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Remove "tiny change" ChangeLog tags for Antoine Levitt, who signed papers.
[bpt/emacs.git] / src / nsterm.m
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edfda783 1/* NeXT/Open/GNUstep / MacOSX communication module.
73b0cd50 2 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2011
32d235f8 3 Free Software Foundation, Inc.
edfda783
AR		 4
5This file is part of GNU Emacs.
6
32d235f8 7GNU Emacs is free software: you can redistribute it and/or modify
edfda783 8it under the terms of the GNU General Public License as published by
32d235f8
GM		 9the Free Software Foundation, either version 3 of the License, or
10(at your option) any later version.
edfda783
AR		 11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
32d235f8 18along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
edfda783 19
32d235f8 20/*
edfda783
AR		 21Originally by Carl Edman
22Updated by Christian Limpach (chris@nice.ch)
23OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
24MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
25GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
26*/
27
5a06864f
AR		 28/* This should be the first include, as it may set up #defines affecting
29 interpretation of even the system includes. */
08a494a3 30#include <config.h>
5a06864f 31
edfda783
AR		 32#include <math.h>
33#include <sys/types.h>
34#include <time.h>
e863926a 35#include <signal.h>
edfda783 36#include <unistd.h>
b024548b 37#include <setjmp.h>
edfda783 38
edfda783
AR		 39#include "lisp.h"
40#include "blockinput.h"
41#include "sysselect.h"
42#include "nsterm.h"
43#include "systime.h"
44#include "character.h"
45#include "fontset.h"
46#include "composite.h"
47#include "ccl.h"
48
49#include "termhooks.h"
50#include "termopts.h"
51#include "termchar.h"
52
53#include "window.h"
54#include "keyboard.h"
55
56#include "font.h"
57
58/* call tracing */
59#if 0
60int term_trace_num = 0;
61#define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
62 __FILE__, __LINE__, ++term_trace_num)
63#else
64#define NSTRACE(x)
65#endif
66
67
68/* ==========================================================================
69
70 Local declarations
71
72 ========================================================================== */
73
edfda783
AR		 74/* Convert a symbol indexed with an NSxxx value to a value as defined
75 in keyboard.c (lispy_function_key). I hope this is a correct way
76 of doing things... */
77static unsigned convert_ns_to_X_keysym[] =
78{
79 NSHomeFunctionKey, 0x50,
80 NSLeftArrowFunctionKey, 0x51,
81 NSUpArrowFunctionKey, 0x52,
82 NSRightArrowFunctionKey, 0x53,
83 NSDownArrowFunctionKey, 0x54,
84 NSPageUpFunctionKey, 0x55,
85 NSPageDownFunctionKey, 0x56,
86 NSEndFunctionKey, 0x57,
87 NSBeginFunctionKey, 0x58,
88 NSSelectFunctionKey, 0x60,
89 NSPrintFunctionKey, 0x61,
90 NSExecuteFunctionKey, 0x62,
91 NSInsertFunctionKey, 0x63,
92 NSUndoFunctionKey, 0x65,
93 NSRedoFunctionKey, 0x66,
94 NSMenuFunctionKey, 0x67,
95 NSFindFunctionKey, 0x68,
96 NSHelpFunctionKey, 0x6A,
97 NSBreakFunctionKey, 0x6B,
98
99 NSF1FunctionKey, 0xBE,
100 NSF2FunctionKey, 0xBF,
101 NSF3FunctionKey, 0xC0,
102 NSF4FunctionKey, 0xC1,
103 NSF5FunctionKey, 0xC2,
104 NSF6FunctionKey, 0xC3,
105 NSF7FunctionKey, 0xC4,
106 NSF8FunctionKey, 0xC5,
107 NSF9FunctionKey, 0xC6,
108 NSF10FunctionKey, 0xC7,
109 NSF11FunctionKey, 0xC8,
110 NSF12FunctionKey, 0xC9,
111 NSF13FunctionKey, 0xCA,
112 NSF14FunctionKey, 0xCB,
113 NSF15FunctionKey, 0xCC,
5404d04f
DR		 114 NSF16FunctionKey, 0xCD,
115 NSF17FunctionKey, 0xCE,
116 NSF18FunctionKey, 0xCF,
117 NSF19FunctionKey, 0xD0,
118 NSF20FunctionKey, 0xD1,
119 NSF21FunctionKey, 0xD2,
120 NSF22FunctionKey, 0xD3,
121 NSF23FunctionKey, 0xD4,
122 NSF24FunctionKey, 0xD5,
edfda783
AR		 123
124 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
125 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
126 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
127
128 NSTabCharacter, 0x09,
129 0x19, 0x09, /* left tab->regular since pass shift */
130 NSCarriageReturnCharacter, 0x0D,
131 NSNewlineCharacter, 0x0D,
132 NSEnterCharacter, 0x8D,
133
134 0x1B, 0x1B /* escape */
135};
136
137
edfda783 138static Lisp_Object Qmodifier_value;
7ffdf101 139Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
a2e35ef5 140extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
edfda783 141
edfda783
AR		 142/* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
143 the maximum font size to NOT antialias. On GNUstep there is currently
144 no way to control this behavior. */
145float ns_antialias_threshold;
146
edfda783 147/* Used to pick up AppleHighlightColor on OS X */
edfda783
AR		 148NSString *ns_selection_color;
149
edfda783 150NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
f27a64a9 151NSString *ns_app_name = @"Emacs"; /* default changed later */
edfda783
AR		 152
153/* Display variables */
9e50ff0c 154struct ns_display_info *x_display_list; /* Chain of existing displays */
edfda783
AR		 155Lisp_Object ns_display_name_list;
156long context_menu_value = 0;
157
158/* display update */
159NSPoint last_mouse_motion_position;
160static NSRect last_mouse_glyph;
161static unsigned long last_mouse_movement_time = 0;
162static Lisp_Object last_mouse_motion_frame;
163static EmacsScroller *last_mouse_scroll_bar = nil;
164static struct frame *ns_updating_frame;
165static NSView *focus_view = NULL;
166static int ns_window_num =0;
167static NSRect uRect;
168static BOOL gsaved = NO;
169BOOL ns_in_resize = NO;
a9b4df69 170static BOOL ns_fake_keydown = NO;
df2142db
AR		 171int ns_tmp_flags; /* FIXME */
172struct nsfont_info *ns_tmp_font; /* FIXME */
edfda783
AR		 173/*static int debug_lock = 0; */
174
edfda783
AR		 175/* event loop */
176static BOOL send_appdefined = YES;
177static NSEvent *last_appdefined_event = 0;
178static NSTimer *timed_entry = 0;
179static NSTimer *fd_entry = nil;
edfda783
AR		 180static NSTimer *scroll_repeat_entry = nil;
181static fd_set select_readfds, t_readfds;
182static struct timeval select_timeout;
183static int select_nfds;
184static NSAutoreleasePool *outerpool;
edfda783
AR		 185static struct input_event *emacs_event = NULL;
186static struct input_event *q_event_ptr = NULL;
187static int n_emacs_events_pending = 0;
188static NSMutableArray *ns_pending_files, *ns_pending_service_names,
189 *ns_pending_service_args;
190static BOOL inNsSelect = 0;
191
b612ffc9 192/* Convert modifiers in a NeXTstep event to emacs style modifiers. */
edfda783 193#define NS_FUNCTION_KEY_MASK 0x800000
50795d1f 194#define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
b7d1e144 195#define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
50795d1f 196#define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
b7d1e144 197#define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
50795d1f
JD		 198#define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
199#define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
edfda783
AR		 200#define EV_MODIFIERS(e) \
201 ((([e modifierFlags] & NSHelpKeyMask) ? \
202 hyper_modifier : 0) \
a2e35ef5
JD		 203 | (!EQ (ns_right_alternate_modifier, Qleft) && \
204 (([e modifierFlags] & NSRightAlternateKeyMask) \
205 == NSRightAlternateKeyMask) ? \
206 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
207 | (([e modifierFlags] & NSAlternateKeyMask) ? \
6882361b 208 parse_solitary_modifier (ns_alternate_modifier) : 0) \
a2e35ef5 209 | (([e modifierFlags] & NSShiftKeyMask) ? \
edfda783 210 shift_modifier : 0) \
b7d1e144
JD		 211 | (!EQ (ns_right_control_modifier, Qleft) && \
212 (([e modifierFlags] & NSRightControlKeyMask) \
213 == NSRightControlKeyMask) ? \
214 parse_solitary_modifier (ns_right_control_modifier) : 0) \
edfda783 215 | (([e modifierFlags] & NSControlKeyMask) ? \
6882361b 216 parse_solitary_modifier (ns_control_modifier) : 0) \
edfda783 217 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
6882361b 218 parse_solitary_modifier (ns_function_modifier) : 0) \
b7d1e144
JD		 219 | (!EQ (ns_right_command_modifier, Qleft) && \
220 (([e modifierFlags] & NSRightCommandKeyMask) \
221 == NSRightCommandKeyMask) ? \
222 parse_solitary_modifier (ns_right_command_modifier) : 0) \
edfda783 223 | (([e modifierFlags] & NSCommandKeyMask) ? \
6882361b 224 parse_solitary_modifier (ns_command_modifier):0))
edfda783
AR		 225
226#define EV_UDMODIFIERS(e) \
227 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
228 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
19454c0a 229 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
edfda783
AR		 230 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
231 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
19454c0a 232 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
edfda783 233 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
19454c0a
AR		 234 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
235 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
edfda783
AR		 236
237#define EV_BUTTON(e) \
238 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
19454c0a
AR		 239 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
240 [e buttonNumber] - 1)
edfda783
AR		 241
242/* Convert the time field to a timestamp in milliseconds. */
edfda783 243#define EV_TIMESTAMP(e) ([e timestamp] * 1000)
edfda783
AR		 244
245/* This is a piece of code which is common to all the event handling
246 methods. Maybe it should even be a function. */
247#define EV_TRAILER(e) \
248 { \
35ed44db 249 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
edfda783
AR		 250 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
251 n_emacs_events_pending++; \
252 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
253 EVENT_INIT (*emacs_event); \
254 ns_send_appdefined (-1); \
255 }
256
89e2438a
DN		 257void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
258
df2142db 259/* TODO: get rid of need for these forward declarations */
89e2438a
DN		 260static void ns_condemn_scroll_bars (struct frame *f);
261static void ns_judge_scroll_bars (struct frame *f);
a9b4df69 262void x_set_frame_alpha (struct frame *f);
edfda783 263
df2142db 264/* FIXME: figure out what to do with underline_minimum_offset. */
edfda783
AR		 265
266
267/* ==========================================================================
268
269 Utilities
270
271 ========================================================================== */
272
273
274static Lisp_Object
275append2 (Lisp_Object list, Lisp_Object item)
276/* --------------------------------------------------------------------------
277 Utility to append to a list
278 -------------------------------------------------------------------------- */
279{
280 Lisp_Object array[2];
281 array[0] = list;
282 array[1] = Fcons (item, Qnil);
283 return Fnconc (2, &array[0]);
284}
285
286
287void
3d608a86 288ns_init_paths (void)
edfda783
AR		 289/* --------------------------------------------------------------------------
290 Used to allow emacs to find its resources under Emacs.app
291 Called from emacs.c at startup.
292 -------------------------------------------------------------------------- */
293{
294 NSBundle *bundle = [NSBundle mainBundle];
295 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
296 NSString *resourcePath, *resourcePaths;
297 NSRange range;
298 BOOL onWindows = NO; /* how do I determine this? */
299 NSString *pathSeparator = onWindows ? @";" : @":";
300 NSFileManager *fileManager = [NSFileManager defaultManager];
301 BOOL isDir;
302/*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
303
304 /* get bindir from base */
305 range = [resourceDir rangeOfString: @"Contents"];
306 if (range.location != NSNotFound)
307 {
308 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
309#ifdef NS_IMPL_COCOA
310 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
311#endif
312 }
313
314 /* the following based on Andrew Choi's init_mac_osx_environment () */
315 if (!getenv ("EMACSLOADPATH"))
316 {
317 NSArray *paths = [resourceDir stringsByAppendingPaths:
318 [NSArray arrayWithObjects:
319 @"site-lisp", @"lisp", @"leim", nil]];
320 NSEnumerator *pathEnum = [paths objectEnumerator];
321 resourcePaths = @"";
322 while (resourcePath = [pathEnum nextObject])
323 {
324 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
325 if (isDir)
326 {
327 if ([resourcePaths length] > 0)
facfbbbd
SM		 328 resourcePaths
329 = [resourcePaths stringByAppendingString: pathSeparator];
330 resourcePaths
331 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 332 }
333 }
334 if ([resourcePaths length] > 0)
335 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
4eb34cc7 336/*NSLog (@"loadPath: '%@'\n", resourcePaths); */
edfda783
AR		 337 }
338
339 if (!getenv ("EMACSPATH"))
340 {
341 NSArray *paths = [binDir stringsByAppendingPaths:
342 [NSArray arrayWithObjects: @"bin",
343 @"lib-exec", nil]];
344 NSEnumerator *pathEnum = [paths objectEnumerator];
345 resourcePaths = @"";
346 while (resourcePath = [pathEnum nextObject])
347 {
348 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
349 if (isDir)
350 {
351 if ([resourcePaths length] > 0)
facfbbbd
SM		 352 resourcePaths
353 = [resourcePaths stringByAppendingString: pathSeparator];
354 resourcePaths
355 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 356 }
357 }
358 if ([resourcePaths length] > 0)
359 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
360 }
361
362 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
363 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
364 {
365 if (isDir)
366 {
367 if (!getenv ("EMACSDATA"))
368 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
369 if (!getenv ("EMACSDOC"))
370 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
371 }
372 }
373
edfda783
AR		 374 if (!getenv ("INFOPATH"))
375 {
376 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
377 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
378 if (isDir)
8b3ce9a9
AR		 379 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
380 UTF8String], 1);
381 /* Note, extra colon needed to cause merge w/later user additions. */
edfda783
AR		 382 }
383}
384
385
386static int
387timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
388/* --------------------------------------------------------------------------
389 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
390 Return 1 if the difference is negative, otherwise 0.
391 -------------------------------------------------------------------------- */
392{
393 /* Perform the carry for the later subtraction by updating y.
394 This is safer because on some systems
395 the tv_sec member is unsigned. */
396 if (x.tv_usec < y.tv_usec)
397 {
398 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
399 y.tv_usec -= 1000000 * nsec;
400 y.tv_sec += nsec;
401 }
402 if (x.tv_usec - y.tv_usec > 1000000)
403 {
404 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
405 y.tv_usec += 1000000 * nsec;
406 y.tv_sec -= nsec;
407 }
408
409 /* Compute the time remaining to wait. tv_usec is certainly positive. */
410 result->tv_sec = x.tv_sec - y.tv_sec;
411 result->tv_usec = x.tv_usec - y.tv_usec;
412
413 /* Return indication of whether the result should be considered negative. */
414 return x.tv_sec < y.tv_sec;
415}
416
417static void
418ns_timeout (int usecs)
419/* --------------------------------------------------------------------------
420 Blocking timer utility used by ns_ring_bell
421 -------------------------------------------------------------------------- */
422{
423 struct timeval wakeup;
424
425 EMACS_GET_TIME (wakeup);
426
427 /* Compute time to wait until, propagating carry from usecs. */
428 wakeup.tv_usec += usecs;
429 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
430 wakeup.tv_usec %= 1000000;
431
432 /* Keep waiting until past the time wakeup. */
433 while (1)
434 {
435 struct timeval timeout;
436
437 EMACS_GET_TIME (timeout);
438
439 /* In effect, timeout = wakeup - timeout.
440 Break if result would be negative. */
441 if (timeval_subtract (&timeout, wakeup, timeout))
442 break;
443
444 /* Try to wait that long--but we might wake up sooner. */
445 select (0, NULL, NULL, NULL, &timeout);
446 }
447}
448
449
450void
451ns_release_object (void *obj)
452/* --------------------------------------------------------------------------
453 Release an object (callable from C)
454 -------------------------------------------------------------------------- */
455{
456 [(id)obj release];
457}
458
459
460void
461ns_retain_object (void *obj)
462/* --------------------------------------------------------------------------
463 Retain an object (callable from C)
464 -------------------------------------------------------------------------- */
465{
466 [(id)obj retain];
467}
468
469
470void *
3d608a86 471ns_alloc_autorelease_pool (void)
edfda783
AR		 472/* --------------------------------------------------------------------------
473 Allocate a pool for temporary objects (callable from C)
474 -------------------------------------------------------------------------- */
475{
476 return [[NSAutoreleasePool alloc] init];
477}
478
479
480void
481ns_release_autorelease_pool (void *pool)
482/* --------------------------------------------------------------------------
483 Free a pool and temporary objects it refers to (callable from C)
484 -------------------------------------------------------------------------- */
485{
486 ns_release_object (pool);
487}
488
489
490
491/* ==========================================================================
492
493 Focus (clipping) and screen update
494
495 ========================================================================== */
496
497static NSRect
498ns_resize_handle_rect (NSWindow *window)
499{
500 NSRect r = [window frame];
501 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
502 r.origin.y = 0;
503 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
504 return r;
505}
506
507
508static void
509ns_update_begin (struct frame *f)
510/* --------------------------------------------------------------------------
511 Prepare for a grouped sequence of drawing calls
3fe53a83 512 external (RIF) call; whole frame, called before update_window_begin
edfda783
AR		 513 -------------------------------------------------------------------------- */
514{
515 NSView *view = FRAME_NS_VIEW (f);
516 NSTRACE (ns_update_begin);
edfda783
AR		 517
518 ns_updating_frame = f;
519 [view lockFocus];
520
521#ifdef NS_IMPL_GNUSTEP
522 uRect = NSMakeRect (0, 0, 0, 0);
523#endif
524}
525
526
527static void
528ns_update_window_begin (struct window *w)
529/* --------------------------------------------------------------------------
530 Prepare for a grouped sequence of drawing calls
3fe53a83 531 external (RIF) call; for one window, called after update_begin
edfda783
AR		 532 -------------------------------------------------------------------------- */
533{
534 struct frame *f = XFRAME (WINDOW_FRAME (w));
bbf534ce 535 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
edfda783
AR		 536 NSTRACE (ns_update_window_begin);
537
538 updated_window = w;
539 set_output_cursor (&w->cursor);
540
541 BLOCK_INPUT;
542
bbf534ce 543 if (f == hlinfo->mouse_face_mouse_frame)
edfda783
AR		 544 {
545 /* Don't do highlighting for mouse motion during the update. */
bbf534ce 546 hlinfo->mouse_face_defer = 1;
edfda783
AR		 547
548 /* If the frame needs to be redrawn,
549 simply forget about any prior mouse highlighting. */
550 if (FRAME_GARBAGED_P (f))
bbf534ce 551 hlinfo->mouse_face_window = Qnil;
edfda783
AR		 552
553 /* (further code for mouse faces ifdef'd out in other terms elided) */
554 }
555
556 UNBLOCK_INPUT;
557}
558
559
560static void
561ns_update_window_end (struct window *w, int cursor_on_p,
562 int mouse_face_overwritten_p)
563/* --------------------------------------------------------------------------
564 Finished a grouped sequence of drawing calls
3fe53a83 565 external (RIF) call; for one window called before update_end
edfda783
AR		 566 -------------------------------------------------------------------------- */
567{
bbf534ce 568 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
edfda783
AR		 569
570 /* note: this fn is nearly identical in all terms */
571 if (!w->pseudo_window_p)
572 {
573 BLOCK_INPUT;
574
575 if (cursor_on_p)
576 display_and_set_cursor (w, 1,
577 output_cursor.hpos, output_cursor.vpos,
578 output_cursor.x, output_cursor.y);
579
580 if (draw_window_fringes (w, 1))
581 x_draw_vertical_border (w);
582
583 UNBLOCK_INPUT;
584 }
585
586 /* If a row with mouse-face was overwritten, arrange for
587 frame_up_to_date to redisplay the mouse highlight. */
588 if (mouse_face_overwritten_p)
589 {
bbf534ce
EZ		 590 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
591 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
592 hlinfo->mouse_face_window = Qnil;
edfda783
AR		 593 }
594
595 updated_window = NULL;
596 NSTRACE (update_window_end);
597}
598
599
600static void
601ns_update_end (struct frame *f)
602/* --------------------------------------------------------------------------
603 Finished a grouped sequence of drawing calls
3fe53a83 604 external (RIF) call; for whole frame, called after update_window_end
edfda783
AR		 605 -------------------------------------------------------------------------- */
606{
607 NSView *view = FRAME_NS_VIEW (f);
608
bbf534ce
EZ		 609/* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
610 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
edfda783
AR		 611
612 BLOCK_INPUT;
613
614#ifdef NS_IMPL_GNUSTEP
615 /* trigger flush only in the rectangle we tracked as being drawn */
616 [view unlockFocusNeedsFlush: NO];
617/*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
618 [view lockFocusInRect: uRect];
619#endif
620
621 [view unlockFocus];
622 [[view window] flushWindow];
623
624 UNBLOCK_INPUT;
625 ns_updating_frame = NULL;
626 NSTRACE (ns_update_end);
627}
628
629
630static void
631ns_flush (struct frame *f)
632/* --------------------------------------------------------------------------
3fe53a83 633 external (RIF) call
edfda783
AR		 634 NS impl is no-op since currently we flush in ns_update_end and elsewhere
635 -------------------------------------------------------------------------- */
636{
637 NSTRACE (ns_flush);
638}
639
640
641static void
642ns_focus (struct frame *f, NSRect *r, int n)
643/* --------------------------------------------------------------------------
644 Internal: Focus on given frame. During small local updates this is used to
645 draw, however during large updates, ns_update_begin and ns_update_end are
646 called to wrap the whole thing, in which case these calls are stubbed out.
647 Except, on GNUstep, we accumulate the rectangle being drawn into, because
648 the back end won't do this automatically, and will just end up flushing
649 the entire window.
