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 fy += h - cursor_height;
2448 r.origin.x = fx, r.origin.y = fy;
2450 r.size.width = w->phys_cursor_width;
2452 /* TODO: only needed in rare cases with last-resort font in HELLO..
2453 should we do this more efficiently? */
2454 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2457 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2458 if (face && NS_FACE_BACKGROUND (face)
2459 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2461 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2462 hollow_color = FRAME_CURSOR_COLOR (f);
2465 [FRAME_CURSOR_COLOR (f) set];
2467 #ifdef NS_IMPL_COCOA
2468 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2469 atomic. Cleaner ways of doing this should be investigated.
2470 One way would be to set a global variable DRAWING_CURSOR
2471 when making the call to draw_phys..(), don't focus in that
2472 case, then move the ns_unfocus() here after that call. */
2473 NSDisableScreenUpdates ();
2476 switch (cursor_type)
2480 case FILLED_BOX_CURSOR:
2483 case HOLLOW_BOX_CURSOR:
2486 NSRectFill (NSInsetRect (r, 1, 1));
2487 [FRAME_CURSOR_COLOR (f) set];
2494 /* If the character under cursor is R2L, draw the bar cursor
2495 on the right of its glyph, rather than on the left. */
2496 cursor_glyph = get_phys_cursor_glyph (w);
2497 if ((cursor_glyph->resolved_level & 1) != 0)
2498 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2505 /* draw the character under the cursor */
2506 if (cursor_type != NO_CURSOR)
2507 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2509 #ifdef NS_IMPL_COCOA
2510 NSEnableScreenUpdates ();
2517 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2518 /* --------------------------------------------------------------------------
2519 External (RIF): Draw a vertical line.
2520 -------------------------------------------------------------------------- */
2522 struct frame *f = XFRAME (WINDOW_FRAME (w));
2524 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2526 NSTRACE (ns_draw_vertical_window_border);
2528 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2530 [ns_lookup_indexed_color(face->foreground, f) set];
2532 ns_focus (f, &r, 1);
2539 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2540 /* --------------------------------------------------------------------------
2541 External (RIF): Draw a window divider.
2542 -------------------------------------------------------------------------- */
2544 struct frame *f = XFRAME (WINDOW_FRAME (w));
2546 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2548 NSTRACE (ns_draw_window_divider);
2550 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2552 [ns_lookup_indexed_color(face->foreground, f) set];
2554 ns_focus (f, &r, 1);
2560 ns_show_hourglass (struct frame *f)
2562 /* TODO: add NSProgressIndicator to all frames. */
2566 ns_hide_hourglass (struct frame *f)
2568 /* TODO: remove NSProgressIndicator from all frames. */
2571 /* ==========================================================================
2573 Glyph drawing operations
2575 ========================================================================== */
2578 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2579 /* --------------------------------------------------------------------------
2580 Wrapper utility to account for internal border width on full-width lines,
2581 and allow top full-width rows to hit the frame top. nr should be pointer
2582 to two successive NSRects. Number of rects actually used is returned.
2583 -------------------------------------------------------------------------- */
2585 int n = get_glyph_string_clip_rects (s, nr, 2);
2589 /* --------------------------------------------------------------------
2590 Draw a wavy line under glyph string s. The wave fills wave_height
2597 wave_height = 3 | * * * *
2598 --------------------------------------------------------------------- */
2601 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2603 int wave_height = 3, wave_length = 2;
2604 int y, dx, dy, odd, xmax;
2609 dy = wave_height - 1;
2610 y = s->ybase - wave_height + 3;
2613 /* Find and set clipping rectangle */
2614 waveClip = NSMakeRect (x, y, width, wave_height);
2615 [[NSGraphicsContext currentContext] saveGraphicsState];
2616 NSRectClip (waveClip);
2618 /* Draw the waves */
2619 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2621 odd = (int)(a.x/dx) % 2;
2622 a.y = b.y = y + 0.5;
2631 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2632 a.x = b.x, a.y = b.y;
2633 b.x += dx, b.y = y + 0.5 + odd*dy;
2637 /* Restore previous clipping rectangle(s) */
2638 [[NSGraphicsContext currentContext] restoreGraphicsState];
2644 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2645 NSColor *defaultCol, CGFloat width, CGFloat x)
2646 /* --------------------------------------------------------------------------
2647 Draw underline, overline, and strike-through on glyph string s.
2648 -------------------------------------------------------------------------- */
2650 if (s->for_overlaps)
2654 if (face->underline_p)
2656 if (s->face->underline_type == FACE_UNDER_WAVE)
2658 if (face->underline_defaulted_p)
2661 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2663 ns_draw_underwave (s, width, x);
2665 else if (s->face->underline_type == FACE_UNDER_LINE)
2669 unsigned long thickness, position;
2671 /* If the prev was underlined, match its appearance. */
2672 if (s->prev && s->prev->face->underline_p
2673 && s->prev->face->underline_type == FACE_UNDER_LINE
2674 && s->prev->underline_thickness > 0)
2676 thickness = s->prev->underline_thickness;
2677 position = s->prev->underline_position;
2682 unsigned long descent;
2685 descent = s->y + s->height - s->ybase;
2687 /* Use underline thickness of font, defaulting to 1. */
2688 thickness = (font && font->underline_thickness > 0)
2689 ? font->underline_thickness : 1;
2691 /* Determine the offset of underlining from the baseline. */
2692 if (x_underline_at_descent_line)
2693 position = descent - thickness;
2694 else if (x_use_underline_position_properties
2695 && font && font->underline_position >= 0)
2696 position = font->underline_position;
2698 position = lround (font->descent / 2);
2700 position = underline_minimum_offset;
2702 position = max (position, underline_minimum_offset);
2704 /* Ensure underlining is not cropped. */
2705 if (descent <= position)
2707 position = descent - 1;
2710 else if (descent < position + thickness)
2714 s->underline_thickness = thickness;
2715 s->underline_position = position;
2717 r = NSMakeRect (x, s->ybase + position, width, thickness);
2719 if (face->underline_defaulted_p)
2722 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2726 /* Do overline. We follow other terms in using a thickness of 1
2727 and ignoring overline_margin. */
2728 if (face->overline_p)
2731 r = NSMakeRect (x, s->y, width, 1);
2733 if (face->overline_color_defaulted_p)
2736 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2740 /* Do strike-through. We follow other terms for thickness and
2741 vertical position.*/
2742 if (face->strike_through_p)
2747 dy = lrint ((s->height - 1) / 2);
2748 r = NSMakeRect (x, s->y + dy, width, 1);
2750 if (face->strike_through_color_defaulted_p)
2753 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2759 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2760 char left_p, char right_p)
2761 /* --------------------------------------------------------------------------
2762 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2763 Note we can't just use an NSDrawRect command, because of the possibility
2764 of some sides not being drawn, and because the rect will be filled.
2765 -------------------------------------------------------------------------- */
2771 s.size.height = thickness;
2773 s.origin.y += r.size.height - thickness;
2776 s.size.height = r.size.height;
2777 s.origin.y = r.origin.y;
2779 /* left, right (optional) */
2780 s.size.width = thickness;
2785 s.origin.x += r.size.width - thickness;
2792 ns_draw_relief (NSRect r, int thickness, char raised_p,
2793 char top_p, char bottom_p, char left_p, char right_p,
2794 struct glyph_string *s)
2795 /* --------------------------------------------------------------------------
2796 Draw a relief rect inside r, optionally leaving some sides open.
2797 Note we can't just use an NSDrawBezel command, because of the possibility
2798 of some sides not being drawn, and because the rect will be filled.
2799 -------------------------------------------------------------------------- */
2801 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2802 NSColor *newBaseCol = nil;
2805 NSTRACE (ns_draw_relief);
2809 if (s->face->use_box_color_for_shadows_p)
2811 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2813 /* else if (s->first_glyph->type == IMAGE_GLYPH
2815 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2817 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2821 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2824 if (newBaseCol == nil)
2825 newBaseCol = [NSColor grayColor];
2827 if (newBaseCol != baseCol) /* TODO: better check */
2830 baseCol = [newBaseCol retain];
2832 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2834 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2837 [(raised_p ? lightCol : darkCol) set];
2839 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2842 sr.size.height = thickness;
2843 if (top_p) NSRectFill (sr);
2846 sr.size.height = r.size.height;
2847 sr.size.width = thickness;
2848 if (left_p) NSRectFill (sr);
2850 [(raised_p ? darkCol : lightCol) set];
2853 sr.size.width = r.size.width;
2854 sr.size.height = thickness;
2855 sr.origin.y += r.size.height - thickness;
2856 if (bottom_p) NSRectFill (sr);
2859 sr.size.height = r.size.height;
2860 sr.origin.y = r.origin.y;
2861 sr.size.width = thickness;
2862 sr.origin.x += r.size.width - thickness;
2863 if (right_p) NSRectFill (sr);
2868 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2869 /* --------------------------------------------------------------------------
2870 Function modeled after x_draw_glyph_string_box ().
2871 Sets up parameters for drawing.
2872 -------------------------------------------------------------------------- */
2874 int right_x, last_x;
2875 char left_p, right_p;
2876 struct glyph *last_glyph;
2881 if (s->hl == DRAW_MOUSE_FACE)
2883 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2885 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2890 thickness = face->box_line_width;
2892 NSTRACE (ns_dumpglyphs_box_or_relief);
2894 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2895 ? WINDOW_RIGHT_EDGE_X (s->w)
2896 : window_box_right (s->w, s->area));
2897 last_glyph = (s->cmp || s->img
2898 ? s->first_glyph : s->first_glyph + s->nchars-1);
2900 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2901 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2903 left_p = (s->first_glyph->left_box_line_p
2904 || (s->hl == DRAW_MOUSE_FACE
2905 && (s->prev == NULL || s->prev->hl != s->hl)));
2906 right_p = (last_glyph->right_box_line_p
2907 || (s->hl == DRAW_MOUSE_FACE
2908 && (s->next == NULL || s->next->hl != s->hl)));
2910 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2912 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2913 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2915 ns_draw_box (r, abs (thickness),
2916 ns_lookup_indexed_color (face->box_color, s->f),
2921 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2922 1, 1, left_p, right_p, s);
2928 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2929 /* --------------------------------------------------------------------------
2930 Modeled after x_draw_glyph_string_background, which draws BG in
2931 certain cases. Others are left to the text rendering routine.
2932 -------------------------------------------------------------------------- */
2934 NSTRACE (ns_maybe_dumpglyphs_background);
2936 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2938 int box_line_width = max (s->face->box_line_width, 0);
2939 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2940 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2943 if (s->hl == DRAW_MOUSE_FACE)
2945 face = FACE_FROM_ID (s->f,
2946 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2948 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2951 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2953 [(NS_FACE_BACKGROUND (face) != 0
2954 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2955 : FRAME_BACKGROUND_COLOR (s->f)) set];
2958 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2959 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2962 if (s->hl != DRAW_CURSOR)
2964 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2965 s->background_width,
2966 s->height-2*box_line_width);
2970 s->background_filled_p = 1;
2977 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2978 /* --------------------------------------------------------------------------
2979 Renders an image and associated borders.
2980 -------------------------------------------------------------------------- */
2982 EmacsImage *img = s->img->pixmap;
2983 int box_line_vwidth = max (s->face->box_line_width, 0);
2984 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2985 int bg_x, bg_y, bg_height;
2992 NSTRACE (ns_dumpglyphs_image);
2994 if (s->face->box != FACE_NO_BOX
2995 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2996 x += abs (s->face->box_line_width);
2999 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
3000 bg_height = s->height;
3001 /* other terms have this, but was causing problems w/tabbar mode */
3002 /* - 2 * box_line_vwidth; */
3004 if (s->slice.x == 0) x += s->img->hmargin;
3005 if (s->slice.y == 0) y += s->img->vmargin;
3007 /* Draw BG: if we need larger area than image itself cleared, do that,
3008 otherwise, since we composite the image under NS (instead of mucking
3009 with its background color), we must clear just the image area. */
3010 if (s->hl == DRAW_MOUSE_FACE)
3012 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3014 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3017 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3019 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3021 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3022 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3024 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3025 s->background_filled_p = 1;
3029 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3034 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3037 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3038 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3039 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3040 s->slice.width, s->slice.height);
3043 operation: NSCompositeSourceOver
3048 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3049 operation: NSCompositeSourceOver];
3053 if (s->hl == DRAW_CURSOR)
3055 [FRAME_CURSOR_COLOR (s->f) set];
3056 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3057 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3059 /* Currently on NS img->mask is always 0. Since
3060 get_window_cursor_type specifies a hollow box cursor when on
3061 a non-masked image we never reach this clause. But we put it
3062 in in anticipation of better support for image masks on
3064 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3068 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3071 /* Draw underline, overline, strike-through. */
3072 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3074 /* Draw relief, if requested */
3075 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3077 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3079 th = tool_bar_button_relief >= 0 ?
3080 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3081 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3085 th = abs (s->img->relief);
3086 raised_p = (s->img->relief > 0);
3089 r.origin.x = x - th;
3090 r.origin.y = y - th;
3091 r.size.width = s->slice.width + 2*th-1;
3092 r.size.height = s->slice.height + 2*th-1;
3093 ns_draw_relief (r, th, raised_p,
3095 s->slice.y + s->slice.height == s->img->height,
3097 s->slice.x + s->slice.width == s->img->width, s);
3100 /* If there is no mask, the background won't be seen,
3101 so draw a rectangle on the image for the cursor.
