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* nsmenu.m (runDialogAt): Remove argument to timer_check.
[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;
cf715c3c 2238 int fx, fy, h, cursor_height;
edfda783
AR		 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 2281 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
cf715c3c
AR		 2282 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2283 if (cursor_type == BAR_CURSOR)
2c6584e8 2284 {
e6786c73 2285 if (cursor_width < 1)
04cb6840 2286 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2c6584e8
BK		 2287 w->phys_cursor_width = cursor_width;
2288 }
cf715c3c
AR		 2289 /* If we have an HBAR, "cursor_width" MAY specify height. */
2290 else if (cursor_type == HBAR_CURSOR)
2291 {
2292 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2293 fy += h - cursor_height;
2294 h = cursor_height;
2295 }
2c6584e8 2296
edfda783
AR		 2297 r.origin.x = fx, r.origin.y = fy;
2298 r.size.height = h;
2299 r.size.width = w->phys_cursor_width;
2300
7ded3383 2301 /* FIXME: if we overwrite the internal border area, it does not get erased;
edfda783
AR		 2302 fix by truncating cursor, but better would be to erase properly */
2303 overspill = r.origin.x + r.size.width -
2c6584e8 2304 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
edfda783
AR		 2305 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2306 if (overspill > 0)
2307 r.size.width -= overspill;
2308
7ded3383 2309 /* TODO: only needed in rare cases with last-resort font in HELLO..
edfda783 2310 should we do this more efficiently? */
c8c057de 2311 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
aa936e8e
JD		 2312
2313
2314 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2315 if (face && NS_FACE_BACKGROUND (face)
2316 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2317 {
2318 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2319 hollow_color = FRAME_CURSOR_COLOR (f);
2320 }
2321 else
2322 [FRAME_CURSOR_COLOR (f) set];
edfda783 2323
c8c057de
AR		 2324#ifdef NS_IMPL_COCOA
2325 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2326 atomic. Cleaner ways of doing this should be investigated.
2327 One way would be to set a global variable DRAWING_CURSOR
2328 when making the call to draw_phys..(), don't focus in that
2329 case, then move the ns_unfocus() here after that call. */
2330 NSDisableScreenUpdates ();
2331#endif
edfda783 2332
8b3ce9a9 2333 switch (cursor_type)
edfda783 2334 {
c8c057de
AR		 2335 case NO_CURSOR:
2336 break;
2337 case FILLED_BOX_CURSOR:
2338 NSRectFill (r);
2339 break;
2340 case HOLLOW_BOX_CURSOR:
2341 NSRectFill (r);
aa936e8e 2342 [hollow_color set];
c8c057de 2343 NSRectFill (NSInsetRect (r, 1, 1));
edfda783 2344 [FRAME_CURSOR_COLOR (f) set];
c8c057de
AR		 2345 break;
2346 case HBAR_CURSOR:
cf715c3c 2347 NSRectFill (r);
c8c057de
AR		 2348 break;
2349 case BAR_CURSOR:
2350 s = r;
4520b858
J		 2351 /* If the character under cursor is R2L, draw the bar cursor
2352 on the right of its glyph, rather than on the left. */
2353 cursor_glyph = get_phys_cursor_glyph (w);
2354 if ((cursor_glyph->resolved_level & 1) != 0)
2355 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2356
c8c057de
AR		 2357 NSRectFill (s);
2358 break;
edfda783
AR		 2359 }
2360 ns_unfocus (f);
2361
c8c057de 2362 /* draw the character under the cursor */
8b3ce9a9 2363 if (cursor_type != NO_CURSOR)
c8c057de 2364 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
595d6a93 2365
870e0516 2366#ifdef NS_IMPL_COCOA
595d6a93 2367 NSEnableScreenUpdates ();
870e0516 2368#endif
595d6a93 2369
edfda783
AR		 2370}
2371
2372
2373static void
2374ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2375/* --------------------------------------------------------------------------
2376 External (RIF): Draw a vertical line.
2377 -------------------------------------------------------------------------- */
2378{
2379 struct frame *f = XFRAME (WINDOW_FRAME (w));
2380 struct face *face;
340e08a4 2381 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
edfda783 2382
c8c057de
AR		 2383 NSTRACE (ns_draw_vertical_window_border);
2384
edfda783
AR		 2385 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2386 if (face)
2387 [ns_lookup_indexed_color(face->foreground, f) set];
2388
2389 ns_focus (f, &r, 1);
340e08a4 2390 NSRectFill(r);
edfda783
AR		 2391 ns_unfocus (f);
2392}
2393
2394
2395void
2396show_hourglass (struct atimer *timer)
2397{
2398 if (hourglass_shown_p)
2399 return;
2400
2401 BLOCK_INPUT;
2402
df2142db 2403 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
edfda783
AR		 2404
2405 hourglass_shown_p = 1;
2406 UNBLOCK_INPUT;
2407}
2408
2409
2410void
3d608a86 2411hide_hourglass (void)
edfda783
AR		 2412{
2413 if (!hourglass_shown_p)
2414 return;
2415
7ded3383
AR		 2416 BLOCK_INPUT;
2417
df2142db 2418 /* TODO: remove NSProgressIndicator from all frames */
edfda783
AR		 2419
2420 hourglass_shown_p = 0;
2421 UNBLOCK_INPUT;
2422}
2423
2424
2425
2426/* ==========================================================================
2427
2428 Glyph drawing operations
2429
2430 ========================================================================== */
2431
2432
2433static inline NSRect
81cfe31c 2434ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
edfda783
AR		 2435/* --------------------------------------------------------------------------
2436 Under NS we draw internal borders inside fringes, and want full-width
2437 rendering to go all the way to edge. This function makes that correction.
2438 -------------------------------------------------------------------------- */
edfda783
AR		 2439{
2440 if (r.origin.y <= fibw+1)
2441 {
2442 r.size.height += r.origin.y;
2443 r.origin.y = 0;
2444 }
2445 if (r.origin.x <= fibw+1)
2446 {
2447 r.size.width += r.origin.x;
2448 r.origin.x = 0;
2449 }
2450 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2451 r.size.width += fibw;
2452
2453 return r;
2454}
2455
2456
2457static int
2458ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2459/* --------------------------------------------------------------------------
2460 Wrapper utility to account for internal border width on full-width lines,
2461 and allow top full-width rows to hit the frame top. nr should be pointer
2462 to two successive NSRects. Number of rects actually used is returned.
2463 -------------------------------------------------------------------------- */
2464{
2465 int n = get_glyph_string_clip_rects (s, nr, 2);
2466 if (s->row->full_width_p)
2467 {
2468 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2469 FRAME_PIXEL_WIDTH (s->f));
2470 if (n == 2)
2471 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2472 FRAME_PIXEL_WIDTH (s->f));
2473 }
2474 return n;
2475}
2476
2477
2478static void
2479ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2480/* --------------------------------------------------------------------------
2481 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2482 Note we can't just use an NSDrawRect command, because of the possibility
2483 of some sides not being drawn, and because the rect will be filled.
2484 -------------------------------------------------------------------------- */
2485{
2486 NSRect s = r;
2487 [col set];
2488
2489 /* top, bottom */
2490 s.size.height = thickness;
2491 NSRectFill (s);
2492 s.origin.y += r.size.height - thickness;
2493 NSRectFill (s);
2494
2495 s.size.height = r.size.height;
2496 s.origin.y = r.origin.y;
2497
2498 /* left, right (optional) */
2499 s.size.width = thickness;
2500 if (left_p)
2501 NSRectFill (s);
2502 if (right_p)
2503 {
2504 s.origin.x += r.size.width - thickness;
2505 NSRectFill (s);
2506 }
2507}
2508
2509
2510static void
2511ns_draw_relief (NSRect r, int thickness, char raised_p,
2512 char top_p, char bottom_p, char left_p, char right_p,
2513 struct glyph_string *s)
2514/* --------------------------------------------------------------------------
2515 Draw a relief rect inside r, optionally leaving some sides open.
2516 Note we can't just use an NSDrawBezel command, because of the possibility
2517 of some sides not being drawn, and because the rect will be filled.
2518 -------------------------------------------------------------------------- */
2519{
2520 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2521 NSColor *newBaseCol = nil;
2522 NSRect sr = r;
2523
2524 NSTRACE (ns_draw_relief);
2525
2526 /* set up colors */
2527
2528 if (s->face->use_box_color_for_shadows_p)
2529 {
2530 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2531 }
2532/* else if (s->first_glyph->type == IMAGE_GLYPH
2533 && s->img->pixmap
2534 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2535 {
2536 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2537 } */
2538 else
2539 {
2540 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2541 }
2542
2543 if (newBaseCol == nil)
2544 newBaseCol = [NSColor grayColor];
2545
df2142db 2546 if (newBaseCol != baseCol) /* TODO: better check */
edfda783
AR		 2547 {
2548 [baseCol release];
2549 baseCol = [newBaseCol retain];
2550 [lightCol release];
2551 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2552 [darkCol release];
2553 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2554 }
2555
2556 [(raised_p ? lightCol : darkCol) set];
2557
2558 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2559
2560 /* top */
2561 sr.size.height = thickness;
2562 if (top_p) NSRectFill (sr);
2563
2564 /* left */
2565 sr.size.height = r.size.height;
2566 sr.size.width = thickness;
2567 if (left_p) NSRectFill (sr);
2568
2569 [(raised_p ? darkCol : lightCol) set];
2570
2571 /* bottom */
2572 sr.size.width = r.size.width;
2573 sr.size.height = thickness;
2574 sr.origin.y += r.size.height - thickness;
2575 if (bottom_p) NSRectFill (sr);
2576
2577 /* right */
2578 sr.size.height = r.size.height;
2579 sr.origin.y = r.origin.y;
2580 sr.size.width = thickness;
2581 sr.origin.x += r.size.width - thickness;
2582 if (right_p) NSRectFill (sr);
2583}
2584
2585
2586static void
2587ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2588/* --------------------------------------------------------------------------
2589 Function modeled after x_draw_glyph_string_box ().
2590 Sets up parameters for drawing.
2591 -------------------------------------------------------------------------- */
2592{
2593 int right_x, last_x;
2594 char left_p, right_p;
2595 struct glyph *last_glyph;
2596 NSRect r;
2597 int thickness;
2598 struct face *face;
2599
2600 if (s->hl == DRAW_MOUSE_FACE)
2601 {
bbf534ce 2602 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2603 if (!face)
2604 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2605 }
2606 else
2607 face = s->face;
2608
2609 thickness = face->box_line_width;
2610
2611 NSTRACE (ns_dumpglyphs_box_or_relief);
2612
2613 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2614 ? WINDOW_RIGHT_EDGE_X (s->w)
2615 : window_box_right (s->w, s->area));
2616 last_glyph = (s->cmp || s->img
2617 ? s->first_glyph : s->first_glyph + s->nchars-1);
2618
2619 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2620 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2621
2622 left_p = (s->first_glyph->left_box_line_p
2623 || (s->hl == DRAW_MOUSE_FACE
2624 && (s->prev == NULL || s->prev->hl != s->hl)));
2625 right_p = (last_glyph->right_box_line_p
2626 || (s->hl == DRAW_MOUSE_FACE
2627 && (s->next == NULL || s->next->hl != s->hl)));
2628
2629 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2630
2631 /* expand full-width row over internal borders */
2632 if (s->row->full_width_p)
2633 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2634 FRAME_PIXEL_WIDTH (s->f));
2635
4fbe2306
CY		 2636 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2637 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
edfda783 2638 {
edfda783
AR		 2639 ns_draw_box (r, abs (thickness),
2640 ns_lookup_indexed_color (face->box_color, s->f),
2641 left_p, right_p);
2642 }
2643 else
2644 {
2645 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2646 1, 1, left_p, right_p, s);
2647 }
2648}
2649
2650
2651static void
2652ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2653/* --------------------------------------------------------------------------
2654 Modeled after x_draw_glyph_string_background, which draws BG in
2655 certain cases. Others are left to the text rendering routine.
2656 -------------------------------------------------------------------------- */
2657{
2658 NSTRACE (ns_maybe_dumpglyphs_background);
2659
2660 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2661 {
2662 int box_line_width = max (s->face->box_line_width, 0);
2663 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2664 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2665 {
2666 struct face *face;
2667 if (s->hl == DRAW_MOUSE_FACE)
2668 {
bbf534ce
EZ		 2669 face = FACE_FROM_ID (s->f,
2670 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2671 if (!face)
2672 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2673 }
2674 else
2675 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2676 if (!face->stipple)
45d325c4 2677 [(NS_FACE_BACKGROUND (face) != 0
edfda783
AR		 2678 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2679 : FRAME_BACKGROUND_COLOR (s->f)) set];
2680 else
2681 {
2682 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2683 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2684 }
2685
2686 if (s->hl != DRAW_CURSOR)
2687 {
2688 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2689 s->background_width,
2690 s->height-2*box_line_width);
2691
2692 /* expand full-width row over internal borders */
2693 if (s->row->full_width_p)
2694 {
2695 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2696 if (r.origin.y <= fibw+1 + box_line_width)
2697 {
2698 r.size.height += r.origin.y;
2699 r.origin.y = 0;
2700 }
2701 if (r.origin.x <= fibw+1)
2702 {
2703 r.size.width += 2*r.origin.x;
2704 r.origin.x = 0;
2705 }
2706 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2707 <= fibw+1)
2708 r.size.width += fibw;
2709 }
2710
2711 NSRectFill (r);
2712 }
2713
2714 s->background_filled_p = 1;
2715 }
2716 }
2717}
2718
2719
2720static void
2721ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2722/* --------------------------------------------------------------------------
2723 Renders an image and associated borders.
2724 -------------------------------------------------------------------------- */
2725{
2726 EmacsImage *img = s->img->pixmap;
2727 int box_line_vwidth = max (s->face->box_line_width, 0);
2728 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2729 int bg_x, bg_y, bg_height;
2730 int th;
2731 char raised_p;
2732 NSRect br;
85bd2615 2733 struct face *face;
edfda783
AR		 2734
2735 NSTRACE (ns_dumpglyphs_image);
2736
2737 if (s->face->box != FACE_NO_BOX
2738 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2739 x += abs (s->face->box_line_width);
2740
2741 bg_x = x;
2742 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2743 bg_height = s->height;
2744 /* other terms have this, but was causing problems w/tabbar mode */
2745 /* - 2 * box_line_vwidth; */
2746
2747 if (s->slice.x == 0) x += s->img->hmargin;
2748 if (s->slice.y == 0) y += s->img->vmargin;
2749
2750 /* Draw BG: if we need larger area than image itself cleared, do that,
2751 otherwise, since we composite the image under NS (instead of mucking
2752 with its background color), we must clear just the image area. */
85bd2615
DR		 2753 if (s->hl == DRAW_MOUSE_FACE)
2754 {
bbf534ce 2755 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2756 if (!face)
2757 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2758 }
2759 else
2760 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2761
146490c3
JD		 2762 if (s->hl == DRAW_CURSOR)
2763 [FRAME_CURSOR_COLOR (s->f) set];
2764 else
2765 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
edfda783
AR		 2766
2767 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2768 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2769 {
2770 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2771 s->background_filled_p = 1;
2772 }
2773 else
2774 {
2775 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2776 }
2777
2778 /* expand full-width row over internal borders */
2779 if (s->row->full_width_p)
2780 {
2781 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2782 if (br.origin.y <= fibw+1 + box_line_vwidth)
2783 {
2784 br.size.height += br.origin.y;
2785 br.origin.y = 0;
2786 }
2787 if (br.origin.x <= fibw+1 + box_line_vwidth)
2788 {
2789 br.size.width += br.origin.x;
2790 br.origin.x = 0;
2791 }
2792 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2793 br.size.width += fibw;
2794 }
2795
2796 NSRectFill (br);
2797
2798 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2799 if (img != nil)
2800 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2801 operation: NSCompositeSourceOver];
2802
2803 /* Draw relief, if requested */
2804 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2805 {
2806 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2807 {
2808 th = tool_bar_button_relief >= 0 ?
2809 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2810 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2811 }
2812 else
2813 {
2814 th = abs (s->img->relief);
2815 raised_p = (s->img->relief > 0);
2816 }
2817
2818 r.origin.x = x - th;
2819 r.origin.y = y - th;
2820 r.size.width = s->slice.width + 2*th-1;
2821 r.size.height = s->slice.height + 2*th-1;
2822 ns_draw_relief (r, th, raised_p,
27521ca6
AR		 2823 s->slice.y == 0,
2824 s->slice.y + s->slice.height == s->img->height,
2825 s->slice.x == 0,
2826 s->slice.x + s->slice.width == s->img->width, s);
2827 }
146490c3
JD		 2828
2829 /* If there is no mask, the background won't be seen,
2830 so draw a rectangle on the image for the cursor.
