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[bpt/emacs.git] / src / nsterm.m
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edfda783 1/* NeXT/Open/GNUstep / MacOSX communication module.
114f9c96 2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009, 2010
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
138/* Lisp communications */
139Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
140Lisp_Object ns_input_color, ns_input_text, ns_working_text;
141Lisp_Object ns_input_spi_name, ns_input_spi_arg;
142Lisp_Object Vx_toolkit_scroll_bars;
143static Lisp_Object Qmodifier_value;
7ffdf101 144Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper, Qnone;
a2e35ef5 145extern Lisp_Object Qcursor_color, Qcursor_type, Qns, Qleft;
edfda783 146
edfda783 147/* Specifies which emacs modifier should be generated when NS receives
c0943d3d 148 the Alternate modifier. May be Qnone or any of the modifier lisp symbols. */
edfda783
AR		 149Lisp_Object ns_alternate_modifier;
150
a2e35ef5 151/* Specifies which emacs modifier should be generated when NS receives
c0943d3d 152 the right Alternate modifier. Has same values as ns_alternate_modifier plus
a2e35ef5
JD		 153 the value Qleft which means whatever value ns_alternate_modifier has. */
154Lisp_Object ns_right_alternate_modifier;
155
edfda783 156/* Specifies which emacs modifier should be generated when NS receives
c0943d3d 157 the Command modifier. May be any of the modifier lisp symbols. */
edfda783
AR		 158Lisp_Object ns_command_modifier;
159
b7d1e144
JD		 160/* Specifies which emacs modifier should be generated when NS receives
161 the right Command modifier. Has same values as ns_command_modifier plus
162 the value Qleft which means whatever value ns_command_modifier has. */
163Lisp_Object ns_right_command_modifier;
164
edfda783 165/* Specifies which emacs modifier should be generated when NS receives
c0943d3d 166 the Control modifier. May be any of the modifier lisp symbols. */
edfda783
AR		 167Lisp_Object ns_control_modifier;
168
b7d1e144
JD		 169/* Specifies which emacs modifier should be generated when NS receives
170 the right Control modifier. Has same values as ns_control_modifier plus
171 the value Qleft which means whatever value ns_control_modifier has. */
172Lisp_Object ns_right_control_modifier;
173
edfda783 174/* Specifies which emacs modifier should be generated when NS receives
c0943d3d 175 the Function modifier (laptops). May be any of the modifier lisp symbols. */
edfda783
AR		 176Lisp_Object ns_function_modifier;
177
edfda783 178/* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
5c976973 179Lisp_Object ns_antialias_text;
edfda783
AR		 180
181/* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
182 the maximum font size to NOT antialias. On GNUstep there is currently
183 no way to control this behavior. */
184float ns_antialias_threshold;
185
edfda783 186/* Used to pick up AppleHighlightColor on OS X */
edfda783
AR		 187NSString *ns_selection_color;
188
fc7a54a9
AR		 189/* Confirm on exit. */
190Lisp_Object ns_confirm_quit;
edfda783
AR		 191
192NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
f27a64a9 193NSString *ns_app_name = @"Emacs"; /* default changed later */
edfda783
AR		 194
195/* Display variables */
9e50ff0c 196struct ns_display_info *x_display_list; /* Chain of existing displays */
edfda783
AR		 197Lisp_Object ns_display_name_list;
198long context_menu_value = 0;
199
200/* display update */
201NSPoint last_mouse_motion_position;
202static NSRect last_mouse_glyph;
203static unsigned long last_mouse_movement_time = 0;
204static Lisp_Object last_mouse_motion_frame;
205static EmacsScroller *last_mouse_scroll_bar = nil;
206static struct frame *ns_updating_frame;
207static NSView *focus_view = NULL;
208static int ns_window_num =0;
209static NSRect uRect;
210static BOOL gsaved = NO;
211BOOL ns_in_resize = NO;
a9b4df69 212static BOOL ns_fake_keydown = NO;
df2142db
AR		 213int ns_tmp_flags; /* FIXME */
214struct nsfont_info *ns_tmp_font; /* FIXME */
edfda783
AR		 215/*static int debug_lock = 0; */
216
edfda783
AR		 217/* event loop */
218static BOOL send_appdefined = YES;
219static NSEvent *last_appdefined_event = 0;
220static NSTimer *timed_entry = 0;
221static NSTimer *fd_entry = nil;
edfda783
AR		 222static NSTimer *scroll_repeat_entry = nil;
223static fd_set select_readfds, t_readfds;
224static struct timeval select_timeout;
225static int select_nfds;
226static NSAutoreleasePool *outerpool;
edfda783
AR		 227static struct input_event *emacs_event = NULL;
228static struct input_event *q_event_ptr = NULL;
229static int n_emacs_events_pending = 0;
230static NSMutableArray *ns_pending_files, *ns_pending_service_names,
231 *ns_pending_service_args;
232static BOOL inNsSelect = 0;
233
234/* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
235#define NS_FUNCTION_KEY_MASK 0x800000
50795d1f 236#define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
b7d1e144 237#define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
50795d1f 238#define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
b7d1e144 239#define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
50795d1f
JD		 240#define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
241#define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
edfda783
AR		 242#define EV_MODIFIERS(e) \
243 ((([e modifierFlags] & NSHelpKeyMask) ? \
244 hyper_modifier : 0) \
a2e35ef5
JD		 245 | (!EQ (ns_right_alternate_modifier, Qleft) && \
246 (([e modifierFlags] & NSRightAlternateKeyMask) \
247 == NSRightAlternateKeyMask) ? \
248 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
249 | (([e modifierFlags] & NSAlternateKeyMask) ? \
6882361b 250 parse_solitary_modifier (ns_alternate_modifier) : 0) \
a2e35ef5 251 | (([e modifierFlags] & NSShiftKeyMask) ? \
edfda783 252 shift_modifier : 0) \
b7d1e144
JD		 253 | (!EQ (ns_right_control_modifier, Qleft) && \
254 (([e modifierFlags] & NSRightControlKeyMask) \
255 == NSRightControlKeyMask) ? \
256 parse_solitary_modifier (ns_right_control_modifier) : 0) \
edfda783 257 | (([e modifierFlags] & NSControlKeyMask) ? \
6882361b 258 parse_solitary_modifier (ns_control_modifier) : 0) \
edfda783 259 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
6882361b 260 parse_solitary_modifier (ns_function_modifier) : 0) \
b7d1e144
JD		 261 | (!EQ (ns_right_command_modifier, Qleft) && \
262 (([e modifierFlags] & NSRightCommandKeyMask) \
263 == NSRightCommandKeyMask) ? \
264 parse_solitary_modifier (ns_right_command_modifier) : 0) \
edfda783 265 | (([e modifierFlags] & NSCommandKeyMask) ? \
6882361b 266 parse_solitary_modifier (ns_command_modifier):0))
edfda783
AR		 267
268#define EV_UDMODIFIERS(e) \
269 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
270 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
19454c0a 271 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
edfda783
AR		 272 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
273 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
19454c0a 274 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
edfda783 275 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
19454c0a
AR		 276 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
277 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
edfda783
AR		 278
279#define EV_BUTTON(e) \
280 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
19454c0a
AR		 281 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
282 [e buttonNumber] - 1)
edfda783
AR		 283
284/* Convert the time field to a timestamp in milliseconds. */
edfda783 285#define EV_TIMESTAMP(e) ([e timestamp] * 1000)
edfda783
AR		 286
287/* This is a piece of code which is common to all the event handling
288 methods. Maybe it should even be a function. */
289#define EV_TRAILER(e) \
290 { \
35ed44db 291 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
edfda783
AR		 292 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
293 n_emacs_events_pending++; \
294 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
295 EVENT_INIT (*emacs_event); \
296 ns_send_appdefined (-1); \
297 }
298
89e2438a
DN		 299void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
300
df2142db 301/* TODO: get rid of need for these forward declarations */
89e2438a
DN		 302static void ns_condemn_scroll_bars (struct frame *f);
303static void ns_judge_scroll_bars (struct frame *f);
a9b4df69 304void x_set_frame_alpha (struct frame *f);
edfda783
AR		 305
306/* unused variables needed for compatibility reasons */
307int x_use_underline_position_properties, x_underline_at_descent_line;
df2142db 308/* FIXME: figure out what to do with underline_minimum_offset. */
edfda783
AR		 309
310
311/* ==========================================================================
312
313 Utilities
314
315 ========================================================================== */
316
317
318static Lisp_Object
319append2 (Lisp_Object list, Lisp_Object item)
320/* --------------------------------------------------------------------------
321 Utility to append to a list
322 -------------------------------------------------------------------------- */
323{
324 Lisp_Object array[2];
325 array[0] = list;
326 array[1] = Fcons (item, Qnil);
327 return Fnconc (2, &array[0]);
328}
329
330
331void
3d608a86 332ns_init_paths (void)
edfda783
AR		 333/* --------------------------------------------------------------------------
334 Used to allow emacs to find its resources under Emacs.app
335 Called from emacs.c at startup.
336 -------------------------------------------------------------------------- */
337{
338 NSBundle *bundle = [NSBundle mainBundle];
339 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
340 NSString *resourcePath, *resourcePaths;
341 NSRange range;
342 BOOL onWindows = NO; /* how do I determine this? */
343 NSString *pathSeparator = onWindows ? @";" : @":";
344 NSFileManager *fileManager = [NSFileManager defaultManager];
345 BOOL isDir;
346/*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
347
348 /* get bindir from base */
349 range = [resourceDir rangeOfString: @"Contents"];
350 if (range.location != NSNotFound)
351 {
352 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
353#ifdef NS_IMPL_COCOA
354 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
355#endif
356 }
357
358 /* the following based on Andrew Choi's init_mac_osx_environment () */
359 if (!getenv ("EMACSLOADPATH"))
360 {
361 NSArray *paths = [resourceDir stringsByAppendingPaths:
362 [NSArray arrayWithObjects:
363 @"site-lisp", @"lisp", @"leim", nil]];
364 NSEnumerator *pathEnum = [paths objectEnumerator];
365 resourcePaths = @"";
366 while (resourcePath = [pathEnum nextObject])
367 {
368 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
369 if (isDir)
370 {
371 if ([resourcePaths length] > 0)
facfbbbd
SM		 372 resourcePaths
373 = [resourcePaths stringByAppendingString: pathSeparator];
374 resourcePaths
375 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 376 }
377 }
378 if ([resourcePaths length] > 0)
379 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
4eb34cc7 380/*NSLog (@"loadPath: '%@'\n", resourcePaths); */
edfda783
AR		 381 }
382
383 if (!getenv ("EMACSPATH"))
384 {
385 NSArray *paths = [binDir stringsByAppendingPaths:
386 [NSArray arrayWithObjects: @"bin",
387 @"lib-exec", nil]];
388 NSEnumerator *pathEnum = [paths objectEnumerator];
389 resourcePaths = @"";
390 while (resourcePath = [pathEnum nextObject])
391 {
392 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
393 if (isDir)
394 {
395 if ([resourcePaths length] > 0)
facfbbbd
SM		 396 resourcePaths
397 = [resourcePaths stringByAppendingString: pathSeparator];
398 resourcePaths
399 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 400 }
401 }
402 if ([resourcePaths length] > 0)
403 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
404 }
405
406 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
407 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
408 {
409 if (isDir)
410 {
411 if (!getenv ("EMACSDATA"))
412 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
413 if (!getenv ("EMACSDOC"))
414 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
415 }
416 }
417
edfda783
AR		 418 if (!getenv ("INFOPATH"))
419 {
420 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
421 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
422 if (isDir)
8b3ce9a9
AR		 423 setenv ("INFOPATH", [[resourcePath stringByAppendingString: @":"]
424 UTF8String], 1);
425 /* Note, extra colon needed to cause merge w/later user additions. */
edfda783
AR		 426 }
427}
428
429
430static int
431timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
432/* --------------------------------------------------------------------------
433 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
434 Return 1 if the difference is negative, otherwise 0.
435 -------------------------------------------------------------------------- */
436{
437 /* Perform the carry for the later subtraction by updating y.
438 This is safer because on some systems
439 the tv_sec member is unsigned. */
440 if (x.tv_usec < y.tv_usec)
441 {
442 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
443 y.tv_usec -= 1000000 * nsec;
444 y.tv_sec += nsec;
445 }
446 if (x.tv_usec - y.tv_usec > 1000000)
447 {
448 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
449 y.tv_usec += 1000000 * nsec;
450 y.tv_sec -= nsec;
451 }
452
453 /* Compute the time remaining to wait. tv_usec is certainly positive. */
454 result->tv_sec = x.tv_sec - y.tv_sec;
455 result->tv_usec = x.tv_usec - y.tv_usec;
456
457 /* Return indication of whether the result should be considered negative. */
458 return x.tv_sec < y.tv_sec;
459}
460
461static void
462ns_timeout (int usecs)
463/* --------------------------------------------------------------------------
464 Blocking timer utility used by ns_ring_bell
465 -------------------------------------------------------------------------- */
466{
467 struct timeval wakeup;
468
469 EMACS_GET_TIME (wakeup);
470
471 /* Compute time to wait until, propagating carry from usecs. */
472 wakeup.tv_usec += usecs;
473 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
474 wakeup.tv_usec %= 1000000;
475
476 /* Keep waiting until past the time wakeup. */
477 while (1)
478 {
479 struct timeval timeout;
480
481 EMACS_GET_TIME (timeout);
482
483 /* In effect, timeout = wakeup - timeout.
484 Break if result would be negative. */
485 if (timeval_subtract (&timeout, wakeup, timeout))
486 break;
487
488 /* Try to wait that long--but we might wake up sooner. */
489 select (0, NULL, NULL, NULL, &timeout);
490 }
491}
492
493
494void
495ns_release_object (void *obj)
496/* --------------------------------------------------------------------------
497 Release an object (callable from C)
498 -------------------------------------------------------------------------- */
499{
500 [(id)obj release];
501}
502
503
504void
505ns_retain_object (void *obj)
506/* --------------------------------------------------------------------------
507 Retain an object (callable from C)
508 -------------------------------------------------------------------------- */
509{
510 [(id)obj retain];
511}
512
513
514void *
3d608a86 515ns_alloc_autorelease_pool (void)
edfda783
AR		 516/* --------------------------------------------------------------------------
517 Allocate a pool for temporary objects (callable from C)
518 -------------------------------------------------------------------------- */
519{
520 return [[NSAutoreleasePool alloc] init];
521}
522
523
524void
525ns_release_autorelease_pool (void *pool)
526/* --------------------------------------------------------------------------
527 Free a pool and temporary objects it refers to (callable from C)
528 -------------------------------------------------------------------------- */
529{
530 ns_release_object (pool);
531}
532
533
534
535/* ==========================================================================
536
537 Focus (clipping) and screen update
538
539 ========================================================================== */
540
541static NSRect
542ns_resize_handle_rect (NSWindow *window)
543{
544 NSRect r = [window frame];
545 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
546 r.origin.y = 0;
547 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
548 return r;
549}
550
551
552static void
553ns_update_begin (struct frame *f)
554/* --------------------------------------------------------------------------
555 Prepare for a grouped sequence of drawing calls
3fe53a83 556 external (RIF) call; whole frame, called before update_window_begin
edfda783
AR		 557 -------------------------------------------------------------------------- */
558{
559 NSView *view = FRAME_NS_VIEW (f);
560 NSTRACE (ns_update_begin);
edfda783
AR		 561
562 ns_updating_frame = f;
563 [view lockFocus];
564
565#ifdef NS_IMPL_GNUSTEP
566 uRect = NSMakeRect (0, 0, 0, 0);
567#endif
568}
569
570
571static void
572ns_update_window_begin (struct window *w)
573/* --------------------------------------------------------------------------
574 Prepare for a grouped sequence of drawing calls
3fe53a83 575 external (RIF) call; for one window, called after update_begin
edfda783
AR		 576 -------------------------------------------------------------------------- */
577{
578 struct frame *f = XFRAME (WINDOW_FRAME (w));
bbf534ce 579 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
edfda783
AR		 580 NSTRACE (ns_update_window_begin);
581
582 updated_window = w;
583 set_output_cursor (&w->cursor);
584
585 BLOCK_INPUT;
586
bbf534ce 587 if (f == hlinfo->mouse_face_mouse_frame)
edfda783
AR		 588 {
589 /* Don't do highlighting for mouse motion during the update. */
bbf534ce 590 hlinfo->mouse_face_defer = 1;
edfda783
AR		 591
592 /* If the frame needs to be redrawn,
593 simply forget about any prior mouse highlighting. */
594 if (FRAME_GARBAGED_P (f))
bbf534ce 595 hlinfo->mouse_face_window = Qnil;
edfda783
AR		 596
597 /* (further code for mouse faces ifdef'd out in other terms elided) */
598 }
599
600 UNBLOCK_INPUT;
601}
602
603
604static void
605ns_update_window_end (struct window *w, int cursor_on_p,
606 int mouse_face_overwritten_p)
607/* --------------------------------------------------------------------------
608 Finished a grouped sequence of drawing calls
3fe53a83 609 external (RIF) call; for one window called before update_end
edfda783
AR		 610 -------------------------------------------------------------------------- */
611{
bbf534ce 612 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame));
edfda783
AR		 613
614 /* note: this fn is nearly identical in all terms */
615 if (!w->pseudo_window_p)
616 {
617 BLOCK_INPUT;
618
619 if (cursor_on_p)
620 display_and_set_cursor (w, 1,
621 output_cursor.hpos, output_cursor.vpos,
622 output_cursor.x, output_cursor.y);
623
624 if (draw_window_fringes (w, 1))
625 x_draw_vertical_border (w);
626
627 UNBLOCK_INPUT;
628 }
629
630 /* If a row with mouse-face was overwritten, arrange for
631 frame_up_to_date to redisplay the mouse highlight. */
632 if (mouse_face_overwritten_p)
633 {
bbf534ce
EZ		 634 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
635 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
636 hlinfo->mouse_face_window = Qnil;
edfda783
AR		 637 }
638
639 updated_window = NULL;
640 NSTRACE (update_window_end);
641}
642
643
644static void
645ns_update_end (struct frame *f)
646/* --------------------------------------------------------------------------
647 Finished a grouped sequence of drawing calls
3fe53a83 648 external (RIF) call; for whole frame, called after update_window_end
edfda783
AR		 649 -------------------------------------------------------------------------- */
650{
651 NSView *view = FRAME_NS_VIEW (f);
652
bbf534ce
EZ		 653/* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
654 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
edfda783
AR		 655
656 BLOCK_INPUT;
657
658#ifdef NS_IMPL_GNUSTEP
659 /* trigger flush only in the rectangle we tracked as being drawn */
660 [view unlockFocusNeedsFlush: NO];
661/*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
662 [view lockFocusInRect: uRect];
663#endif
664
665 [view unlockFocus];
666 [[view window] flushWindow];
667
668 UNBLOCK_INPUT;
669 ns_updating_frame = NULL;
670 NSTRACE (ns_update_end);
671}
672
673
674static void
675ns_flush (struct frame *f)
676/* --------------------------------------------------------------------------
3fe53a83 677 external (RIF) call
edfda783
AR		 678 NS impl is no-op since currently we flush in ns_update_end and elsewhere
679 -------------------------------------------------------------------------- */
680{
681 NSTRACE (ns_flush);
682}
683
684
685static void
686ns_focus (struct frame *f, NSRect *r, int n)
687/* --------------------------------------------------------------------------
688 Internal: Focus on given frame. During small local updates this is used to
689 draw, however during large updates, ns_update_begin and ns_update_end are
690 called to wrap the whole thing, in which case these calls are stubbed out.
691 Except, on GNUstep, we accumulate the rectangle being drawn into, because
692 the back end won't do this automatically, and will just end up flushing
693 the entire window.