3102 Do this for all images, getting transparency right is not reliable. */
3103 if (s->hl == DRAW_CURSOR)
3105 int thickness = abs (s->img->relief);
3106 if (thickness == 0) thickness = 1;
3107 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3113 ns_dumpglyphs_stretch (struct glyph_string *s)
3118 NSColor *fgCol, *bgCol;
3120 if (!s->background_filled_p)
3122 n = ns_get_glyph_string_clip_rect (s, r);
3123 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3125 ns_focus (s->f, r, n);
3127 if (s->hl == DRAW_MOUSE_FACE)
3129 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3131 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3134 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3136 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3137 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3139 for (i = 0; i < n; ++i)
3141 if (!s->row->full_width_p)
3143 int overrun, leftoverrun;
3145 /* truncate to avoid overwriting fringe and/or scrollbar */
3146 overrun = max (0, (s->x + s->background_width)
3147 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3148 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3149 r[i].size.width -= overrun;
3151 /* truncate to avoid overwriting to left of the window box */
3152 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3153 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3155 if (leftoverrun > 0)
3157 r[i].origin.x += leftoverrun;
3158 r[i].size.width -= leftoverrun;
3161 /* XXX: Try to work between problem where a stretch glyph on
3162 a partially-visible bottom row will clear part of the
3163 modeline, and another where list-buffers headers and similar
3164 rows erroneously have visible_height set to 0. Not sure
3165 where this is coming from as other terms seem not to show. */
3166 r[i].size.height = min (s->height, s->row->visible_height);
3171 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3172 overwriting cursor (usually when cursor on a tab) */
3173 if (s->hl == DRAW_CURSOR)
3178 width = s->w->phys_cursor_width;
3179 r[i].size.width -= width;
3180 r[i].origin.x += width;
3184 /* Draw overlining, etc. on the cursor. */
3185 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3186 ns_draw_text_decoration (s, face, bgCol, width, x);
3188 ns_draw_text_decoration (s, face, fgCol, width, x);
3195 /* Draw overlining, etc. on the stretch glyph (or the part
3196 of the stretch glyph after the cursor). */
3197 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3201 s->background_filled_p = 1;
3207 ns_draw_glyph_string (struct glyph_string *s)
3208 /* --------------------------------------------------------------------------
3209 External (RIF): Main draw-text call.
3210 -------------------------------------------------------------------------- */
3212 /* TODO (optimize): focus for box and contents draw */
3215 char box_drawn_p = 0;
3216 struct font *font = s->face->font;
3217 if (! font) font = FRAME_FONT (s->f);
3219 NSTRACE (ns_draw_glyph_string);
3221 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3224 struct glyph_string *next;
3226 for (width = 0, next = s->next;
3227 next && width < s->right_overhang;
3228 width += next->width, next = next->next)
3229 if (next->first_glyph->type != IMAGE_GLYPH)
3231 if (next->first_glyph->type != STRETCH_GLYPH)
3233 n = ns_get_glyph_string_clip_rect (s->next, r);
3234 ns_focus (s->f, r, n);
3235 ns_maybe_dumpglyphs_background (s->next, 1);
3240 ns_dumpglyphs_stretch (s->next);
3242 next->num_clips = 0;
3246 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3247 && (s->first_glyph->type == CHAR_GLYPH
3248 || s->first_glyph->type == COMPOSITE_GLYPH))
3250 n = ns_get_glyph_string_clip_rect (s, r);
3251 ns_focus (s->f, r, n);
3252 ns_maybe_dumpglyphs_background (s, 1);
3253 ns_dumpglyphs_box_or_relief (s);
3258 switch (s->first_glyph->type)
3262 n = ns_get_glyph_string_clip_rect (s, r);
3263 ns_focus (s->f, r, n);
3264 ns_dumpglyphs_image (s, r[0]);
3269 ns_dumpglyphs_stretch (s);
3273 case COMPOSITE_GLYPH:
3274 n = ns_get_glyph_string_clip_rect (s, r);
3275 ns_focus (s->f, r, n);
3277 if (s->for_overlaps || (s->cmp_from > 0
3278 && ! s->first_glyph->u.cmp.automatic))
3279 s->background_filled_p = 1;
3281 ns_maybe_dumpglyphs_background
3282 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3284 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3285 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3286 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3287 NS_DUMPGLYPH_NORMAL));
3289 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3291 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3292 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3293 NS_FACE_FOREGROUND (s->face) = tmp;
3297 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3298 int end = isComposite ? s->cmp_to : s->nchars;
3301 (s, s->cmp_from, end, s->x, s->ybase,
3302 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3303 || flags == NS_DUMPGLYPH_MOUSEFACE);
3308 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3309 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3311 : FRAME_FOREGROUND_COLOR (s->f));
3314 /* Draw underline, overline, strike-through. */
3315 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3318 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3320 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3321 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3322 NS_FACE_FOREGROUND (s->face) = tmp;
3328 case GLYPHLESS_GLYPH:
3329 n = ns_get_glyph_string_clip_rect (s, r);
3330 ns_focus (s->f, r, n);
3332 if (s->for_overlaps || (s->cmp_from > 0
3333 && ! s->first_glyph->u.cmp.automatic))
3334 s->background_filled_p = 1;
3336 ns_maybe_dumpglyphs_background
3337 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3339 /* Not yet implemented. */
3348 /* Draw box if not done already. */
3349 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3351 n = ns_get_glyph_string_clip_rect (s, r);
3352 ns_focus (s->f, r, n);
3353 ns_dumpglyphs_box_or_relief (s);
3362 /* ==========================================================================
3366 ========================================================================== */
3370 ns_send_appdefined (int value)
3371 /* --------------------------------------------------------------------------
3372 Internal: post an appdefined event which EmacsApp-sendEvent will
3373 recognize and take as a command to halt the event loop.
3374 -------------------------------------------------------------------------- */
3376 /*NSTRACE (ns_send_appdefined); */
3378 #ifdef NS_IMPL_GNUSTEP
3379 // GNUstep needs postEvent to happen on the main thread.
3380 if (! [[NSThread currentThread] isMainThread])
3382 EmacsApp *app = (EmacsApp *)NSApp;
3383 app->nextappdefined = value;
3384 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3391 /* Only post this event if we haven't already posted one. This will end
3392 the [NXApp run] main loop after having processed all events queued at
3394 if (send_appdefined)
3398 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3399 send_appdefined = NO;
3401 /* Don't need wakeup timer any more */
3404 [timed_entry invalidate];
3405 [timed_entry release];
3409 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3410 location: NSMakePoint (0, 0)
3413 windowNumber: [[NSApp mainWindow] windowNumber]
3414 context: [NSApp context]
3419 /* Post an application defined event on the event queue. When this is
3420 received the [NXApp run] will return, thus having processed all
3421 events which are currently queued. */
3422 [NSApp postEvent: nxev atStart: NO];
3426 #ifdef HAVE_NATIVE_FS
3430 Lisp_Object frame, tail;
3432 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3435 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3437 FOR_EACH_FRAME (tail, frame)
3439 struct frame *f = XFRAME (frame);
3442 EmacsView *view = FRAME_NS_VIEW (f);
3443 [view updateCollectionBehavior];
3449 /* GNUstep and OSX <= 10.4 does not have cancelTracking. */
3450 #if defined (NS_IMPL_COCOA) && \
3451 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3452 /* Check if menu open should be canceled or continued as normal. */
3454 ns_check_menu_open (NSMenu *menu)
3456 /* Click in menu bar? */
3457 NSArray *a = [[NSApp mainMenu] itemArray];
3461 if (menu == nil) // Menu tracking ended.
3463 if (menu_will_open_state == MENU_OPENING)
3464 menu_will_open_state = MENU_NONE;
3468 for (i = 0; ! found && i < [a count]; i++)
3469 found = menu == [[a objectAtIndex:i] submenu];
3472 if (menu_will_open_state == MENU_NONE && emacs_event)
3474 NSEvent *theEvent = [NSApp currentEvent];
3475 struct frame *emacsframe = SELECTED_FRAME ();
3477 [menu cancelTracking];
3478 menu_will_open_state = MENU_PENDING;
3479 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3480 EV_TRAILER (theEvent);
3482 CGEventRef ourEvent = CGEventCreate (NULL);
3483 menu_mouse_point = CGEventGetLocation (ourEvent);
3484 CFRelease (ourEvent);
3486 else if (menu_will_open_state == MENU_OPENING)
3488 menu_will_open_state = MENU_NONE;
3493 /* Redo saved menu click if state is MENU_PENDING. */
3495 ns_check_pending_open_menu ()
3497 if (menu_will_open_state == MENU_PENDING)
3499 CGEventSourceRef source
3500 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3502 CGEventRef event = CGEventCreateMouseEvent (source,
3503 kCGEventLeftMouseDown,
3505 kCGMouseButtonLeft);
3506 CGEventSetType (event, kCGEventLeftMouseDown);
3507 CGEventPost (kCGHIDEventTap, event);
3511 menu_will_open_state = MENU_OPENING;
3514 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3517 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3518 /* --------------------------------------------------------------------------
3519 External (hook): Post an event to ourself and keep reading events until
3520 we read it back again. In effect process all events which were waiting.
3521 From 21+ we have to manage the event buffer ourselves.
3522 -------------------------------------------------------------------------- */
3524 struct input_event ev;
3527 /* NSTRACE (ns_read_socket); */
3529 #ifdef HAVE_NATIVE_FS
3533 if ([NSApp modalWindow] != nil)
3536 if (hold_event_q.nr > 0)
3539 for (i = 0; i < hold_event_q.nr; ++i)
3540 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3541 hold_event_q.nr = 0;
3546 n_emacs_events_pending = 0;
3547 ns_init_events (&ev);
3548 q_event_ptr = hold_quit;
3550 /* we manage autorelease pools by allocate/reallocate each time around
3551 the loop; strict nesting is occasionally violated but seems not to
3552 matter.. earlier methods using full nesting caused major memory leaks */
3553 [outerpool release];
3554 outerpool = [[NSAutoreleasePool alloc] init];
3556 /* If have pending open-file requests, attend to the next one of those. */
3557 if (ns_pending_files && [ns_pending_files count] != 0
3558 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3560 [ns_pending_files removeObjectAtIndex: 0];
3562 /* Deal with pending service requests. */
3563 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3565 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3566 withArg: [ns_pending_service_args objectAtIndex: 0]])
3568 [ns_pending_service_names removeObjectAtIndex: 0];
3569 [ns_pending_service_args removeObjectAtIndex: 0];
3573 /* Run and wait for events. We must always send one NX_APPDEFINED event
3574 to ourself, otherwise [NXApp run] will never exit. */
3575 send_appdefined = YES;
3576 ns_send_appdefined (-1);
3578 if (++apploopnr != 1)
3586 nevents = n_emacs_events_pending;
3587 n_emacs_events_pending = 0;
3588 ns_finish_events ();
3597 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3598 fd_set *exceptfds, struct timespec const *timeout,
3599 sigset_t const *sigmask)
3600 /* --------------------------------------------------------------------------
3601 Replacement for select, checking for events
3602 -------------------------------------------------------------------------- */
3606 struct input_event event;
3609 /* NSTRACE (ns_select); */
3611 #ifdef HAVE_NATIVE_FS
3615 if (hold_event_q.nr > 0)
3617 /* We already have events pending. */
3623 for (k = 0; k < nfds+1; k++)
3625 if (readfds && FD_ISSET(k, readfds)) ++nr;
3626 if (writefds && FD_ISSET(k, writefds)) ++nr;
3630 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3631 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3633 [outerpool release];
3634 outerpool = [[NSAutoreleasePool alloc] init];
3637 send_appdefined = YES;
3640 pthread_mutex_lock (&select_mutex);
3645 select_readfds = *readfds;
3646 select_valid += SELECT_HAVE_READ;
3650 select_writefds = *writefds;
3651 select_valid += SELECT_HAVE_WRITE;
3656 select_timeout = *timeout;
3657 select_valid += SELECT_HAVE_TMO;
3660 pthread_mutex_unlock (&select_mutex);
3662 /* Inform fd_handler that select should be called */
3664 emacs_write_sig (selfds[1], &c, 1);
3666 else if (nr == 0 && timeout)
3668 /* No file descriptor, just a timeout, no need to wake fd_handler */
3669 double time = timespectod (*timeout);
3670 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3673 @selector (timeout_handler:)
3678 else /* No timeout and no file descriptors, can this happen? */
3680 /* Send appdefined so we exit from the loop */
3681 ns_send_appdefined (-1);
3685 ns_init_events (&event);
3686 if (++apploopnr != 1)
3692 ns_finish_events ();
3693 if (nr > 0 && readfds)
3696 emacs_write_sig (selfds[1], &c, 1);
3700 t = last_appdefined_event_data;
3702 if (t != NO_APPDEFINED_DATA)
3704 last_appdefined_event_data = NO_APPDEFINED_DATA;
3708 /* The NX_APPDEFINED event we received was a timeout. */
3713 /* The NX_APPDEFINED event we received was the result of
3714 at least one real input event arriving. */
3720 /* Received back from select () in fd_handler; copy the results */
3721 pthread_mutex_lock (&select_mutex);
3722 if (readfds) *readfds = select_readfds;
3723 if (writefds) *writefds = select_writefds;
3724 pthread_mutex_unlock (&select_mutex);
3739 /* ==========================================================================
3743 ========================================================================== */
3747 ns_set_vertical_scroll_bar (struct window *window,
3748 int portion, int whole, int position)
3749 /* --------------------------------------------------------------------------
3750 External (hook): Update or add scrollbar
3751 -------------------------------------------------------------------------- */
3755 struct frame *f = XFRAME (WINDOW_FRAME (window));
3756 EmacsView *view = FRAME_NS_VIEW (f);
3758 int window_y, window_height;
3759 int top, left, height, width;
3761 /* optimization; display engine sends WAY too many of these.. */
3762 if (!NILP (window->vertical_scroll_bar))
3764 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3765 if ([bar checkSamePosition: position portion: portion whole: whole])
3767 if (view->scrollbarsNeedingUpdate == 0)
3769 if (!windows_or_buffers_changed)
3773 view->scrollbarsNeedingUpdate--;
3777 NSTRACE (ns_set_vertical_scroll_bar);
3779 /* Get dimensions. */
3780 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3782 height = window_height;
3783 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3784 left = WINDOW_SCROLL_BAR_AREA_X (window);
3786 r = NSMakeRect (left, top, width, height);
3787 /* the parent view is flipped, so we need to flip y value */
3789 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3791 XSETWINDOW (win, window);
3794 /* we want at least 5 lines to display a scrollbar */
3795 if (WINDOW_TOTAL_LINES (window) < 5)
3797 if (!NILP (window->vertical_scroll_bar))
3799 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3800 [bar removeFromSuperview];
3801 wset_vertical_scroll_bar (window, Qnil);
3803 ns_clear_frame_area (f, left, top, width, height);
3808 if (NILP (window->vertical_scroll_bar))
3810 if (width > 0 && height > 0)
3811 ns_clear_frame_area (f, left, top, width, height);
3813 bar = [[EmacsScroller alloc] initFrame: r window: win];
3814 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3819 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3820 oldRect = [bar frame];
3821 r.size.width = oldRect.size.width;
3822 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3824 if (oldRect.origin.x != r.origin.x)
3825 ns_clear_frame_area (f, left, top, width, height);
3830 [bar setPosition: position portion: portion whole: whole];
3836 ns_set_horizontal_scroll_bar (struct window *window,
3837 int portion, int whole, int position)
3838 /* --------------------------------------------------------------------------
3839 External (hook): Update or add scrollbar
3840 -------------------------------------------------------------------------- */
3844 struct frame *f = XFRAME (WINDOW_FRAME (window));
3845 EmacsView *view = FRAME_NS_VIEW (f);
3847 int top, height, left, width;
3848 int window_x, window_width;
3849 int pixel_width = WINDOW_PIXEL_WIDTH (window);
3851 /* optimization; display engine sends WAY too many of these.. */
3852 if (!NILP (window->horizontal_scroll_bar))
3854 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3855 if ([bar checkSamePosition: position portion: portion whole: whole])
3857 if (view->scrollbarsNeedingUpdate == 0)
3859 if (!windows_or_buffers_changed)
3863 view->scrollbarsNeedingUpdate--;
3867 NSTRACE (ns_set_horizontal_scroll_bar);
3869 /* Get dimensions. */
3870 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3872 width = window_width;
3873 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3874 top = WINDOW_SCROLL_BAR_AREA_Y (window);
3876 r = NSMakeRect (left, top, width, height);
3877 /* the parent view is flipped, so we need to flip y value */
3879 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
3880 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3882 XSETWINDOW (win, window);
3885 if (WINDOW_TOTAL_COLS (window) < 5)
3887 if (!NILP (window->horizontal_scroll_bar))
3889 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3890 [bar removeFromSuperview];
3891 wset_horizontal_scroll_bar (window, Qnil);
3893 ns_clear_frame_area (f, left, top, width, height);
3898 if (NILP (window->horizontal_scroll_bar))
3900 if (width > 0 && height > 0)
3901 ns_clear_frame_area (f, left, top, width, height);
3903 bar = [[EmacsScroller alloc] initFrame: r window: win];
3904 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
3909 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3910 oldRect = [bar frame];
3911 r.size.width = oldRect.size.width;
3912 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3914 if (oldRect.origin.x != r.origin.x)
3915 ns_clear_frame_area (f, left, top, width, height);
3920 [bar setPosition: position portion: portion whole: whole];
3926 ns_condemn_scroll_bars (struct frame *f)
3927 /* --------------------------------------------------------------------------
3928 External (hook): arrange for all frame's scrollbars to be removed
3929 at next call to judge_scroll_bars, except for those redeemed.
