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[bpt/emacs.git] / src / nsterm.m
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edfda783 1/* NeXT/Open/GNUstep / MacOSX communication module.
76b6f707 2 Copyright (C) 1989, 1993, 1994, 2005, 2006, 2008, 2009
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. */
30#include "config.h"
31
edfda783
AR		 32#include <math.h>
33#include <sys/types.h>
34#include <time.h>
35#include <unistd.h>
36
edfda783
AR		 37#include "lisp.h"
38#include "blockinput.h"
39#include "sysselect.h"
40#include "nsterm.h"
41#include "systime.h"
42#include "character.h"
43#include "fontset.h"
44#include "composite.h"
45#include "ccl.h"
46
47#include "termhooks.h"
48#include "termopts.h"
49#include "termchar.h"
50
51#include "window.h"
52#include "keyboard.h"
53
54#include "font.h"
55
56/* call tracing */
57#if 0
58int term_trace_num = 0;
59#define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
60 __FILE__, __LINE__, ++term_trace_num)
61#else
62#define NSTRACE(x)
63#endif
64
65
66/* ==========================================================================
67
68 Local declarations
69
70 ========================================================================== */
71
edfda783
AR		 72/* Convert a symbol indexed with an NSxxx value to a value as defined
73 in keyboard.c (lispy_function_key). I hope this is a correct way
74 of doing things... */
75static unsigned convert_ns_to_X_keysym[] =
76{
77 NSHomeFunctionKey, 0x50,
78 NSLeftArrowFunctionKey, 0x51,
79 NSUpArrowFunctionKey, 0x52,
80 NSRightArrowFunctionKey, 0x53,
81 NSDownArrowFunctionKey, 0x54,
82 NSPageUpFunctionKey, 0x55,
83 NSPageDownFunctionKey, 0x56,
84 NSEndFunctionKey, 0x57,
85 NSBeginFunctionKey, 0x58,
86 NSSelectFunctionKey, 0x60,
87 NSPrintFunctionKey, 0x61,
88 NSExecuteFunctionKey, 0x62,
89 NSInsertFunctionKey, 0x63,
90 NSUndoFunctionKey, 0x65,
91 NSRedoFunctionKey, 0x66,
92 NSMenuFunctionKey, 0x67,
93 NSFindFunctionKey, 0x68,
94 NSHelpFunctionKey, 0x6A,
95 NSBreakFunctionKey, 0x6B,
96
97 NSF1FunctionKey, 0xBE,
98 NSF2FunctionKey, 0xBF,
99 NSF3FunctionKey, 0xC0,
100 NSF4FunctionKey, 0xC1,
101 NSF5FunctionKey, 0xC2,
102 NSF6FunctionKey, 0xC3,
103 NSF7FunctionKey, 0xC4,
104 NSF8FunctionKey, 0xC5,
105 NSF9FunctionKey, 0xC6,
106 NSF10FunctionKey, 0xC7,
107 NSF11FunctionKey, 0xC8,
108 NSF12FunctionKey, 0xC9,
109 NSF13FunctionKey, 0xCA,
110 NSF14FunctionKey, 0xCB,
111 NSF15FunctionKey, 0xCC,
112
113 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
114 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
115 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
116
117 NSTabCharacter, 0x09,
118 0x19, 0x09, /* left tab->regular since pass shift */
119 NSCarriageReturnCharacter, 0x0D,
120 NSNewlineCharacter, 0x0D,
121 NSEnterCharacter, 0x8D,
122
123 0x1B, 0x1B /* escape */
124};
125
126
127/* Lisp communications */
128Lisp_Object ns_input_file, ns_input_font, ns_input_fontsize, ns_input_line;
129Lisp_Object ns_input_color, ns_input_text, ns_working_text;
130Lisp_Object ns_input_spi_name, ns_input_spi_arg;
131Lisp_Object Vx_toolkit_scroll_bars;
132static Lisp_Object Qmodifier_value;
df2142db 133/* TODO: unsure why these defined in term files, anyway we need in keymap.c */
edfda783
AR		 134Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
135extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
edfda783
AR		 136
137
138EmacsPrefsController *prefsController;
139
3436b70c
AR		 140/* Preferences equivalent to those set by X resources under X are managed
141 through the OpenStep defaults system. These pertain to behavior of the
142 graphical interface components. The one difference from X is that the
143 values below are SET when the user chooses save-options. This makes
144 things easier for users, but sometimes violates expectations when some
145 user-set options appear when running under -q/Q. Therefore we depart
146 from X behavior and refuse to read defaults when started under these
147 options. */
148
149/* Set in emacs.c. */
150char ns_no_defaults;
edfda783
AR		 151
152/* Specifies which emacs modifier should be generated when NS receives
153 the Alternate modifer. May be Qnone or any of the modifier lisp symbols. */
154Lisp_Object ns_alternate_modifier;
155
156/* Specifies which emacs modifier should be generated when NS receives
157 the Command modifer. May be any of the modifier lisp symbols. */
158Lisp_Object ns_command_modifier;
159
160/* Specifies which emacs modifier should be generated when NS receives
161 the Control modifer. May be any of the modifier lisp symbols. */
162Lisp_Object ns_control_modifier;
163
164/* Specifies which emacs modifier should be generated when NS receives
165 the Function modifer (laptops). May be any of the modifier lisp symbols. */
166Lisp_Object ns_function_modifier;
167
edfda783
AR		 168/* A floating point value specifying vertical stretch (positive) or shrink
169 (negative) of text line spacing. Zero means default spacing.
170 YES indicates 0.5, NO indicates 0.0. */
171Lisp_Object ns_expand_space;
172
173/* Control via default 'GSFontAntiAlias' on OS X and GNUstep. */
5c976973 174Lisp_Object ns_antialias_text;
edfda783
AR		 175
176/* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
177 the maximum font size to NOT antialias. On GNUstep there is currently
178 no way to control this behavior. */
179float ns_antialias_threshold;
180
181/* Controls use of an undocumented CG function to do Quickdraw-style font
182 smoothing (less heavy) instead of regular Quartz smoothing. */
5c976973 183Lisp_Object ns_use_qd_smoothing;
edfda783
AR		 184
185/* Used to pick up AppleHighlightColor on OS X */
5c976973 186Lisp_Object ns_use_system_highlight_color;
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;
193
194/* Display variables */
9e50ff0c 195struct ns_display_info *x_display_list; /* Chain of existing displays */
edfda783
AR		 196Lisp_Object ns_display_name_list;
197long context_menu_value = 0;
198
199/* display update */
200NSPoint last_mouse_motion_position;
201static NSRect last_mouse_glyph;
202static unsigned long last_mouse_movement_time = 0;
203static Lisp_Object last_mouse_motion_frame;
204static EmacsScroller *last_mouse_scroll_bar = nil;
205static struct frame *ns_updating_frame;
206static NSView *focus_view = NULL;
207static int ns_window_num =0;
208static NSRect uRect;
209static BOOL gsaved = NO;
210BOOL ns_in_resize = NO;
a9b4df69 211static BOOL ns_fake_keydown = NO;
df2142db
AR		 212int ns_tmp_flags; /* FIXME */
213struct nsfont_info *ns_tmp_font; /* FIXME */
edfda783
AR		 214/*static int debug_lock = 0; */
215
216#ifdef NS_IMPL_COCOA
217/* This undocumented Quartz function controls how fonts are anti-aliased.
218 (Found from code in Mac wxWindows impl, discovered by running `nm' on
219 the "QD" framework.)
220 Mode 0 is normal anti-aliasing, mode 1 is no anti-aliasing, and mode 2 is
221 4-bit pixel-aligned anti-aliasing (the old QuickDraw standard). */
222extern void CGContextSetFontRenderingMode (CGContextRef cg, int v);
223#endif
224
225
226/* event loop */
227static BOOL send_appdefined = YES;
228static NSEvent *last_appdefined_event = 0;
229static NSTimer *timed_entry = 0;
230static NSTimer *fd_entry = nil;
edfda783
AR		 231static NSTimer *scroll_repeat_entry = nil;
232static fd_set select_readfds, t_readfds;
233static struct timeval select_timeout;
234static int select_nfds;
235static NSAutoreleasePool *outerpool;
236static BOOL ns_shutdown_properly = NO;
237static struct input_event *emacs_event = NULL;
238static struct input_event *q_event_ptr = NULL;
239static int n_emacs_events_pending = 0;
240static NSMutableArray *ns_pending_files, *ns_pending_service_names,
241 *ns_pending_service_args;
242static BOOL inNsSelect = 0;
243
244/* Convert modifiers in a NeXTSTEP event to emacs style modifiers. */
245#define NS_FUNCTION_KEY_MASK 0x800000
246#define EV_MODIFIERS(e) \
247 ((([e modifierFlags] & NSHelpKeyMask) ? \
248 hyper_modifier : 0) \
249 | (([e modifierFlags] & NSAlternateKeyMask) ? \
6882361b 250 parse_solitary_modifier (ns_alternate_modifier) : 0) \
edfda783
AR		 251 | (([e modifierFlags] & NSShiftKeyMask) ? \
252 shift_modifier : 0) \
253 | (([e modifierFlags] & NSControlKeyMask) ? \
6882361b 254 parse_solitary_modifier (ns_control_modifier) : 0) \
edfda783 255 | (([e modifierFlags] & NS_FUNCTION_KEY_MASK) ? \
6882361b 256 parse_solitary_modifier (ns_function_modifier) : 0) \
edfda783 257 | (([e modifierFlags] & NSCommandKeyMask) ? \
6882361b 258 parse_solitary_modifier (ns_command_modifier):0))
edfda783
AR		 259
260#define EV_UDMODIFIERS(e) \
261 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
262 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
19454c0a 263 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
edfda783
AR		 264 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
265 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
19454c0a 266 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
edfda783 267 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
19454c0a
AR		 268 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
269 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
edfda783
AR		 270
271#define EV_BUTTON(e) \
272 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
19454c0a
AR		 273 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
274 [e buttonNumber] - 1)
edfda783
AR		 275
276/* Convert the time field to a timestamp in milliseconds. */
277#ifdef NS_IMPL_GNUSTEP
278/* Apple says timestamp is in seconds, but GNUstep seems to be returning msec */
279#define EV_TIMESTAMP(e) ([e timestamp])
280#else
281#define EV_TIMESTAMP(e) ([e timestamp] * 1000)
282#endif /* not gnustep */
283
284/* This is a piece of code which is common to all the event handling
285 methods. Maybe it should even be a function. */
286#define EV_TRAILER(e) \
287 { \
35ed44db 288 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
edfda783
AR		 289 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
290 n_emacs_events_pending++; \
291 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
292 EVENT_INIT (*emacs_event); \
293 ns_send_appdefined (-1); \
294 }
295
89e2438a
DN		 296void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
297
df2142db 298/* TODO: get rid of need for these forward declarations */
89e2438a
DN		 299static void ns_condemn_scroll_bars (struct frame *f);
300static void ns_judge_scroll_bars (struct frame *f);
a9b4df69 301void x_set_frame_alpha (struct frame *f);
edfda783
AR		 302
303/* unused variables needed for compatibility reasons */
304int x_use_underline_position_properties, x_underline_at_descent_line;
df2142db 305/* FIXME: figure out what to do with underline_minimum_offset. */
edfda783
AR		 306
307
308/* ==========================================================================
309
310 Utilities
311
312 ========================================================================== */
313
314
315static Lisp_Object
316append2 (Lisp_Object list, Lisp_Object item)
317/* --------------------------------------------------------------------------
318 Utility to append to a list
319 -------------------------------------------------------------------------- */
320{
321 Lisp_Object array[2];
322 array[0] = list;
323 array[1] = Fcons (item, Qnil);
324 return Fnconc (2, &array[0]);
325}
326
327
328void
329ns_init_paths ()
330/* --------------------------------------------------------------------------
331 Used to allow emacs to find its resources under Emacs.app
332 Called from emacs.c at startup.
333 -------------------------------------------------------------------------- */
334{
335 NSBundle *bundle = [NSBundle mainBundle];
336 NSString *binDir = [bundle bundlePath], *resourceDir = [bundle resourcePath];
337 NSString *resourcePath, *resourcePaths;
338 NSRange range;
339 BOOL onWindows = NO; /* how do I determine this? */
340 NSString *pathSeparator = onWindows ? @";" : @":";
341 NSFileManager *fileManager = [NSFileManager defaultManager];
342 BOOL isDir;
343/*NSLog (@"ns_init_paths: '%@'\n%@\n", [[NSBundle mainBundle] bundlePath], [[NSBundle mainBundle] resourcePath]); */
344
345 /* get bindir from base */
346 range = [resourceDir rangeOfString: @"Contents"];
347 if (range.location != NSNotFound)
348 {
349 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
350#ifdef NS_IMPL_COCOA
351 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
352#endif
353 }
354
355 /* the following based on Andrew Choi's init_mac_osx_environment () */
356 if (!getenv ("EMACSLOADPATH"))
357 {
358 NSArray *paths = [resourceDir stringsByAppendingPaths:
359 [NSArray arrayWithObjects:
360 @"site-lisp", @"lisp", @"leim", nil]];
361 NSEnumerator *pathEnum = [paths objectEnumerator];
362 resourcePaths = @"";
363 while (resourcePath = [pathEnum nextObject])
364 {
365 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
366 if (isDir)
367 {
368 if ([resourcePaths length] > 0)
facfbbbd
SM		 369 resourcePaths
370 = [resourcePaths stringByAppendingString: pathSeparator];
371 resourcePaths
372 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 373 }
374 }
375 if ([resourcePaths length] > 0)
376 setenv ("EMACSLOADPATH", [resourcePaths UTF8String], 1);
377/*NSLog (@"loadPath: '%s'\n", resourcePaths); */
378 }
379
380 if (!getenv ("EMACSPATH"))
381 {
382 NSArray *paths = [binDir stringsByAppendingPaths:
383 [NSArray arrayWithObjects: @"bin",
384 @"lib-exec", nil]];
385 NSEnumerator *pathEnum = [paths objectEnumerator];
386 resourcePaths = @"";
387 while (resourcePath = [pathEnum nextObject])
388 {
389 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
390 if (isDir)
391 {
392 if ([resourcePaths length] > 0)
facfbbbd
SM		 393 resourcePaths
394 = [resourcePaths stringByAppendingString: pathSeparator];
395 resourcePaths
396 = [resourcePaths stringByAppendingString: resourcePath];
edfda783
AR		 397 }
398 }
399 if ([resourcePaths length] > 0)
400 setenv ("EMACSPATH", [resourcePaths UTF8String], 1);
401 }
402
403 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
404 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
405 {
406 if (isDir)
407 {
408 if (!getenv ("EMACSDATA"))
409 setenv ("EMACSDATA", [resourcePath UTF8String], 1);
410 if (!getenv ("EMACSDOC"))
411 setenv ("EMACSDOC", [resourcePath UTF8String], 1);
412 }
413 }
414
edfda783
AR		 415 if (!getenv ("INFOPATH"))
416 {
417 resourcePath = [resourceDir stringByAppendingPathComponent: @"info"];
418 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
419 if (isDir)
420 setenv ("INFOPATH", [resourcePath UTF8String], 1);
421 }
422}
423
424
425static int
426timeval_subtract (struct timeval *result, struct timeval x, struct timeval y)
427/* --------------------------------------------------------------------------
428 Subtract the `struct timeval' values X and Y, storing the result in RESULT.
429 Return 1 if the difference is negative, otherwise 0.
430 -------------------------------------------------------------------------- */
431{
432 /* Perform the carry for the later subtraction by updating y.
433 This is safer because on some systems
434 the tv_sec member is unsigned. */
435 if (x.tv_usec < y.tv_usec)
436 {
437 int nsec = (y.tv_usec - x.tv_usec) / 1000000 + 1;
438 y.tv_usec -= 1000000 * nsec;
439 y.tv_sec += nsec;
440 }
441 if (x.tv_usec - y.tv_usec > 1000000)
442 {
443 int nsec = (y.tv_usec - x.tv_usec) / 1000000;
444 y.tv_usec += 1000000 * nsec;
445 y.tv_sec -= nsec;
446 }
447
448 /* Compute the time remaining to wait. tv_usec is certainly positive. */
449 result->tv_sec = x.tv_sec - y.tv_sec;
450 result->tv_usec = x.tv_usec - y.tv_usec;
451
452 /* Return indication of whether the result should be considered negative. */
453 return x.tv_sec < y.tv_sec;
454}
455
456static void
457ns_timeout (int usecs)
458/* --------------------------------------------------------------------------
459 Blocking timer utility used by ns_ring_bell
460 -------------------------------------------------------------------------- */
461{
462 struct timeval wakeup;
463
464 EMACS_GET_TIME (wakeup);
465
466 /* Compute time to wait until, propagating carry from usecs. */
467 wakeup.tv_usec += usecs;
468 wakeup.tv_sec += (wakeup.tv_usec / 1000000);
469 wakeup.tv_usec %= 1000000;
470
471 /* Keep waiting until past the time wakeup. */
472 while (1)
473 {
474 struct timeval timeout;
475
476 EMACS_GET_TIME (timeout);
477
478 /* In effect, timeout = wakeup - timeout.
479 Break if result would be negative. */
480 if (timeval_subtract (&timeout, wakeup, timeout))
481 break;
482
483 /* Try to wait that long--but we might wake up sooner. */
484 select (0, NULL, NULL, NULL, &timeout);
485 }
486}
487
488
489void
490ns_release_object (void *obj)
491/* --------------------------------------------------------------------------
492 Release an object (callable from C)
493 -------------------------------------------------------------------------- */
494{
495 [(id)obj release];
496}
497
498
499void
500ns_retain_object (void *obj)
501/* --------------------------------------------------------------------------
502 Retain an object (callable from C)
503 -------------------------------------------------------------------------- */
504{
505 [(id)obj retain];
506}
507
508
509void *
510ns_alloc_autorelease_pool ()
511/* --------------------------------------------------------------------------
512 Allocate a pool for temporary objects (callable from C)
513 -------------------------------------------------------------------------- */
514{
515 return [[NSAutoreleasePool alloc] init];
516}
517
518
519void
520ns_release_autorelease_pool (void *pool)
521/* --------------------------------------------------------------------------
522 Free a pool and temporary objects it refers to (callable from C)
523 -------------------------------------------------------------------------- */
524{
525 ns_release_object (pool);
526}
527
528
529
530/* ==========================================================================
531
532 Focus (clipping) and screen update
533
534 ========================================================================== */
535
536static NSRect
537ns_resize_handle_rect (NSWindow *window)
538{
539 NSRect r = [window frame];
540 r.origin.x = r.size.width - RESIZE_HANDLE_SIZE;
541 r.origin.y = 0;
542 r.size.width = r.size.height = RESIZE_HANDLE_SIZE;
543 return r;
544}
545
546
547static void
548ns_update_begin (struct frame *f)
549/* --------------------------------------------------------------------------
550 Prepare for a grouped sequence of drawing calls
3fe53a83 551 external (RIF) call; whole frame, called before update_window_begin
edfda783
AR		 552 -------------------------------------------------------------------------- */
553{
554 NSView *view = FRAME_NS_VIEW (f);
555 NSTRACE (ns_update_begin);
edfda783
AR		 556
557 ns_updating_frame = f;
558 [view lockFocus];
559
560#ifdef NS_IMPL_GNUSTEP
561 uRect = NSMakeRect (0, 0, 0, 0);
562#endif
563}
564
565
566static void
567ns_update_window_begin (struct window *w)
568/* --------------------------------------------------------------------------
569 Prepare for a grouped sequence of drawing calls
3fe53a83 570 external (RIF) call; for one window, called after update_begin
edfda783
AR		 571 -------------------------------------------------------------------------- */
572{
573 struct frame *f = XFRAME (WINDOW_FRAME (w));
574 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
575 NSTRACE (ns_update_window_begin);
576
577 updated_window = w;
578 set_output_cursor (&w->cursor);
579
580 BLOCK_INPUT;
581
582 if (f == dpyinfo->mouse_face_mouse_frame)
583 {
584 /* Don't do highlighting for mouse motion during the update. */
585 dpyinfo->mouse_face_defer = 1;
586
587 /* If the frame needs to be redrawn,
588 simply forget about any prior mouse highlighting. */
589 if (FRAME_GARBAGED_P (f))
590 dpyinfo->mouse_face_window = Qnil;
591
592 /* (further code for mouse faces ifdef'd out in other terms elided) */
593 }
594
595 UNBLOCK_INPUT;
596}
597
598
599static void
600ns_update_window_end (struct window *w, int cursor_on_p,
601 int mouse_face_overwritten_p)
602/* --------------------------------------------------------------------------
603 Finished a grouped sequence of drawing calls
3fe53a83 604 external (RIF) call; for one window called before update_end
edfda783
AR		 605 -------------------------------------------------------------------------- */
606{
607 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (XFRAME (w->frame));
608
609 /* note: this fn is nearly identical in all terms */
610 if (!w->pseudo_window_p)
611 {
612 BLOCK_INPUT;
613
614 if (cursor_on_p)
615 display_and_set_cursor (w, 1,
616 output_cursor.hpos, output_cursor.vpos,
617 output_cursor.x, output_cursor.y);
618
619 if (draw_window_fringes (w, 1))
620 x_draw_vertical_border (w);
621
622 UNBLOCK_INPUT;
623 }
624
625 /* If a row with mouse-face was overwritten, arrange for
626 frame_up_to_date to redisplay the mouse highlight. */
627 if (mouse_face_overwritten_p)
628 {
629 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
630 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
631 dpyinfo->mouse_face_window = Qnil;
632 }
633
634 updated_window = NULL;
635 NSTRACE (update_window_end);
636}
637
638
639static void
640ns_update_end (struct frame *f)
641/* --------------------------------------------------------------------------
642 Finished a grouped sequence of drawing calls
3fe53a83 643 external (RIF) call; for whole frame, called after update_window_end
edfda783
AR		 644 -------------------------------------------------------------------------- */
645{
646 NSView *view = FRAME_NS_VIEW (f);
647
648/* if (f == FRAME_NS_DISPLAY_INFO (f)->mouse_face_mouse_frame) */
649 FRAME_NS_DISPLAY_INFO (f)->mouse_face_defer = 0;
650
651 BLOCK_INPUT;
652
653#ifdef NS_IMPL_GNUSTEP
654 /* trigger flush only in the rectangle we tracked as being drawn */
655 [view unlockFocusNeedsFlush: NO];
656/*fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", uRect.origin.x, uRect.origin.y, uRect.size.width, uRect.size.height); */
657 [view lockFocusInRect: uRect];
658#endif
659
660 [view unlockFocus];
661 [[view window] flushWindow];
662
663 UNBLOCK_INPUT;
664 ns_updating_frame = NULL;
665 NSTRACE (ns_update_end);
666}
667
668
669static void
670ns_flush (struct frame *f)
671/* --------------------------------------------------------------------------
3fe53a83 672 external (RIF) call
edfda783
AR		 673 NS impl is no-op since currently we flush in ns_update_end and elsewhere
674 -------------------------------------------------------------------------- */
675{
676 NSTRACE (ns_flush);
677}
678
679
680static void
681ns_focus (struct frame *f, NSRect *r, int n)
682/* --------------------------------------------------------------------------
683 Internal: Focus on given frame. During small local updates this is used to
684 draw, however during large updates, ns_update_begin and ns_update_end are
685 called to wrap the whole thing, in which case these calls are stubbed out.
686 Except, on GNUstep, we accumulate the rectangle being drawn into, because
687 the back end won't do this automatically, and will just end up flushing
688 the entire window.