650 -------------------------------------------------------------------------- */
651{
c8c057de 652// NSTRACE (ns_focus);
edfda783
AR		 653#ifdef NS_IMPL_GNUSTEP
654 NSRect u;
655 if (n == 2)
656 u = NSUnionRect (r[0], r[1]);
657 else if (r)
658 u = *r;
659#endif
660/* static int c =0;
661 fprintf (stderr, "focus: %d", c++);
662 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
663 fprintf (stderr, "\n"); */
664
665 if (f != ns_updating_frame)
666 {
667 NSView *view = FRAME_NS_VIEW (f);
668 if (view != focus_view)
669 {
670 if (focus_view != NULL)
671 {
672 [focus_view unlockFocus];
673 [[focus_view window] flushWindow];
674/*debug_lock--; */
675 }
676
677 if (view)
678#ifdef NS_IMPL_GNUSTEP
679 r ? [view lockFocusInRect: u] : [view lockFocus];
680#else
681 [view lockFocus];
682#endif
683 focus_view = view;
684/*if (view) debug_lock++; */
685 }
686#ifdef NS_IMPL_GNUSTEP
687 else
688 {
689 /* more than one rect being drawn into */
690 if (view && r)
691 {
692 [view unlockFocus]; /* add prev rect to redraw list */
693 [view lockFocusInRect: u]; /* focus for draw in new rect */
694 }
695 }
696#endif
697 }
698#ifdef NS_IMPL_GNUSTEP
699 else
700 {
701 /* in batch mode, but in GNUstep must still track rectangles explicitly */
702 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
703 }
704#endif
705
3fe53a83 706 /* clipping */
edfda783
AR		 707 if (r)
708 {
709 [[NSGraphicsContext currentContext] saveGraphicsState];
710 if (n == 2)
711 NSRectClipList (r, 2);
712 else
713 NSRectClip (*r);
714 gsaved = YES;
715 }
716}
717
718
719static void
720ns_unfocus (struct frame *f)
721/* --------------------------------------------------------------------------
722 Internal: Remove focus on given frame
723 -------------------------------------------------------------------------- */
724{
c8c057de 725// NSTRACE (ns_unfocus);
edfda783
AR		 726
727 if (gsaved)
728 {
729 [[NSGraphicsContext currentContext] restoreGraphicsState];
730 gsaved = NO;
731 }
732
733 if (f != ns_updating_frame)
734 {
735 if (focus_view != NULL)
736 {
737 [focus_view unlockFocus];
738 [[focus_view window] flushWindow];
739 focus_view = NULL;
740/*debug_lock--; */
741 }
742 }
743}
744
745
746static void
15034960 747ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
edfda783 748/* --------------------------------------------------------------------------
3fe53a83 749 Internal (but parallels other terms): Focus drawing on given row
edfda783
AR		 750 -------------------------------------------------------------------------- */
751{
752 struct frame *f = XFRAME (WINDOW_FRAME (w));
753 NSRect clip_rect;
754 int window_x, window_y, window_width;
755
756 window_box (w, area, &window_x, &window_y, &window_width, 0);
757
758 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
759 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
760 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
761 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
762 clip_rect.size.height = row->visible_height;
763
764 /* allow a full-height row at the top when requested
765 (used to draw fringe all the way through internal border area) */
766 if (gc && clip_rect.origin.y < 5)
767 {
768 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
769 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
770 }
771
772 /* likewise at bottom */
773 if (gc &&
774 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
775 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
776
777 ns_focus (f, &clip_rect, 1);
778}
779
780
781static void
3d608a86 782ns_ring_bell (struct frame *f)
edfda783
AR		 783/* --------------------------------------------------------------------------
784 "Beep" routine
785 -------------------------------------------------------------------------- */
786{
787 NSTRACE (ns_ring_bell);
788 if (visible_bell)
789 {
790 NSAutoreleasePool *pool;
791 struct frame *frame = SELECTED_FRAME ();
792 NSView *view;
793
794 BLOCK_INPUT;
795 pool = [[NSAutoreleasePool alloc] init];
796
797 view = FRAME_NS_VIEW (frame);
798 if (view != nil)
799 {
ddb2d8e2
CY		 800 NSRect r, surr;
801 NSPoint dim = NSMakePoint (128, 128);
802
803 r = [view bounds];
804 r.origin.x += (r.size.width - dim.x) / 2;
805 r.origin.y += (r.size.height - dim.y) / 2;
806 r.size.width = dim.x;
807 r.size.height = dim.y;
808 surr = NSInsetRect (r, -2, -2);
809 ns_focus (frame, &surr, 1);
810 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
811 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
812 (FRAME_DEFAULT_FACE (frame)), frame) set];
813 NSRectFill (r);
edfda783
AR		 814 [[view window] flushWindow];
815 ns_timeout (150000);
ddb2d8e2 816 [[view window] restoreCachedImage];
edfda783
AR		 817 [[view window] flushWindow];
818 ns_unfocus (frame);
819 }
820 [pool release];
821 UNBLOCK_INPUT;
822 }
823 else
824 {
825 NSBeep ();
826 }
827}
828
829
830static void
831ns_reset_terminal_modes (struct terminal *terminal)
832/* Externally called as hook */
833{
834 NSTRACE (ns_reset_terminal_modes);
835}
836
4eb34cc7 837
edfda783
AR		 838static void
839ns_set_terminal_modes (struct terminal *terminal)
840/* Externally called as hook */
841{
842 NSTRACE (ns_set_terminal_modes);
843}
844
845
846
847/* ==========================================================================
848
849 Frame / window manager related functions
850
851 ========================================================================== */
852
853
854static void
855ns_raise_frame (struct frame *f)
856/* --------------------------------------------------------------------------
857 Bring window to foreground and make it active
858 -------------------------------------------------------------------------- */
859{
860 NSView *view = FRAME_NS_VIEW (f);
861 check_ns ();
862 BLOCK_INPUT;
15891144
DR		 863 FRAME_SAMPLE_VISIBILITY (f);
864 if (FRAME_VISIBLE_P (f))
865 {
866 [[view window] makeKeyAndOrderFront: NSApp];
867 }
edfda783
AR		 868 UNBLOCK_INPUT;
869}
870
871
872static void
873ns_lower_frame (struct frame *f)
874/* --------------------------------------------------------------------------
875 Send window to back
876 -------------------------------------------------------------------------- */
877{
878 NSView *view = FRAME_NS_VIEW (f);
879 check_ns ();
880 BLOCK_INPUT;
881 [[view window] orderBack: NSApp];
882 UNBLOCK_INPUT;
883}
884
885
886static void
887ns_frame_raise_lower (struct frame *f, int raise)
888/* --------------------------------------------------------------------------
889 External (hook)
890 -------------------------------------------------------------------------- */
891{
892 NSTRACE (ns_frame_raise_lower);
893
894 if (raise)
895 ns_raise_frame (f);
896 else
897 ns_lower_frame (f);
898}
899
900
901static void
902ns_frame_rehighlight (struct frame *frame)
903/* --------------------------------------------------------------------------
904 External (hook): called on things like window switching within frame
905 -------------------------------------------------------------------------- */
906{
907 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
9e50ff0c 908 struct frame *old_highlight = dpyinfo->x_highlight_frame;
edfda783
AR		 909
910 NSTRACE (ns_frame_rehighlight);
9e50ff0c 911 if (dpyinfo->x_focus_frame)
edfda783 912 {
9e50ff0c
DN		 913 dpyinfo->x_highlight_frame
914 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
915 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
916 : dpyinfo->x_focus_frame);
917 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
edfda783 918 {
9e50ff0c
DN		 919 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
920 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
edfda783
AR		 921 }
922 }
923 else
9e50ff0c 924 dpyinfo->x_highlight_frame = 0;
edfda783 925
9e50ff0c
DN		 926 if (dpyinfo->x_highlight_frame &&
927 dpyinfo->x_highlight_frame != old_highlight)
edfda783 928 {
edfda783 929 if (old_highlight)
59bc82c0 930 {
edfda783 931 x_update_cursor (old_highlight, 1);
59bc82c0
SZ		 932 x_set_frame_alpha (old_highlight);
933 }
9e50ff0c 934 if (dpyinfo->x_highlight_frame)
59bc82c0 935 {
9e50ff0c 936 x_update_cursor (dpyinfo->x_highlight_frame, 1);
59bc82c0
SZ		 937 x_set_frame_alpha (dpyinfo->x_highlight_frame);
938 }
edfda783
AR		 939 }
940}
941
942
943void
944x_make_frame_visible (struct frame *f)
945/* --------------------------------------------------------------------------
946 External: Show the window (X11 semantics)
947 -------------------------------------------------------------------------- */
948{
949 NSTRACE (x_make_frame_visible);
df2142db 950 /* XXX: at some points in past this was not needed, as the only place that
edfda783
AR		 951 called this (frame.c:Fraise_frame ()) also called raise_lower;
952 if this ends up the case again, comment this out again. */
953 if (!FRAME_VISIBLE_P (f))
15891144
DR		 954 {
955 f->async_visible = 1;
956 ns_raise_frame (f);
957 }
edfda783
AR		 958}
959
960
961void
962x_make_frame_invisible (struct frame *f)
963/* --------------------------------------------------------------------------
964 External: Hide the window (X11 semantics)
965 -------------------------------------------------------------------------- */
966{
967 NSView * view = FRAME_NS_VIEW (f);
968 NSTRACE (x_make_frame_invisible);
969 check_ns ();
970 [[view window] orderOut: NSApp];
52f8870b
AR		 971 f->async_visible = 0;
972 f->async_iconified = 0;
edfda783
AR		 973}
974
975
976void
977x_iconify_frame (struct frame *f)
978/* --------------------------------------------------------------------------
979 External: Iconify window
980 -------------------------------------------------------------------------- */
981{
982 NSView * view = FRAME_NS_VIEW (f);
983 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
984 NSTRACE (x_iconify_frame);
985 check_ns ();
986
9e50ff0c
DN		 987 if (dpyinfo->x_highlight_frame == f)
988 dpyinfo->x_highlight_frame = 0;
edfda783
AR		 989
990 if ([[view window] windowNumber] <= 0)
991 {
992 /* the window is still deferred. Make it very small, bring it
993 on screen and order it out. */
994 NSRect s = { { 100, 100}, {0, 0} };
995 NSRect t;
996 t = [[view window] frame];
997 [[view window] setFrame: s display: NO];
998 [[view window] orderBack: NSApp];
999 [[view window] orderOut: NSApp];
1000 [[view window] setFrame: t display: NO];
1001 }
1002 [[view window] miniaturize: NSApp];
1003}
1004
1005
1006void
1007x_destroy_window (struct frame *f)
1008/* --------------------------------------------------------------------------
1009 External: Delete the window
1010 -------------------------------------------------------------------------- */
1011{
1012 NSView *view = FRAME_NS_VIEW (f);
1013 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
bbf534ce 1014 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
edfda783
AR		 1015 NSTRACE (x_destroy_window);
1016 check_ns ();
1017
1018 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1019
1020 BLOCK_INPUT;
1021
1022 free_frame_menubar (f);
1023
1024 if (FRAME_FACE_CACHE (f))
1025 free_frame_faces (f);
1026
9e50ff0c
DN		 1027 if (f == dpyinfo->x_focus_frame)
1028 dpyinfo->x_focus_frame = 0;
1029 if (f == dpyinfo->x_highlight_frame)
1030 dpyinfo->x_highlight_frame = 0;
bbf534ce 1031 if (f == hlinfo->mouse_face_mouse_frame)
edfda783 1032 {
bbf534ce
EZ		 1033 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1034 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1035 hlinfo->mouse_face_window = Qnil;
1036 hlinfo->mouse_face_deferred_gc = 0;
1037 hlinfo->mouse_face_mouse_frame = 0;
edfda783
AR		 1038 }
1039
1040 xfree (f->output_data.ns);
1041
1042 [[view window] close];
1043 [view release];
1044
1045 ns_window_num--;
1046 UNBLOCK_INPUT;
1047}
1048
1049
1050void
1051x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1052/* --------------------------------------------------------------------------
1053 External: Position the window
1054 -------------------------------------------------------------------------- */
1055{
edfda783 1056 NSView *view = FRAME_NS_VIEW (f);
e2f79c8d
JD		 1057 NSArray *screens = [NSScreen screens];
1058 NSScreen *fscreen = [screens objectAtIndex: 0];
1059 NSScreen *screen = [[view window] screen];
edfda783
AR		 1060
1061 NSTRACE (x_set_offset);
1062
1063 BLOCK_INPUT;
1064
1065 f->left_pos = xoff;
1066 f->top_pos = yoff;
2a91a0b5 1067
e2f79c8d 1068 if (view != nil && screen && fscreen)
2a91a0b5
JD		 1069 {
1070 f->left_pos = f->size_hint_flags & XNegative
1071 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1072 : f->left_pos;
1073 /* We use visibleFrame here to take menu bar into account.
8ab70320 1074 Ideally we should also adjust left/top with visibleFrame.origin. */
2c6584e8 1075
2a91a0b5
JD		 1076 f->top_pos = f->size_hint_flags & YNegative
1077 ? ([screen visibleFrame].size.height + f->top_pos
1078 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1079 - FRAME_TOOLBAR_HEIGHT (f))
1080 : f->top_pos;
edfda783 1081#ifdef NS_IMPL_GNUSTEP
2a91a0b5
JD		 1082 if (f->left_pos < 100)
1083 f->left_pos = 100; /* don't overlap menu */
edfda783 1084#endif
8ab70320
JD		 1085 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1086 menu bar. */
1087 f->output_data.ns->dont_constrain = 0;
2a91a0b5
JD		 1088 [[view window] setFrameTopLeftPoint:
1089 NSMakePoint (SCREENMAXBOUND (f->left_pos),
e2f79c8d 1090 SCREENMAXBOUND ([fscreen frame].size.height
2a91a0b5
JD		 1091 - NS_TOP_POS (f)))];
1092 f->size_hint_flags &= ~(XNegative|YNegative);
1093 }
6516d10a 1094
edfda783
AR		 1095 UNBLOCK_INPUT;
1096}
1097
1098
1099void
1100x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1101/* --------------------------------------------------------------------------
1102 Adjust window pixel size based on given character grid size
1103 Impl is a bit more complex than other terms, need to do some
e2f79c8d 1104 internal clipping.
edfda783
AR		 1105 -------------------------------------------------------------------------- */
1106{
1107 EmacsView *view = FRAME_NS_VIEW (f);
1108 EmacsToolbar *toolbar = [view toolbar];
1109 NSWindow *window = [view window];
edfda783
AR		 1110 NSRect wr = [window frame];
1111 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1112 int pixelwidth, pixelheight;
1113 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1114 static int oldTB;
1115 static struct frame *oldF;
1116
1117 NSTRACE (x_set_window_size);
1118
1119 if (view == nil ||
1120 (f == oldF
1121 && rows == oldRows && cols == oldCols
1122 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1123 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1124 && oldTB == tb))
1125 return;
1126
1127/*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1128
1129 BLOCK_INPUT;
1130
1131 check_frame_size (f, &rows, &cols);
1132 oldF = f;
1133 oldRows = rows;
1134 oldCols = cols;
1135 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1136 oldFontHeight = FRAME_LINE_HEIGHT (f);
1137 oldTB = tb;
1138
1139 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1140 compute_fringe_widths (f, 0);
1141
1142 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1143 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
e2749141 1144
4ddf94bd 1145 /* If we have a toolbar, take its height into account. */
edfda783 1146 if (tb)
6aba198c
AR		 1147 /* NOTE: previously this would generate wrong result if toolbar not
1148 yet displayed and fixing toolbar_height=32 helped, but
1149 now (200903) seems no longer needed */
581a8100 1150 FRAME_TOOLBAR_HEIGHT (f) =
4ddf94bd 1151 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
6aba198c 1152 - FRAME_NS_TITLEBAR_HEIGHT (f);
edfda783 1153 else
581a8100 1154 FRAME_TOOLBAR_HEIGHT (f) = 0;
edfda783
AR		 1155
1156 wr.size.width = pixelwidth + f->border_width;
2c6584e8 1157 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
581a8100 1158 + FRAME_TOOLBAR_HEIGHT (f);
edfda783 1159
e2f79c8d
JD		 1160 /* Do not try to constrain to this screen. We may have multiple
1161 screens, and want Emacs to span those. Constraining to screen
1162 prevents that, and that is not nice to the user. */
1163 if (f->output_data.ns->zooming)
1164 f->output_data.ns->zooming = 0;
1165 else
1166 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
edfda783
AR		 1167
1168 [view setRows: rows andColumns: cols];
1169 [window setFrame: wr display: YES];
1170
1171/*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1172
1173 /* This is a trick to compensate for Emacs' managing the scrollbar area
1174 as a fixed number of standard character columns. Instead of leaving
1175 blank space for the extra, we chopped it off above. Now for
1176 left-hand scrollbars, we shift all rendering to the left by the
1177 difference between the real width and Emacs' imagined one. For
1178 right-hand bars, don't worry about it since the extra is never used.
1179 (Obviously doesn't work for vertically split windows tho..) */
3d608a86
J		 1180 {
1181 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1182 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1183 - NS_SCROLL_BAR_WIDTH (f), 0)
1184 : NSMakePoint (0, 0);
1185 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1186 [view setBoundsOrigin: origin];
1187 }
edfda783
AR		 1188
1189 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1190 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1191 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1192/* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1193
1194 mark_window_cursors_off (XWINDOW (f->root_window));
1195 cancel_mouse_face (f);
1196
1197 UNBLOCK_INPUT;
1198}
1199
1200
c8c057de 1201
edfda783
AR		 1202/* ==========================================================================
1203
1204 Color management
1205
1206 ========================================================================== */
1207
c8c057de 1208
edfda783
AR		 1209NSColor *
1210ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1211{
1212 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
7f6ad209
AR		 1213 if (idx < 1 || idx >= color_table->avail)
1214 return nil;
edfda783
AR		 1215 return color_table->colors[idx];
1216}
1217
1218
1219unsigned long
1220ns_index_color (NSColor *color, struct frame *f)
1221{
1222 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1223 int idx;
1224 NSNumber *index;
1225
1226 if (!color_table->colors)
1227 {
1228 color_table->size = NS_COLOR_CAPACITY;
1229 color_table->avail = 1; /* skip idx=0 as marker */
facfbbbd
SM		 1230 color_table->colors
1231 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
7f6ad209 1232 color_table->colors[0] = nil;
edfda783
AR		 1233 color_table->empty_indices = [[NSMutableSet alloc] init];
1234 }
1235
1236 /* do we already have this color ? */
1237 {
1238 int i;
1239 for (i = 1; i < color_table->avail; i++)
1240 {
1241 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1242 {
1243 [color_table->colors[i] retain];
1244 return i;
1245 }
1246 }
1247 }
1248
1249 if ([color_table->empty_indices count] > 0)
1250 {
1251 index = [color_table->empty_indices anyObject];
1252 [color_table->empty_indices removeObject: index];
1253 idx = [index unsignedIntValue];
1254 }
1255 else
1256 {
1257 if (color_table->avail == color_table->size)
1258 {
1259 color_table->size += NS_COLOR_CAPACITY;
facfbbbd
SM		 1260 color_table->colors
1261 = (NSColor **)xrealloc (color_table->colors,
1262 color_table->size * sizeof (NSColor *));
edfda783
AR		 1263 }
1264 idx = color_table->avail++;
edfda783
AR		 1265 }
1266
1267 color_table->colors[idx] = color;
1268 [color retain];
1269/*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1270 return idx;
1271}
1272
1273
1274void
1275ns_free_indexed_color (unsigned long idx, struct frame *f)
1276{
5a06864f 1277 struct ns_color_table *color_table;
edfda783 1278 NSColor *color;
5a06864f
AR		 1279 NSNumber *index;
1280
1281 if (!f)
1282 return;
1283
1284 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1285
1286 if (idx <= 0 || idx >= color_table->size) {
1287 message1("ns_free_indexed_color: Color index out of range.\n");
edfda783 1288 return;
5a06864f
AR		 1289 }
1290
1291 index = [NSNumber numberWithUnsignedInt: idx];
1292 if ([color_table->empty_indices containsObject: index]) {
1293 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1294 return;
1295 }
1296
edfda783
AR		 1297 color = color_table->colors[idx];
1298 [color release];
1299 color_table->colors[idx] = nil;
1300 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1301/*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1302}
1303
1304
1305static int
1306ns_get_color (const char *name, NSColor **col)
1307/* --------------------------------------------------------------------------
1308 Parse a color name
bbe21085 1309 -------------------------------------------------------------------------- */
3625e968
AR		 1310/* On *Step, we attempt to mimic the X11 platform here, down to installing an
1311 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1312 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
edfda783 1313{
3625e968
AR		 1314 NSColor *new = nil;
1315 static char hex[20];
1316 int scaling;
1317 float r = -1.0, g, b;
edfda783
AR		 1318 NSString *nsname = [NSString stringWithUTF8String: name];
1319
1320/*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1321 BLOCK_INPUT;
1322
1323 if ([nsname isEqualToString: @"ns_selection_color"])
1324 {
1325 nsname = ns_selection_color;
1326 name = [ns_selection_color UTF8String];
1327 }
1328
3625e968
AR		 1329 /* First, check for some sort of numeric specification. */
1330 hex[0] = '\0';
1331
1332 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
edfda783 1333 {
edfda783 1334 NSScanner *scanner = [NSScanner scannerWithString: nsname];
edfda783
AR		 1335 [scanner scanFloat: &r];
1336 [scanner scanFloat: &g];
1337 [scanner scanFloat: &b];
edfda783 1338 }
3625e968 1339 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
edfda783 1340 {
87231e2c
CY		 1341 strncpy (hex, name + 4, 19);
1342 hex[19] = '\0';
51b4b3fb 1343 scaling = (strlen(hex) - 2) / 3;
3625e968
AR		 1344 }
1345 else if (name[0] == '#') /* An old X11 format; convert to newer */
1346 {
1347 int len = (strlen(name) - 1);
1348 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1349 int i;
1350 scaling = strlen(name+start) / 3;
1351 for (i=0; i<3; i++) {
1352 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1353 hex[(i+1) * (scaling + 1) - 1] = '/';
1354 }
1355 hex[3 * (scaling + 1) - 1] = '\0';
edfda783 1356 }
edfda783 1357
3625e968 1358 if (hex[0])
edfda783 1359 {
3625e968
AR		 1360 int rr, gg, bb;
1361 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1362 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
edfda783 1363 {
3625e968
AR		 1364 r = rr / fscale;
1365 g = gg / fscale;
1366 b = bb / fscale;
edfda783
AR		 1367 }
1368 }
1369
3625e968
AR		 1370 if (r >= 0.0)
1371 {
1372 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1373 UNBLOCK_INPUT;
1374 return 0;
1375 }
1376
edfda783
AR		 1377 /* Otherwise, color is expected to be from a list */
1378 {
1379 NSEnumerator *lenum, *cenum;
1380 NSString *name;
1381 NSColorList *clist;
14145fa3 1382
edfda783 1383#ifdef NS_IMPL_GNUSTEP
df2142db 1384 /* XXX: who is wrong, the requestor or the implementation? */
edfda783
AR		 1385 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1386 == NSOrderedSame)
1387 nsname = @"highlightColor";
1388#endif
edfda783
AR		 1389
1390 lenum = [[NSColorList availableColorLists] objectEnumerator];
1391 while ( (clist = [lenum nextObject]) && new == nil)
1392 {
1393 cenum = [[clist allKeys] objectEnumerator];
1394 while ( (name = [cenum nextObject]) && new == nil )
1395 {
1396 if ([name compare: nsname
1397 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1398 new = [clist colorWithKey: name];
1399 }
1400 }
1401 }
1402
3625e968 1403 if (new)
edfda783 1404 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
edfda783
AR		 1405 UNBLOCK_INPUT;
1406 return new ? 0 : 1;
1407}
1408
1409
1410static NSColor *
1411ns_get_color_default (const char *name, NSColor *dflt)
1412/* --------------------------------------------------------------------------
1413 Parse a color or use a default value
1414 -------------------------------------------------------------------------- */
1415{
1416 NSColor * col;
1417
1418 if (ns_get_color (name, &col))
1419 return dflt;
1420 else
1421 return col;
1422}
1423
1424
1425int
1426ns_lisp_to_color (Lisp_Object color, NSColor **col)
1427/* --------------------------------------------------------------------------
1428 Convert a Lisp string object to a NS color
1429 -------------------------------------------------------------------------- */
1430{
1431 NSTRACE (ns_lisp_to_color);
6882361b
SM		 1432 if (STRINGP (color))
1433 return ns_get_color (SDATA (color), col);
1434 else if (SYMBOLP (color))
1435 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
edfda783
AR		 1436 return 1;
1437}
1438
1439
1440Lisp_Object
1441ns_color_to_lisp (NSColor *col)
1442/* --------------------------------------------------------------------------
1443 Convert a color to a lisp string with the RGB equivalent
1444 -------------------------------------------------------------------------- */
1445{
e7b90afd 1446 CGFloat red, green, blue, alpha, gray;
edfda783
AR		 1447 char buf[1024];
1448 const char *str;
1449 NSTRACE (ns_color_to_lisp);
1450
1451 BLOCK_INPUT;
1452 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1453
1454 if ((str =[[col colorNameComponent] UTF8String]))
1455 {
1456 UNBLOCK_INPUT;
1457 return build_string ((char *)str);
1458 }
1459
1460 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1461 getRed: &red green: &green blue: &blue alpha: &alpha];
1462 if (red ==green && red ==blue)
1463 {
1464 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1465 getWhite: &gray alpha: &alpha];
e7b90afd 1466 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
042f7b69 1467 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
edfda783
AR		 1468 UNBLOCK_INPUT;
1469 return build_string (buf);
1470 }
1471
e7b90afd 1472 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
edfda783
AR		 1473 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1474
1475 UNBLOCK_INPUT;
1476 return build_string (buf);
1477}
1478
1479
fc7a54a9
AR		 1480void
1481ns_query_color(void *col, XColor *color_def, int setPixel)
1482/* --------------------------------------------------------------------------
1483 Get ARGB values out of NSColor col and put them into color_def.
1484 If setPixel, set the pixel to a concatenated version.
1485 and set color_def pixel to the resulting index.
1486 -------------------------------------------------------------------------- */
1487{
e7b90afd 1488 CGFloat r, g, b, a;
fc7a54a9
AR		 1489
1490 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1491 color_def->red = r * 65535;
1492 color_def->green = g * 65535;
1493 color_def->blue = b * 65535;
1494
1495 if (setPixel == YES)
1496 color_def->pixel
1497 = ARGB_TO_ULONG((int)(a*255),
1498 (int)(r*255), (int)(g*255), (int)(b*255));
1499}
1500
1501
edfda783 1502int
3d608a86
J		 1503ns_defined_color (struct frame *f,
1504 const char *name,
1505 XColor *color_def,
1506 int alloc,
edfda783
AR		 1507 char makeIndex)
1508/* --------------------------------------------------------------------------
3fe53a83 1509 Return 1 if named color found, and set color_def rgb accordingly.
edfda783
AR		 1510 If makeIndex and alloc are nonzero put the color in the color_table,
1511 and set color_def pixel to the resulting index.