3930 -------------------------------------------------------------------------- */
3934 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3936 NSTRACE (ns_condemn_scroll_bars);
3938 for (i =[subviews count]-1; i >= 0; i--)
3940 view = [subviews objectAtIndex: i];
3941 if ([view isKindOfClass: [EmacsScroller class]])
3948 ns_redeem_scroll_bar (struct window *window)
3949 /* --------------------------------------------------------------------------
3950 External (hook): arrange to spare this window's scrollbar
3951 at next call to judge_scroll_bars.
3952 -------------------------------------------------------------------------- */
3955 NSTRACE (ns_redeem_scroll_bar);
3956 if (!NILP (window->vertical_scroll_bar))
3958 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3962 if (!NILP (window->horizontal_scroll_bar))
3964 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3971 ns_judge_scroll_bars (struct frame *f)
3972 /* --------------------------------------------------------------------------
3973 External (hook): destroy all scrollbars on frame that weren't
3974 redeemed after call to condemn_scroll_bars.
3975 -------------------------------------------------------------------------- */
3979 EmacsView *eview = FRAME_NS_VIEW (f);
3980 NSArray *subviews = [[eview superview] subviews];
3983 NSTRACE (ns_judge_scroll_bars);
3984 for (i = [subviews count]-1; i >= 0; --i)
3986 view = [subviews objectAtIndex: i];
3987 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3993 [eview updateFrameSize: NO];
3996 /* ==========================================================================
4000 ========================================================================== */
4003 x_display_pixel_height (struct ns_display_info *dpyinfo)
4005 NSArray *screens = [NSScreen screens];
4006 NSEnumerator *enumerator = [screens objectEnumerator];
4011 while ((screen = [enumerator nextObject]) != nil)
4012 frame = NSUnionRect (frame, [screen frame]);
4014 return NSHeight (frame);
4018 x_display_pixel_width (struct ns_display_info *dpyinfo)
4020 NSArray *screens = [NSScreen screens];
4021 NSEnumerator *enumerator = [screens objectEnumerator];
4026 while ((screen = [enumerator nextObject]) != nil)
4027 frame = NSUnionRect (frame, [screen frame]);
4029 return NSWidth (frame);
4033 static Lisp_Object ns_string_to_lispmod (const char *s)
4034 /* --------------------------------------------------------------------------
4035 Convert modifier name to lisp symbol
4036 -------------------------------------------------------------------------- */
4038 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4040 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4042 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4044 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4046 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4048 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4056 ns_default (const char *parameter, Lisp_Object *result,
4057 Lisp_Object yesval, Lisp_Object noval,
4058 BOOL is_float, BOOL is_modstring)
4059 /* --------------------------------------------------------------------------
4060 Check a parameter value in user's preferences
4061 -------------------------------------------------------------------------- */
4063 const char *value = ns_get_defaults_value (parameter);
4069 if (c_strcasecmp (value, "YES") == 0)
4071 else if (c_strcasecmp (value, "NO") == 0)
4073 else if (is_float && (f = strtod (value, &pos), pos != value))
4074 *result = make_float (f);
4075 else if (is_modstring && value)
4076 *result = ns_string_to_lispmod (value);
4077 else fprintf (stderr,
4078 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4084 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4085 /* --------------------------------------------------------------------------
4086 Initialize global info and storage for display.
4087 -------------------------------------------------------------------------- */
4089 NSScreen *screen = [NSScreen mainScreen];
4090 NSWindowDepth depth = [screen depth];
4092 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4093 dpyinfo->resy = 72.27;
4094 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4095 NSColorSpaceFromDepth (depth)]
4096 && ![NSCalibratedWhiteColorSpace isEqualToString:
4097 NSColorSpaceFromDepth (depth)];
4098 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4099 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4100 dpyinfo->color_table->colors = NULL;
4101 dpyinfo->root_window = 42; /* a placeholder.. */
4102 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4103 dpyinfo->n_fonts = 0;
4104 dpyinfo->smallest_font_height = 1;
4105 dpyinfo->smallest_char_width = 1;
4107 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4111 /* This and next define (many of the) public functions in this file. */
4112 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4113 with using despite presence in the "system dependent" redisplay
4114 interface. In addition, many of the ns_ methods have code that is
4115 shared with all terms, indicating need for further refactoring. */
4116 extern frame_parm_handler ns_frame_parm_handlers[];
4117 static struct redisplay_interface ns_redisplay_interface =
4119 ns_frame_parm_handlers,
4123 x_clear_end_of_line,
4125 ns_after_update_window_line,
4126 ns_update_window_begin,
4127 ns_update_window_end,
4128 0, /* flush_display */
4129 x_clear_window_mouse_face,
4130 x_get_glyph_overhangs,
4131 x_fix_overlapping_area,
4132 ns_draw_fringe_bitmap,
4133 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4134 0, /* destroy_fringe_bitmap */
4135 ns_compute_glyph_string_overhangs,
4136 ns_draw_glyph_string,
4137 ns_define_frame_cursor,
4138 ns_clear_frame_area,
4139 ns_draw_window_cursor,
4140 ns_draw_vertical_window_border,
4141 ns_draw_window_divider,
4142 ns_shift_glyphs_for_insert,
4149 ns_delete_display (struct ns_display_info *dpyinfo)
4155 /* This function is called when the last frame on a display is deleted. */
4157 ns_delete_terminal (struct terminal *terminal)
4159 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4161 /* Protect against recursive calls. delete_frame in
4162 delete_terminal calls us back when it deletes our last frame. */
4163 if (!terminal->name)
4168 x_destroy_all_bitmaps (dpyinfo);
4169 ns_delete_display (dpyinfo);
4174 static struct terminal *
4175 ns_create_terminal (struct ns_display_info *dpyinfo)
4176 /* --------------------------------------------------------------------------
4177 Set up use of NS before we make the first connection.
4178 -------------------------------------------------------------------------- */
4180 struct terminal *terminal;
4182 NSTRACE (ns_create_terminal);
4184 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4186 terminal->display_info.ns = dpyinfo;
4187 dpyinfo->terminal = terminal;
4189 terminal->clear_frame_hook = ns_clear_frame;
4190 terminal->ring_bell_hook = ns_ring_bell;
4191 terminal->update_begin_hook = ns_update_begin;
4192 terminal->update_end_hook = ns_update_end;
4193 terminal->read_socket_hook = ns_read_socket;
4194 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4195 terminal->mouse_position_hook = ns_mouse_position;
4196 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4197 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4198 terminal->fullscreen_hook = ns_fullscreen_hook;
4199 terminal->menu_show_hook = ns_menu_show;
4200 terminal->popup_dialog_hook = ns_popup_dialog;
4201 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4202 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4203 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4204 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4205 terminal->delete_frame_hook = x_destroy_window;
4206 terminal->delete_terminal_hook = ns_delete_terminal;
4207 /* Other hooks are NULL by default. */
4213 struct ns_display_info *
4214 ns_term_init (Lisp_Object display_name)
4215 /* --------------------------------------------------------------------------
4216 Start the Application and get things rolling.
4217 -------------------------------------------------------------------------- */
4219 struct terminal *terminal;
4220 struct ns_display_info *dpyinfo;
4221 static int ns_initialized = 0;
4224 if (ns_initialized) return x_display_list;
4227 NSTRACE (ns_term_init);
4229 [outerpool release];
4230 outerpool = [[NSAutoreleasePool alloc] init];
4232 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4233 /*GSDebugAllocationActive (YES); */
4237 Fset_input_interrupt_mode (Qnil);
4239 if (selfds[0] == -1)
4241 if (emacs_pipe (selfds) != 0)
4243 fprintf (stderr, "Failed to create pipe: %s\n",
4244 emacs_strerror (errno));
4248 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4249 FD_ZERO (&select_readfds);
4250 FD_ZERO (&select_writefds);
4251 pthread_mutex_init (&select_mutex, NULL);
4254 ns_pending_files = [[NSMutableArray alloc] init];
4255 ns_pending_service_names = [[NSMutableArray alloc] init];
4256 ns_pending_service_args = [[NSMutableArray alloc] init];
4258 /* Start app and create the main menu, window, view.
4259 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4260 The view will then ask the NSApp to stop and return to Emacs. */
4261 [EmacsApp sharedApplication];
4264 [NSApp setDelegate: NSApp];
4266 /* Start the select thread. */
4267 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4271 /* debugging: log all notifications */
4272 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4273 selector: @selector (logNotification:)
4274 name: nil object: nil]; */
4276 dpyinfo = xzalloc (sizeof *dpyinfo);
4278 ns_initialize_display_info (dpyinfo);
4279 terminal = ns_create_terminal (dpyinfo);
4281 terminal->kboard = allocate_kboard (Qns);
4282 /* Don't let the initial kboard remain current longer than necessary.
4283 That would cause problems if a file loaded on startup tries to
4284 prompt in the mini-buffer. */
4285 if (current_kboard == initial_kboard)
4286 current_kboard = terminal->kboard;
4287 terminal->kboard->reference_count++;
4289 dpyinfo->next = x_display_list;
4290 x_display_list = dpyinfo;
4292 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4294 terminal->name = xstrdup (SSDATA (display_name));
4298 if (!inhibit_x_resources)
4300 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4303 /* this is a standard variable */
4304 ns_default ("AppleAntiAliasingThreshold", &tmp,
4305 make_float (10.0), make_float (6.0), YES, NO);
4306 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4310 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4314 Lisp_Object color_file, color_map, color;
4318 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4319 Fsymbol_value (intern ("data-directory")));
4321 color_map = Fx_load_color_file (color_file);
4322 if (NILP (color_map))
4323 fatal ("Could not read %s.\n", SDATA (color_file));
4325 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4326 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4328 color = XCAR (color_map);
4329 name = SSDATA (XCAR (color));
4330 c = XINT (XCDR (color));
4332 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4333 green: GREEN_FROM_ULONG (c) / 255.0
4334 blue: BLUE_FROM_ULONG (c) / 255.0
4336 forKey: [NSString stringWithUTF8String: name]];
4338 [cl writeToFile: nil];
4343 #ifdef NS_IMPL_GNUSTEP
4344 Vwindow_system_version = build_string (gnustep_base_version);
4346 /*PSnextrelease (128, c); */
4347 char c[DBL_BUFSIZE_BOUND];
4348 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4349 Vwindow_system_version = make_unibyte_string (c, len);
4353 delete_keyboard_wait_descriptor (0);
4355 ns_app_name = [[NSProcessInfo processInfo] processName];
4357 /* Set up OS X app menu */
4358 #ifdef NS_IMPL_COCOA
4362 /* set up the application menu */
4363 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4364 [svcsMenu setAutoenablesItems: NO];
4365 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4366 [appMenu setAutoenablesItems: NO];
4367 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4368 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4370 [appMenu insertItemWithTitle: @"About Emacs"
4371 action: @selector (orderFrontStandardAboutPanel:)
4374 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4375 [appMenu insertItemWithTitle: @"Preferences..."
4376 action: @selector (showPreferencesWindow:)
4379 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4380 item = [appMenu insertItemWithTitle: @"Services"
4381 action: @selector (menuDown:)
4384 [appMenu setSubmenu: svcsMenu forItem: item];
4385 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4386 [appMenu insertItemWithTitle: @"Hide Emacs"
4387 action: @selector (hide:)
4390 item = [appMenu insertItemWithTitle: @"Hide Others"
4391 action: @selector (hideOtherApplications:)
4394 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4395 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4396 [appMenu insertItemWithTitle: @"Quit Emacs"
4397 action: @selector (terminate:)
4401 item = [mainMenu insertItemWithTitle: ns_app_name
4402 action: @selector (menuDown:)
4405 [mainMenu setSubmenu: appMenu forItem: item];
4406 [dockMenu insertItemWithTitle: @"New Frame"
4407 action: @selector (newFrame:)
4411 [NSApp setMainMenu: mainMenu];
4412 [NSApp setAppleMenu: appMenu];
4413 [NSApp setServicesMenu: svcsMenu];
4414 /* Needed at least on Cocoa, to get dock menu to show windows */
4415 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4417 [[NSNotificationCenter defaultCenter]
4418 addObserver: mainMenu
4419 selector: @selector (trackingNotification:)
4420 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4421 [[NSNotificationCenter defaultCenter]
4422 addObserver: mainMenu
4423 selector: @selector (trackingNotification:)
4424 name: NSMenuDidEndTrackingNotification object: mainMenu];
4426 #endif /* MAC OS X menu setup */
4428 /* Register our external input/output types, used for determining
4429 applicable services and also drag/drop eligibility. */
4430 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4431 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4433 ns_drag_types = [[NSArray arrayWithObjects:
4435 NSTabularTextPboardType,
4436 NSFilenamesPboardType,
4437 NSURLPboardType, nil] retain];
4439 /* If fullscreen is in init/default-frame-alist, focus isn't set
4440 right for fullscreen windows, so set this. */
4441 [NSApp activateIgnoringOtherApps:YES];
4444 ns_do_open_file = YES;
4446 #ifdef NS_IMPL_GNUSTEP
4447 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4448 We must re-catch it so subprocess works. */
4449 catch_child_signal ();
4456 ns_term_shutdown (int sig)
4458 [[NSUserDefaults standardUserDefaults] synchronize];
4460 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4461 if (STRINGP (Vauto_save_list_file_name))
4462 unlink (SSDATA (Vauto_save_list_file_name));
4464 if (sig == 0 || sig == SIGTERM)
4466 [NSApp terminate: NSApp];
4468 else // force a stack trace to happen
4475 /* ==========================================================================
4477 EmacsApp implementation
4479 ========================================================================== */
4482 @implementation EmacsApp
4486 if (self = [super init])
4488 #ifdef NS_IMPL_COCOA
4489 self->isFirst = YES;
4491 #ifdef NS_IMPL_GNUSTEP
4492 self->applicationDidFinishLaunchingCalled = NO;
4499 #ifdef NS_IMPL_COCOA
4502 #ifndef NSAppKitVersionNumber10_8
4503 #define NSAppKitVersionNumber10_8 1187
4506 if (NSAppKitVersionNumber <= NSAppKitVersionNumber10_8)
4512 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4514 if (isFirst) [self finishLaunching];
4517 shouldKeepRunning = YES;
4521 pool = [[NSAutoreleasePool alloc] init];
4524 [self nextEventMatchingMask:NSAnyEventMask
4525 untilDate:[NSDate distantFuture]
4526 inMode:NSDefaultRunLoopMode
4528 [self sendEvent:event];
4529 [self updateWindows];
4530 } while (shouldKeepRunning);
4535 - (void)stop: (id)sender
4537 shouldKeepRunning = NO;
4538 // Stop possible dialog also. Noop if no dialog present.
