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);
1933 /*fprintf (stderr, "ns_mouse_position: %.0f, %.0f\n", position.x, position.y); */
1935 if (bar_window) *bar_window = Qnil;
1936 if (part) *part = 0; /*scroll_bar_handle; */
1938 if (x) XSETINT (*x, lrint (position.x));
1939 if (y) XSETINT (*y, lrint (position.y));
1941 *time = dpyinfo->last_mouse_movement_time;
1951 ns_frame_up_to_date (struct frame *f)
1952 /* --------------------------------------------------------------------------
1953 External (hook): Fix up mouse highlighting right after a full update.
1954 Can't use FRAME_MOUSE_UPDATE due to ns_frame_begin and ns_frame_end calls.
1955 -------------------------------------------------------------------------- */
1957 NSTRACE (ns_frame_up_to_date);
1961 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);
1962 if (f == hlinfo->mouse_face_mouse_frame)
1966 note_mouse_highlight (hlinfo->mouse_face_mouse_frame,
1967 hlinfo->mouse_face_mouse_x,
1968 hlinfo->mouse_face_mouse_y);
1977 ns_define_frame_cursor (struct frame *f, Cursor cursor)
1978 /* --------------------------------------------------------------------------
1979 External (RIF): set frame mouse pointer type.
1980 -------------------------------------------------------------------------- */
1982 NSTRACE (ns_define_frame_cursor);
1983 if (FRAME_POINTER_TYPE (f) != cursor)
1985 EmacsView *view = FRAME_NS_VIEW (f);
1986 FRAME_POINTER_TYPE (f) = cursor;
1987 [[view window] invalidateCursorRectsForView: view];
1988 /* Redisplay assumes this function also draws the changed frame
1989 cursor, but this function doesn't, so do it explicitly. */
1990 x_update_cursor (f, 1);
1996 /* ==========================================================================
2000 ========================================================================== */
2004 ns_convert_key (unsigned code)
2005 /* --------------------------------------------------------------------------
2006 Internal call used by NSView-keyDown.
2007 -------------------------------------------------------------------------- */
2009 const unsigned last_keysym = ARRAYELTS (convert_ns_to_X_keysym);
2011 /* An array would be faster, but less easy to read. */
2012 for (keysym = 0; keysym < last_keysym; keysym += 2)
2013 if (code == convert_ns_to_X_keysym[keysym])
2014 return 0xFF00 | convert_ns_to_X_keysym[keysym+1];
2016 /* if decide to use keyCode and Carbon table, use this line:
2017 return code > 0xff ? 0 : 0xFF00 | ns_keycode_to_xkeysym_table[code]; */
2022 x_get_keysym_name (int keysym)
2023 /* --------------------------------------------------------------------------
2024 Called by keyboard.c. Not sure if the return val is important, except
2026 -------------------------------------------------------------------------- */
2028 static char value[16];
2029 NSTRACE (x_get_keysym_name);
2030 sprintf (value, "%d", keysym);
2036 /* ==========================================================================
2038 Block drawing operations
2040 ========================================================================== */
2044 ns_redraw_scroll_bars (struct frame *f)
2048 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
2049 NSTRACE (ns_redraw_scroll_bars);
2050 for (i =[subviews count]-1; i >= 0; i--)
2052 view = [subviews objectAtIndex: i];
2053 if (![view isKindOfClass: [EmacsScroller class]]) continue;
2060 ns_clear_frame (struct frame *f)
2061 /* --------------------------------------------------------------------------
2062 External (hook): Erase the entire frame
2063 -------------------------------------------------------------------------- */
2065 NSView *view = FRAME_NS_VIEW (f);
2068 NSTRACE (ns_clear_frame);
2070 /* comes on initial frame because we have
2071 after-make-frame-functions = select-frame */
2072 if (!FRAME_DEFAULT_FACE (f))
2075 mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f)));
2080 ns_focus (f, &r, 1);
2081 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (FRAME_DEFAULT_FACE (f)), f) set];
2085 /* as of 2006/11 or so this is now needed */
2086 ns_redraw_scroll_bars (f);
2092 ns_clear_frame_area (struct frame *f, int x, int y, int width, int height)
2093 /* --------------------------------------------------------------------------
2094 External (RIF): Clear section of frame
2095 -------------------------------------------------------------------------- */
2097 NSRect r = NSMakeRect (x, y, width, height);
2098 NSView *view = FRAME_NS_VIEW (f);
2099 struct face *face = FRAME_DEFAULT_FACE (f);
2104 NSTRACE (ns_clear_frame_area);
2106 r = NSIntersectionRect (r, [view frame]);
2107 ns_focus (f, &r, 1);
2108 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f) set];
2118 ns_scroll_run (struct window *w, struct run *run)
2119 /* --------------------------------------------------------------------------
2120 External (RIF): Insert or delete n lines at line vpos
2121 -------------------------------------------------------------------------- */
2123 struct frame *f = XFRAME (w->frame);
2124 int x, y, width, height, from_y, to_y, bottom_y;
2126 NSTRACE (ns_scroll_run);
2128 /* begin copy from other terms */
2129 /* Get frame-relative bounding box of the text display area of W,
2130 without mode lines. Include in this box the left and right
2132 window_box (w, ANY_AREA, &x, &y, &width, &height);
2134 from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
2135 to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
2136 bottom_y = y + height;
2140 /* Scrolling up. Make sure we don't copy part of the mode
2141 line at the bottom. */
2142 if (from_y + run->height > bottom_y)
2143 height = bottom_y - from_y;
2145 height = run->height;
2149 /* Scrolling down. Make sure we don't copy over the mode line.
2151 if (to_y + run->height > bottom_y)
2152 height = bottom_y - to_y;
2154 height = run->height;
2156 /* end copy from other terms */
2166 NSRect srcRect = NSMakeRect (x, from_y, width, height);
2167 NSRect dstRect = NSMakeRect (x, to_y, width, height);
2168 NSPoint dstOrigin = NSMakePoint (x, to_y);
2170 ns_focus (f, &dstRect, 1);
2171 NSCopyBits (0, srcRect , dstOrigin);
2180 ns_after_update_window_line (struct window *w, struct glyph_row *desired_row)
2181 /* --------------------------------------------------------------------------
2182 External (RIF): preparatory to fringe update after text was updated
2183 -------------------------------------------------------------------------- */
2188 NSTRACE (ns_after_update_window_line);
2190 /* begin copy from other terms */
2193 if (!desired_row->mode_line_p && !w->pseudo_window_p)
2194 desired_row->redraw_fringe_bitmaps_p = 1;
2196 /* When a window has disappeared, make sure that no rest of
2197 full-width rows stays visible in the internal border. */
2198 if (windows_or_buffers_changed
2199 && desired_row->full_width_p
2200 && (f = XFRAME (w->frame),
2201 width = FRAME_INTERNAL_BORDER_WIDTH (f),
2203 && (height = desired_row->visible_height,
2206 int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
2209 ns_clear_frame_area (f, 0, y, width, height);
2210 ns_clear_frame_area (f,
2211 FRAME_PIXEL_WIDTH (f) - width,
2219 ns_shift_glyphs_for_insert (struct frame *f,
2220 int x, int y, int width, int height,
2222 /* --------------------------------------------------------------------------
2223 External (RIF): copy an area horizontally, don't worry about clearing src
2224 -------------------------------------------------------------------------- */
2226 NSRect srcRect = NSMakeRect (x, y, width, height);
2227 NSRect dstRect = NSMakeRect (x+shift_by, y, width, height);
2228 NSPoint dstOrigin = dstRect.origin;
2230 NSTRACE (ns_shift_glyphs_for_insert);
2232 ns_focus (f, &dstRect, 1);
2233 NSCopyBits (0, srcRect, dstOrigin);
2239 /* ==========================================================================
2241 Character encoding and metrics
2243 ========================================================================== */
2247 ns_compute_glyph_string_overhangs (struct glyph_string *s)
2248 /* --------------------------------------------------------------------------
2249 External (RIF); compute left/right overhang of whole string and set in s
2250 -------------------------------------------------------------------------- */
2252 struct font *font = s->font;
2256 struct font_metrics metrics;
2257 unsigned int codes[2];
2258 codes[0] = *(s->char2b);
2259 codes[1] = *(s->char2b + s->nchars - 1);
2261 font->driver->text_extents (font, codes, 2, &metrics);
2262 s->left_overhang = -metrics.lbearing;
2264 = metrics.rbearing > metrics.width
2265 ? metrics.rbearing - metrics.width : 0;
2269 s->left_overhang = 0;
2270 if (EQ (font->driver->type, Qns))
2271 s->right_overhang = ((struct nsfont_info *)font)->ital ?