694 -------------------------------------------------------------------------- */
695{
c8c057de 696// NSTRACE (ns_focus);
edfda783
AR		 697#ifdef NS_IMPL_GNUSTEP
698 NSRect u;
699 if (n == 2)
700 u = NSUnionRect (r[0], r[1]);
701 else if (r)
702 u = *r;
703#endif
704/* static int c =0;
705 fprintf (stderr, "focus: %d", c++);
706 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
707 fprintf (stderr, "\n"); */
708
709 if (f != ns_updating_frame)
710 {
711 NSView *view = FRAME_NS_VIEW (f);
712 if (view != focus_view)
713 {
714 if (focus_view != NULL)
715 {
716 [focus_view unlockFocus];
717 [[focus_view window] flushWindow];
718/*debug_lock--; */
719 }
720
721 if (view)
722#ifdef NS_IMPL_GNUSTEP
723 r ? [view lockFocusInRect: u] : [view lockFocus];
724#else
725 [view lockFocus];
726#endif
727 focus_view = view;
728/*if (view) debug_lock++; */
729 }
730#ifdef NS_IMPL_GNUSTEP
731 else
732 {
733 /* more than one rect being drawn into */
734 if (view && r)
735 {
736 [view unlockFocus]; /* add prev rect to redraw list */
737 [view lockFocusInRect: u]; /* focus for draw in new rect */
738 }
739 }
740#endif
741 }
742#ifdef NS_IMPL_GNUSTEP
743 else
744 {
745 /* in batch mode, but in GNUstep must still track rectangles explicitly */
746 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
747 }
748#endif
749
3fe53a83 750 /* clipping */
edfda783
AR		 751 if (r)
752 {
753 [[NSGraphicsContext currentContext] saveGraphicsState];
754 if (n == 2)
755 NSRectClipList (r, 2);
756 else
757 NSRectClip (*r);
758 gsaved = YES;
759 }
760}
761
762
763static void
764ns_unfocus (struct frame *f)
765/* --------------------------------------------------------------------------
766 Internal: Remove focus on given frame
767 -------------------------------------------------------------------------- */
768{
c8c057de 769// NSTRACE (ns_unfocus);
edfda783
AR		 770
771 if (gsaved)
772 {
773 [[NSGraphicsContext currentContext] restoreGraphicsState];
774 gsaved = NO;
775 }
776
777 if (f != ns_updating_frame)
778 {
779 if (focus_view != NULL)
780 {
781 [focus_view unlockFocus];
782 [[focus_view window] flushWindow];
783 focus_view = NULL;
784/*debug_lock--; */
785 }
786 }
787}
788
789
790static void
15034960 791ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
edfda783 792/* --------------------------------------------------------------------------
3fe53a83 793 Internal (but parallels other terms): Focus drawing on given row
edfda783
AR		 794 -------------------------------------------------------------------------- */
795{
796 struct frame *f = XFRAME (WINDOW_FRAME (w));
797 NSRect clip_rect;
798 int window_x, window_y, window_width;
799
800 window_box (w, area, &window_x, &window_y, &window_width, 0);
801
802 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
803 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
804 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
805 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
806 clip_rect.size.height = row->visible_height;
807
808 /* allow a full-height row at the top when requested
809 (used to draw fringe all the way through internal border area) */
810 if (gc && clip_rect.origin.y < 5)
811 {
812 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
813 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
814 }
815
816 /* likewise at bottom */
817 if (gc &&
818 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
819 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
820
821 ns_focus (f, &clip_rect, 1);
822}
823
824
825static void
3d608a86 826ns_ring_bell (struct frame *f)
edfda783
AR		 827/* --------------------------------------------------------------------------
828 "Beep" routine
829 -------------------------------------------------------------------------- */
830{
831 NSTRACE (ns_ring_bell);
832 if (visible_bell)
833 {
834 NSAutoreleasePool *pool;
835 struct frame *frame = SELECTED_FRAME ();
836 NSView *view;
837
838 BLOCK_INPUT;
839 pool = [[NSAutoreleasePool alloc] init];
840
841 view = FRAME_NS_VIEW (frame);
842 if (view != nil)
843 {
ddb2d8e2
CY		 844 NSRect r, surr;
845 NSPoint dim = NSMakePoint (128, 128);
846
847 r = [view bounds];
848 r.origin.x += (r.size.width - dim.x) / 2;
849 r.origin.y += (r.size.height - dim.y) / 2;
850 r.size.width = dim.x;
851 r.size.height = dim.y;
852 surr = NSInsetRect (r, -2, -2);
853 ns_focus (frame, &surr, 1);
854 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
855 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
856 (FRAME_DEFAULT_FACE (frame)), frame) set];
857 NSRectFill (r);
edfda783
AR		 858 [[view window] flushWindow];
859 ns_timeout (150000);
ddb2d8e2 860 [[view window] restoreCachedImage];
edfda783
AR		 861 [[view window] flushWindow];
862 ns_unfocus (frame);
863 }
864 [pool release];
865 UNBLOCK_INPUT;
866 }
867 else
868 {
869 NSBeep ();
870 }
871}
872
873
874static void
875ns_reset_terminal_modes (struct terminal *terminal)
876/* Externally called as hook */
877{
878 NSTRACE (ns_reset_terminal_modes);
879}
880
4eb34cc7 881
edfda783
AR		 882static void
883ns_set_terminal_modes (struct terminal *terminal)
884/* Externally called as hook */
885{
886 NSTRACE (ns_set_terminal_modes);
887}
888
889
890
891/* ==========================================================================
892
893 Frame / window manager related functions
894
895 ========================================================================== */
896
897
898static void
899ns_raise_frame (struct frame *f)
900/* --------------------------------------------------------------------------
901 Bring window to foreground and make it active
902 -------------------------------------------------------------------------- */
903{
904 NSView *view = FRAME_NS_VIEW (f);
905 check_ns ();
906 BLOCK_INPUT;
15891144
DR		 907 FRAME_SAMPLE_VISIBILITY (f);
908 if (FRAME_VISIBLE_P (f))
909 {
910 [[view window] makeKeyAndOrderFront: NSApp];
911 }
edfda783
AR		 912 UNBLOCK_INPUT;
913}
914
915
916static void
917ns_lower_frame (struct frame *f)
918/* --------------------------------------------------------------------------
919 Send window to back
920 -------------------------------------------------------------------------- */
921{
922 NSView *view = FRAME_NS_VIEW (f);
923 check_ns ();
924 BLOCK_INPUT;
925 [[view window] orderBack: NSApp];
926 UNBLOCK_INPUT;
927}
928
929
930static void
931ns_frame_raise_lower (struct frame *f, int raise)
932/* --------------------------------------------------------------------------
933 External (hook)
934 -------------------------------------------------------------------------- */
935{
936 NSTRACE (ns_frame_raise_lower);
937
938 if (raise)
939 ns_raise_frame (f);
940 else
941 ns_lower_frame (f);
942}
943
944
945static void
946ns_frame_rehighlight (struct frame *frame)
947/* --------------------------------------------------------------------------
948 External (hook): called on things like window switching within frame
949 -------------------------------------------------------------------------- */
950{
951 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
9e50ff0c 952 struct frame *old_highlight = dpyinfo->x_highlight_frame;
edfda783
AR		 953
954 NSTRACE (ns_frame_rehighlight);
9e50ff0c 955 if (dpyinfo->x_focus_frame)
edfda783 956 {
9e50ff0c
DN		 957 dpyinfo->x_highlight_frame
958 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
959 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
960 : dpyinfo->x_focus_frame);
961 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
edfda783 962 {
9e50ff0c
DN		 963 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
964 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
edfda783
AR		 965 }
966 }
967 else
9e50ff0c 968 dpyinfo->x_highlight_frame = 0;
edfda783 969
9e50ff0c
DN		 970 if (dpyinfo->x_highlight_frame &&
971 dpyinfo->x_highlight_frame != old_highlight)
edfda783 972 {
edfda783 973 if (old_highlight)
59bc82c0 974 {
edfda783 975 x_update_cursor (old_highlight, 1);
59bc82c0
SZ		 976 x_set_frame_alpha (old_highlight);
977 }
9e50ff0c 978 if (dpyinfo->x_highlight_frame)
59bc82c0 979 {
9e50ff0c 980 x_update_cursor (dpyinfo->x_highlight_frame, 1);
59bc82c0
SZ		 981 x_set_frame_alpha (dpyinfo->x_highlight_frame);
982 }
edfda783
AR		 983 }
984}
985
986
987void
988x_make_frame_visible (struct frame *f)
989/* --------------------------------------------------------------------------
990 External: Show the window (X11 semantics)
991 -------------------------------------------------------------------------- */
992{
993 NSTRACE (x_make_frame_visible);
df2142db 994 /* XXX: at some points in past this was not needed, as the only place that
edfda783
AR		 995 called this (frame.c:Fraise_frame ()) also called raise_lower;
996 if this ends up the case again, comment this out again. */
997 if (!FRAME_VISIBLE_P (f))
15891144
DR		 998 {
999 f->async_visible = 1;
1000 ns_raise_frame (f);
1001 }
edfda783
AR		 1002}
1003
1004
1005void
1006x_make_frame_invisible (struct frame *f)
1007/* --------------------------------------------------------------------------
1008 External: Hide the window (X11 semantics)
1009 -------------------------------------------------------------------------- */
1010{
1011 NSView * view = FRAME_NS_VIEW (f);
1012 NSTRACE (x_make_frame_invisible);
1013 check_ns ();
1014 [[view window] orderOut: NSApp];
52f8870b
AR		 1015 f->async_visible = 0;
1016 f->async_iconified = 0;
edfda783
AR		 1017}
1018
1019
1020void
1021x_iconify_frame (struct frame *f)
1022/* --------------------------------------------------------------------------
1023 External: Iconify window
1024 -------------------------------------------------------------------------- */
1025{
1026 NSView * view = FRAME_NS_VIEW (f);
1027 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1028 NSTRACE (x_iconify_frame);
1029 check_ns ();
1030
9e50ff0c
DN		 1031 if (dpyinfo->x_highlight_frame == f)
1032 dpyinfo->x_highlight_frame = 0;
edfda783
AR		 1033
1034 if ([[view window] windowNumber] <= 0)
1035 {
1036 /* the window is still deferred. Make it very small, bring it
1037 on screen and order it out. */
1038 NSRect s = { { 100, 100}, {0, 0} };
1039 NSRect t;
1040 t = [[view window] frame];
1041 [[view window] setFrame: s display: NO];
1042 [[view window] orderBack: NSApp];
1043 [[view window] orderOut: NSApp];
1044 [[view window] setFrame: t display: NO];
1045 }
1046 [[view window] miniaturize: NSApp];
1047}
1048
1049
1050void
1051x_destroy_window (struct frame *f)
1052/* --------------------------------------------------------------------------
1053 External: Delete the window
1054 -------------------------------------------------------------------------- */
1055{
1056 NSView *view = FRAME_NS_VIEW (f);
1057 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
bbf534ce 1058 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
edfda783
AR		 1059 NSTRACE (x_destroy_window);
1060 check_ns ();
1061
1062 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1063
1064 BLOCK_INPUT;
1065
1066 free_frame_menubar (f);
1067
1068 if (FRAME_FACE_CACHE (f))
1069 free_frame_faces (f);
1070
9e50ff0c
DN		 1071 if (f == dpyinfo->x_focus_frame)
1072 dpyinfo->x_focus_frame = 0;
1073 if (f == dpyinfo->x_highlight_frame)
1074 dpyinfo->x_highlight_frame = 0;
bbf534ce 1075 if (f == hlinfo->mouse_face_mouse_frame)
edfda783 1076 {
bbf534ce
EZ		 1077 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
1078 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
1079 hlinfo->mouse_face_window = Qnil;
1080 hlinfo->mouse_face_deferred_gc = 0;
1081 hlinfo->mouse_face_mouse_frame = 0;
edfda783
AR		 1082 }
1083
1084 xfree (f->output_data.ns);
1085
1086 [[view window] close];
1087 [view release];
1088
1089 ns_window_num--;
1090 UNBLOCK_INPUT;
1091}
1092
1093
1094void
1095x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1096/* --------------------------------------------------------------------------
1097 External: Position the window
1098 -------------------------------------------------------------------------- */
1099{
1100 NSScreen *screen;
1101 NSView *view = FRAME_NS_VIEW (f);
1102
1103 NSTRACE (x_set_offset);
1104
1105 BLOCK_INPUT;
1106
1107 f->left_pos = xoff;
1108 f->top_pos = yoff;
1109#ifdef NS_IMPL_GNUSTEP
1110 if (xoff < 100)
1111 f->left_pos = 100; /* don't overlap menu */
1112#endif
6516d10a 1113
edfda783
AR		 1114 if (view != nil && (screen = [[view window] screen]))
1115 [[view window] setFrameTopLeftPoint:
1116 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1117 SCREENMAXBOUND ([screen frame].size.height
1118 - NS_TOP_POS (f)))];
1119 UNBLOCK_INPUT;
1120}
1121
1122
1123void
1124x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1125/* --------------------------------------------------------------------------
1126 Adjust window pixel size based on given character grid size
1127 Impl is a bit more complex than other terms, need to do some
1128 internal clipping and also pay attention to screen constraints.
1129 -------------------------------------------------------------------------- */
1130{
1131 EmacsView *view = FRAME_NS_VIEW (f);
1132 EmacsToolbar *toolbar = [view toolbar];
1133 NSWindow *window = [view window];
1134 NSScreen *screen = [window screen];
1135 NSRect wr = [window frame];
1136 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1137 int pixelwidth, pixelheight;
1138 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1139 static int oldTB;
1140 static struct frame *oldF;
1141
1142 NSTRACE (x_set_window_size);
1143
1144 if (view == nil ||
1145 (f == oldF
1146 && rows == oldRows && cols == oldCols
1147 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1148 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1149 && oldTB == tb))
1150 return;
1151
1152/*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1153
1154 BLOCK_INPUT;
1155
1156 check_frame_size (f, &rows, &cols);
1157 oldF = f;
1158 oldRows = rows;
1159 oldCols = cols;
1160 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1161 oldFontHeight = FRAME_LINE_HEIGHT (f);
1162 oldTB = tb;
1163
1164 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1165 compute_fringe_widths (f, 0);
1166
1167 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1168 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
e2749141 1169
4ddf94bd 1170 /* If we have a toolbar, take its height into account. */
edfda783 1171 if (tb)
6aba198c
AR		 1172 /* NOTE: previously this would generate wrong result if toolbar not
1173 yet displayed and fixing toolbar_height=32 helped, but
1174 now (200903) seems no longer needed */
581a8100 1175 FRAME_TOOLBAR_HEIGHT (f) =
4ddf94bd 1176 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
6aba198c 1177 - FRAME_NS_TITLEBAR_HEIGHT (f);
edfda783 1178 else
581a8100 1179 FRAME_TOOLBAR_HEIGHT (f) = 0;
edfda783
AR		 1180
1181 wr.size.width = pixelwidth + f->border_width;
1182 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
581a8100 1183 + FRAME_TOOLBAR_HEIGHT (f);
edfda783
AR		 1184
1185 /* constrain to screen if we can */
1186 if (screen)
1187 {
1188 NSSize sz = [screen visibleFrame].size;
1189 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1190 if (ez.width > 0)
1191 {
1192 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1193 cols -= cr;
1194 oldCols = cols;
1195 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1196 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1197 }
1198 if (ez.height > 0)
1199 {
1200 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1201 rows -= rr;
1202 oldRows = rows;
1203 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1204 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1205 }
1206 wr.origin.x = f->left_pos;
1207 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1208 - wr.size.height;
1209 }
1210
1211 [view setRows: rows andColumns: cols];
1212 [window setFrame: wr display: YES];
1213
1214/*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1215
1216 /* This is a trick to compensate for Emacs' managing the scrollbar area
1217 as a fixed number of standard character columns. Instead of leaving
1218 blank space for the extra, we chopped it off above. Now for
1219 left-hand scrollbars, we shift all rendering to the left by the
1220 difference between the real width and Emacs' imagined one. For
1221 right-hand bars, don't worry about it since the extra is never used.
1222 (Obviously doesn't work for vertically split windows tho..) */
3d608a86
J		 1223 {
1224 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1225 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1226 - NS_SCROLL_BAR_WIDTH (f), 0)
1227 : NSMakePoint (0, 0);
1228 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1229 [view setBoundsOrigin: origin];
1230 }
edfda783
AR		 1231
1232 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1233 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1234 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1235/* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1236
1237 mark_window_cursors_off (XWINDOW (f->root_window));
1238 cancel_mouse_face (f);
1239
1240 UNBLOCK_INPUT;
1241}
1242
1243
c8c057de 1244
edfda783
AR		 1245/* ==========================================================================
1246
1247 Color management
1248
1249 ========================================================================== */
1250
c8c057de 1251
edfda783
AR		 1252NSColor *
1253ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1254{
1255 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
7f6ad209
AR		 1256 if (idx < 1 || idx >= color_table->avail)
1257 return nil;
edfda783
AR		 1258 return color_table->colors[idx];
1259}
1260
1261
1262unsigned long
1263ns_index_color (NSColor *color, struct frame *f)
1264{
1265 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1266 int idx;
1267 NSNumber *index;
1268
1269 if (!color_table->colors)
1270 {
1271 color_table->size = NS_COLOR_CAPACITY;
1272 color_table->avail = 1; /* skip idx=0 as marker */
facfbbbd
SM		 1273 color_table->colors
1274 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
7f6ad209 1275 color_table->colors[0] = nil;
edfda783
AR		 1276 color_table->empty_indices = [[NSMutableSet alloc] init];
1277 }
1278
1279 /* do we already have this color ? */
1280 {
1281 int i;
1282 for (i = 1; i < color_table->avail; i++)
1283 {
1284 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1285 {
1286 [color_table->colors[i] retain];
1287 return i;
1288 }
1289 }
1290 }
1291
1292 if ([color_table->empty_indices count] > 0)
1293 {
1294 index = [color_table->empty_indices anyObject];
1295 [color_table->empty_indices removeObject: index];
1296 idx = [index unsignedIntValue];
1297 }
1298 else
1299 {
1300 if (color_table->avail == color_table->size)
1301 {
1302 color_table->size += NS_COLOR_CAPACITY;
facfbbbd
SM		 1303 color_table->colors
1304 = (NSColor **)xrealloc (color_table->colors,
1305 color_table->size * sizeof (NSColor *));
edfda783
AR		 1306 }
1307 idx = color_table->avail++;
edfda783
AR		 1308 }
1309
1310 color_table->colors[idx] = color;
1311 [color retain];
1312/*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1313 return idx;
1314}
1315
1316
1317void
1318ns_free_indexed_color (unsigned long idx, struct frame *f)
1319{
5a06864f 1320 struct ns_color_table *color_table;
edfda783 1321 NSColor *color;
5a06864f
AR		 1322 NSNumber *index;
1323
1324 if (!f)
1325 return;
1326
1327 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1328
1329 if (idx <= 0 || idx >= color_table->size) {
1330 message1("ns_free_indexed_color: Color index out of range.\n");
edfda783 1331 return;
5a06864f
AR		 1332 }
1333
1334 index = [NSNumber numberWithUnsignedInt: idx];
1335 if ([color_table->empty_indices containsObject: index]) {
1336 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1337 return;
1338 }
1339
edfda783
AR		 1340 color = color_table->colors[idx];
1341 [color release];
1342 color_table->colors[idx] = nil;
1343 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1344/*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1345}
1346
1347
1348static int
1349ns_get_color (const char *name, NSColor **col)
1350/* --------------------------------------------------------------------------
1351 Parse a color name
bbe21085 1352 -------------------------------------------------------------------------- */
3625e968
AR		 1353/* On *Step, we attempt to mimic the X11 platform here, down to installing an
1354 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1355 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
edfda783 1356{
3625e968
AR		 1357 NSColor *new = nil;
1358 static char hex[20];
1359 int scaling;
1360 float r = -1.0, g, b;
edfda783
AR		 1361 NSString *nsname = [NSString stringWithUTF8String: name];
1362
1363/*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1364 BLOCK_INPUT;
1365
1366 if ([nsname isEqualToString: @"ns_selection_color"])
1367 {
1368 nsname = ns_selection_color;
1369 name = [ns_selection_color UTF8String];
1370 }
1371
3625e968
AR		 1372 /* First, check for some sort of numeric specification. */
1373 hex[0] = '\0';
1374
1375 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
edfda783 1376 {
edfda783 1377 NSScanner *scanner = [NSScanner scannerWithString: nsname];
edfda783
AR		 1378 [scanner scanFloat: &r];
1379 [scanner scanFloat: &g];
1380 [scanner scanFloat: &b];
edfda783 1381 }
3625e968 1382 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
edfda783 1383 {
87231e2c
CY		 1384 strncpy (hex, name + 4, 19);
1385 hex[19] = '\0';
51b4b3fb 1386 scaling = (strlen(hex) - 2) / 3;
3625e968
AR		 1387 }
1388 else if (name[0] == '#') /* An old X11 format; convert to newer */
1389 {
1390 int len = (strlen(name) - 1);
1391 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1392 int i;
1393 scaling = strlen(name+start) / 3;
1394 for (i=0; i<3; i++) {
1395 strncpy(hex + i * (scaling + 1), name + start + i * scaling, scaling);
1396 hex[(i+1) * (scaling + 1) - 1] = '/';
1397 }
1398 hex[3 * (scaling + 1) - 1] = '\0';
edfda783 1399 }
edfda783 1400
3625e968 1401 if (hex[0])
edfda783 1402 {
3625e968
AR		 1403 int rr, gg, bb;
1404 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1405 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
edfda783 1406 {
3625e968
AR		 1407 r = rr / fscale;
1408 g = gg / fscale;
1409 b = bb / fscale;
edfda783
AR		 1410 }
1411 }
1412
3625e968
AR		 1413 if (r >= 0.0)
1414 {
1415 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1416 UNBLOCK_INPUT;
1417 return 0;
1418 }
1419
edfda783
AR		 1420 /* Otherwise, color is expected to be from a list */
1421 {
1422 NSEnumerator *lenum, *cenum;
1423 NSString *name;
1424 NSColorList *clist;
14145fa3 1425
edfda783 1426#ifdef NS_IMPL_GNUSTEP
df2142db 1427 /* XXX: who is wrong, the requestor or the implementation? */
edfda783
AR		 1428 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1429 == NSOrderedSame)
1430 nsname = @"highlightColor";
1431#endif
edfda783
AR		 1432
1433 lenum = [[NSColorList availableColorLists] objectEnumerator];
1434 while ( (clist = [lenum nextObject]) && new == nil)
1435 {
1436 cenum = [[clist allKeys] objectEnumerator];
1437 while ( (name = [cenum nextObject]) && new == nil )
1438 {
1439 if ([name compare: nsname
1440 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1441 new = [clist colorWithKey: name];
1442 }
1443 }
1444 }
1445
3625e968 1446 if (new)
edfda783 1447 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
edfda783
AR		 1448 UNBLOCK_INPUT;
1449 return new ? 0 : 1;
1450}
1451
1452
1453static NSColor *
1454ns_get_color_default (const char *name, NSColor *dflt)
1455/* --------------------------------------------------------------------------
1456 Parse a color or use a default value
1457 -------------------------------------------------------------------------- */
1458{
1459 NSColor * col;
1460
1461 if (ns_get_color (name, &col))
1462 return dflt;
1463 else
1464 return col;
1465}
1466
1467
1468int
1469ns_lisp_to_color (Lisp_Object color, NSColor **col)
1470/* --------------------------------------------------------------------------
1471 Convert a Lisp string object to a NS color
1472 -------------------------------------------------------------------------- */
1473{
1474 NSTRACE (ns_lisp_to_color);
6882361b
SM		 1475 if (STRINGP (color))
1476 return ns_get_color (SDATA (color), col);
1477 else if (SYMBOLP (color))
1478 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
edfda783
AR		 1479 return 1;
1480}
1481
1482
1483Lisp_Object
1484ns_color_to_lisp (NSColor *col)
1485/* --------------------------------------------------------------------------
1486 Convert a color to a lisp string with the RGB equivalent
1487 -------------------------------------------------------------------------- */
1488{
e7b90afd 1489 CGFloat red, green, blue, alpha, gray;
edfda783
AR		 1490 char buf[1024];
1491 const char *str;
1492 NSTRACE (ns_color_to_lisp);
1493
1494 BLOCK_INPUT;
1495 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1496
1497 if ((str =[[col colorNameComponent] UTF8String]))
1498 {
1499 UNBLOCK_INPUT;
1500 return build_string ((char *)str);
1501 }
1502
1503 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1504 getRed: &red green: &green blue: &blue alpha: &alpha];
1505 if (red ==green && red ==blue)
1506 {
1507 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1508 getWhite: &gray alpha: &alpha];
e7b90afd 1509 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
042f7b69 1510 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
edfda783
AR		 1511 UNBLOCK_INPUT;
1512 return build_string (buf);
1513 }
1514
e7b90afd 1515 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
edfda783
AR		 1516 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1517
1518 UNBLOCK_INPUT;
1519 return build_string (buf);
1520}
1521
1522
fc7a54a9
AR		 1523void
1524ns_query_color(void *col, XColor *color_def, int setPixel)
1525/* --------------------------------------------------------------------------
1526 Get ARGB values out of NSColor col and put them into color_def.
1527 If setPixel, set the pixel to a concatenated version.
1528 and set color_def pixel to the resulting index.
1529 -------------------------------------------------------------------------- */
1530{
e7b90afd 1531 CGFloat r, g, b, a;
fc7a54a9
AR		 1532
1533 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1534 color_def->red = r * 65535;
1535 color_def->green = g * 65535;
1536 color_def->blue = b * 65535;
1537
1538 if (setPixel == YES)
1539 color_def->pixel
1540 = ARGB_TO_ULONG((int)(a*255),
1541 (int)(r*255), (int)(g*255), (int)(b*255));
1542}
1543
1544
edfda783 1545int
3d608a86
J		 1546ns_defined_color (struct frame *f,
1547 const char *name,
1548 XColor *color_def,
1549 int alloc,
edfda783
AR		 1550 char makeIndex)
1551/* --------------------------------------------------------------------------
3fe53a83 1552 Return 1 if named color found, and set color_def rgb accordingly.
edfda783
AR		 1553 If makeIndex and alloc are nonzero put the color in the color_table,
1554 and set color_def pixel to the resulting index.
1555 If makeIndex is zero, set color_def pixel to ARGB.
1556 Return 0 if not found
1557 -------------------------------------------------------------------------- */
1558{
c67d885b 1559 NSColor *col;
edfda783
AR		 1560 NSTRACE (ns_defined_color);
1561
c67d885b
CY		 1562 BLOCK_INPUT;
1563 if (ns_get_color (name, &col) != 0) /* Color not found */
1564 {
1565 UNBLOCK_INPUT;
1566 return 0;
1567 }
edfda783 1568 if (makeIndex && alloc)
c67d885b
CY		 1569 color_def->pixel = ns_index_color (col, f);
1570 ns_query_color (col, color_def, !makeIndex);
1571 UNBLOCK_INPUT;
edfda783
AR		 1572 return 1;
1573}
1574
1575
1576unsigned long
1577ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1578/* --------------------------------------------------------------------------
1579 return an autoreleased RGB color
1580 -------------------------------------------------------------------------- */
1581{
1582/*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1583 if (r < 0.0) r = 0.0;
1584 else if (r > 1.0) r = 1.0;
1585 if (g < 0.0) g = 0.0;
1586 else if (g > 1.0) g = 1.0;
1587 if (b < 0.0) b = 0.0;
1588 else if (b > 1.0) b = 1.0;
1589 if (a < 0.0) a = 0.0;
1590 else if (a > 1.0) a = 1.0;
1591 return (unsigned long) ns_index_color(
1592 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1593}
1594
1595
59bc82c0
SZ		 1596void
1597x_set_frame_alpha (struct frame *f)
1598/* --------------------------------------------------------------------------
1599 change the entire-frame transparency
1600 -------------------------------------------------------------------------- */
1601{
1602 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1603 EmacsView *view = FRAME_NS_VIEW (f);
1604 double alpha = 1.0;
1605 double alpha_min = 1.0;
1606
1607 if (dpyinfo->x_highlight_frame == f)
1608 alpha = f->alpha[0];
1609 else
1610 alpha = f->alpha[1];
1611
1612 if (FLOATP (Vframe_alpha_lower_limit))
1613 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1614 else if (INTEGERP (Vframe_alpha_lower_limit))
1615 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1616
1617 if (alpha < 0.0)
1618 return;
1619 else if (1.0 < alpha)
1620 alpha = 1.0;
1621 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1622 alpha = alpha_min;
e2749141 1623
59bc82c0
SZ		 1624#ifdef NS_IMPL_COCOA
1625 [[view window] setAlphaValue: alpha];
1626#endif
1627}
1628
edfda783
AR		 1629
1630/* ==========================================================================
1631
1632 Mouse handling
1633
1634 ========================================================================== */
1635
1636
1637void
1638x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1639/* --------------------------------------------------------------------------
1640 Programmatically reposition mouse pointer in pixel coordinates
1641 -------------------------------------------------------------------------- */
1642{
1643 NSTRACE (x_set_mouse_pixel_position);
1644 ns_raise_frame (f);
1645#if 0
df2142db 1646 /* FIXME: this does not work, and what about GNUstep? */
edfda783
AR		 1647#ifdef NS_IMPL_COCOA
1648 [FRAME_NS_VIEW (f) lockFocus];
1649 PSsetmouse ((float)pix_x, (float)pix_y);
1650 [FRAME_NS_VIEW (f) unlockFocus];
1651#endif
1652#endif
1653}
1654
1655
1656void
1657x_set_mouse_position (struct frame *f, int h, int v)
1658/* --------------------------------------------------------------------------
1659 Programmatically reposition mouse pointer in character coordinates
1660 -------------------------------------------------------------------------- */
1661{
1662 int pix_x, pix_y;
1663
1664 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1665 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1666
1667 if (pix_x < 0) pix_x = 0;
1668 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1669
1670 if (pix_y < 0) pix_y = 0;
1671 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1672
1673 x_set_mouse_pixel_position (f, pix_x, pix_y);
1674}
1675
1676
1677static int
1678note_mouse_movement (struct frame *frame, float x, float y)
1679/* ------------------------------------------------------------------------
1680 Called by EmacsView on mouseMovement events. Passes on
1681 to emacs mainstream code if we moved off of a rect of interest
1682 known as last_mouse_glyph.