689 -------------------------------------------------------------------------- */
690{
c8c057de 691// NSTRACE (ns_focus);
edfda783
AR		 692#ifdef NS_IMPL_GNUSTEP
693 NSRect u;
694 if (n == 2)
695 u = NSUnionRect (r[0], r[1]);
696 else if (r)
697 u = *r;
698#endif
699/* static int c =0;
700 fprintf (stderr, "focus: %d", c++);
701 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
702 fprintf (stderr, "\n"); */
703
704 if (f != ns_updating_frame)
705 {
706 NSView *view = FRAME_NS_VIEW (f);
707 if (view != focus_view)
708 {
709 if (focus_view != NULL)
710 {
711 [focus_view unlockFocus];
712 [[focus_view window] flushWindow];
713/*debug_lock--; */
714 }
715
716 if (view)
717#ifdef NS_IMPL_GNUSTEP
718 r ? [view lockFocusInRect: u] : [view lockFocus];
719#else
720 [view lockFocus];
721#endif
722 focus_view = view;
723/*if (view) debug_lock++; */
724 }
725#ifdef NS_IMPL_GNUSTEP
726 else
727 {
728 /* more than one rect being drawn into */
729 if (view && r)
730 {
731 [view unlockFocus]; /* add prev rect to redraw list */
732 [view lockFocusInRect: u]; /* focus for draw in new rect */
733 }
734 }
735#endif
736 }
737#ifdef NS_IMPL_GNUSTEP
738 else
739 {
740 /* in batch mode, but in GNUstep must still track rectangles explicitly */
741 uRect = (r ? NSUnionRect (uRect, u) : [FRAME_NS_VIEW (f) visibleRect]);
742 }
743#endif
744
3fe53a83 745 /* clipping */
edfda783
AR		 746 if (r)
747 {
748 [[NSGraphicsContext currentContext] saveGraphicsState];
749 if (n == 2)
750 NSRectClipList (r, 2);
751 else
752 NSRectClip (*r);
753 gsaved = YES;
754 }
755}
756
757
758static void
759ns_unfocus (struct frame *f)
760/* --------------------------------------------------------------------------
761 Internal: Remove focus on given frame
762 -------------------------------------------------------------------------- */
763{
c8c057de 764// NSTRACE (ns_unfocus);
edfda783
AR		 765
766 if (gsaved)
767 {
768 [[NSGraphicsContext currentContext] restoreGraphicsState];
769 gsaved = NO;
770 }
771
772 if (f != ns_updating_frame)
773 {
774 if (focus_view != NULL)
775 {
776 [focus_view unlockFocus];
777 [[focus_view window] flushWindow];
778 focus_view = NULL;
779/*debug_lock--; */
780 }
781 }
782}
783
784
785static void
15034960 786ns_clip_to_row (struct window *w, struct glyph_row *row, int area, BOOL gc)
edfda783 787/* --------------------------------------------------------------------------
3fe53a83 788 Internal (but parallels other terms): Focus drawing on given row
edfda783
AR		 789 -------------------------------------------------------------------------- */
790{
791 struct frame *f = XFRAME (WINDOW_FRAME (w));
792 NSRect clip_rect;
793 int window_x, window_y, window_width;
794
795 window_box (w, area, &window_x, &window_y, &window_width, 0);
796
797 clip_rect.origin.x = window_x - FRAME_INTERNAL_BORDER_WIDTH (f);
798 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
799 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
800 clip_rect.size.width = window_width + 2 * FRAME_INTERNAL_BORDER_WIDTH (f);
801 clip_rect.size.height = row->visible_height;
802
803 /* allow a full-height row at the top when requested
804 (used to draw fringe all the way through internal border area) */
805 if (gc && clip_rect.origin.y < 5)
806 {
807 clip_rect.origin.y -= FRAME_INTERNAL_BORDER_WIDTH (f);
808 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
809 }
810
811 /* likewise at bottom */
812 if (gc &&
813 FRAME_PIXEL_HEIGHT (f) - (clip_rect.origin.y + clip_rect.size.height) < 5)
814 clip_rect.size.height += FRAME_INTERNAL_BORDER_WIDTH (f);
815
816 ns_focus (f, &clip_rect, 1);
817}
818
819
820static void
821ns_ring_bell ()
822/* --------------------------------------------------------------------------
823 "Beep" routine
824 -------------------------------------------------------------------------- */
825{
826 NSTRACE (ns_ring_bell);
827 if (visible_bell)
828 {
829 NSAutoreleasePool *pool;
830 struct frame *frame = SELECTED_FRAME ();
831 NSView *view;
832
833 BLOCK_INPUT;
834 pool = [[NSAutoreleasePool alloc] init];
835
836 view = FRAME_NS_VIEW (frame);
837 if (view != nil)
838 {
839 NSRect r, surr;
840 NSPoint dim = NSMakePoint (128, 128);
841
842 r = [view bounds];
843 r.origin.x += (r.size.width - dim.x) / 2;
844 r.origin.y += (r.size.height - dim.y) / 2;
845 r.size.width = dim.x;
846 r.size.height = dim.y;
f097e223 847 surr = NSInsetRect (r, -2, -2);
edfda783 848 ns_focus (frame, &surr, 1);
f097e223 849 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
edfda783
AR		 850 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
851 (FRAME_DEFAULT_FACE (frame)), frame) set];
852 NSRectFill (r);
853 [[view window] flushWindow];
854 ns_timeout (150000);
855 [[view window] restoreCachedImage];
856 [[view window] flushWindow];
857 ns_unfocus (frame);
858 }
859 [pool release];
860 UNBLOCK_INPUT;
861 }
862 else
863 {
864 NSBeep ();
865 }
866}
867
868
869static void
870ns_reset_terminal_modes (struct terminal *terminal)
871/* Externally called as hook */
872{
873 NSTRACE (ns_reset_terminal_modes);
874}
875
876static void
877ns_set_terminal_modes (struct terminal *terminal)
878/* Externally called as hook */
879{
880 NSTRACE (ns_set_terminal_modes);
881}
882
883
884
885/* ==========================================================================
886
887 Frame / window manager related functions
888
889 ========================================================================== */
890
891
892static void
893ns_raise_frame (struct frame *f)
894/* --------------------------------------------------------------------------
895 Bring window to foreground and make it active
896 -------------------------------------------------------------------------- */
897{
898 NSView *view = FRAME_NS_VIEW (f);
899 check_ns ();
900 BLOCK_INPUT;
901 [[view window] makeKeyAndOrderFront: NSApp];
902 UNBLOCK_INPUT;
903}
904
905
906static void
907ns_lower_frame (struct frame *f)
908/* --------------------------------------------------------------------------
909 Send window to back
910 -------------------------------------------------------------------------- */
911{
912 NSView *view = FRAME_NS_VIEW (f);
913 check_ns ();
914 BLOCK_INPUT;
915 [[view window] orderBack: NSApp];
916 UNBLOCK_INPUT;
917}
918
919
920static void
921ns_frame_raise_lower (struct frame *f, int raise)
922/* --------------------------------------------------------------------------
923 External (hook)
924 -------------------------------------------------------------------------- */
925{
926 NSTRACE (ns_frame_raise_lower);
927
928 if (raise)
929 ns_raise_frame (f);
930 else
931 ns_lower_frame (f);
932}
933
934
935static void
936ns_frame_rehighlight (struct frame *frame)
937/* --------------------------------------------------------------------------
938 External (hook): called on things like window switching within frame
939 -------------------------------------------------------------------------- */
940{
941 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
9e50ff0c 942 struct frame *old_highlight = dpyinfo->x_highlight_frame;
edfda783
AR		 943
944 NSTRACE (ns_frame_rehighlight);
9e50ff0c 945 if (dpyinfo->x_focus_frame)
edfda783 946 {
9e50ff0c
DN		 947 dpyinfo->x_highlight_frame
948 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
949 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
950 : dpyinfo->x_focus_frame);
951 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
edfda783 952 {
9e50ff0c
DN		 953 FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame) = Qnil;
954 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
edfda783
AR		 955 }
956 }
957 else
9e50ff0c 958 dpyinfo->x_highlight_frame = 0;
edfda783 959
9e50ff0c
DN		 960 if (dpyinfo->x_highlight_frame &&
961 dpyinfo->x_highlight_frame != old_highlight)
edfda783 962 {
edfda783 963 if (old_highlight)
59bc82c0 964 {
edfda783 965 x_update_cursor (old_highlight, 1);
59bc82c0
SZ		 966 x_set_frame_alpha (old_highlight);
967 }
9e50ff0c 968 if (dpyinfo->x_highlight_frame)
59bc82c0 969 {
9e50ff0c 970 x_update_cursor (dpyinfo->x_highlight_frame, 1);
59bc82c0
SZ		 971 x_set_frame_alpha (dpyinfo->x_highlight_frame);
972 }
edfda783
AR		 973 }
974}
975
976
977void
978x_make_frame_visible (struct frame *f)
979/* --------------------------------------------------------------------------
980 External: Show the window (X11 semantics)
981 -------------------------------------------------------------------------- */
982{
983 NSTRACE (x_make_frame_visible);
df2142db 984 /* XXX: at some points in past this was not needed, as the only place that
edfda783
AR		 985 called this (frame.c:Fraise_frame ()) also called raise_lower;
986 if this ends up the case again, comment this out again. */
987 if (!FRAME_VISIBLE_P (f))
988 ns_raise_frame (f);
989}
990
991
992void
993x_make_frame_invisible (struct frame *f)
994/* --------------------------------------------------------------------------
995 External: Hide the window (X11 semantics)
996 -------------------------------------------------------------------------- */
997{
998 NSView * view = FRAME_NS_VIEW (f);
999 NSTRACE (x_make_frame_invisible);
1000 check_ns ();
1001 [[view window] orderOut: NSApp];
52f8870b
AR		 1002 f->async_visible = 0;
1003 f->async_iconified = 0;
edfda783
AR		 1004}
1005
1006
1007void
1008x_iconify_frame (struct frame *f)
1009/* --------------------------------------------------------------------------
1010 External: Iconify window
1011 -------------------------------------------------------------------------- */
1012{
1013 NSView * view = FRAME_NS_VIEW (f);
1014 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1015 NSTRACE (x_iconify_frame);
1016 check_ns ();
1017
9e50ff0c
DN		 1018 if (dpyinfo->x_highlight_frame == f)
1019 dpyinfo->x_highlight_frame = 0;
edfda783
AR		 1020
1021 if ([[view window] windowNumber] <= 0)
1022 {
1023 /* the window is still deferred. Make it very small, bring it
1024 on screen and order it out. */
1025 NSRect s = { { 100, 100}, {0, 0} };
1026 NSRect t;
1027 t = [[view window] frame];
1028 [[view window] setFrame: s display: NO];
1029 [[view window] orderBack: NSApp];
1030 [[view window] orderOut: NSApp];
1031 [[view window] setFrame: t display: NO];
1032 }
1033 [[view window] miniaturize: NSApp];
1034}
1035
1036
1037void
1038x_destroy_window (struct frame *f)
1039/* --------------------------------------------------------------------------
1040 External: Delete the window
1041 -------------------------------------------------------------------------- */
1042{
1043 NSView *view = FRAME_NS_VIEW (f);
1044 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1045 NSTRACE (x_destroy_window);
1046 check_ns ();
1047
1048 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1049
1050 BLOCK_INPUT;
1051
1052 free_frame_menubar (f);
1053
1054 if (FRAME_FACE_CACHE (f))
1055 free_frame_faces (f);
1056
9e50ff0c
DN		 1057 if (f == dpyinfo->x_focus_frame)
1058 dpyinfo->x_focus_frame = 0;
1059 if (f == dpyinfo->x_highlight_frame)
1060 dpyinfo->x_highlight_frame = 0;
edfda783
AR		 1061 if (f == dpyinfo->mouse_face_mouse_frame)
1062 {
1063 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
1064 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
1065 dpyinfo->mouse_face_window = Qnil;
1066 dpyinfo->mouse_face_deferred_gc = 0;
1067 dpyinfo->mouse_face_mouse_frame = 0;
1068 }
1069
1070 xfree (f->output_data.ns);
1071
1072 [[view window] close];
1073 [view release];
1074
1075 ns_window_num--;
1076 UNBLOCK_INPUT;
1077}
1078
1079
1080void
1081x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1082/* --------------------------------------------------------------------------
1083 External: Position the window
1084 -------------------------------------------------------------------------- */
1085{
1086 NSScreen *screen;
1087 NSView *view = FRAME_NS_VIEW (f);
1088
1089 NSTRACE (x_set_offset);
1090
1091 BLOCK_INPUT;
1092
1093 f->left_pos = xoff;
1094 f->top_pos = yoff;
1095#ifdef NS_IMPL_GNUSTEP
1096 if (xoff < 100)
1097 f->left_pos = 100; /* don't overlap menu */
1098#endif
1099 if (view != nil && (screen = [[view window] screen]))
1100 [[view window] setFrameTopLeftPoint:
1101 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1102 SCREENMAXBOUND ([screen frame].size.height
1103 - NS_TOP_POS (f)))];
1104 UNBLOCK_INPUT;
1105}
1106
1107
1108void
1109x_set_window_size (struct frame *f, int change_grav, int cols, int rows)
1110/* --------------------------------------------------------------------------
1111 Adjust window pixel size based on given character grid size
1112 Impl is a bit more complex than other terms, need to do some
1113 internal clipping and also pay attention to screen constraints.
1114 -------------------------------------------------------------------------- */
1115{
1116 EmacsView *view = FRAME_NS_VIEW (f);
1117 EmacsToolbar *toolbar = [view toolbar];
1118 NSWindow *window = [view window];
1119 NSScreen *screen = [window screen];
1120 NSRect wr = [window frame];
1121 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1122 int pixelwidth, pixelheight;
1123 static int oldRows, oldCols, oldFontWidth, oldFontHeight;
1124 static int oldTB;
1125 static struct frame *oldF;
1126
1127 NSTRACE (x_set_window_size);
1128
1129 if (view == nil ||
1130 (f == oldF
1131 && rows == oldRows && cols == oldCols
1132 && oldFontWidth == FRAME_COLUMN_WIDTH (f)
1133 && oldFontHeight == FRAME_LINE_HEIGHT (f)
1134 && oldTB == tb))
1135 return;
1136
1137/*fprintf (stderr, "\tsetWindowSize: %d x %d, font size %d x %d\n", cols, rows, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f)); */
1138
1139 BLOCK_INPUT;
1140
1141 check_frame_size (f, &rows, &cols);
1142 oldF = f;
1143 oldRows = rows;
1144 oldCols = cols;
1145 oldFontWidth = FRAME_COLUMN_WIDTH (f);
1146 oldFontHeight = FRAME_LINE_HEIGHT (f);
1147 oldTB = tb;
1148
1149 f->scroll_bar_actual_width = NS_SCROLL_BAR_WIDTH (f);
1150 compute_fringe_widths (f, 0);
1151
1152 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
1153 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
e2749141 1154
edfda783
AR		 1155 /* If we have a change in toolbar display, calculate height */
1156 if (tb)
df2142db
AR		 1157 /* XXX: GNUstep has not yet implemented the first method below, added
1158 in Panther, however the second is incorrect under Cocoa. */
edfda783 1159#ifdef NS_IMPL_GNUSTEP
facfbbbd
SM		 1160 FRAME_NS_TOOLBAR_HEIGHT (f)
1161 = NSHeight ([NSWindow frameRectForContentRect: NSMakeRect (0, 0, 0, 0)
1162 styleMask: [window styleMask]])
1163 - FRAME_NS_TITLEBAR_HEIGHT (f);
edfda783
AR		 1164#else
1165 FRAME_NS_TOOLBAR_HEIGHT (f) = 32;
1166 /* actually get wrong result here if toolbar not yet displayed
1167 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1168 - FRAME_NS_TITLEBAR_HEIGHT (f); */
1169#endif
1170 else
1171 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
1172
1173 wr.size.width = pixelwidth + f->border_width;
1174 wr.size.height = pixelheight + FRAME_NS_TITLEBAR_HEIGHT (f)
1175 + FRAME_NS_TOOLBAR_HEIGHT (f);
1176
1177 /* constrain to screen if we can */
1178 if (screen)
1179 {
1180 NSSize sz = [screen visibleFrame].size;
1181 NSSize ez = { wr.size.width - sz.width, wr.size.height - sz.height };
1182 if (ez.width > 0)
1183 {
1184 int cr = ez.width / FRAME_COLUMN_WIDTH (f) + 1;
1185 cols -= cr;
1186 oldCols = cols;
1187 wr.size.width -= cr * FRAME_COLUMN_WIDTH (f);
1188 pixelwidth -= cr * FRAME_COLUMN_WIDTH (f);
1189 }
1190 if (ez.height > 0)
1191 {
1192 int rr = ez.height / FRAME_LINE_HEIGHT (f) + 1;
1193 rows -= rr;
1194 oldRows = rows;
1195 wr.size.height -= rr * FRAME_LINE_HEIGHT (f);
1196 pixelheight -= rr * FRAME_LINE_HEIGHT (f);
1197 }
1198 wr.origin.x = f->left_pos;
1199 wr.origin.y = [screen frame].size.height - NS_TOP_POS (f)
1200 - wr.size.height;
1201 }
1202
1203 [view setRows: rows andColumns: cols];
1204 [window setFrame: wr display: YES];
1205
1206/*fprintf (stderr, "\tx_set_window_size %d, %d\t%d, %d\n", cols, rows, pixelwidth, pixelheight); */
1207
1208 /* This is a trick to compensate for Emacs' managing the scrollbar area
1209 as a fixed number of standard character columns. Instead of leaving
1210 blank space for the extra, we chopped it off above. Now for
1211 left-hand scrollbars, we shift all rendering to the left by the
1212 difference between the real width and Emacs' imagined one. For
1213 right-hand bars, don't worry about it since the extra is never used.
1214 (Obviously doesn't work for vertically split windows tho..) */
1215 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1216 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1217 - NS_SCROLL_BAR_WIDTH (f), 0)
1218 : NSMakePoint (0, 0);
1219 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1220 [view setBoundsOrigin: origin];
1221
1222 change_frame_size (f, rows, cols, 0, 1, 0); /* pretend, delay, safe */
1223 FRAME_PIXEL_WIDTH (f) = pixelwidth;
1224 FRAME_PIXEL_HEIGHT (f) = pixelheight;
1225/* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1226
1227 mark_window_cursors_off (XWINDOW (f->root_window));
1228 cancel_mouse_face (f);
1229
1230 UNBLOCK_INPUT;
1231}
1232
1233
c8c057de 1234
edfda783
AR		 1235/* ==========================================================================
1236
1237 Color management
1238
1239 ========================================================================== */
1240
c8c057de 1241
edfda783
AR		 1242NSColor *
1243ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1244{
1245 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1246 return color_table->colors[idx];
1247}
1248
1249
1250unsigned long
1251ns_index_color (NSColor *color, struct frame *f)
1252{
1253 struct ns_color_table *color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1254 int idx;
1255 NSNumber *index;
1256
1257 if (!color_table->colors)
1258 {
1259 color_table->size = NS_COLOR_CAPACITY;
1260 color_table->avail = 1; /* skip idx=0 as marker */
facfbbbd
SM		 1261 color_table->colors
1262 = (NSColor **)xmalloc (color_table->size * sizeof (NSColor *));
edfda783
AR		 1263 color_table->empty_indices = [[NSMutableSet alloc] init];
1264 }
1265
1266 /* do we already have this color ? */
1267 {
1268 int i;
1269 for (i = 1; i < color_table->avail; i++)
1270 {
1271 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1272 {
1273 [color_table->colors[i] retain];
1274 return i;
1275 }
1276 }
1277 }
1278
1279 if ([color_table->empty_indices count] > 0)
1280 {
1281 index = [color_table->empty_indices anyObject];
1282 [color_table->empty_indices removeObject: index];
1283 idx = [index unsignedIntValue];
1284 }
1285 else
1286 {
1287 if (color_table->avail == color_table->size)
1288 {
1289 color_table->size += NS_COLOR_CAPACITY;
facfbbbd
SM		 1290 color_table->colors
1291 = (NSColor **)xrealloc (color_table->colors,
1292 color_table->size * sizeof (NSColor *));
edfda783
AR		 1293 }
1294 idx = color_table->avail++;
edfda783
AR		 1295 }
1296
1297 color_table->colors[idx] = color;
1298 [color retain];
1299/*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1300 return idx;
1301}
1302
1303
1304void
1305ns_free_indexed_color (unsigned long idx, struct frame *f)
1306{
5a06864f 1307 struct ns_color_table *color_table;
edfda783 1308 NSColor *color;
5a06864f
AR		 1309 NSNumber *index;
1310
1311 if (!f)
1312 return;
1313
1314 color_table = FRAME_NS_DISPLAY_INFO (f)->color_table;
1315
1316 if (idx <= 0 || idx >= color_table->size) {
1317 message1("ns_free_indexed_color: Color index out of range.\n");
edfda783 1318 return;
5a06864f
AR		 1319 }
1320
1321 index = [NSNumber numberWithUnsignedInt: idx];
1322 if ([color_table->empty_indices containsObject: index]) {
1323 message1("ns_free_indexed_color: attempt to free already freed color.\n");
1324 return;
1325 }
1326
edfda783
AR		 1327 color = color_table->colors[idx];
1328 [color release];
1329 color_table->colors[idx] = nil;
1330 [color_table->empty_indices addObject: [NSNumber numberWithUnsignedInt: idx]];
1331/*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1332}
1333
1334
1335static int
1336ns_get_color (const char *name, NSColor **col)
1337/* --------------------------------------------------------------------------
1338 Parse a color name
1339/* --------------------------------------------------------------------------
1340/* On *Step, we recognize several color formats, in addition to a catalog
1341 of colors found in the file Emacs.clr. Color formats include:
1342 - #rrggbb or RGBrrggbb where rr, gg, bb specify red, green and blue in hex
1343 - ARGBaarrggbb is similar, with aa being the alpha channel (FF = opaque)
704a3a2d
AR		 1344 - HSVhhssvv and AHSVaahhssvv (or HSB/AHSB) are similar for hue, saturation,
1345 value;
edfda783
AR		 1346 - CMYKccmmyykk is similar for cyan, magenta, yellow, black. */
1347{
1348 NSColor * new = nil;
1349 const char *hex = NULL;
1350 enum { rgb, argb, hsv, ahsv, cmyk, gray } color_space;
1351 NSString *nsname = [NSString stringWithUTF8String: name];
1352
1353/*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1354 BLOCK_INPUT;
1355
1356 if ([nsname isEqualToString: @"ns_selection_color"])
1357 {
1358 nsname = ns_selection_color;
1359 name = [ns_selection_color UTF8String];
1360 }
1361
1362 if (name[0] == '0' || name[0] == '1' || name[0] == '.')
1363 {
1364 /* RGB decimal */
1365 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1366 float r, g, b;
1367 [scanner scanFloat: &r];
1368 [scanner scanFloat: &g];
1369 [scanner scanFloat: &b];
1370 *col = [NSColor colorWithCalibratedRed: r green: g blue: b alpha: 1.0];
1371 UNBLOCK_INPUT;
1372 return 0;
1373 }
1374
3fe53a83
AR		 1375 /* FIXME: emacs seems to downcase everything before passing it here,
1376 which we can work around, except for GRAY, since gray##, where ## is
1377 decimal between 0 and 99, is also an X11 colorname. */
edfda783
AR		 1378 if (name[0] == '#') /* X11 format */
1379 {
1380 hex = name + 1;
1381 color_space = rgb;
1382 }
1383 else if (!memcmp (name, "RGB", 3) || !memcmp (name, "rgb", 3))
1384 {
1385 hex = name + 3;
1386 color_space = rgb;
1387 }
1388 else if (!memcmp (name, "ARGB", 4) || !memcmp (name, "argb", 4))
1389 {
1390 hex = name + 4;
1391 color_space = argb;
1392 }
704a3a2d
AR		 1393 else if (!memcmp (name, "HSV", 3) || !memcmp (name, "hsv", 3) ||
1394 !memcmp (name, "HSB", 3) || !memcmp (name, "hsb", 3))
edfda783
AR		 1395 {
1396 hex = name + 3;
1397 color_space = hsv;
1398 }
704a3a2d
AR		 1399 else if (!memcmp (name, "AHSV", 4) || !memcmp (name, "ahsv", 4) ||
1400 !memcmp (name, "AHSB", 4) || !memcmp (name, "ahsb", 4))
edfda783
AR		 1401 {
1402 hex = name + 4;
1403 color_space = ahsv;
1404 }
1405 else if (!memcmp (name, "CMYK", 4) || !memcmp (name, "cmyk", 4))
1406 {
1407 hex = name + 4;
1408 color_space = cmyk;
1409 }
1410 else if (!memcmp (name, "GRAY", 4) /*|| !memcmp (name, "gray", 4)*/)
1411 {
1412 hex = name + 4;
1413 color_space = gray;
1414 }
1415
1416 /* Direct colors (hex values) */
1417 if (hex)
1418 {
a9b4df69 1419 unsigned long long color = 0;
edfda783
AR		 1420 if (sscanf (hex, "%x", &color))
1421 {
f272d02f
AR		 1422 float f1, f2, f3, f4;
1423 /* Assume it's either 1 byte or 2 per channel... */
1424 if (strlen(hex) > 8) {
1425 f1 = ((color >> 48) & 0xffff) / 65535.0;
1426 f2 = ((color >> 32) & 0xffff) / 65535.0;
1427 f3 = ((color >> 16) & 0xffff) / 65535.0;
1428 f4 = ((color ) & 0xffff) / 65535.0;
1429 } else {
1430 f1 = ((color >> 24) & 0xff) / 255.0;
1431 f2 = ((color >> 16) & 0xff) / 255.0;
1432 f3 = ((color >> 8) & 0xff) / 255.0;
1433 f4 = ((color ) & 0xff) / 255.0;
1434 }
edfda783
AR		 1435
1436 switch (color_space)
1437 {
1438 case rgb:
1439 *col = [NSColor colorWithCalibratedRed: f2
1440 green: f3
1441 blue: f4
1442 alpha: 1.0];
1443 break;
1444 case argb:
1445 *col = [NSColor colorWithCalibratedRed: f2
1446 green: f3
1447 blue: f4
1448 alpha: f1];
1449 break;
1450 case hsv:
1451 *col = [NSColor colorWithCalibratedHue: f2
1452 saturation: f3
1453 brightness: f4
1454 alpha: 1.0];
1455 break;
1456 case ahsv:
1457 *col = [NSColor colorWithCalibratedHue: f2
1458 saturation: f3
1459 brightness: f4
1460 alpha: f1];
1461 break;
1462 case gray:
1463 *col = [NSColor colorWithCalibratedWhite: f3 alpha: f4];
1464 break;
1465 case cmyk:
1466 *col = [NSColor colorWithDeviceCyan: f1
1467 magenta: f2
1468 yellow: f3
1469 black: f4
1470 alpha: 1.0];
1471 break;
1472 }
1473 *col = [*col colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1474 UNBLOCK_INPUT;
1475 return 0;
1476 }
1477 }
1478
1479 /* Otherwise, color is expected to be from a list */
1480 {
1481 NSEnumerator *lenum, *cenum;
1482 NSString *name;
1483 NSColorList *clist;
14145fa3 1484
edfda783 1485#ifdef NS_IMPL_GNUSTEP
df2142db 1486 /* XXX: who is wrong, the requestor or the implementation? */
edfda783
AR		 1487 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1488 == NSOrderedSame)
1489 nsname = @"highlightColor";
1490#endif
edfda783
AR		 1491
1492 lenum = [[NSColorList availableColorLists] objectEnumerator];
1493 while ( (clist = [lenum nextObject]) && new == nil)
1494 {
1495 cenum = [[clist allKeys] objectEnumerator];
1496 while ( (name = [cenum nextObject]) && new == nil )
1497 {
1498 if ([name compare: nsname
1499 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1500 new = [clist colorWithKey: name];
1501 }
1502 }
1503 }
1504
1505 if ( new )
1506 *col = [new colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
1507/* else
1508 NSLog (@"Failed to find color '%@'", nsname); */
1509 UNBLOCK_INPUT;
1510 return new ? 0 : 1;
1511}
1512
1513
1514static NSColor *
1515ns_get_color_default (const char *name, NSColor *dflt)
1516/* --------------------------------------------------------------------------
1517 Parse a color or use a default value
1518 -------------------------------------------------------------------------- */
1519{
1520 NSColor * col;
1521
1522 if (ns_get_color (name, &col))
1523 return dflt;
1524 else
1525 return col;
1526}
1527
1528
1529int
1530ns_lisp_to_color (Lisp_Object color, NSColor **col)
1531/* --------------------------------------------------------------------------
1532 Convert a Lisp string object to a NS color
1533 -------------------------------------------------------------------------- */
1534{
1535 NSTRACE (ns_lisp_to_color);
6882361b
SM		 1536 if (STRINGP (color))
1537 return ns_get_color (SDATA (color), col);
1538 else if (SYMBOLP (color))
1539 return ns_get_color (SDATA (SYMBOL_NAME (color)), col);
edfda783
AR		 1540 return 1;
1541}
1542
1543
1544Lisp_Object
1545ns_color_to_lisp (NSColor *col)
1546/* --------------------------------------------------------------------------
1547 Convert a color to a lisp string with the RGB equivalent
1548 -------------------------------------------------------------------------- */
1549{
1550 float red, green, blue, alpha, gray;
1551 char buf[1024];
1552 const char *str;
1553 NSTRACE (ns_color_to_lisp);
1554
1555 BLOCK_INPUT;
1556 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1557
1558 if ((str =[[col colorNameComponent] UTF8String]))
1559 {
1560 UNBLOCK_INPUT;
1561 return build_string ((char *)str);
1562 }
1563
1564 [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
1565 getRed: &red green: &green blue: &blue alpha: &alpha];
1566 if (red ==green && red ==blue)
1567 {
1568 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1569 getWhite: &gray alpha: &alpha];
1570 snprintf (buf, sizeof (buf), "GRAY%02.2lx%02.2lx",
1571 lrint (gray * 0xff), lrint (alpha * 0xff));
1572 UNBLOCK_INPUT;
1573 return build_string (buf);
1574 }
1575
1576 snprintf (buf, sizeof (buf), "ARGB%02.2lx%02.2lx%02.2lx%02.2lx",
1577 lrint (alpha*0xff),
1578 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1579
1580 UNBLOCK_INPUT;
1581 return build_string (buf);
1582}
1583
1584
fc7a54a9
AR		 1585void
1586ns_query_color(void *col, XColor *color_def, int setPixel)
1587/* --------------------------------------------------------------------------
1588 Get ARGB values out of NSColor col and put them into color_def.
1589 If setPixel, set the pixel to a concatenated version.
1590 and set color_def pixel to the resulting index.
1591 -------------------------------------------------------------------------- */
1592{
1593 float r, g, b, a;
1594
1595 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1596 color_def->red = r * 65535;
1597 color_def->green = g * 65535;
1598 color_def->blue = b * 65535;
1599
1600 if (setPixel == YES)
1601 color_def->pixel
1602 = ARGB_TO_ULONG((int)(a*255),
1603 (int)(r*255), (int)(g*255), (int)(b*255));
1604}
1605
1606
edfda783
AR		 1607int
1608ns_defined_color (struct frame *f, char *name, XColor *color_def, int alloc,
1609 char makeIndex)
1610/* --------------------------------------------------------------------------
3fe53a83 1611 Return 1 if named color found, and set color_def rgb accordingly.
edfda783
AR		 1612 If makeIndex and alloc are nonzero put the color in the color_table,
1613 and set color_def pixel to the resulting index.