2272 FONT_HEIGHT (font) * 0.2 : 0;
2274 s->right_overhang = 0;
2280 /* ==========================================================================
2282 Fringe and cursor drawing
2284 ========================================================================== */
2287 extern int max_used_fringe_bitmap;
2289 ns_draw_fringe_bitmap (struct window *w, struct glyph_row *row,
2290 struct draw_fringe_bitmap_params *p)
2291 /* --------------------------------------------------------------------------
2292 External (RIF); fringe-related
2293 -------------------------------------------------------------------------- */
2295 struct frame *f = XFRAME (WINDOW_FRAME (w));
2296 struct face *face = p->face;
2297 static EmacsImage **bimgs = NULL;
2298 static int nBimgs = 0;
2300 /* grow bimgs if needed */
2301 if (nBimgs < max_used_fringe_bitmap)
2303 bimgs = xrealloc (bimgs, max_used_fringe_bitmap * sizeof *bimgs);
2304 memset (bimgs + nBimgs, 0,
2305 (max_used_fringe_bitmap - nBimgs) * sizeof *bimgs);
2306 nBimgs = max_used_fringe_bitmap;
2309 /* Must clip because of partially visible lines. */
2310 ns_clip_to_row (w, row, ANY_AREA, YES);
2314 int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny;
2316 if (bx >= 0 && nx > 0)
2318 NSRect r = NSMakeRect (bx, by, nx, ny);
2320 [ns_lookup_indexed_color (face->background, f) set];
2327 NSRect r = NSMakeRect (p->x, p->y, p->wd, p->h);
2328 EmacsImage *img = bimgs[p->which - 1];
2332 unsigned short *bits = p->bits + p->dh;
2335 unsigned char *cbits = xmalloc (len);
2337 for (i = 0; i < len; i++)
2338 cbits[i] = ~(bits[i] & 0xff);
2339 img = [[EmacsImage alloc] initFromXBM: cbits width: 8 height: p->h
2341 bimgs[p->which - 1] = img;
2346 /* Since we composite the bitmap instead of just blitting it, we need
2347 to erase the whole background. */
2348 [ns_lookup_indexed_color(face->background, f) set];
2350 [img setXBMColor: ns_lookup_indexed_color(face->foreground, f)];
2351 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
2353 fromRect: NSZeroRect
2354 operation: NSCompositeSourceOver
2360 NSPoint pt = r.origin;
2362 [img compositeToPoint: pt operation: NSCompositeSourceOver];
2371 ns_draw_window_cursor (struct window *w, struct glyph_row *glyph_row,
2372 int x, int y, enum text_cursor_kinds cursor_type,
2373 int cursor_width, bool on_p, bool active_p)
2374 /* --------------------------------------------------------------------------
2375 External call (RIF): draw cursor.
2376 Note that CURSOR_WIDTH is meaningful only for (h)bar cursors.
2377 -------------------------------------------------------------------------- */
2380 int fx, fy, h, cursor_height;
2381 struct frame *f = WINDOW_XFRAME (w);
2382 struct glyph *phys_cursor_glyph;
2383 struct glyph *cursor_glyph;
2385 NSColor *hollow_color = FRAME_BACKGROUND_COLOR (f);
2387 /* If cursor is out of bounds, don't draw garbage. This can happen
2388 in mini-buffer windows when switching between echo area glyphs
2391 NSTRACE (dumpcursor);
2396 w->phys_cursor_type = cursor_type;
2397 w->phys_cursor_on_p = on_p;
2399 if (cursor_type == NO_CURSOR)
2401 w->phys_cursor_width = 0;
2405 if ((phys_cursor_glyph = get_phys_cursor_glyph (w)) == NULL)
2407 if (glyph_row->exact_window_width_line_p
2408 && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
2410 glyph_row->cursor_in_fringe_p = 1;
2411 draw_fringe_bitmap (w, glyph_row, 0);
2416 /* We draw the cursor (with NSRectFill), then draw the glyph on top
2417 (other terminals do it the other way round). We must set
2418 w->phys_cursor_width to the cursor width. For bar cursors, that
2419 is CURSOR_WIDTH; for box cursors, it is the glyph width. */
2420 get_phys_cursor_geometry (w, glyph_row, phys_cursor_glyph, &fx, &fy, &h);
2422 /* The above get_phys_cursor_geometry call set w->phys_cursor_width
2423 to the glyph width; replace with CURSOR_WIDTH for (V)BAR cursors. */
2424 if (cursor_type == BAR_CURSOR)
2426 if (cursor_width < 1)
2427 cursor_width = max (FRAME_CURSOR_WIDTH (f), 1);
2428 w->phys_cursor_width = cursor_width;
2430 /* If we have an HBAR, "cursor_width" MAY specify height. */
2431 else if (cursor_type == HBAR_CURSOR)
2433 cursor_height = (cursor_width < 1) ? lrint (0.25 * h) : cursor_width;
2434 fy += h - cursor_height;
2438 r.origin.x = fx, r.origin.y = fy;
2440 r.size.width = w->phys_cursor_width;
2442 /* TODO: only needed in rare cases with last-resort font in HELLO..
2443 should we do this more efficiently? */
2444 ns_clip_to_row (w, glyph_row, ANY_AREA, NO); /* do ns_focus(f, &r, 1); if remove */
2447 face = FACE_FROM_ID (f, phys_cursor_glyph->face_id);
2448 if (face && NS_FACE_BACKGROUND (face)
2449 == ns_index_color (FRAME_CURSOR_COLOR (f), f))
2451 [ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), f) set];
2452 hollow_color = FRAME_CURSOR_COLOR (f);
2455 [FRAME_CURSOR_COLOR (f) set];
2457 #ifdef NS_IMPL_COCOA
2458 /* TODO: This makes drawing of cursor plus that of phys_cursor_glyph
2459 atomic. Cleaner ways of doing this should be investigated.
2460 One way would be to set a global variable DRAWING_CURSOR
2461 when making the call to draw_phys..(), don't focus in that
2462 case, then move the ns_unfocus() here after that call. */
2463 NSDisableScreenUpdates ();
2466 switch (cursor_type)
2470 case FILLED_BOX_CURSOR:
2473 case HOLLOW_BOX_CURSOR:
2476 NSRectFill (NSInsetRect (r, 1, 1));
2477 [FRAME_CURSOR_COLOR (f) set];
2484 /* If the character under cursor is R2L, draw the bar cursor
2485 on the right of its glyph, rather than on the left. */
2486 cursor_glyph = get_phys_cursor_glyph (w);
2487 if ((cursor_glyph->resolved_level & 1) != 0)
2488 s.origin.x += cursor_glyph->pixel_width - s.size.width;
2495 /* draw the character under the cursor */
2496 if (cursor_type != NO_CURSOR)
2497 draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
2499 #ifdef NS_IMPL_COCOA
2500 NSEnableScreenUpdates ();
2507 ns_draw_vertical_window_border (struct window *w, int x, int y0, int y1)
2508 /* --------------------------------------------------------------------------
2509 External (RIF): Draw a vertical line.
2510 -------------------------------------------------------------------------- */
2512 struct frame *f = XFRAME (WINDOW_FRAME (w));
2514 NSRect r = NSMakeRect (x, y0, 1, y1-y0);
2516 NSTRACE (ns_draw_vertical_window_border);
2518 face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
2520 [ns_lookup_indexed_color(face->foreground, f) set];
2522 ns_focus (f, &r, 1);
2529 ns_draw_window_divider (struct window *w, int x0, int x1, int y0, int y1)
2530 /* --------------------------------------------------------------------------
2531 External (RIF): Draw a window divider.
2532 -------------------------------------------------------------------------- */
2534 struct frame *f = XFRAME (WINDOW_FRAME (w));
2536 NSRect r = NSMakeRect (x0, y0, x1-x0, y1-y0);
2538 NSTRACE (ns_draw_window_divider);
2540 face = FACE_FROM_ID (f, WINDOW_DIVIDER_FACE_ID);
2542 [ns_lookup_indexed_color(face->foreground, f) set];
2544 ns_focus (f, &r, 1);
2550 ns_show_hourglass (struct frame *f)
2552 /* TODO: add NSProgressIndicator to all frames. */
2556 ns_hide_hourglass (struct frame *f)
2558 /* TODO: remove NSProgressIndicator from all frames. */
2561 /* ==========================================================================
2563 Glyph drawing operations
2565 ========================================================================== */
2568 ns_get_glyph_string_clip_rect (struct glyph_string *s, NativeRectangle *nr)
2569 /* --------------------------------------------------------------------------
2570 Wrapper utility to account for internal border width on full-width lines,
2571 and allow top full-width rows to hit the frame top. nr should be pointer
2572 to two successive NSRects. Number of rects actually used is returned.
2573 -------------------------------------------------------------------------- */
2575 int n = get_glyph_string_clip_rects (s, nr, 2);
2579 /* --------------------------------------------------------------------
2580 Draw a wavy line under glyph string s. The wave fills wave_height
2587 wave_height = 3 | * * * *
2588 --------------------------------------------------------------------- */
2591 ns_draw_underwave (struct glyph_string *s, EmacsCGFloat width, EmacsCGFloat x)
2593 int wave_height = 3, wave_length = 2;
2594 int y, dx, dy, odd, xmax;
2599 dy = wave_height - 1;
2600 y = s->ybase - wave_height + 3;
2603 /* Find and set clipping rectangle */
2604 waveClip = NSMakeRect (x, y, width, wave_height);
2605 [[NSGraphicsContext currentContext] saveGraphicsState];
2606 NSRectClip (waveClip);
2608 /* Draw the waves */
2609 a.x = x - ((int)(x) % dx) + (EmacsCGFloat) 0.5;
2611 odd = (int)(a.x/dx) % 2;
2612 a.y = b.y = y + 0.5;
2621 [NSBezierPath strokeLineFromPoint:a toPoint:b];
2622 a.x = b.x, a.y = b.y;
2623 b.x += dx, b.y = y + 0.5 + odd*dy;
2627 /* Restore previous clipping rectangle(s) */
2628 [[NSGraphicsContext currentContext] restoreGraphicsState];
2634 ns_draw_text_decoration (struct glyph_string *s, struct face *face,
2635 NSColor *defaultCol, CGFloat width, CGFloat x)
2636 /* --------------------------------------------------------------------------