1512 If makeIndex is zero, set color_def pixel to ARGB.
1513 Return 0 if not found
1514 -------------------------------------------------------------------------- */
1515{
c67d885b 1516 NSColor *col;
edfda783
AR		 1517 NSTRACE (ns_defined_color);
1518
c67d885b
CY		 1519 BLOCK_INPUT;
1520 if (ns_get_color (name, &col) != 0) /* Color not found */
1521 {
1522 UNBLOCK_INPUT;
1523 return 0;
1524 }
edfda783 1525 if (makeIndex && alloc)
c67d885b
CY		 1526 color_def->pixel = ns_index_color (col, f);
1527 ns_query_color (col, color_def, !makeIndex);
1528 UNBLOCK_INPUT;
edfda783
AR		 1529 return 1;
1530}
1531
1532
1533unsigned long
1534ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1535/* --------------------------------------------------------------------------
1536 return an autoreleased RGB color
1537 -------------------------------------------------------------------------- */
1538{
1539/*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1540 if (r < 0.0) r = 0.0;
1541 else if (r > 1.0) r = 1.0;
1542 if (g < 0.0) g = 0.0;
1543 else if (g > 1.0) g = 1.0;
1544 if (b < 0.0) b = 0.0;
1545 else if (b > 1.0) b = 1.0;
1546 if (a < 0.0) a = 0.0;
1547 else if (a > 1.0) a = 1.0;
1548 return (unsigned long) ns_index_color(
1549 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1550}
1551
1552
59bc82c0
SZ		 1553void
1554x_set_frame_alpha (struct frame *f)
1555/* --------------------------------------------------------------------------
1556 change the entire-frame transparency
1557 -------------------------------------------------------------------------- */
1558{
1559 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1560 EmacsView *view = FRAME_NS_VIEW (f);
1561 double alpha = 1.0;
1562 double alpha_min = 1.0;
1563
1564 if (dpyinfo->x_highlight_frame == f)
1565 alpha = f->alpha[0];
1566 else
1567 alpha = f->alpha[1];
1568
1569 if (FLOATP (Vframe_alpha_lower_limit))
1570 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1571 else if (INTEGERP (Vframe_alpha_lower_limit))
1572 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1573
1574 if (alpha < 0.0)
1575 return;
1576 else if (1.0 < alpha)
1577 alpha = 1.0;
1578 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1579 alpha = alpha_min;
e2749141 1580
59bc82c0
SZ		 1581#ifdef NS_IMPL_COCOA
1582 [[view window] setAlphaValue: alpha];
1583#endif
1584}
1585
edfda783
AR		 1586
1587/* ==========================================================================
1588
1589 Mouse handling
1590
1591 ========================================================================== */
1592
1593
1594void
1595x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1596/* --------------------------------------------------------------------------
1597 Programmatically reposition mouse pointer in pixel coordinates
1598 -------------------------------------------------------------------------- */
1599{
1600 NSTRACE (x_set_mouse_pixel_position);
1601 ns_raise_frame (f);
1602#if 0
df2142db 1603 /* FIXME: this does not work, and what about GNUstep? */
edfda783
AR		 1604#ifdef NS_IMPL_COCOA
1605 [FRAME_NS_VIEW (f) lockFocus];
1606 PSsetmouse ((float)pix_x, (float)pix_y);
1607 [FRAME_NS_VIEW (f) unlockFocus];
1608#endif
1609#endif
1610}
1611
1612
1613void
1614x_set_mouse_position (struct frame *f, int h, int v)
1615/* --------------------------------------------------------------------------
1616 Programmatically reposition mouse pointer in character coordinates
1617 -------------------------------------------------------------------------- */
1618{
1619 int pix_x, pix_y;
1620
1621 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1622 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1623
1624 if (pix_x < 0) pix_x = 0;
1625 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1626
1627 if (pix_y < 0) pix_y = 0;
1628 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1629
1630 x_set_mouse_pixel_position (f, pix_x, pix_y);
1631}
1632
1633
1634static int
1635note_mouse_movement (struct frame *frame, float x, float y)
1636/* ------------------------------------------------------------------------
1637 Called by EmacsView on mouseMovement events. Passes on
1638 to emacs mainstream code if we moved off of a rect of interest
1639 known as last_mouse_glyph.
1640 ------------------------------------------------------------------------ */
1641{
c8c057de 1642// NSTRACE (note_mouse_movement);
edfda783
AR		 1643
1644 XSETFRAME (last_mouse_motion_frame, frame);
e2749141 1645
edfda783
AR		 1646 /* Note, this doesn't get called for enter/leave, since we don't have a
1647 position. Those are taken care of in the corresponding NSView methods. */
1648
1649 /* has movement gone beyond last rect we were tracking? */
1650 if (x < last_mouse_glyph.origin.x ||
1651 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1652 y < last_mouse_glyph.origin.y ||
1653 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1654 {
4077e592 1655 ns_update_begin(frame);
edfda783
AR		 1656 frame->mouse_moved = 1;
1657 note_mouse_highlight (frame, x, y);
1658 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
4077e592 1659 ns_update_end(frame);
edfda783
AR		 1660 return 1;
1661 }
1662
1663 return 0;
1664}
1665
1666
1667static void
1668ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1669 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1670 unsigned long *time)
1671/* --------------------------------------------------------------------------
1672 External (hook): inform emacs about mouse position and hit parts.
1673 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1674 x & y should be position in the scrollbar (the whole bar, not the handle)
1675 and length of scrollbar respectively
1676 -------------------------------------------------------------------------- */
1677{
1678 id view;
1679 NSPoint position;
1680 int xchar, ychar;
1681 Lisp_Object frame, tail;
1682 struct frame *f;
1683 struct ns_display_info *dpyinfo;
1684
1685 NSTRACE (ns_mouse_position);
1686
1687 if (*fp == NULL)
1688 {
1689 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1690 return;
1691 }
1692
1693 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1694
1695 BLOCK_INPUT;
1696
1697 if (last_mouse_scroll_bar != nil && insist == 0)
1698 {
df2142db
AR		 1699 /* TODO: we do not use this path at the moment because drag events will
1700 go directly to the EmacsScroller. Leaving code in for now. */
edfda783
AR		 1701 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1702 x: x y: y];
1703 if (time) *time = last_mouse_movement_time;
1704 last_mouse_scroll_bar = nil;
1705 }
1706 else
1707 {
1708 /* Clear the mouse-moved flag for every frame on this display. */
1709 FOR_EACH_FRAME (tail, frame)
1710 if (FRAME_NS_P (XFRAME (frame))
1711 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1712 XFRAME (frame)->mouse_moved = 0;
1713
1714 last_mouse_scroll_bar = nil;
1715 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1716 f = last_mouse_frame;
1717 else
9e50ff0c 1718 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
edfda783
AR		 1719 : SELECTED_FRAME ();
1720
df2142db 1721 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
edfda783
AR		 1722 {
1723 view = FRAME_NS_VIEW (*fp);
1724
1725 position = [[view window] mouseLocationOutsideOfEventStream];
1726 position = [view convertPoint: position fromView: nil];
1727 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1728/*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1729
1730 if (bar_window) *bar_window = Qnil;
1731 if (part) *part = 0; /*scroll_bar_handle; */
1732
1733 if (x) XSETINT (*x, lrint (position.x));
1734 if (y) XSETINT (*y, lrint (position.y));
1735 if (time) *time = last_mouse_movement_time;
1736 *fp = f;
1737 }
1738 }
1739
1740 UNBLOCK_INPUT;
1741}
1742
1743
1744static void
1745ns_frame_up_to_date (struct frame *f)
1746/* --------------------------------------------------------------------------
1747 External (hook): Fix up mouse highlighting right after a full update.
1748 Some highlighting was deferred if GC was happening during
1749 note_mouse_highlight (), while other highlighting was deferred for update.
1750 -------------------------------------------------------------------------- */
1751{
1752 NSTRACE (ns_frame_up_to_date);
1753
1754 if (FRAME_NS_P (f))
1755 {
bbf534ce
EZ		 1756 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1757 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1758 /*&& hlinfo->mouse_face_mouse_frame*/)
edfda783
AR		 1759 {
1760 BLOCK_INPUT;
bbf534ce
EZ		 1761 ns_update_begin(f);
1762 if (hlinfo->mouse_face_mouse_frame)
1763 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1764 hlinfo->mouse_face_mouse_x,
1765 hlinfo->mouse_face_mouse_y);
1766 hlinfo->mouse_face_deferred_gc = 0;
1767 ns_update_end(f);
edfda783
AR		 1768 UNBLOCK_INPUT;
1769 }
1770 }
1771}
1772
1773
1774void
1775ns_define_frame_cursor (struct frame *f, Cursor cursor)
1776/* --------------------------------------------------------------------------
1777 External (RIF): set frame mouse pointer type.
1778 -------------------------------------------------------------------------- */
1779{
1780 NSTRACE (ns_define_frame_cursor);
1781 if (FRAME_POINTER_TYPE (f) != cursor)
1782 {
1783 EmacsView *view = FRAME_NS_VIEW (f);
1784 FRAME_POINTER_TYPE (f) = cursor;
1785 [[view window] invalidateCursorRectsForView: view];
9cb728a5
J		 1786 /* Redisplay assumes this function also draws the changed frame
1787 cursor, but this function doesn't, so do it explicitly. */
1788 x_update_cursor (f, 1);
edfda783
AR		 1789 }
1790}
1791
1792
1793
1794/* ==========================================================================
1795
1796 Keyboard handling
1797
1798 ========================================================================== */
1799
1800
1801static unsigned
1802ns_convert_key (unsigned code)
1803/* --------------------------------------------------------------------------
1804 Internal call used by NSView-keyDown.
1805 -------------------------------------------------------------------------- */
1806{
1807 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1808 / sizeof (convert_ns_to_X_keysym[0]));
1809 unsigned keysym;
1810 /* An array would be faster, but less easy to read. */
1811 for (keysym = 0; keysym < last_keysym; keysym += 2)
1812 if (code == convert_ns_to_X_keysym[keysym])
1813 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1814 return 0;
1815/* if decide to use keyCode and Carbon table, use this line:
1816 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1817}
1818
1819
1820char *
1821x_get_keysym_name (int keysym)
1822/* --------------------------------------------------------------------------
1823 Called by keyboard.c. Not sure if the return val is important, except
1824 that it be unique.
1825 -------------------------------------------------------------------------- */
1826{
1827 static char value[16];
1828 NSTRACE (x_get_keysym_name);
1829 sprintf (value, "%d", keysym);
1830 return value;
1831}
1832
1833
1834
1835/* ==========================================================================
1836
1837 Block drawing operations
1838
1839 ========================================================================== */
1840
1841
1842static void
1843ns_redraw_scroll_bars (struct frame *f)
1844{
1845 int i;
1846 id view;
1847 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1848 NSTRACE (ns_judge_scroll_bars);
1849 for (i =[subviews count]-1; i >= 0; i--)
1850 {
1851 view = [subviews objectAtIndex: i];
1852 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1853 [view display];
1854 }
1855}
1856
1857
1858void
1859ns_clear_frame (struct frame *f)
1860/* --------------------------------------------------------------------------
1861 External (hook): Erase the entire frame
1862 -------------------------------------------------------------------------- */
1863{
1864 NSView *view = FRAME_NS_VIEW (f);
1865 NSRect r;
1866
1867 NSTRACE (ns_clear_frame);
1868 if (ns_in_resize)
1869 return;
1870
1871 /* comes on initial frame because we have
1872 after-make-frame-functions = select-frame */
1873 if (!FRAME_DEFAULT_FACE (f))
1874 return;
1875
1876 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1877
1878 output_cursor.hpos = output_cursor.vpos = 0;
1879 output_cursor.x = -1;
1880
1881 r = [view bounds];
1882
1883 BLOCK_INPUT;
1884 ns_focus (f, &r, 1);
1885 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1886 NSRectFill (r);
1887 ns_unfocus (f);
1888
1889#ifdef NS_IMPL_COCOA
1890 [[view window] display]; /* redraw resize handle */
1891#endif
1892
1893 /* as of 2006/11 or so this is now needed */
1894 ns_redraw_scroll_bars (f);
1895 UNBLOCK_INPUT;
1896}
1897
1898
1899void
1900ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1901/* --------------------------------------------------------------------------
3fe53a83 1902 External (RIF): Clear section of frame
edfda783
AR		 1903 -------------------------------------------------------------------------- */
1904{
1905 NSRect r = NSMakeRect (x, y, width, height);
1906 NSView *view = FRAME_NS_VIEW (f);
1907 struct face *face = FRAME_DEFAULT_FACE (f);
1908
1909 if (!view || !face)
1910 return;
1911
c8c057de
AR		 1912 NSTRACE (ns_clear_frame_area);
1913
edfda783
AR		 1914 r = NSIntersectionRect (r, [view frame]);
1915 ns_focus (f, &r, 1);
1916 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1917
1918#ifdef NS_IMPL_COCOA
1919 {
1920 /* clip out the resize handle */
1921 NSWindow *window = [FRAME_NS_VIEW (f) window];
facfbbbd
SM		 1922 NSRect ir
1923 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
edfda783
AR		 1924
1925 ir = NSIntersectionRect (r, ir);
1926 if (NSIsEmptyRect (ir))
1927 {
1928#endif
1929
1930 NSRectFill (r);
1931
1932#ifdef NS_IMPL_COCOA
1933 }
1934 else
1935 {
1936 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1937 r1.size.height -= ir.size.height;
1938 r2.origin.y += r1.size.height;
1939 r2.size.width -= ir.size.width;
1940 r2.size.height = ir.size.height;
1941 NSRectFill (r1);
1942 NSRectFill (r2);
1943 }
1944 }
1945#endif
1946
1947 ns_unfocus (f);
1948 return;
1949}
1950
1951
1952static void
1953ns_scroll_run (struct window *w, struct run *run)
1954/* --------------------------------------------------------------------------
3fe53a83 1955 External (RIF): Insert or delete n lines at line vpos
edfda783
AR		 1956 -------------------------------------------------------------------------- */
1957{
1958 struct frame *f = XFRAME (w->frame);
1959 int x, y, width, height, from_y, to_y, bottom_y;
1960
1961 NSTRACE (ns_scroll_run);
1962
1963 /* begin copy from other terms */
1964 /* Get frame-relative bounding box of the text display area of W,
1965 without mode lines. Include in this box the left and right
1966 fringe of W. */
1967 window_box (w, -1, &x, &y, &width, &height);
1968
1969 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
1970 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
1971 bottom_y = y + height;
1972
1973 if (to_y < from_y)
1974 {
1975 /* Scrolling up. Make sure we don't copy part of the mode
1976 line at the bottom. */
1977 if (from_y + run->height > bottom_y)
1978 height = bottom_y - from_y;
1979 else
1980 height = run->height;
1981 }
1982 else
1983 {
1984 /* Scolling down. Make sure we don't copy over the mode line.
1985 at the bottom. */
1986 if (to_y + run->height > bottom_y)
1987 height = bottom_y - to_y;
1988 else
1989 height = run->height;
1990 }
1991 /* end copy from other terms */
1992
1993 if (height == 0)
1994 return;
1995
1996 BLOCK_INPUT;
1997
1998 updated_window = w;
1999 x_clear_cursor (w);
2000
2001 {
2002 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2003 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2004 NSPoint dstOrigin = NSMakePoint (x, to_y);
2005
2006 ns_focus (f, &dstRect, 1);
2007 NSCopyBits (0, srcRect , dstOrigin);
2008 ns_unfocus (f);
2009 }
2010
2011 UNBLOCK_INPUT;
2012}
2013
2014
2015static void
2016ns_after_update_window_line (struct glyph_row *desired_row)
2017/* --------------------------------------------------------------------------
3fe53a83 2018 External (RIF): preparatory to fringe update after text was updated
edfda783
AR		 2019 -------------------------------------------------------------------------- */
2020{
2021 struct window *w = updated_window;
2022 struct frame *f;
2023 int width, height;
2024
2025 NSTRACE (ns_after_update_window_line);
2026
2027 /* begin copy from other terms */
2028 xassert (w);
2029
2030 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2031 desired_row->redraw_fringe_bitmaps_p = 1;
2032
2033 /* When a window has disappeared, make sure that no rest of
2034 full-width rows stays visible in the internal border.
2035 Under NS this is drawn inside the fringes. */
2036 if (windows_or_buffers_changed
2037 && (f = XFRAME (w->frame),
2038 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2039 width != 0)
2040 && (height = desired_row->visible_height,
2041 height > 0))
2042 {
2043 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2044
2045 /* Internal border is drawn below the tool bar. */
2046 if (WINDOWP (f->tool_bar_window)
2047 && w == XWINDOW (f->tool_bar_window))
2048 y -= width;
2049 /* end copy from other terms */
2050
2051 BLOCK_INPUT;
2052 if (!desired_row->full_width_p)
2053 {
2054 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2055 + WINDOW_LEFT_FRINGE_WIDTH (w);
2056 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2057 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2058 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2059 - FRAME_INTERNAL_BORDER_WIDTH (f);
2060 ns_clear_frame_area (f, x1, y, width, height);
2061 ns_clear_frame_area (f, x2, y, width, height);
2062 }
2063 UNBLOCK_INPUT;
2064 }
2065}
2066
2067
2068static void
2069ns_shift_glyphs_for_insert (struct frame *f,
2070 int x, int y, int width, int height,
2071 int shift_by)
2072/* --------------------------------------------------------------------------
3fe53a83 2073 External (RIF): copy an area horizontally, don't worry about clearing src
edfda783
AR		 2074 -------------------------------------------------------------------------- */
2075{
2076 NSRect srcRect = NSMakeRect (x, y, width, height);
2077 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2078 NSPoint dstOrigin = dstRect.origin;
2079
2080 NSTRACE (ns_shift_glyphs_for_insert);
2081
2082 ns_focus (f, &dstRect, 1);
2083 NSCopyBits (0, srcRect, dstOrigin);
2084 ns_unfocus (f);
2085}
2086
2087
2088
2089/* ==========================================================================
2090
2091 Character encoding and metrics
2092
2093 ========================================================================== */
2094
2095
2096static inline void
2097ns_compute_glyph_string_overhangs (struct glyph_string *s)
2098/* --------------------------------------------------------------------------
3fe53a83 2099 External (RIF); compute left/right overhang of whole string and set in s
edfda783
AR		 2100 -------------------------------------------------------------------------- */
2101{
2102 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2103 struct font *font = s->font; /*face->font; */
2104
2105 if (s->char2b)
2106 {
2107 struct font_metrics metrics;
2108 unsigned int codes[2];
2109 codes[0] = *(s->char2b);
2110 codes[1] = *(s->char2b + s->nchars - 1);
2111
2112 font->driver->text_extents (font, codes, 2, &metrics);
2113 s->left_overhang = -metrics.lbearing;
facfbbbd
SM		 2114 s->right_overhang
2115 = metrics.rbearing > metrics.width
2116 ? metrics.rbearing - metrics.width : 0;
edfda783
AR		 2117 }
2118 else
2119 {
2120 s->left_overhang = 0;
2121 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2122 FONT_HEIGHT (font) * 0.2 : 0;
2123 }
2124}
2125
2126
2127
2128/* ==========================================================================
2129
2130 Fringe and cursor drawing
2131
2132 ========================================================================== */
2133
2134
2135extern int max_used_fringe_bitmap;
2136static void
2137ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2138 struct draw_fringe_bitmap_params *p)
2139/* --------------------------------------------------------------------------
3fe53a83 2140 External (RIF); fringe-related
edfda783
AR		 2141 -------------------------------------------------------------------------- */
2142{
2143 struct frame *f = XFRAME (WINDOW_FRAME (w));
2144 struct face *face = p->face;
2145 int rowY;
2146 static EmacsImage **bimgs = NULL;
2147 static int nBimgs = 0;
2148 /* NS-specific: move internal border inside fringe */
2149 int x = p->bx < 0 ? p->x : p->bx;
2150 int wd = p->bx < 0 ? p->wd : p->nx;
facfbbbd
SM		 2151 BOOL fringeOnVeryLeft
2152 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
edfda783 2153 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
facfbbbd
SM		 2154 BOOL fringeOnVeryRight
2155 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
edfda783
AR		 2156 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2157 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2158 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2159
2160 /* grow bimgs if needed */
2161 if (nBimgs < max_used_fringe_bitmap)
2162 {
facfbbbd
SM		 2163 EmacsImage **newBimgs
2164 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
72af86bd 2165 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
edfda783
AR		 2166
2167 if (nBimgs)
2168 {
72af86bd 2169 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
edfda783
AR		 2170 xfree (bimgs);
2171 }
2172
2173 bimgs = newBimgs;
2174 nBimgs = max_used_fringe_bitmap;
2175 }
2176
2177 /* Must clip because of partially visible lines. */
2178 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
5a874e95 2179 ns_clip_to_row (w, row, -1, YES);
edfda783
AR		 2180
2181 if (p->bx >= 0 && !p->overlay_p)
2182 {
2183 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2184 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2185 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
3d608a86
J		 2186 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2187 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
edfda783
AR		 2188 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2189 NSRectClip (r);
2190 [ns_lookup_indexed_color(face->background, f) set];
2191 NSRectFill (r);
2192 }
2193
2194 if (p->which)
2195 {
2196 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2197 NSPoint pt = r.origin;
2198 EmacsImage *img = bimgs[p->which - 1];
2199
2200 if (!img)
2201 {
2202 unsigned short *bits = p->bits + p->dh;
2203 int len = 8 * p->h/8;
2204 int i;
2205 unsigned char *cbits = xmalloc (len);
2206
2207 for (i =0; i<len; i++)
2208 cbits[i] = ~(bits[i] & 0xff);
2209 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2210 flip: NO];
2211 bimgs[p->which - 1] = img;
2212 xfree (cbits);
2213 }
2214
2215 NSRectClip (r);
2216 /* Since we composite the bitmap instead of just blitting it, we need
2217 to erase the whole background. */
2218 [ns_lookup_indexed_color(face->background, f) set];
2219 NSRectFill (r);
2220 pt.y += p->h;
2221 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2222 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2223 }
2224 ns_unfocus (f);
2225}
2226
2227
2228void
2229ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2230 int x, int y, int cursor_type, int cursor_width,
2231 int on_p, int active_p)
2232/* --------------------------------------------------------------------------
2c6584e8
BK		 2233 External call (RIF): draw cursor.
2234 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
edfda783
AR		 2235 -------------------------------------------------------------------------- */
2236{
2237 NSRect r, s;
2238 int fx, fy, h;
2239 struct frame *f = WINDOW_XFRAME (w);
2240 struct glyph *phys_cursor_glyph;
8b3ce9a9 2241 int overspill;
4520b858 2242 struct glyph *cursor_glyph;
aa936e8e
JD		 2243 struct face *face;
2244 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
4520b858
J		 2245
2246 /* If cursor is out of bounds, don't draw garbage. This can happen
2247 in mini-buffer windows when switching between echo area glyphs
2248 and mini-buffer. */
edfda783
AR		 2249
2250 NSTRACE (dumpcursor);
2251
c8c057de 2252 if (!on_p)
aa936e8e 2253 return;
edfda783
AR		 2254
2255 w->phys_cursor_type = cursor_type;
595d6a93 2256 w->phys_cursor_on_p = on_p;
edfda783
AR		 2257
2258 if (cursor_type == NO_CURSOR)
2259 {
2260 w->phys_cursor_width = 0;
2261 return;
2262 }
2263
2264 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2265 {
2266 if (glyph_row->exact_window_width_line_p
2267 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2268 {
2269 glyph_row->cursor_in_fringe_p = 1;
2270 draw_fringe_bitmap (w, glyph_row, 0);
2271 }
2272 return;
2273 }
2274
2c6584e8
BK		 2275 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2276 (other terminals do it the other way round). We must set
2277 w->phys_cursor_width to the cursor width. For bar cursors, that
2278 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
edfda783
AR		 2279 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2280
2c6584e8
BK		 2281 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2282 to the glyph width; replace with CURSOR_WIDTH for bar cursors. */
2283 if (cursor_type == BAR_CURSOR || cursor_type == HBAR_CURSOR)
2284 {
2285 if (cursor_width < 0)
2286 cursor_width = FRAME_CURSOR_WIDTH (f);
2287 cursor_width = min (cursor_width, 1);
2288 w->phys_cursor_width = cursor_width;
2289 }
2290
edfda783
AR		 2291 r.origin.x = fx, r.origin.y = fy;
2292 r.size.height = h;
2293 r.size.width = w->phys_cursor_width;
2294
7ded3383 2295 /* FIXME: if we overwrite the internal border area, it does not get erased;
edfda783
AR		 2296 fix by truncating cursor, but better would be to erase properly */
2297 overspill = r.origin.x + r.size.width -
2c6584e8 2298 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
edfda783
AR		 2299 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2300 if (overspill > 0)
2301 r.size.width -= overspill;
2302
7ded3383 2303 /* TODO: only needed in rare cases with last-resort font in HELLO..
edfda783 2304 should we do this more efficiently? */
c8c057de 2305 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
aa936e8e
JD		 2306
2307
2308 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2309 if (face && NS_FACE_BACKGROUND (face)
2310 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2311 {
2312 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2313 hollow_color = FRAME_CURSOR_COLOR (f);
2314 }
2315 else
2316 [FRAME_CURSOR_COLOR (f) set];
edfda783 2317
c8c057de
AR		 2318#ifdef NS_IMPL_COCOA
2319 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2320 atomic. Cleaner ways of doing this should be investigated.
2321 One way would be to set a global variable DRAWING_CURSOR
2322 when making the call to draw_phys..(), don't focus in that
2323 case, then move the ns_unfocus() here after that call. */
2324 NSDisableScreenUpdates ();
2325#endif
edfda783 2326
8b3ce9a9 2327 switch (cursor_type)
edfda783 2328 {
c8c057de
AR		 2329 case NO_CURSOR:
2330 break;
2331 case FILLED_BOX_CURSOR:
2332 NSRectFill (r);
2333 break;
2334 case HOLLOW_BOX_CURSOR:
2335 NSRectFill (r);
aa936e8e 2336 [hollow_color set];
c8c057de 2337 NSRectFill (NSInsetRect (r, 1, 1));
edfda783 2338 [FRAME_CURSOR_COLOR (f) set];
c8c057de
AR		 2339 break;
2340 case HBAR_CURSOR:
2341 s = r;
2342 s.origin.y += lrint (0.75 * s.size.height);
2343 s.size.height = lrint (s.size.height * 0.25);
2344 NSRectFill (s);
2345 break;
2346 case BAR_CURSOR:
2347 s = r;
4520b858
J		 2348 /* If the character under cursor is R2L, draw the bar cursor
2349 on the right of its glyph, rather than on the left. */
2350 cursor_glyph = get_phys_cursor_glyph (w);
2351 if ((cursor_glyph->resolved_level & 1) != 0)
2352 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2353
c8c057de
AR		 2354 NSRectFill (s);
2355 break;
edfda783
AR		 2356 }
2357 ns_unfocus (f);
2358
c8c057de 2359 /* draw the character under the cursor */
8b3ce9a9 2360 if (cursor_type != NO_CURSOR)
c8c057de 2361 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
595d6a93 2362
870e0516 2363#ifdef NS_IMPL_COCOA
595d6a93 2364 NSEnableScreenUpdates ();
870e0516 2365#endif
595d6a93 2366
edfda783
AR		 2367}
2368
2369
2370static void
2371ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2372/* --------------------------------------------------------------------------
2373 External (RIF): Draw a vertical line.
2374 -------------------------------------------------------------------------- */
2375{
2376 struct frame *f = XFRAME (WINDOW_FRAME (w));
2377 struct face *face;
340e08a4 2378 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
edfda783 2379
c8c057de
AR		 2380 NSTRACE (ns_draw_vertical_window_border);
2381
edfda783
AR		 2382 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2383 if (face)
2384 [ns_lookup_indexed_color(face->foreground, f) set];
2385
2386 ns_focus (f, &r, 1);
340e08a4 2387 NSRectFill(r);
edfda783
AR		 2388 ns_unfocus (f);
2389}
2390
2391
2392void
2393show_hourglass (struct atimer *timer)
2394{
2395 if (hourglass_shown_p)
2396 return;
2397
2398 BLOCK_INPUT;
2399
df2142db 2400 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
edfda783
AR		 2401
2402 hourglass_shown_p = 1;
2403 UNBLOCK_INPUT;
2404}
2405
2406
2407void
3d608a86 2408hide_hourglass (void)
edfda783
AR		 2409{
2410 if (!hourglass_shown_p)
2411 return;
2412
7ded3383
AR		 2413 BLOCK_INPUT;
2414
df2142db 2415 /* TODO: remove NSProgressIndicator from all frames */
edfda783
AR		 2416
2417 hourglass_shown_p = 0;
2418 UNBLOCK_INPUT;
2419}
2420
2421
2422
2423/* ==========================================================================
2424
2425 Glyph drawing operations
2426
2427 ========================================================================== */
2428
2429
2430static inline NSRect
81cfe31c 2431ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
edfda783
AR		 2432/* --------------------------------------------------------------------------
2433 Under NS we draw internal borders inside fringes, and want full-width
2434 rendering to go all the way to edge. This function makes that correction.
