1 /* NeXT/Open/GNUstep / MacOSX communication module.
3 Copyright (C) 1989, 1993-1994, 2005-2006, 2008-2014 Free Software
6 This file is part of GNU Emacs.
8 GNU Emacs is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
22 Originally by Carl Edman
23 Updated by Christian Limpach (chris@nice.ch)
24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
29 /* This should be the first include, as it may set up #defines affecting
30 interpretation of even the system includes. */
36 #include <sys/types.h>
42 #include <c-strcase.h>
46 #include "blockinput.h"
47 #include "sysselect.h"
50 #include "character.h"
52 #include "composite.h"
55 #include "termhooks.h"
63 #ifdef NS_IMPL_GNUSTEP
73 int term_trace_num = 0;
74 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
75 __FILE__, __LINE__, ++term_trace_num)
80 /* Detailed tracing. "S" means "size" and "LL" stands for "lower left". */
82 int term_trace_num = 0;
83 #define NSTRACE_SIZE(str,size) fprintf (stderr, \
85 " (S:%.0f x %.0f)\n", \
86 __FILE__, __LINE__, ++term_trace_num,\
89 #define NSTRACE_RECT(s,r) fprintf (stderr, \
91 " (LL:%.0f x %.0f -> S:%.0f x %.0f)\n", \
92 __FILE__, __LINE__, ++term_trace_num,\
98 #define NSTRACE_SIZE(str,size)
99 #define NSTRACE_RECT(s,r)
102 extern NSString *NSMenuDidBeginTrackingNotification;
104 /* ==========================================================================
106 NSColor, EmacsColor category.
108 ========================================================================== */
109 @implementation NSColor (EmacsColor)
110 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
111 blue:(CGFloat)blue alpha:(CGFloat)alpha
114 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
115 if (ns_use_srgb_colorspace)
116 return [NSColor colorWithSRGBRed: red
122 return [NSColor colorWithCalibratedRed: red
128 - (NSColor *)colorUsingDefaultColorSpace
131 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
132 if (ns_use_srgb_colorspace)
133 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
136 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
141 /* ==========================================================================
145 ========================================================================== */
147 /* Convert a symbol indexed with an NSxxx value to a value as defined
148 in keyboard.c (lispy_function_key). I hope this is a correct way
149 of doing things... */
150 static unsigned convert_ns_to_X_keysym[] =
152 NSHomeFunctionKey, 0x50,
153 NSLeftArrowFunctionKey, 0x51,
154 NSUpArrowFunctionKey, 0x52,
155 NSRightArrowFunctionKey, 0x53,
156 NSDownArrowFunctionKey, 0x54,
157 NSPageUpFunctionKey, 0x55,
158 NSPageDownFunctionKey, 0x56,
159 NSEndFunctionKey, 0x57,
160 NSBeginFunctionKey, 0x58,
161 NSSelectFunctionKey, 0x60,
162 NSPrintFunctionKey, 0x61,
163 NSClearLineFunctionKey, 0x0B,
164 NSExecuteFunctionKey, 0x62,
165 NSInsertFunctionKey, 0x63,
166 NSUndoFunctionKey, 0x65,
167 NSRedoFunctionKey, 0x66,
168 NSMenuFunctionKey, 0x67,
169 NSFindFunctionKey, 0x68,
170 NSHelpFunctionKey, 0x6A,
171 NSBreakFunctionKey, 0x6B,
173 NSF1FunctionKey, 0xBE,
174 NSF2FunctionKey, 0xBF,
175 NSF3FunctionKey, 0xC0,
176 NSF4FunctionKey, 0xC1,
177 NSF5FunctionKey, 0xC2,
178 NSF6FunctionKey, 0xC3,
179 NSF7FunctionKey, 0xC4,
180 NSF8FunctionKey, 0xC5,
181 NSF9FunctionKey, 0xC6,
182 NSF10FunctionKey, 0xC7,
183 NSF11FunctionKey, 0xC8,
184 NSF12FunctionKey, 0xC9,
185 NSF13FunctionKey, 0xCA,
186 NSF14FunctionKey, 0xCB,
187 NSF15FunctionKey, 0xCC,
188 NSF16FunctionKey, 0xCD,
189 NSF17FunctionKey, 0xCE,
190 NSF18FunctionKey, 0xCF,
191 NSF19FunctionKey, 0xD0,
192 NSF20FunctionKey, 0xD1,
193 NSF21FunctionKey, 0xD2,
194 NSF22FunctionKey, 0xD3,
195 NSF23FunctionKey, 0xD4,
196 NSF24FunctionKey, 0xD5,
198 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
199 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
200 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
202 NSTabCharacter, 0x09,
203 0x19, 0x09, /* left tab->regular since pass shift */
204 NSCarriageReturnCharacter, 0x0D,
205 NSNewlineCharacter, 0x0D,
206 NSEnterCharacter, 0x8D,
208 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
209 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
210 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
211 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
212 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
213 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
214 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
215 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
216 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
217 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
218 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
219 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
220 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
221 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
222 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
223 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
225 0x1B, 0x1B /* escape */
228 static Lisp_Object Qmodifier_value;
229 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
230 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
232 static Lisp_Object QUTF8_STRING;
233 static Lisp_Object Qcocoa, Qgnustep;
234 static Lisp_Object Qfile, Qurl;
236 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
237 the maximum font size to NOT antialias. On GNUstep there is currently
238 no way to control this behavior. */
239 float ns_antialias_threshold;
241 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
242 NSString *ns_app_name = @"Emacs"; /* default changed later */
244 /* Display variables */
245 struct ns_display_info *x_display_list; /* Chain of existing displays */
246 long context_menu_value = 0;
249 static struct frame *ns_updating_frame;
250 static NSView *focus_view = NULL;
251 static int ns_window_num = 0;
252 #ifdef NS_IMPL_GNUSTEP
255 static BOOL gsaved = NO;
256 static BOOL ns_fake_keydown = NO;
258 static BOOL ns_menu_bar_is_hidden = NO;
260 /*static int debug_lock = 0; */
263 static BOOL send_appdefined = YES;
264 #define NO_APPDEFINED_DATA (-8)
265 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
266 static NSTimer *timed_entry = 0;
267 static NSTimer *scroll_repeat_entry = nil;
268 static fd_set select_readfds, select_writefds;
269 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
270 static int select_nfds = 0, select_valid = 0;
271 static struct timespec select_timeout = { 0, 0 };
272 static int selfds[2] = { -1, -1 };
273 static pthread_mutex_t select_mutex;
274 static int apploopnr = 0;
275 static NSAutoreleasePool *outerpool;
276 static struct input_event *emacs_event = NULL;
277 static struct input_event *q_event_ptr = NULL;
278 static int n_emacs_events_pending = 0;
279 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
280 *ns_pending_service_args;
281 static BOOL ns_do_open_file = NO;
282 static BOOL ns_last_use_native_fullscreen;
284 /* Non-zero means that a HELP_EVENT has been generated since Emacs
287 static BOOL any_help_event_p = NO;
290 struct input_event *q;
298 * State for pending menu activation:
299 * MENU_NONE Normal state
300 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
301 * run lisp to update the menu.
302 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
306 #define MENU_PENDING 1
307 #define MENU_OPENING 2
308 static int menu_will_open_state = MENU_NONE;
310 /* Saved position for menu click. */
311 static CGPoint menu_mouse_point;
314 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
315 #define NS_FUNCTION_KEY_MASK 0x800000
316 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
317 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
318 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
319 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
320 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
321 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
322 #define EV_MODIFIERS2(flags) \
323 (((flags & NSHelpKeyMask) ? \
324 hyper_modifier : 0) \
325 | (!EQ (ns_right_alternate_modifier, Qleft) && \
326 ((flags & NSRightAlternateKeyMask) \
327 == NSRightAlternateKeyMask) ? \
328 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
329 | ((flags & NSAlternateKeyMask) ? \
330 parse_solitary_modifier (ns_alternate_modifier) : 0) \
331 | ((flags & NSShiftKeyMask) ? \
332 shift_modifier : 0) \
333 | (!EQ (ns_right_control_modifier, Qleft) && \
334 ((flags & NSRightControlKeyMask) \
335 == NSRightControlKeyMask) ? \
336 parse_solitary_modifier (ns_right_control_modifier) : 0) \
337 | ((flags & NSControlKeyMask) ? \
338 parse_solitary_modifier (ns_control_modifier) : 0) \
339 | ((flags & NS_FUNCTION_KEY_MASK) ? \
340 parse_solitary_modifier (ns_function_modifier) : 0) \
341 | (!EQ (ns_right_command_modifier, Qleft) && \
342 ((flags & NSRightCommandKeyMask) \
343 == NSRightCommandKeyMask) ? \
344 parse_solitary_modifier (ns_right_command_modifier) : 0) \
345 | ((flags & NSCommandKeyMask) ? \
346 parse_solitary_modifier (ns_command_modifier):0))
347 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
349 #define EV_UDMODIFIERS(e) \
350 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
351 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
352 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
353 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
354 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
355 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
356 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
357 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
358 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
360 #define EV_BUTTON(e) \
361 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
362 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
363 [e buttonNumber] - 1)
365 /* Convert the time field to a timestamp in milliseconds. */
366 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
368 /* This is a piece of code which is common to all the event handling
369 methods. Maybe it should even be a function. */
370 #define EV_TRAILER(e) \
372 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
376 #define EV_TRAILER2(e) \
378 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
381 n_emacs_events_pending++; \
382 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
385 hold_event (emacs_event); \
386 EVENT_INIT (*emacs_event); \
387 ns_send_appdefined (-1); \
390 /* TODO: get rid of need for these forward declarations */
391 static void ns_condemn_scroll_bars (struct frame *f);
392 static void ns_judge_scroll_bars (struct frame *f);
393 void x_set_frame_alpha (struct frame *f);
396 /* ==========================================================================
400 ========================================================================== */
403 ns_init_events (struct input_event* ev)
416 hold_event (struct input_event *event)
418 if (hold_event_q.nr == hold_event_q.cap)
420 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
421 else hold_event_q.cap *= 2;
423 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
426 hold_event_q.q[hold_event_q.nr++] = *event;
427 /* Make sure ns_read_socket is called, i.e. we have input. */
429 send_appdefined = YES;
433 append2 (Lisp_Object list, Lisp_Object item)
434 /* --------------------------------------------------------------------------
435 Utility to append to a list
436 -------------------------------------------------------------------------- */
438 Lisp_Object array[2];
440 array[1] = list1 (item);
441 return Fnconc (2, &array[0]);
446 ns_etc_directory (void)
447 /* If running as a self-contained app bundle, return as a string the
448 filename of the etc directory, if present; else nil. */
450 NSBundle *bundle = [NSBundle mainBundle];
451 NSString *resourceDir = [bundle resourcePath];
452 NSString *resourcePath;
453 NSFileManager *fileManager = [NSFileManager defaultManager];
456 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
457 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
459 if (isDir) return [resourcePath UTF8String];
467 /* If running as a self-contained app bundle, return as a path string
468 the filenames of the libexec and bin directories, ie libexec:bin.
469 Otherwise, return nil.
470 Normally, Emacs does not add its own bin/ directory to the PATH.
471 However, a self-contained NS build has a different layout, with
472 bin/ and libexec/ subdirectories in the directory that contains
474 We put libexec first, because init_callproc_1 uses the first
475 element to initialize exec-directory. An alternative would be
476 for init_callproc to check for invocation-directory/libexec.
479 NSBundle *bundle = [NSBundle mainBundle];
480 NSString *resourceDir = [bundle resourcePath];
481 NSString *binDir = [bundle bundlePath];
482 NSString *resourcePath, *resourcePaths;
484 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
485 NSFileManager *fileManager = [NSFileManager defaultManager];
487 NSEnumerator *pathEnum;
490 range = [resourceDir rangeOfString: @"Contents"];
491 if (range.location != NSNotFound)
493 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
495 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
499 paths = [binDir stringsByAppendingPaths:
500 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
501 pathEnum = [paths objectEnumerator];
504 while ((resourcePath = [pathEnum nextObject]))
506 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
509 if ([resourcePaths length] > 0)
511 = [resourcePaths stringByAppendingString: pathSeparator];
513 = [resourcePaths stringByAppendingString: resourcePath];
516 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
524 /* If running as a self-contained app bundle, return as a path string
525 the filenames of the site-lisp and lisp directories.
526 Ie, site-lisp:lisp. Otherwise, return nil. */
528 NSBundle *bundle = [NSBundle mainBundle];
529 NSString *resourceDir = [bundle resourcePath];
530 NSString *resourcePath, *resourcePaths;
531 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
532 NSFileManager *fileManager = [NSFileManager defaultManager];
534 NSArray *paths = [resourceDir stringsByAppendingPaths:
535 [NSArray arrayWithObjects:
536 @"site-lisp", @"lisp", nil]];
537 NSEnumerator *pathEnum = [paths objectEnumerator];
540 /* Hack to skip site-lisp. */
541 if (no_site_lisp) resourcePath = [pathEnum nextObject];
543 while ((resourcePath = [pathEnum nextObject]))
545 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
548 if ([resourcePaths length] > 0)
550 = [resourcePaths stringByAppendingString: pathSeparator];
552 = [resourcePaths stringByAppendingString: resourcePath];
555 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
561 ns_timeout (int usecs)
562 /* --------------------------------------------------------------------------
563 Blocking timer utility used by ns_ring_bell
564 -------------------------------------------------------------------------- */
566 struct timespec wakeup = timespec_add (current_timespec (),
567 make_timespec (0, usecs * 1000));
569 /* Keep waiting until past the time wakeup. */
572 struct timespec timeout, now = current_timespec ();
573 if (timespec_cmp (wakeup, now) <= 0)
575 timeout = timespec_sub (wakeup, now);
577 /* Try to wait that long--but we might wake up sooner. */
578 pselect (0, NULL, NULL, NULL, &timeout, NULL);
584 ns_release_object (void *obj)
585 /* --------------------------------------------------------------------------
586 Release an object (callable from C)
587 -------------------------------------------------------------------------- */
594 ns_retain_object (void *obj)
595 /* --------------------------------------------------------------------------
596 Retain an object (callable from C)
597 -------------------------------------------------------------------------- */
604 ns_alloc_autorelease_pool (void)
605 /* --------------------------------------------------------------------------
606 Allocate a pool for temporary objects (callable from C)
607 -------------------------------------------------------------------------- */
609 return [[NSAutoreleasePool alloc] init];
614 ns_release_autorelease_pool (void *pool)
615 /* --------------------------------------------------------------------------
616 Free a pool and temporary objects it refers to (callable from C)
617 -------------------------------------------------------------------------- */
619 ns_release_object (pool);
624 /* ==========================================================================
626 Focus (clipping) and screen update
628 ========================================================================== */
631 // Window constraining
632 // -------------------
634 // To ensure that the windows are not placed under the menu bar, they
635 // are typically moved by the call-back constrainFrameRect. However,
636 // by overriding it, it's possible to inhibit this, leaving the window
637 // in it's original position.
639 // It's possible to hide the menu bar. However, technically, it's only
640 // possible to hide it when the application is active. To ensure that
641 // this work properly, the menu bar and window constraining are
642 // deferred until the application becomes active.
644 // Even though it's not possible to manually move a window above the
645 // top of the screen, it is allowed if it's done programmatically,
646 // when the menu is hidden. This allows the editable area to cover the
647 // full screen height.
652 // Use the following extra files:
655 // ;; Hide menu and place frame slightly above the top of the screen.
656 // (setq ns-auto-hide-menu-bar t)
657 // (set-frame-position (selected-frame) 0 -20)
661 // emacs -Q -l init.el
663 // Result: No menu bar, and the title bar should be above the screen.
669 // Result: Menu bar visible, frame placed immediately below the menu.
673 ns_constrain_all_frames (void)
675 Lisp_Object tail, frame;
677 FOR_EACH_FRAME (tail, frame)
679 struct frame *f = XFRAME (frame);
682 NSView *view = FRAME_NS_VIEW (f);
683 /* This no-op will trigger the default window placing
684 * constraint system. */
685 [[view window] setFrameOrigin:[[view window] frame].origin];
691 /* True, if the menu bar should be hidden. */
694 ns_menu_bar_should_be_hidden (void)
696 return !NILP (ns_auto_hide_menu_bar)
697 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
701 /* Show or hide the menu bar, based on user setting. */
704 ns_update_auto_hide_menu_bar (void)
709 NSTRACE (ns_update_auto_hide_menu_bar);
711 if (NSApp != nil && [NSApp isActive])
713 // Note, "setPresentationOptions" triggers an error unless the
714 // application is active.
715 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
717 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
719 NSApplicationPresentationOptions options
720 = NSApplicationPresentationDefault;
722 if (menu_bar_should_be_hidden)
723 options |= NSApplicationPresentationAutoHideMenuBar
724 | NSApplicationPresentationAutoHideDock;
726 [NSApp setPresentationOptions: options];
728 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
730 if (!ns_menu_bar_is_hidden)
732 ns_constrain_all_frames ();
743 ns_update_begin (struct frame *f)
744 /* --------------------------------------------------------------------------
745 Prepare for a grouped sequence of drawing calls
746 external (RIF) call; whole frame, called before update_window_begin
747 -------------------------------------------------------------------------- */
749 EmacsView *view = FRAME_NS_VIEW (f);
750 NSTRACE (ns_update_begin);
752 ns_update_auto_hide_menu_bar ();
755 if ([view isFullscreen] && [view fsIsNative])
757 // Fix reappearing tool bar in fullscreen for OSX 10.7
758 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
759 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
760 if (! tbar_visible != ! [toolbar isVisible])
761 [toolbar setVisible: tbar_visible];
765 ns_updating_frame = f;
768 /* drawRect may have been called for say the minibuffer, and then clip path
769 is for the minibuffer. But the display engine may draw more because
770 we have set the frame as garbaged. So reset clip path to the whole
775 NSRect r = [view frame];
776 NSRect cr = [[view window] frame];
777 /* If a large frame size is set, r may be larger than the window frame
778 before constrained. In that case don't change the clip path, as we
779 will clear in to the tool bar and title bar. */
781 + FRAME_NS_TITLEBAR_HEIGHT (f)
782 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
784 bp = [[NSBezierPath bezierPathWithRect: r] retain];
791 #ifdef NS_IMPL_GNUSTEP
792 uRect = NSMakeRect (0, 0, 0, 0);
798 ns_update_window_begin (struct window *w)
799 /* --------------------------------------------------------------------------
800 Prepare for a grouped sequence of drawing calls
801 external (RIF) call; for one window, called after update_begin
802 -------------------------------------------------------------------------- */
804 struct frame *f = XFRAME (WINDOW_FRAME (w));
805 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
807 NSTRACE (ns_update_window_begin);
808 w->output_cursor = w->cursor;
812 if (f == hlinfo->mouse_face_mouse_frame)
814 /* Don't do highlighting for mouse motion during the update. */
815 hlinfo->mouse_face_defer = 1;
817 /* If the frame needs to be redrawn,
818 simply forget about any prior mouse highlighting. */
819 if (FRAME_GARBAGED_P (f))
820 hlinfo->mouse_face_window = Qnil;
822 /* (further code for mouse faces ifdef'd out in other terms elided) */
830 ns_update_window_end (struct window *w, bool cursor_on_p,
831 bool mouse_face_overwritten_p)
832 /* --------------------------------------------------------------------------
833 Finished a grouped sequence of drawing calls
834 external (RIF) call; for one window called before update_end
835 -------------------------------------------------------------------------- */
837 /* note: this fn is nearly identical in all terms */
838 if (!w->pseudo_window_p)
843 display_and_set_cursor (w, 1,
844 w->output_cursor.hpos, w->output_cursor.vpos,
845 w->output_cursor.x, w->output_cursor.y);
847 if (draw_window_fringes (w, 1))
849 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
850 x_draw_right_divider (w);
852 x_draw_vertical_border (w);
858 /* If a row with mouse-face was overwritten, arrange for
859 frame_up_to_date to redisplay the mouse highlight. */
860 if (mouse_face_overwritten_p)
861 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
863 NSTRACE (update_window_end);
868 ns_update_end (struct frame *f)
869 /* --------------------------------------------------------------------------
870 Finished a grouped sequence of drawing calls
871 external (RIF) call; for whole frame, called after update_window_end
872 -------------------------------------------------------------------------- */
874 EmacsView *view = FRAME_NS_VIEW (f);
876 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
877 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
882 [[view window] flushWindow];
885 ns_updating_frame = NULL;
886 NSTRACE (ns_update_end);
890 ns_focus (struct frame *f, NSRect *r, int n)
891 /* --------------------------------------------------------------------------
892 Internal: Focus on given frame. During small local updates this is used to
893 draw, however during large updates, ns_update_begin and ns_update_end are
894 called to wrap the whole thing, in which case these calls are stubbed out.