1614 If makeIndex is zero, set color_def pixel to ARGB.
1615 Return 0 if not found
1616 -------------------------------------------------------------------------- */
1617{
1618 NSColor *temp;
edfda783
AR		 1619 int notFound = ns_get_color (name, &temp);
1620
1621 NSTRACE (ns_defined_color);
1622
1623 if (notFound)
1624 return 0;
1625
1626 if (makeIndex && alloc)
712b2de1 1627 color_def->pixel = ns_index_color(temp, f); /* [temp retain]; */
edfda783 1628
fc7a54a9 1629 ns_query_color (temp, color_def, !makeIndex);
edfda783
AR		 1630
1631 return 1;
1632}
1633
1634
1635unsigned long
1636ns_get_rgb_color (struct frame *f, float r, float g, float b, float a)
1637/* --------------------------------------------------------------------------
1638 return an autoreleased RGB color
1639 -------------------------------------------------------------------------- */
1640{
1641/*static int c = 1; fprintf (stderr, "color request %d\n", c++); */
1642 if (r < 0.0) r = 0.0;
1643 else if (r > 1.0) r = 1.0;
1644 if (g < 0.0) g = 0.0;
1645 else if (g > 1.0) g = 1.0;
1646 if (b < 0.0) b = 0.0;
1647 else if (b > 1.0) b = 1.0;
1648 if (a < 0.0) a = 0.0;
1649 else if (a > 1.0) a = 1.0;
1650 return (unsigned long) ns_index_color(
1651 [NSColor colorWithCalibratedRed: r green: g blue: b alpha: a], f);
1652}
1653
1654
59bc82c0
SZ		 1655void
1656x_set_frame_alpha (struct frame *f)
1657/* --------------------------------------------------------------------------
1658 change the entire-frame transparency
1659 -------------------------------------------------------------------------- */
1660{
1661 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1662 EmacsView *view = FRAME_NS_VIEW (f);
1663 double alpha = 1.0;
1664 double alpha_min = 1.0;
1665
1666 if (dpyinfo->x_highlight_frame == f)
1667 alpha = f->alpha[0];
1668 else
1669 alpha = f->alpha[1];
1670
1671 if (FLOATP (Vframe_alpha_lower_limit))
1672 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1673 else if (INTEGERP (Vframe_alpha_lower_limit))
1674 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1675
1676 if (alpha < 0.0)
1677 return;
1678 else if (1.0 < alpha)
1679 alpha = 1.0;
1680 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1681 alpha = alpha_min;
e2749141 1682
59bc82c0
SZ		 1683#ifdef NS_IMPL_COCOA
1684 [[view window] setAlphaValue: alpha];
1685#endif
1686}
1687
edfda783
AR		 1688
1689/* ==========================================================================
1690
1691 Mouse handling
1692
1693 ========================================================================== */
1694
1695
1696void
1697x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1698/* --------------------------------------------------------------------------
1699 Programmatically reposition mouse pointer in pixel coordinates
1700 -------------------------------------------------------------------------- */
1701{
1702 NSTRACE (x_set_mouse_pixel_position);
1703 ns_raise_frame (f);
1704#if 0
df2142db 1705 /* FIXME: this does not work, and what about GNUstep? */
edfda783
AR		 1706#ifdef NS_IMPL_COCOA
1707 [FRAME_NS_VIEW (f) lockFocus];
1708 PSsetmouse ((float)pix_x, (float)pix_y);
1709 [FRAME_NS_VIEW (f) unlockFocus];
1710#endif
1711#endif
1712}
1713
1714
1715void
1716x_set_mouse_position (struct frame *f, int h, int v)
1717/* --------------------------------------------------------------------------
1718 Programmatically reposition mouse pointer in character coordinates
1719 -------------------------------------------------------------------------- */
1720{
1721 int pix_x, pix_y;
1722
1723 pix_x = FRAME_COL_TO_PIXEL_X (f, h) + FRAME_COLUMN_WIDTH (f) / 2;
1724 pix_y = FRAME_LINE_TO_PIXEL_Y (f, v) + FRAME_LINE_HEIGHT (f) / 2;
1725
1726 if (pix_x < 0) pix_x = 0;
1727 if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
1728
1729 if (pix_y < 0) pix_y = 0;
1730 if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
1731
1732 x_set_mouse_pixel_position (f, pix_x, pix_y);
1733}
1734
1735
1736static int
1737note_mouse_movement (struct frame *frame, float x, float y)
1738/* ------------------------------------------------------------------------
1739 Called by EmacsView on mouseMovement events. Passes on
1740 to emacs mainstream code if we moved off of a rect of interest
1741 known as last_mouse_glyph.
1742 ------------------------------------------------------------------------ */
1743{
c8c057de 1744// NSTRACE (note_mouse_movement);
edfda783
AR		 1745
1746 XSETFRAME (last_mouse_motion_frame, frame);
e2749141 1747
edfda783
AR		 1748 /* Note, this doesn't get called for enter/leave, since we don't have a
1749 position. Those are taken care of in the corresponding NSView methods. */
1750
1751 /* has movement gone beyond last rect we were tracking? */
1752 if (x < last_mouse_glyph.origin.x ||
1753 x >= (last_mouse_glyph.origin.x + last_mouse_glyph.size.width) ||
1754 y < last_mouse_glyph.origin.y ||
1755 y >= (last_mouse_glyph.origin.y + last_mouse_glyph.size.height))
1756 {
1757 frame->mouse_moved = 1;
1758 note_mouse_highlight (frame, x, y);
1759 remember_mouse_glyph (frame, x, y, &last_mouse_glyph);
1760 return 1;
1761 }
1762
1763 return 0;
1764}
1765
1766
1767static void
1768ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1769 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1770 unsigned long *time)
1771/* --------------------------------------------------------------------------
1772 External (hook): inform emacs about mouse position and hit parts.
1773 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1774 x & y should be position in the scrollbar (the whole bar, not the handle)
1775 and length of scrollbar respectively
1776 -------------------------------------------------------------------------- */
1777{
1778 id view;
1779 NSPoint position;
1780 int xchar, ychar;
1781 Lisp_Object frame, tail;
1782 struct frame *f;
1783 struct ns_display_info *dpyinfo;
1784
1785 NSTRACE (ns_mouse_position);
1786
1787 if (*fp == NULL)
1788 {
1789 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1790 return;
1791 }
1792
1793 dpyinfo = FRAME_NS_DISPLAY_INFO (*fp);
1794
1795 BLOCK_INPUT;
1796
1797 if (last_mouse_scroll_bar != nil && insist == 0)
1798 {
df2142db
AR		 1799 /* TODO: we do not use this path at the moment because drag events will
1800 go directly to the EmacsScroller. Leaving code in for now. */
edfda783
AR		 1801 [last_mouse_scroll_bar getMouseMotionPart: (int *)part window: bar_window
1802 x: x y: y];
1803 if (time) *time = last_mouse_movement_time;
1804 last_mouse_scroll_bar = nil;
1805 }
1806 else
1807 {
1808 /* Clear the mouse-moved flag for every frame on this display. */
1809 FOR_EACH_FRAME (tail, frame)
1810 if (FRAME_NS_P (XFRAME (frame))
1811 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1812 XFRAME (frame)->mouse_moved = 0;
1813
1814 last_mouse_scroll_bar = nil;
1815 if (last_mouse_frame && FRAME_LIVE_P (last_mouse_frame))
1816 f = last_mouse_frame;
1817 else
9e50ff0c 1818 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
edfda783
AR		 1819 : SELECTED_FRAME ();
1820
df2142db 1821 if (f && f->output_data.ns) /* TODO: 2nd check no longer needed? */
edfda783
AR		 1822 {
1823 view = FRAME_NS_VIEW (*fp);
1824
1825 position = [[view window] mouseLocationOutsideOfEventStream];
1826 position = [view convertPoint: position fromView: nil];
1827 remember_mouse_glyph (f, position.x, position.y, &last_mouse_glyph);
1828/*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1829
1830 if (bar_window) *bar_window = Qnil;
1831 if (part) *part = 0; /*scroll_bar_handle; */
1832
1833 if (x) XSETINT (*x, lrint (position.x));
1834 if (y) XSETINT (*y, lrint (position.y));
1835 if (time) *time = last_mouse_movement_time;
1836 *fp = f;
1837 }
1838 }
1839
1840 UNBLOCK_INPUT;
1841}
1842
1843
1844static void
1845ns_frame_up_to_date (struct frame *f)
1846/* --------------------------------------------------------------------------
1847 External (hook): Fix up mouse highlighting right after a full update.
1848 Some highlighting was deferred if GC was happening during
1849 note_mouse_highlight (), while other highlighting was deferred for update.
1850 -------------------------------------------------------------------------- */
1851{
1852 NSTRACE (ns_frame_up_to_date);
1853
1854 if (FRAME_NS_P (f))
1855 {
1856 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1857 if ((dpyinfo->mouse_face_deferred_gc||f ==dpyinfo->mouse_face_mouse_frame)
1858 /*&& dpyinfo->mouse_face_mouse_frame*/)
1859 {
1860 BLOCK_INPUT;
1861 if (dpyinfo->mouse_face_mouse_frame)
1862 note_mouse_highlight (dpyinfo->mouse_face_mouse_frame,
1863 dpyinfo->mouse_face_mouse_x,
1864 dpyinfo->mouse_face_mouse_y);
1865 dpyinfo->mouse_face_deferred_gc = 0;
1866 UNBLOCK_INPUT;
1867 }
1868 }
1869}
1870
1871
1872void
1873ns_define_frame_cursor (struct frame *f, Cursor cursor)
1874/* --------------------------------------------------------------------------
1875 External (RIF): set frame mouse pointer type.
1876 -------------------------------------------------------------------------- */
1877{
1878 NSTRACE (ns_define_frame_cursor);
1879 if (FRAME_POINTER_TYPE (f) != cursor)
1880 {
1881 EmacsView *view = FRAME_NS_VIEW (f);
1882 FRAME_POINTER_TYPE (f) = cursor;
1883 [[view window] invalidateCursorRectsForView: view];
1884 }
1885}
1886
1887
1888
1889/* ==========================================================================
1890
1891 Keyboard handling
1892
1893 ========================================================================== */
1894
1895
1896static unsigned
1897ns_convert_key (unsigned code)
1898/* --------------------------------------------------------------------------
1899 Internal call used by NSView-keyDown.
1900 -------------------------------------------------------------------------- */
1901{
1902 const unsigned last_keysym = (sizeof (convert_ns_to_X_keysym)
1903 / sizeof (convert_ns_to_X_keysym[0]));
1904 unsigned keysym;
1905 /* An array would be faster, but less easy to read. */
1906 for (keysym = 0; keysym < last_keysym; keysym += 2)
1907 if (code == convert_ns_to_X_keysym[keysym])
1908 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1909 return 0;
1910/* if decide to use keyCode and Carbon table, use this line:
1911 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
1912}
1913
1914
1915char *
1916x_get_keysym_name (int keysym)
1917/* --------------------------------------------------------------------------
1918 Called by keyboard.c. Not sure if the return val is important, except
1919 that it be unique.
1920 -------------------------------------------------------------------------- */
1921{
1922 static char value[16];
1923 NSTRACE (x_get_keysym_name);
1924 sprintf (value, "%d", keysym);
1925 return value;
1926}
1927
1928
1929
1930/* ==========================================================================
1931
1932 Block drawing operations
1933
1934 ========================================================================== */
1935
1936
1937static void
1938ns_redraw_scroll_bars (struct frame *f)
1939{
1940 int i;
1941 id view;
1942 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
1943 NSTRACE (ns_judge_scroll_bars);
1944 for (i =[subviews count]-1; i >= 0; i--)
1945 {
1946 view = [subviews objectAtIndex: i];
1947 if (![view isKindOfClass: [EmacsScroller class]]) continue;
1948 [view display];
1949 }
1950}
1951
1952
1953void
1954ns_clear_frame (struct frame *f)
1955/* --------------------------------------------------------------------------
1956 External (hook): Erase the entire frame
1957 -------------------------------------------------------------------------- */
1958{
1959 NSView *view = FRAME_NS_VIEW (f);
1960 NSRect r;
1961
1962 NSTRACE (ns_clear_frame);
1963 if (ns_in_resize)
1964 return;
1965
1966 /* comes on initial frame because we have
1967 after-make-frame-functions = select-frame */
1968 if (!FRAME_DEFAULT_FACE (f))
1969 return;
1970
1971 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
1972
1973 output_cursor.hpos = output_cursor.vpos = 0;
1974 output_cursor.x = -1;
1975
1976 r = [view bounds];
1977
1978 BLOCK_INPUT;
1979 ns_focus (f, &r, 1);
1980 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
1981 NSRectFill (r);
1982 ns_unfocus (f);
1983
1984#ifdef NS_IMPL_COCOA
1985 [[view window] display]; /* redraw resize handle */
1986#endif
1987
1988 /* as of 2006/11 or so this is now needed */
1989 ns_redraw_scroll_bars (f);
1990 UNBLOCK_INPUT;
1991}
1992
1993
1994void
1995ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
1996/* --------------------------------------------------------------------------
3fe53a83 1997 External (RIF): Clear section of frame
edfda783
AR		 1998 -------------------------------------------------------------------------- */
1999{
2000 NSRect r = NSMakeRect (x, y, width, height);
2001 NSView *view = FRAME_NS_VIEW (f);
2002 struct face *face = FRAME_DEFAULT_FACE (f);
2003
2004 if (!view || !face)
2005 return;
2006
c8c057de
AR		 2007 NSTRACE (ns_clear_frame_area);
2008
edfda783
AR		 2009 r = NSIntersectionRect (r, [view frame]);
2010 ns_focus (f, &r, 1);
2011 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2012
2013#ifdef NS_IMPL_COCOA
2014 {
2015 /* clip out the resize handle */
2016 NSWindow *window = [FRAME_NS_VIEW (f) window];
facfbbbd
SM		 2017 NSRect ir
2018 = [view convertRect: ns_resize_handle_rect (window) fromView: nil];
edfda783
AR		 2019
2020 ir = NSIntersectionRect (r, ir);
2021 if (NSIsEmptyRect (ir))
2022 {
2023#endif
2024
2025 NSRectFill (r);
2026
2027#ifdef NS_IMPL_COCOA
2028 }
2029 else
2030 {
2031 NSRect r1 = r, r2 = r; /* upper and lower non-intersecting */
2032 r1.size.height -= ir.size.height;
2033 r2.origin.y += r1.size.height;
2034 r2.size.width -= ir.size.width;
2035 r2.size.height = ir.size.height;
2036 NSRectFill (r1);
2037 NSRectFill (r2);
2038 }
2039 }
2040#endif
2041
2042 ns_unfocus (f);
2043 return;
2044}
2045
2046
2047static void
2048ns_scroll_run (struct window *w, struct run *run)
2049/* --------------------------------------------------------------------------
3fe53a83 2050 External (RIF): Insert or delete n lines at line vpos
edfda783
AR		 2051 -------------------------------------------------------------------------- */
2052{
2053 struct frame *f = XFRAME (w->frame);
2054 int x, y, width, height, from_y, to_y, bottom_y;
2055
2056 NSTRACE (ns_scroll_run);
2057
2058 /* begin copy from other terms */
2059 /* Get frame-relative bounding box of the text display area of W,
2060 without mode lines. Include in this box the left and right
2061 fringe of W. */
2062 window_box (w, -1, &x, &y, &width, &height);
2063
2064 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2065 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2066 bottom_y = y + height;
2067
2068 if (to_y < from_y)
2069 {
2070 /* Scrolling up. Make sure we don't copy part of the mode
2071 line at the bottom. */
2072 if (from_y + run->height > bottom_y)
2073 height = bottom_y - from_y;
2074 else
2075 height = run->height;
2076 }
2077 else
2078 {
2079 /* Scolling down. Make sure we don't copy over the mode line.
2080 at the bottom. */
2081 if (to_y + run->height > bottom_y)
2082 height = bottom_y - to_y;
2083 else
2084 height = run->height;
2085 }
2086 /* end copy from other terms */
2087
2088 if (height == 0)
2089 return;
2090
2091 BLOCK_INPUT;
2092
2093 updated_window = w;
2094 x_clear_cursor (w);
2095
2096 {
2097 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2098 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2099 NSPoint dstOrigin = NSMakePoint (x, to_y);
2100
2101 ns_focus (f, &dstRect, 1);
2102 NSCopyBits (0, srcRect , dstOrigin);
2103 ns_unfocus (f);
2104 }
2105
2106 UNBLOCK_INPUT;
2107}
2108
2109
2110static void
2111ns_after_update_window_line (struct glyph_row *desired_row)
2112/* --------------------------------------------------------------------------
3fe53a83 2113 External (RIF): preparatory to fringe update after text was updated
edfda783
AR		 2114 -------------------------------------------------------------------------- */
2115{
2116 struct window *w = updated_window;
2117 struct frame *f;
2118 int width, height;
2119
2120 NSTRACE (ns_after_update_window_line);
2121
2122 /* begin copy from other terms */
2123 xassert (w);
2124
2125 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2126 desired_row->redraw_fringe_bitmaps_p = 1;
2127
2128 /* When a window has disappeared, make sure that no rest of
2129 full-width rows stays visible in the internal border.
2130 Under NS this is drawn inside the fringes. */
2131 if (windows_or_buffers_changed
2132 && (f = XFRAME (w->frame),
2133 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2134 width != 0)
2135 && (height = desired_row->visible_height,
2136 height > 0))
2137 {
2138 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2139
2140 /* Internal border is drawn below the tool bar. */
2141 if (WINDOWP (f->tool_bar_window)
2142 && w == XWINDOW (f->tool_bar_window))
2143 y -= width;
2144 /* end copy from other terms */
2145
2146 BLOCK_INPUT;
2147 if (!desired_row->full_width_p)
2148 {
2149 int x1 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2150 + WINDOW_LEFT_FRINGE_WIDTH (w);
2151 int x2 = WINDOW_LEFT_SCROLL_BAR_AREA_WIDTH (w)
2152 + FRAME_PIXEL_WIDTH (f) - NS_SCROLL_BAR_WIDTH (f)
2153 - WINDOW_RIGHT_FRINGE_WIDTH (w)
2154 - FRAME_INTERNAL_BORDER_WIDTH (f);
2155 ns_clear_frame_area (f, x1, y, width, height);
2156 ns_clear_frame_area (f, x2, y, width, height);
2157 }
2158 UNBLOCK_INPUT;
2159 }
2160}
2161
2162
2163static void
2164ns_shift_glyphs_for_insert (struct frame *f,
2165 int x, int y, int width, int height,
2166 int shift_by)
2167/* --------------------------------------------------------------------------
3fe53a83 2168 External (RIF): copy an area horizontally, don't worry about clearing src
edfda783
AR		 2169 -------------------------------------------------------------------------- */
2170{
2171 NSRect srcRect = NSMakeRect (x, y, width, height);
2172 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2173 NSPoint dstOrigin = dstRect.origin;
2174
2175 NSTRACE (ns_shift_glyphs_for_insert);
2176
2177 ns_focus (f, &dstRect, 1);
2178 NSCopyBits (0, srcRect, dstOrigin);
2179 ns_unfocus (f);
2180}
2181
2182
2183
2184/* ==========================================================================
2185
2186 Character encoding and metrics
2187
2188 ========================================================================== */
2189
2190
2191static inline void
2192ns_compute_glyph_string_overhangs (struct glyph_string *s)
2193/* --------------------------------------------------------------------------
3fe53a83 2194 External (RIF); compute left/right overhang of whole string and set in s
edfda783
AR		 2195 -------------------------------------------------------------------------- */
2196{
2197 struct face *face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2198 struct font *font = s->font; /*face->font; */
2199
2200 if (s->char2b)
2201 {
2202 struct font_metrics metrics;
2203 unsigned int codes[2];
2204 codes[0] = *(s->char2b);
2205 codes[1] = *(s->char2b + s->nchars - 1);
2206
2207 font->driver->text_extents (font, codes, 2, &metrics);
2208 s->left_overhang = -metrics.lbearing;
facfbbbd
SM		 2209 s->right_overhang
2210 = metrics.rbearing > metrics.width
2211 ? metrics.rbearing - metrics.width : 0;
edfda783
AR		 2212 }
2213 else
2214 {
2215 s->left_overhang = 0;
2216 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2217 FONT_HEIGHT (font) * 0.2 : 0;
2218 }
2219}
2220
2221
2222
2223/* ==========================================================================
2224
2225 Fringe and cursor drawing
2226
2227 ========================================================================== */
2228
2229
2230extern int max_used_fringe_bitmap;
2231static void
2232ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2233 struct draw_fringe_bitmap_params *p)
2234/* --------------------------------------------------------------------------
3fe53a83 2235 External (RIF); fringe-related
edfda783
AR		 2236 -------------------------------------------------------------------------- */
2237{
2238 struct frame *f = XFRAME (WINDOW_FRAME (w));
2239 struct face *face = p->face;
2240 int rowY;
2241 static EmacsImage **bimgs = NULL;
2242 static int nBimgs = 0;
2243 /* NS-specific: move internal border inside fringe */
2244 int x = p->bx < 0 ? p->x : p->bx;
2245 int wd = p->bx < 0 ? p->wd : p->nx;
facfbbbd
SM		 2246 BOOL fringeOnVeryLeft
2247 = x - WINDOW_LEFT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w)
edfda783 2248 - FRAME_INTERNAL_BORDER_WIDTH (f) < 10;
facfbbbd
SM		 2249 BOOL fringeOnVeryRight
2250 = FRAME_PIXEL_WIDTH (f) - x - wd - FRAME_INTERNAL_BORDER_WIDTH (f)
edfda783
AR		 2251 - WINDOW_RIGHT_SCROLL_BAR_COLS (w) * WINDOW_FRAME_COLUMN_WIDTH (w) < 10;
2252 int xAdjust = FRAME_INTERNAL_BORDER_WIDTH (f) *
2253 (fringeOnVeryLeft ? -1 : (fringeOnVeryRight ? 1 : 0));
2254
2255 /* grow bimgs if needed */
2256 if (nBimgs < max_used_fringe_bitmap)
2257 {
facfbbbd
SM		 2258 EmacsImage **newBimgs
2259 = xmalloc (max_used_fringe_bitmap * sizeof (EmacsImage *));
edfda783
AR		 2260 bzero (newBimgs, max_used_fringe_bitmap * sizeof (EmacsImage *));
2261
2262 if (nBimgs)
2263 {
2264 bcopy (bimgs, newBimgs, nBimgs * sizeof (EmacsImage *));
2265 xfree (bimgs);
2266 }
2267
2268 bimgs = newBimgs;
2269 nBimgs = max_used_fringe_bitmap;
2270 }
2271
2272 /* Must clip because of partially visible lines. */
2273 rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
2274 if (p->y < rowY)
2275 {
2276 /* Adjust position of "bottom aligned" bitmap on partially
2277 visible last row. */
2278 int oldY = row->y;
2279 int oldVH = row->visible_height;
2280 row->visible_height = p->h;
2281 row->y -= rowY - p->y;
15034960 2282 ns_clip_to_row (w, row, -1, NO);
edfda783
AR		 2283 row->y = oldY;
2284 row->visible_height = oldVH;
2285 }
2286 else
2287 ns_clip_to_row (w, row, -1, YES);
2288
2289 if (p->bx >= 0 && !p->overlay_p)
2290 {
2291 int yAdjust = rowY - FRAME_INTERNAL_BORDER_WIDTH (f) < 5 ?
2292 -FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2293 int yIncr = FRAME_PIXEL_HEIGHT (f) - (p->by+yAdjust + p->ny) < 5 ?
2294 FRAME_INTERNAL_BORDER_WIDTH (f) : 0;
2295 if (yAdjust)
2296 yIncr += FRAME_INTERNAL_BORDER_WIDTH (f);
2297 NSRect r = NSMakeRect (p->bx+xAdjust, p->by+yAdjust, p->nx, p->ny+yIncr);
2298 NSRectClip (r);
2299 [ns_lookup_indexed_color(face->background, f) set];
2300 NSRectFill (r);
2301 }
2302
2303 if (p->which)
2304 {
2305 NSRect r = NSMakeRect (p->x+xAdjust, p->y, p->wd, p->h);
2306 NSPoint pt = r.origin;
2307 EmacsImage *img = bimgs[p->which - 1];
2308
2309 if (!img)
2310 {
2311 unsigned short *bits = p->bits + p->dh;
2312 int len = 8 * p->h/8;
2313 int i;
2314 unsigned char *cbits = xmalloc (len);
2315
2316 for (i =0; i<len; i++)
2317 cbits[i] = ~(bits[i] & 0xff);
2318 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2319 flip: NO];
2320 bimgs[p->which - 1] = img;
2321 xfree (cbits);
2322 }
2323
2324 NSRectClip (r);
2325 /* Since we composite the bitmap instead of just blitting it, we need
2326 to erase the whole background. */
2327 [ns_lookup_indexed_color(face->background, f) set];
2328 NSRectFill (r);
2329 pt.y += p->h;
2330 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2331 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2332 }
2333 ns_unfocus (f);
2334}
2335
2336
2337void
2338ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2339 int x, int y, int cursor_type, int cursor_width,
2340 int on_p, int active_p)
2341/* --------------------------------------------------------------------------
2342 External call (RIF): draw cursor
c8c057de
AR		 2343 (modeled after x_draw_window_cursor
2344 FIXME: cursor_width is effectively bogus -- it sometimes gets set
2345 in xdisp.c set_frame_cursor_types, sometimes left uninitialized;
2346 DON'T USE IT (no other terms do)
edfda783
AR		 2347 -------------------------------------------------------------------------- */
2348{
2349 NSRect r, s;
2350 int fx, fy, h;
2351 struct frame *f = WINDOW_XFRAME (w);
2352 struct glyph *phys_cursor_glyph;
c8c057de 2353 int overspill, cursorToDraw;
edfda783
AR		 2354
2355 NSTRACE (dumpcursor);
c8c057de 2356//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 2357
c8c057de 2358 if (!on_p)
ed709b89 2359 return;
edfda783
AR		 2360
2361 w->phys_cursor_type = cursor_type;
595d6a93 2362 w->phys_cursor_on_p = on_p;
edfda783
AR		 2363
2364 if (cursor_type == NO_CURSOR)
2365 {
2366 w->phys_cursor_width = 0;
2367 return;
2368 }
2369
2370 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2371 {
2372 if (glyph_row->exact_window_width_line_p
2373 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2374 {
2375 glyph_row->cursor_in_fringe_p = 1;
2376 draw_fringe_bitmap (w, glyph_row, 0);
2377 }
2378 return;
2379 }
2380
2381 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2382
2383 r.origin.x = fx, r.origin.y = fy;
2384 r.size.height = h;
2385 r.size.width = w->phys_cursor_width;
2386
7ded3383 2387 /* FIXME: if we overwrite the internal border area, it does not get erased;
edfda783
AR		 2388 fix by truncating cursor, but better would be to erase properly */
2389 overspill = r.origin.x + r.size.width -
2390 WINDOW_TEXT_TO_FRAME_PIXEL_X (w, WINDOW_BOX_RIGHT_EDGE_X (w)
2391 - WINDOW_TOTAL_FRINGE_WIDTH (w) - FRAME_INTERNAL_BORDER_WIDTH (f));
2392 if (overspill > 0)
2393 r.size.width -= overspill;
2394
7ded3383 2395 /* TODO: only needed in rare cases with last-resort font in HELLO..
edfda783 2396 should we do this more efficiently? */
c8c057de
AR		 2397 ns_clip_to_row (w, glyph_row, -1, NO); /* do ns_focus(f, &r, 1); if remove */
2398 [FRAME_CURSOR_COLOR (f) set];
edfda783 2399
c8c057de
AR		 2400#ifdef NS_IMPL_COCOA
2401 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2402 atomic. Cleaner ways of doing this should be investigated.
