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
68 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
75 int term_trace_num = 0;
76 #define NSTRACE(x) fprintf (stderr, "%s:%d: [%d] " #x "\n", \
77 __FILE__, __LINE__, ++term_trace_num)
82 /* Detailed tracing. "S" means "size" and "LL" stands for "lower left". */
84 int term_trace_num = 0;
85 #define NSTRACE_SIZE(str,size) fprintf (stderr, \
87 " (S:%.0f x %.0f)\n", \
88 __FILE__, __LINE__, ++term_trace_num,\
91 #define NSTRACE_RECT(s,r) fprintf (stderr, \
93 " (LL:%.0f x %.0f -> S:%.0f x %.0f)\n", \
94 __FILE__, __LINE__, ++term_trace_num,\
100 #define NSTRACE_SIZE(str,size)
101 #define NSTRACE_RECT(s,r)
104 extern NSString *NSMenuDidBeginTrackingNotification;
106 /* ==========================================================================
108 NSColor, EmacsColor category.
110 ========================================================================== */
111 @implementation NSColor (EmacsColor)
112 + (NSColor *)colorForEmacsRed:(CGFloat)red green:(CGFloat)green
113 blue:(CGFloat)blue alpha:(CGFloat)alpha
116 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
117 if (ns_use_srgb_colorspace)
118 return [NSColor colorWithSRGBRed: red
124 return [NSColor colorWithCalibratedRed: red
130 - (NSColor *)colorUsingDefaultColorSpace
133 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
134 if (ns_use_srgb_colorspace)
135 return [self colorUsingColorSpace: [NSColorSpace sRGBColorSpace]];
138 return [self colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
143 /* ==========================================================================
147 ========================================================================== */
149 /* Convert a symbol indexed with an NSxxx value to a value as defined
150 in keyboard.c (lispy_function_key). I hope this is a correct way
151 of doing things... */
152 static unsigned convert_ns_to_X_keysym[] =
154 NSHomeFunctionKey, 0x50,
155 NSLeftArrowFunctionKey, 0x51,
156 NSUpArrowFunctionKey, 0x52,
157 NSRightArrowFunctionKey, 0x53,
158 NSDownArrowFunctionKey, 0x54,
159 NSPageUpFunctionKey, 0x55,
160 NSPageDownFunctionKey, 0x56,
161 NSEndFunctionKey, 0x57,
162 NSBeginFunctionKey, 0x58,
163 NSSelectFunctionKey, 0x60,
164 NSPrintFunctionKey, 0x61,
165 NSClearLineFunctionKey, 0x0B,
166 NSExecuteFunctionKey, 0x62,
167 NSInsertFunctionKey, 0x63,
168 NSUndoFunctionKey, 0x65,
169 NSRedoFunctionKey, 0x66,
170 NSMenuFunctionKey, 0x67,
171 NSFindFunctionKey, 0x68,
172 NSHelpFunctionKey, 0x6A,
173 NSBreakFunctionKey, 0x6B,
175 NSF1FunctionKey, 0xBE,
176 NSF2FunctionKey, 0xBF,
177 NSF3FunctionKey, 0xC0,
178 NSF4FunctionKey, 0xC1,
179 NSF5FunctionKey, 0xC2,
180 NSF6FunctionKey, 0xC3,
181 NSF7FunctionKey, 0xC4,
182 NSF8FunctionKey, 0xC5,
183 NSF9FunctionKey, 0xC6,
184 NSF10FunctionKey, 0xC7,
185 NSF11FunctionKey, 0xC8,
186 NSF12FunctionKey, 0xC9,
187 NSF13FunctionKey, 0xCA,
188 NSF14FunctionKey, 0xCB,
189 NSF15FunctionKey, 0xCC,
190 NSF16FunctionKey, 0xCD,
191 NSF17FunctionKey, 0xCE,
192 NSF18FunctionKey, 0xCF,
193 NSF19FunctionKey, 0xD0,
194 NSF20FunctionKey, 0xD1,
195 NSF21FunctionKey, 0xD2,
196 NSF22FunctionKey, 0xD3,
197 NSF23FunctionKey, 0xD4,
198 NSF24FunctionKey, 0xD5,
200 NSBackspaceCharacter, 0x08, /* 8: Not on some KBs. */
201 NSDeleteCharacter, 0xFF, /* 127: Big 'delete' key upper right. */
202 NSDeleteFunctionKey, 0x9F, /* 63272: Del forw key off main array. */
204 NSTabCharacter, 0x09,
205 0x19, 0x09, /* left tab->regular since pass shift */
206 NSCarriageReturnCharacter, 0x0D,
207 NSNewlineCharacter, 0x0D,
208 NSEnterCharacter, 0x8D,
210 0x41|NSNumericPadKeyMask, 0xAE, /* KP_Decimal */
211 0x43|NSNumericPadKeyMask, 0xAA, /* KP_Multiply */
212 0x45|NSNumericPadKeyMask, 0xAB, /* KP_Add */
213 0x4B|NSNumericPadKeyMask, 0xAF, /* KP_Divide */
214 0x4E|NSNumericPadKeyMask, 0xAD, /* KP_Subtract */
215 0x51|NSNumericPadKeyMask, 0xBD, /* KP_Equal */
216 0x52|NSNumericPadKeyMask, 0xB0, /* KP_0 */
217 0x53|NSNumericPadKeyMask, 0xB1, /* KP_1 */
218 0x54|NSNumericPadKeyMask, 0xB2, /* KP_2 */
219 0x55|NSNumericPadKeyMask, 0xB3, /* KP_3 */
220 0x56|NSNumericPadKeyMask, 0xB4, /* KP_4 */
221 0x57|NSNumericPadKeyMask, 0xB5, /* KP_5 */
222 0x58|NSNumericPadKeyMask, 0xB6, /* KP_6 */
223 0x59|NSNumericPadKeyMask, 0xB7, /* KP_7 */
224 0x5B|NSNumericPadKeyMask, 0xB8, /* KP_8 */
225 0x5C|NSNumericPadKeyMask, 0xB9, /* KP_9 */
227 0x1B, 0x1B /* escape */
230 static Lisp_Object Qmodifier_value;
231 Lisp_Object Qalt, Qcontrol, Qhyper, Qmeta, Qsuper;
232 extern Lisp_Object Qcursor_color, Qcursor_type, Qns;
234 static Lisp_Object QUTF8_STRING;
235 static Lisp_Object Qcocoa, Qgnustep;
236 static Lisp_Object Qfile, Qurl;
238 /* On OS X picks up the default NSGlobalDomain AppleAntiAliasingThreshold,
239 the maximum font size to NOT antialias. On GNUstep there is currently
240 no way to control this behavior. */
241 float ns_antialias_threshold;
243 NSArray *ns_send_types =0, *ns_return_types =0, *ns_drag_types =0;
244 NSString *ns_app_name = @"Emacs"; /* default changed later */
246 /* Display variables */
247 struct ns_display_info *x_display_list; /* Chain of existing displays */
248 long context_menu_value = 0;
251 static struct frame *ns_updating_frame;
252 static NSView *focus_view = NULL;
253 static int ns_window_num = 0;
254 #ifdef NS_IMPL_GNUSTEP
257 static BOOL gsaved = NO;
258 static BOOL ns_fake_keydown = NO;
260 static BOOL ns_menu_bar_is_hidden = NO;
262 /*static int debug_lock = 0; */
265 static BOOL send_appdefined = YES;
266 #define NO_APPDEFINED_DATA (-8)
267 static int last_appdefined_event_data = NO_APPDEFINED_DATA;
268 static NSTimer *timed_entry = 0;
269 static NSTimer *scroll_repeat_entry = nil;
270 static fd_set select_readfds, select_writefds;
271 enum { SELECT_HAVE_READ = 1, SELECT_HAVE_WRITE = 2, SELECT_HAVE_TMO = 4 };
272 static int select_nfds = 0, select_valid = 0;
273 static struct timespec select_timeout = { 0, 0 };
274 static int selfds[2] = { -1, -1 };
275 static pthread_mutex_t select_mutex;
276 static int apploopnr = 0;
277 static NSAutoreleasePool *outerpool;
278 static struct input_event *emacs_event = NULL;
279 static struct input_event *q_event_ptr = NULL;
280 static int n_emacs_events_pending = 0;
281 static NSMutableArray *ns_pending_files, *ns_pending_service_names,
282 *ns_pending_service_args;
283 static BOOL ns_do_open_file = NO;
284 static BOOL ns_last_use_native_fullscreen;
286 /* Non-zero means that a HELP_EVENT has been generated since Emacs
289 static BOOL any_help_event_p = NO;
292 struct input_event *q;
300 * State for pending menu activation:
301 * MENU_NONE Normal state
302 * MENU_PENDING A menu has been clicked on, but has been canceled so we can
303 * run lisp to update the menu.
304 * MENU_OPENING Menu is up to date, and the click event is redone so the menu
308 #define MENU_PENDING 1
309 #define MENU_OPENING 2
310 static int menu_will_open_state = MENU_NONE;
312 /* Saved position for menu click. */
313 static CGPoint menu_mouse_point;
316 /* Convert modifiers in a NeXTstep event to emacs style modifiers. */
317 #define NS_FUNCTION_KEY_MASK 0x800000
318 #define NSLeftControlKeyMask (0x000001 | NSControlKeyMask)
319 #define NSRightControlKeyMask (0x002000 | NSControlKeyMask)
320 #define NSLeftCommandKeyMask (0x000008 | NSCommandKeyMask)
321 #define NSRightCommandKeyMask (0x000010 | NSCommandKeyMask)
322 #define NSLeftAlternateKeyMask (0x000020 | NSAlternateKeyMask)
323 #define NSRightAlternateKeyMask (0x000040 | NSAlternateKeyMask)
324 #define EV_MODIFIERS2(flags) \
325 (((flags & NSHelpKeyMask) ? \
326 hyper_modifier : 0) \
327 | (!EQ (ns_right_alternate_modifier, Qleft) && \
328 ((flags & NSRightAlternateKeyMask) \
329 == NSRightAlternateKeyMask) ? \
330 parse_solitary_modifier (ns_right_alternate_modifier) : 0) \
331 | ((flags & NSAlternateKeyMask) ? \
332 parse_solitary_modifier (ns_alternate_modifier) : 0) \
333 | ((flags & NSShiftKeyMask) ? \
334 shift_modifier : 0) \
335 | (!EQ (ns_right_control_modifier, Qleft) && \
336 ((flags & NSRightControlKeyMask) \
337 == NSRightControlKeyMask) ? \
338 parse_solitary_modifier (ns_right_control_modifier) : 0) \
339 | ((flags & NSControlKeyMask) ? \
340 parse_solitary_modifier (ns_control_modifier) : 0) \
341 | ((flags & NS_FUNCTION_KEY_MASK) ? \
342 parse_solitary_modifier (ns_function_modifier) : 0) \
343 | (!EQ (ns_right_command_modifier, Qleft) && \
344 ((flags & NSRightCommandKeyMask) \
345 == NSRightCommandKeyMask) ? \
346 parse_solitary_modifier (ns_right_command_modifier) : 0) \
347 | ((flags & NSCommandKeyMask) ? \
348 parse_solitary_modifier (ns_command_modifier):0))
349 #define EV_MODIFIERS(e) EV_MODIFIERS2 ([e modifierFlags])
351 #define EV_UDMODIFIERS(e) \
352 ((([e type] == NSLeftMouseDown) ? down_modifier : 0) \
353 | (([e type] == NSRightMouseDown) ? down_modifier : 0) \
354 | (([e type] == NSOtherMouseDown) ? down_modifier : 0) \
355 | (([e type] == NSLeftMouseDragged) ? down_modifier : 0) \
356 | (([e type] == NSRightMouseDragged) ? down_modifier : 0) \
357 | (([e type] == NSOtherMouseDragged) ? down_modifier : 0) \
358 | (([e type] == NSLeftMouseUp) ? up_modifier : 0) \
359 | (([e type] == NSRightMouseUp) ? up_modifier : 0) \
360 | (([e type] == NSOtherMouseUp) ? up_modifier : 0))
362 #define EV_BUTTON(e) \
363 ((([e type] == NSLeftMouseDown) || ([e type] == NSLeftMouseUp)) ? 0 : \
364 (([e type] == NSRightMouseDown) || ([e type] == NSRightMouseUp)) ? 2 : \
365 [e buttonNumber] - 1)
367 /* Convert the time field to a timestamp in milliseconds. */
368 #define EV_TIMESTAMP(e) ([e timestamp] * 1000)
370 /* This is a piece of code which is common to all the event handling
371 methods. Maybe it should even be a function. */
372 #define EV_TRAILER(e) \
374 XSETFRAME (emacs_event->frame_or_window, emacsframe); \
378 #define EV_TRAILER2(e) \
380 if (e) emacs_event->timestamp = EV_TIMESTAMP (e); \
383 n_emacs_events_pending++; \
384 kbd_buffer_store_event_hold (emacs_event, q_event_ptr); \
387 hold_event (emacs_event); \
388 EVENT_INIT (*emacs_event); \
389 ns_send_appdefined (-1); \
392 /* TODO: get rid of need for these forward declarations */
393 static void ns_condemn_scroll_bars (struct frame *f);
394 static void ns_judge_scroll_bars (struct frame *f);
395 void x_set_frame_alpha (struct frame *f);
398 /* ==========================================================================
402 ========================================================================== */
405 ns_init_events (struct input_event* ev)
418 hold_event (struct input_event *event)
420 if (hold_event_q.nr == hold_event_q.cap)
422 if (hold_event_q.cap == 0) hold_event_q.cap = 10;
423 else hold_event_q.cap *= 2;
425 xrealloc (hold_event_q.q, hold_event_q.cap * sizeof *hold_event_q.q);
428 hold_event_q.q[hold_event_q.nr++] = *event;
429 /* Make sure ns_read_socket is called, i.e. we have input. */
431 send_appdefined = YES;
435 append2 (Lisp_Object list, Lisp_Object item)
436 /* --------------------------------------------------------------------------
437 Utility to append to a list
438 -------------------------------------------------------------------------- */
440 Lisp_Object array[2];
442 array[1] = list1 (item);
443 return Fnconc (2, &array[0]);
448 ns_etc_directory (void)
449 /* If running as a self-contained app bundle, return as a string the
450 filename of the etc directory, if present; else nil. */
452 NSBundle *bundle = [NSBundle mainBundle];
453 NSString *resourceDir = [bundle resourcePath];
454 NSString *resourcePath;
455 NSFileManager *fileManager = [NSFileManager defaultManager];
458 resourcePath = [resourceDir stringByAppendingPathComponent: @"etc"];
459 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
461 if (isDir) return [resourcePath UTF8String];
469 /* If running as a self-contained app bundle, return as a path string
470 the filenames of the libexec and bin directories, ie libexec:bin.
471 Otherwise, return nil.
472 Normally, Emacs does not add its own bin/ directory to the PATH.
473 However, a self-contained NS build has a different layout, with
474 bin/ and libexec/ subdirectories in the directory that contains
476 We put libexec first, because init_callproc_1 uses the first
477 element to initialize exec-directory. An alternative would be
478 for init_callproc to check for invocation-directory/libexec.
481 NSBundle *bundle = [NSBundle mainBundle];
482 NSString *resourceDir = [bundle resourcePath];
483 NSString *binDir = [bundle bundlePath];
484 NSString *resourcePath, *resourcePaths;
486 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
487 NSFileManager *fileManager = [NSFileManager defaultManager];
489 NSEnumerator *pathEnum;
492 range = [resourceDir rangeOfString: @"Contents"];
493 if (range.location != NSNotFound)
495 binDir = [binDir stringByAppendingPathComponent: @"Contents"];
497 binDir = [binDir stringByAppendingPathComponent: @"MacOS"];
501 paths = [binDir stringsByAppendingPaths:
502 [NSArray arrayWithObjects: @"libexec", @"bin", nil]];
503 pathEnum = [paths objectEnumerator];
506 while ((resourcePath = [pathEnum nextObject]))
508 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
511 if ([resourcePaths length] > 0)
513 = [resourcePaths stringByAppendingString: pathSeparator];
515 = [resourcePaths stringByAppendingString: resourcePath];
518 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
526 /* If running as a self-contained app bundle, return as a path string
527 the filenames of the site-lisp and lisp directories.
528 Ie, site-lisp:lisp. Otherwise, return nil. */
530 NSBundle *bundle = [NSBundle mainBundle];
531 NSString *resourceDir = [bundle resourcePath];
532 NSString *resourcePath, *resourcePaths;
533 NSString *pathSeparator = [NSString stringWithFormat: @"%c", SEPCHAR];
534 NSFileManager *fileManager = [NSFileManager defaultManager];
536 NSArray *paths = [resourceDir stringsByAppendingPaths:
537 [NSArray arrayWithObjects:
538 @"site-lisp", @"lisp", nil]];
539 NSEnumerator *pathEnum = [paths objectEnumerator];
542 /* Hack to skip site-lisp. */
543 if (no_site_lisp) resourcePath = [pathEnum nextObject];
545 while ((resourcePath = [pathEnum nextObject]))
547 if ([fileManager fileExistsAtPath: resourcePath isDirectory: &isDir])
550 if ([resourcePaths length] > 0)
552 = [resourcePaths stringByAppendingString: pathSeparator];
554 = [resourcePaths stringByAppendingString: resourcePath];
557 if ([resourcePaths length] > 0) return [resourcePaths UTF8String];
563 ns_timeout (int usecs)
564 /* --------------------------------------------------------------------------
565 Blocking timer utility used by ns_ring_bell
566 -------------------------------------------------------------------------- */
568 struct timespec wakeup = timespec_add (current_timespec (),
569 make_timespec (0, usecs * 1000));
571 /* Keep waiting until past the time wakeup. */
574 struct timespec timeout, now = current_timespec ();
575 if (timespec_cmp (wakeup, now) <= 0)
577 timeout = timespec_sub (wakeup, now);
579 /* Try to wait that long--but we might wake up sooner. */
580 pselect (0, NULL, NULL, NULL, &timeout, NULL);
586 ns_release_object (void *obj)
587 /* --------------------------------------------------------------------------
588 Release an object (callable from C)
589 -------------------------------------------------------------------------- */
596 ns_retain_object (void *obj)
597 /* --------------------------------------------------------------------------
598 Retain an object (callable from C)
599 -------------------------------------------------------------------------- */
606 ns_alloc_autorelease_pool (void)
607 /* --------------------------------------------------------------------------
608 Allocate a pool for temporary objects (callable from C)
609 -------------------------------------------------------------------------- */
611 return [[NSAutoreleasePool alloc] init];
616 ns_release_autorelease_pool (void *pool)
617 /* --------------------------------------------------------------------------
618 Free a pool and temporary objects it refers to (callable from C)
619 -------------------------------------------------------------------------- */
621 ns_release_object (pool);
626 /* ==========================================================================
628 Focus (clipping) and screen update
630 ========================================================================== */
633 // Window constraining
634 // -------------------
636 // To ensure that the windows are not placed under the menu bar, they
637 // are typically moved by the call-back constrainFrameRect. However,
638 // by overriding it, it's possible to inhibit this, leaving the window
639 // in it's original position.
641 // It's possible to hide the menu bar. However, technically, it's only
642 // possible to hide it when the application is active. To ensure that
643 // this work properly, the menu bar and window constraining are
644 // deferred until the application becomes active.
646 // Even though it's not possible to manually move a window above the
647 // top of the screen, it is allowed if it's done programmatically,
648 // when the menu is hidden. This allows the editable area to cover the
649 // full screen height.
654 // Use the following extra files:
657 // ;; Hide menu and place frame slightly above the top of the screen.
658 // (setq ns-auto-hide-menu-bar t)
659 // (set-frame-position (selected-frame) 0 -20)
663 // emacs -Q -l init.el
665 // Result: No menu bar, and the title bar should be above the screen.
671 // Result: Menu bar visible, frame placed immediately below the menu.
675 ns_constrain_all_frames (void)
677 Lisp_Object tail, frame;
679 FOR_EACH_FRAME (tail, frame)
681 struct frame *f = XFRAME (frame);
684 NSView *view = FRAME_NS_VIEW (f);
685 /* This no-op will trigger the default window placing
686 * constraint system. */
687 [[view window] setFrameOrigin:[[view window] frame].origin];
693 /* True, if the menu bar should be hidden. */
696 ns_menu_bar_should_be_hidden (void)
698 return !NILP (ns_auto_hide_menu_bar)
699 && [NSApp respondsToSelector:@selector(setPresentationOptions:)];
703 /* Show or hide the menu bar, based on user setting. */
706 ns_update_auto_hide_menu_bar (void)
709 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
712 NSTRACE (ns_update_auto_hide_menu_bar);
714 if (NSApp != nil && [NSApp isActive])
716 // Note, "setPresentationOptions" triggers an error unless the
717 // application is active.