895 Except, on GNUstep, we accumulate the rectangle being drawn into, because
896 the back end won't do this automatically, and will just end up flushing
898 -------------------------------------------------------------------------- */
900 // NSTRACE (ns_focus);
902 fprintf (stderr, "focus: %d", c++);
903 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
904 fprintf (stderr, "\n"); */
906 if (f != ns_updating_frame)
908 NSView *view = FRAME_NS_VIEW (f);
909 if (view != focus_view)
911 if (focus_view != NULL)
913 [focus_view unlockFocus];
914 [[focus_view window] flushWindow];
921 /*if (view) debug_lock++; */
928 [[NSGraphicsContext currentContext] saveGraphicsState];
930 NSRectClipList (r, 2);
939 ns_unfocus (struct frame *f)
940 /* --------------------------------------------------------------------------
941 Internal: Remove focus on given frame
942 -------------------------------------------------------------------------- */
944 // NSTRACE (ns_unfocus);
948 [[NSGraphicsContext currentContext] restoreGraphicsState];
952 if (f != ns_updating_frame)
954 if (focus_view != NULL)
956 [focus_view unlockFocus];
957 [[focus_view window] flushWindow];
966 ns_clip_to_row (struct window *w, struct glyph_row *row,
967 enum glyph_row_area area, BOOL gc)
968 /* --------------------------------------------------------------------------
969 Internal (but parallels other terms): Focus drawing on given row
970 -------------------------------------------------------------------------- */
972 struct frame *f = XFRAME (WINDOW_FRAME (w));
974 int window_x, window_y, window_width;
976 window_box (w, area, &window_x, &window_y, &window_width, 0);
978 clip_rect.origin.x = window_x;
979 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
980 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
981 clip_rect.size.width = window_width;
982 clip_rect.size.height = row->visible_height;
984 ns_focus (f, &clip_rect, 1);
989 ns_ring_bell (struct frame *f)
990 /* --------------------------------------------------------------------------
992 -------------------------------------------------------------------------- */
994 NSTRACE (ns_ring_bell);
997 NSAutoreleasePool *pool;
998 struct frame *frame = SELECTED_FRAME ();
1002 pool = [[NSAutoreleasePool alloc] init];
1004 view = FRAME_NS_VIEW (frame);
1008 NSPoint dim = NSMakePoint (128, 128);
1011 r.origin.x += (r.size.width - dim.x) / 2;
1012 r.origin.y += (r.size.height - dim.y) / 2;
1013 r.size.width = dim.x;
1014 r.size.height = dim.y;
1015 surr = NSInsetRect (r, -2, -2);
1016 ns_focus (frame, &surr, 1);
1017 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
1018 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
1019 (FRAME_DEFAULT_FACE (frame)), frame) set];
1021 [[view window] flushWindow];
1022 ns_timeout (150000);
1023 [[view window] restoreCachedImage];
1024 [[view window] flushWindow];
1036 /* ==========================================================================
1038 Frame / window manager related functions
1040 ========================================================================== */
1044 ns_raise_frame (struct frame *f)
1045 /* --------------------------------------------------------------------------
1046 Bring window to foreground and make it active
1047 -------------------------------------------------------------------------- */
1050 check_window_system (f);
1051 view = FRAME_NS_VIEW (f);
1053 if (FRAME_VISIBLE_P (f))
1054 [[view window] makeKeyAndOrderFront: NSApp];
1060 ns_lower_frame (struct frame *f)
1061 /* --------------------------------------------------------------------------
1063 -------------------------------------------------------------------------- */
1066 check_window_system (f);
1067 view = FRAME_NS_VIEW (f);
1069 [[view window] orderBack: NSApp];
1075 ns_frame_raise_lower (struct frame *f, int raise)
1076 /* --------------------------------------------------------------------------
1078 -------------------------------------------------------------------------- */
1080 NSTRACE (ns_frame_raise_lower);
1090 ns_frame_rehighlight (struct frame *frame)
1091 /* --------------------------------------------------------------------------
1092 External (hook): called on things like window switching within frame
1093 -------------------------------------------------------------------------- */
1095 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1096 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1098 NSTRACE (ns_frame_rehighlight);
1099 if (dpyinfo->x_focus_frame)
1101 dpyinfo->x_highlight_frame
1102 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1103 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1104 : dpyinfo->x_focus_frame);
1105 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1107 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1108 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1112 dpyinfo->x_highlight_frame = 0;
1114 if (dpyinfo->x_highlight_frame &&
1115 dpyinfo->x_highlight_frame != old_highlight)
1119 x_update_cursor (old_highlight, 1);
1120 x_set_frame_alpha (old_highlight);
1122 if (dpyinfo->x_highlight_frame)
1124 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1125 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1132 x_make_frame_visible (struct frame *f)
1133 /* --------------------------------------------------------------------------
1134 External: Show the window (X11 semantics)
1135 -------------------------------------------------------------------------- */
1137 NSTRACE (x_make_frame_visible);
1138 /* XXX: at some points in past this was not needed, as the only place that
1139 called this (frame.c:Fraise_frame ()) also called raise_lower;
1140 if this ends up the case again, comment this out again. */
1141 if (!FRAME_VISIBLE_P (f))
1143 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1145 SET_FRAME_VISIBLE (f, 1);
1148 /* Making a new frame from a fullscreen frame will make the new frame
1149 fullscreen also. So skip handleFS as this will print an error. */
1150 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1151 && [view isFullscreen])
1154 if (f->want_fullscreen != FULLSCREEN_NONE)
1165 x_make_frame_invisible (struct frame *f)
1166 /* --------------------------------------------------------------------------
1167 External: Hide the window (X11 semantics)
1168 -------------------------------------------------------------------------- */
1171 NSTRACE (x_make_frame_invisible);
1172 check_window_system (f);
1173 view = FRAME_NS_VIEW (f);
1174 [[view window] orderOut: NSApp];
1175 SET_FRAME_VISIBLE (f, 0);
1176 SET_FRAME_ICONIFIED (f, 0);
1181 x_iconify_frame (struct frame *f)
1182 /* --------------------------------------------------------------------------
1183 External: Iconify window
1184 -------------------------------------------------------------------------- */
1187 struct ns_display_info *dpyinfo;
1189 NSTRACE (x_iconify_frame);
1190 check_window_system (f);
1191 view = FRAME_NS_VIEW (f);
1192 dpyinfo = FRAME_DISPLAY_INFO (f);
1194 if (dpyinfo->x_highlight_frame == f)
1195 dpyinfo->x_highlight_frame = 0;
1197 if ([[view window] windowNumber] <= 0)
1199 /* the window is still deferred. Make it very small, bring it
1200 on screen and order it out. */
1201 NSRect s = { { 100, 100}, {0, 0} };
1203 t = [[view window] frame];
1204 [[view window] setFrame: s display: NO];
1205 [[view window] orderBack: NSApp];
1206 [[view window] orderOut: NSApp];
1207 [[view window] setFrame: t display: NO];
1209 [[view window] miniaturize: NSApp];
1212 /* Free X resources of frame F. */
1215 x_free_frame_resources (struct frame *f)
1218 struct ns_display_info *dpyinfo;
1219 Mouse_HLInfo *hlinfo;
1221 NSTRACE (x_free_frame_resources);
1222 check_window_system (f);
1223 view = FRAME_NS_VIEW (f);
1224 dpyinfo = FRAME_DISPLAY_INFO (f);
1225 hlinfo = MOUSE_HL_INFO (f);
1227 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1231 free_frame_menubar (f);
1232 free_frame_faces (f);
1234 if (f == dpyinfo->x_focus_frame)
1235 dpyinfo->x_focus_frame = 0;
1236 if (f == dpyinfo->x_highlight_frame)
1237 dpyinfo->x_highlight_frame = 0;
1238 if (f == hlinfo->mouse_face_mouse_frame)
1239 reset_mouse_highlight (hlinfo);
1241 if (f->output_data.ns->miniimage != nil)
1242 [f->output_data.ns->miniimage release];
1244 [[view window] close];
1247 xfree (f->output_data.ns);
1253 x_destroy_window (struct frame *f)
1254 /* --------------------------------------------------------------------------
1255 External: Delete the window
1256 -------------------------------------------------------------------------- */
1258 NSTRACE (x_destroy_window);
1259 check_window_system (f);
1260 x_free_frame_resources (f);
1266 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1267 /* --------------------------------------------------------------------------
1268 External: Position the window
1269 -------------------------------------------------------------------------- */
1271 NSView *view = FRAME_NS_VIEW (f);
1272 NSArray *screens = [NSScreen screens];
1273 NSScreen *fscreen = [screens objectAtIndex: 0];
1274 NSScreen *screen = [[view window] screen];
1276 NSTRACE (x_set_offset);
1283 if (view != nil && screen && fscreen)
1285 f->left_pos = f->size_hint_flags & XNegative
1286 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1288 /* We use visibleFrame here to take menu bar into account.
1289 Ideally we should also adjust left/top with visibleFrame.origin. */
1291 f->top_pos = f->size_hint_flags & YNegative
1292 ? ([screen visibleFrame].size.height + f->top_pos
1293 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1294 - FRAME_TOOLBAR_HEIGHT (f))
1296 #ifdef NS_IMPL_GNUSTEP
1297 if (f->left_pos < 100)
1298 f->left_pos = 100; /* don't overlap menu */
1300 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1302 [[view window] setFrameTopLeftPoint:
1303 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1304 SCREENMAXBOUND ([fscreen frame].size.height
1305 - NS_TOP_POS (f)))];
1306 f->size_hint_flags &= ~(XNegative|YNegative);
1314 x_set_window_size (struct frame *f,
1319 /* --------------------------------------------------------------------------
1320 Adjust window pixel size based on given character grid size
1321 Impl is a bit more complex than other terms, need to do some
1323 -------------------------------------------------------------------------- */
1325 EmacsView *view = FRAME_NS_VIEW (f);
1326 NSWindow *window = [view window];
1327 NSRect wr = [window frame];
1328 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1329 int pixelwidth, pixelheight;
1332 NSTRACE (x_set_window_size);
1337 /*fprintf (stderr, "\tsetWindowSize: %d x %d, pixelwise %d, font size %d x %d\n", width, height, pixelwise, FRAME_COLUMN_WIDTH (f), FRAME_LINE_HEIGHT (f));*/
1343 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1344 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1345 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1346 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1350 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1351 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1356 /* If we have a toolbar, take its height into account. */
1357 if (tb && ! [view isFullscreen])
1359 /* NOTE: previously this would generate wrong result if toolbar not
1360 yet displayed and fixing toolbar_height=32 helped, but
1361 now (200903) seems no longer needed */
1362 FRAME_TOOLBAR_HEIGHT (f) =
1363 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1364 - FRAME_NS_TITLEBAR_HEIGHT (f);
1365 #ifdef NS_IMPL_GNUSTEP
1366 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1370 FRAME_TOOLBAR_HEIGHT (f) = 0;
1372 wr.size.width = pixelwidth + f->border_width;
1373 wr.size.height = pixelheight;
1374 if (! [view isFullscreen])
1375 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1376 + FRAME_TOOLBAR_HEIGHT (f);
1378 /* Do not try to constrain to this screen. We may have multiple
1379 screens, and want Emacs to span those. Constraining to screen
1380 prevents that, and that is not nice to the user. */
1381 if (f->output_data.ns->zooming)
1382 f->output_data.ns->zooming = 0;
1384 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1386 [view setRows: rows andColumns: cols];
1387 [window setFrame: wr display: YES];
1389 /* This is a trick to compensate for Emacs' managing the scrollbar area
1390 as a fixed number of standard character columns. Instead of leaving
1391 blank space for the extra, we chopped it off above. Now for
1392 left-hand scrollbars, we shift all rendering to the left by the
1393 difference between the real width and Emacs' imagined one. For
1394 right-hand bars, don't worry about it since the extra is never used.
1395 (Obviously doesn't work for vertically split windows tho..) */
1397 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1398 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1399 - NS_SCROLL_BAR_WIDTH (f), 0)
1400 : NSMakePoint (0, 0);
1401 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1402 [view setBoundsOrigin: origin];
1405 change_frame_size (f, width, height, 0, 1, 0, pixelwise);
1406 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1408 mark_window_cursors_off (XWINDOW (f->root_window));
1409 cancel_mouse_face (f);
1413 do_pending_window_change (0);
1418 ns_fullscreen_hook (struct frame *f)
1420 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1422 if (!FRAME_VISIBLE_P (f))
1425 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1427 /* Old style fs don't initiate correctly if created from
1428 init/default-frame alist, so use a timer (not nice...).
1430 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1431 selector: @selector (handleFS)
1432 userInfo: nil repeats: NO];
1441 /* ==========================================================================
1445 ========================================================================== */
1449 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1451 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1452 if (idx < 1 || idx >= color_table->avail)
1454 return color_table->colors[idx];
1459 ns_index_color (NSColor *color, struct frame *f)
1461 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1465 if (!color_table->colors)
1467 color_table->size = NS_COLOR_CAPACITY;
1468 color_table->avail = 1; /* skip idx=0 as marker */
1469 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1470 color_table->colors[0] = nil;
1471 color_table->empty_indices = [[NSMutableSet alloc] init];
1474 /* Do we already have this color? */
1475 for (i = 1; i < color_table->avail; i++)
1476 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1479 if ([color_table->empty_indices count] > 0)
1481 NSNumber *index = [color_table->empty_indices anyObject];
1482 [color_table->empty_indices removeObject: index];
1483 idx = [index unsignedLongValue];
1487 if (color_table->avail == color_table->size)
1488 color_table->colors =
1489 xpalloc (color_table->colors, &color_table->size, 1,
1490 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1491 idx = color_table->avail++;
1494 color_table->colors[idx] = color;
1496 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1502 ns_free_indexed_color (unsigned long idx, struct frame *f)
1504 struct ns_color_table *color_table;
1511 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1513 if (idx <= 0 || idx >= color_table->size) {
1514 message1 ("ns_free_indexed_color: Color index out of range.\n");
1518 index = [NSNumber numberWithUnsignedInt: idx];
1519 if ([color_table->empty_indices containsObject: index]) {
1520 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1524 color = color_table->colors[idx];
1526 color_table->colors[idx] = nil;
1527 [color_table->empty_indices addObject: index];
1528 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1533 ns_get_color (const char *name, NSColor **col)
1534 /* --------------------------------------------------------------------------
1536 -------------------------------------------------------------------------- */
1537 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1538 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1539 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1542 static char hex[20];
1544 float r = -1.0, g, b;
1545 NSString *nsname = [NSString stringWithUTF8String: name];
1547 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1550 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1552 #ifdef NS_IMPL_COCOA
1553 NSString *defname = [[NSUserDefaults standardUserDefaults]
1554 stringForKey: @"AppleHighlightColor"];
1559 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1561 *col = [new colorUsingDefaultColorSpace];
1566 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1568 name = [nsname UTF8String];
1570 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1572 /* NOTE: OSX applications normally don't set foreground selection, but
1573 text may be unreadable if we don't.
1575 if ((new = [NSColor selectedTextColor]) != nil)
1577 *col = [new colorUsingDefaultColorSpace];
1582 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1583 name = [nsname UTF8String];
1586 /* First, check for some sort of numeric specification. */
1589 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1591 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1592 [scanner scanFloat: &r];
1593 [scanner scanFloat: &g];
1594 [scanner scanFloat: &b];
1596 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1597 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1598 else if (name[0] == '#') /* An old X11 format; convert to newer */
1600 int len = (strlen(name) - 1);
1601 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1603 scaling = strlen(name+start) / 3;
1604 for (i = 0; i < 3; i++)
1605 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1606 name + start + i * scaling);
1607 hex[3 * (scaling + 1) - 1] = '\0';
1613 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1614 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1624 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1629 /* Otherwise, color is expected to be from a list */
1631 NSEnumerator *lenum, *cenum;
1635 #ifdef NS_IMPL_GNUSTEP
1636 /* XXX: who is wrong, the requestor or the implementation? */
1637 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1639 nsname = @"highlightColor";
1642 lenum = [[NSColorList availableColorLists] objectEnumerator];
1643 while ( (clist = [lenum nextObject]) && new == nil)
1645 cenum = [[clist allKeys] objectEnumerator];
1646 while ( (name = [cenum nextObject]) && new == nil )
1648 if ([name compare: nsname
1649 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1650 new = [clist colorWithKey: name];
1656 *col = [new colorUsingDefaultColorSpace];
1663 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1664 /* --------------------------------------------------------------------------
1665 Convert a Lisp string object to a NS color
1666 -------------------------------------------------------------------------- */
1668 NSTRACE (ns_lisp_to_color);
1669 if (STRINGP (color))
1670 return ns_get_color (SSDATA (color), col);
1671 else if (SYMBOLP (color))
1672 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1678 ns_color_to_lisp (NSColor *col)
1679 /* --------------------------------------------------------------------------
1680 Convert a color to a lisp string with the RGB equivalent
1681 -------------------------------------------------------------------------- */
1683 EmacsCGFloat red, green, blue, alpha, gray;
1686 NSTRACE (ns_color_to_lisp);
1689 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1691 if ((str =[[col colorNameComponent] UTF8String]))
1694 return build_string ((char *)str);
1697 [[col colorUsingDefaultColorSpace]
1698 getRed: &red green: &green blue: &blue alpha: &alpha];
1699 if (red == green && red == blue)
1701 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1702 getWhite: &gray alpha: &alpha];
1703 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1704 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1706 return build_string (buf);
1709 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1710 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1713 return build_string (buf);
1718 ns_query_color(void *col, XColor *color_def, int setPixel)
1719 /* --------------------------------------------------------------------------
1720 Get ARGB values out of NSColor col and put them into color_def.
1721 If setPixel, set the pixel to a concatenated version.
1722 and set color_def pixel to the resulting index.
1723 -------------------------------------------------------------------------- */
1725 EmacsCGFloat r, g, b, a;
1727 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1728 color_def->red = r * 65535;
1729 color_def->green = g * 65535;
1730 color_def->blue = b * 65535;
1732 if (setPixel == YES)
1734 = ARGB_TO_ULONG((int)(a*255),
1735 (int)(r*255), (int)(g*255), (int)(b*255));
1740 ns_defined_color (struct frame *f,
1745 /* --------------------------------------------------------------------------
1746 Return true if named color found, and set color_def rgb accordingly.
1747 If makeIndex and alloc are nonzero put the color in the color_table,
1748 and set color_def pixel to the resulting index.
1749 If makeIndex is zero, set color_def pixel to ARGB.
1750 Return false if not found
1751 -------------------------------------------------------------------------- */
1754 NSTRACE (ns_defined_color);
1757 if (ns_get_color (name, &col) != 0) /* Color not found */
1762 if (makeIndex && alloc)
1763 color_def->pixel = ns_index_color (col, f);
1764 ns_query_color (col, color_def, !makeIndex);
1771 x_set_frame_alpha (struct frame *f)
1772 /* --------------------------------------------------------------------------
1773 change the entire-frame transparency
1774 -------------------------------------------------------------------------- */
1776 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1778 double alpha_min = 1.0;
1780 if (dpyinfo->x_highlight_frame == f)
1781 alpha = f->alpha[0];
1783 alpha = f->alpha[1];
1785 if (FLOATP (Vframe_alpha_lower_limit))
1786 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1787 else if (INTEGERP (Vframe_alpha_lower_limit))
1788 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1792 else if (1.0 < alpha)
1794 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1797 #ifdef NS_IMPL_COCOA
1799 EmacsView *view = FRAME_NS_VIEW (f);
1800 [[view window] setAlphaValue: alpha];
1806 /* ==========================================================================
1810 ========================================================================== */
1814 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1815 /* --------------------------------------------------------------------------
1816 Programmatically reposition mouse pointer in pixel coordinates
1817 -------------------------------------------------------------------------- */
1819 NSTRACE (frame_set_mouse_pixel_position);
1822 /* FIXME: this does not work, and what about GNUstep? */
1823 #ifdef NS_IMPL_COCOA
1824 [FRAME_NS_VIEW (f) lockFocus];
1825 PSsetmouse ((float)pix_x, (float)pix_y);
1826 [FRAME_NS_VIEW (f) unlockFocus];
1832 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1833 /* ------------------------------------------------------------------------
1834 Called by EmacsView on mouseMovement events. Passes on
1835 to emacs mainstream code if we moved off of a rect of interest
1836 known as last_mouse_glyph.