4539 // The file dialog still leaks 7k - 10k on 10.9 though.
4540 [super stop:sender];
4542 #endif /* NS_IMPL_COCOA */
4544 - (void)logNotification: (NSNotification *)notification
4546 const char *name = [[notification name] UTF8String];
4547 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4548 && !strstr (name, "WindowNumber"))
4549 NSLog (@"notification: '%@'", [notification name]);
4553 - (void)sendEvent: (NSEvent *)theEvent
4554 /* --------------------------------------------------------------------------
4555 Called when NSApp is running for each event received. Used to stop
4556 the loop when we choose, since there's no way to just run one iteration.
4557 -------------------------------------------------------------------------- */
4559 int type = [theEvent type];
4560 NSWindow *window = [theEvent window];
4562 /* NSTRACE (sendEvent); */
4563 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4565 #ifdef NS_IMPL_GNUSTEP
4566 // Keyboard events aren't propagated to file dialogs for some reason.
4567 if ([NSApp modalWindow] != nil &&
4568 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4570 [[NSApp modalWindow] sendEvent: theEvent];
4575 if (type == NSApplicationDefined)
4577 switch ([theEvent data2])
4579 #ifdef NS_IMPL_COCOA
4580 case NSAPP_DATA2_RUNASSCRIPT:
4585 case NSAPP_DATA2_RUNFILEDIALOG:
4586 ns_run_file_dialog ();
4592 if (type == NSCursorUpdate && window == nil)
4594 fprintf (stderr, "Dropping external cursor update event.\n");
4598 if (type == NSApplicationDefined)
4600 /* Events posted by ns_send_appdefined interrupt the run loop here.
4601 But, if a modal window is up, an appdefined can still come through,
4602 (e.g., from a makeKeyWindow event) but stopping self also stops the
4603 modal loop. Just defer it until later. */
4604 if ([NSApp modalWindow] == nil)
4606 last_appdefined_event_data = [theEvent data1];
4611 send_appdefined = YES;
4616 #ifdef NS_IMPL_COCOA
4617 /* If no dialog and none of our frames have focus and it is a move, skip it.
4618 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4619 such as Wifi, sound, date or similar.
4620 This prevents "spooky" highlighting in the frame under the menu. */
4621 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4623 struct ns_display_info *di;
4624 BOOL has_focus = NO;
4625 for (di = x_display_list; ! has_focus && di; di = di->next)
4626 has_focus = di->x_focus_frame != 0;
4632 [super sendEvent: theEvent];
4636 - (void)showPreferencesWindow: (id)sender
4638 struct frame *emacsframe = SELECTED_FRAME ();
4639 NSEvent *theEvent = [NSApp currentEvent];
4643 emacs_event->kind = NS_NONKEY_EVENT;
4644 emacs_event->code = KEY_NS_SHOW_PREFS;
4645 emacs_event->modifiers = 0;
4646 EV_TRAILER (theEvent);
4650 - (void)newFrame: (id)sender
4652 struct frame *emacsframe = SELECTED_FRAME ();
4653 NSEvent *theEvent = [NSApp currentEvent];
4657 emacs_event->kind = NS_NONKEY_EVENT;
4658 emacs_event->code = KEY_NS_NEW_FRAME;
4659 emacs_event->modifiers = 0;
4660 EV_TRAILER (theEvent);
4664 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4665 - (BOOL) openFile: (NSString *)fileName
4667 struct frame *emacsframe = SELECTED_FRAME ();
4668 NSEvent *theEvent = [NSApp currentEvent];
4673 emacs_event->kind = NS_NONKEY_EVENT;
4674 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4675 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4676 ns_input_line = Qnil; /* can be start or cons start,end */
4677 emacs_event->modifiers =0;
4678 EV_TRAILER (theEvent);
4684 /* **************************************************************************
4686 EmacsApp delegate implementation
4688 ************************************************************************** */
4690 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4691 /* --------------------------------------------------------------------------
4692 When application is loaded, terminate event loop in ns_term_init
4693 -------------------------------------------------------------------------- */
4695 NSTRACE (applicationDidFinishLaunching);
4696 #ifdef NS_IMPL_GNUSTEP
4697 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4699 [NSApp setServicesProvider: NSApp];
4701 [self antialiasThresholdDidChange:nil];
4702 #ifdef NS_IMPL_COCOA
4703 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4704 [[NSNotificationCenter defaultCenter]
4706 selector:@selector(antialiasThresholdDidChange:)
4707 name:NSAntialiasThresholdChangedNotification
4712 ns_send_appdefined (-2);
4715 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4717 #ifdef NS_IMPL_COCOA
4718 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4719 macfont_update_antialias_threshold ();
4725 /* Termination sequences:
4728 MenuBar | File | Exit:
4729 Select Quit from App menubar:
4731 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4734 Select Quit from Dock menu:
4737 Cancel -> Nothing else
4741 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4746 - (void) terminate: (id)sender
4748 struct frame *emacsframe = SELECTED_FRAME ();
4753 emacs_event->kind = NS_NONKEY_EVENT;
4754 emacs_event->code = KEY_NS_POWER_OFF;
4755 emacs_event->arg = Qt; /* mark as non-key event */
4756 EV_TRAILER ((id)nil);
4760 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4764 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4765 return NSTerminateNow;
4767 ret = NSRunAlertPanel(ns_app_name,
4768 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4769 @"Save Buffers and Exit", @"Cancel", nil);
4771 if (ret == NSAlertDefaultReturn)
4772 return NSTerminateNow;
4773 else if (ret == NSAlertAlternateReturn)
4774 return NSTerminateCancel;
4775 return NSTerminateNow; /* just in case */
4779 not_in_argv (NSString *arg)
4782 const char *a = [arg UTF8String];
4783 for (k = 1; k < initial_argc; ++k)
4784 if (strcmp (a, initial_argv[k]) == 0) return 0;
4788 /* Notification from the Workspace to open a file */
4789 - (BOOL)application: sender openFile: (NSString *)file
4791 if (ns_do_open_file || not_in_argv (file))
4792 [ns_pending_files addObject: file];
4797 /* Open a file as a temporary file */
4798 - (BOOL)application: sender openTempFile: (NSString *)file
4800 if (ns_do_open_file || not_in_argv (file))
4801 [ns_pending_files addObject: file];
4806 /* Notification from the Workspace to open a file noninteractively (?) */
4807 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4809 if (ns_do_open_file || not_in_argv (file))
4810 [ns_pending_files addObject: file];
4814 /* Notification from the Workspace to open multiple files */
4815 - (void)application: sender openFiles: (NSArray *)fileList
4817 NSEnumerator *files = [fileList objectEnumerator];
4819 /* Don't open files from the command line unconditionally,
4820 Cocoa parses the command line wrong, --option value tries to open value
4821 if --option is the last option. */
4822 while ((file = [files nextObject]) != nil)
4823 if (ns_do_open_file || not_in_argv (file))
4824 [ns_pending_files addObject: file];
4826 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4831 /* Handle dock menu requests. */
4832 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4838 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4839 - (void)applicationWillBecomeActive: (NSNotification *)notification
4841 //ns_app_active=YES;
4843 - (void)applicationDidBecomeActive: (NSNotification *)notification
4845 NSTRACE (applicationDidBecomeActive);
4847 #ifdef NS_IMPL_GNUSTEP
4848 if (! applicationDidFinishLaunchingCalled)
4849 [self applicationDidFinishLaunching:notification];
4851 //ns_app_active=YES;
4853 ns_update_auto_hide_menu_bar ();
4854 // No constraining takes place when the application is not active.
4855 ns_constrain_all_frames ();
4857 - (void)applicationDidResignActive: (NSNotification *)notification
4860 ns_send_appdefined (-1);
4865 /* ==========================================================================
4867 EmacsApp aux handlers for managing event loop
4869 ========================================================================== */
4872 - (void)timeout_handler: (NSTimer *)timedEntry
4873 /* --------------------------------------------------------------------------
4874 The timeout specified to ns_select has passed.
4875 -------------------------------------------------------------------------- */
4877 /*NSTRACE (timeout_handler); */
4878 ns_send_appdefined (-2);
4881 #ifdef NS_IMPL_GNUSTEP
4882 - (void)sendFromMainThread:(id)unused
4884 ns_send_appdefined (nextappdefined);
4888 - (void)fd_handler:(id)unused
4889 /* --------------------------------------------------------------------------
4890 Check data waiting on file descriptors and terminate if so
4891 -------------------------------------------------------------------------- */
4894 int waiting = 1, nfds;
4897 fd_set readfds, writefds, *wfds;
4898 struct timespec timeout, *tmo;
4899 NSAutoreleasePool *pool = nil;
4901 /* NSTRACE (fd_handler); */
4906 pool = [[NSAutoreleasePool alloc] init];
4912 FD_SET (selfds[0], &fds);
4913 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4914 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4919 pthread_mutex_lock (&select_mutex);
4922 if (select_valid & SELECT_HAVE_READ)
4923 readfds = select_readfds;
4927 if (select_valid & SELECT_HAVE_WRITE)
4929 writefds = select_writefds;
4934 if (select_valid & SELECT_HAVE_TMO)
4936 timeout = select_timeout;
4942 pthread_mutex_unlock (&select_mutex);
4944 FD_SET (selfds[0], &readfds);
4945 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4947 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4950 ns_send_appdefined (-2);
4951 else if (result > 0)
4953 if (FD_ISSET (selfds[0], &readfds))
4955 if (read (selfds[0], &c, 1) == 1 && c == 's')
4960 pthread_mutex_lock (&select_mutex);
4961 if (select_valid & SELECT_HAVE_READ)
4962 select_readfds = readfds;
4963 if (select_valid & SELECT_HAVE_WRITE)
4964 select_writefds = writefds;
4965 if (select_valid & SELECT_HAVE_TMO)
4966 select_timeout = timeout;
4967 pthread_mutex_unlock (&select_mutex);
4969 ns_send_appdefined (result);
4979 /* ==========================================================================
4983 ========================================================================== */
4985 /* called from system: queue for next pass through event loop */
4986 - (void)requestService: (NSPasteboard *)pboard
4987 userData: (NSString *)userData
4988 error: (NSString **)error
4990 [ns_pending_service_names addObject: userData];
4991 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4992 SSDATA (ns_string_from_pasteboard (pboard))]];
4996 /* called from ns_read_socket to clear queue */
4997 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4999 struct frame *emacsframe = SELECTED_FRAME ();
5000 NSEvent *theEvent = [NSApp currentEvent];
5005 emacs_event->kind = NS_NONKEY_EVENT;
5006 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
5007 ns_input_spi_name = build_string ([name UTF8String]);
5008 ns_input_spi_arg = build_string ([arg UTF8String]);
5009 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5010 EV_TRAILER (theEvent);
5020 /* ==========================================================================
5022 EmacsView implementation
5024 ========================================================================== */
5027 @implementation EmacsView
5029 /* needed to inform when window closed from LISP */
5030 - (void) setWindowClosing: (BOOL)closing
5032 windowClosing = closing;
5038 NSTRACE (EmacsView_dealloc);
5040 if (fs_state == FULLSCREEN_BOTH)
5041 [nonfs_window release];
5046 /* called on font panel selection */
5047 - (void)changeFont: (id)sender
5049 NSEvent *e = [[self window] currentEvent];
5050 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5051 struct font *font = face->font;
5056 NSTRACE (changeFont);
5061 if (EQ (font->driver->type, Qns))
5062 nsfont = ((struct nsfont_info *)font)->nsfont;
5063 #ifdef NS_IMPL_COCOA
5064 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
5066 nsfont = (NSFont *) macfont_get_nsctfont (font);
5070 if ((newFont = [sender convertFont: nsfont]))
5072 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5074 emacs_event->kind = NS_NONKEY_EVENT;
5075 emacs_event->modifiers = 0;
5076 emacs_event->code = KEY_NS_CHANGE_FONT;
5078 size = [newFont pointSize];
5079 ns_input_fontsize = make_number (lrint (size));
5080 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5086 - (BOOL)acceptsFirstResponder
5088 NSTRACE (acceptsFirstResponder);
5093 - (void)resetCursorRects
5095 NSRect visible = [self visibleRect];
5096 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5097 NSTRACE (resetCursorRects);
5099 if (currentCursor == nil)
5100 currentCursor = [NSCursor arrowCursor];
5102 if (!NSIsEmptyRect (visible))
5103 [self addCursorRect: visible cursor: currentCursor];
5104 [currentCursor setOnMouseEntered: YES];
5109 /*****************************************************************************/
5110 /* Keyboard handling. */
5113 - (void)keyDown: (NSEvent *)theEvent
5115 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5117 unsigned fnKeysym = 0;
5118 static NSMutableArray *nsEvArray;
5119 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5120 static BOOL firstTime = YES;
5123 unsigned int flags = [theEvent modifierFlags];
5127 /* Rhapsody and OS X give up and down events for the arrow keys */
5128 if (ns_fake_keydown == YES)
5129 ns_fake_keydown = NO;
5130 else if ([theEvent type] != NSKeyDown)
5136 if (![[self window] isKeyWindow]
5137 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5138 /* we must avoid an infinite loop here. */
5139 && (EmacsView *)[[theEvent window] delegate] != self)
5141 /* XXX: There is an occasional condition in which, when Emacs display
5142 updates a different frame from the current one, and temporarily
5143 selects it, then processes some interrupt-driven input
5144 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5145 for some reason that window has its first responder set to the NSView
5146 most recently updated (I guess), which is not the correct one. */
5147 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5151 if (nsEvArray == nil)
5152 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5154 [NSCursor setHiddenUntilMouseMoves: YES];
5156 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5158 clear_mouse_face (hlinfo);
5159 hlinfo->mouse_face_hidden = 1;
5162 if (!processingCompose)
5164 /* When using screen sharing, no left or right information is sent,
5165 so use Left key in those cases. */
5166 int is_left_key, is_right_key;
5168 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5169 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5171 /* (Carbon way: [theEvent keyCode]) */
5173 /* is it a "function key"? */
5174 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5175 flag set (this is probably a bug in the OS).
