |
2741 | Renders an image and associated borders. | |
2742 | -------------------------------------------------------------------------- */ | |
2743 | { | |
2744 | EmacsImage *img = s->img->pixmap; | |
2745 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
2746 | int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
2747 | int bg_x, bg_y, bg_height; | |
2748 | int th; | |
2749 | char raised_p; | |
2750 | NSRect br; | |
2751 | ||
2752 | NSTRACE (ns_dumpglyphs_image); | |
2753 | ||
2754 | if (s->face->box != FACE_NO_BOX | |
2755 | && s->first_glyph->left_box_line_p && s->slice.x == 0) | |
2756 | x += abs (s->face->box_line_width); | |
2757 | ||
2758 | bg_x = x; | |
2759 | bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth; | |
2760 | bg_height = s->height; | |
2761 | /* other terms have this, but was causing problems w/tabbar mode */ | |
2762 | /* - 2 * box_line_vwidth; */ | |
2763 | ||
2764 | if (s->slice.x == 0) x += s->img->hmargin; | |
2765 | if (s->slice.y == 0) y += s->img->vmargin; | |
2766 | ||
2767 | /* Draw BG: if we need larger area than image itself cleared, do that, | |
2768 | otherwise, since we composite the image under NS (instead of mucking | |
2769 | with its background color), we must clear just the image area. */ | |
2770 | [ns_lookup_indexed_color (NS_FACE_BACKGROUND | |
2771 | (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set]; | |
2772 | ||
2773 | if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin | |
2774 | || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width) | |
2775 | { | |
2776 | br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height); | |
2777 | s->background_filled_p = 1; | |
2778 | } | |
2779 | else | |
2780 | { | |
2781 | br = NSMakeRect (x, y, s->slice.width, s->slice.height); | |
2782 | } | |
2783 | ||
2784 | /* expand full-width row over internal borders */ | |
2785 | if (s->row->full_width_p) | |
2786 | { | |
2787 | int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f); | |
2788 | if (br.origin.y <= fibw+1 + box_line_vwidth) | |
2789 | { | |
2790 | br.size.height += br.origin.y; | |
2791 | br.origin.y = 0; | |
2792 | } | |
2793 | if (br.origin.x <= fibw+1 + box_line_vwidth) | |
2794 | { | |
2795 | br.size.width += br.origin.x; | |
2796 | br.origin.x = 0; | |
2797 | } | |
2798 | if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1) | |
2799 | br.size.width += fibw; | |
2800 | } | |
2801 | ||
2802 | NSRectFill (br); | |
2803 | ||
2804 | /* Draw the image.. do we need to draw placeholder if img ==nil? */ | |
2805 | if (img != nil) | |
2806 | [img compositeToPoint: NSMakePoint (x, y + s->slice.height) | |
2807 | operation: NSCompositeSourceOver]; | |
2808 | ||
2809 | /* Draw relief, if requested */ | |
2810 | if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN) | |
2811 | { | |
2812 | if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED) | |
2813 | { | |
2814 | th = tool_bar_button_relief >= 0 ? | |
2815 | tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
2816 | raised_p = (s->hl == DRAW_IMAGE_RAISED); | |
2817 | } | |
2818 | else | |
2819 | { | |
2820 | th = abs (s->img->relief); | |
2821 | raised_p = (s->img->relief > 0); | |
2822 | } | |
2823 | ||
2824 | r.origin.x = x - th; | |
2825 | r.origin.y = y - th; | |
2826 | r.size.width = s->slice.width + 2*th-1; | |
2827 | r.size.height = s->slice.height + 2*th-1; | |
2828 | ns_draw_relief (r, th, raised_p, | |
2829 | s->slice.y == 0, | |
2830 | s->slice.y + s->slice.height == s->img->height, | |
2831 | s->slice.x == 0, | |
2832 | s->slice.x + s->slice.width == s->img->width, s); | |
2833 | } | |
2834 | } | |
2835 | ||
2836 | ||
2837 | static void | |
2838 | ns_draw_glyph_string (struct glyph_string *s) | |
2839 | /* -------------------------------------------------------------------------- | |
2840 | External (RIF): Main draw-text call. | |
2841 | -------------------------------------------------------------------------- */ | |
2842 | { | |
2843 | /*PENDING (optimize): focus for box and contents draw */ | |
2844 | NSRect r[2]; | |
2845 | int n; | |
2846 | char box_drawn_p = 0; | |
2847 | ||
2848 | NSTRACE (ns_draw_glyph_string); | |
2849 | ||
2850 | if (s->next && s->right_overhang && !s->for_overlaps && s->hl != DRAW_CURSOR) | |
2851 | { | |
2852 | xassert (s->next->img == NULL); | |
2853 | n = ns_get_glyph_string_clip_rect (s->next, r); | |
2854 | ns_focus (s->f, r, n); | |
2855 | ns_maybe_dumpglyphs_background (s->next, 1); | |
2856 | ns_unfocus (s->f); | |
2857 | } | |
2858 | ||
2859 | if (!s->for_overlaps && s->face->box != FACE_NO_BOX | |
2860 | && (s->first_glyph->type == CHAR_GLYPH | |
2861 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2862 | { | |
2863 | n = ns_get_glyph_string_clip_rect (s, r); | |
2864 | ns_focus (s->f, r, n); | |
2865 | ns_maybe_dumpglyphs_background (s, 1); | |
2866 | ns_dumpglyphs_box_or_relief (s); | |
2867 | ns_unfocus (s->f); | |
2868 | box_drawn_p = 1; | |
2869 | } | |
2870 | ||
2871 | switch (s->first_glyph->type) | |
2872 | { | |
2873 | ||
2874 | case IMAGE_GLYPH: | |
2875 | n = ns_get_glyph_string_clip_rect (s, r); | |
2876 | ns_focus (s->f, r, n); | |
2877 | ns_dumpglyphs_image (s, r[0]); | |
2878 | ns_unfocus (s->f); | |
2879 | break; | |
2880 | ||
2881 | case STRETCH_GLYPH: | |
2882 | if (!s->background_filled_p) | |
2883 | { | |
2884 | *r = NSMakeRect (s->x, s->y, s->background_width, s->height); | |
2885 | ||
2886 | if (!s->row->full_width_p) | |
2887 | { | |
2888 | /* truncate to avoid overwriting fringe and/or scrollbar */ | |
2889 | int overrun = max (0, (s->x + s->background_width) | |
2890 | - (WINDOW_BOX_RIGHT_EDGE_X (s->w) | |
2891 | - WINDOW_RIGHT_FRINGE_WIDTH (s->w))); | |
2892 | r[0].size.width -= overrun; | |
2893 | ||
2894 | /* PENDING: Try to work between problem where a stretch glyph on | |
2895 | a partially-visible bottom row will clear part of the | |
2896 | modeline, and another where list-buffers headers and similar | |
2897 | rows erroneously have visible_height set to 0. Not sure | |
2898 | where this is coming from as other terms seem not to show. */ | |
2899 | r[0].size.height = min (s->height, s->row->visible_height); | |
2900 | } | |
2901 | ||
2902 | /* expand full-width rows over internal borders */ | |
2903 | else | |
2904 | { | |
2905 | r[0] = ns_fix_rect_ibw (r[0], FRAME_INTERNAL_BORDER_WIDTH (s->f), | |
2906 | FRAME_PIXEL_WIDTH (s->f)); | |
2907 | } | |
2908 | ||
2909 | /* NOTE: under NS this is NOT used to draw cursors, but we must avoid | |
2910 | overwriting cursor (usually when cursor on a tab) */ | |
2911 | if (s->hl == DRAW_CURSOR) | |
2912 | { | |
2913 | r[0].origin.x += s->width; | |
2914 | r[0].size.width -= s->width; | |
2915 | } | |
2916 | ||
2917 | ns_focus (s->f, r, 1); | |
2918 | [ns_lookup_indexed_color (NS_FACE_BACKGROUND | |
2919 | (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set]; | |
2920 | NSRectFill (r[0]); | |
2921 | ns_unfocus (s->f); | |
2922 | s->background_filled_p = 1; | |
2923 | } | |
2924 | break; | |
2925 | ||
2926 | case CHAR_GLYPH: | |
2927 | case COMPOSITE_GLYPH: | |
2928 | n = ns_get_glyph_string_clip_rect (s, r); | |
2929 | ns_focus (s->f, r, n); | |
2930 | ||
2931 | if (s->for_overlaps || s->gidx > 0) | |
2932 | s->background_filled_p = 1; | |
2933 | else /* 1 */ | |
2934 | ns_maybe_dumpglyphs_background | |
2935 | (s, s->first_glyph->type == COMPOSITE_GLYPH); | |
2936 | ||
2937 | ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR : | |
2938 | (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE : | |
2939 | (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND : | |
2940 | NS_DUMPGLYPH_NORMAL)); | |
2941 | ns_tmp_font = (struct nsfont_info *)s->face->font; | |
2942 | if (ns_tmp_font == ~0 || ns_tmp_font == NULL) | |
2943 | ns_tmp_font = FRAME_FONT (s->f); | |
2944 | ||
2945 | ns_tmp_font->font.driver->draw | |
2946 | (s, 0, s->nchars, s->x, s->y, | |
2947 | (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p) | |
2948 | || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE); | |
2949 | ||
2950 | ns_unfocus (s->f); | |
2951 | break; | |
2952 | ||
2953 | default: | |
2954 | abort (); | |
2955 | } | |
2956 | ||
2957 | /* Draw box if not done already. */ | |
2958 | if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX) | |
2959 | { | |
2960 | n = ns_get_glyph_string_clip_rect (s, r); | |
2961 | ns_focus (s->f, r, n); | |
2962 | ns_dumpglyphs_box_or_relief (s); | |
2963 | ns_unfocus (s->f); | |
2964 | } | |
2965 | ||
2966 | } | |
2967 | ||
2968 | ||
2969 | ||
2970 | /* ========================================================================== | |
2971 | ||
2972 | Event loop | |
2973 | ||
2974 | ========================================================================== */ | |
2975 | ||
2976 | ||
2977 | static void | |
2978 | ns_send_appdefined (int value) | |
2979 | /* -------------------------------------------------------------------------- | |
2980 | Internal: post an appdefined event which EmacsApp-sendEvent will | |
2981 | recognize and take as a command to halt the event loop. | |
2982 | -------------------------------------------------------------------------- */ | |
2983 | { | |
2984 | /*NSTRACE (ns_send_appdefined); */ | |
2985 | ||
2986 | /* Only post this event if we haven't already posted one. This will end | |
2987 | the [NXApp run] main loop after having processed all events queued at | |
2988 | this moment. */ | |
2989 | if (send_appdefined) | |
2990 | { | |
2991 | NSEvent *nxev; | |
2992 | ||
2993 | /* We only need one NX_APPDEFINED event to stop NXApp from running. */ | |
2994 | send_appdefined = NO; | |
2995 | ||
2996 | /* Don't need wakeup timer any more */ | |
2997 | if (timed_entry) | |
2998 | { | |
2999 | [timed_entry invalidate]; | |
3000 | [timed_entry release]; | |
3001 | timed_entry = nil; | |
3002 | } | |
3003 | ||
3004 | /* Ditto for file descriptor poller */ | |
3005 | if (fd_entry) | |
3006 | { | |
3007 | [fd_entry invalidate]; | |
3008 | [fd_entry release]; | |
3009 | fd_entry = nil; | |
3010 | } | |
3011 | ||
3012 | nxev = [NSEvent otherEventWithType: NSApplicationDefined | |
3013 | location: NSMakePoint (0, 0) | |
3014 | modifierFlags: 0 | |
3015 | timestamp: 0 | |
3016 | windowNumber: [[NSApp mainWindow] windowNumber] | |
3017 | context: [NSApp context] | |
3018 | subtype: 0 | |
3019 | data1: value | |
3020 | data2: 0]; | |
3021 | ||
3022 | /* Post an application defined event on the event queue. When this is | |
3023 | received the [NXApp run] will return, thus having processed all | |
3024 | events which are currently queued. */ | |
3025 | [NSApp postEvent: nxev atStart: NO]; | |
3026 | } | |
3027 | } | |
3028 | ||
3029 | ||
3030 | static int | |
3031 | ns_read_socket (struct terminal *terminal, int expected, | |
3032 | struct input_event *hold_quit) | |
3033 | /* -------------------------------------------------------------------------- | |
3034 | External (hook): Post an event to ourself and keep reading events until | |
3035 | we read it back again. In effect process all events which were waiting. | |
3036 | 23: Now we have to manage the event buffer ourselves. | |
3037 | -------------------------------------------------------------------------- */ | |
3038 | { | |
3039 | struct input_event ev; | |
3040 | int nevents; | |
3041 | static NSDate *lastCheck = nil; | |
3042 | /* NSTRACE (ns_read_socket); */ | |
3043 | ||
3044 | if (interrupt_input_blocked) | |
3045 | { | |
3046 | interrupt_input_pending = 1; | |
3047 | return -1; | |
3048 | } | |
3049 | ||
3050 | interrupt_input_pending = 0; | |
3051 | BLOCK_INPUT; | |
3052 | ||
3053 | #ifdef COCOA_EXPERIMENTAL_CTRL_G | |
3054 | /* causes Feval to abort; unclear on why this isn't in calling code */ | |
3055 | ++handling_signal; | |
3056 | #endif | |
3057 | ||
3058 | n_emacs_events_pending = 0; | |
3059 | EVENT_INIT (ev); | |
3060 | emacs_event = &ev; | |
3061 | q_event_ptr = hold_quit; | |
3062 | ||
3063 | /* we manage autorelease pools by allocate/reallocate each time around | |
3064 | the loop; strict nesting is occasionally violated but seems not to | |
3065 | matter.. earlier methods using full nesting caused major memory leaks */ | |
3066 | [outerpool release]; | |
3067 | outerpool = [[NSAutoreleasePool alloc] init]; | |
3068 | ||
3069 | /* If have pending open-file requests, attend to the next one of those. */ | |
3070 | if (ns_pending_files && [ns_pending_files count] != 0 | |
3071 | && [NSApp openFile: [ns_pending_files objectAtIndex: 0]]) | |
3072 | { | |
3073 | [ns_pending_files removeObjectAtIndex: 0]; | |
3074 | } | |
3075 | /* Deal with pending service requests. */ | |
3076 | else if (ns_pending_service_names && [ns_pending_service_names count] != 0 | |
3077 | && [NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0] | |
3078 | withArg: [ns_pending_service_args objectAtIndex: 0]]) | |
3079 | { | |
3080 | [ns_pending_service_names removeObjectAtIndex: 0]; | |
3081 | [ns_pending_service_args removeObjectAtIndex: 0]; | |
3082 | } | |
3083 | else | |
3084 | { | |
3085 | /* Run and wait for events. We must always send one NX_APPDEFINED event | |
3086 | to ourself, otherwise [NXApp run] will never exit. */ | |
3087 | send_appdefined = YES; | |
3088 | ||
3089 | /*PENDING: from termhooks.h: */ | |
3090 | /* XXX Please note that a non-zero value of EXPECTED only means that | |
3091 | there is available input on at least one of the currently opened | |
3092 | terminal devices -- but not necessarily on this device. | |
3093 | Therefore, in most cases EXPECTED should be simply ignored. */ | |
3094 | /* However, if in ns_select, this is called from gobble_input, which | |
3095 | appears to set it correctly for our purposes, and always assuming | |
3096 | !expected causes 100% CPU usage. */ | |
3097 | if (!inNsSelect || !expected) | |
3098 | { | |
3099 | /* Post an application defined event on the event queue. When this is | |
3100 | received the [NXApp run] will return, thus having processed all | |
3101 | events which are currently queued, if any. */ | |
3102 | ns_send_appdefined (-1); | |
3103 | } | |
3104 | ||
3105 | [NSApp run]; | |
3106 | } | |
3107 | ||
3108 | nevents = n_emacs_events_pending; | |
3109 | n_emacs_events_pending = 0; | |
3110 | emacs_event = q_event_ptr = NULL; | |
3111 | ||
3112 | #ifdef COCOA_EXPERIMENTAL_CTRL_G | |
3113 | --handling_signal; | |
3114 | #endif | |
3115 | UNBLOCK_INPUT; | |
3116 | return nevents; | |
3117 | } | |
3118 | ||
3119 | ||
3120 | int | |
3121 | ns_select (int nfds, fd_set *readfds, fd_set *writefds, | |
3122 | fd_set *exceptfds, struct timeval *timeout) | |
3123 | /* -------------------------------------------------------------------------- | |
3124 | Replacement for select, checking for events | |
3125 | -------------------------------------------------------------------------- */ | |
3126 | { | |
3127 | int result; | |
3128 | double time; | |
3129 | NSEvent *ev; | |
3130 | /* NSTRACE (ns_select); */ | |
3131 | ||
3132 | if (NSApp == nil /* || ([NSApp isActive] == NO && | |
3133 | [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil | |
3134 | inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */) | |
3135 | return select (nfds, readfds, writefds, exceptfds, timeout); | |
3136 | ||
3137 | /* Save file descriptor set, which gets overwritten in calls to select () | |
3138 | Note, this is called from process.c, and only readfds is ever set */ | |
3139 | if (readfds) | |
3140 | { | |
3141 | memcpy (&select_readfds, readfds, sizeof (fd_set)); | |
3142 | select_nfds = nfds; | |
3143 | } | |
3144 | else | |
3145 | select_nfds = 0; | |
3146 | ||
3147 | /* Try an initial select for pending data on input files */ | |
3148 | select_timeout.tv_sec = select_timeout.tv_usec = 0; | |
3149 | result = select (nfds, readfds, writefds, exceptfds, &select_timeout); | |
3150 | if (result) | |
3151 | return result; | |
3152 | ||
3153 | /* if (!timeout || timed_entry || fd_entry) | |
3154 | fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */ | |
3155 | ||
3156 | /* set a timeout and run the main AppKit event loop while continuing | |
3157 | to monitor the files */ | |
3158 | time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0; | |
3159 | timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time | |
3160 | target: NSApp | |
3161 | selector: @selector (timeout_handler:) | |
3162 | userInfo: 0 | |
3163 | repeats: YES] /* for safe removal */ | |
3164 | retain]; | |
3165 | ||
3166 | /* set a periodic task to try the select () again */ | |
3167 | fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1 | |
3168 | target: NSApp | |
3169 | selector: @selector (fd_handler:) | |
3170 | userInfo: 0 | |
3171 | repeats: YES] | |
3172 | retain]; | |
3173 | ||
3174 | if (!NILP (ns_cursor_blink_mode) && !cursor_blink_entry) | |
3175 | { | |
3176 | if (!NUMBERP (ns_cursor_blink_rate)) | |
3177 | ns_cursor_blink_rate = make_float (0.5); | |
3178 | cursor_blink_entry = [[NSTimer | |
3179 | scheduledTimerWithTimeInterval: XFLOATINT (ns_cursor_blink_rate) | |
3180 | target: NSApp | |
3181 | selector: @selector (cursor_blink_handler:) | |
3182 | userInfo: 0 | |
3183 | repeats: YES] | |
3184 | retain]; | |
3185 | } | |
3186 | else if (NILP (ns_cursor_blink_mode) && cursor_blink_entry) | |
3187 | { | |
3188 | if (NUMBERP (ns_cursor_blink_rate)) | |
3189 | ns_cursor_blink_rate = Qnil; | |
3190 | struct ns_display_info *dpyinfo = ns_display_list; /* HACK */ | |
3191 | [cursor_blink_entry invalidate]; | |
3192 | [cursor_blink_entry release]; | |
3193 | cursor_blink_entry = 0; | |
3194 | if (dpyinfo->ns_highlight_frame) | |
3195 | { | |
3196 | Lisp_Object tem = | |
3197 | get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type); | |