2831 Do this for all images, getting trancparency right is not reliable. */
2832 if (s->hl == DRAW_CURSOR)
2833 {
2834 int thickness = abs (s->img->relief);
2835 if (thickness == 0) thickness = 1;
2836 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2837 }
27521ca6
AR		 2838}
2839
2840
2841static void
2842ns_dumpglyphs_stretch (struct glyph_string *s)
2843{
2844 NSRect r[2];
2845 int n, i;
85bd2615 2846 struct face *face;
27521ca6
AR		 2847
2848 if (!s->background_filled_p)
2849 {
2850 n = ns_get_glyph_string_clip_rect (s, r);
2851 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2852
2853 for (i=0; i<n; i++)
2854 {
2855 if (!s->row->full_width_p)
2856 {
2857 /* truncate to avoid overwriting fringe and/or scrollbar */
2858 int overrun = max (0, (s->x + s->background_width)
2859 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2860 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2861 r[i].size.width -= overrun;
2862
2863 /* XXX: Try to work between problem where a stretch glyph on
2864 a partially-visible bottom row will clear part of the
2865 modeline, and another where list-buffers headers and similar
2866 rows erroneously have visible_height set to 0. Not sure
2867 where this is coming from as other terms seem not to show. */
2868 r[i].size.height = min (s->height, s->row->visible_height);
2869 }
2870
2871 /* expand full-width rows over internal borders */
2872 else
2873 {
2874 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2875 FRAME_PIXEL_WIDTH (s->f));
2876 }
2877
2878 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2879 overwriting cursor (usually when cursor on a tab) */
2880 if (s->hl == DRAW_CURSOR)
2881 {
2882 r[i].origin.x += s->width;
2883 r[i].size.width -= s->width;
2884 }
2885 }
2886
2887 ns_focus (s->f, r, n);
85bd2615
DR		 2888
2889 if (s->hl == DRAW_MOUSE_FACE)
2890 {
bbf534ce 2891 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2892 if (!face)
2893 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2894 }
2895 else
2896 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2897
2898 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2899
27521ca6
AR		 2900 NSRectFill (r[0]);
2901 NSRectFill (r[1]);
2902 ns_unfocus (s->f);
2903 s->background_filled_p = 1;
edfda783
AR		 2904 }
2905}
2906
2907
2908static void
2909ns_draw_glyph_string (struct glyph_string *s)
2910/* --------------------------------------------------------------------------
2911 External (RIF): Main draw-text call.
2912 -------------------------------------------------------------------------- */
2913{
df2142db 2914 /* TODO (optimize): focus for box and contents draw */
edfda783
AR		 2915 NSRect r[2];
2916 int n;
2917 char box_drawn_p = 0;
2918
2919 NSTRACE (ns_draw_glyph_string);
2920
c8c057de 2921 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
edfda783 2922 {
f2f7f42c
AR		 2923 int width;
2924 struct glyph_string *next;
2925
06e23d40
CY		 2926 for (width = 0, next = s->next;
2927 next && width < s->right_overhang;
f2f7f42c
AR		 2928 width += next->width, next = next->next)
2929 if (next->first_glyph->type != IMAGE_GLYPH)
2930 {
27521ca6
AR		 2931 if (next->first_glyph->type != STRETCH_GLYPH)
2932 {
2933 n = ns_get_glyph_string_clip_rect (s->next, r);
2934 ns_focus (s->f, r, n);
2935 ns_maybe_dumpglyphs_background (s->next, 1);
2936 ns_unfocus (s->f);
2937 }
2938 else
2939 {
2940 ns_dumpglyphs_stretch (s->next);
2941 }
f2f7f42c
AR		 2942 next->num_clips = 0;
2943 }
edfda783
AR		 2944 }
2945
2946 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2947 && (s->first_glyph->type == CHAR_GLYPH
2948 || s->first_glyph->type == COMPOSITE_GLYPH))
2949 {
2950 n = ns_get_glyph_string_clip_rect (s, r);
2951 ns_focus (s->f, r, n);
2952 ns_maybe_dumpglyphs_background (s, 1);
2953 ns_dumpglyphs_box_or_relief (s);
2954 ns_unfocus (s->f);
2955 box_drawn_p = 1;
2956 }
2957
2958 switch (s->first_glyph->type)
2959 {
2960
2961 case IMAGE_GLYPH:
2962 n = ns_get_glyph_string_clip_rect (s, r);
2963 ns_focus (s->f, r, n);
2964 ns_dumpglyphs_image (s, r[0]);
2965 ns_unfocus (s->f);
2966 break;
2967
2968 case STRETCH_GLYPH:
27521ca6 2969 ns_dumpglyphs_stretch (s);
edfda783
AR		 2970 break;
2971
2972 case CHAR_GLYPH:
2973 case COMPOSITE_GLYPH:
2974 n = ns_get_glyph_string_clip_rect (s, r);
2975 ns_focus (s->f, r, n);
2976
7e279d89
KH		 2977 if (s->for_overlaps || (s->cmp_from > 0
2978 && ! s->first_glyph->u.cmp.automatic))
edfda783 2979 s->background_filled_p = 1;
8b3ce9a9 2980 else
edfda783
AR		 2981 ns_maybe_dumpglyphs_background
2982 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2983
2984 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
2985 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
2986 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
2987 NS_DUMPGLYPH_NORMAL));
2988 ns_tmp_font = (struct nsfont_info *)s->face->font;
15034960
AR		 2989 if (ns_tmp_font == NULL)
2990 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
edfda783 2991
9583e9a0
JD		 2992 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
2993 {
2994 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
2995 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
2996 NS_FACE_FOREGROUND (s->face) = tmp;
2997 }
2c6584e8 2998
edfda783
AR		 2999 ns_tmp_font->font.driver->draw
3000 (s, 0, s->nchars, s->x, s->y,
3001 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3002 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3003
9583e9a0
JD		 3004 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3005 {
3006 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3007 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3008 NS_FACE_FOREGROUND (s->face) = tmp;
3009 }
3010
edfda783
AR		 3011 ns_unfocus (s->f);
3012 break;
3013
b2cca856
KH		 3014 case GLYPHLESS_GLYPH:
3015 n = ns_get_glyph_string_clip_rect (s, r);
3016 ns_focus (s->f, r, n);
3017
3018 if (s->for_overlaps || (s->cmp_from > 0
3019 && ! s->first_glyph->u.cmp.automatic))
3020 s->background_filled_p = 1;
3021 else
3022 ns_maybe_dumpglyphs_background
3023 (s, s->first_glyph->type == COMPOSITE_GLYPH);
2c6584e8 3024 /* ... */
b2cca856 3025 /* Not yet implemented. */
2c6584e8 3026 /* ... */
b2cca856
KH		 3027 ns_unfocus (s->f);
3028 break;
3029
edfda783
AR		 3030 default:
3031 abort ();
3032 }
3033
3034 /* Draw box if not done already. */
3035 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3036 {
3037 n = ns_get_glyph_string_clip_rect (s, r);
3038 ns_focus (s->f, r, n);
3039 ns_dumpglyphs_box_or_relief (s);
3040 ns_unfocus (s->f);
3041 }
3042
f2f7f42c 3043 s->num_clips = 0;
edfda783
AR		 3044}
3045
3046
3047
3048/* ==========================================================================
3049
3050 Event loop
3051
3052 ========================================================================== */
3053
3054
3055static void
3056ns_send_appdefined (int value)
3057/* --------------------------------------------------------------------------
3058 Internal: post an appdefined event which EmacsApp-sendEvent will
3059 recognize and take as a command to halt the event loop.
3060 -------------------------------------------------------------------------- */
3061{
3062 /*NSTRACE (ns_send_appdefined); */
3063
3064 /* Only post this event if we haven't already posted one. This will end
3065 the [NXApp run] main loop after having processed all events queued at
3066 this moment. */
3067 if (send_appdefined)
3068 {
3069 NSEvent *nxev;
3070
3071 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3072 send_appdefined = NO;
3073
3074 /* Don't need wakeup timer any more */
3075 if (timed_entry)
3076 {
3077 [timed_entry invalidate];
3078 [timed_entry release];
3079 timed_entry = nil;
3080 }
3081
3082 /* Ditto for file descriptor poller */
3083 if (fd_entry)
3084 {
3085 [fd_entry invalidate];
3086 [fd_entry release];
3087 fd_entry = nil;
3088 }
3089
3090 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3091 location: NSMakePoint (0, 0)
3092 modifierFlags: 0
3093 timestamp: 0
3094 windowNumber: [[NSApp mainWindow] windowNumber]
3095 context: [NSApp context]
3096 subtype: 0
3097 data1: value
3098 data2: 0];
3099
3100 /* Post an application defined event on the event queue. When this is
3101 received the [NXApp run] will return, thus having processed all
3102 events which are currently queued. */
3103 [NSApp postEvent: nxev atStart: NO];
3104 }
3105}
3106
3107
3108static int
3109ns_read_socket (struct terminal *terminal, int expected,
3110 struct input_event *hold_quit)
3111/* --------------------------------------------------------------------------
3112 External (hook): Post an event to ourself and keep reading events until
3113 we read it back again. In effect process all events which were waiting.
3fe53a83 3114 From 21+ we have to manage the event buffer ourselves.
edfda783
AR		 3115 -------------------------------------------------------------------------- */
3116{
3117 struct input_event ev;
3118 int nevents;
8ad093db 3119
c96169a0 3120/* NSTRACE (ns_read_socket); */
edfda783
AR		 3121
3122 if (interrupt_input_blocked)
3123 {
3124 interrupt_input_pending = 1;
8ad093db
AR		 3125#ifdef SYNC_INPUT
3126 pending_signals = 1;
3127#endif
edfda783
AR		 3128 return -1;
3129 }
3130
3131 interrupt_input_pending = 0;
8ad093db
AR		 3132#ifdef SYNC_INPUT
3133 pending_signals = pending_atimers;
3134#endif
edfda783 3135
c96169a0 3136 BLOCK_INPUT;
edfda783
AR		 3137 n_emacs_events_pending = 0;
3138 EVENT_INIT (ev);
3139 emacs_event = &ev;
3140 q_event_ptr = hold_quit;
3141
3142 /* we manage autorelease pools by allocate/reallocate each time around
3143 the loop; strict nesting is occasionally violated but seems not to
3144 matter.. earlier methods using full nesting caused major memory leaks */
3145 [outerpool release];
3146 outerpool = [[NSAutoreleasePool alloc] init];
3147
3148 /* If have pending open-file requests, attend to the next one of those. */
3149 if (ns_pending_files && [ns_pending_files count] != 0
f2f7f42c 3150 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
edfda783
AR		 3151 {
3152 [ns_pending_files removeObjectAtIndex: 0];
3153 }
3154 /* Deal with pending service requests. */
3155 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
15034960
AR		 3156 && [(EmacsApp *)
3157 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3158 withArg: [ns_pending_service_args objectAtIndex: 0]])
edfda783
AR		 3159 {
3160 [ns_pending_service_names removeObjectAtIndex: 0];
3161 [ns_pending_service_args removeObjectAtIndex: 0];
3162 }
3163 else
3164 {
3165 /* Run and wait for events. We must always send one NX_APPDEFINED event
3166 to ourself, otherwise [NXApp run] will never exit. */
3167 send_appdefined = YES;
3168
8ad093db
AR		 3169 /* If called via ns_select, this is called once with expected=1,
3170 because we expect either the timeout or file descriptor activity.
3171 In this case the first event through will either be real input or
3172 one of these. read_avail_input() then calls once more with expected=0
3173 and in that case we need to return quickly if there is nothing.
3174 If we're being called outside of that, it's also OK to return quickly
3175 after one iteration through the event loop, since other terms do
3176 this and emacs expects it. */
4eb34cc7 3177 if (!(inNsSelect && expected))
edfda783
AR		 3178 {
3179 /* Post an application defined event on the event queue. When this is
3180 received the [NXApp run] will return, thus having processed all
3181 events which are currently queued, if any. */
3182 ns_send_appdefined (-1);
3183 }
3184
3185 [NSApp run];
3186 }
3187
3188 nevents = n_emacs_events_pending;
3189 n_emacs_events_pending = 0;
3190 emacs_event = q_event_ptr = NULL;
edfda783 3191 UNBLOCK_INPUT;
8ad093db 3192
edfda783
AR		 3193 return nevents;
3194}
3195
3196
3197int
3198ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3199 fd_set *exceptfds, struct timeval *timeout)
3200/* --------------------------------------------------------------------------
3201 Replacement for select, checking for events
3202 -------------------------------------------------------------------------- */
3203{
3204 int result;
3205 double time;
3206 NSEvent *ev;
3207/* NSTRACE (ns_select); */
3208
ccbc4452 3209 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
edfda783
AR		 3210 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3211 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3212 return select (nfds, readfds, writefds, exceptfds, timeout);
3213
3214 /* Save file descriptor set, which gets overwritten in calls to select ()
3215 Note, this is called from process.c, and only readfds is ever set */
3216 if (readfds)
3217 {
3218 memcpy (&select_readfds, readfds, sizeof (fd_set));
3219 select_nfds = nfds;
3220 }
3221 else
3222 select_nfds = 0;
3223
3224 /* Try an initial select for pending data on input files */
3225 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3226 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3227 if (result)
3228 return result;
3229
3230 /* if (!timeout || timed_entry || fd_entry)
3231 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3232
3233 /* set a timeout and run the main AppKit event loop while continuing
3234 to monitor the files */
3235 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3236 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3237 target: NSApp
3238 selector: @selector (timeout_handler:)
3239 userInfo: 0
3240 repeats: YES] /* for safe removal */
3241 retain];
3242
3243 /* set a periodic task to try the select () again */
3244 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3245 target: NSApp
3246 selector: @selector (fd_handler:)
3247 userInfo: 0
3248 repeats: YES]
3249 retain];
3250
edfda783 3251 /* Let Application dispatch events until it receives an event of the type
8ad093db
AR		 3252 NX_APPDEFINED, which should only be sent by timeout_handler.
3253 We tell read_avail_input() that input is "expected" because we do expect
3254 either the timeout or fd handler to fire, and if they don't, the original
3255 call from process.c that got us here expects us to wait until some input
3256 comes. */
edfda783 3257 inNsSelect = 1;
8ad093db 3258 gobble_input (1);
edfda783
AR		 3259 ev = last_appdefined_event;
3260 inNsSelect = 0;
3261
3262 if (ev)
3263 {
3264 int t;
3265 if ([ev type] != NSApplicationDefined)
3266 abort ();
3267
3268 t = [ev data1];
3269 last_appdefined_event = 0;
3270
3271 if (t == -2)
3272 {
3273 /* The NX_APPDEFINED event we received was a timeout. */
3274 return 0;
3275 }
3276 else if (t == -1)
3277 {
3278 /* The NX_APPDEFINED event we received was the result of
3279 at least one real input event arriving. */
3280 errno = EINTR;
3281 return -1;
3282 }
3283 else
3284 {
3285 /* Received back from select () in fd_handler; copy the results */
3286 if (readfds)
3287 memcpy (readfds, &select_readfds, sizeof (fd_set));
3288 return t;
3289 }
3290 }
3291 /* never reached, shut compiler up */
3292 return 0;
3293}
3294
3295
3296
3297/* ==========================================================================
3298
3299 Scrollbar handling
3300
3301 ========================================================================== */
3302
3303
3304static void
3305ns_set_vertical_scroll_bar (struct window *window,
3306 int portion, int whole, int position)
3307/* --------------------------------------------------------------------------
3308 External (hook): Update or add scrollbar
3309 -------------------------------------------------------------------------- */
3310{
3311 Lisp_Object win;
3312 NSRect r, v;
3313 struct frame *f = XFRAME (WINDOW_FRAME (window));
3314 EmacsView *view = FRAME_NS_VIEW (f);
3315 int window_y, window_height;
3316 BOOL barOnVeryLeft, barOnVeryRight;
3317 int top, left, height, width, sb_width, sb_left;
3318 EmacsScroller *bar;
3319static int count = 0;
3320
3321 /* optimization; display engine sends WAY too many of these.. */
3322 if (!NILP (window->vertical_scroll_bar))
3323 {
3324 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3325 if ([bar checkSamePosition: position portion: portion whole: whole])
3326 {
3327 if (view->scrollbarsNeedingUpdate == 0)
3328 {
3329 if (!windows_or_buffers_changed)
3330 return;
3331 }
3332 else
3333 view->scrollbarsNeedingUpdate--;
3334 }
3335 }
3336
3337 NSTRACE (ns_set_vertical_scroll_bar);
3338
3339 /* Get dimensions. */
3340 window_box (window, -1, 0, &window_y, 0, &window_height);
3341 top = window_y;
3342 height = window_height;
3343 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3344 left = WINDOW_SCROLL_BAR_AREA_X (window);
3345
3346 if (top < 5) /* top scrollbar adjustment */
3347 {
3348 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3349 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3350 }
3351
3352 /* allow for displaying a skinnier scrollbar than char area allotted */
3353 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3354 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3355
3356 barOnVeryLeft = left < 5;
3357 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3358 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3359 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3360
3361 r = NSMakeRect (sb_left, top, sb_width, height);
3362 /* the parent view is flipped, so we need to flip y value */
3363 v = [view frame];
3364 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3365
3366 XSETWINDOW (win, window);
3367 BLOCK_INPUT;
3368
3369 /* we want at least 5 lines to display a scrollbar */
3370 if (WINDOW_TOTAL_LINES (window) < 5)
3371 {
3372 if (!NILP (window->vertical_scroll_bar))
3373 {
3374 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3375 [bar removeFromSuperview];
3376 window->vertical_scroll_bar = Qnil;
3377 }
3378 ns_clear_frame_area (f, sb_left, top, width, height);
3379 UNBLOCK_INPUT;
3380 return;
3381 }
3382
3383 if (NILP (window->vertical_scroll_bar))
3384 {
3385 ns_clear_frame_area (f, sb_left, top, width, height);
3386 bar = [[EmacsScroller alloc] initFrame: r window: win];
3387 window->vertical_scroll_bar = make_save_value (bar, 0);
3388 }
3389 else
3390 {
3391 NSRect oldRect;
3392 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3393 oldRect = [bar frame];
3394 r.size.width = oldRect.size.width;
3395 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3396 {
3397 if (oldRect.origin.x != r.origin.x)
3398 ns_clear_frame_area (f, sb_left, top, width, height);
3399 [bar setFrame: r];
3400 }
3401 }
3402
3403 [bar setPosition: position portion: portion whole: whole];
3404 UNBLOCK_INPUT;
3405}
3406
3407
3408static void
3409ns_condemn_scroll_bars (struct frame *f)
3410/* --------------------------------------------------------------------------
3411 External (hook): arrange for all frame's scrollbars to be removed
3412 at next call to judge_scroll_bars, except for those redeemed.