2637 Draw underline, overline, and strike-through on glyph string s.
2638 -------------------------------------------------------------------------- */
2640 if (s->for_overlaps)
2644 if (face->underline_p)
2646 if (s->face->underline_type == FACE_UNDER_WAVE)
2648 if (face->underline_defaulted_p)
2651 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2653 ns_draw_underwave (s, width, x);
2655 else if (s->face->underline_type == FACE_UNDER_LINE)
2659 unsigned long thickness, position;
2661 /* If the prev was underlined, match its appearance. */
2662 if (s->prev && s->prev->face->underline_p
2663 && s->prev->face->underline_type == FACE_UNDER_LINE
2664 && s->prev->underline_thickness > 0)
2666 thickness = s->prev->underline_thickness;
2667 position = s->prev->underline_position;
2672 unsigned long descent;
2675 descent = s->y + s->height - s->ybase;
2677 /* Use underline thickness of font, defaulting to 1. */
2678 thickness = (font && font->underline_thickness > 0)
2679 ? font->underline_thickness : 1;
2681 /* Determine the offset of underlining from the baseline. */
2682 if (x_underline_at_descent_line)
2683 position = descent - thickness;
2684 else if (x_use_underline_position_properties
2685 && font && font->underline_position >= 0)
2686 position = font->underline_position;
2688 position = lround (font->descent / 2);
2690 position = underline_minimum_offset;
2692 position = max (position, underline_minimum_offset);
2694 /* Ensure underlining is not cropped. */
2695 if (descent <= position)
2697 position = descent - 1;
2700 else if (descent < position + thickness)
2704 s->underline_thickness = thickness;
2705 s->underline_position = position;
2707 r = NSMakeRect (x, s->ybase + position, width, thickness);
2709 if (face->underline_defaulted_p)
2712 [ns_lookup_indexed_color (face->underline_color, s->f) set];
2716 /* Do overline. We follow other terms in using a thickness of 1
2717 and ignoring overline_margin. */
2718 if (face->overline_p)
2721 r = NSMakeRect (x, s->y, width, 1);
2723 if (face->overline_color_defaulted_p)
2726 [ns_lookup_indexed_color (face->overline_color, s->f) set];
2730 /* Do strike-through. We follow other terms for thickness and
2731 vertical position.*/
2732 if (face->strike_through_p)
2737 dy = lrint ((s->height - 1) / 2);
2738 r = NSMakeRect (x, s->y + dy, width, 1);
2740 if (face->strike_through_color_defaulted_p)
2743 [ns_lookup_indexed_color (face->strike_through_color, s->f) set];
2749 ns_draw_box (NSRect r, CGFloat thickness, NSColor *col,
2750 char left_p, char right_p)
2751 /* --------------------------------------------------------------------------
2752 Draw an unfilled rect inside r, optionally leaving left and/or right open.
2753 Note we can't just use an NSDrawRect command, because of the possibility
2754 of some sides not being drawn, and because the rect will be filled.
2755 -------------------------------------------------------------------------- */
2761 s.size.height = thickness;
2763 s.origin.y += r.size.height - thickness;
2766 s.size.height = r.size.height;
2767 s.origin.y = r.origin.y;
2769 /* left, right (optional) */
2770 s.size.width = thickness;
2775 s.origin.x += r.size.width - thickness;
2782 ns_draw_relief (NSRect r, int thickness, char raised_p,
2783 char top_p, char bottom_p, char left_p, char right_p,
2784 struct glyph_string *s)
2785 /* --------------------------------------------------------------------------
2786 Draw a relief rect inside r, optionally leaving some sides open.
2787 Note we can't just use an NSDrawBezel command, because of the possibility
2788 of some sides not being drawn, and because the rect will be filled.
2789 -------------------------------------------------------------------------- */
2791 static NSColor *baseCol = nil, *lightCol = nil, *darkCol = nil;
2792 NSColor *newBaseCol = nil;
2795 NSTRACE (ns_draw_relief);
2799 if (s->face->use_box_color_for_shadows_p)
2801 newBaseCol = ns_lookup_indexed_color (s->face->box_color, s->f);
2803 /* else if (s->first_glyph->type == IMAGE_GLYPH
2805 && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0))
2807 newBaseCol = IMAGE_BACKGROUND (s->img, s->f, 0);
2811 newBaseCol = ns_lookup_indexed_color (s->face->background, s->f);
2814 if (newBaseCol == nil)
2815 newBaseCol = [NSColor grayColor];
2817 if (newBaseCol != baseCol) /* TODO: better check */
2820 baseCol = [newBaseCol retain];
2822 lightCol = [[baseCol highlightWithLevel: 0.2] retain];
2824 darkCol = [[baseCol shadowWithLevel: 0.3] retain];
2827 [(raised_p ? lightCol : darkCol) set];
2829 /* TODO: mitering. Using NSBezierPath doesn't work because of color switch. */
2832 sr.size.height = thickness;
2833 if (top_p) NSRectFill (sr);
2836 sr.size.height = r.size.height;
2837 sr.size.width = thickness;
2838 if (left_p) NSRectFill (sr);
2840 [(raised_p ? darkCol : lightCol) set];
2843 sr.size.width = r.size.width;
2844 sr.size.height = thickness;
2845 sr.origin.y += r.size.height - thickness;
2846 if (bottom_p) NSRectFill (sr);
2849 sr.size.height = r.size.height;
2850 sr.origin.y = r.origin.y;
2851 sr.size.width = thickness;
2852 sr.origin.x += r.size.width - thickness;
2853 if (right_p) NSRectFill (sr);
2858 ns_dumpglyphs_box_or_relief (struct glyph_string *s)
2859 /* --------------------------------------------------------------------------
2860 Function modeled after x_draw_glyph_string_box ().
2861 Sets up parameters for drawing.
2862 -------------------------------------------------------------------------- */
2864 int right_x, last_x;
2865 char left_p, right_p;
2866 struct glyph *last_glyph;
2871 if (s->hl == DRAW_MOUSE_FACE)
2873 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2875 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2880 thickness = face->box_line_width;
2882 NSTRACE (ns_dumpglyphs_box_or_relief);
2884 last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
2885 ? WINDOW_RIGHT_EDGE_X (s->w)
2886 : window_box_right (s->w, s->area));
2887 last_glyph = (s->cmp || s->img
2888 ? s->first_glyph : s->first_glyph + s->nchars-1);
2890 right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p
2891 ? last_x - 1 : min (last_x, s->x + s->background_width) - 1));
2893 left_p = (s->first_glyph->left_box_line_p
2894 || (s->hl == DRAW_MOUSE_FACE
2895 && (s->prev == NULL || s->prev->hl != s->hl)));
2896 right_p = (last_glyph->right_box_line_p
2897 || (s->hl == DRAW_MOUSE_FACE
2898 && (s->next == NULL || s->next->hl != s->hl)));
2900 r = NSMakeRect (s->x, s->y, right_x - s->x + 1, s->height);
2902 /* TODO: Sometimes box_color is 0 and this seems wrong; should investigate. */
2903 if (s->face->box == FACE_SIMPLE_BOX && s->face->box_color)
2905 ns_draw_box (r, abs (thickness),
2906 ns_lookup_indexed_color (face->box_color, s->f),
2911 ns_draw_relief (r, abs (thickness), s->face->box == FACE_RAISED_BOX,
2912 1, 1, left_p, right_p, s);
2918 ns_maybe_dumpglyphs_background (struct glyph_string *s, char force_p)
2919 /* --------------------------------------------------------------------------
2920 Modeled after x_draw_glyph_string_background, which draws BG in
2921 certain cases. Others are left to the text rendering routine.
2922 -------------------------------------------------------------------------- */
2924 NSTRACE (ns_maybe_dumpglyphs_background);
2926 if (!s->background_filled_p/* || s->hl == DRAW_MOUSE_FACE*/)
2928 int box_line_width = max (s->face->box_line_width, 0);
2929 if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width
2930 || s->font_not_found_p || s->extends_to_end_of_line_p || force_p)
2933 if (s->hl == DRAW_MOUSE_FACE)
2935 face = FACE_FROM_ID (s->f,
2936 MOUSE_HL_INFO (s->f)->mouse_face_face_id);
2938 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
2941 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
2943 [(NS_FACE_BACKGROUND (face) != 0
2944 ? ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f)
2945 : FRAME_BACKGROUND_COLOR (s->f)) set];
2948 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (s->f);
2949 [[dpyinfo->bitmaps[face->stipple-1].img stippleMask] set];
2952 if (s->hl != DRAW_CURSOR)
2954 NSRect r = NSMakeRect (s->x, s->y + box_line_width,
2955 s->background_width,
2956 s->height-2*box_line_width);
2960 s->background_filled_p = 1;
2967 ns_dumpglyphs_image (struct glyph_string *s, NSRect r)
2968 /* --------------------------------------------------------------------------
2969 Renders an image and associated borders.
2970 -------------------------------------------------------------------------- */
2972 EmacsImage *img = s->img->pixmap;
2973 int box_line_vwidth = max (s->face->box_line_width, 0);
2974 int x = s->x, y = s->ybase - image_ascent (s->img, s->face, &s->slice);
2975 int bg_x, bg_y, bg_height;
2982 NSTRACE (ns_dumpglyphs_image);
2984 if (s->face->box != FACE_NO_BOX
2985 && s->first_glyph->left_box_line_p && s->slice.x == 0)
2986 x += abs (s->face->box_line_width);
2989 bg_y = s->slice.y == 0 ? s->y : s->y + box_line_vwidth;
2990 bg_height = s->height;
2991 /* other terms have this, but was causing problems w/tabbar mode */
2992 /* - 2 * box_line_vwidth; */
2994 if (s->slice.x == 0) x += s->img->hmargin;
2995 if (s->slice.y == 0) y += s->img->vmargin;
2997 /* Draw BG: if we need larger area than image itself cleared, do that,
2998 otherwise, since we composite the image under NS (instead of mucking
2999 with its background color), we must clear just the image area. */
3000 if (s->hl == DRAW_MOUSE_FACE)
3002 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3004 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3007 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3009 [ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f) set];
3011 if (bg_height > s->slice.height || s->img->hmargin || s->img->vmargin
3012 || s->img->mask || s->img->pixmap == 0 || s->width != s->background_width)
3014 br = NSMakeRect (bg_x, bg_y, s->background_width, bg_height);
3015 s->background_filled_p = 1;
3019 br = NSMakeRect (x, y, s->slice.width, s->slice.height);
3024 /* Draw the image.. do we need to draw placeholder if img ==nil? */
3027 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
3028 NSRect dr = NSMakeRect (x, y, s->slice.width, s->slice.height);
3029 NSRect ir = NSMakeRect (s->slice.x, s->slice.y,
3030 s->slice.width, s->slice.height);
3033 operation: NSCompositeSourceOver
3038 [img compositeToPoint: NSMakePoint (x, y + s->slice.height)
3039 operation: NSCompositeSourceOver];
3043 if (s->hl == DRAW_CURSOR)
3045 [FRAME_CURSOR_COLOR (s->f) set];
3046 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3047 tdCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3049 /* Currently on NS img->mask is always 0. Since
3050 get_window_cursor_type specifies a hollow box cursor when on
3051 a non-masked image we never reach this clause. But we put it
3052 in in anticipation of better support for image masks on
3054 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3058 tdCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3061 /* Draw underline, overline, strike-through. */
3062 ns_draw_text_decoration (s, face, tdCol, br.size.width, br.origin.x);
3064 /* Draw relief, if requested */
3065 if (s->img->relief || s->hl ==DRAW_IMAGE_RAISED || s->hl ==DRAW_IMAGE_SUNKEN)
3067 if (s->hl == DRAW_IMAGE_SUNKEN || s->hl == DRAW_IMAGE_RAISED)
3069 th = tool_bar_button_relief >= 0 ?