2403 One way would be to set a global variable DRAWING_CURSOR
2404 when making the call to draw_phys..(), don't focus in that
2405 case, then move the ns_unfocus() here after that call. */
2406 NSDisableScreenUpdates ();
2407#endif
edfda783 2408
c8c057de
AR		 2409 cursorToDraw = active_p ? cursor_type : HOLLOW_BOX_CURSOR;
2410 switch (cursorToDraw)
edfda783 2411 {
c8c057de
AR		 2412 case NO_CURSOR:
2413 break;
2414 case FILLED_BOX_CURSOR:
2415 NSRectFill (r);
2416 break;
2417 case HOLLOW_BOX_CURSOR:
2418 NSRectFill (r);
edfda783 2419 [FRAME_BACKGROUND_COLOR (f) set];
c8c057de 2420 NSRectFill (NSInsetRect (r, 1, 1));
edfda783 2421 [FRAME_CURSOR_COLOR (f) set];
c8c057de
AR		 2422 break;
2423 case HBAR_CURSOR:
2424 s = r;
2425 s.origin.y += lrint (0.75 * s.size.height);
a58c6826 2426 s.size.width = min (FRAME_COLUMN_WIDTH (f), s.size.width);
c8c057de
AR		 2427 s.size.height = lrint (s.size.height * 0.25);
2428 NSRectFill (s);
2429 break;
2430 case BAR_CURSOR:
2431 s = r;
2432 s.size.width = min (cursor_width, 2); //FIXME(see above)
2433 NSRectFill (s);
2434 break;
edfda783
AR		 2435 }
2436 ns_unfocus (f);
2437
c8c057de
AR		 2438 /* draw the character under the cursor */
2439 if (cursorToDraw != NO_CURSOR)
2440 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
595d6a93 2441
870e0516 2442#ifdef NS_IMPL_COCOA
595d6a93 2443 NSEnableScreenUpdates ();
870e0516 2444#endif
595d6a93 2445
edfda783
AR		 2446}
2447
2448
2449static void
2450ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2451/* --------------------------------------------------------------------------
2452 External (RIF): Draw a vertical line.
2453 -------------------------------------------------------------------------- */
2454{
2455 struct frame *f = XFRAME (WINDOW_FRAME (w));
2456 struct face *face;
2457 NSRect r = NSMakeRect (x, y0, 2, y1-y0);
2458
c8c057de
AR		 2459 NSTRACE (ns_draw_vertical_window_border);
2460
edfda783
AR		 2461 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2462 if (face)
2463 [ns_lookup_indexed_color(face->foreground, f) set];
2464
2465 ns_focus (f, &r, 1);
2466 NSDrawGroove (r, r);
2467 ns_unfocus (f);
2468}
2469
2470
2471void
2472show_hourglass (struct atimer *timer)
2473{
2474 if (hourglass_shown_p)
2475 return;
2476
2477 BLOCK_INPUT;
2478
df2142db 2479 /* TODO: add NSProgressIndicator to selected frame (see macfns.c) */
edfda783
AR		 2480
2481 hourglass_shown_p = 1;
2482 UNBLOCK_INPUT;
2483}
2484
2485
2486void
2487hide_hourglass ()
2488{
2489 if (!hourglass_shown_p)
2490 return;
2491
7ded3383
AR		 2492 BLOCK_INPUT;
2493
df2142db 2494 /* TODO: remove NSProgressIndicator from all frames */
edfda783
AR		 2495
2496 hourglass_shown_p = 0;
2497 UNBLOCK_INPUT;
2498}
2499
2500
2501
2502/* ==========================================================================
2503
2504 Glyph drawing operations
2505
2506 ========================================================================== */
2507
2508
2509static inline NSRect
81cfe31c 2510ns_fix_rect_ibw (NSRect r, int fibw, int frame_pixel_width)
edfda783
AR		 2511/* --------------------------------------------------------------------------
2512 Under NS we draw internal borders inside fringes, and want full-width
2513 rendering to go all the way to edge. This function makes that correction.
2514 -------------------------------------------------------------------------- */
edfda783
AR		 2515{
2516 if (r.origin.y <= fibw+1)
2517 {
2518 r.size.height += r.origin.y;
2519 r.origin.y = 0;
2520 }
2521 if (r.origin.x <= fibw+1)
2522 {
2523 r.size.width += r.origin.x;
2524 r.origin.x = 0;
2525 }
2526 if (frame_pixel_width - (r.origin.x+r.size.width) <= fibw+1)
2527 r.size.width += fibw;
2528
2529 return r;
2530}
2531
2532
2533static int
2534ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2535/* --------------------------------------------------------------------------
2536 Wrapper utility to account for internal border width on full-width lines,
2537 and allow top full-width rows to hit the frame top. nr should be pointer
2538 to two successive NSRects. Number of rects actually used is returned.
2539 -------------------------------------------------------------------------- */
2540{
2541 int n = get_glyph_string_clip_rects (s, nr, 2);
2542 if (s->row->full_width_p)
2543 {
2544 *nr = ns_fix_rect_ibw (*nr, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2545 FRAME_PIXEL_WIDTH (s->f));
2546 if (n == 2)
2547 *nr = ns_fix_rect_ibw (*(nr+1), FRAME_INTERNAL_BORDER_WIDTH (s->f),
2548 FRAME_PIXEL_WIDTH (s->f));
2549 }
2550 return n;
2551}
2552
2553
2554static void
2555ns_draw_box (NSRect r, float thickness, NSColor *col, char left_p, char right_p)
2556/* --------------------------------------------------------------------------
2557 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2558 Note we can't just use an NSDrawRect command, because of the possibility
2559 of some sides not being drawn, and because the rect will be filled.
2560 -------------------------------------------------------------------------- */
2561{
2562 NSRect s = r;
2563 [col set];
2564
2565 /* top, bottom */
2566 s.size.height = thickness;
2567 NSRectFill (s);
2568 s.origin.y += r.size.height - thickness;
2569 NSRectFill (s);
2570
2571 s.size.height = r.size.height;
2572 s.origin.y = r.origin.y;
2573
2574 /* left, right (optional) */
2575 s.size.width = thickness;
2576 if (left_p)
2577 NSRectFill (s);
2578 if (right_p)
2579 {
2580 s.origin.x += r.size.width - thickness;
2581 NSRectFill (s);
2582 }
2583}
2584
2585
2586static void
2587ns_draw_relief (NSRect r, int thickness, char raised_p,
2588 char top_p, char bottom_p, char left_p, char right_p,
2589 struct glyph_string *s)
2590/* --------------------------------------------------------------------------
2591 Draw a relief rect inside r, optionally leaving some sides open.
2592 Note we can't just use an NSDrawBezel command, because of the possibility
2593 of some sides not being drawn, and because the rect will be filled.
2594 -------------------------------------------------------------------------- */
2595{
2596 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2597 NSColor *newBaseCol = nil;
2598 NSRect sr = r;
2599
2600 NSTRACE (ns_draw_relief);
2601
2602 /* set up colors */
2603
2604 if (s->face->use_box_color_for_shadows_p)
2605 {
2606 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2607 }
2608/* else if (s->first_glyph->type == IMAGE_GLYPH
2609 && s->img->pixmap
2610 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2611 {
2612 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2613 } */
2614 else
2615 {
2616 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2617 }
2618
2619 if (newBaseCol == nil)
2620 newBaseCol = [NSColor grayColor];
2621
df2142db 2622 if (newBaseCol != baseCol) /* TODO: better check */
edfda783
AR		 2623 {
2624 [baseCol release];
2625 baseCol = [newBaseCol retain];
2626 [lightCol release];
2627 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2628 [darkCol release];
2629 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2630 }
2631
2632 [(raised_p ? lightCol : darkCol) set];
2633
2634 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2635
2636 /* top */
2637 sr.size.height = thickness;
2638 if (top_p) NSRectFill (sr);
2639
2640 /* left */
2641 sr.size.height = r.size.height;
2642 sr.size.width = thickness;
2643 if (left_p) NSRectFill (sr);
2644
2645 [(raised_p ? darkCol : lightCol) set];
2646
2647 /* bottom */
2648 sr.size.width = r.size.width;
2649 sr.size.height = thickness;
2650 sr.origin.y += r.size.height - thickness;
2651 if (bottom_p) NSRectFill (sr);
2652
2653 /* right */
2654 sr.size.height = r.size.height;
2655 sr.origin.y = r.origin.y;
2656 sr.size.width = thickness;
2657 sr.origin.x += r.size.width - thickness;
2658 if (right_p) NSRectFill (sr);
2659}
2660
2661
2662static void
2663ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2664/* --------------------------------------------------------------------------
2665 Function modeled after x_draw_glyph_string_box ().
2666 Sets up parameters for drawing.
2667 -------------------------------------------------------------------------- */
2668{
2669 int right_x, last_x;
2670 char left_p, right_p;
2671 struct glyph *last_glyph;
2672 NSRect r;
2673 int thickness;
2674 struct face *face;
2675
2676 if (s->hl == DRAW_MOUSE_FACE)
2677 {
2678 face = FACE_FROM_ID
2679 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2680 if (!face)
2681 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2682 }
2683 else
2684 face = s->face;
2685
2686 thickness = face->box_line_width;
2687
2688 NSTRACE (ns_dumpglyphs_box_or_relief);
2689
2690 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2691 ? WINDOW_RIGHT_EDGE_X (s->w)
2692 : window_box_right (s->w, s->area));
2693 last_glyph = (s->cmp || s->img
2694 ? s->first_glyph : s->first_glyph + s->nchars-1);
2695
2696 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2697 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2698
2699 left_p = (s->first_glyph->left_box_line_p
2700 || (s->hl == DRAW_MOUSE_FACE
2701 && (s->prev == NULL || s->prev->hl != s->hl)));
2702 right_p = (last_glyph->right_box_line_p
2703 || (s->hl == DRAW_MOUSE_FACE
2704 && (s->next == NULL || s->next->hl != s->hl)));
2705
2706 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2707
2708 /* expand full-width row over internal borders */
2709 if (s->row->full_width_p)
2710 r = ns_fix_rect_ibw (r, FRAME_INTERNAL_BORDER_WIDTH (s->f),
2711 FRAME_PIXEL_WIDTH (s->f));
2712
2713 if (s->face->box == FACE_SIMPLE_BOX)
2714 {
2715 xassert (s->face->box_color != nil);
2716 ns_draw_box (r, abs (thickness),
2717 ns_lookup_indexed_color (face->box_color, s->f),
2718 left_p, right_p);
2719 }
2720 else
2721 {
2722 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2723 1, 1, left_p, right_p, s);
2724 }
2725}
2726
2727
2728static void
2729ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2730/* --------------------------------------------------------------------------
2731 Modeled after x_draw_glyph_string_background, which draws BG in
2732 certain cases. Others are left to the text rendering routine.
2733 -------------------------------------------------------------------------- */
2734{
2735 NSTRACE (ns_maybe_dumpglyphs_background);
2736
2737 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2738 {
2739 int box_line_width = max (s->face->box_line_width, 0);
2740 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2741 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2742 {
2743 struct face *face;
2744 if (s->hl == DRAW_MOUSE_FACE)
2745 {
2746 face = FACE_FROM_ID
2747 (s->f, FRAME_NS_DISPLAY_INFO (s->f)->mouse_face_face_id);
2748 if (!face)
2749 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2750 }
2751 else
2752 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2753 if (!face->stipple)
45d325c4 2754 [(NS_FACE_BACKGROUND (face) != 0
edfda783
AR		 2755 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2756 : FRAME_BACKGROUND_COLOR (s->f)) set];
2757 else
2758 {
2759 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (s->f);
2760 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2761 }
2762
2763 if (s->hl != DRAW_CURSOR)
2764 {
2765 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2766 s->background_width,
2767 s->height-2*box_line_width);
2768
2769 /* expand full-width row over internal borders */
2770 if (s->row->full_width_p)
2771 {
2772 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2773 if (r.origin.y <= fibw+1 + box_line_width)
2774 {
2775 r.size.height += r.origin.y;
2776 r.origin.y = 0;
2777 }
2778 if (r.origin.x <= fibw+1)
2779 {
2780 r.size.width += 2*r.origin.x;
2781 r.origin.x = 0;
2782 }
2783 if (FRAME_PIXEL_WIDTH (s->f) - (r.origin.x + r.size.width)
2784 <= fibw+1)
2785 r.size.width += fibw;
2786 }
2787
2788 NSRectFill (r);
2789 }
2790
2791 s->background_filled_p = 1;
2792 }
2793 }
2794}
2795
2796
2797static void
2798ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2799/* --------------------------------------------------------------------------
2800 Renders an image and associated borders.
2801 -------------------------------------------------------------------------- */
2802{
2803 EmacsImage *img = s->img->pixmap;
2804 int box_line_vwidth = max (s->face->box_line_width, 0);
2805 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2806 int bg_x, bg_y, bg_height;
2807 int th;
2808 char raised_p;
2809 NSRect br;
2810
2811 NSTRACE (ns_dumpglyphs_image);
2812
2813 if (s->face->box != FACE_NO_BOX
2814 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2815 x += abs (s->face->box_line_width);
2816
2817 bg_x = x;
2818 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2819 bg_height = s->height;
2820 /* other terms have this, but was causing problems w/tabbar mode */
2821 /* - 2 * box_line_vwidth; */
2822
2823 if (s->slice.x == 0) x += s->img->hmargin;
2824 if (s->slice.y == 0) y += s->img->vmargin;
2825
2826 /* Draw BG: if we need larger area than image itself cleared, do that,
2827 otherwise, since we composite the image under NS (instead of mucking
2828 with its background color), we must clear just the image area. */
2829 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2830 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2831
2832 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
2833 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
2834 {
2835 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
2836 s->background_filled_p = 1;
2837 }
2838 else
2839 {
2840 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
2841 }
2842
2843 /* expand full-width row over internal borders */
2844 if (s->row->full_width_p)
2845 {
2846 int fibw = FRAME_INTERNAL_BORDER_WIDTH (s->f);
2847 if (br.origin.y <= fibw+1 + box_line_vwidth)
2848 {
2849 br.size.height += br.origin.y;
2850 br.origin.y = 0;
2851 }
2852 if (br.origin.x <= fibw+1 + box_line_vwidth)
2853 {
2854 br.size.width += br.origin.x;
2855 br.origin.x = 0;
2856 }
2857 if (FRAME_PIXEL_WIDTH (s->f) - (br.origin.x + br.size.width) <= fibw+1)
2858 br.size.width += fibw;
2859 }
2860
2861 NSRectFill (br);
2862
2863 /* Draw the image.. do we need to draw placeholder if img ==nil? */
2864 if (img != nil)
2865 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
2866 operation: NSCompositeSourceOver];
2867
2868 /* Draw relief, if requested */
2869 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
2870 {
2871 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
2872 {
2873 th = tool_bar_button_relief >= 0 ?
2874 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
2875 raised_p = (s->hl == DRAW_IMAGE_RAISED);
2876 }
2877 else
2878 {
2879 th = abs (s->img->relief);
2880 raised_p = (s->img->relief > 0);
2881 }
2882
2883 r.origin.x = x - th;
2884 r.origin.y = y - th;
2885 r.size.width = s->slice.width + 2*th-1;
2886 r.size.height = s->slice.height + 2*th-1;
2887 ns_draw_relief (r, th, raised_p,
27521ca6
AR		 2888 s->slice.y == 0,
2889 s->slice.y + s->slice.height == s->img->height,
2890 s->slice.x == 0,
2891 s->slice.x + s->slice.width == s->img->width, s);
2892 }
2893}
2894
2895
2896static void
2897ns_dumpglyphs_stretch (struct glyph_string *s)
2898{
2899 NSRect r[2];
2900 int n, i;
2901
2902 if (!s->background_filled_p)
2903 {
2904 n = ns_get_glyph_string_clip_rect (s, r);
2905 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
2906
2907 for (i=0; i<n; i++)
2908 {
2909 if (!s->row->full_width_p)
2910 {
2911 /* truncate to avoid overwriting fringe and/or scrollbar */
2912 int overrun = max (0, (s->x + s->background_width)
2913 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
2914 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
2915 r[i].size.width -= overrun;
2916
2917 /* XXX: Try to work between problem where a stretch glyph on
2918 a partially-visible bottom row will clear part of the
2919 modeline, and another where list-buffers headers and similar
2920 rows erroneously have visible_height set to 0. Not sure
2921 where this is coming from as other terms seem not to show. */
2922 r[i].size.height = min (s->height, s->row->visible_height);
2923 }
2924
2925 /* expand full-width rows over internal borders */
2926 else
2927 {
2928 r[i] = ns_fix_rect_ibw (r[i], FRAME_INTERNAL_BORDER_WIDTH (s->f),
2929 FRAME_PIXEL_WIDTH (s->f));
2930 }
2931
2932 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
2933 overwriting cursor (usually when cursor on a tab) */
2934 if (s->hl == DRAW_CURSOR)
2935 {
2936 r[i].origin.x += s->width;
2937 r[i].size.width -= s->width;
2938 }
2939 }
2940
2941 ns_focus (s->f, r, n);
2942 [ns_lookup_indexed_color (NS_FACE_BACKGROUND
2943 (FACE_FROM_ID (s->f, s->first_glyph->face_id)), s->f) set];
2944 NSRectFill (r[0]);
2945 NSRectFill (r[1]);
2946 ns_unfocus (s->f);
2947 s->background_filled_p = 1;
edfda783
AR		 2948 }
2949}
2950
2951
2952static void
2953ns_draw_glyph_string (struct glyph_string *s)
2954/* --------------------------------------------------------------------------
2955 External (RIF): Main draw-text call.
2956 -------------------------------------------------------------------------- */
2957{
df2142db 2958 /* TODO (optimize): focus for box and contents draw */
edfda783
AR		 2959 NSRect r[2];
2960 int n;
2961 char box_drawn_p = 0;
2962
2963 NSTRACE (ns_draw_glyph_string);
2964
c8c057de 2965 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
edfda783 2966 {
f2f7f42c
AR		 2967 int width;
2968 struct glyph_string *next;
2969
06e23d40
CY		 2970 for (width = 0, next = s->next;
2971 next && width < s->right_overhang;
f2f7f42c
AR		 2972 width += next->width, next = next->next)
2973 if (next->first_glyph->type != IMAGE_GLYPH)
2974 {
27521ca6
AR		 2975 if (next->first_glyph->type != STRETCH_GLYPH)
2976 {
2977 n = ns_get_glyph_string_clip_rect (s->next, r);
2978 ns_focus (s->f, r, n);
2979 ns_maybe_dumpglyphs_background (s->next, 1);
2980 ns_unfocus (s->f);
2981 }
2982 else
2983 {
2984 ns_dumpglyphs_stretch (s->next);
2985 }
f2f7f42c
AR		 2986 next->num_clips = 0;
2987 }
edfda783
AR		 2988 }
2989
2990 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
2991 && (s->first_glyph->type == CHAR_GLYPH
2992 || s->first_glyph->type == COMPOSITE_GLYPH))
2993 {
2994 n = ns_get_glyph_string_clip_rect (s, r);
2995 ns_focus (s->f, r, n);
2996 ns_maybe_dumpglyphs_background (s, 1);
2997 ns_dumpglyphs_box_or_relief (s);
2998 ns_unfocus (s->f);
2999 box_drawn_p = 1;
3000 }
3001
3002 switch (s->first_glyph->type)
3003 {
3004
3005 case IMAGE_GLYPH:
3006 n = ns_get_glyph_string_clip_rect (s, r);
3007 ns_focus (s->f, r, n);
3008 ns_dumpglyphs_image (s, r[0]);
3009 ns_unfocus (s->f);
3010 break;
3011
3012 case STRETCH_GLYPH:
27521ca6 3013 ns_dumpglyphs_stretch (s);
edfda783
AR		 3014 break;
3015
3016 case CHAR_GLYPH:
3017 case COMPOSITE_GLYPH:
3018 n = ns_get_glyph_string_clip_rect (s, r);
3019 ns_focus (s->f, r, n);
3020
7e279d89
KH		 3021 if (s->for_overlaps || (s->cmp_from > 0
3022 && ! s->first_glyph->u.cmp.automatic))
edfda783
AR		 3023 s->background_filled_p = 1;
3024 else /* 1 */
3025 ns_maybe_dumpglyphs_background
3026 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3027
3028 ns_tmp_flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3029 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3030 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3031 NS_DUMPGLYPH_NORMAL));
3032 ns_tmp_font = (struct nsfont_info *)s->face->font;
15034960
AR		 3033 if (ns_tmp_font == NULL)
3034 ns_tmp_font = (struct nsfont_info *)FRAME_FONT (s->f);
edfda783
AR		 3035
3036 ns_tmp_font->font.driver->draw
3037 (s, 0, s->nchars, s->x, s->y,
3038 (ns_tmp_flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3039 || ns_tmp_flags == NS_DUMPGLYPH_MOUSEFACE);
3040
3041 ns_unfocus (s->f);
3042 break;
3043
3044 default:
3045 abort ();
3046 }
3047
3048 /* Draw box if not done already. */
3049 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3050 {
3051 n = ns_get_glyph_string_clip_rect (s, r);
3052 ns_focus (s->f, r, n);
3053 ns_dumpglyphs_box_or_relief (s);
3054 ns_unfocus (s->f);
3055 }
3056
f2f7f42c 3057 s->num_clips = 0;
edfda783
AR		 3058}
3059
3060
3061
3062/* ==========================================================================
3063
3064 Event loop
3065
3066 ========================================================================== */
3067
3068
3069static void
3070ns_send_appdefined (int value)
3071/* --------------------------------------------------------------------------
3072 Internal: post an appdefined event which EmacsApp-sendEvent will
3073 recognize and take as a command to halt the event loop.
3074 -------------------------------------------------------------------------- */
3075{
3076 /*NSTRACE (ns_send_appdefined); */
3077
3078 /* Only post this event if we haven't already posted one. This will end
3079 the [NXApp run] main loop after having processed all events queued at
3080 this moment. */
3081 if (send_appdefined)
3082 {
3083 NSEvent *nxev;
3084
3085 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3086 send_appdefined = NO;
3087
3088 /* Don't need wakeup timer any more */
3089 if (timed_entry)
3090 {
3091 [timed_entry invalidate];
3092 [timed_entry release];
3093 timed_entry = nil;
3094 }
3095
3096 /* Ditto for file descriptor poller */
3097 if (fd_entry)
3098 {
3099 [fd_entry invalidate];
3100 [fd_entry release];
3101 fd_entry = nil;
3102 }
3103
3104 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3105 location: NSMakePoint (0, 0)
3106 modifierFlags: 0
3107 timestamp: 0
3108 windowNumber: [[NSApp mainWindow] windowNumber]
3109 context: [NSApp context]
3110 subtype: 0
3111 data1: value
3112 data2: 0];
3113
3114 /* Post an application defined event on the event queue. When this is
3115 received the [NXApp run] will return, thus having processed all
3116 events which are currently queued. */
3117 [NSApp postEvent: nxev atStart: NO];
3118 }
3119}
3120
3121
3122static int
3123ns_read_socket (struct terminal *terminal, int expected,
3124 struct input_event *hold_quit)
3125/* --------------------------------------------------------------------------
3126 External (hook): Post an event to ourself and keep reading events until
3127 we read it back again. In effect process all events which were waiting.
3fe53a83 3128 From 21+ we have to manage the event buffer ourselves.
edfda783
AR		 3129 -------------------------------------------------------------------------- */
3130{
3131 struct input_event ev;
3132 int nevents;
3133 static NSDate *lastCheck = nil;
8ad093db 3134
c96169a0 3135/* NSTRACE (ns_read_socket); */
edfda783
AR		 3136
3137 if (interrupt_input_blocked)
3138 {
3139 interrupt_input_pending = 1;
8ad093db
AR		 3140#ifdef SYNC_INPUT
3141 pending_signals = 1;
3142#endif
edfda783
AR		 3143 return -1;
3144 }
3145
3146 interrupt_input_pending = 0;
8ad093db
AR		 3147#ifdef SYNC_INPUT
3148 pending_signals = pending_atimers;
3149#endif
edfda783 3150
c96169a0 3151 BLOCK_INPUT;
edfda783
AR		 3152 n_emacs_events_pending = 0;
3153 EVENT_INIT (ev);
3154 emacs_event = &ev;
3155 q_event_ptr = hold_quit;
3156
3157 /* we manage autorelease pools by allocate/reallocate each time around
3158 the loop; strict nesting is occasionally violated but seems not to
3159 matter.. earlier methods using full nesting caused major memory leaks */
3160 [outerpool release];
3161 outerpool = [[NSAutoreleasePool alloc] init];
3162
3163 /* If have pending open-file requests, attend to the next one of those. */
3164 if (ns_pending_files && [ns_pending_files count] != 0
f2f7f42c 3165 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
edfda783
AR		 3166 {
3167 [ns_pending_files removeObjectAtIndex: 0];
3168 }
3169 /* Deal with pending service requests. */
3170 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
15034960
AR		 3171 && [(EmacsApp *)
3172 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3173 withArg: [ns_pending_service_args objectAtIndex: 0]])
edfda783
AR		 3174 {
3175 [ns_pending_service_names removeObjectAtIndex: 0];
3176 [ns_pending_service_args removeObjectAtIndex: 0];
3177 }
3178 else
3179 {
3180 /* Run and wait for events. We must always send one NX_APPDEFINED event
3181 to ourself, otherwise [NXApp run] will never exit. */
3182 send_appdefined = YES;
3183
8ad093db
AR		 3184 /* If called via ns_select, this is called once with expected=1,
3185 because we expect either the timeout or file descriptor activity.
3186 In this case the first event through will either be real input or
3187 one of these. read_avail_input() then calls once more with expected=0
3188 and in that case we need to return quickly if there is nothing.
3189 If we're being called outside of that, it's also OK to return quickly
3190 after one iteration through the event loop, since other terms do
3191 this and emacs expects it. */
3192 if (!(inNsSelect && expected)) // (!inNsSelect || !expected)
edfda783
AR		 3193 {
3194 /* Post an application defined event on the event queue. When this is
3195 received the [NXApp run] will return, thus having processed all
3196 events which are currently queued, if any. */
3197 ns_send_appdefined (-1);
3198 }
3199
3200 [NSApp run];
3201 }
3202
3203 nevents = n_emacs_events_pending;
3204 n_emacs_events_pending = 0;
3205 emacs_event = q_event_ptr = NULL;
edfda783 3206 UNBLOCK_INPUT;
8ad093db 3207
edfda783
AR		 3208 return nevents;
3209}
3210
3211
3212int
3213ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3214 fd_set *exceptfds, struct timeval *timeout)
3215/* --------------------------------------------------------------------------
3216 Replacement for select, checking for events
3217 -------------------------------------------------------------------------- */
3218{
3219 int result;
3220 double time;
3221 NSEvent *ev;
3222/* NSTRACE (ns_select); */
3223
ccbc4452 3224 if (NSApp == nil || inNsSelect == 1 /* || ([NSApp isActive] == NO &&
edfda783
AR		 3225 [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil
3226 inMode:NSDefaultRunLoopMode dequeue:NO] == nil) */)
3227 return select (nfds, readfds, writefds, exceptfds, timeout);
3228
3229 /* Save file descriptor set, which gets overwritten in calls to select ()
3230 Note, this is called from process.c, and only readfds is ever set */
3231 if (readfds)
3232 {
3233 memcpy (&select_readfds, readfds, sizeof (fd_set));
3234 select_nfds = nfds;
3235 }
3236 else
3237 select_nfds = 0;
3238
3239 /* Try an initial select for pending data on input files */
3240 select_timeout.tv_sec = select_timeout.tv_usec = 0;
3241 result = select (nfds, readfds, writefds, exceptfds, &select_timeout);
3242 if (result)
3243 return result;
3244
3245 /* if (!timeout || timed_entry || fd_entry)
3246 fprintf (stderr, "assertion failed: timeout null or timed_entry/fd_entry non-null in ns_select\n"); */
3247
3248 /* set a timeout and run the main AppKit event loop while continuing
3249 to monitor the files */
3250 time = ((double) timeout->tv_sec) + ((double) timeout->tv_usec)/1000000.0;
3251 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3252 target: NSApp
3253 selector: @selector (timeout_handler:)
3254 userInfo: 0
3255 repeats: YES] /* for safe removal */
3256 retain];
3257
3258 /* set a periodic task to try the select () again */
3259 fd_entry = [[NSTimer scheduledTimerWithTimeInterval: 0.1
3260 target: NSApp
3261 selector: @selector (fd_handler:)
3262 userInfo: 0
3263 repeats: YES]
3264 retain];
3265
edfda783 3266 /* Let Application dispatch events until it receives an event of the type
8ad093db
AR		 3267 NX_APPDEFINED, which should only be sent by timeout_handler.