3198 | dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor = | |
3199 | ns_lisp_to_cursor_type (tem); | |
3200 | } | |
3201 | } | |
3202 | ||
3203 | /* Let Application dispatch events until it receives an event of the type | |
3204 | NX_APPDEFINED, which should only be sent by timeout_handler. */ | |
3205 | inNsSelect = 1; | |
3206 | gobble_input (timeout ? 1 : 0); | |
3207 | ev = last_appdefined_event; | |
3208 | inNsSelect = 0; | |
3209 | ||
3210 | if (ev) | |
3211 | { | |
3212 | int t; | |
3213 | if ([ev type] != NSApplicationDefined) | |
3214 | abort (); | |
3215 | ||
3216 | t = [ev data1]; | |
3217 | last_appdefined_event = 0; | |
3218 | ||
3219 | if (t == -2) | |
3220 | { | |
3221 | /* The NX_APPDEFINED event we received was a timeout. */ | |
3222 | return 0; | |
3223 | } | |
3224 | else if (t == -1) | |
3225 | { | |
3226 | /* The NX_APPDEFINED event we received was the result of | |
3227 | at least one real input event arriving. */ | |
3228 | errno = EINTR; | |
3229 | return -1; | |
3230 | } | |
3231 | else | |
3232 | { | |
3233 | /* Received back from select () in fd_handler; copy the results */ | |
3234 | if (readfds) | |
3235 | memcpy (readfds, &select_readfds, sizeof (fd_set)); | |
3236 | return t; | |
3237 | } | |
3238 | } | |
3239 | /* never reached, shut compiler up */ | |
3240 | return 0; | |
3241 | } | |
3242 | ||
3243 | ||
3244 | ||
3245 | /* ========================================================================== | |
3246 | ||
3247 | Scrollbar handling | |
3248 | ||
3249 | ========================================================================== */ | |
3250 | ||
3251 | ||
3252 | static void | |
3253 | ns_set_vertical_scroll_bar (struct window *window, | |
3254 | int portion, int whole, int position) | |
3255 | /* -------------------------------------------------------------------------- | |
3256 | External (hook): Update or add scrollbar | |
3257 | -------------------------------------------------------------------------- */ | |
3258 | { | |
3259 | Lisp_Object win; | |
3260 | NSRect r, v; | |
3261 | struct frame *f = XFRAME (WINDOW_FRAME (window)); | |
3262 | EmacsView *view = FRAME_NS_VIEW (f); | |
3263 | int window_y, window_height; | |
3264 | BOOL barOnVeryLeft, barOnVeryRight; | |
3265 | int top, left, height, width, sb_width, sb_left; | |
3266 | EmacsScroller *bar; | |
3267 | static int count = 0; | |
3268 | ||
3269 | /* optimization; display engine sends WAY too many of these.. */ | |
3270 | if (!NILP (window->vertical_scroll_bar)) | |
3271 | { | |
3272 | bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); | |
3273 | if ([bar checkSamePosition: position portion: portion whole: whole]) | |
3274 | { | |
3275 | if (view->scrollbarsNeedingUpdate == 0) | |
3276 | { | |
3277 | if (!windows_or_buffers_changed) | |
3278 | return; | |
3279 | } | |
3280 | else | |
3281 | view->scrollbarsNeedingUpdate--; | |
3282 | } | |
3283 | } | |
3284 | ||
3285 | NSTRACE (ns_set_vertical_scroll_bar); | |
3286 | ||
3287 | /* Get dimensions. */ | |
3288 | window_box (window, -1, 0, &window_y, 0, &window_height); | |
3289 | top = window_y; | |
3290 | height = window_height; | |
3291 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f); | |
3292 | left = WINDOW_SCROLL_BAR_AREA_X (window); | |
3293 | ||
3294 | if (top < 5) /* top scrollbar adjustment */ | |
3295 | { | |
3296 | top -= FRAME_INTERNAL_BORDER_WIDTH (f); | |
3297 | height += FRAME_INTERNAL_BORDER_WIDTH (f); | |
3298 | } | |
3299 | ||
3300 | /* allow for displaying a skinnier scrollbar than char area allotted */ | |
3301 | sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ? | |
3302 | WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width; | |
3303 | ||
3304 | barOnVeryLeft = left < 5; | |
3305 | barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5; | |
3306 | sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f) | |
3307 | * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0)); | |
3308 | ||
3309 | r = NSMakeRect (sb_left, top, sb_width, height); | |
3310 | /* the parent view is flipped, so we need to flip y value */ | |
3311 | v = [view frame]; | |
3312 | r.origin.y = (v.size.height - r.size.height - r.origin.y); | |
3313 | ||
3314 | XSETWINDOW (win, window); | |
3315 | BLOCK_INPUT; | |
3316 | ||
3317 | /* we want at least 5 lines to display a scrollbar */ | |
3318 | if (WINDOW_TOTAL_LINES (window) < 5) | |
3319 | { | |
3320 | if (!NILP (window->vertical_scroll_bar)) | |
3321 | { | |
3322 | bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); | |
3323 | [bar removeFromSuperview]; | |
3324 | window->vertical_scroll_bar = Qnil; | |
3325 | } | |
3326 | ns_clear_frame_area (f, sb_left, top, width, height); | |
3327 | UNBLOCK_INPUT; | |
3328 | return; | |
3329 | } | |
3330 | ||
3331 | if (NILP (window->vertical_scroll_bar)) | |
3332 | { | |
3333 | ns_clear_frame_area (f, sb_left, top, width, height); | |
3334 | bar = [[EmacsScroller alloc] initFrame: r window: win]; | |
3335 | window->vertical_scroll_bar = make_save_value (bar, 0); | |
3336 | } | |
3337 | else | |
3338 | { | |
3339 | NSRect oldRect; | |
3340 | bar = XNS_SCROLL_BAR (window->vertical_scroll_bar); | |
3341 | oldRect = [bar frame]; | |
3342 | r.size.width = oldRect.size.width; | |
3343 | if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r)) | |
3344 | { | |
3345 | if (oldRect.origin.x != r.origin.x) | |
3346 | ns_clear_frame_area (f, sb_left, top, width, height); | |
3347 | [bar setFrame: r]; | |
3348 | } | |
3349 | } | |
3350 | ||
3351 | [bar setPosition: position portion: portion whole: whole]; | |
3352 | UNBLOCK_INPUT; | |
3353 | } | |
3354 | ||
3355 | ||
3356 | static void | |
3357 | ns_condemn_scroll_bars (struct frame *f) | |
3358 | /* -------------------------------------------------------------------------- | |
3359 | External (hook): arrange for all frame's scrollbars to be removed | |
3360 | at next call to judge_scroll_bars, except for those redeemed. | |
3361 | -------------------------------------------------------------------------- */ | |
3362 | { | |
3363 | int i; | |
3364 | id view; | |
3365 | NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews]; | |
3366 | ||
3367 | NSTRACE (ns_condemn_scroll_bars); | |
3368 | ||
3369 | for (i =[subviews count]-1; i >= 0; i--) | |
3370 | { | |
3371 | view = [subviews objectAtIndex: i]; | |
3372 | if ([view isKindOfClass: [EmacsScroller class]]) | |
3373 | [view condemn]; | |
3374 | } | |
3375 | } | |
3376 | ||
3377 | ||
3378 | static void | |
3379 | ns_redeem_scroll_bar (struct window *window) | |
3380 | /* -------------------------------------------------------------------------- | |
3381 | External (hook): arrange to spare this window's scrollbar | |
3382 | at next call to judge_scroll_bars. | |
3383 | -------------------------------------------------------------------------- */ | |
3384 | { | |
3385 | id bar; | |
3386 | NSTRACE (ns_redeem_scroll_bar); | |
3387 | if (!NILP (window->vertical_scroll_bar)) | |
3388 | { | |
3389 | bar =XNS_SCROLL_BAR (window->vertical_scroll_bar); | |
3390 | [bar reprieve]; | |
3391 | } | |
3392 | } | |
3393 | ||
3394 | ||
3395 | static void | |
3396 | ns_judge_scroll_bars (struct frame *f) | |
3397 | /* -------------------------------------------------------------------------- | |
3398 | External (hook): destroy all scrollbars on frame that weren't | |
3399 | redeemed after call to condemn_scroll_bars. | |
3400 | -------------------------------------------------------------------------- */ | |
3401 | { | |
3402 | int i; | |
3403 | id view; | |
3404 | NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews]; | |
3405 | NSTRACE (ns_judge_scroll_bars); | |
3406 | for (i =[subviews count]-1; i >= 0; i--) | |
3407 | { | |
3408 | view = [subviews objectAtIndex: i]; | |
3409 | if (![view isKindOfClass: [EmacsScroller class]]) continue; | |
3410 | [view judge]; | |
3411 | } | |
3412 | } | |
3413 | ||
3414 | ||
3415 | ||
3416 | /* ========================================================================== | |
3417 | ||
3418 | Miscellaneous, mainly stubbed-out functions added in 23 | |
3419 | ||
3420 | ========================================================================== */ | |
3421 | ||
3422 | ||
3423 | void | |
3424 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) | |
3425 | { | |
3426 | } | |
3427 | ||
3428 | ||
3429 | ||
3430 | /* ========================================================================== | |
3431 | ||
3432 | Initialization | |
3433 | ||
3434 | ========================================================================== */ | |
3435 | ||
3436 | static Lisp_Object ns_string_to_lispmod (char *s) | |
3437 | /* -------------------------------------------------------------------------- | |
3438 | Convert modifier name to lisp symbol | |
3439 | -------------------------------------------------------------------------- */ | |
3440 | { | |
3441 | if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10)) | |
3442 | return Qmeta; | |
3443 | else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10)) | |
3444 | return Qsuper; | |
3445 | else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10)) | |
3446 | return Qcontrol; | |
3447 | else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10)) | |
3448 | return Qalt; | |
3449 | else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10)) | |
3450 | return Qhyper; | |
3451 | else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10)) | |
3452 | return Qnone; | |
3453 | else | |
3454 | return Qnil; | |
3455 | } | |
3456 | ||
3457 | ||
3458 | static Lisp_Object ns_mod_to_lisp (int m) | |
3459 | /* -------------------------------------------------------------------------- | |
3460 | Convert modifier code (see lisp.h) to lisp symbol | |
3461 | -------------------------------------------------------------------------- */ | |
3462 | { | |
3463 | if (m == CHAR_META) | |
3464 | return Qmeta; | |
3465 | else if (m == CHAR_SUPER) | |
3466 | return Qsuper; | |
3467 | else if (m == CHAR_CTL) | |
3468 | return Qcontrol; | |
3469 | else if (m == CHAR_ALT) | |
3470 | return Qalt; | |
3471 | else if (m == CHAR_HYPER) | |
3472 | return Qhyper; | |
3473 | else /* if (m == 0) */ | |
3474 | return Qnone; | |
3475 | } | |
3476 | ||
3477 | ||
3478 | static void | |
3479 | ns_set_default_prefs () | |
3480 | /* -------------------------------------------------------------------------- | |
3481 | Initialize preference variables to defaults | |
3482 | -------------------------------------------------------------------------- */ | |
3483 | { | |
3484 | ns_alternate_modifier = Qmeta; | |
3485 | ns_command_modifier = Qsuper; | |
3486 | ns_control_modifier = Qcontrol; | |
3487 | ns_function_modifier = Qnone; | |
3488 | ns_cursor_blink_rate = Qnil; | |
3489 | ns_cursor_blink_mode = Qnil; | |
3490 | ns_expand_space = make_float (0.0); | |
3491 | ns_antialias_text = YES; | |
3492 | ns_antialias_threshold = 10.0; | |
3493 | ns_use_qd_smoothing = NO; | |
3494 | ns_use_system_highlight_color = YES; | |
3495 | } | |
3496 | ||
3497 | ||
3498 | static void | |
3499 | ns_default (const char *parameter, Lisp_Object *result, | |
3500 | Lisp_Object yesval, Lisp_Object noval, | |
3501 | BOOL is_float, BOOL is_modstring) | |
3502 | /* -------------------------------------------------------------------------- | |
3503 | Check a parameter value in user's preferences | |
3504 | -------------------------------------------------------------------------- */ | |
3505 | { | |
3506 | const char *value; | |
3507 | ||
3508 | if ( (value =[[[NSUserDefaults standardUserDefaults] | |
3509 | stringForKey: [NSString stringWithUTF8String: parameter]] | |
3510 | UTF8String]) ) | |
3511 | { | |
3512 | double f; | |
3513 | char *pos; | |
3514 | if (strcasecmp (value, "YES") == 0) | |
3515 | *result = yesval; | |
3516 | else if (strcasecmp (value, "NO") == 0) | |
3517 | *result = noval; | |
3518 | else if (is_float && (f = strtod (value, &pos), pos != value)) | |
3519 | *result = make_float (f); | |
3520 | else if (is_modstring && value) | |
3521 | *result = ns_string_to_lispmod (value); | |
3522 | else fprintf (stderr, | |
3523 | "Bad value for default \"%s\": \"%s\"\n", parameter, value); | |
3524 | } | |
3525 | } | |
3526 | ||
3527 | ||
3528 | void | |
3529 | ns_initialize_display_info (struct ns_display_info *dpyinfo) | |
3530 | /* -------------------------------------------------------------------------- | |
3531 | Initialize global info and storage for display. | |
3532 | -------------------------------------------------------------------------- */ | |
3533 | { | |
3534 | NSScreen *screen = [NSScreen mainScreen]; | |
3535 | NSWindowDepth depth = [screen depth]; | |
3536 | ||
3537 | dpyinfo->width = [screen frame].size.width; | |
3538 | dpyinfo->height = [screen frame].size.height; | |
3539 | dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */ | |
3540 | dpyinfo->resy = 72.27; | |
3541 | dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString: | |
3542 | NSColorSpaceFromDepth (depth)] | |
3543 | && ![NSCalibratedWhiteColorSpace isEqualToString: | |
3544 | NSColorSpaceFromDepth (depth)]; | |
3545 | dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth); | |
3546 | dpyinfo->image_cache = make_image_cache (); | |
3547 | dpyinfo->color_table = | |
3548 | (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table)); | |
3549 | dpyinfo->color_table->colors = NULL; | |
3550 | dpyinfo->root_window = 42; /* a placeholder.. */ | |
3551 | ||
3552 | dpyinfo->mouse_face_mouse_frame = NULL; | |
3553 | dpyinfo->mouse_face_deferred_gc = 0; | |
3554 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
3555 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
3556 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
3557 | dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil; | |
3558 | dpyinfo->mouse_face_hidden = 0; | |
3559 | ||
3560 | dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0; | |
3561 | dpyinfo->mouse_face_defer = 0; | |
3562 | ||
3563 | dpyinfo->ns_highlight_frame = dpyinfo->ns_focus_frame = NULL; | |
3564 | ||
3565 | dpyinfo->n_fonts = 0; | |
3566 | dpyinfo->smallest_font_height = 1; | |
3567 | dpyinfo->smallest_char_width = 1; | |
3568 | } | |
3569 | ||
3570 | ||
3571 | /* 23: Needed as new part of display engine; this and next define public | |
3572 | functions in this file (well, many of them, anyway). */ | |
3573 | /* x_... are generic versions in xdisp.c that we, and other terms, get away | |
3574 | with using despite presence in the "system dependent" redisplay | |
3575 | interface. In addition, many of the ns_ methods have code that is | |
3576 | shared with all terms, indicating need for further refactoring. */ | |
3577 | extern frame_parm_handler ns_frame_parm_handlers[]; | |
3578 | static struct redisplay_interface ns_redisplay_interface = | |
3579 | { | |
3580 | ns_frame_parm_handlers, | |
3581 | x_produce_glyphs, /*generic OK */ | |
3582 | x_write_glyphs, /*generic OK */ | |
3583 | x_insert_glyphs, /*generic OK */ | |
3584 | x_clear_end_of_line, /*generic OK */ | |
3585 | ns_scroll_run, /*23 */ | |
3586 | ns_after_update_window_line, /*23: added */ | |
3587 | ns_update_window_begin, /*23: split from update_begin */ | |
3588 | ns_update_window_end, /*23: split from update_end */ | |
3589 | x_cursor_to, /*generic OK */ | |
3590 | ns_flush, | |
3591 | 0, /* flush_display_optional */ | |
3592 | x_clear_window_mouse_face, /*generic OK */ | |
3593 | x_get_glyph_overhangs, /*23: generic OK */ | |
3594 | x_fix_overlapping_area, /*generic OK */ | |
3595 | ns_draw_fringe_bitmap, /*23 */ | |
3596 | 0, /* define_fringe_bitmap */ /*PENDING: simplify ns_draw_fringe_bitmap? */ | |
3597 | 0, /* destroy_fringe_bitmap */ | |
3598 | ns_compute_glyph_string_overhangs, /*23 */ | |
3599 | ns_draw_glyph_string, /*23: interface to nsfont.m */ | |
3600 | ns_define_frame_cursor, /*23 */ | |
3601 | ns_clear_frame_area, /*23 */ | |
3602 | ns_draw_window_cursor, /*23: revamped ns_dumpcursor */ | |
3603 | ns_draw_vertical_window_border, | |
3604 | ns_shift_glyphs_for_insert | |
3605 | }; | |
3606 | ||
3607 | ||
3608 | static void | |
3609 | ns_delete_display (struct ns_display_info *dpyinfo) | |
3610 | { | |
3611 | /*PENDING... */ | |
3612 | } | |
3613 | ||
3614 | ||
3615 | /* This function is called when the last frame on a display is deleted. */ | |
3616 | static void | |
3617 | ns_delete_terminal (struct terminal *terminal) | |
3618 | { | |
3619 | struct ns_display_info *dpyinfo = terminal->display_info.ns; | |
3620 | int i; | |
3621 | ||
3622 | /* Protect against recursive calls. Fdelete_frame in | |
3623 | delete_terminal calls us back when it deletes our last frame. */ | |
3624 | if (!terminal->name) | |
3625 | return; | |
3626 | ||
3627 | BLOCK_INPUT; | |
3628 | ||
3629 | x_destroy_all_bitmaps (dpyinfo); | |
3630 | ns_delete_display (dpyinfo); | |
3631 | UNBLOCK_INPUT; | |
3632 | } | |
3633 | ||
3634 | ||
3635 | static struct terminal * | |
3636 | ns_create_terminal (struct ns_display_info *dpyinfo) | |
3637 | /* -------------------------------------------------------------------------- | |
3638 | Set up use of NS before we make the first connection. | |
3639 | -------------------------------------------------------------------------- */ | |
3640 | { | |
3641 | struct terminal *terminal; | |
3642 | ||
3643 | NSTRACE (ns_create_terminal); | |
3644 | ||
3645 | terminal = create_terminal (); | |
3646 | ||
3647 | terminal->type = output_ns; | |
3648 | terminal->display_info.ns = dpyinfo; | |
3649 | dpyinfo->terminal = terminal; | |
3650 | ||
3651 | terminal->rif = &ns_redisplay_interface; | |
3652 | ||
3653 | terminal->clear_frame_hook = ns_clear_frame; | |
3654 | terminal->ins_del_lines_hook = 0; /* 23: vestigial? */ | |