1837 ------------------------------------------------------------------------ */
1839 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1842 // NSTRACE (note_mouse_movement);
1844 dpyinfo->last_mouse_motion_frame = frame;
1845 r = &dpyinfo->last_mouse_glyph;
1847 /* Note, this doesn't get called for enter/leave, since we don't have a
1848 position. Those are taken care of in the corresponding NSView methods. */
1850 /* has movement gone beyond last rect we were tracking? */
1851 if (x < r->origin.x || x >= r->origin.x + r->size.width
1852 || y < r->origin.y || y >= r->origin.y + r->size.height)
1854 ns_update_begin (frame);
1855 frame->mouse_moved = 1;
1856 note_mouse_highlight (frame, x, y);
1857 remember_mouse_glyph (frame, x, y, r);
1858 ns_update_end (frame);
1867 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1868 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1870 /* --------------------------------------------------------------------------
1871 External (hook): inform emacs about mouse position and hit parts.
1872 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1873 x & y should be position in the scrollbar (the whole bar, not the handle)
1874 and length of scrollbar respectively
1875 -------------------------------------------------------------------------- */
1879 Lisp_Object frame, tail;
1881 struct ns_display_info *dpyinfo;
1883 NSTRACE (ns_mouse_position);
1887 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1891 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1895 /* Clear the mouse-moved flag for every frame on this display. */
1896 FOR_EACH_FRAME (tail, frame)
1897 if (FRAME_NS_P (XFRAME (frame))
1898 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1899 XFRAME (frame)->mouse_moved = 0;
1901 dpyinfo->last_mouse_scroll_bar = nil;
1902 if (dpyinfo->last_mouse_frame
1903 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1904 f = dpyinfo->last_mouse_frame;
1906 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame : SELECTED_FRAME ();
1908 if (f && FRAME_NS_P (f))
1910 view = FRAME_NS_VIEW (*fp);
1912 position = [[view window] mouseLocationOutsideOfEventStream];
1913 position = [view convertPoint: position fromView: nil];
1914 remember_mouse_glyph (f, position.x, position.y,
1915 &dpyinfo->last_mouse_glyph);
1916 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1918 if (bar_window) *bar_window = Qnil;
1919 if (part) *part = scroll_bar_above_handle;
1921 if (x) XSETINT (*x, lrint (position.x));
1922 if (y) XSETINT (*y, lrint (position.y));
1924 *time = dpyinfo->last_mouse_movement_time;
1933 ns_frame_up_to_date (struct frame *f)
1934 /* --------------------------------------------------------------------------
1935 External (hook): Fix up mouse highlighting right after a full update.
1936 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1937 -------------------------------------------------------------------------- */
1939 NSTRACE (ns_frame_up_to_date);
1943 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1944 if (f == hlinfo->mouse_face_mouse_frame)
1948 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1949 hlinfo->mouse_face_mouse_x,
1950 hlinfo->mouse_face_mouse_y);
1959 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1960 /* --------------------------------------------------------------------------
1961 External (RIF): set frame mouse pointer type.
1962 -------------------------------------------------------------------------- */
1964 NSTRACE (ns_define_frame_cursor);
1965 if (FRAME_POINTER_TYPE (f) != cursor)
1967 EmacsView *view = FRAME_NS_VIEW (f);
1968 FRAME_POINTER_TYPE (f) = cursor;
1969 [[view window] invalidateCursorRectsForView: view];
1970 /* Redisplay assumes this function also draws the changed frame
1971 cursor, but this function doesn't, so do it explicitly. */
1972 x_update_cursor (f, 1);
1978 /* ==========================================================================
1982 ========================================================================== */
1986 ns_convert_key (unsigned code)
1987 /* --------------------------------------------------------------------------
1988 Internal call used by NSView-keyDown.
1989 -------------------------------------------------------------------------- */
1991 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
1993 /* An array would be faster, but less easy to read. */
1994 for (keysym = 0; keysym < last_keysym; keysym += 2)
1995 if (code == convert_ns_to_X_keysym[keysym])
1996 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
1998 /* if decide to use keyCode and Carbon table, use this line:
1999 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2004 x_get_keysym_name (int keysym)
2005 /* --------------------------------------------------------------------------
2006 Called by keyboard.c. Not sure if the return val is important, except
2008 -------------------------------------------------------------------------- */
2010 static char value[16];
2011 NSTRACE (x_get_keysym_name);
2012 sprintf (value, "%d", keysym);
2018 /* ==========================================================================
2020 Block drawing operations
2022 ========================================================================== */
2026 ns_redraw_scroll_bars (struct frame *f)
2030 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2031 NSTRACE (ns_redraw_scroll_bars);
2032 for (i =[subviews count]-1; i >= 0; i--)
2034 view = [subviews objectAtIndex: i];
2035 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2042 ns_clear_frame (struct frame *f)
2043 /* --------------------------------------------------------------------------
2044 External (hook): Erase the entire frame
2045 -------------------------------------------------------------------------- */
2047 NSView *view = FRAME_NS_VIEW (f);
2050 NSTRACE (ns_clear_frame);
2052 /* comes on initial frame because we have
2053 after-make-frame-functions = select-frame */
2054 if (!FRAME_DEFAULT_FACE (f))
2057 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2062 ns_focus (f, &r, 1);
2063 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2067 /* as of 2006/11 or so this is now needed */
2068 ns_redraw_scroll_bars (f);
2074 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2075 /* --------------------------------------------------------------------------
2076 External (RIF): Clear section of frame
2077 -------------------------------------------------------------------------- */
2079 NSRect r = NSMakeRect (x, y, width, height);
2080 NSView *view = FRAME_NS_VIEW (f);
2081 struct face *face = FRAME_DEFAULT_FACE (f);
2086 NSTRACE (ns_clear_frame_area);
2088 r = NSIntersectionRect (r, [view frame]);
2089 ns_focus (f, &r, 1);
2090 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2100 ns_scroll_run (struct window *w, struct run *run)
2101 /* --------------------------------------------------------------------------
2102 External (RIF): Insert or delete n lines at line vpos
2103 -------------------------------------------------------------------------- */
2105 struct frame *f = XFRAME (w->frame);
2106 int x, y, width, height, from_y, to_y, bottom_y;
2108 NSTRACE (ns_scroll_run);
2110 /* begin copy from other terms */
2111 /* Get frame-relative bounding box of the text display area of W,
2112 without mode lines. Include in this box the left and right
2114 window_box (w, ANY_AREA, &x, &y, &width, &height);
2116 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2117 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2118 bottom_y = y + height;
2122 /* Scrolling up. Make sure we don't copy part of the mode
2123 line at the bottom. */
2124 if (from_y + run->height > bottom_y)
2125 height = bottom_y - from_y;
2127 height = run->height;
2131 /* Scrolling down. Make sure we don't copy over the mode line.
2133 if (to_y + run->height > bottom_y)
2134 height = bottom_y - to_y;
2136 height = run->height;
2138 /* end copy from other terms */
2148 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2149 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2150 NSPoint dstOrigin = NSMakePoint (x, to_y);
2152 ns_focus (f, &dstRect, 1);
2153 NSCopyBits (0, srcRect , dstOrigin);
2162 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2163 /* --------------------------------------------------------------------------
2164 External (RIF): preparatory to fringe update after text was updated
2165 -------------------------------------------------------------------------- */
2170 NSTRACE (ns_after_update_window_line);
2172 /* begin copy from other terms */
2175 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2176 desired_row->redraw_fringe_bitmaps_p = 1;
2178 /* When a window has disappeared, make sure that no rest of
2179 full-width rows stays visible in the internal border. */
2180 if (windows_or_buffers_changed
2181 && desired_row->full_width_p
2182 && (f = XFRAME (w->frame),
2183 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2185 && (height = desired_row->visible_height,
2188 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2191 ns_clear_frame_area (f, 0, y, width, height);
2192 ns_clear_frame_area (f,
2193 FRAME_PIXEL_WIDTH (f) - width,
2201 ns_shift_glyphs_for_insert (struct frame *f,
2202 int x, int y, int width, int height,
2204 /* --------------------------------------------------------------------------
2205 External (RIF): copy an area horizontally, don't worry about clearing src
2206 -------------------------------------------------------------------------- */
2208 NSRect srcRect = NSMakeRect (x, y, width, height);
2209 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2210 NSPoint dstOrigin = dstRect.origin;
2212 NSTRACE (ns_shift_glyphs_for_insert);
2214 ns_focus (f, &dstRect, 1);
2215 NSCopyBits (0, srcRect, dstOrigin);
2221 /* ==========================================================================
2223 Character encoding and metrics
2225 ========================================================================== */
2229 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2230 /* --------------------------------------------------------------------------
2231 External (RIF); compute left/right overhang of whole string and set in s
2232 -------------------------------------------------------------------------- */
2234 struct font *font = s->font;
2238 struct font_metrics metrics;
2239 unsigned int codes[2];
2240 codes[0] = *(s->char2b);
2241 codes[1] = *(s->char2b + s->nchars - 1);
2243 font->driver->text_extents (font, codes, 2, &metrics);
2244 s->left_overhang = -metrics.lbearing;
2246 = metrics.rbearing > metrics.width
2247 ? metrics.rbearing - metrics.width : 0;
2251 s->left_overhang = 0;
2252 if (EQ (font->driver->type, Qns))
2253 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2254 FONT_HEIGHT (font) * 0.2 : 0;
2256 s->right_overhang = 0;
2262 /* ==========================================================================
2264 Fringe and cursor drawing
2266 ========================================================================== */
2269 extern int max_used_fringe_bitmap;
2271 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2272 struct draw_fringe_bitmap_params *p)
2273 /* --------------------------------------------------------------------------
2274 External (RIF); fringe-related
2275 -------------------------------------------------------------------------- */
2277 struct frame *f = XFRAME (WINDOW_FRAME (w));
2278 struct face *face = p->face;
2279 static EmacsImage **bimgs = NULL;
2280 static int nBimgs = 0;
2282 /* grow bimgs if needed */
2283 if (nBimgs < max_used_fringe_bitmap)
2285 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2286 memset (bimgs + nBimgs, 0,
2287 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2288 nBimgs = max_used_fringe_bitmap;
2291 /* Must clip because of partially visible lines. */
2292 ns_clip_to_row (w, row, ANY_AREA, YES);
2296 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2298 if (bx >= 0 && nx > 0)
2300 NSRect r = NSMakeRect (bx, by, nx, ny);
2302 [ns_lookup_indexed_color (face->background, f) set];
2309 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2310 EmacsImage *img = bimgs[p->which - 1];
2314 unsigned short *bits = p->bits + p->dh;
2317 unsigned char *cbits = xmalloc (len);
2319 for (i = 0; i < len; i++)
2320 cbits[i] = ~(bits[i] & 0xff);
2321 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2323 bimgs[p->which - 1] = img;
2328 /* Since we composite the bitmap instead of just blitting it, we need
2329 to erase the whole background. */
2330 [ns_lookup_indexed_color(face->background, f) set];
2336 bm_color = ns_lookup_indexed_color(face->foreground, f);
2337 else if (p->overlay_p)
2338 bm_color = ns_lookup_indexed_color(face->background, f);
2340 bm_color = f->output_data.ns->cursor_color;
2341 [img setXBMColor: bm_color];
2344 #ifdef NS_IMPL_COCOA
2346 fromRect: NSZeroRect
2347 operation: NSCompositeSourceOver
2353 NSPoint pt = r.origin;
2355 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2364 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2365 int x, int y, enum text_cursor_kinds cursor_type,
2366 int cursor_width, bool on_p, bool active_p)
2367 /* --------------------------------------------------------------------------
2368 External call (RIF): draw cursor.
2369 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2370 -------------------------------------------------------------------------- */
2373 int fx, fy, h, cursor_height;
2374 struct frame *f = WINDOW_XFRAME (w);
2375 struct glyph *phys_cursor_glyph;
2376 struct glyph *cursor_glyph;
2378 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2380 /* If cursor is out of bounds, don't draw garbage. This can happen
2381 in mini-buffer windows when switching between echo area glyphs
2384 NSTRACE (dumpcursor);
2389 w->phys_cursor_type = cursor_type;
2390 w->phys_cursor_on_p = on_p;
2392 if (cursor_type == NO_CURSOR)
2394 w->phys_cursor_width = 0;
2398 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2400 if (glyph_row->exact_window_width_line_p
2401 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2403 glyph_row->cursor_in_fringe_p = 1;
2404 draw_fringe_bitmap (w, glyph_row, 0);
2409 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2410 (other terminals do it the other way round). We must set
2411 w->phys_cursor_width to the cursor width. For bar cursors, that
2412 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2413 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2415 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2416 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2417 if (cursor_type == BAR_CURSOR)
2419 if (cursor_width < 1)
2420 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2421 w->phys_cursor_width = cursor_width;
2423 /* If we have an HBAR, "cursor_width" MAY specify height. */
2424 else if (cursor_type == HBAR_CURSOR)
2426 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2427 if (cursor_height > glyph_row->height)
2428 cursor_height = glyph_row->height;
2429 if (h > cursor_height) // Cursor smaller than line height, move down
2430 fy += h - cursor_height;
2434 r.origin.x = fx, r.origin.y = fy;
2436 r.size.width = w->phys_cursor_width;
2438 /* TODO: only needed in rare cases with last-resort font in HELLO..
2439 should we do this more efficiently? */
2440 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2443 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2444 if (face && NS_FACE_BACKGROUND (face)
2445 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2447 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2448 hollow_color = FRAME_CURSOR_COLOR (f);
2451 [FRAME_CURSOR_COLOR (f) set];
2453 #ifdef NS_IMPL_COCOA
2454 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2455 atomic. Cleaner ways of doing this should be investigated.
2456 One way would be to set a global variable DRAWING_CURSOR
2457 when making the call to draw_phys..(), don't focus in that
2458 case, then move the ns_unfocus() here after that call. */
2459 NSDisableScreenUpdates ();
2462 switch (cursor_type)
2466 case FILLED_BOX_CURSOR:
2469 case HOLLOW_BOX_CURSOR:
2472 NSRectFill (NSInsetRect (r, 1, 1));
2473 [FRAME_CURSOR_COLOR (f) set];
2480 /* If the character under cursor is R2L, draw the bar cursor
2481 on the right of its glyph, rather than on the left. */
2482 cursor_glyph = get_phys_cursor_glyph (w);
2483 if ((cursor_glyph->resolved_level & 1) != 0)
2484 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2491 /* draw the character under the cursor */
2492 if (cursor_type != NO_CURSOR)
2493 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2495 #ifdef NS_IMPL_COCOA
2496 NSEnableScreenUpdates ();
2503 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2504 /* --------------------------------------------------------------------------
2505 External (RIF): Draw a vertical line.
2506 -------------------------------------------------------------------------- */
2508 struct frame *f = XFRAME (WINDOW_FRAME (w));
2510 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2512 NSTRACE (ns_draw_vertical_window_border);
2514 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2516 [ns_lookup_indexed_color(face->foreground, f) set];
2518 ns_focus (f, &r, 1);
2525 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2526 /* --------------------------------------------------------------------------
2527 External (RIF): Draw a window divider.
2528 -------------------------------------------------------------------------- */
2530 struct frame *f = XFRAME (WINDOW_FRAME (w));
2532 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2534 NSTRACE (ns_draw_window_divider);
2536 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2538 [ns_lookup_indexed_color(face->foreground, f) set];
2540 ns_focus (f, &r, 1);
2546 ns_show_hourglass (struct frame *f)
2548 /* TODO: add NSProgressIndicator to all frames. */
2552 ns_hide_hourglass (struct frame *f)
2554 /* TODO: remove NSProgressIndicator from all frames. */
2557 /* ==========================================================================
2559 Glyph drawing operations
2561 ========================================================================== */
2564 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2565 /* --------------------------------------------------------------------------
2566 Wrapper utility to account for internal border width on full-width lines,
2567 and allow top full-width rows to hit the frame top. nr should be pointer
2568 to two successive NSRects. Number of rects actually used is returned.
2569 -------------------------------------------------------------------------- */
2571 int n = get_glyph_string_clip_rects (s, nr, 2);
2575 /* --------------------------------------------------------------------
2576 Draw a wavy line under glyph string s. The wave fills wave_height
2583 wave_height = 3 | * * * *
2584 --------------------------------------------------------------------- */
2587 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2589 int wave_height = 3, wave_length = 2;
2590 int y, dx, dy, odd, xmax;
2595 dy = wave_height - 1;
2596 y = s->ybase - wave_height + 3;
2599 /* Find and set clipping rectangle */
2600 waveClip = NSMakeRect (x, y, width, wave_height);
2601 [[NSGraphicsContext currentContext] saveGraphicsState];
2602 NSRectClip (waveClip);
2604 /* Draw the waves */
2605 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2607 odd = (int)(a.x/dx) % 2;
2608 a.y = b.y = y + 0.5;
2617 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2618 a.x = b.x, a.y = b.y;
2619 b.x += dx, b.y = y + 0.5 + odd*dy;
2623 /* Restore previous clipping rectangle(s) */
2624 [[NSGraphicsContext currentContext] restoreGraphicsState];
2630 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2631 NSColor *defaultCol, CGFloat width, CGFloat x)
2632 /* --------------------------------------------------------------------------
2633 Draw underline, overline, and strike-through on glyph string s.
2634 -------------------------------------------------------------------------- */
2636 if (s->for_overlaps)
2640 if (face->underline_p)
2642 if (s->face->underline_type == FACE_UNDER_WAVE)
2644 if (face->underline_defaulted_p)
2647 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2649 ns_draw_underwave (s, width, x);
2651 else if (s->face->underline_type == FACE_UNDER_LINE)
2655 unsigned long thickness, position;
2657 /* If the prev was underlined, match its appearance. */
2658 if (s->prev && s->prev->face->underline_p
2659 && s->prev->face->underline_type == FACE_UNDER_LINE
2660 && s->prev->underline_thickness > 0)
2662 thickness = s->prev->underline_thickness;
2663 position = s->prev->underline_position;
2668 unsigned long descent;
2671 descent = s->y + s->height - s->ybase;
2673 /* Use underline thickness of font, defaulting to 1. */
2674 thickness = (font && font->underline_thickness > 0)
2675 ? font->underline_thickness : 1;
2677 /* Determine the offset of underlining from the baseline. */
2678 if (x_underline_at_descent_line)
2679 position = descent - thickness;
2680 else if (x_use_underline_position_properties
2681 && font && font->underline_position >= 0)
2682 position = font->underline_position;
2684 position = lround (font->descent / 2);
2686 position = underline_minimum_offset;
2688 position = max (position, underline_minimum_offset);
2690 /* Ensure underlining is not cropped. */
2691 if (descent <= position)
2693 position = descent - 1;
2696 else if (descent < position + thickness)
2700 s->underline_thickness = thickness;
2701 s->underline_position = position;
2703 r = NSMakeRect (x, s->ybase + position, width, thickness);
2705 if (face->underline_defaulted_p)
2708 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2712 /* Do overline. We follow other terms in using a thickness of 1
2713 and ignoring overline_margin. */
2714 if (face->overline_p)
2717 r = NSMakeRect (x, s->y, width, 1);
2719 if (face->overline_color_defaulted_p)
2722 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2726 /* Do strike-through. We follow other terms for thickness and
2727 vertical position.*/
2728 if (face->strike_through_p)
2733 dy = lrint ((s->height - 1) / 2);
2734 r = NSMakeRect (x, s->y + dy, width, 1);
2736 if (face->strike_through_color_defaulted_p)
2739 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2745 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2746 char left_p, char right_p)
2747 /* --------------------------------------------------------------------------
2748 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2749 Note we can't just use an NSDrawRect command, because of the possibility
2750 of some sides not being drawn, and because the rect will be filled.
2751 -------------------------------------------------------------------------- */
2757 s.size.height = thickness;
2759 s.origin.y += r.size.height - thickness;
2762 s.size.height = r.size.height;
2763 s.origin.y = r.origin.y;
2765 /* left, right (optional) */
2766 s.size.width = thickness;
2771 s.origin.x += r.size.width - thickness;
2778 ns_draw_relief (NSRect r, int thickness, char raised_p,
2779 char top_p, char bottom_p, char left_p, char right_p,
2780 struct glyph_string *s)
2781 /* --------------------------------------------------------------------------
2782 Draw a relief rect inside r, optionally leaving some sides open.
2783 Note we can't just use an NSDrawBezel command, because of the possibility
2784 of some sides not being drawn, and because the rect will be filled.
2785 -------------------------------------------------------------------------- */
2787 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2788 NSColor *newBaseCol = nil;
2791 NSTRACE (ns_draw_relief);
2795 if (s->face->use_box_color_for_shadows_p)
2797 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2799 /* else if (s->first_glyph->type == IMAGE_GLYPH
2801 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2803 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2807 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2810 if (newBaseCol == nil)
2811 newBaseCol = [NSColor grayColor];
2813 if (newBaseCol != baseCol) /* TODO: better check */
2816 baseCol = [newBaseCol retain];
2818 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2820 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2823 [(raised_p ? lightCol : darkCol) set];
2825 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2828 sr.size.height = thickness;
2829 if (top_p) NSRectFill (sr);
2832 sr.size.height = r.size.height;
2833 sr.size.width = thickness;
2834 if (left_p) NSRectFill (sr);
2836 [(raised_p ? darkCol : lightCol) set];
2839 sr.size.width = r.size.width;
2840 sr.size.height = thickness;
2841 sr.origin.y += r.size.height - thickness;
2842 if (bottom_p) NSRectFill (sr);
2845 sr.size.height = r.size.height;
2846 sr.origin.y = r.origin.y;
2847 sr.size.width = thickness;
2848 sr.origin.x += r.size.width - thickness;
2849 if (right_p) NSRectFill (sr);
2854 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2855 /* --------------------------------------------------------------------------
2856 Function modeled after x_draw_glyph_string_box ().
2857 Sets up parameters for drawing.
2858 -------------------------------------------------------------------------- */
2860 int right_x, last_x;
2861 char left_p, right_p;
2862 struct glyph *last_glyph;
2867 if (s->hl == DRAW_MOUSE_FACE)
2869 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2871 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2876 thickness = face->box_line_width;
2878 NSTRACE (ns_dumpglyphs_box_or_relief);
2880 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2881 ? WINDOW_RIGHT_EDGE_X (s->w)
2882 : window_box_right (s->w, s->area));
2883 last_glyph = (s->cmp || s->img
2884 ? s->first_glyph : s->first_glyph + s->nchars-1);
2886 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2887 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2889 left_p = (s->first_glyph->left_box_line_p
2890 || (s->hl == DRAW_MOUSE_FACE
2891 && (s->prev == NULL || s->prev->hl != s->hl)));
2892 right_p = (last_glyph->right_box_line_p
2893 || (s->hl == DRAW_MOUSE_FACE
2894 && (s->next == NULL || s->next->hl != s->hl)));
2896 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2898 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2899 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2901 ns_draw_box (r, abs (thickness),
2902 ns_lookup_indexed_color (face->box_color, s->f),
2907 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2908 1, 1, left_p, right_p, s);
2914 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2915 /* --------------------------------------------------------------------------
2916 Modeled after x_draw_glyph_string_background, which draws BG in
2917 certain cases. Others are left to the text rendering routine.