3413 -------------------------------------------------------------------------- */
3414{
3415 int i;
3416 id view;
3417 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3418
3419 NSTRACE (ns_condemn_scroll_bars);
3420
3421 for (i =[subviews count]-1; i >= 0; i--)
3422 {
3423 view = [subviews objectAtIndex: i];
3424 if ([view isKindOfClass: [EmacsScroller class]])
3425 [view condemn];
3426 }
3427}
3428
3429
3430static void
3431ns_redeem_scroll_bar (struct window *window)
3432/* --------------------------------------------------------------------------
3433 External (hook): arrange to spare this window's scrollbar
3434 at next call to judge_scroll_bars.
3435 -------------------------------------------------------------------------- */
3436{
3437 id bar;
3438 NSTRACE (ns_redeem_scroll_bar);
3439 if (!NILP (window->vertical_scroll_bar))
3440 {
3441 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3442 [bar reprieve];
3443 }
3444}
3445
3446
3447static void
3448ns_judge_scroll_bars (struct frame *f)
3449/* --------------------------------------------------------------------------
3450 External (hook): destroy all scrollbars on frame that weren't
3451 redeemed after call to condemn_scroll_bars.
3452 -------------------------------------------------------------------------- */
3453{
3454 int i;
3455 id view;
3456 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3457 NSTRACE (ns_judge_scroll_bars);
3458 for (i =[subviews count]-1; i >= 0; i--)
3459 {
3460 view = [subviews objectAtIndex: i];
3461 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3462 [view judge];
3463 }
3464}
3465
3466
edfda783
AR		 3467void
3468x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3469{
3fe53a83 3470 /* XXX irrelevant under NS */
edfda783
AR		 3471}
3472
3473
3474
3475/* ==========================================================================
3476
3477 Initialization
3478
3479 ========================================================================== */
3480
1ee27840 3481int
3d608a86 3482x_display_pixel_height (struct ns_display_info *dpyinfo)
1ee27840
CY		 3483{
3484 NSScreen *screen = [NSScreen mainScreen];
3485 return [screen frame].size.height;
3486}
3487
3488int
3d608a86 3489x_display_pixel_width (struct ns_display_info *dpyinfo)
1ee27840
CY		 3490{
3491 NSScreen *screen = [NSScreen mainScreen];
3492 return [screen frame].size.width;
3493}
3494
3495
15034960 3496static Lisp_Object ns_string_to_lispmod (const char *s)
edfda783
AR		 3497/* --------------------------------------------------------------------------
3498 Convert modifier name to lisp symbol
3499 -------------------------------------------------------------------------- */
3500{
3501 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3502 return Qmeta;
3503 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3504 return Qsuper;
3505 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3506 return Qcontrol;
3507 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3508 return Qalt;
3509 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3510 return Qhyper;
3511 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3512 return Qnone;
3513 else
3514 return Qnil;
3515}
3516
3517
3518static Lisp_Object ns_mod_to_lisp (int m)
3519/* --------------------------------------------------------------------------
3520 Convert modifier code (see lisp.h) to lisp symbol
3521 -------------------------------------------------------------------------- */
3522{
3523 if (m == CHAR_META)
3524 return Qmeta;
3525 else if (m == CHAR_SUPER)
3526 return Qsuper;
3527 else if (m == CHAR_CTL)
3528 return Qcontrol;
3529 else if (m == CHAR_ALT)
3530 return Qalt;
3531 else if (m == CHAR_HYPER)
3532 return Qhyper;
3533 else /* if (m == 0) */
3534 return Qnone;
3535}
3536
3537
edfda783
AR		 3538static void
3539ns_default (const char *parameter, Lisp_Object *result,
3540 Lisp_Object yesval, Lisp_Object noval,
3541 BOOL is_float, BOOL is_modstring)
3542/* --------------------------------------------------------------------------
3543 Check a parameter value in user's preferences
3544 -------------------------------------------------------------------------- */
3545{
3546 const char *value;
3547
3548 if ( (value =[[[NSUserDefaults standardUserDefaults]
3549 stringForKey: [NSString stringWithUTF8String: parameter]]
3550 UTF8String]) )
3551 {
3552 double f;
3553 char *pos;
3554 if (strcasecmp (value, "YES") == 0)
3555 *result = yesval;
3556 else if (strcasecmp (value, "NO") == 0)
3557 *result = noval;
3558 else if (is_float && (f = strtod (value, &pos), pos != value))
3559 *result = make_float (f);
3560 else if (is_modstring && value)
3561 *result = ns_string_to_lispmod (value);
3562 else fprintf (stderr,
3563 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3564 }
3565}
3566
3567
3568void
3569ns_initialize_display_info (struct ns_display_info *dpyinfo)
3570/* --------------------------------------------------------------------------
3571 Initialize global info and storage for display.
3572 -------------------------------------------------------------------------- */
3573{
3574 NSScreen *screen = [NSScreen mainScreen];
3575 NSWindowDepth depth = [screen depth];
bbf534ce 3576 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
edfda783 3577
edfda783
AR		 3578 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3579 dpyinfo->resy = 72.27;
3580 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3581 NSColorSpaceFromDepth (depth)]
3582 && ![NSCalibratedWhiteColorSpace isEqualToString:
3583 NSColorSpaceFromDepth (depth)];
3584 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3585 dpyinfo->image_cache = make_image_cache ();
facfbbbd
SM		 3586 dpyinfo->color_table
3587 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
edfda783
AR		 3588 dpyinfo->color_table->colors = NULL;
3589 dpyinfo->root_window = 42; /* a placeholder.. */
3590
bbf534ce
EZ		 3591 hlinfo->mouse_face_mouse_frame = NULL;
3592 hlinfo->mouse_face_deferred_gc = 0;
3593 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3594 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3595 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3596 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3597 hlinfo->mouse_face_hidden = 0;
edfda783 3598
bbf534ce
EZ		 3599 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3600 hlinfo->mouse_face_defer = 0;
edfda783 3601
9e50ff0c 3602 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
edfda783
AR		 3603
3604 dpyinfo->n_fonts = 0;
3605 dpyinfo->smallest_font_height = 1;
3606 dpyinfo->smallest_char_width = 1;
3607}
3608
3609
3fe53a83 3610/* This and next define (many of the) public functions in this file. */
edfda783
AR		 3611/* x_... are generic versions in xdisp.c that we, and other terms, get away
3612 with using despite presence in the "system dependent" redisplay
3613 interface. In addition, many of the ns_ methods have code that is
3614 shared with all terms, indicating need for further refactoring. */
3615extern frame_parm_handler ns_frame_parm_handlers[];
3616static struct redisplay_interface ns_redisplay_interface =
3617{
3618 ns_frame_parm_handlers,
3fe53a83
AR		 3619 x_produce_glyphs,
3620 x_write_glyphs,
3621 x_insert_glyphs,
3622 x_clear_end_of_line,
3623 ns_scroll_run,
3624 ns_after_update_window_line,
3625 ns_update_window_begin,
3626 ns_update_window_end,
3627 x_cursor_to,
edfda783
AR		 3628 ns_flush,
3629 0, /* flush_display_optional */
3fe53a83
AR		 3630 x_clear_window_mouse_face,
3631 x_get_glyph_overhangs,
3632 x_fix_overlapping_area,
3633 ns_draw_fringe_bitmap,
df2142db 3634 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
edfda783 3635 0, /* destroy_fringe_bitmap */
3fe53a83
AR		 3636 ns_compute_glyph_string_overhangs,
3637 ns_draw_glyph_string, /* interface to nsfont.m */
3638 ns_define_frame_cursor,
3639 ns_clear_frame_area,
3640 ns_draw_window_cursor,
edfda783
AR		 3641 ns_draw_vertical_window_border,
3642 ns_shift_glyphs_for_insert
3643};
3644
3645
3646static void
3647ns_delete_display (struct ns_display_info *dpyinfo)
3648{
df2142db 3649 /* TODO... */
edfda783
AR		 3650}
3651
3652
3653/* This function is called when the last frame on a display is deleted. */
3654static void
3655ns_delete_terminal (struct terminal *terminal)
3656{
3657 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3658 int i;
3659
e2749141 3660 /* Protect against recursive calls. delete_frame in
edfda783
AR		 3661 delete_terminal calls us back when it deletes our last frame. */
3662 if (!terminal->name)
3663 return;
3664
3665 BLOCK_INPUT;
3666
3667 x_destroy_all_bitmaps (dpyinfo);
3668 ns_delete_display (dpyinfo);
3669 UNBLOCK_INPUT;
3670}
3671
3672
3673static struct terminal *
3674ns_create_terminal (struct ns_display_info *dpyinfo)
3675/* --------------------------------------------------------------------------
3676 Set up use of NS before we make the first connection.
3677 -------------------------------------------------------------------------- */
3678{
3679 struct terminal *terminal;
3680
3681 NSTRACE (ns_create_terminal);
3682
3683 terminal = create_terminal ();
3684
3685 terminal->type = output_ns;
3686 terminal->display_info.ns = dpyinfo;
3687 dpyinfo->terminal = terminal;
3688
3689 terminal->rif = &ns_redisplay_interface;
3690
3691 terminal->clear_frame_hook = ns_clear_frame;
3fe53a83
AR		 3692 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3693 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
edfda783
AR		 3694 terminal->ring_bell_hook = ns_ring_bell;
3695 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3696 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3697 terminal->update_begin_hook = ns_update_begin;
3698 terminal->update_end_hook = ns_update_end;
3fe53a83 3699 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
edfda783
AR		 3700 terminal->read_socket_hook = ns_read_socket;
3701 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3702 terminal->mouse_position_hook = ns_mouse_position;
3703 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3704 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3705
3fe53a83 3706 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
edfda783
AR		 3707
3708 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3709 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3710 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3711 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3712
3713 terminal->delete_frame_hook = x_destroy_window;
3714 terminal->delete_terminal_hook = ns_delete_terminal;
3715
3716 terminal->scroll_region_ok = 1;
3717 terminal->char_ins_del_ok = 1;
3718 terminal->line_ins_del_ok = 1;
3719 terminal->fast_clear_end_of_line = 1;
3720 terminal->memory_below_frame = 0;
3721
3722 return terminal;
3723}
3724
3725
edfda783
AR		 3726struct ns_display_info *
3727ns_term_init (Lisp_Object display_name)
3728/* --------------------------------------------------------------------------
3729 Start the Application and get things rolling.
3730 -------------------------------------------------------------------------- */
3731{
edfda783
AR		 3732 struct terminal *terminal;
3733 struct ns_display_info *dpyinfo;
3734 static int ns_initialized = 0;
3735 Lisp_Object tmp;
3736
3737 NSTRACE (ns_term_init);
3738
3739 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3740 /*GSDebugAllocationActive (YES); */
3741 BLOCK_INPUT;
1baa6236 3742 handling_signal = 0;
edfda783
AR		 3743
3744 if (!ns_initialized)
3745 {
fc7a54a9
AR		 3746 baud_rate = 38400;
3747 Fset_input_interrupt_mode (Qnil);
edfda783
AR		 3748 ns_initialized = 1;
3749 }
3750
3751 ns_pending_files = [[NSMutableArray alloc] init];
3752 ns_pending_service_names = [[NSMutableArray alloc] init];
3753 ns_pending_service_args = [[NSMutableArray alloc] init];
3754
3755 /* Start app and create the main menu, window, view.
3756 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3757 The view will then ask the NSApp to stop and return to Emacs. */
3758 [EmacsApp sharedApplication];
3759 if (NSApp == nil)
3760 return NULL;
3761 [NSApp setDelegate: NSApp];
3762
3763 /* debugging: log all notifications */
3764 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3765 selector: @selector (logNotification:)
3766 name: nil object: nil]; */
3767
3768 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
72af86bd 3769 memset (dpyinfo, 0, sizeof (struct ns_display_info));
edfda783
AR		 3770
3771 ns_initialize_display_info (dpyinfo);
3772 terminal = ns_create_terminal (dpyinfo);
3773
3774 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3775 init_kboard (terminal->kboard);
124c9ff0 3776 KVAR (terminal->kboard, Vwindow_system) = Qns;
edfda783
AR		 3777 terminal->kboard->next_kboard = all_kboards;
3778 all_kboards = terminal->kboard;
3779 /* Don't let the initial kboard remain current longer than necessary.
3780 That would cause problems if a file loaded on startup tries to
3781 prompt in the mini-buffer. */
3782 if (current_kboard == initial_kboard)
3783 current_kboard = terminal->kboard;
3784 terminal->kboard->reference_count++;
3785
9e50ff0c
DN		 3786 dpyinfo->next = x_display_list;
3787 x_display_list = dpyinfo;
edfda783
AR		 3788
3789 /* Put it on ns_display_name_list */
3790 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3791 ns_display_name_list);
edfda783
AR		 3792 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3793
3794 /* Set the name of the terminal. */
3795 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3796 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3797 terminal->name[SBYTES (display_name)] = 0;
3798
2c6584e8 3799 UNBLOCK_INPUT;
edfda783 3800
9518c243 3801 if (!inhibit_x_resources)
3436b70c 3802 {
3436b70c
AR		 3803 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3804 Qt, Qnil, NO, NO);
3805 tmp = Qnil;
c6c62e78 3806 /* this is a standard variable */
3436b70c
AR		 3807 ns_default ("AppleAntiAliasingThreshold", &tmp,
3808 make_float (10.0), make_float (6.0), YES, NO);
3809 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3436b70c
AR		 3810 }
3811
c6c62e78
DR		 3812 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3813 stringForKey: @"AppleHighlightColor"];
3814 if (ns_selection_color == nil)
edfda783 3815 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
2c6584e8 3816
edfda783 3817 {
7ded3383 3818 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
edfda783
AR		 3819
3820 if ( cl == nil )
3821 {
7ded3383
AR		 3822 Lisp_Object color_file, color_map, color;
3823 int r,g,b;
3824 unsigned long c;
3825 char *name;
3826
3827 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3828 Fsymbol_value (intern ("data-directory")));
3829 if (NILP (Ffile_readable_p (color_file)))
3830 fatal ("Could not find %s.\n", SDATA (color_file));
3831
3832 color_map = Fx_load_color_file (color_file);
3833 if (NILP (color_map))
3834 fatal ("Could not read %s.\n", SDATA (color_file));
3835
3836 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3837 for ( ; CONSP (color_map); color_map = XCDR (color_map))
edfda783 3838 {
7ded3383
AR		 3839 color = XCAR (color_map);
3840 name = SDATA (XCAR (color));
3841 c = XINT (XCDR (color));
3842 [cl setColor:
3843 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3844 green: GREEN_FROM_ULONG (c) / 255.0
3845 blue: BLUE_FROM_ULONG (c) / 255.0
3846 alpha: 1.0]
3847 forKey: [NSString stringWithUTF8String: name]];
edfda783 3848 }
edfda783
AR		 3849 [cl writeToFile: nil];
3850 }
3851 }
3852
3853 {
3854 char c[128];
3855#ifdef NS_IMPL_GNUSTEP
3856 strncpy (c, gnustep_base_version, sizeof (c));
3857#else
3858 /*PSnextrelease (128, c); */
3859 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3860#endif
3861 Vwindow_system_version = build_string (c);
3862 }
3863
3864 delete_keyboard_wait_descriptor (0);
3865
f27a64a9
AR		 3866 ns_app_name = [[NSProcessInfo processInfo] processName];
3867
edfda783
AR		 3868/* Set up OS X app menu */
3869#ifdef NS_IMPL_COCOA
3870 {
3871 NSMenu *appMenu;
15034960 3872 NSMenuItem *item;
edfda783
AR		 3873 /* set up the application menu */
3874 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3875 [svcsMenu setAutoenablesItems: NO];
3876 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3877 [appMenu setAutoenablesItems: NO];
3878 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4e622592 3879 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
edfda783
AR		 3880
3881 [appMenu insertItemWithTitle: @"About Emacs"
3882 action: @selector (orderFrontStandardAboutPanel:)
3883 keyEquivalent: @""
3884 atIndex: 0];
3885 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3886 [appMenu insertItemWithTitle: @"Preferences..."