1683 ------------------------------------------------------------------------ */
1684{
c8c057de 1685// NSTRACE (note_mouse_movement);
edfda783
AR		 1686
1687 XSETFRAME (last_mouse_motion_frame, frame);
e2749141 1688
edfda783
AR		 1689 /* Note, this doesn't get called for enter/leave, since we don't have a
1690 position. Those are taken care of in the corresponding NSView methods. */
1691
1692 /* has movement gone beyond last rect we were tracking? */
1693 if (x < last_mouse_glyph.origin.x ||
1694 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1695 y < last_mouse_glyph.origin.y ||
1696 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1697 {
4077e592 1698 ns_update_begin(frame);
edfda783
AR		 1699 frame->mouse_moved = 1;
1700 note_mouse_highlight (frame, x, y);
1701 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
4077e592 1702 ns_update_end(frame);
edfda783
AR		 1703 return 1;
1704 }
1705
1706 return 0;
1707}
1708
1709
1710static void
1711ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1712 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1713 unsigned long *time)
1714/* --------------------------------------------------------------------------
1715 External (hook): inform emacs about mouse position and hit parts.
1716 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1717 x & y should be position in the scrollbar (the whole bar, not the handle)
1718 and length of scrollbar respectively
1719 -------------------------------------------------------------------------- */
1720{
1721 id view;
1722 NSPoint position;
1723 int xchar, ychar;
1724 Lisp_Object frame, tail;
1725 struct frame *f;
1726 struct ns_display_info *dpyinfo;
1727
1728 NSTRACE (ns_mouse_position);
1729
1730 if (*fp == NULL)
1731 {
1732 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1733 return;
1734 }
1735
1736 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1737
1738 BLOCK_INPUT;
1739
1740 if (last_mouse_scroll_bar != nil && insist == 0)
1741 {
df2142db
AR		 1742 /* TODO: we do not use this path at the moment because drag events will
1743 go directly to the EmacsScroller. Leaving code in for now. */
edfda783
AR		 1744 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1745 x: x y: y];
1746 if (time) *time = last_mouse_movement_time;
1747 last_mouse_scroll_bar = nil;
1748 }
1749 else
1750 {
1751 /* Clear the mouse-moved flag for every frame on this display. */
1752 FOR_EACH_FRAME (tail, frame)
1753 if (FRAME_NS_P (XFRAME (frame))
1754 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1755 XFRAME (frame)->mouse_moved = 0;
1756
1757 last_mouse_scroll_bar = nil;
1758 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1759 f = last_mouse_frame;
1760 else
9e50ff0c 1761 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
edfda783
AR		 1762 : SELECTED_FRAME ();
1763
df2142db 1764 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
edfda783
AR		 1765 {
1766 view = FRAME_NS_VIEW (*fp);
1767
1768 position = [[view window] mouseLocationOutsideOfEventStream];
1769 position = [view convertPoint: position fromView: nil];
1770 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1771/*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1772
1773 if (bar_window) *bar_window = Qnil;
1774 if (part) *part = 0; /*scroll_bar_handle; */
1775
1776 if (x) XSETINT (*x, lrint (position.x));
1777 if (y) XSETINT (*y, lrint (position.y));
1778 if (time) *time = last_mouse_movement_time;
1779 *fp = f;
1780 }
1781 }
1782
1783 UNBLOCK_INPUT;
1784}
1785
1786
1787static void
1788ns_frame_up_to_date (struct frame *f)
1789/* --------------------------------------------------------------------------
1790 External (hook): Fix up mouse highlighting right after a full update.
1791 Some highlighting was deferred if GC was happening during
1792 note_mouse_highlight (), while other highlighting was deferred for update.
1793 -------------------------------------------------------------------------- */
1794{
1795 NSTRACE (ns_frame_up_to_date);
1796
1797 if (FRAME_NS_P (f))
1798 {
bbf534ce
EZ		 1799 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1800 if ((hlinfo->mouse_face_deferred_gc || f ==hlinfo->mouse_face_mouse_frame)
1801 /*&& hlinfo->mouse_face_mouse_frame*/)
edfda783
AR		 1802 {
1803 BLOCK_INPUT;
bbf534ce
EZ		 1804 ns_update_begin(f);
1805 if (hlinfo->mouse_face_mouse_frame)
1806 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1807 hlinfo->mouse_face_mouse_x,
1808 hlinfo->mouse_face_mouse_y);
1809 hlinfo->mouse_face_deferred_gc = 0;
1810 ns_update_end(f);
edfda783
AR		 1811 UNBLOCK_INPUT;
1812 }
1813 }
1814}
1815
1816
1817void
1818ns_define_frame_cursor (struct frame *f, Cursor cursor)
1819/* --------------------------------------------------------------------------
1820 External (RIF): set frame mouse pointer type.
1821 -------------------------------------------------------------------------- */
1822{
1823 NSTRACE (ns_define_frame_cursor);
1824 if (FRAME_POINTER_TYPE (f) != cursor)
1825 {
1826 EmacsView *view = FRAME_NS_VIEW (f);
1827 FRAME_POINTER_TYPE (f) = cursor;
1828 [[view window] invalidateCursorRectsForView: view];
9cb728a5
J		 1829 /* Redisplay assumes this function also draws the changed frame
1830 cursor, but this function doesn't, so do it explicitly. */
1831 x_update_cursor (f, 1);
edfda783
AR		 1832 }
1833}
1834
1835
1836
1837/* ==========================================================================
1838
1839 Keyboard handling
1840
1841 ========================================================================== */
1842
1843
1844static unsigned
1845ns_convert_key (unsigned code)
1846/* --------------------------------------------------------------------------
1847 Internal call used by NSView-keyDown.
1848 -------------------------------------------------------------------------- */
1849{
1850 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1851 / sizeof (convert_ns_to_X_keysym[0]));
1852 unsigned keysym;
1853 /* An array would be faster, but less easy to read. */
1854 for (keysym = 0; keysym < last_keysym; keysym += 2)
1855 if (code == convert_ns_to_X_keysym[keysym])
1856 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1857 return 0;
1858/* if decide to use keyCode and Carbon table, use this line:
1859 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1860}
1861
1862
1863char *
1864x_get_keysym_name (int keysym)
1865/* --------------------------------------------------------------------------
1866 Called by keyboard.c. Not sure if the return val is important, except
1867 that it be unique.
1868 -------------------------------------------------------------------------- */
1869{
1870 static char value[16];
1871 NSTRACE (x_get_keysym_name);
1872 sprintf (value, "%d", keysym);
1873 return value;
1874}
1875
1876
1877
1878/* ==========================================================================
1879
1880 Block drawing operations
1881
1882 ========================================================================== */
1883
1884
1885static void
1886ns_redraw_scroll_bars (struct frame *f)
1887{
1888 int i;
1889 id view;
1890 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1891 NSTRACE (ns_judge_scroll_bars);
1892 for (i =[subviews count]-1; i >= 0; i--)
1893 {
1894 view = [subviews objectAtIndex: i];
1895 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1896 [view display];
1897 }
1898}
1899
1900
1901void
1902ns_clear_frame (struct frame *f)
1903/* --------------------------------------------------------------------------
1904 External (hook): Erase the entire frame
1905 -------------------------------------------------------------------------- */
1906{
1907 NSView *view = FRAME_NS_VIEW (f);
1908 NSRect r;
1909
1910 NSTRACE (ns_clear_frame);
1911 if (ns_in_resize)
1912 return;
1913
1914 /* comes on initial frame because we have
1915 after-make-frame-functions = select-frame */
1916 if (!FRAME_DEFAULT_FACE (f))
1917 return;
1918
1919 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1920
1921 output_cursor.hpos = output_cursor.vpos = 0;
1922 output_cursor.x = -1;
1923
1924 r = [view bounds];
1925
1926 BLOCK_INPUT;
1927 ns_focus (f, &r, 1);
1928 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1929 NSRectFill (r);
1930 ns_unfocus (f);
1931
1932#ifdef NS_IMPL_COCOA
1933 [[view window] display]; /* redraw resize handle */
1934#endif
1935
1936 /* as of 2006/11 or so this is now needed */
1937 ns_redraw_scroll_bars (f);
1938 UNBLOCK_INPUT;
1939}
1940
1941
1942void
1943ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1944/* --------------------------------------------------------------------------
3fe53a83 1945 External (RIF): Clear section of frame
edfda783
AR		 1946 -------------------------------------------------------------------------- */
1947{
1948 NSRect r = NSMakeRect (x, y, width, height);
1949 NSView *view = FRAME_NS_VIEW (f);
1950 struct face *face = FRAME_DEFAULT_FACE (f);
1951
1952 if (!view || !face)
1953 return;
1954
c8c057de
AR		 1955 NSTRACE (ns_clear_frame_area);
1956
edfda783
AR		 1957 r = NSIntersectionRect (r, [view frame]);
1958 ns_focus (f, &r, 1);
1959 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
1960
1961#ifdef NS_IMPL_COCOA
1962 {
1963 /* clip out the resize handle */
1964 NSWindow *window = [FRAME_NS_VIEW (f) window];
facfbbbd
SM		 1965 NSRect ir
1966 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
edfda783
AR		 1967
1968 ir = NSIntersectionRect (r, ir);
1969 if (NSIsEmptyRect (ir))
1970 {
1971#endif
1972
1973 NSRectFill (r);
1974
1975#ifdef NS_IMPL_COCOA
1976 }
1977 else
1978 {
1979 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
1980 r1.size.height -= ir.size.height;
1981 r2.origin.y += r1.size.height;
1982 r2.size.width -= ir.size.width;
1983 r2.size.height = ir.size.height;
1984 NSRectFill (r1);
1985 NSRectFill (r2);
1986 }
1987 }
1988#endif
1989
1990 ns_unfocus (f);
1991 return;
1992}
1993
1994
1995static void
1996ns_scroll_run (struct window *w, struct run *run)
1997/* --------------------------------------------------------------------------
3fe53a83 1998 External (RIF): Insert or delete n lines at line vpos
edfda783
AR		 1999 -------------------------------------------------------------------------- */
2000{
2001 struct frame *f = XFRAME (w->frame);
2002 int x, y, width, height, from_y, to_y, bottom_y;
2003
2004 NSTRACE (ns_scroll_run);
2005
2006 /* begin copy from other terms */
2007 /* Get frame-relative bounding box of the text display area of W,
2008 without mode lines. Include in this box the left and right
2009 fringe of W. */
2010 window_box (w, -1, &x, &y, &width, &height);
2011
2012 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2013 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2014 bottom_y = y + height;
2015
2016 if (to_y < from_y)
2017 {
2018 /* Scrolling up. Make sure we don't copy part of the mode
2019 line at the bottom. */
2020 if (from_y + run->height > bottom_y)
2021 height = bottom_y - from_y;
2022 else
2023 height = run->height;
2024 }
2025 else
2026 {
2027 /* Scolling down. Make sure we don't copy over the mode line.
2028 at the bottom. */
2029 if (to_y + run->height > bottom_y)
2030 height = bottom_y - to_y;
2031 else
2032 height = run->height;
2033 }
2034 /* end copy from other terms */
2035
2036 if (height == 0)
2037 return;
2038
2039 BLOCK_INPUT;
2040
2041 updated_window = w;
2042 x_clear_cursor (w);
2043
2044 {
2045 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2046 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2047 NSPoint dstOrigin = NSMakePoint (x, to_y);
2048
2049 ns_focus (f, &dstRect, 1);
2050 NSCopyBits (0, srcRect , dstOrigin);
2051 ns_unfocus (f);
2052 }
2053
2054 UNBLOCK_INPUT;
2055}
2056
2057
2058static void
2059ns_after_update_window_line (struct glyph_row *desired_row)
2060/* --------------------------------------------------------------------------
3fe53a83 2061 External (RIF): preparatory to fringe update after text was updated
edfda783
AR		 2062 -------------------------------------------------------------------------- */
2063{
2064 struct window *w = updated_window;
2065 struct frame *f;
2066 int width, height;
2067
2068 NSTRACE (ns_after_update_window_line);
2069
2070 /* begin copy from other terms */
2071 xassert (w);
2072
2073 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2074 desired_row->redraw_fringe_bitmaps_p = 1;
2075
2076 /* When a window has disappeared, make sure that no rest of
2077 full-width rows stays visible in the internal border.
2078 Under NS this is drawn inside the fringes. */
2079 if (windows_or_buffers_changed
2080 && (f = XFRAME (w->frame),
2081 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2082 width != 0)
2083 && (height = desired_row->visible_height,
2084 height > 0))
2085 {
2086 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2087
2088 /* Internal border is drawn below the tool bar. */
2089 if (WINDOWP (f->tool_bar_window)
2090 && w == XWINDOW (f->tool_bar_window))
2091 y -= width;
2092 /* end copy from other terms */
2093
2094 BLOCK_INPUT;
2095 if (!desired_row->full_width_p)
2096 {
2097 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2098 + WINDOW_LEFT_FRINGE_WIDTH (w);
2099 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2100 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2101 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2102 - FRAME_INTERNAL_BORDER_WIDTH (f);
2103 ns_clear_frame_area (f, x1, y, width, height);
2104 ns_clear_frame_area (f, x2, y, width, height);
2105 }
2106 UNBLOCK_INPUT;
2107 }
2108}
2109
2110
2111static void
2112ns_shift_glyphs_for_insert (struct frame *f,
2113 int x, int y, int width, int height,
2114 int shift_by)
2115/* --------------------------------------------------------------------------
3fe53a83 2116 External (RIF): copy an area horizontally, don't worry about clearing src
edfda783
AR		 2117 -------------------------------------------------------------------------- */
2118{
2119 NSRect srcRect = NSMakeRect (x, y, width, height);
2120 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2121 NSPoint dstOrigin = dstRect.origin;
2122
2123 NSTRACE (ns_shift_glyphs_for_insert);
2124
2125 ns_focus (f, &dstRect, 1);
2126 NSCopyBits (0, srcRect, dstOrigin);
2127 ns_unfocus (f);
2128}
2129
2130
2131
2132/* ==========================================================================
2133
2134 Character encoding and metrics
2135
2136 ========================================================================== */
2137
2138
2139static inline void
2140ns_compute_glyph_string_overhangs (struct glyph_string *s)
2141/* --------------------------------------------------------------------------
3fe53a83 2142 External (RIF); compute left/right overhang of whole string and set in s
edfda783
AR		 2143 -------------------------------------------------------------------------- */
2144{
2145 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2146 struct font *font = s->font; /*face->font; */
2147
2148 if (s->char2b)
2149 {
2150 struct font_metrics metrics;
2151 unsigned int codes[2];
2152 codes[0] = *(s->char2b);
2153 codes[1] = *(s->char2b + s->nchars - 1);
2154
2155 font->driver->text_extents (font, codes, 2, &metrics);
2156 s->left_overhang = -metrics.lbearing;
facfbbbd
SM		 2157 s->right_overhang
2158 = metrics.rbearing > metrics.width
2159 ? metrics.rbearing - metrics.width : 0;
edfda783
AR		 2160 }
2161 else
2162 {
2163 s->left_overhang = 0;
2164 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2165 FONT_HEIGHT (font) * 0.2 : 0;
2166 }
2167}
2168
2169
2170
2171/* ==========================================================================
2172
2173 Fringe and cursor drawing
2174
2175 ========================================================================== */
2176
2177
2178extern int max_used_fringe_bitmap;
2179static void
2180ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2181 struct draw_fringe_bitmap_params *p)
2182/* --------------------------------------------------------------------------
3fe53a83 2183 External (RIF); fringe-related
edfda783
AR		 2184 -------------------------------------------------------------------------- */
2185{
2186 struct frame *f = XFRAME (WINDOW_FRAME (w));
2187 struct face *face = p->face;
2188 int rowY;
2189 static EmacsImage **bimgs = NULL;
2190 static int nBimgs = 0;
2191 /* NS-specific: move internal border inside fringe */
2192 int x = p->bx < 0 ? p->x : p->bx;
2193 int wd = p->bx < 0 ? p->wd : p->nx;
facfbbbd
SM		 2194 BOOL fringeOnVeryLeft
2195 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
edfda783 2196 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
facfbbbd
SM		 2197 BOOL fringeOnVeryRight
2198 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
edfda783
AR		 2199 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2200 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2201 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2202
2203 /* grow bimgs if needed */
2204 if (nBimgs < max_used_fringe_bitmap)
2205 {
facfbbbd
SM		 2206 EmacsImage **newBimgs
2207 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
72af86bd 2208 memset (newBimgs, 0, max_used_fringe_bitmap * sizeof (EmacsImage *));
edfda783
AR		 2209
2210 if (nBimgs)
2211 {
72af86bd 2212 memcpy (newBimgs, bimgs, nBimgs * sizeof (EmacsImage *));
edfda783
AR		 2213 xfree (bimgs);
2214 }
2215
2216 bimgs = newBimgs;
2217 nBimgs = max_used_fringe_bitmap;
2218 }
2219
2220 /* Must clip because of partially visible lines. */
2221 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
5a874e95 2222 ns_clip_to_row (w, row, -1, YES);
edfda783
AR		 2223
2224 if (p->bx >= 0 && !p->overlay_p)
2225 {
2226 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2227 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2228 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
3d608a86
J		 2229 FRAME_INTERNAL_BORDER_WIDTH (f) : 0
2230 + (yAdjust ? FRAME_INTERNAL_BORDER_WIDTH (f) : 0);
edfda783
AR		 2231 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2232 NSRectClip (r);
2233 [ns_lookup_indexed_color(face->background, f) set];
2234 NSRectFill (r);
2235 }
2236
2237 if (p->which)
2238 {
2239 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2240 NSPoint pt = r.origin;
2241 EmacsImage *img = bimgs[p->which - 1];
2242
2243 if (!img)
2244 {
2245 unsigned short *bits = p->bits + p->dh;
2246 int len = 8 * p->h/8;
2247 int i;
2248 unsigned char *cbits = xmalloc (len);
2249
2250 for (i =0; i<len; i++)
2251 cbits[i] = ~(bits[i] & 0xff);
2252 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2253 flip: NO];
2254 bimgs[p->which - 1] = img;
2255 xfree (cbits);
2256 }
2257
2258 NSRectClip (r);
2259 /* Since we composite the bitmap instead of just blitting it, we need
2260 to erase the whole background. */
2261 [ns_lookup_indexed_color(face->background, f) set];
2262 NSRectFill (r);
2263 pt.y += p->h;
2264 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2265 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2266 }
2267 ns_unfocus (f);
2268}
2269
2270
2271void
2272ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2273 int x, int y, int cursor_type, int cursor_width,
2274 int on_p, int active_p)
2275/* --------------------------------------------------------------------------
2276 External call (RIF): draw cursor
c8c057de
AR		 2277 (modeled after x_draw_window_cursor
2278 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2279 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2280 DON'T USE IT (no other terms do)
edfda783
AR		 2281 -------------------------------------------------------------------------- */
2282{
2283 NSRect r, s;
2284 int fx, fy, h;
2285 struct frame *f = WINDOW_XFRAME (w);
2286 struct glyph *phys_cursor_glyph;
8b3ce9a9 2287 int overspill;
4520b858
J		 2288 struct glyph *cursor_glyph;
2289
2290 /* If cursor is out of bounds, don't draw garbage. This can happen
2291 in mini-buffer windows when switching between echo area glyphs
2292 and mini-buffer. */
edfda783
AR		 2293
2294 NSTRACE (dumpcursor);
c8c057de 2295//fprintf(stderr, "drawcursor (%d,%d) activep = %d\tonp = %d\tc_type = %d\twidth = %d\n",x,y, active_p,on_p,cursor_type,cursor_width);
edfda783 2296
c8c057de 2297 if (!on_p)
ed709b89 2298 return;
edfda783
AR		 2299
2300 w->phys_cursor_type = cursor_type;
595d6a93 2301 w->phys_cursor_on_p = on_p;
edfda783
AR		 2302
2303 if (cursor_type == NO_CURSOR)
2304 {
2305 w->phys_cursor_width = 0;
2306 return;
2307 }
2308
2309 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2310 {
2311 if (glyph_row->exact_window_width_line_p
2312 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2313 {
2314 glyph_row->cursor_in_fringe_p = 1;
2315 draw_fringe_bitmap (w, glyph_row, 0);
2316 }
2317 return;
2318 }
2319
2320 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2321
2322 r.origin.x = fx, r.origin.y = fy;
2323 r.size.height = h;
2324 r.size.width = w->phys_cursor_width;
2325
7ded3383 2326 /* FIXME: if we overwrite the internal border area, it does not get erased;
edfda783
AR		 2327 fix by truncating cursor, but better would be to erase properly */
2328 overspill = r.origin.x + r.size.width -
2329 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2330 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2331 if (overspill > 0)
2332 r.size.width -= overspill;
2333
7ded3383 2334 /* TODO: only needed in rare cases with last-resort font in HELLO..
edfda783 2335 should we do this more efficiently? */
c8c057de
AR		 2336 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2337 [FRAME_CURSOR_COLOR (f) set];
edfda783 2338
c8c057de
AR		 2339#ifdef NS_IMPL_COCOA
2340 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2341 atomic. Cleaner ways of doing this should be investigated.
2342 One way would be to set a global variable DRAWING_CURSOR
2343 when making the call to draw_phys..(), don't focus in that
2344 case, then move the ns_unfocus() here after that call. */
2345 NSDisableScreenUpdates ();
2346#endif
edfda783 2347
8b3ce9a9 2348 switch (cursor_type)
edfda783 2349 {
c8c057de
AR		 2350 case NO_CURSOR:
2351 break;
2352 case FILLED_BOX_CURSOR:
2353 NSRectFill (r);
2354 break;
2355 case HOLLOW_BOX_CURSOR:
2356 NSRectFill (r);
edfda783 2357 [FRAME_BACKGROUND_COLOR (f) set];
c8c057de 2358 NSRectFill (NSInsetRect (r, 1, 1));
edfda783 2359 [FRAME_CURSOR_COLOR (f) set];
c8c057de
AR		 2360 break;
2361 case HBAR_CURSOR:
2362 s = r;
2363 s.origin.y += lrint (0.75 * s.size.height);
2364 s.size.height = lrint (s.size.height * 0.25);
2365 NSRectFill (s);
2366 break;
2367 case BAR_CURSOR:
2368 s = r;
2369 s.size.width = min (cursor_width, 2); //FIXME(see above)
4520b858
J		 2370
2371 /* If the character under cursor is R2L, draw the bar cursor
2372 on the right of its glyph, rather than on the left. */
2373 cursor_glyph = get_phys_cursor_glyph (w);
2374 if ((cursor_glyph->resolved_level & 1) != 0)
2375 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2376
c8c057de
AR		 2377 NSRectFill (s);
2378 break;
edfda783
AR		 2379 }
2380 ns_unfocus (f);
2381
c8c057de 2382 /* draw the character under the cursor */
8b3ce9a9 2383 if (cursor_type != NO_CURSOR)
c8c057de 2384 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
595d6a93 2385
870e0516 2386#ifdef NS_IMPL_COCOA
595d6a93 2387 NSEnableScreenUpdates ();
870e0516 2388#endif
595d6a93 2389
edfda783
AR		 2390}
2391
2392
2393static void
2394ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2395/* --------------------------------------------------------------------------
2396 External (RIF): Draw a vertical line.
2397 -------------------------------------------------------------------------- */
2398{
2399 struct frame *f = XFRAME (WINDOW_FRAME (w));
2400 struct face *face;
340e08a4 2401 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
edfda783 2402
c8c057de
AR		 2403 NSTRACE (ns_draw_vertical_window_border);
2404
edfda783
AR		 2405 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2406 if (face)
2407 [ns_lookup_indexed_color(face->foreground, f) set];
2408
2409 ns_focus (f, &r, 1);
340e08a4 2410 NSRectFill(r);
edfda783
AR		 2411 ns_unfocus (f);
2412}
2413
2414
2415void
2416show_hourglass (struct atimer *timer)
2417{
2418 if (hourglass_shown_p)
2419 return;
2420
2421 BLOCK_INPUT;
2422
df2142db 2423 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
edfda783
AR		 2424
2425 hourglass_shown_p = 1;
2426 UNBLOCK_INPUT;
2427}
2428
2429
2430void
3d608a86 2431hide_hourglass (void)
edfda783
AR		 2432{
2433 if (!hourglass_shown_p)
2434 return;
2435
7ded3383
AR		 2436 BLOCK_INPUT;
2437
df2142db 2438 /* TODO: remove NSProgressIndicator from all frames */
edfda783
AR		 2439
2440 hourglass_shown_p = 0;
2441 UNBLOCK_INPUT;
2442}
2443
2444
2445
2446/* ==========================================================================
2447
2448 Glyph drawing operations
2449
2450 ========================================================================== */
2451
2452
2453static inline NSRect
81cfe31c 2454ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
edfda783
AR		 2455/* --------------------------------------------------------------------------
2456 Under NS we draw internal borders inside fringes, and want full-width
2457 rendering to go all the way to edge. This function makes that correction.