2918 -------------------------------------------------------------------------- */
2920 NSTRACE (ns_maybe_dumpglyphs_background);
2922 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2924 int box_line_width = max (s->face->box_line_width, 0);
2925 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2926 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2929 if (s->hl == DRAW_MOUSE_FACE)
2931 face = FACE_FROM_ID (s->f,
2932 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2934 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2937 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2939 [(NS_FACE_BACKGROUND (face) != 0
2940 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2941 : FRAME_BACKGROUND_COLOR (s->f)) set];
2944 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2945 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2948 if (s->hl != DRAW_CURSOR)
2950 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2951 s->background_width,
2952 s->height-2*box_line_width);
2956 s->background_filled_p = 1;
2963 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2964 /* --------------------------------------------------------------------------
2965 Renders an image and associated borders.
2966 -------------------------------------------------------------------------- */
2968 EmacsImage *img = s->img->pixmap;
2969 int box_line_vwidth = max (s->face->box_line_width, 0);
2970 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2971 int bg_x, bg_y, bg_height;
2978 NSTRACE (ns_dumpglyphs_image);
2980 if (s->face->box != FACE_NO_BOX
2981 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2982 x += abs (s->face->box_line_width);
2985 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2986 bg_height = s->height;
2987 /* other terms have this, but was causing problems w/tabbar mode */
2988 /* - 2 * box_line_vwidth; */
2990 if (s->slice.x == 0) x += s->img->hmargin;
2991 if (s->slice.y == 0) y += s->img->vmargin;
2993 /* Draw BG: if we need larger area than image itself cleared, do that,
2994 otherwise, since we composite the image under NS (instead of mucking
2995 with its background color), we must clear just the image area. */
2996 if (s->hl == DRAW_MOUSE_FACE)
2998 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3000 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3003 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3005 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3007 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3008 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3010 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3011 s->background_filled_p = 1;
3015 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3020 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3023 #ifdef NS_IMPL_COCOA
3024 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3025 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3026 s->slice.width, s->slice.height);
3029 operation: NSCompositeSourceOver
3034 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3035 operation: NSCompositeSourceOver];
3039 if (s->hl == DRAW_CURSOR)
3041 [FRAME_CURSOR_COLOR (s->f) set];
3042 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3043 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3045 /* Currently on NS img->mask is always 0. Since
3046 get_window_cursor_type specifies a hollow box cursor when on
3047 a non-masked image we never reach this clause. But we put it
3048 in in anticipation of better support for image masks on
3050 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3054 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3057 /* Draw underline, overline, strike-through. */
3058 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3060 /* Draw relief, if requested */
3061 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3063 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3065 th = tool_bar_button_relief >= 0 ?
3066 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3067 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3071 th = abs (s->img->relief);
3072 raised_p = (s->img->relief > 0);
3075 r.origin.x = x - th;
3076 r.origin.y = y - th;
3077 r.size.width = s->slice.width + 2*th-1;
3078 r.size.height = s->slice.height + 2*th-1;
3079 ns_draw_relief (r, th, raised_p,
3081 s->slice.y + s->slice.height == s->img->height,
3083 s->slice.x + s->slice.width == s->img->width, s);
3086 /* If there is no mask, the background won't be seen,
3087 so draw a rectangle on the image for the cursor.
3088 Do this for all images, getting transparency right is not reliable. */
3089 if (s->hl == DRAW_CURSOR)
3091 int thickness = abs (s->img->relief);
3092 if (thickness == 0) thickness = 1;
3093 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3099 ns_dumpglyphs_stretch (struct glyph_string *s)
3104 NSColor *fgCol, *bgCol;
3106 if (!s->background_filled_p)
3108 n = ns_get_glyph_string_clip_rect (s, r);
3109 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3111 ns_focus (s->f, r, n);
3113 if (s->hl == DRAW_MOUSE_FACE)
3115 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3117 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3120 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3122 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3123 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3125 for (i = 0; i < n; ++i)
3127 if (!s->row->full_width_p)
3129 int overrun, leftoverrun;
3131 /* truncate to avoid overwriting fringe and/or scrollbar */
3132 overrun = max (0, (s->x + s->background_width)
3133 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3134 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3135 r[i].size.width -= overrun;
3137 /* truncate to avoid overwriting to left of the window box */
3138 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3139 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3141 if (leftoverrun > 0)
3143 r[i].origin.x += leftoverrun;
3144 r[i].size.width -= leftoverrun;
3147 /* XXX: Try to work between problem where a stretch glyph on
3148 a partially-visible bottom row will clear part of the
3149 modeline, and another where list-buffers headers and similar
3150 rows erroneously have visible_height set to 0. Not sure
3151 where this is coming from as other terms seem not to show. */
3152 r[i].size.height = min (s->height, s->row->visible_height);
3157 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3158 overwriting cursor (usually when cursor on a tab) */
3159 if (s->hl == DRAW_CURSOR)
3164 width = s->w->phys_cursor_width;
3165 r[i].size.width -= width;
3166 r[i].origin.x += width;
3170 /* Draw overlining, etc. on the cursor. */
3171 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3172 ns_draw_text_decoration (s, face, bgCol, width, x);
3174 ns_draw_text_decoration (s, face, fgCol, width, x);
3181 /* Draw overlining, etc. on the stretch glyph (or the part
3182 of the stretch glyph after the cursor). */
3183 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3187 s->background_filled_p = 1;
3193 ns_draw_glyph_string (struct glyph_string *s)
3194 /* --------------------------------------------------------------------------
3195 External (RIF): Main draw-text call.
3196 -------------------------------------------------------------------------- */
3198 /* TODO (optimize): focus for box and contents draw */
3201 char box_drawn_p = 0;
3202 struct font *font = s->face->font;
3203 if (! font) font = FRAME_FONT (s->f);
3205 NSTRACE (ns_draw_glyph_string);
3207 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3210 struct glyph_string *next;
3212 for (width = 0, next = s->next;
3213 next && width < s->right_overhang;
3214 width += next->width, next = next->next)
3215 if (next->first_glyph->type != IMAGE_GLYPH)
3217 if (next->first_glyph->type != STRETCH_GLYPH)
3219 n = ns_get_glyph_string_clip_rect (s->next, r);
3220 ns_focus (s->f, r, n);
3221 ns_maybe_dumpglyphs_background (s->next, 1);
3226 ns_dumpglyphs_stretch (s->next);
3228 next->num_clips = 0;
3232 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3233 && (s->first_glyph->type == CHAR_GLYPH
3234 || s->first_glyph->type == COMPOSITE_GLYPH))
3236 n = ns_get_glyph_string_clip_rect (s, r);
3237 ns_focus (s->f, r, n);
3238 ns_maybe_dumpglyphs_background (s, 1);
3239 ns_dumpglyphs_box_or_relief (s);
3244 switch (s->first_glyph->type)
3248 n = ns_get_glyph_string_clip_rect (s, r);
3249 ns_focus (s->f, r, n);
3250 ns_dumpglyphs_image (s, r[0]);
3255 ns_dumpglyphs_stretch (s);
3259 case COMPOSITE_GLYPH:
3260 n = ns_get_glyph_string_clip_rect (s, r);
3261 ns_focus (s->f, r, n);
3263 if (s->for_overlaps || (s->cmp_from > 0
3264 && ! s->first_glyph->u.cmp.automatic))
3265 s->background_filled_p = 1;
3267 ns_maybe_dumpglyphs_background
3268 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3270 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3271 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3272 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3273 NS_DUMPGLYPH_NORMAL));
3275 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3277 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3278 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3279 NS_FACE_FOREGROUND (s->face) = tmp;
3283 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3284 int end = isComposite ? s->cmp_to : s->nchars;
3287 (s, s->cmp_from, end, s->x, s->ybase,
3288 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3289 || flags == NS_DUMPGLYPH_MOUSEFACE);
3294 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3295 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3297 : FRAME_FOREGROUND_COLOR (s->f));
3300 /* Draw underline, overline, strike-through. */
3301 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3304 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3306 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3307 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3308 NS_FACE_FOREGROUND (s->face) = tmp;
3314 case GLYPHLESS_GLYPH:
3315 n = ns_get_glyph_string_clip_rect (s, r);
3316 ns_focus (s->f, r, n);
3318 if (s->for_overlaps || (s->cmp_from > 0
3319 && ! s->first_glyph->u.cmp.automatic))
3320 s->background_filled_p = 1;
3322 ns_maybe_dumpglyphs_background
3323 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3325 /* Not yet implemented. */
3334 /* Draw box if not done already. */
3335 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3337 n = ns_get_glyph_string_clip_rect (s, r);
3338 ns_focus (s->f, r, n);
3339 ns_dumpglyphs_box_or_relief (s);
3348 /* ==========================================================================
3352 ========================================================================== */
3356 ns_send_appdefined (int value)
3357 /* --------------------------------------------------------------------------
3358 Internal: post an appdefined event which EmacsApp-sendEvent will
3359 recognize and take as a command to halt the event loop.
3360 -------------------------------------------------------------------------- */
3362 /*NSTRACE (ns_send_appdefined); */
3364 #ifdef NS_IMPL_GNUSTEP
3365 // GNUstep needs postEvent to happen on the main thread.
3366 if (! [[NSThread currentThread] isMainThread])
3368 EmacsApp *app = (EmacsApp *)NSApp;
3369 app->nextappdefined = value;
3370 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3377 /* Only post this event if we haven't already posted one. This will end
3378 the [NXApp run] main loop after having processed all events queued at
3380 if (send_appdefined)
3384 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3385 send_appdefined = NO;
3387 /* Don't need wakeup timer any more */
3390 [timed_entry invalidate];
3391 [timed_entry release];
3395 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3396 location: NSMakePoint (0, 0)
3399 windowNumber: [[NSApp mainWindow] windowNumber]
3400 context: [NSApp context]
3405 /* Post an application defined event on the event queue. When this is
3406 received the [NXApp run] will return, thus having processed all
3407 events which are currently queued. */
3408 [NSApp postEvent: nxev atStart: NO];
3412 #ifdef HAVE_NATIVE_FS
3416 Lisp_Object frame, tail;
3418 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3421 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3423 FOR_EACH_FRAME (tail, frame)
3425 struct frame *f = XFRAME (frame);
3428 EmacsView *view = FRAME_NS_VIEW (f);
3429 [view updateCollectionBehavior];
3435 /* GNUstep does not have cancelTracking. */
3436 #ifdef NS_IMPL_COCOA
3437 /* Check if menu open should be canceled or continued as normal. */
3439 ns_check_menu_open (NSMenu *menu)
3441 /* Click in menu bar? */
3442 NSArray *a = [[NSApp mainMenu] itemArray];
3446 if (menu == nil) // Menu tracking ended.
3448 if (menu_will_open_state == MENU_OPENING)
3449 menu_will_open_state = MENU_NONE;
3453 for (i = 0; ! found && i < [a count]; i++)
3454 found = menu == [[a objectAtIndex:i] submenu];
3457 if (menu_will_open_state == MENU_NONE && emacs_event)
3459 NSEvent *theEvent = [NSApp currentEvent];
3460 struct frame *emacsframe = SELECTED_FRAME ();
3462 [menu cancelTracking];
3463 menu_will_open_state = MENU_PENDING;
3464 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3465 EV_TRAILER (theEvent);
3467 CGEventRef ourEvent = CGEventCreate (NULL);
3468 menu_mouse_point = CGEventGetLocation (ourEvent);
3469 CFRelease (ourEvent);
3471 else if (menu_will_open_state == MENU_OPENING)
3473 menu_will_open_state = MENU_NONE;
3478 /* Redo saved menu click if state is MENU_PENDING. */
3480 ns_check_pending_open_menu ()
3482 if (menu_will_open_state == MENU_PENDING)
3484 CGEventSourceRef source
3485 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3487 CGEventRef event = CGEventCreateMouseEvent (source,
3488 kCGEventLeftMouseDown,
3490 kCGMouseButtonLeft);
3491 CGEventSetType (event, kCGEventLeftMouseDown);
3492 CGEventPost (kCGHIDEventTap, event);
3496 menu_will_open_state = MENU_OPENING;
3499 #endif /* NS_IMPL_COCOA */
3502 unwind_apploopnr (Lisp_Object not_used)
3505 n_emacs_events_pending = 0;
3506 ns_finish_events ();
3511 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3512 /* --------------------------------------------------------------------------
3513 External (hook): Post an event to ourself and keep reading events until
3514 we read it back again. In effect process all events which were waiting.
3515 From 21+ we have to manage the event buffer ourselves.
3516 -------------------------------------------------------------------------- */
3518 struct input_event ev;
3521 /* NSTRACE (ns_read_socket); */
3523 #ifdef HAVE_NATIVE_FS
3527 if ([NSApp modalWindow] != nil)
3530 if (hold_event_q.nr > 0)
3533 for (i = 0; i < hold_event_q.nr; ++i)
3534 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3535 hold_event_q.nr = 0;
3540 n_emacs_events_pending = 0;
3541 ns_init_events (&ev);
3542 q_event_ptr = hold_quit;
3544 /* we manage autorelease pools by allocate/reallocate each time around
3545 the loop; strict nesting is occasionally violated but seems not to
3546 matter.. earlier methods using full nesting caused major memory leaks */
3547 [outerpool release];
3548 outerpool = [[NSAutoreleasePool alloc] init];
3550 /* If have pending open-file requests, attend to the next one of those. */
3551 if (ns_pending_files && [ns_pending_files count] != 0
3552 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3554 [ns_pending_files removeObjectAtIndex: 0];
3556 /* Deal with pending service requests. */
3557 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3559 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3560 withArg: [ns_pending_service_args objectAtIndex: 0]])
3562 [ns_pending_service_names removeObjectAtIndex: 0];
3563 [ns_pending_service_args removeObjectAtIndex: 0];
3567 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3568 /* Run and wait for events. We must always send one NX_APPDEFINED event
3569 to ourself, otherwise [NXApp run] will never exit. */
3570 send_appdefined = YES;
3571 ns_send_appdefined (-1);
3573 if (++apploopnr != 1)
3577 record_unwind_protect (unwind_apploopnr, Qt);
3579 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3582 nevents = n_emacs_events_pending;
3583 n_emacs_events_pending = 0;
3584 ns_finish_events ();
3593 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3594 fd_set *exceptfds, struct timespec const *timeout,
3595 sigset_t const *sigmask)
3596 /* --------------------------------------------------------------------------
3597 Replacement for select, checking for events
3598 -------------------------------------------------------------------------- */
3602 struct input_event event;
3605 /* NSTRACE (ns_select); */
3607 #ifdef HAVE_NATIVE_FS
3611 if (hold_event_q.nr > 0)
3613 /* We already have events pending. */
3619 for (k = 0; k < nfds+1; k++)
3621 if (readfds && FD_ISSET(k, readfds)) ++nr;
3622 if (writefds && FD_ISSET(k, writefds)) ++nr;
3626 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3627 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3629 [outerpool release];
3630 outerpool = [[NSAutoreleasePool alloc] init];
3633 send_appdefined = YES;
3636 pthread_mutex_lock (&select_mutex);
3641 select_readfds = *readfds;
3642 select_valid += SELECT_HAVE_READ;
3646 select_writefds = *writefds;
3647 select_valid += SELECT_HAVE_WRITE;
3652 select_timeout = *timeout;
3653 select_valid += SELECT_HAVE_TMO;
3656 pthread_mutex_unlock (&select_mutex);
3658 /* Inform fd_handler that select should be called */
3660 emacs_write_sig (selfds[1], &c, 1);
3662 else if (nr == 0 && timeout)
3664 /* No file descriptor, just a timeout, no need to wake fd_handler */
3665 double time = timespectod (*timeout);
3666 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3669 @selector (timeout_handler:)
3674 else /* No timeout and no file descriptors, can this happen? */
3676 /* Send appdefined so we exit from the loop */
3677 ns_send_appdefined (-1);
3681 ns_init_events (&event);
3682 if (++apploopnr != 1)
3688 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3689 record_unwind_protect (unwind_apploopnr, Qt);
3691 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3694 ns_finish_events ();
3695 if (nr > 0 && readfds)
3698 emacs_write_sig (selfds[1], &c, 1);
3702 t = last_appdefined_event_data;
3704 if (t != NO_APPDEFINED_DATA)
3706 last_appdefined_event_data = NO_APPDEFINED_DATA;
3710 /* The NX_APPDEFINED event we received was a timeout. */
3715 /* The NX_APPDEFINED event we received was the result of
3716 at least one real input event arriving. */
3722 /* Received back from select () in fd_handler; copy the results */
3723 pthread_mutex_lock (&select_mutex);
3724 if (readfds) *readfds = select_readfds;
3725 if (writefds) *writefds = select_writefds;
3726 pthread_mutex_unlock (&select_mutex);
3741 /* ==========================================================================
3745 ========================================================================== */
3749 ns_set_vertical_scroll_bar (struct window *window,
3750 int portion, int whole, int position)
3751 /* --------------------------------------------------------------------------
3752 External (hook): Update or add scrollbar
3753 -------------------------------------------------------------------------- */
3757 struct frame *f = XFRAME (WINDOW_FRAME (window));
3758 EmacsView *view = FRAME_NS_VIEW (f);
3760 int window_y, window_height;
3761 int top, left, height, width;
3763 /* optimization; display engine sends WAY too many of these.. */
3764 if (!NILP (window->vertical_scroll_bar))
3766 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3767 if ([bar checkSamePosition: position portion: portion whole: whole])
3769 if (view->scrollbarsNeedingUpdate == 0)
3771 if (!windows_or_buffers_changed)
3775 view->scrollbarsNeedingUpdate--;
3779 NSTRACE (ns_set_vertical_scroll_bar);
3781 /* Get dimensions. */
3782 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3784 height = window_height;
3785 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3786 left = WINDOW_SCROLL_BAR_AREA_X (window);
3788 r = NSMakeRect (left, top, width, height);
3789 /* the parent view is flipped, so we need to flip y value */
3791 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3793 XSETWINDOW (win, window);
3796 /* we want at least 5 lines to display a scrollbar */
3797 if (WINDOW_TOTAL_LINES (window) < 5)
3799 if (!NILP (window->vertical_scroll_bar))
3801 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3802 [bar removeFromSuperview];
3803 wset_vertical_scroll_bar (window, Qnil);
3805 ns_clear_frame_area (f, left, top, width, height);
3810 if (NILP (window->vertical_scroll_bar))
3812 if (width > 0 && height > 0)
3813 ns_clear_frame_area (f, left, top, width, height);
3815 bar = [[EmacsScroller alloc] initFrame: r window: win];
3816 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3821 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3822 oldRect = [bar frame];
3823 r.size.width = oldRect.size.width;
3824 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3826 if (oldRect.origin.x != r.origin.x)
3827 ns_clear_frame_area (f, left, top, width, height);
3832 [bar setPosition: position portion: portion whole: whole];
3838 ns_set_horizontal_scroll_bar (struct window *window,
3839 int portion, int whole, int position)
3840 /* --------------------------------------------------------------------------
3841 External (hook): Update or add scrollbar
3842 -------------------------------------------------------------------------- */
3846 struct frame *f = XFRAME (WINDOW_FRAME (window));
3847 EmacsView *view = FRAME_NS_VIEW (f);
3849 int top, height, left, width;
3850 int window_x, window_width;
3851 int pixel_width = WINDOW_PIXEL_WIDTH (window);
3853 /* optimization; display engine sends WAY too many of these.. */
3854 if (!NILP (window->horizontal_scroll_bar))
3856 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3857 if ([bar checkSamePosition: position portion: portion whole: whole])
3859 if (view->scrollbarsNeedingUpdate == 0)
3861 if (!windows_or_buffers_changed)
3865 view->scrollbarsNeedingUpdate--;
3869 NSTRACE (ns_set_horizontal_scroll_bar);
3871 /* Get dimensions. */
3872 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3874 width = window_width;
3875 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3876 top = WINDOW_SCROLL_BAR_AREA_Y (window);
3878 r = NSMakeRect (left, top, width, height);
3879 /* the parent view is flipped, so we need to flip y value */
3881 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
3882 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3884 XSETWINDOW (win, window);
3887 if (WINDOW_TOTAL_COLS (window) < 5)
3889 if (!NILP (window->horizontal_scroll_bar))
3891 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3892 [bar removeFromSuperview];
3893 wset_horizontal_scroll_bar (window, Qnil);
3895 ns_clear_frame_area (f, left, top, width, height);
3900 if (NILP (window->horizontal_scroll_bar))
3902 if (width > 0 && height > 0)
3903 ns_clear_frame_area (f, left, top, width, height);
3905 bar = [[EmacsScroller alloc] initFrame: r window: win];
3906 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
3911 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3912 oldRect = [bar frame];
3913 r.size.width = oldRect.size.width;
3914 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3916 if (oldRect.origin.x != r.origin.x)
3917 ns_clear_frame_area (f, left, top, width, height);
3922 [bar setPosition: position portion: portion whole: whole];
3928 ns_condemn_scroll_bars (struct frame *f)
3929 /* --------------------------------------------------------------------------
3930 External (hook): arrange for all frame's scrollbars to be removed
3931 at next call to judge_scroll_bars, except for those redeemed.
3932 -------------------------------------------------------------------------- */
3936 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3938 NSTRACE (ns_condemn_scroll_bars);
3940 for (i =[subviews count]-1; i >= 0; i--)
3942 view = [subviews objectAtIndex: i];
3943 if ([view isKindOfClass: [EmacsScroller class]])
3950 ns_redeem_scroll_bar (struct window *window)
3951 /* --------------------------------------------------------------------------
3952 External (hook): arrange to spare this window's scrollbar
3953 at next call to judge_scroll_bars.
3954 -------------------------------------------------------------------------- */
3957 NSTRACE (ns_redeem_scroll_bar);
3958 if (!NILP (window->vertical_scroll_bar))
3960 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3964 if (!NILP (window->horizontal_scroll_bar))
3966 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3973 ns_judge_scroll_bars (struct frame *f)
3974 /* --------------------------------------------------------------------------
3975 External (hook): destroy all scrollbars on frame that weren't
3976 redeemed after call to condemn_scroll_bars.