718 BOOL menu_bar_should_be_hidden = ns_menu_bar_should_be_hidden ();
720 if (menu_bar_should_be_hidden != ns_menu_bar_is_hidden)
722 NSApplicationPresentationOptions options
723 = NSApplicationPresentationDefault;
725 if (menu_bar_should_be_hidden)
726 options |= NSApplicationPresentationAutoHideMenuBar
727 | NSApplicationPresentationAutoHideDock;
729 [NSApp setPresentationOptions: options];
731 ns_menu_bar_is_hidden = menu_bar_should_be_hidden;
733 if (!ns_menu_bar_is_hidden)
735 ns_constrain_all_frames ();
747 ns_update_begin (struct frame *f)
748 /* --------------------------------------------------------------------------
749 Prepare for a grouped sequence of drawing calls
750 external (RIF) call; whole frame, called before update_window_begin
751 -------------------------------------------------------------------------- */
753 EmacsView *view = FRAME_NS_VIEW (f);
754 NSTRACE (ns_update_begin);
756 ns_update_auto_hide_menu_bar ();
759 if ([view isFullscreen] && [view fsIsNative])
761 // Fix reappearing tool bar in fullscreen for OSX 10.7
762 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (f) ? YES : NO;
763 NSToolbar *toolbar = [FRAME_NS_VIEW (f) toolbar];
764 if (! tbar_visible != ! [toolbar isVisible])
765 [toolbar setVisible: tbar_visible];
769 ns_updating_frame = f;
772 /* drawRect may have been called for say the minibuffer, and then clip path
773 is for the minibuffer. But the display engine may draw more because
774 we have set the frame as garbaged. So reset clip path to the whole
779 NSRect r = [view frame];
780 NSRect cr = [[view window] frame];
781 /* If a large frame size is set, r may be larger than the window frame
782 before constrained. In that case don't change the clip path, as we
783 will clear in to the tool bar and title bar. */
785 + FRAME_NS_TITLEBAR_HEIGHT (f)
786 + FRAME_TOOLBAR_HEIGHT (f) <= cr.size.height)
788 bp = [[NSBezierPath bezierPathWithRect: r] retain];
795 #ifdef NS_IMPL_GNUSTEP
796 uRect = NSMakeRect (0, 0, 0, 0);
802 ns_update_window_begin (struct window *w)
803 /* --------------------------------------------------------------------------
804 Prepare for a grouped sequence of drawing calls
805 external (RIF) call; for one window, called after update_begin
806 -------------------------------------------------------------------------- */
808 struct frame *f = XFRAME (WINDOW_FRAME (w));
809 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
811 NSTRACE (ns_update_window_begin);
812 w->output_cursor = w->cursor;
816 if (f == hlinfo->mouse_face_mouse_frame)
818 /* Don't do highlighting for mouse motion during the update. */
819 hlinfo->mouse_face_defer = 1;
821 /* If the frame needs to be redrawn,
822 simply forget about any prior mouse highlighting. */
823 if (FRAME_GARBAGED_P (f))
824 hlinfo->mouse_face_window = Qnil;
826 /* (further code for mouse faces ifdef'd out in other terms elided) */
834 ns_update_window_end (struct window *w, bool cursor_on_p,
835 bool mouse_face_overwritten_p)
836 /* --------------------------------------------------------------------------
837 Finished a grouped sequence of drawing calls
838 external (RIF) call; for one window called before update_end
839 -------------------------------------------------------------------------- */
841 /* note: this fn is nearly identical in all terms */
842 if (!w->pseudo_window_p)
847 display_and_set_cursor (w, 1,
848 w->output_cursor.hpos, w->output_cursor.vpos,
849 w->output_cursor.x, w->output_cursor.y);
851 if (draw_window_fringes (w, 1))
853 if (WINDOW_RIGHT_DIVIDER_WIDTH (w))
854 x_draw_right_divider (w);
856 x_draw_vertical_border (w);
862 /* If a row with mouse-face was overwritten, arrange for
863 frame_up_to_date to redisplay the mouse highlight. */
864 if (mouse_face_overwritten_p)
865 reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame)));
867 NSTRACE (update_window_end);
872 ns_update_end (struct frame *f)
873 /* --------------------------------------------------------------------------
874 Finished a grouped sequence of drawing calls
875 external (RIF) call; for whole frame, called after update_window_end
876 -------------------------------------------------------------------------- */
878 EmacsView *view = FRAME_NS_VIEW (f);
880 /* if (f == MOUSE_HL_INFO (f)->mouse_face_mouse_frame) */
881 MOUSE_HL_INFO (f)->mouse_face_defer = 0;
886 [[view window] flushWindow];
889 ns_updating_frame = NULL;
890 NSTRACE (ns_update_end);
894 ns_focus (struct frame *f, NSRect *r, int n)
895 /* --------------------------------------------------------------------------
896 Internal: Focus on given frame. During small local updates this is used to
897 draw, however during large updates, ns_update_begin and ns_update_end are
898 called to wrap the whole thing, in which case these calls are stubbed out.
899 Except, on GNUstep, we accumulate the rectangle being drawn into, because
900 the back end won't do this automatically, and will just end up flushing
902 -------------------------------------------------------------------------- */
904 // NSTRACE (ns_focus);
906 fprintf (stderr, "focus: %d", c++);
907 if (r) fprintf (stderr, " (%.0f, %.0f : %.0f x %.0f)", r->origin.x, r->origin.y, r->size.width, r->size.height);
908 fprintf (stderr, "\n"); */
910 if (f != ns_updating_frame)
912 NSView *view = FRAME_NS_VIEW (f);
913 if (view != focus_view)
915 if (focus_view != NULL)
917 [focus_view unlockFocus];
918 [[focus_view window] flushWindow];
925 /*if (view) debug_lock++; */
932 [[NSGraphicsContext currentContext] saveGraphicsState];
934 NSRectClipList (r, 2);
943 ns_unfocus (struct frame *f)
944 /* --------------------------------------------------------------------------
945 Internal: Remove focus on given frame
946 -------------------------------------------------------------------------- */
948 // NSTRACE (ns_unfocus);
952 [[NSGraphicsContext currentContext] restoreGraphicsState];
956 if (f != ns_updating_frame)
958 if (focus_view != NULL)
960 [focus_view unlockFocus];
961 [[focus_view window] flushWindow];
970 ns_clip_to_row (struct window *w, struct glyph_row *row,
971 enum glyph_row_area area, BOOL gc)
972 /* --------------------------------------------------------------------------
973 Internal (but parallels other terms): Focus drawing on given row
974 -------------------------------------------------------------------------- */
976 struct frame *f = XFRAME (WINDOW_FRAME (w));
978 int window_x, window_y, window_width;
980 window_box (w, area, &window_x, &window_y, &window_width, 0);
982 clip_rect.origin.x = window_x;
983 clip_rect.origin.y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, row->y));
984 clip_rect.origin.y = max (clip_rect.origin.y, window_y);
985 clip_rect.size.width = window_width;
986 clip_rect.size.height = row->visible_height;
988 ns_focus (f, &clip_rect, 1);
993 ns_ring_bell (struct frame *f)
994 /* --------------------------------------------------------------------------
996 -------------------------------------------------------------------------- */
998 NSTRACE (ns_ring_bell);
1001 NSAutoreleasePool *pool;
1002 struct frame *frame = SELECTED_FRAME ();
1006 pool = [[NSAutoreleasePool alloc] init];
1008 view = FRAME_NS_VIEW (frame);
1012 NSPoint dim = NSMakePoint (128, 128);
1015 r.origin.x += (r.size.width - dim.x) / 2;
1016 r.origin.y += (r.size.height - dim.y) / 2;
1017 r.size.width = dim.x;
1018 r.size.height = dim.y;
1019 surr = NSInsetRect (r, -2, -2);
1020 ns_focus (frame, &surr, 1);
1021 [[view window] cacheImageInRect: [view convertRect: surr toView:nil]];
1022 [ns_lookup_indexed_color (NS_FACE_FOREGROUND
1023 (FRAME_DEFAULT_FACE (frame)), frame) set];
1025 [[view window] flushWindow];
1026 ns_timeout (150000);
1027 [[view window] restoreCachedImage];
1028 [[view window] flushWindow];
1040 /* ==========================================================================
1042 Frame / window manager related functions
1044 ========================================================================== */
1048 ns_raise_frame (struct frame *f)
1049 /* --------------------------------------------------------------------------
1050 Bring window to foreground and make it active
1051 -------------------------------------------------------------------------- */
1054 check_window_system (f);
1055 view = FRAME_NS_VIEW (f);
1057 if (FRAME_VISIBLE_P (f))
1058 [[view window] makeKeyAndOrderFront: NSApp];
1064 ns_lower_frame (struct frame *f)
1065 /* --------------------------------------------------------------------------
1067 -------------------------------------------------------------------------- */
1070 check_window_system (f);
1071 view = FRAME_NS_VIEW (f);
1073 [[view window] orderBack: NSApp];
1079 ns_frame_raise_lower (struct frame *f, int raise)
1080 /* --------------------------------------------------------------------------
1082 -------------------------------------------------------------------------- */
1084 NSTRACE (ns_frame_raise_lower);
1094 ns_frame_rehighlight (struct frame *frame)
1095 /* --------------------------------------------------------------------------
1096 External (hook): called on things like window switching within frame
1097 -------------------------------------------------------------------------- */
1099 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1100 struct frame *old_highlight = dpyinfo->x_highlight_frame;
1102 NSTRACE (ns_frame_rehighlight);
1103 if (dpyinfo->x_focus_frame)
1105 dpyinfo->x_highlight_frame
1106 = (FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1107 ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->x_focus_frame))
1108 : dpyinfo->x_focus_frame);
1109 if (!FRAME_LIVE_P (dpyinfo->x_highlight_frame))
1111 fset_focus_frame (dpyinfo->x_focus_frame, Qnil);
1112 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame;
1116 dpyinfo->x_highlight_frame = 0;
1118 if (dpyinfo->x_highlight_frame &&
1119 dpyinfo->x_highlight_frame != old_highlight)
1123 x_update_cursor (old_highlight, 1);
1124 x_set_frame_alpha (old_highlight);
1126 if (dpyinfo->x_highlight_frame)
1128 x_update_cursor (dpyinfo->x_highlight_frame, 1);
1129 x_set_frame_alpha (dpyinfo->x_highlight_frame);
1136 x_make_frame_visible (struct frame *f)
1137 /* --------------------------------------------------------------------------
1138 External: Show the window (X11 semantics)
1139 -------------------------------------------------------------------------- */
1141 NSTRACE (x_make_frame_visible);
1142 /* XXX: at some points in past this was not needed, as the only place that
1143 called this (frame.c:Fraise_frame ()) also called raise_lower;
1144 if this ends up the case again, comment this out again. */
1145 if (!FRAME_VISIBLE_P (f))
1147 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1149 SET_FRAME_VISIBLE (f, 1);
1152 /* Making a new frame from a fullscreen frame will make the new frame
1153 fullscreen also. So skip handleFS as this will print an error. */
1154 if ([view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH
1155 && [view isFullscreen])
1158 if (f->want_fullscreen != FULLSCREEN_NONE)
1169 x_make_frame_invisible (struct frame *f)
1170 /* --------------------------------------------------------------------------
1171 External: Hide the window (X11 semantics)
1172 -------------------------------------------------------------------------- */
1175 NSTRACE (x_make_frame_invisible);
1176 check_window_system (f);
1177 view = FRAME_NS_VIEW (f);
1178 [[view window] orderOut: NSApp];
1179 SET_FRAME_VISIBLE (f, 0);
1180 SET_FRAME_ICONIFIED (f, 0);
1185 x_iconify_frame (struct frame *f)
1186 /* --------------------------------------------------------------------------
1187 External: Iconify window
1188 -------------------------------------------------------------------------- */
1191 struct ns_display_info *dpyinfo;
1193 NSTRACE (x_iconify_frame);
1194 check_window_system (f);
1195 view = FRAME_NS_VIEW (f);
1196 dpyinfo = FRAME_DISPLAY_INFO (f);
1198 if (dpyinfo->x_highlight_frame == f)
1199 dpyinfo->x_highlight_frame = 0;
1201 if ([[view window] windowNumber] <= 0)
1203 /* the window is still deferred. Make it very small, bring it
1204 on screen and order it out. */
1205 NSRect s = { { 100, 100}, {0, 0} };
1207 t = [[view window] frame];
1208 [[view window] setFrame: s display: NO];
1209 [[view window] orderBack: NSApp];
1210 [[view window] orderOut: NSApp];
1211 [[view window] setFrame: t display: NO];
1213 [[view window] miniaturize: NSApp];
1216 /* Free X resources of frame F. */
1219 x_free_frame_resources (struct frame *f)
1222 struct ns_display_info *dpyinfo;
1223 Mouse_HLInfo *hlinfo;
1225 NSTRACE (x_free_frame_resources);
1226 check_window_system (f);
1227 view = FRAME_NS_VIEW (f);
1228 dpyinfo = FRAME_DISPLAY_INFO (f);
1229 hlinfo = MOUSE_HL_INFO (f);
1231 [(EmacsView *)view setWindowClosing: YES]; /* may not have been informed */
1235 free_frame_menubar (f);
1236 free_frame_faces (f);
1238 if (f == dpyinfo->x_focus_frame)
1239 dpyinfo->x_focus_frame = 0;
1240 if (f == dpyinfo->x_highlight_frame)
1241 dpyinfo->x_highlight_frame = 0;
1242 if (f == hlinfo->mouse_face_mouse_frame)
1243 reset_mouse_highlight (hlinfo);
1245 if (f->output_data.ns->miniimage != nil)
1246 [f->output_data.ns->miniimage release];
1248 [[view window] close];
1251 xfree (f->output_data.ns);
1257 x_destroy_window (struct frame *f)
1258 /* --------------------------------------------------------------------------
1259 External: Delete the window
1260 -------------------------------------------------------------------------- */
1262 NSTRACE (x_destroy_window);
1263 check_window_system (f);
1264 x_free_frame_resources (f);
1270 x_set_offset (struct frame *f, int xoff, int yoff, int change_grav)
1271 /* --------------------------------------------------------------------------
1272 External: Position the window
1273 -------------------------------------------------------------------------- */
1275 NSView *view = FRAME_NS_VIEW (f);
1276 NSArray *screens = [NSScreen screens];
1277 NSScreen *fscreen = [screens objectAtIndex: 0];
1278 NSScreen *screen = [[view window] screen];
1280 NSTRACE (x_set_offset);
1287 if (view != nil && screen && fscreen)
1289 f->left_pos = f->size_hint_flags & XNegative
1290 ? [screen visibleFrame].size.width + f->left_pos - FRAME_PIXEL_WIDTH (f)
1292 /* We use visibleFrame here to take menu bar into account.
1293 Ideally we should also adjust left/top with visibleFrame.origin. */
1295 f->top_pos = f->size_hint_flags & YNegative
1296 ? ([screen visibleFrame].size.height + f->top_pos
1297 - FRAME_PIXEL_HEIGHT (f) - FRAME_NS_TITLEBAR_HEIGHT (f)
1298 - FRAME_TOOLBAR_HEIGHT (f))
1300 #ifdef NS_IMPL_GNUSTEP
1301 if (f->left_pos < 100)
1302 f->left_pos = 100; /* don't overlap menu */
1304 /* Constrain the setFrameTopLeftPoint so we don't move behind the
1306 [[view window] setFrameTopLeftPoint:
1307 NSMakePoint (SCREENMAXBOUND (f->left_pos),
1308 SCREENMAXBOUND ([fscreen frame].size.height
1309 - NS_TOP_POS (f)))];
1310 f->size_hint_flags &= ~(XNegative|YNegative);
1318 x_set_window_size (struct frame *f,
1323 /* --------------------------------------------------------------------------
1324 Adjust window pixel size based on given character grid size
1325 Impl is a bit more complex than other terms, need to do some
1327 -------------------------------------------------------------------------- */
1329 EmacsView *view = FRAME_NS_VIEW (f);
1330 NSWindow *window = [view window];
1331 NSRect wr = [window frame];
1332 int tb = FRAME_EXTERNAL_TOOL_BAR (f);
1333 int pixelwidth, pixelheight;
1336 NSTRACE (x_set_window_size);
1341 /*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));*/
1347 pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
1348 pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
1349 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pixelwidth);
1350 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, pixelheight);
1354 pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
1355 pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
1360 /* If we have a toolbar, take its height into account. */
1361 if (tb && ! [view isFullscreen])
1363 /* NOTE: previously this would generate wrong result if toolbar not
1364 yet displayed and fixing toolbar_height=32 helped, but
1365 now (200903) seems no longer needed */
1366 FRAME_TOOLBAR_HEIGHT (f) =
1367 NSHeight ([window frameRectForContentRect: NSMakeRect (0, 0, 0, 0)])
1368 - FRAME_NS_TITLEBAR_HEIGHT (f);
1369 #ifdef NS_IMPL_GNUSTEP
1370 FRAME_TOOLBAR_HEIGHT (f) -= 3;
1374 FRAME_TOOLBAR_HEIGHT (f) = 0;
1376 wr.size.width = pixelwidth + f->border_width;
1377 wr.size.height = pixelheight;
1378 if (! [view isFullscreen])
1379 wr.size.height += FRAME_NS_TITLEBAR_HEIGHT (f)
1380 + FRAME_TOOLBAR_HEIGHT (f);
1382 /* Do not try to constrain to this screen. We may have multiple
1383 screens, and want Emacs to span those. Constraining to screen
1384 prevents that, and that is not nice to the user. */
1385 if (f->output_data.ns->zooming)
1386 f->output_data.ns->zooming = 0;
1388 wr.origin.y += FRAME_PIXEL_HEIGHT (f) - pixelheight;
1390 [view setRows: rows andColumns: cols];
1391 [window setFrame: wr display: YES];
1393 /* This is a trick to compensate for Emacs' managing the scrollbar area
1394 as a fixed number of standard character columns. Instead of leaving
1395 blank space for the extra, we chopped it off above. Now for
1396 left-hand scrollbars, we shift all rendering to the left by the
1397 difference between the real width and Emacs' imagined one. For
1398 right-hand bars, don't worry about it since the extra is never used.
1399 (Obviously doesn't work for vertically split windows tho..) */
1401 NSPoint origin = FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (f)
1402 ? NSMakePoint (FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f)
1403 - NS_SCROLL_BAR_WIDTH (f), 0)
1404 : NSMakePoint (0, 0);
1405 [view setFrame: NSMakeRect (0, 0, pixelwidth, pixelheight)];
1406 [view setBoundsOrigin: origin];
1409 change_frame_size (f, width, height, 0, 1, 0, pixelwise);
1410 /* SET_FRAME_GARBAGED (f); // this short-circuits expose call in drawRect */
1412 mark_window_cursors_off (XWINDOW (f->root_window));
1413 cancel_mouse_face (f);
1417 do_pending_window_change (0);
1422 ns_fullscreen_hook (struct frame *f)
1424 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (f);
1426 if (!FRAME_VISIBLE_P (f))
1429 if (! [view fsIsNative] && f->want_fullscreen == FULLSCREEN_BOTH)
1431 /* Old style fs don't initiate correctly if created from
1432 init/default-frame alist, so use a timer (not nice...).
1434 [NSTimer scheduledTimerWithTimeInterval: 0.5 target: view
1435 selector: @selector (handleFS)
1436 userInfo: nil repeats: NO];
1445 /* ==========================================================================
1449 ========================================================================== */
1453 ns_lookup_indexed_color (unsigned long idx, struct frame *f)
1455 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1456 if (idx < 1 || idx >= color_table->avail)
1458 return color_table->colors[idx];
1463 ns_index_color (NSColor *color, struct frame *f)
1465 struct ns_color_table *color_table = FRAME_DISPLAY_INFO (f)->color_table;
1469 if (!color_table->colors)
1471 color_table->size = NS_COLOR_CAPACITY;
1472 color_table->avail = 1; /* skip idx=0 as marker */
1473 color_table->colors = xmalloc (color_table->size * sizeof (NSColor *));
1474 color_table->colors[0] = nil;
1475 color_table->empty_indices = [[NSMutableSet alloc] init];
1478 /* Do we already have this color? */
1479 for (i = 1; i < color_table->avail; i++)
1480 if (color_table->colors[i] && [color_table->colors[i] isEqual: color])
1483 if ([color_table->empty_indices count] > 0)
1485 NSNumber *index = [color_table->empty_indices anyObject];
1486 [color_table->empty_indices removeObject: index];
1487 idx = [index unsignedLongValue];
1491 if (color_table->avail == color_table->size)
1492 color_table->colors =
1493 xpalloc (color_table->colors, &color_table->size, 1,
1494 min (ULONG_MAX, PTRDIFF_MAX), sizeof *color_table->colors);
1495 idx = color_table->avail++;
1498 color_table->colors[idx] = color;
1500 /*fprintf(stderr, "color_table: allocated %d\n",idx);*/
1506 ns_free_indexed_color (unsigned long idx, struct frame *f)
1508 struct ns_color_table *color_table;
1515 color_table = FRAME_DISPLAY_INFO (f)->color_table;
1517 if (idx <= 0 || idx >= color_table->size) {
1518 message1 ("ns_free_indexed_color: Color index out of range.\n");
1522 index = [NSNumber numberWithUnsignedInt: idx];
1523 if ([color_table->empty_indices containsObject: index]) {
1524 message1 ("ns_free_indexed_color: attempt to free already freed color.\n");
1528 color = color_table->colors[idx];
1530 color_table->colors[idx] = nil;
1531 [color_table->empty_indices addObject: index];
1532 /*fprintf(stderr, "color_table: FREED %d\n",idx);*/
1537 ns_get_color (const char *name, NSColor **col)
1538 /* --------------------------------------------------------------------------
1540 -------------------------------------------------------------------------- */
1541 /* On *Step, we attempt to mimic the X11 platform here, down to installing an
1542 X11 rgb.txt-compatible color list in Emacs.clr (see ns_term_init()).
1543 See: http://thread.gmane.org/gmane.emacs.devel/113050/focus=113272). */
1546 static char hex[20];
1548 float r = -1.0, g, b;
1549 NSString *nsname = [NSString stringWithUTF8String: name];
1551 /*fprintf (stderr, "ns_get_color: '%s'\n", name); */
1554 if ([nsname isEqualToString: @"ns_selection_bg_color"])
1556 #ifdef NS_IMPL_COCOA
1557 NSString *defname = [[NSUserDefaults standardUserDefaults]
1558 stringForKey: @"AppleHighlightColor"];
1563 if ((new = [NSColor selectedTextBackgroundColor]) != nil)
1565 *col = [new colorUsingDefaultColorSpace];
1570 nsname = NS_SELECTION_BG_COLOR_DEFAULT;
1572 name = [nsname UTF8String];
1574 else if ([nsname isEqualToString: @"ns_selection_fg_color"])
1576 /* NOTE: OSX applications normally don't set foreground selection, but
1577 text may be unreadable if we don't.
1579 if ((new = [NSColor selectedTextColor]) != nil)
1581 *col = [new colorUsingDefaultColorSpace];
1586 nsname = NS_SELECTION_FG_COLOR_DEFAULT;
1587 name = [nsname UTF8String];
1590 /* First, check for some sort of numeric specification. */
1593 if (name[0] == '0' || name[0] == '1' || name[0] == '.') /* RGB decimal */
1595 NSScanner *scanner = [NSScanner scannerWithString: nsname];
1596 [scanner scanFloat: &r];
1597 [scanner scanFloat: &g];
1598 [scanner scanFloat: &b];
1600 else if (!strncmp(name, "rgb:", 4)) /* A newer X11 format -- rgb:r/g/b */
1601 scaling = (snprintf (hex, sizeof hex, "%s", name + 4) - 2) / 3;
1602 else if (name[0] == '#') /* An old X11 format; convert to newer */
1604 int len = (strlen(name) - 1);
1605 int start = (len % 3 == 0) ? 1 : len / 4 + 1;
1607 scaling = strlen(name+start) / 3;
1608 for (i = 0; i < 3; i++)
1609 sprintf (hex + i * (scaling + 1), "%.*s/", scaling,
1610 name + start + i * scaling);
1611 hex[3 * (scaling + 1) - 1] = '\0';
1617 float fscale = scaling == 4 ? 65535.0 : (scaling == 2 ? 255.0 : 15.0);
1618 if (sscanf (hex, "%x/%x/%x", &rr, &gg, &bb))
1628 *col = [NSColor colorForEmacsRed: r green: g blue: b alpha: 1.0];
1633 /* Otherwise, color is expected to be from a list */
1635 NSEnumerator *lenum, *cenum;
1639 #ifdef NS_IMPL_GNUSTEP
1640 /* XXX: who is wrong, the requestor or the implementation? */
1641 if ([nsname compare: @"Highlight" options: NSCaseInsensitiveSearch]
1643 nsname = @"highlightColor";
1646 lenum = [[NSColorList availableColorLists] objectEnumerator];
1647 while ( (clist = [lenum nextObject]) && new == nil)
1649 cenum = [[clist allKeys] objectEnumerator];
1650 while ( (name = [cenum nextObject]) && new == nil )
1652 if ([name compare: nsname
1653 options: NSCaseInsensitiveSearch] == NSOrderedSame )
1654 new = [clist colorWithKey: name];
1660 *col = [new colorUsingDefaultColorSpace];
1667 ns_lisp_to_color (Lisp_Object color, NSColor **col)
1668 /* --------------------------------------------------------------------------
1669 Convert a Lisp string object to a NS color
1670 -------------------------------------------------------------------------- */
1672 NSTRACE (ns_lisp_to_color);
1673 if (STRINGP (color))
1674 return ns_get_color (SSDATA (color), col);
1675 else if (SYMBOLP (color))
1676 return ns_get_color (SSDATA (SYMBOL_NAME (color)), col);
1682 ns_color_to_lisp (NSColor *col)
1683 /* --------------------------------------------------------------------------
1684 Convert a color to a lisp string with the RGB equivalent
1685 -------------------------------------------------------------------------- */
1687 EmacsCGFloat red, green, blue, alpha, gray;
1690 NSTRACE (ns_color_to_lisp);
1693 if ([[col colorSpaceName] isEqualToString: NSNamedColorSpace])
1695 if ((str =[[col colorNameComponent] UTF8String]))
1698 return build_string ((char *)str);
1701 [[col colorUsingDefaultColorSpace]
1702 getRed: &red green: &green blue: &blue alpha: &alpha];
1703 if (red == green && red == blue)
1705 [[col colorUsingColorSpaceName: NSCalibratedWhiteColorSpace]
1706 getWhite: &gray alpha: &alpha];
1707 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1708 lrint (gray * 0xff), lrint (gray * 0xff), lrint (gray * 0xff));
1710 return build_string (buf);
1713 snprintf (buf, sizeof (buf), "#%2.2lx%2.2lx%2.2lx",
1714 lrint (red*0xff), lrint (green*0xff), lrint (blue*0xff));
1717 return build_string (buf);
1722 ns_query_color(void *col, XColor *color_def, int setPixel)
1723 /* --------------------------------------------------------------------------
1724 Get ARGB values out of NSColor col and put them into color_def.
1725 If setPixel, set the pixel to a concatenated version.
1726 and set color_def pixel to the resulting index.