3268 We tell read_avail_input() that input is "expected" because we do expect
3269 either the timeout or fd handler to fire, and if they don't, the original
3270 call from process.c that got us here expects us to wait until some input
3271 comes. */
edfda783 3272 inNsSelect = 1;
8ad093db 3273 gobble_input (1);
edfda783
AR		 3274 ev = last_appdefined_event;
3275 inNsSelect = 0;
3276
3277 if (ev)
3278 {
3279 int t;
3280 if ([ev type] != NSApplicationDefined)
3281 abort ();
3282
3283 t = [ev data1];
3284 last_appdefined_event = 0;
3285
3286 if (t == -2)
3287 {
3288 /* The NX_APPDEFINED event we received was a timeout. */
3289 return 0;
3290 }
3291 else if (t == -1)
3292 {
3293 /* The NX_APPDEFINED event we received was the result of
3294 at least one real input event arriving. */
3295 errno = EINTR;
3296 return -1;
3297 }
3298 else
3299 {
3300 /* Received back from select () in fd_handler; copy the results */
3301 if (readfds)
3302 memcpy (readfds, &select_readfds, sizeof (fd_set));
3303 return t;
3304 }
3305 }
3306 /* never reached, shut compiler up */
3307 return 0;
3308}
3309
3310
3311
3312/* ==========================================================================
3313
3314 Scrollbar handling
3315
3316 ========================================================================== */
3317
3318
3319static void
3320ns_set_vertical_scroll_bar (struct window *window,
3321 int portion, int whole, int position)
3322/* --------------------------------------------------------------------------
3323 External (hook): Update or add scrollbar
3324 -------------------------------------------------------------------------- */
3325{
3326 Lisp_Object win;
3327 NSRect r, v;
3328 struct frame *f = XFRAME (WINDOW_FRAME (window));
3329 EmacsView *view = FRAME_NS_VIEW (f);
3330 int window_y, window_height;
3331 BOOL barOnVeryLeft, barOnVeryRight;
3332 int top, left, height, width, sb_width, sb_left;
3333 EmacsScroller *bar;
3334static int count = 0;
3335
3336 /* optimization; display engine sends WAY too many of these.. */
3337 if (!NILP (window->vertical_scroll_bar))
3338 {
3339 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3340 if ([bar checkSamePosition: position portion: portion whole: whole])
3341 {
3342 if (view->scrollbarsNeedingUpdate == 0)
3343 {
3344 if (!windows_or_buffers_changed)
3345 return;
3346 }
3347 else
3348 view->scrollbarsNeedingUpdate--;
3349 }
3350 }
3351
3352 NSTRACE (ns_set_vertical_scroll_bar);
3353
3354 /* Get dimensions. */
3355 window_box (window, -1, 0, &window_y, 0, &window_height);
3356 top = window_y;
3357 height = window_height;
3358 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3359 left = WINDOW_SCROLL_BAR_AREA_X (window);
3360
3361 if (top < 5) /* top scrollbar adjustment */
3362 {
3363 top -= FRAME_INTERNAL_BORDER_WIDTH (f);
3364 height += FRAME_INTERNAL_BORDER_WIDTH (f);
3365 }
3366
3367 /* allow for displaying a skinnier scrollbar than char area allotted */
3368 sb_width = (WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) > 0) ?
3369 WINDOW_CONFIG_SCROLL_BAR_WIDTH (window) : width;
3370
3371 barOnVeryLeft = left < 5;
3372 barOnVeryRight = FRAME_PIXEL_WIDTH (f) - left - width < 5;
3373 sb_left = left + FRAME_INTERNAL_BORDER_WIDTH (f)
3374 * (barOnVeryLeft ? -1 : (barOnVeryRight ? 1 : 0));
3375
3376 r = NSMakeRect (sb_left, top, sb_width, height);
3377 /* the parent view is flipped, so we need to flip y value */
3378 v = [view frame];
3379 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3380
3381 XSETWINDOW (win, window);
3382 BLOCK_INPUT;
3383
3384 /* we want at least 5 lines to display a scrollbar */
3385 if (WINDOW_TOTAL_LINES (window) < 5)
3386 {
3387 if (!NILP (window->vertical_scroll_bar))
3388 {
3389 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3390 [bar removeFromSuperview];
3391 window->vertical_scroll_bar = Qnil;
3392 }
3393 ns_clear_frame_area (f, sb_left, top, width, height);
3394 UNBLOCK_INPUT;
3395 return;
3396 }
3397
3398 if (NILP (window->vertical_scroll_bar))
3399 {
3400 ns_clear_frame_area (f, sb_left, top, width, height);
3401 bar = [[EmacsScroller alloc] initFrame: r window: win];
3402 window->vertical_scroll_bar = make_save_value (bar, 0);
3403 }
3404 else
3405 {
3406 NSRect oldRect;
3407 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3408 oldRect = [bar frame];
3409 r.size.width = oldRect.size.width;
3410 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3411 {
3412 if (oldRect.origin.x != r.origin.x)
3413 ns_clear_frame_area (f, sb_left, top, width, height);
3414 [bar setFrame: r];
3415 }
3416 }
3417
3418 [bar setPosition: position portion: portion whole: whole];
3419 UNBLOCK_INPUT;
3420}
3421
3422
3423static void
3424ns_condemn_scroll_bars (struct frame *f)
3425/* --------------------------------------------------------------------------
3426 External (hook): arrange for all frame's scrollbars to be removed
3427 at next call to judge_scroll_bars, except for those redeemed.
3428 -------------------------------------------------------------------------- */
3429{
3430 int i;
3431 id view;
3432 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3433
3434 NSTRACE (ns_condemn_scroll_bars);
3435
3436 for (i =[subviews count]-1; i >= 0; i--)
3437 {
3438 view = [subviews objectAtIndex: i];
3439 if ([view isKindOfClass: [EmacsScroller class]])
3440 [view condemn];
3441 }
3442}
3443
3444
3445static void
3446ns_redeem_scroll_bar (struct window *window)
3447/* --------------------------------------------------------------------------
3448 External (hook): arrange to spare this window's scrollbar
3449 at next call to judge_scroll_bars.
3450 -------------------------------------------------------------------------- */
3451{
3452 id bar;
3453 NSTRACE (ns_redeem_scroll_bar);
3454 if (!NILP (window->vertical_scroll_bar))
3455 {
3456 bar =XNS_SCROLL_BAR (window->vertical_scroll_bar);
3457 [bar reprieve];
3458 }
3459}
3460
3461
3462static void
3463ns_judge_scroll_bars (struct frame *f)
3464/* --------------------------------------------------------------------------
3465 External (hook): destroy all scrollbars on frame that weren't
3466 redeemed after call to condemn_scroll_bars.
3467 -------------------------------------------------------------------------- */
3468{
3469 int i;
3470 id view;
3471 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3472 NSTRACE (ns_judge_scroll_bars);
3473 for (i =[subviews count]-1; i >= 0; i--)
3474 {
3475 view = [subviews objectAtIndex: i];
3476 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3477 [view judge];
3478 }
3479}
3480
3481
edfda783
AR		 3482void
3483x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y)
3484{
3fe53a83 3485 /* XXX irrelevant under NS */
edfda783
AR		 3486}
3487
3488
3489
3490/* ==========================================================================
3491
3492 Initialization
3493
3494 ========================================================================== */
3495
1ee27840
CY		 3496int
3497x_display_pixel_height (dpyinfo)
3498 struct ns_display_info *dpyinfo;
3499{
3500 NSScreen *screen = [NSScreen mainScreen];
3501 return [screen frame].size.height;
3502}
3503
3504int
3505x_display_pixel_width (dpyinfo)
3506 struct ns_display_info *dpyinfo;
3507{
3508 NSScreen *screen = [NSScreen mainScreen];
3509 return [screen frame].size.width;
3510}
3511
3512
15034960 3513static Lisp_Object ns_string_to_lispmod (const char *s)
edfda783
AR		 3514/* --------------------------------------------------------------------------
3515 Convert modifier name to lisp symbol
3516 -------------------------------------------------------------------------- */
3517{
3518 if (!strncmp (SDATA (SYMBOL_NAME (Qmeta)), s, 10))
3519 return Qmeta;
3520 else if (!strncmp (SDATA (SYMBOL_NAME (Qsuper)), s, 10))
3521 return Qsuper;
3522 else if (!strncmp (SDATA (SYMBOL_NAME (Qcontrol)), s, 10))
3523 return Qcontrol;
3524 else if (!strncmp (SDATA (SYMBOL_NAME (Qalt)), s, 10))
3525 return Qalt;
3526 else if (!strncmp (SDATA (SYMBOL_NAME (Qhyper)), s, 10))
3527 return Qhyper;
3528 else if (!strncmp (SDATA (SYMBOL_NAME (Qnone)), s, 10))
3529 return Qnone;
3530 else
3531 return Qnil;
3532}
3533
3534
3535static Lisp_Object ns_mod_to_lisp (int m)
3536/* --------------------------------------------------------------------------
3537 Convert modifier code (see lisp.h) to lisp symbol
3538 -------------------------------------------------------------------------- */
3539{
3540 if (m == CHAR_META)
3541 return Qmeta;
3542 else if (m == CHAR_SUPER)
3543 return Qsuper;
3544 else if (m == CHAR_CTL)
3545 return Qcontrol;
3546 else if (m == CHAR_ALT)
3547 return Qalt;
3548 else if (m == CHAR_HYPER)
3549 return Qhyper;
3550 else /* if (m == 0) */
3551 return Qnone;
3552}
3553
3554
3555static void
3556ns_set_default_prefs ()
3557/* --------------------------------------------------------------------------
3558 Initialize preference variables to defaults
3559 -------------------------------------------------------------------------- */
3560{
3561 ns_alternate_modifier = Qmeta;
3562 ns_command_modifier = Qsuper;
3563 ns_control_modifier = Qcontrol;
3564 ns_function_modifier = Qnone;
edfda783 3565 ns_expand_space = make_float (0.0);
5c976973
AR		 3566 ns_antialias_text = Qt;
3567 ns_antialias_threshold = 10.0; /* not exposed to lisp side */
3568 ns_use_qd_smoothing = Qnil;
3569 ns_use_system_highlight_color = Qt;
fc7a54a9 3570 ns_confirm_quit = Qnil;
edfda783
AR		 3571}
3572
3573
3574static void
3575ns_default (const char *parameter, Lisp_Object *result,
3576 Lisp_Object yesval, Lisp_Object noval,
3577 BOOL is_float, BOOL is_modstring)
3578/* --------------------------------------------------------------------------
3579 Check a parameter value in user's preferences
3580 -------------------------------------------------------------------------- */
3581{
3582 const char *value;
3583
3584 if ( (value =[[[NSUserDefaults standardUserDefaults]
3585 stringForKey: [NSString stringWithUTF8String: parameter]]
3586 UTF8String]) )
3587 {
3588 double f;
3589 char *pos;
3590 if (strcasecmp (value, "YES") == 0)
3591 *result = yesval;
3592 else if (strcasecmp (value, "NO") == 0)
3593 *result = noval;
3594 else if (is_float && (f = strtod (value, &pos), pos != value))
3595 *result = make_float (f);
3596 else if (is_modstring && value)
3597 *result = ns_string_to_lispmod (value);
3598 else fprintf (stderr,
3599 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
3600 }
3601}
3602
3603
3604void
3605ns_initialize_display_info (struct ns_display_info *dpyinfo)
3606/* --------------------------------------------------------------------------
3607 Initialize global info and storage for display.
3608 -------------------------------------------------------------------------- */
3609{
3610 NSScreen *screen = [NSScreen mainScreen];
3611 NSWindowDepth depth = [screen depth];
3612
edfda783
AR		 3613 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
3614 dpyinfo->resy = 72.27;
3615 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
3616 NSColorSpaceFromDepth (depth)]
3617 && ![NSCalibratedWhiteColorSpace isEqualToString:
3618 NSColorSpaceFromDepth (depth)];
3619 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
3620 dpyinfo->image_cache = make_image_cache ();
facfbbbd
SM		 3621 dpyinfo->color_table
3622 = (struct ns_color_table *)xmalloc (sizeof (struct ns_color_table));
edfda783
AR		 3623 dpyinfo->color_table->colors = NULL;
3624 dpyinfo->root_window = 42; /* a placeholder.. */
3625
3626 dpyinfo->mouse_face_mouse_frame = NULL;
3627 dpyinfo->mouse_face_deferred_gc = 0;
3628 dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
3629 dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
3630 dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID;
3631 dpyinfo->mouse_face_window = dpyinfo->mouse_face_overlay = Qnil;
3632 dpyinfo->mouse_face_hidden = 0;
3633
3634 dpyinfo->mouse_face_mouse_x = dpyinfo->mouse_face_mouse_y = 0;
3635 dpyinfo->mouse_face_defer = 0;
3636
9e50ff0c 3637 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
edfda783
AR		 3638
3639 dpyinfo->n_fonts = 0;
3640 dpyinfo->smallest_font_height = 1;
3641 dpyinfo->smallest_char_width = 1;
3642}
3643
3644
3fe53a83 3645/* This and next define (many of the) public functions in this file. */
edfda783
AR		 3646/* x_... are generic versions in xdisp.c that we, and other terms, get away
3647 with using despite presence in the "system dependent" redisplay
3648 interface. In addition, many of the ns_ methods have code that is
3649 shared with all terms, indicating need for further refactoring. */
3650extern frame_parm_handler ns_frame_parm_handlers[];
3651static struct redisplay_interface ns_redisplay_interface =
3652{
3653 ns_frame_parm_handlers,
3fe53a83
AR		 3654 x_produce_glyphs,
3655 x_write_glyphs,
3656 x_insert_glyphs,
3657 x_clear_end_of_line,
3658 ns_scroll_run,
3659 ns_after_update_window_line,
3660 ns_update_window_begin,
3661 ns_update_window_end,
3662 x_cursor_to,
edfda783
AR		 3663 ns_flush,
3664 0, /* flush_display_optional */
3fe53a83
AR		 3665 x_clear_window_mouse_face,
3666 x_get_glyph_overhangs,
3667 x_fix_overlapping_area,
3668 ns_draw_fringe_bitmap,
df2142db 3669 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
edfda783 3670 0, /* destroy_fringe_bitmap */
3fe53a83
AR		 3671 ns_compute_glyph_string_overhangs,
3672 ns_draw_glyph_string, /* interface to nsfont.m */
3673 ns_define_frame_cursor,
3674 ns_clear_frame_area,
3675 ns_draw_window_cursor,
edfda783
AR		 3676 ns_draw_vertical_window_border,
3677 ns_shift_glyphs_for_insert
3678};
3679
3680
3681static void
3682ns_delete_display (struct ns_display_info *dpyinfo)
3683{
df2142db 3684 /* TODO... */
edfda783
AR		 3685}
3686
3687
3688/* This function is called when the last frame on a display is deleted. */
3689static void
3690ns_delete_terminal (struct terminal *terminal)
3691{
3692 struct ns_display_info *dpyinfo = terminal->display_info.ns;
3693 int i;
3694
e2749141 3695 /* Protect against recursive calls. delete_frame in
edfda783
AR		 3696 delete_terminal calls us back when it deletes our last frame. */
3697 if (!terminal->name)
3698 return;
3699
3700 BLOCK_INPUT;
3701
3702 x_destroy_all_bitmaps (dpyinfo);
3703 ns_delete_display (dpyinfo);
3704 UNBLOCK_INPUT;
3705}
3706
3707
3708static struct terminal *
3709ns_create_terminal (struct ns_display_info *dpyinfo)
3710/* --------------------------------------------------------------------------
3711 Set up use of NS before we make the first connection.
3712 -------------------------------------------------------------------------- */
3713{
3714 struct terminal *terminal;
3715
3716 NSTRACE (ns_create_terminal);
3717
3718 terminal = create_terminal ();
3719
3720 terminal->type = output_ns;
3721 terminal->display_info.ns = dpyinfo;
3722 dpyinfo->terminal = terminal;
3723
3724 terminal->rif = &ns_redisplay_interface;
3725
3726 terminal->clear_frame_hook = ns_clear_frame;
3fe53a83
AR		 3727 terminal->ins_del_lines_hook = 0; /* XXX vestigial? */
3728 terminal->delete_glyphs_hook = 0; /* XXX vestigial? */
edfda783
AR		 3729 terminal->ring_bell_hook = ns_ring_bell;
3730 terminal->reset_terminal_modes_hook = ns_reset_terminal_modes;
3731 terminal->set_terminal_modes_hook = ns_set_terminal_modes;
3732 terminal->update_begin_hook = ns_update_begin;
3733 terminal->update_end_hook = ns_update_end;
3fe53a83 3734 terminal->set_terminal_window_hook = NULL; /* XXX vestigial? */
edfda783
AR		 3735 terminal->read_socket_hook = ns_read_socket;
3736 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
3737 terminal->mouse_position_hook = ns_mouse_position;
3738 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
3739 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
3740
3fe53a83 3741 terminal->fullscreen_hook = 0; /* see XTfullscreen_hook */
edfda783
AR		 3742
3743 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
3744 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
3745 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
3746 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
3747
3748 terminal->delete_frame_hook = x_destroy_window;
3749 terminal->delete_terminal_hook = ns_delete_terminal;
3750
3751 terminal->scroll_region_ok = 1;
3752 terminal->char_ins_del_ok = 1;
3753 terminal->line_ins_del_ok = 1;
3754 terminal->fast_clear_end_of_line = 1;
3755 terminal->memory_below_frame = 0;
3756
3757 return terminal;
3758}
3759
3760
edfda783
AR		 3761struct ns_display_info *
3762ns_term_init (Lisp_Object display_name)
3763/* --------------------------------------------------------------------------
3764 Start the Application and get things rolling.
3765 -------------------------------------------------------------------------- */
3766{
edfda783
AR		 3767 struct terminal *terminal;
3768 struct ns_display_info *dpyinfo;
3769 static int ns_initialized = 0;
3770 Lisp_Object tmp;
3771
3772 NSTRACE (ns_term_init);
3773
3774 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
3775 /*GSDebugAllocationActive (YES); */
3776 BLOCK_INPUT;
1baa6236 3777 handling_signal = 0;
edfda783
AR		 3778
3779 if (!ns_initialized)
3780 {
fc7a54a9
AR		 3781 baud_rate = 38400;
3782 Fset_input_interrupt_mode (Qnil);
edfda783
AR		 3783 ns_initialized = 1;
3784 }
3785
3786 ns_pending_files = [[NSMutableArray alloc] init];
3787 ns_pending_service_names = [[NSMutableArray alloc] init];
3788 ns_pending_service_args = [[NSMutableArray alloc] init];
3789
3790 /* Start app and create the main menu, window, view.
3791 Needs to be here because ns_initialize_display_info () uses AppKit classes.
3792 The view will then ask the NSApp to stop and return to Emacs. */
3793 [EmacsApp sharedApplication];
3794 if (NSApp == nil)
3795 return NULL;
3796 [NSApp setDelegate: NSApp];
3797
3798 /* debugging: log all notifications */
3799 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
3800 selector: @selector (logNotification:)
3801 name: nil object: nil]; */
3802
3803 dpyinfo = (struct ns_display_info *)xmalloc (sizeof (struct ns_display_info));
3804 bzero (dpyinfo, sizeof (struct ns_display_info));
3805
3806 ns_initialize_display_info (dpyinfo);
3807 terminal = ns_create_terminal (dpyinfo);
3808
3809 terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD));
3810 init_kboard (terminal->kboard);
3811 terminal->kboard->Vwindow_system = Qns;
3812 terminal->kboard->next_kboard = all_kboards;
3813 all_kboards = terminal->kboard;
3814 /* Don't let the initial kboard remain current longer than necessary.
3815 That would cause problems if a file loaded on startup tries to
3816 prompt in the mini-buffer. */
3817 if (current_kboard == initial_kboard)
3818 current_kboard = terminal->kboard;
3819 terminal->kboard->reference_count++;
3820
9e50ff0c
DN		 3821 dpyinfo->next = x_display_list;
3822 x_display_list = dpyinfo;
edfda783
AR		 3823
3824 /* Put it on ns_display_name_list */
3825 ns_display_name_list = Fcons (Fcons (display_name, Qnil),
3826 ns_display_name_list);
edfda783
AR		 3827 dpyinfo->name_list_element = XCAR (ns_display_name_list);
3828
3829 /* Set the name of the terminal. */
3830 terminal->name = (char *) xmalloc (SBYTES (display_name) + 1);
3831 strncpy (terminal->name, SDATA (display_name), SBYTES (display_name));
3832 terminal->name[SBYTES (display_name)] = 0;
3833
3834 UNBLOCK_INPUT;
3835
3836 /* Read various user defaults. */
3837 ns_set_default_prefs ();
3436b70c
AR		 3838 if (!ns_no_defaults)
3839 {
3840 ns_default ("AlternateModifier", &ns_alternate_modifier,
3841 Qnil, Qnil, NO, YES);
3842 if (NILP (ns_alternate_modifier))
3843 ns_alternate_modifier = Qmeta;
3844 ns_default ("CommandModifier", &ns_command_modifier,
3845 Qnil, Qnil, NO, YES);
3846 if (NILP (ns_command_modifier))
3847 ns_command_modifier = Qsuper;
3848 ns_default ("ControlModifier", &ns_control_modifier,
3849 Qnil, Qnil, NO, YES);
3850 if (NILP (ns_control_modifier))
3851 ns_control_modifier = Qcontrol;
3852 ns_default ("FunctionModifier", &ns_function_modifier,
3853 Qnil, Qnil, NO, YES);
3854 if (NILP (ns_function_modifier))
3855 ns_function_modifier = Qnone;
3856 ns_default ("ExpandSpace", &ns_expand_space,
3857 make_float (0.5), make_float (0.0), YES, NO);
3858 ns_default ("GSFontAntiAlias", &ns_antialias_text,
3859 Qt, Qnil, NO, NO);
3860 tmp = Qnil;
3861 ns_default ("AppleAntiAliasingThreshold", &tmp,
3862 make_float (10.0), make_float (6.0), YES, NO);
3863 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
3864 ns_default ("UseQuickdrawSmoothing", &ns_use_qd_smoothing,
3865 Qt, Qnil, NO, NO);
3866 ns_default ("UseSystemHighlightColor", &ns_use_system_highlight_color,
3867 Qt, Qnil, NO, NO);
fc7a54a9
AR		 3868 ns_default ("ConfirmQuit", &ns_confirm_quit,
3869 Qt, Qnil, NO, NO);
3436b70c
AR		 3870 }
3871
5c976973 3872 if (EQ (ns_use_system_highlight_color, Qt))
edfda783
AR		 3873 {
3874 ns_selection_color = [[NSUserDefaults standardUserDefaults]
3875 stringForKey: @"AppleHighlightColor"];
3876 if (ns_selection_color == nil)
3877 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3878 }
3879 else
3880 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
3881
3882 {
7ded3383 3883 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
edfda783
AR		 3884
3885 if ( cl == nil )
3886 {
7ded3383
AR		 3887 Lisp_Object color_file, color_map, color;
3888 int r,g,b;
3889 unsigned long c;
3890 char *name;
3891
3892 color_file = Fexpand_file_name (build_string ("rgb.txt"),
3893 Fsymbol_value (intern ("data-directory")));
3894 if (NILP (Ffile_readable_p (color_file)))
3895 fatal ("Could not find %s.\n", SDATA (color_file));
3896
3897 color_map = Fx_load_color_file (color_file);
3898 if (NILP (color_map))
3899 fatal ("Could not read %s.\n", SDATA (color_file));
3900
3901 cl = [[NSColorList alloc] initWithName: @"Emacs"];
3902 for ( ; CONSP (color_map); color_map = XCDR (color_map))
edfda783 3903 {
7ded3383
AR		 3904 color = XCAR (color_map);
3905 name = SDATA (XCAR (color));
3906 c = XINT (XCDR (color));
3907 [cl setColor:
3908 [NSColor colorWithCalibratedRed: RED_FROM_ULONG (c) / 255.0
3909 green: GREEN_FROM_ULONG (c) / 255.0
3910 blue: BLUE_FROM_ULONG (c) / 255.0
3911 alpha: 1.0]
3912 forKey: [NSString stringWithUTF8String: name]];
edfda783 3913 }
edfda783
AR		 3914 [cl writeToFile: nil];
3915 }
3916 }
3917
3918 {
3919 char c[128];
3920#ifdef NS_IMPL_GNUSTEP
3921 strncpy (c, gnustep_base_version, sizeof (c));
3922#else
3923 /*PSnextrelease (128, c); */
3924 snprintf (c, sizeof (c), "%g", NSAppKitVersionNumber);
3925#endif
3926 Vwindow_system_version = build_string (c);
3927 }
3928
3929 delete_keyboard_wait_descriptor (0);
3930
3931/* Set up OS X app menu */
3932#ifdef NS_IMPL_COCOA
3933 {
3934 NSMenu *appMenu;
15034960 3935 NSMenuItem *item;
edfda783
AR		 3936 /* set up the application menu */
3937 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
3938 [svcsMenu setAutoenablesItems: NO];
3939 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
3940 [appMenu setAutoenablesItems: NO];
3941 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4e622592 3942 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
edfda783
AR		 3943
3944 [appMenu insertItemWithTitle: @"About Emacs"
3945 action: @selector (orderFrontStandardAboutPanel:)
3946 keyEquivalent: @""
3947 atIndex: 0];
3948 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
3949 [appMenu insertItemWithTitle: @"Preferences..."
3950 action: @selector (showPreferencesWindow:)
3951 keyEquivalent: @","
3952 atIndex: 2];
3953 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
3954 item = [appMenu insertItemWithTitle: @"Services"
3955 action: @selector (menuDown:)
3956 keyEquivalent: @""
3957 atIndex: 4];
3958 [appMenu setSubmenu: svcsMenu forItem: item];
3959/* [svcsMenu setSupercell: item]; */
3960 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
3961 [appMenu insertItemWithTitle: @"Hide Emacs"
3962 action: @selector (hide:)
3963 keyEquivalent: @"h"
3964 atIndex: 6];
3965 item = [appMenu insertItemWithTitle: @"Hide Others"
3966 action: @selector (hideOtherApplications:)
3967 keyEquivalent: @"h"
3968 atIndex: 7];
3969 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
3970 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
3971 [appMenu insertItemWithTitle: @"Quit Emacs"
3972 action: @selector (terminate:)
3973 keyEquivalent: @"q"
3974 atIndex: 9];
3975
3976 item = [mainMenu insertItemWithTitle: @"Emacs"
3977 action: @selector (menuDown:)
3978 keyEquivalent: @""
3979 atIndex: 0];
3980 [mainMenu setSubmenu: appMenu forItem: item];
4e622592
AR		 3981 [dockMenu insertItemWithTitle: @"New Frame"
3982 action: @selector (newFrame:)
3983 keyEquivalent: @""
3984 atIndex: 0];
edfda783
AR		 3985
3986 [NSApp setMainMenu: mainMenu];
3987 [NSApp setAppleMenu: appMenu];
3988 [NSApp setServicesMenu: svcsMenu];
3989 /* Needed at least on Cocoa, to get dock menu to show windows */
3990 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
3991 }
3992#endif /* MAC OS X menu setup */
3993
3994 [NSApp run];
3995
3996 return dpyinfo;
3997}
3998
3999
4000extern Lisp_Object Vauto_save_list_file_name;
4001void
4002ns_term_shutdown (int sig)
4003{
4004 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4005 if (STRINGP (Vauto_save_list_file_name))
6882361b 4006 unlink (SDATA (Vauto_save_list_file_name));
edfda783 4007
a9b4df69
AR		 4008 if (sig == 0 || sig == SIGTERM)
4009 {
4010 ns_shutdown_properly = YES;
4011 [NSApp terminate: NSApp];
4012 }
4013 else // force a stack trace to happen
4014 {
4015 abort();
4016 }
edfda783
AR		 4017}
4018
4019
edfda783
AR		 4020/* ==========================================================================
4021
4022 EmacsApp implementation
4023
4024 ========================================================================== */
4025
4026
4027@implementation EmacsApp
4028
4029- (void)logNotification: (NSNotification *)notification
4030{
4031 const char *name = [[notification name] UTF8String];
4032 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4033 && !strstr (name, "WindowNumber"))
4034 NSLog (@"notification: '%@'", [notification name]);
4035}
4036
4037
4038- (void)sendEvent: (NSEvent *)theEvent
4039/* --------------------------------------------------------------------------
3175b12a
AR		 4040 Called when NSApp is running for each event received. Used to stop
4041 the loop when we choose, since there's no way to just run one iteration.
edfda783
AR		 4042 -------------------------------------------------------------------------- */
4043{
4044 int type = [theEvent type];
4045 NSWindow *window = [theEvent window];
4046/* NSTRACE (sendEvent); */
8612b71a 4047/*fprintf (stderr, "received event of type %d\t%d\n", type);*/
edfda783
AR		 4048
4049 if (type == NSCursorUpdate && window == nil)
4050 {
4051 fprintf (stderr, "Dropping external cursor update event.\n");
4052 return;
4053 }
4054
4055#ifdef NS_IMPL_COCOA
4056 /* pass mouse down in resize handle and subsequent drags directly to
4057 EmacsWindow so we can generate continuous redisplays */
4058 if (ns_in_resize)
4059 {
4060 if (type == NSLeftMouseDragged)
4061 {
4062 [window mouseDragged: theEvent];
4063 return;
4064 }
4065 else if (type == NSLeftMouseUp)
4066 {
4067 [window mouseUp: theEvent];
4068 return;
4069 }
4070 }
4071 else if (type == NSLeftMouseDown)
4072 {
4073 NSRect r = ns_resize_handle_rect (window);
4074 if (NSPointInRect ([theEvent locationInWindow], r))
4075 {
4076 ns_in_resize = YES;
4077 [window mouseDown: theEvent];
4078 return;
4079 }
4080 }
4081#endif
4082
4083 if (type == NSApplicationDefined)
4084 {
3175b12a
AR		 4085 /* Events posted by ns_send_appdefined interrupt the run loop here.