3977 -------------------------------------------------------------------------- */
3981 EmacsView *eview = FRAME_NS_VIEW (f);
3982 NSArray *subviews = [[eview superview] subviews];
3985 NSTRACE (ns_judge_scroll_bars);
3986 for (i = [subviews count]-1; i >= 0; --i)
3988 view = [subviews objectAtIndex: i];
3989 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3995 [eview updateFrameSize: NO];
3998 /* ==========================================================================
4002 ========================================================================== */
4005 x_display_pixel_height (struct ns_display_info *dpyinfo)
4007 NSArray *screens = [NSScreen screens];
4008 NSEnumerator *enumerator = [screens objectEnumerator];
4013 while ((screen = [enumerator nextObject]) != nil)
4014 frame = NSUnionRect (frame, [screen frame]);
4016 return NSHeight (frame);
4020 x_display_pixel_width (struct ns_display_info *dpyinfo)
4022 NSArray *screens = [NSScreen screens];
4023 NSEnumerator *enumerator = [screens objectEnumerator];
4028 while ((screen = [enumerator nextObject]) != nil)
4029 frame = NSUnionRect (frame, [screen frame]);
4031 return NSWidth (frame);
4035 static Lisp_Object ns_string_to_lispmod (const char *s)
4036 /* --------------------------------------------------------------------------
4037 Convert modifier name to lisp symbol
4038 -------------------------------------------------------------------------- */
4040 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4042 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4044 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4046 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4048 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4050 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4058 ns_default (const char *parameter, Lisp_Object *result,
4059 Lisp_Object yesval, Lisp_Object noval,
4060 BOOL is_float, BOOL is_modstring)
4061 /* --------------------------------------------------------------------------
4062 Check a parameter value in user's preferences
4063 -------------------------------------------------------------------------- */
4065 const char *value = ns_get_defaults_value (parameter);
4071 if (c_strcasecmp (value, "YES") == 0)
4073 else if (c_strcasecmp (value, "NO") == 0)
4075 else if (is_float && (f = strtod (value, &pos), pos != value))
4076 *result = make_float (f);
4077 else if (is_modstring && value)
4078 *result = ns_string_to_lispmod (value);
4079 else fprintf (stderr,
4080 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4086 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4087 /* --------------------------------------------------------------------------
4088 Initialize global info and storage for display.
4089 -------------------------------------------------------------------------- */
4091 NSScreen *screen = [NSScreen mainScreen];
4092 NSWindowDepth depth = [screen depth];
4094 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4095 dpyinfo->resy = 72.27;
4096 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4097 NSColorSpaceFromDepth (depth)]
4098 && ![NSCalibratedWhiteColorSpace isEqualToString:
4099 NSColorSpaceFromDepth (depth)];
4100 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4101 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4102 dpyinfo->color_table->colors = NULL;
4103 dpyinfo->root_window = 42; /* a placeholder.. */
4104 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4105 dpyinfo->n_fonts = 0;
4106 dpyinfo->smallest_font_height = 1;
4107 dpyinfo->smallest_char_width = 1;
4109 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4113 /* This and next define (many of the) public functions in this file. */
4114 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4115 with using despite presence in the "system dependent" redisplay
4116 interface. In addition, many of the ns_ methods have code that is
4117 shared with all terms, indicating need for further refactoring. */
4118 extern frame_parm_handler ns_frame_parm_handlers[];
4119 static struct redisplay_interface ns_redisplay_interface =
4121 ns_frame_parm_handlers,
4125 x_clear_end_of_line,
4127 ns_after_update_window_line,
4128 ns_update_window_begin,
4129 ns_update_window_end,
4130 0, /* flush_display */
4131 x_clear_window_mouse_face,
4132 x_get_glyph_overhangs,
4133 x_fix_overlapping_area,
4134 ns_draw_fringe_bitmap,
4135 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4136 0, /* destroy_fringe_bitmap */
4137 ns_compute_glyph_string_overhangs,
4138 ns_draw_glyph_string,
4139 ns_define_frame_cursor,
4140 ns_clear_frame_area,
4141 ns_draw_window_cursor,
4142 ns_draw_vertical_window_border,
4143 ns_draw_window_divider,
4144 ns_shift_glyphs_for_insert,
4151 ns_delete_display (struct ns_display_info *dpyinfo)
4157 /* This function is called when the last frame on a display is deleted. */
4159 ns_delete_terminal (struct terminal *terminal)
4161 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4163 /* Protect against recursive calls. delete_frame in
4164 delete_terminal calls us back when it deletes our last frame. */
4165 if (!terminal->name)
4170 x_destroy_all_bitmaps (dpyinfo);
4171 ns_delete_display (dpyinfo);
4176 static struct terminal *
4177 ns_create_terminal (struct ns_display_info *dpyinfo)
4178 /* --------------------------------------------------------------------------
4179 Set up use of NS before we make the first connection.
4180 -------------------------------------------------------------------------- */
4182 struct terminal *terminal;
4184 NSTRACE (ns_create_terminal);
4186 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4188 terminal->display_info.ns = dpyinfo;
4189 dpyinfo->terminal = terminal;
4191 terminal->clear_frame_hook = ns_clear_frame;
4192 terminal->ring_bell_hook = ns_ring_bell;
4193 terminal->update_begin_hook = ns_update_begin;
4194 terminal->update_end_hook = ns_update_end;
4195 terminal->read_socket_hook = ns_read_socket;
4196 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4197 terminal->mouse_position_hook = ns_mouse_position;
4198 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4199 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4200 terminal->fullscreen_hook = ns_fullscreen_hook;
4201 terminal->menu_show_hook = ns_menu_show;
4202 terminal->popup_dialog_hook = ns_popup_dialog;
4203 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4204 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4205 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4206 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4207 terminal->delete_frame_hook = x_destroy_window;
4208 terminal->delete_terminal_hook = ns_delete_terminal;
4209 /* Other hooks are NULL by default. */
4215 struct ns_display_info *
4216 ns_term_init (Lisp_Object display_name)
4217 /* --------------------------------------------------------------------------
4218 Start the Application and get things rolling.
4219 -------------------------------------------------------------------------- */
4221 struct terminal *terminal;
4222 struct ns_display_info *dpyinfo;
4223 static int ns_initialized = 0;
4226 if (ns_initialized) return x_display_list;
4229 NSTRACE (ns_term_init);
4231 [outerpool release];
4232 outerpool = [[NSAutoreleasePool alloc] init];
4234 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4235 /*GSDebugAllocationActive (YES); */
4239 Fset_input_interrupt_mode (Qnil);
4241 if (selfds[0] == -1)
4243 if (emacs_pipe (selfds) != 0)
4245 fprintf (stderr, "Failed to create pipe: %s\n",
4246 emacs_strerror (errno));
4250 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4251 FD_ZERO (&select_readfds);
4252 FD_ZERO (&select_writefds);
4253 pthread_mutex_init (&select_mutex, NULL);
4256 ns_pending_files = [[NSMutableArray alloc] init];
4257 ns_pending_service_names = [[NSMutableArray alloc] init];
4258 ns_pending_service_args = [[NSMutableArray alloc] init];
4260 /* Start app and create the main menu, window, view.
4261 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4262 The view will then ask the NSApp to stop and return to Emacs. */
4263 [EmacsApp sharedApplication];
4266 [NSApp setDelegate: NSApp];
4268 /* Start the select thread. */
4269 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4273 /* debugging: log all notifications */
4274 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4275 selector: @selector (logNotification:)
4276 name: nil object: nil]; */
4278 dpyinfo = xzalloc (sizeof *dpyinfo);
4280 ns_initialize_display_info (dpyinfo);
4281 terminal = ns_create_terminal (dpyinfo);
4283 terminal->kboard = allocate_kboard (Qns);
4284 /* Don't let the initial kboard remain current longer than necessary.
4285 That would cause problems if a file loaded on startup tries to
4286 prompt in the mini-buffer. */
4287 if (current_kboard == initial_kboard)
4288 current_kboard = terminal->kboard;
4289 terminal->kboard->reference_count++;
4291 dpyinfo->next = x_display_list;
4292 x_display_list = dpyinfo;
4294 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4296 terminal->name = xstrdup (SSDATA (display_name));
4300 if (!inhibit_x_resources)
4302 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4305 /* this is a standard variable */
4306 ns_default ("AppleAntiAliasingThreshold", &tmp,
4307 make_float (10.0), make_float (6.0), YES, NO);
4308 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4312 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4316 Lisp_Object color_file, color_map, color;
4320 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4321 Fsymbol_value (intern ("data-directory")));
4323 color_map = Fx_load_color_file (color_file);
4324 if (NILP (color_map))
4325 fatal ("Could not read %s.\n", SDATA (color_file));
4327 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4328 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4330 color = XCAR (color_map);
4331 name = SSDATA (XCAR (color));
4332 c = XINT (XCDR (color));
4334 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4335 green: GREEN_FROM_ULONG (c) / 255.0
4336 blue: BLUE_FROM_ULONG (c) / 255.0
4338 forKey: [NSString stringWithUTF8String: name]];
4340 [cl writeToFile: nil];
4345 #ifdef NS_IMPL_GNUSTEP
4346 Vwindow_system_version = build_string (gnustep_base_version);
4348 /*PSnextrelease (128, c); */
4349 char c[DBL_BUFSIZE_BOUND];
4350 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4351 Vwindow_system_version = make_unibyte_string (c, len);
4355 delete_keyboard_wait_descriptor (0);
4357 ns_app_name = [[NSProcessInfo processInfo] processName];
4359 /* Set up OS X app menu */
4360 #ifdef NS_IMPL_COCOA
4364 /* set up the application menu */
4365 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4366 [svcsMenu setAutoenablesItems: NO];
4367 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4368 [appMenu setAutoenablesItems: NO];
4369 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4370 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4372 [appMenu insertItemWithTitle: @"About Emacs"
4373 action: @selector (orderFrontStandardAboutPanel:)
4376 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4377 [appMenu insertItemWithTitle: @"Preferences..."
4378 action: @selector (showPreferencesWindow:)
4381 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4382 item = [appMenu insertItemWithTitle: @"Services"
4383 action: @selector (menuDown:)
4386 [appMenu setSubmenu: svcsMenu forItem: item];
4387 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4388 [appMenu insertItemWithTitle: @"Hide Emacs"
4389 action: @selector (hide:)
4392 item = [appMenu insertItemWithTitle: @"Hide Others"
4393 action: @selector (hideOtherApplications:)
4396 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4397 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4398 [appMenu insertItemWithTitle: @"Quit Emacs"
4399 action: @selector (terminate:)
4403 item = [mainMenu insertItemWithTitle: ns_app_name
4404 action: @selector (menuDown:)
4407 [mainMenu setSubmenu: appMenu forItem: item];
4408 [dockMenu insertItemWithTitle: @"New Frame"
4409 action: @selector (newFrame:)
4413 [NSApp setMainMenu: mainMenu];
4414 [NSApp setAppleMenu: appMenu];
4415 [NSApp setServicesMenu: svcsMenu];
4416 /* Needed at least on Cocoa, to get dock menu to show windows */
4417 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4419 [[NSNotificationCenter defaultCenter]
4420 addObserver: mainMenu
4421 selector: @selector (trackingNotification:)
4422 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4423 [[NSNotificationCenter defaultCenter]
4424 addObserver: mainMenu
4425 selector: @selector (trackingNotification:)
4426 name: NSMenuDidEndTrackingNotification object: mainMenu];
4428 #endif /* MAC OS X menu setup */
4430 /* Register our external input/output types, used for determining
4431 applicable services and also drag/drop eligibility. */
4432 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4433 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4435 ns_drag_types = [[NSArray arrayWithObjects:
4437 NSTabularTextPboardType,
4438 NSFilenamesPboardType,
4439 NSURLPboardType, nil] retain];
4441 /* If fullscreen is in init/default-frame-alist, focus isn't set
4442 right for fullscreen windows, so set this. */
4443 [NSApp activateIgnoringOtherApps:YES];
4446 ns_do_open_file = YES;
4448 #ifdef NS_IMPL_GNUSTEP
4449 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4450 We must re-catch it so subprocess works. */
4451 catch_child_signal ();
4458 ns_term_shutdown (int sig)
4460 [[NSUserDefaults standardUserDefaults] synchronize];
4462 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4463 if (STRINGP (Vauto_save_list_file_name))
4464 unlink (SSDATA (Vauto_save_list_file_name));
4466 if (sig == 0 || sig == SIGTERM)
4468 [NSApp terminate: NSApp];
4470 else // force a stack trace to happen
4477 /* ==========================================================================
4479 EmacsApp implementation
4481 ========================================================================== */
4484 @implementation EmacsApp
4488 if (self = [super init])
4490 #ifdef NS_IMPL_COCOA
4491 self->isFirst = YES;
4493 #ifdef NS_IMPL_GNUSTEP
4494 self->applicationDidFinishLaunchingCalled = NO;
4501 #ifdef NS_IMPL_COCOA
4504 #ifndef NSAppKitVersionNumber10_9
4505 #define NSAppKitVersionNumber10_9 1265
4508 if ((int)NSAppKitVersionNumber != NSAppKitVersionNumber10_9)
4514 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4516 if (isFirst) [self finishLaunching];
4519 shouldKeepRunning = YES;
4523 pool = [[NSAutoreleasePool alloc] init];
4526 [self nextEventMatchingMask:NSAnyEventMask
4527 untilDate:[NSDate distantFuture]
4528 inMode:NSDefaultRunLoopMode
4530 [self sendEvent:event];
4531 [self updateWindows];
4532 } while (shouldKeepRunning);
4537 - (void)stop: (id)sender
4539 shouldKeepRunning = NO;
4540 // Stop possible dialog also. Noop if no dialog present.
4541 // The file dialog still leaks 7k - 10k on 10.9 though.
4542 [super stop:sender];
4544 #endif /* NS_IMPL_COCOA */
4546 - (void)logNotification: (NSNotification *)notification
4548 const char *name = [[notification name] UTF8String];
4549 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4550 && !strstr (name, "WindowNumber"))
4551 NSLog (@"notification: '%@'", [notification name]);
4555 - (void)sendEvent: (NSEvent *)theEvent
4556 /* --------------------------------------------------------------------------
4557 Called when NSApp is running for each event received. Used to stop
4558 the loop when we choose, since there's no way to just run one iteration.
4559 -------------------------------------------------------------------------- */
4561 int type = [theEvent type];
4562 NSWindow *window = [theEvent window];
4564 /* NSTRACE (sendEvent); */
4565 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4567 #ifdef NS_IMPL_GNUSTEP
4568 // Keyboard events aren't propagated to file dialogs for some reason.
4569 if ([NSApp modalWindow] != nil &&
4570 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4572 [[NSApp modalWindow] sendEvent: theEvent];
4577 if (type == NSApplicationDefined)
4579 switch ([theEvent data2])
4581 #ifdef NS_IMPL_COCOA
4582 case NSAPP_DATA2_RUNASSCRIPT:
4587 case NSAPP_DATA2_RUNFILEDIALOG:
4588 ns_run_file_dialog ();
4594 if (type == NSCursorUpdate && window == nil)
4596 fprintf (stderr, "Dropping external cursor update event.\n");
4600 if (type == NSApplicationDefined)
4602 /* Events posted by ns_send_appdefined interrupt the run loop here.
4603 But, if a modal window is up, an appdefined can still come through,
4604 (e.g., from a makeKeyWindow event) but stopping self also stops the
4605 modal loop. Just defer it until later. */
4606 if ([NSApp modalWindow] == nil)
4608 last_appdefined_event_data = [theEvent data1];
4613 send_appdefined = YES;
4618 #ifdef NS_IMPL_COCOA
4619 /* If no dialog and none of our frames have focus and it is a move, skip it.
4620 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4621 such as Wifi, sound, date or similar.
4622 This prevents "spooky" highlighting in the frame under the menu. */
4623 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4625 struct ns_display_info *di;
4626 BOOL has_focus = NO;
4627 for (di = x_display_list; ! has_focus && di; di = di->next)
4628 has_focus = di->x_focus_frame != 0;
4634 [super sendEvent: theEvent];
4638 - (void)showPreferencesWindow: (id)sender
4640 struct frame *emacsframe = SELECTED_FRAME ();
4641 NSEvent *theEvent = [NSApp currentEvent];
4645 emacs_event->kind = NS_NONKEY_EVENT;
4646 emacs_event->code = KEY_NS_SHOW_PREFS;
4647 emacs_event->modifiers = 0;
4648 EV_TRAILER (theEvent);
4652 - (void)newFrame: (id)sender
4654 struct frame *emacsframe = SELECTED_FRAME ();
4655 NSEvent *theEvent = [NSApp currentEvent];
4659 emacs_event->kind = NS_NONKEY_EVENT;
4660 emacs_event->code = KEY_NS_NEW_FRAME;
4661 emacs_event->modifiers = 0;
4662 EV_TRAILER (theEvent);
4666 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4667 - (BOOL) openFile: (NSString *)fileName
4669 struct frame *emacsframe = SELECTED_FRAME ();
4670 NSEvent *theEvent = [NSApp currentEvent];
4675 emacs_event->kind = NS_NONKEY_EVENT;
4676 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4677 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4678 ns_input_line = Qnil; /* can be start or cons start,end */
4679 emacs_event->modifiers =0;
4680 EV_TRAILER (theEvent);
4686 /* **************************************************************************
4688 EmacsApp delegate implementation
4690 ************************************************************************** */
4692 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4693 /* --------------------------------------------------------------------------
4694 When application is loaded, terminate event loop in ns_term_init
4695 -------------------------------------------------------------------------- */
4697 NSTRACE (applicationDidFinishLaunching);
4698 #ifdef NS_IMPL_GNUSTEP
4699 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4701 [NSApp setServicesProvider: NSApp];
4703 [self antialiasThresholdDidChange:nil];
4704 #ifdef NS_IMPL_COCOA
4705 [[NSNotificationCenter defaultCenter]
4707 selector:@selector(antialiasThresholdDidChange:)
4708 name:NSAntialiasThresholdChangedNotification
4712 ns_send_appdefined (-2);
4715 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4717 #ifdef NS_IMPL_COCOA
4718 macfont_update_antialias_threshold ();
4723 /* Termination sequences:
4726 MenuBar | File | Exit:
4727 Select Quit from App menubar:
4729 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4732 Select Quit from Dock menu:
4735 Cancel -> Nothing else
4739 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4744 - (void) terminate: (id)sender
4746 struct frame *emacsframe = SELECTED_FRAME ();
4751 emacs_event->kind = NS_NONKEY_EVENT;
4752 emacs_event->code = KEY_NS_POWER_OFF;
4753 emacs_event->arg = Qt; /* mark as non-key event */
4754 EV_TRAILER ((id)nil);
4758 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4762 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4763 return NSTerminateNow;
4765 ret = NSRunAlertPanel(ns_app_name,
4766 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4767 @"Save Buffers and Exit", @"Cancel", nil);
4769 if (ret == NSAlertDefaultReturn)
4770 return NSTerminateNow;
4771 else if (ret == NSAlertAlternateReturn)
4772 return NSTerminateCancel;
4773 return NSTerminateNow; /* just in case */
4777 not_in_argv (NSString *arg)
4780 const char *a = [arg UTF8String];
4781 for (k = 1; k < initial_argc; ++k)
4782 if (strcmp (a, initial_argv[k]) == 0) return 0;
4786 /* Notification from the Workspace to open a file */
4787 - (BOOL)application: sender openFile: (NSString *)file
4789 if (ns_do_open_file || not_in_argv (file))
4790 [ns_pending_files addObject: file];
4795 /* Open a file as a temporary file */
4796 - (BOOL)application: sender openTempFile: (NSString *)file
4798 if (ns_do_open_file || not_in_argv (file))
4799 [ns_pending_files addObject: file];
4804 /* Notification from the Workspace to open a file noninteractively (?) */
4805 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4807 if (ns_do_open_file || not_in_argv (file))
4808 [ns_pending_files addObject: file];
4812 /* Notification from the Workspace to open multiple files */
4813 - (void)application: sender openFiles: (NSArray *)fileList
4815 NSEnumerator *files = [fileList objectEnumerator];
4817 /* Don't open files from the command line unconditionally,
4818 Cocoa parses the command line wrong, --option value tries to open value
4819 if --option is the last option. */
4820 while ((file = [files nextObject]) != nil)
4821 if (ns_do_open_file || not_in_argv (file))
4822 [ns_pending_files addObject: file];
4824 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4829 /* Handle dock menu requests. */
4830 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4836 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4837 - (void)applicationWillBecomeActive: (NSNotification *)notification
4839 //ns_app_active=YES;
4841 - (void)applicationDidBecomeActive: (NSNotification *)notification
4843 NSTRACE (applicationDidBecomeActive);
4845 #ifdef NS_IMPL_GNUSTEP
4846 if (! applicationDidFinishLaunchingCalled)
4847 [self applicationDidFinishLaunching:notification];
4849 //ns_app_active=YES;
4851 ns_update_auto_hide_menu_bar ();
4852 // No constraining takes place when the application is not active.