5177 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5179 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5183 fnKeysym = ns_convert_key (code);
5188 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5189 because Emacs treats Delete and KP-Delete same (in simple.el). */
5190 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5191 #ifdef NS_IMPL_GNUSTEP
5192 /* GNUstep uses incompatible keycodes, even for those that are
5193 supposed to be hardware independent. Just check for delete.
5194 Keypad delete does not have keysym 0xFFFF.
5195 See http://savannah.gnu.org/bugs/?25395
5197 || (fnKeysym == 0xFFFF && code == 127)
5200 code = 0xFF08; /* backspace */
5205 /* are there modifiers? */
5206 emacs_event->modifiers = 0;
5208 if (flags & NSHelpKeyMask)
5209 emacs_event->modifiers |= hyper_modifier;
5211 if (flags & NSShiftKeyMask)
5212 emacs_event->modifiers |= shift_modifier;
5214 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5215 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5216 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5219 emacs_event->modifiers |= parse_solitary_modifier
5220 (EQ (ns_right_command_modifier, Qleft)
5221 ? ns_command_modifier
5222 : ns_right_command_modifier);
5226 emacs_event->modifiers |= parse_solitary_modifier
5227 (ns_command_modifier);
5229 /* if super (default), take input manager's word so things like
5230 dvorak / qwerty layout work */
5231 if (EQ (ns_command_modifier, Qsuper)
5233 && [[theEvent characters] length] != 0)
5235 /* XXX: the code we get will be unshifted, so if we have
5236 a shift modifier, must convert ourselves */
5237 if (!(flags & NSShiftKeyMask))
5238 code = [[theEvent characters] characterAtIndex: 0];
5240 /* this is ugly and also requires linking w/Carbon framework
5241 (for LMGetKbdType) so for now leave this rare (?) case
5242 undealt with.. in future look into CGEvent methods */
5245 long smv = GetScriptManagerVariable (smKeyScript);
5246 Handle uchrHandle = GetResource
5247 ('uchr', GetScriptVariable (smv, smScriptKeys));
5249 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5250 [[theEvent characters] characterAtIndex: 0],
5251 kUCKeyActionDisplay,
5252 (flags & ~NSCommandKeyMask) >> 8,
5253 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5254 &dummy, 1, &dummy, &code);
5261 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5262 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5263 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5266 emacs_event->modifiers |= parse_solitary_modifier
5267 (EQ (ns_right_control_modifier, Qleft)
5268 ? ns_control_modifier
5269 : ns_right_control_modifier);
5272 emacs_event->modifiers |= parse_solitary_modifier
5273 (ns_control_modifier);
5275 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5276 emacs_event->modifiers |=
5277 parse_solitary_modifier (ns_function_modifier);
5279 left_is_none = NILP (ns_alternate_modifier)
5280 || EQ (ns_alternate_modifier, Qnone);
5282 is_right_key = (flags & NSRightAlternateKeyMask)
5283 == NSRightAlternateKeyMask;
5284 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5286 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5290 if ((NILP (ns_right_alternate_modifier)
5291 || EQ (ns_right_alternate_modifier, Qnone)
5292 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5294 { /* accept pre-interp alt comb */
5295 if ([[theEvent characters] length] > 0)
5296 code = [[theEvent characters] characterAtIndex: 0];
5297 /*HACK: clear lone shift modifier to stop next if from firing */
5298 if (emacs_event->modifiers == shift_modifier)
5299 emacs_event->modifiers = 0;
5302 emacs_event->modifiers |= parse_solitary_modifier
5303 (EQ (ns_right_alternate_modifier, Qleft)
5304 ? ns_alternate_modifier
5305 : ns_right_alternate_modifier);
5308 if (is_left_key) /* default = meta */
5310 if (left_is_none && !fnKeysym)
5311 { /* accept pre-interp alt comb */
5312 if ([[theEvent characters] length] > 0)
5313 code = [[theEvent characters] characterAtIndex: 0];
5314 /*HACK: clear lone shift modifier to stop next if from firing */
5315 if (emacs_event->modifiers == shift_modifier)
5316 emacs_event->modifiers = 0;
5319 emacs_event->modifiers |=
5320 parse_solitary_modifier (ns_alternate_modifier);
5324 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5325 code, fnKeysym, flags, emacs_event->modifiers);
5327 /* if it was a function key or had modifiers, pass it directly to emacs */
5328 if (fnKeysym || (emacs_event->modifiers
5329 && (emacs_event->modifiers != shift_modifier)
5330 && [[theEvent charactersIgnoringModifiers] length] > 0))
5331 /*[[theEvent characters] length] */
5333 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5335 code |= (1<<28)|(3<<16);
5336 else if (code == 0x7f)
5337 code |= (1<<28)|(3<<16);
5339 emacs_event->kind = code > 0xFF
5340 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5342 emacs_event->code = code;
5343 EV_TRAILER (theEvent);
5344 processingCompose = NO;
5350 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5351 /* if we get here we should send the key for input manager processing */
5352 /* Disable warning, there is nothing a user can do about it anyway, and
5353 it does not seem to matter. */
5355 if (firstTime && [[NSInputManager currentInputManager]
5356 wantsToDelayTextChangeNotifications] == NO)
5358 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5362 if (NS_KEYLOG && !processingCompose)
5363 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5365 processingCompose = YES;
5366 [nsEvArray addObject: theEvent];
5367 [self interpretKeyEvents: nsEvArray];
5368 [nsEvArray removeObject: theEvent];
5372 #ifdef NS_IMPL_COCOA
5373 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5374 decided not to send key-down for.
5375 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5376 This only applies on Tiger and earlier.
5377 If it matches one of these, send it on to keyDown. */
5378 -(void)keyUp: (NSEvent *)theEvent
5380 int flags = [theEvent modifierFlags];
5381 int code = [theEvent keyCode];
5382 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5383 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5386 fprintf (stderr, "keyUp: passed test");
5387 ns_fake_keydown = YES;
5388 [self keyDown: theEvent];
5394 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5397 /* <NSTextInput>: called when done composing;
5398 NOTE: also called when we delete over working text, followed immed.
5399 by doCommandBySelector: deleteBackward: */
5400 - (void)insertText: (id)aString
5403 int len = [(NSString *)aString length];
5407 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5408 processingCompose = NO;
5413 /* first, clear any working text */
5414 if (workingText != nil)
5415 [self deleteWorkingText];
5417 /* now insert the string as keystrokes */
5418 for (i =0; i<len; i++)
5420 code = [aString characterAtIndex: i];
5421 /* TODO: still need this? */
5423 code = '~'; /* 0x7E */
5424 if (code != 32) /* Space */
5425 emacs_event->modifiers = 0;
5427 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5428 emacs_event->code = code;
5429 EV_TRAILER ((id)nil);
5434 /* <NSTextInput>: inserts display of composing characters */
5435 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5437 NSString *str = [aString respondsToSelector: @selector (string)] ?
5438 [aString string] : aString;
5440 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5441 str, (unsigned long)[str length],
5442 (unsigned long)selRange.length,
5443 (unsigned long)selRange.location);
5445 if (workingText != nil)
5446 [self deleteWorkingText];
5447 if ([str length] == 0)
5453 processingCompose = YES;
5454 workingText = [str copy];
5455 ns_working_text = build_string ([workingText UTF8String]);
5457 emacs_event->kind = NS_TEXT_EVENT;
5458 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5459 EV_TRAILER ((id)nil);
5463 /* delete display of composing characters [not in <NSTextInput>] */
5464 - (void)deleteWorkingText
5466 if (workingText == nil)
5469 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5470 [workingText release];
5472 processingCompose = NO;
5477 emacs_event->kind = NS_TEXT_EVENT;
5478 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5479 EV_TRAILER ((id)nil);
5483 - (BOOL)hasMarkedText
5485 return workingText != nil;
5489 - (NSRange)markedRange
5491 NSRange rng = workingText != nil
5492 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5494 NSLog (@"markedRange request");
5502 NSLog (@"unmark (accept) text");
5503 [self deleteWorkingText];
5504 processingCompose = NO;
5508 /* used to position char selection windows, etc. */
5509 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5513 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5515 NSLog (@"firstRectForCharRange request");
5517 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5518 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5519 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5520 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5521 +FRAME_LINE_HEIGHT (emacsframe));
5523 pt = [self convertPoint: pt toView: nil];
5524 pt = [[self window] convertBaseToScreen: pt];
5530 - (NSInteger)conversationIdentifier
5532 return (NSInteger)self;
5536 - (void)doCommandBySelector: (SEL)aSelector
5539 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5541 processingCompose = NO;
5542 if (aSelector == @selector (deleteBackward:))
5544 /* happens when user backspaces over an ongoing composition:
5545 throw a 'delete' into the event queue */
5548 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5549 emacs_event->code = 0xFF08;
5550 EV_TRAILER ((id)nil);
5554 - (NSArray *)validAttributesForMarkedText
5556 static NSArray *arr = nil;
5557 if (arr == nil) arr = [NSArray new];
5558 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5562 - (NSRange)selectedRange
5565 NSLog (@"selectedRange request");
5566 return NSMakeRange (NSNotFound, 0);
5569 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5570 GNUSTEP_GUI_MINOR_VERSION > 22
5571 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5573 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5577 NSLog (@"characterIndexForPoint request");
5581 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5583 static NSAttributedString *str = nil;
5584 if (str == nil) str = [NSAttributedString new];
5586 NSLog (@"attributedSubstringFromRange request");
5590 /* End <NSTextInput> impl. */
5591 /*****************************************************************************/
5594 /* This is what happens when the user presses a mouse button. */
5595 - (void)mouseDown: (NSEvent *)theEvent
5597 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5598 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5600 NSTRACE (mouseDown);
5602 [self deleteWorkingText];
5607 dpyinfo->last_mouse_frame = emacsframe;
5608 /* appears to be needed to prevent spurious movement events generated on
5610 emacsframe->mouse_moved = 0;
5612 if ([theEvent type] == NSScrollWheel)
5614 CGFloat delta = [theEvent deltaY];
5615 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5618 delta = [theEvent deltaX];
5621 NSTRACE (deltaIsZero);
5624 emacs_event->kind = HORIZ_WHEEL_EVENT;
5627 emacs_event->kind = WHEEL_EVENT;
5629 emacs_event->code = 0;
5630 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5631 ((delta > 0) ? up_modifier : down_modifier);
5635 emacs_event->kind = MOUSE_CLICK_EVENT;
5636 emacs_event->code = EV_BUTTON (theEvent);
5637 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5638 | EV_UDMODIFIERS (theEvent);
5640 XSETINT (emacs_event->x, lrint (p.x));
5641 XSETINT (emacs_event->y, lrint (p.y));
5642 EV_TRAILER (theEvent);
5646 - (void)rightMouseDown: (NSEvent *)theEvent
5648 NSTRACE (rightMouseDown);
5649 [self mouseDown: theEvent];
5653 - (void)otherMouseDown: (NSEvent *)theEvent
5655 NSTRACE (otherMouseDown);
5656 [self mouseDown: theEvent];
5660 - (void)mouseUp: (NSEvent *)theEvent
5663 [self mouseDown: theEvent];
5667 - (void)rightMouseUp: (NSEvent *)theEvent
5669 NSTRACE (rightMouseUp);
5670 [self mouseDown: theEvent];
5674 - (void)otherMouseUp: (NSEvent *)theEvent
5676 NSTRACE (otherMouseUp);
5677 [self mouseDown: theEvent];
5681 - (void) scrollWheel: (NSEvent *)theEvent
5683 NSTRACE (scrollWheel);
5684 [self mouseDown: theEvent];
5688 /* Tell emacs the mouse has moved. */
5689 - (void)mouseMoved: (NSEvent *)e
5691 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5692 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5696 // NSTRACE (mouseMoved);
5698 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5699 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5700 dpyinfo->last_mouse_motion_x = pt.x;
5701 dpyinfo->last_mouse_motion_y = pt.y;
5703 /* update any mouse face */
5704 if (hlinfo->mouse_face_hidden)
5706 hlinfo->mouse_face_hidden = 0;
5707 clear_mouse_face (hlinfo);
5710 /* tooltip handling */
5711 previous_help_echo_string = help_echo_string;
5712 help_echo_string = Qnil;
5714 if (!NILP (Vmouse_autoselect_window))
5716 NSTRACE (mouse_autoselect_window);
5717 static Lisp_Object last_mouse_window;
5719 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5721 if (WINDOWP (window)
5722 && !EQ (window, last_mouse_window)
5723 && !EQ (window, selected_window)
5724 && (focus_follows_mouse
5725 || (EQ (XWINDOW (window)->frame,
5726 XWINDOW (selected_window)->frame))))
5728 NSTRACE (in_window);
5729 emacs_event->kind = SELECT_WINDOW_EVENT;
5730 emacs_event->frame_or_window = window;
5733 /* Remember the last window where we saw the mouse. */
5734 last_mouse_window = window;
5737 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5738 help_echo_string = previous_help_echo_string;
5740 XSETFRAME (frame, emacsframe);
5741 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5743 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5744 (note_mouse_highlight), which is called through the
5745 note_mouse_movement () call above */
5746 any_help_event_p = YES;
5747 gen_help_event (help_echo_string, frame, help_echo_window,
5748 help_echo_object, help_echo_pos);
5751 if (emacsframe->mouse_moved && send_appdefined)
5752 ns_send_appdefined (-1);
5756 - (void)mouseDragged: (NSEvent *)e
5758 NSTRACE (mouseDragged);
5759 [self mouseMoved: e];
5763 - (void)rightMouseDragged: (NSEvent *)e
5765 NSTRACE (rightMouseDragged);
5766 [self mouseMoved: e];
5770 - (void)otherMouseDragged: (NSEvent *)e
5772 NSTRACE (otherMouseDragged);
5773 [self mouseMoved: e];
5777 - (BOOL)windowShouldClose: (id)sender
5779 NSEvent *e =[[self window] currentEvent];
5781 NSTRACE (windowShouldClose);
5782 windowClosing = YES;
5785 emacs_event->kind = DELETE_WINDOW_EVENT;
5786 emacs_event->modifiers = 0;
5787 emacs_event->code = 0;
5789 /* Don't close this window, let this be done from lisp code. */
5793 - (void) updateFrameSize: (BOOL) delay;
5795 NSWindow *window = [self window];
5796 NSRect wr = [window frame];
5798 int oldc = cols, oldr = rows;
5799 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5800 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5803 NSTRACE (updateFrameSize);
5804 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5806 if (! [self isFullscreen])
5808 #ifdef NS_IMPL_GNUSTEP
5809 // GNUstep does not always update the tool bar height. Force it.
5810 if (toolbar) update_frame_tool_bar (emacsframe);
5813 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5814 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5817 if (wait_for_tool_bar)
5819 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5821 wait_for_tool_bar = NO;
5824 neww = (int)wr.size.width - emacsframe->border_width;
5825 newh = (int)wr.size.height - extra;
5827 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5828 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5830 if (cols < MINWIDTH)
5833 if (rows < MINHEIGHT)
5836 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5838 NSView *view = FRAME_NS_VIEW (emacsframe);
5839 NSWindow *win = [view window];
5840 NSSize sz = [win resizeIncrements];
5842 change_frame_size (emacsframe,
5843 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5844 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5846 SET_FRAME_GARBAGED (emacsframe);
5847 cancel_mouse_face (emacsframe);
5849 // Did resize increments change because of a font change?