3070 tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF;
3071 raised_p = (s->hl == DRAW_IMAGE_RAISED);
3075 th = abs (s->img->relief);
3076 raised_p = (s->img->relief > 0);
3079 r.origin.x = x - th;
3080 r.origin.y = y - th;
3081 r.size.width = s->slice.width + 2*th-1;
3082 r.size.height = s->slice.height + 2*th-1;
3083 ns_draw_relief (r, th, raised_p,
3085 s->slice.y + s->slice.height == s->img->height,
3087 s->slice.x + s->slice.width == s->img->width, s);
3090 /* If there is no mask, the background won't be seen,
3091 so draw a rectangle on the image for the cursor.
3092 Do this for all images, getting transparency right is not reliable. */
3093 if (s->hl == DRAW_CURSOR)
3095 int thickness = abs (s->img->relief);
3096 if (thickness == 0) thickness = 1;
3097 ns_draw_box (br, thickness, FRAME_CURSOR_COLOR (s->f), 1, 1);
3103 ns_dumpglyphs_stretch (struct glyph_string *s)
3108 NSColor *fgCol, *bgCol;
3110 if (!s->background_filled_p)
3112 n = ns_get_glyph_string_clip_rect (s, r);
3113 *r = NSMakeRect (s->x, s->y, s->background_width, s->height);
3115 ns_focus (s->f, r, n);
3117 if (s->hl == DRAW_MOUSE_FACE)
3119 face = FACE_FROM_ID (s->f, MOUSE_HL_INFO (s->f)->mouse_face_face_id);
3121 face = FACE_FROM_ID (s->f, MOUSE_FACE_ID);
3124 face = FACE_FROM_ID (s->f, s->first_glyph->face_id);
3126 bgCol = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), s->f);
3127 fgCol = ns_lookup_indexed_color (NS_FACE_FOREGROUND (face), s->f);
3129 for (i = 0; i < n; ++i)
3131 if (!s->row->full_width_p)
3133 int overrun, leftoverrun;
3135 /* truncate to avoid overwriting fringe and/or scrollbar */
3136 overrun = max (0, (s->x + s->background_width)
3137 - (WINDOW_BOX_RIGHT_EDGE_X (s->w)
3138 - WINDOW_RIGHT_FRINGE_WIDTH (s->w)));
3139 r[i].size.width -= overrun;
3141 /* truncate to avoid overwriting to left of the window box */
3142 leftoverrun = (WINDOW_BOX_LEFT_EDGE_X (s->w)
3143 + WINDOW_LEFT_FRINGE_WIDTH (s->w)) - s->x;
3145 if (leftoverrun > 0)
3147 r[i].origin.x += leftoverrun;
3148 r[i].size.width -= leftoverrun;
3151 /* XXX: Try to work between problem where a stretch glyph on
3152 a partially-visible bottom row will clear part of the
3153 modeline, and another where list-buffers headers and similar
3154 rows erroneously have visible_height set to 0. Not sure
3155 where this is coming from as other terms seem not to show. */
3156 r[i].size.height = min (s->height, s->row->visible_height);
3161 /* NOTE: under NS this is NOT used to draw cursors, but we must avoid
3162 overwriting cursor (usually when cursor on a tab) */
3163 if (s->hl == DRAW_CURSOR)
3168 width = s->w->phys_cursor_width;
3169 r[i].size.width -= width;
3170 r[i].origin.x += width;
3174 /* Draw overlining, etc. on the cursor. */
3175 if (s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3176 ns_draw_text_decoration (s, face, bgCol, width, x);
3178 ns_draw_text_decoration (s, face, fgCol, width, x);
3185 /* Draw overlining, etc. on the stretch glyph (or the part
3186 of the stretch glyph after the cursor). */
3187 ns_draw_text_decoration (s, face, fgCol, r[i].size.width,
3191 s->background_filled_p = 1;
3197 ns_draw_glyph_string (struct glyph_string *s)
3198 /* --------------------------------------------------------------------------
3199 External (RIF): Main draw-text call.
3200 -------------------------------------------------------------------------- */
3202 /* TODO (optimize): focus for box and contents draw */
3205 char box_drawn_p = 0;
3206 struct font *font = s->face->font;
3207 if (! font) font = FRAME_FONT (s->f);
3209 NSTRACE (ns_draw_glyph_string);
3211 if (s->next && s->right_overhang && !s->for_overlaps/*&&s->hl!=DRAW_CURSOR*/)
3214 struct glyph_string *next;
3216 for (width = 0, next = s->next;
3217 next && width < s->right_overhang;
3218 width += next->width, next = next->next)
3219 if (next->first_glyph->type != IMAGE_GLYPH)
3221 if (next->first_glyph->type != STRETCH_GLYPH)
3223 n = ns_get_glyph_string_clip_rect (s->next, r);
3224 ns_focus (s->f, r, n);
3225 ns_maybe_dumpglyphs_background (s->next, 1);
3230 ns_dumpglyphs_stretch (s->next);
3232 next->num_clips = 0;
3236 if (!s->for_overlaps && s->face->box != FACE_NO_BOX
3237 && (s->first_glyph->type == CHAR_GLYPH
3238 || s->first_glyph->type == COMPOSITE_GLYPH))
3240 n = ns_get_glyph_string_clip_rect (s, r);
3241 ns_focus (s->f, r, n);
3242 ns_maybe_dumpglyphs_background (s, 1);
3243 ns_dumpglyphs_box_or_relief (s);
3248 switch (s->first_glyph->type)
3252 n = ns_get_glyph_string_clip_rect (s, r);
3253 ns_focus (s->f, r, n);
3254 ns_dumpglyphs_image (s, r[0]);
3259 ns_dumpglyphs_stretch (s);
3263 case COMPOSITE_GLYPH:
3264 n = ns_get_glyph_string_clip_rect (s, r);
3265 ns_focus (s->f, r, n);
3267 if (s->for_overlaps || (s->cmp_from > 0
3268 && ! s->first_glyph->u.cmp.automatic))
3269 s->background_filled_p = 1;
3271 ns_maybe_dumpglyphs_background
3272 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3274 flags = s->hl == DRAW_CURSOR ? NS_DUMPGLYPH_CURSOR :
3275 (s->hl == DRAW_MOUSE_FACE ? NS_DUMPGLYPH_MOUSEFACE :
3276 (s->for_overlaps ? NS_DUMPGLYPH_FOREGROUND :
3277 NS_DUMPGLYPH_NORMAL));
3279 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3281 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3282 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3283 NS_FACE_FOREGROUND (s->face) = tmp;
3287 BOOL isComposite = s->first_glyph->type == COMPOSITE_GLYPH;
3288 int end = isComposite ? s->cmp_to : s->nchars;
3291 (s, s->cmp_from, end, s->x, s->ybase,
3292 (flags == NS_DUMPGLYPH_NORMAL && !s->background_filled_p)
3293 || flags == NS_DUMPGLYPH_MOUSEFACE);
3298 NSColor *col = (NS_FACE_FOREGROUND (s->face) != 0
3299 ? ns_lookup_indexed_color (NS_FACE_FOREGROUND (s->face),
3301 : FRAME_FOREGROUND_COLOR (s->f));
3304 /* Draw underline, overline, strike-through. */
3305 ns_draw_text_decoration (s, s->face, col, s->width, s->x);
3308 if (s->hl == DRAW_CURSOR && s->w->phys_cursor_type == FILLED_BOX_CURSOR)
3310 unsigned long tmp = NS_FACE_BACKGROUND (s->face);
3311 NS_FACE_BACKGROUND (s->face) = NS_FACE_FOREGROUND (s->face);
3312 NS_FACE_FOREGROUND (s->face) = tmp;
3318 case GLYPHLESS_GLYPH:
3319 n = ns_get_glyph_string_clip_rect (s, r);
3320 ns_focus (s->f, r, n);
3322 if (s->for_overlaps || (s->cmp_from > 0
3323 && ! s->first_glyph->u.cmp.automatic))
3324 s->background_filled_p = 1;
3326 ns_maybe_dumpglyphs_background
3327 (s, s->first_glyph->type == COMPOSITE_GLYPH);
3329 /* Not yet implemented. */
3338 /* Draw box if not done already. */
3339 if (!s->for_overlaps && !box_drawn_p && s->face->box != FACE_NO_BOX)
3341 n = ns_get_glyph_string_clip_rect (s, r);
3342 ns_focus (s->f, r, n);
3343 ns_dumpglyphs_box_or_relief (s);
3352 /* ==========================================================================
3356 ========================================================================== */
3360 ns_send_appdefined (int value)
3361 /* --------------------------------------------------------------------------
3362 Internal: post an appdefined event which EmacsApp-sendEvent will
3363 recognize and take as a command to halt the event loop.
3364 -------------------------------------------------------------------------- */
3366 /*NSTRACE (ns_send_appdefined); */
3368 #ifdef NS_IMPL_GNUSTEP
3369 // GNUstep needs postEvent to happen on the main thread.