2435 -------------------------------------------------------------------------- */
edfda783
AR		 2436{
2437 if (r.origin.y <= fibw+1)
2438 {
2439 r.size.height += r.origin.y;
2440 r.origin.y = 0;
2441 }
2442 if (r.origin.x <= fibw+1)
2443 {
2444 r.size.width += r.origin.x;
2445 r.origin.x = 0;
2446 }
2447 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2448 r.size.width += fibw;
2449
2450 return r;
2451}
2452
2453
2454static int
2455ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2456/* --------------------------------------------------------------------------
2457 Wrapper utility to account for internal border width on full-width lines,
2458 and allow top full-width rows to hit the frame top. nr should be pointer
2459 to two successive NSRects. Number of rects actually used is returned.
2460 -------------------------------------------------------------------------- */
2461{
2462 int n = get_glyph_string_clip_rects (s, nr, 2);
2463 if (s->row->full_width_p)
2464 {
2465 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2466 FRAME_PIXEL_WIDTH (s->f));
2467 if (n == 2)
2468 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2469 FRAME_PIXEL_WIDTH (s->f));
2470 }
2471 return n;
2472}
2473
2474
2475static void
2476ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2477/* --------------------------------------------------------------------------
2478 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2479 Note we can't just use an NSDrawRect command, because of the possibility
2480 of some sides not being drawn, and because the rect will be filled.
2481 -------------------------------------------------------------------------- */
2482{
2483 NSRect s = r;
2484 [col set];
2485
2486 /* top, bottom */
2487 s.size.height = thickness;
2488 NSRectFill (s);
2489 s.origin.y += r.size.height - thickness;
2490 NSRectFill (s);
2491
2492 s.size.height = r.size.height;
2493 s.origin.y = r.origin.y;
2494
2495 /* left, right (optional) */
2496 s.size.width = thickness;
2497 if (left_p)
2498 NSRectFill (s);
2499 if (right_p)
2500 {
2501 s.origin.x += r.size.width - thickness;
2502 NSRectFill (s);
2503 }
2504}
2505
2506
2507static void
2508ns_draw_relief (NSRect r, int thickness, char raised_p,
2509 char top_p, char bottom_p, char left_p, char right_p,
2510 struct glyph_string *s)
2511/* --------------------------------------------------------------------------
2512 Draw a relief rect inside r, optionally leaving some sides open.
2513 Note we can't just use an NSDrawBezel command, because of the possibility
2514 of some sides not being drawn, and because the rect will be filled.
2515 -------------------------------------------------------------------------- */
2516{
2517 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2518 NSColor *newBaseCol = nil;
2519 NSRect sr = r;
2520
2521 NSTRACE (ns_draw_relief);
2522
2523 /* set up colors */
2524
2525 if (s->face->use_box_color_for_shadows_p)
2526 {
2527 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2528 }
2529/* else if (s->first_glyph->type == IMAGE_GLYPH
2530 && s->img->pixmap
2531 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2532 {
2533 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2534 } */
2535 else
2536 {
2537 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2538 }
2539
2540 if (newBaseCol == nil)
2541 newBaseCol = [NSColor grayColor];
2542
df2142db 2543 if (newBaseCol != baseCol) /* TODO: better check */
edfda783
AR		 2544 {
2545 [baseCol release];
2546 baseCol = [newBaseCol retain];
2547 [lightCol release];
2548 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2549 [darkCol release];
2550 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2551 }
2552
2553 [(raised_p ? lightCol : darkCol) set];
2554
2555 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2556
2557 /* top */
2558 sr.size.height = thickness;
2559 if (top_p) NSRectFill (sr);
2560
2561 /* left */
2562 sr.size.height = r.size.height;
2563 sr.size.width = thickness;
2564 if (left_p) NSRectFill (sr);
2565
2566 [(raised_p ? darkCol : lightCol) set];
2567
2568 /* bottom */
2569 sr.size.width = r.size.width;
2570 sr.size.height = thickness;
2571 sr.origin.y += r.size.height - thickness;
2572 if (bottom_p) NSRectFill (sr);
2573
2574 /* right */
2575 sr.size.height = r.size.height;
2576 sr.origin.y = r.origin.y;
2577 sr.size.width = thickness;
2578 sr.origin.x += r.size.width - thickness;
2579 if (right_p) NSRectFill (sr);
2580}
2581
2582
2583static void
2584ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2585/* --------------------------------------------------------------------------
2586 Function modeled after x_draw_glyph_string_box ().
2587 Sets up parameters for drawing.
2588 -------------------------------------------------------------------------- */
2589{
2590 int right_x, last_x;
2591 char left_p, right_p;
2592 struct glyph *last_glyph;
2593 NSRect r;
2594 int thickness;
2595 struct face *face;
2596
2597 if (s->hl == DRAW_MOUSE_FACE)
2598 {
bbf534ce 2599 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2600 if (!face)
2601 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2602 }
2603 else
2604 face = s->face;
2605
2606 thickness = face->box_line_width;
2607
2608 NSTRACE (ns_dumpglyphs_box_or_relief);
2609
2610 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2611 ? WINDOW_RIGHT_EDGE_X (s->w)
2612 : window_box_right (s->w, s->area));
2613 last_glyph = (s->cmp || s->img
2614 ? s->first_glyph : s->first_glyph + s->nchars-1);
2615
2616 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2617 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2618
2619 left_p = (s->first_glyph->left_box_line_p
2620 || (s->hl == DRAW_MOUSE_FACE
2621 && (s->prev == NULL || s->prev->hl != s->hl)));
2622 right_p = (last_glyph->right_box_line_p
2623 || (s->hl == DRAW_MOUSE_FACE
2624 && (s->next == NULL || s->next->hl != s->hl)));
2625
2626 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2627
2628 /* expand full-width row over internal borders */
2629 if (s->row->full_width_p)
2630 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2631 FRAME_PIXEL_WIDTH (s->f));
2632
4fbe2306
CY		 2633 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2634 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
edfda783 2635 {
edfda783
AR		 2636 ns_draw_box (r, abs (thickness),
2637 ns_lookup_indexed_color (face->box_color, s->f),
2638 left_p, right_p);
2639 }
2640 else
2641 {
2642 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2643 1, 1, left_p, right_p, s);
2644 }
2645}
2646
2647
2648static void
2649ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2650/* --------------------------------------------------------------------------
2651 Modeled after x_draw_glyph_string_background, which draws BG in
2652 certain cases. Others are left to the text rendering routine.
2653 -------------------------------------------------------------------------- */
2654{
2655 NSTRACE (ns_maybe_dumpglyphs_background);
2656
2657 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2658 {
2659 int box_line_width = max (s->face->box_line_width, 0);
2660 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2661 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2662 {
2663 struct face *face;
2664 if (s->hl == DRAW_MOUSE_FACE)
2665 {
bbf534ce
EZ		 2666 face = FACE_FROM_ID (s->f,
2667 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2668 if (!face)
2669 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2670 }
2671 else
2672 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2673 if (!face->stipple)
45d325c4 2674 [(NS_FACE_BACKGROUND (face) != 0
edfda783
AR		 2675 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2676 : FRAME_BACKGROUND_COLOR (s->f)) set];
2677 else
2678 {
2679 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2680 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2681 }
2682
2683 if (s->hl != DRAW_CURSOR)
2684 {
2685 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2686 s->background_width,
2687 s->height-2*box_line_width);
2688
2689 /* expand full-width row over internal borders */
2690 if (s->row->full_width_p)
2691 {
2692 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2693 if (r.origin.y <= fibw+1 + box_line_width)
2694 {
2695 r.size.height += r.origin.y;
2696 r.origin.y = 0;
2697 }
2698 if (r.origin.x <= fibw+1)
2699 {
2700 r.size.width += 2*r.origin.x;
2701 r.origin.x = 0;
2702 }
2703 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2704 <= fibw+1)
2705 r.size.width += fibw;
2706 }
2707
2708 NSRectFill (r);
2709 }
2710
2711 s->background_filled_p = 1;
2712 }
2713 }
2714}
2715
2716
2717static void
2718ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2719/* --------------------------------------------------------------------------
2720 Renders an image and associated borders.
2721 -------------------------------------------------------------------------- */
2722{
2723 EmacsImage *img = s->img->pixmap;
2724 int box_line_vwidth = max (s->face->box_line_width, 0);
2725 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2726 int bg_x, bg_y, bg_height;
2727 int th;
2728 char raised_p;
2729 NSRect br;
85bd2615 2730 struct face *face;
edfda783
AR		 2731
2732 NSTRACE (ns_dumpglyphs_image);
2733
2734 if (s->face->box != FACE_NO_BOX
2735 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2736 x += abs (s->face->box_line_width);
2737
2738 bg_x = x;
2739 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2740 bg_height = s->height;
2741 /* other terms have this, but was causing problems w/tabbar mode */
2742 /* - 2 * box_line_vwidth; */
2743
2744 if (s->slice.x == 0) x += s->img->hmargin;
2745 if (s->slice.y == 0) y += s->img->vmargin;
2746
2747 /* Draw BG: if we need larger area than image itself cleared, do that,
2748 otherwise, since we composite the image under NS (instead of mucking
2749 with its background color), we must clear just the image area. */
85bd2615
DR		 2750 if (s->hl == DRAW_MOUSE_FACE)
2751 {
bbf534ce 2752 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2753 if (!face)
2754 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2755 }
2756 else
2757 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2758
146490c3
JD		 2759 if (s->hl == DRAW_CURSOR)
2760 [FRAME_CURSOR_COLOR (s->f) set];
2761 else
2762 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
edfda783
AR		 2763
2764 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2765 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2766 {
2767 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2768 s->background_filled_p = 1;
2769 }
2770 else
2771 {
2772 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2773 }
2774
2775 /* expand full-width row over internal borders */
2776 if (s->row->full_width_p)
2777 {
2778 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2779 if (br.origin.y <= fibw+1 + box_line_vwidth)
2780 {
2781 br.size.height += br.origin.y;
2782 br.origin.y = 0;
2783 }
2784 if (br.origin.x <= fibw+1 + box_line_vwidth)
2785 {
2786 br.size.width += br.origin.x;
2787 br.origin.x = 0;
2788 }
2789 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2790 br.size.width += fibw;
2791 }
2792
2793 NSRectFill (br);
2794
2795 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2796 if (img != nil)
2797 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2798 operation: NSCompositeSourceOver];
2799
2800 /* Draw relief, if requested */
2801 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2802 {
2803 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2804 {
2805 th = tool_bar_button_relief >= 0 ?
2806 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2807 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2808 }
2809 else
2810 {
2811 th = abs (s->img->relief);
2812 raised_p = (s->img->relief > 0);
2813 }
2814
2815 r.origin.x = x - th;
2816 r.origin.y = y - th;
2817 r.size.width = s->slice.width + 2*th-1;
2818 r.size.height = s->slice.height + 2*th-1;
2819 ns_draw_relief (r, th, raised_p,
27521ca6
AR		 2820 s->slice.y == 0,
2821 s->slice.y + s->slice.height == s->img->height,
2822 s->slice.x == 0,
2823 s->slice.x + s->slice.width == s->img->width, s);
2824 }
146490c3
JD		 2825
2826 /* If there is no mask, the background won't be seen,
2827 so draw a rectangle on the image for the cursor.
2828 Do this for all images, getting trancparency right is not reliable. */
2829 if (s->hl == DRAW_CURSOR)
2830 {
2831 int thickness = abs (s->img->relief);
2832 if (thickness == 0) thickness = 1;
2833 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2834 }
27521ca6
AR		 2835}
2836
2837
2838static void
2839ns_dumpglyphs_stretch (struct glyph_string *s)
2840{
2841 NSRect r[2];
2842 int n, i;
85bd2615 2843 struct face *face;
27521ca6
AR		 2844
2845 if (!s->background_filled_p)
2846 {
2847 n = ns_get_glyph_string_clip_rect (s, r);
2848 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2849
2850 for (i=0; i<n; i++)
2851 {
2852 if (!s->row->full_width_p)
2853 {
2854 /* truncate to avoid overwriting fringe and/or scrollbar */
2855 int overrun = max (0, (s->x + s->background_width)
2856 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2857 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2858 r[i].size.width -= overrun;
2859
2860 /* XXX: Try to work between problem where a stretch glyph on
2861 a partially-visible bottom row will clear part of the
2862 modeline, and another where list-buffers headers and similar
2863 rows erroneously have visible_height set to 0. Not sure
2864 where this is coming from as other terms seem not to show. */
2865 r[i].size.height = min (s->height, s->row->visible_height);
2866 }
2867
2868 /* expand full-width rows over internal borders */
2869 else
2870 {
2871 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2872 FRAME_PIXEL_WIDTH (s->f));
2873 }
2874
2875 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2876 overwriting cursor (usually when cursor on a tab) */
2877 if (s->hl == DRAW_CURSOR)
2878 {
2879 r[i].origin.x += s->width;
2880 r[i].size.width -= s->width;
2881 }
2882 }
2883
2884 ns_focus (s->f, r, n);
85bd2615
DR		 2885
2886 if (s->hl == DRAW_MOUSE_FACE)
2887 {
bbf534ce 2888 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2889 if (!face)
2890 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2891 }
2892 else
2893 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2894
2895 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2896
27521ca6
AR		 2897 NSRectFill (r[0]);
2898 NSRectFill (r[1]);
2899 ns_unfocus (s->f);
2900 s->background_filled_p = 1;
edfda783
AR		 2901 }
2902}
2903
2904
2905static void
2906ns_draw_glyph_string (struct glyph_string *s)
2907/* --------------------------------------------------------------------------
2908 External (RIF): Main draw-text call.
2909 -------------------------------------------------------------------------- */
2910{
df2142db 2911 /* TODO (optimize): focus for box and contents draw */
edfda783
AR		 2912 NSRect r[2];
2913 int n;
2914 char box_drawn_p = 0;
2915
2916 NSTRACE (ns_draw_glyph_string);
2917
c8c057de 2918 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
edfda783 2919 {
f2f7f42c
AR		 2920 int width;
2921 struct glyph_string *next;
2922
06e23d40
CY		 2923 for (width = 0, next = s->next;
2924 next && width < s->right_overhang;
f2f7f42c
AR		 2925 width += next->width, next = next->next)
2926 if (next->first_glyph->type != IMAGE_GLYPH)
2927 {
27521ca6
AR		 2928 if (next->first_glyph->type != STRETCH_GLYPH)
2929 {
2930 n = ns_get_glyph_string_clip_rect (s->next, r);
2931 ns_focus (s->f, r, n);
2932 ns_maybe_dumpglyphs_background (s->next, 1);
2933 ns_unfocus (s->f);
2934 }
2935 else
2936 {
2937 ns_dumpglyphs_stretch (s->next);
2938 }
f2f7f42c
AR		 2939 next->num_clips = 0;
2940 }
edfda783
AR		 2941 }
2942
2943 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2944 && (s->first_glyph->type == CHAR_GLYPH
2945 || s->first_glyph->type == COMPOSITE_GLYPH))
2946 {
2947 n = ns_get_glyph_string_clip_rect (s, r);
2948 ns_focus (s->f, r, n);
2949 ns_maybe_dumpglyphs_background (s, 1);
2950 ns_dumpglyphs_box_or_relief (s);
2951 ns_unfocus (s->f);
2952 box_drawn_p = 1;
2953 }
2954
2955 switch (s->first_glyph->type)
2956 {
2957
2958 case IMAGE_GLYPH:
2959 n = ns_get_glyph_string_clip_rect (s, r);
2960 ns_focus (s->f, r, n);
2961 ns_dumpglyphs_image (s, r[0]);
2962 ns_unfocus (s->f);
2963 break;
2964
2965 case STRETCH_GLYPH:
27521ca6 2966 ns_dumpglyphs_stretch (s);
edfda783
AR		 2967 break;
2968
2969 case CHAR_GLYPH:
2970 case COMPOSITE_GLYPH:
2971 n = ns_get_glyph_string_clip_rect (s, r);
2972 ns_focus (s->f, r, n);
2973
7e279d89
KH		 2974 if (s->for_overlaps || (s->cmp_from > 0
2975 && ! s->first_glyph->u.cmp.automatic))
edfda783 2976 s->background_filled_p = 1;
8b3ce9a9 2977 else
edfda783
AR		 2978 ns_maybe_dumpglyphs_background
2979 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2980
2981 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2982 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2983 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2984 NS_DUMPGLYPH_NORMAL));
2985 ns_tmp_font = (struct nsfont_info *)s->face->font;
15034960
AR		 2986 if (ns_tmp_font == NULL)
2987 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
edfda783 2988
9583e9a0
JD		 2989 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2990 {
2991 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
2992 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
2993 NS_FACE_FOREGROUND (s->face) = tmp;
2994 }
2c6584e8 2995
edfda783
AR		 2996 ns_tmp_font->font.driver->draw
2997 (s, 0, s->nchars, s->x, s->y,
2998 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
2999 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3000
9583e9a0
JD		 3001 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3002 {
3003 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3004 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3005 NS_FACE_FOREGROUND (s->face) = tmp;
3006 }
3007
edfda783
AR		 3008 ns_unfocus (s->f);
3009 break;
3010
b2cca856
KH		 3011 case GLYPHLESS_GLYPH:
3012 n = ns_get_glyph_string_clip_rect (s, r);
3013 ns_focus (s->f, r, n);
3014
3015 if (s->for_overlaps || (s->cmp_from > 0
3016 && ! s->first_glyph->u.cmp.automatic))
3017 s->background_filled_p = 1;
3018 else
3019 ns_maybe_dumpglyphs_background
3020 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2c6584e8 3021 /* ... */
b2cca856 3022 /* Not yet implemented. */
2c6584e8 3023 /* ... */
b2cca856
KH		 3024 ns_unfocus (s->f);
3025 break;
3026
edfda783
AR		 3027 default:
3028 abort ();
3029 }
3030
3031 /* Draw box if not done already. */
3032 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3033 {
3034 n = ns_get_glyph_string_clip_rect (s, r);
3035 ns_focus (s->f, r, n);
3036 ns_dumpglyphs_box_or_relief (s);
3037 ns_unfocus (s->f);
3038 }
3039
f2f7f42c 3040 s->num_clips = 0;
edfda783
AR		 3041}
3042
3043
3044
3045/* ==========================================================================
3046
3047 Event loop
3048
3049 ========================================================================== */
3050
3051
3052static void
3053ns_send_appdefined (int value)
3054/* --------------------------------------------------------------------------
3055 Internal: post an appdefined event which EmacsApp-sendEvent will
3056 recognize and take as a command to halt the event loop.
3057 -------------------------------------------------------------------------- */
3058{
3059 /*NSTRACE (ns_send_appdefined); */
3060
3061 /* Only post this event if we haven't already posted one. This will end
3062 the [NXApp run] main loop after having processed all events queued at
3063 this moment. */
3064 if (send_appdefined)
3065 {
3066 NSEvent *nxev;
3067
3068 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3069 send_appdefined = NO;
3070
3071 /* Don't need wakeup timer any more */
3072 if (timed_entry)
3073 {
3074 [timed_entry invalidate];
3075 [timed_entry release];
3076 timed_entry = nil;
3077 }
3078
3079 /* Ditto for file descriptor poller */
3080 if (fd_entry)
3081 {
3082 [fd_entry invalidate];
3083 [fd_entry release];
3084 fd_entry = nil;
3085 }
3086
3087 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3088 location: NSMakePoint (0, 0)
3089 modifierFlags: 0
3090 timestamp: 0
3091 windowNumber: [[NSApp mainWindow] windowNumber]
3092 context: [NSApp context]
3093 subtype: 0
3094 data1: value
3095 data2: 0];
3096
3097 /* Post an application defined event on the event queue. When this is
3098 received the [NXApp run] will return, thus having processed all
3099 events which are currently queued. */
3100 [NSApp postEvent: nxev atStart: NO];
3101 }
3102}
3103
3104
3105static int
3106ns_read_socket (struct terminal *terminal, int expected,
3107 struct input_event *hold_quit)
3108/* --------------------------------------------------------------------------
3109 External (hook): Post an event to ourself and keep reading events until
3110 we read it back again. In effect process all events which were waiting.
3fe53a83 3111 From 21+ we have to manage the event buffer ourselves.
edfda783
AR		 3112 -------------------------------------------------------------------------- */
3113{
3114 struct input_event ev;
3115 int nevents;
8ad093db 3116
c96169a0 3117/* NSTRACE (ns_read_socket); */
edfda783
AR		 3118
3119 if (interrupt_input_blocked)
3120 {
3121 interrupt_input_pending = 1;
8ad093db
AR		 3122#ifdef SYNC_INPUT
3123 pending_signals = 1;
3124#endif
edfda783
AR		 3125 return -1;
3126 }
3127
3128 interrupt_input_pending = 0;
8ad093db
AR		 3129#ifdef SYNC_INPUT
3130 pending_signals = pending_atimers;
3131#endif
edfda783 3132
c96169a0 3133 BLOCK_INPUT;
edfda783
AR		 3134 n_emacs_events_pending = 0;
3135 EVENT_INIT (ev);
3136 emacs_event = &ev;
3137 q_event_ptr = hold_quit;
3138
3139 /* we manage autorelease pools by allocate/reallocate each time around
3140 the loop; strict nesting is occasionally violated but seems not to
3141 matter.. earlier methods using full nesting caused major memory leaks */
3142 [outerpool release];
3143 outerpool = [[NSAutoreleasePool alloc] init];
3144
3145 /* If have pending open-file requests, attend to the next one of those. */
3146 if (ns_pending_files && [ns_pending_files count] != 0
f2f7f42c 3147 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
edfda783
AR		 3148 {
3149 [ns_pending_files removeObjectAtIndex: 0];
3150 }
3151 /* Deal with pending service requests. */
3152 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
15034960
AR		 3153 && [(EmacsApp *)
3154 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3155 withArg: [ns_pending_service_args objectAtIndex: 0]])
edfda783
AR		 3156 {
3157 [ns_pending_service_names removeObjectAtIndex: 0];
3158 [ns_pending_service_args removeObjectAtIndex: 0];
3159 }
3160 else
3161 {
3162 /* Run and wait for events. We must always send one NX_APPDEFINED event
3163 to ourself, otherwise [NXApp run] will never exit. */
3164 send_appdefined = YES;
3165
8ad093db
AR		 3166 /* If called via ns_select, this is called once with expected=1,
3167 because we expect either the timeout or file descriptor activity.
3168 In this case the first event through will either be real input or
3169 one of these. read_avail_input() then calls once more with expected=0
3170 and in that case we need to return quickly if there is nothing.