4853 ns_constrain_all_frames ();
4855 - (void)applicationDidResignActive: (NSNotification *)notification
4858 ns_send_appdefined (-1);
4863 /* ==========================================================================
4865 EmacsApp aux handlers for managing event loop
4867 ========================================================================== */
4870 - (void)timeout_handler: (NSTimer *)timedEntry
4871 /* --------------------------------------------------------------------------
4872 The timeout specified to ns_select has passed.
4873 -------------------------------------------------------------------------- */
4875 /*NSTRACE (timeout_handler); */
4876 ns_send_appdefined (-2);
4879 #ifdef NS_IMPL_GNUSTEP
4880 - (void)sendFromMainThread:(id)unused
4882 ns_send_appdefined (nextappdefined);
4886 - (void)fd_handler:(id)unused
4887 /* --------------------------------------------------------------------------
4888 Check data waiting on file descriptors and terminate if so
4889 -------------------------------------------------------------------------- */
4892 int waiting = 1, nfds;
4895 fd_set readfds, writefds, *wfds;
4896 struct timespec timeout, *tmo;
4897 NSAutoreleasePool *pool = nil;
4899 /* NSTRACE (fd_handler); */
4904 pool = [[NSAutoreleasePool alloc] init];
4910 FD_SET (selfds[0], &fds);
4911 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4912 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4917 pthread_mutex_lock (&select_mutex);
4920 if (select_valid & SELECT_HAVE_READ)
4921 readfds = select_readfds;
4925 if (select_valid & SELECT_HAVE_WRITE)
4927 writefds = select_writefds;
4932 if (select_valid & SELECT_HAVE_TMO)
4934 timeout = select_timeout;
4940 pthread_mutex_unlock (&select_mutex);
4942 FD_SET (selfds[0], &readfds);
4943 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4945 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4948 ns_send_appdefined (-2);
4949 else if (result > 0)
4951 if (FD_ISSET (selfds[0], &readfds))
4953 if (read (selfds[0], &c, 1) == 1 && c == 's')
4958 pthread_mutex_lock (&select_mutex);
4959 if (select_valid & SELECT_HAVE_READ)
4960 select_readfds = readfds;
4961 if (select_valid & SELECT_HAVE_WRITE)
4962 select_writefds = writefds;
4963 if (select_valid & SELECT_HAVE_TMO)
4964 select_timeout = timeout;
4965 pthread_mutex_unlock (&select_mutex);
4967 ns_send_appdefined (result);
4977 /* ==========================================================================
4981 ========================================================================== */
4983 /* called from system: queue for next pass through event loop */
4984 - (void)requestService: (NSPasteboard *)pboard
4985 userData: (NSString *)userData
4986 error: (NSString **)error
4988 [ns_pending_service_names addObject: userData];
4989 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4990 SSDATA (ns_string_from_pasteboard (pboard))]];
4994 /* called from ns_read_socket to clear queue */
4995 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4997 struct frame *emacsframe = SELECTED_FRAME ();
4998 NSEvent *theEvent = [NSApp currentEvent];
5003 emacs_event->kind = NS_NONKEY_EVENT;
5004 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5005 ns_input_spi_name = build_string ([name UTF8String]);
5006 ns_input_spi_arg = build_string ([arg UTF8String]);
5007 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5008 EV_TRAILER (theEvent);
5018 /* ==========================================================================
5020 EmacsView implementation
5022 ========================================================================== */
5025 @implementation EmacsView
5027 /* needed to inform when window closed from LISP */
5028 - (void) setWindowClosing: (BOOL)closing
5030 windowClosing = closing;
5036 NSTRACE (EmacsView_dealloc);
5038 if (fs_state == FULLSCREEN_BOTH)
5039 [nonfs_window release];
5044 /* called on font panel selection */
5045 - (void)changeFont: (id)sender
5047 NSEvent *e = [[self window] currentEvent];
5048 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5049 struct font *font = face->font;
5054 NSTRACE (changeFont);
5059 #ifdef NS_IMPL_GNUSTEP
5060 nsfont = ((struct nsfont_info *)font)->nsfont;
5062 #ifdef NS_IMPL_COCOA
5063 nsfont = (NSFont *) macfont_get_nsctfont (font);
5066 if ((newFont = [sender convertFont: nsfont]))
5068 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5070 emacs_event->kind = NS_NONKEY_EVENT;
5071 emacs_event->modifiers = 0;
5072 emacs_event->code = KEY_NS_CHANGE_FONT;
5074 size = [newFont pointSize];
5075 ns_input_fontsize = make_number (lrint (size));
5076 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5082 - (BOOL)acceptsFirstResponder
5084 NSTRACE (acceptsFirstResponder);
5089 - (void)resetCursorRects
5091 NSRect visible = [self visibleRect];
5092 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5093 NSTRACE (resetCursorRects);
5095 if (currentCursor == nil)
5096 currentCursor = [NSCursor arrowCursor];
5098 if (!NSIsEmptyRect (visible))
5099 [self addCursorRect: visible cursor: currentCursor];
5100 [currentCursor setOnMouseEntered: YES];
5105 /*****************************************************************************/
5106 /* Keyboard handling. */
5109 - (void)keyDown: (NSEvent *)theEvent
5111 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5113 unsigned fnKeysym = 0;
5114 static NSMutableArray *nsEvArray;
5115 #ifdef NS_IMPL_GNUSTEP
5116 static BOOL firstTime = YES;
5119 unsigned int flags = [theEvent modifierFlags];
5123 /* Rhapsody and OS X give up and down events for the arrow keys */
5124 if (ns_fake_keydown == YES)
5125 ns_fake_keydown = NO;
5126 else if ([theEvent type] != NSKeyDown)
5132 if (![[self window] isKeyWindow]
5133 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5134 /* we must avoid an infinite loop here. */
5135 && (EmacsView *)[[theEvent window] delegate] != self)
5137 /* XXX: There is an occasional condition in which, when Emacs display
5138 updates a different frame from the current one, and temporarily
5139 selects it, then processes some interrupt-driven input
5140 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5141 for some reason that window has its first responder set to the NSView
5142 most recently updated (I guess), which is not the correct one. */
5143 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5147 if (nsEvArray == nil)
5148 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5150 [NSCursor setHiddenUntilMouseMoves: YES];
5152 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5154 clear_mouse_face (hlinfo);
5155 hlinfo->mouse_face_hidden = 1;
5158 if (!processingCompose)
5160 /* When using screen sharing, no left or right information is sent,
5161 so use Left key in those cases. */
5162 int is_left_key, is_right_key;
5164 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5165 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5167 /* (Carbon way: [theEvent keyCode]) */
5169 /* is it a "function key"? */
5170 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5171 flag set (this is probably a bug in the OS).
5173 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5175 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5179 fnKeysym = ns_convert_key (code);
5184 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5185 because Emacs treats Delete and KP-Delete same (in simple.el). */
5186 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5187 #ifdef NS_IMPL_GNUSTEP
5188 /* GNUstep uses incompatible keycodes, even for those that are
5189 supposed to be hardware independent. Just check for delete.
5190 Keypad delete does not have keysym 0xFFFF.
5191 See http://savannah.gnu.org/bugs/?25395
5193 || (fnKeysym == 0xFFFF && code == 127)
5196 code = 0xFF08; /* backspace */
5201 /* are there modifiers? */
5202 emacs_event->modifiers = 0;
5204 if (flags & NSHelpKeyMask)
5205 emacs_event->modifiers |= hyper_modifier;
5207 if (flags & NSShiftKeyMask)
5208 emacs_event->modifiers |= shift_modifier;
5210 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5211 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5212 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5215 emacs_event->modifiers |= parse_solitary_modifier
5216 (EQ (ns_right_command_modifier, Qleft)
5217 ? ns_command_modifier
5218 : ns_right_command_modifier);
5222 emacs_event->modifiers |= parse_solitary_modifier
5223 (ns_command_modifier);
5225 /* if super (default), take input manager's word so things like
5226 dvorak / qwerty layout work */
5227 if (EQ (ns_command_modifier, Qsuper)
5229 && [[theEvent characters] length] != 0)
5231 /* XXX: the code we get will be unshifted, so if we have
5232 a shift modifier, must convert ourselves */
5233 if (!(flags & NSShiftKeyMask))
5234 code = [[theEvent characters] characterAtIndex: 0];
5236 /* this is ugly and also requires linking w/Carbon framework
5237 (for LMGetKbdType) so for now leave this rare (?) case
5238 undealt with.. in future look into CGEvent methods */
5241 long smv = GetScriptManagerVariable (smKeyScript);
5242 Handle uchrHandle = GetResource
5243 ('uchr', GetScriptVariable (smv, smScriptKeys));
5245 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5246 [[theEvent characters] characterAtIndex: 0],
5247 kUCKeyActionDisplay,
5248 (flags & ~NSCommandKeyMask) >> 8,
5249 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5250 &dummy, 1, &dummy, &code);
5257 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5258 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5259 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5262 emacs_event->modifiers |= parse_solitary_modifier
5263 (EQ (ns_right_control_modifier, Qleft)
5264 ? ns_control_modifier
5265 : ns_right_control_modifier);
5268 emacs_event->modifiers |= parse_solitary_modifier
5269 (ns_control_modifier);
5271 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5272 emacs_event->modifiers |=
5273 parse_solitary_modifier (ns_function_modifier);
5275 left_is_none = NILP (ns_alternate_modifier)
5276 || EQ (ns_alternate_modifier, Qnone);
5278 is_right_key = (flags & NSRightAlternateKeyMask)
5279 == NSRightAlternateKeyMask;
5280 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5282 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5286 if ((NILP (ns_right_alternate_modifier)
5287 || EQ (ns_right_alternate_modifier, Qnone)
5288 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5290 { /* accept pre-interp alt comb */
5291 if ([[theEvent characters] length] > 0)
5292 code = [[theEvent characters] characterAtIndex: 0];
5293 /*HACK: clear lone shift modifier to stop next if from firing */
5294 if (emacs_event->modifiers == shift_modifier)
5295 emacs_event->modifiers = 0;
5298 emacs_event->modifiers |= parse_solitary_modifier
5299 (EQ (ns_right_alternate_modifier, Qleft)
5300 ? ns_alternate_modifier
5301 : ns_right_alternate_modifier);
5304 if (is_left_key) /* default = meta */
5306 if (left_is_none && !fnKeysym)
5307 { /* accept pre-interp alt comb */
5308 if ([[theEvent characters] length] > 0)
5309 code = [[theEvent characters] characterAtIndex: 0];
5310 /*HACK: clear lone shift modifier to stop next if from firing */
5311 if (emacs_event->modifiers == shift_modifier)
5312 emacs_event->modifiers = 0;
5315 emacs_event->modifiers |=
5316 parse_solitary_modifier (ns_alternate_modifier);
5320 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5321 code, fnKeysym, flags, emacs_event->modifiers);
5323 /* if it was a function key or had modifiers, pass it directly to emacs */
5324 if (fnKeysym || (emacs_event->modifiers
5325 && (emacs_event->modifiers != shift_modifier)
5326 && [[theEvent charactersIgnoringModifiers] length] > 0))
5327 /*[[theEvent characters] length] */
5329 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5331 code |= (1<<28)|(3<<16);
5332 else if (code == 0x7f)
5333 code |= (1<<28)|(3<<16);
5335 emacs_event->kind = code > 0xFF
5336 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5338 emacs_event->code = code;
5339 EV_TRAILER (theEvent);
5340 processingCompose = NO;
5346 #ifdef NS_IMPL_GNUSTEP
5347 /* if we get here we should send the key for input manager processing */
5348 /* Disable warning, there is nothing a user can do about it anyway, and
5349 it does not seem to matter. */
5351 if (firstTime && [[NSInputManager currentInputManager]
5352 wantsToDelayTextChangeNotifications] == NO)
5354 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5358 if (NS_KEYLOG && !processingCompose)
5359 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5361 processingCompose = YES;
5362 [nsEvArray addObject: theEvent];
5363 [self interpretKeyEvents: nsEvArray];
5364 [nsEvArray removeObject: theEvent];
5368 #ifdef NS_IMPL_COCOA
5369 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5370 decided not to send key-down for.
5371 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5372 This only applies on Tiger and earlier.
5373 If it matches one of these, send it on to keyDown. */
5374 -(void)keyUp: (NSEvent *)theEvent
5376 int flags = [theEvent modifierFlags];
5377 int code = [theEvent keyCode];
5378 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5379 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5382 fprintf (stderr, "keyUp: passed test");
5383 ns_fake_keydown = YES;
5384 [self keyDown: theEvent];
5390 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5393 /* <NSTextInput>: called when done composing;
5394 NOTE: also called when we delete over working text, followed immed.
5395 by doCommandBySelector: deleteBackward: */
5396 - (void)insertText: (id)aString
5399 int len = [(NSString *)aString length];
5403 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5404 processingCompose = NO;
5409 /* first, clear any working text */
5410 if (workingText != nil)
5411 [self deleteWorkingText];
5413 /* now insert the string as keystrokes */
5414 for (i =0; i<len; i++)
5416 code = [aString characterAtIndex: i];
5417 /* TODO: still need this? */
5419 code = '~'; /* 0x7E */
5420 if (code != 32) /* Space */
5421 emacs_event->modifiers = 0;
5423 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5424 emacs_event->code = code;
5425 EV_TRAILER ((id)nil);
5430 /* <NSTextInput>: inserts display of composing characters */
5431 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5433 NSString *str = [aString respondsToSelector: @selector (string)] ?
5434 [aString string] : aString;
5436 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5437 str, (unsigned long)[str length],
5438 (unsigned long)selRange.length,
5439 (unsigned long)selRange.location);
5441 if (workingText != nil)
5442 [self deleteWorkingText];
5443 if ([str length] == 0)
5449 processingCompose = YES;
5450 workingText = [str copy];
5451 ns_working_text = build_string ([workingText UTF8String]);
5453 emacs_event->kind = NS_TEXT_EVENT;
5454 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5455 EV_TRAILER ((id)nil);
5459 /* delete display of composing characters [not in <NSTextInput>] */
5460 - (void)deleteWorkingText
5462 if (workingText == nil)
5465 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5466 [workingText release];
5468 processingCompose = NO;
5473 emacs_event->kind = NS_TEXT_EVENT;
5474 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5475 EV_TRAILER ((id)nil);
5479 - (BOOL)hasMarkedText
5481 return workingText != nil;
5485 - (NSRange)markedRange
5487 NSRange rng = workingText != nil
5488 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5490 NSLog (@"markedRange request");
5498 NSLog (@"unmark (accept) text");
5499 [self deleteWorkingText];
5500 processingCompose = NO;
5504 /* used to position char selection windows, etc. */
5505 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5509 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5511 NSLog (@"firstRectForCharRange request");
5513 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5514 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5515 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5516 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5517 +FRAME_LINE_HEIGHT (emacsframe));
5519 pt = [self convertPoint: pt toView: nil];
5520 pt = [[self window] convertBaseToScreen: pt];
5526 - (NSInteger)conversationIdentifier
5528 return (NSInteger)self;
5532 - (void)doCommandBySelector: (SEL)aSelector
5535 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5537 processingCompose = NO;
5538 if (aSelector == @selector (deleteBackward:))
5540 /* happens when user backspaces over an ongoing composition:
5541 throw a 'delete' into the event queue */
5544 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5545 emacs_event->code = 0xFF08;
5546 EV_TRAILER ((id)nil);
5550 - (NSArray *)validAttributesForMarkedText
5552 static NSArray *arr = nil;
5553 if (arr == nil) arr = [NSArray new];
5554 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5558 - (NSRange)selectedRange
5561 NSLog (@"selectedRange request");
5562 return NSMakeRange (NSNotFound, 0);
5565 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5566 GNUSTEP_GUI_MINOR_VERSION > 22
5567 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5569 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5573 NSLog (@"characterIndexForPoint request");
5577 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5579 static NSAttributedString *str = nil;
5580 if (str == nil) str = [NSAttributedString new];
5582 NSLog (@"attributedSubstringFromRange request");
5586 /* End <NSTextInput> impl. */
5587 /*****************************************************************************/
5590 /* This is what happens when the user presses a mouse button. */
5591 - (void)mouseDown: (NSEvent *)theEvent
5593 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5594 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5596 NSTRACE (mouseDown);
5598 [self deleteWorkingText];
5603 dpyinfo->last_mouse_frame = emacsframe;
5604 /* appears to be needed to prevent spurious movement events generated on
5606 emacsframe->mouse_moved = 0;
5608 if ([theEvent type] == NSScrollWheel)
5610 CGFloat delta = [theEvent deltaY];
5611 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5614 delta = [theEvent deltaX];
5617 NSTRACE (deltaIsZero);
5620 emacs_event->kind = HORIZ_WHEEL_EVENT;
5623 emacs_event->kind = WHEEL_EVENT;
5625 emacs_event->code = 0;
5626 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5627 ((delta > 0) ? up_modifier : down_modifier);
5631 emacs_event->kind = MOUSE_CLICK_EVENT;
5632 emacs_event->code = EV_BUTTON (theEvent);
5633 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5634 | EV_UDMODIFIERS (theEvent);
5636 XSETINT (emacs_event->x, lrint (p.x));
5637 XSETINT (emacs_event->y, lrint (p.y));
5638 EV_TRAILER (theEvent);
5642 - (void)rightMouseDown: (NSEvent *)theEvent
5644 NSTRACE (rightMouseDown);
5645 [self mouseDown: theEvent];
5649 - (void)otherMouseDown: (NSEvent *)theEvent
5651 NSTRACE (otherMouseDown);
5652 [self mouseDown: theEvent];
5656 - (void)mouseUp: (NSEvent *)theEvent
5659 [self mouseDown: theEvent];
5663 - (void)rightMouseUp: (NSEvent *)theEvent
5665 NSTRACE (rightMouseUp);
5666 [self mouseDown: theEvent];
5670 - (void)otherMouseUp: (NSEvent *)theEvent
5672 NSTRACE (otherMouseUp);
5673 [self mouseDown: theEvent];
5677 - (void) scrollWheel: (NSEvent *)theEvent
5679 NSTRACE (scrollWheel);
5680 [self mouseDown: theEvent];
5684 /* Tell emacs the mouse has moved. */
5685 - (void)mouseMoved: (NSEvent *)e
5687 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5688 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5692 // NSTRACE (mouseMoved);
5694 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5695 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5696 dpyinfo->last_mouse_motion_x = pt.x;
5697 dpyinfo->last_mouse_motion_y = pt.y;
5699 /* update any mouse face */
5700 if (hlinfo->mouse_face_hidden)
5702 hlinfo->mouse_face_hidden = 0;
5703 clear_mouse_face (hlinfo);
5706 /* tooltip handling */
5707 previous_help_echo_string = help_echo_string;
5708 help_echo_string = Qnil;
5710 if (!NILP (Vmouse_autoselect_window))
5712 NSTRACE (mouse_autoselect_window);
5713 static Lisp_Object last_mouse_window;
5715 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5717 if (WINDOWP (window)
5718 && !EQ (window, last_mouse_window)
5719 && !EQ (window, selected_window)
5720 && (focus_follows_mouse
5721 || (EQ (XWINDOW (window)->frame,
5722 XWINDOW (selected_window)->frame))))
5724 NSTRACE (in_window);
5725 emacs_event->kind = SELECT_WINDOW_EVENT;
5726 emacs_event->frame_or_window = window;
5729 /* Remember the last window where we saw the mouse. */
5730 last_mouse_window = window;
5733 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5734 help_echo_string = previous_help_echo_string;
5736 XSETFRAME (frame, emacsframe);
5737 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5739 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5740 (note_mouse_highlight), which is called through the
5741 note_mouse_movement () call above */
5742 any_help_event_p = YES;
5743 gen_help_event (help_echo_string, frame, help_echo_window,
5744 help_echo_object, help_echo_pos);
5747 if (emacsframe->mouse_moved && send_appdefined)
5748 ns_send_appdefined (-1);
5752 - (void)mouseDragged: (NSEvent *)e
5754 NSTRACE (mouseDragged);
5755 [self mouseMoved: e];
5759 - (void)rightMouseDragged: (NSEvent *)e
5761 NSTRACE (rightMouseDragged);
5762 [self mouseMoved: e];
5766 - (void)otherMouseDragged: (NSEvent *)e
5768 NSTRACE (otherMouseDragged);
5769 [self mouseMoved: e];
5773 - (BOOL)windowShouldClose: (id)sender
5775 NSEvent *e =[[self window] currentEvent];
5777 NSTRACE (windowShouldClose);
5778 windowClosing = YES;
5781 emacs_event->kind = DELETE_WINDOW_EVENT;
5782 emacs_event->modifiers = 0;
5783 emacs_event->code = 0;
5785 /* Don't close this window, let this be done from lisp code. */
5789 - (void) updateFrameSize: (BOOL) delay;
5791 NSWindow *window = [self window];
5792 NSRect wr = [window frame];
5794 int oldc = cols, oldr = rows;
5795 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5796 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5799 NSTRACE (updateFrameSize);
5800 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5802 if (! [self isFullscreen])
5804 #ifdef NS_IMPL_GNUSTEP
5805 // GNUstep does not always update the tool bar height. Force it.
5806 if (toolbar && [toolbar isVisible])
5807 update_frame_tool_bar (emacsframe);
5810 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5811 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5814 if (wait_for_tool_bar)
5816 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5818 wait_for_tool_bar = NO;
5821 neww = (int)wr.size.width - emacsframe->border_width;
5822 newh = (int)wr.size.height - extra;
5824 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5825 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5827 if (cols < MINWIDTH)
5830 if (rows < MINHEIGHT)
5833 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5835 NSView *view = FRAME_NS_VIEW (emacsframe);
5836 NSWindow *win = [view window];
5837 NSSize sz = [win resizeIncrements];
5839 change_frame_size (emacsframe,
5840 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5841 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5843 SET_FRAME_GARBAGED (emacsframe);
5844 cancel_mouse_face (emacsframe);
5846 // Did resize increments change because of a font change?
5847 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5848 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
5849 (frame_resize_pixelwise && sz.width != 1))
5851 sz.width = frame_resize_pixelwise
5852 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
5853 sz.height = frame_resize_pixelwise
5854 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
5855 [win setResizeIncrements: sz];
5857 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5860 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5861 [self windowDidMove:nil]; // Update top/left.