2458 -------------------------------------------------------------------------- */
edfda783
AR		 2459{
2460 if (r.origin.y <= fibw+1)
2461 {
2462 r.size.height += r.origin.y;
2463 r.origin.y = 0;
2464 }
2465 if (r.origin.x <= fibw+1)
2466 {
2467 r.size.width += r.origin.x;
2468 r.origin.x = 0;
2469 }
2470 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2471 r.size.width += fibw;
2472
2473 return r;
2474}
2475
2476
2477static int
2478ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2479/* --------------------------------------------------------------------------
2480 Wrapper utility to account for internal border width on full-width lines,
2481 and allow top full-width rows to hit the frame top. nr should be pointer
2482 to two successive NSRects. Number of rects actually used is returned.
2483 -------------------------------------------------------------------------- */
2484{
2485 int n = get_glyph_string_clip_rects (s, nr, 2);
2486 if (s->row->full_width_p)
2487 {
2488 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2489 FRAME_PIXEL_WIDTH (s->f));
2490 if (n == 2)
2491 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2492 FRAME_PIXEL_WIDTH (s->f));
2493 }
2494 return n;
2495}
2496
2497
2498static void
2499ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2500/* --------------------------------------------------------------------------
2501 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2502 Note we can't just use an NSDrawRect command, because of the possibility
2503 of some sides not being drawn, and because the rect will be filled.
2504 -------------------------------------------------------------------------- */
2505{
2506 NSRect s = r;
2507 [col set];
2508
2509 /* top, bottom */
2510 s.size.height = thickness;
2511 NSRectFill (s);
2512 s.origin.y += r.size.height - thickness;
2513 NSRectFill (s);
2514
2515 s.size.height = r.size.height;
2516 s.origin.y = r.origin.y;
2517
2518 /* left, right (optional) */
2519 s.size.width = thickness;
2520 if (left_p)
2521 NSRectFill (s);
2522 if (right_p)
2523 {
2524 s.origin.x += r.size.width - thickness;
2525 NSRectFill (s);
2526 }
2527}
2528
2529
2530static void
2531ns_draw_relief (NSRect r, int thickness, char raised_p,
2532 char top_p, char bottom_p, char left_p, char right_p,
2533 struct glyph_string *s)
2534/* --------------------------------------------------------------------------
2535 Draw a relief rect inside r, optionally leaving some sides open.
2536 Note we can't just use an NSDrawBezel command, because of the possibility
2537 of some sides not being drawn, and because the rect will be filled.
2538 -------------------------------------------------------------------------- */
2539{
2540 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2541 NSColor *newBaseCol = nil;
2542 NSRect sr = r;
2543
2544 NSTRACE (ns_draw_relief);
2545
2546 /* set up colors */
2547
2548 if (s->face->use_box_color_for_shadows_p)
2549 {
2550 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2551 }
2552/* else if (s->first_glyph->type == IMAGE_GLYPH
2553 && s->img->pixmap
2554 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2555 {
2556 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2557 } */
2558 else
2559 {
2560 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2561 }
2562
2563 if (newBaseCol == nil)
2564 newBaseCol = [NSColor grayColor];
2565
df2142db 2566 if (newBaseCol != baseCol) /* TODO: better check */
edfda783
AR		 2567 {
2568 [baseCol release];
2569 baseCol = [newBaseCol retain];
2570 [lightCol release];
2571 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2572 [darkCol release];
2573 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2574 }
2575
2576 [(raised_p ? lightCol : darkCol) set];
2577
2578 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2579
2580 /* top */
2581 sr.size.height = thickness;
2582 if (top_p) NSRectFill (sr);
2583
2584 /* left */
2585 sr.size.height = r.size.height;
2586 sr.size.width = thickness;
2587 if (left_p) NSRectFill (sr);
2588
2589 [(raised_p ? darkCol : lightCol) set];
2590
2591 /* bottom */
2592 sr.size.width = r.size.width;
2593 sr.size.height = thickness;
2594 sr.origin.y += r.size.height - thickness;
2595 if (bottom_p) NSRectFill (sr);
2596
2597 /* right */
2598 sr.size.height = r.size.height;
2599 sr.origin.y = r.origin.y;
2600 sr.size.width = thickness;
2601 sr.origin.x += r.size.width - thickness;
2602 if (right_p) NSRectFill (sr);
2603}
2604
2605
2606static void
2607ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2608/* --------------------------------------------------------------------------
2609 Function modeled after x_draw_glyph_string_box ().
2610 Sets up parameters for drawing.
2611 -------------------------------------------------------------------------- */
2612{
2613 int right_x, last_x;
2614 char left_p, right_p;
2615 struct glyph *last_glyph;
2616 NSRect r;
2617 int thickness;
2618 struct face *face;
2619
2620 if (s->hl == DRAW_MOUSE_FACE)
2621 {
bbf534ce 2622 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2623 if (!face)
2624 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2625 }
2626 else
2627 face = s->face;
2628
2629 thickness = face->box_line_width;
2630
2631 NSTRACE (ns_dumpglyphs_box_or_relief);
2632
2633 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2634 ? WINDOW_RIGHT_EDGE_X (s->w)
2635 : window_box_right (s->w, s->area));
2636 last_glyph = (s->cmp || s->img
2637 ? s->first_glyph : s->first_glyph + s->nchars-1);
2638
2639 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2640 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2641
2642 left_p = (s->first_glyph->left_box_line_p
2643 || (s->hl == DRAW_MOUSE_FACE
2644 && (s->prev == NULL || s->prev->hl != s->hl)));
2645 right_p = (last_glyph->right_box_line_p
2646 || (s->hl == DRAW_MOUSE_FACE
2647 && (s->next == NULL || s->next->hl != s->hl)));
2648
2649 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2650
2651 /* expand full-width row over internal borders */
2652 if (s->row->full_width_p)
2653 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2654 FRAME_PIXEL_WIDTH (s->f));
2655
4fbe2306
CY		 2656 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2657 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
edfda783 2658 {
edfda783
AR		 2659 ns_draw_box (r, abs (thickness),
2660 ns_lookup_indexed_color (face->box_color, s->f),
2661 left_p, right_p);
2662 }
2663 else
2664 {
2665 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2666 1, 1, left_p, right_p, s);
2667 }
2668}
2669
2670
2671static void
2672ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2673/* --------------------------------------------------------------------------
2674 Modeled after x_draw_glyph_string_background, which draws BG in
2675 certain cases. Others are left to the text rendering routine.
2676 -------------------------------------------------------------------------- */
2677{
2678 NSTRACE (ns_maybe_dumpglyphs_background);
2679
2680 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2681 {
2682 int box_line_width = max (s->face->box_line_width, 0);
2683 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2684 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2685 {
2686 struct face *face;
2687 if (s->hl == DRAW_MOUSE_FACE)
2688 {
bbf534ce
EZ		 2689 face = FACE_FROM_ID (s->f,
2690 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
edfda783
AR		 2691 if (!face)
2692 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2693 }
2694 else
2695 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2696 if (!face->stipple)
45d325c4 2697 [(NS_FACE_BACKGROUND (face) != 0
edfda783
AR		 2698 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2699 : FRAME_BACKGROUND_COLOR (s->f)) set];
2700 else
2701 {
2702 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2703 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2704 }
2705
2706 if (s->hl != DRAW_CURSOR)
2707 {
2708 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2709 s->background_width,
2710 s->height-2*box_line_width);
2711
2712 /* expand full-width row over internal borders */
2713 if (s->row->full_width_p)
2714 {
2715 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2716 if (r.origin.y <= fibw+1 + box_line_width)
2717 {
2718 r.size.height += r.origin.y;
2719 r.origin.y = 0;
2720 }
2721 if (r.origin.x <= fibw+1)
2722 {
2723 r.size.width += 2*r.origin.x;
2724 r.origin.x = 0;
2725 }
2726 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2727 <= fibw+1)
2728 r.size.width += fibw;
2729 }
2730
2731 NSRectFill (r);
2732 }
2733
2734 s->background_filled_p = 1;
2735 }
2736 }
2737}
2738
2739
2740static void
2741ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2742/* --------------------------------------------------------------------------
2743 Renders an image and associated borders.
2744 -------------------------------------------------------------------------- */
2745{
2746 EmacsImage *img = s->img->pixmap;
2747 int box_line_vwidth = max (s->face->box_line_width, 0);
2748 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2749 int bg_x, bg_y, bg_height;
2750 int th;
2751 char raised_p;
2752 NSRect br;
85bd2615 2753 struct face *face;
edfda783
AR		 2754
2755 NSTRACE (ns_dumpglyphs_image);
2756
2757 if (s->face->box != FACE_NO_BOX
2758 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2759 x += abs (s->face->box_line_width);
2760
2761 bg_x = x;
2762 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2763 bg_height = s->height;
2764 /* other terms have this, but was causing problems w/tabbar mode */
2765 /* - 2 * box_line_vwidth; */
2766
2767 if (s->slice.x == 0) x += s->img->hmargin;
2768 if (s->slice.y == 0) y += s->img->vmargin;
2769
2770 /* Draw BG: if we need larger area than image itself cleared, do that,
2771 otherwise, since we composite the image under NS (instead of mucking
2772 with its background color), we must clear just the image area. */
85bd2615
DR		 2773 if (s->hl == DRAW_MOUSE_FACE)
2774 {
bbf534ce 2775 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2776 if (!face)
2777 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2778 }
2779 else
2780 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2781
146490c3
JD		 2782 if (s->hl == DRAW_CURSOR)
2783 [FRAME_CURSOR_COLOR (s->f) set];
2784 else
2785 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
edfda783
AR		 2786
2787 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2788 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2789 {
2790 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2791 s->background_filled_p = 1;
2792 }
2793 else
2794 {
2795 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2796 }
2797
2798 /* expand full-width row over internal borders */
2799 if (s->row->full_width_p)
2800 {
2801 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2802 if (br.origin.y <= fibw+1 + box_line_vwidth)
2803 {
2804 br.size.height += br.origin.y;
2805 br.origin.y = 0;
2806 }
2807 if (br.origin.x <= fibw+1 + box_line_vwidth)
2808 {
2809 br.size.width += br.origin.x;
2810 br.origin.x = 0;
2811 }
2812 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2813 br.size.width += fibw;
2814 }
2815
2816 NSRectFill (br);
2817
2818 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2819 if (img != nil)
2820 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2821 operation: NSCompositeSourceOver];
2822
2823 /* Draw relief, if requested */
2824 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2825 {
2826 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2827 {
2828 th = tool_bar_button_relief >= 0 ?
2829 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2830 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2831 }
2832 else
2833 {
2834 th = abs (s->img->relief);
2835 raised_p = (s->img->relief > 0);
2836 }
2837
2838 r.origin.x = x - th;
2839 r.origin.y = y - th;
2840 r.size.width = s->slice.width + 2*th-1;
2841 r.size.height = s->slice.height + 2*th-1;
2842 ns_draw_relief (r, th, raised_p,
27521ca6
AR		 2843 s->slice.y == 0,
2844 s->slice.y + s->slice.height == s->img->height,
2845 s->slice.x == 0,
2846 s->slice.x + s->slice.width == s->img->width, s);
2847 }
146490c3
JD		 2848
2849 /* If there is no mask, the background won't be seen,
2850 so draw a rectangle on the image for the cursor.
2851 Do this for all images, getting trancparency right is not reliable. */
2852 if (s->hl == DRAW_CURSOR)
2853 {
2854 int thickness = abs (s->img->relief);
2855 if (thickness == 0) thickness = 1;
2856 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
2857 }
27521ca6
AR		 2858}
2859
2860
2861static void
2862ns_dumpglyphs_stretch (struct glyph_string *s)
2863{
2864 NSRect r[2];
2865 int n, i;
85bd2615 2866 struct face *face;
27521ca6
AR		 2867
2868 if (!s->background_filled_p)
2869 {
2870 n = ns_get_glyph_string_clip_rect (s, r);
2871 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2872
2873 for (i=0; i<n; i++)
2874 {
2875 if (!s->row->full_width_p)
2876 {
2877 /* truncate to avoid overwriting fringe and/or scrollbar */
2878 int overrun = max (0, (s->x + s->background_width)
2879 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2880 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2881 r[i].size.width -= overrun;
2882
2883 /* XXX: Try to work between problem where a stretch glyph on
2884 a partially-visible bottom row will clear part of the
2885 modeline, and another where list-buffers headers and similar
2886 rows erroneously have visible_height set to 0. Not sure
2887 where this is coming from as other terms seem not to show. */
2888 r[i].size.height = min (s->height, s->row->visible_height);
2889 }
2890
2891 /* expand full-width rows over internal borders */
2892 else
2893 {
2894 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2895 FRAME_PIXEL_WIDTH (s->f));
2896 }
2897
2898 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2899 overwriting cursor (usually when cursor on a tab) */
2900 if (s->hl == DRAW_CURSOR)
2901 {
2902 r[i].origin.x += s->width;
2903 r[i].size.width -= s->width;
2904 }
2905 }
2906
2907 ns_focus (s->f, r, n);
85bd2615
DR		 2908
2909 if (s->hl == DRAW_MOUSE_FACE)
2910 {
bbf534ce 2911 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
85bd2615
DR		 2912 if (!face)
2913 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2914 }
2915 else
2916 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2917
2918 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
2919
27521ca6
AR		 2920 NSRectFill (r[0]);
2921 NSRectFill (r[1]);
2922 ns_unfocus (s->f);
2923 s->background_filled_p = 1;
edfda783
AR		 2924 }
2925}
2926
2927
2928static void
2929ns_draw_glyph_string (struct glyph_string *s)
2930/* --------------------------------------------------------------------------
2931 External (RIF): Main draw-text call.
2932 -------------------------------------------------------------------------- */
2933{
df2142db 2934 /* TODO (optimize): focus for box and contents draw */
edfda783
AR		 2935 NSRect r[2];
2936 int n;
2937 char box_drawn_p = 0;
2938
2939 NSTRACE (ns_draw_glyph_string);
2940
c8c057de 2941 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
edfda783 2942 {
f2f7f42c
AR		 2943 int width;
2944 struct glyph_string *next;
2945
06e23d40
CY		 2946 for (width = 0, next = s->next;
2947 next && width < s->right_overhang;
f2f7f42c
AR		 2948 width += next->width, next = next->next)
2949 if (next->first_glyph->type != IMAGE_GLYPH)
2950 {
27521ca6
AR		 2951 if (next->first_glyph->type != STRETCH_GLYPH)
2952 {
2953 n = ns_get_glyph_string_clip_rect (s->next, r);
2954 ns_focus (s->f, r, n);
2955 ns_maybe_dumpglyphs_background (s->next, 1);
2956 ns_unfocus (s->f);
2957 }
2958 else
2959 {
2960 ns_dumpglyphs_stretch (s->next);
2961 }
f2f7f42c
AR		 2962 next->num_clips = 0;
2963 }
edfda783
AR		 2964 }
2965
2966 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2967 && (s->first_glyph->type == CHAR_GLYPH
2968 || s->first_glyph->type == COMPOSITE_GLYPH))
2969 {
2970 n = ns_get_glyph_string_clip_rect (s, r);
2971 ns_focus (s->f, r, n);
2972 ns_maybe_dumpglyphs_background (s, 1);
2973 ns_dumpglyphs_box_or_relief (s);
2974 ns_unfocus (s->f);
2975 box_drawn_p = 1;
2976 }
2977
2978 switch (s->first_glyph->type)
2979 {
2980
2981 case IMAGE_GLYPH:
2982 n = ns_get_glyph_string_clip_rect (s, r);
2983 ns_focus (s->f, r, n);
2984 ns_dumpglyphs_image (s, r[0]);
2985 ns_unfocus (s->f);
2986 break;
2987
2988 case STRETCH_GLYPH:
27521ca6 2989 ns_dumpglyphs_stretch (s);
edfda783
AR		 2990 break;
2991
2992 case CHAR_GLYPH:
2993 case COMPOSITE_GLYPH:
2994 n = ns_get_glyph_string_clip_rect (s, r);
2995 ns_focus (s->f, r, n);
2996
7e279d89
KH		 2997 if (s->for_overlaps || (s->cmp_from > 0
2998 && ! s->first_glyph->u.cmp.automatic))
edfda783 2999 s->background_filled_p = 1;
8b3ce9a9 3000 else
edfda783
AR		 3001 ns_maybe_dumpglyphs_background
3002 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3003
3004 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3005 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3006 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3007 NS_DUMPGLYPH_NORMAL));
3008 ns_tmp_font = (struct nsfont_info *)s->face->font;
15034960
AR		 3009 if (ns_tmp_font == NULL)
3010 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
edfda783 3011
9583e9a0
JD		 3012 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3013 {
3014 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3015 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3016 NS_FACE_FOREGROUND (s->face) = tmp;
3017 }
3018
edfda783
AR		 3019 ns_tmp_font->font.driver->draw
3020 (s, 0, s->nchars, s->x, s->y,
3021 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3022 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3023
9583e9a0
JD		 3024 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3025 {
3026 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3027 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3028 NS_FACE_FOREGROUND (s->face) = tmp;
3029 }
3030
edfda783
AR		 3031 ns_unfocus (s->f);
3032 break;
3033
b2cca856
KH		 3034 case GLYPHLESS_GLYPH:
3035 n = ns_get_glyph_string_clip_rect (s, r);
3036 ns_focus (s->f, r, n);
3037
3038 if (s->for_overlaps || (s->cmp_from > 0
3039 && ! s->first_glyph->u.cmp.automatic))
3040 s->background_filled_p = 1;
3041 else
3042 ns_maybe_dumpglyphs_background
3043 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3044 /* ... */
3045 /* Not yet implemented. */
3046 /* ... */
3047 ns_unfocus (s->f);
3048 break;
3049
edfda783
AR		 3050 default:
3051 abort ();
3052 }
3053
3054 /* Draw box if not done already. */
3055 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3056 {
3057 n = ns_get_glyph_string_clip_rect (s, r);
3058 ns_focus (s->f, r, n);
3059 ns_dumpglyphs_box_or_relief (s);
3060 ns_unfocus (s->f);
3061 }
3062
f2f7f42c 3063 s->num_clips = 0;
edfda783
AR		 3064}
3065
3066
3067
3068/* ==========================================================================
3069
3070 Event loop
3071
3072 ========================================================================== */
3073
3074
3075static void
3076ns_send_appdefined (int value)
3077/* --------------------------------------------------------------------------
3078 Internal: post an appdefined event which EmacsApp-sendEvent will
3079 recognize and take as a command to halt the event loop.
3080 -------------------------------------------------------------------------- */
3081{
3082 /*NSTRACE (ns_send_appdefined); */
3083
3084 /* Only post this event if we haven't already posted one. This will end
3085 the [NXApp run] main loop after having processed all events queued at
3086 this moment. */
3087 if (send_appdefined)
3088 {
3089 NSEvent *nxev;
3090
3091 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3092 send_appdefined = NO;
3093
3094 /* Don't need wakeup timer any more */
3095 if (timed_entry)
3096 {
3097 [timed_entry invalidate];
3098 [timed_entry release];
3099 timed_entry = nil;
3100 }
3101
3102 /* Ditto for file descriptor poller */
3103 if (fd_entry)
3104 {
3105 [fd_entry invalidate];
3106 [fd_entry release];
3107 fd_entry = nil;
3108 }
3109
3110 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3111 location: NSMakePoint (0, 0)
3112 modifierFlags: 0
3113 timestamp: 0
3114 windowNumber: [[NSApp mainWindow] windowNumber]
3115 context: [NSApp context]
3116 subtype: 0
3117 data1: value
3118 data2: 0];
3119
3120 /* Post an application defined event on the event queue. When this is
3121 received the [NXApp run] will return, thus having processed all
3122 events which are currently queued. */
3123 [NSApp postEvent: nxev atStart: NO];
3124 }
3125}
3126
3127
3128static int
3129ns_read_socket (struct terminal *terminal, int expected,
3130 struct input_event *hold_quit)
3131/* --------------------------------------------------------------------------
3132 External (hook): Post an event to ourself and keep reading events until
3133 we read it back again. In effect process all events which were waiting.
3fe53a83 3134 From 21+ we have to manage the event buffer ourselves.
edfda783
AR		 3135 -------------------------------------------------------------------------- */
3136{
3137 struct input_event ev;
3138 int nevents;
8ad093db 3139
c96169a0 3140/* NSTRACE (ns_read_socket); */
edfda783
AR		 3141
3142 if (interrupt_input_blocked)
3143 {
3144 interrupt_input_pending = 1;
8ad093db
AR		 3145#ifdef SYNC_INPUT
3146 pending_signals = 1;
3147#endif
edfda783
AR		 3148 return -1;
3149 }
3150
3151 interrupt_input_pending = 0;
8ad093db
AR		 3152#ifdef SYNC_INPUT
3153 pending_signals = pending_atimers;
3154#endif
edfda783 3155
c96169a0 3156 BLOCK_INPUT;
edfda783
AR		 3157 n_emacs_events_pending = 0;
3158 EVENT_INIT (ev);
3159 emacs_event = &ev;
3160 q_event_ptr = hold_quit;
3161
3162 /* we manage autorelease pools by allocate/reallocate each time around
3163 the loop; strict nesting is occasionally violated but seems not to
3164 matter.. earlier methods using full nesting caused major memory leaks */
3165 [outerpool release];
3166 outerpool = [[NSAutoreleasePool alloc] init];
3167
3168 /* If have pending open-file requests, attend to the next one of those. */
3169 if (ns_pending_files && [ns_pending_files count] != 0
f2f7f42c 3170 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
edfda783
AR		 3171 {
3172 [ns_pending_files removeObjectAtIndex: 0];
3173 }
3174 /* Deal with pending service requests. */
3175 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
15034960
AR		 3176 && [(EmacsApp *)
3177 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3178 withArg: [ns_pending_service_args objectAtIndex: 0]])
edfda783
AR		 3179 {
3180 [ns_pending_service_names removeObjectAtIndex: 0];
3181 [ns_pending_service_args removeObjectAtIndex: 0];
3182 }
3183 else
3184 {
3185 /* Run and wait for events. We must always send one NX_APPDEFINED event
3186 to ourself, otherwise [NXApp run] will never exit. */
3187 send_appdefined = YES;
3188
8ad093db
AR		 3189 /* If called via ns_select, this is called once with expected=1,
3190 because we expect either the timeout or file descriptor activity.
3191 In this case the first event through will either be real input or
3192 one of these. read_avail_input() then calls once more with expected=0
3193 and in that case we need to return quickly if there is nothing.
3194 If we're being called outside of that, it's also OK to return quickly
3195 after one iteration through the event loop, since other terms do
3196 this and emacs expects it. */
4eb34cc7 3197 if (!(inNsSelect && expected))
edfda783
AR		 3198 {
3199 /* Post an application defined event on the event queue. When this is
3200 received the [NXApp run] will return, thus having processed all
3201 events which are currently queued, if any. */
3202 ns_send_appdefined (-1);
3203 }
3204
3205 [NSApp run];
3206 }
3207
3208 nevents = n_emacs_events_pending;
3209 n_emacs_events_pending = 0;
3210 emacs_event = q_event_ptr = NULL;
edfda783 3211 UNBLOCK_INPUT;
8ad093db 3212
edfda783
AR		 3213 return nevents;
3214}
3215
3216
3217int
3218ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3219 fd_set *exceptfds, struct timeval *timeout)
3220/* --------------------------------------------------------------------------
3221 Replacement for select, checking for events
3222 -------------------------------------------------------------------------- */
3223{
3224 int result;
3225 double time;
3226 NSEvent *ev;
3227/* NSTRACE (ns_select); */
3228
ccbc4452 3229 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
edfda783
AR		 3230 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3231 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3232 return select (nfds, readfds, writefds, exceptfds, timeout);
3233
3234 /* Save file descriptor set, which gets overwritten in calls to select ()
3235 Note, this is called from process.c, and only readfds is ever set */
3236 if (readfds)
3237 {
3238 memcpy (&select_readfds, readfds, sizeof (fd_set));
3239 select_nfds = nfds;
3240 }
3241 else
3242 select_nfds = 0;
3243
3244 /* Try an initial select for pending data on input files */
3245 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3246 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3247 if (result)
3248 return result;
3249
3250 /* if (!timeout || timed_entry || fd_entry)
3251 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3252
3253 /* set a timeout and run the main AppKit event loop while continuing
3254 to monitor the files */
3255 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3256 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3257 target: NSApp
3258 selector: @selector (timeout_handler:)
3259 userInfo: 0
3260 repeats: YES] /* for safe removal */
3261 retain];
3262
3263 /* set a periodic task to try the select () again */
3264 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3265 target: NSApp
3266 selector: @selector (fd_handler:)
3267 userInfo: 0
3268 repeats: YES]
3269 retain];
3270
edfda783 3271 /* Let Application dispatch events until it receives an event of the type
8ad093db
AR		 3272 NX_APPDEFINED, which should only be sent by timeout_handler.