4086 But, if a modal window is up, an appdefined can still come through,
4087 (e.g., from a makeKeyWindow event) but stopping self also stops the
4088 modal loop. Just defer it until later. */
4089 if ([NSApp modalWindow] == nil)
4090 {
4091 last_appdefined_event = theEvent;
4092 [self stop: self];
4093 }
4094 else
4095 {
4096 send_appdefined = YES;
4097 }
edfda783
AR		 4098 }
4099
4100 [super sendEvent: theEvent];
4101}
4102
4103
4104- (void)showPreferencesWindow: (id)sender
4105{
4106 if (prefsController == nil)
4107 prefsController = [[EmacsPrefsController alloc] init];
4108 [prefsController showForFrame: SELECTED_FRAME ()];
4109}
4110
4111
4e622592
AR		 4112- (void)newFrame: (id)sender
4113{
4114 struct frame *emacsframe = SELECTED_FRAME ();
4115 NSEvent *theEvent = [NSApp currentEvent];
4116
4117 if (!emacs_event)
4118 return;
4119 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4120 emacs_event->code = KEY_NS_NEW_FRAME;
4121 emacs_event->modifiers = 0;
4122 EV_TRAILER (theEvent);
4123}
4124
4125
15034960
AR		 4126/* Open a file (used by below, after going into queue read by ns_read_socket) */
4127- (BOOL) openFile: (NSString *)fileName
4128{
4129 struct frame *emacsframe = SELECTED_FRAME ();
4130 NSEvent *theEvent = [NSApp currentEvent];
4131
4132 if (!emacs_event)
4133 return NO;
4134
4135 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4136 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4137 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4138 ns_input_line = Qnil; /* can be start or cons start,end */
4139 emacs_event->modifiers =0;
4140 EV_TRAILER (theEvent);
4141
4142 return YES;
4143}
4144
4145
edfda783
AR		 4146/* **************************************************************************
4147
4148 EmacsApp delegate implementation
4149
4150 ************************************************************************** */
4151
4152- (void)applicationDidFinishLaunching: (NSNotification *)notification
4153/* --------------------------------------------------------------------------
4154 When application is loaded, terminate event loop in ns_term_init
4155 -------------------------------------------------------------------------- */
4156{
4157 NSTRACE (applicationDidFinishLaunching);
4158 [NSApp setServicesProvider: NSApp];
4159 ns_send_appdefined (-2);
4160}
e2749141 4161
edfda783 4162
8612b71a
AR		 4163/* Termination sequences (ns_shutdown_properly):
4164 C-x C-c:
4165 Cmd-Q:
4166 MenuBar | File | Exit:
4167 ns_term_shutdown: 0
c96169a0
AR		 4168 -terminate: 1
4169 -appShouldTerminate: 1
8612b71a
AR		 4170
4171 Select Quit from App menubar:
4172 received -terminate: 0
4173 ns_term_shutdown: 0
c96169a0
AR		 4174 -terminate: 1
4175 -appShouldTerminate: 1
8612b71a
AR		 4176
4177 Select Quit from Dock menu:
4178 Logout attempt:
c96169a0 4179 -appShouldTerminate: 0
8612b71a
AR		 4180 Cancel -> Nothing else
4181 Accept ->
c96169a0 4182 -terminate: 0
8612b71a 4183 ns_term_shutdown: 0
c96169a0
AR		 4184 -terminate: 1
4185 -appShouldTerminate: 1
8612b71a
AR		 4186*/
4187
edfda783
AR		 4188- (void) terminate: (id)sender
4189{
edfda783
AR		 4190 if (ns_shutdown_properly)
4191 [super terminate: sender];
4192 else
4193 {
8612b71a
AR		 4194 struct frame *emacsframe = SELECTED_FRAME ();
4195
4196 if (!emacs_event)
4197 return;
4198
edfda783 4199 ns_shutdown_properly = YES;
8612b71a
AR		 4200 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4201 emacs_event->code = KEY_NS_POWER_OFF;
4202 EV_TRAILER ((id)nil);
edfda783 4203 }
edfda783
AR		 4204}
4205
4206
4207- (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4208{
8612b71a
AR		 4209 int ret;
4210
fc7a54a9 4211 if (ns_shutdown_properly || NILP (ns_confirm_quit))
edfda783
AR		 4212 return NSTerminateNow;
4213
8612b71a
AR		 4214 ret = NSRunAlertPanel([[NSProcessInfo processInfo] processName],
4215 [NSString stringWithUTF8String:"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?"],
4216 @"Save Buffers and Exit", @"Cancel", nil);
4217
4218 if (ret == NSAlertDefaultReturn)
8612b71a 4219 return NSTerminateNow;
8612b71a 4220 else if (ret == NSAlertAlternateReturn)
8612b71a 4221 return NSTerminateCancel;
3175b12a 4222 return NSTerminateNow; /* just in case */
edfda783
AR		 4223}
4224
4225
edfda783
AR		 4226/* Notification from the Workspace to open a file */
4227- (BOOL)application: sender openFile: (NSString *)file
4228{
4229 [ns_pending_files addObject: file];
4230 return YES;
4231}
4232
4233
4234/* Open a file as a temporary file */
4235- (BOOL)application: sender openTempFile: (NSString *)file
4236{
4237 [ns_pending_files addObject: file];
4238 return YES;
4239}
4240
4241
4242/* Notification from the Workspace to open a file noninteractively (?) */
4243- (BOOL)application: sender openFileWithoutUI: (NSString *)file
4244{
4245 [ns_pending_files addObject: file];
4246 return YES;
4247}
4248
4249
4250/* Notification from the Workspace to open multiple files */
4251- (void)application: sender openFiles: (NSArray *)fileList
4252{
4253 NSEnumerator *files = [fileList objectEnumerator];
4254 NSString *file;
4255 while ((file = [files nextObject]) != nil)
4256 [ns_pending_files addObject: file];
98a2166a 4257
f2f7f42c
AR		 4258/* TODO: when GNUstep implements this (and we require that version of
4259 GNUstep), remove. */
4260#ifndef NS_IMPL_GNUSTEP
15034960 4261 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
f2f7f42c 4262#endif /* !NS_IMPL_GNUSTEP */
98a2166a 4263
edfda783
AR		 4264}
4265
4e622592
AR		 4266
4267/* Handle dock menu requests. */
4268- (NSMenu *)applicationDockMenu: (NSApplication *) sender
4269{
4270 return dockMenu;
4271}
4272
4273
df2142db 4274/* TODO: these may help w/IO switching btwn terminal and NSApp */
a3b53a85
AR		 4275- (void)applicationWillBecomeActive: (NSNotification *)notification
4276{
4277 //ns_app_active=YES;
4278}
edfda783
AR		 4279- (void)applicationDidBecomeActive: (NSNotification *)notification
4280{
a3b53a85 4281 //ns_app_active=YES;
edfda783
AR		 4282}
4283- (void)applicationDidResignActive: (NSNotification *)notification
4284{
a3b53a85 4285 //ns_app_active=NO;
edfda783
AR		 4286 ns_send_appdefined (-1);
4287}
4288
4289
4290
4291/* ==========================================================================
4292
4293 EmacsApp aux handlers for managing event loop
4294
4295 ========================================================================== */
4296
4297
4298- (void)timeout_handler: (NSTimer *)timedEntry
4299/* --------------------------------------------------------------------------
4300 The timeout specified to ns_select has passed.
4301 -------------------------------------------------------------------------- */
4302{
4303 /*NSTRACE (timeout_handler); */
4304 ns_send_appdefined (-2);
4305}
4306
4307extern void update_window_cursor (struct window *w, int on);
4308
edfda783
AR		 4309- (void)fd_handler: (NSTimer *) fdEntry
4310/* --------------------------------------------------------------------------
4311 Check data waiting on file descriptors and terminate if so
4312 -------------------------------------------------------------------------- */
4313{
4314 int result;
4315 /* NSTRACE (fd_handler); */
4316
4317 if (select_nfds == 0)
4318 return;
4319
4320 memcpy (&t_readfds, &select_readfds, sizeof (fd_set));
4321
4322 select_timeout.tv_sec = select_timeout.tv_usec = 0;
4323 result = select (select_nfds, &t_readfds, (SELECT_TYPE *)0, (SELECT_TYPE *)0,
4324 &select_timeout);
4325 if (result)
4326 {
4327 memcpy (&select_readfds, &t_readfds, sizeof (fd_set));
4328 ns_send_appdefined (result);
4329 }
4330}
4331
4332
4333
4334/* ==========================================================================
4335
4336 Service provision
4337
4338 ========================================================================== */
4339
4340/* called from system: queue for next pass through event loop */
4341- (void)requestService: (NSPasteboard *)pboard
4342 userData: (NSString *)userData
4343 error: (NSString **)error
4344{
4345 [ns_pending_service_names addObject: userData];
4346 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4347 SDATA (ns_string_from_pasteboard (pboard))]];
4348}
4349
4350
4351/* called from ns_read_socket to clear queue */
4352- (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4353{
4354 struct frame *emacsframe = SELECTED_FRAME ();
4355 NSEvent *theEvent = [NSApp currentEvent];
4356
4357 if (!emacs_event)
4358 return NO;
4359
4360 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4361 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4362 ns_input_spi_name = build_string ([name UTF8String]);
4363 ns_input_spi_arg = build_string ([arg UTF8String]);
4364 emacs_event->modifiers = EV_MODIFIERS (theEvent);
4365 EV_TRAILER (theEvent);
4366
4367 return YES;
4368}
4369
4370
4371@end /* EmacsApp */
4372
4373
4374
4375/* ==========================================================================
4376
4377 EmacsView implementation
4378
4379 ========================================================================== */
4380
4381
4382@implementation EmacsView
4383
4384/* needed to inform when window closed from LISP */
4385- (void) setWindowClosing: (BOOL)closing
4386{
4387 windowClosing = closing;
4388}
4389
4390
4391- (void)dealloc
4392{
4393 NSTRACE (EmacsView_dealloc);
4394 [toolbar release];
4395 [super dealloc];
4396}
4397
4398
4399/* called on font panel selection */
4400- (void)changeFont: (id)sender
4401{
4402 NSEvent *e =[[self window] currentEvent];
4403 struct face *face =FRAME_DEFAULT_FACE (emacsframe);
4404 id newFont;
4405 float size;
4406
4407 NSTRACE (changeFont);
4408 if (!emacs_event)
4409 return;
4410
4411 if (newFont = [sender convertFont:
4412 ((struct nsfont_info *)face->font)->nsfont])
4413 {
c8c057de
AR		 4414 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
4415
edfda783
AR		 4416 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4417 emacs_event->modifiers = 0;
4418 emacs_event->code = KEY_NS_CHANGE_FONT;
4419
4420 size = [newFont pointSize];
ed96cde8 4421 ns_input_fontsize = make_number (lrint (size));
edfda783
AR		 4422 ns_input_font = build_string ([[newFont familyName] UTF8String]);
4423 EV_TRAILER (e);
4424 }
4425}
4426
4427
4428- (BOOL)acceptsFirstResponder
4429{
4430 NSTRACE (acceptsFirstResponder);
4431 return YES;
4432}
4433
4434
4435- (void)resetCursorRects
4436{
4437 NSRect visible = [self visibleRect];
4438 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
4439 NSTRACE (resetCursorRects);
4440
4441 if (currentCursor == nil)
4442 currentCursor = [NSCursor arrowCursor];
4443
4444 if (!NSIsEmptyRect (visible))
4445 [self addCursorRect: visible cursor: currentCursor];
4446 [currentCursor setOnMouseEntered: YES];
4447}
4448
4449
a9b4df69 4450
edfda783
AR		 4451/*****************************************************************************/
4452/* Keyboard handling. */
4453#define NS_KEYLOG 0
4454
4455- (void)keyDown: (NSEvent *)theEvent
4456{
4457 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4458 int code;
4459 unsigned fnKeysym = 0;
4460 int flags;
4461 static NSMutableArray *nsEvArray;
4462 static BOOL firstTime = YES;
4463
4464 NSTRACE (keyDown);
4465
4466 /* Rhapsody and OS X give up and down events for the arrow keys */
a9b4df69
AR		 4467 if (ns_fake_keydown == YES)
4468 ns_fake_keydown = NO;
4469 else if ([theEvent type] != NSKeyDown)
edfda783
AR		 4470 return;
4471
4472 if (!emacs_event)
4473 return;
4474
edfda783
AR		 4475 if (![[self window] isKeyWindow])
4476 {
df2142db
AR		 4477 /* XXX: Using NO_SOCK_SIGIO like Carbon causes a condition in which,
4478 when Emacs display updates a different frame from the current one,
4479 and temporarily selects it, then processes some interrupt-driven
4480 input (dispnew.c:3878), OS will send the event to the correct NSWindow,
4481 but for some reason that window has its first responder set to the
4482 NSView most recently updated (I guess), which is not the correct one.
4483 UPDATE: After multi-TTY merge this happens even w/o NO_SOCK_SIGIO */
edfda783 4484 if ([[theEvent window] isKindOfClass: [EmacsWindow class]])
15034960 4485 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
edfda783
AR		 4486 return;
4487 }
edfda783
AR		 4488
4489 if (nsEvArray == nil)
4490 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
4491
4492 [NSCursor setHiddenUntilMouseMoves: YES];
4493
4494 if (dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
4495 {
4496 clear_mouse_face (dpyinfo);
4497 dpyinfo->mouse_face_hidden = 1;
4498 }
4499
4500 if (!processingCompose)
4501 {
4502 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
4503 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
4504 /* (Carbon way: [theEvent keyCode]) */
4505
4506 /* is it a "function key"? */
4507 fnKeysym = ns_convert_key (code);
4508 if (fnKeysym)
4509 {
4510 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
4511 because Emacs treats Delete and KP-Delete same (in simple.el). */
4512 if (fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
4513 code = 0xFF08; /* backspace */
4514 else
4515 code = fnKeysym;
4516 }
4517
4518 /* are there modifiers? */
4519 emacs_event->modifiers = 0;
4520 flags = [theEvent modifierFlags];
4521
4522 if (flags & NSHelpKeyMask)
4523 emacs_event->modifiers |= hyper_modifier;
4524
4525 if (flags & NSShiftKeyMask)
4526 emacs_event->modifiers |= shift_modifier;
4527
4528 if (flags & NSCommandKeyMask)
4529 {
6882361b 4530 emacs_event->modifiers |= parse_solitary_modifier (ns_command_modifier);
edfda783
AR		 4531 /* if super (default), take input manager's word so things like
4532 dvorak / qwerty layout work */
4533 if (EQ (ns_command_modifier, Qsuper)
4534 && !fnKeysym
4535 && [[theEvent characters] length] != 0)
4536 {
df2142db 4537 /* XXX: the code we get will be unshifted, so if we have
edfda783
AR		 4538 a shift modifier, must convert ourselves */
4539 if (!(flags & NSShiftKeyMask))
4540 code = [[theEvent characters] characterAtIndex: 0];
4541#if 0
4542 /* this is ugly and also requires linking w/Carbon framework
4543 (for LMGetKbdType) so for now leave this rare (?) case
4544 undealt with.. in future look into CGEvent methods */
4545 else
4546 {
4547 long smv = GetScriptManagerVariable (smKeyScript);
4548 Handle uchrHandle = GetResource
4549 ('uchr', GetScriptVariable (smv, smScriptKeys));
4550 UInt32 dummy = 0;
4551 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
4552 [[theEvent characters] characterAtIndex: 0],
4553 kUCKeyActionDisplay,
4554 (flags & ~NSCommandKeyMask) >> 8,
4555 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
4556 &dummy, 1, &dummy, &code);
4557 code &= 0xFF;
4558 }
4559#endif
4560 }
4561 }
4562
4563 if (flags & NSControlKeyMask)
a9b4df69
AR		 4564 emacs_event->modifiers |=
4565 parse_solitary_modifier (ns_control_modifier);
edfda783
AR		 4566
4567 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
a9b4df69
AR		 4568 emacs_event->modifiers |=
4569 parse_solitary_modifier (ns_function_modifier);
edfda783
AR		 4570
4571 if (flags & NSAlternateKeyMask) /* default = meta */
4572 {
a3b53a85
AR		 4573 if ((NILP (ns_alternate_modifier) || EQ (ns_alternate_modifier, Qnone))
4574 && !fnKeysym)
edfda783
AR		 4575 { /* accept pre-interp alt comb */
4576 if ([[theEvent characters] length] > 0)
4577 code = [[theEvent characters] characterAtIndex: 0];
4578 /*HACK: clear lone shift modifier to stop next if from firing */
4579 if (emacs_event->modifiers == shift_modifier)
4580 emacs_event->modifiers = 0;
4581 }
4582 else
a9b4df69
AR		 4583 emacs_event->modifiers |=
4584 parse_solitary_modifier (ns_alternate_modifier);
edfda783
AR		 4585 }
4586
a9b4df69
AR		 4587 if (NS_KEYLOG)
4588 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
4589 code, fnKeysym, flags, emacs_event->modifiers);
edfda783
AR		 4590
4591 /* if it was a function key or had modifiers, pass it directly to emacs */
4592 if (fnKeysym || (emacs_event->modifiers
4593 && [[theEvent charactersIgnoringModifiers] length] > 0))
4594/*[[theEvent characters] length] */
4595 {
4596 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4597 if (code < 0x20)
4598 code |= (1<<28)|(3<<16);
4599 else if (code == 0x7f)
4600 code |= (1<<28)|(3<<16);
4601 else if (!fnKeysym)
4602 emacs_event->kind = code > 0xFF
4603 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
4604
4605 emacs_event->code = code;
4606 EV_TRAILER (theEvent);
4607 return;
4608 }
4609 }
4610
4611 /* if we get here we should send the key for input manager processing */
4612 if (firstTime && [[NSInputManager currentInputManager]
4613 wantsToDelayTextChangeNotifications] == NO)
4614 fprintf (stderr,
4615 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
4616 firstTime = NO;
4617
4618 if (NS_KEYLOG && !processingCompose)
a9b4df69 4619 fprintf (stderr, "keyDown: Begin compose sequence.\n");
edfda783
AR		 4620
4621 processingCompose = YES;
4622 [nsEvArray addObject: theEvent];
4623 [self interpretKeyEvents: nsEvArray];
4624 [nsEvArray removeObject: theEvent];
4625}
4626
4627
a9b4df69
AR		 4628#ifdef NS_IMPL_COCOA
4629/* Needed to pick up Ctrl-tab and possibly other events that OS X has
4630 decided not to send key-down for.
4631 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
4632 If it matches one of these, send it on to keyDown. */
4633-(void)keyUp: (NSEvent *)theEvent
4634{
4635 int flags = [theEvent modifierFlags];
4636 int code = [theEvent keyCode];
4637 if (code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
4638 {
4639 if (NS_KEYLOG)
4640 fprintf (stderr, "keyUp: passed test");
4641 ns_fake_keydown = YES;
4642 [self keyDown: theEvent];
4643 }
4644}
4645#endif
4646
4647
edfda783
AR		 4648/* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
4649
4650
8612b71a
AR		 4651/* <NSTextInput>: called when done composing;
4652 NOTE: also called when we delete over working text, followed immed.
4653 by doCommandBySelector: deleteBackward: */
edfda783
AR		 4654- (void)insertText: (id)aString
4655{
4656 int code;
4657 int len = [(NSString *)aString length];
4658 int i;
4659
a9b4df69
AR		 4660 if (NS_KEYLOG)
4661 NSLog (@"insertText '%@'\tlen = %d", aString, len);
edfda783
AR		 4662 processingCompose = NO;
4663
4664 if (!emacs_event)
4665 return;
4666
4667 /* first, clear any working text */
4668 if (workingText != nil)
4669 [self deleteWorkingText];
4670
4671 /* now insert the string as keystrokes */
4672 for (i =0; i<len; i++)
4673 {
4674 code = [aString characterAtIndex: i];
df2142db 4675 /* TODO: still need this? */
edfda783
AR		 4676 if (code == 0x2DC)
4677 code = '~'; /* 0x7E */
4678 emacs_event->modifiers = 0;
facfbbbd
SM		 4679 emacs_event->kind
4680 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
edfda783
AR		 4681 emacs_event->code = code;