3887 action: @selector (showPreferencesWindow:)
3888 keyEquivalent: @","
3889 atIndex: 2];
3890 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3891 item = [appMenu insertItemWithTitle: @"Services"
3892 action: @selector (menuDown:)
3893 keyEquivalent: @""
3894 atIndex: 4];
3895 [appMenu setSubmenu: svcsMenu forItem: item];
edfda783
AR		 3896 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3897 [appMenu insertItemWithTitle: @"Hide Emacs"
3898 action: @selector (hide:)
3899 keyEquivalent: @"h"
3900 atIndex: 6];
3901 item = [appMenu insertItemWithTitle: @"Hide Others"
3902 action: @selector (hideOtherApplications:)
3903 keyEquivalent: @"h"
3904 atIndex: 7];
3905 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3906 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3907 [appMenu insertItemWithTitle: @"Quit Emacs"
3908 action: @selector (terminate:)
3909 keyEquivalent: @"q"
3910 atIndex: 9];
3911
2c6584e8 3912 item = [mainMenu insertItemWithTitle: ns_app_name
edfda783
AR		 3913 action: @selector (menuDown:)
3914 keyEquivalent: @""
3915 atIndex: 0];
3916 [mainMenu setSubmenu: appMenu forItem: item];
4e622592
AR		 3917 [dockMenu insertItemWithTitle: @"New Frame"
3918 action: @selector (newFrame:)
3919 keyEquivalent: @""
3920 atIndex: 0];
edfda783
AR		 3921
3922 [NSApp setMainMenu: mainMenu];
3923 [NSApp setAppleMenu: appMenu];
3924 [NSApp setServicesMenu: svcsMenu];
3925 /* Needed at least on Cocoa, to get dock menu to show windows */
3926 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3927 }
3928#endif /* MAC OS X menu setup */
3929
3930 [NSApp run];
3931
3932 return dpyinfo;
3933}
3934
3935
edfda783
AR		 3936void
3937ns_term_shutdown (int sig)
3938{
3939 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3940 if (STRINGP (Vauto_save_list_file_name))
6882361b 3941 unlink (SDATA (Vauto_save_list_file_name));
edfda783 3942
a9b4df69
AR		 3943 if (sig == 0 || sig == SIGTERM)
3944 {
a9b4df69
AR		 3945 [NSApp terminate: NSApp];
3946 }
3947 else // force a stack trace to happen
3948 {
3949 abort();
3950 }
edfda783
AR		 3951}
3952
3953
edfda783
AR		 3954/* ==========================================================================
3955
3956 EmacsApp implementation
3957
3958 ========================================================================== */
3959
3960
3961@implementation EmacsApp
3962
3963- (void)logNotification: (NSNotification *)notification
3964{
3965 const char *name = [[notification name] UTF8String];
3966 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3967 && !strstr (name, "WindowNumber"))
3968 NSLog (@"notification: '%@'", [notification name]);
3969}
3970
3971
3972- (void)sendEvent: (NSEvent *)theEvent
3973/* --------------------------------------------------------------------------
3175b12a
AR		 3974 Called when NSApp is running for each event received. Used to stop
3975 the loop when we choose, since there's no way to just run one iteration.
edfda783
AR		 3976 -------------------------------------------------------------------------- */
3977{
3978 int type = [theEvent type];
3979 NSWindow *window = [theEvent window];
3980/* NSTRACE (sendEvent); */
8612b71a 3981/*fprintf (stderr, "received event of type %d\t%d\n", type);*/
edfda783
AR		 3982
3983 if (type == NSCursorUpdate && window == nil)
3984 {
3985 fprintf (stderr, "Dropping external cursor update event.\n");
3986 return;
3987 }
3988
3989#ifdef NS_IMPL_COCOA
3990 /* pass mouse down in resize handle and subsequent drags directly to
3991 EmacsWindow so we can generate continuous redisplays */
3992 if (ns_in_resize)
3993 {
3994 if (type == NSLeftMouseDragged)
3995 {
3996 [window mouseDragged: theEvent];
3997 return;
3998 }
3999 else if (type == NSLeftMouseUp)
4000 {
4001 [window mouseUp: theEvent];
4002 return;
4003 }
4004 }
4005 else if (type == NSLeftMouseDown)
4006 {
4007 NSRect r = ns_resize_handle_rect (window);
4008 if (NSPointInRect ([theEvent locationInWindow], r))
4009 {
4010 ns_in_resize = YES;
4011 [window mouseDown: theEvent];
4012 return;
4013 }
4014 }
4015#endif
4016
4017 if (type == NSApplicationDefined)
4018 {
3175b12a
AR		 4019 /* Events posted by ns_send_appdefined interrupt the run loop here.
4020 But, if a modal window is up, an appdefined can still come through,
4021 (e.g., from a makeKeyWindow event) but stopping self also stops the
4022 modal loop. Just defer it until later. */
4023 if ([NSApp modalWindow] == nil)
4024 {
4025 last_appdefined_event = theEvent;
4026 [self stop: self];
4027 }
4028 else
4029 {
4030 send_appdefined = YES;
4031 }
edfda783
AR		 4032 }
4033
4034 [super sendEvent: theEvent];
4035}
4036
4037
4038- (void)showPreferencesWindow: (id)sender
4039{
c6c62e78
DR		 4040 struct frame *emacsframe = SELECTED_FRAME ();
4041 NSEvent *theEvent = [NSApp currentEvent];
4042
4043 if (!emacs_event)
4044 return;
4045 emacs_event->kind = NS_NONKEY_EVENT;
4046 emacs_event->code = KEY_NS_SHOW_PREFS;
4047 emacs_event->modifiers = 0;
4048 EV_TRAILER (theEvent);
edfda783
AR		 4049}
4050
4051
4e622592
AR		 4052- (void)newFrame: (id)sender
4053{
4054 struct frame *emacsframe = SELECTED_FRAME ();
4055 NSEvent *theEvent = [NSApp currentEvent];
4056
4057 if (!emacs_event)
4058 return;
a9f58614 4059 emacs_event->kind = NS_NONKEY_EVENT;
4e622592
AR		 4060 emacs_event->code = KEY_NS_NEW_FRAME;
4061 emacs_event->modifiers = 0;
4062 EV_TRAILER (theEvent);
4063}
4064
4065
15034960
AR		 4066/* Open a file (used by below, after going into queue read by ns_read_socket) */
4067- (BOOL) openFile: (NSString *)fileName
4068{
4069 struct frame *emacsframe = SELECTED_FRAME ();
4070 NSEvent *theEvent = [NSApp currentEvent];
4071
4072 if (!emacs_event)
4073 return NO;
4074
a9f58614 4075 emacs_event->kind = NS_NONKEY_EVENT;
15034960
AR		 4076 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4077 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4078 ns_input_line = Qnil; /* can be start or cons start,end */
4079 emacs_event->modifiers =0;
4080 EV_TRAILER (theEvent);
4081
4082 return YES;
4083}
4084
4085
edfda783
AR		 4086/* **************************************************************************
4087
4088 EmacsApp delegate implementation
4089
4090 ************************************************************************** */
4091
4092- (void)applicationDidFinishLaunching: (NSNotification *)notification
4093/* --------------------------------------------------------------------------
4094 When application is loaded, terminate event loop in ns_term_init
4095 -------------------------------------------------------------------------- */
4096{
4097 NSTRACE (applicationDidFinishLaunching);
4098 [NSApp setServicesProvider: NSApp];
4099 ns_send_appdefined (-2);
4100}
e2749141 4101
edfda783 4102
c6c62e78 4103/* Termination sequences:
8612b71a
AR		 4104 C-x C-c:
4105 Cmd-Q:
4106 MenuBar | File | Exit:
8612b71a 4107 Select Quit from App menubar:
c6c62e78
DR		 4108 -terminate
4109 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4110 ns_term_shutdown()
8612b71a
AR		 4111
4112 Select Quit from Dock menu:
4113 Logout attempt:
c6c62e78 4114 -appShouldTerminate
8612b71a
AR		 4115 Cancel -> Nothing else
4116 Accept ->
2c6584e8 4117
c6c62e78
DR		 4118 -terminate
4119 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4120 ns_term_shutdown()
4121
8612b71a
AR		 4122*/
4123
edfda783
AR		 4124- (void) terminate: (id)sender
4125{
c6c62e78 4126 struct frame *emacsframe = SELECTED_FRAME ();
2c6584e8 4127
c6c62e78
DR		 4128 if (!emacs_event)
4129 return;
2c6584e8 4130
c6c62e78
DR		 4131 emacs_event->kind = NS_NONKEY_EVENT;
4132 emacs_event->code = KEY_NS_POWER_OFF;
4133 emacs_event->arg = Qt; /* mark as non-key event */
4134 EV_TRAILER ((id)nil);
edfda783
AR		 4135}
4136
4137
4138- (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4139{
8612b71a
AR		 4140 int ret;
4141
c6c62e78 4142 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
edfda783
AR		 4143 return NSTerminateNow;
4144
f27a64a9 4145 ret = NSRunAlertPanel(ns_app_name,
8612b71a
AR		 4146 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4147 @"Save Buffers and Exit", @"Cancel", nil);
4148
4149 if (ret == NSAlertDefaultReturn)
8612b71a 4150 return NSTerminateNow;
8612b71a 4151 else if (ret == NSAlertAlternateReturn)
8612b71a 4152 return NSTerminateCancel;
3175b12a 4153 return NSTerminateNow; /* just in case */
edfda783
AR		 4154}
4155
4156
edfda783
AR		 4157/* Notification from the Workspace to open a file */
4158- (BOOL)application: sender openFile: (NSString *)file
4159{
4160 [ns_pending_files addObject: file];
4161 return YES;
4162}
4163
4164
4165/* Open a file as a temporary file */
4166- (BOOL)application: sender openTempFile: (NSString *)file
4167{
4168 [ns_pending_files addObject: file];
4169 return YES;
4170}
4171
4172
4173/* Notification from the Workspace to open a file noninteractively (?) */
4174- (BOOL)application: sender openFileWithoutUI: (NSString *)file
4175{
4176 [ns_pending_files addObject: file];
4177 return YES;
4178}
4179
4180
4181/* Notification from the Workspace to open multiple files */
4182- (void)application: sender openFiles: (NSArray *)fileList
4183{
4184 NSEnumerator *files = [fileList objectEnumerator];
4185 NSString *file;
4186 while ((file = [files nextObject]) != nil)
4187 [ns_pending_files addObject: file];
98a2166a 4188
15034960 4189 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
98a2166a 4190
edfda783
AR		 4191}
4192
4e622592
AR		 4193
4194/* Handle dock menu requests. */
4195- (NSMenu *)applicationDockMenu: (NSApplication *) sender
4196{
4197 return dockMenu;
4198}
4199
4200
df2142db 4201/* TODO: these may help w/IO switching btwn terminal and NSApp */
a3b53a85
AR		 4202- (void)applicationWillBecomeActive: (NSNotification *)notification
4203{
4204 //ns_app_active=YES;
4205}
edfda783
AR		 4206- (void)applicationDidBecomeActive: (NSNotification *)notification
4207{
a3b53a85 4208 //ns_app_active=YES;
edfda783
AR		 4209}
4210- (void)applicationDidResignActive: (NSNotification *)notification
4211{
a3b53a85 4212 //ns_app_active=NO;
edfda783
AR		 4213 ns_send_appdefined (-1);
4214}
4215
4216
4217
4218/* ==========================================================================
4219
4220 EmacsApp aux handlers for managing event loop
4221
4222 ========================================================================== */
4223
4224
4225- (void)timeout_handler: (NSTimer *)timedEntry
4226/* --------------------------------------------------------------------------