3273 We tell read_avail_input() that input is "expected" because we do expect
3274 either the timeout or fd handler to fire, and if they don't, the original
3275 call from process.c that got us here expects us to wait until some input
3276 comes. */
edfda783 3277 inNsSelect = 1;
8ad093db 3278 gobble_input (1);
edfda783
AR		 3279 ev = last_appdefined_event;
3280 inNsSelect = 0;
3281
3282 if (ev)
3283 {
3284 int t;
3285 if ([ev type] != NSApplicationDefined)
3286 abort ();
3287
3288 t = [ev data1];
3289 last_appdefined_event = 0;
3290
3291 if (t == -2)
3292 {
3293 /* The NX_APPDEFINED event we received was a timeout. */
3294 return 0;
3295 }
3296 else if (t == -1)
3297 {
3298 /* The NX_APPDEFINED event we received was the result of
3299 at least one real input event arriving. */
3300 errno = EINTR;
3301 return -1;
3302 }
3303 else
3304 {
3305 /* Received back from select () in fd_handler; copy the results */
3306 if (readfds)
3307 memcpy (readfds, &select_readfds, sizeof (fd_set));
3308 return t;
3309 }
3310 }
3311 /* never reached, shut compiler up */
3312 return 0;
3313}
3314
3315
3316
3317/* ==========================================================================
3318
3319 Scrollbar handling
3320
3321 ========================================================================== */
3322
3323
3324static void
3325ns_set_vertical_scroll_bar (struct window *window,
3326 int portion, int whole, int position)
3327/* --------------------------------------------------------------------------
3328 External (hook): Update or add scrollbar
3329 -------------------------------------------------------------------------- */
3330{
3331 Lisp_Object win;
3332 NSRect r, v;
3333 struct frame *f = XFRAME (WINDOW_FRAME (window));
3334 EmacsView *view = FRAME_NS_VIEW (f);
3335 int window_y, window_height;
3336 BOOL barOnVeryLeft, barOnVeryRight;
3337 int top, left, height, width, sb_width, sb_left;
3338 EmacsScroller *bar;
3339static int count = 0;
3340
3341 /* optimization; display engine sends WAY too many of these.. */
3342 if (!NILP (window->vertical_scroll_bar))
3343 {
3344 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3345 if ([bar checkSamePosition: position portion: portion whole: whole])
3346 {
3347 if (view->scrollbarsNeedingUpdate == 0)
3348 {
3349 if (!windows_or_buffers_changed)
3350 return;
3351 }
3352 else
3353 view->scrollbarsNeedingUpdate--;
3354 }
3355 }
3356
3357 NSTRACE (ns_set_vertical_scroll_bar);
3358
3359 /* Get dimensions. */
3360 window_box (window, -1, 0, &window_y, 0, &window_height);
3361 top = window_y;
3362 height = window_height;
3363 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3364 left = WINDOW_SCROLL_BAR_AREA_X (window);
3365
3366 if (top < 5) /* top scrollbar adjustment */
3367 {
3368 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3369 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3370 }
3371
3372 /* allow for displaying a skinnier scrollbar than char area allotted */
3373 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3374 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3375
3376 barOnVeryLeft = left < 5;
3377 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3378 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3379 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3380
3381 r = NSMakeRect (sb_left, top, sb_width, height);
3382 /* the parent view is flipped, so we need to flip y value */
3383 v = [view frame];
3384 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3385
3386 XSETWINDOW (win, window);
3387 BLOCK_INPUT;
3388
3389 /* we want at least 5 lines to display a scrollbar */
3390 if (WINDOW_TOTAL_LINES (window) < 5)
3391 {
3392 if (!NILP (window->vertical_scroll_bar))
3393 {
3394 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3395 [bar removeFromSuperview];
3396 window->vertical_scroll_bar = Qnil;
3397 }
3398 ns_clear_frame_area (f, sb_left, top, width, height);
3399 UNBLOCK_INPUT;
3400 return;
3401 }
3402
3403 if (NILP (window->vertical_scroll_bar))
3404 {
3405 ns_clear_frame_area (f, sb_left, top, width, height);
3406 bar = [[EmacsScroller alloc] initFrame: r window: win];
3407 window->vertical_scroll_bar = make_save_value (bar, 0);
3408 }
3409 else
3410 {
3411 NSRect oldRect;
3412 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3413 oldRect = [bar frame];
3414 r.size.width = oldRect.size.width;
3415 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3416 {
3417 if (oldRect.origin.x != r.origin.x)
3418 ns_clear_frame_area (f, sb_left, top, width, height);
3419 [bar setFrame: r];
3420 }
3421 }
3422
3423 [bar setPosition: position portion: portion whole: whole];
3424 UNBLOCK_INPUT;
3425}
3426
3427
3428static void
3429ns_condemn_scroll_bars (struct frame *f)
3430/* --------------------------------------------------------------------------
3431 External (hook): arrange for all frame's scrollbars to be removed
3432 at next call to judge_scroll_bars, except for those redeemed.
3433 -------------------------------------------------------------------------- */
3434{
3435 int i;
3436 id view;
3437 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3438
3439 NSTRACE (ns_condemn_scroll_bars);
3440
3441 for (i =[subviews count]-1; i >= 0; i--)
3442 {
3443 view = [subviews objectAtIndex: i];
3444 if ([view isKindOfClass: [EmacsScroller class]])
3445 [view condemn];
3446 }
3447}
3448
3449
3450static void
3451ns_redeem_scroll_bar (struct window *window)
3452/* --------------------------------------------------------------------------
3453 External (hook): arrange to spare this window's scrollbar
3454 at next call to judge_scroll_bars.
3455 -------------------------------------------------------------------------- */
3456{
3457 id bar;
3458 NSTRACE (ns_redeem_scroll_bar);
3459 if (!NILP (window->vertical_scroll_bar))
3460 {
3461 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3462 [bar reprieve];
3463 }
3464}
3465
3466
3467static void
3468ns_judge_scroll_bars (struct frame *f)
3469/* --------------------------------------------------------------------------
3470 External (hook): destroy all scrollbars on frame that weren't
3471 redeemed after call to condemn_scroll_bars.
3472 -------------------------------------------------------------------------- */
3473{
3474 int i;
3475 id view;
3476 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3477 NSTRACE (ns_judge_scroll_bars);
3478 for (i =[subviews count]-1; i >= 0; i--)
3479 {
3480 view = [subviews objectAtIndex: i];
3481 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3482 [view judge];
3483 }
3484}
3485
3486
edfda783
AR		 3487void
3488x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3489{
3fe53a83 3490 /* XXX irrelevant under NS */
edfda783
AR		 3491}
3492
3493
3494
3495/* ==========================================================================
3496
3497 Initialization
3498
3499 ========================================================================== */
3500
1ee27840 3501int
3d608a86 3502x_display_pixel_height (struct ns_display_info *dpyinfo)
1ee27840
CY		 3503{
3504 NSScreen *screen = [NSScreen mainScreen];
3505 return [screen frame].size.height;
3506}
3507
3508int
3d608a86 3509x_display_pixel_width (struct ns_display_info *dpyinfo)
1ee27840
CY		 3510{
3511 NSScreen *screen = [NSScreen mainScreen];
3512 return [screen frame].size.width;
3513}
3514
3515
15034960 3516static Lisp_Object ns_string_to_lispmod (const char *s)
edfda783
AR		 3517/* --------------------------------------------------------------------------
3518 Convert modifier name to lisp symbol
3519 -------------------------------------------------------------------------- */
3520{
3521 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3522 return Qmeta;
3523 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3524 return Qsuper;
3525 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3526 return Qcontrol;
3527 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3528 return Qalt;
3529 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3530 return Qhyper;
3531 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3532 return Qnone;
3533 else
3534 return Qnil;
3535}
3536
3537
3538static Lisp_Object ns_mod_to_lisp (int m)
3539/* --------------------------------------------------------------------------
3540 Convert modifier code (see lisp.h) to lisp symbol
3541 -------------------------------------------------------------------------- */
3542{
3543 if (m == CHAR_META)
3544 return Qmeta;
3545 else if (m == CHAR_SUPER)
3546 return Qsuper;
3547 else if (m == CHAR_CTL)
3548 return Qcontrol;
3549 else if (m == CHAR_ALT)
3550 return Qalt;
3551 else if (m == CHAR_HYPER)
3552 return Qhyper;
3553 else /* if (m == 0) */
3554 return Qnone;
3555}
3556
3557
edfda783
AR		 3558static void
3559ns_default (const char *parameter, Lisp_Object *result,
3560 Lisp_Object yesval, Lisp_Object noval,
3561 BOOL is_float, BOOL is_modstring)
3562/* --------------------------------------------------------------------------
3563 Check a parameter value in user's preferences
3564 -------------------------------------------------------------------------- */
3565{
3566 const char *value;
3567
3568 if ( (value =[[[NSUserDefaults standardUserDefaults]
3569 stringForKey: [NSString stringWithUTF8String: parameter]]
3570 UTF8String]) )
3571 {
3572 double f;
3573 char *pos;
3574 if (strcasecmp (value, "YES") == 0)
3575 *result = yesval;
3576 else if (strcasecmp (value, "NO") == 0)
3577 *result = noval;
3578 else if (is_float && (f = strtod (value, &pos), pos != value))
3579 *result = make_float (f);
3580 else if (is_modstring && value)
3581 *result = ns_string_to_lispmod (value);
3582 else fprintf (stderr,
3583 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3584 }
3585}
3586
3587
3588void
3589ns_initialize_display_info (struct ns_display_info *dpyinfo)
3590/* --------------------------------------------------------------------------
3591 Initialize global info and storage for display.
3592 -------------------------------------------------------------------------- */
3593{
3594 NSScreen *screen = [NSScreen mainScreen];
3595 NSWindowDepth depth = [screen depth];
bbf534ce 3596 Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight;
edfda783 3597
edfda783
AR		 3598 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3599 dpyinfo->resy = 72.27;
3600 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3601 NSColorSpaceFromDepth (depth)]
3602 && ![NSCalibratedWhiteColorSpace isEqualToString:
3603 NSColorSpaceFromDepth (depth)];
3604 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3605 dpyinfo->image_cache = make_image_cache ();
facfbbbd
SM		 3606 dpyinfo->color_table
3607 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
edfda783
AR		 3608 dpyinfo->color_table->colors = NULL;
3609 dpyinfo->root_window = 42; /* a placeholder.. */
3610
bbf534ce
EZ		 3611 hlinfo->mouse_face_mouse_frame = NULL;
3612 hlinfo->mouse_face_deferred_gc = 0;
3613 hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1;
3614 hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1;
3615 hlinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3616 hlinfo->mouse_face_window = hlinfo->mouse_face_overlay = Qnil;
3617 hlinfo->mouse_face_hidden = 0;
edfda783 3618
bbf534ce
EZ		 3619 hlinfo->mouse_face_mouse_x = hlinfo->mouse_face_mouse_y = 0;
3620 hlinfo->mouse_face_defer = 0;
edfda783 3621
9e50ff0c 3622 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
edfda783
AR		 3623
3624 dpyinfo->n_fonts = 0;
3625 dpyinfo->smallest_font_height = 1;
3626 dpyinfo->smallest_char_width = 1;
3627}
3628
3629
3fe53a83 3630/* This and next define (many of the) public functions in this file. */
edfda783
AR		 3631/* x_... are generic versions in xdisp.c that we, and other terms, get away
3632 with using despite presence in the "system dependent" redisplay
3633 interface. In addition, many of the ns_ methods have code that is
3634 shared with all terms, indicating need for further refactoring. */
3635extern frame_parm_handler ns_frame_parm_handlers[];
3636static struct redisplay_interface ns_redisplay_interface =
3637{
3638 ns_frame_parm_handlers,
3fe53a83
AR		 3639 x_produce_glyphs,
3640 x_write_glyphs,
3641 x_insert_glyphs,
3642 x_clear_end_of_line,
3643 ns_scroll_run,
3644 ns_after_update_window_line,
3645 ns_update_window_begin,
3646 ns_update_window_end,
3647 x_cursor_to,
edfda783
AR		 3648 ns_flush,
3649 0, /* flush_display_optional */
3fe53a83
AR		 3650 x_clear_window_mouse_face,
3651 x_get_glyph_overhangs,
3652 x_fix_overlapping_area,
3653 ns_draw_fringe_bitmap,
df2142db 3654 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
edfda783 3655 0, /* destroy_fringe_bitmap */
3fe53a83
AR		 3656 ns_compute_glyph_string_overhangs,
3657 ns_draw_glyph_string, /* interface to nsfont.m */
3658 ns_define_frame_cursor,
3659 ns_clear_frame_area,
3660 ns_draw_window_cursor,
edfda783
AR		 3661 ns_draw_vertical_window_border,
3662 ns_shift_glyphs_for_insert
3663};
3664
3665
3666static void
3667ns_delete_display (struct ns_display_info *dpyinfo)
3668{
df2142db 3669 /* TODO... */
edfda783
AR		 3670}
3671
3672
3673/* This function is called when the last frame on a display is deleted. */
3674static void
3675ns_delete_terminal (struct terminal *terminal)
3676{
3677 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3678 int i;
3679
e2749141 3680 /* Protect against recursive calls. delete_frame in
edfda783
AR		 3681 delete_terminal calls us back when it deletes our last frame. */
3682 if (!terminal->name)
3683 return;
3684
3685 BLOCK_INPUT;
3686
3687 x_destroy_all_bitmaps (dpyinfo);
3688 ns_delete_display (dpyinfo);
3689 UNBLOCK_INPUT;
3690}
3691
3692
3693static struct terminal *
3694ns_create_terminal (struct ns_display_info *dpyinfo)
3695/* --------------------------------------------------------------------------
3696 Set up use of NS before we make the first connection.
3697 -------------------------------------------------------------------------- */
3698{
3699 struct terminal *terminal;
3700
3701 NSTRACE (ns_create_terminal);
3702
3703 terminal = create_terminal ();
3704
3705 terminal->type = output_ns;
3706 terminal->display_info.ns = dpyinfo;
3707 dpyinfo->terminal = terminal;
3708
3709 terminal->rif = &ns_redisplay_interface;
3710
3711 terminal->clear_frame_hook = ns_clear_frame;
3fe53a83
AR		 3712 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3713 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
edfda783
AR		 3714 terminal->ring_bell_hook = ns_ring_bell;
3715 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3716 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3717 terminal->update_begin_hook = ns_update_begin;
3718 terminal->update_end_hook = ns_update_end;
3fe53a83 3719 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
edfda783
AR		 3720 terminal->read_socket_hook = ns_read_socket;
3721 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3722 terminal->mouse_position_hook = ns_mouse_position;
3723 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3724 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3725
3fe53a83 3726 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
edfda783
AR		 3727
3728 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3729 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3730 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3731 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3732
3733 terminal->delete_frame_hook = x_destroy_window;
3734 terminal->delete_terminal_hook = ns_delete_terminal;
3735
3736 terminal->scroll_region_ok = 1;
3737 terminal->char_ins_del_ok = 1;
3738 terminal->line_ins_del_ok = 1;
3739 terminal->fast_clear_end_of_line = 1;
3740 terminal->memory_below_frame = 0;
3741
3742 return terminal;
3743}
3744
3745
edfda783
AR		 3746struct ns_display_info *
3747ns_term_init (Lisp_Object display_name)
3748/* --------------------------------------------------------------------------
3749 Start the Application and get things rolling.
3750 -------------------------------------------------------------------------- */
3751{
edfda783
AR		 3752 struct terminal *terminal;
3753 struct ns_display_info *dpyinfo;
3754 static int ns_initialized = 0;
3755 Lisp_Object tmp;
3756
3757 NSTRACE (ns_term_init);
3758
3759 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3760 /*GSDebugAllocationActive (YES); */
3761 BLOCK_INPUT;
1baa6236 3762 handling_signal = 0;
edfda783
AR		 3763
3764 if (!ns_initialized)
3765 {
fc7a54a9
AR		 3766 baud_rate = 38400;
3767 Fset_input_interrupt_mode (Qnil);
edfda783
AR		 3768 ns_initialized = 1;
3769 }
3770
3771 ns_pending_files = [[NSMutableArray alloc] init];
3772 ns_pending_service_names = [[NSMutableArray alloc] init];
3773 ns_pending_service_args = [[NSMutableArray alloc] init];
3774
3775 /* Start app and create the main menu, window, view.
3776 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3777 The view will then ask the NSApp to stop and return to Emacs. */
3778 [EmacsApp sharedApplication];
3779 if (NSApp == nil)
3780 return NULL;
3781 [NSApp setDelegate: NSApp];
3782
3783 /* debugging: log all notifications */
3784 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3785 selector: @selector (logNotification:)
3786 name: nil object: nil]; */
3787
3788 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
72af86bd 3789 memset (dpyinfo, 0, sizeof (struct ns_display_info));
edfda783
AR		 3790
3791 ns_initialize_display_info (dpyinfo);
3792 terminal = ns_create_terminal (dpyinfo);
3793
3794 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3795 init_kboard (terminal->kboard);
3796 terminal->kboard->Vwindow_system = Qns;
3797 terminal->kboard->next_kboard = all_kboards;
3798 all_kboards = terminal->kboard;
3799 /* Don't let the initial kboard remain current longer than necessary.
3800 That would cause problems if a file loaded on startup tries to
3801 prompt in the mini-buffer. */
3802 if (current_kboard == initial_kboard)
3803 current_kboard = terminal->kboard;
3804 terminal->kboard->reference_count++;
3805
9e50ff0c
DN		 3806 dpyinfo->next = x_display_list;
3807 x_display_list = dpyinfo;
edfda783
AR		 3808
3809 /* Put it on ns_display_name_list */
3810 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3811 ns_display_name_list);
edfda783
AR		 3812 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3813
3814 /* Set the name of the terminal. */
3815 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3816 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3817 terminal->name[SBYTES (display_name)] = 0;
3818
3819 UNBLOCK_INPUT;
3820
9518c243 3821 if (!inhibit_x_resources)
3436b70c 3822 {
3436b70c
AR		 3823 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3824 Qt, Qnil, NO, NO);
3825 tmp = Qnil;
c6c62e78 3826 /* this is a standard variable */
3436b70c
AR		 3827 ns_default ("AppleAntiAliasingThreshold", &tmp,
3828 make_float (10.0), make_float (6.0), YES, NO);
3829 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3436b70c
AR		 3830 }
3831
c6c62e78
DR		 3832 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3833 stringForKey: @"AppleHighlightColor"];
3834 if (ns_selection_color == nil)
edfda783 3835 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
c6c62e78 3836
edfda783 3837 {
7ded3383 3838 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
edfda783
AR		 3839
3840 if ( cl == nil )
3841 {
7ded3383
AR		 3842 Lisp_Object color_file, color_map, color;
3843 int r,g,b;
3844 unsigned long c;
3845 char *name;
3846
3847 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3848 Fsymbol_value (intern ("data-directory")));
3849 if (NILP (Ffile_readable_p (color_file)))
3850 fatal ("Could not find %s.\n", SDATA (color_file));
3851
3852 color_map = Fx_load_color_file (color_file);
3853 if (NILP (color_map))
3854 fatal ("Could not read %s.\n", SDATA (color_file));
3855
3856 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3857 for ( ; CONSP (color_map); color_map = XCDR (color_map))
edfda783 3858 {
7ded3383
AR		 3859 color = XCAR (color_map);
3860 name = SDATA (XCAR (color));
3861 c = XINT (XCDR (color));
3862 [cl setColor:
3863 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3864 green: GREEN_FROM_ULONG (c) / 255.0
3865 blue: BLUE_FROM_ULONG (c) / 255.0
3866 alpha: 1.0]
3867 forKey: [NSString stringWithUTF8String: name]];
edfda783 3868 }
edfda783
AR		 3869 [cl writeToFile: nil];
3870 }
3871 }
3872
3873 {
3874 char c[128];
3875#ifdef NS_IMPL_GNUSTEP
3876 strncpy (c, gnustep_base_version, sizeof (c));
3877#else
3878 /*PSnextrelease (128, c); */
3879 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3880#endif
3881 Vwindow_system_version = build_string (c);
3882 }
3883
3884 delete_keyboard_wait_descriptor (0);
3885
f27a64a9
AR		 3886 ns_app_name = [[NSProcessInfo processInfo] processName];
3887
edfda783
AR		 3888/* Set up OS X app menu */
3889#ifdef NS_IMPL_COCOA
3890 {
3891 NSMenu *appMenu;
15034960 3892 NSMenuItem *item;
edfda783
AR		 3893 /* set up the application menu */
3894 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3895 [svcsMenu setAutoenablesItems: NO];
3896 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3897 [appMenu setAutoenablesItems: NO];
3898 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4e622592 3899 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
edfda783
AR		 3900
3901 [appMenu insertItemWithTitle: @"About Emacs"
3902 action: @selector (orderFrontStandardAboutPanel:)
3903 keyEquivalent: @""
3904 atIndex: 0];
3905 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3906 [appMenu insertItemWithTitle: @"Preferences..."
3907 action: @selector (showPreferencesWindow:)
3908 keyEquivalent: @","
3909 atIndex: 2];
3910 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3911 item = [appMenu insertItemWithTitle: @"Services"
3912 action: @selector (menuDown:)
3913 keyEquivalent: @""
3914 atIndex: 4];
3915 [appMenu setSubmenu: svcsMenu forItem: item];
edfda783
AR		 3916 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3917 [appMenu insertItemWithTitle: @"Hide Emacs"
3918 action: @selector (hide:)
3919 keyEquivalent: @"h"
3920 atIndex: 6];
3921 item = [appMenu insertItemWithTitle: @"Hide Others"
3922 action: @selector (hideOtherApplications:)
3923 keyEquivalent: @"h"
3924 atIndex: 7];
3925 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3926 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3927 [appMenu insertItemWithTitle: @"Quit Emacs"
3928 action: @selector (terminate:)
3929 keyEquivalent: @"q"
3930 atIndex: 9];
3931
f27a64a9 3932 item = [mainMenu insertItemWithTitle: ns_app_name
edfda783
AR		 3933 action: @selector (menuDown:)
3934 keyEquivalent: @""
3935 atIndex: 0];
3936 [mainMenu setSubmenu: appMenu forItem: item];
4e622592
AR		 3937 [dockMenu insertItemWithTitle: @"New Frame"
3938 action: @selector (newFrame:)
3939 keyEquivalent: @""
3940 atIndex: 0];
edfda783
AR		 3941
3942 [NSApp setMainMenu: mainMenu];
3943 [NSApp setAppleMenu: appMenu];
3944 [NSApp setServicesMenu: svcsMenu];
3945 /* Needed at least on Cocoa, to get dock menu to show windows */
3946 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3947 }
3948#endif /* MAC OS X menu setup */
3949
3950 [NSApp run];
3951
3952 return dpyinfo;
3953}
3954
3955
3956extern Lisp_Object Vauto_save_list_file_name;
3957void
3958ns_term_shutdown (int sig)
3959{
3960 /* code not reached in emacs.c after this is called by shut_down_emacs: */
3961 if (STRINGP (Vauto_save_list_file_name))
6882361b 3962 unlink (SDATA (Vauto_save_list_file_name));
edfda783 3963
a9b4df69
AR		 3964 if (sig == 0 || sig == SIGTERM)
3965 {
a9b4df69
AR		 3966 [NSApp terminate: NSApp];
3967 }
3968 else // force a stack trace to happen
3969 {
3970 abort();
3971 }
edfda783
AR		 3972}
3973
3974
edfda783
AR		 3975/* ==========================================================================
3976
3977 EmacsApp implementation
3978
3979 ========================================================================== */
3980
3981
3982@implementation EmacsApp
3983
3984- (void)logNotification: (NSNotification *)notification
3985{
3986 const char *name = [[notification name] UTF8String];
3987 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
3988 && !strstr (name, "WindowNumber"))
3989 NSLog (@"notification: '%@'", [notification name]);
3990}
3991
3992
3993- (void)sendEvent: (NSEvent *)theEvent
3994/* --------------------------------------------------------------------------
3175b12a
AR		 3995 Called when NSApp is running for each event received. Used to stop
3996 the loop when we choose, since there's no way to just run one iteration.
edfda783
AR		 3997 -------------------------------------------------------------------------- */
3998{
3999 int type = [theEvent type];
4000 NSWindow *window = [theEvent window];
4001/* NSTRACE (sendEvent); */
8612b71a 4002/*fprintf (stderr, "received event of type %d\t%d\n", type);*/
edfda783
AR		 4003
4004 if (type == NSCursorUpdate && window == nil)
4005 {
4006 fprintf (stderr, "Dropping external cursor update event.\n");
4007 return;
4008 }
4009
4010#ifdef NS_IMPL_COCOA
4011 /* pass mouse down in resize handle and subsequent drags directly to
4012 EmacsWindow so we can generate continuous redisplays */
4013 if (ns_in_resize)
4014 {
4015 if (type == NSLeftMouseDragged)
4016 {
4017 [window mouseDragged: theEvent];
4018 return;
4019 }
4020 else if (type == NSLeftMouseUp)
4021 {
4022 [window mouseUp: theEvent];
4023 return;
4024 }
4025 }
4026 else if (type == NSLeftMouseDown)
4027 {
4028 NSRect r = ns_resize_handle_rect (window);
4029 if (NSPointInRect ([theEvent locationInWindow], r))
4030 {
4031 ns_in_resize = YES;
4032 [window mouseDown: theEvent];
4033 return;
4034 }
4035 }
4036#endif
4037
4038 if (type == NSApplicationDefined)
4039 {
3175b12a
AR		 4040 /* Events posted by ns_send_appdefined interrupt the run loop here.