3171 If we're being called outside of that, it's also OK to return quickly
3172 after one iteration through the event loop, since other terms do
3173 this and emacs expects it. */
4eb34cc7 3174 if (!(inNsSelect && expected))
edfda783
AR		 3175 {
3176 /* Post an application defined event on the event queue. When this is
3177 received the [NXApp run] will return, thus having processed all
3178 events which are currently queued, if any. */
3179 ns_send_appdefined (-1);
3180 }
3181
3182 [NSApp run];
3183 }
3184
3185 nevents = n_emacs_events_pending;
3186 n_emacs_events_pending = 0;
3187 emacs_event = q_event_ptr = NULL;
edfda783 3188 UNBLOCK_INPUT;
8ad093db 3189
edfda783
AR		 3190 return nevents;
3191}
3192
3193
3194int
3195ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3196 fd_set *exceptfds, struct timeval *timeout)
3197/* --------------------------------------------------------------------------
3198 Replacement for select, checking for events
3199 -------------------------------------------------------------------------- */
3200{
3201 int result;
3202 double time;
3203 NSEvent *ev;
3204/* NSTRACE (ns_select); */
3205
ccbc4452 3206 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
edfda783
AR		 3207 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3208 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3209 return select (nfds, readfds, writefds, exceptfds, timeout);
3210
3211 /* Save file descriptor set, which gets overwritten in calls to select ()
3212 Note, this is called from process.c, and only readfds is ever set */
3213 if (readfds)
3214 {
3215 memcpy (&select_readfds, readfds, sizeof (fd_set));
3216 select_nfds = nfds;
3217 }
3218 else
3219 select_nfds = 0;
3220
3221 /* Try an initial select for pending data on input files */
3222 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3223 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3224 if (result)
3225 return result;
3226
3227 /* if (!timeout || timed_entry || fd_entry)
3228 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3229
3230 /* set a timeout and run the main AppKit event loop while continuing
3231 to monitor the files */
3232 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3233 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3234 target: NSApp
3235 selector: @selector (timeout_handler:)
3236 userInfo: 0
3237 repeats: YES] /* for safe removal */
3238 retain];
3239
3240 /* set a periodic task to try the select () again */
3241 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3242 target: NSApp
3243 selector: @selector (fd_handler:)
3244 userInfo: 0
3245 repeats: YES]
3246 retain];
3247
edfda783 3248 /* Let Application dispatch events until it receives an event of the type
8ad093db
AR		 3249 NX_APPDEFINED, which should only be sent by timeout_handler.
3250 We tell read_avail_input() that input is "expected" because we do expect
3251 either the timeout or fd handler to fire, and if they don't, the original
3252 call from process.c that got us here expects us to wait until some input
3253 comes. */
edfda783 3254 inNsSelect = 1;
8ad093db 3255 gobble_input (1);
edfda783
AR		 3256 ev = last_appdefined_event;
3257 inNsSelect = 0;
3258
3259 if (ev)
3260 {
3261 int t;
3262 if ([ev type] != NSApplicationDefined)
3263 abort ();
3264
3265 t = [ev data1];
3266 last_appdefined_event = 0;
3267
3268 if (t == -2)
3269 {
3270 /* The NX_APPDEFINED event we received was a timeout. */
3271 return 0;
3272 }
3273 else if (t == -1)
3274 {
3275 /* The NX_APPDEFINED event we received was the result of
3276 at least one real input event arriving. */
3277 errno = EINTR;
3278 return -1;
3279 }
3280 else
3281 {
3282 /* Received back from select () in fd_handler; copy the results */
3283 if (readfds)
3284 memcpy (readfds, &select_readfds, sizeof (fd_set));
3285 return t;
3286 }
3287 }
3288 /* never reached, shut compiler up */
3289 return 0;
3290}
3291
3292
3293
3294/* ==========================================================================
3295
3296 Scrollbar handling
3297
3298 ========================================================================== */
3299
3300
3301static void
3302ns_set_vertical_scroll_bar (struct window *window,
3303 int portion, int whole, int position)
3304/* --------------------------------------------------------------------------
3305 External (hook): Update or add scrollbar
3306 -------------------------------------------------------------------------- */
3307{
3308 Lisp_Object win;
3309 NSRect r, v;
3310 struct frame *f = XFRAME (WINDOW_FRAME (window));
3311 EmacsView *view = FRAME_NS_VIEW (f);
3312 int window_y, window_height;
3313 BOOL barOnVeryLeft, barOnVeryRight;
3314 int top, left, height, width, sb_width, sb_left;
3315 EmacsScroller *bar;
3316static int count = 0;
3317
3318 /* optimization; display engine sends WAY too many of these.. */
3319 if (!NILP (window->vertical_scroll_bar))
3320 {
3321 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3322 if ([bar checkSamePosition: position portion: portion whole: whole])
3323 {
3324 if (view->scrollbarsNeedingUpdate == 0)
3325 {
3326 if (!windows_or_buffers_changed)
3327 return;
3328 }
3329 else
3330 view->scrollbarsNeedingUpdate--;
3331 }
3332 }
3333
3334 NSTRACE (ns_set_vertical_scroll_bar);
3335
3336 /* Get dimensions. */
3337 window_box (window, -1, 0, &window_y, 0, &window_height);
3338 top = window_y;
3339 height = window_height;
3340 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3341 left = WINDOW_SCROLL_BAR_AREA_X (window);
3342
3343 if (top < 5) /* top scrollbar adjustment */
3344 {
3345 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3346 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3347 }
3348
3349 /* allow for displaying a skinnier scrollbar than char area allotted */
3350 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3351 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3352
3353 barOnVeryLeft = left < 5;
3354 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3355 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3356 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3357
3358 r = NSMakeRect (sb_left, top, sb_width, height);
3359 /* the parent view is flipped, so we need to flip y value */
3360 v = [view frame];
3361 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3362
3363 XSETWINDOW (win, window);
3364 BLOCK_INPUT;
3365
3366 /* we want at least 5 lines to display a scrollbar */
3367 if (WINDOW_TOTAL_LINES (window) < 5)
3368 {
3369 if (!NILP (window->vertical_scroll_bar))
3370 {
3371 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3372 [bar removeFromSuperview];
3373 window->vertical_scroll_bar = Qnil;
3374 }
3375 ns_clear_frame_area (f, sb_left, top, width, height);
3376 UNBLOCK_INPUT;
3377 return;
3378 }
3379
3380 if (NILP (window->vertical_scroll_bar))
3381 {
3382 ns_clear_frame_area (f, sb_left, top, width, height);
3383 bar = [[EmacsScroller alloc] initFrame: r window: win];
3384 window->vertical_scroll_bar = make_save_value (bar, 0);
3385 }
3386 else
3387 {
3388 NSRect oldRect;
3389 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3390 oldRect = [bar frame];
3391 r.size.width = oldRect.size.width;
3392 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3393 {
3394 if (oldRect.origin.x != r.origin.x)
3395 ns_clear_frame_area (f, sb_left, top, width, height);
3396 [bar setFrame: r];
3397 }
3398 }
3399
3400 [bar setPosition: position portion: portion whole: whole];
3401 UNBLOCK_INPUT;
3402}
3403
3404
3405static void
3406ns_condemn_scroll_bars (struct frame *f)
3407/* --------------------------------------------------------------------------
3408 External (hook): arrange for all frame's scrollbars to be removed
3409 at next call to judge_scroll_bars, except for those redeemed.
3410 -------------------------------------------------------------------------- */
3411{
3412 int i;
3413 id view;
3414 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3415
3416 NSTRACE (ns_condemn_scroll_bars);
3417
3418 for (i =[subviews count]-1; i >= 0; i--)
3419 {
3420 view = [subviews objectAtIndex: i];
3421 if ([view isKindOfClass: [EmacsScroller class]])
3422 [view condemn];
3423 }
3424}
3425
3426
3427static void
3428ns_redeem_scroll_bar (struct window *window)
3429/* --------------------------------------------------------------------------
3430 External (hook): arrange to spare this window's scrollbar
3431 at next call to judge_scroll_bars.
3432 -------------------------------------------------------------------------- */
3433{
3434 id bar;
3435 NSTRACE (ns_redeem_scroll_bar);
3436 if (!NILP (window->vertical_scroll_bar))
3437 {
3438 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3439 [bar reprieve];
3440 }
3441}
3442
3443
3444static void
3445ns_judge_scroll_bars (struct frame *f)
3446/* --------------------------------------------------------------------------
3447 External (hook): destroy all scrollbars on frame that weren't
3448 redeemed after call to condemn_scroll_bars.
3449 -------------------------------------------------------------------------- */
3450{
3451 int i;
3452 id view;
3453 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3454 NSTRACE (ns_judge_scroll_bars);
3455 for (i =[subviews count]-1; i >= 0; i--)
3456 {
3457 view = [subviews objectAtIndex: i];
3458 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3459 [view judge];
3460 }
3461}
3462
3463
edfda783
AR		 3464void
3465x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3466{
3fe53a83 3467 /* XXX irrelevant under NS */
edfda783
AR		 3468}
3469
3470
3471
3472/* ==========================================================================
3473
3474 Initialization
3475
3476 ========================================================================== */
3477
1ee27840 3478int
3d608a86 3479x_display_pixel_height (struct ns_display_info *dpyinfo)
1ee27840
CY		 3480{
3481 NSScreen *screen = [NSScreen mainScreen];
3482 return [screen frame].size.height;
3483}
3484
3485int
3d608a86 3486x_display_pixel_width (struct ns_display_info *dpyinfo)
1ee27840
CY		 3487{
3488 NSScreen *screen = [NSScreen mainScreen];
3489 return [screen frame].size.width;
3490}
3491
3492
15034960 3493static Lisp_Object ns_string_to_lispmod (const char *s)
edfda783
AR		 3494/* --------------------------------------------------------------------------
3495 Convert modifier name to lisp symbol
3496 -------------------------------------------------------------------------- */
3497{
3498 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3499 return Qmeta;
3500 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3501 return Qsuper;
3502 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3503 return Qcontrol;
3504 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3505 return Qalt;
3506 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3507 return Qhyper;
3508 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3509 return Qnone;
3510 else
3511 return Qnil;
3512}
3513
3514
3515static Lisp_Object ns_mod_to_lisp (int m)
3516/* --------------------------------------------------------------------------
3517 Convert modifier code (see lisp.h) to lisp symbol
3518 -------------------------------------------------------------------------- */
3519{
3520 if (m == CHAR_META)
3521 return Qmeta;
3522 else if (m == CHAR_SUPER)
3523 return Qsuper;
3524 else if (m == CHAR_CTL)
3525 return Qcontrol;
3526 else if (m == CHAR_ALT)
3527 return Qalt;
3528 else if (m == CHAR_HYPER)
3529 return Qhyper;
3530 else /* if (m == 0) */
3531 return Qnone;
3532}
3533
3534
edfda783
AR		 3535static void
3536ns_default (const char *parameter, Lisp_Object *result,
3537 Lisp_Object yesval, Lisp_Object noval,
3538 BOOL is_float, BOOL is_modstring)
3539/* --------------------------------------------------------------------------
3540 Check a parameter value in user's preferences
3541 -------------------------------------------------------------------------- */
3542{
3543 const char *value;
3544
3545 if ( (value =[[[NSUserDefaults standardUserDefaults]
3546 stringForKey: [NSString stringWithUTF8String: parameter]]
3547 UTF8String]) )
3548 {
3549 double f;
3550 char *pos;
3551 if (strcasecmp (value, "YES") == 0)
3552 *result = yesval;
3553 else if (strcasecmp (value, "NO") == 0)
3554 *result = noval;
3555 else if (is_float && (f = strtod (value, &pos), pos != value))
3556 *result = make_float (f);
3557 else if (is_modstring && value)
3558 *result = ns_string_to_lispmod (value);
3559 else fprintf (stderr,
3560 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3561 }
3562}
3563
3564
3565void
3566ns_initialize_display_info (struct ns_display_info *dpyinfo)
3567/* --------------------------------------------------------------------------
3568 Initialize global info and storage for display.
3569 -------------------------------------------------------------------------- */
3570{
3571 NSScreen *screen = [NSScreen mainScreen];
3572 NSWindowDepth depth = [screen depth];
bbf534ce 3573 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
edfda783 3574
edfda783
AR		 3575 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3576 dpyinfo->resy = 72.27;
3577 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3578 NSColorSpaceFromDepth (depth)]
3579 && ![NSCalibratedWhiteColorSpace isEqualToString:
3580 NSColorSpaceFromDepth (depth)];
3581 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3582 dpyinfo->image_cache = make_image_cache ();
facfbbbd
SM		 3583 dpyinfo->color_table
3584 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
edfda783
AR		 3585 dpyinfo->color_table->colors = NULL;
3586 dpyinfo->root_window = 42; /* a placeholder.. */
3587
bbf534ce
EZ		 3588 hlinfo->mouse_face_mouse_frame = NULL;
3589 hlinfo->mouse_face_deferred_gc = 0;
3590 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3591 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3592 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3593 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3594 hlinfo->mouse_face_hidden = 0;
edfda783 3595
bbf534ce
EZ		 3596 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3597 hlinfo->mouse_face_defer = 0;
edfda783 3598
9e50ff0c 3599 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
edfda783
AR		 3600
3601 dpyinfo->n_fonts = 0;
3602 dpyinfo->smallest_font_height = 1;
3603 dpyinfo->smallest_char_width = 1;
3604}
3605
3606
3fe53a83 3607/* This and next define (many of the) public functions in this file. */
edfda783
AR		 3608/* x_... are generic versions in xdisp.c that we, and other terms, get away
3609 with using despite presence in the "system dependent" redisplay
3610 interface. In addition, many of the ns_ methods have code that is
3611 shared with all terms, indicating need for further refactoring. */
3612extern frame_parm_handler ns_frame_parm_handlers[];
3613static struct redisplay_interface ns_redisplay_interface =
3614{
3615 ns_frame_parm_handlers,
3fe53a83
AR		 3616 x_produce_glyphs,
3617 x_write_glyphs,
3618 x_insert_glyphs,
3619 x_clear_end_of_line,
3620 ns_scroll_run,
3621 ns_after_update_window_line,
3622 ns_update_window_begin,
3623 ns_update_window_end,
3624 x_cursor_to,
edfda783
AR		 3625 ns_flush,
3626 0, /* flush_display_optional */
3fe53a83
AR		 3627 x_clear_window_mouse_face,
3628 x_get_glyph_overhangs,
3629 x_fix_overlapping_area,
3630 ns_draw_fringe_bitmap,
df2142db 3631 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
edfda783 3632 0, /* destroy_fringe_bitmap */
3fe53a83
AR		 3633 ns_compute_glyph_string_overhangs,
3634 ns_draw_glyph_string, /* interface to nsfont.m */
3635 ns_define_frame_cursor,
3636 ns_clear_frame_area,
3637 ns_draw_window_cursor,
edfda783
AR		 3638 ns_draw_vertical_window_border,
3639 ns_shift_glyphs_for_insert
3640};
3641
3642
3643static void
3644ns_delete_display (struct ns_display_info *dpyinfo)
3645{
df2142db 3646 /* TODO... */
edfda783
AR		 3647}
3648
3649
3650/* This function is called when the last frame on a display is deleted. */
3651static void
3652ns_delete_terminal (struct terminal *terminal)
3653{
3654 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3655 int i;
3656
e2749141 3657 /* Protect against recursive calls. delete_frame in
edfda783
AR		 3658 delete_terminal calls us back when it deletes our last frame. */
3659 if (!terminal->name)
3660 return;
3661
3662 BLOCK_INPUT;
3663
3664 x_destroy_all_bitmaps (dpyinfo);
3665 ns_delete_display (dpyinfo);
3666 UNBLOCK_INPUT;
3667}
3668
3669
3670static struct terminal *
3671ns_create_terminal (struct ns_display_info *dpyinfo)
3672/* --------------------------------------------------------------------------
3673 Set up use of NS before we make the first connection.
3674 -------------------------------------------------------------------------- */
3675{
3676 struct terminal *terminal;
3677
3678 NSTRACE (ns_create_terminal);
3679
3680 terminal = create_terminal ();
3681
3682 terminal->type = output_ns;
3683 terminal->display_info.ns = dpyinfo;
3684 dpyinfo->terminal = terminal;
3685
3686 terminal->rif = &ns_redisplay_interface;
3687
3688 terminal->clear_frame_hook = ns_clear_frame;
3fe53a83
AR		 3689 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3690 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
edfda783
AR		 3691 terminal->ring_bell_hook = ns_ring_bell;
3692 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3693 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3694 terminal->update_begin_hook = ns_update_begin;
3695 terminal->update_end_hook = ns_update_end;
3fe53a83 3696 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
edfda783
AR		 3697 terminal->read_socket_hook = ns_read_socket;
3698 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3699 terminal->mouse_position_hook = ns_mouse_position;
3700 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3701 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3702
3fe53a83 3703 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
edfda783
AR		 3704
3705 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3706 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3707 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3708 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3709
3710 terminal->delete_frame_hook = x_destroy_window;
3711 terminal->delete_terminal_hook = ns_delete_terminal;
3712
3713 terminal->scroll_region_ok = 1;
3714 terminal->char_ins_del_ok = 1;
3715 terminal->line_ins_del_ok = 1;
3716 terminal->fast_clear_end_of_line = 1;
3717 terminal->memory_below_frame = 0;
3718
3719 return terminal;
3720}
3721
3722
edfda783
AR		 3723struct ns_display_info *
3724ns_term_init (Lisp_Object display_name)
3725/* --------------------------------------------------------------------------
3726 Start the Application and get things rolling.
3727 -------------------------------------------------------------------------- */
3728{
edfda783
AR		 3729 struct terminal *terminal;
3730 struct ns_display_info *dpyinfo;
3731 static int ns_initialized = 0;
3732 Lisp_Object tmp;
3733
3734 NSTRACE (ns_term_init);
3735
3736 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3737 /*GSDebugAllocationActive (YES); */
3738 BLOCK_INPUT;
1baa6236 3739 handling_signal = 0;
edfda783
AR		 3740
3741 if (!ns_initialized)
3742 {
fc7a54a9
AR		 3743 baud_rate = 38400;
3744 Fset_input_interrupt_mode (Qnil);
edfda783
AR		 3745 ns_initialized = 1;
3746 }
3747
3748 ns_pending_files = [[NSMutableArray alloc] init];
3749 ns_pending_service_names = [[NSMutableArray alloc] init];
3750 ns_pending_service_args = [[NSMutableArray alloc] init];
3751
3752 /* Start app and create the main menu, window, view.
3753 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3754 The view will then ask the NSApp to stop and return to Emacs. */
3755 [EmacsApp sharedApplication];
3756 if (NSApp == nil)
3757 return NULL;
3758 [NSApp setDelegate: NSApp];
3759
3760 /* debugging: log all notifications */
3761 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3762 selector: @selector (logNotification:)
3763 name: nil object: nil]; */
3764
3765 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
72af86bd 3766 memset (dpyinfo, 0, sizeof (struct ns_display_info));
edfda783
AR		 3767
3768 ns_initialize_display_info (dpyinfo);
3769 terminal = ns_create_terminal (dpyinfo);
3770
3771 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3772 init_kboard (terminal->kboard);
124c9ff0 3773 KVAR (terminal->kboard, Vwindow_system) = Qns;
edfda783
AR		 3774 terminal->kboard->next_kboard = all_kboards;
3775 all_kboards = terminal->kboard;
3776 /* Don't let the initial kboard remain current longer than necessary.
3777 That would cause problems if a file loaded on startup tries to
3778 prompt in the mini-buffer. */
3779 if (current_kboard == initial_kboard)
3780 current_kboard = terminal->kboard;
3781 terminal->kboard->reference_count++;
3782
9e50ff0c
DN		 3783 dpyinfo->next = x_display_list;
3784 x_display_list = dpyinfo;
edfda783
AR		 3785
3786 /* Put it on ns_display_name_list */
3787 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3788 ns_display_name_list);
edfda783
AR		 3789 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3790
3791 /* Set the name of the terminal. */
3792 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3793 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3794 terminal->name[SBYTES (display_name)] = 0;
3795
2c6584e8 3796 UNBLOCK_INPUT;
edfda783 3797
9518c243 3798 if (!inhibit_x_resources)
3436b70c 3799 {
3436b70c
AR		 3800 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3801 Qt, Qnil, NO, NO);
3802 tmp = Qnil;
c6c62e78 3803 /* this is a standard variable */
3436b70c
AR		 3804 ns_default ("AppleAntiAliasingThreshold", &tmp,
3805 make_float (10.0), make_float (6.0), YES, NO);
3806 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3436b70c
AR		 3807 }
3808
c6c62e78
DR		 3809 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3810 stringForKey: @"AppleHighlightColor"];
3811 if (ns_selection_color == nil)
edfda783 3812 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
2c6584e8 3813
edfda783 3814 {
7ded3383 3815 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
edfda783
AR		 3816
3817 if ( cl == nil )
3818 {
7ded3383
AR		 3819 Lisp_Object color_file, color_map, color;
3820 int r,g,b;
3821 unsigned long c;
3822 char *name;
3823
3824 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3825 Fsymbol_value (intern ("data-directory")));
3826 if (NILP (Ffile_readable_p (color_file)))
3827 fatal ("Could not find %s.\n", SDATA (color_file));
3828
3829 color_map = Fx_load_color_file (color_file);
3830 if (NILP (color_map))
3831 fatal ("Could not read %s.\n", SDATA (color_file));
3832
3833 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3834 for ( ; CONSP (color_map); color_map = XCDR (color_map))
edfda783 3835 {
7ded3383
AR		 3836 color = XCAR (color_map);
3837 name = SDATA (XCAR (color));
3838 c = XINT (XCDR (color));
3839 [cl setColor:
3840 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3841 green: GREEN_FROM_ULONG (c) / 255.0
3842 blue: BLUE_FROM_ULONG (c) / 255.0
3843 alpha: 1.0]
3844 forKey: [NSString stringWithUTF8String: name]];
edfda783 3845 }
edfda783
AR		 3846 [cl writeToFile: nil];
3847 }
3848 }
3849
3850 {
3851 char c[128];
3852#ifdef NS_IMPL_GNUSTEP
3853 strncpy (c, gnustep_base_version, sizeof (c));
3854#else
3855 /*PSnextrelease (128, c); */
3856 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3857#endif
3858 Vwindow_system_version = build_string (c);
3859 }
3860
3861 delete_keyboard_wait_descriptor (0);
3862
f27a64a9
AR		 3863 ns_app_name = [[NSProcessInfo processInfo] processName];
3864
edfda783
AR		 3865/* Set up OS X app menu */
3866#ifdef NS_IMPL_COCOA
3867 {
3868 NSMenu *appMenu;
15034960 3869 NSMenuItem *item;
edfda783
AR		 3870 /* set up the application menu */
3871 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3872 [svcsMenu setAutoenablesItems: NO];
3873 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3874 [appMenu setAutoenablesItems: NO];
3875 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4e622592 3876 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
edfda783
AR		 3877
3878 [appMenu insertItemWithTitle: @"About Emacs"
3879 action: @selector (orderFrontStandardAboutPanel:)
3880 keyEquivalent: @""
3881 atIndex: 0];
3882 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3883 [appMenu insertItemWithTitle: @"Preferences..."
3884 action: @selector (showPreferencesWindow:)
3885 keyEquivalent: @","
3886 atIndex: 2];
3887 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3888 item = [appMenu insertItemWithTitle: @"Services"
3889 action: @selector (menuDown:)
3890 keyEquivalent: @""
3891 atIndex: 4];
3892 [appMenu setSubmenu: svcsMenu forItem: item];
edfda783
AR		 3893 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3894 [appMenu insertItemWithTitle: @"Hide Emacs"
3895 action: @selector (hide:)
3896 keyEquivalent: @"h"
3897 atIndex: 6];
3898 item = [appMenu insertItemWithTitle: @"Hide Others"
3899 action: @selector (hideOtherApplications:)
3900 keyEquivalent: @"h"
3901 atIndex: 7];
3902 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3903 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3904 [appMenu insertItemWithTitle: @"Quit Emacs"
3905 action: @selector (terminate:)
3906 keyEquivalent: @"q"
3907 atIndex: 9];
3908
2c6584e8 3909 item = [mainMenu insertItemWithTitle: ns_app_name
edfda783
AR		 3910 action: @selector (menuDown:)
3911 keyEquivalent: @""
3912 atIndex: 0];
3913 [mainMenu setSubmenu: appMenu forItem: item];
4e622592
AR		 3914 [dockMenu insertItemWithTitle: @"New Frame"
3915 action: @selector (newFrame:)
3916 keyEquivalent: @""
3917 atIndex: 0];
edfda783
AR		 3918
3919 [NSApp setMainMenu: mainMenu];
3920 [NSApp setAppleMenu: appMenu];
3921 [NSApp setServicesMenu: svcsMenu];
3922 /* Needed at least on Cocoa, to get dock menu to show windows */
3923 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3924 }
3925#endif /* MAC OS X menu setup */
3926
3927 [NSApp run];
3928
3929 return dpyinfo;
3930}
3931
3932
edfda783
AR		 3933void
3934ns_term_shutdown (int sig)
3935{
3936 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3937 if (STRINGP (Vauto_save_list_file_name))
6882361b 3938 unlink (SDATA (Vauto_save_list_file_name));
edfda783 3939
a9b4df69
AR		 3940 if (sig == 0 || sig == SIGTERM)
3941 {
a9b4df69
AR		 3942 [NSApp terminate: NSApp];
3943 }
3944 else // force a stack trace to happen
3945 {
3946 abort();
3947 }
edfda783
AR		 3948}
3949
3950
edfda783
AR		 3951/* ==========================================================================
3952
3953 EmacsApp implementation
3954
3955 ========================================================================== */
3956
3957
3958@implementation EmacsApp
3959
3960- (void)logNotification: (NSNotification *)notification
3961{
3962 const char *name = [[notification name] UTF8String];
3963 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3964 && !strstr (name, "WindowNumber"))
3965 NSLog (@"notification: '%@'", [notification name]);
3966}
3967
3968
3969- (void)sendEvent: (NSEvent *)theEvent
3970/* --------------------------------------------------------------------------
3175b12a
AR		 3971 Called when NSApp is running for each event received. Used to stop
3972 the loop when we choose, since there's no way to just run one iteration.
edfda783
AR		 3973 -------------------------------------------------------------------------- */
3974{
3975 int type = [theEvent type];
3976 NSWindow *window = [theEvent window];
3977/* NSTRACE (sendEvent); */
8612b71a 3978/*fprintf (stderr, "received event of type %d\t%d\n", type);*/
edfda783
AR		 3979
3980 if (type == NSCursorUpdate && window == nil)
3981 {
3982 fprintf (stderr, "Dropping external cursor update event.\n");
3983 return;
3984 }
3985
3986#ifdef NS_IMPL_COCOA
3987 /* pass mouse down in resize handle and subsequent drags directly to
3988 EmacsWindow so we can generate continuous redisplays */
3989 if (ns_in_resize)
3990 {
3991 if (type == NSLeftMouseDragged)
3992 {
3993 [window mouseDragged: theEvent];
3994 return;
3995 }
3996 else if (type == NSLeftMouseUp)
3997 {
3998 [window mouseUp: theEvent];
3999 return;
4000 }
4001 }
4002 else if (type == NSLeftMouseDown)
4003 {
4004 NSRect r = ns_resize_handle_rect (window);
4005 if (NSPointInRect ([theEvent locationInWindow], r))
4006 {
4007 ns_in_resize = YES;
4008 [window mouseDown: theEvent];
4009 return;
4010 }
4011 }
4012#endif
4013
4014 if (type == NSApplicationDefined)
4015 {
3175b12a
AR		 4016 /* Events posted by ns_send_appdefined interrupt the run loop here.