4227 The timeout specified to ns_select has passed.
4228 -------------------------------------------------------------------------- */
4229{
4230 /*NSTRACE (timeout_handler); */
4231 ns_send_appdefined (-2);
4232}
4233
edfda783
AR		 4234- (void)fd_handler: (NSTimer *) fdEntry
4235/* --------------------------------------------------------------------------
4236 Check data waiting on file descriptors and terminate if so
4237 -------------------------------------------------------------------------- */
4238{
4239 int result;
4240 /* NSTRACE (fd_handler); */
4241
4242 if (select_nfds == 0)
4243 return;
4244
4245 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4246
4247 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4248 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4249 &select_timeout);
4250 if (result)
4251 {
4252 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4253 ns_send_appdefined (result);
4254 }
4255}
4256
4257
4258
4259/* ==========================================================================
4260
4261 Service provision
4262
4263 ========================================================================== */
4264
4265/* called from system: queue for next pass through event loop */
4266- (void)requestService: (NSPasteboard *)pboard
4267 userData: (NSString *)userData
4268 error: (NSString **)error
4269{
4270 [ns_pending_service_names addObject: userData];
4271 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4272 SDATA (ns_string_from_pasteboard (pboard))]];
4273}
4274
4275
4276/* called from ns_read_socket to clear queue */
4277- (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4278{
4279 struct frame *emacsframe = SELECTED_FRAME ();
4280 NSEvent *theEvent = [NSApp currentEvent];
4281
4282 if (!emacs_event)
4283 return NO;
4284
a9f58614 4285 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4286 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4287 ns_input_spi_name = build_string ([name UTF8String]);
4288 ns_input_spi_arg = build_string ([arg UTF8String]);
4289 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4290 EV_TRAILER (theEvent);
4291
4292 return YES;
4293}
4294
4295
4296@end /* EmacsApp */
4297
4298
4299
4300/* ==========================================================================
4301
4302 EmacsView implementation
4303
4304 ========================================================================== */
4305
4306
4307@implementation EmacsView
4308
4309/* needed to inform when window closed from LISP */
4310- (void) setWindowClosing: (BOOL)closing
4311{
4312 windowClosing = closing;
4313}
4314
4315
4316- (void)dealloc
4317{
4318 NSTRACE (EmacsView_dealloc);
4319 [toolbar release];
4320 [super dealloc];
4321}
4322
4323
4324/* called on font panel selection */
4325- (void)changeFont: (id)sender
4326{
4327 NSEvent *e =[[self window] currentEvent];
4328 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4329 id newFont;
4330 float size;
4331
4332 NSTRACE (changeFont);
4333 if (!emacs_event)
4334 return;
4335
4336 if (newFont = [sender convertFont:
4337 ((struct nsfont_info *)face->font)->nsfont])
4338 {
c8c057de
AR		 4339 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4340
a9f58614 4341 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4342 emacs_event->modifiers = 0;
4343 emacs_event->code = KEY_NS_CHANGE_FONT;
4344
4345 size = [newFont pointSize];
ed96cde8 4346 ns_input_fontsize = make_number (lrint (size));
edfda783
AR		 4347 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4348 EV_TRAILER (e);
4349 }
4350}
4351
4352
4353- (BOOL)acceptsFirstResponder
4354{
4355 NSTRACE (acceptsFirstResponder);
4356 return YES;
4357}
4358
4359
4360- (void)resetCursorRects
4361{
4362 NSRect visible = [self visibleRect];
4363 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4364 NSTRACE (resetCursorRects);
4365
4366 if (currentCursor == nil)
4367 currentCursor = [NSCursor arrowCursor];
4368
4369 if (!NSIsEmptyRect (visible))
4370 [self addCursorRect: visible cursor: currentCursor];
4371 [currentCursor setOnMouseEntered: YES];
4372}
4373
4374
a9b4df69 4375
edfda783
AR		 4376/*****************************************************************************/
4377/* Keyboard handling. */
4378#define NS_KEYLOG 0
4379
4380- (void)keyDown: (NSEvent *)theEvent
4381{
bbf534ce 4382 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4383 int code;
4384 unsigned fnKeysym = 0;
4385 int flags;
4386 static NSMutableArray *nsEvArray;
4387 static BOOL firstTime = YES;
449ab399 4388 int left_is_none;
edfda783
AR		 4389
4390 NSTRACE (keyDown);
4391
4392 /* Rhapsody and OS X give up and down events for the arrow keys */
a9b4df69
AR		 4393 if (ns_fake_keydown == YES)
4394 ns_fake_keydown = NO;
4395 else if ([theEvent type] != NSKeyDown)
edfda783
AR		 4396 return;
4397
4398 if (!emacs_event)
4399 return;
4400
15891144 4401 if (![[self window] isKeyWindow]
25c5550f
DR		 4402 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4403 /* we must avoid an infinite loop here. */
4404 && (EmacsView *)[[theEvent window] delegate] != self)
edfda783 4405 {
e863926a
AR		 4406 /* XXX: There is an occasional condition in which, when Emacs display
4407 updates a different frame from the current one, and temporarily
4408 selects it, then processes some interrupt-driven input
4409 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4410 for some reason that window has its first responder set to the NSView
4411 most recently updated (I guess), which is not the correct one. */
15891144 4412 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
edfda783
AR		 4413 return;
4414 }
edfda783
AR		 4415
4416 if (nsEvArray == nil)
4417 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4418
4419 [NSCursor setHiddenUntilMouseMoves: YES];
4420
bbf534ce 4421 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
edfda783 4422 {
bbf534ce
EZ		 4423 clear_mouse_face (hlinfo);
4424 hlinfo->mouse_face_hidden = 1;
edfda783
AR		 4425 }
4426
4427 if (!processingCompose)
4428 {
4429 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4430 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4431 /* (Carbon way: [theEvent keyCode]) */
2c6584e8 4432
edfda783
AR		 4433 /* is it a "function key"? */
4434 fnKeysym = ns_convert_key (code);
4435 if (fnKeysym)
4436 {
4437 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4438 because Emacs treats Delete and KP-Delete same (in simple.el). */
4439 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4440 code = 0xFF08; /* backspace */
4441 else
4442 code = fnKeysym;
4443 }
4444
4445 /* are there modifiers? */
4446 emacs_event->modifiers = 0;
4447 flags = [theEvent modifierFlags];
4448
4449 if (flags & NSHelpKeyMask)
4450 emacs_event->modifiers |= hyper_modifier;
4451
4452 if (flags & NSShiftKeyMask)
4453 emacs_event->modifiers |= shift_modifier;
4454
50795d1f
JD		 4455 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4456 emacs_event->modifiers |= parse_solitary_modifier
4457 (EQ (ns_right_command_modifier, Qleft)
4458 ? ns_command_modifier
4459 : ns_right_command_modifier);
4460
c80c6166 4461 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
edfda783 4462 {
50795d1f
JD		 4463 emacs_event->modifiers |= parse_solitary_modifier
4464 (ns_command_modifier);
b7d1e144 4465
edfda783
AR		 4466 /* if super (default), take input manager's word so things like
4467 dvorak / qwerty layout work */
4468 if (EQ (ns_command_modifier, Qsuper)
4469 && !fnKeysym
4470 && [[theEvent characters] length] != 0)
4471 {
df2142db 4472 /* XXX: the code we get will be unshifted, so if we have
edfda783
AR		 4473 a shift modifier, must convert ourselves */
4474 if (!(flags & NSShiftKeyMask))
4475 code = [[theEvent characters] characterAtIndex: 0];
4476#if 0
4477 /* this is ugly and also requires linking w/Carbon framework
4478 (for LMGetKbdType) so for now leave this rare (?) case
4479 undealt with.. in future look into CGEvent methods */
4480 else
4481 {
4482 long smv = GetScriptManagerVariable (smKeyScript);
4483 Handle uchrHandle = GetResource
4484 ('uchr', GetScriptVariable (smv, smScriptKeys));
4485 UInt32 dummy = 0;
4486 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4487 [[theEvent characters] characterAtIndex: 0],
4488 kUCKeyActionDisplay,
4489 (flags & ~NSCommandKeyMask) >> 8,
4490 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4491 &dummy, 1, &dummy, &code);
4492 code &= 0xFF;
4493 }
4494#endif
4495 }
4496 }
4497
50795d1f
JD		 4498 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4499 emacs_event->modifiers |= parse_solitary_modifier
4500 (EQ (ns_right_control_modifier, Qleft)
4501 ? ns_control_modifier
4502 : ns_right_control_modifier);
4503
c80c6166 4504 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
50795d1f
JD		 4505 emacs_event->modifiers |= parse_solitary_modifier
4506 (ns_control_modifier);
edfda783
AR		 4507
4508 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
a9b4df69
AR		 4509 emacs_event->modifiers |=
4510 parse_solitary_modifier (ns_function_modifier);
edfda783 4511
449ab399
JD		 4512 left_is_none = NILP (ns_alternate_modifier)
4513 || EQ (ns_alternate_modifier, Qnone);
4514
50795d1f
JD		 4515 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4516 {
4517 if ((NILP (ns_right_alternate_modifier)
449ab399
JD		 4518 || EQ (ns_right_alternate_modifier, Qnone)
4519 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
50795d1f
JD		 4520 && !fnKeysym)
4521 { /* accept pre-interp alt comb */
4522 if ([[theEvent characters] length] > 0)
4523 code = [[theEvent characters] characterAtIndex: 0];
4524 /*HACK: clear lone shift modifier to stop next if from firing */
4525 if (emacs_event->modifiers == shift_modifier)
4526 emacs_event->modifiers = 0;
4527 }
4528 else
4529 emacs_event->modifiers |= parse_solitary_modifier
4530 (EQ (ns_right_alternate_modifier, Qleft)
4531 ? ns_alternate_modifier
4532 : ns_right_alternate_modifier);
4533 }
4534
c80c6166 4535 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
edfda783 4536 {
449ab399 4537 if (left_is_none && !fnKeysym)
edfda783
AR		 4538 { /* accept pre-interp alt comb */
4539 if ([[theEvent characters] length] > 0)
4540 code = [[theEvent characters] characterAtIndex: 0];
4541 /*HACK: clear lone shift modifier to stop next if from firing */
4542 if (emacs_event->modifiers == shift_modifier)
4543 emacs_event->modifiers = 0;
4544 }
4545 else
a9b4df69
AR		 4546 emacs_event->modifiers |=
4547 parse_solitary_modifier (ns_alternate_modifier);
edfda783
AR		 4548 }
4549
a9b4df69
AR		 4550 if (NS_KEYLOG)
4551 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4552 code, fnKeysym, flags, emacs_event->modifiers);
edfda783
AR		 4553
4554 /* if it was a function key or had modifiers, pass it directly to emacs */
4555 if (fnKeysym || (emacs_event->modifiers
bdaa0745 4556 && (emacs_event->modifiers != shift_modifier)
edfda783
AR		 4557 && [[theEvent charactersIgnoringModifiers] length] > 0))
4558/*[[theEvent characters] length] */
4559 {
4560 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4561 if (code < 0x20)
4562 code |= (1<<28)|(3<<16);
4563 else if (code == 0x7f)
4564 code |= (1<<28)|(3<<16);
4565 else if (!fnKeysym)
4566 emacs_event->kind = code > 0xFF
4567 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4568
4569 emacs_event->code = code;
4570 EV_TRAILER (theEvent);
4571 return;
4572 }
4573 }
4574
4575 /* if we get here we should send the key for input manager processing */
4576 if (firstTime && [[NSInputManager currentInputManager]
4577 wantsToDelayTextChangeNotifications] == NO)
4578 fprintf (stderr,
4579 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4580 firstTime = NO;
4581
4582 if (NS_KEYLOG && !processingCompose)
a9b4df69 4583 fprintf (stderr, "keyDown: Begin compose sequence.\n");
edfda783
AR		 4584
4585 processingCompose = YES;
4586 [nsEvArray addObject: theEvent];
4587 [self interpretKeyEvents: nsEvArray];
4588 [nsEvArray removeObject: theEvent];
4589}
4590
4591
a9b4df69
AR		 4592#ifdef NS_IMPL_COCOA
4593/* Needed to pick up Ctrl-tab and possibly other events that OS X has
4594 decided not to send key-down for.
4595 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5dd9a6f7 4596 This only applies on Tiger and earlier.
a9b4df69
AR		 4597 If it matches one of these, send it on to keyDown. */
4598-(void)keyUp: (NSEvent *)theEvent
4599{
4600 int flags = [theEvent modifierFlags];
4601 int code = [theEvent keyCode];
5dd9a6f7
AR		 4602 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4603 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
a9b4df69
AR		 4604 {
4605 if (NS_KEYLOG)
4606 fprintf (stderr, "keyUp: passed test");
4607 ns_fake_keydown = YES;
4608 [self keyDown: theEvent];
4609 }
4610}
4611#endif
4612
4613
edfda783
AR		 4614/* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4615
4616
8612b71a
AR		 4617/* <NSTextInput>: called when done composing;
4618 NOTE: also called when we delete over working text, followed immed.
4619 by doCommandBySelector: deleteBackward: */
edfda783
AR		 4620- (void)insertText: (id)aString
4621{
4622 int code;
4623 int len = [(NSString *)aString length];
4624 int i;
4625
a9b4df69
AR		 4626 if (NS_KEYLOG)
4627 NSLog (@"insertText '%@'\tlen = %d", aString, len);
edfda783
AR		 4628 processingCompose = NO;
4629
4630 if (!emacs_event)
4631 return;
4632
4633 /* first, clear any working text */
4634 if (workingText != nil)
4635 [self deleteWorkingText];
4636
4637 /* now insert the string as keystrokes */
4638 for (i =0; i<len; i++)
4639 {
4640 code = [aString characterAtIndex: i];
df2142db 4641 /* TODO: still need this? */
edfda783
AR		 4642 if (code == 0x2DC)
4643 code = '~'; /* 0x7E */
4644 emacs_event->modifiers = 0;
facfbbbd
SM		 4645 emacs_event->kind
4646 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
edfda783
AR		 4647 emacs_event->code = code;
4648 EV_TRAILER ((id)nil);
4649 }
4650}
4651
4652
4653/* <NSTextInput>: inserts display of composing characters */
4654- (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4655{
4656 NSString *str = [aString respondsToSelector: @selector (string)] ?
4657 [aString string] : aString;
4658 if (NS_KEYLOG)
4659 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4660 selRange.length, selRange.location);
4661
4662 if (workingText != nil)
4663 [self deleteWorkingText];
4664 if ([str length] == 0)
4665 return;
4666
4667 if (!emacs_event)
4668 return;
4669
4670 processingCompose = YES;
4671 workingText = [str copy];
4672 ns_working_text = build_string ([workingText UTF8String]);
4673
8612b71a
AR		 4674 emacs_event->kind = NS_TEXT_EVENT;
4675 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4676 EV_TRAILER ((id)nil);
edfda783
AR		 4677}
4678
4679
4680/* delete display of composing characters [not in <NSTextInput>] */
4681- (void)deleteWorkingText
4682{
4683 if (workingText == nil)
4684 return;
4685 if (NS_KEYLOG)
8612b71a 4686 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
edfda783
AR		 4687 [workingText release];
4688 workingText = nil;
4689 processingCompose = NO;
4690
4691 if (!emacs_event)
4692 return;
4693
8612b71a
AR		 4694 emacs_event->kind = NS_TEXT_EVENT;
4695 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4696 EV_TRAILER ((id)nil);
4697}
edfda783
AR		 4698
4699
4700- (BOOL)hasMarkedText
4701{
4702 return workingText != nil;
4703}
4704
8612b71a 4705
edfda783
AR		 4706- (NSRange)markedRange
4707{
4708 NSRange rng = workingText != nil
4709 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
a9b4df69
AR		 4710 if (NS_KEYLOG)
4711 NSLog (@"markedRange request");
edfda783
AR		 4712 return rng;
4713}
4714
8612b71a 4715
edfda783
AR		 4716- (void)unmarkText
4717{
a9b4df69
AR		 4718 if (NS_KEYLOG)
4719 NSLog (@"unmark (accept) text");
edfda783
AR		 4720 [self deleteWorkingText];
4721 processingCompose = NO;
4722}
4723
8612b71a 4724
edfda783
AR		 4725/* used to position char selection windows, etc. */
4726- (NSRect)firstRectForCharacterRange: (NSRange)theRange
4727{
4728 NSRect rect;
4729 NSPoint pt;
4730 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
a9b4df69
AR		 4731 if (NS_KEYLOG)
4732 NSLog (@"firstRectForCharRange request");
edfda783
AR		 4733
4734 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4735 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4736 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4737 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4738 +FRAME_LINE_HEIGHT (emacsframe));
4739
4740 pt = [self convertPoint: pt toView: nil];
4741 pt = [[self window] convertBaseToScreen: pt];
4742 rect.origin = pt;
4743 return rect;
4744}
4745
8612b71a 4746
ca515f00 4747- (long)conversationIdentifier
edfda783 4748{
ca515f00 4749 return (long)self;
edfda783
AR		 4750}
4751
edfda783
AR		 4752
4753- (void)doCommandBySelector: (SEL)aSelector
4754{
a9b4df69
AR		 4755 if (NS_KEYLOG)
4756 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
edfda783
AR		 4757
4758 if (aSelector == @selector (deleteBackward:))
4759 {
4760 /* happens when user backspaces over an ongoing composition:
4761 throw a 'delete' into the event queue */
4762 if (!emacs_event)
4763 return;
4764 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4765 emacs_event->code = 0xFF08;
4766 EV_TRAILER ((id)nil);
4767 }
4768}
4769
4770- (NSArray *)validAttributesForMarkedText
4771{
4772 static NSArray *arr = nil;
4773 if (arr == nil) arr = [NSArray new];
4774 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4775 return arr;
4776}
4777
4778- (NSRange)selectedRange
4779{
a9b4df69
AR		 4780 if (NS_KEYLOG)
4781 NSLog (@"selectedRange request");
edfda783
AR		 4782 return NSMakeRange (NSNotFound, 0);
4783}
4784
e7b90afd 4785- (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
edfda783 4786{
a9b4df69
AR		 4787 if (NS_KEYLOG)
4788 NSLog (@"characterIndexForPoint request");
edfda783
AR		 4789 return 0;
4790}
4791
4792- (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4793{
4794 static NSAttributedString *str = nil;
4795 if (str == nil) str = [NSAttributedString new];
a9b4df69
AR		 4796 if (NS_KEYLOG)
4797 NSLog (@"attributedSubstringFromRange request");
edfda783
AR		 4798 return str;
4799}
4800
4801/* End <NSTextInput> impl. */
4802/*****************************************************************************/
4803
4804