4041 But, if a modal window is up, an appdefined can still come through,
4042 (e.g., from a makeKeyWindow event) but stopping self also stops the
4043 modal loop. Just defer it until later. */
4044 if ([NSApp modalWindow] == nil)
4045 {
4046 last_appdefined_event = theEvent;
4047 [self stop: self];
4048 }
4049 else
4050 {
4051 send_appdefined = YES;
4052 }
edfda783
AR		 4053 }
4054
4055 [super sendEvent: theEvent];
4056}
4057
4058
4059- (void)showPreferencesWindow: (id)sender
4060{
c6c62e78
DR		 4061 struct frame *emacsframe = SELECTED_FRAME ();
4062 NSEvent *theEvent = [NSApp currentEvent];
4063
4064 if (!emacs_event)
4065 return;
4066 emacs_event->kind = NS_NONKEY_EVENT;
4067 emacs_event->code = KEY_NS_SHOW_PREFS;
4068 emacs_event->modifiers = 0;
4069 EV_TRAILER (theEvent);
edfda783
AR		 4070}
4071
4072
4e622592
AR		 4073- (void)newFrame: (id)sender
4074{
4075 struct frame *emacsframe = SELECTED_FRAME ();
4076 NSEvent *theEvent = [NSApp currentEvent];
4077
4078 if (!emacs_event)
4079 return;
a9f58614 4080 emacs_event->kind = NS_NONKEY_EVENT;
4e622592
AR		 4081 emacs_event->code = KEY_NS_NEW_FRAME;
4082 emacs_event->modifiers = 0;
4083 EV_TRAILER (theEvent);
4084}
4085
4086
15034960
AR		 4087/* Open a file (used by below, after going into queue read by ns_read_socket) */
4088- (BOOL) openFile: (NSString *)fileName
4089{
4090 struct frame *emacsframe = SELECTED_FRAME ();
4091 NSEvent *theEvent = [NSApp currentEvent];
4092
4093 if (!emacs_event)
4094 return NO;
4095
a9f58614 4096 emacs_event->kind = NS_NONKEY_EVENT;
15034960
AR		 4097 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4098 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4099 ns_input_line = Qnil; /* can be start or cons start,end */
4100 emacs_event->modifiers =0;
4101 EV_TRAILER (theEvent);
4102
4103 return YES;
4104}
4105
4106
edfda783
AR		 4107/* **************************************************************************
4108
4109 EmacsApp delegate implementation
4110
4111 ************************************************************************** */
4112
4113- (void)applicationDidFinishLaunching: (NSNotification *)notification
4114/* --------------------------------------------------------------------------
4115 When application is loaded, terminate event loop in ns_term_init
4116 -------------------------------------------------------------------------- */
4117{
4118 NSTRACE (applicationDidFinishLaunching);
4119 [NSApp setServicesProvider: NSApp];
4120 ns_send_appdefined (-2);
4121}
e2749141 4122
edfda783 4123
c6c62e78 4124/* Termination sequences:
8612b71a
AR		 4125 C-x C-c:
4126 Cmd-Q:
4127 MenuBar | File | Exit:
8612b71a 4128 Select Quit from App menubar:
c6c62e78
DR		 4129 -terminate
4130 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4131 ns_term_shutdown()
8612b71a
AR		 4132
4133 Select Quit from Dock menu:
4134 Logout attempt:
c6c62e78 4135 -appShouldTerminate
8612b71a
AR		 4136 Cancel -> Nothing else
4137 Accept ->
c6c62e78
DR		 4138
4139 -terminate
4140 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4141 ns_term_shutdown()
4142
8612b71a
AR		 4143*/
4144
edfda783
AR		 4145- (void) terminate: (id)sender
4146{
c6c62e78
DR		 4147 struct frame *emacsframe = SELECTED_FRAME ();
4148
4149 if (!emacs_event)
4150 return;
4151
4152 emacs_event->kind = NS_NONKEY_EVENT;
4153 emacs_event->code = KEY_NS_POWER_OFF;
4154 emacs_event->arg = Qt; /* mark as non-key event */
4155 EV_TRAILER ((id)nil);
edfda783
AR		 4156}
4157
4158
4159- (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4160{
8612b71a
AR		 4161 int ret;
4162
c6c62e78 4163 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
edfda783
AR		 4164 return NSTerminateNow;
4165
f27a64a9 4166 ret = NSRunAlertPanel(ns_app_name,
8612b71a
AR		 4167 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4168 @"Save Buffers and Exit", @"Cancel", nil);
4169
4170 if (ret == NSAlertDefaultReturn)
8612b71a 4171 return NSTerminateNow;
8612b71a 4172 else if (ret == NSAlertAlternateReturn)
8612b71a 4173 return NSTerminateCancel;
3175b12a 4174 return NSTerminateNow; /* just in case */
edfda783
AR		 4175}
4176
4177
edfda783
AR		 4178/* Notification from the Workspace to open a file */
4179- (BOOL)application: sender openFile: (NSString *)file
4180{
4181 [ns_pending_files addObject: file];
4182 return YES;
4183}
4184
4185
4186/* Open a file as a temporary file */
4187- (BOOL)application: sender openTempFile: (NSString *)file
4188{
4189 [ns_pending_files addObject: file];
4190 return YES;
4191}
4192
4193
4194/* Notification from the Workspace to open a file noninteractively (?) */
4195- (BOOL)application: sender openFileWithoutUI: (NSString *)file
4196{
4197 [ns_pending_files addObject: file];
4198 return YES;
4199}
4200
4201
4202/* Notification from the Workspace to open multiple files */
4203- (void)application: sender openFiles: (NSArray *)fileList
4204{
4205 NSEnumerator *files = [fileList objectEnumerator];
4206 NSString *file;
4207 while ((file = [files nextObject]) != nil)
4208 [ns_pending_files addObject: file];
98a2166a 4209
15034960 4210 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
98a2166a 4211
edfda783
AR		 4212}
4213
4e622592
AR		 4214
4215/* Handle dock menu requests. */
4216- (NSMenu *)applicationDockMenu: (NSApplication *) sender
4217{
4218 return dockMenu;
4219}
4220
4221
df2142db 4222/* TODO: these may help w/IO switching btwn terminal and NSApp */
a3b53a85
AR		 4223- (void)applicationWillBecomeActive: (NSNotification *)notification
4224{
4225 //ns_app_active=YES;
4226}
edfda783
AR		 4227- (void)applicationDidBecomeActive: (NSNotification *)notification
4228{
a3b53a85 4229 //ns_app_active=YES;
edfda783
AR		 4230}
4231- (void)applicationDidResignActive: (NSNotification *)notification
4232{
a3b53a85 4233 //ns_app_active=NO;
edfda783
AR		 4234 ns_send_appdefined (-1);
4235}
4236
4237
4238
4239/* ==========================================================================
4240
4241 EmacsApp aux handlers for managing event loop
4242
4243 ========================================================================== */
4244
4245
4246- (void)timeout_handler: (NSTimer *)timedEntry
4247/* --------------------------------------------------------------------------
4248 The timeout specified to ns_select has passed.
4249 -------------------------------------------------------------------------- */
4250{
4251 /*NSTRACE (timeout_handler); */
4252 ns_send_appdefined (-2);
4253}
4254
edfda783
AR		 4255- (void)fd_handler: (NSTimer *) fdEntry
4256/* --------------------------------------------------------------------------
4257 Check data waiting on file descriptors and terminate if so
4258 -------------------------------------------------------------------------- */
4259{
4260 int result;
4261 /* NSTRACE (fd_handler); */
4262
4263 if (select_nfds == 0)
4264 return;
4265
4266 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4267
4268 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4269 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4270 &select_timeout);
4271 if (result)
4272 {
4273 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4274 ns_send_appdefined (result);
4275 }
4276}
4277
4278
4279
4280/* ==========================================================================
4281
4282 Service provision
4283
4284 ========================================================================== */
4285
4286/* called from system: queue for next pass through event loop */
4287- (void)requestService: (NSPasteboard *)pboard
4288 userData: (NSString *)userData
4289 error: (NSString **)error
4290{
4291 [ns_pending_service_names addObject: userData];
4292 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4293 SDATA (ns_string_from_pasteboard (pboard))]];
4294}
4295
4296
4297/* called from ns_read_socket to clear queue */
4298- (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4299{
4300 struct frame *emacsframe = SELECTED_FRAME ();
4301 NSEvent *theEvent = [NSApp currentEvent];
4302
4303 if (!emacs_event)
4304 return NO;
4305
a9f58614 4306 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4307 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4308 ns_input_spi_name = build_string ([name UTF8String]);
4309 ns_input_spi_arg = build_string ([arg UTF8String]);
4310 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4311 EV_TRAILER (theEvent);
4312
4313 return YES;
4314}
4315
4316
4317@end /* EmacsApp */
4318
4319
4320
4321/* ==========================================================================
4322
4323 EmacsView implementation
4324
4325 ========================================================================== */
4326
4327
4328@implementation EmacsView
4329
4330/* needed to inform when window closed from LISP */
4331- (void) setWindowClosing: (BOOL)closing
4332{
4333 windowClosing = closing;
4334}
4335
4336
4337- (void)dealloc
4338{
4339 NSTRACE (EmacsView_dealloc);
4340 [toolbar release];
4341 [super dealloc];
4342}
4343
4344
4345/* called on font panel selection */
4346- (void)changeFont: (id)sender
4347{
4348 NSEvent *e =[[self window] currentEvent];
4349 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4350 id newFont;
4351 float size;
4352
4353 NSTRACE (changeFont);
4354 if (!emacs_event)
4355 return;
4356
4357 if (newFont = [sender convertFont:
4358 ((struct nsfont_info *)face->font)->nsfont])
4359 {
c8c057de
AR		 4360 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4361
a9f58614 4362 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 4363 emacs_event->modifiers = 0;
4364 emacs_event->code = KEY_NS_CHANGE_FONT;
4365
4366 size = [newFont pointSize];
ed96cde8 4367 ns_input_fontsize = make_number (lrint (size));
edfda783
AR		 4368 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4369 EV_TRAILER (e);
4370 }
4371}
4372
4373
4374- (BOOL)acceptsFirstResponder
4375{
4376 NSTRACE (acceptsFirstResponder);
4377 return YES;
4378}
4379
4380
4381- (void)resetCursorRects
4382{
4383 NSRect visible = [self visibleRect];
4384 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4385 NSTRACE (resetCursorRects);
4386
4387 if (currentCursor == nil)
4388 currentCursor = [NSCursor arrowCursor];
4389
4390 if (!NSIsEmptyRect (visible))
4391 [self addCursorRect: visible cursor: currentCursor];
4392 [currentCursor setOnMouseEntered: YES];
4393}
4394
4395
a9b4df69 4396
edfda783
AR		 4397/*****************************************************************************/
4398/* Keyboard handling. */
4399#define NS_KEYLOG 0
4400
4401- (void)keyDown: (NSEvent *)theEvent
4402{
bbf534ce 4403 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4404 int code;
4405 unsigned fnKeysym = 0;
4406 int flags;
4407 static NSMutableArray *nsEvArray;
4408 static BOOL firstTime = YES;
4409
4410 NSTRACE (keyDown);
4411
4412 /* Rhapsody and OS X give up and down events for the arrow keys */
a9b4df69
AR		 4413 if (ns_fake_keydown == YES)
4414 ns_fake_keydown = NO;
4415 else if ([theEvent type] != NSKeyDown)
edfda783
AR		 4416 return;
4417
4418 if (!emacs_event)
4419 return;
4420
15891144 4421 if (![[self window] isKeyWindow]
25c5550f
DR		 4422 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
4423 /* we must avoid an infinite loop here. */
4424 && (EmacsView *)[[theEvent window] delegate] != self)
edfda783 4425 {
e863926a
AR		 4426 /* XXX: There is an occasional condition in which, when Emacs display
4427 updates a different frame from the current one, and temporarily
4428 selects it, then processes some interrupt-driven input
4429 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
4430 for some reason that window has its first responder set to the NSView
4431 most recently updated (I guess), which is not the correct one. */
15891144 4432 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
edfda783
AR		 4433 return;
4434 }
edfda783
AR		 4435
4436 if (nsEvArray == nil)
4437 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4438
4439 [NSCursor setHiddenUntilMouseMoves: YES];
4440
bbf534ce 4441 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
edfda783 4442 {
bbf534ce
EZ		 4443 clear_mouse_face (hlinfo);
4444 hlinfo->mouse_face_hidden = 1;
edfda783
AR		 4445 }
4446
4447 if (!processingCompose)
4448 {
4449 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4450 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4451 /* (Carbon way: [theEvent keyCode]) */
50795d1f 4452
edfda783
AR		 4453 /* is it a "function key"? */
4454 fnKeysym = ns_convert_key (code);
4455 if (fnKeysym)
4456 {
4457 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4458 because Emacs treats Delete and KP-Delete same (in simple.el). */
4459 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4460 code = 0xFF08; /* backspace */
4461 else
4462 code = fnKeysym;
4463 }
4464
4465 /* are there modifiers? */
4466 emacs_event->modifiers = 0;
4467 flags = [theEvent modifierFlags];
4468
4469 if (flags & NSHelpKeyMask)
4470 emacs_event->modifiers |= hyper_modifier;
4471
4472 if (flags & NSShiftKeyMask)
4473 emacs_event->modifiers |= shift_modifier;
4474
50795d1f
JD		 4475 if ((flags & NSRightCommandKeyMask) == NSRightCommandKeyMask)
4476 emacs_event->modifiers |= parse_solitary_modifier
4477 (EQ (ns_right_command_modifier, Qleft)
4478 ? ns_command_modifier
4479 : ns_right_command_modifier);
4480
c80c6166 4481 if ((flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask)
edfda783 4482 {
50795d1f
JD		 4483 emacs_event->modifiers |= parse_solitary_modifier
4484 (ns_command_modifier);
b7d1e144 4485
edfda783
AR		 4486 /* if super (default), take input manager's word so things like
4487 dvorak / qwerty layout work */
4488 if (EQ (ns_command_modifier, Qsuper)
4489 && !fnKeysym
4490 && [[theEvent characters] length] != 0)
4491 {
df2142db 4492 /* XXX: the code we get will be unshifted, so if we have
edfda783
AR		 4493 a shift modifier, must convert ourselves */
4494 if (!(flags & NSShiftKeyMask))
4495 code = [[theEvent characters] characterAtIndex: 0];
4496#if 0
4497 /* this is ugly and also requires linking w/Carbon framework
4498 (for LMGetKbdType) so for now leave this rare (?) case
4499 undealt with.. in future look into CGEvent methods */
4500 else
4501 {
4502 long smv = GetScriptManagerVariable (smKeyScript);
4503 Handle uchrHandle = GetResource
4504 ('uchr', GetScriptVariable (smv, smScriptKeys));
4505 UInt32 dummy = 0;
4506 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4507 [[theEvent characters] characterAtIndex: 0],
4508 kUCKeyActionDisplay,
4509 (flags & ~NSCommandKeyMask) >> 8,
4510 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4511 &dummy, 1, &dummy, &code);
4512 code &= 0xFF;
4513 }
4514#endif
4515 }
4516 }
4517
50795d1f
JD		 4518 if ((flags & NSRightControlKeyMask) == NSRightControlKeyMask)
4519 emacs_event->modifiers |= parse_solitary_modifier
4520 (EQ (ns_right_control_modifier, Qleft)
4521 ? ns_control_modifier
4522 : ns_right_control_modifier);
4523
c80c6166 4524 if ((flags & NSLeftControlKeyMask) == NSLeftControlKeyMask)
50795d1f
JD		 4525 emacs_event->modifiers |= parse_solitary_modifier
4526 (ns_control_modifier);
edfda783
AR		 4527
4528 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
a9b4df69
AR		 4529 emacs_event->modifiers |=
4530 parse_solitary_modifier (ns_function_modifier);
edfda783 4531
50795d1f
JD		 4532 if ((flags & NSRightAlternateKeyMask) == NSRightAlternateKeyMask)
4533 {
4534 if ((NILP (ns_right_alternate_modifier)
4535 || EQ (ns_right_alternate_modifier, Qnone))
4536 && !fnKeysym)
4537 { /* accept pre-interp alt comb */
4538 if ([[theEvent characters] length] > 0)
4539 code = [[theEvent characters] characterAtIndex: 0];
4540 /*HACK: clear lone shift modifier to stop next if from firing */
4541 if (emacs_event->modifiers == shift_modifier)
4542 emacs_event->modifiers = 0;
4543 }
4544 else
4545 emacs_event->modifiers |= parse_solitary_modifier
4546 (EQ (ns_right_alternate_modifier, Qleft)
4547 ? ns_alternate_modifier
4548 : ns_right_alternate_modifier);
4549 }
4550
c80c6166 4551 if ((flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask) /* default = meta */
edfda783 4552 {
50795d1f
JD		 4553 if ((NILP (ns_alternate_modifier)
4554 || EQ (ns_alternate_modifier, Qnone))
a3b53a85 4555 && !fnKeysym)
edfda783
AR		 4556 { /* accept pre-interp alt comb */
4557 if ([[theEvent characters] length] > 0)
4558 code = [[theEvent characters] characterAtIndex: 0];
4559 /*HACK: clear lone shift modifier to stop next if from firing */
4560 if (emacs_event->modifiers == shift_modifier)
4561 emacs_event->modifiers = 0;
4562 }
4563 else
a9b4df69
AR		 4564 emacs_event->modifiers |=
4565 parse_solitary_modifier (ns_alternate_modifier);
edfda783
AR		 4566 }
4567
a9b4df69
AR		 4568 if (NS_KEYLOG)
4569 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4570 code, fnKeysym, flags, emacs_event->modifiers);
edfda783
AR		 4571
4572 /* if it was a function key or had modifiers, pass it directly to emacs */
4573 if (fnKeysym || (emacs_event->modifiers
4574 && [[theEvent charactersIgnoringModifiers] length] > 0))
4575/*[[theEvent characters] length] */
4576 {
4577 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4578 if (code < 0x20)
4579 code |= (1<<28)|(3<<16);
4580 else if (code == 0x7f)
4581 code |= (1<<28)|(3<<16);
4582 else if (!fnKeysym)
4583 emacs_event->kind = code > 0xFF
4584 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4585
4586 emacs_event->code = code;
4587 EV_TRAILER (theEvent);
4588 return;
4589 }
4590 }
4591
4592 /* if we get here we should send the key for input manager processing */
4593 if (firstTime && [[NSInputManager currentInputManager]
4594 wantsToDelayTextChangeNotifications] == NO)
4595 fprintf (stderr,
4596 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4597 firstTime = NO;
4598
4599 if (NS_KEYLOG && !processingCompose)
a9b4df69 4600 fprintf (stderr, "keyDown: Begin compose sequence.\n");
edfda783
AR		 4601
4602 processingCompose = YES;
4603 [nsEvArray addObject: theEvent];
4604 [self interpretKeyEvents: nsEvArray];
4605 [nsEvArray removeObject: theEvent];
4606}
4607
4608
a9b4df69
AR		 4609#ifdef NS_IMPL_COCOA
4610/* Needed to pick up Ctrl-tab and possibly other events that OS X has
4611 decided not to send key-down for.
4612 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5dd9a6f7 4613 This only applies on Tiger and earlier.
a9b4df69
AR		 4614 If it matches one of these, send it on to keyDown. */
4615-(void)keyUp: (NSEvent *)theEvent
4616{
4617 int flags = [theEvent modifierFlags];
4618 int code = [theEvent keyCode];
5dd9a6f7
AR		 4619 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
4620 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
a9b4df69
AR		 4621 {
4622 if (NS_KEYLOG)
4623 fprintf (stderr, "keyUp: passed test");
4624 ns_fake_keydown = YES;
4625 [self keyDown: theEvent];
4626 }
4627}
4628#endif
4629
4630
edfda783
AR		 4631/* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4632
4633
8612b71a
AR		 4634/* <NSTextInput>: called when done composing;
4635 NOTE: also called when we delete over working text, followed immed.
4636 by doCommandBySelector: deleteBackward: */
edfda783
AR		 4637- (void)insertText: (id)aString
4638{
4639 int code;
4640 int len = [(NSString *)aString length];
4641 int i;
4642
a9b4df69
AR		 4643 if (NS_KEYLOG)
4644 NSLog (@"insertText '%@'\tlen = %d", aString, len);
edfda783
AR		 4645 processingCompose = NO;
4646
4647 if (!emacs_event)
4648 return;
4649
4650 /* first, clear any working text */
4651 if (workingText != nil)
4652 [self deleteWorkingText];
4653
4654 /* now insert the string as keystrokes */
4655 for (i =0; i<len; i++)
4656 {
4657 code = [aString characterAtIndex: i];
df2142db 4658 /* TODO: still need this? */
edfda783
AR		 4659 if (code == 0x2DC)
4660 code = '~'; /* 0x7E */
4661 emacs_event->modifiers = 0;
facfbbbd
SM		 4662 emacs_event->kind
4663 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
edfda783
AR		 4664 emacs_event->code = code;