5850 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5851 sz.height != FRAME_LINE_HEIGHT (emacsframe) ||
5852 (frame_resize_pixelwise && sz.width != 1))
5854 sz.width = frame_resize_pixelwise
5855 ? 1 : FRAME_COLUMN_WIDTH (emacsframe);
5856 sz.height = frame_resize_pixelwise
5857 ? 1 : FRAME_LINE_HEIGHT (emacsframe);
5858 [win setResizeIncrements: sz];
5860 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5863 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5864 [self windowDidMove:nil]; // Update top/left.
5868 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5869 /* normalize frame to gridded text size */
5873 NSTRACE (windowWillResize);
5874 NSTRACE_SIZE ("Original size", frameSize);
5875 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5877 if (fs_state == FULLSCREEN_MAXIMIZED
5878 && (maximized_width != (int)frameSize.width
5879 || maximized_height != (int)frameSize.height))
5880 [self setFSValue: FULLSCREEN_NONE];
5881 else if (fs_state == FULLSCREEN_WIDTH
5882 && maximized_width != (int)frameSize.width)
5883 [self setFSValue: FULLSCREEN_NONE];
5884 else if (fs_state == FULLSCREEN_HEIGHT
5885 && maximized_height != (int)frameSize.height)
5886 [self setFSValue: FULLSCREEN_NONE];
5887 if (fs_state == FULLSCREEN_NONE)
5888 maximized_width = maximized_height = -1;
5890 if (! [self isFullscreen])
5892 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5893 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5896 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5897 if (cols < MINWIDTH)
5900 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5901 frameSize.height - extra);
5902 if (rows < MINHEIGHT)
5904 #ifdef NS_IMPL_COCOA
5906 /* this sets window title to have size in it; the wm does this under GS */
5907 NSRect r = [[self window] frame];
5908 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5916 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5919 NSWindow *window = [self window];
5922 char *t = strdup ([[[self window] title] UTF8String]);
5923 char *pos = strstr (t, " — ");
5928 size_title = xmalloc (strlen (old_title) + 40);
5929 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5930 [window setTitle: [NSString stringWithUTF8String: size_title]];
5935 #endif /* NS_IMPL_COCOA */
5936 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5942 - (void)windowDidResize: (NSNotification *)notification
5944 if (! [self fsIsNative])
5946 NSWindow *theWindow = [notification object];
5947 /* We can get notification on the non-FS window when in
5949 if ([self window] != theWindow) return;
5952 #ifdef NS_IMPL_GNUSTEP
5953 NSWindow *theWindow = [notification object];
5955 /* In GNUstep, at least currently, it's possible to get a didResize
5956 without getting a willResize.. therefore we need to act as if we got
5957 the willResize now */
5958 NSSize sz = [theWindow frame].size;
5959 sz = [self windowWillResize: theWindow toSize: sz];
5960 #endif /* NS_IMPL_GNUSTEP */
5962 NSTRACE (windowDidResize);
5963 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5965 if (cols > 0 && rows > 0)
5967 [self updateFrameSize: YES];
5970 ns_send_appdefined (-1);
5973 #ifdef NS_IMPL_COCOA
5974 - (void)viewDidEndLiveResize
5976 [super viewDidEndLiveResize];
5979 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5983 maximizing_resize = NO;
5985 #endif /* NS_IMPL_COCOA */
5988 - (void)windowDidBecomeKey: (NSNotification *)notification
5989 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5991 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5992 struct frame *old_focus = dpyinfo->x_focus_frame;
5994 NSTRACE (windowDidBecomeKey);
5996 if (emacsframe != old_focus)
5997 dpyinfo->x_focus_frame = emacsframe;
5999 ns_frame_rehighlight (emacsframe);
6003 emacs_event->kind = FOCUS_IN_EVENT;
6004 EV_TRAILER ((id)nil);
6009 - (void)windowDidResignKey: (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 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6014 NSTRACE (windowDidResignKey);
6017 dpyinfo->x_focus_frame = 0;
6019 emacsframe->mouse_moved = 0;
6020 ns_frame_rehighlight (emacsframe);
6022 /* FIXME: for some reason needed on second and subsequent clicks away
6023 from sole-frame Emacs to get hollow box to show */
6024 if (!windowClosing && [[self window] isVisible] == YES)
6026 x_update_cursor (emacsframe, 1);
6027 x_set_frame_alpha (emacsframe);
6030 if (any_help_event_p)
6033 XSETFRAME (frame, emacsframe);
6034 help_echo_string = Qnil;
6035 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6038 if (emacs_event && is_focus_frame)
6040 [self deleteWorkingText];
6041 emacs_event->kind = FOCUS_OUT_EVENT;
6042 EV_TRAILER ((id)nil);
6047 - (void)windowWillMiniaturize: sender
6049 NSTRACE (windowWillMiniaturize);
6065 - initFrameFromEmacs: (struct frame *)f
6074 NSTRACE (initFrameFromEmacs);
6077 processingCompose = NO;
6078 scrollbarsNeedingUpdate = 0;
6079 fs_state = FULLSCREEN_NONE;
6080 fs_before_fs = next_maximized = -1;
6081 #ifdef HAVE_NATIVE_FS
6082 fs_is_native = ns_use_native_fullscreen;
6086 maximized_width = maximized_height = -1;
6089 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6091 ns_userRect = NSMakeRect (0, 0, 0, 0);
6092 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6093 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6094 [self initWithFrame: r];
6095 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6097 FRAME_NS_VIEW (f) = self;
6099 #ifdef NS_IMPL_COCOA
6101 maximizing_resize = NO;
6104 win = [[EmacsWindow alloc]
6105 initWithContentRect: r
6106 styleMask: (NSResizableWindowMask |
6107 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6108 NSTitledWindowMask |
6110 NSMiniaturizableWindowMask |
6111 NSClosableWindowMask)
6112 backing: NSBackingStoreBuffered
6115 #ifdef HAVE_NATIVE_FS
6116 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6120 bwidth = f->border_width = wr.size.width - r.size.width;
6121 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6123 [win setAcceptsMouseMovedEvents: YES];
6124 [win setDelegate: self];
6125 [win useOptimizedDrawing: YES];
6127 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6128 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6129 [win setResizeIncrements: sz];
6131 [[win contentView] addSubview: self];
6134 [self registerForDraggedTypes: ns_drag_types];
6137 name = [NSString stringWithUTF8String:
6138 NILP (tem) ? "Emacs" : SSDATA (tem)];
6139 [win setTitle: name];
6141 /* toolbar support */
6142 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6143 [NSString stringWithFormat: @"Emacs Frame %d",
6145 [win setToolbar: toolbar];
6146 [toolbar setVisible: NO];
6148 /* Don't set frame garbaged until tool bar is up to date?
6149 This avoids an extra clear and redraw (flicker) at frame creation. */
6150 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6151 else wait_for_tool_bar = NO;
6154 #ifdef NS_IMPL_COCOA
6156 NSButton *toggleButton;
6157 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6158 [toggleButton setTarget: self];
6159 [toggleButton setAction: @selector (toggleToolbar: )];
6162 FRAME_TOOLBAR_HEIGHT (f) = 0;
6166 [win setMiniwindowTitle:
6167 [NSString stringWithUTF8String: SSDATA (tem)]];
6170 NSScreen *screen = [win screen];
6173 [win setFrameTopLeftPoint: NSMakePoint
6174 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6175 IN_BOUND (-SCREENMAX,
6176 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6179 [win makeFirstResponder: self];
6181 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6182 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6183 [win setBackgroundColor: col];
6184 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6185 [win setOpaque: NO];
6187 [self allocateGState];
6189 [NSApp registerServicesMenuSendTypes: ns_send_types
6197 - (void)windowDidMove: sender
6199 NSWindow *win = [self window];
6200 NSRect r = [win frame];
6201 NSArray *screens = [NSScreen screens];
6202 NSScreen *screen = [screens objectAtIndex: 0];
6204 NSTRACE (windowDidMove);
6206 if (!emacsframe->output_data.ns)
6210 emacsframe->left_pos = r.origin.x;
6211 emacsframe->top_pos =
6212 [screen frame].size.height - (r.origin.y + r.size.height);
6217 /* Called AFTER method below, but before our windowWillResize call there leads
6218 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6219 location so set_window_size moves the frame. */
6220 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6222 emacsframe->output_data.ns->zooming = 1;
6227 /* Override to do something slightly nonstandard, but nice. First click on
6228 zoom button will zoom vertically. Second will zoom completely. Third
6229 returns to original. */
6230 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6231 defaultFrame:(NSRect)defaultFrame
6233 NSRect result = [sender frame];
6235 NSTRACE (windowWillUseStandardFrame);
6237 if (fs_before_fs != -1) /* Entering fullscreen */
6239 result = defaultFrame;
6241 else if (next_maximized == FULLSCREEN_HEIGHT
6242 || (next_maximized == -1
6243 && abs (defaultFrame.size.height - result.size.height)
6244 > FRAME_LINE_HEIGHT (emacsframe)))
6247 ns_userRect = result;
6248 maximized_height = result.size.height = defaultFrame.size.height;
6249 maximized_width = -1;
6250 result.origin.y = defaultFrame.origin.y;
6251 [self setFSValue: FULLSCREEN_HEIGHT];
6252 #ifdef NS_IMPL_COCOA
6253 maximizing_resize = YES;
6256 else if (next_maximized == FULLSCREEN_WIDTH)
6258 ns_userRect = result;
6259 maximized_width = result.size.width = defaultFrame.size.width;
6260 maximized_height = -1;
6261 result.origin.x = defaultFrame.origin.x;
6262 [self setFSValue: FULLSCREEN_WIDTH];
6264 else if (next_maximized == FULLSCREEN_MAXIMIZED
6265 || (next_maximized == -1
6266 && abs (defaultFrame.size.width - result.size.width)
6267 > FRAME_COLUMN_WIDTH (emacsframe)))
6269 result = defaultFrame; /* second click */
6270 maximized_width = result.size.width;
6271 maximized_height = result.size.height;
6272 [self setFSValue: FULLSCREEN_MAXIMIZED];
6273 #ifdef NS_IMPL_COCOA
6274 maximizing_resize = YES;
6280 result = ns_userRect.size.height ? ns_userRect : result;
6281 ns_userRect = NSMakeRect (0, 0, 0, 0);
6282 #ifdef NS_IMPL_COCOA
6283 maximizing_resize = fs_state != FULLSCREEN_NONE;
6285 [self setFSValue: FULLSCREEN_NONE];
6286 maximized_width = maximized_height = -1;
6289 if (fs_before_fs == -1) next_maximized = -1;
6290 [self windowWillResize: sender toSize: result.size];
6295 - (void)windowDidDeminiaturize: sender
6297 NSTRACE (windowDidDeminiaturize);
6298 if (!emacsframe->output_data.ns)
6301 SET_FRAME_ICONIFIED (emacsframe, 0);
6302 SET_FRAME_VISIBLE (emacsframe, 1);
6303 windows_or_buffers_changed = 63;
6307 emacs_event->kind = DEICONIFY_EVENT;
6308 EV_TRAILER ((id)nil);
6313 - (void)windowDidExpose: sender
6315 NSTRACE (windowDidExpose);
6316 if (!emacsframe->output_data.ns)
6319 SET_FRAME_VISIBLE (emacsframe, 1);
6320 SET_FRAME_GARBAGED (emacsframe);
6322 if (send_appdefined)
6323 ns_send_appdefined (-1);
6327 - (void)windowDidMiniaturize: sender
6329 NSTRACE (windowDidMiniaturize);
6330 if (!emacsframe->output_data.ns)
6333 SET_FRAME_ICONIFIED (emacsframe, 1);
6334 SET_FRAME_VISIBLE (emacsframe, 0);
6338 emacs_event->kind = ICONIFY_EVENT;
6339 EV_TRAILER ((id)nil);
6343 #ifdef HAVE_NATIVE_FS
6344 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6345 willUseFullScreenPresentationOptions:
6346 (NSApplicationPresentationOptions)proposedOptions
6348 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6352 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6354 fs_before_fs = fs_state;
6357 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6359 [self setFSValue: FULLSCREEN_BOTH];
6360 if (! [self fsIsNative])
6362 [self windowDidBecomeKey:notification];
6363 [nonfs_window orderOut:self];
6367 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6368 #ifdef NS_IMPL_COCOA
6369 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6370 unsigned val = (unsigned)[NSApp presentationOptions];
6372 // OSX 10.7 bug fix, the menu won't appear without this.
6373 // val is non-zero on other OSX versions.