4805/* This is what happens when the user presses a mouse button. */
4806- (void)mouseDown: (NSEvent *)theEvent
4807{
4808 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4809 Lisp_Object window;
4810
4811 NSTRACE (mouseDown);
4812
4813 [self deleteWorkingText];
4814
4815 if (!emacs_event)
4816 return;
4817
4818 last_mouse_frame = emacsframe;
4819 /* appears to be needed to prevent spurious movement events generated on
4820 button clicks */
4821 last_mouse_frame->mouse_moved = 0;
4822
4823 if ([theEvent type] == NSScrollWheel)
4824 {
4825 float delta = [theEvent deltaY];
4826 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4827 if (delta == 0)
4828 return;
4829 emacs_event->kind = WHEEL_EVENT;
4830 emacs_event->code = 0;
4831 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4832 ((delta > 0) ? up_modifier : down_modifier);
4833 }
4834 else
4835 {
4836 emacs_event->kind = MOUSE_CLICK_EVENT;
4837 emacs_event->code = EV_BUTTON (theEvent);
4838 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4839 | EV_UDMODIFIERS (theEvent);
4840 }
4841 XSETINT (emacs_event->x, lrint (p.x));
4842 XSETINT (emacs_event->y, lrint (p.y));
4843 EV_TRAILER (theEvent);
4844}
4845
4846
19454c0a 4847- (void)rightMouseDown: (NSEvent *)theEvent
edfda783 4848{
19454c0a 4849 NSTRACE (rightMouseDown);
edfda783
AR		 4850 [self mouseDown: theEvent];
4851}
4852
4853
19454c0a 4854- (void)otherMouseDown: (NSEvent *)theEvent
edfda783 4855{
19454c0a
AR		 4856 NSTRACE (otherMouseDown);
4857 [self mouseDown: theEvent];
4858}
4859
4860
4861- (void)mouseUp: (NSEvent *)theEvent
4862{
4863 NSTRACE (mouseUp);
edfda783
AR		 4864 [self mouseDown: theEvent];
4865}
4866
4867
4868- (void)rightMouseUp: (NSEvent *)theEvent
4869{
4870 NSTRACE (rightMouseUp);
4871 [self mouseDown: theEvent];
4872}
4873
4874
19454c0a
AR		 4875- (void)otherMouseUp: (NSEvent *)theEvent
4876{
4877 NSTRACE (otherMouseUp);
4878 [self mouseDown: theEvent];
4879}
4880
4881
edfda783
AR		 4882- (void) scrollWheel: (NSEvent *)theEvent
4883{
4884 NSTRACE (scrollWheel);
4885 [self mouseDown: theEvent];
4886}
4887
4888
4889/* Tell emacs the mouse has moved. */
4890- (void)mouseMoved: (NSEvent *)e
4891{
bbf534ce 4892 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4893 Lisp_Object frame;
4894
c8c057de 4895// NSTRACE (mouseMoved);
edfda783
AR		 4896
4897 last_mouse_movement_time = EV_TIMESTAMP (e);
facfbbbd
SM		 4898 last_mouse_motion_position
4899 = [self convertPoint: [e locationInWindow] fromView: nil];
edfda783
AR		 4900
4901 /* update any mouse face */
bbf534ce 4902 if (hlinfo->mouse_face_hidden)
edfda783 4903 {
bbf534ce
EZ		 4904 hlinfo->mouse_face_hidden = 0;
4905 clear_mouse_face (hlinfo);
edfda783
AR		 4906 }
4907
4908 /* tooltip handling */
4909 previous_help_echo_string = help_echo_string;
4910 help_echo_string = Qnil;
4911
4912 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4913 last_mouse_motion_position.y))
4914 help_echo_string = previous_help_echo_string;
4915
4916 XSETFRAME (frame, emacsframe);
4917 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4918 {
4919 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4920 (note_mouse_highlight), which is called through the
4921 note_mouse_movement () call above */
4922 gen_help_event (help_echo_string, frame, help_echo_window,
4923 help_echo_object, help_echo_pos);
4924 }
4925 else
4926 {
4927 help_echo_string = Qnil;
4928 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4929 }
4930
4931 if (emacsframe->mouse_moved && send_appdefined)
4932 ns_send_appdefined (-1);
4933}
4934
4935
4936- (void)mouseDragged: (NSEvent *)e
4937{
4938 NSTRACE (mouseDragged);
4939 [self mouseMoved: e];
4940}
4941
4942
4943- (void)rightMouseDragged: (NSEvent *)e
4944{
4945 NSTRACE (rightMouseDragged);
4946 [self mouseMoved: e];
4947}
4948
4949
19454c0a
AR		 4950- (void)otherMouseDragged: (NSEvent *)e
4951{
4952 NSTRACE (otherMouseDragged);
4953 [self mouseMoved: e];
4954}
4955
4956
edfda783
AR		 4957- (BOOL)windowShouldClose: (id)sender
4958{
4959 NSEvent *e =[[self window] currentEvent];
4960
4961 NSTRACE (windowShouldClose);
4962 windowClosing = YES;
edfda783
AR		 4963 if (!emacs_event)
4964 return NO;
4965 emacs_event->kind = DELETE_WINDOW_EVENT;
4966 emacs_event->modifiers = 0;
4967 emacs_event->code = 0;
4968 EV_TRAILER (e);
4969 /* Don't close this window, let this be done from lisp code. */
4970 return NO;
4971}
4972
4973
4974- (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4975/* normalize frame to gridded text size */
4976{
4977 NSTRACE (windowWillResize);
4978/*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4979
4980 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4981#ifdef NS_IMPL_GNUSTEP
4982 frameSize.width + 3);
4983#else
4984 frameSize.width);
4985#endif
4986 if (cols < MINWIDTH)
4987 cols = MINWIDTH;
edfda783
AR		 4988
4989 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
4990#ifdef NS_IMPL_GNUSTEP
4991 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
581a8100 4992 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 4993#else
4994 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
581a8100 4995 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 4996#endif
4997 if (rows < MINHEIGHT)
4998 rows = MINHEIGHT;
edfda783
AR		 4999#ifdef NS_IMPL_COCOA
5000 {
5001 /* this sets window title to have size in it; the wm does this under GS */
5002 NSRect r = [[self window] frame];
5003 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5004 {
5005 if (old_title != 0)
5006 {
5007 xfree (old_title);
5008 old_title = 0;
5009 }
5010 }
5011 else
5012 {
5013 char *size_title;
5014 NSWindow *window = [self window];
5015 if (old_title == 0)
5016 {
5017 const char *t = [[[self window] title] UTF8String];
5018 char *pos = strstr (t, " — ");
5019 if (pos)
5020 *pos = '\0';
5021 old_title = (char *) xmalloc (strlen (t) + 1);
5022 strcpy (old_title, t);
5023 }
5024 size_title = xmalloc (strlen (old_title) + 40);
5025 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5026 [window setTitle: [NSString stringWithUTF8String: size_title]];
5027 [window display];
5028 xfree (size_title);
5029 }
5030 }
5031#endif /* NS_IMPL_COCOA */
5032/*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5033
5034 return frameSize;
5035}
5036
5037
5038- (void)windowDidResize: (NSNotification *)notification
5039{
5040 NSWindow *theWindow = [notification object];
5041
5042#ifdef NS_IMPL_GNUSTEP
5043 /* in GNUstep, at least currently, it's possible to get a didResize
5044 without getting a willResize.. therefore we need to act as if we got
5045 the willResize now */
5046 NSSize sz = [theWindow frame].size;
5047 sz = [self windowWillResize: theWindow toSize: sz];
5048#endif /* NS_IMPL_GNUSTEP */
5049
5050 NSTRACE (windowDidResize);
5051/*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5052
5053#ifdef NS_IMPL_COCOA
5054 if (old_title != 0)
5055 {
5056 xfree (old_title);
5057 old_title = 0;
5058 }
5059#endif /* NS_IMPL_COCOA */
5060
9518c243
AR		 5061 /* Avoid loop under GNUstep due to call at beginning of this function.
5062 (x_set_window_size causes a resize which causes
5063 a "windowDidResize" which calls x_set_window_size). */
ce1b23bb 5064#ifndef NS_IMPL_GNUSTEP
edfda783 5065 if (cols > 0 && rows > 0)
e2f79c8d 5066 x_set_window_size (emacsframe, 0, cols, rows);
ce1b23bb 5067#endif
edfda783
AR		 5068
5069 ns_send_appdefined (-1);
edfda783
AR		 5070}
5071
5072
5073- (void)windowDidBecomeKey: (NSNotification *)notification
c8c057de 5074/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783 5075{
edfda783 5076 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
9e50ff0c 5077 struct frame *old_focus = dpyinfo->x_focus_frame;
edfda783
AR		 5078
5079 NSTRACE (windowDidBecomeKey);
5080
5081 if (emacsframe != old_focus)
9e50ff0c 5082 dpyinfo->x_focus_frame = emacsframe;
81cfe31c 5083
edfda783
AR		 5084 ns_frame_rehighlight (emacsframe);
5085
5086 if (emacs_event)
5087 {
5088 emacs_event->kind = FOCUS_IN_EVENT;
5089 EV_TRAILER ((id)nil);
5090 }
5091}
5092
5093
5094- (void)windowDidResignKey: (NSNotification *)notification
c8c057de 5095/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783
AR		 5096{
5097 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5098 NSTRACE (windowDidResignKey);
5099
9e50ff0c
DN		 5100 if (dpyinfo->x_focus_frame == emacsframe)
5101 dpyinfo->x_focus_frame = 0;
edfda783 5102
c8c057de
AR		 5103 ns_frame_rehighlight (emacsframe);
5104
5105 /* FIXME: for some reason needed on second and subsequent clicks away
5106 from sole-frame Emacs to get hollow box to show */
5107 if (!windowClosing && [[self window] isVisible] == YES)
59bc82c0
SZ		 5108 {
5109 x_update_cursor (emacsframe, 1);
5110 x_set_frame_alpha (emacsframe);
5111 }
edfda783
AR		 5112
5113 if (emacs_event)
5114 {
5115 [self deleteWorkingText];
5116 emacs_event->kind = FOCUS_IN_EVENT;
5117 EV_TRAILER ((id)nil);
5118 }
5119}
5120
5121
5122- (void)windowWillMiniaturize: sender
5123{
5124 NSTRACE (windowWillMiniaturize);
5125}
5126
5127
5128- (BOOL)isFlipped
5129{
5130 return YES;
5131}
5132
5133
5134- (BOOL)isOpaque
5135{
5136 return NO;
5137}
5138
5139
5140- initFrameFromEmacs: (struct frame *)f
5141{
5142 NSRect r, wr;
5143 Lisp_Object tem;
5144 NSWindow *win;
5145 NSButton *toggleButton;
5146 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5147 NSSize sz;
5148 NSColor *col;
5149 NSString *name;
5150
5151 NSTRACE (initFrameFromEmacs);
5152
5153 windowClosing = NO;
5154 processingCompose = NO;
5155 scrollbarsNeedingUpdate = 0;
5156
5157/*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5158
e2f79c8d 5159 ns_userRect = NSMakeRect (0, 0, 0, 0);
edfda783
AR		 5160 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5161 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5162 [self initWithFrame: r];
6aba198c 5163 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
edfda783
AR		 5164
5165 FRAME_NS_VIEW (f) = self;
5166 emacsframe = f;
5167 old_title = 0;
5168
5169 win = [[EmacsWindow alloc]
5170 initWithContentRect: r
5171 styleMask: (NSResizableWindowMask |
5172 NSMiniaturizableWindowMask |
5173 NSClosableWindowMask)
5174 backing: NSBackingStoreBuffered
5175 defer: YES];
5176
5177 wr = [win frame];
5178 f->border_width = wr.size.width - r.size.width;
5179 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5180
5181 [win setAcceptsMouseMovedEvents: YES];
5182 [win setDelegate: self];
5183 [win useOptimizedDrawing: YES];
5184
5185 sz.width = FRAME_COLUMN_WIDTH (f);
5186 sz.height = FRAME_LINE_HEIGHT (f);
5187 [win setResizeIncrements: sz];
5188
5189 [[win contentView] addSubview: self];
5190
5191 if (ns_drag_types)
5192 [self registerForDraggedTypes: ns_drag_types];
5193
5194 tem = f->name;
5195 name = [NSString stringWithUTF8String:
6882361b 5196 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
edfda783
AR		 5197 [win setTitle: name];
5198
5199 /* toolbar support */
5200 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5201 [NSString stringWithFormat: @"Emacs Frame %d",
5202 ns_window_num]];
5203 [win setToolbar: toolbar];
5204 [toolbar setVisible: NO];
5205#ifdef NS_IMPL_COCOA
5206 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5207 [toggleButton setTarget: self];
5208 [toggleButton setAction: @selector (toggleToolbar: )];
5209#endif
581a8100 5210 FRAME_TOOLBAR_HEIGHT (f) = 0;
edfda783
AR		 5211
5212 tem = f->icon_name;
5213 if (!NILP (tem))
5214 [win setMiniwindowTitle:
6882361b 5215 [NSString stringWithUTF8String: SDATA (tem)]];
edfda783
AR		 5216
5217 {
5218 NSScreen *screen = [win screen];
5219
5220 if (screen != 0)
5221 [win setFrameTopLeftPoint: NSMakePoint
5222 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5223 IN_BOUND (-SCREENMAX,
5224 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5225 }
5226
5227 [win makeFirstResponder: self];
5228
5229 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5230 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5231 [win setBackgroundColor: col];
5232 if ([col alphaComponent] != 1.0)
5233 [win setOpaque: NO];
5234
5235 [self allocateGState];
5236
5237 ns_window_num++;
5238 return self;
5239}
5240
5241
5242- (void)windowDidMove: sender
5243{
5244 NSWindow *win = [self window];
5245 NSRect r = [win frame];
e2f79c8d
JD		 5246 NSArray *screens = [NSScreen screens];
5247 NSScreen *screen = [screens objectAtIndex: 0];
edfda783
AR		 5248
5249 NSTRACE (windowDidMove);
5250
5251 if (!emacsframe->output_data.ns)
5252 return;
5253 if (screen != nil)
5254 {
6516d10a
AR		 5255 emacsframe->left_pos = r.origin.x;
5256 emacsframe->top_pos =
5257 [screen frame].size.height - (r.origin.y + r.size.height);
edfda783
AR		 5258 }
5259}
5260
6516d10a
AR		 5261
5262/* Called AFTER method below, but before our windowWillResize call there leads
5263 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5264 location so set_window_size moves the frame. */
edfda783
AR		 5265- (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5266{
e2f79c8d 5267 emacsframe->output_data.ns->zooming = 1;
edfda783
AR		 5268 return YES;
5269}
edfda783 5270
4ddf94bd
AR		 5271
5272/* Override to do something slightly nonstandard, but nice. First click on
5273 zoom button will zoom vertically. Second will zoom completely. Third
5274 returns to original. */
edfda783 5275- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
4ddf94bd
AR		 5276 defaultFrame:(NSRect)defaultFrame
5277{
5278 NSRect result = [sender frame];
6516d10a 5279
4ddf94bd
AR		 5280 NSTRACE (windowWillUseStandardFrame);
5281
6516d10a
AR		 5282 if (abs (defaultFrame.size.height - result.size.height)
5283 > FRAME_LINE_HEIGHT (emacsframe))
5284 {
5285 /* first click */
5286 ns_userRect = result;
5287 result.size.height = defaultFrame.size.height;
5288 result.origin.y = defaultFrame.origin.y;
5289 }
5290 else
5291 {
5292 if (abs (defaultFrame.size.width - result.size.width)
5293 > FRAME_COLUMN_WIDTH (emacsframe))
5294 result = defaultFrame; /* second click */
5295 else
e2f79c8d
JD		 5296 {
5297 /* restore */
5298 result = ns_userRect.size.height ? ns_userRect : result;
5299 ns_userRect = NSMakeRect (0, 0, 0, 0);
5300 }
6516d10a 5301 }
4ddf94bd 5302
4ddf94bd
AR		 5303 [self windowWillResize: sender toSize: result.size];
5304 return result;
5305}
edfda783
AR		 5306
5307
5308- (void)windowDidDeminiaturize: sender
5309{
5310 NSTRACE (windowDidDeminiaturize);
5311 if (!emacsframe->output_data.ns)
5312 return;
edfda783 5313 emacsframe->async_iconified = 0;
52f8870b 5314 emacsframe->async_visible = 1;
edfda783
AR		 5315 windows_or_buffers_changed++;
5316
5317 if (emacs_event)
5318 {
5319 emacs_event->kind = ICONIFY_EVENT;
5320 EV_TRAILER ((id)nil);
5321 }
5322}
5323
5324
5325- (void)windowDidExpose: sender
5326{
5327 NSTRACE (windowDidExpose);
5328 if (!emacsframe->output_data.ns)
5329 return;
5330 emacsframe->async_visible = 1;
5331 SET_FRAME_GARBAGED (emacsframe);
5332
5333 if (send_appdefined)
5334 ns_send_appdefined (-1);
5335}
5336
5337
5338- (void)windowDidMiniaturize: sender
5339{
5340 NSTRACE (windowDidMiniaturize);
5341 if (!emacsframe->output_data.ns)
5342 return;
5343
5344 emacsframe->async_iconified = 1;
52f8870b 5345 emacsframe->async_visible = 0;
edfda783
AR		 5346
5347 if (emacs_event)
5348 {
5349 emacs_event->kind = ICONIFY_EVENT;
5350 EV_TRAILER ((id)nil);
5351 }
5352}
5353
5354
5355- (void)mouseEntered: (NSEvent *)theEvent
5356{
5357 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5358 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5359 NSTRACE (mouseEntered);
5360
5361 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5362}
5363
5364
5365- (void)mouseExited: (NSEvent *)theEvent
5366{
5367 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5368 NSRect r;
bbf534ce 5369 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
edfda783
AR		 5370
5371 NSTRACE (mouseExited);
5372
c1fc2d3a 5373 if (!hlinfo)
edfda783
AR		 5374 return;
5375
5376 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5377
bbf534ce 5378 if (emacsframe == hlinfo->mouse_face_mouse_frame)
edfda783 5379 {
bbf534ce
EZ		 5380 clear_mouse_face (hlinfo);
5381 hlinfo->mouse_face_mouse_frame = 0;
edfda783
AR		 5382 }
5383}
5384
5385
5386- menuDown: sender
5387{
5388 NSTRACE (menuDown);
5389 if (context_menu_value == -1)
5390 context_menu_value = [sender tag];
5391 else
5392 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
15034960
AR		 5393 emacsframe->menu_bar_vector,
5394 (void *)[sender tag]);
edfda783
AR		 5395 ns_send_appdefined (-1);
5396 return self;
5397}
5398
5399
5400- (EmacsToolbar *)toolbar
5401{
5402 return toolbar;
5403}
5404
5405
5406/* this gets called on toolbar button click */
5407- toolbarClicked: (id)item
5408{
5409 NSEvent *theEvent;
5410 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5411
5412 NSTRACE (toolbarClicked);
5413
5414 if (!emacs_event)
5415 return self;
5416
5417 /* send first event (for some reason two needed) */
8612b71a 5418 theEvent = [[self window] currentEvent];
edfda783
AR		 5419 emacs_event->kind = TOOL_BAR_EVENT;
5420 XSETFRAME (emacs_event->arg, emacsframe);
5421 EV_TRAILER (theEvent);
5422
5423 emacs_event->kind = TOOL_BAR_EVENT;
5424/* XSETINT (emacs_event->code, 0); */
5425 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5426 idx + TOOL_BAR_ITEM_KEY);
5427 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5428 EV_TRAILER (theEvent);
5429 return self;
5430}
5431
5432
5433- toggleToolbar: (id)sender
5434{
8612b71a
AR		 5435 if (!emacs_event)
5436 return self;
5437
a9f58614 5438 emacs_event->kind = NS_NONKEY_EVENT;
8612b71a
AR		 5439 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5440 EV_TRAILER ((id)nil);
5441 return self;
edfda783
AR		 5442}
5443
5444
5445- (void)drawRect: (NSRect)rect
5446{
5447 int x = NSMinX (rect), y = NSMinY (rect);
5448 int width = NSWidth (rect), height = NSHeight (rect);
5449
5450 NSTRACE (drawRect);
5451
4ddf94bd 5452 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
edfda783
AR		 5453 return;
5454
4ddf94bd 5455 ns_clear_frame_area (emacsframe, x, y, width, height);
edfda783 5456 expose_frame (emacsframe, x, y, width, height);
15891144
DR		 5457
5458 /*
5459 drawRect: may be called (at least in OS X 10.5) for invisible
2c6584e8 5460 views as well for some reason. Thus, do not infer visibility
15891144
DR		 5461 here.