4665 EV_TRAILER ((id)nil);
4666 }
4667}
4668
4669
4670/* <NSTextInput>: inserts display of composing characters */
4671- (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4672{
4673 NSString *str = [aString respondsToSelector: @selector (string)] ?
4674 [aString string] : aString;
4675 if (NS_KEYLOG)
4676 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4677 selRange.length, selRange.location);
4678
4679 if (workingText != nil)
4680 [self deleteWorkingText];
4681 if ([str length] == 0)
4682 return;
4683
4684 if (!emacs_event)
4685 return;
4686
4687 processingCompose = YES;
4688 workingText = [str copy];
4689 ns_working_text = build_string ([workingText UTF8String]);
4690
8612b71a
AR		 4691 emacs_event->kind = NS_TEXT_EVENT;
4692 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4693 EV_TRAILER ((id)nil);
edfda783
AR		 4694}
4695
4696
4697/* delete display of composing characters [not in <NSTextInput>] */
4698- (void)deleteWorkingText
4699{
4700 if (workingText == nil)
4701 return;
4702 if (NS_KEYLOG)
8612b71a 4703 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
edfda783
AR		 4704 [workingText release];
4705 workingText = nil;
4706 processingCompose = NO;
4707
4708 if (!emacs_event)
4709 return;
4710
8612b71a
AR		 4711 emacs_event->kind = NS_TEXT_EVENT;
4712 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4713 EV_TRAILER ((id)nil);
4714}
edfda783
AR		 4715
4716
4717- (BOOL)hasMarkedText
4718{
4719 return workingText != nil;
4720}
4721
8612b71a 4722
edfda783
AR		 4723- (NSRange)markedRange
4724{
4725 NSRange rng = workingText != nil
4726 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
a9b4df69
AR		 4727 if (NS_KEYLOG)
4728 NSLog (@"markedRange request");
edfda783
AR		 4729 return rng;
4730}
4731
8612b71a 4732
edfda783
AR		 4733- (void)unmarkText
4734{
a9b4df69
AR		 4735 if (NS_KEYLOG)
4736 NSLog (@"unmark (accept) text");
edfda783
AR		 4737 [self deleteWorkingText];
4738 processingCompose = NO;
4739}
4740
8612b71a 4741
edfda783
AR		 4742/* used to position char selection windows, etc. */
4743- (NSRect)firstRectForCharacterRange: (NSRange)theRange
4744{
4745 NSRect rect;
4746 NSPoint pt;
4747 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
a9b4df69
AR		 4748 if (NS_KEYLOG)
4749 NSLog (@"firstRectForCharRange request");
edfda783
AR		 4750
4751 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4752 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4753 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4754 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4755 +FRAME_LINE_HEIGHT (emacsframe));
4756
4757 pt = [self convertPoint: pt toView: nil];
4758 pt = [[self window] convertBaseToScreen: pt];
4759 rect.origin = pt;
4760 return rect;
4761}
4762
8612b71a 4763
ca515f00 4764- (long)conversationIdentifier
edfda783 4765{
ca515f00 4766 return (long)self;
edfda783
AR		 4767}
4768
edfda783
AR		 4769
4770- (void)doCommandBySelector: (SEL)aSelector
4771{
a9b4df69
AR		 4772 if (NS_KEYLOG)
4773 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
edfda783
AR		 4774
4775 if (aSelector == @selector (deleteBackward:))
4776 {
4777 /* happens when user backspaces over an ongoing composition:
4778 throw a 'delete' into the event queue */
4779 if (!emacs_event)
4780 return;
4781 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4782 emacs_event->code = 0xFF08;
4783 EV_TRAILER ((id)nil);
4784 }
4785}
4786
4787- (NSArray *)validAttributesForMarkedText
4788{
4789 static NSArray *arr = nil;
4790 if (arr == nil) arr = [NSArray new];
4791 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4792 return arr;
4793}
4794
4795- (NSRange)selectedRange
4796{
a9b4df69
AR		 4797 if (NS_KEYLOG)
4798 NSLog (@"selectedRange request");
edfda783
AR		 4799 return NSMakeRange (NSNotFound, 0);
4800}
4801
e7b90afd 4802- (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
edfda783 4803{
a9b4df69
AR		 4804 if (NS_KEYLOG)
4805 NSLog (@"characterIndexForPoint request");
edfda783
AR		 4806 return 0;
4807}
4808
4809- (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4810{
4811 static NSAttributedString *str = nil;
4812 if (str == nil) str = [NSAttributedString new];
a9b4df69
AR		 4813 if (NS_KEYLOG)
4814 NSLog (@"attributedSubstringFromRange request");
edfda783
AR		 4815 return str;
4816}
4817
4818/* End <NSTextInput> impl. */
4819/*****************************************************************************/
4820
4821
4822/* This is what happens when the user presses a mouse button. */
4823- (void)mouseDown: (NSEvent *)theEvent
4824{
4825 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4826 Lisp_Object window;
4827
4828 NSTRACE (mouseDown);
4829
4830 [self deleteWorkingText];
4831
4832 if (!emacs_event)
4833 return;
4834
4835 last_mouse_frame = emacsframe;
4836 /* appears to be needed to prevent spurious movement events generated on
4837 button clicks */
4838 last_mouse_frame->mouse_moved = 0;
4839
4840 if ([theEvent type] == NSScrollWheel)
4841 {
4842 float delta = [theEvent deltaY];
4843 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4844 if (delta == 0)
4845 return;
4846 emacs_event->kind = WHEEL_EVENT;
4847 emacs_event->code = 0;
4848 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4849 ((delta > 0) ? up_modifier : down_modifier);
4850 }
4851 else
4852 {
4853 emacs_event->kind = MOUSE_CLICK_EVENT;
4854 emacs_event->code = EV_BUTTON (theEvent);
4855 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4856 | EV_UDMODIFIERS (theEvent);
4857 }
4858 XSETINT (emacs_event->x, lrint (p.x));
4859 XSETINT (emacs_event->y, lrint (p.y));
4860 EV_TRAILER (theEvent);
4861}
4862
4863
19454c0a 4864- (void)rightMouseDown: (NSEvent *)theEvent
edfda783 4865{
19454c0a 4866 NSTRACE (rightMouseDown);
edfda783
AR		 4867 [self mouseDown: theEvent];
4868}
4869
4870
19454c0a 4871- (void)otherMouseDown: (NSEvent *)theEvent
edfda783 4872{
19454c0a
AR		 4873 NSTRACE (otherMouseDown);
4874 [self mouseDown: theEvent];
4875}
4876
4877
4878- (void)mouseUp: (NSEvent *)theEvent
4879{
4880 NSTRACE (mouseUp);
edfda783
AR		 4881 [self mouseDown: theEvent];
4882}
4883
4884
4885- (void)rightMouseUp: (NSEvent *)theEvent
4886{
4887 NSTRACE (rightMouseUp);
4888 [self mouseDown: theEvent];
4889}
4890
4891
19454c0a
AR		 4892- (void)otherMouseUp: (NSEvent *)theEvent
4893{
4894 NSTRACE (otherMouseUp);
4895 [self mouseDown: theEvent];
4896}
4897
4898
edfda783
AR		 4899- (void) scrollWheel: (NSEvent *)theEvent
4900{
4901 NSTRACE (scrollWheel);
4902 [self mouseDown: theEvent];
4903}
4904
4905
4906/* Tell emacs the mouse has moved. */
4907- (void)mouseMoved: (NSEvent *)e
4908{
bbf534ce 4909 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
edfda783
AR		 4910 Lisp_Object frame;
4911
c8c057de 4912// NSTRACE (mouseMoved);
edfda783
AR		 4913
4914 last_mouse_movement_time = EV_TIMESTAMP (e);
facfbbbd
SM		 4915 last_mouse_motion_position
4916 = [self convertPoint: [e locationInWindow] fromView: nil];
edfda783
AR		 4917
4918 /* update any mouse face */
bbf534ce 4919 if (hlinfo->mouse_face_hidden)
edfda783 4920 {
bbf534ce
EZ		 4921 hlinfo->mouse_face_hidden = 0;
4922 clear_mouse_face (hlinfo);
edfda783
AR		 4923 }
4924
4925 /* tooltip handling */
4926 previous_help_echo_string = help_echo_string;
4927 help_echo_string = Qnil;
4928
4929 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4930 last_mouse_motion_position.y))
4931 help_echo_string = previous_help_echo_string;
4932
4933 XSETFRAME (frame, emacsframe);
4934 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4935 {
4936 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4937 (note_mouse_highlight), which is called through the
4938 note_mouse_movement () call above */
4939 gen_help_event (help_echo_string, frame, help_echo_window,
4940 help_echo_object, help_echo_pos);
4941 }
4942 else
4943 {
4944 help_echo_string = Qnil;
4945 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4946 }
4947
4948 if (emacsframe->mouse_moved && send_appdefined)
4949 ns_send_appdefined (-1);
4950}
4951
4952
4953- (void)mouseDragged: (NSEvent *)e
4954{
4955 NSTRACE (mouseDragged);
4956 [self mouseMoved: e];
4957}
4958
4959
4960- (void)rightMouseDragged: (NSEvent *)e
4961{
4962 NSTRACE (rightMouseDragged);
4963 [self mouseMoved: e];
4964}
4965
4966
19454c0a
AR		 4967- (void)otherMouseDragged: (NSEvent *)e
4968{
4969 NSTRACE (otherMouseDragged);
4970 [self mouseMoved: e];
4971}
4972
4973
edfda783
AR		 4974- (BOOL)windowShouldClose: (id)sender
4975{
4976 NSEvent *e =[[self window] currentEvent];
4977
4978 NSTRACE (windowShouldClose);
4979 windowClosing = YES;
edfda783
AR		 4980 if (!emacs_event)
4981 return NO;
4982 emacs_event->kind = DELETE_WINDOW_EVENT;
4983 emacs_event->modifiers = 0;
4984 emacs_event->code = 0;
4985 EV_TRAILER (e);
4986 /* Don't close this window, let this be done from lisp code. */
4987 return NO;
4988}
4989
4990
4991- (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
4992/* normalize frame to gridded text size */
4993{
4994 NSTRACE (windowWillResize);
4995/*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
4996
4997 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
4998#ifdef NS_IMPL_GNUSTEP
4999 frameSize.width + 3);
5000#else
5001 frameSize.width);
5002#endif
5003 if (cols < MINWIDTH)
5004 cols = MINWIDTH;
5005 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5006
5007 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5008#ifdef NS_IMPL_GNUSTEP
5009 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
581a8100 5010 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 5011#else
5012 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
581a8100 5013 - FRAME_TOOLBAR_HEIGHT (emacsframe));
edfda783
AR		 5014#endif
5015 if (rows < MINHEIGHT)
5016 rows = MINHEIGHT;
5017 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5018 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
581a8100 5019 + FRAME_TOOLBAR_HEIGHT (emacsframe);
edfda783
AR		 5020#ifdef NS_IMPL_COCOA
5021 {
5022 /* this sets window title to have size in it; the wm does this under GS */
5023 NSRect r = [[self window] frame];
5024 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5025 {
5026 if (old_title != 0)
5027 {
5028 xfree (old_title);
5029 old_title = 0;
5030 }
5031 }
5032 else
5033 {
5034 char *size_title;
5035 NSWindow *window = [self window];
5036 if (old_title == 0)
5037 {
5038 const char *t = [[[self window] title] UTF8String];
5039 char *pos = strstr (t, " — ");
5040 if (pos)
5041 *pos = '\0';
5042 old_title = (char *) xmalloc (strlen (t) + 1);
5043 strcpy (old_title, t);
5044 }
5045 size_title = xmalloc (strlen (old_title) + 40);
5046 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5047 [window setTitle: [NSString stringWithUTF8String: size_title]];
5048 [window display];
5049 xfree (size_title);
5050 }
5051 }
5052#endif /* NS_IMPL_COCOA */
5053/*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5054
5055 return frameSize;
5056}
5057
5058
5059- (void)windowDidResize: (NSNotification *)notification
5060{
5061 NSWindow *theWindow = [notification object];
5062
5063#ifdef NS_IMPL_GNUSTEP
5064 /* in GNUstep, at least currently, it's possible to get a didResize
5065 without getting a willResize.. therefore we need to act as if we got
5066 the willResize now */
5067 NSSize sz = [theWindow frame].size;
5068 sz = [self windowWillResize: theWindow toSize: sz];
5069#endif /* NS_IMPL_GNUSTEP */
5070
5071 NSTRACE (windowDidResize);
5072/*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5073
5074#ifdef NS_IMPL_COCOA
5075 if (old_title != 0)
5076 {
5077 xfree (old_title);
5078 old_title = 0;
5079 }
5080#endif /* NS_IMPL_COCOA */
5081
9518c243
AR		 5082 /* Avoid loop under GNUstep due to call at beginning of this function.
5083 (x_set_window_size causes a resize which causes
5084 a "windowDidResize" which calls x_set_window_size). */
ce1b23bb 5085#ifndef NS_IMPL_GNUSTEP
edfda783 5086 if (cols > 0 && rows > 0)
ce1b23bb
SM		 5087 x_set_window_size (emacsframe, 0, cols, rows);
5088#endif
edfda783
AR		 5089
5090 ns_send_appdefined (-1);
edfda783
AR		 5091}
5092
5093
5094- (void)windowDidBecomeKey: (NSNotification *)notification
c8c057de 5095/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783 5096{
edfda783 5097 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
9e50ff0c 5098 struct frame *old_focus = dpyinfo->x_focus_frame;
edfda783
AR		 5099
5100 NSTRACE (windowDidBecomeKey);
5101
5102 if (emacsframe != old_focus)
9e50ff0c 5103 dpyinfo->x_focus_frame = emacsframe;
81cfe31c 5104
edfda783
AR		 5105 ns_frame_rehighlight (emacsframe);
5106
5107 if (emacs_event)
5108 {
5109 emacs_event->kind = FOCUS_IN_EVENT;
5110 EV_TRAILER ((id)nil);
5111 }
5112}
5113
5114
5115- (void)windowDidResignKey: (NSNotification *)notification
c8c057de 5116/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783
AR		 5117{
5118 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5119 NSTRACE (windowDidResignKey);
5120
9e50ff0c
DN		 5121 if (dpyinfo->x_focus_frame == emacsframe)
5122 dpyinfo->x_focus_frame = 0;
edfda783 5123
c8c057de
AR		 5124 ns_frame_rehighlight (emacsframe);
5125
5126 /* FIXME: for some reason needed on second and subsequent clicks away
5127 from sole-frame Emacs to get hollow box to show */
5128 if (!windowClosing && [[self window] isVisible] == YES)
59bc82c0
SZ		 5129 {
5130 x_update_cursor (emacsframe, 1);
5131 x_set_frame_alpha (emacsframe);
5132 }
edfda783
AR		 5133
5134 if (emacs_event)
5135 {
5136 [self deleteWorkingText];
5137 emacs_event->kind = FOCUS_IN_EVENT;
5138 EV_TRAILER ((id)nil);
5139 }
5140}
5141
5142
5143- (void)windowWillMiniaturize: sender
5144{
5145 NSTRACE (windowWillMiniaturize);
5146}
5147
5148
5149- (BOOL)isFlipped
5150{
5151 return YES;
5152}
5153
5154
5155- (BOOL)isOpaque
5156{
5157 return NO;
5158}
5159
5160
5161- initFrameFromEmacs: (struct frame *)f
5162{
5163 NSRect r, wr;
5164 Lisp_Object tem;
5165 NSWindow *win;
5166 NSButton *toggleButton;
5167 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5168 NSSize sz;
5169 NSColor *col;
5170 NSString *name;
5171
5172 NSTRACE (initFrameFromEmacs);
5173
5174 windowClosing = NO;
5175 processingCompose = NO;
5176 scrollbarsNeedingUpdate = 0;
5177
5178/*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5179
5180 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5181 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5182 [self initWithFrame: r];
6aba198c 5183 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
edfda783
AR		 5184
5185 FRAME_NS_VIEW (f) = self;
5186 emacsframe = f;
5187 old_title = 0;
5188
5189 win = [[EmacsWindow alloc]
5190 initWithContentRect: r
5191 styleMask: (NSResizableWindowMask |
5192 NSMiniaturizableWindowMask |
5193 NSClosableWindowMask)
5194 backing: NSBackingStoreBuffered
5195 defer: YES];
5196
5197 wr = [win frame];
5198 f->border_width = wr.size.width - r.size.width;
5199 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5200
5201 [win setAcceptsMouseMovedEvents: YES];
5202 [win setDelegate: self];
5203 [win useOptimizedDrawing: YES];
5204
5205 sz.width = FRAME_COLUMN_WIDTH (f);
5206 sz.height = FRAME_LINE_HEIGHT (f);
5207 [win setResizeIncrements: sz];
5208
5209 [[win contentView] addSubview: self];
5210
5211 if (ns_drag_types)
5212 [self registerForDraggedTypes: ns_drag_types];
5213
5214 tem = f->name;
5215 name = [NSString stringWithUTF8String:
6882361b 5216 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
edfda783
AR		 5217 [win setTitle: name];
5218
5219 /* toolbar support */
5220 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5221 [NSString stringWithFormat: @"Emacs Frame %d",
5222 ns_window_num]];
5223 [win setToolbar: toolbar];
5224 [toolbar setVisible: NO];
5225#ifdef NS_IMPL_COCOA
5226 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5227 [toggleButton setTarget: self];
5228 [toggleButton setAction: @selector (toggleToolbar: )];
5229#endif
581a8100 5230 FRAME_TOOLBAR_HEIGHT (f) = 0;
edfda783
AR		 5231
5232 tem = f->icon_name;
5233 if (!NILP (tem))
5234 [win setMiniwindowTitle:
6882361b 5235 [NSString stringWithUTF8String: SDATA (tem)]];
edfda783
AR		 5236
5237 {
5238 NSScreen *screen = [win screen];
5239
5240 if (screen != 0)
5241 [win setFrameTopLeftPoint: NSMakePoint
5242 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5243 IN_BOUND (-SCREENMAX,
5244 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5245 }
5246
5247 [win makeFirstResponder: self];
5248
5249 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5250 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5251 [win setBackgroundColor: col];
5252 if ([col alphaComponent] != 1.0)
5253 [win setOpaque: NO];
5254
5255 [self allocateGState];
5256
5257 ns_window_num++;
5258 return self;
5259}
5260
5261
5262- (void)windowDidMove: sender
5263{
5264 NSWindow *win = [self window];
5265 NSRect r = [win frame];
5266 NSScreen *screen = [win screen];
edfda783
AR		 5267
5268 NSTRACE (windowDidMove);
5269
5270 if (!emacsframe->output_data.ns)
5271 return;
5272 if (screen != nil)
5273 {
6516d10a
AR		 5274 emacsframe->left_pos = r.origin.x;
5275 emacsframe->top_pos =
5276 [screen frame].size.height - (r.origin.y + r.size.height);
edfda783
AR		 5277 }
5278}
5279
6516d10a
AR		 5280
5281/* Called AFTER method below, but before our windowWillResize call there leads
5282 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
5283 location so set_window_size moves the frame. */
edfda783
AR		 5284- (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5285{
4ddf94bd 5286 NSTRACE (windowShouldZoom);
6516d10a
AR		 5287 emacsframe->left_pos = (int)newFrame.origin.x;
5288 emacsframe->top_pos = [[sender screen] frame].size.height
5289 - (newFrame.origin.y+newFrame.size.height);
edfda783
AR		 5290 return YES;
5291}
edfda783 5292
4ddf94bd
AR		 5293
5294/* Override to do something slightly nonstandard, but nice. First click on
5295 zoom button will zoom vertically. Second will zoom completely. Third
5296 returns to original. */
edfda783 5297- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
4ddf94bd
AR		 5298 defaultFrame:(NSRect)defaultFrame
5299{
5300 NSRect result = [sender frame];
6516d10a
AR		 5301 static NSRect ns_userRect = { 0, 0, 0, 0 };
5302
4ddf94bd
AR		 5303 NSTRACE (windowWillUseStandardFrame);
5304
6516d10a
AR		 5305 if (abs (defaultFrame.size.height - result.size.height)
5306 > FRAME_LINE_HEIGHT (emacsframe))
5307 {
5308 /* first click */
5309 ns_userRect = result;
5310 result.size.height = defaultFrame.size.height;
5311 result.origin.y = defaultFrame.origin.y;
5312 }
5313 else
5314 {
5315 if (abs (defaultFrame.size.width - result.size.width)
5316 > FRAME_COLUMN_WIDTH (emacsframe))
5317 result = defaultFrame; /* second click */
5318 else
5319 result = ns_userRect.size.height ? ns_userRect : result; /* restore */
5320 }
4ddf94bd 5321
4ddf94bd
AR		 5322 [self windowWillResize: sender toSize: result.size];
5323 return result;
5324}
edfda783
AR		 5325
5326
5327- (void)windowDidDeminiaturize: sender
5328{
5329 NSTRACE (windowDidDeminiaturize);
5330 if (!emacsframe->output_data.ns)
5331 return;
edfda783 5332 emacsframe->async_iconified = 0;
52f8870b 5333 emacsframe->async_visible = 1;
edfda783
AR		 5334 windows_or_buffers_changed++;
5335
5336 if (emacs_event)
5337 {
5338 emacs_event->kind = ICONIFY_EVENT;
5339 EV_TRAILER ((id)nil);
5340 }
5341}
5342
5343
5344- (void)windowDidExpose: sender
5345{
5346 NSTRACE (windowDidExpose);
5347 if (!emacsframe->output_data.ns)
5348 return;
5349 emacsframe->async_visible = 1;
5350 SET_FRAME_GARBAGED (emacsframe);
5351
5352 if (send_appdefined)
5353 ns_send_appdefined (-1);
5354}
5355
5356
5357- (void)windowDidMiniaturize: sender
5358{
5359 NSTRACE (windowDidMiniaturize);
5360 if (!emacsframe->output_data.ns)
5361 return;
5362
5363 emacsframe->async_iconified = 1;
52f8870b 5364 emacsframe->async_visible = 0;
edfda783
AR		 5365
5366 if (emacs_event)
5367 {
5368 emacs_event->kind = ICONIFY_EVENT;
5369 EV_TRAILER ((id)nil);
5370 }
5371}
5372
5373
5374- (void)mouseEntered: (NSEvent *)theEvent
5375{
5376 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5377 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5378 NSTRACE (mouseEntered);
5379
5380 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5381}
5382
5383
5384- (void)mouseExited: (NSEvent *)theEvent
5385{
5386 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5387 NSRect r;
bbf534ce 5388 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
edfda783
AR		 5389
5390 NSTRACE (mouseExited);
5391
c1fc2d3a 5392 if (!hlinfo)
edfda783
AR		 5393 return;
5394
5395 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5396
bbf534ce 5397 if (emacsframe == hlinfo->mouse_face_mouse_frame)
edfda783 5398 {
bbf534ce
EZ		 5399 clear_mouse_face (hlinfo);
5400 hlinfo->mouse_face_mouse_frame = 0;
edfda783
AR		 5401 }
5402}
5403
5404
5405- menuDown: sender
5406{
5407 NSTRACE (menuDown);
5408 if (context_menu_value == -1)
5409 context_menu_value = [sender tag];
5410 else
5411 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
15034960
AR		 5412 emacsframe->menu_bar_vector,
5413 (void *)[sender tag]);
edfda783
AR		 5414 ns_send_appdefined (-1);
5415 return self;
5416}
5417
5418
5419- (EmacsToolbar *)toolbar
5420{
5421 return toolbar;
5422}
5423
5424
5425/* this gets called on toolbar button click */
5426- toolbarClicked: (id)item
5427{
5428 NSEvent *theEvent;
5429 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5430
5431 NSTRACE (toolbarClicked);
5432
5433 if (!emacs_event)
5434 return self;
5435
5436 /* send first event (for some reason two needed) */
8612b71a 5437 theEvent = [[self window] currentEvent];
edfda783
AR		 5438 emacs_event->kind = TOOL_BAR_EVENT;
5439 XSETFRAME (emacs_event->arg, emacsframe);
5440 EV_TRAILER (theEvent);
5441
5442 emacs_event->kind = TOOL_BAR_EVENT;
5443/* XSETINT (emacs_event->code, 0); */
5444 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5445 idx + TOOL_BAR_ITEM_KEY);
5446 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5447 EV_TRAILER (theEvent);
5448 return self;
5449}
5450
5451
5452- toggleToolbar: (id)sender
5453{
8612b71a
AR		 5454 if (!emacs_event)
5455 return self;
5456
a9f58614 5457 emacs_event->kind = NS_NONKEY_EVENT;
8612b71a
AR		 5458 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5459 EV_TRAILER ((id)nil);
5460 return self;
edfda783
AR		 5461}
5462
5463
5464- (void)drawRect: (NSRect)rect
5465{
5466 int x = NSMinX (rect), y = NSMinY (rect);
5467 int width = NSWidth (rect), height = NSHeight (rect);
5468
5469 NSTRACE (drawRect);
5470
4ddf94bd 5471 if (!emacsframe || !emacsframe->output_data.ns || ns_in_resize)
edfda783
AR		 5472 return;
5473
4ddf94bd 5474 ns_clear_frame_area (emacsframe, x, y, width, height);
edfda783 5475 expose_frame (emacsframe, x, y, width, height);
15891144
DR		 5476
5477 /*
5478 drawRect: may be called (at least in OS X 10.5) for invisible
5479 views as well for some reason. Thus, do not infer visibility
5480 here.
5481
5482 emacsframe->async_visible = 1;
5483 emacsframe->async_iconified = 0;
5484 */
edfda783
AR		 5485}
5486
5487
5488/* NSDraggingDestination protocol methods. Actually this is not really a
5489 protocol, but a category of Object. O well... */
5490
e7b90afd 5491-(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
edfda783
AR		 5492{
5493 NSTRACE (draggingEntered);
5494 return NSDragOperationGeneric;
5495}
5496
5497
5498-(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5499{
5500 return YES;
5501}
5502
5503
5504-(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5505{
5506 id pb;
5507 int x, y;
5508 NSString *type;
5509 NSEvent *theEvent = [[self window] currentEvent];
5510 NSPoint position;
5511
5512 NSTRACE (performDragOperation);
5513
5514 if (!emacs_event)
3fdebbf9 5515 return NO;
edfda783
AR		 5516
5517 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5518 x = lrint (position.x); y = lrint (position.y);
5519
5520 pb = [sender draggingPasteboard];
5521 type = [pb availableTypeFromArray: ns_drag_types];
5522 if (type == 0)
5523 {
5524 return NO;
5525 }
5526 else if ([type isEqualToString: NSFilenamesPboardType])
5527 {
5528 NSArray *files;
5529 NSEnumerator *fenum;
5530 NSString *file;
5531
5532 if (!(files = [pb propertyListForType: type]))
5533 return NO;
5534
5535 fenum = [files objectEnumerator];
5536 while ( (file = [fenum nextObject]) )
5537 {
a9f58614 5538 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5539 emacs_event->code = KEY_NS_DRAG_FILE;
5540 XSETINT (emacs_event->x, x);
5541 XSETINT (emacs_event->y, y);
5542 ns_input_file = append2 (ns_input_file,
5543 build_string ([file UTF8String]));
5544 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5545 EV_TRAILER (theEvent);
5546 }
5547 return YES;
5548 }
5549 else if ([type isEqualToString: NSURLPboardType])
5550 {
5551 NSString *file;
5552 NSURL *fileURL;
5553
5554 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5555 [fileURL isFileURL] == NO)
5556 return NO;
5557
5558 file = [fileURL path];
a9f58614 5559 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5560 emacs_event->code = KEY_NS_DRAG_FILE;
5561 XSETINT (emacs_event->x, x);
5562 XSETINT (emacs_event->y, y);
5563 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5564 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5565 EV_TRAILER (theEvent);
5566 return YES;
5567 }
5568 else if ([type isEqualToString: NSStringPboardType]
5569 || [type isEqualToString: NSTabularTextPboardType])
5570 {
5571 NSString *data;
5572
5573 if (! (data = [pb stringForType: type]))
5574 return NO;
5575
a9f58614 5576 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5577 emacs_event->code = KEY_NS_DRAG_TEXT;
5578 XSETINT (emacs_event->x, x);
5579 XSETINT (emacs_event->y, y);
5580 ns_input_text = build_string ([data UTF8String]);
5581 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5582 EV_TRAILER (theEvent);
5583 return YES;
5584 }
5585 else if ([type isEqualToString: NSColorPboardType])
5586 {
5587 NSColor *c = [NSColor colorFromPasteboard: pb];
a9f58614 5588 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5589 emacs_event->code = KEY_NS_DRAG_COLOR;
5590 XSETINT (emacs_event->x, x);
5591 XSETINT (emacs_event->y, y);
5592 ns_input_color = ns_color_to_lisp (c);
5593 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5594 EV_TRAILER (theEvent);
5595 return YES;
5596 }
5597 else if ([type isEqualToString: NSFontPboardType])
5598 {
5599 /* impl based on GNUstep NSTextView.m */
5600 NSData *data = [pb dataForType: NSFontPboardType];
5601 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5602 NSFont *font = [dict objectForKey: NSFontAttributeName];
5603 char fontSize[10];
5604
5605 if (font == nil)
5606 return NO;
5607
a9f58614 5608 emacs_event->kind = NS_NONKEY_EVENT;
edfda783
AR		 5609 emacs_event->code = KEY_NS_CHANGE_FONT;
5610 XSETINT (emacs_event->x, x);
5611 XSETINT (emacs_event->y, y);
5612 ns_input_font = build_string ([[font fontName] UTF8String]);
5613 snprintf (fontSize, 10, "%f", [font pointSize]);
5614 ns_input_fontsize = build_string (fontSize);
5615 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5616 EV_TRAILER (theEvent);
5617 return YES;
5618 }
5619 else
5620 {
5621 error ("Invalid data type in dragging pasteboard.");
5622 return NO;
5623 }
5624}
5625
5626
5627- validRequestorForSendType: (NSString *)typeSent
5628 returnType: (NSString *)typeReturned
5629{
5630 NSTRACE (validRequestorForSendType);
5631 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5632 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5633 return self;
5634
5635 return [super validRequestorForSendType: typeSent
5636 returnType: typeReturned];
5637}
5638
5639
d900b2af
AR		 5640/* The next two methods are part of NSServicesRequests informal protocol,
5641 supposedly called when a services menu item is chosen from this app.