4682 EV_TRAILER ((id)nil);
4683 }
4684}
4685
4686
4687/* <NSTextInput>: inserts display of composing characters */
4688- (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
4689{
4690 NSString *str = [aString respondsToSelector: @selector (string)] ?
4691 [aString string] : aString;
4692 if (NS_KEYLOG)
4693 NSLog (@"setMarkedText '%@' len =%d range %d from %d", str, [str length],
4694 selRange.length, selRange.location);
4695
4696 if (workingText != nil)
4697 [self deleteWorkingText];
4698 if ([str length] == 0)
4699 return;
4700
4701 if (!emacs_event)
4702 return;
4703
4704 processingCompose = YES;
4705 workingText = [str copy];
4706 ns_working_text = build_string ([workingText UTF8String]);
4707
8612b71a
AR		 4708 emacs_event->kind = NS_TEXT_EVENT;
4709 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
4710 EV_TRAILER ((id)nil);
edfda783
AR		 4711}
4712
4713
4714/* delete display of composing characters [not in <NSTextInput>] */
4715- (void)deleteWorkingText
4716{
4717 if (workingText == nil)
4718 return;
4719 if (NS_KEYLOG)
8612b71a 4720 NSLog(@"deleteWorkingText len =%d\n", [workingText length]);
edfda783
AR		 4721 [workingText release];
4722 workingText = nil;
4723 processingCompose = NO;
4724
4725 if (!emacs_event)
4726 return;
4727
8612b71a
AR		 4728 emacs_event->kind = NS_TEXT_EVENT;
4729 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
4730 EV_TRAILER ((id)nil);
4731}
edfda783
AR		 4732
4733
4734- (BOOL)hasMarkedText
4735{
4736 return workingText != nil;
4737}
4738
8612b71a 4739
edfda783
AR		 4740- (NSRange)markedRange
4741{
4742 NSRange rng = workingText != nil
4743 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
a9b4df69
AR		 4744 if (NS_KEYLOG)
4745 NSLog (@"markedRange request");
edfda783
AR		 4746 return rng;
4747}
4748
8612b71a 4749
edfda783
AR		 4750- (void)unmarkText
4751{
a9b4df69
AR		 4752 if (NS_KEYLOG)
4753 NSLog (@"unmark (accept) text");
edfda783
AR		 4754 [self deleteWorkingText];
4755 processingCompose = NO;
4756}
4757
8612b71a 4758
edfda783
AR		 4759/* used to position char selection windows, etc. */
4760- (NSRect)firstRectForCharacterRange: (NSRange)theRange
4761{
4762 NSRect rect;
4763 NSPoint pt;
4764 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
a9b4df69
AR		 4765 if (NS_KEYLOG)
4766 NSLog (@"firstRectForCharRange request");
edfda783
AR		 4767
4768 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
4769 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
4770 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
4771 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
4772 +FRAME_LINE_HEIGHT (emacsframe));
4773
4774 pt = [self convertPoint: pt toView: nil];
4775 pt = [[self window] convertBaseToScreen: pt];
4776 rect.origin = pt;
4777 return rect;
4778}
4779
8612b71a 4780
15034960 4781- (NSInteger)conversationIdentifier
edfda783 4782{
15034960 4783 return (NSInteger)self;
edfda783
AR		 4784}
4785
edfda783
AR		 4786
4787- (void)doCommandBySelector: (SEL)aSelector
4788{
a9b4df69
AR		 4789 if (NS_KEYLOG)
4790 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
edfda783
AR		 4791
4792 if (aSelector == @selector (deleteBackward:))
4793 {
4794 /* happens when user backspaces over an ongoing composition:
4795 throw a 'delete' into the event queue */
4796 if (!emacs_event)
4797 return;
4798 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
4799 emacs_event->code = 0xFF08;
4800 EV_TRAILER ((id)nil);
4801 }
4802}
4803
4804- (NSArray *)validAttributesForMarkedText
4805{
4806 static NSArray *arr = nil;
4807 if (arr == nil) arr = [NSArray new];
4808 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
4809 return arr;
4810}
4811
4812- (NSRange)selectedRange
4813{
a9b4df69
AR		 4814 if (NS_KEYLOG)
4815 NSLog (@"selectedRange request");
edfda783
AR		 4816 return NSMakeRange (NSNotFound, 0);
4817}
4818
4819- (unsigned int)characterIndexForPoint: (NSPoint)thePoint
4820{
a9b4df69
AR		 4821 if (NS_KEYLOG)
4822 NSLog (@"characterIndexForPoint request");
edfda783
AR		 4823 return 0;
4824}
4825
4826- (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
4827{
4828 static NSAttributedString *str = nil;
4829 if (str == nil) str = [NSAttributedString new];
a9b4df69
AR		 4830 if (NS_KEYLOG)
4831 NSLog (@"attributedSubstringFromRange request");
edfda783
AR		 4832 return str;
4833}
4834
4835/* End <NSTextInput> impl. */
4836/*****************************************************************************/
4837
4838
4839/* This is what happens when the user presses a mouse button. */
4840- (void)mouseDown: (NSEvent *)theEvent
4841{
4842 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
4843 Lisp_Object window;
4844
4845 NSTRACE (mouseDown);
4846
4847 [self deleteWorkingText];
4848
4849 if (!emacs_event)
4850 return;
4851
4852 last_mouse_frame = emacsframe;
4853 /* appears to be needed to prevent spurious movement events generated on
4854 button clicks */
4855 last_mouse_frame->mouse_moved = 0;
4856
4857 if ([theEvent type] == NSScrollWheel)
4858 {
4859 float delta = [theEvent deltaY];
4860 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
4861 if (delta == 0)
4862 return;
4863 emacs_event->kind = WHEEL_EVENT;
4864 emacs_event->code = 0;
4865 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
4866 ((delta > 0) ? up_modifier : down_modifier);
4867 }
4868 else
4869 {
4870 emacs_event->kind = MOUSE_CLICK_EVENT;
4871 emacs_event->code = EV_BUTTON (theEvent);
4872 emacs_event->modifiers = EV_MODIFIERS (theEvent)
4873 | EV_UDMODIFIERS (theEvent);
4874 }
4875 XSETINT (emacs_event->x, lrint (p.x));
4876 XSETINT (emacs_event->y, lrint (p.y));
4877 EV_TRAILER (theEvent);
4878}
4879
4880
19454c0a 4881- (void)rightMouseDown: (NSEvent *)theEvent
edfda783 4882{
19454c0a 4883 NSTRACE (rightMouseDown);
edfda783
AR		 4884 [self mouseDown: theEvent];
4885}
4886
4887
19454c0a 4888- (void)otherMouseDown: (NSEvent *)theEvent
edfda783 4889{
19454c0a
AR		 4890 NSTRACE (otherMouseDown);
4891 [self mouseDown: theEvent];
4892}
4893
4894
4895- (void)mouseUp: (NSEvent *)theEvent
4896{
4897 NSTRACE (mouseUp);
edfda783
AR		 4898 [self mouseDown: theEvent];
4899}
4900
4901
4902- (void)rightMouseUp: (NSEvent *)theEvent
4903{
4904 NSTRACE (rightMouseUp);
4905 [self mouseDown: theEvent];
4906}
4907
4908
19454c0a
AR		 4909- (void)otherMouseUp: (NSEvent *)theEvent
4910{
4911 NSTRACE (otherMouseUp);
4912 [self mouseDown: theEvent];
4913}
4914
4915
edfda783
AR		 4916- (void) scrollWheel: (NSEvent *)theEvent
4917{
4918 NSTRACE (scrollWheel);
4919 [self mouseDown: theEvent];
4920}
4921
4922
4923/* Tell emacs the mouse has moved. */
4924- (void)mouseMoved: (NSEvent *)e
4925{
4926 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
4927 Lisp_Object frame;
4928
c8c057de 4929// NSTRACE (mouseMoved);
edfda783
AR		 4930
4931 last_mouse_movement_time = EV_TIMESTAMP (e);
facfbbbd
SM		 4932 last_mouse_motion_position
4933 = [self convertPoint: [e locationInWindow] fromView: nil];
edfda783
AR		 4934
4935 /* update any mouse face */
4936 if (dpyinfo->mouse_face_hidden)
4937 {
4938 dpyinfo->mouse_face_hidden = 0;
4939 clear_mouse_face (dpyinfo);
4940 }
4941
4942 /* tooltip handling */
4943 previous_help_echo_string = help_echo_string;
4944 help_echo_string = Qnil;
4945
4946 if (!note_mouse_movement (emacsframe, last_mouse_motion_position.x,
4947 last_mouse_motion_position.y))
4948 help_echo_string = previous_help_echo_string;
4949
4950 XSETFRAME (frame, emacsframe);
4951 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
4952 {
4953 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
4954 (note_mouse_highlight), which is called through the
4955 note_mouse_movement () call above */
4956 gen_help_event (help_echo_string, frame, help_echo_window,
4957 help_echo_object, help_echo_pos);
4958 }
4959 else
4960 {
4961 help_echo_string = Qnil;
4962 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
4963 }
4964
4965 if (emacsframe->mouse_moved && send_appdefined)
4966 ns_send_appdefined (-1);
4967}
4968
4969
4970- (void)mouseDragged: (NSEvent *)e
4971{
4972 NSTRACE (mouseDragged);
4973 [self mouseMoved: e];
4974}
4975
4976
4977- (void)rightMouseDragged: (NSEvent *)e
4978{
4979 NSTRACE (rightMouseDragged);
4980 [self mouseMoved: e];
4981}
4982
4983
19454c0a
AR		 4984- (void)otherMouseDragged: (NSEvent *)e
4985{
4986 NSTRACE (otherMouseDragged);
4987 [self mouseMoved: e];
4988}
4989
4990
edfda783
AR		 4991- (BOOL)windowShouldClose: (id)sender
4992{
4993 NSEvent *e =[[self window] currentEvent];
4994
4995 NSTRACE (windowShouldClose);
4996 windowClosing = YES;
edfda783
AR		 4997 if (!emacs_event)
4998 return NO;
4999 emacs_event->kind = DELETE_WINDOW_EVENT;
5000 emacs_event->modifiers = 0;
5001 emacs_event->code = 0;
5002 EV_TRAILER (e);
5003 /* Don't close this window, let this be done from lisp code. */
5004 return NO;
5005}
5006
5007
5008- (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5009/* normalize frame to gridded text size */
5010{
5011 NSTRACE (windowWillResize);
5012/*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5013
5014 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe,
5015#ifdef NS_IMPL_GNUSTEP
5016 frameSize.width + 3);
5017#else
5018 frameSize.width);
5019#endif
5020 if (cols < MINWIDTH)
5021 cols = MINWIDTH;
5022 frameSize.width = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (emacsframe, cols);
5023
5024 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, frameSize.height
5025#ifdef NS_IMPL_GNUSTEP
5026 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe) + 3
5027 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5028#else
5029 - FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5030 - FRAME_NS_TOOLBAR_HEIGHT (emacsframe));
5031#endif
5032 if (rows < MINHEIGHT)
5033 rows = MINHEIGHT;
5034 frameSize.height = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (emacsframe, rows)
5035 + FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5036 + FRAME_NS_TOOLBAR_HEIGHT (emacsframe);
5037#ifdef NS_IMPL_COCOA
5038 {
5039 /* this sets window title to have size in it; the wm does this under GS */
5040 NSRect r = [[self window] frame];
5041 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5042 {
5043 if (old_title != 0)
5044 {
5045 xfree (old_title);
5046 old_title = 0;
5047 }
5048 }
5049 else
5050 {
5051 char *size_title;
5052 NSWindow *window = [self window];
5053 if (old_title == 0)
5054 {
5055 const char *t = [[[self window] title] UTF8String];
5056 char *pos = strstr (t, " — ");
5057 if (pos)
5058 *pos = '\0';
5059 old_title = (char *) xmalloc (strlen (t) + 1);
5060 strcpy (old_title, t);
5061 }
5062 size_title = xmalloc (strlen (old_title) + 40);
5063 sprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5064 [window setTitle: [NSString stringWithUTF8String: size_title]];
5065 [window display];
5066 xfree (size_title);
5067 }
5068 }
5069#endif /* NS_IMPL_COCOA */
5070/*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5071
5072 return frameSize;
5073}
5074
5075
5076- (void)windowDidResize: (NSNotification *)notification
5077{
5078 NSWindow *theWindow = [notification object];
5079
5080#ifdef NS_IMPL_GNUSTEP
5081 /* in GNUstep, at least currently, it's possible to get a didResize
5082 without getting a willResize.. therefore we need to act as if we got
5083 the willResize now */
5084 NSSize sz = [theWindow frame].size;
5085 sz = [self windowWillResize: theWindow toSize: sz];
5086#endif /* NS_IMPL_GNUSTEP */
5087
5088 NSTRACE (windowDidResize);
5089/*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5090
5091#ifdef NS_IMPL_COCOA
5092 if (old_title != 0)
5093 {
5094 xfree (old_title);
5095 old_title = 0;
5096 }
5097#endif /* NS_IMPL_COCOA */
5098
5099 if (cols > 0 && rows > 0)
5100 x_set_window_size (emacsframe, 0, cols, rows);
5101
5102 ns_send_appdefined (-1);
edfda783
AR		 5103}
5104
5105
5106- (void)windowDidBecomeKey: (NSNotification *)notification
c8c057de 5107/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783 5108{
edfda783 5109 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
9e50ff0c 5110 struct frame *old_focus = dpyinfo->x_focus_frame;
edfda783
AR		 5111
5112 NSTRACE (windowDidBecomeKey);
5113
5114 if (emacsframe != old_focus)
9e50ff0c 5115 dpyinfo->x_focus_frame = emacsframe;
81cfe31c 5116
edfda783
AR		 5117 ns_frame_rehighlight (emacsframe);
5118
5119 if (emacs_event)
5120 {
5121 emacs_event->kind = FOCUS_IN_EVENT;
5122 EV_TRAILER ((id)nil);
5123 }
5124}
5125
5126
5127- (void)windowDidResignKey: (NSNotification *)notification
c8c057de 5128/* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
edfda783
AR		 5129{
5130 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5131 NSTRACE (windowDidResignKey);
5132
9e50ff0c
DN		 5133 if (dpyinfo->x_focus_frame == emacsframe)
5134 dpyinfo->x_focus_frame = 0;
edfda783 5135
c8c057de
AR		 5136 ns_frame_rehighlight (emacsframe);
5137
5138 /* FIXME: for some reason needed on second and subsequent clicks away
5139 from sole-frame Emacs to get hollow box to show */
5140 if (!windowClosing && [[self window] isVisible] == YES)
59bc82c0
SZ		 5141 {
5142 x_update_cursor (emacsframe, 1);
5143 x_set_frame_alpha (emacsframe);
5144 }
edfda783
AR		 5145
5146 if (emacs_event)
5147 {
5148 [self deleteWorkingText];
5149 emacs_event->kind = FOCUS_IN_EVENT;
5150 EV_TRAILER ((id)nil);
5151 }
5152}
5153
5154
5155- (void)windowWillMiniaturize: sender
5156{
5157 NSTRACE (windowWillMiniaturize);
5158}
5159
5160
5161- (BOOL)isFlipped
5162{
5163 return YES;
5164}
5165
5166
5167- (BOOL)isOpaque
5168{
5169 return NO;
5170}
5171
5172
5173- initFrameFromEmacs: (struct frame *)f
5174{
5175 NSRect r, wr;
5176 Lisp_Object tem;
5177 NSWindow *win;
5178 NSButton *toggleButton;
5179 int vbextra = NS_SCROLL_BAR_WIDTH (f);
5180 NSSize sz;
5181 NSColor *col;
5182 NSString *name;
5183
5184 NSTRACE (initFrameFromEmacs);
5185
5186 windowClosing = NO;
5187 processingCompose = NO;
5188 scrollbarsNeedingUpdate = 0;
5189
5190/*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
5191
5192 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
5193 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
5194 [self initWithFrame: r];
5195
5196 FRAME_NS_VIEW (f) = self;
5197 emacsframe = f;
5198 old_title = 0;
5199
5200 win = [[EmacsWindow alloc]
5201 initWithContentRect: r
5202 styleMask: (NSResizableWindowMask |
5203 NSMiniaturizableWindowMask |
5204 NSClosableWindowMask)
5205 backing: NSBackingStoreBuffered
5206 defer: YES];
5207
5208 wr = [win frame];
5209 f->border_width = wr.size.width - r.size.width;
5210 FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
5211
5212 [win setAcceptsMouseMovedEvents: YES];
5213 [win setDelegate: self];
5214 [win useOptimizedDrawing: YES];
5215
5216 sz.width = FRAME_COLUMN_WIDTH (f);
5217 sz.height = FRAME_LINE_HEIGHT (f);
5218 [win setResizeIncrements: sz];
5219
5220 [[win contentView] addSubview: self];
5221
5222 if (ns_drag_types)
5223 [self registerForDraggedTypes: ns_drag_types];
5224
5225 tem = f->name;
5226 name = [NSString stringWithUTF8String:
6882361b 5227 NILP (tem) ? (unsigned char *)"Emacs" : SDATA (tem)];
edfda783
AR		 5228 [win setTitle: name];
5229
5230 /* toolbar support */
5231 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
5232 [NSString stringWithFormat: @"Emacs Frame %d",
5233 ns_window_num]];
5234 [win setToolbar: toolbar];
5235 [toolbar setVisible: NO];
5236#ifdef NS_IMPL_COCOA
5237 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
5238 [toggleButton setTarget: self];
5239 [toggleButton setAction: @selector (toggleToolbar: )];
5240#endif
5241 FRAME_NS_TOOLBAR_HEIGHT (f) = 0;
5242
5243 tem = f->icon_name;
5244 if (!NILP (tem))
5245 [win setMiniwindowTitle:
6882361b 5246 [NSString stringWithUTF8String: SDATA (tem)]];
edfda783
AR		 5247
5248 {
5249 NSScreen *screen = [win screen];
5250
5251 if (screen != 0)
5252 [win setFrameTopLeftPoint: NSMakePoint
5253 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
5254 IN_BOUND (-SCREENMAX,
5255 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
5256 }
5257
5258 [win makeFirstResponder: self];
5259
5260 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
5261 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
5262 [win setBackgroundColor: col];
5263 if ([col alphaComponent] != 1.0)
5264 [win setOpaque: NO];
5265
5266 [self allocateGState];
5267
5268 ns_window_num++;
5269 return self;
5270}
5271
5272
5273- (void)windowDidMove: sender
5274{
5275 NSWindow *win = [self window];
5276 NSRect r = [win frame];
5277 NSScreen *screen = [win screen];
5278 NSRect sr = [screen frame];
5279
5280 NSTRACE (windowDidMove);
5281
5282 if (!emacsframe->output_data.ns)
5283 return;
5284 if (screen != nil)
5285 {
5286 emacsframe->left_pos = r.origin.x; /* - sr.origin.x; */
5287 emacsframe->top_pos = sr.size.height -
5288 (r.origin.y + r.size.height); /* + sr.origin.y; */
5289 }
5290}
5291
5292#ifdef NS_IMPL_COCOA
5293/* if we don't do this manually, the window will resize but not move */
5294- (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
5295{
5296 [[self window] setFrame: newFrame display: NO];
5297 return YES;
5298}
5299#endif
5300
5301/* Implement this to control size of frame on zoom.
5302- (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
5303 defaultFrame:(NSRect)defaultFrame; */
5304
5305
5306- (void)windowDidDeminiaturize: sender
5307{
5308 NSTRACE (windowDidDeminiaturize);
5309 if (!emacsframe->output_data.ns)
5310 return;
edfda783 5311 emacsframe->async_iconified = 0;
52f8870b 5312 emacsframe->async_visible = 1;
edfda783
AR		 5313 windows_or_buffers_changed++;
5314
5315 if (emacs_event)
5316 {
5317 emacs_event->kind = ICONIFY_EVENT;
5318 EV_TRAILER ((id)nil);
5319 }
5320}
5321
5322
5323- (void)windowDidExpose: sender
5324{
5325 NSTRACE (windowDidExpose);
5326 if (!emacsframe->output_data.ns)
5327 return;
5328 emacsframe->async_visible = 1;
5329 SET_FRAME_GARBAGED (emacsframe);
5330
5331 if (send_appdefined)
5332 ns_send_appdefined (-1);
5333}
5334
5335
5336- (void)windowDidMiniaturize: sender
5337{
5338 NSTRACE (windowDidMiniaturize);
5339 if (!emacsframe->output_data.ns)
5340 return;
5341
5342 emacsframe->async_iconified = 1;
52f8870b 5343 emacsframe->async_visible = 0;
edfda783
AR		 5344
5345 if (emacs_event)
5346 {
5347 emacs_event->kind = ICONIFY_EVENT;
5348 EV_TRAILER ((id)nil);
5349 }
5350}
5351
5352
5353- (void)mouseEntered: (NSEvent *)theEvent
5354{
5355 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5356 struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (emacsframe);
5357 NSTRACE (mouseEntered);
5358
5359 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5360}
5361
5362
5363- (void)mouseExited: (NSEvent *)theEvent
5364{
5365 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5366 NSRect r;
facfbbbd
SM		 5367 struct ns_display_info *dpyinfo
5368 = emacsframe ? FRAME_NS_DISPLAY_INFO (emacsframe) : NULL;
edfda783
AR		 5369
5370 NSTRACE (mouseExited);
5371
5372 if (dpyinfo || !emacsframe)
5373 return;
5374
5375 last_mouse_movement_time = EV_TIMESTAMP (theEvent);
5376
5377 if (emacsframe == dpyinfo->mouse_face_mouse_frame)
5378 {
5379 clear_mouse_face (dpyinfo);
5380 dpyinfo->mouse_face_mouse_frame = 0;
5381 }
5382}
5383
5384
5385- menuDown: sender
5386{
5387 NSTRACE (menuDown);
5388 if (context_menu_value == -1)
5389 context_menu_value = [sender tag];
5390 else
5391 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
15034960
AR		 5392 emacsframe->menu_bar_vector,
5393 (void *)[sender tag]);
edfda783
AR		 5394 ns_send_appdefined (-1);
5395 return self;
5396}
5397
5398
5399- (EmacsToolbar *)toolbar
5400{
5401 return toolbar;
5402}
5403
5404
5405/* this gets called on toolbar button click */
5406- toolbarClicked: (id)item
5407{
5408 NSEvent *theEvent;
5409 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
5410
5411 NSTRACE (toolbarClicked);
5412
5413 if (!emacs_event)
5414 return self;
5415
5416 /* send first event (for some reason two needed) */
8612b71a 5417 theEvent = [[self window] currentEvent];
edfda783
AR		 5418 emacs_event->kind = TOOL_BAR_EVENT;
5419 XSETFRAME (emacs_event->arg, emacsframe);
5420 EV_TRAILER (theEvent);
5421
5422 emacs_event->kind = TOOL_BAR_EVENT;
5423/* XSETINT (emacs_event->code, 0); */
5424 emacs_event->arg = AREF (emacsframe->tool_bar_items,
5425 idx + TOOL_BAR_ITEM_KEY);
5426 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5427 EV_TRAILER (theEvent);
5428 return self;
5429}
5430
5431
5432- toggleToolbar: (id)sender
5433{
8612b71a
AR		 5434 if (!emacs_event)
5435 return self;
5436
5437 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5438 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
5439 EV_TRAILER ((id)nil);
5440 return self;
edfda783
AR		 5441}
5442
5443
5444- (void)drawRect: (NSRect)rect
5445{
5446 int x = NSMinX (rect), y = NSMinY (rect);
5447 int width = NSWidth (rect), height = NSHeight (rect);
5448
5449 NSTRACE (drawRect);
5450
5451 if (!emacsframe || !emacsframe->output_data.ns)
5452 return;
5453
5454 if (!ns_in_resize)
5455 ns_clear_frame_area (emacsframe, x, y, width, height);
5456 expose_frame (emacsframe, x, y, width, height);
5457
5458 emacsframe->async_visible = 1;
5459 emacsframe->async_iconified = 0;
5460
5461/* SET_FRAME_GARBAGED (emacsframe);
5462 ns_send_appdefined (-1); */
5463}
5464
5465
5466/* NSDraggingDestination protocol methods. Actually this is not really a
5467 protocol, but a category of Object. O well... */
5468
5469-(unsigned int) draggingEntered: (id <NSDraggingInfo>) sender
5470{
5471 NSTRACE (draggingEntered);
5472 return NSDragOperationGeneric;
5473}
5474
5475
5476-(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
5477{
5478 return YES;
5479}
5480
5481
5482-(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
5483{
5484 id pb;
5485 int x, y;
5486 NSString *type;
5487 NSEvent *theEvent = [[self window] currentEvent];
5488 NSPoint position;
5489
5490 NSTRACE (performDragOperation);
5491
5492 if (!emacs_event)
5493 return;
5494
5495 position = [self convertPoint: [sender draggingLocation] fromView: nil];
5496 x = lrint (position.x); y = lrint (position.y);
5497
5498 pb = [sender draggingPasteboard];
5499 type = [pb availableTypeFromArray: ns_drag_types];
5500 if (type == 0)
5501 {
5502 return NO;
5503 }
5504 else if ([type isEqualToString: NSFilenamesPboardType])
5505 {
5506 NSArray *files;
5507 NSEnumerator *fenum;
5508 NSString *file;
5509
5510 if (!(files = [pb propertyListForType: type]))
5511 return NO;
5512
5513 fenum = [files objectEnumerator];
5514 while ( (file = [fenum nextObject]) )
5515 {
5516 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5517 emacs_event->code = KEY_NS_DRAG_FILE;
5518 XSETINT (emacs_event->x, x);
5519 XSETINT (emacs_event->y, y);
5520 ns_input_file = append2 (ns_input_file,
5521 build_string ([file UTF8String]));
5522 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5523 EV_TRAILER (theEvent);
5524 }
5525 return YES;
5526 }
5527 else if ([type isEqualToString: NSURLPboardType])
5528 {
5529 NSString *file;
5530 NSURL *fileURL;
5531
5532 if (!(fileURL = [NSURL URLFromPasteboard: pb]) ||
5533 [fileURL isFileURL] == NO)
5534 return NO;
5535
5536 file = [fileURL path];
5537 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5538 emacs_event->code = KEY_NS_DRAG_FILE;
5539 XSETINT (emacs_event->x, x);
5540 XSETINT (emacs_event->y, y);
5541 ns_input_file = append2 (ns_input_file, build_string ([file UTF8String]));
5542 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5543 EV_TRAILER (theEvent);
5544 return YES;
5545 }
5546 else if ([type isEqualToString: NSStringPboardType]
5547 || [type isEqualToString: NSTabularTextPboardType])
5548 {
5549 NSString *data;
5550
5551 if (! (data = [pb stringForType: type]))
5552 return NO;
5553
5554 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5555 emacs_event->code = KEY_NS_DRAG_TEXT;
5556 XSETINT (emacs_event->x, x);
5557 XSETINT (emacs_event->y, y);
5558 ns_input_text = build_string ([data UTF8String]);
5559 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5560 EV_TRAILER (theEvent);
5561 return YES;
5562 }
5563 else if ([type isEqualToString: NSColorPboardType])
5564 {
5565 NSColor *c = [NSColor colorFromPasteboard: pb];
5566 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5567 emacs_event->code = KEY_NS_DRAG_COLOR;
5568 XSETINT (emacs_event->x, x);
5569 XSETINT (emacs_event->y, y);
5570 ns_input_color = ns_color_to_lisp (c);
5571 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5572 EV_TRAILER (theEvent);
5573 return YES;
5574 }
5575 else if ([type isEqualToString: NSFontPboardType])
5576 {
5577 /* impl based on GNUstep NSTextView.m */
5578 NSData *data = [pb dataForType: NSFontPboardType];
5579 NSDictionary *dict = [NSUnarchiver unarchiveObjectWithData: data];
5580 NSFont *font = [dict objectForKey: NSFontAttributeName];
5581 char fontSize[10];
5582
5583 if (font == nil)
5584 return NO;
5585
5586 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5587 emacs_event->code = KEY_NS_CHANGE_FONT;
5588 XSETINT (emacs_event->x, x);
5589 XSETINT (emacs_event->y, y);
5590 ns_input_font = build_string ([[font fontName] UTF8String]);
5591 snprintf (fontSize, 10, "%f", [font pointSize]);
5592 ns_input_fontsize = build_string (fontSize);
5593 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5594 EV_TRAILER (theEvent);
5595 return YES;
5596 }
5597 else
5598 {
5599 error ("Invalid data type in dragging pasteboard.");
5600 return NO;
5601 }
5602}
5603
5604
5605- validRequestorForSendType: (NSString *)typeSent
5606 returnType: (NSString *)typeReturned
5607{
5608 NSTRACE (validRequestorForSendType);
5609 if ([ns_send_types indexOfObjectIdenticalTo: typeSent] != NSNotFound &&
5610 [ns_return_types indexOfObjectIdenticalTo: typeSent] != NSNotFound)
5611 return self;
5612
5613 return [super validRequestorForSendType: typeSent
5614 returnType: typeReturned];
5615}
5616
5617
d900b2af
AR		 5618/* The next two methods are part of NSServicesRequests informal protocol,
5619 supposedly called when a services menu item is chosen from this app.
5620 But this should not happen because we override the services menu with our
5621 own entries which call ns-perform-service.
d6223c23 5622 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
d900b2af
AR		 5623 So let's at least stub them out until further investigation can be done. */
5624
5625- (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
5626{
5627 /* we could call ns_string_from_pasteboard(pboard) here but then it should
5628 be written into the buffer in place of the existing selection..