3370 if (! [[NSThread currentThread] isMainThread])
3372 EmacsApp *app = (EmacsApp *)NSApp;
3373 app->nextappdefined = value;
3374 [app performSelectorOnMainThread:@selector (sendFromMainThread:)
3381 /* Only post this event if we haven't already posted one. This will end
3382 the [NXApp run] main loop after having processed all events queued at
3384 if (send_appdefined)
3388 /* We only need one NX_APPDEFINED event to stop NXApp from running. */
3389 send_appdefined = NO;
3391 /* Don't need wakeup timer any more */
3394 [timed_entry invalidate];
3395 [timed_entry release];
3399 nxev = [NSEvent otherEventWithType: NSApplicationDefined
3400 location: NSMakePoint (0, 0)
3403 windowNumber: [[NSApp mainWindow] windowNumber]
3404 context: [NSApp context]
3409 /* Post an application defined event on the event queue. When this is
3410 received the [NXApp run] will return, thus having processed all
3411 events which are currently queued. */
3412 [NSApp postEvent: nxev atStart: NO];
3416 #ifdef HAVE_NATIVE_FS
3420 Lisp_Object frame, tail;
3422 if (ns_last_use_native_fullscreen == ns_use_native_fullscreen)
3425 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
3427 FOR_EACH_FRAME (tail, frame)
3429 struct frame *f = XFRAME (frame);
3432 EmacsView *view = FRAME_NS_VIEW (f);
3433 [view updateCollectionBehavior];
3439 /* GNUstep and OSX <= 10.4 does not have cancelTracking. */
3440 #if defined (NS_IMPL_COCOA) && \
3441 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
3442 /* Check if menu open should be canceled or continued as normal. */
3444 ns_check_menu_open (NSMenu *menu)
3446 /* Click in menu bar? */
3447 NSArray *a = [[NSApp mainMenu] itemArray];
3451 if (menu == nil) // Menu tracking ended.
3453 if (menu_will_open_state == MENU_OPENING)
3454 menu_will_open_state = MENU_NONE;
3458 for (i = 0; ! found && i < [a count]; i++)
3459 found = menu == [[a objectAtIndex:i] submenu];
3462 if (menu_will_open_state == MENU_NONE && emacs_event)
3464 NSEvent *theEvent = [NSApp currentEvent];
3465 struct frame *emacsframe = SELECTED_FRAME ();
3467 [menu cancelTracking];
3468 menu_will_open_state = MENU_PENDING;
3469 emacs_event->kind = MENU_BAR_ACTIVATE_EVENT;
3470 EV_TRAILER (theEvent);
3472 CGEventRef ourEvent = CGEventCreate (NULL);
3473 menu_mouse_point = CGEventGetLocation (ourEvent);
3474 CFRelease (ourEvent);
3476 else if (menu_will_open_state == MENU_OPENING)
3478 menu_will_open_state = MENU_NONE;
3483 /* Redo saved menu click if state is MENU_PENDING. */
3485 ns_check_pending_open_menu ()
3487 if (menu_will_open_state == MENU_PENDING)
3489 CGEventSourceRef source
3490 = CGEventSourceCreate (kCGEventSourceStateHIDSystemState);
3492 CGEventRef event = CGEventCreateMouseEvent (source,
3493 kCGEventLeftMouseDown,
3495 kCGMouseButtonLeft);
3496 CGEventSetType (event, kCGEventLeftMouseDown);
3497 CGEventPost (kCGHIDEventTap, event);
3501 menu_will_open_state = MENU_OPENING;
3504 #endif /* NS_IMPL_COCOA) && >= MAC_OS_X_VERSION_10_5 */
3507 ns_read_socket (struct terminal *terminal, struct input_event *hold_quit)
3508 /* --------------------------------------------------------------------------
3509 External (hook): Post an event to ourself and keep reading events until
3510 we read it back again. In effect process all events which were waiting.
3511 From 21+ we have to manage the event buffer ourselves.
3512 -------------------------------------------------------------------------- */
3514 struct input_event ev;
3517 /* NSTRACE (ns_read_socket); */
3519 #ifdef HAVE_NATIVE_FS
3523 if ([NSApp modalWindow] != nil)
3526 if (hold_event_q.nr > 0)
3529 for (i = 0; i < hold_event_q.nr; ++i)
3530 kbd_buffer_store_event_hold (&hold_event_q.q[i], hold_quit);
3531 hold_event_q.nr = 0;
3536 n_emacs_events_pending = 0;
3537 ns_init_events (&ev);
3538 q_event_ptr = hold_quit;
3540 /* we manage autorelease pools by allocate/reallocate each time around
3541 the loop; strict nesting is occasionally violated but seems not to
3542 matter.. earlier methods using full nesting caused major memory leaks */
3543 [outerpool release];
3544 outerpool = [[NSAutoreleasePool alloc] init];
3546 /* If have pending open-file requests, attend to the next one of those. */
3547 if (ns_pending_files && [ns_pending_files count] != 0
3548 && [(EmacsApp *)NSApp openFile: [ns_pending_files objectAtIndex: 0]])
3550 [ns_pending_files removeObjectAtIndex: 0];
3552 /* Deal with pending service requests. */
3553 else if (ns_pending_service_names && [ns_pending_service_names count] != 0
3555 NSApp fulfillService: [ns_pending_service_names objectAtIndex: 0]
3556 withArg: [ns_pending_service_args objectAtIndex: 0]])
3558 [ns_pending_service_names removeObjectAtIndex: 0];
3559 [ns_pending_service_args removeObjectAtIndex: 0];
3563 /* Run and wait for events. We must always send one NX_APPDEFINED event
3564 to ourself, otherwise [NXApp run] will never exit. */
3565 send_appdefined = YES;
3566 ns_send_appdefined (-1);
3568 if (++apploopnr != 1)
3576 nevents = n_emacs_events_pending;
3577 n_emacs_events_pending = 0;
3578 ns_finish_events ();
3587 ns_select (int nfds, fd_set *readfds, fd_set *writefds,
3588 fd_set *exceptfds, struct timespec const *timeout,
3589 sigset_t const *sigmask)
3590 /* --------------------------------------------------------------------------
3591 Replacement for select, checking for events
3592 -------------------------------------------------------------------------- */
3596 struct input_event event;
3599 /* NSTRACE (ns_select); */
3601 #ifdef HAVE_NATIVE_FS
3605 if (hold_event_q.nr > 0)
3607 /* We already have events pending. */
3613 for (k = 0; k < nfds+1; k++)
3615 if (readfds && FD_ISSET(k, readfds)) ++nr;
3616 if (writefds && FD_ISSET(k, writefds)) ++nr;
3620 || (timeout && timeout->tv_sec == 0 && timeout->tv_nsec == 0))
3621 return pselect (nfds, readfds, writefds, exceptfds, timeout, sigmask);
3623 [outerpool release];
3624 outerpool = [[NSAutoreleasePool alloc] init];
3627 send_appdefined = YES;
3630 pthread_mutex_lock (&select_mutex);
3635 select_readfds = *readfds;
3636 select_valid += SELECT_HAVE_READ;
3640 select_writefds = *writefds;
3641 select_valid += SELECT_HAVE_WRITE;
3646 select_timeout = *timeout;
3647 select_valid += SELECT_HAVE_TMO;
3650 pthread_mutex_unlock (&select_mutex);
3652 /* Inform fd_handler that select should be called */
3654 emacs_write_sig (selfds[1], &c, 1);
3656 else if (nr == 0 && timeout)
3658 /* No file descriptor, just a timeout, no need to wake fd_handler */
3659 double time = timespectod (*timeout);
3660 timed_entry = [[NSTimer scheduledTimerWithTimeInterval: time
3663 @selector (timeout_handler:)
3668 else /* No timeout and no file descriptors, can this happen? */
3670 /* Send appdefined so we exit from the loop */
3671 ns_send_appdefined (-1);
3675 ns_init_events (&event);
3676 if (++apploopnr != 1)
3682 ns_finish_events ();
3683 if (nr > 0 && readfds)
3686 emacs_write_sig (selfds[1], &c, 1);
3690 t = last_appdefined_event_data;
3692 if (t != NO_APPDEFINED_DATA)
3694 last_appdefined_event_data = NO_APPDEFINED_DATA;
3698 /* The NX_APPDEFINED event we received was a timeout. */
3703 /* The NX_APPDEFINED event we received was the result of
3704 at least one real input event arriving. */
3710 /* Received back from select () in fd_handler; copy the results */
3711 pthread_mutex_lock (&select_mutex);
3712 if (readfds) *readfds = select_readfds;
3713 if (writefds) *writefds = select_writefds;
3714 pthread_mutex_unlock (&select_mutex);
3729 /* ==========================================================================
3733 ========================================================================== */
3737 ns_set_vertical_scroll_bar (struct window *window,
3738 int portion, int whole, int position)
3739 /* --------------------------------------------------------------------------
3740 External (hook): Update or add scrollbar
3741 -------------------------------------------------------------------------- */
3745 struct frame *f = XFRAME (WINDOW_FRAME (window));
3746 EmacsView *view = FRAME_NS_VIEW (f);
3748 int window_y, window_height;
3749 int top, left, height, width;
3751 /* optimization; display engine sends WAY too many of these.. */