4017 But, if a modal window is up, an appdefined can still come through,
4018 (e.g., from a makeKeyWindow event) but stopping self also stops the
4019 modal loop. Just defer it until later. */
4020 if ([NSApp modalWindow] == nil)
4021 {
4022 last_appdefined_event = theEvent;
4023 [self stop: self];
4024 }
4025 else
4026 {
4027 send_appdefined = YES;
4028 }
edfda783
AR		 4029 }
4030
4031 [super sendEvent: theEvent];
4032}
4033
4034
4035- (void)showPreferencesWindow: (id)sender
4036{
c6c62e78
DR		 4037 struct frame *emacsframe = SELECTED_FRAME ();
4038 NSEvent *theEvent = [NSApp currentEvent];
4039
4040 if (!emacs_event)
4041 return;
4042 emacs_event->kind = NS_NONKEY_EVENT;
4043 emacs_event->code = KEY_NS_SHOW_PREFS;
4044 emacs_event->modifiers = 0;
4045 EV_TRAILER (theEvent);
edfda783
AR		 4046}
4047
4048
4e622592
AR		 4049- (void)newFrame: (id)sender
4050{
4051 struct frame *emacsframe = SELECTED_FRAME ();
4052 NSEvent *theEvent = [NSApp currentEvent];
4053
4054 if (!emacs_event)
4055 return;
a9f58614 4056 emacs_event->kind = NS_NONKEY_EVENT;
4e622592
AR		 4057 emacs_event->code = KEY_NS_NEW_FRAME;
4058 emacs_event->modifiers = 0;
4059 EV_TRAILER (theEvent);
4060}
4061
4062
15034960
AR		 4063/* Open a file (used by below, after going into queue read by ns_read_socket) */
4064- (BOOL) openFile: (NSString *)fileName
4065{
4066 struct frame *emacsframe = SELECTED_FRAME ();
4067 NSEvent *theEvent = [NSApp currentEvent];
4068
4069 if (!emacs_event)
4070 return NO;
4071
a9f58614 4072 emacs_event->kind = NS_NONKEY_EVENT;
15034960
AR		 4073 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4074 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4075 ns_input_line = Qnil; /* can be start or cons start,end */
4076 emacs_event->modifiers =0;
4077 EV_TRAILER (theEvent);
4078
4079 return YES;
4080}
4081
4082
edfda783
AR		 4083/* **************************************************************************
4084
4085 EmacsApp delegate implementation
4086
4087 ************************************************************************** */
4088
4089- (void)applicationDidFinishLaunching: (NSNotification *)notification
4090/* --------------------------------------------------------------------------
4091 When application is loaded, terminate event loop in ns_term_init
4092 -------------------------------------------------------------------------- */
4093{
4094 NSTRACE (applicationDidFinishLaunching);
4095 [NSApp setServicesProvider: NSApp];
4096 ns_send_appdefined (-2);
4097}
e2749141 4098
edfda783 4099
c6c62e78 4100/* Termination sequences:
8612b71a
AR		 4101 C-x C-c:
4102 Cmd-Q:
4103 MenuBar | File | Exit:
8612b71a 4104 Select Quit from App menubar:
c6c62e78
DR		 4105 -terminate
4106 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4107 ns_term_shutdown()
8612b71a
AR		 4108
4109 Select Quit from Dock menu:
4110 Logout attempt:
c6c62e78 4111 -appShouldTerminate
8612b71a
AR		 4112 Cancel -> Nothing else
4113 Accept ->
2c6584e8 4114
c6c62e78
DR		 4115 -terminate
4116 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4117 ns_term_shutdown()
4118
8612b71a
AR		 4119*/
4120
edfda783
AR		 4121- (void) terminate: (id)sender
4122{
c6c62e78 4123 struct frame *emacsframe = SELECTED_FRAME ();
2c6584e8 4124
c6c62e78
DR		 4125 if (!emacs_event)
4126 return;
2c6584e8 4127
c6c62e78
DR		 4128 emacs_event->kind = NS_NONKEY_EVENT;
4129 emacs_event->code = KEY_NS_POWER_OFF;
4130 emacs_event->arg = Qt; /* mark as non-key event */
4131 EV_TRAILER ((id)nil);
edfda783
AR		 4132}
4133
4134
4135- (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4136{
8612b71a
AR		 4137 int ret;
4138
c6c62e78 4139 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
edfda783
AR		 4140 return NSTerminateNow;
4141
f27a64a9 4142 ret = NSRunAlertPanel(ns_app_name,
8612b71a
AR		 4143 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4144 @"Save Buffers and Exit", @"Cancel", nil);
4145
4146 if (ret == NSAlertDefaultReturn)
8612b71a 4147 return NSTerminateNow;
8612b71a 4148 else if (ret == NSAlertAlternateReturn)
8612b71a 4149 return NSTerminateCancel;
3175b12a 4150 return NSTerminateNow; /* just in case */
edfda783
AR		 4151}
4152
4153
edfda783
AR		 4154/* Notification from the Workspace to open a file */
4155- (BOOL)application: sender openFile: (NSString *)file
4156{
4157 [ns_pending_files addObject: file];
4158 return YES;
4159}
4160
4161
4162/* Open a file as a temporary file */
4163- (BOOL)application: sender openTempFile: (NSString *)file
4164{
4165 [ns_pending_files addObject: file];
4166 return YES;
4167}
4168
4169
4170/* Notification from the Workspace to open a file noninteractively (?) */
4171- (BOOL)application: sender openFileWithoutUI: (NSString *)file
4172{
4173 [ns_pending_files addObject: file];
4174 return YES;
4175}
4176
4177
4178/* Notification from the Workspace to open multiple files */
4179- (void)application: sender openFiles: (NSArray *)fileList
4180{
4181 NSEnumerator *files = [fileList objectEnumerator];
4182 NSString *file;
4183 while ((file = [files nextObject]) != nil)
4184 [ns_pending_files addObject: file];
98a2166a 4185
15034960 4186 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
98a2166a 4187
edfda783
AR		 4188}
4189
4e622592
AR		 4190
4191/* Handle dock menu requests. */
4192- (NSMenu *)applicationDockMenu: (NSApplication *) sender
4193{
4194 return dockMenu;
4195}
4196
4197
df2142db 4198/* TODO: these may help w/IO switching btwn terminal and NSApp */
a3b53a85
AR		 4199- (void)applicationWillBecomeActive: (NSNotification *)notification
4200{
4201 //ns_app_active=YES;
4202}
edfda783
AR		 4203- (void)applicationDidBecomeActive: (NSNotification *)notification
4204{
a3b53a85 4205 //ns_app_active=YES;
edfda783
AR		 4206}
4207- (void)applicationDidResignActive: (NSNotification *)notification
4208{
a3b53a85 4209 //ns_app_active=NO;
edfda783
AR		 4210 ns_send_appdefined (-1);
4211}
4212
4213
4214
4215/* ==========================================================================
4216
4217 EmacsApp aux handlers for managing event loop
4218
4219 ========================================================================== */
4220
4221
4222- (void)timeout_handler: (NSTimer *)timedEntry
4223/* --------------------------------------------------------------------------
4224 The timeout specified to ns_select has passed.
4225 -------------------------------------------------------------------------- */
4226{
4227 /*NSTRACE (timeout_handler); */
4228 ns_send_appdefined (-2);
4229}
4230
edfda783
AR		 4231- (void)fd_handler: (NSTimer *) fdEntry
4232/* --------------------------------------------------------------------------
4233 Check data waiting on file descriptors and terminate if so
4234 -------------------------------------------------------------------------- */
4235{
4236 int result;
4237 /* NSTRACE (fd_handler); */
4238
4239 if (select_nfds == 0)
4240 return;
4241
4242 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4243
4244 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4245 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4246 &select_timeout);
4247 if (result)
4248 {
4249 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4250 ns_send_appdefined (result);
4251 }
4252}
4253
4254
4255
4256/* ==========================================================================
4257
4258 Service provision
4259
4260 ========================================================================== */
4261
4262/* called from system: queue for next pass through event loop */
4263- (void)requestService: (NSPasteboard *)pboard
4264 userData: (NSString *)userData
4265 error: (NSString **)error
4266{
4267 [ns_pending_service_names addObject: userData];
4268 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4269 SDATA (ns_string_from_pasteboard (pboard))]];
4270}
4271
4272
4273/* called from ns_read_socket to clear queue */
4274- (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4275{
4276 struct frame *emacsframe = SELECTED_FRAME ();
4277 NSEvent *theEvent = [NSApp currentEvent];
4278
4279 if (!emacs_event)
4280 return NO;
4281
a9f58614 4282 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4283 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4284 ns_input_spi_name = build_string ([name UTF8String]);
4285 ns_input_spi_arg = build_string ([arg UTF8String]);
4286 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4287 EV_TRAILER (theEvent);
4288
4289 return YES;
4290}
4291
4292
4293@end /* EmacsApp */
4294
4295
4296
4297/* ==========================================================================
4298
4299 EmacsView implementation
4300
4301 ========================================================================== */
4302
4303
4304@implementation EmacsView
4305
4306/* needed to inform when window closed from LISP */
4307- (void) setWindowClosing: (BOOL)closing
4308{
4309 windowClosing = closing;
4310}
4311
4312
4313- (void)dealloc
4314{
4315 NSTRACE (EmacsView_dealloc);
4316 [toolbar release];
4317 [super dealloc];
4318}
4319
4320
4321/* called on font panel selection */
4322- (void)changeFont: (id)sender
4323{
4324 NSEvent *e =[[self window] currentEvent];
4325 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4326 id newFont;
4327 float size;
4328
4329 NSTRACE (changeFont);
4330 if (!emacs_event)
4331 return;
4332
4333 if (newFont = [sender convertFont:
4334 ((struct nsfont_info *)face->font)->nsfont])
4335 {
c8c057de
AR		 4336 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4337
a9f58614 4338 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4339 emacs_event->modifiers = 0;
4340 emacs_event->code = KEY_NS_CHANGE_FONT;
4341
4342 size = [newFont pointSize];
ed96cde8 4343 ns_input_fontsize = make_number (lrint (size));
edfda783
AR		 4344 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4345 EV_TRAILER (e);
4346 }
4347}
4348
4349
4350- (BOOL)acceptsFirstResponder
4351{
4352 NSTRACE (acceptsFirstResponder);
4353 return YES;
4354}
4355
4356
4357- (void)resetCursorRects
4358{
4359 NSRect visible = [self visibleRect];
4360 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4361 NSTRACE (resetCursorRects);
4362
4363 if (currentCursor == nil)
4364 currentCursor = [NSCursor arrowCursor];
4365
4366 if (!NSIsEmptyRect (visible))
4367 [self addCursorRect: visible cursor: currentCursor];
4368 [currentCursor setOnMouseEntered: YES];
4369}
4370
4371
a9b4df69 4372
edfda783
AR		 4373/*****************************************************************************/
4374/* Keyboard handling. */
4375#define NS_KEYLOG 0
4376
4377- (void)keyDown: (NSEvent *)theEvent
4378{
bbf534ce 4379 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4380 int code;
4381 unsigned fnKeysym = 0;
4382 int flags;
4383 static NSMutableArray *nsEvArray;
4384 static BOOL firstTime = YES;
449ab399 4385 int left_is_none;
edfda783
AR		 4386
4387 NSTRACE (keyDown);
4388
4389 /* Rhapsody and OS X give up and down events for the arrow keys */
a9b4df69
AR		 4390 if (ns_fake_keydown == YES)
4391 ns_fake_keydown = NO;
4392 else if ([theEvent type] != NSKeyDown)
edfda783
AR		 4393 return;
4394
4395 if (!emacs_event)
4396 return;
4397
15891144 4398 if (![[self window] isKeyWindow]
25c5550f
DR		 4399 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4400 /* we must avoid an infinite loop here. */
4401 && (EmacsView *)[[theEvent window] delegate] != self)
edfda783 4402 {
e863926a
AR		 4403 /* XXX: There is an occasional condition in which, when Emacs display
4404 updates a different frame from the current one, and temporarily
4405 selects it, then processes some interrupt-driven input
4406 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4407 for some reason that window has its first responder set to the NSView
4408 most recently updated (I guess), which is not the correct one. */
15891144 4409 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
edfda783
AR		 4410 return;
4411 }
edfda783
AR		 4412
4413 if (nsEvArray == nil)
4414 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4415
4416 [NSCursor setHiddenUntilMouseMoves: YES];
4417
bbf534ce 4418 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
edfda783 4419 {
bbf534ce
EZ		 4420 clear_mouse_face (hlinfo);
4421 hlinfo->mouse_face_hidden = 1;
edfda783
AR		 4422 }
4423
4424 if (!processingCompose)
4425 {
4426 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4427 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4428 /* (Carbon way: [theEvent keyCode]) */
2c6584e8 4429
edfda783
AR		 4430 /* is it a "function key"? */
4431 fnKeysym = ns_convert_key (code);
4432 if (fnKeysym)
4433 {
4434 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4435 because Emacs treats Delete and KP-Delete same (in simple.el). */
4436 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4437 code = 0xFF08; /* backspace */
4438 else
4439 code = fnKeysym;
4440 }
4441
4442 /* are there modifiers? */
4443 emacs_event->modifiers = 0;
4444 flags = [theEvent modifierFlags];
4445
4446 if (flags & NSHelpKeyMask)
4447 emacs_event->modifiers |= hyper_modifier;
4448
4449 if (flags & NSShiftKeyMask)
4450 emacs_event->modifiers |= shift_modifier;
4451
50795d1f
JD		 4452 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4453 emacs_event->modifiers |= parse_solitary_modifier
4454 (EQ (ns_right_command_modifier, Qleft)
4455 ? ns_command_modifier
4456 : ns_right_command_modifier);
4457
c80c6166 4458 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
edfda783 4459 {
50795d1f
JD		 4460 emacs_event->modifiers |= parse_solitary_modifier
4461 (ns_command_modifier);
b7d1e144 4462
edfda783
AR		 4463 /* if super (default), take input manager's word so things like
4464 dvorak / qwerty layout work */
4465 if (EQ (ns_command_modifier, Qsuper)
4466 && !fnKeysym
4467 && [[theEvent characters] length] != 0)
4468 {
df2142db 4469 /* XXX: the code we get will be unshifted, so if we have
edfda783
AR		 4470 a shift modifier, must convert ourselves */
4471 if (!(flags & NSShiftKeyMask))
4472 code = [[theEvent characters] characterAtIndex: 0];
4473#if 0
4474 /* this is ugly and also requires linking w/Carbon framework
4475 (for LMGetKbdType) so for now leave this rare (?) case
4476 undealt with.. in future look into CGEvent methods */
4477 else
4478 {
4479 long smv = GetScriptManagerVariable (smKeyScript);
4480 Handle uchrHandle = GetResource
4481 ('uchr', GetScriptVariable (smv, smScriptKeys));
4482 UInt32 dummy = 0;
4483 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4484 [[theEvent characters] characterAtIndex: 0],
4485 kUCKeyActionDisplay,
4486 (flags & ~NSCommandKeyMask) >> 8,
4487 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4488 &dummy, 1, &dummy, &code);
4489 code &= 0xFF;
4490 }
4491#endif
4492 }
4493 }
4494
50795d1f
JD		 4495 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4496 emacs_event->modifiers |= parse_solitary_modifier
4497 (EQ (ns_right_control_modifier, Qleft)
4498 ? ns_control_modifier
4499 : ns_right_control_modifier);
4500
c80c6166 4501 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
50795d1f
JD		 4502 emacs_event->modifiers |= parse_solitary_modifier
4503 (ns_control_modifier);
edfda783
AR		 4504
4505 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
a9b4df69
AR		 4506 emacs_event->modifiers |=
4507 parse_solitary_modifier (ns_function_modifier);
edfda783 4508
449ab399
JD		 4509 left_is_none = NILP (ns_alternate_modifier)
4510 || EQ (ns_alternate_modifier, Qnone);
4511
50795d1f
JD		 4512 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4513 {
4514 if ((NILP (ns_right_alternate_modifier)
449ab399
JD		 4515 || EQ (ns_right_alternate_modifier, Qnone)
4516 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
50795d1f
JD		 4517 && !fnKeysym)
4518 { /* accept pre-interp alt comb */
4519 if ([[theEvent characters] length] > 0)
4520 code = [[theEvent characters] characterAtIndex: 0];
4521 /*HACK: clear lone shift modifier to stop next if from firing */
4522 if (emacs_event->modifiers == shift_modifier)
4523 emacs_event->modifiers = 0;
4524 }
4525 else
4526 emacs_event->modifiers |= parse_solitary_modifier
4527 (EQ (ns_right_alternate_modifier, Qleft)
4528 ? ns_alternate_modifier
4529 : ns_right_alternate_modifier);
4530 }
4531
c80c6166 4532 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
edfda783 4533 {
449ab399 4534 if (left_is_none && !fnKeysym)
edfda783
AR		 4535 { /* accept pre-interp alt comb */
4536 if ([[theEvent characters] length] > 0)
4537 code = [[theEvent characters] characterAtIndex: 0];
4538 /*HACK: clear lone shift modifier to stop next if from firing */
4539 if (emacs_event->modifiers == shift_modifier)
4540 emacs_event->modifiers = 0;
4541 }
4542 else
a9b4df69
AR		 4543 emacs_event->modifiers |=
4544 parse_solitary_modifier (ns_alternate_modifier);
edfda783
AR		 4545 }
4546
a9b4df69
AR		 4547 if (NS_KEYLOG)
4548 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4549 code, fnKeysym, flags, emacs_event->modifiers);
edfda783
AR		 4550
4551 /* if it was a function key or had modifiers, pass it directly to emacs */
4552 if (fnKeysym || (emacs_event->modifiers
bdaa0745 4553 && (emacs_event->modifiers != shift_modifier)
edfda783
AR		 4554 && [[theEvent charactersIgnoringModifiers] length] > 0))
4555/*[[theEvent characters] length] */
4556 {
4557 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4558 if (code < 0x20)
4559 code |= (1<<28)|(3<<16);
4560 else if (code == 0x7f)
4561 code |= (1<<28)|(3<<16);
4562 else if (!fnKeysym)
4563 emacs_event->kind = code > 0xFF
4564 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4565
4566 emacs_event->code = code;
4567 EV_TRAILER (theEvent);
4568 return;
4569 }
4570 }
4571
4572 /* if we get here we should send the key for input manager processing */
4573 if (firstTime && [[NSInputManager currentInputManager]
4574 wantsToDelayTextChangeNotifications] == NO)
4575 fprintf (stderr,
4576 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4577 firstTime = NO;
4578
4579 if (NS_KEYLOG && !processingCompose)
a9b4df69 4580 fprintf (stderr, "keyDown: Begin compose sequence.\n");
edfda783
AR		 4581
4582 processingCompose = YES;
4583 [nsEvArray addObject: theEvent];
4584 [self interpretKeyEvents: nsEvArray];
4585 [nsEvArray removeObject: theEvent];
4586}
4587
4588
a9b4df69
AR		 4589#ifdef NS_IMPL_COCOA
4590/* Needed to pick up Ctrl-tab and possibly other events that OS X has
4591 decided not to send key-down for.
4592 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5dd9a6f7 4593 This only applies on Tiger and earlier.
a9b4df69
AR		 4594 If it matches one of these, send it on to keyDown. */
4595-(void)keyUp: (NSEvent *)theEvent
4596{
4597 int flags = [theEvent modifierFlags];
4598 int code = [theEvent keyCode];
5dd9a6f7
AR		 4599 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4600 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
a9b4df69
AR		 4601 {
4602 if (NS_KEYLOG)
4603 fprintf (stderr, "keyUp: passed test");
4604 ns_fake_keydown = YES;
4605 [self keyDown: theEvent];
4606 }
4607}
4608#endif
4609
4610
edfda783
AR		 4611/* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4612
4613
8612b71a
AR		 4614/* <NSTextInput>: called when done composing;
4615 NOTE: also called when we delete over working text, followed immed.
4616 by doCommandBySelector: deleteBackward: */
edfda783
AR		 4617- (void)insertText: (id)aString
4618{
4619 int code;
4620 int len = [(NSString *)aString length];
4621 int i;
4622
a9b4df69
AR		 4623 if (NS_KEYLOG)
4624 NSLog (@"insertText '%@'\tlen = %d", aString, len);
edfda783
AR		 4625 processingCompose = NO;
4626
4627 if (!emacs_event)
4628 return;
4629
4630 /* first, clear any working text */
4631 if (workingText != nil)
4632 [self deleteWorkingText];
4633
4634 /* now insert the string as keystrokes */
4635 for (i =0; i<len; i++)
4636 {
4637 code = [aString characterAtIndex: i];
df2142db 4638 /* TODO: still need this? */
edfda783
AR		 4639 if (code == 0x2DC)
4640 code = '~'; /* 0x7E */
4641 emacs_event->modifiers = 0;
facfbbbd
SM		 4642 emacs_event->kind
4643 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
edfda783
AR		 4644 emacs_event->code = code;