5462
5463 emacsframe->async_visible = 1;
5464 emacsframe->async_iconified = 0;
5465 */
edfda783
AR		 5466}
5467
5468
5469/* NSDraggingDestination protocol methods. Actually this is not really a
5470 protocol, but a category of Object. O well... */
5471
e7b90afd 5472-(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
edfda783
AR		 5473{
5474 NSTRACE (draggingEntered);
5475 return NSDragOperationGeneric;
5476}
5477
5478
5479-(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5480{
5481 return YES;
5482}
5483
5484
5485-(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5486{
5487 id pb;
5488 int x, y;
5489 NSString *type;
5490 NSEvent *theEvent = [[self window] currentEvent];
5491 NSPoint position;
5492
5493 NSTRACE (performDragOperation);
5494
5495 if (!emacs_event)
3fdebbf9 5496 return NO;
edfda783
AR		 5497
5498 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5499 x = lrint (position.x); y = lrint (position.y);
5500
5501 pb = [sender draggingPasteboard];
5502 type = [pb availableTypeFromArray: ns_drag_types];
5503 if (type == 0)
5504 {
5505 return NO;
5506 }
5507 else if ([type isEqualToString: NSFilenamesPboardType])
5508 {
5509 NSArray *files;
5510 NSEnumerator *fenum;
5511 NSString *file;
5512
5513 if (!(files = [pb propertyListForType: type]))
5514 return NO;
5515
5516 fenum = [files objectEnumerator];
5517 while ( (file = [fenum nextObject]) )
5518 {
a9f58614 5519 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5520 emacs_event->code = KEY_NS_DRAG_FILE;
5521 XSETINT (emacs_event->x, x);
5522 XSETINT (emacs_event->y, y);
5523 ns_input_file = append2 (ns_input_file,
5524 build_string ([file UTF8String]));
5525 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5526 EV_TRAILER (theEvent);
5527 }
5528 return YES;
5529 }
5530 else if ([type isEqualToString: NSURLPboardType])
5531 {
5532 NSString *file;
5533 NSURL *fileURL;
5534
5535 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5536 [fileURL isFileURL] == NO)
5537 return NO;
5538
5539 file = [fileURL path];
a9f58614 5540 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5541 emacs_event->code = KEY_NS_DRAG_FILE;
5542 XSETINT (emacs_event->x, x);
5543 XSETINT (emacs_event->y, y);
5544 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5545 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5546 EV_TRAILER (theEvent);
5547 return YES;
5548 }
5549 else if ([type isEqualToString: NSStringPboardType]
5550 || [type isEqualToString: NSTabularTextPboardType])
5551 {
5552 NSString *data;
5553
5554 if (! (data = [pb stringForType: type]))
5555 return NO;
5556
a9f58614 5557 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5558 emacs_event->code = KEY_NS_DRAG_TEXT;
5559 XSETINT (emacs_event->x, x);
5560 XSETINT (emacs_event->y, y);
5561 ns_input_text = build_string ([data UTF8String]);
5562 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5563 EV_TRAILER (theEvent);
5564 return YES;
5565 }
5566 else if ([type isEqualToString: NSColorPboardType])
5567 {
5568 NSColor *c = [NSColor colorFromPasteboard: pb];
a9f58614 5569 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5570 emacs_event->code = KEY_NS_DRAG_COLOR;
5571 XSETINT (emacs_event->x, x);
5572 XSETINT (emacs_event->y, y);
5573 ns_input_color = ns_color_to_lisp (c);
5574 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5575 EV_TRAILER (theEvent);
5576 return YES;
5577 }
5578 else if ([type isEqualToString: NSFontPboardType])
5579 {
5580 /* impl based on GNUstep NSTextView.m */
5581 NSData *data = [pb dataForType: NSFontPboardType];
5582 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5583 NSFont *font = [dict objectForKey: NSFontAttributeName];
5584 char fontSize[10];
5585
5586 if (font == nil)
5587 return NO;
5588
a9f58614 5589 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5590 emacs_event->code = KEY_NS_CHANGE_FONT;
5591 XSETINT (emacs_event->x, x);
5592 XSETINT (emacs_event->y, y);
5593 ns_input_font = build_string ([[font fontName] UTF8String]);
5594 snprintf (fontSize, 10, "%f", [font pointSize]);
5595 ns_input_fontsize = build_string (fontSize);
5596 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5597 EV_TRAILER (theEvent);
5598 return YES;
5599 }
5600 else
5601 {
5602 error ("Invalid data type in dragging pasteboard.");
5603 return NO;
5604 }
5605}
5606
5607
5608- validRequestorForSendType: (NSString *)typeSent
5609 returnType: (NSString *)typeReturned
5610{
5611 NSTRACE (validRequestorForSendType);
5612 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5613 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5614 return self;
5615
5616 return [super validRequestorForSendType: typeSent
5617 returnType: typeReturned];
5618}
5619
5620
d900b2af
AR		 5621/* The next two methods are part of NSServicesRequests informal protocol,
5622 supposedly called when a services menu item is chosen from this app.
5623 But this should not happen because we override the services menu with our
5624 own entries which call ns-perform-service.
d6223c23 5625 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
d900b2af
AR		 5626 So let's at least stub them out until further investigation can be done. */
5627
5628- (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5629{
5630 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5631 be written into the buffer in place of the existing selection..
5632 ordinary service calls go through functions defined in ns-win.el */
5633 return NO;
5634}
5635
5636- (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5637{
5638 /* supposed to write for as many of types as we are able */
5639 return NO;
5640}
5641
5642
edfda783
AR		 5643/* setMini =YES means set from internal (gives a finder icon), NO means set nil
5644 (gives a miniaturized version of the window); currently we use the latter for
5645 frames whose active buffer doesn't correspond to any file
5646 (e.g., '*scratch*') */
5647- setMiniwindowImage: (BOOL) setMini
5648{
5649 id image = [[self window] miniwindowImage];
5650 NSTRACE (setMiniwindowImage);
5651
5652 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5653 about "AppleDockIconEnabled" notwithstanding, however the set message
5654 below has its effect nonetheless. */
5655 if (image != emacsframe->output_data.ns->miniimage)
5656 {
5657 if (image && [image isKindOfClass: [EmacsImage class]])
5658 [image release];
5659 [[self window] setMiniwindowImage:
5660 setMini ? emacsframe->output_data.ns->miniimage : nil];
5661 }
5662
5663 return self;
5664}
5665
5666
5667- (void) setRows: (int) r andColumns: (int) c
5668{
5669 rows = r;
5670 cols = c;
5671}
5672
5673@end /* EmacsView */
5674
5675
5676
5677/* ==========================================================================
5678
5679 EmacsWindow implementation
5680
5681 ========================================================================== */
5682
5683@implementation EmacsWindow
5684
e2f79c8d
JD		 5685/* If we have multiple monitors, one above the other, we don't want to
5686 restrict the height to just one monitor. So we override this. */
5687- (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
5688{
5689 /* When making the frame visible for the first time, we want to
5690 constrain. Other times not. */
5691 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5692 if (f->output_data.ns->dont_constrain)
5693 return frameRect;
5694
3fb69558 5695 f->output_data.ns->dont_constrain = 1;
e2f79c8d
JD		 5696 return [super constrainFrameRect:frameRect toScreen:screen];
5697}
5698
5699
edfda783
AR		 5700/* called only on resize clicks by special case in EmacsApp-sendEvent */
5701- (void)mouseDown: (NSEvent *)theEvent
5702{
5703 if (ns_in_resize)
5704 {
5705 NSSize size = [[theEvent window] frame].size;
5706 grabOffset = [theEvent locationInWindow];
5707 grabOffset.x = size.width - grabOffset.x;
5708 }
5709 else
5710 [super mouseDown: theEvent];
5711}
5712
5713
5714/* stop resizing */
5715- (void)mouseUp: (NSEvent *)theEvent
5716{
5717 if (ns_in_resize)
5718 {
5719 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5720 ns_in_resize = NO;
5721 ns_set_name_as_filename (f);
5722 [self display];
5723 ns_send_appdefined (-1);
5724 }
5725 else
5726 [super mouseUp: theEvent];
5727}
5728
5729
5730/* send resize events */
5731- (void)mouseDragged: (NSEvent *)theEvent
5732{
5733 if (ns_in_resize)
5734 {
5735 NSPoint p = [theEvent locationInWindow];
5736 NSSize size, vettedSize, origSize = [self frame].size;
5737
5738 size.width = p.x + grabOffset.x;
5739 size.height = origSize.height - p.y + grabOffset.y;
5740
5741 if (size.width == origSize.width && size.height == origSize.height)
5742 return;
5743
5744 vettedSize = [[self delegate] windowWillResize: self toSize: size];
e2f79c8d 5745 [[NSNotificationCenter defaultCenter]
edfda783
AR		 5746 postNotificationName: NSWindowDidResizeNotification
5747 object: self];
edfda783
AR		 5748 }
5749 else
5750 [super mouseDragged: theEvent];
5751}
5752
5753@end /* EmacsWindow */
5754
5755
5756/* ==========================================================================
5757
5758 EmacsScroller implementation
5759
5760 ========================================================================== */
5761
5762
5763@implementation EmacsScroller
5764
5765/* for repeat button push */
5766#define SCROLL_BAR_FIRST_DELAY 0.5
5767#define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5768
e7b90afd 5769+ (CGFloat) scrollerWidth
edfda783 5770{
df2142db
AR		 5771 /* TODO: if we want to allow variable widths, this is the place to do it,
5772 however neither GNUstep nor Cocoa support it very well */
edfda783
AR		 5773 return [NSScroller scrollerWidth];
5774}
5775
5776
5777- initFrame: (NSRect )r window: (Lisp_Object)nwin
5778{
5779 NSTRACE (EmacsScroller_initFrame);
5780
5781 r.size.width = [EmacsScroller scrollerWidth];
5782 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5783 [self setContinuous: YES];
5784 [self setEnabled: YES];
5785
5786 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6aba198c
AR		 5787 locked against the top and bottom edges, and right edge on OS X, where
5788 scrollers are on right. */
5789#ifdef NS_IMPL_GNUSTEP
5790 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5791#else
edfda783 5792 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6aba198c 5793#endif
edfda783
AR		 5794
5795 win = nwin;
5796 condemned = NO;
5797 pixel_height = NSHeight (r);
9aabf64c 5798 if (pixel_height == 0) pixel_height = 1;
edfda783
AR		 5799 min_portion = 20 / pixel_height;
5800
5801 frame = XFRAME (XWINDOW (win)->frame);
5802 if (FRAME_LIVE_P (frame))
5803 {
5804 int i;
5805 EmacsView *view = FRAME_NS_VIEW (frame);
5806 NSView *sview = [[view window] contentView];
5807 NSArray *subs = [sview subviews];
5808
5809 /* disable optimization stopping redraw of other scrollbars */
5810 view->scrollbarsNeedingUpdate = 0;
5811 for (i =[subs count]-1; i >= 0; i--)
5812 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5813 view->scrollbarsNeedingUpdate++;
5814 [sview addSubview: self];
5815 }
5816
5817/* [self setFrame: r]; */
5818
5819 return self;
5820}
5821
5822
5823- (void)setFrame: (NSRect)newRect
5824{
5825 NSTRACE (EmacsScroller_setFrame);
5826/* BLOCK_INPUT; */
5827 pixel_height = NSHeight (newRect);
9aabf64c 5828 if (pixel_height == 0) pixel_height = 1;
edfda783
AR		 5829 min_portion = 20 / pixel_height;
5830 [super setFrame: newRect];
5831 [self display];
5832/* UNBLOCK_INPUT; */
5833}
5834
5835
5836- (void)dealloc
5837{
5838 NSTRACE (EmacsScroller_dealloc);
5839 if (!NILP (win))
5840 XWINDOW (win)->vertical_scroll_bar = Qnil;
5841 [super dealloc];
5842}
5843
5844
5845- condemn
5846{
5847 NSTRACE (condemn);
5848 condemned =YES;
5849 return self;
5850}
5851
5852
5853- reprieve
5854{
5855 NSTRACE (reprieve);
5856 condemned =NO;
5857 return self;
5858}
5859
5860
5861- judge
5862{
5863 NSTRACE (judge);
5864 if (condemned)
5865 {
3d608a86 5866 EmacsView *view;
edfda783
AR		 5867 BLOCK_INPUT;
5868 /* ensure other scrollbar updates after deletion */
3d608a86 5869 view = (EmacsView *)FRAME_NS_VIEW (frame);
edfda783
AR		 5870 if (view != nil)
5871 view->scrollbarsNeedingUpdate++;
5872 [self removeFromSuperview];
5873 [self release];
5874 UNBLOCK_INPUT;
5875 }
5876 return self;
5877}
5878
5879
5880- (void)resetCursorRects
5881{
5882 NSRect visible = [self visibleRect];
5883 NSTRACE (resetCursorRects);
5884
5885 if (!NSIsEmptyRect (visible))
5886 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5887 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5888}
5889
5890
5891- (int) checkSamePosition: (int) position portion: (int) portion
5892 whole: (int) whole
5893{
5894 return em_position ==position && em_portion ==portion && em_whole ==whole
5895 && portion != whole; /* needed for resize empty buf */
5896}
5897
5898
5899- setPosition: (int)position portion: (int)portion whole: (int)whole
5900{
5901 NSTRACE (setPosition);
5902
5903 em_position = position;
5904 em_portion = portion;
5905 em_whole = whole;
5906
5907 if (portion >= whole)
5908 [self setFloatValue: 0.0 knobProportion: 1.0];
5909 else
5910 {
5911 float pos, por;
5912 portion = max ((float)whole*min_portion/pixel_height, portion);
5913 pos = (float)position / (whole - portion);
5914 por = (float)portion/whole;
5915 [self setFloatValue: pos knobProportion: por];
5916 }
edfda783
AR		 5917 return self;
5918}
5919
df2142db
AR		 5920/* FIXME: unused at moment (see ns_mouse_position) at the moment because
5921 drag events will go directly to the EmacsScroller. Leaving in for now. */
edfda783
AR		 5922-(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5923 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5924{
5925 *part = last_hit_part;
5926 *window = win;
5927 XSETINT (*y, pixel_height);
5928 if ([self floatValue] > 0.999)
5929 XSETINT (*x, pixel_height);
5930 else
5931 XSETINT (*x, pixel_height * [self floatValue]);
5932}
5933
5934
5935/* set up emacs_event */
5936- (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5937{
5938 if (!emacs_event)
5939 return;
5940
5941 emacs_event->part = last_hit_part;
5942 emacs_event->code = 0;
5943 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5944 emacs_event->frame_or_window = win;
5945 emacs_event->timestamp = EV_TIMESTAMP (e);
5946 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5947 emacs_event->arg = Qnil;
5948 XSETINT (emacs_event->x, loc * pixel_height);
5949 XSETINT (emacs_event->y, pixel_height-20);
5950
5951 n_emacs_events_pending++;
5952 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5953 EVENT_INIT (*emacs_event);
5954 ns_send_appdefined (-1);
5955}
5956
5957
5958/* called manually thru timer to implement repeated button action w/hold-down */
5959- repeatScroll: (NSTimer *)scrollEntry
5960{
5961 NSEvent *e = [[self window] currentEvent];
5962 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5963 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5964
5965 /* clear timer if need be */
5966 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5967 {
5968 [scroll_repeat_entry invalidate];
5969 [scroll_repeat_entry release];
5970 scroll_repeat_entry = nil;
5971