3655 | terminal->delete_glyphs_hook = 0; /* 23: vestigial? */ | |
3656 | terminal->ring_bell_hook = ns_ring_bell; | |
3657 | terminal->reset_terminal_modes_hook = ns_reset_terminal_modes; | |
3658 | terminal->set_terminal_modes_hook = ns_set_terminal_modes; | |
3659 | terminal->update_begin_hook = ns_update_begin; | |
3660 | terminal->update_end_hook = ns_update_end; | |
3661 | terminal->set_terminal_window_hook = NULL; /* 23: vestigial? */ | |
3662 | terminal->read_socket_hook = ns_read_socket; | |
3663 | terminal->frame_up_to_date_hook = ns_frame_up_to_date; | |
3664 | terminal->mouse_position_hook = ns_mouse_position; | |
3665 | terminal->frame_rehighlight_hook = ns_frame_rehighlight; | |
3666 | terminal->frame_raise_lower_hook = ns_frame_raise_lower; | |
3667 | ||
3668 | terminal->fullscreen_hook = 0; /*XTfullscreen_hook;//23.50 */ | |
3669 | ||
3670 | terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar; | |
3671 | terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars; | |
3672 | terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar; | |
3673 | terminal->judge_scroll_bars_hook = ns_judge_scroll_bars; | |
3674 | ||
3675 | terminal->delete_frame_hook = x_destroy_window; | |
3676 | terminal->delete_terminal_hook = ns_delete_terminal; | |
3677 | ||
3678 | terminal->scroll_region_ok = 1; | |
3679 | terminal->char_ins_del_ok = 1; | |
3680 | terminal->line_ins_del_ok = 1; | |
3681 | terminal->fast_clear_end_of_line = 1; | |
3682 | terminal->memory_below_frame = 0; | |
3683 | ||
3684 | return terminal; | |
3685 | } | |
3686 | ||
3687 | ||
3688 | void | |
3689 | ns_initialize () | |
3690 | /* -------------------------------------------------------------------------- | |
3691 | Mainly vestigial under NS now that ns_create_terminal () does most things. | |
3692 | -------------------------------------------------------------------------- */ | |
3693 | { | |
3694 | baud_rate = 38400; | |
3695 | Fset_input_interrupt_mode (Qt); | |
3696 | } | |
3697 | ||
3698 | ||
3699 | struct ns_display_info * | |
3700 | ns_term_init (Lisp_Object display_name) | |
3701 | /* -------------------------------------------------------------------------- | |
3702 | Start the Application and get things rolling. | |
3703 | -------------------------------------------------------------------------- */ | |
3704 | { | |
3705 | extern Lisp_Object Fset_input_mode (Lisp_Object, Lisp_Object, | |
3706 | Lisp_Object, Lisp_Object); | |
3707 | struct terminal *terminal; | |
3708 | struct ns_display_info *dpyinfo; | |
3709 | static int ns_initialized = 0; | |
3710 | Lisp_Object tmp; | |
3711 | ||
3712 | NSTRACE (ns_term_init); | |
3713 | ||
3714 | /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */ | |
3715 | /*GSDebugAllocationActive (YES); */ | |
3716 | BLOCK_INPUT; | |
3717 | handling_signal = 0; | |
3718 | ||
3719 | if (!ns_initialized) | |
3720 | { | |
3721 | ns_initialize (); | |
3722 | ns_initialized = 1; | |
3723 | } | |
3724 | ||
3725 | ns_pending_files = [[NSMutableArray alloc] init]; | |
3726 | ns_pending_service_names = [[NSMutableArray alloc] init]; | |
3727 | ns_pending_service_args = [[NSMutableArray alloc] init]; | |
3728 | ||
3729 | /* Start app and create the main menu, window, view. | |
3730 | Needs to be here because ns_initialize_display_info () uses AppKit classes. | |
3731 | The view will then ask the NSApp to stop and return to Emacs. */ | |
3732 | [EmacsApp sharedApplication]; | |
3733 | if (NSApp == nil) | |
3734 | return NULL; | |
3735 | [NSApp setDelegate: NSApp]; | |
3736 | ||
3737 | /* debugging: log all notifications */ | |
3738 | /* [[NSNotificationCenter defaultCenter] addObserver: NSApp | |
3739 | selector: @selector (logNotification:) | |
3740 | name: nil object: nil]; */ | |
3741 | ||
3742 | dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info)); | |
3743 | bzero (dpyinfo, sizeof (struct ns_display_info)); | |
3744 | ||
3745 | ns_initialize_display_info (dpyinfo); | |
3746 | terminal = ns_create_terminal (dpyinfo); | |
3747 | ||
3748 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
3749 | init_kboard (terminal->kboard); | |
3750 | terminal->kboard->Vwindow_system = Qns; | |
3751 | terminal->kboard->next_kboard = all_kboards; | |
3752 | all_kboards = terminal->kboard; | |
3753 | /* Don't let the initial kboard remain current longer than necessary. | |
3754 | That would cause problems if a file loaded on startup tries to | |
3755 | prompt in the mini-buffer. */ | |
3756 | if (current_kboard == initial_kboard) | |
3757 | current_kboard = terminal->kboard; | |
3758 | terminal->kboard->reference_count++; | |
3759 | ||
3760 | dpyinfo->next = ns_display_list; | |
3761 | ns_display_list = dpyinfo; | |
3762 | ||
3763 | /* Put it on ns_display_name_list */ | |
3764 | ns_display_name_list = Fcons (Fcons (display_name, Qnil), | |
3765 | ns_display_name_list); | |
3766 | /* ns_display_name_list = Fcons (Fcons (display_name, | |
3767 | Fcons (Qnil, dpyinfo->xrdb)), | |
3768 | ns_display_name_list); */ | |
3769 | dpyinfo->name_list_element = XCAR (ns_display_name_list); | |
3770 | ||
3771 | /* Set the name of the terminal. */ | |
3772 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
3773 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
3774 | terminal->name[SBYTES (display_name)] = 0; | |
3775 | ||
3776 | UNBLOCK_INPUT; | |
3777 | ||
3778 | /* Read various user defaults. */ | |
3779 | ns_set_default_prefs (); | |
3780 | ns_default ("AlternateModifier", &ns_alternate_modifier, | |
3781 | Qnil, Qnil, NO, YES); | |
3782 | if (NILP (ns_alternate_modifier)) | |
3783 | ns_alternate_modifier = Qmeta; | |
3784 | ns_default ("CommandModifier", &ns_command_modifier, | |
3785 | Qnil, Qnil, NO, YES); | |
3786 | if (NILP (ns_command_modifier)) | |
3787 | ns_command_modifier = Qsuper; | |
3788 | ns_default ("ControlModifier", &ns_control_modifier, | |
3789 | Qnil, Qnil, NO, YES); | |
3790 | if (NILP (ns_control_modifier)) | |
3791 | ns_control_modifier = Qcontrol; | |
3792 | ns_default ("FunctionModifier", &ns_function_modifier, | |
3793 | Qnil, Qnil, NO, YES); | |
3794 | if (NILP (ns_function_modifier)) | |
3795 | ns_function_modifier = Qnone; | |
3796 | ns_default ("CursorBlinkRate", &ns_cursor_blink_rate, | |
3797 | make_float (0.5), Qnil, YES, NO); | |
3798 | if (NUMBERP (ns_cursor_blink_rate)) | |
3799 | ns_cursor_blink_mode = Qt; | |
3800 | ns_default ("ExpandSpace", &ns_expand_space, | |
3801 | make_float (0.5), make_float (0.0), YES, NO); | |
3802 | ns_default ("GSFontAntiAlias", &ns_antialias_text, | |
3803 | YES, NO, NO, NO); | |
3804 | tmp = Qnil; | |
3805 | ns_default ("AppleAntiAliasingThreshold", &tmp, | |
3806 | make_float (10.0), make_float (6.0), YES, NO); | |
3807 | ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp); | |
3808 | ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing, | |
3809 | YES, NO, NO, NO); | |
3810 | ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color, | |
3811 | YES, NO, NO, NO); | |
3812 | if (ns_use_system_highlight_color == YES) | |
3813 | { | |
3814 | ns_selection_color = [[NSUserDefaults standardUserDefaults] | |
3815 | stringForKey: @"AppleHighlightColor"]; | |
3816 | if (ns_selection_color == nil) | |
3817 | ns_selection_color = NS_SELECTION_COLOR_DEFAULT; | |
3818 | } | |
3819 | else | |
3820 | ns_selection_color = NS_SELECTION_COLOR_DEFAULT; | |
3821 | ||
3822 | { | |
3823 | id cl; | |
3824 | Lisp_Object tem, tem1; | |
3825 | extern Lisp_Object Vsource_directory; | |
3826 | ||
3827 | cl = [NSColorList colorListNamed: @"Emacs"]; | |
3828 | ||
3829 | if ( cl == nil ) | |
3830 | { | |
3831 | /* first try data_dir, then invocation-dir | |
3832 | and finally source-directory/etc */ | |
3833 | tem1 = tem = | |
3834 | Fexpand_file_name (build_string ("Emacs.clr"), Vdata_directory); | |
3835 | if (NILP (Ffile_exists_p (tem))) | |
3836 | { | |
3837 | tem = Fexpand_file_name (build_string ("Emacs.clr"), | |
3838 | Vinvocation_directory); | |
3839 | if (NILP (Ffile_exists_p (tem))) | |
3840 | { | |
3841 | Lisp_Object newdir = | |
3842 | Fexpand_file_name (build_string ("etc/"), | |
3843 | Vsource_directory); | |
3844 | tem = Fexpand_file_name (build_string ("Emacs.clr"), | |
3845 | newdir); | |
3846 | } | |
3847 | } | |
3848 | ||
3849 | cl = [[NSColorList alloc] | |
3850 | initWithName: @"Emacs" | |
3851 | fromFile: [NSString stringWithCString: XSTRING (tem)->data]]; | |
3852 | if (cl ==nil) | |
3853 | fatal ("Could not find %s.\n", XSTRING (tem1)->data); | |
3854 | [cl writeToFile: nil]; | |
3855 | } | |
3856 | } | |
3857 | ||
3858 | { | |
3859 | char c[128]; | |
3860 | #ifdef NS_IMPL_GNUSTEP | |
3861 | strncpy (c, gnustep_base_version, sizeof (c)); | |
3862 | #else | |
3863 | /*PSnextrelease (128, c); */ | |
3864 | snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber); | |
3865 | #endif | |
3866 | Vwindow_system_version = build_string (c); | |
3867 | } | |
3868 | ||
3869 | delete_keyboard_wait_descriptor (0); | |
3870 | ||
3871 | /* Set up OS X app menu */ | |
3872 | #ifdef NS_IMPL_COCOA | |
3873 | { | |
3874 | NSMenu *appMenu; | |
3875 | id<NSMenuItem> item; | |
3876 | /* set up the application menu */ | |
3877 | svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"]; | |
3878 | [svcsMenu setAutoenablesItems: NO]; | |
3879 | appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"]; | |
3880 | [appMenu setAutoenablesItems: NO]; | |
3881 | mainMenu = [[EmacsMenu alloc] initWithTitle: @""]; | |
3882 | ||
3883 | [appMenu insertItemWithTitle: @"About Emacs" | |
3884 | action: @selector (orderFrontStandardAboutPanel:) | |
3885 | keyEquivalent: @"" | |
3886 | atIndex: 0]; | |
3887 | [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1]; | |
3888 | [appMenu insertItemWithTitle: @"Preferences..." | |
3889 | action: @selector (showPreferencesWindow:) | |
3890 | keyEquivalent: @"," | |
3891 | atIndex: 2]; | |
3892 | [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3]; | |
3893 | item = [appMenu insertItemWithTitle: @"Services" | |
3894 | action: @selector (menuDown:) | |
3895 | keyEquivalent: @"" | |
3896 | atIndex: 4]; | |
3897 | [appMenu setSubmenu: svcsMenu forItem: item]; | |
3898 | /* [svcsMenu setSupercell: item]; */ | |
3899 | [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5]; | |
3900 | [appMenu insertItemWithTitle: @"Hide Emacs" | |
3901 | action: @selector (hide:) | |
3902 | keyEquivalent: @"h" | |
3903 | atIndex: 6]; | |
3904 | item = [appMenu insertItemWithTitle: @"Hide Others" | |
3905 | action: @selector (hideOtherApplications:) | |
3906 | keyEquivalent: @"h" | |
3907 | atIndex: 7]; | |
3908 | [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask]; | |
3909 | [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8]; | |
3910 | [appMenu insertItemWithTitle: @"Quit Emacs" | |
3911 | action: @selector (terminate:) | |
3912 | keyEquivalent: @"q" | |
3913 | atIndex: 9]; | |
3914 | ||
3915 | item = [mainMenu insertItemWithTitle: @"Emacs" | |
3916 | action: @selector (menuDown:) | |
3917 | keyEquivalent: @"" | |
3918 | atIndex: 0]; | |
3919 | [mainMenu setSubmenu: appMenu forItem: item]; | |
3920 | ||
3921 | [NSApp setMainMenu: mainMenu]; | |
3922 | [NSApp setAppleMenu: appMenu]; | |
3923 | [NSApp setServicesMenu: svcsMenu]; | |
3924 | /* Needed at least on Cocoa, to get dock menu to show windows */ | |
3925 | [NSApp setWindowsMenu: [[NSMenu alloc] init]]; | |
3926 | } | |
3927 | #endif /* MAC OS X menu setup */ | |
3928 | ||
3929 | [NSApp run]; | |
3930 | ||
3931 | return dpyinfo; | |
3932 | } | |
3933 | ||
3934 | ||
3935 | extern Lisp_Object Vauto_save_list_file_name; | |
3936 | void | |
3937 | ns_term_shutdown (int sig) | |
3938 | { | |
3939 | /* code not reached in emacs.c after this is called by shut_down_emacs: */ | |
3940 | if (STRINGP (Vauto_save_list_file_name)) | |
3941 | unlink (XSTRING (Vauto_save_list_file_name)->data); | |
3942 | ||
3943 | ns_shutdown_properly = YES; | |
3944 | [NSApp terminate: NSApp]; | |
3945 | } | |
3946 | ||
3947 | ||
3948 | void | |
3949 | syms_of_nsterm () | |
3950 | { | |
3951 | NSTRACE (syms_of_nsterm); | |
3952 | DEFVAR_LISP ("ns-input-file", &ns_input_file, | |
3953 | "The file specified in the last NS event."); | |
3954 | ns_input_file =Qnil; | |
3955 | ||
3956 | DEFVAR_LISP ("ns-input-text", &ns_input_text, | |
3957 | "The data received in the last NS text drag event."); | |
3958 | ns_input_text =Qnil; | |
3959 | ||
3960 | DEFVAR_LISP ("ns-working-text", &ns_working_text, | |
3961 | "String for visualizing working composition sequence."); | |
3962 | ns_working_text =Qnil; | |
3963 | ||
3964 | DEFVAR_LISP ("ns-input-font", &ns_input_font, | |
3965 | "The font specified in the last NS event."); | |
3966 | ns_input_font =Qnil; | |
3967 | ||
3968 | DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize, | |
3969 | "The fontsize specified in the last NS event."); | |
3970 | ns_input_fontsize =Qnil; | |
3971 | ||
3972 | DEFVAR_LISP ("ns-input-line", &ns_input_line, | |
3973 | "The line specified in the last NS event."); | |
3974 | ns_input_line =Qnil; | |
3975 | ||
3976 | DEFVAR_LISP ("ns-input-color", &ns_input_color, | |
3977 | "The color specified in the last NS event."); | |
3978 | ns_input_color =Qnil; | |
3979 | ||
3980 | DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name, | |
3981 | "The service name specified in the last NS event."); | |
3982 | ns_input_spi_name =Qnil; | |
3983 | ||
3984 | DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg, | |
3985 | "The service argument specified in the last NS event."); | |
3986 | ns_input_spi_arg =Qnil; | |
3987 | ||
3988 | DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier, | |
3989 | "This variable describes the behavior of the alternate or option key.\n\ | |
3990 | Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\ | |
3991 | Set to none means that the alternate / option key is not interpreted by Emacs\n\ | |
3992 | at all, allowing it to be used at a lower level for accented character entry."); | |
3993 | ||
3994 | DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier, | |
3995 | "This variable describes the behavior of the command key.\n\ | |
3996 | Set to control, meta, alt, super, or hyper means it is taken to be that key."); | |
3997 | ||
3998 | DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier, | |
3999 | "This variable describes the behavior of the control key.\n\ | |
4000 | Set to control, meta, alt, super, or hyper means it is taken to be that key."); | |
4001 | ||
4002 | DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier, | |
4003 | "This variable describes the behavior of the function key (on laptops).\n\ | |
4004 | Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\ | |
4005 | Set to none means that the function key is not interpreted by Emacs at all,\n\ | |
4006 | allowing it to be used at a lower level for accented character entry."); | |
4007 | ||
4008 | DEFVAR_LISP ("ns-cursor-blink-rate", &ns_cursor_blink_rate, | |
4009 | "Rate at which the Emacs cursor blinks (in seconds).\n\ | |
4010 | Set to nil to disable blinking."); | |
4011 | ||
4012 | DEFVAR_LISP ("ns-cursor-blink-mode", &ns_cursor_blink_mode, | |
4013 | "Internal variable -- use M-x blink-cursor-mode or preferences\n\ | |
4014 | panel to control this setting."); | |
4015 | ||
4016 | DEFVAR_LISP ("ns-expand-space", &ns_expand_space, | |
4017 | "Amount by which spacing between lines is expanded (positive)\n\ | |
4018 | or shrunk (negative). Zero (the default) means standard line height.\n\ | |
4019 | (This variable should only be read, never set.)"); | |
4020 | ||
4021 | DEFVAR_BOOL ("ns-antialias-text", &ns_antialias_text, | |
4022 | "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above."); | |
4023 | ||
4024 | DEFVAR_BOOL ("ns-use-qd-smoothing", &ns_use_qd_smoothing, | |
4025 | "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing)."); | |
4026 | ||
4027 | DEFVAR_BOOL ("ns-use-system-highlight-color", | |
4028 | &ns_use_system_highlight_color, | |
4029 | "Whether to use the system default (on OS X only) for the highlight color. Nil means to use standard emacs (prior to version 21) 'grey'."); | |
4030 | ||
4031 | staticpro (&ns_display_name_list); | |
4032 | ns_display_name_list = Qnil; | |
4033 | ||
4034 | staticpro (&last_mouse_motion_frame); | |
4035 | last_mouse_motion_frame = Qnil; | |
4036 | ||
4037 | /*23: now apparently we need to tell emacs what modifiers there are.. */ | |
4038 | Qmodifier_value = intern ("modifier-value"); | |
4039 | Qalt = intern ("alt"); | |
4040 | Fput (Qalt, Qmodifier_value, make_number (alt_modifier)); | |
4041 | Qhyper = intern ("hyper"); | |
4042 | Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier)); | |
4043 | Qmeta = intern ("meta"); | |
4044 | Fput (Qmeta, Qmodifier_value, make_number (meta_modifier)); | |
4045 | Qsuper = intern ("super"); | |
4046 | Fput (Qsuper, Qmodifier_value, make_number (super_modifier)); | |
4047 | Qcontrol = intern ("control"); | |
4048 | Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier)); | |
4049 | ||
4050 | /*PENDING: move to common code */ | |
4051 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, | |
4052 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); | |
4053 | #ifdef USE_TOOLKIT_SCROLL_BARS | |
4054 | Vx_toolkit_scroll_bars = Qt; | |
4055 | #else | |
4056 | Vx_toolkit_scroll_bars = Qnil; | |
4057 | #endif | |
4058 | ||
4059 | /* these are unsupported but we need the declarations to avoid whining | |
4060 | messages from cus-start.el */ | |
4061 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
4062 | &x_use_underline_position_properties, | |
4063 | doc: /* NOT SUPPORTED UNDER NS. | |
4064 | *Non-nil means make use of UNDERLINE_POSITION font properties. | |