3752 if (!NILP (window->vertical_scroll_bar))
3754 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3755 if ([bar checkSamePosition: position portion: portion whole: whole])
3757 if (view->scrollbarsNeedingUpdate == 0)
3759 if (!windows_or_buffers_changed)
3763 view->scrollbarsNeedingUpdate--;
3767 NSTRACE (ns_set_vertical_scroll_bar);
3769 /* Get dimensions. */
3770 window_box (window, ANY_AREA, 0, &window_y, 0, &window_height);
3772 height = window_height;
3773 width = WINDOW_CONFIG_SCROLL_BAR_COLS (window) * FRAME_COLUMN_WIDTH (f);
3774 left = WINDOW_SCROLL_BAR_AREA_X (window);
3776 r = NSMakeRect (left, top, width, height);
3777 /* the parent view is flipped, so we need to flip y value */
3779 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3781 XSETWINDOW (win, window);
3784 /* we want at least 5 lines to display a scrollbar */
3785 if (WINDOW_TOTAL_LINES (window) < 5)
3787 if (!NILP (window->vertical_scroll_bar))
3789 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3790 [bar removeFromSuperview];
3791 wset_vertical_scroll_bar (window, Qnil);
3793 ns_clear_frame_area (f, left, top, width, height);
3798 if (NILP (window->vertical_scroll_bar))
3800 if (width > 0 && height > 0)
3801 ns_clear_frame_area (f, left, top, width, height);
3803 bar = [[EmacsScroller alloc] initFrame: r window: win];
3804 wset_vertical_scroll_bar (window, make_save_ptr (bar));
3809 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3810 oldRect = [bar frame];
3811 r.size.width = oldRect.size.width;
3812 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3814 if (oldRect.origin.x != r.origin.x)
3815 ns_clear_frame_area (f, left, top, width, height);
3820 [bar setPosition: position portion: portion whole: whole];
3826 ns_set_horizontal_scroll_bar (struct window *window,
3827 int portion, int whole, int position)
3828 /* --------------------------------------------------------------------------
3829 External (hook): Update or add scrollbar
3830 -------------------------------------------------------------------------- */
3834 struct frame *f = XFRAME (WINDOW_FRAME (window));
3835 EmacsView *view = FRAME_NS_VIEW (f);
3837 int top, height, left, width;
3838 int window_x, window_width;
3839 int pixel_width = WINDOW_PIXEL_WIDTH (window);
3841 /* optimization; display engine sends WAY too many of these.. */
3842 if (!NILP (window->horizontal_scroll_bar))
3844 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3845 if ([bar checkSamePosition: position portion: portion whole: whole])
3847 if (view->scrollbarsNeedingUpdate == 0)
3849 if (!windows_or_buffers_changed)
3853 view->scrollbarsNeedingUpdate--;
3857 NSTRACE (ns_set_horizontal_scroll_bar);
3859 /* Get dimensions. */
3860 window_box (window, ANY_AREA, 0, &window_x, &window_width, 0);
3862 width = window_width;
3863 height = WINDOW_CONFIG_SCROLL_BAR_LINES (window) * FRAME_LINE_HEIGHT (f);
3864 top = WINDOW_SCROLL_BAR_AREA_Y (window);
3866 r = NSMakeRect (left, top, width, height);
3867 /* the parent view is flipped, so we need to flip y value */
3869 /* ??????? PXW/scrollbars !!!!!!!!!!!!!!!!!!!! */
3870 r.origin.y = (v.size.height - r.size.height - r.origin.y);
3872 XSETWINDOW (win, window);
3875 if (WINDOW_TOTAL_COLS (window) < 5)
3877 if (!NILP (window->horizontal_scroll_bar))
3879 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3880 [bar removeFromSuperview];
3881 wset_horizontal_scroll_bar (window, Qnil);
3883 ns_clear_frame_area (f, left, top, width, height);
3888 if (NILP (window->horizontal_scroll_bar))
3890 if (width > 0 && height > 0)
3891 ns_clear_frame_area (f, left, top, width, height);
3893 bar = [[EmacsScroller alloc] initFrame: r window: win];
3894 wset_horizontal_scroll_bar (window, make_save_ptr (bar));
3899 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3900 oldRect = [bar frame];
3901 r.size.width = oldRect.size.width;
3902 if (FRAME_LIVE_P (f) && !NSEqualRects (oldRect, r))
3904 if (oldRect.origin.x != r.origin.x)
3905 ns_clear_frame_area (f, left, top, width, height);
3910 [bar setPosition: position portion: portion whole: whole];
3916 ns_condemn_scroll_bars (struct frame *f)
3917 /* --------------------------------------------------------------------------
3918 External (hook): arrange for all frame's scrollbars to be removed
3919 at next call to judge_scroll_bars, except for those redeemed.
3920 -------------------------------------------------------------------------- */
3924 NSArray *subviews = [[FRAME_NS_VIEW (f) superview] subviews];
3926 NSTRACE (ns_condemn_scroll_bars);
3928 for (i =[subviews count]-1; i >= 0; i--)
3930 view = [subviews objectAtIndex: i];
3931 if ([view isKindOfClass: [EmacsScroller class]])
3938 ns_redeem_scroll_bar (struct window *window)
3939 /* --------------------------------------------------------------------------
3940 External (hook): arrange to spare this window's scrollbar
3941 at next call to judge_scroll_bars.
3942 -------------------------------------------------------------------------- */
3945 NSTRACE (ns_redeem_scroll_bar);
3946 if (!NILP (window->vertical_scroll_bar))
3948 bar = XNS_SCROLL_BAR (window->vertical_scroll_bar);
3952 if (!NILP (window->horizontal_scroll_bar))
3954 bar = XNS_SCROLL_BAR (window->horizontal_scroll_bar);
3961 ns_judge_scroll_bars (struct frame *f)
3962 /* --------------------------------------------------------------------------
3963 External (hook): destroy all scrollbars on frame that weren't
3964 redeemed after call to condemn_scroll_bars.
3965 -------------------------------------------------------------------------- */
3969 EmacsView *eview = FRAME_NS_VIEW (f);
3970 NSArray *subviews = [[eview superview] subviews];
3973 NSTRACE (ns_judge_scroll_bars);
3974 for (i = [subviews count]-1; i >= 0; --i)
3976 view = [subviews objectAtIndex: i];
3977 if (![view isKindOfClass: [EmacsScroller class]]) continue;
3983 [eview updateFrameSize: NO];
3986 /* ==========================================================================
3990 ========================================================================== */
3993 x_display_pixel_height (struct ns_display_info *dpyinfo)
3995 NSArray *screens = [NSScreen screens];
3996 NSEnumerator *enumerator = [screens objectEnumerator];
4001 while ((screen = [enumerator nextObject]) != nil)
4002 frame = NSUnionRect (frame, [screen frame]);
4004 return NSHeight (frame);
4008 x_display_pixel_width (struct ns_display_info *dpyinfo)
4010 NSArray *screens = [NSScreen screens];
4011 NSEnumerator *enumerator = [screens objectEnumerator];
4016 while ((screen = [enumerator nextObject]) != nil)
4017 frame = NSUnionRect (frame, [screen frame]);
4019 return NSWidth (frame);
4023 static Lisp_Object ns_string_to_lispmod (const char *s)
4024 /* --------------------------------------------------------------------------
4025 Convert modifier name to lisp symbol
4026 -------------------------------------------------------------------------- */
4028 if (!strncmp (SSDATA (SYMBOL_NAME (Qmeta)), s, 10))
4030 else if (!strncmp (SSDATA (SYMBOL_NAME (Qsuper)), s, 10))
4032 else if (!strncmp (SSDATA (SYMBOL_NAME (Qcontrol)), s, 10))
4034 else if (!strncmp (SSDATA (SYMBOL_NAME (Qalt)), s, 10))
4036 else if (!strncmp (SSDATA (SYMBOL_NAME (Qhyper)), s, 10))
4038 else if (!strncmp (SSDATA (SYMBOL_NAME (Qnone)), s, 10))
4046 ns_default (const char *parameter, Lisp_Object *result,
4047 Lisp_Object yesval, Lisp_Object noval,
4048 BOOL is_float, BOOL is_modstring)
4049 /* --------------------------------------------------------------------------
4050 Check a parameter value in user's preferences
4051 -------------------------------------------------------------------------- */
4053 const char *value = ns_get_defaults_value (parameter);
4059 if (c_strcasecmp (value, "YES") == 0)
4061 else if (c_strcasecmp (value, "NO") == 0)
4063 else if (is_float && (f = strtod (value, &pos), pos != value))
4064 *result = make_float (f);
4065 else if (is_modstring && value)
4066 *result = ns_string_to_lispmod (value);
4067 else fprintf (stderr,
4068 "Bad value for default \"%s\": \"%s\"\n", parameter, value);
4074 ns_initialize_display_info (struct ns_display_info *dpyinfo)
4075 /* --------------------------------------------------------------------------