1727 -------------------------------------------------------------------------- */
1729 EmacsCGFloat r, g, b, a;
1731 [((NSColor *)col) getRed: &r green: &g blue: &b alpha: &a];
1732 color_def->red = r * 65535;
1733 color_def->green = g * 65535;
1734 color_def->blue = b * 65535;
1736 if (setPixel == YES)
1738 = ARGB_TO_ULONG((int)(a*255),
1739 (int)(r*255), (int)(g*255), (int)(b*255));
1744 ns_defined_color (struct frame *f,
1749 /* --------------------------------------------------------------------------
1750 Return true if named color found, and set color_def rgb accordingly.
1751 If makeIndex and alloc are nonzero put the color in the color_table,
1752 and set color_def pixel to the resulting index.
1753 If makeIndex is zero, set color_def pixel to ARGB.
1754 Return false if not found
1755 -------------------------------------------------------------------------- */
1758 NSTRACE (ns_defined_color);
1761 if (ns_get_color (name, &col) != 0) /* Color not found */
1766 if (makeIndex && alloc)
1767 color_def->pixel = ns_index_color (col, f);
1768 ns_query_color (col, color_def, !makeIndex);
1775 x_set_frame_alpha (struct frame *f)
1776 /* --------------------------------------------------------------------------
1777 change the entire-frame transparency
1778 -------------------------------------------------------------------------- */
1780 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (f);
1782 double alpha_min = 1.0;
1784 if (dpyinfo->x_highlight_frame == f)
1785 alpha = f->alpha[0];
1787 alpha = f->alpha[1];
1789 if (FLOATP (Vframe_alpha_lower_limit))
1790 alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit);
1791 else if (INTEGERP (Vframe_alpha_lower_limit))
1792 alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0;
1796 else if (1.0 < alpha)
1798 else if (0.0 <= alpha && alpha < alpha_min && alpha_min <= 1.0)
1801 #ifdef NS_IMPL_COCOA
1803 EmacsView *view = FRAME_NS_VIEW (f);
1804 [[view window] setAlphaValue: alpha];
1810 /* ==========================================================================
1814 ========================================================================== */
1818 frame_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y)
1819 /* --------------------------------------------------------------------------
1820 Programmatically reposition mouse pointer in pixel coordinates
1821 -------------------------------------------------------------------------- */
1823 NSTRACE (frame_set_mouse_pixel_position);
1826 /* FIXME: this does not work, and what about GNUstep? */
1827 #ifdef NS_IMPL_COCOA
1828 [FRAME_NS_VIEW (f) lockFocus];
1829 PSsetmouse ((float)pix_x, (float)pix_y);
1830 [FRAME_NS_VIEW (f) unlockFocus];
1836 note_mouse_movement (struct frame *frame, CGFloat x, CGFloat y)
1837 /* ------------------------------------------------------------------------
1838 Called by EmacsView on mouseMovement events. Passes on
1839 to emacs mainstream code if we moved off of a rect of interest
1840 known as last_mouse_glyph.
1841 ------------------------------------------------------------------------ */
1843 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (frame);
1846 // NSTRACE (note_mouse_movement);
1848 dpyinfo->last_mouse_motion_frame = frame;
1849 r = &dpyinfo->last_mouse_glyph;
1851 /* Note, this doesn't get called for enter/leave, since we don't have a
1852 position. Those are taken care of in the corresponding NSView methods. */
1854 /* has movement gone beyond last rect we were tracking? */
1855 if (x < r->origin.x || x >= r->origin.x + r->size.width
1856 || y < r->origin.y || y >= r->origin.y + r->size.height)
1858 ns_update_begin (frame);
1859 frame->mouse_moved = 1;
1860 note_mouse_highlight (frame, x, y);
1861 remember_mouse_glyph (frame, x, y, r);
1862 ns_update_end (frame);
1871 ns_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
1872 enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
1874 /* --------------------------------------------------------------------------
1875 External (hook): inform emacs about mouse position and hit parts.
1876 If a scrollbar is being dragged, set bar_window, part, x, y, time.
1877 x & y should be position in the scrollbar (the whole bar, not the handle)
1878 and length of scrollbar respectively
1879 -------------------------------------------------------------------------- */
1883 Lisp_Object frame, tail;
1885 struct ns_display_info *dpyinfo;
1887 NSTRACE (ns_mouse_position);
1891 fprintf (stderr, "Warning: ns_mouse_position () called with null *fp.\n");
1895 dpyinfo = FRAME_DISPLAY_INFO (*fp);
1899 if (dpyinfo->last_mouse_scroll_bar != nil && insist == 0)
1901 /* TODO: we do not use this path at the moment because drag events will
1902 go directly to the EmacsScroller. Leaving code in for now. */
1903 [dpyinfo->last_mouse_scroll_bar
1904 getMouseMotionPart: (int *)part window: bar_window x: x y: y];
1906 *time = dpyinfo->last_mouse_movement_time;
1907 dpyinfo->last_mouse_scroll_bar = nil;
1911 /* Clear the mouse-moved flag for every frame on this display. */
1912 FOR_EACH_FRAME (tail, frame)
1913 if (FRAME_NS_P (XFRAME (frame))
1914 && FRAME_NS_DISPLAY (XFRAME (frame)) == FRAME_NS_DISPLAY (*fp))
1915 XFRAME (frame)->mouse_moved = 0;
1917 dpyinfo->last_mouse_scroll_bar = nil;
1918 if (dpyinfo->last_mouse_frame
1919 && FRAME_LIVE_P (dpyinfo->last_mouse_frame))
1920 f = dpyinfo->last_mouse_frame;
1922 f = dpyinfo->x_focus_frame ? dpyinfo->x_focus_frame
1923 : SELECTED_FRAME ();
1925 if (f && FRAME_NS_P (f))
1927 view = FRAME_NS_VIEW (*fp);
1929 position = [[view window] mouseLocationOutsideOfEventStream];
1930 position = [view convertPoint: position fromView: nil];
1931 remember_mouse_glyph (f, position.x, position.y,
1932 &dpyinfo->last_mouse_glyph);
1934 if (bar_window) *bar_window = Qnil;
1935 if (part) *part = scroll_bar_above_handle;
1937 if (x) XSETINT (*x, lrint (position.x));
1938 if (y) XSETINT (*y, lrint (position.y));
1940 *time = dpyinfo->last_mouse_movement_time;
1950 ns_frame_up_to_date (struct frame *f)
1951 /* --------------------------------------------------------------------------
1952 External (hook): Fix up mouse highlighting right after a full update.
1953 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1954 -------------------------------------------------------------------------- */
1956 NSTRACE (ns_frame_up_to_date);
1960 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1961 if (f == hlinfo->mouse_face_mouse_frame)
1965 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1966 hlinfo->mouse_face_mouse_x,
1967 hlinfo->mouse_face_mouse_y);
1976 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1977 /* --------------------------------------------------------------------------
1978 External (RIF): set frame mouse pointer type.
1979 -------------------------------------------------------------------------- */
1981 NSTRACE (ns_define_frame_cursor);
1982 if (FRAME_POINTER_TYPE (f) != cursor)
1984 EmacsView *view = FRAME_NS_VIEW (f);
1985 FRAME_POINTER_TYPE (f) = cursor;
1986 [[view window] invalidateCursorRectsForView: view];
1987 /* Redisplay assumes this function also draws the changed frame
1988 cursor, but this function doesn't, so do it explicitly. */
1989 x_update_cursor (f, 1);
1995 /* ==========================================================================
1999 ========================================================================== */
2003 ns_convert_key (unsigned code)
2004 /* --------------------------------------------------------------------------
2005 Internal call used by NSView-keyDown.
2006 -------------------------------------------------------------------------- */
2008 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2010 /* An array would be faster, but less easy to read. */
2011 for (keysym = 0; keysym < last_keysym; keysym += 2)
2012 if (code == convert_ns_to_X_keysym[keysym])
2013 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2015 /* if decide to use keyCode and Carbon table, use this line:
2016 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2021 x_get_keysym_name (int keysym)
2022 /* --------------------------------------------------------------------------
2023 Called by keyboard.c. Not sure if the return val is important, except
2025 -------------------------------------------------------------------------- */
2027 static char value[16];
2028 NSTRACE (x_get_keysym_name);
2029 sprintf (value, "%d", keysym);
2035 /* ==========================================================================
2037 Block drawing operations
2039 ========================================================================== */
2043 ns_redraw_scroll_bars (struct frame *f)
2047 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2048 NSTRACE (ns_redraw_scroll_bars);
2049 for (i =[subviews count]-1; i >= 0; i--)
2051 view = [subviews objectAtIndex: i];
2052 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2059 ns_clear_frame (struct frame *f)
2060 /* --------------------------------------------------------------------------
2061 External (hook): Erase the entire frame
2062 -------------------------------------------------------------------------- */
2064 NSView *view = FRAME_NS_VIEW (f);
2067 NSTRACE (ns_clear_frame);
2069 /* comes on initial frame because we have
2070 after-make-frame-functions = select-frame */
2071 if (!FRAME_DEFAULT_FACE (f))
2074 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2079 ns_focus (f, &r, 1);
2080 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2084 /* as of 2006/11 or so this is now needed */
2085 ns_redraw_scroll_bars (f);
2091 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2092 /* --------------------------------------------------------------------------
2093 External (RIF): Clear section of frame
2094 -------------------------------------------------------------------------- */
2096 NSRect r = NSMakeRect (x, y, width, height);
2097 NSView *view = FRAME_NS_VIEW (f);
2098 struct face *face = FRAME_DEFAULT_FACE (f);
2103 NSTRACE (ns_clear_frame_area);
2105 r = NSIntersectionRect (r, [view frame]);
2106 ns_focus (f, &r, 1);
2107 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2117 ns_scroll_run (struct window *w, struct run *run)
2118 /* --------------------------------------------------------------------------
2119 External (RIF): Insert or delete n lines at line vpos
2120 -------------------------------------------------------------------------- */
2122 struct frame *f = XFRAME (w->frame);
2123 int x, y, width, height, from_y, to_y, bottom_y;
2125 NSTRACE (ns_scroll_run);
2127 /* begin copy from other terms */
2128 /* Get frame-relative bounding box of the text display area of W,
2129 without mode lines. Include in this box the left and right
2131 window_box (w, ANY_AREA, &x, &y, &width, &height);
2133 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2134 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2135 bottom_y = y + height;
2139 /* Scrolling up. Make sure we don't copy part of the mode
2140 line at the bottom. */
2141 if (from_y + run->height > bottom_y)
2142 height = bottom_y - from_y;
2144 height = run->height;
2148 /* Scrolling down. Make sure we don't copy over the mode line.
2150 if (to_y + run->height > bottom_y)
2151 height = bottom_y - to_y;
2153 height = run->height;
2155 /* end copy from other terms */
2165 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2166 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2167 NSPoint dstOrigin = NSMakePoint (x, to_y);
2169 ns_focus (f, &dstRect, 1);
2170 NSCopyBits (0, srcRect , dstOrigin);
2179 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2180 /* --------------------------------------------------------------------------
2181 External (RIF): preparatory to fringe update after text was updated
2182 -------------------------------------------------------------------------- */
2187 NSTRACE (ns_after_update_window_line);
2189 /* begin copy from other terms */
2192 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2193 desired_row->redraw_fringe_bitmaps_p = 1;
2195 /* When a window has disappeared, make sure that no rest of
2196 full-width rows stays visible in the internal border. */
2197 if (windows_or_buffers_changed
2198 && desired_row->full_width_p
2199 && (f = XFRAME (w->frame),
2200 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2202 && (height = desired_row->visible_height,
2205 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2208 ns_clear_frame_area (f, 0, y, width, height);
2209 ns_clear_frame_area (f,
2210 FRAME_PIXEL_WIDTH (f) - width,
2218 ns_shift_glyphs_for_insert (struct frame *f,
2219 int x, int y, int width, int height,
2221 /* --------------------------------------------------------------------------
2222 External (RIF): copy an area horizontally, don't worry about clearing src
2223 -------------------------------------------------------------------------- */
2225 NSRect srcRect = NSMakeRect (x, y, width, height);
2226 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2227 NSPoint dstOrigin = dstRect.origin;
2229 NSTRACE (ns_shift_glyphs_for_insert);
2231 ns_focus (f, &dstRect, 1);
2232 NSCopyBits (0, srcRect, dstOrigin);
2238 /* ==========================================================================
2240 Character encoding and metrics
2242 ========================================================================== */
2246 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2247 /* --------------------------------------------------------------------------
2248 External (RIF); compute left/right overhang of whole string and set in s
2249 -------------------------------------------------------------------------- */
2251 struct font *font = s->font;
2255 struct font_metrics metrics;
2256 unsigned int codes[2];
2257 codes[0] = *(s->char2b);
2258 codes[1] = *(s->char2b + s->nchars - 1);
2260 font->driver->text_extents (font, codes, 2, &metrics);
2261 s->left_overhang = -metrics.lbearing;
2263 = metrics.rbearing > metrics.width
2264 ? metrics.rbearing - metrics.width : 0;
2268 s->left_overhang = 0;
2269 if (EQ (font->driver->type, Qns))
2270 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2271 FONT_HEIGHT (font) * 0.2 : 0;
2273 s->right_overhang = 0;
2279 /* ==========================================================================
2281 Fringe and cursor drawing
2283 ========================================================================== */
2286 extern int max_used_fringe_bitmap;
2288 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2289 struct draw_fringe_bitmap_params *p)
2290 /* --------------------------------------------------------------------------
2291 External (RIF); fringe-related
2292 -------------------------------------------------------------------------- */
2294 struct frame *f = XFRAME (WINDOW_FRAME (w));
2295 struct face *face = p->face;
2296 static EmacsImage **bimgs = NULL;
2297 static int nBimgs = 0;
2299 /* grow bimgs if needed */
2300 if (nBimgs < max_used_fringe_bitmap)
2302 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2303 memset (bimgs + nBimgs, 0,
2304 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2305 nBimgs = max_used_fringe_bitmap;
2308 /* Must clip because of partially visible lines. */
2309 ns_clip_to_row (w, row, ANY_AREA, YES);
2313 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2315 if (bx >= 0 && nx > 0)
2317 NSRect r = NSMakeRect (bx, by, nx, ny);
2319 [ns_lookup_indexed_color (face->background, f) set];
2326 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2327 EmacsImage *img = bimgs[p->which - 1];
2331 unsigned short *bits = p->bits + p->dh;
2334 unsigned char *cbits = xmalloc (len);
2336 for (i = 0; i < len; i++)
2337 cbits[i] = ~(bits[i] & 0xff);
2338 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2340 bimgs[p->which - 1] = img;
2345 /* Since we composite the bitmap instead of just blitting it, we need
2346 to erase the whole background. */
2347 [ns_lookup_indexed_color(face->background, f) set];
2353 bm_color = ns_lookup_indexed_color(face->foreground, f);
2354 else if (p->overlay_p)
2355 bm_color = ns_lookup_indexed_color(face->background, f);
2357 bm_color = f->output_data.ns->cursor_color;
2358 [img setXBMColor: bm_color];
2361 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2363 fromRect: NSZeroRect
2364 operation: NSCompositeSourceOver
2370 NSPoint pt = r.origin;
2372 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2381 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2382 int x, int y, enum text_cursor_kinds cursor_type,
2383 int cursor_width, bool on_p, bool active_p)
2384 /* --------------------------------------------------------------------------
2385 External call (RIF): draw cursor.
2386 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2387 -------------------------------------------------------------------------- */
2390 int fx, fy, h, cursor_height;
2391 struct frame *f = WINDOW_XFRAME (w);
2392 struct glyph *phys_cursor_glyph;
2393 struct glyph *cursor_glyph;
2395 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2397 /* If cursor is out of bounds, don't draw garbage. This can happen
2398 in mini-buffer windows when switching between echo area glyphs
2401 NSTRACE (dumpcursor);
2406 w->phys_cursor_type = cursor_type;
2407 w->phys_cursor_on_p = on_p;
2409 if (cursor_type == NO_CURSOR)
2411 w->phys_cursor_width = 0;
2415 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2417 if (glyph_row->exact_window_width_line_p
2418 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2420 glyph_row->cursor_in_fringe_p = 1;
2421 draw_fringe_bitmap (w, glyph_row, 0);
2426 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2427 (other terminals do it the other way round). We must set
2428 w->phys_cursor_width to the cursor width. For bar cursors, that
2429 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2430 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2432 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2433 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2434 if (cursor_type == BAR_CURSOR)
2436 if (cursor_width < 1)
2437 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2438 w->phys_cursor_width = cursor_width;
2440 /* If we have an HBAR, "cursor_width" MAY specify height. */
2441 else if (cursor_type == HBAR_CURSOR)
2443 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2444 if (cursor_height > glyph_row->height)
2445 cursor_height = glyph_row->height;
2446 if (h > cursor_height) // Cursor smaller than line height, move down
2447 fy += h - cursor_height;
2451 r.origin.x = fx, r.origin.y = fy;
2453 r.size.width = w->phys_cursor_width;
2455 /* TODO: only needed in rare cases with last-resort font in HELLO..
2456 should we do this more efficiently? */
2457 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2460 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2461 if (face && NS_FACE_BACKGROUND (face)
2462 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2464 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2465 hollow_color = FRAME_CURSOR_COLOR (f);
2468 [FRAME_CURSOR_COLOR (f) set];
2470 #ifdef NS_IMPL_COCOA
2471 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2472 atomic. Cleaner ways of doing this should be investigated.
2473 One way would be to set a global variable DRAWING_CURSOR
2474 when making the call to draw_phys..(), don't focus in that
2475 case, then move the ns_unfocus() here after that call. */
2476 NSDisableScreenUpdates ();
2479 switch (cursor_type)
2483 case FILLED_BOX_CURSOR:
2486 case HOLLOW_BOX_CURSOR:
2489 NSRectFill (NSInsetRect (r, 1, 1));
2490 [FRAME_CURSOR_COLOR (f) set];
2497 /* If the character under cursor is R2L, draw the bar cursor
2498 on the right of its glyph, rather than on the left. */
2499 cursor_glyph = get_phys_cursor_glyph (w);
2500 if ((cursor_glyph->resolved_level & 1) != 0)
2501 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2508 /* draw the character under the cursor */
2509 if (cursor_type != NO_CURSOR)
2510 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2512 #ifdef NS_IMPL_COCOA
2513 NSEnableScreenUpdates ();
2520 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2521 /* --------------------------------------------------------------------------
2522 External (RIF): Draw a vertical line.
2523 -------------------------------------------------------------------------- */
2525 struct frame *f = XFRAME (WINDOW_FRAME (w));
2527 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2529 NSTRACE (ns_draw_vertical_window_border);
2531 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2533 [ns_lookup_indexed_color(face->foreground, f) set];
2535 ns_focus (f, &r, 1);
2542 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2543 /* --------------------------------------------------------------------------
2544 External (RIF): Draw a window divider.
2545 -------------------------------------------------------------------------- */
2547 struct frame *f = XFRAME (WINDOW_FRAME (w));
2549 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2551 NSTRACE (ns_draw_window_divider);
2553 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2555 [ns_lookup_indexed_color(face->foreground, f) set];
2557 ns_focus (f, &r, 1);
2563 ns_show_hourglass (struct frame *f)
2565 /* TODO: add NSProgressIndicator to all frames. */
2569 ns_hide_hourglass (struct frame *f)
2571 /* TODO: remove NSProgressIndicator from all frames. */
2574 /* ==========================================================================
2576 Glyph drawing operations
2578 ========================================================================== */
2581 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2582 /* --------------------------------------------------------------------------
2583 Wrapper utility to account for internal border width on full-width lines,
2584 and allow top full-width rows to hit the frame top. nr should be pointer
2585 to two successive NSRects. Number of rects actually used is returned.