4065 | A value of nil means ignore them. If you encounter fonts with bogus | |
4066 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior | |
4067 | to 4.1, set this to nil. | |
4068 | ||
4069 | NOTE: Not supported on Mac yet. */); | |
4070 | x_use_underline_position_properties = 0; | |
4071 | ||
4072 | DEFVAR_BOOL ("x-underline-at-descent-line", | |
4073 | &x_underline_at_descent_line, | |
4074 | doc: /* NOT SUPPORTED UNDER NS. | |
4075 | *Non-nil means to draw the underline at the same place as the descent line. | |
4076 | A value of nil means to draw the underline according to the value of the | |
4077 | variable `x-use-underline-position-properties', which is usually at the | |
4078 | baseline level. The default value is nil. */); | |
4079 | x_underline_at_descent_line = 0; | |
4080 | ||
4081 | /* Tell emacs about this window system. */ | |
4082 | Fprovide (intern ("ns-windowing"), Qnil); | |
4083 | /* PENDING: try to move this back into lisp (ns-win.el loaded too late | |
4084 | right now */ | |
4085 | { | |
4086 | Lisp_Object args[3] = { intern ("ns-version-string"), build_string ("9.0"), | |
4087 | build_string ("NS Window system port version number.") }; | |
4088 | Fdefconst (Flist (3, args)); | |
4089 | } | |
4090 | } | |
4091 | ||
4092 | ||
4093 | ||
4094 | /* ========================================================================== | |
4095 | ||
4096 | EmacsApp implementation | |
4097 | ||
4098 | ========================================================================== */ | |
4099 | ||
4100 | ||
4101 | @implementation EmacsApp | |
4102 | ||
4103 | - (void)logNotification: (NSNotification *)notification | |
4104 | { | |
4105 | const char *name = [[notification name] UTF8String]; | |
4106 | if (!strstr (name, "Update") && !strstr (name, "NSMenu") | |
4107 | && !strstr (name, "WindowNumber")) | |
4108 | NSLog (@"notification: '%@'", [notification name]); | |
4109 | } | |
4110 | ||
4111 | ||
4112 | - (void)sendEvent: (NSEvent *)theEvent | |
4113 | /* -------------------------------------------------------------------------- | |
4114 | Events posted by ns_send_appdefined interrupt the run loop here | |
4115 | -------------------------------------------------------------------------- */ | |
4116 | { | |
4117 | int type = [theEvent type]; | |
4118 | NSWindow *window = [theEvent window]; | |
4119 | /* NSTRACE (sendEvent); */ | |
4120 | /*fprintf (stderr, "received event of type %d\n", [theEvent type]); */ | |
4121 | ||
4122 | if (type == NSCursorUpdate && window == nil) | |
4123 | { | |
4124 | fprintf (stderr, "Dropping external cursor update event.\n"); | |
4125 | return; | |
4126 | } | |
4127 | ||
4128 | #ifdef NS_IMPL_COCOA | |
4129 | /* pass mouse down in resize handle and subsequent drags directly to | |
4130 | EmacsWindow so we can generate continuous redisplays */ | |
4131 | if (ns_in_resize) | |
4132 | { | |
4133 | if (type == NSLeftMouseDragged) | |
4134 | { | |
4135 | [window mouseDragged: theEvent]; | |
4136 | return; | |
4137 | } | |
4138 | else if (type == NSLeftMouseUp) | |
4139 | { | |
4140 | [window mouseUp: theEvent]; | |
4141 | return; | |
4142 | } | |
4143 | } | |
4144 | else if (type == NSLeftMouseDown) | |
4145 | { | |
4146 | NSRect r = ns_resize_handle_rect (window); | |
4147 | if (NSPointInRect ([theEvent locationInWindow], r)) | |
4148 | { | |
4149 | ns_in_resize = YES; | |
4150 | [window mouseDown: theEvent]; | |
4151 | return; | |
4152 | } | |
4153 | } | |
4154 | #endif | |
4155 | ||
4156 | if (type == NSApplicationDefined) | |
4157 | { | |
4158 | last_appdefined_event = theEvent; | |
4159 | [self stop: self]; | |
4160 | } | |
4161 | ||
4162 | [super sendEvent: theEvent]; | |
4163 | } | |
4164 | ||
4165 | ||
4166 | - (void)showPreferencesWindow: (id)sender | |
4167 | { | |
4168 | if (prefsController == nil) | |
4169 | prefsController = [[EmacsPrefsController alloc] init]; | |
4170 | [prefsController showForFrame: SELECTED_FRAME ()]; | |
4171 | } | |
4172 | ||
4173 | ||
4174 | /* ************************************************************************** | |
4175 | ||
4176 | EmacsApp delegate implementation | |
4177 | ||
4178 | ************************************************************************** */ | |
4179 | ||
4180 | - (void)applicationDidFinishLaunching: (NSNotification *)notification | |
4181 | /* -------------------------------------------------------------------------- | |
4182 | When application is loaded, terminate event loop in ns_term_init | |
4183 | -------------------------------------------------------------------------- */ | |
4184 | { | |
4185 | NSTRACE (applicationDidFinishLaunching); | |
4186 | [NSApp setServicesProvider: NSApp]; | |
4187 | ns_send_appdefined (-2); | |
4188 | } | |
4189 | ||
4190 | ||
4191 | - (void) terminate: (id)sender | |
4192 | { | |
4193 | BLOCK_INPUT; | |
4194 | if (ns_shutdown_properly) | |
4195 | [super terminate: sender]; | |
4196 | else | |
4197 | { | |
4198 | /* Fkill_emacs (Qnil); */ | |
4199 | ns_shutdown_properly = YES; | |
4200 | Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil)); | |
4201 | } | |
4202 | UNBLOCK_INPUT; | |
4203 | } | |
4204 | ||
4205 | ||
4206 | - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender | |
4207 | { | |
4208 | if (ns_shutdown_properly) | |
4209 | return NSTerminateNow; | |
4210 | ||
4211 | Lisp_Object contents = list3 (build_string ("Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"), | |
4212 | Fcons (build_string ("Cancel"), Qnil), | |
4213 | Fcons (build_string ("Save and Exit"), Qt)); | |
4214 | Lisp_Object res = ns_popup_dialog (Qt, contents, Qnil); | |
4215 | fprintf (stderr, "res = %d\n", res ==Qt); | |
4216 | if (res == Qt) | |
4217 | { | |
4218 | Feval (Fcons (intern ("save-buffers-kill-emacs"), Qnil)); | |
4219 | return NSTerminateNow; | |
4220 | } | |
4221 | return NSTerminateCancel; | |
4222 | } | |
4223 | ||
4224 | ||
4225 | /* Open a file (used by below, after going into queue read by ns_read_socket) */ | |
4226 | -(BOOL) openFile: (NSString *)fileName | |
4227 | { | |
4228 | struct frame *emacsframe = SELECTED_FRAME (); | |
4229 | NSEvent *theEvent = [NSApp currentEvent]; | |
4230 | ||
4231 | if (!emacs_event) | |
4232 | return NO; | |
4233 | ||
4234 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4235 | emacs_event->code = KEY_NS_OPEN_FILE_LINE; | |
4236 | ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String])); | |
4237 | ns_input_line = Qnil; /* can be start or cons start,end */ | |
4238 | emacs_event->modifiers =0; | |
4239 | EV_TRAILER (theEvent); | |
4240 | ||
4241 | return YES; | |
4242 | } | |
4243 | ||
4244 | ||
4245 | /* Notification from the Workspace to open a file */ | |
4246 | - (BOOL)application: sender openFile: (NSString *)file | |
4247 | { | |
4248 | [ns_pending_files addObject: file]; | |
4249 | return YES; | |
4250 | } | |
4251 | ||
4252 | ||
4253 | /* Open a file as a temporary file */ | |
4254 | - (BOOL)application: sender openTempFile: (NSString *)file | |
4255 | { | |
4256 | [ns_pending_files addObject: file]; | |
4257 | return YES; | |
4258 | } | |
4259 | ||
4260 | ||
4261 | /* Notification from the Workspace to open a file noninteractively (?) */ | |
4262 | - (BOOL)application: sender openFileWithoutUI: (NSString *)file | |
4263 | { | |
4264 | [ns_pending_files addObject: file]; | |
4265 | return YES; | |
4266 | } | |
4267 | ||
4268 | ||
4269 | /* Notification from the Workspace to open multiple files */ | |
4270 | - (void)application: sender openFiles: (NSArray *)fileList | |
4271 | { | |
4272 | NSEnumerator *files = [fileList objectEnumerator]; | |
4273 | NSString *file; | |
4274 | while ((file = [files nextObject]) != nil) | |
4275 | [ns_pending_files addObject: file]; | |
4276 | return YES; | |
4277 | } | |
4278 | ||
4279 | /*PENDING: these may help w/IO switching btwn terminal and NSApp */ | |
4280 | - (void)applicationDidBecomeActive: (NSNotification *)notification | |
4281 | { | |
4282 | } | |
4283 | - (void)applicationDidResignActive: (NSNotification *)notification | |
4284 | { | |
4285 | ns_send_appdefined (-1); | |
4286 | } | |
4287 | ||
4288 | ||
4289 | ||
4290 | /* ========================================================================== | |
4291 | ||
4292 | EmacsApp aux handlers for managing event loop | |
4293 | ||
4294 | ========================================================================== */ | |
4295 | ||
4296 | ||
4297 | - (void)timeout_handler: (NSTimer *)timedEntry | |
4298 | /* -------------------------------------------------------------------------- | |
4299 | The timeout specified to ns_select has passed. | |
4300 | -------------------------------------------------------------------------- */ | |
4301 | { | |
4302 | /*NSTRACE (timeout_handler); */ | |
4303 | ns_send_appdefined (-2); | |
4304 | } | |
4305 | ||
4306 | extern void update_window_cursor (struct window *w, int on); | |
4307 | ||
4308 | - (void)cursor_blink_handler: (NSTimer *)cursorEntry | |
4309 | /* -------------------------------------------------------------------------- | |
4310 | Flash the cursor | |
4311 | -------------------------------------------------------------------------- */ | |
4312 | { | |
4313 | struct ns_display_info *dpyinfo = ns_display_list; /*HACK, but OK for now */ | |
4314 | struct frame *f = dpyinfo->ns_highlight_frame; | |
4315 | NSTRACE (cursor_blink_handler); | |
4316 | ||
4317 | if (!f) | |
4318 | return; | |
4319 | if (f->output_data.ns->current_cursor == no_highlight) | |
4320 | { | |
4321 | Lisp_Object tem = get_frame_param (f, Qcursor_type); | |
4322 | f->output_data.ns->desired_cursor = ns_lisp_to_cursor_type (tem); | |
4323 | } | |
4324 | else | |
4325 | { | |
4326 | f->output_data.ns->desired_cursor = no_highlight; | |
4327 | } | |
4328 | update_window_cursor (XWINDOW (FRAME_SELECTED_WINDOW (f)), 1); | |
4329 | /*x_update_cursor (f, 1); */ | |
4330 | } | |
4331 | ||
4332 | ||
4333 | - (void)fd_handler: (NSTimer *) fdEntry | |
4334 | /* -------------------------------------------------------------------------- | |
4335 | Check data waiting on file descriptors and terminate if so | |
4336 | -------------------------------------------------------------------------- */ | |
4337 | { | |
4338 | int result; | |
4339 | /* NSTRACE (fd_handler); */ | |
4340 | ||
4341 | if (select_nfds == 0) | |
4342 | return; | |
4343 | ||
4344 | memcpy (&t_readfds, &select_readfds, sizeof (fd_set)); | |
4345 | ||
4346 | select_timeout.tv_sec = select_timeout.tv_usec = 0; | |
4347 | result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0, | |
4348 | &select_timeout); | |
4349 | if (result) | |
4350 | { | |
4351 | memcpy (&select_readfds, &t_readfds, sizeof (fd_set)); | |
4352 | ns_send_appdefined (result); | |
4353 | } | |
4354 | } | |
4355 | ||
4356 | ||
4357 | ||
4358 | /* ========================================================================== | |
4359 | ||
4360 | Service provision | |
4361 | ||
4362 | ========================================================================== */ | |
4363 | ||
4364 | /* called from system: queue for next pass through event loop */ | |
4365 | - (void)requestService: (NSPasteboard *)pboard | |
4366 | userData: (NSString *)userData | |
4367 | error: (NSString **)error | |
4368 | { | |
4369 | [ns_pending_service_names addObject: userData]; | |
4370 | [ns_pending_service_args addObject: [NSString stringWithUTF8String: | |
4371 | SDATA (ns_string_from_pasteboard (pboard))]]; | |
4372 | } | |
4373 | ||
4374 | ||
4375 | /* called from ns_read_socket to clear queue */ | |
4376 | - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg | |
4377 | { | |
4378 | struct frame *emacsframe = SELECTED_FRAME (); | |
4379 | NSEvent *theEvent = [NSApp currentEvent]; | |
4380 | ||
4381 | if (!emacs_event) | |
4382 | return NO; | |
4383 | ||
4384 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4385 | emacs_event->code = KEY_NS_SPI_SERVICE_CALL; | |
4386 | ns_input_spi_name = build_string ([name UTF8String]); | |
4387 | ns_input_spi_arg = build_string ([arg UTF8String]); | |
4388 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
4389 | EV_TRAILER (theEvent); | |
4390 | ||
4391 | return YES; | |
4392 | } | |
4393 | ||
4394 | ||
4395 | @end /* EmacsApp */ | |
4396 | ||
4397 | ||
4398 | ||
4399 | /* ========================================================================== | |
4400 | ||
4401 | EmacsView implementation | |
4402 | ||
4403 | ========================================================================== */ | |
4404 | ||
4405 | ||
4406 | @implementation EmacsView | |
4407 | ||
4408 | /* needed to inform when window closed from LISP */ | |
4409 | - (void) setWindowClosing: (BOOL)closing | |
4410 | { | |
4411 | windowClosing = closing; | |
4412 | } | |
4413 | ||
4414 | ||
4415 | - (void)dealloc | |
4416 | { | |
4417 | NSTRACE (EmacsView_dealloc); | |
4418 | [toolbar release]; | |
4419 | [super dealloc]; | |
4420 | } | |
4421 | ||
4422 | ||
4423 | /* called on font panel selection */ | |
4424 | - (void)changeFont: (id)sender | |
4425 | { | |
4426 | NSEvent *e =[[self window] currentEvent]; | |
4427 | struct face *face =FRAME_DEFAULT_FACE (emacsframe); | |
4428 | id newFont; | |
4429 | float size; | |
4430 | ||
4431 | NSTRACE (changeFont); | |
4432 | if (!emacs_event) | |
4433 | return; | |
4434 | ||
4435 | if (newFont = [sender convertFont: | |
4436 | ((struct nsfont_info *)face->font)->nsfont]) | |
4437 | { | |
4438 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4439 | emacs_event->modifiers = 0; | |
4440 | emacs_event->code = KEY_NS_CHANGE_FONT; | |
4441 | ||
4442 | size = [newFont pointSize]; | |
4443 | /* PENDING: stick w/integer sizes for now. */ | |
4444 | /* if (size == lrint (size)) */ | |
4445 | ns_input_fontsize = make_number (lrint (size)); | |
4446 | /* else | |
4447 | ns_input_fontsize = make_float (size); */ | |
4448 | ns_input_font = build_string ([[newFont familyName] UTF8String]); | |
4449 | EV_TRAILER (e); | |
4450 | } | |
4451 | } | |
4452 | ||
4453 | ||
4454 | - (BOOL)acceptsFirstResponder | |
4455 | { | |
4456 | NSTRACE (acceptsFirstResponder); | |
4457 | return YES; | |
4458 | } | |
4459 | ||
4460 | ||
4461 | - (void)resetCursorRects | |
4462 | { | |
4463 | NSRect visible = [self visibleRect]; | |
4464 | NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe); | |
4465 | NSTRACE (resetCursorRects); | |
4466 | ||
4467 | if (currentCursor == nil) | |
4468 | currentCursor = [NSCursor arrowCursor]; | |
4469 | ||
4470 | if (!NSIsEmptyRect (visible)) | |
4471 | [self addCursorRect: visible cursor: currentCursor]; | |
4472 | [currentCursor setOnMouseEntered: YES]; | |
4473 | } | |
4474 | ||
4475 | ||
4476 | /*****************************************************************************/ | |
4477 | /* Keyboard handling. */ | |
4478 | #define NS_KEYLOG 0 | |
4479 | ||
4480 | - (void)keyDown: (NSEvent *)theEvent | |
4481 | { | |
4482 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe); | |
4483 | int code; | |
4484 | unsigned fnKeysym = 0; | |
4485 | int flags; | |
4486 | static NSMutableArray *nsEvArray; | |
4487 | static BOOL firstTime = YES; | |
4488 | ||
4489 | NSTRACE (keyDown); | |
4490 | ||
4491 | /* Rhapsody and OS X give up and down events for the arrow keys */ | |
4492 | if ([theEvent type] != NSKeyDown) | |
4493 | return; | |
4494 | ||
4495 | if (!emacs_event) | |
4496 | return; | |
4497 | ||
4498 | /*#if defined (COCOA_EXPERIMENTAL_CTRL_G) */ | |
4499 | if (![[self window] isKeyWindow]) | |
4500 | { | |
4501 | /* PENDING: Using NO_SOCK_SIGIO like Carbon causes a condition in which, | |
4502 | when Emacs display updates a different frame from the current one, | |
4503 | and temporarily selects it, then processes some interrupt-driven | |
4504 | input (dispnew.c:3878), OS will send the event to the correct NSWindow, | |
4505 | but for some reason that window has its first responder set to the | |
4506 | NSView most recently updated (I guess), which is not the correct one. | |
4507 | UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */ | |
4508 | if ([[theEvent window] isKindOfClass: [EmacsWindow class]]) | |
4509 | [[(EmacsView *)[theEvent window] delegate] keyDown: theEvent]; | |
4510 | return; | |
4511 | } | |
4512 | /*#endif */ | |
4513 | ||
4514 | if (nsEvArray == nil) | |
4515 | nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1]; | |
4516 | ||
4517 | [NSCursor setHiddenUntilMouseMoves: YES]; | |
4518 | ||
4519 | if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) | |
4520 | { | |
4521 | clear_mouse_face (dpyinfo); | |
4522 | dpyinfo->mouse_face_hidden = 1; | |
4523 | } | |
4524 | ||
4525 | if (!processingCompose) | |
4526 | { | |
4527 | code = ([[theEvent charactersIgnoringModifiers] length] == 0) ? | |
4528 | 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0]; | |
4529 | /* (Carbon way: [theEvent keyCode]) */ | |
4530 | ||
4531 | /* is it a "function key"? */ | |
4532 | fnKeysym = ns_convert_key (code); | |
4533 | if (fnKeysym) | |
4534 | { | |
4535 | /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace', | |
4536 | because Emacs treats Delete and KP-Delete same (in simple.el). */ | |
4537 | if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33) | |
4538 | code = 0xFF08; /* backspace */ | |
4539 | else | |
4540 | code = fnKeysym; | |
4541 | } | |
4542 | ||
4543 | /* are there modifiers? */ | |
4544 | emacs_event->modifiers = 0; | |
4545 | flags = [theEvent modifierFlags]; | |
4546 | ||
4547 | if (flags & NSHelpKeyMask) | |
4548 | emacs_event->modifiers |= hyper_modifier; | |
4549 | ||
4550 | if (flags & NSShiftKeyMask) | |
4551 | emacs_event->modifiers |= shift_modifier; | |
4552 | ||
4553 | if (flags & NSCommandKeyMask) | |
4554 | { | |