4076 Initialize global info and storage for display.
4077 -------------------------------------------------------------------------- */
4079 NSScreen *screen = [NSScreen mainScreen];
4080 NSWindowDepth depth = [screen depth];
4082 dpyinfo->resx = 72.27; /* used 75.0, but this makes pt == pixel, expected */
4083 dpyinfo->resy = 72.27;
4084 dpyinfo->color_p = ![NSDeviceWhiteColorSpace isEqualToString:
4085 NSColorSpaceFromDepth (depth)]
4086 && ![NSCalibratedWhiteColorSpace isEqualToString:
4087 NSColorSpaceFromDepth (depth)];
4088 dpyinfo->n_planes = NSBitsPerPixelFromDepth (depth);
4089 dpyinfo->color_table = xmalloc (sizeof *dpyinfo->color_table);
4090 dpyinfo->color_table->colors = NULL;
4091 dpyinfo->root_window = 42; /* a placeholder.. */
4092 dpyinfo->x_highlight_frame = dpyinfo->x_focus_frame = NULL;
4093 dpyinfo->n_fonts = 0;
4094 dpyinfo->smallest_font_height = 1;
4095 dpyinfo->smallest_char_width = 1;
4097 reset_mouse_highlight (&dpyinfo->mouse_highlight);
4101 /* This and next define (many of the) public functions in this file. */
4102 /* x_... are generic versions in xdisp.c that we, and other terms, get away
4103 with using despite presence in the "system dependent" redisplay
4104 interface. In addition, many of the ns_ methods have code that is
4105 shared with all terms, indicating need for further refactoring. */
4106 extern frame_parm_handler ns_frame_parm_handlers[];
4107 static struct redisplay_interface ns_redisplay_interface =
4109 ns_frame_parm_handlers,
4113 x_clear_end_of_line,
4115 ns_after_update_window_line,
4116 ns_update_window_begin,
4117 ns_update_window_end,
4118 0, /* flush_display */
4119 x_clear_window_mouse_face,
4120 x_get_glyph_overhangs,
4121 x_fix_overlapping_area,
4122 ns_draw_fringe_bitmap,
4123 0, /* define_fringe_bitmap */ /* FIXME: simplify ns_draw_fringe_bitmap */
4124 0, /* destroy_fringe_bitmap */
4125 ns_compute_glyph_string_overhangs,
4126 ns_draw_glyph_string,
4127 ns_define_frame_cursor,
4128 ns_clear_frame_area,
4129 ns_draw_window_cursor,
4130 ns_draw_vertical_window_border,
4131 ns_draw_window_divider,
4132 ns_shift_glyphs_for_insert,
4139 ns_delete_display (struct ns_display_info *dpyinfo)
4145 /* This function is called when the last frame on a display is deleted. */
4147 ns_delete_terminal (struct terminal *terminal)
4149 struct ns_display_info *dpyinfo = terminal->display_info.ns;
4151 /* Protect against recursive calls. delete_frame in
4152 delete_terminal calls us back when it deletes our last frame. */
4153 if (!terminal->name)
4158 x_destroy_all_bitmaps (dpyinfo);
4159 ns_delete_display (dpyinfo);
4164 static struct terminal *
4165 ns_create_terminal (struct ns_display_info *dpyinfo)
4166 /* --------------------------------------------------------------------------
4167 Set up use of NS before we make the first connection.
4168 -------------------------------------------------------------------------- */
4170 struct terminal *terminal;
4172 NSTRACE (ns_create_terminal);
4174 terminal = create_terminal (output_ns, &ns_redisplay_interface);
4176 terminal->display_info.ns = dpyinfo;
4177 dpyinfo->terminal = terminal;
4179 terminal->clear_frame_hook = ns_clear_frame;
4180 terminal->ring_bell_hook = ns_ring_bell;
4181 terminal->update_begin_hook = ns_update_begin;
4182 terminal->update_end_hook = ns_update_end;
4183 terminal->read_socket_hook = ns_read_socket;
4184 terminal->frame_up_to_date_hook = ns_frame_up_to_date;
4185 terminal->mouse_position_hook = ns_mouse_position;
4186 terminal->frame_rehighlight_hook = ns_frame_rehighlight;
4187 terminal->frame_raise_lower_hook = ns_frame_raise_lower;
4188 terminal->fullscreen_hook = ns_fullscreen_hook;
4189 terminal->menu_show_hook = ns_menu_show;
4190 terminal->popup_dialog_hook = ns_popup_dialog;
4191 terminal->set_vertical_scroll_bar_hook = ns_set_vertical_scroll_bar;
4192 terminal->condemn_scroll_bars_hook = ns_condemn_scroll_bars;
4193 terminal->redeem_scroll_bar_hook = ns_redeem_scroll_bar;
4194 terminal->judge_scroll_bars_hook = ns_judge_scroll_bars;
4195 terminal->delete_frame_hook = x_destroy_window;
4196 terminal->delete_terminal_hook = ns_delete_terminal;
4197 /* Other hooks are NULL by default. */
4203 struct ns_display_info *
4204 ns_term_init (Lisp_Object display_name)
4205 /* --------------------------------------------------------------------------
4206 Start the Application and get things rolling.
4207 -------------------------------------------------------------------------- */
4209 struct terminal *terminal;
4210 struct ns_display_info *dpyinfo;
4211 static int ns_initialized = 0;
4214 if (ns_initialized) return x_display_list;
4217 NSTRACE (ns_term_init);
4219 [outerpool release];
4220 outerpool = [[NSAutoreleasePool alloc] init];
4222 /* count object allocs (About, click icon); on OS X use ObjectAlloc tool */
4223 /*GSDebugAllocationActive (YES); */
4227 Fset_input_interrupt_mode (Qnil);
4229 if (selfds[0] == -1)
4231 if (emacs_pipe (selfds) != 0)
4233 fprintf (stderr, "Failed to create pipe: %s\n",
4234 emacs_strerror (errno));
4238 fcntl (selfds[0], F_SETFL, O_NONBLOCK|fcntl (selfds[0], F_GETFL));
4239 FD_ZERO (&select_readfds);
4240 FD_ZERO (&select_writefds);
4241 pthread_mutex_init (&select_mutex, NULL);
4244 ns_pending_files = [[NSMutableArray alloc] init];
4245 ns_pending_service_names = [[NSMutableArray alloc] init];
4246 ns_pending_service_args = [[NSMutableArray alloc] init];
4248 /* Start app and create the main menu, window, view.
4249 Needs to be here because ns_initialize_display_info () uses AppKit classes.
4250 The view will then ask the NSApp to stop and return to Emacs. */
4251 [EmacsApp sharedApplication];
4254 [NSApp setDelegate: NSApp];
4256 /* Start the select thread. */
4257 [NSThread detachNewThreadSelector:@selector (fd_handler:)
4261 /* debugging: log all notifications */
4262 /* [[NSNotificationCenter defaultCenter] addObserver: NSApp
4263 selector: @selector (logNotification:)
4264 name: nil object: nil]; */
4266 dpyinfo = xzalloc (sizeof *dpyinfo);
4268 ns_initialize_display_info (dpyinfo);
4269 terminal = ns_create_terminal (dpyinfo);
4271 terminal->kboard = allocate_kboard (Qns);
4272 /* Don't let the initial kboard remain current longer than necessary.
4273 That would cause problems if a file loaded on startup tries to
4274 prompt in the mini-buffer. */
4275 if (current_kboard == initial_kboard)
4276 current_kboard = terminal->kboard;
4277 terminal->kboard->reference_count++;
4279 dpyinfo->next = x_display_list;
4280 x_display_list = dpyinfo;
4282 dpyinfo->name_list_element = Fcons (display_name, Qnil);
4284 terminal->name = xstrdup (SSDATA (display_name));
4288 if (!inhibit_x_resources)
4290 ns_default ("GSFontAntiAlias", &ns_antialias_text,
4293 /* this is a standard variable */
4294 ns_default ("AppleAntiAliasingThreshold", &tmp,
4295 make_float (10.0), make_float (6.0), YES, NO);
4296 ns_antialias_threshold = NILP (tmp) ? 10.0 : XFLOATINT (tmp);
4300 NSColorList *cl = [NSColorList colorListNamed: @"Emacs"];
4304 Lisp_Object color_file, color_map, color;
4308 color_file = Fexpand_file_name (build_string ("rgb.txt"),
4309 Fsymbol_value (intern ("data-directory")));
4311 color_map = Fx_load_color_file (color_file);
4312 if (NILP (color_map))
4313 fatal ("Could not read %s.\n", SDATA (color_file));
4315 cl = [[NSColorList alloc] initWithName: @"Emacs"];
4316 for ( ; CONSP (color_map); color_map = XCDR (color_map))
4318 color = XCAR (color_map);
4319 name = SSDATA (XCAR (color));
4320 c = XINT (XCDR (color));
4322 [NSColor colorForEmacsRed: RED_FROM_ULONG (c) / 255.0
4323 green: GREEN_FROM_ULONG (c) / 255.0
4324 blue: BLUE_FROM_ULONG (c) / 255.0
4326 forKey: [NSString stringWithUTF8String: name]];
4328 [cl writeToFile: nil];
4333 #ifdef NS_IMPL_GNUSTEP
4334 Vwindow_system_version = build_string (gnustep_base_version);
4336 /*PSnextrelease (128, c); */
4337 char c[DBL_BUFSIZE_BOUND];
4338 int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
4339 Vwindow_system_version = make_unibyte_string (c, len);
4343 delete_keyboard_wait_descriptor (0);
4345 ns_app_name = [[NSProcessInfo processInfo] processName];
4347 /* Set up OS X app menu */
4348 #ifdef NS_IMPL_COCOA
4352 /* set up the application menu */
4353 svcsMenu = [[EmacsMenu alloc] initWithTitle: @"Services"];
4354 [svcsMenu setAutoenablesItems: NO];
4355 appMenu = [[EmacsMenu alloc] initWithTitle: @"Emacs"];
4356 [appMenu setAutoenablesItems: NO];
4357 mainMenu = [[EmacsMenu alloc] initWithTitle: @""];
4358 dockMenu = [[EmacsMenu alloc] initWithTitle: @""];
4360 [appMenu insertItemWithTitle: @"About Emacs"
4361 action: @selector (orderFrontStandardAboutPanel:)
4364 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 1];
4365 [appMenu insertItemWithTitle: @"Preferences..."