2586 -------------------------------------------------------------------------- */
2588 int n = get_glyph_string_clip_rects (s, nr, 2);
2592 /* --------------------------------------------------------------------
2593 Draw a wavy line under glyph string s. The wave fills wave_height
2600 wave_height = 3 | * * * *
2601 --------------------------------------------------------------------- */
2604 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2606 int wave_height = 3, wave_length = 2;
2607 int y, dx, dy, odd, xmax;
2612 dy = wave_height - 1;
2613 y = s->ybase - wave_height + 3;
2616 /* Find and set clipping rectangle */
2617 waveClip = NSMakeRect (x, y, width, wave_height);
2618 [[NSGraphicsContext currentContext] saveGraphicsState];
2619 NSRectClip (waveClip);
2621 /* Draw the waves */
2622 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2624 odd = (int)(a.x/dx) % 2;
2625 a.y = b.y = y + 0.5;
2634 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2635 a.x = b.x, a.y = b.y;
2636 b.x += dx, b.y = y + 0.5 + odd*dy;
2640 /* Restore previous clipping rectangle(s) */
2641 [[NSGraphicsContext currentContext] restoreGraphicsState];
2647 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2648 NSColor *defaultCol, CGFloat width, CGFloat x)
2649 /* --------------------------------------------------------------------------
2650 Draw underline, overline, and strike-through on glyph string s.
2651 -------------------------------------------------------------------------- */
2653 if (s->for_overlaps)
2657 if (face->underline_p)
2659 if (s->face->underline_type == FACE_UNDER_WAVE)
2661 if (face->underline_defaulted_p)
2664 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2666 ns_draw_underwave (s, width, x);
2668 else if (s->face->underline_type == FACE_UNDER_LINE)
2672 unsigned long thickness, position;
2674 /* If the prev was underlined, match its appearance. */
2675 if (s->prev && s->prev->face->underline_p
2676 && s->prev->face->underline_type == FACE_UNDER_LINE
2677 && s->prev->underline_thickness > 0)
2679 thickness = s->prev->underline_thickness;
2680 position = s->prev->underline_position;
2685 unsigned long descent;
2688 descent = s->y + s->height - s->ybase;
2690 /* Use underline thickness of font, defaulting to 1. */
2691 thickness = (font && font->underline_thickness > 0)
2692 ? font->underline_thickness : 1;
2694 /* Determine the offset of underlining from the baseline. */
2695 if (x_underline_at_descent_line)
2696 position = descent - thickness;
2697 else if (x_use_underline_position_properties
2698 && font && font->underline_position >= 0)
2699 position = font->underline_position;
2701 position = lround (font->descent / 2);
2703 position = underline_minimum_offset;
2705 position = max (position, underline_minimum_offset);
2707 /* Ensure underlining is not cropped. */
2708 if (descent <= position)
2710 position = descent - 1;
2713 else if (descent < position + thickness)
2717 s->underline_thickness = thickness;
2718 s->underline_position = position;
2720 r = NSMakeRect (x, s->ybase + position, width, thickness);
2722 if (face->underline_defaulted_p)
2725 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2729 /* Do overline. We follow other terms in using a thickness of 1
2730 and ignoring overline_margin. */
2731 if (face->overline_p)
2734 r = NSMakeRect (x, s->y, width, 1);
2736 if (face->overline_color_defaulted_p)
2739 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2743 /* Do strike-through. We follow other terms for thickness and
2744 vertical position.*/
2745 if (face->strike_through_p)
2750 dy = lrint ((s->height - 1) / 2);
2751 r = NSMakeRect (x, s->y + dy, width, 1);
2753 if (face->strike_through_color_defaulted_p)
2756 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2762 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2763 char left_p, char right_p)
2764 /* --------------------------------------------------------------------------
2765 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2766 Note we can't just use an NSDrawRect command, because of the possibility
2767 of some sides not being drawn, and because the rect will be filled.
2768 -------------------------------------------------------------------------- */
2774 s.size.height = thickness;
2776 s.origin.y += r.size.height - thickness;
2779 s.size.height = r.size.height;
2780 s.origin.y = r.origin.y;
2782 /* left, right (optional) */
2783 s.size.width = thickness;
2788 s.origin.x += r.size.width - thickness;
2795 ns_draw_relief (NSRect r, int thickness, char raised_p,
2796 char top_p, char bottom_p, char left_p, char right_p,
2797 struct glyph_string *s)
2798 /* --------------------------------------------------------------------------
2799 Draw a relief rect inside r, optionally leaving some sides open.
2800 Note we can't just use an NSDrawBezel command, because of the possibility
2801 of some sides not being drawn, and because the rect will be filled.
2802 -------------------------------------------------------------------------- */
2804 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2805 NSColor *newBaseCol = nil;
2808 NSTRACE (ns_draw_relief);
2812 if (s->face->use_box_color_for_shadows_p)
2814 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2816 /* else if (s->first_glyph->type == IMAGE_GLYPH
2818 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2820 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2824 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2827 if (newBaseCol == nil)
2828 newBaseCol = [NSColor grayColor];
2830 if (newBaseCol != baseCol) /* TODO: better check */
2833 baseCol = [newBaseCol retain];
2835 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2837 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2840 [(raised_p ? lightCol : darkCol) set];
2842 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2845 sr.size.height = thickness;
2846 if (top_p) NSRectFill (sr);
2849 sr.size.height = r.size.height;
2850 sr.size.width = thickness;
2851 if (left_p) NSRectFill (sr);
2853 [(raised_p ? darkCol : lightCol) set];
2856 sr.size.width = r.size.width;
2857 sr.size.height = thickness;
2858 sr.origin.y += r.size.height - thickness;
2859 if (bottom_p) NSRectFill (sr);
2862 sr.size.height = r.size.height;
2863 sr.origin.y = r.origin.y;
2864 sr.size.width = thickness;
2865 sr.origin.x += r.size.width - thickness;
2866 if (right_p) NSRectFill (sr);
2871 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2872 /* --------------------------------------------------------------------------
2873 Function modeled after x_draw_glyph_string_box ().
2874 Sets up parameters for drawing.
2875 -------------------------------------------------------------------------- */
2877 int right_x, last_x;
2878 char left_p, right_p;
2879 struct glyph *last_glyph;
2884 if (s->hl == DRAW_MOUSE_FACE)
2886 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2888 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2893 thickness = face->box_line_width;
2895 NSTRACE (ns_dumpglyphs_box_or_relief);
2897 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2898 ? WINDOW_RIGHT_EDGE_X (s->w)
2899 : window_box_right (s->w, s->area));
2900 last_glyph = (s->cmp || s->img
2901 ? s->first_glyph : s->first_glyph + s->nchars-1);
2903 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2904 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2906 left_p = (s->first_glyph->left_box_line_p
2907 || (s->hl == DRAW_MOUSE_FACE
2908 && (s->prev == NULL || s->prev->hl != s->hl)));
2909 right_p = (last_glyph->right_box_line_p
2910 || (s->hl == DRAW_MOUSE_FACE
2911 && (s->next == NULL || s->next->hl != s->hl)));
2913 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2915 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2916 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2918 ns_draw_box (r, abs (thickness),
2919 ns_lookup_indexed_color (face->box_color, s->f),
2924 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2925 1, 1, left_p, right_p, s);
2931 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2932 /* --------------------------------------------------------------------------
2933 Modeled after x_draw_glyph_string_background, which draws BG in
2934 certain cases. Others are left to the text rendering routine.
2935 -------------------------------------------------------------------------- */
2937 NSTRACE (ns_maybe_dumpglyphs_background);
2939 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2941 int box_line_width = max (s->face->box_line_width, 0);
2942 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2943 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2946 if (s->hl == DRAW_MOUSE_FACE)
2948 face = FACE_FROM_ID (s->f,
2949 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2951 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2954 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2956 [(NS_FACE_BACKGROUND (face) != 0
2957 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2958 : FRAME_BACKGROUND_COLOR (s->f)) set];
2961 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2962 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2965 if (s->hl != DRAW_CURSOR)
2967 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2968 s->background_width,
2969 s->height-2*box_line_width);
2973 s->background_filled_p = 1;
2980 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2981 /* --------------------------------------------------------------------------
2982 Renders an image and associated borders.
2983 -------------------------------------------------------------------------- */
2985 EmacsImage *img = s->img->pixmap;
2986 int box_line_vwidth = max (s->face->box_line_width, 0);
2987 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2988 int bg_x, bg_y, bg_height;
2995 NSTRACE (ns_dumpglyphs_image);
2997 if (s->face->box != FACE_NO_BOX
2998 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2999 x += abs (s->face->box_line_width);
3002 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3003 bg_height = s->height;
3004 /* other terms have this, but was causing problems w/tabbar mode */
3005 /* - 2 * box_line_vwidth; */
3007 if (s->slice.x == 0) x += s->img->hmargin;
3008 if (s->slice.y == 0) y += s->img->vmargin;
3010 /* Draw BG: if we need larger area than image itself cleared, do that,
3011 otherwise, since we composite the image under NS (instead of mucking
3012 with its background color), we must clear just the image area. */
3013 if (s->hl == DRAW_MOUSE_FACE)
3015 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3017 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3020 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3022 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3024 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3025 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3027 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3028 s->background_filled_p = 1;
3032 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3037 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3040 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3041 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3042 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3043 s->slice.width, s->slice.height);
3046 operation: NSCompositeSourceOver
3051 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3052 operation: NSCompositeSourceOver];
3056 if (s->hl == DRAW_CURSOR)
3058 [FRAME_CURSOR_COLOR (s->f) set];
3059 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3060 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3062 /* Currently on NS img->mask is always 0. Since
3063 get_window_cursor_type specifies a hollow box cursor when on
3064 a non-masked image we never reach this clause. But we put it
3065 in in anticipation of better support for image masks on
3067 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3071 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3074 /* Draw underline, overline, strike-through. */
3075 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3077 /* Draw relief, if requested */
3078 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3080 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3082 th = tool_bar_button_relief >= 0 ?
3083 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3084 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3088 th = abs (s->img->relief);
3089 raised_p = (s->img->relief > 0);
3092 r.origin.x = x - th;
3093 r.origin.y = y - th;
3094 r.size.width = s->slice.width + 2*th-1;
3095 r.size.height = s->slice.height + 2*th-1;
3096 ns_draw_relief (r, th, raised_p,
3098 s->slice.y + s->slice.height == s->img->height,
3100 s->slice.x + s->slice.width == s->img->width, s);
3103 /* If there is no mask, the background won't be seen,
3104 so draw a rectangle on the image for the cursor.
3105 Do this for all images, getting transparency right is not reliable. */
3106 if (s->hl == DRAW_CURSOR)
3108 int thickness = abs (s->img->relief);
3109 if (thickness == 0) thickness = 1;
3110 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3116 ns_dumpglyphs_stretch (struct glyph_string *s)
3121 NSColor *fgCol, *bgCol;
3123 if (!s->background_filled_p)
3125 n = ns_get_glyph_string_clip_rect (s, r);
3126 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3128 ns_focus (s->f, r, n);
3130 if (s->hl == DRAW_MOUSE_FACE)
3132 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3134 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3137 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3139 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3140 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3142 for (i = 0; i < n; ++i)
3144 if (!s->row->full_width_p)
3146 int overrun, leftoverrun;
3148 /* truncate to avoid overwriting fringe and/or scrollbar */
3149 overrun = max (0, (s->x + s->background_width)
3150 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3151 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3152 r[i].size.width -= overrun;
3154 /* truncate to avoid overwriting to left of the window box */
3155 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3156 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3158 if (leftoverrun > 0)
3160 r[i].origin.x += leftoverrun;
3161 r[i].size.width -= leftoverrun;
3164 /* XXX: Try to work between problem where a stretch glyph on
3165 a partially-visible bottom row will clear part of the
3166 modeline, and another where list-buffers headers and similar
3167 rows erroneously have visible_height set to 0. Not sure
3168 where this is coming from as other terms seem not to show. */
3169 r[i].size.height = min (s->height, s->row->visible_height);
3174 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3175 overwriting cursor (usually when cursor on a tab) */
3176 if (s->hl == DRAW_CURSOR)
3181 width = s->w->phys_cursor_width;
3182 r[i].size.width -= width;
3183 r[i].origin.x += width;
3187 /* Draw overlining, etc. on the cursor. */
3188 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3189 ns_draw_text_decoration (s, face, bgCol, width, x);
3191 ns_draw_text_decoration (s, face, fgCol, width, x);
3198 /* Draw overlining, etc. on the stretch glyph (or the part
3199 of the stretch glyph after the cursor). */
3200 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3204 s->background_filled_p = 1;
3210 ns_draw_glyph_string (struct glyph_string *s)
3211 /* --------------------------------------------------------------------------
3212 External (RIF): Main draw-text call.
3213 -------------------------------------------------------------------------- */
3215 /* TODO (optimize): focus for box and contents draw */
3218 char box_drawn_p = 0;
3219 struct font *font = s->face->font;
3220 if (! font) font = FRAME_FONT (s->f);
3222 NSTRACE (ns_draw_glyph_string);
3224 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3227 struct glyph_string *next;
3229 for (width = 0, next = s->next;
3230 next && width < s->right_overhang;
3231 width += next->width, next = next->next)
3232 if (next->first_glyph->type != IMAGE_GLYPH)
3234 if (next->first_glyph->type != STRETCH_GLYPH)
3236 n = ns_get_glyph_string_clip_rect (s->next, r);
3237 ns_focus (s->f, r, n);
3238 ns_maybe_dumpglyphs_background (s->next, 1);
3243 ns_dumpglyphs_stretch (s->next);
3245 next->num_clips = 0;
3249 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3250 && (s->first_glyph->type == CHAR_GLYPH
3251 || s->first_glyph->type == COMPOSITE_GLYPH))
3253 n = ns_get_glyph_string_clip_rect (s, r);
3254 ns_focus (s->f, r, n);
3255 ns_maybe_dumpglyphs_background (s, 1);
3256 ns_dumpglyphs_box_or_relief (s);
3261 switch (s->first_glyph->type)
3265 n = ns_get_glyph_string_clip_rect (s, r);
3266 ns_focus (s->f, r, n);
3267 ns_dumpglyphs_image (s, r[0]);
3272 ns_dumpglyphs_stretch (s);
3276 case COMPOSITE_GLYPH:
3277 n = ns_get_glyph_string_clip_rect (s, r);
3278 ns_focus (s->f, r, n);
3280 if (s->for_overlaps || (s->cmp_from > 0
3281 && ! s->first_glyph->u.cmp.automatic))
3282 s->background_filled_p = 1;
3284 ns_maybe_dumpglyphs_background
3285 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3287 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3288 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3289 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3290 NS_DUMPGLYPH_NORMAL));
3292 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3294 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3295 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3296 NS_FACE_FOREGROUND (s->face) = tmp;
3300 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3301 int end = isComposite ? s->cmp_to : s->nchars;
3304 (s, s->cmp_from, end, s->x, s->ybase,
3305 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3306 || flags == NS_DUMPGLYPH_MOUSEFACE);
3311 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3312 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3314 : FRAME_FOREGROUND_COLOR (s->f));
3317 /* Draw underline, overline, strike-through. */
3318 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3321 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3323 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3324 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3325 NS_FACE_FOREGROUND (s->face) = tmp;
3331 case GLYPHLESS_GLYPH:
3332 n = ns_get_glyph_string_clip_rect (s, r);
3333 ns_focus (s->f, r, n);
3335 if (s->for_overlaps || (s->cmp_from > 0
3336 && ! s->first_glyph->u.cmp.automatic))
3337 s->background_filled_p = 1;
3339 ns_maybe_dumpglyphs_background
3340 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3342 /* Not yet implemented. */
3351 /* Draw box if not done already. */
3352 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3354 n = ns_get_glyph_string_clip_rect (s, r);
3355 ns_focus (s->f, r, n);
3356 ns_dumpglyphs_box_or_relief (s);
3365 /* ==========================================================================
3369 ========================================================================== */
3373 ns_send_appdefined (int value)
3374 /* --------------------------------------------------------------------------
3375 Internal: post an appdefined event which EmacsApp-sendEvent will
3376 recognize and take as a command to halt the event loop.
3377 -------------------------------------------------------------------------- */
3379 /*NSTRACE (ns_send_appdefined); */
3381 #ifdef NS_IMPL_GNUSTEP
3382 // GNUstep needs postEvent to happen on the main thread.
3383 if (! [[NSThread currentThread] isMainThread])
3385 EmacsApp *app = (EmacsApp *)NSApp;
3386 app->nextappdefined = value;
3387 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3394 /* Only post this event if we haven't already posted one. This will end
3395 the [NXApp run] main loop after having processed all events queued at
3397 if (send_appdefined)
3401 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3402 send_appdefined = NO;
3404 /* Don't need wakeup timer any more */
3407 [timed_entry invalidate];
3408 [timed_entry release];
3412 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3413 location: NSMakePoint (0, 0)
3416 windowNumber: [[NSApp mainWindow] windowNumber]
3417 context: [NSApp context]
3422 /* Post an application defined event on the event queue. When this is
3423 received the [NXApp run] will return, thus having processed all
3424 events which are currently queued. */
3425 [NSApp postEvent: nxev atStart: NO];
3429 #ifdef HAVE_NATIVE_FS
3433 Lisp_Object frame, tail;
3435 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3438 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3440 FOR_EACH_FRAME (tail, frame)
3442 struct frame *f = XFRAME (frame);
3445 EmacsView *view = FRAME_NS_VIEW (f);
3446 [view updateCollectionBehavior];
3452 /* GNUstep and OSX <= 10.4 does not have cancelTracking. */
3453 #if defined (NS_IMPL_COCOA) && \
3454 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3455 /* Check if menu open should be canceled or continued as normal. */
3457 ns_check_menu_open (NSMenu *menu)
3459 /* Click in menu bar? */
3460 NSArray *a = [[NSApp mainMenu] itemArray];
3464 if (menu == nil) // Menu tracking ended.
3466 if (menu_will_open_state == MENU_OPENING)
3467 menu_will_open_state = MENU_NONE;
3471 for (i = 0; ! found && i < [a count]; i++)
3472 found = menu == [[a objectAtIndex:i] submenu];
3475 if (menu_will_open_state == MENU_NONE && emacs_event)
3477 NSEvent *theEvent = [NSApp currentEvent];
3478 struct frame *emacsframe = SELECTED_FRAME ();
3480 [menu cancelTracking];
3481 menu_will_open_state = MENU_PENDING;
3482 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3483 EV_TRAILER (theEvent);
3485 CGEventRef ourEvent = CGEventCreate (NULL);
3486 menu_mouse_point = CGEventGetLocation (ourEvent);
3487 CFRelease (ourEvent);
3489 else if (menu_will_open_state == MENU_OPENING)
3491 menu_will_open_state = MENU_NONE;
3496 /* Redo saved menu click if state is MENU_PENDING. */
3498 ns_check_pending_open_menu ()
3500 if (menu_will_open_state == MENU_PENDING)
3502 CGEventSourceRef source
3503 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3505 CGEventRef event = CGEventCreateMouseEvent (source,
3506 kCGEventLeftMouseDown,
3508 kCGMouseButtonLeft);
3509 CGEventSetType (event, kCGEventLeftMouseDown);
3510 CGEventPost (kCGHIDEventTap, event);
3514 menu_will_open_state = MENU_OPENING;
3517 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3520 unwind_apploopnr (Lisp_Object not_used)
3523 n_emacs_events_pending = 0;
3524 ns_finish_events ();
3529 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3530 /* --------------------------------------------------------------------------
3531 External (hook): Post an event to ourself and keep reading events until
3532 we read it back again. In effect process all events which were waiting.
3533 From 21+ we have to manage the event buffer ourselves.
3534 -------------------------------------------------------------------------- */
3536 struct input_event ev;
3539 /* NSTRACE (ns_read_socket); */
3541 #ifdef HAVE_NATIVE_FS
3545 if ([NSApp modalWindow] != nil)
3548 if (hold_event_q.nr > 0)
3551 for (i = 0; i < hold_event_q.nr; ++i)
3552 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3553 hold_event_q.nr = 0;
3558 n_emacs_events_pending = 0;
3559 ns_init_events (&ev);
3560 q_event_ptr = hold_quit;
3562 /* we manage autorelease pools by allocate/reallocate each time around
3563 the loop; strict nesting is occasionally violated but seems not to
3564 matter.. earlier methods using full nesting caused major memory leaks */
3565 [outerpool release];
3566 outerpool = [[NSAutoreleasePool alloc] init];
3568 /* If have pending open-file requests, attend to the next one of those. */
3569 if (ns_pending_files && [ns_pending_files count] != 0
3570 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3572 [ns_pending_files removeObjectAtIndex: 0];
3574 /* Deal with pending service requests. */
3575 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3577 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3578 withArg: [ns_pending_service_args objectAtIndex: 0]])
3580 [ns_pending_service_names removeObjectAtIndex: 0];
3581 [ns_pending_service_args removeObjectAtIndex: 0];
3585 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3586 /* Run and wait for events. We must always send one NX_APPDEFINED event
3587 to ourself, otherwise [NXApp run] will never exit. */
3588 send_appdefined = YES;
3589 ns_send_appdefined (-1);
3591 if (++apploopnr != 1)
3595 record_unwind_protect (unwind_apploopnr, Qt);
3597 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3600 nevents = n_emacs_events_pending;
3601 n_emacs_events_pending = 0;
3602 ns_finish_events ();
3611 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3612 fd_set *exceptfds, struct timespec const *timeout,
3613 sigset_t const *sigmask)
3614 /* --------------------------------------------------------------------------
3615 Replacement for select, checking for events
3616 -------------------------------------------------------------------------- */
3620 struct input_event event;
3623 /* NSTRACE (ns_select); */
3625 #ifdef HAVE_NATIVE_FS
3629 if (hold_event_q.nr > 0)
3631 /* We already have events pending. */
3637 for (k = 0; k < nfds+1; k++)
3639 if (readfds && FD_ISSET(k, readfds)) ++nr;
3640 if (writefds && FD_ISSET(k, writefds)) ++nr;
3644 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3645 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3647 [outerpool release];
3648 outerpool = [[NSAutoreleasePool alloc] init];
3651 send_appdefined = YES;
3654 pthread_mutex_lock (&select_mutex);
3659 select_readfds = *readfds;
3660 select_valid += SELECT_HAVE_READ;
3664 select_writefds = *writefds;
3665 select_valid += SELECT_HAVE_WRITE;
3670 select_timeout = *timeout;
3671 select_valid += SELECT_HAVE_TMO;
3674 pthread_mutex_unlock (&select_mutex);
3676 /* Inform fd_handler that select should be called */
3678 emacs_write_sig (selfds[1], &c, 1);
3680 else if (nr == 0 && timeout)
3682 /* No file descriptor, just a timeout, no need to wake fd_handler */
3683 double time = timespectod (*timeout);
3684 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3687 @selector (timeout_handler:)
3692 else /* No timeout and no file descriptors, can this happen? */
3694 /* Send appdefined so we exit from the loop */
3695 ns_send_appdefined (-1);
3699 ns_init_events (&event);
3700 if (++apploopnr != 1)
3706 ptrdiff_t specpdl_count = SPECPDL_INDEX ();
3707 record_unwind_protect (unwind_apploopnr, Qt);
3709 unbind_to (specpdl_count, Qnil); /* calls unwind_apploopnr */
3712 ns_finish_events ();
3713 if (nr > 0 && readfds)
3716 emacs_write_sig (selfds[1], &c, 1);
3720 t = last_appdefined_event_data;
3722 if (t != NO_APPDEFINED_DATA)
3724 last_appdefined_event_data = NO_APPDEFINED_DATA;
3728 /* The NX_APPDEFINED event we received was a timeout. */
3733 /* The NX_APPDEFINED event we received was the result of
3734 at least one real input event arriving. */
3740 /* Received back from select () in fd_handler; copy the results */
3741 pthread_mutex_lock (&select_mutex);
3742 if (readfds) *readfds = select_readfds;
3743 if (writefds) *writefds = select_writefds;
3744 pthread_mutex_unlock (&select_mutex);
3759 /* ==========================================================================
3763 ========================================================================== */
3767 ns_set_vertical_scroll_bar (struct window *window,
3768 int portion, int whole, int position)
3769 /* --------------------------------------------------------------------------
3770 External (hook): Update or add scrollbar
3771 -------------------------------------------------------------------------- */
3775 struct frame *f = XFRAME (WINDOW_FRAME (window));
3776 EmacsView *view = FRAME_NS_VIEW (f);
3778 int window_y, window_height;
3779 int top, left, height, width;
3781 /* optimization; display engine sends WAY too many of these.. */
3782 if (!NILP (window->vertical_scroll_bar))
3784 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3785 if ([bar checkSamePosition: position portion: portion whole: whole])
3787 if (view->scrollbarsNeedingUpdate == 0)
3789 if (!windows_or_buffers_changed)
3793 view->scrollbarsNeedingUpdate--;
3797 NSTRACE (ns_set_vertical_scroll_bar);
3799 /* Get dimensions. */
3800 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3802 height = window_height;
3803 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3804 left = WINDOW_SCROLL_BAR_AREA_X (window);
3806 r = NSMakeRect (left, top, width, height);
3807 /* the parent view is flipped, so we need to flip y value */
3809 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3811 XSETWINDOW (win, window);
3814 /* we want at least 5 lines to display a scrollbar */
3815 if (WINDOW_TOTAL_LINES (window) < 5)
3817 if (!NILP (window->vertical_scroll_bar))
3819 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3820 [bar removeFromSuperview];
3821 wset_vertical_scroll_bar (window, Qnil);
3823 ns_clear_frame_area (f, left, top, width, height);
3828 if (NILP (window->vertical_scroll_bar))
3830 if (width > 0 && height > 0)
3831 ns_clear_frame_area (f, left, top, width, height);
3833 bar = [[EmacsScroller alloc] initFrame: r window: win];
3834 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3839 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3840 oldRect = [bar frame];
3841 r.size.width = oldRect.size.width;
3842 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3844 if (oldRect.origin.x != r.origin.x)
3845 ns_clear_frame_area (f, left, top, width, height);
3850 [bar setPosition: position portion: portion whole: whole];
3856 ns_set_horizontal_scroll_bar (struct window *window,
3857 int portion, int whole, int position)
3858 /* --------------------------------------------------------------------------
3859 External (hook): Update or add scrollbar
3860 -------------------------------------------------------------------------- */
3864 struct frame *f = XFRAME (WINDOW_FRAME (window));
3865 EmacsView *view = FRAME_NS_VIEW (f);
3867 int top, height, left, width;
3868 int window_x, window_width;
3869 int pixel_width = WINDOW_PIXEL_WIDTH (window);
3871 /* optimization; display engine sends WAY too many of these.. */
3872 if (!NILP (window->horizontal_scroll_bar))
3874 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3875 if ([bar checkSamePosition: position portion: portion whole: whole])
3877 if (view->scrollbarsNeedingUpdate == 0)
3879 if (!windows_or_buffers_changed)
3883 view->scrollbarsNeedingUpdate--;
3887 NSTRACE (ns_set_horizontal_scroll_bar);
3889 /* Get dimensions. */
3890 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3892 width = window_width;
3893 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3894 top = WINDOW_SCROLL_BAR_AREA_Y (window);
3896 r = NSMakeRect (left, top, width, height);
3897 /* the parent view is flipped, so we need to flip y value */
3899 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
3900 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3902 XSETWINDOW (win, window);
3905 if (WINDOW_TOTAL_COLS (window) < 5)
3907 if (!NILP (window->horizontal_scroll_bar))
3909 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3910 [bar removeFromSuperview];
3911 wset_horizontal_scroll_bar (window, Qnil);
3913 ns_clear_frame_area (f, left, top, width, height);
3918 if (NILP (window->horizontal_scroll_bar))
3920 if (width > 0 && height > 0)
3921 ns_clear_frame_area (f, left, top, width, height);
3923 bar = [[EmacsScroller alloc] initFrame: r window: win];
3924 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
3929 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3930 oldRect = [bar frame];
3931 r.size.width = oldRect.size.width;
3932 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3934 if (oldRect.origin.x != r.origin.x)
3935 ns_clear_frame_area (f, left, top, width, height);
3940 [bar setPosition: position portion: portion whole: whole];
3946 ns_condemn_scroll_bars (struct frame *f)
3947 /* --------------------------------------------------------------------------
3948 External (hook): arrange for all frame's scrollbars to be removed
3949 at next call to judge_scroll_bars, except for those redeemed.