5629 ordinary service calls go through functions defined in ns-win.el */
5630 return NO;
5631}
5632
5633- (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
5634{
5635 /* supposed to write for as many of types as we are able */
5636 return NO;
5637}
5638
5639
edfda783
AR		 5640/* setMini =YES means set from internal (gives a finder icon), NO means set nil
5641 (gives a miniaturized version of the window); currently we use the latter for
5642 frames whose active buffer doesn't correspond to any file
5643 (e.g., '*scratch*') */
5644- setMiniwindowImage: (BOOL) setMini
5645{
5646 id image = [[self window] miniwindowImage];
5647 NSTRACE (setMiniwindowImage);
5648
5649 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
5650 about "AppleDockIconEnabled" notwithstanding, however the set message
5651 below has its effect nonetheless. */
5652 if (image != emacsframe->output_data.ns->miniimage)
5653 {
5654 if (image && [image isKindOfClass: [EmacsImage class]])
5655 [image release];
5656 [[self window] setMiniwindowImage:
5657 setMini ? emacsframe->output_data.ns->miniimage : nil];
5658 }
5659
5660 return self;
5661}
5662
5663
5664- (void) setRows: (int) r andColumns: (int) c
5665{
5666 rows = r;
5667 cols = c;
5668}
5669
5670@end /* EmacsView */
5671
5672
5673
5674/* ==========================================================================
5675
5676 EmacsWindow implementation
5677
5678 ========================================================================== */
5679
5680@implementation EmacsWindow
5681
5682/* called only on resize clicks by special case in EmacsApp-sendEvent */
5683- (void)mouseDown: (NSEvent *)theEvent
5684{
5685 if (ns_in_resize)
5686 {
5687 NSSize size = [[theEvent window] frame].size;
5688 grabOffset = [theEvent locationInWindow];
5689 grabOffset.x = size.width - grabOffset.x;
5690 }
5691 else
5692 [super mouseDown: theEvent];
5693}
5694
5695
5696/* stop resizing */
5697- (void)mouseUp: (NSEvent *)theEvent
5698{
5699 if (ns_in_resize)
5700 {
5701 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
5702 ns_in_resize = NO;
5703 ns_set_name_as_filename (f);
5704 [self display];
5705 ns_send_appdefined (-1);
5706 }
5707 else
5708 [super mouseUp: theEvent];
5709}
5710
5711
5712/* send resize events */
5713- (void)mouseDragged: (NSEvent *)theEvent
5714{
5715 if (ns_in_resize)
5716 {
5717 NSPoint p = [theEvent locationInWindow];
5718 NSSize size, vettedSize, origSize = [self frame].size;
5719
5720 size.width = p.x + grabOffset.x;
5721 size.height = origSize.height - p.y + grabOffset.y;
5722
5723 if (size.width == origSize.width && size.height == origSize.height)
5724 return;
5725
5726 vettedSize = [[self delegate] windowWillResize: self toSize: size];
5727 if (vettedSize.width != size.width || vettedSize.height != size.height)
5728 {
5729 [[NSNotificationCenter defaultCenter]
5730 postNotificationName: NSWindowDidResizeNotification
5731 object: self];
5732 }
5733 }
5734 else
5735 [super mouseDragged: theEvent];
5736}
5737
5738@end /* EmacsWindow */
5739
5740
5741/* ==========================================================================
5742
5743 EmacsScroller implementation
5744
5745 ========================================================================== */
5746
5747
5748@implementation EmacsScroller
5749
5750/* for repeat button push */
5751#define SCROLL_BAR_FIRST_DELAY 0.5
5752#define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
5753
5754+ (float) scrollerWidth
5755{
df2142db
AR		 5756 /* TODO: if we want to allow variable widths, this is the place to do it,
5757 however neither GNUstep nor Cocoa support it very well */
edfda783
AR		 5758 return [NSScroller scrollerWidth];
5759}
5760
5761
5762- initFrame: (NSRect )r window: (Lisp_Object)nwin
5763{
5764 NSTRACE (EmacsScroller_initFrame);
5765
5766 r.size.width = [EmacsScroller scrollerWidth];
5767 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
5768 [self setContinuous: YES];
5769 [self setEnabled: YES];
5770
5771 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
5772 locked against the right, top and bottom edges. */
5773 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
5774
5775 win = nwin;
5776 condemned = NO;
5777 pixel_height = NSHeight (r);
5778 min_portion = 20 / pixel_height;
5779
5780 frame = XFRAME (XWINDOW (win)->frame);
5781 if (FRAME_LIVE_P (frame))
5782 {
5783 int i;
5784 EmacsView *view = FRAME_NS_VIEW (frame);
5785 NSView *sview = [[view window] contentView];
5786 NSArray *subs = [sview subviews];
5787
5788 /* disable optimization stopping redraw of other scrollbars */
5789 view->scrollbarsNeedingUpdate = 0;
5790 for (i =[subs count]-1; i >= 0; i--)
5791 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
5792 view->scrollbarsNeedingUpdate++;
5793 [sview addSubview: self];
5794 }
5795
5796/* [self setFrame: r]; */
5797
5798 return self;
5799}
5800
5801
5802- (void)setFrame: (NSRect)newRect
5803{
5804 NSTRACE (EmacsScroller_setFrame);
5805/* BLOCK_INPUT; */
5806 pixel_height = NSHeight (newRect);
5807 min_portion = 20 / pixel_height;
5808 [super setFrame: newRect];
5809 [self display];
5810/* UNBLOCK_INPUT; */
5811}
5812
5813
5814- (void)dealloc
5815{
5816 NSTRACE (EmacsScroller_dealloc);
5817 if (!NILP (win))
5818 XWINDOW (win)->vertical_scroll_bar = Qnil;
5819 [super dealloc];
5820}
5821
5822
5823- condemn
5824{
5825 NSTRACE (condemn);
5826 condemned =YES;
5827 return self;
5828}
5829
5830
5831- reprieve
5832{
5833 NSTRACE (reprieve);
5834 condemned =NO;
5835 return self;
5836}
5837
5838
5839- judge
5840{
5841 NSTRACE (judge);
5842 if (condemned)
5843 {
5844 BLOCK_INPUT;
5845 /* ensure other scrollbar updates after deletion */
5846 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
5847 if (view != nil)
5848 view->scrollbarsNeedingUpdate++;
5849 [self removeFromSuperview];
5850 [self release];
5851 UNBLOCK_INPUT;
5852 }
5853 return self;
5854}
5855
5856
5857- (void)resetCursorRects
5858{
5859 NSRect visible = [self visibleRect];
5860 NSTRACE (resetCursorRects);
5861
5862 if (!NSIsEmptyRect (visible))
5863 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
5864 [[NSCursor arrowCursor] setOnMouseEntered: YES];
5865}
5866
5867
5868- (int) checkSamePosition: (int) position portion: (int) portion
5869 whole: (int) whole
5870{
5871 return em_position ==position && em_portion ==portion && em_whole ==whole
5872 && portion != whole; /* needed for resize empty buf */
5873}
5874
5875
5876- setPosition: (int)position portion: (int)portion whole: (int)whole
5877{
5878 NSTRACE (setPosition);
5879
5880 em_position = position;
5881 em_portion = portion;
5882 em_whole = whole;
5883
5884 if (portion >= whole)
5885 [self setFloatValue: 0.0 knobProportion: 1.0];
5886 else
5887 {
5888 float pos, por;
5889 portion = max ((float)whole*min_portion/pixel_height, portion);
5890 pos = (float)position / (whole - portion);
5891 por = (float)portion/whole;
5892 [self setFloatValue: pos knobProportion: por];
5893 }
5894#ifdef NS_IMPL_GNUSTEP
5895 [self display];
5896#endif
5897 return self;
5898}
5899
df2142db
AR		 5900/* FIXME: unused at moment (see ns_mouse_position) at the moment because
5901 drag events will go directly to the EmacsScroller. Leaving in for now. */
edfda783
AR		 5902-(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
5903 x: (Lisp_Object *)x y: ( Lisp_Object *)y
5904{
5905 *part = last_hit_part;
5906 *window = win;
5907 XSETINT (*y, pixel_height);
5908 if ([self floatValue] > 0.999)
5909 XSETINT (*x, pixel_height);
5910 else
5911 XSETINT (*x, pixel_height * [self floatValue]);
5912}
5913
5914
5915/* set up emacs_event */
5916- (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
5917{
5918 if (!emacs_event)
5919 return;
5920
5921 emacs_event->part = last_hit_part;
5922 emacs_event->code = 0;
5923 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
5924 emacs_event->frame_or_window = win;
5925 emacs_event->timestamp = EV_TIMESTAMP (e);
5926 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
5927 emacs_event->arg = Qnil;
5928 XSETINT (emacs_event->x, loc * pixel_height);
5929 XSETINT (emacs_event->y, pixel_height-20);
5930
5931 n_emacs_events_pending++;
5932 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
5933 EVENT_INIT (*emacs_event);
5934 ns_send_appdefined (-1);
5935}
5936
5937
5938/* called manually thru timer to implement repeated button action w/hold-down */
5939- repeatScroll: (NSTimer *)scrollEntry
5940{
5941 NSEvent *e = [[self window] currentEvent];
5942 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
5943 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
5944
5945 /* clear timer if need be */
5946 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
5947 {
5948 [scroll_repeat_entry invalidate];
5949 [scroll_repeat_entry release];
5950 scroll_repeat_entry = nil;
5951
5952 if (inKnob)
5953 return self;
5954
facfbbbd
SM		 5955 scroll_repeat_entry
5956 = [[NSTimer scheduledTimerWithTimeInterval:
5957 SCROLL_BAR_CONTINUOUS_DELAY
edfda783
AR		 5958 target: self
5959 selector: @selector (repeatScroll:)
5960 userInfo: 0
5961 repeats: YES]
facfbbbd 5962 retain];
edfda783
AR		 5963 }
5964
5965 [self sendScrollEventAtLoc: 0 fromEvent: e];
5966 return self;
5967}
5968
5969
5970/* Asynchronous mouse tracking for scroller. This allows us to dispatch
5971 mouseDragged events without going into a modal loop. */
5972- (void)mouseDown: (NSEvent *)e
5973{
5974 NSRect sr, kr;
5975 /* hitPart is only updated AFTER event is passed on */
5976 NSScrollerPart part = [self testPart: [e locationInWindow]];
5977 double inc = 0.0, loc, kloc, pos;
5978 int edge = 0;
5979
5980 NSTRACE (EmacsScroller_mouseDown);
5981
5982 switch (part)
5983 {
5984 case NSScrollerDecrementPage:
5985 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
5986 case NSScrollerIncrementPage:
5987 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
5988 case NSScrollerDecrementLine:
5989 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
5990 case NSScrollerIncrementLine:
5991 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
5992 case NSScrollerKnob:
5993 last_hit_part = scroll_bar_handle; break;
5994 case NSScrollerKnobSlot: /* GNUstep-only */
5995 last_hit_part = scroll_bar_move_ratio; break;
5996 default: /* NSScrollerNoPart? */
5997 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %d\n", part);
5998 return;
5999 }
6000
6001 if (inc != 0.0)
6002 {
6003 pos = 0; /* ignored */
6004
6005 /* set a timer to repeat, as we can't let superclass do this modally */
facfbbbd
SM		 6006 scroll_repeat_entry
6007 = [[NSTimer scheduledTimerWithTimeInterval: 0.5
6008 target: self
6009 selector: @selector (repeatScroll:)
6010 userInfo: 0
6011 repeats: YES]
6012 retain];
edfda783
AR		 6013 }
6014 else
6015 {
6016 /* handle, or on GNUstep possibly slot */
6017 NSEvent *fake_event;
6018
6019 /* compute float loc in slot and mouse offset on knob */
6020 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6021 toView: nil];
6022 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6023 if (loc <= 0.0)
6024 {
6025 loc = 0.0;
6026 edge = -1;
6027 }
6028 else if (loc >= NSHeight (sr))
6029 {
6030 loc = NSHeight (sr);
6031 edge = 1;
6032 }
6033
6034 if (edge)
6035 kloc = 0.5 * edge;
6036 else
6037 {
6038 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
6039 toView: nil];
6040 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
6041 }
6042 last_mouse_offset = kloc;
6043
6044 /* if knob, tell emacs a location offset by knob pos
6045 (to indicate top of handle) */
6046 if (part == NSScrollerKnob)
6047 pos = (loc - last_mouse_offset) / NSHeight (sr);
6048 else
6049 /* else this is a slot click on GNUstep: go straight there */
6050 pos = loc / NSHeight (sr);
6051
6052 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
6053 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
6054 location: [e locationInWindow]
6055 modifierFlags: [e modifierFlags]
6056 timestamp: [e timestamp]
6057 windowNumber: [e windowNumber]
6058 context: [e context]
6059 eventNumber: [e eventNumber]
6060 clickCount: [e clickCount]
6061 pressure: [e pressure]];
6062 [super mouseUp: fake_event];
6063 }
6064
6065 if (part != NSScrollerKnob)
6066 [self sendScrollEventAtLoc: pos fromEvent: e];
6067}
6068
6069
6070/* Called as we manually track scroller drags, rather than superclass. */
6071- (void)mouseDragged: (NSEvent *)e
6072{
6073 NSRect sr;
6074 double loc, pos;
6075 int edge = 0;
6076
6077 NSTRACE (EmacsScroller_mouseDragged);
6078
6079 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
6080 toView: nil];
6081 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
6082
6083 if (loc <= 0.0)
6084 {
6085 loc = 0.0;
6086 edge = -1;
6087 }
6088 else if (loc >= NSHeight (sr) + last_mouse_offset)
6089 {
6090 loc = NSHeight (sr) + last_mouse_offset;
6091 edge = 1;
6092 }
6093
6094 pos = /*(edge ? loc :*/ (loc - last_mouse_offset) / NSHeight (sr);
6095 [self sendScrollEventAtLoc: pos fromEvent: e];
6096}
6097
6098
6099- (void)mouseUp: (NSEvent *)e
6100{
6101 if (scroll_repeat_entry)
6102 {
6103 [scroll_repeat_entry invalidate];
6104 [scroll_repeat_entry release];
6105 scroll_repeat_entry = nil;
6106 }
6107 last_hit_part = 0;
6108}
6109
6110
6111/* treat scrollwheel events in the bar as though they were in the main window */
6112- (void) scrollWheel: (NSEvent *)theEvent
6113{
6114 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
6115 [view mouseDown: theEvent];
6116}
6117
6118@end /* EmacsScroller */
6119
6120
6121
6122/* ==========================================================================
6123
6124 EmacsPrefsController implementation
6125
6126 ========================================================================== */
6127
6128
6129@implementation EmacsPrefsController
6130
6131/* in Tiger+, can just do [popup selectItemWithTag: tag]; */
6132static void selectItemWithTag (NSPopUpButton *popup, int tag)
6133{
6134 NSEnumerator *items = [[popup itemArray] objectEnumerator];
6135 NSMenuItem *item;
6136 while (item = [items nextObject])
6137 {
6138 if ([item tag] == tag)
6139 {
6140 [popup selectItem: item];
6141 return;
6142 }
6143 }
6144}
6145
6146- init
6147{
6148 [NSBundle loadNibNamed: @"preferences" owner: self];
6149 return self;
6150}
6151
6152
6153- (void) showForFrame: (struct frame *)f
6154{
6155 frame = f;
6156 [self setPanelFromValues];
6157 [prefsWindow makeKeyAndOrderFront: self];
6158 [prefsWindow display];
6159}
6160
6161
6049d3a0 6162/* If you change this, change setPanelFromDefaultValues too. */
edfda783
AR		 6163- (void) setPanelFromValues
6164{
facfbbbd
SM		 6165 int cursorType
6166 = ns_lisp_to_cursor_type (get_frame_param (frame, Qcursor_type));
edfda783 6167 prevExpandSpace = XFLOATINT (ns_expand_space);
edfda783
AR		 6168
6169#ifdef NS_IMPL_COCOA
6170 prevUseHighlightColor = ns_use_system_highlight_color;
6171#endif
6172
6173 [expandSpaceSlider setFloatValue: prevExpandSpace];
c8c057de
AR		 6174 [cursorTypeMatrix selectCellWithTag: (cursorType == FILLED_BOX_CURSOR ? 1 :
6175 (cursorType == BAR_CURSOR ? 2 :
6176 (cursorType == HBAR_CURSOR ? 3 : 4)))];
6882361b
SM		 6177 selectItemWithTag (alternateModMenu,
6178 parse_solitary_modifier (ns_alternate_modifier));
6179 selectItemWithTag (commandModMenu,
6180 parse_solitary_modifier (ns_command_modifier));
edfda783 6181#ifdef NS_IMPL_COCOA
6882361b
SM		 6182 selectItemWithTag (controlModMenu,
6183 parse_solitary_modifier (ns_control_modifier));
6184 selectItemWithTag (functionModMenu,
6185 parse_solitary_modifier (ns_function_modifier));
5c976973
AR		 6186 [smoothFontsCheck setState: (NILP (ns_antialias_text) ? NO : YES)];
6187 [useQuickdrawCheck setState: (NILP (ns_use_qd_smoothing) ? NO : YES)];
6188 [useSysHiliteCheck setState: (NILP (prevUseHighlightColor) ? NO : YES)];
fc7a54a9 6189 [confirmQuitCheck setState: (NILP (ns_confirm_quit) ? NO : YES)];
edfda783
AR		 6190#endif
6191}
6192
6193
6049d3a0
AR		 6194/* This and ns_set_default_prefs should be changed together. */
6195- (void) setPanelFromDefaultValues
6196{
6197 [expandSpaceSlider setFloatValue: 0.0];
6198 [cursorTypeMatrix selectCellWithTag: 1]; /* filled box */
6199 selectItemWithTag (alternateModMenu, meta_modifier);
6200 selectItemWithTag (commandModMenu, super_modifier);
6201#ifdef NS_IMPL_COCOA
6202 selectItemWithTag (controlModMenu, ctrl_modifier);
6203 selectItemWithTag (functionModMenu, 0); /* none */
6204 [smoothFontsCheck setState: YES];
6205 [useQuickdrawCheck setState: NO];
6206 [useSysHiliteCheck setState: YES];
6207#endif
6208}
6209
6210
edfda783
AR		 6211- (void) setValuesFromPanel
6212{
edfda783
AR		 6213 int altTag = [[alternateModMenu selectedItem] tag];
6214 int cmdTag = [[commandModMenu selectedItem] tag];
6215#ifdef NS_IMPL_COCOA
6216 int ctrlTag = [[controlModMenu selectedItem] tag];
6217 int fnTag = [[functionModMenu selectedItem] tag];
6218#endif
edfda783 6219 float expandSpace = [expandSpaceSlider floatValue];
c8c057de
AR		 6220 int cursorTag = [[cursorTypeMatrix selectedCell] tag];
6221 Lisp_Object cursor_type = ns_cursor_type_to_lisp
6222 ( cursorTag == 1 ? FILLED_BOX_CURSOR
6223 : cursorTag == 2 ? BAR_CURSOR
6224 : cursorTag == 3 ? HBAR_CURSOR : HOLLOW_BOX_CURSOR);
edfda783
AR		 6225
6226 if (expandSpace != prevExpandSpace)
6227 {
6228 ns_expand_space = make_float (expandSpace);
df2142db 6229 /* TODO: more needed: store needed metrics in nsfont_info, update
edfda783
AR		 6230 frame default font max_bounds and fontp, recompute faces */
6231/* FRAME_LINE_HEIGHT (frame) *= (expandSpace / prevExpandSpace);
6232 x_set_window_size (frame, 0, frame->text_cols, frame->text_lines); */
6233 prevExpandSpace = expandSpace;
6234 }
c8c057de
AR		 6235
6236 store_frame_param (frame, Qcursor_type, cursor_type);
89e2438a 6237 x_set_cursor_type (frame, cursor_type, Qnil); /* FIXME: do only if changed */
c8c057de 6238
edfda783
AR		 6239 ns_alternate_modifier = ns_mod_to_lisp (altTag);
6240 ns_command_modifier = ns_mod_to_lisp (cmdTag);
6241#ifdef NS_IMPL_COCOA
6242 ns_control_modifier = ns_mod_to_lisp (ctrlTag);
6243 ns_function_modifier = ns_mod_to_lisp (fnTag);
5c976973
AR		 6244 ns_antialias_text = [smoothFontsCheck state] ? Qt : Qnil;
6245 ns_use_qd_smoothing = [useQuickdrawCheck state] ? Qt : Qnil;
6246 ns_use_system_highlight_color = [useSysHiliteCheck state] ? Qt : Qnil;
fc7a54a9 6247 ns_confirm_quit = [confirmQuitCheck state] ? Qt : Qnil;
5c976973 6248 if (! EQ (ns_use_system_highlight_color, prevUseHighlightColor))
edfda783
AR		 6249 {
6250 prevUseHighlightColor = ns_use_system_highlight_color;
5c976973 6251 if (EQ (ns_use_system_highlight_color, Qt))
edfda783
AR		 6252 {
6253 ns_selection_color = [[NSUserDefaults standardUserDefaults]
6254 stringForKey: @"AppleHighlightColor"];
6255 if (ns_selection_color == nil)
6256 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6257 }
6258 else
6259 ns_selection_color = NS_SELECTION_COLOR_DEFAULT;
6260 }
6261#endif /* NS_IMPL_COCOA */
6262 Fcall_interactively (intern ("ns-save-preferences"), Qnil, Qnil);
6263}
6264
6265
6266/* buttons */
6267- (IBAction)cancel: (id)sender
6268{
6269 [prefsWindow close];
6270}
6271
6272
6273- (IBAction)ok: (id)sender
6274{
6275 [self setValuesFromPanel];
6276 [prefsWindow close];
6277}
6278
6279
6280- (IBAction)resetToDefaults: (id)sender
6281{
6049d3a0 6282 [self setPanelFromDefaultValues];
edfda783
AR		 6283}
6284
6285
6286- (IBAction)runHelp: (id)sender
6287{
8612b71a
AR		 6288 struct frame *emacsframe = frame;
6289 if (!emacs_event)
6290 return;
6291 ns_raise_frame(frame);
6292 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
6293 emacs_event->code = KEY_NS_INFO_PREFS;
6294 EV_TRAILER ((id)nil);
edfda783
AR		 6295}
6296
6297
6298- (IBAction)setColors: (id)sender
6299{
6300 Lisp_Object lispFrame;
6301 XSETFRAME (lispFrame, frame);
e889fa06 6302 ns_raise_frame(frame);
edfda783
AR		 6303 Fns_popup_color_panel (lispFrame);
6304}
6305
6306
6307- (IBAction)setDefaultFont: (id)sender
6308{
6309 Lisp_Object lispFrame;
6310 XSETFRAME (lispFrame, frame);
e889fa06 6311 ns_raise_frame(frame);
edfda783
AR		 6312 Fns_popup_font_panel (lispFrame);
6313}
6314
6315@end /* EmacsPrefsController */
6316
6317
6318
6319
6320/* ==========================================================================
6321
6322 Font-related functions; these used to be in nsfaces.m
6323
6324 ========================================================================== */
6325
6326
6327Lisp_Object
6328x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
6329{
6330 struct font *font = XFONT_OBJECT (font_object);
6331
6332 if (fontset < 0)
6333 fontset = fontset_from_font (font_object);
6334 FRAME_FONTSET (f) = fontset;
6335
6336 if (FRAME_FONT (f) == font)
6337 /* This font is already set in frame F. There's nothing more to
6338 do. */
6339 return font_object;
6340
6341 FRAME_FONT (f) = font;
6342
6343 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
6344 FRAME_COLUMN_WIDTH (f) = font->average_width;
6345 FRAME_SPACE_WIDTH (f) = font->space_width;
6346 FRAME_LINE_HEIGHT (f) = font->height;
6347
6348 compute_fringe_widths (f, 1);
6349
6350 /* Compute the scroll bar width in character columns. */
6351 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
6352 {
6353 int wid = FRAME_COLUMN_WIDTH (f);
6354 FRAME_CONFIG_SCROLL_BAR_COLS (f)
6355 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
6356 }
6357 else
6358 {
6359 int wid = FRAME_COLUMN_WIDTH (f);
6360 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
6361 }
6362
6363 /* Now make the frame display the given font. */
6364 if (FRAME_NS_WINDOW (f) != 0)
6365 x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
6366
6367 return font_object;
6368}
6369
6370
edfda783 6371/* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
35ed44db
AR		 6372/* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
6373 in 1.43. */
edfda783
AR		 6374
6375const char *
6376ns_xlfd_to_fontname (const char *xlfd)
6377/* --------------------------------------------------------------------------
6378 Convert an X font name (XLFD) to an NS font name.
6379 Only family is used.
6380 The string returned is temporarily allocated.
6381 -------------------------------------------------------------------------- */
6382{
6383 char *name = xmalloc (180);
6384 int i, len;
6385 const char *ret;
e2749141 6386
edfda783
AR		 6387 if (!strncmp (xlfd, "--", 2))
6388 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
6389 else
6390 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
6391
6392 /* stopgap for malformed XLFD input */
6393 if (strlen (name) == 0)
6394 strcpy (name, "Monaco");
6395
6396 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
6397 also uppercase after '-' or ' ' */
6398 name[0] = toupper (name[0]);
6399 for (len =strlen (name), i =0; i<len; i++)
6400 {
6401 if (name[i] == '$')
6402 {
6403 name[i] = '-';
6404 if (i+1<len)
6405 name[i+1] = toupper (name[i+1]);
6406 }
6407 else if (name[i] == '_')
6408 {
6409 name[i] = ' ';
6410 if (i+1<len)
6411 name[i+1] = toupper (name[i+1]);
6412 }
6413 }
6414/*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
6415 ret = [[NSString stringWithUTF8String: name] UTF8String];
6416 xfree (name);
6417 return ret;
6418}
0ae1e5e5 6419
15034960 6420
1baa6236
DN		 6421void
6422syms_of_nsterm ()
6423{
6424 NSTRACE (syms_of_nsterm);
6425 DEFVAR_LISP ("ns-input-file", &ns_input_file,
6426 "The file specified in the last NS event.");
6427 ns_input_file =Qnil;
6428
6429 DEFVAR_LISP ("ns-input-text", &ns_input_text,
6430 "The data received in the last NS text drag event.");
6431 ns_input_text =Qnil;
6432
6433 DEFVAR_LISP ("ns-working-text", &ns_working_text,
6434 "String for visualizing working composition sequence.");
6435 ns_working_text =Qnil;
6436
6437 DEFVAR_LISP ("ns-input-font", &ns_input_font,
6438 "The font specified in the last NS event.");
6439 ns_input_font =Qnil;
6440
6441 DEFVAR_LISP ("ns-input-fontsize", &ns_input_fontsize,
6442 "The fontsize specified in the last NS event.");
6443 ns_input_fontsize =Qnil;
6444
6445 DEFVAR_LISP ("ns-input-line", &ns_input_line,
6446 "The line specified in the last NS event.");
6447 ns_input_line =Qnil;
6448
6449 DEFVAR_LISP ("ns-input-color", &ns_input_color,
6450 "The color specified in the last NS event.");
6451 ns_input_color =Qnil;
6452
6453 DEFVAR_LISP ("ns-input-spi-name", &ns_input_spi_name,
6454 "The service name specified in the last NS event.");
6455 ns_input_spi_name =Qnil;
6456
6457 DEFVAR_LISP ("ns-input-spi-arg", &ns_input_spi_arg,
6458 "The service argument specified in the last NS event.");
6459 ns_input_spi_arg =Qnil;
6460
6461 DEFVAR_LISP ("ns-alternate-modifier", &ns_alternate_modifier,
6462 "This variable describes the behavior of the alternate or option key.\n\
6463Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6464Set to none means that the alternate / option key is not interpreted by Emacs\n\
6465at all, allowing it to be used at a lower level for accented character entry.");
6466
6467 DEFVAR_LISP ("ns-command-modifier", &ns_command_modifier,
6468 "This variable describes the behavior of the command key.\n\
6469Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6470
6471 DEFVAR_LISP ("ns-control-modifier", &ns_control_modifier,
6472 "This variable describes the behavior of the control key.\n\
6473Set to control, meta, alt, super, or hyper means it is taken to be that key.");
6474
6475 DEFVAR_LISP ("ns-function-modifier", &ns_function_modifier,
6476 "This variable describes the behavior of the function key (on laptops).\n\
6477Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
6478Set to none means that the function key is not interpreted by Emacs at all,\n\
6479allowing it to be used at a lower level for accented character entry.");
6480
1baa6236
DN		 6481 DEFVAR_LISP ("ns-expand-space", &ns_expand_space,
6482 "Amount by which spacing between lines is expanded (positive)\n\
6483or shrunk (negative). Zero (the default) means standard line height.\n\
6484(This variable should only be read, never set.)");
6485
6486 DEFVAR_LISP ("ns-antialias-text", &ns_antialias_text,
6487 "Non-nil (the default) means to render text antialiased. Only has an effect on OS X Panther and above.");
6488
6489 DEFVAR_LISP ("ns-use-qd-smoothing", &ns_use_qd_smoothing,
6490 "Whether to render text using QuickDraw (less heavy) antialiasing. Only has an effect on OS X Panther and above. Default is nil (use Quartz smoothing).");
6491
6492 DEFVAR_LISP ("ns-use-system-highlight-color",
6493 &ns_use_system_highlight_color,
6494 "Whether to use the system default (on OS X only) for the highlight color. Nil means to use standard emacs (prior to version 21) 'grey'.");
6495
fc7a54a9
AR		 6496 DEFVAR_LISP ("ns-confirm-quit", &ns_confirm_quit,
6497 "Whether to confirm application quit using dialog.");
6498
1baa6236
DN		 6499 staticpro (&ns_display_name_list);
6500 ns_display_name_list = Qnil;
6501
6502 staticpro (&last_mouse_motion_frame);
6503 last_mouse_motion_frame = Qnil;
6504
3fe53a83 6505 /* from 23+ we need to tell emacs what modifiers there are.. */
1baa6236
DN		 6506 Qmodifier_value = intern ("modifier-value");
6507 Qalt = intern ("alt");
6508 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
6509 Qhyper = intern ("hyper");
6510 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
6511 Qmeta = intern ("meta");
6512 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
6513 Qsuper = intern ("super");
6514 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
6515 Qcontrol = intern ("control");
6516 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
6517
7ded3383 6518 /* TODO: move to common code */
1baa6236
DN		 6519 DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
6520 doc: /* If not nil, Emacs uses toolkit scroll bars. */);
6521#ifdef USE_TOOLKIT_SCROLL_BARS
6522 Vx_toolkit_scroll_bars = Qt;
6523#else
6524 Vx_toolkit_scroll_bars = Qnil;
6525#endif
6526
6527 /* these are unsupported but we need the declarations to avoid whining
6528 messages from cus-start.el */
6529 DEFVAR_BOOL ("x-use-underline-position-properties",
6530 &x_use_underline_position_properties,
6531 doc: /* NOT SUPPORTED UNDER NS.
6532*Non-nil means make use of UNDERLINE_POSITION font properties.
6533A value of nil means ignore them. If you encounter fonts with bogus
6534UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
6535to 4.1, set this to nil.
6536
6537NOTE: Not supported on Mac yet. */);
6538 x_use_underline_position_properties = 0;
6539
6540 DEFVAR_BOOL ("x-underline-at-descent-line",
6541 &x_underline_at_descent_line,
6542 doc: /* NOT SUPPORTED UNDER NS.
6543*Non-nil means to draw the underline at the same place as the descent line.
6544A value of nil means to draw the underline according to the value of the
6545variable `x-use-underline-position-properties', which is usually at the
6546baseline level. The default value is nil. */);
6547 x_underline_at_descent_line = 0;
6548
6549 /* Tell emacs about this window system. */
7c799cf5 6550 Fprovide (intern ("ns"), Qnil);
1baa6236
DN		 6551}
6552
6553
2f8e74bb 6554// arch-tag: 6eaa8f7d-a69b-4e1c-b43d-ab31defbe0d2
Unnamed repository; edit this file 'description' to name the repository.