4645 EV_TRAILER ((id)nil);
4646 }
4647}
4648
4649
4650/* <NSTextInput>: inserts display of composing characters */
4651- (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4652{
4653 NSString *str = [aString respondsToSelector: @selector (string)] ?
4654 [aString string] : aString;
4655 if (NS_KEYLOG)
4656 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4657 selRange.length, selRange.location);
4658
4659 if (workingText != nil)
4660 [self deleteWorkingText];
4661 if ([str length] == 0)
4662 return;
4663
4664 if (!emacs_event)
4665 return;
4666
4667 processingCompose = YES;
4668 workingText = [str copy];
4669 ns_working_text = build_string ([workingText UTF8String]);
4670
8612b71a
AR		 4671 emacs_event->kind = NS_TEXT_EVENT;
4672 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4673 EV_TRAILER ((id)nil);
edfda783
AR		 4674}
4675
4676
4677/* delete display of composing characters [not in <NSTextInput>] */
4678- (void)deleteWorkingText
4679{
4680 if (workingText == nil)
4681 return;
4682 if (NS_KEYLOG)
8612b71a 4683 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
edfda783
AR		 4684 [workingText release];
4685 workingText = nil;
4686 processingCompose = NO;
4687
4688 if (!emacs_event)
4689 return;
4690
8612b71a
AR		 4691 emacs_event->kind = NS_TEXT_EVENT;
4692 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4693 EV_TRAILER ((id)nil);
4694}
edfda783
AR		 4695
4696
4697- (BOOL)hasMarkedText
4698{
4699 return workingText != nil;
4700}
4701
8612b71a 4702
edfda783
AR		 4703- (NSRange)markedRange
4704{
4705 NSRange rng = workingText != nil
4706 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
a9b4df69
AR		 4707 if (NS_KEYLOG)
4708 NSLog (@"markedRange request");
edfda783
AR		 4709 return rng;
4710}
4711
8612b71a 4712
edfda783
AR		 4713- (void)unmarkText
4714{
a9b4df69
AR		 4715 if (NS_KEYLOG)
4716 NSLog (@"unmark (accept) text");
edfda783
AR		 4717 [self deleteWorkingText];
4718 processingCompose = NO;
4719}
4720
8612b71a 4721
edfda783
AR		 4722/* used to position char selection windows, etc. */
4723- (NSRect)firstRectForCharacterRange: (NSRange)theRange
4724{
4725 NSRect rect;
4726 NSPoint pt;
4727 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
a9b4df69
AR		 4728 if (NS_KEYLOG)
4729 NSLog (@"firstRectForCharRange request");
edfda783
AR		 4730
4731 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4732 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4733 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4734 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4735 +FRAME_LINE_HEIGHT (emacsframe));
4736
4737 pt = [self convertPoint: pt toView: nil];
4738 pt = [[self window] convertBaseToScreen: pt];
4739 rect.origin = pt;
4740 return rect;
4741}
4742
8612b71a 4743
ca515f00 4744- (long)conversationIdentifier
edfda783 4745{
ca515f00 4746 return (long)self;
edfda783
AR		 4747}
4748
edfda783
AR		 4749
4750- (void)doCommandBySelector: (SEL)aSelector
4751{
a9b4df69
AR		 4752 if (NS_KEYLOG)
4753 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
edfda783
AR		 4754
4755 if (aSelector == @selector (deleteBackward:))
4756 {
4757 /* happens when user backspaces over an ongoing composition:
4758 throw a 'delete' into the event queue */
4759 if (!emacs_event)
4760 return;
4761 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4762 emacs_event->code = 0xFF08;
4763 EV_TRAILER ((id)nil);
4764 }
4765}
4766
4767- (NSArray *)validAttributesForMarkedText
4768{
4769 static NSArray *arr = nil;
4770 if (arr == nil) arr = [NSArray new];
4771 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4772 return arr;
4773}
4774
4775- (NSRange)selectedRange
4776{
a9b4df69
AR		 4777 if (NS_KEYLOG)
4778 NSLog (@"selectedRange request");
edfda783
AR		 4779 return NSMakeRange (NSNotFound, 0);
4780}
4781
e7b90afd 4782- (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
edfda783 4783{
a9b4df69
AR		 4784 if (NS_KEYLOG)
4785 NSLog (@"characterIndexForPoint request");
edfda783
AR		 4786 return 0;
4787}
4788
4789- (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4790{
4791 static NSAttributedString *str = nil;
4792 if (str == nil) str = [NSAttributedString new];
a9b4df69
AR		 4793 if (NS_KEYLOG)
4794 NSLog (@"attributedSubstringFromRange request");
edfda783
AR		 4795 return str;
4796}
4797
4798/* End <NSTextInput> impl. */
4799/*****************************************************************************/
4800
4801
4802/* This is what happens when the user presses a mouse button. */
4803- (void)mouseDown: (NSEvent *)theEvent
4804{
4805 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4806 Lisp_Object window;
4807
4808 NSTRACE (mouseDown);
4809
4810 [self deleteWorkingText];
4811
4812 if (!emacs_event)
4813 return;
4814
4815 last_mouse_frame = emacsframe;
4816 /* appears to be needed to prevent spurious movement events generated on
4817 button clicks */
4818 last_mouse_frame->mouse_moved = 0;
4819
4820 if ([theEvent type] == NSScrollWheel)
4821 {
4822 float delta = [theEvent deltaY];
4823 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4824 if (delta == 0)
4825 return;
4826 emacs_event->kind = WHEEL_EVENT;
4827 emacs_event->code = 0;
4828 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4829 ((delta > 0) ? up_modifier : down_modifier);
4830 }
4831 else
4832 {
4833 emacs_event->kind = MOUSE_CLICK_EVENT;
4834 emacs_event->code = EV_BUTTON (theEvent);
4835 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4836 | EV_UDMODIFIERS (theEvent);
4837 }
4838 XSETINT (emacs_event->x, lrint (p.x));
4839 XSETINT (emacs_event->y, lrint (p.y));
4840 EV_TRAILER (theEvent);
4841}
4842
4843
19454c0a 4844- (void)rightMouseDown: (NSEvent *)theEvent
edfda783 4845{
19454c0a 4846 NSTRACE (rightMouseDown);
edfda783
AR		 4847 [self mouseDown: theEvent];
4848}
4849
4850
19454c0a 4851- (void)otherMouseDown: (NSEvent *)theEvent
edfda783 4852{
19454c0a
AR		 4853 NSTRACE (otherMouseDown);
4854 [self mouseDown: theEvent];
4855}
4856
4857
4858- (void)mouseUp: (NSEvent *)theEvent
4859{
4860 NSTRACE (mouseUp);
edfda783
AR		 4861 [self mouseDown: theEvent];
4862}
4863
4864
4865- (void)rightMouseUp: (NSEvent *)theEvent
4866{
4867 NSTRACE (rightMouseUp);
4868 [self mouseDown: theEvent];
4869}
4870
4871
19454c0a
AR		 4872- (void)otherMouseUp: (NSEvent *)theEvent
4873{
4874 NSTRACE (otherMouseUp);
4875 [self mouseDown: theEvent];
4876}
4877
4878
edfda783
AR		 4879- (void) scrollWheel: (NSEvent *)theEvent
4880{
4881 NSTRACE (scrollWheel);
4882 [self mouseDown: theEvent];
4883}
4884
4885
4886/* Tell emacs the mouse has moved. */
4887- (void)mouseMoved: (NSEvent *)e
4888{
bbf534ce 4889 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4890 Lisp_Object frame;
4891
c8c057de 4892// NSTRACE (mouseMoved);
edfda783
AR		 4893
4894 last_mouse_movement_time = EV_TIMESTAMP (e);
facfbbbd
SM		 4895 last_mouse_motion_position
4896 = [self convertPoint: [e locationInWindow] fromView: nil];
edfda783
AR		 4897
4898 /* update any mouse face */
bbf534ce 4899 if (hlinfo->mouse_face_hidden)
edfda783 4900 {
bbf534ce
EZ		 4901 hlinfo->mouse_face_hidden = 0;
4902 clear_mouse_face (hlinfo);
edfda783
AR		 4903 }
4904
4905 /* tooltip handling */
4906 previous_help_echo_string = help_echo_string;
4907 help_echo_string = Qnil;
4908
4909 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4910 last_mouse_motion_position.y))
4911 help_echo_string = previous_help_echo_string;
4912
4913 XSETFRAME (frame, emacsframe);
4914 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4915 {
4916 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4917 (note_mouse_highlight), which is called through the
4918 note_mouse_movement () call above */
4919 gen_help_event (help_echo_string, frame, help_echo_window,
4920 help_echo_object, help_echo_pos);
4921 }
4922 else
4923 {
4924 help_echo_string = Qnil;
4925 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4926 }
4927
4928 if (emacsframe->mouse_moved && send_appdefined)
4929 ns_send_appdefined (-1);
4930}
4931
4932
4933- (void)mouseDragged: (NSEvent *)e
4934{
4935 NSTRACE (mouseDragged);
4936 [self mouseMoved: e];
4937}
4938
4939
4940- (void)rightMouseDragged: (NSEvent *)e
4941{
4942 NSTRACE (rightMouseDragged);
4943 [self mouseMoved: e];
4944}
4945
4946
19454c0a
AR		 4947- (void)otherMouseDragged: (NSEvent *)e
4948{
4949 NSTRACE (otherMouseDragged);
4950 [self mouseMoved: e];
4951}
4952
4953
edfda783
AR		 4954- (BOOL)windowShouldClose: (id)sender
4955{
4956 NSEvent *e =[[self window] currentEvent];
4957
4958 NSTRACE (windowShouldClose);
4959 windowClosing = YES;
edfda783
AR		 4960 if (!emacs_event)
4961 return NO;
4962 emacs_event->kind = DELETE_WINDOW_EVENT;
4963 emacs_event->modifiers = 0;
4964 emacs_event->code = 0;
4965 EV_TRAILER (e);
4966 /* Don't close this window, let this be done from lisp code. */
4967 return NO;
4968}
4969
4970
4971- (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4972/* normalize frame to gridded text size */
4973{
4974 NSTRACE (windowWillResize);
4975/*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4976
4977 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4978#ifdef NS_IMPL_GNUSTEP
4979 frameSize.width + 3);
4980#else
4981 frameSize.width);
4982#endif
4983 if (cols < MINWIDTH)
4984 cols = MINWIDTH;
edfda783
AR		 4985
4986 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4987#ifdef NS_IMPL_GNUSTEP
4988 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
581a8100 4989 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 4990#else
4991 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
581a8100 4992 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 4993#endif
4994 if (rows < MINHEIGHT)
4995 rows = MINHEIGHT;
edfda783
AR		 4996#ifdef NS_IMPL_COCOA
4997 {
4998 /* this sets window title to have size in it; the wm does this under GS */
4999 NSRect r = [[self window] frame];
5000 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5001 {
5002 if (old_title != 0)
5003 {
5004 xfree (old_title);
5005 old_title = 0;
5006 }
5007 }
5008 else
5009 {
5010 char *size_title;
5011 NSWindow *window = [self window];
5012 if (old_title == 0)
5013 {
5014 const char *t = [[[self window] title] UTF8String];
5015 char *pos = strstr (t, " — ");
5016 if (pos)
5017 *pos = '\0';
5018 old_title = (char *) xmalloc (strlen (t) + 1);
5019 strcpy (old_title, t);
5020 }
5021 size_title = xmalloc (strlen (old_title) + 40);
5022 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5023 [window setTitle: [NSString stringWithUTF8String: size_title]];
5024 [window display];
5025 xfree (size_title);
5026 }
5027 }
5028#endif /* NS_IMPL_COCOA */
5029/*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5030
5031 return frameSize;
5032}
5033
5034
5035- (void)windowDidResize: (NSNotification *)notification
5036{
5037 NSWindow *theWindow = [notification object];
5038
5039#ifdef NS_IMPL_GNUSTEP
5040 /* in GNUstep, at least currently, it's possible to get a didResize
5041 without getting a willResize.. therefore we need to act as if we got
5042 the willResize now */
5043 NSSize sz = [theWindow frame].size;
5044 sz = [self windowWillResize: theWindow toSize: sz];
5045#endif /* NS_IMPL_GNUSTEP */
5046
5047 NSTRACE (windowDidResize);
5048/*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5049
5050#ifdef NS_IMPL_COCOA
5051 if (old_title != 0)
5052 {
5053 xfree (old_title);
5054 old_title = 0;
5055 }
5056#endif /* NS_IMPL_COCOA */
5057
9518c243
AR		 5058 /* Avoid loop under GNUstep due to call at beginning of this function.
5059 (x_set_window_size causes a resize which causes
5060 a "windowDidResize" which calls x_set_window_size). */
ce1b23bb 5061#ifndef NS_IMPL_GNUSTEP
edfda783 5062 if (cols > 0 && rows > 0)
e2f79c8d 5063 x_set_window_size (emacsframe, 0, cols, rows);
ce1b23bb 5064#endif
edfda783
AR		 5065
5066 ns_send_appdefined (-1);
edfda783
AR		 5067}
5068
5069
5070- (void)windowDidBecomeKey: (NSNotification *)notification
c8c057de 5071/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783 5072{
edfda783 5073 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
9e50ff0c 5074 struct frame *old_focus = dpyinfo->x_focus_frame;
edfda783
AR		 5075
5076 NSTRACE (windowDidBecomeKey);
5077
5078 if (emacsframe != old_focus)
9e50ff0c 5079 dpyinfo->x_focus_frame = emacsframe;
81cfe31c 5080
edfda783
AR		 5081 ns_frame_rehighlight (emacsframe);
5082
5083 if (emacs_event)
5084 {
5085 emacs_event->kind = FOCUS_IN_EVENT;
5086 EV_TRAILER ((id)nil);
5087 }
5088}
5089
5090
5091- (void)windowDidResignKey: (NSNotification *)notification
c8c057de 5092/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783
AR		 5093{
5094 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5095 NSTRACE (windowDidResignKey);
5096
9e50ff0c
DN		 5097 if (dpyinfo->x_focus_frame == emacsframe)
5098 dpyinfo->x_focus_frame = 0;
edfda783 5099
c8c057de
AR		 5100 ns_frame_rehighlight (emacsframe);
5101
5102 /* FIXME: for some reason needed on second and subsequent clicks away
5103 from sole-frame Emacs to get hollow box to show */
5104 if (!windowClosing && [[self window] isVisible] == YES)
59bc82c0
SZ		 5105 {
5106 x_update_cursor (emacsframe, 1);
5107 x_set_frame_alpha (emacsframe);
5108 }
edfda783
AR		 5109
5110 if (emacs_event)
5111 {
5112 [self deleteWorkingText];
5113 emacs_event->kind = FOCUS_IN_EVENT;
5114 EV_TRAILER ((id)nil);
5115 }
5116}
5117
5118
5119- (void)windowWillMiniaturize: sender
5120{
5121 NSTRACE (windowWillMiniaturize);
5122}
5123
5124
5125- (BOOL)isFlipped
5126{
5127 return YES;
5128}
5129
5130
5131- (BOOL)isOpaque
5132{
5133 return NO;
5134}
5135
5136
5137- initFrameFromEmacs: (struct frame *)f
5138{
5139 NSRect r, wr;
5140 Lisp_Object tem;
5141 NSWindow *win;
5142 NSButton *toggleButton;
5143 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5144 NSSize sz;
5145 NSColor *col;
5146 NSString *name;
5147
5148 NSTRACE (initFrameFromEmacs);
5149
5150 windowClosing = NO;
5151 processingCompose = NO;
5152 scrollbarsNeedingUpdate = 0;
5153
5154/*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5155
e2f79c8d 5156 ns_userRect = NSMakeRect (0, 0, 0, 0);
edfda783
AR		 5157 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5158 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5159 [self initWithFrame: r];
6aba198c 5160 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
edfda783
AR		 5161
5162 FRAME_NS_VIEW (f) = self;
5163 emacsframe = f;
5164 old_title = 0;
5165
5166 win = [[EmacsWindow alloc]
5167 initWithContentRect: r
5168 styleMask: (NSResizableWindowMask |
5169 NSMiniaturizableWindowMask |
5170 NSClosableWindowMask)
5171 backing: NSBackingStoreBuffered
5172 defer: YES];
5173
5174 wr = [win frame];
5175 f->border_width = wr.size.width - r.size.width;
5176 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5177
5178 [win setAcceptsMouseMovedEvents: YES];
5179 [win setDelegate: self];
5180 [win useOptimizedDrawing: YES];
5181
5182 sz.width = FRAME_COLUMN_WIDTH (f);
5183 sz.height = FRAME_LINE_HEIGHT (f);
5184 [win setResizeIncrements: sz];
5185
5186 [[win contentView] addSubview: self];
5187
5188 if (ns_drag_types)
5189 [self registerForDraggedTypes: ns_drag_types];
5190
5191 tem = f->name;
5192 name = [NSString stringWithUTF8String:
6882361b 5193 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
edfda783
AR		 5194 [win setTitle: name];
5195
5196 /* toolbar support */
5197 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5198 [NSString stringWithFormat: @"Emacs Frame %d",
5199 ns_window_num]];
5200 [win setToolbar: toolbar];
5201 [toolbar setVisible: NO];
5202#ifdef NS_IMPL_COCOA
5203 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5204 [toggleButton setTarget: self];
5205 [toggleButton setAction: @selector (toggleToolbar: )];
5206#endif
581a8100 5207 FRAME_TOOLBAR_HEIGHT (f) = 0;
edfda783
AR		 5208
5209 tem = f->icon_name;
5210 if (!NILP (tem))
5211 [win setMiniwindowTitle:
6882361b 5212 [NSString stringWithUTF8String: SDATA (tem)]];
edfda783
AR		 5213
5214 {
5215 NSScreen *screen = [win screen];
5216
5217 if (screen != 0)
5218 [win setFrameTopLeftPoint: NSMakePoint
5219 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5220 IN_BOUND (-SCREENMAX,
5221 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5222 }
5223
5224 [win makeFirstResponder: self];
5225
5226 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5227 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5228 [win setBackgroundColor: col];
5229 if ([col alphaComponent] != 1.0)
5230 [win setOpaque: NO];
5231
5232 [self allocateGState];
5233
5234 ns_window_num++;
5235 return self;
5236}
5237
5238
5239- (void)windowDidMove: sender
5240{
5241 NSWindow *win = [self window];
5242 NSRect r = [win frame];
e2f79c8d
JD		 5243 NSArray *screens = [NSScreen screens];
5244 NSScreen *screen = [screens objectAtIndex: 0];
edfda783
AR		 5245
5246 NSTRACE (windowDidMove);
5247
5248 if (!emacsframe->output_data.ns)
5249 return;
5250 if (screen != nil)
5251 {
6516d10a
AR		 5252 emacsframe->left_pos = r.origin.x;
5253 emacsframe->top_pos =
5254 [screen frame].size.height - (r.origin.y + r.size.height);
edfda783
AR		 5255 }
5256}
5257
6516d10a
AR		 5258
5259/* Called AFTER method below, but before our windowWillResize call there leads
5260 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5261 location so set_window_size moves the frame. */
edfda783
AR		 5262- (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5263{
e2f79c8d 5264 emacsframe->output_data.ns->zooming = 1;
edfda783
AR		 5265 return YES;
5266}
edfda783 5267
4ddf94bd
AR		 5268
5269/* Override to do something slightly nonstandard, but nice. First click on
5270 zoom button will zoom vertically. Second will zoom completely. Third
5271 returns to original. */
edfda783 5272- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
4ddf94bd
AR		 5273 defaultFrame:(NSRect)defaultFrame
5274{
5275 NSRect result = [sender frame];
6516d10a 5276
4ddf94bd
AR		 5277 NSTRACE (windowWillUseStandardFrame);
5278
6516d10a
AR		 5279 if (abs (defaultFrame.size.height - result.size.height)
5280 > FRAME_LINE_HEIGHT (emacsframe))
5281 {
5282 /* first click */
5283 ns_userRect = result;
5284 result.size.height = defaultFrame.size.height;
5285 result.origin.y = defaultFrame.origin.y;
5286 }
5287 else
5288 {
5289 if (abs (defaultFrame.size.width - result.size.width)
5290 > FRAME_COLUMN_WIDTH (emacsframe))
5291 result = defaultFrame; /* second click */
5292 else
e2f79c8d
JD		 5293 {
5294 /* restore */
5295 result = ns_userRect.size.height ? ns_userRect : result;
5296 ns_userRect = NSMakeRect (0, 0, 0, 0);
5297 }
6516d10a 5298 }
4ddf94bd 5299
4ddf94bd
AR		 5300 [self windowWillResize: sender toSize: result.size];
5301 return result;
5302}
edfda783
AR		 5303
5304
5305- (void)windowDidDeminiaturize: sender
5306{
5307 NSTRACE (windowDidDeminiaturize);
5308 if (!emacsframe->output_data.ns)
5309 return;
edfda783 5310 emacsframe->async_iconified = 0;
52f8870b 5311 emacsframe->async_visible = 1;
edfda783
AR		 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;
52f8870b 5342 emacsframe->async_visible = 0;
edfda783
AR		 5343
5344 if (emacs_event)
5345 {
5346 emacs_event->kind = ICONIFY_EVENT;
5347 EV_TRAILER ((id)nil);
5348 }
5349}
5350
5351
5352- (void)mouseEntered: (NSEvent *)theEvent
5353{
5354 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5355 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5356 NSTRACE (mouseEntered);
5357
5358 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5359}
5360
5361
5362- (void)mouseExited: (NSEvent *)theEvent
5363{
5364 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5365 NSRect r;
bbf534ce 5366 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
edfda783
AR		 5367
5368 NSTRACE (mouseExited);
5369
c1fc2d3a 5370 if (!hlinfo)
edfda783
AR		 5371 return;
5372
5373 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5374
bbf534ce 5375 if (emacsframe == hlinfo->mouse_face_mouse_frame)
edfda783 5376 {
bbf534ce
EZ		 5377 clear_mouse_face (hlinfo);
5378 hlinfo->mouse_face_mouse_frame = 0;
edfda783
AR		 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,
15034960
AR		 5390 emacsframe->menu_bar_vector,
5391 (void *)[sender tag]);
edfda783
AR		 5392 ns_send_appdefined (-1);
5393 return self;
5394}
5395
5396
5397- (EmacsToolbar *)toolbar
5398{
5399 return toolbar;
5400}
5401
5402
5403/* this gets called on toolbar button click */
5404- toolbarClicked: (id)item
5405{
5406 NSEvent *theEvent;
5407 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5408
5409 NSTRACE (toolbarClicked);
5410
5411 if (!emacs_event)
5412 return self;
5413
5414 /* send first event (for some reason two needed) */
8612b71a 5415 theEvent = [[self window] currentEvent];
edfda783
AR		 5416 emacs_event->kind = TOOL_BAR_EVENT;
5417 XSETFRAME (emacs_event->arg, emacsframe);
5418 EV_TRAILER (theEvent);
5419
5420 emacs_event->kind = TOOL_BAR_EVENT;
5421/* XSETINT (emacs_event->code, 0); */
5422 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5423 idx + TOOL_BAR_ITEM_KEY);
5424 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5425 EV_TRAILER (theEvent);
5426 return self;
5427}
5428
5429
5430- toggleToolbar: (id)sender
5431{
8612b71a
AR		 5432 if (!emacs_event)
5433 return self;
5434
a9f58614 5435 emacs_event->kind = NS_NONKEY_EVENT;
8612b71a
AR		 5436 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5437 EV_TRAILER ((id)nil);
5438 return self;
edfda783
AR		 5439}
5440
5441
5442- (void)drawRect: (NSRect)rect
5443{
5444 int x = NSMinX (rect), y = NSMinY (rect);
5445 int width = NSWidth (rect), height = NSHeight (rect);
5446
5447 NSTRACE (drawRect);
5448
4ddf94bd 5449 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
edfda783
AR		 5450 return;
5451
4ddf94bd 5452 ns_clear_frame_area (emacsframe, x, y, width, height);
edfda783 5453 expose_frame (emacsframe, x, y, width, height);
15891144
DR		 5454
5455 /*
5456 drawRect: may be called (at least in OS X 10.5) for invisible
2c6584e8 5457 views as well for some reason. Thus, do not infer visibility
15891144
DR		 5458 here.
5459
5460 emacsframe->async_visible = 1;
5461 emacsframe->async_iconified = 0;
5462 */
edfda783
AR		 5463}
5464
5465
5466/* NSDraggingDestination protocol methods. Actually this is not really a
5467 protocol, but a category of Object. O well... */
5468
e7b90afd 5469-(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
edfda783
AR		 5470{
5471 NSTRACE (draggingEntered);
5472 return NSDragOperationGeneric;
5473}
5474
5475
5476-(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5477{
5478 return YES;
5479}
5480
5481
5482-(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5483{
5484 id pb;
5485 int x, y;
5486 NSString *type;
5487 NSEvent *theEvent = [[self window] currentEvent];
5488 NSPoint position;
5489
5490 NSTRACE (performDragOperation);
5491
5492 if (!emacs_event)
3fdebbf9 5493 return NO;
edfda783
AR		 5494
5495 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5496 x = lrint (position.x); y = lrint (position.y);
5497
5498 pb = [sender draggingPasteboard];
5499 type = [pb availableTypeFromArray: ns_drag_types];
5500 if (type == 0)
5501 {
5502 return NO;
5503 }
5504 else if ([type isEqualToString: NSFilenamesPboardType])
5505 {
5506 NSArray *files;
5507 NSEnumerator *fenum;
5508 NSString *file;
5509
5510 if (!(files = [pb propertyListForType: type]))
5511 return NO;
5512
5513 fenum = [files objectEnumerator];
5514 while ( (file = [fenum nextObject]) )
5515 {
a9f58614 5516 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5517 emacs_event->code = KEY_NS_DRAG_FILE;
5518 XSETINT (emacs_event->x, x);
5519 XSETINT (emacs_event->y, y);
5520 ns_input_file = append2 (ns_input_file,
5521 build_string ([file UTF8String]));
5522 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5523 EV_TRAILER (theEvent);
5524 }
5525 return YES;
5526 }
5527 else if ([type isEqualToString: NSURLPboardType])
5528 {
5529 NSString *file;
5530 NSURL *fileURL;
5531
5532 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5533 [fileURL isFileURL] == NO)
5534 return NO;
5535
5536 file = [fileURL path];
a9f58614 5537 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5538 emacs_event->code = KEY_NS_DRAG_FILE;
5539 XSETINT (emacs_event->x, x);
5540 XSETINT (emacs_event->y, y);
5541 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5542 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5543 EV_TRAILER (theEvent);
5544 return YES;
5545 }
5546 else if ([type isEqualToString: NSStringPboardType]
5547 || [type isEqualToString: NSTabularTextPboardType])
5548 {
5549 NSString *data;
5550
5551 if (! (data = [pb stringForType: type]))
5552 return NO;
5553
a9f58614 5554 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5555 emacs_event->code = KEY_NS_DRAG_TEXT;
5556 XSETINT (emacs_event->x, x);
5557 XSETINT (emacs_event->y, y);
5558 ns_input_text = build_string ([data UTF8String]);
5559 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5560 EV_TRAILER (theEvent);
5561 return YES;
5562 }
5563 else if ([type isEqualToString: NSColorPboardType])
5564 {
5565 NSColor *c = [NSColor colorFromPasteboard: pb];
a9f58614 5566 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5567 emacs_event->code = KEY_NS_DRAG_COLOR;
5568 XSETINT (emacs_event->x, x);
5569 XSETINT (emacs_event->y, y);
5570 ns_input_color = ns_color_to_lisp (c);
5571 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5572 EV_TRAILER (theEvent);
5573 return YES;
5574 }
5575 else if ([type isEqualToString: NSFontPboardType])
5576 {
5577 /* impl based on GNUstep NSTextView.m */
5578 NSData *data = [pb dataForType: NSFontPboardType];
5579 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5580 NSFont *font = [dict objectForKey: NSFontAttributeName];
5581 char fontSize[10];
5582
5583 if (font == nil)
5584 return NO;
5585
a9f58614 5586 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5587 emacs_event->code = KEY_NS_CHANGE_FONT;
5588 XSETINT (emacs_event->x, x);
5589 XSETINT (emacs_event->y, y);
5590 ns_input_font = build_string ([[font fontName] UTF8String]);
5591 snprintf (fontSize, 10, "%f", [font pointSize]);
5592 ns_input_fontsize = build_string (fontSize);
5593 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5594 EV_TRAILER (theEvent);
5595 return YES;
5596 }
5597 else
5598 {
5599 error ("Invalid data type in dragging pasteboard.");
5600 return NO;
5601 }
5602}
5603
5604
5605- validRequestorForSendType: (NSString *)typeSent
5606 returnType: (NSString *)typeReturned
5607{
5608 NSTRACE (validRequestorForSendType);
5609 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5610 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5611 return self;
5612
5613 return [super validRequestorForSendType: typeSent
5614 returnType: typeReturned];
5615}
5616
5617
d900b2af
AR		 5618/* The next two methods are part of NSServicesRequests informal protocol,
5619 supposedly called when a services menu item is chosen from this app.