3950 -------------------------------------------------------------------------- */
3954 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3956 NSTRACE (ns_condemn_scroll_bars);
3958 for (i =[subviews count]-1; i >= 0; i--)
3960 view = [subviews objectAtIndex: i];
3961 if ([view isKindOfClass: [EmacsScroller class]])
3968 ns_redeem_scroll_bar (struct window *window)
3969 /* --------------------------------------------------------------------------
3970 External (hook): arrange to spare this window's scrollbar
3971 at next call to judge_scroll_bars.
3972 -------------------------------------------------------------------------- */
3975 NSTRACE (ns_redeem_scroll_bar);
3976 if (!NILP (window->vertical_scroll_bar))
3978 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3982 if (!NILP (window->horizontal_scroll_bar))
3984 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3991 ns_judge_scroll_bars (struct frame *f)
3992 /* --------------------------------------------------------------------------
3993 External (hook): destroy all scrollbars on frame that weren't
3994 redeemed after call to condemn_scroll_bars.
3995 -------------------------------------------------------------------------- */
3999 EmacsView *eview = FRAME_NS_VIEW (f);
4000 NSArray *subviews = [[eview superview] subviews];
4003 NSTRACE (ns_judge_scroll_bars);
4004 for (i = [subviews count]-1; i >= 0; --i)
4006 view = [subviews objectAtIndex: i];
4007 if (![view isKindOfClass: [EmacsScroller class]]) continue;
4013 [eview updateFrameSize: NO];
4016 /* ==========================================================================
4020 ========================================================================== */
4023 x_display_pixel_height (struct ns_display_info *dpyinfo)
4025 NSArray *screens = [NSScreen screens];
4026 NSEnumerator *enumerator = [screens objectEnumerator];
4031 while ((screen = [enumerator nextObject]) != nil)
4032 frame = NSUnionRect (frame, [screen frame]);
4034 return NSHeight (frame);
4038 x_display_pixel_width (struct ns_display_info *dpyinfo)
4040 NSArray *screens = [NSScreen screens];
4041 NSEnumerator *enumerator = [screens objectEnumerator];
4046 while ((screen = [enumerator nextObject]) != nil)
4047 frame = NSUnionRect (frame, [screen frame]);
4049 return NSWidth (frame);
4053 static Lisp_Object ns_string_to_lispmod (const char *s)
4054 /* --------------------------------------------------------------------------
4055 Convert modifier name to lisp symbol
4056 -------------------------------------------------------------------------- */
4058 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4060 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4062 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4064 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4066 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4068 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4076 ns_default (const char *parameter, Lisp_Object *result,
4077 Lisp_Object yesval, Lisp_Object noval,
4078 BOOL is_float, BOOL is_modstring)
4079 /* --------------------------------------------------------------------------
4080 Check a parameter value in user's preferences
4081 -------------------------------------------------------------------------- */
4083 const char *value = ns_get_defaults_value (parameter);
4089 if (c_strcasecmp (value, "YES") == 0)
4091 else if (c_strcasecmp (value, "NO") == 0)
4093 else if (is_float && (f = strtod (value, &pos), pos != value))
4094 *result = make_float (f);
4095 else if (is_modstring && value)
4096 *result = ns_string_to_lispmod (value);
4097 else fprintf (stderr,
4098 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4104 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4105 /* --------------------------------------------------------------------------
4106 Initialize global info and storage for display.
4107 -------------------------------------------------------------------------- */
4109 NSScreen *screen = [NSScreen mainScreen];
4110 NSWindowDepth depth = [screen depth];
4112 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4113 dpyinfo->resy = 72.27;
4114 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4115 NSColorSpaceFromDepth (depth)]
4116 && ![NSCalibratedWhiteColorSpace isEqualToString:
4117 NSColorSpaceFromDepth (depth)];
4118 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4119 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4120 dpyinfo->color_table->colors = NULL;
4121 dpyinfo->root_window = 42; /* a placeholder.. */
4122 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4123 dpyinfo->n_fonts = 0;
4124 dpyinfo->smallest_font_height = 1;
4125 dpyinfo->smallest_char_width = 1;
4127 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4131 /* This and next define (many of the) public functions in this file. */
4132 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4133 with using despite presence in the "system dependent" redisplay
4134 interface. In addition, many of the ns_ methods have code that is
4135 shared with all terms, indicating need for further refactoring. */
4136 extern frame_parm_handler ns_frame_parm_handlers[];
4137 static struct redisplay_interface ns_redisplay_interface =
4139 ns_frame_parm_handlers,
4143 x_clear_end_of_line,
4145 ns_after_update_window_line,
4146 ns_update_window_begin,
4147 ns_update_window_end,
4148 0, /* flush_display */
4149 x_clear_window_mouse_face,
4150 x_get_glyph_overhangs,
4151 x_fix_overlapping_area,
4152 ns_draw_fringe_bitmap,
4153 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4154 0, /* destroy_fringe_bitmap */
4155 ns_compute_glyph_string_overhangs,
4156 ns_draw_glyph_string,
4157 ns_define_frame_cursor,
4158 ns_clear_frame_area,
4159 ns_draw_window_cursor,
4160 ns_draw_vertical_window_border,
4161 ns_draw_window_divider,
4162 ns_shift_glyphs_for_insert,
4169 ns_delete_display (struct ns_display_info *dpyinfo)
4175 /* This function is called when the last frame on a display is deleted. */
4177 ns_delete_terminal (struct terminal *terminal)
4179 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4181 /* Protect against recursive calls. delete_frame in
4182 delete_terminal calls us back when it deletes our last frame. */
4183 if (!terminal->name)
4188 x_destroy_all_bitmaps (dpyinfo);
4189 ns_delete_display (dpyinfo);
4194 static struct terminal *
4195 ns_create_terminal (struct ns_display_info *dpyinfo)
4196 /* --------------------------------------------------------------------------
4197 Set up use of NS before we make the first connection.
4198 -------------------------------------------------------------------------- */
4200 struct terminal *terminal;
4202 NSTRACE (ns_create_terminal);
4204 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4206 terminal->display_info.ns = dpyinfo;
4207 dpyinfo->terminal = terminal;
4209 terminal->clear_frame_hook = ns_clear_frame;
4210 terminal->ring_bell_hook = ns_ring_bell;
4211 terminal->update_begin_hook = ns_update_begin;
4212 terminal->update_end_hook = ns_update_end;
4213 terminal->read_socket_hook = ns_read_socket;
4214 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4215 terminal->mouse_position_hook = ns_mouse_position;
4216 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4217 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4218 terminal->fullscreen_hook = ns_fullscreen_hook;
4219 terminal->menu_show_hook = ns_menu_show;
4220 terminal->popup_dialog_hook = ns_popup_dialog;
4221 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4222 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4223 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4224 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4225 terminal->delete_frame_hook = x_destroy_window;
4226 terminal->delete_terminal_hook = ns_delete_terminal;
4227 /* Other hooks are NULL by default. */
4233 struct ns_display_info *
4234 ns_term_init (Lisp_Object display_name)
4235 /* --------------------------------------------------------------------------
4236 Start the Application and get things rolling.
4237 -------------------------------------------------------------------------- */
4239 struct terminal *terminal;
4240 struct ns_display_info *dpyinfo;
4241 static int ns_initialized = 0;
4244 if (ns_initialized) return x_display_list;
4247 NSTRACE (ns_term_init);
4249 [outerpool release];
4250 outerpool = [[NSAutoreleasePool alloc] init];
4252 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4253 /*GSDebugAllocationActive (YES); */
4257 Fset_input_interrupt_mode (Qnil);
4259 if (selfds[0] == -1)
4261 if (emacs_pipe (selfds) != 0)
4263 fprintf (stderr, "Failed to create pipe: %s\n",
4264 emacs_strerror (errno));
4268 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4269 FD_ZERO (&select_readfds);
4270 FD_ZERO (&select_writefds);
4271 pthread_mutex_init (&select_mutex, NULL);
4274 ns_pending_files = [[NSMutableArray alloc] init];
4275 ns_pending_service_names = [[NSMutableArray alloc] init];
4276 ns_pending_service_args = [[NSMutableArray alloc] init];
4278 /* Start app and create the main menu, window, view.
4279 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4280 The view will then ask the NSApp to stop and return to Emacs. */
4281 [EmacsApp sharedApplication];
4284 [NSApp setDelegate: NSApp];
4286 /* Start the select thread. */
4287 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4291 /* debugging: log all notifications */
4292 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4293 selector: @selector (logNotification:)
4294 name: nil object: nil]; */
4296 dpyinfo = xzalloc (sizeof *dpyinfo);
4298 ns_initialize_display_info (dpyinfo);
4299 terminal = ns_create_terminal (dpyinfo);
4301 terminal->kboard = allocate_kboard (Qns);
4302 /* Don't let the initial kboard remain current longer than necessary.
4303 That would cause problems if a file loaded on startup tries to
4304 prompt in the mini-buffer. */
4305 if (current_kboard == initial_kboard)
4306 current_kboard = terminal->kboard;
4307 terminal->kboard->reference_count++;
4309 dpyinfo->next = x_display_list;
4310 x_display_list = dpyinfo;
4312 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4314 terminal->name = xstrdup (SSDATA (display_name));
4318 if (!inhibit_x_resources)
4320 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4323 /* this is a standard variable */
4324 ns_default ("AppleAntiAliasingThreshold", &tmp,
4325 make_float (10.0), make_float (6.0), YES, NO);
4326 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4330 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4334 Lisp_Object color_file, color_map, color;
4338 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4339 Fsymbol_value (intern ("data-directory")));
4341 color_map = Fx_load_color_file (color_file);
4342 if (NILP (color_map))
4343 fatal ("Could not read %s.\n", SDATA (color_file));
4345 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4346 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4348 color = XCAR (color_map);
4349 name = SSDATA (XCAR (color));
4350 c = XINT (XCDR (color));
4352 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4353 green: GREEN_FROM_ULONG (c) / 255.0
4354 blue: BLUE_FROM_ULONG (c) / 255.0
4356 forKey: [NSString stringWithUTF8String: name]];
4358 [cl writeToFile: nil];
4363 #ifdef NS_IMPL_GNUSTEP
4364 Vwindow_system_version = build_string (gnustep_base_version);
4366 /*PSnextrelease (128, c); */
4367 char c[DBL_BUFSIZE_BOUND];
4368 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4369 Vwindow_system_version = make_unibyte_string (c, len);
4373 delete_keyboard_wait_descriptor (0);
4375 ns_app_name = [[NSProcessInfo processInfo] processName];
4377 /* Set up OS X app menu */
4378 #ifdef NS_IMPL_COCOA
4382 /* set up the application menu */
4383 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4384 [svcsMenu setAutoenablesItems: NO];
4385 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4386 [appMenu setAutoenablesItems: NO];
4387 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4388 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4390 [appMenu insertItemWithTitle: @"About Emacs"
4391 action: @selector (orderFrontStandardAboutPanel:)
4394 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4395 [appMenu insertItemWithTitle: @"Preferences..."
4396 action: @selector (showPreferencesWindow:)
4399 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4400 item = [appMenu insertItemWithTitle: @"Services"
4401 action: @selector (menuDown:)
4404 [appMenu setSubmenu: svcsMenu forItem: item];
4405 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4406 [appMenu insertItemWithTitle: @"Hide Emacs"
4407 action: @selector (hide:)
4410 item = [appMenu insertItemWithTitle: @"Hide Others"
4411 action: @selector (hideOtherApplications:)
4414 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4415 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4416 [appMenu insertItemWithTitle: @"Quit Emacs"
4417 action: @selector (terminate:)
4421 item = [mainMenu insertItemWithTitle: ns_app_name
4422 action: @selector (menuDown:)
4425 [mainMenu setSubmenu: appMenu forItem: item];
4426 [dockMenu insertItemWithTitle: @"New Frame"
4427 action: @selector (newFrame:)
4431 [NSApp setMainMenu: mainMenu];
4432 [NSApp setAppleMenu: appMenu];
4433 [NSApp setServicesMenu: svcsMenu];
4434 /* Needed at least on Cocoa, to get dock menu to show windows */
4435 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4437 [[NSNotificationCenter defaultCenter]
4438 addObserver: mainMenu
4439 selector: @selector (trackingNotification:)
4440 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4441 [[NSNotificationCenter defaultCenter]
4442 addObserver: mainMenu
4443 selector: @selector (trackingNotification:)
4444 name: NSMenuDidEndTrackingNotification object: mainMenu];
4446 #endif /* MAC OS X menu setup */
4448 /* Register our external input/output types, used for determining
4449 applicable services and also drag/drop eligibility. */
4450 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4451 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4453 ns_drag_types = [[NSArray arrayWithObjects:
4455 NSTabularTextPboardType,
4456 NSFilenamesPboardType,
4457 NSURLPboardType, nil] retain];
4459 /* If fullscreen is in init/default-frame-alist, focus isn't set
4460 right for fullscreen windows, so set this. */
4461 [NSApp activateIgnoringOtherApps:YES];
4464 ns_do_open_file = YES;
4466 #ifdef NS_IMPL_GNUSTEP
4467 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4468 We must re-catch it so subprocess works. */
4469 catch_child_signal ();
4476 ns_term_shutdown (int sig)
4478 [[NSUserDefaults standardUserDefaults] synchronize];
4480 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4481 if (STRINGP (Vauto_save_list_file_name))
4482 unlink (SSDATA (Vauto_save_list_file_name));
4484 if (sig == 0 || sig == SIGTERM)
4486 [NSApp terminate: NSApp];
4488 else // force a stack trace to happen
4495 /* ==========================================================================
4497 EmacsApp implementation
4499 ========================================================================== */
4502 @implementation EmacsApp
4506 if (self = [super init])
4508 #ifdef NS_IMPL_COCOA
4509 self->isFirst = YES;
4511 #ifdef NS_IMPL_GNUSTEP
4512 self->applicationDidFinishLaunchingCalled = NO;
4519 #ifdef NS_IMPL_COCOA
4522 #ifndef NSAppKitVersionNumber10_8
4523 #define NSAppKitVersionNumber10_8 1187
4526 if (NSAppKitVersionNumber <= NSAppKitVersionNumber10_8)
4532 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4534 if (isFirst) [self finishLaunching];
4537 shouldKeepRunning = YES;
4541 pool = [[NSAutoreleasePool alloc] init];
4544 [self nextEventMatchingMask:NSAnyEventMask
4545 untilDate:[NSDate distantFuture]
4546 inMode:NSDefaultRunLoopMode
4548 [self sendEvent:event];
4549 [self updateWindows];
4550 } while (shouldKeepRunning);
4555 - (void)stop: (id)sender
4557 shouldKeepRunning = NO;
4558 // Stop possible dialog also. Noop if no dialog present.
4559 // The file dialog still leaks 7k - 10k on 10.9 though.
4560 [super stop:sender];
4562 #endif /* NS_IMPL_COCOA */
4564 - (void)logNotification: (NSNotification *)notification
4566 const char *name = [[notification name] UTF8String];
4567 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4568 && !strstr (name, "WindowNumber"))
4569 NSLog (@"notification: '%@'", [notification name]);
4573 - (void)sendEvent: (NSEvent *)theEvent
4574 /* --------------------------------------------------------------------------
4575 Called when NSApp is running for each event received. Used to stop
4576 the loop when we choose, since there's no way to just run one iteration.
4577 -------------------------------------------------------------------------- */
4579 int type = [theEvent type];
4580 NSWindow *window = [theEvent window];
4582 /* NSTRACE (sendEvent); */
4583 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4585 #ifdef NS_IMPL_GNUSTEP
4586 // Keyboard events aren't propagated to file dialogs for some reason.
4587 if ([NSApp modalWindow] != nil &&
4588 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4590 [[NSApp modalWindow] sendEvent: theEvent];
4595 if (type == NSApplicationDefined)
4597 switch ([theEvent data2])
4599 #ifdef NS_IMPL_COCOA
4600 case NSAPP_DATA2_RUNASSCRIPT:
4605 case NSAPP_DATA2_RUNFILEDIALOG:
4606 ns_run_file_dialog ();
4612 if (type == NSCursorUpdate && window == nil)
4614 fprintf (stderr, "Dropping external cursor update event.\n");
4618 if (type == NSApplicationDefined)
4620 /* Events posted by ns_send_appdefined interrupt the run loop here.
4621 But, if a modal window is up, an appdefined can still come through,
4622 (e.g., from a makeKeyWindow event) but stopping self also stops the
4623 modal loop. Just defer it until later. */
4624 if ([NSApp modalWindow] == nil)
4626 last_appdefined_event_data = [theEvent data1];
4631 send_appdefined = YES;
4636 #ifdef NS_IMPL_COCOA
4637 /* If no dialog and none of our frames have focus and it is a move, skip it.
4638 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4639 such as Wifi, sound, date or similar.