5865 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5866 /* normalize frame to gridded text size */
5870 NSTRACE (windowWillResize);
5871 NSTRACE_SIZE ("Original size", frameSize);
5872 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5874 if (fs_state == FULLSCREEN_MAXIMIZED
5875 && (maximized_width != (int)frameSize.width
5876 || maximized_height != (int)frameSize.height))
5877 [self setFSValue: FULLSCREEN_NONE];
5878 else if (fs_state == FULLSCREEN_WIDTH
5879 && maximized_width != (int)frameSize.width)
5880 [self setFSValue: FULLSCREEN_NONE];
5881 else if (fs_state == FULLSCREEN_HEIGHT
5882 && maximized_height != (int)frameSize.height)
5883 [self setFSValue: FULLSCREEN_NONE];
5884 if (fs_state == FULLSCREEN_NONE)
5885 maximized_width = maximized_height = -1;
5887 if (! [self isFullscreen])
5889 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5890 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5893 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5894 if (cols < MINWIDTH)
5897 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5898 frameSize.height - extra);
5899 if (rows < MINHEIGHT)
5901 #ifdef NS_IMPL_COCOA
5903 /* this sets window title to have size in it; the wm does this under GS */
5904 NSRect r = [[self window] frame];
5905 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5913 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5916 NSWindow *window = [self window];
5919 char *t = strdup ([[[self window] title] UTF8String]);
5920 char *pos = strstr (t, " — ");
5925 size_title = xmalloc (strlen (old_title) + 40);
5926 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5927 [window setTitle: [NSString stringWithUTF8String: size_title]];
5932 #endif /* NS_IMPL_COCOA */
5933 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5939 - (void)windowDidResize: (NSNotification *)notification
5941 if (! [self fsIsNative])
5943 NSWindow *theWindow = [notification object];
5944 /* We can get notification on the non-FS window when in
5946 if ([self window] != theWindow) return;
5949 #ifdef NS_IMPL_GNUSTEP
5950 NSWindow *theWindow = [notification object];
5952 /* In GNUstep, at least currently, it's possible to get a didResize
5953 without getting a willResize.. therefore we need to act as if we got
5954 the willResize now */
5955 NSSize sz = [theWindow frame].size;
5956 sz = [self windowWillResize: theWindow toSize: sz];
5957 #endif /* NS_IMPL_GNUSTEP */
5959 NSTRACE (windowDidResize);
5960 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5962 if (cols > 0 && rows > 0)
5964 [self updateFrameSize: YES];
5967 ns_send_appdefined (-1);
5970 #ifdef NS_IMPL_COCOA
5971 - (void)viewDidEndLiveResize
5973 [super viewDidEndLiveResize];
5976 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5980 maximizing_resize = NO;
5982 #endif /* NS_IMPL_COCOA */
5985 - (void)windowDidBecomeKey: (NSNotification *)notification
5986 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5988 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5989 struct frame *old_focus = dpyinfo->x_focus_frame;
5991 NSTRACE (windowDidBecomeKey);
5993 if (emacsframe != old_focus)
5994 dpyinfo->x_focus_frame = emacsframe;
5996 ns_frame_rehighlight (emacsframe);
6000 emacs_event->kind = FOCUS_IN_EVENT;
6001 EV_TRAILER ((id)nil);
6006 - (void)windowDidResignKey: (NSNotification *)notification
6007 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6009 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6010 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6011 NSTRACE (windowDidResignKey);
6014 dpyinfo->x_focus_frame = 0;
6016 emacsframe->mouse_moved = 0;
6017 ns_frame_rehighlight (emacsframe);
6019 /* FIXME: for some reason needed on second and subsequent clicks away
6020 from sole-frame Emacs to get hollow box to show */
6021 if (!windowClosing && [[self window] isVisible] == YES)
6023 x_update_cursor (emacsframe, 1);
6024 x_set_frame_alpha (emacsframe);
6027 if (any_help_event_p)
6030 XSETFRAME (frame, emacsframe);
6031 help_echo_string = Qnil;
6032 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6035 if (emacs_event && is_focus_frame)
6037 [self deleteWorkingText];
6038 emacs_event->kind = FOCUS_OUT_EVENT;
6039 EV_TRAILER ((id)nil);
6044 - (void)windowWillMiniaturize: sender
6046 NSTRACE (windowWillMiniaturize);
6062 - initFrameFromEmacs: (struct frame *)f
6071 NSTRACE (initFrameFromEmacs);
6074 processingCompose = NO;
6075 scrollbarsNeedingUpdate = 0;
6076 fs_state = FULLSCREEN_NONE;
6077 fs_before_fs = next_maximized = -1;
6078 #ifdef HAVE_NATIVE_FS
6079 fs_is_native = ns_use_native_fullscreen;
6083 maximized_width = maximized_height = -1;
6086 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6088 ns_userRect = NSMakeRect (0, 0, 0, 0);
6089 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6090 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6091 [self initWithFrame: r];
6092 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6094 FRAME_NS_VIEW (f) = self;
6096 #ifdef NS_IMPL_COCOA
6098 maximizing_resize = NO;
6101 win = [[EmacsWindow alloc]
6102 initWithContentRect: r
6103 styleMask: (NSResizableWindowMask |
6104 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6105 NSTitledWindowMask |
6107 NSMiniaturizableWindowMask |
6108 NSClosableWindowMask)
6109 backing: NSBackingStoreBuffered
6112 #ifdef HAVE_NATIVE_FS
6113 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6117 bwidth = f->border_width = wr.size.width - r.size.width;
6118 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6120 [win setAcceptsMouseMovedEvents: YES];
6121 [win setDelegate: self];
6122 [win useOptimizedDrawing: YES];
6124 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6125 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6126 [win setResizeIncrements: sz];
6128 [[win contentView] addSubview: self];
6131 [self registerForDraggedTypes: ns_drag_types];
6134 name = [NSString stringWithUTF8String:
6135 NILP (tem) ? "Emacs" : SSDATA (tem)];
6136 [win setTitle: name];
6138 /* toolbar support */
6139 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6140 [NSString stringWithFormat: @"Emacs Frame %d",
6142 [win setToolbar: toolbar];
6143 [toolbar setVisible: NO];
6145 /* Don't set frame garbaged until tool bar is up to date?
6146 This avoids an extra clear and redraw (flicker) at frame creation. */
6147 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6148 else wait_for_tool_bar = NO;
6151 #ifdef NS_IMPL_COCOA
6153 NSButton *toggleButton;
6154 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6155 [toggleButton setTarget: self];
6156 [toggleButton setAction: @selector (toggleToolbar: )];
6159 FRAME_TOOLBAR_HEIGHT (f) = 0;
6163 [win setMiniwindowTitle:
6164 [NSString stringWithUTF8String: SSDATA (tem)]];
6167 NSScreen *screen = [win screen];
6170 [win setFrameTopLeftPoint: NSMakePoint
6171 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6172 IN_BOUND (-SCREENMAX,
6173 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6176 [win makeFirstResponder: self];
6178 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6179 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6180 [win setBackgroundColor: col];
6181 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6182 [win setOpaque: NO];
6184 [self allocateGState];
6186 [NSApp registerServicesMenuSendTypes: ns_send_types
6194 - (void)windowDidMove: sender
6196 NSWindow *win = [self window];
6197 NSRect r = [win frame];
6198 NSArray *screens = [NSScreen screens];
6199 NSScreen *screen = [screens objectAtIndex: 0];
6201 NSTRACE (windowDidMove);
6203 if (!emacsframe->output_data.ns)
6207 emacsframe->left_pos = r.origin.x;
6208 emacsframe->top_pos =
6209 [screen frame].size.height - (r.origin.y + r.size.height);
6214 /* Called AFTER method below, but before our windowWillResize call there leads
6215 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6216 location so set_window_size moves the frame. */
6217 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6219 emacsframe->output_data.ns->zooming = 1;
6224 /* Override to do something slightly nonstandard, but nice. First click on
6225 zoom button will zoom vertically. Second will zoom completely. Third
6226 returns to original. */
6227 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6228 defaultFrame:(NSRect)defaultFrame
6230 NSRect result = [sender frame];
6232 NSTRACE (windowWillUseStandardFrame);
6234 if (fs_before_fs != -1) /* Entering fullscreen */
6236 result = defaultFrame;
6238 else if (next_maximized == FULLSCREEN_HEIGHT
6239 || (next_maximized == -1
6240 && abs (defaultFrame.size.height - result.size.height)
6241 > FRAME_LINE_HEIGHT (emacsframe)))
6244 ns_userRect = result;
6245 maximized_height = result.size.height = defaultFrame.size.height;
6246 maximized_width = -1;
6247 result.origin.y = defaultFrame.origin.y;
6248 [self setFSValue: FULLSCREEN_HEIGHT];
6249 #ifdef NS_IMPL_COCOA
6250 maximizing_resize = YES;
6253 else if (next_maximized == FULLSCREEN_WIDTH)
6255 ns_userRect = result;
6256 maximized_width = result.size.width = defaultFrame.size.width;
6257 maximized_height = -1;
6258 result.origin.x = defaultFrame.origin.x;
6259 [self setFSValue: FULLSCREEN_WIDTH];
6261 else if (next_maximized == FULLSCREEN_MAXIMIZED
6262 || (next_maximized == -1
6263 && abs (defaultFrame.size.width - result.size.width)
6264 > FRAME_COLUMN_WIDTH (emacsframe)))
6266 result = defaultFrame; /* second click */
6267 maximized_width = result.size.width;
6268 maximized_height = result.size.height;
6269 [self setFSValue: FULLSCREEN_MAXIMIZED];
6270 #ifdef NS_IMPL_COCOA
6271 maximizing_resize = YES;
6277 result = ns_userRect.size.height ? ns_userRect : result;
6278 ns_userRect = NSMakeRect (0, 0, 0, 0);
6279 #ifdef NS_IMPL_COCOA
6280 maximizing_resize = fs_state != FULLSCREEN_NONE;
6282 [self setFSValue: FULLSCREEN_NONE];
6283 maximized_width = maximized_height = -1;
6286 if (fs_before_fs == -1) next_maximized = -1;
6287 [self windowWillResize: sender toSize: result.size];
6292 - (void)windowDidDeminiaturize: sender
6294 NSTRACE (windowDidDeminiaturize);
6295 if (!emacsframe->output_data.ns)
6298 SET_FRAME_ICONIFIED (emacsframe, 0);
6299 SET_FRAME_VISIBLE (emacsframe, 1);
6300 windows_or_buffers_changed = 63;
6304 emacs_event->kind = DEICONIFY_EVENT;
6305 EV_TRAILER ((id)nil);
6310 - (void)windowDidExpose: sender
6312 NSTRACE (windowDidExpose);
6313 if (!emacsframe->output_data.ns)
6316 SET_FRAME_VISIBLE (emacsframe, 1);
6317 SET_FRAME_GARBAGED (emacsframe);
6319 if (send_appdefined)
6320 ns_send_appdefined (-1);
6324 - (void)windowDidMiniaturize: sender
6326 NSTRACE (windowDidMiniaturize);
6327 if (!emacsframe->output_data.ns)
6330 SET_FRAME_ICONIFIED (emacsframe, 1);
6331 SET_FRAME_VISIBLE (emacsframe, 0);
6335 emacs_event->kind = ICONIFY_EVENT;
6336 EV_TRAILER ((id)nil);
6340 #ifdef HAVE_NATIVE_FS
6341 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6342 willUseFullScreenPresentationOptions:
6343 (NSApplicationPresentationOptions)proposedOptions
6345 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6349 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6351 fs_before_fs = fs_state;
6354 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6356 [self setFSValue: FULLSCREEN_BOTH];
6357 if (! [self fsIsNative])
6359 [self windowDidBecomeKey:notification];
6360 [nonfs_window orderOut:self];
6364 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6365 #ifdef NS_IMPL_COCOA
6366 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6367 unsigned val = (unsigned)[NSApp presentationOptions];
6369 // OSX 10.7 bug fix, the menu won't appear without this.
6370 // val is non-zero on other OSX versions.
6373 NSApplicationPresentationOptions options
6374 = NSApplicationPresentationAutoHideDock
6375 | NSApplicationPresentationAutoHideMenuBar
6376 | NSApplicationPresentationFullScreen
6377 | NSApplicationPresentationAutoHideToolbar;
6379 [NSApp setPresentationOptions: options];
6383 [toolbar setVisible:tbar_visible];
6387 - (void)windowWillExitFullScreen:(NSNotification *)notification
6389 if (next_maximized != -1)
6390 fs_before_fs = next_maximized;
6393 - (void)windowDidExitFullScreen:(NSNotification *)notification
6395 [self setFSValue: fs_before_fs];
6397 #ifdef HAVE_NATIVE_FS
6398 [self updateCollectionBehavior];
6400 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6402 [toolbar setVisible:YES];
6403 update_frame_tool_bar (emacsframe);
6404 [self updateFrameSize:YES];
6405 [[self window] display];
6408 [toolbar setVisible:NO];
6410 if (next_maximized != -1)
6411 [[self window] performZoom:self];
6416 return fs_is_native;
6419 - (BOOL)isFullscreen
6421 if (! fs_is_native) return nonfs_window != nil;
6422 #ifdef HAVE_NATIVE_FS
6423 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6429 #ifdef HAVE_NATIVE_FS
6430 - (void)updateCollectionBehavior
6432 if (! [self isFullscreen])
6434 NSWindow *win = [self window];
6435 NSWindowCollectionBehavior b = [win collectionBehavior];
6436 if (ns_use_native_fullscreen)
6437 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6439 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6441 [win setCollectionBehavior: b];
6442 fs_is_native = ns_use_native_fullscreen;
6447 - (void)toggleFullScreen: (id)sender
6458 #ifdef HAVE_NATIVE_FS
6459 [[self window] toggleFullScreen:sender];
6465 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6468 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6469 (FRAME_DEFAULT_FACE (f)),
6472 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6473 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6475 if (fs_state != FULLSCREEN_BOTH)
6477 NSScreen *screen = [w screen];
6479 #if defined (NS_IMPL_COCOA) && \
6480 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6481 /* Hide ghost menu bar on secondary monitor? */
6482 if (! onFirstScreen)
6483 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6485 /* Hide dock and menubar if we are on the primary screen. */
6488 #ifdef NS_IMPL_COCOA
6489 NSApplicationPresentationOptions options
6490 = NSApplicationPresentationAutoHideDock
6491 | NSApplicationPresentationAutoHideMenuBar;
6493 [NSApp setPresentationOptions: options];
6495 [NSMenu setMenuBarVisible:NO];
6499 fw = [[EmacsFSWindow alloc]
6500 initWithContentRect:[w contentRectForFrameRect:wr]
6501 styleMask:NSBorderlessWindowMask
6502 backing:NSBackingStoreBuffered
6506 [fw setContentView:[w contentView]];
6507 [fw setTitle:[w title]];
6508 [fw setDelegate:self];
6509 [fw setAcceptsMouseMovedEvents: YES];
6510 [fw useOptimizedDrawing: YES];
6511 [fw setResizeIncrements: sz];
6512 [fw setBackgroundColor: col];
6513 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6516 f->border_width = 0;
6517 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6518 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6519 FRAME_TOOLBAR_HEIGHT (f) = 0;
6523 [self windowWillEnterFullScreen:nil];
6524 [fw makeKeyAndOrderFront:NSApp];
6525 [fw makeFirstResponder:self];
6527 r = [fw frameRectForContentRect:[screen frame]];
6528 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
6529 [self windowDidEnterFullScreen:nil];
6540 #ifdef NS_IMPL_COCOA
6541 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6543 [NSMenu setMenuBarVisible:YES];
6547 [w setContentView:[fw contentView]];
6548 [w setResizeIncrements: sz];
6549 [w setBackgroundColor: col];
6550 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6553 f->border_width = bwidth;
6554 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6555 if (FRAME_EXTERNAL_TOOL_BAR (f))
6556 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6558 [self windowWillExitFullScreen:nil];
6559 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
6561 [w makeKeyAndOrderFront:NSApp];
6562 [self windowDidExitFullScreen:nil];
6563 [self updateFrameSize:YES];
6569 if (fs_state != emacsframe->want_fullscreen)
6571 if (fs_state == FULLSCREEN_BOTH)
6573 [self toggleFullScreen:self];
6576 switch (emacsframe->want_fullscreen)
6578 case FULLSCREEN_BOTH:
6579 [self toggleFullScreen:self];
6581 case FULLSCREEN_WIDTH:
6582 next_maximized = FULLSCREEN_WIDTH;
6583 if (fs_state != FULLSCREEN_BOTH)
6584 [[self window] performZoom:self];
6586 case FULLSCREEN_HEIGHT:
6587 next_maximized = FULLSCREEN_HEIGHT;
6588 if (fs_state != FULLSCREEN_BOTH)
6589 [[self window] performZoom:self];
6591 case FULLSCREEN_MAXIMIZED:
6592 next_maximized = FULLSCREEN_MAXIMIZED;
6593 if (fs_state != FULLSCREEN_BOTH)
6594 [[self window] performZoom:self];
6596 case FULLSCREEN_NONE:
6597 if (fs_state != FULLSCREEN_BOTH)
6599 next_maximized = FULLSCREEN_NONE;
6600 [[self window] performZoom:self];
6605 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6610 - (void) setFSValue: (int)value
6612 Lisp_Object lval = Qnil;
6615 case FULLSCREEN_BOTH:
6618 case FULLSCREEN_WIDTH:
6621 case FULLSCREEN_HEIGHT:
6624 case FULLSCREEN_MAXIMIZED:
6628 store_frame_param (emacsframe, Qfullscreen, lval);
6632 - (void)mouseEntered: (NSEvent *)theEvent
6634 NSTRACE (mouseEntered);
6636 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6637 = EV_TIMESTAMP (theEvent);
6641 - (void)mouseExited: (NSEvent *)theEvent
6643 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6645 NSTRACE (mouseExited);
6650 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6651 = EV_TIMESTAMP (theEvent);
6653 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6655 clear_mouse_face (hlinfo);
6656 hlinfo->mouse_face_mouse_frame = 0;
6664 if (context_menu_value == -1)
6665 context_menu_value = [sender tag];
6668 NSInteger tag = [sender tag];
6669 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6670 emacsframe->menu_bar_vector,
6674 ns_send_appdefined (-1);
6679 - (EmacsToolbar *)toolbar
6685 /* this gets called on toolbar button click */
6686 - toolbarClicked: (id)item
6689 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6691 NSTRACE (toolbarClicked);
6696 /* send first event (for some reason two needed) */
6697 theEvent = [[self window] currentEvent];
6698 emacs_event->kind = TOOL_BAR_EVENT;
6699 XSETFRAME (emacs_event->arg, emacsframe);
6700 EV_TRAILER (theEvent);
6702 emacs_event->kind = TOOL_BAR_EVENT;
6703 /* XSETINT (emacs_event->code, 0); */
6704 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6705 idx + TOOL_BAR_ITEM_KEY);
6706 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6707 EV_TRAILER (theEvent);
6712 - toggleToolbar: (id)sender
6717 emacs_event->kind = NS_NONKEY_EVENT;
6718 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6719 EV_TRAILER ((id)nil);
6724 - (void)drawRect: (NSRect)rect
6726 int x = NSMinX (rect), y = NSMinY (rect);
6727 int width = NSWidth (rect), height = NSHeight (rect);
6731 if (!emacsframe || !emacsframe->output_data.ns)
6734 ns_clear_frame_area (emacsframe, x, y, width, height);
6735 expose_frame (emacsframe, x, y, width, height);
6738 drawRect: may be called (at least in OS X 10.5) for invisible
6739 views as well for some reason. Thus, do not infer visibility
6742 emacsframe->async_visible = 1;
6743 emacsframe->async_iconified = 0;
6748 /* NSDraggingDestination protocol methods. Actually this is not really a
6749 protocol, but a category of Object. O well... */
6751 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6753 NSTRACE (draggingEntered);
6754 return NSDragOperationGeneric;
6758 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6764 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6769 NSEvent *theEvent = [[self window] currentEvent];
6771 NSDragOperation op = [sender draggingSourceOperationMask];
6774 NSTRACE (performDragOperation);
6779 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6780 x = lrint (position.x); y = lrint (position.y);
6782 pb = [sender draggingPasteboard];
6783 type = [pb availableTypeFromArray: ns_drag_types];
6785 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6786 // URL drags contain all operations (0xf), don't allow all to be set.
6789 if (op & NSDragOperationLink)
6790 modifiers |= NSControlKeyMask;
6791 if (op & NSDragOperationCopy)
6792 modifiers |= NSAlternateKeyMask;
6793 if (op & NSDragOperationGeneric)
6794 modifiers |= NSCommandKeyMask;
6797 modifiers = EV_MODIFIERS2 (modifiers);
6802 else if ([type isEqualToString: NSFilenamesPboardType])
6805 NSEnumerator *fenum;
6808 if (!(files = [pb propertyListForType: type]))
6811 fenum = [files objectEnumerator];
6812 while ( (file = [fenum nextObject]) )
6814 emacs_event->kind = DRAG_N_DROP_EVENT;
6815 XSETINT (emacs_event->x, x);
6816 XSETINT (emacs_event->y, y);
6817 ns_input_file = append2 (ns_input_file,
6818 build_string ([file UTF8String]));
6819 emacs_event->modifiers = modifiers;
6820 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6821 EV_TRAILER (theEvent);
6825 else if ([type isEqualToString: NSURLPboardType])
6827 NSURL *url = [NSURL URLFromPasteboard: pb];
6828 if (url == nil) return NO;
6830 emacs_event->kind = DRAG_N_DROP_EVENT;
6831 XSETINT (emacs_event->x, x);
6832 XSETINT (emacs_event->y, y);
6833 emacs_event->modifiers = modifiers;
6834 emacs_event->arg = list2 (Qurl,
6835 build_string ([[url absoluteString]
6837 EV_TRAILER (theEvent);
6839 if ([url isFileURL] != NO)
6841 NSString *file = [url path];
6842 ns_input_file = append2 (ns_input_file,
6843 build_string ([file UTF8String]));
6847 else if ([type isEqualToString: NSStringPboardType]
6848 || [type isEqualToString: NSTabularTextPboardType])
6852 if (! (data = [pb stringForType: type]))
6855 emacs_event->kind = DRAG_N_DROP_EVENT;
6856 XSETINT (emacs_event->x, x);
6857 XSETINT (emacs_event->y, y);
6858 emacs_event->modifiers = modifiers;
6859 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6860 EV_TRAILER (theEvent);
6865 fprintf (stderr, "Invalid data type in dragging pasteboard");
6871 - (id) validRequestorForSendType: (NSString *)typeSent
6872 returnType: (NSString *)typeReturned
6874 NSTRACE (validRequestorForSendType);
6875 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6876 && typeReturned == nil)
6878 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6882 return [super validRequestorForSendType: typeSent
6883 returnType: typeReturned];
6887 /* The next two methods are part of NSServicesRequests informal protocol,
6888 supposedly called when a services menu item is chosen from this app.