6376 NSApplicationPresentationOptions options
6377 = NSApplicationPresentationAutoHideDock
6378 | NSApplicationPresentationAutoHideMenuBar
6379 | NSApplicationPresentationFullScreen
6380 | NSApplicationPresentationAutoHideToolbar;
6382 [NSApp setPresentationOptions: options];
6386 [toolbar setVisible:tbar_visible];
6390 - (void)windowWillExitFullScreen:(NSNotification *)notification
6392 if (next_maximized != -1)
6393 fs_before_fs = next_maximized;
6396 - (void)windowDidExitFullScreen:(NSNotification *)notification
6398 [self setFSValue: fs_before_fs];
6400 #ifdef HAVE_NATIVE_FS
6401 [self updateCollectionBehavior];
6403 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6405 [toolbar setVisible:YES];
6406 update_frame_tool_bar (emacsframe);
6407 [self updateFrameSize:YES];
6408 [[self window] display];
6411 [toolbar setVisible:NO];
6413 if (next_maximized != -1)
6414 [[self window] performZoom:self];
6419 return fs_is_native;
6422 - (BOOL)isFullscreen
6424 if (! fs_is_native) return nonfs_window != nil;
6425 #ifdef HAVE_NATIVE_FS
6426 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6432 #ifdef HAVE_NATIVE_FS
6433 - (void)updateCollectionBehavior
6435 if (! [self isFullscreen])
6437 NSWindow *win = [self window];
6438 NSWindowCollectionBehavior b = [win collectionBehavior];
6439 if (ns_use_native_fullscreen)
6440 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6442 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6444 [win setCollectionBehavior: b];
6445 fs_is_native = ns_use_native_fullscreen;
6450 - (void)toggleFullScreen: (id)sender
6461 #ifdef HAVE_NATIVE_FS
6462 [[self window] toggleFullScreen:sender];
6468 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6471 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6472 (FRAME_DEFAULT_FACE (f)),
6475 sz.width = frame_resize_pixelwise ? 1 : FRAME_COLUMN_WIDTH (f);
6476 sz.height = frame_resize_pixelwise ? 1 : FRAME_LINE_HEIGHT (f);
6478 if (fs_state != FULLSCREEN_BOTH)
6480 NSScreen *screen = [w screen];
6482 #if defined (NS_IMPL_COCOA) && \
6483 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6484 /* Hide ghost menu bar on secondary monitor? */
6485 if (! onFirstScreen)
6486 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6488 /* Hide dock and menubar if we are on the primary screen. */
6491 #if defined (NS_IMPL_COCOA) && \
6492 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6493 NSApplicationPresentationOptions options
6494 = NSApplicationPresentationAutoHideDock
6495 | NSApplicationPresentationAutoHideMenuBar;
6497 [NSApp setPresentationOptions: options];
6499 [NSMenu setMenuBarVisible:NO];
6503 fw = [[EmacsFSWindow alloc]
6504 initWithContentRect:[w contentRectForFrameRect:wr]
6505 styleMask:NSBorderlessWindowMask
6506 backing:NSBackingStoreBuffered
6510 [fw setContentView:[w contentView]];
6511 [fw setTitle:[w title]];
6512 [fw setDelegate:self];
6513 [fw setAcceptsMouseMovedEvents: YES];
6514 [fw useOptimizedDrawing: YES];
6515 [fw setResizeIncrements: sz];
6516 [fw setBackgroundColor: col];
6517 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6520 f->border_width = 0;
6521 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6522 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6523 FRAME_TOOLBAR_HEIGHT (f) = 0;
6527 [self windowWillEnterFullScreen:nil];
6528 [fw makeKeyAndOrderFront:NSApp];
6529 [fw makeFirstResponder:self];
6531 r = [fw frameRectForContentRect:[screen frame]];
6532 [fw setFrame: r display:YES animate:YES];
6533 [self windowDidEnterFullScreen:nil];
6544 #if defined (NS_IMPL_COCOA) && \
6545 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6546 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6548 [NSMenu setMenuBarVisible:YES];
6552 [w setContentView:[fw contentView]];
6553 [w setResizeIncrements: sz];
6554 [w setBackgroundColor: col];
6555 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6558 f->border_width = bwidth;
6559 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6560 if (FRAME_EXTERNAL_TOOL_BAR (f))
6561 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6563 [self windowWillExitFullScreen:nil];
6564 [fw setFrame: [w frame] display:YES animate:YES];
6566 [w makeKeyAndOrderFront:NSApp];
6567 [self windowDidExitFullScreen:nil];
6568 [self updateFrameSize:YES];
6574 if (fs_state != emacsframe->want_fullscreen)
6576 if (fs_state == FULLSCREEN_BOTH)
6578 [self toggleFullScreen:self];
6581 switch (emacsframe->want_fullscreen)
6583 case FULLSCREEN_BOTH:
6584 [self toggleFullScreen:self];
6586 case FULLSCREEN_WIDTH:
6587 next_maximized = FULLSCREEN_WIDTH;
6588 if (fs_state != FULLSCREEN_BOTH)
6589 [[self window] performZoom:self];
6591 case FULLSCREEN_HEIGHT:
6592 next_maximized = FULLSCREEN_HEIGHT;
6593 if (fs_state != FULLSCREEN_BOTH)
6594 [[self window] performZoom:self];
6596 case FULLSCREEN_MAXIMIZED:
6597 next_maximized = FULLSCREEN_MAXIMIZED;
6598 if (fs_state != FULLSCREEN_BOTH)
6599 [[self window] performZoom:self];
6601 case FULLSCREEN_NONE:
6602 if (fs_state != FULLSCREEN_BOTH)
6604 next_maximized = FULLSCREEN_NONE;
6605 [[self window] performZoom:self];
6610 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6615 - (void) setFSValue: (int)value
6617 Lisp_Object lval = Qnil;
6620 case FULLSCREEN_BOTH:
6623 case FULLSCREEN_WIDTH:
6626 case FULLSCREEN_HEIGHT:
6629 case FULLSCREEN_MAXIMIZED:
6633 store_frame_param (emacsframe, Qfullscreen, lval);
6637 - (void)mouseEntered: (NSEvent *)theEvent
6639 NSTRACE (mouseEntered);
6641 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6642 = EV_TIMESTAMP (theEvent);
6646 - (void)mouseExited: (NSEvent *)theEvent
6648 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6650 NSTRACE (mouseExited);
6655 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6656 = EV_TIMESTAMP (theEvent);
6658 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6660 clear_mouse_face (hlinfo);
6661 hlinfo->mouse_face_mouse_frame = 0;
6669 if (context_menu_value == -1)
6670 context_menu_value = [sender tag];
6673 NSInteger tag = [sender tag];
6674 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6675 emacsframe->menu_bar_vector,
6679 ns_send_appdefined (-1);
6684 - (EmacsToolbar *)toolbar
6690 /* this gets called on toolbar button click */
6691 - toolbarClicked: (id)item
6694 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6696 NSTRACE (toolbarClicked);
6701 /* send first event (for some reason two needed) */
6702 theEvent = [[self window] currentEvent];
6703 emacs_event->kind = TOOL_BAR_EVENT;
6704 XSETFRAME (emacs_event->arg, emacsframe);
6705 EV_TRAILER (theEvent);
6707 emacs_event->kind = TOOL_BAR_EVENT;
6708 /* XSETINT (emacs_event->code, 0); */
6709 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6710 idx + TOOL_BAR_ITEM_KEY);
6711 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6712 EV_TRAILER (theEvent);
6717 - toggleToolbar: (id)sender
6722 emacs_event->kind = NS_NONKEY_EVENT;
6723 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6724 EV_TRAILER ((id)nil);
6729 - (void)drawRect: (NSRect)rect
6731 int x = NSMinX (rect), y = NSMinY (rect);
6732 int width = NSWidth (rect), height = NSHeight (rect);
6736 if (!emacsframe || !emacsframe->output_data.ns)
6739 ns_clear_frame_area (emacsframe, x, y, width, height);
6740 expose_frame (emacsframe, x, y, width, height);
6743 drawRect: may be called (at least in OS X 10.5) for invisible
6744 views as well for some reason. Thus, do not infer visibility
6747 emacsframe->async_visible = 1;
6748 emacsframe->async_iconified = 0;
6753 /* NSDraggingDestination protocol methods. Actually this is not really a
6754 protocol, but a category of Object. O well... */
6756 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6758 NSTRACE (draggingEntered);
6759 return NSDragOperationGeneric;
6763 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6769 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6774 NSEvent *theEvent = [[self window] currentEvent];
6776 NSDragOperation op = [sender draggingSourceOperationMask];
6779 NSTRACE (performDragOperation);
6784 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6785 x = lrint (position.x); y = lrint (position.y);
6787 pb = [sender draggingPasteboard];
6788 type = [pb availableTypeFromArray: ns_drag_types];
6790 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6791 // URL drags contain all operations (0xf), don't allow all to be set.
6794 if (op & NSDragOperationLink)
6795 modifiers |= NSControlKeyMask;
6796 if (op & NSDragOperationCopy)
6797 modifiers |= NSAlternateKeyMask;
6798 if (op & NSDragOperationGeneric)
6799 modifiers |= NSCommandKeyMask;
6802 modifiers = EV_MODIFIERS2 (modifiers);
6807 else if ([type isEqualToString: NSFilenamesPboardType])
6810 NSEnumerator *fenum;
6813 if (!(files = [pb propertyListForType: type]))
6816 fenum = [files objectEnumerator];
6817 while ( (file = [fenum nextObject]) )
6819 emacs_event->kind = DRAG_N_DROP_EVENT;
6820 XSETINT (emacs_event->x, x);
6821 XSETINT (emacs_event->y, y);
6822 ns_input_file = append2 (ns_input_file,
6823 build_string ([file UTF8String]));
6824 emacs_event->modifiers = modifiers;
6825 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6826 EV_TRAILER (theEvent);
6830 else if ([type isEqualToString: NSURLPboardType])
6832 NSURL *url = [NSURL URLFromPasteboard: pb];
6833 if (url == nil) return NO;
6835 emacs_event->kind = DRAG_N_DROP_EVENT;
6836 XSETINT (emacs_event->x, x);
6837 XSETINT (emacs_event->y, y);
6838 emacs_event->modifiers = modifiers;
6839 emacs_event->arg = list2 (Qurl,
6840 build_string ([[url absoluteString]
6842 EV_TRAILER (theEvent);
6844 if ([url isFileURL] != NO)
6846 NSString *file = [url path];
6847 ns_input_file = append2 (ns_input_file,
6848 build_string ([file UTF8String]));
6852 else if ([type isEqualToString: NSStringPboardType]
6853 || [type isEqualToString: NSTabularTextPboardType])
6857 if (! (data = [pb stringForType: type]))
6860 emacs_event->kind = DRAG_N_DROP_EVENT;
6861 XSETINT (emacs_event->x, x);
6862 XSETINT (emacs_event->y, y);
6863 emacs_event->modifiers = modifiers;
6864 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6865 EV_TRAILER (theEvent);
6870 error ("Invalid data type in dragging pasteboard");
6876 - (id) validRequestorForSendType: (NSString *)typeSent
6877 returnType: (NSString *)typeReturned
6879 NSTRACE (validRequestorForSendType);
6880 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6881 && typeReturned == nil)
6883 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6887 return [super validRequestorForSendType: typeSent
6888 returnType: typeReturned];
6892 /* The next two methods are part of NSServicesRequests informal protocol,
6893 supposedly called when a services menu item is chosen from this app.
6894 But this should not happen because we override the services menu with our
6895 own entries which call ns-perform-service.
6896 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6897 So let's at least stub them out until further investigation can be done. */
6899 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6901 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6902 be written into the buffer in place of the existing selection..
6903 ordinary service calls go through functions defined in ns-win.el */
6907 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6909 NSArray *typesDeclared;
6912 /* We only support NSStringPboardType */
6913 if ([types containsObject:NSStringPboardType] == NO) {
6917 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6918 if (CONSP (val) && SYMBOLP (XCAR (val)))
6921 if (CONSP (val) && NILP (XCDR (val)))
6924 if (! STRINGP (val))
6927 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6928 [pb declareTypes:typesDeclared owner:nil];
6929 ns_string_to_pasteboard (pb, val);
6934 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6935 (gives a miniaturized version of the window); currently we use the latter for
6936 frames whose active buffer doesn't correspond to any file
6937 (e.g., '*scratch*') */
6938 - setMiniwindowImage: (BOOL) setMini
6940 id image = [[self window] miniwindowImage];
6941 NSTRACE (setMiniwindowImage);
6943 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6944 about "AppleDockIconEnabled" notwithstanding, however the set message
6945 below has its effect nonetheless. */
6946 if (image != emacsframe->output_data.ns->miniimage)
6948 if (image && [image isKindOfClass: [EmacsImage class]])
6950 [[self window] setMiniwindowImage:
6951 setMini ? emacsframe->output_data.ns->miniimage : nil];
6958 - (void) setRows: (int) r andColumns: (int) c
6964 @end /* EmacsView */
6968 /* ==========================================================================
6970 EmacsWindow implementation
6972 ========================================================================== */
6974 @implementation EmacsWindow
6976 #ifdef NS_IMPL_COCOA
6977 - (id)accessibilityAttributeValue:(NSString *)attribute
6979 Lisp_Object str = Qnil;
6980 struct frame *f = SELECTED_FRAME ();
6981 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6983 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6984 return NSAccessibilityTextFieldRole;
6986 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6987 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6989 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6991 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6993 if (! NILP (BVAR (curbuf, mark_active)))
6994 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6998 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6999 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
7000 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
7002 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
7003 str = make_uninit_multibyte_string (range, byte_range);
7005 str = make_uninit_string (range);
7006 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
7007 Is this a problem? */
7008 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7015 if (CONSP (str) && SYMBOLP (XCAR (str)))
7018 if (CONSP (str) && NILP (XCDR (str)))
7023 const char *utfStr = SSDATA (str);
7024 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7029 return [super accessibilityAttributeValue:attribute];
7031 #endif /* NS_IMPL_COCOA */
7033 /* If we have multiple monitors, one above the other, we don't want to
7034 restrict the height to just one monitor. So we override this. */
7035 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7037 /* When making the frame visible for the first time or if there is just
7038 one screen, we want to constrain. Other times not. */
7039 NSArray *screens = [NSScreen screens];
7040 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7041 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
7042 NSTRACE (constrainFrameRect);
7043 NSTRACE_RECT ("input", frameRect);
7045 if (ns_menu_bar_should_be_hidden ())
7048 if (nr_screens == 1)
7049 return [super constrainFrameRect:frameRect toScreen:screen];
7051 #ifdef NS_IMPL_COCOA
7052 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7053 // If separate spaces is on, it is like each screen is independent. There is
7054 // no spanning of frames across screens.