4640 This prevents "spooky" highlighting in the frame under the menu. */
4641 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4643 struct ns_display_info *di;
4644 BOOL has_focus = NO;
4645 for (di = x_display_list; ! has_focus && di; di = di->next)
4646 has_focus = di->x_focus_frame != 0;
4652 [super sendEvent: theEvent];
4656 - (void)showPreferencesWindow: (id)sender
4658 struct frame *emacsframe = SELECTED_FRAME ();
4659 NSEvent *theEvent = [NSApp currentEvent];
4663 emacs_event->kind = NS_NONKEY_EVENT;
4664 emacs_event->code = KEY_NS_SHOW_PREFS;
4665 emacs_event->modifiers = 0;
4666 EV_TRAILER (theEvent);
4670 - (void)newFrame: (id)sender
4672 struct frame *emacsframe = SELECTED_FRAME ();
4673 NSEvent *theEvent = [NSApp currentEvent];
4677 emacs_event->kind = NS_NONKEY_EVENT;
4678 emacs_event->code = KEY_NS_NEW_FRAME;
4679 emacs_event->modifiers = 0;
4680 EV_TRAILER (theEvent);
4684 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4685 - (BOOL) openFile: (NSString *)fileName
4687 struct frame *emacsframe = SELECTED_FRAME ();
4688 NSEvent *theEvent = [NSApp currentEvent];
4693 emacs_event->kind = NS_NONKEY_EVENT;
4694 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4695 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4696 ns_input_line = Qnil; /* can be start or cons start,end */
4697 emacs_event->modifiers =0;
4698 EV_TRAILER (theEvent);
4704 /* **************************************************************************
4706 EmacsApp delegate implementation
4708 ************************************************************************** */
4710 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4711 /* --------------------------------------------------------------------------
4712 When application is loaded, terminate event loop in ns_term_init
4713 -------------------------------------------------------------------------- */
4715 NSTRACE (applicationDidFinishLaunching);
4716 #ifdef NS_IMPL_GNUSTEP
4717 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4719 [NSApp setServicesProvider: NSApp];
4721 [self antialiasThresholdDidChange:nil];
4722 #ifdef NS_IMPL_COCOA
4723 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4724 [[NSNotificationCenter defaultCenter]
4726 selector:@selector(antialiasThresholdDidChange:)
4727 name:NSAntialiasThresholdChangedNotification
4732 ns_send_appdefined (-2);
4735 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4737 #ifdef NS_IMPL_COCOA
4738 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4739 macfont_update_antialias_threshold ();
4745 /* Termination sequences:
4748 MenuBar | File | Exit:
4749 Select Quit from App menubar:
4751 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4754 Select Quit from Dock menu:
4757 Cancel -> Nothing else
4761 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4766 - (void) terminate: (id)sender
4768 struct frame *emacsframe = SELECTED_FRAME ();
4773 emacs_event->kind = NS_NONKEY_EVENT;
4774 emacs_event->code = KEY_NS_POWER_OFF;
4775 emacs_event->arg = Qt; /* mark as non-key event */
4776 EV_TRAILER ((id)nil);
4780 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4784 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4785 return NSTerminateNow;
4787 ret = NSRunAlertPanel(ns_app_name,
4788 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4789 @"Save Buffers and Exit", @"Cancel", nil);
4791 if (ret == NSAlertDefaultReturn)
4792 return NSTerminateNow;
4793 else if (ret == NSAlertAlternateReturn)
4794 return NSTerminateCancel;
4795 return NSTerminateNow; /* just in case */
4799 not_in_argv (NSString *arg)
4802 const char *a = [arg UTF8String];
4803 for (k = 1; k < initial_argc; ++k)
4804 if (strcmp (a, initial_argv[k]) == 0) return 0;
4808 /* Notification from the Workspace to open a file */
4809 - (BOOL)application: sender openFile: (NSString *)file
4811 if (ns_do_open_file || not_in_argv (file))
4812 [ns_pending_files addObject: file];
4817 /* Open a file as a temporary file */
4818 - (BOOL)application: sender openTempFile: (NSString *)file
4820 if (ns_do_open_file || not_in_argv (file))
4821 [ns_pending_files addObject: file];
4826 /* Notification from the Workspace to open a file noninteractively (?) */
4827 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4829 if (ns_do_open_file || not_in_argv (file))
4830 [ns_pending_files addObject: file];
4834 /* Notification from the Workspace to open multiple files */
4835 - (void)application: sender openFiles: (NSArray *)fileList
4837 NSEnumerator *files = [fileList objectEnumerator];
4839 /* Don't open files from the command line unconditionally,
4840 Cocoa parses the command line wrong, --option value tries to open value
4841 if --option is the last option. */
4842 while ((file = [files nextObject]) != nil)
4843 if (ns_do_open_file || not_in_argv (file))
4844 [ns_pending_files addObject: file];
4846 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4851 /* Handle dock menu requests. */
4852 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4858 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4859 - (void)applicationWillBecomeActive: (NSNotification *)notification
4861 //ns_app_active=YES;
4863 - (void)applicationDidBecomeActive: (NSNotification *)notification
4865 NSTRACE (applicationDidBecomeActive);
4867 #ifdef NS_IMPL_GNUSTEP
4868 if (! applicationDidFinishLaunchingCalled)
4869 [self applicationDidFinishLaunching:notification];
4871 //ns_app_active=YES;
4873 ns_update_auto_hide_menu_bar ();
4874 // No constraining takes place when the application is not active.
4875 ns_constrain_all_frames ();
4877 - (void)applicationDidResignActive: (NSNotification *)notification
4880 ns_send_appdefined (-1);
4885 /* ==========================================================================
4887 EmacsApp aux handlers for managing event loop
4889 ========================================================================== */
4892 - (void)timeout_handler: (NSTimer *)timedEntry
4893 /* --------------------------------------------------------------------------
4894 The timeout specified to ns_select has passed.
4895 -------------------------------------------------------------------------- */
4897 /*NSTRACE (timeout_handler); */
4898 ns_send_appdefined (-2);
4901 #ifdef NS_IMPL_GNUSTEP
4902 - (void)sendFromMainThread:(id)unused
4904 ns_send_appdefined (nextappdefined);
4908 - (void)fd_handler:(id)unused
4909 /* --------------------------------------------------------------------------
4910 Check data waiting on file descriptors and terminate if so
4911 -------------------------------------------------------------------------- */
4914 int waiting = 1, nfds;
4917 fd_set readfds, writefds, *wfds;
4918 struct timespec timeout, *tmo;
4919 NSAutoreleasePool *pool = nil;
4921 /* NSTRACE (fd_handler); */
4926 pool = [[NSAutoreleasePool alloc] init];
4932 FD_SET (selfds[0], &fds);
4933 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4934 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4939 pthread_mutex_lock (&select_mutex);
4942 if (select_valid & SELECT_HAVE_READ)
4943 readfds = select_readfds;
4947 if (select_valid & SELECT_HAVE_WRITE)
4949 writefds = select_writefds;
4954 if (select_valid & SELECT_HAVE_TMO)
4956 timeout = select_timeout;
4962 pthread_mutex_unlock (&select_mutex);
4964 FD_SET (selfds[0], &readfds);
4965 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4967 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4970 ns_send_appdefined (-2);
4971 else if (result > 0)
4973 if (FD_ISSET (selfds[0], &readfds))
4975 if (read (selfds[0], &c, 1) == 1 && c == 's')
4980 pthread_mutex_lock (&select_mutex);
4981 if (select_valid & SELECT_HAVE_READ)
4982 select_readfds = readfds;
4983 if (select_valid & SELECT_HAVE_WRITE)
4984 select_writefds = writefds;
4985 if (select_valid & SELECT_HAVE_TMO)
4986 select_timeout = timeout;
4987 pthread_mutex_unlock (&select_mutex);
4989 ns_send_appdefined (result);
4999 /* ==========================================================================
5003 ========================================================================== */
5005 /* called from system: queue for next pass through event loop */
5006 - (void)requestService: (NSPasteboard *)pboard
5007 userData: (NSString *)userData
5008 error: (NSString **)error
5010 [ns_pending_service_names addObject: userData];
5011 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
5012 SSDATA (ns_string_from_pasteboard (pboard))]];
5016 /* called from ns_read_socket to clear queue */
5017 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
5019 struct frame *emacsframe = SELECTED_FRAME ();
5020 NSEvent *theEvent = [NSApp currentEvent];
5025 emacs_event->kind = NS_NONKEY_EVENT;
5026 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5027 ns_input_spi_name = build_string ([name UTF8String]);
5028 ns_input_spi_arg = build_string ([arg UTF8String]);
5029 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5030 EV_TRAILER (theEvent);
5040 /* ==========================================================================
5042 EmacsView implementation
5044 ========================================================================== */
5047 @implementation EmacsView
5049 /* needed to inform when window closed from LISP */
5050 - (void) setWindowClosing: (BOOL)closing
5052 windowClosing = closing;
5058 NSTRACE (EmacsView_dealloc);
5060 if (fs_state == FULLSCREEN_BOTH)
5061 [nonfs_window release];
5066 /* called on font panel selection */
5067 - (void)changeFont: (id)sender
5069 NSEvent *e = [[self window] currentEvent];
5070 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5071 struct font *font = face->font;
5076 NSTRACE (changeFont);
5081 if (EQ (font->driver->type, Qns))
5082 nsfont = ((struct nsfont_info *)font)->nsfont;
5083 #ifdef NS_IMPL_COCOA
5084 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
5086 nsfont = (NSFont *) macfont_get_nsctfont (font);
5090 if ((newFont = [sender convertFont: nsfont]))
5092 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5094 emacs_event->kind = NS_NONKEY_EVENT;
5095 emacs_event->modifiers = 0;
5096 emacs_event->code = KEY_NS_CHANGE_FONT;
5098 size = [newFont pointSize];
5099 ns_input_fontsize = make_number (lrint (size));
5100 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5106 - (BOOL)acceptsFirstResponder
5108 NSTRACE (acceptsFirstResponder);
5113 - (void)resetCursorRects
5115 NSRect visible = [self visibleRect];
5116 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5117 NSTRACE (resetCursorRects);
5119 if (currentCursor == nil)
5120 currentCursor = [NSCursor arrowCursor];
5122 if (!NSIsEmptyRect (visible))
5123 [self addCursorRect: visible cursor: currentCursor];
5124 [currentCursor setOnMouseEntered: YES];
5129 /*****************************************************************************/
5130 /* Keyboard handling. */
5133 - (void)keyDown: (NSEvent *)theEvent
5135 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5137 unsigned fnKeysym = 0;
5138 static NSMutableArray *nsEvArray;
5139 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5140 static BOOL firstTime = YES;
5143 unsigned int flags = [theEvent modifierFlags];
5147 /* Rhapsody and OS X give up and down events for the arrow keys */
5148 if (ns_fake_keydown == YES)
5149 ns_fake_keydown = NO;
5150 else if ([theEvent type] != NSKeyDown)
5156 if (![[self window] isKeyWindow]
5157 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5158 /* we must avoid an infinite loop here. */
5159 && (EmacsView *)[[theEvent window] delegate] != self)
5161 /* XXX: There is an occasional condition in which, when Emacs display
5162 updates a different frame from the current one, and temporarily
5163 selects it, then processes some interrupt-driven input
5164 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5165 for some reason that window has its first responder set to the NSView
5166 most recently updated (I guess), which is not the correct one. */
5167 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5171 if (nsEvArray == nil)
5172 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5174 [NSCursor setHiddenUntilMouseMoves: YES];
5176 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5178 clear_mouse_face (hlinfo);
5179 hlinfo->mouse_face_hidden = 1;
5182 if (!processingCompose)
5184 /* When using screen sharing, no left or right information is sent,
5185 so use Left key in those cases. */
5186 int is_left_key, is_right_key;
5188 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5189 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5191 /* (Carbon way: [theEvent keyCode]) */
5193 /* is it a "function key"? */
5194 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5195 flag set (this is probably a bug in the OS).
5197 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5199 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5203 fnKeysym = ns_convert_key (code);
5208 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5209 because Emacs treats Delete and KP-Delete same (in simple.el). */
5210 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5211 #ifdef NS_IMPL_GNUSTEP
5212 /* GNUstep uses incompatible keycodes, even for those that are
5213 supposed to be hardware independent. Just check for delete.
5214 Keypad delete does not have keysym 0xFFFF.
5215 See http://savannah.gnu.org/bugs/?25395
5217 || (fnKeysym == 0xFFFF && code == 127)
5220 code = 0xFF08; /* backspace */
5225 /* are there modifiers? */
5226 emacs_event->modifiers = 0;
5228 if (flags & NSHelpKeyMask)
5229 emacs_event->modifiers |= hyper_modifier;
5231 if (flags & NSShiftKeyMask)
5232 emacs_event->modifiers |= shift_modifier;
5234 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5235 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5236 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5239 emacs_event->modifiers |= parse_solitary_modifier
5240 (EQ (ns_right_command_modifier, Qleft)
5241 ? ns_command_modifier
5242 : ns_right_command_modifier);
5246 emacs_event->modifiers |= parse_solitary_modifier
5247 (ns_command_modifier);
5249 /* if super (default), take input manager's word so things like
5250 dvorak / qwerty layout work */
5251 if (EQ (ns_command_modifier, Qsuper)
5253 && [[theEvent characters] length] != 0)
5255 /* XXX: the code we get will be unshifted, so if we have
5256 a shift modifier, must convert ourselves */
5257 if (!(flags & NSShiftKeyMask))
5258 code = [[theEvent characters] characterAtIndex: 0];
5260 /* this is ugly and also requires linking w/Carbon framework
5261 (for LMGetKbdType) so for now leave this rare (?) case
5262 undealt with.. in future look into CGEvent methods */
5265 long smv = GetScriptManagerVariable (smKeyScript);
5266 Handle uchrHandle = GetResource
5267 ('uchr', GetScriptVariable (smv, smScriptKeys));
5269 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5270 [[theEvent characters] characterAtIndex: 0],
5271 kUCKeyActionDisplay,
5272 (flags & ~NSCommandKeyMask) >> 8,
5273 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5274 &dummy, 1, &dummy, &code);
5281 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5282 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5283 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5286 emacs_event->modifiers |= parse_solitary_modifier
5287 (EQ (ns_right_control_modifier, Qleft)
5288 ? ns_control_modifier
5289 : ns_right_control_modifier);
5292 emacs_event->modifiers |= parse_solitary_modifier
5293 (ns_control_modifier);
5295 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5296 emacs_event->modifiers |=
5297 parse_solitary_modifier (ns_function_modifier);
5299 left_is_none = NILP (ns_alternate_modifier)
5300 || EQ (ns_alternate_modifier, Qnone);
5302 is_right_key = (flags & NSRightAlternateKeyMask)
5303 == NSRightAlternateKeyMask;
5304 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5306 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5310 if ((NILP (ns_right_alternate_modifier)
5311 || EQ (ns_right_alternate_modifier, Qnone)
5312 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5314 { /* accept pre-interp alt comb */
5315 if ([[theEvent characters] length] > 0)
5316 code = [[theEvent characters] characterAtIndex: 0];
5317 /*HACK: clear lone shift modifier to stop next if from firing */
5318 if (emacs_event->modifiers == shift_modifier)
5319 emacs_event->modifiers = 0;
5322 emacs_event->modifiers |= parse_solitary_modifier
5323 (EQ (ns_right_alternate_modifier, Qleft)
5324 ? ns_alternate_modifier
5325 : ns_right_alternate_modifier);
5328 if (is_left_key) /* default = meta */
5330 if (left_is_none && !fnKeysym)
5331 { /* accept pre-interp alt comb */
5332 if ([[theEvent characters] length] > 0)
5333 code = [[theEvent characters] characterAtIndex: 0];
5334 /*HACK: clear lone shift modifier to stop next if from firing */
5335 if (emacs_event->modifiers == shift_modifier)
5336 emacs_event->modifiers = 0;
5339 emacs_event->modifiers |=
5340 parse_solitary_modifier (ns_alternate_modifier);
5344 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5345 code, fnKeysym, flags, emacs_event->modifiers);
5347 /* if it was a function key or had modifiers, pass it directly to emacs */
5348 if (fnKeysym || (emacs_event->modifiers
5349 && (emacs_event->modifiers != shift_modifier)
5350 && [[theEvent charactersIgnoringModifiers] length] > 0))
5351 /*[[theEvent characters] length] */
5353 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5355 code |= (1<<28)|(3<<16);
5356 else if (code == 0x7f)
5357 code |= (1<<28)|(3<<16);
5359 emacs_event->kind = code > 0xFF
5360 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5362 emacs_event->code = code;
5363 EV_TRAILER (theEvent);
5364 processingCompose = NO;
5370 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5371 /* if we get here we should send the key for input manager processing */
5372 /* Disable warning, there is nothing a user can do about it anyway, and
5373 it does not seem to matter. */
5375 if (firstTime && [[NSInputManager currentInputManager]
5376 wantsToDelayTextChangeNotifications] == NO)
5378 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5382 if (NS_KEYLOG && !processingCompose)
5383 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5385 processingCompose = YES;
5386 [nsEvArray addObject: theEvent];
5387 [self interpretKeyEvents: nsEvArray];
5388 [nsEvArray removeObject: theEvent];
5392 #ifdef NS_IMPL_COCOA
5393 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5394 decided not to send key-down for.
5395 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5396 This only applies on Tiger and earlier.
5397 If it matches one of these, send it on to keyDown. */
5398 -(void)keyUp: (NSEvent *)theEvent
5400 int flags = [theEvent modifierFlags];
5401 int code = [theEvent keyCode];
5402 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5403 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5406 fprintf (stderr, "keyUp: passed test");
5407 ns_fake_keydown = YES;
5408 [self keyDown: theEvent];
5414 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5417 /* <NSTextInput>: called when done composing;
5418 NOTE: also called when we delete over working text, followed immed.
5419 by doCommandBySelector: deleteBackward: */
5420 - (void)insertText: (id)aString
5423 int len = [(NSString *)aString length];
5427 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5428 processingCompose = NO;
5433 /* first, clear any working text */
5434 if (workingText != nil)
5435 [self deleteWorkingText];
5437 /* now insert the string as keystrokes */
5438 for (i =0; i<len; i++)
5440 code = [aString characterAtIndex: i];
5441 /* TODO: still need this? */
5443 code = '~'; /* 0x7E */
5444 if (code != 32) /* Space */
5445 emacs_event->modifiers = 0;
5447 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5448 emacs_event->code = code;
5449 EV_TRAILER ((id)nil);
5454 /* <NSTextInput>: inserts display of composing characters */
5455 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5457 NSString *str = [aString respondsToSelector: @selector (string)] ?
5458 [aString string] : aString;
5460 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5461 str, (unsigned long)[str length],
5462 (unsigned long)selRange.length,
5463 (unsigned long)selRange.location);
5465 if (workingText != nil)
5466 [self deleteWorkingText];
5467 if ([str length] == 0)
5473 processingCompose = YES;
5474 workingText = [str copy];
5475 ns_working_text = build_string ([workingText UTF8String]);
5477 emacs_event->kind = NS_TEXT_EVENT;
5478 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5479 EV_TRAILER ((id)nil);
5483 /* delete display of composing characters [not in <NSTextInput>] */
5484 - (void)deleteWorkingText
5486 if (workingText == nil)
5489 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5490 [workingText release];
5492 processingCompose = NO;
5497 emacs_event->kind = NS_TEXT_EVENT;
5498 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5499 EV_TRAILER ((id)nil);
5503 - (BOOL)hasMarkedText
5505 return workingText != nil;
5509 - (NSRange)markedRange
5511 NSRange rng = workingText != nil
5512 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5514 NSLog (@"markedRange request");
5522 NSLog (@"unmark (accept) text");
5523 [self deleteWorkingText];
5524 processingCompose = NO;
5528 /* used to position char selection windows, etc. */
5529 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5533 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5535 NSLog (@"firstRectForCharRange request");
5537 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5538 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5539 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5540 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5541 +FRAME_LINE_HEIGHT (emacsframe));
5543 pt = [self convertPoint: pt toView: nil];
5544 pt = [[self window] convertBaseToScreen: pt];
5550 - (NSInteger)conversationIdentifier
5552 return (NSInteger)self;
5556 - (void)doCommandBySelector: (SEL)aSelector
5559 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5561 processingCompose = NO;
5562 if (aSelector == @selector (deleteBackward:))
5564 /* happens when user backspaces over an ongoing composition:
5565 throw a 'delete' into the event queue */
5568 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5569 emacs_event->code = 0xFF08;
5570 EV_TRAILER ((id)nil);
5574 - (NSArray *)validAttributesForMarkedText
5576 static NSArray *arr = nil;
5577 if (arr == nil) arr = [NSArray new];
5578 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5582 - (NSRange)selectedRange
5585 NSLog (@"selectedRange request");
5586 return NSMakeRange (NSNotFound, 0);
5589 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5590 GNUSTEP_GUI_MINOR_VERSION > 22
5591 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5593 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5597 NSLog (@"characterIndexForPoint request");
5601 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5603 static NSAttributedString *str = nil;
5604 if (str == nil) str = [NSAttributedString new];
5606 NSLog (@"attributedSubstringFromRange request");
5610 /* End <NSTextInput> impl. */
5611 /*****************************************************************************/
5614 /* This is what happens when the user presses a mouse button. */
5615 - (void)mouseDown: (NSEvent *)theEvent
5617 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5618 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5620 NSTRACE (mouseDown);
5622 [self deleteWorkingText];
5627 dpyinfo->last_mouse_frame = emacsframe;
5628 /* appears to be needed to prevent spurious movement events generated on
5630 emacsframe->mouse_moved = 0;
5632 if ([theEvent type] == NSScrollWheel)
5634 CGFloat delta = [theEvent deltaY];
5635 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5638 delta = [theEvent deltaX];
5641 NSTRACE (deltaIsZero);
5644 emacs_event->kind = HORIZ_WHEEL_EVENT;
5647 emacs_event->kind = WHEEL_EVENT;
5649 emacs_event->code = 0;
5650 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5651 ((delta > 0) ? up_modifier : down_modifier);
5655 emacs_event->kind = MOUSE_CLICK_EVENT;
5656 emacs_event->code = EV_BUTTON (theEvent);
5657 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5658 | EV_UDMODIFIERS (theEvent);
5660 XSETINT (emacs_event->x, lrint (p.x));
5661 XSETINT (emacs_event->y, lrint (p.y));
5662 EV_TRAILER (theEvent);
5666 - (void)rightMouseDown: (NSEvent *)theEvent
5668 NSTRACE (rightMouseDown);
5669 [self mouseDown: theEvent];
5673 - (void)otherMouseDown: (NSEvent *)theEvent
5675 NSTRACE (otherMouseDown);
5676 [self mouseDown: theEvent];
5680 - (void)mouseUp: (NSEvent *)theEvent
5683 [self mouseDown: theEvent];
5687 - (void)rightMouseUp: (NSEvent *)theEvent
5689 NSTRACE (rightMouseUp);
5690 [self mouseDown: theEvent];
5694 - (void)otherMouseUp: (NSEvent *)theEvent
5696 NSTRACE (otherMouseUp);
5697 [self mouseDown: theEvent];
5701 - (void) scrollWheel: (NSEvent *)theEvent
5703 NSTRACE (scrollWheel);
5704 [self mouseDown: theEvent];
5708 /* Tell emacs the mouse has moved. */
5709 - (void)mouseMoved: (NSEvent *)e
5711 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5712 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5716 // NSTRACE (mouseMoved);
5718 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5719 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5720 dpyinfo->last_mouse_motion_x = pt.x;
5721 dpyinfo->last_mouse_motion_y = pt.y;
5723 /* update any mouse face */
5724 if (hlinfo->mouse_face_hidden)
5726 hlinfo->mouse_face_hidden = 0;
5727 clear_mouse_face (hlinfo);
5730 /* tooltip handling */
5731 previous_help_echo_string = help_echo_string;
5732 help_echo_string = Qnil;
5734 if (!NILP (Vmouse_autoselect_window))
5736 NSTRACE (mouse_autoselect_window);
5737 static Lisp_Object last_mouse_window;
5739 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5741 if (WINDOWP (window)
5742 && !EQ (window, last_mouse_window)
5743 && !EQ (window, selected_window)
5744 && (focus_follows_mouse
5745 || (EQ (XWINDOW (window)->frame,
5746 XWINDOW (selected_window)->frame))))
5748 NSTRACE (in_window);
5749 emacs_event->kind = SELECT_WINDOW_EVENT;
5750 emacs_event->frame_or_window = window;
5753 /* Remember the last window where we saw the mouse. */
5754 last_mouse_window = window;
5757 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5758 help_echo_string = previous_help_echo_string;
5760 XSETFRAME (frame, emacsframe);
5761 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5763 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5764 (note_mouse_highlight), which is called through the
5765 note_mouse_movement () call above */
5766 any_help_event_p = YES;
5767 gen_help_event (help_echo_string, frame, help_echo_window,
5768 help_echo_object, help_echo_pos);
5771 if (emacsframe->mouse_moved && send_appdefined)
5772 ns_send_appdefined (-1);
5776 - (void)mouseDragged: (NSEvent *)e
5778 NSTRACE (mouseDragged);
5779 [self mouseMoved: e];
5783 - (void)rightMouseDragged: (NSEvent *)e
5785 NSTRACE (rightMouseDragged);
5786 [self mouseMoved: e];
5790 - (void)otherMouseDragged: (NSEvent *)e
5792 NSTRACE (otherMouseDragged);
5793 [self mouseMoved: e];
5797 - (BOOL)windowShouldClose: (id)sender
5799 NSEvent *e =[[self window] currentEvent];
5801 NSTRACE (windowShouldClose);
5802 windowClosing = YES;
5805 emacs_event->kind = DELETE_WINDOW_EVENT;
5806 emacs_event->modifiers = 0;
5807 emacs_event->code = 0;
5809 /* Don't close this window, let this be done from lisp code. */
5813 - (void) updateFrameSize: (BOOL) delay;
5815 NSWindow *window = [self window];
5816 NSRect wr = [window frame];
5818 int oldc = cols, oldr = rows;
5819 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5820 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5823 NSTRACE (updateFrameSize);
5824 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5826 if (! [self isFullscreen])
5828 #ifdef NS_IMPL_GNUSTEP
5829 // GNUstep does not always update the tool bar height. Force it.