5972 if (inKnob)
5973 return self;
5974
facfbbbd
SM		 5975 scroll_repeat_entry
5976 = [[NSTimer scheduledTimerWithTimeInterval:
5977 SCROLL_BAR_CONTINUOUS_DELAY
edfda783
AR		 5978 target: self
5979 selector: @selector (repeatScroll:)
5980 userInfo: 0
5981 repeats: YES]
facfbbbd 5982 retain];
edfda783
AR		 5983 }
5984
5985 [self sendScrollEventAtLoc: 0 fromEvent: e];
5986 return self;
5987}
5988
5989
5990/* Asynchronous mouse tracking for scroller. This allows us to dispatch
5991 mouseDragged events without going into a modal loop. */
5992- (void)mouseDown: (NSEvent *)e
5993{
5994 NSRect sr, kr;
5995 /* hitPart is only updated AFTER event is passed on */
5996 NSScrollerPart part = [self testPart: [e locationInWindow]];
5997 double inc = 0.0, loc, kloc, pos;
5998 int edge = 0;
5999
6000 NSTRACE (EmacsScroller_mouseDown);
6001
6002 switch (part)
6003 {
6004 case NSScrollerDecrementPage:
6005 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6006 case NSScrollerIncrementPage:
6007 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6008 case NSScrollerDecrementLine:
6009 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6010 case NSScrollerIncrementLine:
6011 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6012 case NSScrollerKnob:
6013 last_hit_part = scroll_bar_handle; break;
6014 case NSScrollerKnobSlot: /* GNUstep-only */
6015 last_hit_part = scroll_bar_move_ratio; break;
6016 default: /* NSScrollerNoPart? */
e7b90afd 6017 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
bf856382 6018 (long) part);
edfda783
AR		 6019 return;
6020 }
6021
6022 if (inc != 0.0)
6023 {
6024 pos = 0; /* ignored */
6025
6026 /* set a timer to repeat, as we can't let superclass do this modally */
facfbbbd 6027 scroll_repeat_entry
b3aac06a 6028 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
facfbbbd
SM		 6029 target: self
6030 selector: @selector (repeatScroll:)
6031 userInfo: 0
6032 repeats: YES]
6033 retain];
edfda783
AR		 6034 }
6035 else
6036 {
6037 /* handle, or on GNUstep possibly slot */
6038 NSEvent *fake_event;
6039
6040 /* compute float loc in slot and mouse offset on knob */
6041 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6042 toView: nil];
6043 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6044 if (loc <= 0.0)
6045 {
6046 loc = 0.0;
6047 edge = -1;
6048 }
6049 else if (loc >= NSHeight (sr))
6050 {
6051 loc = NSHeight (sr);
6052 edge = 1;
6053 }
6054
6055 if (edge)
6056 kloc = 0.5 * edge;
6057 else
6058 {
6059 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6060 toView: nil];
6061 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6062 }
6063 last_mouse_offset = kloc;
6064
6065 /* if knob, tell emacs a location offset by knob pos
6066 (to indicate top of handle) */
6067 if (part == NSScrollerKnob)
6068 pos = (loc - last_mouse_offset) / NSHeight (sr);
6069 else
6070 /* else this is a slot click on GNUstep: go straight there */
6071 pos = loc / NSHeight (sr);
6072
6073 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6074 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6075 location: [e locationInWindow]
6076 modifierFlags: [e modifierFlags]
6077 timestamp: [e timestamp]
6078 windowNumber: [e windowNumber]
6079 context: [e context]
6080 eventNumber: [e eventNumber]
6081 clickCount: [e clickCount]
6082 pressure: [e pressure]];
6083 [super mouseUp: fake_event];
6084 }
6085
6086 if (part != NSScrollerKnob)
6087 [self sendScrollEventAtLoc: pos fromEvent: e];
6088}
6089
6090
6091/* Called as we manually track scroller drags, rather than superclass. */
6092- (void)mouseDragged: (NSEvent *)e
6093{
6094 NSRect sr;
6095 double loc, pos;
6096 int edge = 0;
6097
6098 NSTRACE (EmacsScroller_mouseDragged);
6099
6100 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6101 toView: nil];
6102 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6103
6104 if (loc <= 0.0)
6105 {
6106 loc = 0.0;
6107 edge = -1;
6108 }
6109 else if (loc >= NSHeight (sr) + last_mouse_offset)
6110 {
6111 loc = NSHeight (sr) + last_mouse_offset;
6112 edge = 1;
6113 }
6114
6115 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6116 [self sendScrollEventAtLoc: pos fromEvent: e];
6117}
6118
6119
6120- (void)mouseUp: (NSEvent *)e
6121{
6122 if (scroll_repeat_entry)
6123 {
6124 [scroll_repeat_entry invalidate];
6125 [scroll_repeat_entry release];
6126 scroll_repeat_entry = nil;
6127 }
6128 last_hit_part = 0;
6129}
6130
6131
6132/* treat scrollwheel events in the bar as though they were in the main window */
6133- (void) scrollWheel: (NSEvent *)theEvent
6134{
6135 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6136 [view mouseDown: theEvent];
6137}
6138
6139@end /* EmacsScroller */
6140
6141
6142
edfda783
AR		 6143
6144/* ==========================================================================
6145
6146 Font-related functions; these used to be in nsfaces.m
6147
6148 ========================================================================== */
6149
6150
6151Lisp_Object
6152x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6153{
6154 struct font *font = XFONT_OBJECT (font_object);
6155
6156 if (fontset < 0)
6157 fontset = fontset_from_font (font_object);
6158 FRAME_FONTSET (f) = fontset;
6159
6160 if (FRAME_FONT (f) == font)
6161 /* This font is already set in frame F. There's nothing more to
6162 do. */
6163 return font_object;
6164
6165 FRAME_FONT (f) = font;
6166
6167 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6168 FRAME_COLUMN_WIDTH (f) = font->average_width;
6169 FRAME_SPACE_WIDTH (f) = font->space_width;
6170 FRAME_LINE_HEIGHT (f) = font->height;
6171
6172 compute_fringe_widths (f, 1);
6173
6174 /* Compute the scroll bar width in character columns. */
6175 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6176 {
6177 int wid = FRAME_COLUMN_WIDTH (f);
6178 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6179 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6180 }
6181 else
6182 {
6183 int wid = FRAME_COLUMN_WIDTH (f);
6184 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6185 }
6186
6187 /* Now make the frame display the given font. */
6188 if (FRAME_NS_WINDOW (f) != 0)
6189 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6190
6191 return font_object;
6192}
6193
6194
edfda783 6195/* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
35ed44db
AR		 6196/* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6197 in 1.43. */
edfda783
AR		 6198
6199const char *
6200ns_xlfd_to_fontname (const char *xlfd)
6201/* --------------------------------------------------------------------------
6202 Convert an X font name (XLFD) to an NS font name.
6203 Only family is used.
6204 The string returned is temporarily allocated.
6205 -------------------------------------------------------------------------- */
6206{
6207 char *name = xmalloc (180);
6208 int i, len;
6209 const char *ret;
e2749141 6210
edfda783
AR		 6211 if (!strncmp (xlfd, "--", 2))
6212 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6213 else
6214 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6215
6216 /* stopgap for malformed XLFD input */
6217 if (strlen (name) == 0)
6218 strcpy (name, "Monaco");
6219
6220 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6221 also uppercase after '-' or ' ' */
6222 name[0] = toupper (name[0]);
6223 for (len =strlen (name), i =0; i<len; i++)
6224 {
6225 if (name[i] == '$')
6226 {
6227 name[i] = '-';
6228 if (i+1<len)
6229 name[i+1] = toupper (name[i+1]);
6230 }
6231 else if (name[i] == '_')
6232 {
6233 name[i] = ' ';
6234 if (i+1<len)
6235 name[i+1] = toupper (name[i+1]);
6236 }
6237 }
6238/*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6239 ret = [[NSString stringWithUTF8String: name] UTF8String];
6240 xfree (name);
6241 return ret;
6242}
0ae1e5e5 6243
15034960 6244
1baa6236 6245void
3d608a86 6246syms_of_nsterm (void)
1baa6236
DN		 6247{
6248 NSTRACE (syms_of_nsterm);
e5a29a10
CY		 6249
6250 ns_antialias_threshold = 10.0;
6251
4d03ece0 6252 /* from 23+ we need to tell emacs what modifiers there are.. */
652fcc71
CY		 6253 DEFSYM (Qmodifier_value, "modifier-value");
6254 DEFSYM (Qalt, "alt");
6255 DEFSYM (Qhyper, "hyper");
6256 DEFSYM (Qmeta, "meta");
6257 DEFSYM (Qsuper, "super");
6258 DEFSYM (Qcontrol, "control");
7ffdf101 6259 DEFSYM (Qnone, "none");
4d03ece0 6260 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4d03ece0 6261 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4d03ece0 6262 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4d03ece0 6263 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4d03ece0
CY		 6264 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6265
fb9d0f5a 6266 DEFVAR_LISP ("ns-input-file", ns_input_file,
1baa6236
DN		 6267 "The file specified in the last NS event.");
6268 ns_input_file =Qnil;
6269
fb9d0f5a 6270 DEFVAR_LISP ("ns-input-text", ns_input_text,
1baa6236
DN		 6271 "The data received in the last NS text drag event.");
6272 ns_input_text =Qnil;
6273
fb9d0f5a 6274 DEFVAR_LISP ("ns-working-text", ns_working_text,
1baa6236
DN		 6275 "String for visualizing working composition sequence.");
6276 ns_working_text =Qnil;
6277
fb9d0f5a 6278 DEFVAR_LISP ("ns-input-font", ns_input_font,
1baa6236
DN		 6279 "The font specified in the last NS event.");
6280 ns_input_font =Qnil;
6281
fb9d0f5a 6282 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
1baa6236
DN		 6283 "The fontsize specified in the last NS event.");
6284 ns_input_fontsize =Qnil;
6285
fb9d0f5a 6286 DEFVAR_LISP ("ns-input-line", ns_input_line,
1baa6236
DN		 6287 "The line specified in the last NS event.");
6288 ns_input_line =Qnil;
6289
fb9d0f5a 6290 DEFVAR_LISP ("ns-input-color", ns_input_color,
1baa6236
DN		 6291 "The color specified in the last NS event.");
6292 ns_input_color =Qnil;
6293
fb9d0f5a 6294 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
1baa6236
DN		 6295 "The service name specified in the last NS event.");
6296 ns_input_spi_name =Qnil;
6297
fb9d0f5a 6298 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
1baa6236
DN		 6299 "The service argument specified in the last NS event.");
6300 ns_input_spi_arg =Qnil;
6301
fb9d0f5a 6302 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
1baa6236
DN		 6303 "This variable describes the behavior of the alternate or option key.\n\
6304Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6305Set to none means that the alternate / option key is not interpreted by Emacs\n\
6306at all, allowing it to be used at a lower level for accented character entry.");
e5a29a10 6307 ns_alternate_modifier = Qmeta;
1baa6236 6308
fb9d0f5a 6309 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
a2e35ef5
JD		 6310 "This variable describes the behavior of the right alternate or option key.\n\
6311Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6312Set to left means be the same key as `ns-alternate-modifier'.\n\
6313Set to none means that the alternate / option key is not interpreted by Emacs\n\
6314at all, allowing it to be used at a lower level for accented character entry.");
6315 ns_right_alternate_modifier = Qleft;
6316
fb9d0f5a 6317 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
1baa6236
DN		 6318 "This variable describes the behavior of the command key.\n\
6319Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6320 ns_command_modifier = Qsuper;
1baa6236 6321
fb9d0f5a 6322 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
b7d1e144
JD		 6323 "This variable describes the behavior of the right command key.\n\
6324Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6325Set to left means be the same key as `ns-command-modifier'.\n\
6326Set to none means that the command / option key is not interpreted by Emacs\n\
6327at all, allowing it to be used at a lower level for accented character entry.");
6328 ns_right_command_modifier = Qleft;
6329
fb9d0f5a 6330 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
1baa6236
DN		 6331 "This variable describes the behavior of the control key.\n\
6332Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6333 ns_control_modifier = Qcontrol;
1baa6236 6334
fb9d0f5a 6335 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
b7d1e144
JD		 6336 "This variable describes the behavior of the right control key.\n\
6337Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6338Set to left means be the same key as `ns-control-modifier'.\n\
6339Set to none means that the control / option key is not interpreted by Emacs\n\
6340at all, allowing it to be used at a lower level for accented character entry.");
6341 ns_right_control_modifier = Qleft;
6342
fb9d0f5a 6343 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
1baa6236
DN		 6344 "This variable describes the behavior of the function key (on laptops).\n\
6345Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6346Set to none means that the function key is not interpreted by Emacs at all,\n\
6347allowing it to be used at a lower level for accented character entry.");
e5a29a10 6348 ns_function_modifier = Qnone;
1baa6236 6349
fb9d0f5a 6350 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
1baa6236 6351 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
e5a29a10 6352 ns_antialias_text = Qt;
1baa6236 6353
fb9d0f5a 6354 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
fc7a54a9 6355 "Whether to confirm application quit using dialog.");
e5a29a10 6356 ns_confirm_quit = Qnil;
fc7a54a9 6357
1baa6236
DN		 6358 staticpro (&ns_display_name_list);
6359 ns_display_name_list = Qnil;
6360
6361 staticpro (&last_mouse_motion_frame);
6362 last_mouse_motion_frame = Qnil;
6363
7ded3383 6364 /* TODO: move to common code */
fb9d0f5a 6365 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
1baa6236
DN		 6366 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6367#ifdef USE_TOOLKIT_SCROLL_BARS
6368 Vx_toolkit_scroll_bars = Qt;
6369#else
6370 Vx_toolkit_scroll_bars = Qnil;
6371#endif
6372
6373 /* these are unsupported but we need the declarations to avoid whining
6374 messages from cus-start.el */
6375 DEFVAR_BOOL ("x-use-underline-position-properties",
fb9d0f5a 6376 x_use_underline_position_properties,
1baa6236
DN		 6377 doc: /* NOT SUPPORTED UNDER NS.
6378*Non-nil means make use of UNDERLINE_POSITION font properties.
6379A value of nil means ignore them. If you encounter fonts with bogus
6380UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6381to 4.1, set this to nil.
6382
6383NOTE: Not supported on Mac yet. */);
6384 x_use_underline_position_properties = 0;
6385
6386 DEFVAR_BOOL ("x-underline-at-descent-line",
fb9d0f5a 6387 x_underline_at_descent_line,
1baa6236
DN		 6388 doc: /* NOT SUPPORTED UNDER NS.
6389*Non-nil means to draw the underline at the same place as the descent line.
6390A value of nil means to draw the underline according to the value of the
6391variable `x-use-underline-position-properties', which is usually at the
6392baseline level. The default value is nil. */);
6393 x_underline_at_descent_line = 0;
6394
6395 /* Tell emacs about this window system. */
7c799cf5 6396 Fprovide (intern ("ns"), Qnil);
1baa6236
DN		 6397}
6398
6399
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