4555 | emacs_event->modifiers |= lisp_to_mod (ns_command_modifier); | |
4556 | /* if super (default), take input manager's word so things like | |
4557 | dvorak / qwerty layout work */ | |
4558 | if (EQ (ns_command_modifier, Qsuper) | |
4559 | && !fnKeysym | |
4560 | && [[theEvent characters] length] != 0) | |
4561 | { | |
4562 | /* PENDING: the code we get will be unshifted, so if we have | |
4563 | a shift modifier, must convert ourselves */ | |
4564 | if (!(flags & NSShiftKeyMask)) | |
4565 | code = [[theEvent characters] characterAtIndex: 0]; | |
4566 | #if 0 | |
4567 | /* this is ugly and also requires linking w/Carbon framework | |
4568 | (for LMGetKbdType) so for now leave this rare (?) case | |
4569 | undealt with.. in future look into CGEvent methods */ | |
4570 | else | |
4571 | { | |
4572 | long smv = GetScriptManagerVariable (smKeyScript); | |
4573 | Handle uchrHandle = GetResource | |
4574 | ('uchr', GetScriptVariable (smv, smScriptKeys)); | |
4575 | UInt32 dummy = 0; | |
4576 | UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle, | |
4577 | [[theEvent characters] characterAtIndex: 0], | |
4578 | kUCKeyActionDisplay, | |
4579 | (flags & ~NSCommandKeyMask) >> 8, | |
4580 | LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask, | |
4581 | &dummy, 1, &dummy, &code); | |
4582 | code &= 0xFF; | |
4583 | } | |
4584 | #endif | |
4585 | } | |
4586 | } | |
4587 | ||
4588 | if (flags & NSControlKeyMask) | |
4589 | emacs_event->modifiers |= lisp_to_mod (ns_control_modifier); | |
4590 | ||
4591 | if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym) | |
4592 | emacs_event->modifiers |= lisp_to_mod (ns_function_modifier); | |
4593 | ||
4594 | if (flags & NSAlternateKeyMask) /* default = meta */ | |
4595 | { | |
4596 | if (EQ (ns_alternate_modifier, Qnone) && !fnKeysym) | |
4597 | { /* accept pre-interp alt comb */ | |
4598 | if ([[theEvent characters] length] > 0) | |
4599 | code = [[theEvent characters] characterAtIndex: 0]; | |
4600 | /*HACK: clear lone shift modifier to stop next if from firing */ | |
4601 | if (emacs_event->modifiers == shift_modifier) | |
4602 | emacs_event->modifiers = 0; | |
4603 | } | |
4604 | else | |
4605 | emacs_event->modifiers |= lisp_to_mod (ns_alternate_modifier); | |
4606 | } | |
4607 | ||
4608 | /*fprintf (stderr,"code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",code,fnKeysym,flags,emacs_event->modifiers); */ | |
4609 | ||
4610 | /* if it was a function key or had modifiers, pass it directly to emacs */ | |
4611 | if (fnKeysym || (emacs_event->modifiers | |
4612 | && [[theEvent charactersIgnoringModifiers] length] > 0)) | |
4613 | /*[[theEvent characters] length] */ | |
4614 | { | |
4615 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4616 | if (code < 0x20) | |
4617 | code |= (1<<28)|(3<<16); | |
4618 | else if (code == 0x7f) | |
4619 | code |= (1<<28)|(3<<16); | |
4620 | else if (!fnKeysym) | |
4621 | emacs_event->kind = code > 0xFF | |
4622 | ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT; | |
4623 | ||
4624 | emacs_event->code = code; | |
4625 | EV_TRAILER (theEvent); | |
4626 | return; | |
4627 | } | |
4628 | } | |
4629 | ||
4630 | /* if we get here we should send the key for input manager processing */ | |
4631 | if (firstTime && [[NSInputManager currentInputManager] | |
4632 | wantsToDelayTextChangeNotifications] == NO) | |
4633 | fprintf (stderr, | |
4634 | "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n"); | |
4635 | firstTime = NO; | |
4636 | ||
4637 | if (NS_KEYLOG && !processingCompose) | |
4638 | fprintf (stderr, "Begin compose sequence.\n"); | |
4639 | ||
4640 | processingCompose = YES; | |
4641 | [nsEvArray addObject: theEvent]; | |
4642 | [self interpretKeyEvents: nsEvArray]; | |
4643 | [nsEvArray removeObject: theEvent]; | |
4644 | } | |
4645 | ||
4646 | ||
4647 | /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */ | |
4648 | ||
4649 | ||
4650 | /* <NSTextInput>: called through when done composing */ | |
4651 | - (void)insertText: (id)aString | |
4652 | { | |
4653 | int code; | |
4654 | int len = [(NSString *)aString length]; | |
4655 | int i; | |
4656 | ||
4657 | if (NS_KEYLOG) NSLog (@"insertText '%@'\tlen = %d", aString, len); | |
4658 | processingCompose = NO; | |
4659 | ||
4660 | if (!emacs_event) | |
4661 | return; | |
4662 | ||
4663 | /* first, clear any working text */ | |
4664 | if (workingText != nil) | |
4665 | [self deleteWorkingText]; | |
4666 | ||
4667 | /* now insert the string as keystrokes */ | |
4668 | for (i =0; i<len; i++) | |
4669 | { | |
4670 | code = [aString characterAtIndex: i]; | |
4671 | /* PENDING: still need this? */ | |
4672 | if (code == 0x2DC) | |
4673 | code = '~'; /* 0x7E */ | |
4674 | emacs_event->modifiers = 0; | |
4675 | emacs_event->kind = | |
4676 | code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT; | |
4677 | emacs_event->code = code; | |
4678 | EV_TRAILER ((id)nil); | |
4679 | } | |
4680 | } | |
4681 | ||
4682 | ||
4683 | /* <NSTextInput>: inserts display of composing characters */ | |
4684 | - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange | |
4685 | { | |
4686 | NSString *str = [aString respondsToSelector: @selector (string)] ? | |
4687 | [aString string] : aString; | |
4688 | if (NS_KEYLOG) | |
4689 | NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length], | |
4690 | selRange.length, selRange.location); | |
4691 | ||
4692 | if (workingText != nil) | |
4693 | [self deleteWorkingText]; | |
4694 | if ([str length] == 0) | |
4695 | return; | |
4696 | ||
4697 | if (!emacs_event) | |
4698 | return; | |
4699 | ||
4700 | processingCompose = YES; | |
4701 | workingText = [str copy]; | |
4702 | ns_working_text = build_string ([workingText UTF8String]); | |
4703 | ||
4704 | /* if in "echo area", not true minibuffer, can't show chars in interactive | |
4705 | mode, so call using eval; otherwise we send a key event, which was the | |
4706 | original way this was done */ | |
4707 | if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil)) | |
4708 | { | |
4709 | Feval (Fcons (intern ("ns-echo-working-text"), Qnil)); | |
4710 | ns_send_appdefined (-1); | |
4711 | } | |
4712 | else | |
4713 | { | |
4714 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4715 | emacs_event->code = KEY_NS_INSERT_WORKING_TEXT; | |
4716 | EV_TRAILER ((id)nil); | |
4717 | } | |
4718 | } | |
4719 | ||
4720 | ||
4721 | /* delete display of composing characters [not in <NSTextInput>] */ | |
4722 | - (void)deleteWorkingText | |
4723 | { | |
4724 | if (workingText == nil) | |
4725 | return; | |
4726 | if (NS_KEYLOG) | |
4727 | fprintf (stderr, "deleteWorkingText len =%d\n", [workingText length]); | |
4728 | [workingText release]; | |
4729 | workingText = nil; | |
4730 | processingCompose = NO; | |
4731 | ||
4732 | if (!emacs_event) | |
4733 | return; | |
4734 | ||
4735 | if (!EQ (Feval (Fcons (intern ("ns-in-echo-area"), Qnil)), Qnil)) | |
4736 | { | |
4737 | Feval (Fcons (intern ("ns-unecho-working-text"), Qnil)); | |
4738 | ns_send_appdefined (-1); | |
4739 | } | |
4740 | else | |
4741 | { | |
4742 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4743 | emacs_event->code = KEY_NS_DELETE_WORKING_TEXT; | |
4744 | EV_TRAILER ((id)nil); | |
4745 | } | |
4746 | } | |
4747 | ||
4748 | ||
4749 | - (BOOL)hasMarkedText | |
4750 | { | |
4751 | return workingText != nil; | |
4752 | } | |
4753 | ||
4754 | - (NSRange)markedRange | |
4755 | { | |
4756 | NSRange rng = workingText != nil | |
4757 | ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0); | |
4758 | if (NS_KEYLOG) NSLog (@"markedRange request"); | |
4759 | return rng; | |
4760 | } | |
4761 | ||
4762 | - (void)unmarkText | |
4763 | { | |
4764 | if (NS_KEYLOG) NSLog (@"unmark (accept) text"); | |
4765 | [self deleteWorkingText]; | |
4766 | processingCompose = NO; | |
4767 | } | |
4768 | ||
4769 | /* used to position char selection windows, etc. */ | |
4770 | - (NSRect)firstRectForCharacterRange: (NSRange)theRange | |
4771 | { | |
4772 | NSRect rect; | |
4773 | NSPoint pt; | |
4774 | struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe)); | |
4775 | if (NS_KEYLOG) NSLog (@"firstRectForCharRange request"); | |
4776 | ||
4777 | rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe); | |
4778 | rect.size.height = FRAME_LINE_HEIGHT (emacsframe); | |
4779 | pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x); | |
4780 | pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y | |
4781 | +FRAME_LINE_HEIGHT (emacsframe)); | |
4782 | ||
4783 | pt = [self convertPoint: pt toView: nil]; | |
4784 | pt = [[self window] convertBaseToScreen: pt]; | |
4785 | rect.origin = pt; | |
4786 | return rect; | |
4787 | } | |
4788 | ||
4789 | - (long)conversationIdentifier | |
4790 | { | |
4791 | return (long)self; | |
4792 | } | |
4793 | ||
4794 | /*PENDING: below here not yet implemented correctly, but may not be needed */ | |
4795 | ||
4796 | - (void)doCommandBySelector: (SEL)aSelector | |
4797 | { | |
4798 | if (NS_KEYLOG) NSLog (@"Do command by selector: %@", | |
4799 | NSStringFromSelector (aSelector)); | |
4800 | ||
4801 | if (aSelector == @selector (deleteBackward:)) | |
4802 | { | |
4803 | /* happens when user backspaces over an ongoing composition: | |
4804 | throw a 'delete' into the event queue */ | |
4805 | if (!emacs_event) | |
4806 | return; | |
4807 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
4808 | emacs_event->code = 0xFF08; | |
4809 | EV_TRAILER ((id)nil); | |
4810 | } | |
4811 | } | |
4812 | ||
4813 | - (NSArray *)validAttributesForMarkedText | |
4814 | { | |
4815 | static NSArray *arr = nil; | |
4816 | if (arr == nil) arr = [NSArray new]; | |
4817 | /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */ | |
4818 | return arr; | |
4819 | } | |
4820 | ||
4821 | - (NSRange)selectedRange | |
4822 | { | |
4823 | if (NS_KEYLOG) NSLog (@"selectedRange request"); | |
4824 | return NSMakeRange (NSNotFound, 0); | |
4825 | } | |
4826 | ||
4827 | - (unsigned int)characterIndexForPoint: (NSPoint)thePoint | |
4828 | { | |
4829 | if (NS_KEYLOG) NSLog (@"characterIndexForPoint request"); | |
4830 | return 0; | |
4831 | } | |
4832 | ||
4833 | - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange | |
4834 | { | |
4835 | static NSAttributedString *str = nil; | |
4836 | if (str == nil) str = [NSAttributedString new]; | |
4837 | if (NS_KEYLOG) NSLog (@"attributedSubstringFromRange request"); | |
4838 | return str; | |
4839 | } | |
4840 | ||
4841 | /* End <NSTextInput> impl. */ | |
4842 | /*****************************************************************************/ | |
4843 | ||
4844 | ||
4845 | /* This is what happens when the user presses a mouse button. */ | |
4846 | - (void)mouseDown: (NSEvent *)theEvent | |
4847 | { | |
4848 | NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil]; | |
4849 | Lisp_Object window; | |
4850 | ||
4851 | NSTRACE (mouseDown); | |
4852 | ||
4853 | [self deleteWorkingText]; | |
4854 | ||
4855 | if (!emacs_event) | |
4856 | return; | |
4857 | ||
4858 | last_mouse_frame = emacsframe; | |
4859 | /* appears to be needed to prevent spurious movement events generated on | |
4860 | button clicks */ | |
4861 | last_mouse_frame->mouse_moved = 0; | |
4862 | ||
4863 | if ([theEvent type] == NSScrollWheel) | |
4864 | { | |
4865 | float delta = [theEvent deltaY]; | |
4866 | /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */ | |
4867 | if (delta == 0) | |
4868 | return; | |
4869 | emacs_event->kind = WHEEL_EVENT; | |
4870 | emacs_event->code = 0; | |
4871 | emacs_event->modifiers = EV_MODIFIERS (theEvent) | | |
4872 | ((delta > 0) ? up_modifier : down_modifier); | |
4873 | } | |
4874 | else | |
4875 | { | |
4876 | emacs_event->kind = MOUSE_CLICK_EVENT; | |
4877 | emacs_event->code = EV_BUTTON (theEvent); | |
4878 | emacs_event->modifiers = EV_MODIFIERS (theEvent) | |
4879 | | EV_UDMODIFIERS (theEvent); | |
4880 | } | |
4881 | XSETINT (emacs_event->x, lrint (p.x)); | |
4882 | XSETINT (emacs_event->y, lrint (p.y)); | |
4883 | EV_TRAILER (theEvent); | |
4884 | } | |
4885 | ||
4886 | ||
4887 | - (void)mouseUp: (NSEvent *)theEvent | |
4888 | { | |
4889 | NSTRACE (mouseUp); | |
4890 | [self mouseDown: theEvent]; | |
4891 | } | |
4892 | ||
4893 | ||
4894 | - (void)rightMouseDown: (NSEvent *)theEvent | |
4895 | { | |
4896 | NSTRACE (rightMouseDown); | |
4897 | [self mouseDown: theEvent]; | |
4898 | } | |
4899 | ||
4900 | ||
4901 | - (void)rightMouseUp: (NSEvent *)theEvent | |
4902 | { | |
4903 | NSTRACE (rightMouseUp); | |
4904 | [self mouseDown: theEvent]; | |
4905 | } | |
4906 | ||
4907 | ||
4908 | - (void) scrollWheel: (NSEvent *)theEvent | |
4909 | { | |
4910 | NSTRACE (scrollWheel); | |
4911 | [self mouseDown: theEvent]; | |
4912 | } | |
4913 | ||
4914 | ||
4915 | /* Tell emacs the mouse has moved. */ | |
4916 | - (void)mouseMoved: (NSEvent *)e | |
4917 | { | |
4918 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe); | |
4919 | Lisp_Object frame; | |
4920 | ||
4921 | NSTRACE (mouseMoved); | |
4922 | ||
4923 | last_mouse_movement_time = EV_TIMESTAMP (e); | |
4924 | last_mouse_motion_position = | |
4925 | [self convertPoint: [e locationInWindow] fromView: nil]; | |
4926 | ||
4927 | /* update any mouse face */ | |
4928 | if (dpyinfo->mouse_face_hidden) | |
4929 | { | |
4930 | dpyinfo->mouse_face_hidden = 0; | |
4931 | clear_mouse_face (dpyinfo); | |
4932 | } | |
4933 | ||
4934 | /* tooltip handling */ | |
4935 | previous_help_echo_string = help_echo_string; | |
4936 | help_echo_string = Qnil; | |
4937 | ||
4938 | if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x, | |
4939 | last_mouse_motion_position.y)) | |
4940 | help_echo_string = previous_help_echo_string; | |
4941 | ||
4942 | XSETFRAME (frame, emacsframe); | |
4943 | if (!NILP (help_echo_string) || !NILP (previous_help_echo_string)) | |
4944 | { | |
4945 | /* NOTE: help_echo_{window,pos,object} are set in xdisp.c | |
4946 | (note_mouse_highlight), which is called through the | |
4947 | note_mouse_movement () call above */ | |
4948 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4949 | help_echo_object, help_echo_pos); | |
4950 | } | |
4951 | else | |
4952 | { | |
4953 | help_echo_string = Qnil; | |
4954 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4955 | } | |
4956 | ||
4957 | if (emacsframe->mouse_moved && send_appdefined) | |
4958 | ns_send_appdefined (-1); | |
4959 | } | |
4960 | ||
4961 | ||
4962 | - (void)mouseDragged: (NSEvent *)e | |
4963 | { | |
4964 | NSTRACE (mouseDragged); | |
4965 | [self mouseMoved: e]; | |
4966 | } | |
4967 | ||
4968 | ||
4969 | - (void)rightMouseDragged: (NSEvent *)e | |
4970 | { | |
4971 | NSTRACE (rightMouseDragged); | |
4972 | [self mouseMoved: e]; | |
4973 | } | |
4974 | ||
4975 | ||
4976 | - (BOOL)windowShouldClose: (id)sender | |
4977 | { | |
4978 | NSEvent *e =[[self window] currentEvent]; | |
4979 | ||
4980 | NSTRACE (windowShouldClose); | |
4981 | windowClosing = YES; | |
4982 | if (ns_window_num <= 1) | |
4983 | return NO; | |
4984 | if (!emacs_event) | |
4985 | return NO; | |
4986 | emacs_event->kind = DELETE_WINDOW_EVENT; | |
4987 | emacs_event->modifiers = 0; | |
4988 | emacs_event->code = 0; | |
4989 | EV_TRAILER (e); | |
4990 | /* Don't close this window, let this be done from lisp code. */ | |
4991 | return NO; | |
4992 | } | |
4993 | ||
4994 | ||
4995 | - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize | |
4996 | /* normalize frame to gridded text size */ | |
4997 | { | |
4998 | NSTRACE (windowWillResize); | |
4999 | /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */ | |
5000 | ||
5001 | cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, | |
5002 | #ifdef NS_IMPL_GNUSTEP | |
5003 | frameSize.width + 3); | |
5004 | #else | |
5005 | frameSize.width); | |
5006 | #endif | |
5007 | if (cols < MINWIDTH) | |
5008 | cols = MINWIDTH; | |
5009 | frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols); | |
5010 | ||
5011 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height | |
5012 | #ifdef NS_IMPL_GNUSTEP | |
5013 | - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3 | |
5014 | - FRAME_NS_TOOLBAR_HEIGHT (emacsframe)); | |
5015 | #else | |
5016 | - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) | |
5017 | - FRAME_NS_TOOLBAR_HEIGHT (emacsframe)); | |
5018 | #endif | |
5019 | if (rows < MINHEIGHT) | |
5020 | rows = MINHEIGHT; | |
5021 | frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows) | |
5022 | + FRAME_NS_TITLEBAR_HEIGHT (emacsframe) | |
5023 | + FRAME_NS_TOOLBAR_HEIGHT (emacsframe); | |
5024 | #ifdef NS_IMPL_COCOA | |
5025 | { | |
5026 | /* this sets window title to have size in it; the wm does this under GS */ | |
5027 | NSRect r = [[self window] frame]; | |
5028 | if (r.size.height == frameSize.height && r.size.width == frameSize.width) | |
5029 | { | |
5030 | if (old_title != 0) | |
5031 | { | |
5032 | xfree (old_title); | |
5033 | old_title = 0; | |
5034 | } | |
5035 | } | |
5036 | else | |
5037 | { | |
5038 | char *size_title; | |
5039 | NSWindow *window = [self window]; | |
5040 | if (old_title == 0) | |
5041 | { | |
5042 | const char *t = [[[self window] title] UTF8String]; | |
5043 | char *pos = strstr (t, " — "); | |
5044 | if (pos) | |
5045 | *pos = '\0'; | |
5046 | old_title = (char *) xmalloc (strlen (t) + 1); | |
5047 | strcpy (old_title, t); | |
5048 | } | |
5049 | size_title = xmalloc (strlen (old_title) + 40); | |
5050 | sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows); | |
5051 | [window setTitle: [NSString stringWithUTF8String: size_title]]; | |
5052 | [window display]; | |
5053 | xfree (size_title); | |
5054 | } | |
5055 | } | |
5056 | #endif /* NS_IMPL_COCOA */ | |
5057 | /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */ | |
5058 | ||