6889 But this should not happen because we override the services menu with our
6890 own entries which call ns-perform-service.
6891 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6892 So let's at least stub them out until further investigation can be done. */
6894 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6896 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6897 be written into the buffer in place of the existing selection..
6898 ordinary service calls go through functions defined in ns-win.el */
6902 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6904 NSArray *typesDeclared;
6907 /* We only support NSStringPboardType */
6908 if ([types containsObject:NSStringPboardType] == NO) {
6912 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6913 if (CONSP (val) && SYMBOLP (XCAR (val)))
6916 if (CONSP (val) && NILP (XCDR (val)))
6919 if (! STRINGP (val))
6922 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6923 [pb declareTypes:typesDeclared owner:nil];
6924 ns_string_to_pasteboard (pb, val);
6929 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6930 (gives a miniaturized version of the window); currently we use the latter for
6931 frames whose active buffer doesn't correspond to any file
6932 (e.g., '*scratch*') */
6933 - setMiniwindowImage: (BOOL) setMini
6935 id image = [[self window] miniwindowImage];
6936 NSTRACE (setMiniwindowImage);
6938 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6939 about "AppleDockIconEnabled" notwithstanding, however the set message
6940 below has its effect nonetheless. */
6941 if (image != emacsframe->output_data.ns->miniimage)
6943 if (image && [image isKindOfClass: [EmacsImage class]])
6945 [[self window] setMiniwindowImage:
6946 setMini ? emacsframe->output_data.ns->miniimage : nil];
6953 - (void) setRows: (int) r andColumns: (int) c
6959 @end /* EmacsView */
6963 /* ==========================================================================
6965 EmacsWindow implementation
6967 ========================================================================== */
6969 @implementation EmacsWindow
6971 #ifdef NS_IMPL_COCOA
6972 - (id)accessibilityAttributeValue:(NSString *)attribute
6974 Lisp_Object str = Qnil;
6975 struct frame *f = SELECTED_FRAME ();
6976 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6978 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6979 return NSAccessibilityTextFieldRole;
6981 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6982 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6984 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6986 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6988 if (! NILP (BVAR (curbuf, mark_active)))
6989 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6993 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6994 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6995 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6997 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6998 str = make_uninit_multibyte_string (range, byte_range);
7000 str = make_uninit_string (range);
7001 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7002 Is this a problem? */
7003 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7010 if (CONSP (str) && SYMBOLP (XCAR (str)))
7013 if (CONSP (str) && NILP (XCDR (str)))
7018 const char *utfStr = SSDATA (str);
7019 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7024 return [super accessibilityAttributeValue:attribute];
7026 #endif /* NS_IMPL_COCOA */
7028 /* If we have multiple monitors, one above the other, we don't want to
7029 restrict the height to just one monitor. So we override this. */
7030 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7032 /* When making the frame visible for the first time or if there is just
7033 one screen, we want to constrain. Other times not. */
7034 NSArray *screens = [NSScreen screens];
7035 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7036 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
7037 NSTRACE (constrainFrameRect);
7038 NSTRACE_RECT ("input", frameRect);
7040 if (ns_menu_bar_should_be_hidden ())
7043 if (nr_screens == 1)
7044 return [super constrainFrameRect:frameRect toScreen:screen];
7046 #ifdef NS_IMPL_COCOA
7047 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7048 // If separate spaces is on, it is like each screen is independent. There is
7049 // no spanning of frames across screens.
7050 if ([NSScreen screensHaveSeparateSpaces])
7051 return [super constrainFrameRect:frameRect toScreen:screen];
7055 for (i = 0; i < nr_screens; ++i)
7057 NSScreen *s = [screens objectAtIndex: i];
7058 NSRect scrrect = [s frame];
7059 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7061 if (intersect.size.width > 0 || intersect.size.height > 0)
7065 if (nr_eff_screens == 1)
7066 return [super constrainFrameRect:frameRect toScreen:screen];
7068 /* The default implementation does two things 1) ensure that the top
7069 of the rectangle is below the menu bar (or below the top of the
7070 screen) and 2) resizes windows larger than the screen. As we
7071 don't want the latter, a smaller rectangle is used. */
7072 #define FAKE_HEIGHT 64
7073 float old_top = frameRect.origin.y + frameRect.size.height;
7075 r.size.height = FAKE_HEIGHT;
7076 r.size.width = frameRect.size.width;
7077 r.origin.x = frameRect.origin.x;
7078 r.origin.y = old_top - FAKE_HEIGHT;
7080 NSTRACE_RECT ("input to super", r);
7082 r = [super constrainFrameRect:r toScreen:screen];
7084 NSTRACE_RECT ("output from super", r);
7086 float new_top = r.origin.y + FAKE_HEIGHT;
7087 if (new_top < old_top)
7089 frameRect.origin.y = new_top - frameRect.size.height;
7092 NSTRACE_RECT ("output", frameRect);
7098 @end /* EmacsWindow */
7101 @implementation EmacsFSWindow
7103 - (BOOL)canBecomeKeyWindow
7108 - (BOOL)canBecomeMainWindow
7115 /* ==========================================================================
7117 EmacsScroller implementation
7119 ========================================================================== */
7122 @implementation EmacsScroller
7124 /* for repeat button push */
7125 #define SCROLL_BAR_FIRST_DELAY 0.5
7126 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7128 + (CGFloat) scrollerWidth
7130 /* TODO: if we want to allow variable widths, this is the place to do it,
7131 however neither GNUstep nor Cocoa support it very well */
7132 return [NSScroller scrollerWidth];
7136 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7138 NSTRACE (EmacsScroller_initFrame);
7140 r.size.width = [EmacsScroller scrollerWidth];
7141 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7142 [self setContinuous: YES];
7143 [self setEnabled: YES];
7145 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7146 locked against the top and bottom edges, and right edge on OS X, where
7147 scrollers are on right. */
7148 #ifdef NS_IMPL_GNUSTEP
7149 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7151 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7154 window = XWINDOW (nwin);
7156 pixel_height = NSHeight (r);
7157 if (pixel_height == 0) pixel_height = 1;
7158 min_portion = 20 / pixel_height;
7160 frame = XFRAME (window->frame);
7161 if (FRAME_LIVE_P (frame))
7164 EmacsView *view = FRAME_NS_VIEW (frame);
7165 NSView *sview = [[view window] contentView];
7166 NSArray *subs = [sview subviews];
7168 /* disable optimization stopping redraw of other scrollbars */
7169 view->scrollbarsNeedingUpdate = 0;
7170 for (i =[subs count]-1; i >= 0; i--)
7171 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7172 view->scrollbarsNeedingUpdate++;
7173 [sview addSubview: self];
7176 /* [self setFrame: r]; */
7182 - (void)setFrame: (NSRect)newRect
7184 NSTRACE (EmacsScroller_setFrame);
7185 /* block_input (); */
7186 pixel_height = NSHeight (newRect);
7187 if (pixel_height == 0) pixel_height = 1;
7188 min_portion = 20 / pixel_height;
7189 [super setFrame: newRect];
7191 /* unblock_input (); */
7197 NSTRACE (EmacsScroller_dealloc);
7199 wset_vertical_scroll_bar (window, Qnil);
7228 /* ensure other scrollbar updates after deletion */
7229 view = (EmacsView *)FRAME_NS_VIEW (frame);
7231 view->scrollbarsNeedingUpdate++;
7232 [self removeFromSuperview];
7240 - (void)resetCursorRects
7242 NSRect visible = [self visibleRect];
7243 NSTRACE (resetCursorRects);
7245 if (!NSIsEmptyRect (visible))
7246 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7247 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7251 - (int) checkSamePosition: (int) position portion: (int) portion
7254 return em_position ==position && em_portion ==portion && em_whole ==whole
7255 && portion != whole; /* needed for resize empty buf */
7259 - setPosition: (int)position portion: (int)portion whole: (int)whole
7261 NSTRACE (setPosition);
7263 em_position = position;
7264 em_portion = portion;
7267 if (portion >= whole)
7269 #ifdef NS_IMPL_COCOA
7270 [self setKnobProportion: 1.0];
7271 [self setDoubleValue: 1.0];
7273 [self setFloatValue: 0.0 knobProportion: 1.0];
7280 portion = max ((float)whole*min_portion/pixel_height, portion);
7281 pos = (float)position / (whole - portion);
7282 por = (CGFloat)portion/whole;
7283 #ifdef NS_IMPL_COCOA
7284 [self setKnobProportion: por];
7285 [self setDoubleValue: pos];
7287 [self setFloatValue: pos knobProportion: por];
7291 /* Events may come here even if the event loop is not running.
7292 If we don't enter the event loop, the scroll bar will not update.
7293 So send SIGIO to ourselves. */
7294 if (apploopnr == 0) raise (SIGIO);
7299 /* set up emacs_event */
7300 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7306 emacs_event->part = last_hit_part;
7307 emacs_event->code = 0;
7308 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7309 XSETWINDOW (win, window);
7310 emacs_event->frame_or_window = win;
7311 emacs_event->timestamp = EV_TIMESTAMP (e);
7312 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7313 emacs_event->arg = Qnil;
7314 XSETINT (emacs_event->x, loc * pixel_height);
7315 XSETINT (emacs_event->y, pixel_height-20);
7319 n_emacs_events_pending++;
7320 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7323 hold_event (emacs_event);
7324 EVENT_INIT (*emacs_event);
7325 ns_send_appdefined (-1);
7329 /* called manually thru timer to implement repeated button action w/hold-down */
7330 - repeatScroll: (NSTimer *)scrollEntry
7332 NSEvent *e = [[self window] currentEvent];
7333 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7334 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7336 /* clear timer if need be */
7337 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7339 [scroll_repeat_entry invalidate];
7340 [scroll_repeat_entry release];
7341 scroll_repeat_entry = nil;
7347 = [[NSTimer scheduledTimerWithTimeInterval:
7348 SCROLL_BAR_CONTINUOUS_DELAY
7350 selector: @selector (repeatScroll:)
7356 [self sendScrollEventAtLoc: 0 fromEvent: e];
7361 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7362 mouseDragged events without going into a modal loop. */
7363 - (void)mouseDown: (NSEvent *)e
7366 /* hitPart is only updated AFTER event is passed on */
7367 NSScrollerPart part = [self testPart: [e locationInWindow]];
7368 CGFloat inc = 0.0, loc, kloc, pos;
7371 NSTRACE (EmacsScroller_mouseDown);
7375 case NSScrollerDecrementPage:
7376 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7377 case NSScrollerIncrementPage:
7378 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7379 case NSScrollerDecrementLine:
7380 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7381 case NSScrollerIncrementLine:
7382 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7383 case NSScrollerKnob:
7384 last_hit_part = scroll_bar_handle; break;
7385 case NSScrollerKnobSlot: /* GNUstep-only */
7386 last_hit_part = scroll_bar_move_ratio; break;
7387 default: /* NSScrollerNoPart? */
7388 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7395 pos = 0; /* ignored */
7397 /* set a timer to repeat, as we can't let superclass do this modally */
7399 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7401 selector: @selector (repeatScroll:)
7408 /* handle, or on GNUstep possibly slot */
7409 NSEvent *fake_event;
7411 /* compute float loc in slot and mouse offset on knob */
7412 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7414 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7420 else if (loc >= NSHeight (sr))
7422 loc = NSHeight (sr);
7430 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7432 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7434 last_mouse_offset = kloc;
7436 /* if knob, tell emacs a location offset by knob pos
7437 (to indicate top of handle) */
7438 if (part == NSScrollerKnob)
7439 pos = (loc - last_mouse_offset) / NSHeight (sr);
7441 /* else this is a slot click on GNUstep: go straight there */
7442 pos = loc / NSHeight (sr);
7444 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7445 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7446 location: [e locationInWindow]
7447 modifierFlags: [e modifierFlags]
7448 timestamp: [e timestamp]
7449 windowNumber: [e windowNumber]
7450 context: [e context]
7451 eventNumber: [e eventNumber]
7452 clickCount: [e clickCount]
7453 pressure: [e pressure]];
7454 [super mouseUp: fake_event];
7457 if (part != NSScrollerKnob)
7458 [self sendScrollEventAtLoc: pos fromEvent: e];
7462 /* Called as we manually track scroller drags, rather than superclass. */
7463 - (void)mouseDragged: (NSEvent *)e
7468 NSTRACE (EmacsScroller_mouseDragged);
7470 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7472 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7478 else if (loc >= NSHeight (sr) + last_mouse_offset)
7480 loc = NSHeight (sr) + last_mouse_offset;
7483 pos = (loc - last_mouse_offset) / NSHeight (sr);
7484 [self sendScrollEventAtLoc: pos fromEvent: e];
7488 - (void)mouseUp: (NSEvent *)e
7490 if (scroll_repeat_entry)
7492 [scroll_repeat_entry invalidate];
7493 [scroll_repeat_entry release];
7494 scroll_repeat_entry = nil;
7496 last_hit_part = scroll_bar_above_handle;
7500 /* treat scrollwheel events in the bar as though they were in the main window */
7501 - (void) scrollWheel: (NSEvent *)theEvent
7503 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7504 [view mouseDown: theEvent];
7507 @end /* EmacsScroller */
7510 #ifdef NS_IMPL_GNUSTEP
7511 /* Dummy class to get rid of startup warnings. */
7512 @implementation EmacsDocument
7518 /* ==========================================================================
7520 Font-related functions; these used to be in nsfaces.m
7522 ========================================================================== */
7526 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7528 struct font *font = XFONT_OBJECT (font_object);
7529 EmacsView *view = FRAME_NS_VIEW (f);
7532 fontset = fontset_from_font (font_object);
7533 FRAME_FONTSET (f) = fontset;
7535 if (FRAME_FONT (f) == font)
7536 /* This font is already set in frame F. There's nothing more to
7540 FRAME_FONT (f) = font;
7542 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7543 FRAME_COLUMN_WIDTH (f) = font->average_width;
7544 FRAME_LINE_HEIGHT (f) = font->height;
7546 /* Compute the scroll bar width in character columns. */
7547 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7549 int wid = FRAME_COLUMN_WIDTH (f);
7550 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7551 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7555 int wid = FRAME_COLUMN_WIDTH (f);
7556 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7559 /* Compute the scroll bar height in character lines. */
7560 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7562 int height = FRAME_LINE_HEIGHT (f);
7563 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7564 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7568 int height = FRAME_LINE_HEIGHT (f);
7569 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7572 /* Now make the frame display the given font. */
7573 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7574 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7575 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7581 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7582 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7586 ns_xlfd_to_fontname (const char *xlfd)
7587 /* --------------------------------------------------------------------------
7588 Convert an X font name (XLFD) to an NS font name.
7589 Only family is used.
7590 The string returned is temporarily allocated.
7591 -------------------------------------------------------------------------- */
7593 char *name = xmalloc (180);
7597 if (!strncmp (xlfd, "--", 2))
7598 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7600 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7602 /* stopgap for malformed XLFD input */
7603 if (strlen (name) == 0)
7604 strcpy (name, "Monaco");
7606 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7607 also uppercase after '-' or ' ' */
7608 name[0] = c_toupper (name[0]);
7609 for (len =strlen (name), i =0; i<len; i++)
7615 name[i+1] = c_toupper (name[i+1]);
7617 else if (name[i] == '_')
7621 name[i+1] = c_toupper (name[i+1]);
7624 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7625 ret = [[NSString stringWithUTF8String: name] UTF8String];
7632 syms_of_nsterm (void)
7634 NSTRACE (syms_of_nsterm);
7636 ns_antialias_threshold = 10.0;
7638 /* from 23+ we need to tell emacs what modifiers there are.. */
7639 DEFSYM (Qmodifier_value, "modifier-value");
7640 DEFSYM (Qalt, "alt");
7641 DEFSYM (Qhyper, "hyper");
7642 DEFSYM (Qmeta, "meta");
7643 DEFSYM (Qsuper, "super");
7644 DEFSYM (Qcontrol, "control");
7645 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7647 DEFSYM (Qfile, "file");
7648 DEFSYM (Qurl, "url");
7650 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7651 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7652 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7653 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7654 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7656 DEFVAR_LISP ("ns-input-file", ns_input_file,
7657 "The file specified in the last NS event.");
7658 ns_input_file =Qnil;
7660 DEFVAR_LISP ("ns-working-text", ns_working_text,
7661 "String for visualizing working composition sequence.");
7662 ns_working_text =Qnil;
7664 DEFVAR_LISP ("ns-input-font", ns_input_font,
7665 "The font specified in the last NS event.");
7666 ns_input_font =Qnil;
7668 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7669 "The fontsize specified in the last NS event.");
7670 ns_input_fontsize =Qnil;
7672 DEFVAR_LISP ("ns-input-line", ns_input_line,
7673 "The line specified in the last NS event.");
7674 ns_input_line =Qnil;
7676 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7677 "The service name specified in the last NS event.");
7678 ns_input_spi_name =Qnil;
7680 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7681 "The service argument specified in the last NS event.");
7682 ns_input_spi_arg =Qnil;
7684 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7685 "This variable describes the behavior of the alternate or option key.\n\
7686 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7687 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7688 at all, allowing it to be used at a lower level for accented character entry.");
7689 ns_alternate_modifier = Qmeta;
7691 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7692 "This variable describes the behavior of the right alternate or option key.\n\
7693 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7694 Set to left means be the same key as `ns-alternate-modifier'.\n\
7695 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7696 at all, allowing it to be used at a lower level for accented character entry.");
7697 ns_right_alternate_modifier = Qleft;
7699 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7700 "This variable describes the behavior of the command key.\n\
7701 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7702 ns_command_modifier = Qsuper;
7704 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7705 "This variable describes the behavior of the right command key.\n\
7706 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7707 Set to left means be the same key as `ns-command-modifier'.\n\
7708 Set to none means that the command / option key is not interpreted by Emacs\n\
7709 at all, allowing it to be used at a lower level for accented character entry.");
7710 ns_right_command_modifier = Qleft;
7712 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7713 "This variable describes the behavior of the control key.\n\
7714 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7715 ns_control_modifier = Qcontrol;
7717 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7718 "This variable describes the behavior of the right control key.\n\
7719 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7720 Set to left means be the same key as `ns-control-modifier'.\n\
7721 Set to none means that the control / option key is not interpreted by Emacs\n\
7722 at all, allowing it to be used at a lower level for accented character entry.");
7723 ns_right_control_modifier = Qleft;
7725 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7726 "This variable describes the behavior of the function key (on laptops).\n\
7727 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7728 Set to none means that the function key is not interpreted by Emacs at all,\n\
7729 allowing it to be used at a lower level for accented character entry.");
7730 ns_function_modifier = Qnone;
7732 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7733 "Non-nil (the default) means to render text antialiased.");
7734 ns_antialias_text = Qt;
7736 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7737 "Whether to confirm application quit using dialog.");
7738 ns_confirm_quit = Qnil;
7740 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7741 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7742 Only works on OSX 10.6 or later. */);
7743 ns_auto_hide_menu_bar = Qnil;
7745 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7746 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7747 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7748 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7749 Default is t for OSX >= 10.7, nil otherwise. */);
7750 #ifdef HAVE_NATIVE_FS
7751 ns_use_native_fullscreen = YES;
7753 ns_use_native_fullscreen = NO;
7755 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7757 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
7758 doc: /*Non-nil means use animation on non-native fullscreen.
7759 For native fullscreen, this does nothing.
7760 Default is nil. */);
7761 ns_use_fullscreen_animation = NO;
7763 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7764 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7765 Note that this does not apply to images.
7766 This variable is ignored on OSX < 10.7 and GNUstep. */);
7767 ns_use_srgb_colorspace = YES;
7769 /* TODO: move to common code */
7770 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7771 doc: /* Which toolkit scroll bars Emacs uses, if any.
7772 A value of nil means Emacs doesn't use toolkit scroll bars.
7773 With the X Window system, the value is a symbol describing the
7774 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7775 With MS Windows or Nextstep, the value is t. */);
7776 Vx_toolkit_scroll_bars = Qt;
7778 DEFVAR_BOOL ("x-use-underline-position-properties",
7779 x_use_underline_position_properties,
7780 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7781 A value of nil means ignore them. If you encounter fonts with bogus
7782 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7783 to 4.1, set this to nil. */);
7784 x_use_underline_position_properties = 0;
7786 DEFVAR_BOOL ("x-underline-at-descent-line",
7787 x_underline_at_descent_line,
7788 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7789 A value of nil means to draw the underline according to the value of the
7790 variable `x-use-underline-position-properties', which is usually at the
7791 baseline level. The default value is nil. */);
7792 x_underline_at_descent_line = 0;
7794 /* Tell Emacs about this window system. */
7795 Fprovide (Qns, Qnil);
7797 DEFSYM (Qcocoa, "cocoa");
7798 DEFSYM (Qgnustep, "gnustep");
7800 #ifdef NS_IMPL_COCOA
7801 Fprovide (Qcocoa, Qnil);
7804 Fprovide (Qgnustep, Qnil);