5642 But this should not happen because we override the services menu with our
5643 own entries which call ns-perform-service.
d6223c23 5644 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
d900b2af
AR		 5645 So let's at least stub them out until further investigation can be done. */
5646
5647- (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5648{
5649 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5650 be written into the buffer in place of the existing selection..
5651 ordinary service calls go through functions defined in ns-win.el */
5652 return NO;
5653}
5654
5655- (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5656{
5657 /* supposed to write for as many of types as we are able */
5658 return NO;
5659}
5660
5661
edfda783
AR		 5662/* setMini =YES means set from internal (gives a finder icon), NO means set nil
5663 (gives a miniaturized version of the window); currently we use the latter for
5664 frames whose active buffer doesn't correspond to any file
5665 (e.g., '*scratch*') */
5666- setMiniwindowImage: (BOOL) setMini
5667{
5668 id image = [[self window] miniwindowImage];
5669 NSTRACE (setMiniwindowImage);
5670
5671 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5672 about "AppleDockIconEnabled" notwithstanding, however the set message
5673 below has its effect nonetheless. */
5674 if (image != emacsframe->output_data.ns->miniimage)
5675 {
5676 if (image && [image isKindOfClass: [EmacsImage class]])
5677 [image release];
5678 [[self window] setMiniwindowImage:
5679 setMini ? emacsframe->output_data.ns->miniimage : nil];
5680 }
5681
5682 return self;
5683}
5684
5685
5686- (void) setRows: (int) r andColumns: (int) c
5687{
5688 rows = r;
5689 cols = c;
5690}
5691
5692@end /* EmacsView */
5693
5694
5695
5696/* ==========================================================================
5697
5698 EmacsWindow implementation
5699
5700 ========================================================================== */
5701
5702@implementation EmacsWindow
5703
5704/* called only on resize clicks by special case in EmacsApp-sendEvent */
5705- (void)mouseDown: (NSEvent *)theEvent
5706{
5707 if (ns_in_resize)
5708 {
5709 NSSize size = [[theEvent window] frame].size;
5710 grabOffset = [theEvent locationInWindow];
5711 grabOffset.x = size.width - grabOffset.x;
5712 }
5713 else
5714 [super mouseDown: theEvent];
5715}
5716
5717
5718/* stop resizing */
5719- (void)mouseUp: (NSEvent *)theEvent
5720{
5721 if (ns_in_resize)
5722 {
5723 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5724 ns_in_resize = NO;
5725 ns_set_name_as_filename (f);
5726 [self display];
5727 ns_send_appdefined (-1);
5728 }
5729 else
5730 [super mouseUp: theEvent];
5731}
5732
5733
5734/* send resize events */
5735- (void)mouseDragged: (NSEvent *)theEvent
5736{
5737 if (ns_in_resize)
5738 {
5739 NSPoint p = [theEvent locationInWindow];
5740 NSSize size, vettedSize, origSize = [self frame].size;
5741
5742 size.width = p.x + grabOffset.x;
5743 size.height = origSize.height - p.y + grabOffset.y;
5744
5745 if (size.width == origSize.width && size.height == origSize.height)
5746 return;
5747
5748 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5749 if (vettedSize.width != size.width || vettedSize.height != size.height)
5750 {
5751 [[NSNotificationCenter defaultCenter]
5752 postNotificationName: NSWindowDidResizeNotification
5753 object: self];
5754 }
5755 }
5756 else
5757 [super mouseDragged: theEvent];
5758}
5759
5760@end /* EmacsWindow */
5761
5762
5763/* ==========================================================================
5764
5765 EmacsScroller implementation
5766
5767 ========================================================================== */
5768
5769
5770@implementation EmacsScroller
5771
5772/* for repeat button push */
5773#define SCROLL_BAR_FIRST_DELAY 0.5
5774#define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5775
e7b90afd 5776+ (CGFloat) scrollerWidth
edfda783 5777{
df2142db
AR		 5778 /* TODO: if we want to allow variable widths, this is the place to do it,
5779 however neither GNUstep nor Cocoa support it very well */
edfda783
AR		 5780 return [NSScroller scrollerWidth];
5781}
5782
5783
5784- initFrame: (NSRect )r window: (Lisp_Object)nwin
5785{
5786 NSTRACE (EmacsScroller_initFrame);
5787
5788 r.size.width = [EmacsScroller scrollerWidth];
5789 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5790 [self setContinuous: YES];
5791 [self setEnabled: YES];
5792
5793 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
6aba198c
AR		 5794 locked against the top and bottom edges, and right edge on OS X, where
5795 scrollers are on right. */
5796#ifdef NS_IMPL_GNUSTEP
5797 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
5798#else
edfda783 5799 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
6aba198c 5800#endif
edfda783
AR		 5801
5802 win = nwin;
5803 condemned = NO;
5804 pixel_height = NSHeight (r);
5805 min_portion = 20 / pixel_height;
5806
5807 frame = XFRAME (XWINDOW (win)->frame);
5808 if (FRAME_LIVE_P (frame))
5809 {
5810 int i;
5811 EmacsView *view = FRAME_NS_VIEW (frame);
5812 NSView *sview = [[view window] contentView];
5813 NSArray *subs = [sview subviews];
5814
5815 /* disable optimization stopping redraw of other scrollbars */
5816 view->scrollbarsNeedingUpdate = 0;
5817 for (i =[subs count]-1; i >= 0; i--)
5818 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5819 view->scrollbarsNeedingUpdate++;
5820 [sview addSubview: self];
5821 }
5822
5823/* [self setFrame: r]; */
5824
5825 return self;
5826}
5827
5828
5829- (void)setFrame: (NSRect)newRect
5830{
5831 NSTRACE (EmacsScroller_setFrame);
5832/* BLOCK_INPUT; */
5833 pixel_height = NSHeight (newRect);
5834 min_portion = 20 / pixel_height;
5835 [super setFrame: newRect];
5836 [self display];
5837/* UNBLOCK_INPUT; */
5838}
5839
5840
5841- (void)dealloc
5842{
5843 NSTRACE (EmacsScroller_dealloc);
5844 if (!NILP (win))
5845 XWINDOW (win)->vertical_scroll_bar = Qnil;
5846 [super dealloc];
5847}
5848
5849
5850- condemn
5851{
5852 NSTRACE (condemn);
5853 condemned =YES;
5854 return self;
5855}
5856
5857
5858- reprieve
5859{
5860 NSTRACE (reprieve);
5861 condemned =NO;
5862 return self;
5863}
5864
5865
5866- judge
5867{
5868 NSTRACE (judge);
5869 if (condemned)
5870 {
3d608a86 5871 EmacsView *view;
edfda783
AR		 5872 BLOCK_INPUT;
5873 /* ensure other scrollbar updates after deletion */
3d608a86 5874 view = (EmacsView *)FRAME_NS_VIEW (frame);
edfda783
AR		 5875 if (view != nil)
5876 view->scrollbarsNeedingUpdate++;
5877 [self removeFromSuperview];
5878 [self release];
5879 UNBLOCK_INPUT;
5880 }
5881 return self;
5882}
5883
5884
5885- (void)resetCursorRects
5886{
5887 NSRect visible = [self visibleRect];
5888 NSTRACE (resetCursorRects);
5889
5890 if (!NSIsEmptyRect (visible))
5891 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5892 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5893}
5894
5895
5896- (int) checkSamePosition: (int) position portion: (int) portion
5897 whole: (int) whole
5898{
5899 return em_position ==position && em_portion ==portion && em_whole ==whole
5900 && portion != whole; /* needed for resize empty buf */
5901}
5902
5903
5904- setPosition: (int)position portion: (int)portion whole: (int)whole
5905{
5906 NSTRACE (setPosition);
5907
5908 em_position = position;
5909 em_portion = portion;
5910 em_whole = whole;
5911
5912 if (portion >= whole)
5913 [self setFloatValue: 0.0 knobProportion: 1.0];
5914 else
5915 {
5916 float pos, por;
5917 portion = max ((float)whole*min_portion/pixel_height, portion);
5918 pos = (float)position / (whole - portion);
5919 por = (float)portion/whole;
5920 [self setFloatValue: pos knobProportion: por];
5921 }
edfda783
AR		 5922 return self;
5923}
5924
df2142db
AR		 5925/* FIXME: unused at moment (see ns_mouse_position) at the moment because
5926 drag events will go directly to the EmacsScroller. Leaving in for now. */
edfda783
AR		 5927-(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5928 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5929{
5930 *part = last_hit_part;
5931 *window = win;
5932 XSETINT (*y, pixel_height);
5933 if ([self floatValue] > 0.999)
5934 XSETINT (*x, pixel_height);
5935 else
5936 XSETINT (*x, pixel_height * [self floatValue]);
5937}
5938
5939
5940/* set up emacs_event */
5941- (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5942{
5943 if (!emacs_event)
5944 return;
5945
5946 emacs_event->part = last_hit_part;
5947 emacs_event->code = 0;
5948 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5949 emacs_event->frame_or_window = win;
5950 emacs_event->timestamp = EV_TIMESTAMP (e);
5951 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5952 emacs_event->arg = Qnil;
5953 XSETINT (emacs_event->x, loc * pixel_height);
5954 XSETINT (emacs_event->y, pixel_height-20);
5955
5956 n_emacs_events_pending++;
5957 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5958 EVENT_INIT (*emacs_event);
5959 ns_send_appdefined (-1);
5960}
5961
5962
5963/* called manually thru timer to implement repeated button action w/hold-down */
5964- repeatScroll: (NSTimer *)scrollEntry
5965{
5966 NSEvent *e = [[self window] currentEvent];
5967 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5968 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5969
5970 /* clear timer if need be */
5971 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5972 {
5973 [scroll_repeat_entry invalidate];
5974 [scroll_repeat_entry release];
5975 scroll_repeat_entry = nil;
5976
5977 if (inKnob)
5978 return self;
5979
facfbbbd
SM		 5980 scroll_repeat_entry
5981 = [[NSTimer scheduledTimerWithTimeInterval:
5982 SCROLL_BAR_CONTINUOUS_DELAY
edfda783
AR		 5983 target: self
5984 selector: @selector (repeatScroll:)
5985 userInfo: 0
5986 repeats: YES]
facfbbbd 5987 retain];
edfda783
AR		 5988 }
5989
5990 [self sendScrollEventAtLoc: 0 fromEvent: e];
5991 return self;
5992}
5993
5994
5995/* Asynchronous mouse tracking for scroller. This allows us to dispatch
5996 mouseDragged events without going into a modal loop. */
5997- (void)mouseDown: (NSEvent *)e
5998{
5999 NSRect sr, kr;
6000 /* hitPart is only updated AFTER event is passed on */
6001 NSScrollerPart part = [self testPart: [e locationInWindow]];
6002 double inc = 0.0, loc, kloc, pos;
6003 int edge = 0;
6004
6005 NSTRACE (EmacsScroller_mouseDown);
6006
6007 switch (part)
6008 {
6009 case NSScrollerDecrementPage:
6010 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
6011 case NSScrollerIncrementPage:
6012 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
6013 case NSScrollerDecrementLine:
6014 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
6015 case NSScrollerIncrementLine:
6016 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
6017 case NSScrollerKnob:
6018 last_hit_part = scroll_bar_handle; break;
6019 case NSScrollerKnobSlot: /* GNUstep-only */
6020 last_hit_part = scroll_bar_move_ratio; break;
6021 default: /* NSScrollerNoPart? */
e7b90afd 6022 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
bf856382 6023 (long) part);
edfda783
AR		 6024 return;
6025 }
6026
6027 if (inc != 0.0)
6028 {
6029 pos = 0; /* ignored */
6030
6031 /* set a timer to repeat, as we can't let superclass do this modally */
facfbbbd 6032 scroll_repeat_entry
b3aac06a 6033 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
facfbbbd
SM		 6034 target: self
6035 selector: @selector (repeatScroll:)
6036 userInfo: 0
6037 repeats: YES]
6038 retain];
edfda783
AR		 6039 }
6040 else
6041 {
6042 /* handle, or on GNUstep possibly slot */
6043 NSEvent *fake_event;
6044
6045 /* compute float loc in slot and mouse offset on knob */
6046 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6047 toView: nil];
6048 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6049 if (loc <= 0.0)
6050 {
6051 loc = 0.0;
6052 edge = -1;
6053 }
6054 else if (loc >= NSHeight (sr))
6055 {
6056 loc = NSHeight (sr);
6057 edge = 1;
6058 }
6059
6060 if (edge)
6061 kloc = 0.5 * edge;
6062 else
6063 {
6064 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6065 toView: nil];
6066 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6067 }
6068 last_mouse_offset = kloc;
6069
6070 /* if knob, tell emacs a location offset by knob pos
6071 (to indicate top of handle) */
6072 if (part == NSScrollerKnob)
6073 pos = (loc - last_mouse_offset) / NSHeight (sr);
6074 else
6075 /* else this is a slot click on GNUstep: go straight there */
6076 pos = loc / NSHeight (sr);
6077
6078 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6079 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6080 location: [e locationInWindow]
6081 modifierFlags: [e modifierFlags]
6082 timestamp: [e timestamp]
6083 windowNumber: [e windowNumber]
6084 context: [e context]
6085 eventNumber: [e eventNumber]
6086 clickCount: [e clickCount]
6087 pressure: [e pressure]];
6088 [super mouseUp: fake_event];
6089 }
6090
6091 if (part != NSScrollerKnob)
6092 [self sendScrollEventAtLoc: pos fromEvent: e];
6093}
6094
6095
6096/* Called as we manually track scroller drags, rather than superclass. */
6097- (void)mouseDragged: (NSEvent *)e
6098{
6099 NSRect sr;
6100 double loc, pos;
6101 int edge = 0;
6102
6103 NSTRACE (EmacsScroller_mouseDragged);
6104
6105 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6106 toView: nil];
6107 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6108
6109 if (loc <= 0.0)
6110 {
6111 loc = 0.0;
6112 edge = -1;
6113 }
6114 else if (loc >= NSHeight (sr) + last_mouse_offset)
6115 {
6116 loc = NSHeight (sr) + last_mouse_offset;
6117 edge = 1;
6118 }
6119
6120 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6121 [self sendScrollEventAtLoc: pos fromEvent: e];
6122}
6123
6124
6125- (void)mouseUp: (NSEvent *)e
6126{
6127 if (scroll_repeat_entry)
6128 {
6129 [scroll_repeat_entry invalidate];
6130 [scroll_repeat_entry release];
6131 scroll_repeat_entry = nil;
6132 }
6133 last_hit_part = 0;
6134}
6135
6136
6137/* treat scrollwheel events in the bar as though they were in the main window */
6138- (void) scrollWheel: (NSEvent *)theEvent
6139{
6140 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6141 [view mouseDown: theEvent];
6142}
6143
6144@end /* EmacsScroller */
6145
6146
6147
edfda783
AR		 6148
6149/* ==========================================================================
6150
6151 Font-related functions; these used to be in nsfaces.m
6152
6153 ========================================================================== */
6154
6155
6156Lisp_Object
6157x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6158{
6159 struct font *font = XFONT_OBJECT (font_object);
6160
6161 if (fontset < 0)
6162 fontset = fontset_from_font (font_object);
6163 FRAME_FONTSET (f) = fontset;
6164
6165 if (FRAME_FONT (f) == font)
6166 /* This font is already set in frame F. There's nothing more to
6167 do. */
6168 return font_object;
6169
6170 FRAME_FONT (f) = font;
6171
6172 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6173 FRAME_COLUMN_WIDTH (f) = font->average_width;
6174 FRAME_SPACE_WIDTH (f) = font->space_width;
6175 FRAME_LINE_HEIGHT (f) = font->height;
6176
6177 compute_fringe_widths (f, 1);
6178
6179 /* Compute the scroll bar width in character columns. */
6180 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6181 {
6182 int wid = FRAME_COLUMN_WIDTH (f);
6183 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6184 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6185 }
6186 else
6187 {
6188 int wid = FRAME_COLUMN_WIDTH (f);
6189 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6190 }
6191
6192 /* Now make the frame display the given font. */
6193 if (FRAME_NS_WINDOW (f) != 0)
6194 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6195
6196 return font_object;
6197}
6198
6199
edfda783 6200/* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
35ed44db
AR		 6201/* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6202 in 1.43. */
edfda783
AR		 6203
6204const char *
6205ns_xlfd_to_fontname (const char *xlfd)
6206/* --------------------------------------------------------------------------
6207 Convert an X font name (XLFD) to an NS font name.
6208 Only family is used.
6209 The string returned is temporarily allocated.
6210 -------------------------------------------------------------------------- */
6211{
6212 char *name = xmalloc (180);
6213 int i, len;
6214 const char *ret;
e2749141 6215
edfda783
AR		 6216 if (!strncmp (xlfd, "--", 2))
6217 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6218 else
6219 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6220
6221 /* stopgap for malformed XLFD input */
6222 if (strlen (name) == 0)
6223 strcpy (name, "Monaco");
6224
6225 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6226 also uppercase after '-' or ' ' */
6227 name[0] = toupper (name[0]);
6228 for (len =strlen (name), i =0; i<len; i++)
6229 {
6230 if (name[i] == '$')
6231 {
6232 name[i] = '-';
6233 if (i+1<len)
6234 name[i+1] = toupper (name[i+1]);
6235 }
6236 else if (name[i] == '_')
6237 {
6238 name[i] = ' ';
6239 if (i+1<len)
6240 name[i+1] = toupper (name[i+1]);
6241 }
6242 }
6243/*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6244 ret = [[NSString stringWithUTF8String: name] UTF8String];
6245 xfree (name);
6246 return ret;
6247}
0ae1e5e5 6248
15034960 6249
1baa6236 6250void
3d608a86 6251syms_of_nsterm (void)
1baa6236
DN		 6252{
6253 NSTRACE (syms_of_nsterm);
e5a29a10
CY		 6254
6255 ns_antialias_threshold = 10.0;
6256
4d03ece0 6257 /* from 23+ we need to tell emacs what modifiers there are.. */
652fcc71
CY		 6258 DEFSYM (Qmodifier_value, "modifier-value");
6259 DEFSYM (Qalt, "alt");
6260 DEFSYM (Qhyper, "hyper");
6261 DEFSYM (Qmeta, "meta");
6262 DEFSYM (Qsuper, "super");
6263 DEFSYM (Qcontrol, "control");
7ffdf101 6264 DEFSYM (Qnone, "none");
4d03ece0 6265 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
4d03ece0 6266 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
4d03ece0 6267 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
4d03ece0 6268 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
4d03ece0
CY		 6269 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6270
1baa6236
DN		 6271 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6272 "The file specified in the last NS event.");
6273 ns_input_file =Qnil;
6274
6275 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6276 "The data received in the last NS text drag event.");
6277 ns_input_text =Qnil;
6278
6279 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6280 "String for visualizing working composition sequence.");
6281 ns_working_text =Qnil;
6282
6283 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6284 "The font specified in the last NS event.");
6285 ns_input_font =Qnil;
6286
6287 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6288 "The fontsize specified in the last NS event.");
6289 ns_input_fontsize =Qnil;
6290
6291 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6292 "The line specified in the last NS event.");
6293 ns_input_line =Qnil;
6294
6295 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6296 "The color specified in the last NS event.");
6297 ns_input_color =Qnil;
6298
6299 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6300 "The service name specified in the last NS event.");
6301 ns_input_spi_name =Qnil;
6302
6303 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6304 "The service argument specified in the last NS event.");
6305 ns_input_spi_arg =Qnil;
6306
6307 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6308 "This variable describes the behavior of the alternate or option key.\n\
6309Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6310Set to none means that the alternate / option key is not interpreted by Emacs\n\
6311at all, allowing it to be used at a lower level for accented character entry.");
e5a29a10 6312 ns_alternate_modifier = Qmeta;
1baa6236 6313
a2e35ef5
JD		 6314 DEFVAR_LISP ("ns-right-alternate-modifier", &ns_right_alternate_modifier,
6315 "This variable describes the behavior of the right alternate or option key.\n\
6316Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6317Set to left means be the same key as `ns-alternate-modifier'.\n\
6318Set to none means that the alternate / option key is not interpreted by Emacs\n\
6319at all, allowing it to be used at a lower level for accented character entry.");
6320 ns_right_alternate_modifier = Qleft;
6321
1baa6236
DN		 6322 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6323 "This variable describes the behavior of the command key.\n\
6324Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6325 ns_command_modifier = Qsuper;
1baa6236 6326
b7d1e144
JD		 6327 DEFVAR_LISP ("ns-right-command-modifier", &ns_right_command_modifier,
6328 "This variable describes the behavior of the right command key.\n\
6329Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6330Set to left means be the same key as `ns-command-modifier'.\n\
6331Set to none means that the command / option key is not interpreted by Emacs\n\
6332at all, allowing it to be used at a lower level for accented character entry.");
6333 ns_right_command_modifier = Qleft;
6334
1baa6236
DN		 6335 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6336 "This variable describes the behavior of the control key.\n\
6337Set to control, meta, alt, super, or hyper means it is taken to be that key.");
e5a29a10 6338 ns_control_modifier = Qcontrol;
1baa6236 6339
b7d1e144
JD		 6340 DEFVAR_LISP ("ns-right-control-modifier", &ns_right_control_modifier,
6341 "This variable describes the behavior of the right control key.\n\
6342Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6343Set to left means be the same key as `ns-control-modifier'.\n\
6344Set to none means that the control / option key is not interpreted by Emacs\n\
6345at all, allowing it to be used at a lower level for accented character entry.");
6346 ns_right_control_modifier = Qleft;
6347
1baa6236
DN		 6348 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6349 "This variable describes the behavior of the function key (on laptops).\n\
6350Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6351Set to none means that the function key is not interpreted by Emacs at all,\n\
6352allowing it to be used at a lower level for accented character entry.");
e5a29a10 6353 ns_function_modifier = Qnone;
1baa6236 6354
1baa6236
DN		 6355 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6356 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
e5a29a10 6357 ns_antialias_text = Qt;
1baa6236 6358
fc7a54a9
AR		 6359 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6360 "Whether to confirm application quit using dialog.");
e5a29a10 6361 ns_confirm_quit = Qnil;
fc7a54a9 6362
1baa6236
DN		 6363 staticpro (&ns_display_name_list);
6364 ns_display_name_list = Qnil;
6365
6366 staticpro (&last_mouse_motion_frame);
6367 last_mouse_motion_frame = Qnil;
6368
7ded3383 6369 /* TODO: move to common code */
1baa6236
DN		 6370 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6371 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6372#ifdef USE_TOOLKIT_SCROLL_BARS
6373 Vx_toolkit_scroll_bars = Qt;
6374#else
6375 Vx_toolkit_scroll_bars = Qnil;
6376#endif
6377
6378 /* these are unsupported but we need the declarations to avoid whining
6379 messages from cus-start.el */
6380 DEFVAR_BOOL ("x-use-underline-position-properties",
6381 &x_use_underline_position_properties,
6382 doc: /* NOT SUPPORTED UNDER NS.
6383*Non-nil means make use of UNDERLINE_POSITION font properties.
6384A value of nil means ignore them. If you encounter fonts with bogus
6385UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6386to 4.1, set this to nil.
6387
6388NOTE: Not supported on Mac yet. */);
6389 x_use_underline_position_properties = 0;
6390
6391 DEFVAR_BOOL ("x-underline-at-descent-line",
6392 &x_underline_at_descent_line,
6393 doc: /* NOT SUPPORTED UNDER NS.
6394*Non-nil means to draw the underline at the same place as the descent line.
6395A value of nil means to draw the underline according to the value of the
6396variable `x-use-underline-position-properties', which is usually at the
6397baseline level. The default value is nil. */);
6398 x_underline_at_descent_line = 0;
6399
6400 /* Tell emacs about this window system. */
7c799cf5 6401 Fprovide (intern ("ns"), Qnil);
1baa6236
DN		 6402}
6403
6404
2f8e74bb 6405// arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2
Unnamed repository; edit this file 'description' to name the repository.