5620 But this should not happen because we override the services menu with our
5621 own entries which call ns-perform-service.
d6223c23 5622 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
d900b2af
AR		 5623 So let's at least stub them out until further investigation can be done. */
5624
5625- (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5626{
5627 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5628 be written into the buffer in place of the existing selection..
5629 ordinary service calls go through functions defined in ns-win.el */
5630 return NO;
5631}
5632
5633- (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5634{
5635 /* supposed to write for as many of types as we are able */
5636 return NO;
5637}
5638
5639
edfda783
AR		 5640/* setMini =YES means set from internal (gives a finder icon), NO means set nil
5641 (gives a miniaturized version of the window); currently we use the latter for
5642 frames whose active buffer doesn't correspond to any file
5643 (e.g., '*scratch*') */
5644- setMiniwindowImage: (BOOL) setMini
5645{
5646 id image = [[self window] miniwindowImage];
5647 NSTRACE (setMiniwindowImage);
5648
5649 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5650 about "AppleDockIconEnabled" notwithstanding, however the set message
5651 below has its effect nonetheless. */
5652 if (image != emacsframe->output_data.ns->miniimage)
5653 {
5654 if (image && [image isKindOfClass: [EmacsImage class]])
5655 [image release];
5656 [[self window] setMiniwindowImage:
5657 setMini ? emacsframe->output_data.ns->miniimage : nil];
5658 }
5659
5660 return self;
5661}
5662
5663
5664- (void) setRows: (int) r andColumns: (int) c
5665{
5666 rows = r;
5667 cols = c;
5668}
5669
5670@end /* EmacsView */
5671
5672
5673
5674/* ==========================================================================
5675
5676 EmacsWindow implementation
5677
5678 ========================================================================== */
5679
5680@implementation EmacsWindow
5681
e2f79c8d
JD		 5682/* If we have multiple monitors, one above the other, we don't want to
5683 restrict the height to just one monitor. So we override this. */
5684- (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5685{
5686 /* When making the frame visible for the first time, we want to
5687 constrain. Other times not. */
5688 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5689 if (f->output_data.ns->dont_constrain)
5690 return frameRect;
5691
3fb69558 5692 f->output_data.ns->dont_constrain = 1;
e2f79c8d
JD		 5693 return [super constrainFrameRect:frameRect toScreen:screen];
5694}
5695
5696
edfda783
AR		 5697/* called only on resize clicks by special case in EmacsApp-sendEvent */
5698- (void)mouseDown: (NSEvent *)theEvent
5699{
5700 if (ns_in_resize)
5701 {
5702 NSSize size = [[theEvent window] frame].size;
5703 grabOffset = [theEvent locationInWindow];
5704 grabOffset.x = size.width - grabOffset.x;
5705 }
5706 else
5707 [super mouseDown: theEvent];
5708}
5709
5710
5711/* stop resizing */
5712- (void)mouseUp: (NSEvent *)theEvent
5713{
5714 if (ns_in_resize)
5715 {
5716 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5717 ns_in_resize = NO;
5718 ns_set_name_as_filename (f);
5719 [self display];
5720 ns_send_appdefined (-1);
5721 }
5722 else
5723 [super mouseUp: theEvent];
5724}
5725
5726
5727/* send resize events */
5728- (void)mouseDragged: (NSEvent *)theEvent
5729{
5730 if (ns_in_resize)
5731 {
5732 NSPoint p = [theEvent locationInWindow];
5733 NSSize size, vettedSize, origSize = [self frame].size;
5734
5735 size.width = p.x + grabOffset.x;
5736 size.height = origSize.height - p.y + grabOffset.y;
5737
5738 if (size.width == origSize.width && size.height == origSize.height)
5739 return;
5740
5741 vettedSize = [[self delegate] windowWillResize: self toSize: size];
e2f79c8d 5742 [[NSNotificationCenter defaultCenter]
edfda783
AR		 5743 postNotificationName: NSWindowDidResizeNotification
5744 object: self];
edfda783
AR		 5745 }
5746 else
5747 [super mouseDragged: theEvent];
5748}
5749
5750@end /* EmacsWindow */
5751
5752
5753/* ==========================================================================
5754
5755 EmacsScroller implementation
5756
5757 ========================================================================== */
5758
5759
5760@implementation EmacsScroller
5761
5762/* for repeat button push */
5763#define SCROLL_BAR_FIRST_DELAY 0.5
5764#define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5765
e7b90afd 5766+ (CGFloat) scrollerWidth
edfda783 5767{
df2142db
AR		 5768 /* TODO: if we want to allow variable widths, this is the place to do it,
5769 however neither GNUstep nor Cocoa support it very well */
edfda783
AR		 5770 return [NSScroller scrollerWidth];
5771}
5772
5773
5774- initFrame: (NSRect )r window: (Lisp_Object)nwin
5775{
5776 NSTRACE (EmacsScroller_initFrame);
5777
5778 r.size.width = [EmacsScroller scrollerWidth];
5779 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5780 [self setContinuous: YES];
5781 [self setEnabled: YES];
5782
5783 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6aba198c
AR		 5784 locked against the top and bottom edges, and right edge on OS X, where
5785 scrollers are on right. */
5786#ifdef NS_IMPL_GNUSTEP
5787 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5788#else
edfda783 5789 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6aba198c 5790#endif
edfda783
AR		 5791
5792 win = nwin;
5793 condemned = NO;
5794 pixel_height = NSHeight (r);
9aabf64c 5795 if (pixel_height == 0) pixel_height = 1;
edfda783
AR		 5796 min_portion = 20 / pixel_height;
5797
5798 frame = XFRAME (XWINDOW (win)->frame);
5799 if (FRAME_LIVE_P (frame))
5800 {
5801 int i;
5802 EmacsView *view = FRAME_NS_VIEW (frame);
5803 NSView *sview = [[view window] contentView];
5804 NSArray *subs = [sview subviews];
5805
5806 /* disable optimization stopping redraw of other scrollbars */
5807 view->scrollbarsNeedingUpdate = 0;
5808 for (i =[subs count]-1; i >= 0; i--)
5809 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5810 view->scrollbarsNeedingUpdate++;
5811 [sview addSubview: self];
5812 }
5813
5814/* [self setFrame: r]; */
5815
5816 return self;
5817}
5818
5819
5820- (void)setFrame: (NSRect)newRect
5821{
5822 NSTRACE (EmacsScroller_setFrame);
5823/* BLOCK_INPUT; */
5824 pixel_height = NSHeight (newRect);
9aabf64c 5825 if (pixel_height == 0) pixel_height = 1;
edfda783
AR		 5826 min_portion = 20 / pixel_height;
5827 [super setFrame: newRect];
5828 [self display];
5829/* UNBLOCK_INPUT; */
5830}
5831
5832
5833- (void)dealloc
5834{
5835 NSTRACE (EmacsScroller_dealloc);
5836 if (!NILP (win))
5837 XWINDOW (win)->vertical_scroll_bar = Qnil;
5838 [super dealloc];
5839}
5840
5841
5842- condemn
5843{
5844 NSTRACE (condemn);
5845 condemned =YES;
5846 return self;
5847}
5848
5849
5850- reprieve
5851{
5852 NSTRACE (reprieve);
5853 condemned =NO;
5854 return self;
5855}
5856
5857
5858- judge
5859{
5860 NSTRACE (judge);
5861 if (condemned)
5862 {
3d608a86 5863 EmacsView *view;
edfda783
AR		 5864 BLOCK_INPUT;
5865 /* ensure other scrollbar updates after deletion */
3d608a86 5866 view = (EmacsView *)FRAME_NS_VIEW (frame);
edfda783
AR		 5867 if (view != nil)
5868 view->scrollbarsNeedingUpdate++;
5869 [self removeFromSuperview];
5870 [self release];
5871 UNBLOCK_INPUT;
5872 }
5873 return self;
5874}
5875
5876
5877- (void)resetCursorRects
5878{
5879 NSRect visible = [self visibleRect];
5880 NSTRACE (resetCursorRects);
5881
5882 if (!NSIsEmptyRect (visible))
5883 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5884 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5885}
5886
5887
5888- (int) checkSamePosition: (int) position portion: (int) portion
5889 whole: (int) whole
5890{
5891 return em_position ==position && em_portion ==portion && em_whole ==whole
5892 && portion != whole; /* needed for resize empty buf */
5893}
5894
5895
5896- setPosition: (int)position portion: (int)portion whole: (int)whole
5897{
5898 NSTRACE (setPosition);
5899
5900 em_position = position;
5901 em_portion = portion;
5902 em_whole = whole;
5903
5904 if (portion >= whole)
5905 [self setFloatValue: 0.0 knobProportion: 1.0];
5906 else
5907 {
5908 float pos, por;
5909 portion = max ((float)whole*min_portion/pixel_height, portion);
5910 pos = (float)position / (whole - portion);
5911 por = (float)portion/whole;
5912 [self setFloatValue: pos knobProportion: por];
5913 }
edfda783
AR		 5914 return self;
5915}
5916
df2142db
AR		 5917/* FIXME: unused at moment (see ns_mouse_position) at the moment because
5918 drag events will go directly to the EmacsScroller. Leaving in for now. */
edfda783
AR		 5919-(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5920 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5921{
5922 *part = last_hit_part;
5923 *window = win;
5924 XSETINT (*y, pixel_height);
5925 if ([self floatValue] > 0.999)
5926 XSETINT (*x, pixel_height);
5927 else
5928 XSETINT (*x, pixel_height * [self floatValue]);
5929}
5930
5931
5932/* set up emacs_event */
5933- (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5934{
5935 if (!emacs_event)
5936 return;
5937
5938 emacs_event->part = last_hit_part;
5939 emacs_event->code = 0;
5940 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5941 emacs_event->frame_or_window = win;
5942 emacs_event->timestamp = EV_TIMESTAMP (e);
5943 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5944 emacs_event->arg = Qnil;
5945 XSETINT (emacs_event->x, loc * pixel_height);
5946 XSETINT (emacs_event->y, pixel_height-20);
5947
5948 n_emacs_events_pending++;
5949 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5950 EVENT_INIT (*emacs_event);
5951 ns_send_appdefined (-1);
5952}
5953
5954
5955/* called manually thru timer to implement repeated button action w/hold-down */
5956- repeatScroll: (NSTimer *)scrollEntry
5957{
5958 NSEvent *e = [[self window] currentEvent];
5959 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5960 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5961
5962 /* clear timer if need be */
5963 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5964 {
5965 [scroll_repeat_entry invalidate];
5966 [scroll_repeat_entry release];
5967 scroll_repeat_entry = nil;
5968
5969 if (inKnob)
5970 return self;
5971
facfbbbd
SM		 5972 scroll_repeat_entry
5973 = [[NSTimer scheduledTimerWithTimeInterval:
5974 SCROLL_BAR_CONTINUOUS_DELAY
edfda783
AR		 5975 target: self
5976 selector: @selector (repeatScroll:)
5977 userInfo: 0
5978 repeats: YES]
facfbbbd 5979 retain];
edfda783
AR		 5980 }
5981
5982 [self sendScrollEventAtLoc: 0 fromEvent: e];
5983 return self;
5984}
5985
5986
5987/* Asynchronous mouse tracking for scroller. This allows us to dispatch
5988 mouseDragged events without going into a modal loop. */
5989- (void)mouseDown: (NSEvent *)e
5990{
5991 NSRect sr, kr;
5992 /* hitPart is only updated AFTER event is passed on */
5993 NSScrollerPart part = [self testPart: [e locationInWindow]];
5994 double inc = 0.0, loc, kloc, pos;
5995 int edge = 0;
5996
5997 NSTRACE (EmacsScroller_mouseDown);
5998
5999 switch (part)
6000 {
6001 case NSScrollerDecrementPage:
6002 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6003 case NSScrollerIncrementPage:
6004 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6005 case NSScrollerDecrementLine:
6006 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6007 case NSScrollerIncrementLine:
6008 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6009 case NSScrollerKnob:
6010 last_hit_part = scroll_bar_handle; break;
6011 case NSScrollerKnobSlot: /* GNUstep-only */
6012 last_hit_part = scroll_bar_move_ratio; break;
6013 default: /* NSScrollerNoPart? */
e7b90afd 6014 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
bf856382 6015 (long) part);
edfda783
AR		 6016 return;
6017 }
6018
6019 if (inc != 0.0)
6020 {
6021 pos = 0; /* ignored */
6022
6023 /* set a timer to repeat, as we can't let superclass do this modally */
facfbbbd 6024 scroll_repeat_entry
b3aac06a 6025 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
facfbbbd
SM		 6026 target: self
6027 selector: @selector (repeatScroll:)
6028 userInfo: 0
6029 repeats: YES]
6030 retain];
edfda783
AR		 6031 }
6032 else
6033 {
6034 /* handle, or on GNUstep possibly slot */
6035 NSEvent *fake_event;
6036
6037 /* compute float loc in slot and mouse offset on knob */
6038 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6039 toView: nil];
6040 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6041 if (loc <= 0.0)
6042 {
6043 loc = 0.0;
6044 edge = -1;
6045 }
6046 else if (loc >= NSHeight (sr))
6047 {
6048 loc = NSHeight (sr);
6049 edge = 1;
6050 }
6051
6052 if (edge)
6053 kloc = 0.5 * edge;
6054 else
6055 {
6056 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6057 toView: nil];
6058 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6059 }
6060 last_mouse_offset = kloc;
6061
6062 /* if knob, tell emacs a location offset by knob pos
6063 (to indicate top of handle) */
6064 if (part == NSScrollerKnob)
6065 pos = (loc - last_mouse_offset) / NSHeight (sr);
6066 else
6067 /* else this is a slot click on GNUstep: go straight there */
6068 pos = loc / NSHeight (sr);
6069
6070 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6071 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6072 location: [e locationInWindow]
6073 modifierFlags: [e modifierFlags]
6074 timestamp: [e timestamp]
6075 windowNumber: [e windowNumber]
6076 context: [e context]
6077 eventNumber: [e eventNumber]
6078 clickCount: [e clickCount]
6079 pressure: [e pressure]];
6080 [super mouseUp: fake_event];
6081 }
6082
6083 if (part != NSScrollerKnob)
6084 [self sendScrollEventAtLoc: pos fromEvent: e];
6085}
6086
6087
6088/* Called as we manually track scroller drags, rather than superclass. */
6089- (void)mouseDragged: (NSEvent *)e
6090{
6091 NSRect sr;
6092 double loc, pos;
6093 int edge = 0;
6094
6095 NSTRACE (EmacsScroller_mouseDragged);
6096
6097 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6098 toView: nil];
6099 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6100
6101 if (loc <= 0.0)
6102 {
6103 loc = 0.0;
6104 edge = -1;
6105 }
6106 else if (loc >= NSHeight (sr) + last_mouse_offset)
6107 {
6108 loc = NSHeight (sr) + last_mouse_offset;
6109 edge = 1;
6110 }
6111
6112 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6113 [self sendScrollEventAtLoc: pos fromEvent: e];
6114}
6115
6116
6117- (void)mouseUp: (NSEvent *)e
6118{
6119 if (scroll_repeat_entry)
6120 {
6121 [scroll_repeat_entry invalidate];
6122 [scroll_repeat_entry release];
6123 scroll_repeat_entry = nil;
6124 }
6125 last_hit_part = 0;
6126}
6127
6128
6129/* treat scrollwheel events in the bar as though they were in the main window */
6130- (void) scrollWheel: (NSEvent *)theEvent
6131{
6132 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6133 [view mouseDown: theEvent];
6134}
6135
6136@end /* EmacsScroller */
6137
6138
6139
edfda783
AR		 6140
6141/* ==========================================================================
6142
6143 Font-related functions; these used to be in nsfaces.m
6144
6145 ========================================================================== */
6146
6147
6148Lisp_Object
6149x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6150{
6151 struct font *font = XFONT_OBJECT (font_object);
6152
6153 if (fontset < 0)
6154 fontset = fontset_from_font (font_object);
6155 FRAME_FONTSET (f) = fontset;
6156
6157 if (FRAME_FONT (f) == font)
6158 /* This font is already set in frame F. There's nothing more to
6159 do. */
6160 return font_object;
6161
6162 FRAME_FONT (f) = font;
6163
6164 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6165 FRAME_COLUMN_WIDTH (f) = font->average_width;
6166 FRAME_SPACE_WIDTH (f) = font->space_width;
6167 FRAME_LINE_HEIGHT (f) = font->height;
6168
6169 compute_fringe_widths (f, 1);
6170
6171 /* Compute the scroll bar width in character columns. */
6172 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6173 {
6174 int wid = FRAME_COLUMN_WIDTH (f);
6175 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6176 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6177 }
6178 else
6179 {
6180 int wid = FRAME_COLUMN_WIDTH (f);
6181 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6182 }
6183
6184 /* Now make the frame display the given font. */
6185 if (FRAME_NS_WINDOW (f) != 0)
6186 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6187
6188 return font_object;
6189}
6190
6191
edfda783 6192/* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
35ed44db
AR		 6193/* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6194 in 1.43. */
edfda783
AR		 6195
6196const char *
6197ns_xlfd_to_fontname (const char *xlfd)
6198/* --------------------------------------------------------------------------
6199 Convert an X font name (XLFD) to an NS font name.
6200 Only family is used.
6201 The string returned is temporarily allocated.
6202 -------------------------------------------------------------------------- */
6203{
6204 char *name = xmalloc (180);
6205 int i, len;
6206 const char *ret;
e2749141 6207
edfda783
AR		 6208 if (!strncmp (xlfd, "--", 2))
6209 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6210 else
6211 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6212
6213 /* stopgap for malformed XLFD input */
6214 if (strlen (name) == 0)
6215 strcpy (name, "Monaco");
6216
6217 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6218 also uppercase after '-' or ' ' */
6219 name[0] = toupper (name[0]);
6220 for (len =strlen (name), i =0; i<len; i++)
6221 {
6222 if (name[i] == '$')
6223 {
6224 name[i] = '-';
6225 if (i+1<len)
6226 name[i+1] = toupper (name[i+1]);
6227 }
6228 else if (name[i] == '_')
6229 {
6230 name[i] = ' ';
6231 if (i+1<len)
6232 name[i+1] = toupper (name[i+1]);
6233 }
6234 }
6235/*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6236 ret = [[NSString stringWithUTF8String: name] UTF8String];
6237 xfree (name);
6238 return ret;
6239}
0ae1e5e5 6240
15034960 6241
1baa6236 6242void
3d608a86 6243syms_of_nsterm (void)
1baa6236
DN		 6244{
6245 NSTRACE (syms_of_nsterm);
e5a29a10
CY		 6246
6247 ns_antialias_threshold = 10.0;
6248
4d03ece0 6249 /* from 23+ we need to tell emacs what modifiers there are.. */
652fcc71
CY		 6250 DEFSYM (Qmodifier_value, "modifier-value");
6251 DEFSYM (Qalt, "alt");
6252 DEFSYM (Qhyper, "hyper");
6253 DEFSYM (Qmeta, "meta");
6254 DEFSYM (Qsuper, "super");
6255 DEFSYM (Qcontrol, "control");
7ffdf101 6256 DEFSYM (Qnone, "none");
4d03ece0 6257 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4d03ece0 6258 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4d03ece0 6259 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4d03ece0 6260 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4d03ece0
CY		 6261 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6262
fb9d0f5a 6263 DEFVAR_LISP ("ns-input-file", ns_input_file,
1baa6236
DN		 6264 "The file specified in the last NS event.");
6265 ns_input_file =Qnil;
6266
fb9d0f5a 6267 DEFVAR_LISP ("ns-input-text", ns_input_text,
1baa6236
DN		 6268 "The data received in the last NS text drag event.");
6269 ns_input_text =Qnil;
6270
fb9d0f5a 6271 DEFVAR_LISP ("ns-working-text", ns_working_text,
1baa6236
DN		 6272 "String for visualizing working composition sequence.");
6273 ns_working_text =Qnil;
6274
fb9d0f5a 6275 DEFVAR_LISP ("ns-input-font", ns_input_font,
1baa6236
DN		 6276 "The font specified in the last NS event.");
6277 ns_input_font =Qnil;
6278
fb9d0f5a 6279 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
1baa6236
DN		 6280 "The fontsize specified in the last NS event.");
6281 ns_input_fontsize =Qnil;
6282
fb9d0f5a 6283 DEFVAR_LISP ("ns-input-line", ns_input_line,
1baa6236
DN		 6284 "The line specified in the last NS event.");
6285 ns_input_line =Qnil;
6286
fb9d0f5a 6287 DEFVAR_LISP ("ns-input-color", ns_input_color,
1baa6236
DN		 6288 "The color specified in the last NS event.");
6289 ns_input_color =Qnil;
6290
fb9d0f5a 6291 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
1baa6236
DN		 6292 "The service name specified in the last NS event.");
6293 ns_input_spi_name =Qnil;
6294
fb9d0f5a 6295 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
1baa6236
DN		 6296 "The service argument specified in the last NS event.");
6297 ns_input_spi_arg =Qnil;
6298
fb9d0f5a 6299 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
1baa6236
DN		 6300 "This variable describes the behavior of the alternate or option key.\n\
6301Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6302Set to none means that the alternate / option key is not interpreted by Emacs\n\
6303at all, allowing it to be used at a lower level for accented character entry.");
e5a29a10 6304 ns_alternate_modifier = Qmeta;
1baa6236 6305
fb9d0f5a 6306 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
a2e35ef5
JD		 6307 "This variable describes the behavior of the right alternate or option key.\n\
6308Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6309Set to left means be the same key as `ns-alternate-modifier'.\n\
6310Set to none means that the alternate / option key is not interpreted by Emacs\n\
6311at all, allowing it to be used at a lower level for accented character entry.");
6312 ns_right_alternate_modifier = Qleft;
6313
fb9d0f5a 6314 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
1baa6236
DN		 6315 "This variable describes the behavior of the command key.\n\
6316Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6317 ns_command_modifier = Qsuper;
1baa6236 6318
fb9d0f5a 6319 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
b7d1e144
JD		 6320 "This variable describes the behavior of the right command key.\n\
6321Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6322Set to left means be the same key as `ns-command-modifier'.\n\
6323Set to none means that the command / option key is not interpreted by Emacs\n\
6324at all, allowing it to be used at a lower level for accented character entry.");
6325 ns_right_command_modifier = Qleft;
6326
fb9d0f5a 6327 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
1baa6236
DN		 6328 "This variable describes the behavior of the control key.\n\
6329Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6330 ns_control_modifier = Qcontrol;
1baa6236 6331
fb9d0f5a 6332 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
b7d1e144
JD		 6333 "This variable describes the behavior of the right control key.\n\
6334Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6335Set to left means be the same key as `ns-control-modifier'.\n\
6336Set to none means that the control / option key is not interpreted by Emacs\n\
6337at all, allowing it to be used at a lower level for accented character entry.");
6338 ns_right_control_modifier = Qleft;
6339
fb9d0f5a 6340 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
1baa6236
DN		 6341 "This variable describes the behavior of the function key (on laptops).\n\
6342Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6343Set to none means that the function key is not interpreted by Emacs at all,\n\
6344allowing it to be used at a lower level for accented character entry.");
e5a29a10 6345 ns_function_modifier = Qnone;
1baa6236 6346
fb9d0f5a 6347 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
1baa6236 6348 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
e5a29a10 6349 ns_antialias_text = Qt;
1baa6236 6350
fb9d0f5a 6351 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
fc7a54a9 6352 "Whether to confirm application quit using dialog.");
e5a29a10 6353 ns_confirm_quit = Qnil;
fc7a54a9 6354
1baa6236
DN		 6355 staticpro (&ns_display_name_list);
6356 ns_display_name_list = Qnil;
6357
6358 staticpro (&last_mouse_motion_frame);
6359 last_mouse_motion_frame = Qnil;
6360
7ded3383 6361 /* TODO: move to common code */
fb9d0f5a 6362 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
1baa6236
DN		 6363 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6364#ifdef USE_TOOLKIT_SCROLL_BARS
6365 Vx_toolkit_scroll_bars = Qt;
6366#else
6367 Vx_toolkit_scroll_bars = Qnil;
6368#endif
6369
6370 /* these are unsupported but we need the declarations to avoid whining
6371 messages from cus-start.el */
6372 DEFVAR_BOOL ("x-use-underline-position-properties",
fb9d0f5a 6373 x_use_underline_position_properties,
1baa6236
DN		 6374 doc: /* NOT SUPPORTED UNDER NS.
6375*Non-nil means make use of UNDERLINE_POSITION font properties.
6376A value of nil means ignore them. If you encounter fonts with bogus
6377UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6378to 4.1, set this to nil.
6379
6380NOTE: Not supported on Mac yet. */);
6381 x_use_underline_position_properties = 0;
6382
6383 DEFVAR_BOOL ("x-underline-at-descent-line",
fb9d0f5a 6384 x_underline_at_descent_line,
1baa6236
DN		 6385 doc: /* NOT SUPPORTED UNDER NS.
6386*Non-nil means to draw the underline at the same place as the descent line.
6387A value of nil means to draw the underline according to the value of the
6388variable `x-use-underline-position-properties', which is usually at the
6389baseline level. The default value is nil. */);
6390 x_underline_at_descent_line = 0;
6391
6392 /* Tell emacs about this window system. */
7c799cf5 6393 Fprovide (intern ("ns"), Qnil);
1baa6236
DN		 6394}
6395
6396
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