5059 | return frameSize; | |
5060 | } | |
5061 | ||
5062 | ||
5063 | - (void)windowDidResize: (NSNotification *)notification | |
5064 | { | |
5065 | NSWindow *theWindow = [notification object]; | |
5066 | ||
5067 | #ifdef NS_IMPL_GNUSTEP | |
5068 | /* in GNUstep, at least currently, it's possible to get a didResize | |
5069 | without getting a willResize.. therefore we need to act as if we got | |
5070 | the willResize now */ | |
5071 | NSSize sz = [theWindow frame].size; | |
5072 | sz = [self windowWillResize: theWindow toSize: sz]; | |
5073 | #endif /* NS_IMPL_GNUSTEP */ | |
5074 | ||
5075 | NSTRACE (windowDidResize); | |
5076 | /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */ | |
5077 | ||
5078 | #ifdef NS_IMPL_COCOA | |
5079 | if (old_title != 0) | |
5080 | { | |
5081 | xfree (old_title); | |
5082 | old_title = 0; | |
5083 | } | |
5084 | #endif /* NS_IMPL_COCOA */ | |
5085 | ||
5086 | if (cols > 0 && rows > 0) | |
5087 | x_set_window_size (emacsframe, 0, cols, rows); | |
5088 | ||
5089 | ns_send_appdefined (-1); | |
5090 | [NSApp stopModal]; | |
5091 | } | |
5092 | ||
5093 | ||
5094 | - (void)windowDidBecomeKey: (NSNotification *)notification | |
5095 | { | |
5096 | int val = ns_lisp_to_cursor_type (get_frame_param (emacsframe, Qcursor_type)); | |
5097 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe); | |
5098 | struct frame *old_focus = dpyinfo->ns_focus_frame; | |
5099 | ||
5100 | NSTRACE (windowDidBecomeKey); | |
5101 | ||
5102 | if (emacsframe != old_focus) | |
5103 | dpyinfo->ns_focus_frame = emacsframe; | |
5104 | /*/last_mouse_frame = emacsframe;? */ | |
5105 | ||
5106 | if (val >= 0) | |
5107 | { | |
5108 | FRAME_NEW_CURSOR (emacsframe) = val; | |
5109 | /* x_update_cursor (emacsframe, 1); // will happen in ns_frame_rehighlight */ | |
5110 | } | |
5111 | ||
5112 | ns_frame_rehighlight (emacsframe); | |
5113 | ||
5114 | if (emacs_event) | |
5115 | { | |
5116 | emacs_event->kind = FOCUS_IN_EVENT; | |
5117 | EV_TRAILER ((id)nil); | |
5118 | } | |
5119 | } | |
5120 | ||
5121 | ||
5122 | - (void)windowDidResignKey: (NSNotification *)notification | |
5123 | { | |
5124 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe); | |
5125 | NSTRACE (windowDidResignKey); | |
5126 | ||
5127 | if (!windowClosing && [[self window] isVisible] == YES) | |
5128 | { | |
5129 | FRAME_NEW_CURSOR (emacsframe) = hollow_box; | |
5130 | x_update_cursor (emacsframe, 1); | |
5131 | FRAME_LAST_INACTIVE (emacsframe) = YES; | |
5132 | } | |
5133 | ||
5134 | if (dpyinfo->ns_highlight_frame == emacsframe) | |
5135 | dpyinfo->ns_highlight_frame = 0; | |
5136 | if (dpyinfo->ns_focus_frame == emacsframe) | |
5137 | dpyinfo->ns_focus_frame = 0; | |
5138 | ||
5139 | if (dpyinfo->mouse_face_mouse_frame == emacsframe) | |
5140 | { | |
5141 | clear_mouse_face (dpyinfo); | |
5142 | dpyinfo->mouse_face_mouse_frame = 0; | |
5143 | } | |
5144 | ||
5145 | if (emacs_event) | |
5146 | { | |
5147 | [self deleteWorkingText]; | |
5148 | emacs_event->kind = FOCUS_IN_EVENT; | |
5149 | EV_TRAILER ((id)nil); | |
5150 | } | |
5151 | } | |
5152 | ||
5153 | ||
5154 | - (void)windowWillMiniaturize: sender | |
5155 | { | |
5156 | NSTRACE (windowWillMiniaturize); | |
5157 | } | |
5158 | ||
5159 | ||
5160 | - (BOOL)isFlipped | |
5161 | { | |
5162 | return YES; | |
5163 | } | |
5164 | ||
5165 | ||
5166 | - (BOOL)isOpaque | |
5167 | { | |
5168 | return NO; | |
5169 | } | |
5170 | ||
5171 | ||
5172 | - initFrameFromEmacs: (struct frame *)f | |
5173 | { | |
5174 | NSRect r, wr; | |
5175 | Lisp_Object tem; | |
5176 | NSWindow *win; | |
5177 | NSButton *toggleButton; | |
5178 | int vbextra = NS_SCROLL_BAR_WIDTH (f); | |
5179 | NSSize sz; | |
5180 | NSColor *col; | |
5181 | NSString *name; | |
5182 | ||
5183 | NSTRACE (initFrameFromEmacs); | |
5184 | ||
5185 | windowClosing = NO; | |
5186 | processingCompose = NO; | |
5187 | scrollbarsNeedingUpdate = 0; | |
5188 | ||
5189 | /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */ | |
5190 | ||
5191 | r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols), | |
5192 | FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines)); | |
5193 | [self initWithFrame: r]; | |
5194 | ||
5195 | FRAME_NS_VIEW (f) = self; | |
5196 | emacsframe = f; | |
5197 | old_title = 0; | |
5198 | ||
5199 | win = [[EmacsWindow alloc] | |
5200 | initWithContentRect: r | |
5201 | styleMask: (NSResizableWindowMask | | |
5202 | NSMiniaturizableWindowMask | | |
5203 | NSClosableWindowMask) | |
5204 | backing: NSBackingStoreBuffered | |
5205 | defer: YES]; | |
5206 | ||
5207 | wr = [win frame]; | |
5208 | f->border_width = wr.size.width - r.size.width; | |
5209 | FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height; | |
5210 | ||
5211 | [win setAcceptsMouseMovedEvents: YES]; | |
5212 | [win setDelegate: self]; | |
5213 | [win useOptimizedDrawing: YES]; | |
5214 | ||
5215 | sz.width = FRAME_COLUMN_WIDTH (f); | |
5216 | sz.height = FRAME_LINE_HEIGHT (f); | |
5217 | [win setResizeIncrements: sz]; | |
5218 | ||
5219 | [[win contentView] addSubview: self]; | |
5220 | ||
5221 | if (ns_drag_types) | |
5222 | [self registerForDraggedTypes: ns_drag_types]; | |
5223 | ||
5224 | tem = f->name; | |
5225 | name = [NSString stringWithUTF8String: | |
5226 | NILP (tem) ? (unsigned char *)"Emacs" : XSTRING (tem)->data]; | |
5227 | [win setTitle: name]; | |
5228 | ||
5229 | /* toolbar support */ | |
5230 | toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier: | |
5231 | [NSString stringWithFormat: @"Emacs Frame %d", | |
5232 | ns_window_num]]; | |
5233 | [win setToolbar: toolbar]; | |
5234 | [toolbar setVisible: NO]; | |
5235 | #ifdef NS_IMPL_COCOA | |
5236 | toggleButton = [win standardWindowButton: NSWindowToolbarButton]; | |
5237 | [toggleButton setTarget: self]; | |
5238 | [toggleButton setAction: @selector (toggleToolbar: )]; | |
5239 | #endif | |
5240 | FRAME_NS_TOOLBAR_HEIGHT (f) = 0; | |
5241 | ||
5242 | tem = f->icon_name; | |
5243 | if (!NILP (tem)) | |
5244 | [win setMiniwindowTitle: | |
5245 | [NSString stringWithUTF8String: XSTRING (tem)->data]]; | |
5246 | ||
5247 | { | |
5248 | NSScreen *screen = [win screen]; | |
5249 | ||
5250 | if (screen != 0) | |
5251 | [win setFrameTopLeftPoint: NSMakePoint | |
5252 | (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX), | |
5253 | IN_BOUND (-SCREENMAX, | |
5254 | [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))]; | |
5255 | } | |
5256 | ||
5257 | [win makeFirstResponder: self]; | |
5258 | ||
5259 | col = ns_lookup_indexed_color (NS_FACE_BACKGROUND | |
5260 | (FRAME_DEFAULT_FACE (emacsframe)), emacsframe); | |
5261 | [win setBackgroundColor: col]; | |
5262 | if ([col alphaComponent] != 1.0) | |
5263 | [win setOpaque: NO]; | |
5264 | ||
5265 | [self allocateGState]; | |
5266 | ||
5267 | ns_window_num++; | |
5268 | return self; | |
5269 | } | |
5270 | ||
5271 | ||
5272 | - (void)windowDidMove: sender | |
5273 | { | |
5274 | NSWindow *win = [self window]; | |
5275 | NSRect r = [win frame]; | |
5276 | NSScreen *screen = [win screen]; | |
5277 | NSRect sr = [screen frame]; | |
5278 | ||
5279 | NSTRACE (windowDidMove); | |
5280 | ||
5281 | if (!emacsframe->output_data.ns) | |
5282 | return; | |
5283 | if (screen != nil) | |
5284 | { | |
5285 | emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */ | |
5286 | emacsframe->top_pos = sr.size.height - | |
5287 | (r.origin.y + r.size.height); /* + sr.origin.y; */ | |
5288 | } | |
5289 | } | |
5290 | ||
5291 | #ifdef NS_IMPL_COCOA | |
5292 | /* if we don't do this manually, the window will resize but not move */ | |
5293 | - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame | |
5294 | { | |
5295 | [[self window] setFrame: newFrame display: NO]; | |
5296 | return YES; | |
5297 | } | |
5298 | #endif | |
5299 | ||
5300 | /* Implement this to control size of frame on zoom. | |
5301 | - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender | |
5302 | defaultFrame:(NSRect)defaultFrame; */ | |
5303 | ||
5304 | ||
5305 | - (void)windowDidDeminiaturize: sender | |
5306 | { | |
5307 | NSTRACE (windowDidDeminiaturize); | |
5308 | if (!emacsframe->output_data.ns) | |
5309 | return; | |
5310 | emacsframe->async_visible = 1; | |
5311 | emacsframe->async_iconified = 0; | |
5312 | windows_or_buffers_changed++; | |
5313 | ||
5314 | if (emacs_event) | |
5315 | { | |
5316 | emacs_event->kind = ICONIFY_EVENT; | |
5317 | EV_TRAILER ((id)nil); | |
5318 | } | |
5319 | } | |
5320 | ||
5321 | ||
5322 | - (void)windowDidExpose: sender | |
5323 | { | |
5324 | NSTRACE (windowDidExpose); | |
5325 | if (!emacsframe->output_data.ns) | |
5326 | return; | |
5327 | emacsframe->async_visible = 1; | |
5328 | SET_FRAME_GARBAGED (emacsframe); | |
5329 | ||
5330 | if (send_appdefined) | |
5331 | ns_send_appdefined (-1); | |
5332 | } | |
5333 | ||
5334 | ||
5335 | - (void)windowDidMiniaturize: sender | |
5336 | { | |
5337 | NSTRACE (windowDidMiniaturize); | |
5338 | if (!emacsframe->output_data.ns) | |
5339 | return; | |
5340 | ||
5341 | emacsframe->async_iconified = 1; | |
5342 | ||
5343 | if (emacs_event) | |
5344 | { | |
5345 | emacs_event->kind = ICONIFY_EVENT; | |
5346 | EV_TRAILER ((id)nil); | |
5347 | } | |
5348 | } | |
5349 | ||
5350 | ||
5351 | - (void)mouseEntered: (NSEvent *)theEvent | |
5352 | { | |
5353 | NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil]; | |
5354 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe); | |
5355 | NSTRACE (mouseEntered); | |
5356 | ||
5357 | last_mouse_movement_time = EV_TIMESTAMP (theEvent); | |
5358 | } | |
5359 | ||
5360 | ||
5361 | - (void)mouseExited: (NSEvent *)theEvent | |
5362 | { | |
5363 | NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil]; | |
5364 | NSRect r; | |
5365 | struct ns_display_info *dpyinfo = | |
5366 | emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL; | |
5367 | ||
5368 | NSTRACE (mouseExited); | |
5369 | ||
5370 | if (dpyinfo || !emacsframe) | |
5371 | return; | |
5372 | ||
5373 | last_mouse_movement_time = EV_TIMESTAMP (theEvent); | |
5374 | ||
5375 | if (emacsframe == dpyinfo->mouse_face_mouse_frame) | |
5376 | { | |
5377 | clear_mouse_face (dpyinfo); | |
5378 | dpyinfo->mouse_face_mouse_frame = 0; | |
5379 | } | |
5380 | } | |
5381 | ||
5382 | ||
5383 | - menuDown: sender | |
5384 | { | |
5385 | NSTRACE (menuDown); | |
5386 | if (context_menu_value == -1) | |
5387 | context_menu_value = [sender tag]; | |
5388 | else | |
5389 | find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used, | |
5390 | emacsframe->menu_bar_vector, [sender tag]); | |
5391 | ns_send_appdefined (-1); | |
5392 | return self; | |
5393 | } | |
5394 | ||
5395 | ||
5396 | - (EmacsToolbar *)toolbar | |
5397 | { | |
5398 | return toolbar; | |
5399 | } | |
5400 | ||
5401 | ||
5402 | /* this gets called on toolbar button click */ | |
5403 | - toolbarClicked: (id)item | |
5404 | { | |
5405 | NSEvent *theEvent; | |
5406 | int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS; | |
5407 | ||
5408 | NSTRACE (toolbarClicked); | |
5409 | ||
5410 | if (!emacs_event) | |
5411 | return self; | |
5412 | ||
5413 | /* send first event (for some reason two needed) */ | |
5414 | theEvent =[[self window] currentEvent]; | |
5415 | emacs_event->kind = TOOL_BAR_EVENT; | |
5416 | XSETFRAME (emacs_event->arg, emacsframe); | |
5417 | EV_TRAILER (theEvent); | |
5418 | ||
5419 | emacs_event->kind = TOOL_BAR_EVENT; | |
5420 | /* XSETINT (emacs_event->code, 0); */ | |
5421 | emacs_event->arg = AREF (emacsframe->tool_bar_items, | |
5422 | idx + TOOL_BAR_ITEM_KEY); | |
5423 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5424 | EV_TRAILER (theEvent); | |
5425 | return self; | |
5426 | } | |
5427 | ||
5428 | ||
5429 | - toggleToolbar: (id)sender | |
5430 | { | |
5431 | Lisp_Object lispFrame; | |
5432 | XSETFRAME (lispFrame, emacsframe); | |
5433 | Feval (Fcons (intern ("ns-toggle-toolbar"), Fcons (lispFrame, Qnil))); | |
5434 | SET_FRAME_GARBAGED (emacsframe); | |
5435 | ns_send_appdefined (-1); | |
5436 | } | |
5437 | ||
5438 | ||
5439 | - (void)drawRect: (NSRect)rect | |
5440 | { | |
5441 | int x = NSMinX (rect), y = NSMinY (rect); | |
5442 | int width = NSWidth (rect), height = NSHeight (rect); | |
5443 | ||
5444 | NSTRACE (drawRect); | |
5445 | ||
5446 | if (!emacsframe || !emacsframe->output_data.ns) | |
5447 | return; | |
5448 | ||
5449 | if (!ns_in_resize) | |
5450 | ns_clear_frame_area (emacsframe, x, y, width, height); | |
5451 | expose_frame (emacsframe, x, y, width, height); | |
5452 | ||
5453 | emacsframe->async_visible = 1; | |
5454 | emacsframe->async_iconified = 0; | |
5455 | ||
5456 | /* SET_FRAME_GARBAGED (emacsframe); | |
5457 | ns_send_appdefined (-1); */ | |
5458 | } | |
5459 | ||
5460 | ||
5461 | /* NSDraggingDestination protocol methods. Actually this is not really a | |
5462 | protocol, but a category of Object. O well... */ | |
5463 | ||
5464 | -(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender | |
5465 | { | |
5466 | NSTRACE (draggingEntered); | |
5467 | return NSDragOperationGeneric; | |
5468 | } | |
5469 | ||
5470 | ||
5471 | -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender | |
5472 | { | |
5473 | return YES; | |
5474 | } | |
5475 | ||
5476 | ||
5477 | -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender | |
5478 | { | |
5479 | id pb; | |
5480 | int x, y; | |
5481 | NSString *type; | |
5482 | NSEvent *theEvent = [[self window] currentEvent]; | |
5483 | NSPoint position; | |
5484 | ||
5485 | NSTRACE (performDragOperation); | |
5486 | ||
5487 | if (!emacs_event) | |
5488 | return; | |
5489 | ||
5490 | position = [self convertPoint: [sender draggingLocation] fromView: nil]; | |
5491 | x = lrint (position.x); y = lrint (position.y); | |
5492 | ||
5493 | pb = [sender draggingPasteboard]; | |
5494 | type = [pb availableTypeFromArray: ns_drag_types]; | |
5495 | if (type == 0) | |
5496 | { | |
5497 | return NO; | |
5498 | } | |
5499 | else if ([type isEqualToString: NSFilenamesPboardType]) | |
5500 | { | |
5501 | NSArray *files; | |
5502 | NSEnumerator *fenum; | |
5503 | NSString *file; | |
5504 | ||
5505 | if (!(files = [pb propertyListForType: type])) | |
5506 | return NO; | |
5507 | ||
5508 | fenum = [files objectEnumerator]; | |
5509 | while ( (file = [fenum nextObject]) ) | |
5510 | { | |
5511 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
5512 | emacs_event->code = KEY_NS_DRAG_FILE; | |
5513 | XSETINT (emacs_event->x, x); | |
5514 | XSETINT (emacs_event->y, y); | |
5515 | ns_input_file = append2 (ns_input_file, | |
5516 | build_string ([file UTF8String])); | |
5517 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5518 | EV_TRAILER (theEvent); | |
5519 | } | |
5520 | return YES; | |
5521 | } | |
5522 | else if ([type isEqualToString: NSURLPboardType]) | |
5523 | { | |
5524 | NSString *file; | |
5525 | NSURL *fileURL; | |
5526 | ||
5527 | if (!(fileURL = [NSURL URLFromPasteboard: pb]) || | |
5528 | [fileURL isFileURL] == NO) | |
5529 | return NO; | |
5530 | ||
5531 | file = [fileURL path]; | |
5532 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
5533 | emacs_event->code = KEY_NS_DRAG_FILE; | |
5534 | XSETINT (emacs_event->x, x); | |
5535 | XSETINT (emacs_event->y, y); | |
5536 | ns_input_file = append2 (ns_input_file, build_string ([file UTF8String])); | |
5537 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5538 | EV_TRAILER (theEvent); | |
5539 | return YES; | |
5540 | } | |
5541 | else if ([type isEqualToString: NSStringPboardType] | |
5542 | || [type isEqualToString: NSTabularTextPboardType]) | |
5543 | { | |
5544 | NSString *data; | |
5545 | ||
5546 | if (! (data = [pb stringForType: type])) | |
5547 | return NO; | |
5548 | ||
5549 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
5550 | emacs_event->code = KEY_NS_DRAG_TEXT; | |
5551 | XSETINT (emacs_event->x, x); | |
5552 | XSETINT (emacs_event->y, y); | |
5553 | ns_input_text = build_string ([data UTF8String]); | |
5554 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5555 | EV_TRAILER (theEvent); | |
5556 | return YES; | |
5557 | } | |
5558 | else if ([type isEqualToString: NSColorPboardType]) | |
5559 | { | |
5560 | NSColor *c = [NSColor colorFromPasteboard: pb]; | |
5561 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
5562 | emacs_event->code = KEY_NS_DRAG_COLOR; | |
5563 | XSETINT (emacs_event->x, x); | |
5564 | XSETINT (emacs_event->y, y); | |
5565 | ns_input_color = ns_color_to_lisp (c); | |
5566 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5567 | EV_TRAILER (theEvent); | |
5568 | return YES; | |
5569 | } | |
5570 | else if ([type isEqualToString: NSFontPboardType]) | |
5571 | { | |
5572 | /* impl based on GNUstep NSTextView.m */ | |
5573 | NSData *data = [pb dataForType: NSFontPboardType]; | |
5574 | NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data]; | |
5575 | NSFont *font = [dict objectForKey: NSFontAttributeName]; | |
5576 | char fontSize[10]; | |
5577 | ||
5578 | if (font == nil) | |
5579 | return NO; | |
5580 | ||
5581 | emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT; | |
5582 | emacs_event->code = KEY_NS_CHANGE_FONT; | |
5583 | XSETINT (emacs_event->x, x); | |
5584 | XSETINT (emacs_event->y, y); | |
5585 | ns_input_font = build_string ([[font fontName] UTF8String]); | |
5586 | snprintf (fontSize, 10, "%f", [font pointSize]); | |
5587 | ns_input_fontsize = build_string (fontSize); | |
5588 | emacs_event->modifiers = EV_MODIFIERS (theEvent); | |
5589 | EV_TRAILER (theEvent); | |
5590 | return YES; | |
5591 | } | |
5592 | else | |
5593 | { | |
5594 | error ("Invalid data type in dragging pasteboard."); | |
5595 | return NO; | |
5596 | } | |
5597 | } | |
5598 | ||
5599 | ||
5600 | - validRequestorForSendType: (NSString *)typeSent | |
5601 | returnType: (NSString *)typeReturned | |