7055 if ([NSScreen screensHaveSeparateSpaces])
7056 return [super constrainFrameRect:frameRect toScreen:screen];
7060 for (i = 0; i < nr_screens; ++i)
7062 NSScreen *s = [screens objectAtIndex: i];
7063 NSRect scrrect = [s frame];
7064 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7066 if (intersect.size.width > 0 || intersect.size.height > 0)
7070 if (nr_eff_screens == 1)
7071 return [super constrainFrameRect:frameRect toScreen:screen];
7073 /* The default implementation does two things 1) ensure that the top
7074 of the rectangle is below the menu bar (or below the top of the
7075 screen) and 2) resizes windows larger than the screen. As we
7076 don't want the latter, a smaller rectangle is used. */
7077 #define FAKE_HEIGHT 64
7078 float old_top = frameRect.origin.y + frameRect.size.height;
7080 r.size.height = FAKE_HEIGHT;
7081 r.size.width = frameRect.size.width;
7082 r.origin.x = frameRect.origin.x;
7083 r.origin.y = old_top - FAKE_HEIGHT;
7085 NSTRACE_RECT ("input to super", r);
7087 r = [super constrainFrameRect:r toScreen:screen];
7089 NSTRACE_RECT ("output from super", r);
7091 float new_top = r.origin.y + FAKE_HEIGHT;
7092 if (new_top < old_top)
7094 frameRect.origin.y = new_top - frameRect.size.height;
7097 NSTRACE_RECT ("output", frameRect);
7103 @end /* EmacsWindow */
7106 @implementation EmacsFSWindow
7108 - (BOOL)canBecomeKeyWindow
7113 - (BOOL)canBecomeMainWindow
7120 /* ==========================================================================
7122 EmacsScroller implementation
7124 ========================================================================== */
7127 @implementation EmacsScroller
7129 /* for repeat button push */
7130 #define SCROLL_BAR_FIRST_DELAY 0.5
7131 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7133 + (CGFloat) scrollerWidth
7135 /* TODO: if we want to allow variable widths, this is the place to do it,
7136 however neither GNUstep nor Cocoa support it very well */
7137 return [NSScroller scrollerWidth];
7141 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7143 NSTRACE (EmacsScroller_initFrame);
7145 r.size.width = [EmacsScroller scrollerWidth];
7146 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7147 [self setContinuous: YES];
7148 [self setEnabled: YES];
7150 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7151 locked against the top and bottom edges, and right edge on OS X, where
7152 scrollers are on right. */
7153 #ifdef NS_IMPL_GNUSTEP
7154 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7156 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7161 pixel_height = NSHeight (r);
7162 if (pixel_height == 0) pixel_height = 1;
7163 min_portion = 20 / pixel_height;
7165 frame = XFRAME (XWINDOW (win)->frame);
7166 if (FRAME_LIVE_P (frame))
7169 EmacsView *view = FRAME_NS_VIEW (frame);
7170 NSView *sview = [[view window] contentView];
7171 NSArray *subs = [sview subviews];
7173 /* disable optimization stopping redraw of other scrollbars */
7174 view->scrollbarsNeedingUpdate = 0;
7175 for (i =[subs count]-1; i >= 0; i--)
7176 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7177 view->scrollbarsNeedingUpdate++;
7178 [sview addSubview: self];
7181 /* [self setFrame: r]; */
7187 - (void)setFrame: (NSRect)newRect
7189 NSTRACE (EmacsScroller_setFrame);
7190 /* block_input (); */
7191 pixel_height = NSHeight (newRect);
7192 if (pixel_height == 0) pixel_height = 1;
7193 min_portion = 20 / pixel_height;
7194 [super setFrame: newRect];
7196 /* unblock_input (); */
7223 /* ensure other scrollbar updates after deletion */
7224 view = (EmacsView *)FRAME_NS_VIEW (frame);
7226 view->scrollbarsNeedingUpdate++;
7228 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7230 [self removeFromSuperview];
7238 - (void)resetCursorRects
7240 NSRect visible = [self visibleRect];
7241 NSTRACE (resetCursorRects);
7243 if (!NSIsEmptyRect (visible))
7244 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7245 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7249 - (int) checkSamePosition: (int) position portion: (int) portion
7252 return em_position ==position && em_portion ==portion && em_whole ==whole
7253 && portion != whole; /* needed for resize empty buf */
7257 - setPosition: (int)position portion: (int)portion whole: (int)whole
7259 NSTRACE (setPosition);
7261 em_position = position;
7262 em_portion = portion;
7265 if (portion >= whole)
7267 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7268 [self setKnobProportion: 1.0];
7269 [self setDoubleValue: 1.0];
7271 [self setFloatValue: 0.0 knobProportion: 1.0];
7278 portion = max ((float)whole*min_portion/pixel_height, portion);
7279 pos = (float)position / (whole - portion);
7280 por = (CGFloat)portion/whole;
7281 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7282 [self setKnobProportion: por];
7283 [self setDoubleValue: pos];
7285 [self setFloatValue: pos knobProportion: por];
7289 /* Events may come here even if the event loop is not running.
7290 If we don't enter the event loop, the scroll bar will not update.
7291 So send SIGIO to ourselves. */
7292 if (apploopnr == 0) raise (SIGIO);
7297 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7298 drag events will go directly to the EmacsScroller. Leaving in for now. */
7299 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7300 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7302 *part = last_hit_part;
7304 XSETINT (*y, pixel_height);
7305 if ([self floatValue] > 0.999F)
7306 XSETINT (*x, pixel_height);
7308 XSETINT (*x, pixel_height * [self floatValue]);
7312 /* set up emacs_event */
7313 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7318 emacs_event->part = last_hit_part;
7319 emacs_event->code = 0;
7320 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7321 emacs_event->frame_or_window = win;
7322 emacs_event->timestamp = EV_TIMESTAMP (e);
7323 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7324 emacs_event->arg = Qnil;
7325 XSETINT (emacs_event->x, loc * pixel_height);
7326 XSETINT (emacs_event->y, pixel_height-20);
7330 n_emacs_events_pending++;
7331 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7334 hold_event (emacs_event);
7335 EVENT_INIT (*emacs_event);
7336 ns_send_appdefined (-1);
7340 /* called manually thru timer to implement repeated button action w/hold-down */
7341 - repeatScroll: (NSTimer *)scrollEntry
7343 NSEvent *e = [[self window] currentEvent];
7344 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7345 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7347 /* clear timer if need be */
7348 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7350 [scroll_repeat_entry invalidate];
7351 [scroll_repeat_entry release];
7352 scroll_repeat_entry = nil;
7358 = [[NSTimer scheduledTimerWithTimeInterval:
7359 SCROLL_BAR_CONTINUOUS_DELAY
7361 selector: @selector (repeatScroll:)
7367 [self sendScrollEventAtLoc: 0 fromEvent: e];
7372 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7373 mouseDragged events without going into a modal loop. */
7374 - (void)mouseDown: (NSEvent *)e
7377 /* hitPart is only updated AFTER event is passed on */
7378 NSScrollerPart part = [self testPart: [e locationInWindow]];
7379 CGFloat inc = 0.0, loc, kloc, pos;
7382 NSTRACE (EmacsScroller_mouseDown);
7386 case NSScrollerDecrementPage:
7387 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7388 case NSScrollerIncrementPage:
7389 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7390 case NSScrollerDecrementLine:
7391 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7392 case NSScrollerIncrementLine:
7393 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7394 case NSScrollerKnob:
7395 last_hit_part = scroll_bar_handle; break;
7396 case NSScrollerKnobSlot: /* GNUstep-only */
7397 last_hit_part = scroll_bar_move_ratio; break;
7398 default: /* NSScrollerNoPart? */
7399 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7406 pos = 0; /* ignored */
7408 /* set a timer to repeat, as we can't let superclass do this modally */
7410 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7412 selector: @selector (repeatScroll:)
7419 /* handle, or on GNUstep possibly slot */
7420 NSEvent *fake_event;
7422 /* compute float loc in slot and mouse offset on knob */
7423 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7425 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7431 else if (loc >= NSHeight (sr))
7433 loc = NSHeight (sr);
7441 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7443 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7445 last_mouse_offset = kloc;
7447 /* if knob, tell emacs a location offset by knob pos
7448 (to indicate top of handle) */
7449 if (part == NSScrollerKnob)
7450 pos = (loc - last_mouse_offset) / NSHeight (sr);
7452 /* else this is a slot click on GNUstep: go straight there */
7453 pos = loc / NSHeight (sr);
7455 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7456 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7457 location: [e locationInWindow]
7458 modifierFlags: [e modifierFlags]
7459 timestamp: [e timestamp]
7460 windowNumber: [e windowNumber]
7461 context: [e context]
7462 eventNumber: [e eventNumber]
7463 clickCount: [e clickCount]
7464 pressure: [e pressure]];
7465 [super mouseUp: fake_event];
7468 if (part != NSScrollerKnob)
7469 [self sendScrollEventAtLoc: pos fromEvent: e];
7473 /* Called as we manually track scroller drags, rather than superclass. */
7474 - (void)mouseDragged: (NSEvent *)e
7479 NSTRACE (EmacsScroller_mouseDragged);
7481 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7483 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7489 else if (loc >= NSHeight (sr) + last_mouse_offset)
7491 loc = NSHeight (sr) + last_mouse_offset;
7494 pos = (loc - last_mouse_offset) / NSHeight (sr);
7495 [self sendScrollEventAtLoc: pos fromEvent: e];
7499 - (void)mouseUp: (NSEvent *)e
7501 if (scroll_repeat_entry)
7503 [scroll_repeat_entry invalidate];
7504 [scroll_repeat_entry release];
7505 scroll_repeat_entry = nil;
7507 last_hit_part = scroll_bar_above_handle;
7511 /* treat scrollwheel events in the bar as though they were in the main window */
7512 - (void) scrollWheel: (NSEvent *)theEvent
7514 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7515 [view mouseDown: theEvent];
7518 @end /* EmacsScroller */
7521 #ifdef NS_IMPL_GNUSTEP
7522 /* Dummy class to get rid of startup warnings. */
7523 @implementation EmacsDocument
7529 /* ==========================================================================
7531 Font-related functions; these used to be in nsfaces.m
7533 ========================================================================== */
7537 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7539 struct font *font = XFONT_OBJECT (font_object);
7540 EmacsView *view = FRAME_NS_VIEW (f);
7543 fontset = fontset_from_font (font_object);
7544 FRAME_FONTSET (f) = fontset;
7546 if (FRAME_FONT (f) == font)
7547 /* This font is already set in frame F. There's nothing more to
7551 FRAME_FONT (f) = font;
7553 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7554 FRAME_COLUMN_WIDTH (f) = font->average_width;
7555 FRAME_LINE_HEIGHT (f) = font->height;
7557 /* Compute the scroll bar width in character columns. */
7558 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7560 int wid = FRAME_COLUMN_WIDTH (f);
7561 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7562 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7566 int wid = FRAME_COLUMN_WIDTH (f);
7567 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7570 /* Compute the scroll bar height in character lines. */
7571 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7573 int height = FRAME_LINE_HEIGHT (f);
7574 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7575 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7579 int height = FRAME_LINE_HEIGHT (f);
7580 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7583 /* Now make the frame display the given font. */
7584 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7585 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7586 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7592 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7593 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7597 ns_xlfd_to_fontname (const char *xlfd)
7598 /* --------------------------------------------------------------------------
7599 Convert an X font name (XLFD) to an NS font name.
7600 Only family is used.
7601 The string returned is temporarily allocated.
7602 -------------------------------------------------------------------------- */
7604 char *name = xmalloc (180);
7608 if (!strncmp (xlfd, "--", 2))
7609 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7611 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7613 /* stopgap for malformed XLFD input */
7614 if (strlen (name) == 0)
7615 strcpy (name, "Monaco");
7617 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7618 also uppercase after '-' or ' ' */
7619 name[0] = c_toupper (name[0]);
7620 for (len =strlen (name), i =0; i<len; i++)
7626 name[i+1] = c_toupper (name[i+1]);
7628 else if (name[i] == '_')
7632 name[i+1] = c_toupper (name[i+1]);
7635 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7636 ret = [[NSString stringWithUTF8String: name] UTF8String];
7643 syms_of_nsterm (void)
7645 NSTRACE (syms_of_nsterm);
7647 ns_antialias_threshold = 10.0;
7649 /* from 23+ we need to tell emacs what modifiers there are.. */
7650 DEFSYM (Qmodifier_value, "modifier-value");
7651 DEFSYM (Qalt, "alt");
7652 DEFSYM (Qhyper, "hyper");
7653 DEFSYM (Qmeta, "meta");
7654 DEFSYM (Qsuper, "super");
7655 DEFSYM (Qcontrol, "control");
7656 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7658 DEFSYM (Qfile, "file");
7659 DEFSYM (Qurl, "url");
7661 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7662 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7663 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7664 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7665 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7667 DEFVAR_LISP ("ns-input-file", ns_input_file,
7668 "The file specified in the last NS event.");
7669 ns_input_file =Qnil;
7671 DEFVAR_LISP ("ns-working-text", ns_working_text,
7672 "String for visualizing working composition sequence.");
7673 ns_working_text =Qnil;
7675 DEFVAR_LISP ("ns-input-font", ns_input_font,
7676 "The font specified in the last NS event.");
7677 ns_input_font =Qnil;
7679 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7680 "The fontsize specified in the last NS event.");
7681 ns_input_fontsize =Qnil;
7683 DEFVAR_LISP ("ns-input-line", ns_input_line,
7684 "The line specified in the last NS event.");
7685 ns_input_line =Qnil;
7687 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7688 "The service name specified in the last NS event.");
7689 ns_input_spi_name =Qnil;
7691 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7692 "The service argument specified in the last NS event.");
7693 ns_input_spi_arg =Qnil;
7695 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7696 "This variable describes the behavior of the alternate or option key.\n\
7697 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7698 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7699 at all, allowing it to be used at a lower level for accented character entry.");
7700 ns_alternate_modifier = Qmeta;
7702 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7703 "This variable describes the behavior of the right alternate or option key.\n\
7704 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7705 Set to left means be the same key as `ns-alternate-modifier'.\n\
7706 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7707 at all, allowing it to be used at a lower level for accented character entry.");
7708 ns_right_alternate_modifier = Qleft;
7710 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7711 "This variable describes the behavior of the command key.\n\
7712 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7713 ns_command_modifier = Qsuper;
7715 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7716 "This variable describes the behavior of the right command key.\n\
7717 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7718 Set to left means be the same key as `ns-command-modifier'.\n\
7719 Set to none means that the command / 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_right_command_modifier = Qleft;
7723 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7724 "This variable describes the behavior of the control key.\n\
7725 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7726 ns_control_modifier = Qcontrol;
7728 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7729 "This variable describes the behavior of the right control key.\n\
7730 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7731 Set to left means be the same key as `ns-control-modifier'.\n\
7732 Set to none means that the control / option key is not interpreted by Emacs\n\
7733 at all, allowing it to be used at a lower level for accented character entry.");
7734 ns_right_control_modifier = Qleft;
7736 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7737 "This variable describes the behavior of the function key (on laptops).\n\
7738 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7739 Set to none means that the function key is not interpreted by Emacs at all,\n\
7740 allowing it to be used at a lower level for accented character entry.");
7741 ns_function_modifier = Qnone;
7743 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7744 "Non-nil (the default) means to render text antialiased.");
7745 ns_antialias_text = Qt;
7747 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7748 "Whether to confirm application quit using dialog.");
7749 ns_confirm_quit = Qnil;
7751 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7752 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7753 Only works on OSX 10.6 or later. */);
7754 ns_auto_hide_menu_bar = Qnil;
7756 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7757 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7758 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7759 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7760 Default is t for OSX >= 10.7, nil otherwise. */);
7761 #ifdef HAVE_NATIVE_FS
7762 ns_use_native_fullscreen = YES;
7764 ns_use_native_fullscreen = NO;
7766 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7768 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7769 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7770 Note that this does not apply to images.
7771 This variable is ignored on OSX < 10.7 and GNUstep. */);
7772 ns_use_srgb_colorspace = YES;
7774 /* TODO: move to common code */
7775 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7776 doc: /* Which toolkit scroll bars Emacs uses, if any.
7777 A value of nil means Emacs doesn't use toolkit scroll bars.
7778 With the X Window system, the value is a symbol describing the
7779 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7780 With MS Windows or Nextstep, the value is t. */);
7781 Vx_toolkit_scroll_bars = Qt;
7783 DEFVAR_BOOL ("x-use-underline-position-properties",
7784 x_use_underline_position_properties,
7785 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7786 A value of nil means ignore them. If you encounter fonts with bogus
7787 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7788 to 4.1, set this to nil. */);
7789 x_use_underline_position_properties = 0;
7791 DEFVAR_BOOL ("x-underline-at-descent-line",
7792 x_underline_at_descent_line,
7793 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7794 A value of nil means to draw the underline according to the value of the
7795 variable `x-use-underline-position-properties', which is usually at the
7796 baseline level. The default value is nil. */);
7797 x_underline_at_descent_line = 0;
7799 /* Tell Emacs about this window system. */
7800 Fprovide (Qns, Qnil);
7802 DEFSYM (Qcocoa, "cocoa");
7803 DEFSYM (Qgnustep, "gnustep");
7806 #ifdef NS_IMPL_COCOA
7807 Fprovide (Qcocoa, Qnil);
7808 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7812 Fprovide (Qgnustep, Qnil);