5830 if (toolbar && [toolbar isVisible])
5831 update_frame_tool_bar (emacsframe);
5834 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5835 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5838 if (wait_for_tool_bar)
5840 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5842 wait_for_tool_bar = NO;
5845 neww = (int)wr.size.width - emacsframe->border_width;
5846 newh = (int)wr.size.height - extra;
5848 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5849 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5851 if (cols < MINWIDTH)
5854 if (rows < MINHEIGHT)
5857 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5859 NSView *view = FRAME_NS_VIEW (emacsframe);
5860 NSWindow *win = [view window];
5861 NSSize sz = [win resizeIncrements];
5863 change_frame_size (emacsframe,
5864 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5865 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5867 SET_FRAME_GARBAGED (emacsframe);
5868 cancel_mouse_face (emacsframe);
5870 // Did resize increments change because of a font change?
5871 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5872 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
5873 (frame_resize_pixelwise && sz.width != 1))
5875 sz.width = frame_resize_pixelwise
5876 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
5877 sz.height = frame_resize_pixelwise
5878 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
5879 [win setResizeIncrements: sz];
5881 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5884 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5885 [self windowDidMove:nil]; // Update top/left.
5889 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5890 /* normalize frame to gridded text size */
5894 NSTRACE (windowWillResize);
5895 NSTRACE_SIZE ("Original size", frameSize);
5896 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5898 if (fs_state == FULLSCREEN_MAXIMIZED
5899 && (maximized_width != (int)frameSize.width
5900 || maximized_height != (int)frameSize.height))
5901 [self setFSValue: FULLSCREEN_NONE];
5902 else if (fs_state == FULLSCREEN_WIDTH
5903 && maximized_width != (int)frameSize.width)
5904 [self setFSValue: FULLSCREEN_NONE];
5905 else if (fs_state == FULLSCREEN_HEIGHT
5906 && maximized_height != (int)frameSize.height)
5907 [self setFSValue: FULLSCREEN_NONE];
5908 if (fs_state == FULLSCREEN_NONE)
5909 maximized_width = maximized_height = -1;
5911 if (! [self isFullscreen])
5913 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5914 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5917 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5918 if (cols < MINWIDTH)
5921 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5922 frameSize.height - extra);
5923 if (rows < MINHEIGHT)
5925 #ifdef NS_IMPL_COCOA
5927 /* this sets window title to have size in it; the wm does this under GS */
5928 NSRect r = [[self window] frame];
5929 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5937 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5940 NSWindow *window = [self window];
5943 char *t = strdup ([[[self window] title] UTF8String]);
5944 char *pos = strstr (t, " — ");
5949 size_title = xmalloc (strlen (old_title) + 40);
5950 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5951 [window setTitle: [NSString stringWithUTF8String: size_title]];
5956 #endif /* NS_IMPL_COCOA */
5957 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5963 - (void)windowDidResize: (NSNotification *)notification
5965 if (! [self fsIsNative])
5967 NSWindow *theWindow = [notification object];
5968 /* We can get notification on the non-FS window when in
5970 if ([self window] != theWindow) return;
5973 #ifdef NS_IMPL_GNUSTEP
5974 NSWindow *theWindow = [notification object];
5976 /* In GNUstep, at least currently, it's possible to get a didResize
5977 without getting a willResize.. therefore we need to act as if we got
5978 the willResize now */
5979 NSSize sz = [theWindow frame].size;
5980 sz = [self windowWillResize: theWindow toSize: sz];
5981 #endif /* NS_IMPL_GNUSTEP */
5983 NSTRACE (windowDidResize);
5984 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5986 if (cols > 0 && rows > 0)
5988 [self updateFrameSize: YES];
5991 ns_send_appdefined (-1);
5994 #ifdef NS_IMPL_COCOA
5995 - (void)viewDidEndLiveResize
5997 [super viewDidEndLiveResize];
6000 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
6004 maximizing_resize = NO;
6006 #endif /* NS_IMPL_COCOA */
6009 - (void)windowDidBecomeKey: (NSNotification *)notification
6010 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6012 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6013 struct frame *old_focus = dpyinfo->x_focus_frame;
6015 NSTRACE (windowDidBecomeKey);
6017 if (emacsframe != old_focus)
6018 dpyinfo->x_focus_frame = emacsframe;
6020 ns_frame_rehighlight (emacsframe);
6024 emacs_event->kind = FOCUS_IN_EVENT;
6025 EV_TRAILER ((id)nil);
6030 - (void)windowDidResignKey: (NSNotification *)notification
6031 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
6033 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6034 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6035 NSTRACE (windowDidResignKey);
6038 dpyinfo->x_focus_frame = 0;
6040 emacsframe->mouse_moved = 0;
6041 ns_frame_rehighlight (emacsframe);
6043 /* FIXME: for some reason needed on second and subsequent clicks away
6044 from sole-frame Emacs to get hollow box to show */
6045 if (!windowClosing && [[self window] isVisible] == YES)
6047 x_update_cursor (emacsframe, 1);
6048 x_set_frame_alpha (emacsframe);
6051 if (any_help_event_p)
6054 XSETFRAME (frame, emacsframe);
6055 help_echo_string = Qnil;
6056 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6059 if (emacs_event && is_focus_frame)
6061 [self deleteWorkingText];
6062 emacs_event->kind = FOCUS_OUT_EVENT;
6063 EV_TRAILER ((id)nil);
6068 - (void)windowWillMiniaturize: sender
6070 NSTRACE (windowWillMiniaturize);
6086 - initFrameFromEmacs: (struct frame *)f
6095 NSTRACE (initFrameFromEmacs);
6098 processingCompose = NO;
6099 scrollbarsNeedingUpdate = 0;
6100 fs_state = FULLSCREEN_NONE;
6101 fs_before_fs = next_maximized = -1;
6102 #ifdef HAVE_NATIVE_FS
6103 fs_is_native = ns_use_native_fullscreen;
6107 maximized_width = maximized_height = -1;
6110 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6112 ns_userRect = NSMakeRect (0, 0, 0, 0);
6113 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6114 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6115 [self initWithFrame: r];
6116 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6118 FRAME_NS_VIEW (f) = self;
6120 #ifdef NS_IMPL_COCOA
6122 maximizing_resize = NO;
6125 win = [[EmacsWindow alloc]
6126 initWithContentRect: r
6127 styleMask: (NSResizableWindowMask |
6128 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6129 NSTitledWindowMask |
6131 NSMiniaturizableWindowMask |
6132 NSClosableWindowMask)
6133 backing: NSBackingStoreBuffered
6136 #ifdef HAVE_NATIVE_FS
6137 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6141 bwidth = f->border_width = wr.size.width - r.size.width;
6142 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6144 [win setAcceptsMouseMovedEvents: YES];
6145 [win setDelegate: self];
6146 [win useOptimizedDrawing: YES];
6148 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6149 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6150 [win setResizeIncrements: sz];
6152 [[win contentView] addSubview: self];
6155 [self registerForDraggedTypes: ns_drag_types];
6158 name = [NSString stringWithUTF8String:
6159 NILP (tem) ? "Emacs" : SSDATA (tem)];
6160 [win setTitle: name];
6162 /* toolbar support */
6163 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6164 [NSString stringWithFormat: @"Emacs Frame %d",
6166 [win setToolbar: toolbar];
6167 [toolbar setVisible: NO];
6169 /* Don't set frame garbaged until tool bar is up to date?
6170 This avoids an extra clear and redraw (flicker) at frame creation. */
6171 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6172 else wait_for_tool_bar = NO;
6175 #ifdef NS_IMPL_COCOA
6177 NSButton *toggleButton;
6178 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6179 [toggleButton setTarget: self];
6180 [toggleButton setAction: @selector (toggleToolbar: )];
6183 FRAME_TOOLBAR_HEIGHT (f) = 0;
6187 [win setMiniwindowTitle:
6188 [NSString stringWithUTF8String: SSDATA (tem)]];
6191 NSScreen *screen = [win screen];
6194 [win setFrameTopLeftPoint: NSMakePoint
6195 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6196 IN_BOUND (-SCREENMAX,
6197 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6200 [win makeFirstResponder: self];
6202 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6203 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6204 [win setBackgroundColor: col];
6205 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6206 [win setOpaque: NO];
6208 [self allocateGState];
6210 [NSApp registerServicesMenuSendTypes: ns_send_types
6218 - (void)windowDidMove: sender
6220 NSWindow *win = [self window];
6221 NSRect r = [win frame];
6222 NSArray *screens = [NSScreen screens];
6223 NSScreen *screen = [screens objectAtIndex: 0];
6225 NSTRACE (windowDidMove);
6227 if (!emacsframe->output_data.ns)
6231 emacsframe->left_pos = r.origin.x;
6232 emacsframe->top_pos =
6233 [screen frame].size.height - (r.origin.y + r.size.height);
6238 /* Called AFTER method below, but before our windowWillResize call there leads
6239 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6240 location so set_window_size moves the frame. */
6241 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6243 emacsframe->output_data.ns->zooming = 1;
6248 /* Override to do something slightly nonstandard, but nice. First click on
6249 zoom button will zoom vertically. Second will zoom completely. Third
6250 returns to original. */
6251 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6252 defaultFrame:(NSRect)defaultFrame
6254 NSRect result = [sender frame];
6256 NSTRACE (windowWillUseStandardFrame);
6258 if (fs_before_fs != -1) /* Entering fullscreen */
6260 result = defaultFrame;
6262 else if (next_maximized == FULLSCREEN_HEIGHT
6263 || (next_maximized == -1
6264 && abs (defaultFrame.size.height - result.size.height)
6265 > FRAME_LINE_HEIGHT (emacsframe)))
6268 ns_userRect = result;
6269 maximized_height = result.size.height = defaultFrame.size.height;
6270 maximized_width = -1;
6271 result.origin.y = defaultFrame.origin.y;
6272 [self setFSValue: FULLSCREEN_HEIGHT];
6273 #ifdef NS_IMPL_COCOA
6274 maximizing_resize = YES;
6277 else if (next_maximized == FULLSCREEN_WIDTH)
6279 ns_userRect = result;
6280 maximized_width = result.size.width = defaultFrame.size.width;
6281 maximized_height = -1;
6282 result.origin.x = defaultFrame.origin.x;
6283 [self setFSValue: FULLSCREEN_WIDTH];
6285 else if (next_maximized == FULLSCREEN_MAXIMIZED
6286 || (next_maximized == -1
6287 && abs (defaultFrame.size.width - result.size.width)
6288 > FRAME_COLUMN_WIDTH (emacsframe)))
6290 result = defaultFrame; /* second click */
6291 maximized_width = result.size.width;
6292 maximized_height = result.size.height;
6293 [self setFSValue: FULLSCREEN_MAXIMIZED];
6294 #ifdef NS_IMPL_COCOA
6295 maximizing_resize = YES;
6301 result = ns_userRect.size.height ? ns_userRect : result;
6302 ns_userRect = NSMakeRect (0, 0, 0, 0);
6303 #ifdef NS_IMPL_COCOA
6304 maximizing_resize = fs_state != FULLSCREEN_NONE;
6306 [self setFSValue: FULLSCREEN_NONE];
6307 maximized_width = maximized_height = -1;
6310 if (fs_before_fs == -1) next_maximized = -1;
6311 [self windowWillResize: sender toSize: result.size];
6316 - (void)windowDidDeminiaturize: sender
6318 NSTRACE (windowDidDeminiaturize);
6319 if (!emacsframe->output_data.ns)
6322 SET_FRAME_ICONIFIED (emacsframe, 0);
6323 SET_FRAME_VISIBLE (emacsframe, 1);
6324 windows_or_buffers_changed = 63;
6328 emacs_event->kind = DEICONIFY_EVENT;
6329 EV_TRAILER ((id)nil);
6334 - (void)windowDidExpose: sender
6336 NSTRACE (windowDidExpose);
6337 if (!emacsframe->output_data.ns)
6340 SET_FRAME_VISIBLE (emacsframe, 1);
6341 SET_FRAME_GARBAGED (emacsframe);
6343 if (send_appdefined)
6344 ns_send_appdefined (-1);
6348 - (void)windowDidMiniaturize: sender
6350 NSTRACE (windowDidMiniaturize);
6351 if (!emacsframe->output_data.ns)
6354 SET_FRAME_ICONIFIED (emacsframe, 1);
6355 SET_FRAME_VISIBLE (emacsframe, 0);
6359 emacs_event->kind = ICONIFY_EVENT;
6360 EV_TRAILER ((id)nil);
6364 #ifdef HAVE_NATIVE_FS
6365 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6366 willUseFullScreenPresentationOptions:
6367 (NSApplicationPresentationOptions)proposedOptions
6369 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6373 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6375 fs_before_fs = fs_state;
6378 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6380 [self setFSValue: FULLSCREEN_BOTH];
6381 if (! [self fsIsNative])
6383 [self windowDidBecomeKey:notification];
6384 [nonfs_window orderOut:self];
6388 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6389 #ifdef NS_IMPL_COCOA
6390 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6391 unsigned val = (unsigned)[NSApp presentationOptions];
6393 // OSX 10.7 bug fix, the menu won't appear without this.
6394 // val is non-zero on other OSX versions.
6397 NSApplicationPresentationOptions options
6398 = NSApplicationPresentationAutoHideDock
6399 | NSApplicationPresentationAutoHideMenuBar
6400 | NSApplicationPresentationFullScreen
6401 | NSApplicationPresentationAutoHideToolbar;
6403 [NSApp setPresentationOptions: options];
6407 [toolbar setVisible:tbar_visible];
6411 - (void)windowWillExitFullScreen:(NSNotification *)notification
6413 if (next_maximized != -1)
6414 fs_before_fs = next_maximized;
6417 - (void)windowDidExitFullScreen:(NSNotification *)notification
6419 [self setFSValue: fs_before_fs];
6421 #ifdef HAVE_NATIVE_FS
6422 [self updateCollectionBehavior];
6424 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6426 [toolbar setVisible:YES];
6427 update_frame_tool_bar (emacsframe);
6428 [self updateFrameSize:YES];
6429 [[self window] display];
6432 [toolbar setVisible:NO];
6434 if (next_maximized != -1)
6435 [[self window] performZoom:self];
6440 return fs_is_native;
6443 - (BOOL)isFullscreen
6445 if (! fs_is_native) return nonfs_window != nil;
6446 #ifdef HAVE_NATIVE_FS
6447 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6453 #ifdef HAVE_NATIVE_FS
6454 - (void)updateCollectionBehavior
6456 if (! [self isFullscreen])
6458 NSWindow *win = [self window];
6459 NSWindowCollectionBehavior b = [win collectionBehavior];
6460 if (ns_use_native_fullscreen)
6461 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6463 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6465 [win setCollectionBehavior: b];
6466 fs_is_native = ns_use_native_fullscreen;
6471 - (void)toggleFullScreen: (id)sender
6482 #ifdef HAVE_NATIVE_FS
6483 [[self window] toggleFullScreen:sender];
6489 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6492 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6493 (FRAME_DEFAULT_FACE (f)),
6496 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6497 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6499 if (fs_state != FULLSCREEN_BOTH)
6501 NSScreen *screen = [w screen];
6503 #if defined (NS_IMPL_COCOA) && \
6504 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6505 /* Hide ghost menu bar on secondary monitor? */
6506 if (! onFirstScreen)
6507 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6509 /* Hide dock and menubar if we are on the primary screen. */
6512 #if defined (NS_IMPL_COCOA) && \
6513 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6514 NSApplicationPresentationOptions options
6515 = NSApplicationPresentationAutoHideDock
6516 | NSApplicationPresentationAutoHideMenuBar;
6518 [NSApp setPresentationOptions: options];
6520 [NSMenu setMenuBarVisible:NO];
6524 fw = [[EmacsFSWindow alloc]
6525 initWithContentRect:[w contentRectForFrameRect:wr]
6526 styleMask:NSBorderlessWindowMask
6527 backing:NSBackingStoreBuffered
6531 [fw setContentView:[w contentView]];
6532 [fw setTitle:[w title]];
6533 [fw setDelegate:self];
6534 [fw setAcceptsMouseMovedEvents: YES];
6535 [fw useOptimizedDrawing: YES];
6536 [fw setResizeIncrements: sz];
6537 [fw setBackgroundColor: col];
6538 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6541 f->border_width = 0;
6542 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6543 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6544 FRAME_TOOLBAR_HEIGHT (f) = 0;
6548 [self windowWillEnterFullScreen:nil];
6549 [fw makeKeyAndOrderFront:NSApp];
6550 [fw makeFirstResponder:self];
6552 r = [fw frameRectForContentRect:[screen frame]];
6553 [fw setFrame: r display:YES animate:ns_use_fullscreen_animation];
6554 [self windowDidEnterFullScreen:nil];
6565 #if defined (NS_IMPL_COCOA) && \
6566 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6567 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6569 [NSMenu setMenuBarVisible:YES];
6573 [w setContentView:[fw contentView]];
6574 [w setResizeIncrements: sz];
6575 [w setBackgroundColor: col];
6576 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6579 f->border_width = bwidth;
6580 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6581 if (FRAME_EXTERNAL_TOOL_BAR (f))
6582 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6584 [self windowWillExitFullScreen:nil];
6585 [fw setFrame: [w frame] display:YES animate:ns_use_fullscreen_animation];
6587 [w makeKeyAndOrderFront:NSApp];
6588 [self windowDidExitFullScreen:nil];
6589 [self updateFrameSize:YES];
6595 if (fs_state != emacsframe->want_fullscreen)
6597 if (fs_state == FULLSCREEN_BOTH)
6599 [self toggleFullScreen:self];
6602 switch (emacsframe->want_fullscreen)
6604 case FULLSCREEN_BOTH:
6605 [self toggleFullScreen:self];
6607 case FULLSCREEN_WIDTH:
6608 next_maximized = FULLSCREEN_WIDTH;
6609 if (fs_state != FULLSCREEN_BOTH)
6610 [[self window] performZoom:self];
6612 case FULLSCREEN_HEIGHT:
6613 next_maximized = FULLSCREEN_HEIGHT;
6614 if (fs_state != FULLSCREEN_BOTH)
6615 [[self window] performZoom:self];
6617 case FULLSCREEN_MAXIMIZED:
6618 next_maximized = FULLSCREEN_MAXIMIZED;
6619 if (fs_state != FULLSCREEN_BOTH)
6620 [[self window] performZoom:self];
6622 case FULLSCREEN_NONE:
6623 if (fs_state != FULLSCREEN_BOTH)
6625 next_maximized = FULLSCREEN_NONE;
6626 [[self window] performZoom:self];
6631 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6636 - (void) setFSValue: (int)value
6638 Lisp_Object lval = Qnil;
6641 case FULLSCREEN_BOTH:
6644 case FULLSCREEN_WIDTH:
6647 case FULLSCREEN_HEIGHT:
6650 case FULLSCREEN_MAXIMIZED:
6654 store_frame_param (emacsframe, Qfullscreen, lval);
6658 - (void)mouseEntered: (NSEvent *)theEvent
6660 NSTRACE (mouseEntered);
6662 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6663 = EV_TIMESTAMP (theEvent);
6667 - (void)mouseExited: (NSEvent *)theEvent
6669 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6671 NSTRACE (mouseExited);
6676 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6677 = EV_TIMESTAMP (theEvent);
6679 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6681 clear_mouse_face (hlinfo);
6682 hlinfo->mouse_face_mouse_frame = 0;
6690 if (context_menu_value == -1)
6691 context_menu_value = [sender tag];
6694 NSInteger tag = [sender tag];
6695 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6696 emacsframe->menu_bar_vector,
6700 ns_send_appdefined (-1);
6705 - (EmacsToolbar *)toolbar
6711 /* this gets called on toolbar button click */
6712 - toolbarClicked: (id)item
6715 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6717 NSTRACE (toolbarClicked);
6722 /* send first event (for some reason two needed) */
6723 theEvent = [[self window] currentEvent];
6724 emacs_event->kind = TOOL_BAR_EVENT;
6725 XSETFRAME (emacs_event->arg, emacsframe);
6726 EV_TRAILER (theEvent);
6728 emacs_event->kind = TOOL_BAR_EVENT;
6729 /* XSETINT (emacs_event->code, 0); */
6730 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6731 idx + TOOL_BAR_ITEM_KEY);
6732 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6733 EV_TRAILER (theEvent);
6738 - toggleToolbar: (id)sender
6743 emacs_event->kind = NS_NONKEY_EVENT;
6744 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6745 EV_TRAILER ((id)nil);
6750 - (void)drawRect: (NSRect)rect
6752 int x = NSMinX (rect), y = NSMinY (rect);
6753 int width = NSWidth (rect), height = NSHeight (rect);
6757 if (!emacsframe || !emacsframe->output_data.ns)
6760 ns_clear_frame_area (emacsframe, x, y, width, height);
6761 expose_frame (emacsframe, x, y, width, height);
6764 drawRect: may be called (at least in OS X 10.5) for invisible
6765 views as well for some reason. Thus, do not infer visibility
6768 emacsframe->async_visible = 1;
6769 emacsframe->async_iconified = 0;
6774 /* NSDraggingDestination protocol methods. Actually this is not really a
6775 protocol, but a category of Object. O well... */
6777 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6779 NSTRACE (draggingEntered);
6780 return NSDragOperationGeneric;
6784 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6790 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6795 NSEvent *theEvent = [[self window] currentEvent];
6797 NSDragOperation op = [sender draggingSourceOperationMask];
6800 NSTRACE (performDragOperation);
6805 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6806 x = lrint (position.x); y = lrint (position.y);
6808 pb = [sender draggingPasteboard];
6809 type = [pb availableTypeFromArray: ns_drag_types];
6811 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6812 // URL drags contain all operations (0xf), don't allow all to be set.