5602 | { | |
5603 | NSTRACE (validRequestorForSendType); | |
5604 | if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound && | |
5605 | [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound) | |
5606 | return self; | |
5607 | ||
5608 | return [super validRequestorForSendType: typeSent | |
5609 | returnType: typeReturned]; | |
5610 | } | |
5611 | ||
5612 | ||
5613 | /* setMini =YES means set from internal (gives a finder icon), NO means set nil | |
5614 | (gives a miniaturized version of the window); currently we use the latter for | |
5615 | frames whose active buffer doesn't correspond to any file | |
5616 | (e.g., '*scratch*') */ | |
5617 | - setMiniwindowImage: (BOOL) setMini | |
5618 | { | |
5619 | id image = [[self window] miniwindowImage]; | |
5620 | NSTRACE (setMiniwindowImage); | |
5621 | ||
5622 | /* NOTE: under Cocoa miniwindowImage always returns nil, documentation | |
5623 | about "AppleDockIconEnabled" notwithstanding, however the set message | |
5624 | below has its effect nonetheless. */ | |
5625 | if (image != emacsframe->output_data.ns->miniimage) | |
5626 | { | |
5627 | if (image && [image isKindOfClass: [EmacsImage class]]) | |
5628 | [image release]; | |
5629 | [[self window] setMiniwindowImage: | |
5630 | setMini ? emacsframe->output_data.ns->miniimage : nil]; | |
5631 | } | |
5632 | ||
5633 | return self; | |
5634 | } | |
5635 | ||
5636 | ||
5637 | - (void) setRows: (int) r andColumns: (int) c | |
5638 | { | |
5639 | rows = r; | |
5640 | cols = c; | |
5641 | } | |
5642 | ||
5643 | @end /* EmacsView */ | |
5644 | ||
5645 | ||
5646 | ||
5647 | /* ========================================================================== | |
5648 | ||
5649 | EmacsWindow implementation | |
5650 | ||
5651 | ========================================================================== */ | |
5652 | ||
5653 | @implementation EmacsWindow | |
5654 | ||
5655 | /* called only on resize clicks by special case in EmacsApp-sendEvent */ | |
5656 | - (void)mouseDown: (NSEvent *)theEvent | |
5657 | { | |
5658 | if (ns_in_resize) | |
5659 | { | |
5660 | NSSize size = [[theEvent window] frame].size; | |
5661 | grabOffset = [theEvent locationInWindow]; | |
5662 | grabOffset.x = size.width - grabOffset.x; | |
5663 | } | |
5664 | else | |
5665 | [super mouseDown: theEvent]; | |
5666 | } | |
5667 | ||
5668 | ||
5669 | /* stop resizing */ | |
5670 | - (void)mouseUp: (NSEvent *)theEvent | |
5671 | { | |
5672 | if (ns_in_resize) | |
5673 | { | |
5674 | struct frame *f = ((EmacsView *)[self delegate])->emacsframe; | |
5675 | ns_in_resize = NO; | |
5676 | ns_set_name_as_filename (f); | |
5677 | [self display]; | |
5678 | ns_send_appdefined (-1); | |
5679 | } | |
5680 | else | |
5681 | [super mouseUp: theEvent]; | |
5682 | } | |
5683 | ||
5684 | ||
5685 | /* send resize events */ | |
5686 | - (void)mouseDragged: (NSEvent *)theEvent | |
5687 | { | |
5688 | if (ns_in_resize) | |
5689 | { | |
5690 | NSPoint p = [theEvent locationInWindow]; | |
5691 | NSSize size, vettedSize, origSize = [self frame].size; | |
5692 | ||
5693 | size.width = p.x + grabOffset.x; | |
5694 | size.height = origSize.height - p.y + grabOffset.y; | |
5695 | ||
5696 | if (size.width == origSize.width && size.height == origSize.height) | |
5697 | return; | |
5698 | ||
5699 | vettedSize = [[self delegate] windowWillResize: self toSize: size]; | |
5700 | if (vettedSize.width != size.width || vettedSize.height != size.height) | |
5701 | { | |
5702 | [[NSNotificationCenter defaultCenter] | |
5703 | postNotificationName: NSWindowDidResizeNotification | |
5704 | object: self]; | |
5705 | } | |
5706 | } | |
5707 | else | |
5708 | [super mouseDragged: theEvent]; | |
5709 | } | |
5710 | ||
5711 | @end /* EmacsWindow */ | |
5712 | ||
5713 | ||
5714 | /* ========================================================================== | |
5715 | ||
5716 | EmacsScroller implementation | |
5717 | ||
5718 | ========================================================================== */ | |
5719 | ||
5720 | ||
5721 | @implementation EmacsScroller | |
5722 | ||
5723 | /* for repeat button push */ | |
5724 | #define SCROLL_BAR_FIRST_DELAY 0.5 | |
5725 | #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15) | |
5726 | ||
5727 | + (float) scrollerWidth | |
5728 | { | |
5729 | /* PENDING: if we want to allow variable widths, this is the place to do it, | |
5730 | however neither GNUstep nor Cocoa support it very well */ | |
5731 | return [NSScroller scrollerWidth]; | |
5732 | } | |
5733 | ||
5734 | ||
5735 | - initFrame: (NSRect )r window: (Lisp_Object)nwin | |
5736 | { | |
5737 | NSTRACE (EmacsScroller_initFrame); | |
5738 | ||
5739 | r.size.width = [EmacsScroller scrollerWidth]; | |
5740 | [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/]; | |
5741 | [self setContinuous: YES]; | |
5742 | [self setEnabled: YES]; | |
5743 | ||
5744 | /* Ensure auto resizing of scrollbars occurs within the emacs frame's view | |
5745 | locked against the right, top and bottom edges. */ | |
5746 | [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable]; | |
5747 | ||
5748 | win = nwin; | |
5749 | condemned = NO; | |
5750 | pixel_height = NSHeight (r); | |
5751 | min_portion = 20 / pixel_height; | |
5752 | ||
5753 | frame = XFRAME (XWINDOW (win)->frame); | |
5754 | if (FRAME_LIVE_P (frame)) | |
5755 | { | |
5756 | int i; | |
5757 | EmacsView *view = FRAME_NS_VIEW (frame); | |
5758 | NSView *sview = [[view window] contentView]; | |
5759 | NSArray *subs = [sview subviews]; | |
5760 | ||
5761 | /* disable optimization stopping redraw of other scrollbars */ | |
5762 | view->scrollbarsNeedingUpdate = 0; | |
5763 | for (i =[subs count]-1; i >= 0; i--) | |
5764 | if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]]) | |
5765 | view->scrollbarsNeedingUpdate++; | |
5766 | [sview addSubview: self]; | |
5767 | } | |
5768 | ||
5769 | /* [self setFrame: r]; */ | |
5770 | ||
5771 | return self; | |
5772 | } | |
5773 | ||
5774 | ||
5775 | - (void)setFrame: (NSRect)newRect | |
5776 | { | |
5777 | NSTRACE (EmacsScroller_setFrame); | |
5778 | /* BLOCK_INPUT; */ | |
5779 | pixel_height = NSHeight (newRect); | |
5780 | min_portion = 20 / pixel_height; | |
5781 | [super setFrame: newRect]; | |
5782 | [self display]; | |
5783 | /* UNBLOCK_INPUT; */ | |
5784 | } | |
5785 | ||
5786 | ||
5787 | - (void)dealloc | |
5788 | { | |
5789 | NSTRACE (EmacsScroller_dealloc); | |
5790 | if (!NILP (win)) | |
5791 | XWINDOW (win)->vertical_scroll_bar = Qnil; | |
5792 | [super dealloc]; | |
5793 | } | |
5794 | ||
5795 | ||
5796 | - condemn | |
5797 | { | |
5798 | NSTRACE (condemn); | |
5799 | condemned =YES; | |
5800 | return self; | |
5801 | } | |
5802 | ||
5803 | ||
5804 | - reprieve | |
5805 | { | |
5806 | NSTRACE (reprieve); | |
5807 | condemned =NO; | |
5808 | return self; | |
5809 | } | |
5810 | ||
5811 | ||
5812 | - judge | |
5813 | { | |
5814 | NSTRACE (judge); | |
5815 | if (condemned) | |
5816 | { | |
5817 | BLOCK_INPUT; | |
5818 | /* ensure other scrollbar updates after deletion */ | |
5819 | EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame); | |
5820 | if (view != nil) | |
5821 | view->scrollbarsNeedingUpdate++; | |
5822 | [self removeFromSuperview]; | |
5823 | [self release]; | |
5824 | UNBLOCK_INPUT; | |
5825 | } | |
5826 | return self; | |
5827 | } | |
5828 | ||
5829 | ||
5830 | - (void)resetCursorRects | |
5831 | { | |
5832 | NSRect visible = [self visibleRect]; | |
5833 | NSTRACE (resetCursorRects); | |
5834 | ||
5835 | if (!NSIsEmptyRect (visible)) | |
5836 | [self addCursorRect: visible cursor: [NSCursor arrowCursor]]; | |
5837 | [[NSCursor arrowCursor] setOnMouseEntered: YES]; | |
5838 | } | |
5839 | ||
5840 | ||
5841 | - (int) checkSamePosition: (int) position portion: (int) portion | |
5842 | whole: (int) whole | |
5843 | { | |
5844 | return em_position ==position && em_portion ==portion && em_whole ==whole | |
5845 | && portion != whole; /* needed for resize empty buf */ | |
5846 | } | |
5847 | ||
5848 | ||
5849 | - setPosition: (int)position portion: (int)portion whole: (int)whole | |
5850 | { | |
5851 | NSTRACE (setPosition); | |
5852 | ||
5853 | em_position = position; | |
5854 | em_portion = portion; | |
5855 | em_whole = whole; | |
5856 | ||
5857 | if (portion >= whole) | |
5858 | [self setFloatValue: 0.0 knobProportion: 1.0]; | |
5859 | else | |
5860 | { | |
5861 | float pos, por; | |
5862 | portion = max ((float)whole*min_portion/pixel_height, portion); | |
5863 | pos = (float)position / (whole - portion); | |
5864 | por = (float)portion/whole; | |
5865 | [self setFloatValue: pos knobProportion: por]; | |
5866 | } | |
5867 | #ifdef NS_IMPL_GNUSTEP | |
5868 | [self display]; | |
5869 | #endif | |
5870 | return self; | |
5871 | } | |
5872 | ||
5873 | /* PENDING: unused at moment (see ns_mouse_position) at the moment because | |
5874 | drag events will go directly to the EmacsScroller. Leaving in for now. */ | |
5875 | -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window | |
5876 | x: (Lisp_Object *)x y: ( Lisp_Object *)y | |
5877 | { | |
5878 | *part = last_hit_part; | |
5879 | *window = win; | |
5880 | XSETINT (*y, pixel_height); | |
5881 | if ([self floatValue] > 0.999) | |
5882 | XSETINT (*x, pixel_height); | |
5883 | else | |
5884 | XSETINT (*x, pixel_height * [self floatValue]); | |
5885 | } | |
5886 | ||
5887 | ||
5888 | /* set up emacs_event */ | |
5889 | - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e | |
5890 | { | |
5891 | if (!emacs_event) | |
5892 | return; | |
5893 | ||
5894 | emacs_event->part = last_hit_part; | |
5895 | emacs_event->code = 0; | |
5896 | emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier; | |
5897 | emacs_event->frame_or_window = win; | |
5898 | emacs_event->timestamp = EV_TIMESTAMP (e); | |
5899 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; | |
5900 | emacs_event->arg = Qnil; | |
5901 | XSETINT (emacs_event->x, loc * pixel_height); | |
5902 | XSETINT (emacs_event->y, pixel_height-20); | |
5903 | ||
5904 | n_emacs_events_pending++; | |
5905 | kbd_buffer_store_event_hold (emacs_event, q_event_ptr); | |
5906 | EVENT_INIT (*emacs_event); | |
5907 | ns_send_appdefined (-1); | |
5908 | } | |
5909 | ||
5910 | ||
5911 | /* called manually thru timer to implement repeated button action w/hold-down */ | |
5912 | - repeatScroll: (NSTimer *)scrollEntry | |
5913 | { | |
5914 | NSEvent *e = [[self window] currentEvent]; | |
5915 | NSPoint p = [[self window] mouseLocationOutsideOfEventStream]; | |
5916 | BOOL inKnob = [self testPart: p] == NSScrollerKnob; | |
5917 | ||
5918 | /* clear timer if need be */ | |
5919 | if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY) | |
5920 | { | |
5921 | [scroll_repeat_entry invalidate]; | |
5922 | [scroll_repeat_entry release]; | |
5923 | scroll_repeat_entry = nil; | |
5924 | ||
5925 | if (inKnob) | |
5926 | return self; | |
5927 | ||
5928 | scroll_repeat_entry = | |
5929 | [[NSTimer scheduledTimerWithTimeInterval: | |
5930 | SCROLL_BAR_CONTINUOUS_DELAY | |
5931 | target: self | |
5932 | selector: @selector (repeatScroll:) | |
5933 | userInfo: 0 | |
5934 | repeats: YES] | |
5935 | retain]; | |
5936 | } | |
5937 | ||
5938 | [self sendScrollEventAtLoc: 0 fromEvent: e]; | |
5939 | return self; | |
5940 | } | |
5941 | ||
5942 | ||
5943 | /* Asynchronous mouse tracking for scroller. This allows us to dispatch | |
5944 | mouseDragged events without going into a modal loop. */ | |
5945 | - (void)mouseDown: (NSEvent *)e | |
5946 | { | |
5947 | NSRect sr, kr; | |
5948 | /* hitPart is only updated AFTER event is passed on */ | |
5949 | NSScrollerPart part = [self testPart: [e locationInWindow]]; | |
5950 | double inc = 0.0, loc, kloc, pos; | |
5951 | int edge = 0; | |
5952 | ||
5953 | NSTRACE (EmacsScroller_mouseDown); | |
5954 | ||
5955 | switch (part) | |
5956 | { | |
5957 | case NSScrollerDecrementPage: | |
5958 | last_hit_part = scroll_bar_above_handle; inc = -1.0; break; | |
5959 | case NSScrollerIncrementPage: | |
5960 | last_hit_part = scroll_bar_below_handle; inc = 1.0; break; | |
5961 | case NSScrollerDecrementLine: | |
5962 | last_hit_part = scroll_bar_up_arrow; inc = -0.1; break; | |
5963 | case NSScrollerIncrementLine: | |
5964 | last_hit_part = scroll_bar_down_arrow; inc = 0.1; break; | |
5965 | case NSScrollerKnob: | |
5966 | last_hit_part = scroll_bar_handle; break; | |
5967 | case NSScrollerKnobSlot: /* GNUstep-only */ | |
5968 | last_hit_part = scroll_bar_move_ratio; break; | |
5969 | default: /* NSScrollerNoPart? */ | |
5970 | fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part); | |
5971 | return; | |
5972 | } | |
5973 | ||
5974 | if (inc != 0.0) | |
5975 | { | |
5976 | pos = 0; /* ignored */ | |
5977 | ||
5978 | /* set a timer to repeat, as we can't let superclass do this modally */ | |
5979 | scroll_repeat_entry = | |
5980 | [[NSTimer scheduledTimerWithTimeInterval: 0.5 | |
5981 | target: self | |
5982 | selector: @selector (repeatScroll:) | |
5983 | userInfo: 0 | |
5984 | repeats: YES] | |
5985 | retain]; | |
5986 | } | |
5987 | else | |
5988 | { | |
5989 | /* handle, or on GNUstep possibly slot */ | |
5990 | NSEvent *fake_event; | |
5991 | ||
5992 | /* compute float loc in slot and mouse offset on knob */ | |
5993 | sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot] | |
5994 | toView: nil]; | |
5995 | loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr)); | |
5996 | if (loc <= 0.0) | |
5997 | { | |
5998 | loc = 0.0; | |
5999 | edge = -1; | |
6000 | } | |
6001 | else if (loc >= NSHeight (sr)) | |
6002 | { | |
6003 | loc = NSHeight (sr); | |
6004 | edge = 1; | |
6005 | } | |
6006 | ||
6007 | if (edge) | |
6008 | kloc = 0.5 * edge; | |
6009 | else | |
6010 | { | |
6011 | kr = [self convertRect: [self rectForPart: NSScrollerKnob] | |
6012 | toView: nil]; | |
6013 | kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr)); | |
6014 | } | |
6015 | last_mouse_offset = kloc; | |
6016 | ||
6017 | /* if knob, tell emacs a location offset by knob pos | |
6018 | (to indicate top of handle) */ | |
6019 | if (part == NSScrollerKnob) | |
6020 | pos = (loc - last_mouse_offset) / NSHeight (sr); | |
6021 | else | |
6022 | /* else this is a slot click on GNUstep: go straight there */ | |
6023 | pos = loc / NSHeight (sr); | |
6024 | ||
6025 | /* send a fake mouse-up to super to preempt modal -trackKnob: mode */ | |
6026 | fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp | |
6027 | location: [e locationInWindow] | |
6028 | modifierFlags: [e modifierFlags] | |
6029 | timestamp: [e timestamp] | |
6030 | windowNumber: [e windowNumber] | |
6031 | context: [e context] | |
6032 | eventNumber: [e eventNumber] | |
6033 | clickCount: [e clickCount] | |
6034 | pressure: [e pressure]]; | |
6035 | [super mouseUp: fake_event]; | |
6036 | } | |
6037 | ||
6038 | if (part != NSScrollerKnob) | |
6039 | [self sendScrollEventAtLoc: pos fromEvent: e]; | |
6040 | } | |
6041 | ||
6042 | ||
6043 | /* Called as we manually track scroller drags, rather than superclass. */ | |
6044 | - (void)mouseDragged: (NSEvent *)e | |
6045 | { | |
6046 | NSRect sr; | |
6047 | double loc, pos; | |
6048 | int edge = 0; | |
6049 | ||
6050 | NSTRACE (EmacsScroller_mouseDragged); | |
6051 | ||
6052 | sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot] | |
6053 | toView: nil]; | |
6054 | loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr)); | |
6055 | ||
6056 | if (loc <= 0.0) | |
6057 | { | |
6058 | loc = 0.0; | |
6059 | edge = -1; | |
6060 | } | |
6061 | else if (loc >= NSHeight (sr) + last_mouse_offset) | |
6062 | { | |
6063 | loc = NSHeight (sr) + last_mouse_offset; | |
6064 | edge = 1; | |
6065 | } | |
6066 | ||
6067 | pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr); | |
6068 | [self sendScrollEventAtLoc: pos fromEvent: e]; | |
6069 | } | |
6070 | ||
6071 | ||
6072 | - (void)mouseUp: (NSEvent *)e | |
6073 | { | |
6074 | if (scroll_repeat_entry) | |
6075 | { | |
6076 | [scroll_repeat_entry invalidate]; | |
6077 | [scroll_repeat_entry release]; | |
6078 | scroll_repeat_entry = nil; | |
6079 | } | |
6080 | last_hit_part = 0; | |
6081 | } | |
6082 | ||
6083 | ||
6084 | /* treat scrollwheel events in the bar as though they were in the main window */ | |
6085 | - (void) scrollWheel: (NSEvent *)theEvent | |
6086 | { | |
6087 | EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame); | |
6088 | [view mouseDown: theEvent]; | |
6089 | } | |
6090 | ||
6091 | @end /* EmacsScroller */ | |
6092 | ||
6093 | ||
6094 | ||
6095 | /* ========================================================================== | |
6096 | ||
6097 | EmacsPrefsController implementation | |
6098 | ||
6099 | ========================================================================== */ | |
6100 | ||
6101 | ||
6102 | @implementation EmacsPrefsController | |
6103 | ||
6104 | /* in Tiger+, can just do [popup selectItemWithTag: tag]; */ | |
6105 | static void selectItemWithTag (NSPopUpButton *popup, int tag) | |
6106 | { | |
6107 | NSEnumerator *items = [[popup itemArray] objectEnumerator]; | |
6108 | NSMenuItem *item; | |
6109 | while (item = [items nextObject]) | |
6110 | { | |
6111 | if ([item tag] == tag) | |
6112 | { | |
6113 | [popup selectItem: item]; | |
6114 | return; | |
6115 | } | |
6116 | } | |
6117 | } | |
6118 | ||
6119 | - init | |
6120 | { | |
6121 | [NSBundle loadNibNamed: @"preferences" owner: self]; | |
6122 | return self; | |
6123 | } | |
6124 | ||
6125 | ||
6126 | - (void) showForFrame: (struct frame *)f | |
6127 | { | |
6128 | frame = f; | |
6129 | [self setPanelFromValues]; | |
6130 | [prefsWindow makeKeyAndOrderFront: self]; | |
6131 | [prefsWindow display]; | |
6132 | } | |
6133 | ||
6134 | ||
6135 | - (void) setPanelFromValues | |
6136 | { | |