6815 if (op & NSDragOperationLink)
6816 modifiers |= NSControlKeyMask;
6817 if (op & NSDragOperationCopy)
6818 modifiers |= NSAlternateKeyMask;
6819 if (op & NSDragOperationGeneric)
6820 modifiers |= NSCommandKeyMask;
6823 modifiers = EV_MODIFIERS2 (modifiers);
6828 else if ([type isEqualToString: NSFilenamesPboardType])
6831 NSEnumerator *fenum;
6834 if (!(files = [pb propertyListForType: type]))
6837 fenum = [files objectEnumerator];
6838 while ( (file = [fenum nextObject]) )
6840 emacs_event->kind = DRAG_N_DROP_EVENT;
6841 XSETINT (emacs_event->x, x);
6842 XSETINT (emacs_event->y, y);
6843 ns_input_file = append2 (ns_input_file,
6844 build_string ([file UTF8String]));
6845 emacs_event->modifiers = modifiers;
6846 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6847 EV_TRAILER (theEvent);
6851 else if ([type isEqualToString: NSURLPboardType])
6853 NSURL *url = [NSURL URLFromPasteboard: pb];
6854 if (url == nil) return NO;
6856 emacs_event->kind = DRAG_N_DROP_EVENT;
6857 XSETINT (emacs_event->x, x);
6858 XSETINT (emacs_event->y, y);
6859 emacs_event->modifiers = modifiers;
6860 emacs_event->arg = list2 (Qurl,
6861 build_string ([[url absoluteString]
6863 EV_TRAILER (theEvent);
6865 if ([url isFileURL] != NO)
6867 NSString *file = [url path];
6868 ns_input_file = append2 (ns_input_file,
6869 build_string ([file UTF8String]));
6873 else if ([type isEqualToString: NSStringPboardType]
6874 || [type isEqualToString: NSTabularTextPboardType])
6878 if (! (data = [pb stringForType: type]))
6881 emacs_event->kind = DRAG_N_DROP_EVENT;
6882 XSETINT (emacs_event->x, x);
6883 XSETINT (emacs_event->y, y);
6884 emacs_event->modifiers = modifiers;
6885 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6886 EV_TRAILER (theEvent);
6891 fprintf (stderr, "Invalid data type in dragging pasteboard");
6897 - (id) validRequestorForSendType: (NSString *)typeSent
6898 returnType: (NSString *)typeReturned
6900 NSTRACE (validRequestorForSendType);
6901 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6902 && typeReturned == nil)
6904 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6908 return [super validRequestorForSendType: typeSent
6909 returnType: typeReturned];
6913 /* The next two methods are part of NSServicesRequests informal protocol,
6914 supposedly called when a services menu item is chosen from this app.
6915 But this should not happen because we override the services menu with our
6916 own entries which call ns-perform-service.
6917 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6918 So let's at least stub them out until further investigation can be done. */
6920 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6922 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6923 be written into the buffer in place of the existing selection..
6924 ordinary service calls go through functions defined in ns-win.el */
6928 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6930 NSArray *typesDeclared;
6933 /* We only support NSStringPboardType */
6934 if ([types containsObject:NSStringPboardType] == NO) {
6938 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6939 if (CONSP (val) && SYMBOLP (XCAR (val)))
6942 if (CONSP (val) && NILP (XCDR (val)))
6945 if (! STRINGP (val))
6948 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6949 [pb declareTypes:typesDeclared owner:nil];
6950 ns_string_to_pasteboard (pb, val);
6955 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6956 (gives a miniaturized version of the window); currently we use the latter for
6957 frames whose active buffer doesn't correspond to any file
6958 (e.g., '*scratch*') */
6959 - setMiniwindowImage: (BOOL) setMini
6961 id image = [[self window] miniwindowImage];
6962 NSTRACE (setMiniwindowImage);
6964 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6965 about "AppleDockIconEnabled" notwithstanding, however the set message
6966 below has its effect nonetheless. */
6967 if (image != emacsframe->output_data.ns->miniimage)
6969 if (image && [image isKindOfClass: [EmacsImage class]])
6971 [[self window] setMiniwindowImage:
6972 setMini ? emacsframe->output_data.ns->miniimage : nil];
6979 - (void) setRows: (int) r andColumns: (int) c
6985 @end /* EmacsView */
6989 /* ==========================================================================
6991 EmacsWindow implementation
6993 ========================================================================== */
6995 @implementation EmacsWindow
6997 #ifdef NS_IMPL_COCOA
6998 - (id)accessibilityAttributeValue:(NSString *)attribute
7000 Lisp_Object str = Qnil;
7001 struct frame *f = SELECTED_FRAME ();
7002 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
7004 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
7005 return NSAccessibilityTextFieldRole;
7007 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
7008 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
7010 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7012 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
7014 if (! NILP (BVAR (curbuf, mark_active)))
7015 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
7019 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
7020 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7021 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7023 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7024 str = make_uninit_multibyte_string (range, byte_range);
7026 str = make_uninit_string (range);
7027 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7028 Is this a problem? */
7029 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7036 if (CONSP (str) && SYMBOLP (XCAR (str)))
7039 if (CONSP (str) && NILP (XCDR (str)))
7044 const char *utfStr = SSDATA (str);
7045 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7050 return [super accessibilityAttributeValue:attribute];
7052 #endif /* NS_IMPL_COCOA */
7054 /* If we have multiple monitors, one above the other, we don't want to
7055 restrict the height to just one monitor. So we override this. */
7056 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7058 /* When making the frame visible for the first time or if there is just
7059 one screen, we want to constrain. Other times not. */
7060 NSArray *screens = [NSScreen screens];
7061 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7062 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
7063 NSTRACE (constrainFrameRect);
7064 NSTRACE_RECT ("input", frameRect);
7066 if (ns_menu_bar_should_be_hidden ())
7069 if (nr_screens == 1)
7070 return [super constrainFrameRect:frameRect toScreen:screen];
7072 #ifdef NS_IMPL_COCOA
7073 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7074 // If separate spaces is on, it is like each screen is independent. There is
7075 // no spanning of frames across screens.
7076 if ([NSScreen screensHaveSeparateSpaces])
7077 return [super constrainFrameRect:frameRect toScreen:screen];
7081 for (i = 0; i < nr_screens; ++i)
7083 NSScreen *s = [screens objectAtIndex: i];
7084 NSRect scrrect = [s frame];
7085 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7087 if (intersect.size.width > 0 || intersect.size.height > 0)
7091 if (nr_eff_screens == 1)
7092 return [super constrainFrameRect:frameRect toScreen:screen];
7094 /* The default implementation does two things 1) ensure that the top
7095 of the rectangle is below the menu bar (or below the top of the
7096 screen) and 2) resizes windows larger than the screen. As we
7097 don't want the latter, a smaller rectangle is used. */
7098 #define FAKE_HEIGHT 64
7099 float old_top = frameRect.origin.y + frameRect.size.height;
7101 r.size.height = FAKE_HEIGHT;
7102 r.size.width = frameRect.size.width;
7103 r.origin.x = frameRect.origin.x;
7104 r.origin.y = old_top - FAKE_HEIGHT;
7106 NSTRACE_RECT ("input to super", r);
7108 r = [super constrainFrameRect:r toScreen:screen];
7110 NSTRACE_RECT ("output from super", r);
7112 float new_top = r.origin.y + FAKE_HEIGHT;
7113 if (new_top < old_top)
7115 frameRect.origin.y = new_top - frameRect.size.height;
7118 NSTRACE_RECT ("output", frameRect);
7124 @end /* EmacsWindow */
7127 @implementation EmacsFSWindow
7129 - (BOOL)canBecomeKeyWindow
7134 - (BOOL)canBecomeMainWindow
7141 /* ==========================================================================
7143 EmacsScroller implementation
7145 ========================================================================== */
7148 @implementation EmacsScroller
7150 /* for repeat button push */
7151 #define SCROLL_BAR_FIRST_DELAY 0.5
7152 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7154 + (CGFloat) scrollerWidth
7156 /* TODO: if we want to allow variable widths, this is the place to do it,
7157 however neither GNUstep nor Cocoa support it very well */
7158 return [NSScroller scrollerWidth];
7162 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7164 NSTRACE (EmacsScroller_initFrame);
7166 r.size.width = [EmacsScroller scrollerWidth];
7167 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7168 [self setContinuous: YES];
7169 [self setEnabled: YES];
7171 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7172 locked against the top and bottom edges, and right edge on OS X, where
7173 scrollers are on right. */
7174 #ifdef NS_IMPL_GNUSTEP
7175 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7177 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7182 pixel_height = NSHeight (r);
7183 if (pixel_height == 0) pixel_height = 1;
7184 min_portion = 20 / pixel_height;
7186 frame = XFRAME (XWINDOW (win)->frame);
7187 if (FRAME_LIVE_P (frame))
7190 EmacsView *view = FRAME_NS_VIEW (frame);
7191 NSView *sview = [[view window] contentView];
7192 NSArray *subs = [sview subviews];
7194 /* disable optimization stopping redraw of other scrollbars */
7195 view->scrollbarsNeedingUpdate = 0;
7196 for (i =[subs count]-1; i >= 0; i--)
7197 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7198 view->scrollbarsNeedingUpdate++;
7199 [sview addSubview: self];
7202 /* [self setFrame: r]; */
7208 - (void)setFrame: (NSRect)newRect
7210 NSTRACE (EmacsScroller_setFrame);
7211 /* block_input (); */
7212 pixel_height = NSHeight (newRect);
7213 if (pixel_height == 0) pixel_height = 1;
7214 min_portion = 20 / pixel_height;
7215 [super setFrame: newRect];
7217 /* unblock_input (); */
7244 /* ensure other scrollbar updates after deletion */
7245 view = (EmacsView *)FRAME_NS_VIEW (frame);
7247 view->scrollbarsNeedingUpdate++;
7249 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7251 [self removeFromSuperview];
7259 - (void)resetCursorRects
7261 NSRect visible = [self visibleRect];
7262 NSTRACE (resetCursorRects);
7264 if (!NSIsEmptyRect (visible))
7265 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7266 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7270 - (int) checkSamePosition: (int) position portion: (int) portion
7273 return em_position ==position && em_portion ==portion && em_whole ==whole
7274 && portion != whole; /* needed for resize empty buf */
7278 - setPosition: (int)position portion: (int)portion whole: (int)whole
7280 NSTRACE (setPosition);
7282 em_position = position;
7283 em_portion = portion;
7286 if (portion >= whole)
7288 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7289 [self setKnobProportion: 1.0];
7290 [self setDoubleValue: 1.0];
7292 [self setFloatValue: 0.0 knobProportion: 1.0];
7299 portion = max ((float)whole*min_portion/pixel_height, portion);
7300 pos = (float)position / (whole - portion);
7301 por = (CGFloat)portion/whole;
7302 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7303 [self setKnobProportion: por];
7304 [self setDoubleValue: pos];
7306 [self setFloatValue: pos knobProportion: por];
7310 /* Events may come here even if the event loop is not running.
7311 If we don't enter the event loop, the scroll bar will not update.
7312 So send SIGIO to ourselves. */
7313 if (apploopnr == 0) raise (SIGIO);
7318 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7319 drag events will go directly to the EmacsScroller. Leaving in for now. */
7320 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7321 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7323 *part = last_hit_part;
7325 XSETINT (*y, pixel_height);
7326 if ([self floatValue] > 0.999F)
7327 XSETINT (*x, pixel_height);
7329 XSETINT (*x, pixel_height * [self floatValue]);
7333 /* set up emacs_event */
7334 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7339 emacs_event->part = last_hit_part;
7340 emacs_event->code = 0;
7341 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7342 emacs_event->frame_or_window = win;
7343 emacs_event->timestamp = EV_TIMESTAMP (e);
7344 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7345 emacs_event->arg = Qnil;
7346 XSETINT (emacs_event->x, loc * pixel_height);
7347 XSETINT (emacs_event->y, pixel_height-20);
7351 n_emacs_events_pending++;
7352 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7355 hold_event (emacs_event);
7356 EVENT_INIT (*emacs_event);
7357 ns_send_appdefined (-1);
7361 /* called manually thru timer to implement repeated button action w/hold-down */
7362 - repeatScroll: (NSTimer *)scrollEntry
7364 NSEvent *e = [[self window] currentEvent];
7365 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7366 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7368 /* clear timer if need be */
7369 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7371 [scroll_repeat_entry invalidate];
7372 [scroll_repeat_entry release];
7373 scroll_repeat_entry = nil;
7379 = [[NSTimer scheduledTimerWithTimeInterval:
7380 SCROLL_BAR_CONTINUOUS_DELAY
7382 selector: @selector (repeatScroll:)
7388 [self sendScrollEventAtLoc: 0 fromEvent: e];
7393 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7394 mouseDragged events without going into a modal loop. */
7395 - (void)mouseDown: (NSEvent *)e
7398 /* hitPart is only updated AFTER event is passed on */
7399 NSScrollerPart part = [self testPart: [e locationInWindow]];
7400 CGFloat inc = 0.0, loc, kloc, pos;
7403 NSTRACE (EmacsScroller_mouseDown);
7407 case NSScrollerDecrementPage:
7408 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7409 case NSScrollerIncrementPage:
7410 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7411 case NSScrollerDecrementLine:
7412 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7413 case NSScrollerIncrementLine:
7414 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7415 case NSScrollerKnob:
7416 last_hit_part = scroll_bar_handle; break;
7417 case NSScrollerKnobSlot: /* GNUstep-only */
7418 last_hit_part = scroll_bar_move_ratio; break;
7419 default: /* NSScrollerNoPart? */
7420 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7427 pos = 0; /* ignored */
7429 /* set a timer to repeat, as we can't let superclass do this modally */
7431 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7433 selector: @selector (repeatScroll:)
7440 /* handle, or on GNUstep possibly slot */
7441 NSEvent *fake_event;
7443 /* compute float loc in slot and mouse offset on knob */
7444 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7446 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7452 else if (loc >= NSHeight (sr))
7454 loc = NSHeight (sr);
7462 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7464 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7466 last_mouse_offset = kloc;
7468 /* if knob, tell emacs a location offset by knob pos
7469 (to indicate top of handle) */
7470 if (part == NSScrollerKnob)
7471 pos = (loc - last_mouse_offset) / NSHeight (sr);
7473 /* else this is a slot click on GNUstep: go straight there */
7474 pos = loc / NSHeight (sr);
7476 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7477 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7478 location: [e locationInWindow]
7479 modifierFlags: [e modifierFlags]
7480 timestamp: [e timestamp]
7481 windowNumber: [e windowNumber]
7482 context: [e context]
7483 eventNumber: [e eventNumber]
7484 clickCount: [e clickCount]
7485 pressure: [e pressure]];
7486 [super mouseUp: fake_event];
7489 if (part != NSScrollerKnob)
7490 [self sendScrollEventAtLoc: pos fromEvent: e];
7494 /* Called as we manually track scroller drags, rather than superclass. */
7495 - (void)mouseDragged: (NSEvent *)e
7500 NSTRACE (EmacsScroller_mouseDragged);
7502 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7504 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7510 else if (loc >= NSHeight (sr) + last_mouse_offset)
7512 loc = NSHeight (sr) + last_mouse_offset;
7515 pos = (loc - last_mouse_offset) / NSHeight (sr);
7516 [self sendScrollEventAtLoc: pos fromEvent: e];
7520 - (void)mouseUp: (NSEvent *)e
7522 if (scroll_repeat_entry)
7524 [scroll_repeat_entry invalidate];
7525 [scroll_repeat_entry release];
7526 scroll_repeat_entry = nil;
7528 last_hit_part = scroll_bar_above_handle;
7532 /* treat scrollwheel events in the bar as though they were in the main window */
7533 - (void) scrollWheel: (NSEvent *)theEvent
7535 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7536 [view mouseDown: theEvent];
7539 @end /* EmacsScroller */
7542 #ifdef NS_IMPL_GNUSTEP
7543 /* Dummy class to get rid of startup warnings. */
7544 @implementation EmacsDocument
7550 /* ==========================================================================
7552 Font-related functions; these used to be in nsfaces.m
7554 ========================================================================== */
7558 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7560 struct font *font = XFONT_OBJECT (font_object);
7561 EmacsView *view = FRAME_NS_VIEW (f);
7564 fontset = fontset_from_font (font_object);
7565 FRAME_FONTSET (f) = fontset;
7567 if (FRAME_FONT (f) == font)
7568 /* This font is already set in frame F. There's nothing more to
7572 FRAME_FONT (f) = font;
7574 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7575 FRAME_COLUMN_WIDTH (f) = font->average_width;
7576 FRAME_LINE_HEIGHT (f) = font->height;
7578 /* Compute the scroll bar width in character columns. */
7579 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7581 int wid = FRAME_COLUMN_WIDTH (f);
7582 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7583 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7587 int wid = FRAME_COLUMN_WIDTH (f);
7588 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7591 /* Compute the scroll bar height in character lines. */
7592 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7594 int height = FRAME_LINE_HEIGHT (f);
7595 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7596 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7600 int height = FRAME_LINE_HEIGHT (f);
7601 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7604 /* Now make the frame display the given font. */
7605 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7606 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7607 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7613 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7614 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7618 ns_xlfd_to_fontname (const char *xlfd)
7619 /* --------------------------------------------------------------------------
7620 Convert an X font name (XLFD) to an NS font name.
7621 Only family is used.
7622 The string returned is temporarily allocated.
7623 -------------------------------------------------------------------------- */
7625 char *name = xmalloc (180);
7629 if (!strncmp (xlfd, "--", 2))
7630 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7632 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7634 /* stopgap for malformed XLFD input */
7635 if (strlen (name) == 0)
7636 strcpy (name, "Monaco");
7638 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7639 also uppercase after '-' or ' ' */
7640 name[0] = c_toupper (name[0]);
7641 for (len =strlen (name), i =0; i<len; i++)
7647 name[i+1] = c_toupper (name[i+1]);
7649 else if (name[i] == '_')
7653 name[i+1] = c_toupper (name[i+1]);
7656 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7657 ret = [[NSString stringWithUTF8String: name] UTF8String];
7664 syms_of_nsterm (void)
7666 NSTRACE (syms_of_nsterm);
7668 ns_antialias_threshold = 10.0;
7670 /* from 23+ we need to tell emacs what modifiers there are.. */
7671 DEFSYM (Qmodifier_value, "modifier-value");
7672 DEFSYM (Qalt, "alt");
7673 DEFSYM (Qhyper, "hyper");
7674 DEFSYM (Qmeta, "meta");
7675 DEFSYM (Qsuper, "super");
7676 DEFSYM (Qcontrol, "control");
7677 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7679 DEFSYM (Qfile, "file");
7680 DEFSYM (Qurl, "url");
7682 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7683 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7684 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7685 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7686 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7688 DEFVAR_LISP ("ns-input-file", ns_input_file,
7689 "The file specified in the last NS event.");
7690 ns_input_file =Qnil;
7692 DEFVAR_LISP ("ns-working-text", ns_working_text,
7693 "String for visualizing working composition sequence.");
7694 ns_working_text =Qnil;
7696 DEFVAR_LISP ("ns-input-font", ns_input_font,
7697 "The font specified in the last NS event.");
7698 ns_input_font =Qnil;
7700 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7701 "The fontsize specified in the last NS event.");
7702 ns_input_fontsize =Qnil;
7704 DEFVAR_LISP ("ns-input-line", ns_input_line,
7705 "The line specified in the last NS event.");
7706 ns_input_line =Qnil;
7708 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7709 "The service name specified in the last NS event.");
7710 ns_input_spi_name =Qnil;
7712 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7713 "The service argument specified in the last NS event.");
7714 ns_input_spi_arg =Qnil;
7716 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7717 "This variable describes the behavior of the alternate or option key.\n\
7718 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7719 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7720 at all, allowing it to be used at a lower level for accented character entry.");
7721 ns_alternate_modifier = Qmeta;
7723 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7724 "This variable describes the behavior of the right alternate or option key.\n\
7725 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7726 Set to left means be the same key as `ns-alternate-modifier'.\n\
7727 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7728 at all, allowing it to be used at a lower level for accented character entry.");
7729 ns_right_alternate_modifier = Qleft;
7731 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7732 "This variable describes the behavior of the command key.\n\
7733 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7734 ns_command_modifier = Qsuper;
7736 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7737 "This variable describes the behavior of the right command key.\n\
7738 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7739 Set to left means be the same key as `ns-command-modifier'.\n\
7740 Set to none means that the command / option key is not interpreted by Emacs\n\
7741 at all, allowing it to be used at a lower level for accented character entry.");
7742 ns_right_command_modifier = Qleft;
7744 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7745 "This variable describes the behavior of the control key.\n\
7746 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7747 ns_control_modifier = Qcontrol;
7749 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7750 "This variable describes the behavior of the right control key.\n\
7751 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7752 Set to left means be the same key as `ns-control-modifier'.\n\
7753 Set to none means that the control / option key is not interpreted by Emacs\n\
7754 at all, allowing it to be used at a lower level for accented character entry.");
7755 ns_right_control_modifier = Qleft;
7757 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7758 "This variable describes the behavior of the function key (on laptops).\n\
7759 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7760 Set to none means that the function key is not interpreted by Emacs at all,\n\
7761 allowing it to be used at a lower level for accented character entry.");
7762 ns_function_modifier = Qnone;
7764 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7765 "Non-nil (the default) means to render text antialiased.");
7766 ns_antialias_text = Qt;
7768 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7769 "Whether to confirm application quit using dialog.");
7770 ns_confirm_quit = Qnil;
7772 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7773 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7774 Only works on OSX 10.6 or later. */);
7775 ns_auto_hide_menu_bar = Qnil;
7777 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7778 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7779 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7780 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7781 Default is t for OSX >= 10.7, nil otherwise. */);
7782 #ifdef HAVE_NATIVE_FS
7783 ns_use_native_fullscreen = YES;
7785 ns_use_native_fullscreen = NO;
7787 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7789 DEFVAR_BOOL ("ns-use-fullscreen-animation", ns_use_fullscreen_animation,
7790 doc: /*Non-nil means use animation on non-native fullscreen.
7791 For native fullscreen, this does nothing.
7792 Default is nil. */);
7793 ns_use_fullscreen_animation = NO;
7795 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7796 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7797 Note that this does not apply to images.
7798 This variable is ignored on OSX < 10.7 and GNUstep. */);
7799 ns_use_srgb_colorspace = YES;
7801 /* TODO: move to common code */
7802 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7803 doc: /* Which toolkit scroll bars Emacs uses, if any.
7804 A value of nil means Emacs doesn't use toolkit scroll bars.
7805 With the X Window system, the value is a symbol describing the
7806 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7807 With MS Windows or Nextstep, the value is t. */);
7808 Vx_toolkit_scroll_bars = Qt;
7810 DEFVAR_BOOL ("x-use-underline-position-properties",
7811 x_use_underline_position_properties,
7812 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7813 A value of nil means ignore them. If you encounter fonts with bogus
7814 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7815 to 4.1, set this to nil. */);
7816 x_use_underline_position_properties = 0;
7818 DEFVAR_BOOL ("x-underline-at-descent-line",
7819 x_underline_at_descent_line,
7820 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7821 A value of nil means to draw the underline according to the value of the
7822 variable `x-use-underline-position-properties', which is usually at the
7823 baseline level. The default value is nil. */);
7824 x_underline_at_descent_line = 0;
7826 /* Tell Emacs about this window system. */
7827 Fprovide (Qns, Qnil);
7829 DEFSYM (Qcocoa, "cocoa");
7830 DEFSYM (Qgnustep, "gnustep");
7833 #ifdef NS_IMPL_COCOA
7834 Fprovide (Qcocoa, Qnil);
7835 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7839 Fprovide (Qgnustep, Qnil);