6137 | int cursorType = | |
6138 | ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type)); | |
6139 | prevExpandSpace = XFLOATINT (ns_expand_space); | |
6140 | prevBlinkRate = NILP (ns_cursor_blink_rate) | |
6141 | ? 0 : XFLOATINT (ns_cursor_blink_rate); | |
6142 | ||
6143 | #ifdef NS_IMPL_COCOA | |
6144 | prevUseHighlightColor = ns_use_system_highlight_color; | |
6145 | #endif | |
6146 | ||
6147 | [expandSpaceSlider setFloatValue: prevExpandSpace]; | |
6148 | [cursorBlinkSlider setFloatValue: prevBlinkRate]; | |
6149 | [cursorTypeMatrix selectCellWithTag: (cursorType == filled_box ? 1 : | |
6150 | (cursorType == bar ? 2 : | |
6151 | (cursorType == underscore ? 3 : 4)))]; | |
6152 | selectItemWithTag (alternateModMenu, lisp_to_mod (ns_alternate_modifier)); | |
6153 | selectItemWithTag (commandModMenu, lisp_to_mod (ns_command_modifier)); | |
6154 | #ifdef NS_IMPL_COCOA | |
6155 | selectItemWithTag (controlModMenu, lisp_to_mod (ns_control_modifier)); | |
6156 | selectItemWithTag (functionModMenu, lisp_to_mod (ns_function_modifier)); | |
6157 | [smoothFontsCheck setState: ns_antialias_text ? YES : NO]; | |
6158 | [useQuickdrawCheck setState: ns_use_qd_smoothing ? YES : NO]; | |
6159 | [useSysHiliteCheck setState: prevUseHighlightColor ? YES : NO]; | |
6160 | #endif | |
6161 | } | |
6162 | ||
6163 | ||
6164 | - (void) setValuesFromPanel | |
6165 | { | |
6166 | int cursorTag = [[cursorTypeMatrix selectedCell] tag]; | |
6167 | int altTag = [[alternateModMenu selectedItem] tag]; | |
6168 | int cmdTag = [[commandModMenu selectedItem] tag]; | |
6169 | #ifdef NS_IMPL_COCOA | |
6170 | int ctrlTag = [[controlModMenu selectedItem] tag]; | |
6171 | int fnTag = [[functionModMenu selectedItem] tag]; | |
6172 | #endif | |
6173 | float blinkRate = [cursorBlinkSlider floatValue]; | |
6174 | float expandSpace = [expandSpaceSlider floatValue]; | |
6175 | Lisp_Object old_cursor_blink_mode; | |
6176 | ||
6177 | if (expandSpace != prevExpandSpace) | |
6178 | { | |
6179 | ns_expand_space = make_float (expandSpace); | |
6180 | /* PENDING: more needed: store needed metrics in nsfont_info, update | |
6181 | frame default font max_bounds and fontp, recompute faces */ | |
6182 | /* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace); | |
6183 | x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */ | |
6184 | prevExpandSpace = expandSpace; | |
6185 | } | |
6186 | if (blinkRate != prevBlinkRate) | |
6187 | { | |
6188 | old_cursor_blink_mode = ns_cursor_blink_mode; | |
6189 | if (blinkRate == 0.0) | |
6190 | { | |
6191 | ns_cursor_blink_rate = Qnil; | |
6192 | ns_cursor_blink_mode = Qnil; | |
6193 | } | |
6194 | else | |
6195 | { | |
6196 | ns_cursor_blink_rate = make_float (blinkRate); | |
6197 | ns_cursor_blink_mode = Qt; | |
6198 | } | |
6199 | if (ns_cursor_blink_mode != old_cursor_blink_mode) | |
6200 | Feval (Fcons (intern ("blink-cursor-mode"), Qnil)); | |
6201 | ||
6202 | if (blinkRate != 0.0 && prevBlinkRate != 0.0) | |
6203 | { /* if changed rates, remove blink handler so change picked up */ | |
6204 | struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame); | |
6205 | [cursor_blink_entry invalidate]; | |
6206 | [cursor_blink_entry release]; | |
6207 | cursor_blink_entry = 0; | |
6208 | if (dpyinfo->ns_highlight_frame) | |
6209 | { | |
6210 | Lisp_Object tem = | |
6211 | get_frame_param (dpyinfo->ns_highlight_frame, Qcursor_type); | |
6212 | dpyinfo->ns_highlight_frame->output_data.ns->desired_cursor = | |
6213 | ns_lisp_to_cursor_type (tem); | |
6214 | } | |
6215 | } | |
6216 | prevBlinkRate = blinkRate; | |
6217 | } | |
6218 | FRAME_NEW_CURSOR (frame) = | |
6219 | (cursorTag == 1 ? filled_box : | |
6220 | (cursorTag == 2 ? bar : | |
6221 | (cursorTag == 3 ? underscore : hollow_box))); | |
6222 | store_frame_param (frame, Qcursor_type, | |
6223 | ns_cursor_type_to_lisp (FRAME_NEW_CURSOR (frame))); | |
6224 | ns_alternate_modifier = ns_mod_to_lisp (altTag); | |
6225 | ns_command_modifier = ns_mod_to_lisp (cmdTag); | |
6226 | #ifdef NS_IMPL_COCOA | |
6227 | ns_control_modifier = ns_mod_to_lisp (ctrlTag); | |
6228 | ns_function_modifier = ns_mod_to_lisp (fnTag); | |
6229 | ns_antialias_text = [smoothFontsCheck state]; | |
6230 | ns_use_qd_smoothing = [useQuickdrawCheck state]; | |
6231 | ns_use_system_highlight_color = [useSysHiliteCheck state]; | |
6232 | if (ns_use_system_highlight_color != prevUseHighlightColor) | |
6233 | { | |
6234 | prevUseHighlightColor = ns_use_system_highlight_color; | |
6235 | if (ns_use_system_highlight_color == YES) | |
6236 | { | |
6237 | ns_selection_color = [[NSUserDefaults standardUserDefaults] | |
6238 | stringForKey: @"AppleHighlightColor"]; | |
6239 | if (ns_selection_color == nil) | |
6240 | ns_selection_color = NS_SELECTION_COLOR_DEFAULT; | |
6241 | } | |
6242 | else | |
6243 | ns_selection_color = NS_SELECTION_COLOR_DEFAULT; | |
6244 | } | |
6245 | #endif /* NS_IMPL_COCOA */ | |
6246 | Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil); | |
6247 | } | |
6248 | ||
6249 | ||
6250 | /* buttons */ | |
6251 | - (IBAction)cancel: (id)sender | |
6252 | { | |
6253 | [prefsWindow close]; | |
6254 | } | |
6255 | ||
6256 | ||
6257 | - (IBAction)ok: (id)sender | |
6258 | { | |
6259 | [self setValuesFromPanel]; | |
6260 | [prefsWindow close]; | |
6261 | } | |
6262 | ||
6263 | ||
6264 | - (IBAction)resetToDefaults: (id)sender | |
6265 | { | |
6266 | ns_set_default_prefs (); | |
6267 | [self setPanelFromValues]; | |
6268 | } | |
6269 | ||
6270 | ||
6271 | - (IBAction)runHelp: (id)sender | |
6272 | { | |
6273 | Feval (Fcons (intern ("info"), | |
6274 | Fcons (build_string ("(ns-emacs)Preferences Panel"), Qnil))); | |
6275 | SET_FRAME_GARBAGED (frame); | |
6276 | ns_send_appdefined (-1); | |
6277 | } | |
6278 | ||
6279 | ||
6280 | - (IBAction)setColors: (id)sender | |
6281 | { | |
6282 | Lisp_Object lispFrame; | |
6283 | XSETFRAME (lispFrame, frame); | |
6284 | Fns_popup_color_panel (lispFrame); | |
6285 | } | |
6286 | ||
6287 | ||
6288 | - (IBAction)setDefaultFont: (id)sender | |
6289 | { | |
6290 | Lisp_Object lispFrame; | |
6291 | XSETFRAME (lispFrame, frame); | |
6292 | Fns_popup_font_panel (lispFrame); | |
6293 | } | |
6294 | ||
6295 | @end /* EmacsPrefsController */ | |
6296 | ||
6297 | ||
6298 | ||
6299 | ||
6300 | /* ========================================================================== | |
6301 | ||
6302 | Font-related functions; these used to be in nsfaces.m | |
6303 | ||
6304 | ========================================================================== */ | |
6305 | ||
6306 | ||
6307 | Lisp_Object | |
6308 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) | |
6309 | { | |
6310 | struct font *font = XFONT_OBJECT (font_object); | |
6311 | ||
6312 | if (fontset < 0) | |
6313 | fontset = fontset_from_font (font_object); | |
6314 | FRAME_FONTSET (f) = fontset; | |
6315 | ||
6316 | if (FRAME_FONT (f) == font) | |
6317 | /* This font is already set in frame F. There's nothing more to | |
6318 | do. */ | |
6319 | return font_object; | |
6320 | ||
6321 | FRAME_FONT (f) = font; | |
6322 | ||
6323 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
6324 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
6325 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
6326 | FRAME_LINE_HEIGHT (f) = font->height; | |
6327 | ||
6328 | compute_fringe_widths (f, 1); | |
6329 | ||
6330 | /* Compute the scroll bar width in character columns. */ | |
6331 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
6332 | { | |
6333 | int wid = FRAME_COLUMN_WIDTH (f); | |
6334 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
6335 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
6336 | } | |
6337 | else | |
6338 | { | |
6339 | int wid = FRAME_COLUMN_WIDTH (f); | |
6340 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
6341 | } | |
6342 | ||
6343 | /* Now make the frame display the given font. */ | |
6344 | if (FRAME_NS_WINDOW (f) != 0) | |
6345 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
6346 | ||
6347 | return font_object; | |
6348 | } | |
6349 | ||
6350 | ||
6351 | Lisp_Object | |
6352 | ns_list_fonts (FRAME_PTR f, Lisp_Object pattern, int size, int maxnames) | |
6353 | /* -------------------------------------------------------------------------- | |
6354 | This is used by the xfaces system. It is expected to speak XLFD. | |
6355 | -------------------------------------------------------------------------- */ | |
6356 | { | |
6357 | Lisp_Object list = Qnil, | |
6358 | rpattern, | |
6359 | key, | |
6360 | tem, | |
6361 | args[2]; | |
6362 | struct re_pattern_buffer *bufp; | |
6363 | id fm = [NSFontManager sharedFontManager]; | |
6364 | NSEnumerator *fenum, *senum; | |
6365 | NSArray *membInfo; | |
6366 | NSString *fontname; | |
6367 | const char *xlfdName; | |
6368 | char *pattFam; | |
6369 | char *patt; | |
6370 | NSString *famName; | |
6371 | ||
6372 | NSTRACE (ns_list_fonts); | |
6373 | ||
6374 | CHECK_STRING (pattern); | |
6375 | patt = XSTRING (pattern)->data; | |
6376 | ||
6377 | #if 0 | |
6378 | /* temporary: for font_backend, we use fontsets, and when these are defined, | |
6379 | the old XLFD-based system is used; eventually this will be replaced by | |
6380 | backend code, but for now we allow specs that are just family names */ | |
6381 | /* if pattern is not XLFD, panic now */ | |
6382 | if (patt[0] != '-') | |
6383 | error ("ns_list_fonts: X font name (XLFD) expected."); | |
6384 | ||
6385 | /* if unicode encoding not requested, also die */ | |
6386 | if (!strstr (patt, "iso10646") && patt[strlen (patt)-3] != '*') | |
6387 | return Qnil; | |
6388 | #endif /* 0 */ | |
6389 | ||
6390 | key = f ? Fcons (pattern, make_number (maxnames)) : Qnil; | |
6391 | tem = f ? XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element) : Qnil; | |
6392 | ||
6393 | /* See if we cached the result for this particular query. | |
6394 | The cache is an alist of the form: | |
6395 | ((((PATTERN . MAXNAMES) FONTNAME) ...) ...) | |
6396 | */ | |
6397 | if (f && !NILP (list = Fassoc (key, tem))) | |
6398 | { | |
6399 | list = Fcdr_safe (list); | |
6400 | /* We have a cached list. Don't have to get the list again. */ | |
6401 | if (!NILP (list)) | |
6402 | return list; | |
6403 | } | |
6404 | ||
6405 | if (patt[0] != '-') | |
6406 | pattFam = patt; | |
6407 | else | |
6408 | pattFam = ns_xlfd_to_fontname (patt); | |
6409 | /*PENDING: '*' at beginning matches literally.. */ | |
6410 | if (pattFam[0] == '*') | |
6411 | pattFam[0] = '.'; | |
6412 | ||
6413 | /* must start w/family name, but can have other stuff afterwards | |
6414 | (usually bold and italic specifiers) */ | |
6415 | args[0] = build_string ("^"); | |
6416 | args[1] = build_string (pattFam); | |
6417 | rpattern = Fconcat (2, args); | |
6418 | bufp = compile_pattern (rpattern, 0, Vascii_canon_table, 0, 0); | |
6419 | ||
6420 | list = Qnil; | |
6421 | fenum = [[fm availableFontFamilies] objectEnumerator]; | |
6422 | while ( (famName = [fenum nextObject]) ) | |
6423 | { | |
6424 | NSMutableString *tmp = [famName mutableCopy]; | |
6425 | const char *fname; | |
6426 | NSRange r; | |
6427 | ||
6428 | /* remove spaces, to look like postscript name */ | |
6429 | while ((r = [tmp rangeOfString: @" "]).location != NSNotFound) | |
6430 | [tmp deleteCharactersInRange: r]; | |
6431 | ||
6432 | fname = [tmp UTF8String]; | |
6433 | int len = strlen (fname); | |
6434 | BOOL foundItal; | |
6435 | const char *synthItalFont; | |
6436 | ||
6437 | if (re_search (bufp, fname, len, 0, len, 0) >= 0) | |
6438 | { | |
6439 | /* Found a family. Add all variants. If we have no italic variant, | |
6440 | add a synthItal. */ | |
6441 | senum =[[fm availableMembersOfFontFamily: famName] objectEnumerator]; | |
6442 | foundItal = NO; | |
6443 | synthItalFont = NULL; | |
6444 | while (membInfo = [senum nextObject]) | |
6445 | { | |
6446 | xlfdName = | |
6447 | ns_fontname_to_xlfd ([[membInfo objectAtIndex: 0] UTF8String]); | |
6448 | list = Fcons (build_string (xlfdName), list); | |
6449 | if (!synthItalFont) | |
6450 | { | |
6451 | NSString *synthName = | |
6452 | [[membInfo objectAtIndex: 0] | |
6453 | stringByAppendingString: @"-synthItal"]; | |
6454 | synthItalFont = [synthName UTF8String]; | |
6455 | } | |
6456 | else if ([[membInfo objectAtIndex: 3] intValue] | |
6457 | & NSItalicFontMask) | |
6458 | foundItal = YES; | |
6459 | } | |
6460 | if (foundItal == NO) | |
6461 | { | |
6462 | xlfdName = ns_fontname_to_xlfd (synthItalFont); | |
6463 | list = Fcons (build_string (xlfdName), list); | |
6464 | } | |
6465 | } | |
6466 | [tmp release]; | |
6467 | } | |
6468 | ||
6469 | /* fallback */ | |
6470 | if (XFASTINT (Flength (list)) == 0) | |
6471 | list = Fcons (build_string (ns_fontname_to_xlfd ("Monaco")), list); | |
6472 | ||
6473 | /* store result in cache */ | |
6474 | if (f != NULL) | |
6475 | XCDR_AS_LVALUE (FRAME_NS_DISPLAY_INFO (f)->name_list_element) | |
6476 | = Fcons (Fcons (key, list), | |
6477 | XCDR (FRAME_NS_DISPLAY_INFO (f)->name_list_element)); | |
6478 | return list; | |
6479 | } | |
6480 | ||
6481 | ||
6482 | /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */ | |
6483 | ||
6484 | const char * | |
6485 | ns_font_to_xlfd (NSFont *nsfont) | |
6486 | /* -------------------------------------------------------------------------- | |
6487 | Convert an NS font name to an X font name (XLFD). | |
6488 | The string returned is temporarily allocated. | |
6489 | -------------------------------------------------------------------------- */ | |
6490 | { | |
6491 | NSFontManager *mgr = [NSFontManager sharedFontManager]; | |
6492 | NSString *sname = [nsfont /*familyName*/fontName]; | |
6493 | char *famName = [sname UTF8String]; | |
6494 | char *weightStr = [mgr fontNamed: sname hasTraits: NSBoldFontMask] ? | |
6495 | "bold" : "medium"; | |
6496 | char *slantStr = [mgr fontNamed: sname hasTraits: NSItalicFontMask] ? | |
6497 | "i" : "r"; | |
6498 | int size = [nsfont pointSize]; | |
6499 | int aWidth = lrint (10.0 * [nsfont widthOfString: @"a"]); | |
6500 | const char *xlfd; | |
6501 | int i, len; | |
6502 | ||
6503 | /* change '-' to '$' to avoid messing w/XLFD separator */ | |
6504 | for (len =strlen (famName), i =0; i<len; i++) | |
6505 | if (famName[i] == '-') | |
6506 | { | |
6507 | famName[i] = '\0'; | |
6508 | break; | |
6509 | } | |
6510 | ||
6511 | xlfd = [[NSString stringWithFormat: | |
6512 | @"-apple-%s-%s-%s-normal--%d-%d-75-75-m-%d-iso10646-1", | |
6513 | famName, weightStr, slantStr, size, 10*size, aWidth] | |
6514 | UTF8String]; | |
6515 | /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */ | |
6516 | return xlfd; | |
6517 | } | |
6518 | ||
6519 | const char * | |
6520 | ns_fontname_to_xlfd (const char *name) | |
6521 | /* -------------------------------------------------------------------------- | |
6522 | Convert an NS font name to an X font name (XLFD). | |
6523 | Sizes are set to 0. | |
6524 | The string returned is temporarily allocated. | |
6525 | -------------------------------------------------------------------------- */ | |
6526 | { | |
6527 | char famName[180]; | |
6528 | char *weightStr = strcasestr (name, "bold") ? "bold" : "medium"; | |
6529 | char *slantStr = strcasestr (name, "italic") || strcasestr (name, "oblique") | |
6530 | || strcasestr (name, "synthital") ? "i" : "r"; | |
6531 | int i, len; | |
6532 | const char *xlfd; | |
6533 | ||
6534 | /* change '-' to '$' to avoid messing w/XLFD separator, and ' ' to '_' */ | |
6535 | bzero (famName, 180); | |
6536 | bcopy (name, famName, max (strlen (name), 179)); | |
6537 | for (len =strlen (famName), i =0; i<len; i++) | |
6538 | { | |
6539 | if (famName[i] == '-') | |
6540 | famName[i] = '$'; | |
6541 | else if (famName[i] == ' ') | |
6542 | famName[i] = '_'; | |
6543 | } | |
6544 | ||
6545 | xlfd = [[NSString stringWithFormat: | |
6546 | @"-apple-%s-%s-%s-normal--0-0-75-75-m-0-iso10646-1", | |
6547 | famName, weightStr, slantStr] | |
6548 | UTF8String]; | |
6549 | /*fprintf (stderr, "converted '%s' to '%s'\n",name,xlfd); */ | |
6550 | return xlfd; | |
6551 | } | |
6552 | ||
6553 | ||
6554 | const char * | |
6555 | ns_xlfd_to_fontname (const char *xlfd) | |
6556 | /* -------------------------------------------------------------------------- | |
6557 | Convert an X font name (XLFD) to an NS font name. | |
6558 | Only family is used. | |
6559 | The string returned is temporarily allocated. | |
6560 | -------------------------------------------------------------------------- */ | |
6561 | { | |
6562 | char *name = xmalloc (180); | |
6563 | int i, len; | |
6564 | const char *ret; | |
6565 | ||
6566 | if (!strncmp (xlfd, "--", 2)) | |
6567 | sscanf (xlfd, "--%*[^-]-%[^-]179-", name); | |
6568 | else | |
6569 | sscanf (xlfd, "-%*[^-]-%[^-]179-", name); | |
6570 | ||
6571 | /* stopgap for malformed XLFD input */ | |
6572 | if (strlen (name) == 0) | |
6573 | strcpy (name, "Monaco"); | |
6574 | ||
6575 | /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' ' | |
6576 | also uppercase after '-' or ' ' */ | |
6577 | name[0] = toupper (name[0]); | |
6578 | for (len =strlen (name), i =0; i<len; i++) | |
6579 | { | |
6580 | if (name[i] == '$') | |
6581 | { | |
6582 | name[i] = '-'; | |
6583 | if (i+1<len) | |
6584 | name[i+1] = toupper (name[i+1]); | |
6585 | } | |
6586 | else if (name[i] == '_') | |
6587 | { | |
6588 | name[i] = ' '; | |
6589 | if (i+1<len) | |
6590 | name[i+1] = toupper (name[i+1]); | |
6591 | } | |
6592 | } | |
6593 | /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */ | |
6594 | ret = [[NSString stringWithUTF8String: name] UTF8String]; | |
6595 | xfree (name); | |
6596 | return ret; | |
6597 | } | |
0ae1e5e5 | 6598 | |
2f8e74bb | 6599 | // arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2 |