4366 action: @selector (showPreferencesWindow:)
4369 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 3];
4370 item = [appMenu insertItemWithTitle: @"Services"
4371 action: @selector (menuDown:)
4374 [appMenu setSubmenu: svcsMenu forItem: item];
4375 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 5];
4376 [appMenu insertItemWithTitle: @"Hide Emacs"
4377 action: @selector (hide:)
4380 item = [appMenu insertItemWithTitle: @"Hide Others"
4381 action: @selector (hideOtherApplications:)
4384 [item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
4385 [appMenu insertItem: [NSMenuItem separatorItem] atIndex: 8];
4386 [appMenu insertItemWithTitle: @"Quit Emacs"
4387 action: @selector (terminate:)
4391 item = [mainMenu insertItemWithTitle: ns_app_name
4392 action: @selector (menuDown:)
4395 [mainMenu setSubmenu: appMenu forItem: item];
4396 [dockMenu insertItemWithTitle: @"New Frame"
4397 action: @selector (newFrame:)
4401 [NSApp setMainMenu: mainMenu];
4402 [NSApp setAppleMenu: appMenu];
4403 [NSApp setServicesMenu: svcsMenu];
4404 /* Needed at least on Cocoa, to get dock menu to show windows */
4405 [NSApp setWindowsMenu: [[NSMenu alloc] init]];
4407 [[NSNotificationCenter defaultCenter]
4408 addObserver: mainMenu
4409 selector: @selector (trackingNotification:)
4410 name: NSMenuDidBeginTrackingNotification object: mainMenu];
4411 [[NSNotificationCenter defaultCenter]
4412 addObserver: mainMenu
4413 selector: @selector (trackingNotification:)
4414 name: NSMenuDidEndTrackingNotification object: mainMenu];
4416 #endif /* MAC OS X menu setup */
4418 /* Register our external input/output types, used for determining
4419 applicable services and also drag/drop eligibility. */
4420 ns_send_types = [[NSArray arrayWithObjects: NSStringPboardType, nil] retain];
4421 ns_return_types = [[NSArray arrayWithObjects: NSStringPboardType, nil]
4423 ns_drag_types = [[NSArray arrayWithObjects:
4425 NSTabularTextPboardType,
4426 NSFilenamesPboardType,
4427 NSURLPboardType, nil] retain];
4429 /* If fullscreen is in init/default-frame-alist, focus isn't set
4430 right for fullscreen windows, so set this. */
4431 [NSApp activateIgnoringOtherApps:YES];
4434 ns_do_open_file = YES;
4436 #ifdef NS_IMPL_GNUSTEP
4437 /* GNUstep steals SIGCHLD for use in NSTask, but we don't use NSTask.
4438 We must re-catch it so subprocess works. */
4439 catch_child_signal ();
4446 ns_term_shutdown (int sig)
4448 [[NSUserDefaults standardUserDefaults] synchronize];
4450 /* code not reached in emacs.c after this is called by shut_down_emacs: */
4451 if (STRINGP (Vauto_save_list_file_name))
4452 unlink (SSDATA (Vauto_save_list_file_name));
4454 if (sig == 0 || sig == SIGTERM)
4456 [NSApp terminate: NSApp];
4458 else // force a stack trace to happen
4465 /* ==========================================================================
4467 EmacsApp implementation
4469 ========================================================================== */
4472 @implementation EmacsApp
4476 if (self = [super init])
4478 #ifdef NS_IMPL_COCOA
4479 self->isFirst = YES;
4481 #ifdef NS_IMPL_GNUSTEP
4482 self->applicationDidFinishLaunchingCalled = NO;
4489 #ifdef NS_IMPL_COCOA
4492 #ifndef NSAppKitVersionNumber10_8
4493 #define NSAppKitVersionNumber10_8 1187
4496 if (NSAppKitVersionNumber <= NSAppKitVersionNumber10_8)
4502 NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
4504 if (isFirst) [self finishLaunching];
4507 shouldKeepRunning = YES;
4511 pool = [[NSAutoreleasePool alloc] init];
4514 [self nextEventMatchingMask:NSAnyEventMask
4515 untilDate:[NSDate distantFuture]
4516 inMode:NSDefaultRunLoopMode
4518 [self sendEvent:event];
4519 [self updateWindows];
4520 } while (shouldKeepRunning);
4525 - (void)stop: (id)sender
4527 shouldKeepRunning = NO;
4528 // Stop possible dialog also. Noop if no dialog present.
4529 // The file dialog still leaks 7k - 10k on 10.9 though.
4530 [super stop:sender];
4532 #endif /* NS_IMPL_COCOA */
4534 - (void)logNotification: (NSNotification *)notification
4536 const char *name = [[notification name] UTF8String];
4537 if (!strstr (name, "Update") && !strstr (name, "NSMenu")
4538 && !strstr (name, "WindowNumber"))
4539 NSLog (@"notification: '%@'", [notification name]);
4543 - (void)sendEvent: (NSEvent *)theEvent
4544 /* --------------------------------------------------------------------------
4545 Called when NSApp is running for each event received. Used to stop
4546 the loop when we choose, since there's no way to just run one iteration.
4547 -------------------------------------------------------------------------- */
4549 int type = [theEvent type];
4550 NSWindow *window = [theEvent window];
4552 /* NSTRACE (sendEvent); */
4553 /*fprintf (stderr, "received event of type %d\t%d\n", type);*/
4555 #ifdef NS_IMPL_GNUSTEP
4556 // Keyboard events aren't propagated to file dialogs for some reason.
4557 if ([NSApp modalWindow] != nil &&
4558 (type == NSKeyDown || type == NSKeyUp || type == NSFlagsChanged))
4560 [[NSApp modalWindow] sendEvent: theEvent];
4565 if (type == NSApplicationDefined)
4567 switch ([theEvent data2])
4569 #ifdef NS_IMPL_COCOA
4570 case NSAPP_DATA2_RUNASSCRIPT:
4575 case NSAPP_DATA2_RUNFILEDIALOG:
4576 ns_run_file_dialog ();
4582 if (type == NSCursorUpdate && window == nil)
4584 fprintf (stderr, "Dropping external cursor update event.\n");
4588 if (type == NSApplicationDefined)
4590 /* Events posted by ns_send_appdefined interrupt the run loop here.
4591 But, if a modal window is up, an appdefined can still come through,
4592 (e.g., from a makeKeyWindow event) but stopping self also stops the
4593 modal loop. Just defer it until later. */
4594 if ([NSApp modalWindow] == nil)
4596 last_appdefined_event_data = [theEvent data1];
4601 send_appdefined = YES;
4606 #ifdef NS_IMPL_COCOA
4607 /* If no dialog and none of our frames have focus and it is a move, skip it.
4608 It is a mouse move in an auxiliary menu, i.e. on the top right on OSX,
4609 such as Wifi, sound, date or similar.
4610 This prevents "spooky" highlighting in the frame under the menu. */
4611 if (type == NSMouseMoved && [NSApp modalWindow] == nil)
4613 struct ns_display_info *di;
4614 BOOL has_focus = NO;
4615 for (di = x_display_list; ! has_focus && di; di = di->next)
4616 has_focus = di->x_focus_frame != 0;
4622 [super sendEvent: theEvent];
4626 - (void)showPreferencesWindow: (id)sender
4628 struct frame *emacsframe = SELECTED_FRAME ();
4629 NSEvent *theEvent = [NSApp currentEvent];
4633 emacs_event->kind = NS_NONKEY_EVENT;
4634 emacs_event->code = KEY_NS_SHOW_PREFS;
4635 emacs_event->modifiers = 0;
4636 EV_TRAILER (theEvent);
4640 - (void)newFrame: (id)sender
4642 struct frame *emacsframe = SELECTED_FRAME ();
4643 NSEvent *theEvent = [NSApp currentEvent];
4647 emacs_event->kind = NS_NONKEY_EVENT;
4648 emacs_event->code = KEY_NS_NEW_FRAME;
4649 emacs_event->modifiers = 0;
4650 EV_TRAILER (theEvent);
4654 /* Open a file (used by below, after going into queue read by ns_read_socket) */
4655 - (BOOL) openFile: (NSString *)fileName
4657 struct frame *emacsframe = SELECTED_FRAME ();
4658 NSEvent *theEvent = [NSApp currentEvent];
4663 emacs_event->kind = NS_NONKEY_EVENT;
4664 emacs_event->code = KEY_NS_OPEN_FILE_LINE;
4665 ns_input_file = append2 (ns_input_file, build_string ([fileName UTF8String]));
4666 ns_input_line = Qnil; /* can be start or cons start,end */
4667 emacs_event->modifiers =0;
4668 EV_TRAILER (theEvent);
4674 /* **************************************************************************
4676 EmacsApp delegate implementation
4678 ************************************************************************** */
4680 - (void)applicationDidFinishLaunching: (NSNotification *)notification
4681 /* --------------------------------------------------------------------------
4682 When application is loaded, terminate event loop in ns_term_init
4683 -------------------------------------------------------------------------- */
4685 NSTRACE (applicationDidFinishLaunching);
4686 #ifdef NS_IMPL_GNUSTEP
4687 ((EmacsApp *)self)->applicationDidFinishLaunchingCalled = YES;
4689 [NSApp setServicesProvider: NSApp];
4691 [self antialiasThresholdDidChange:nil];
4692 #ifdef NS_IMPL_COCOA
4693 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4694 [[NSNotificationCenter defaultCenter]
4696 selector:@selector(antialiasThresholdDidChange:)
4697 name:NSAntialiasThresholdChangedNotification
4702 ns_send_appdefined (-2);
4705 - (void)antialiasThresholdDidChange:(NSNotification *)notification
4707 #ifdef NS_IMPL_COCOA
4708 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
4709 macfont_update_antialias_threshold ();
4715 /* Termination sequences:
4718 MenuBar | File | Exit:
4719 Select Quit from App menubar:
4721 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4724 Select Quit from Dock menu:
4727 Cancel -> Nothing else
4731 KEY_NS_POWER_OFF, (save-buffers-kill-emacs)
4736 - (void) terminate: (id)sender
4738 struct frame *emacsframe = SELECTED_FRAME ();
4743 emacs_event->kind = NS_NONKEY_EVENT;
4744 emacs_event->code = KEY_NS_POWER_OFF;
4745 emacs_event->arg = Qt; /* mark as non-key event */
4746 EV_TRAILER ((id)nil);
4750 - (NSApplicationTerminateReply)applicationShouldTerminate: (id)sender
4754 if (NILP (ns_confirm_quit)) // || ns_shutdown_properly --> TO DO
4755 return NSTerminateNow;
4757 ret = NSRunAlertPanel(ns_app_name,
4758 @"Exit requested. Would you like to Save Buffers and Exit, or Cancel the request?",
4759 @"Save Buffers and Exit", @"Cancel", nil);
4761 if (ret == NSAlertDefaultReturn)
4762 return NSTerminateNow;
4763 else if (ret == NSAlertAlternateReturn)
4764 return NSTerminateCancel;
4765 return NSTerminateNow; /* just in case */
4769 not_in_argv (NSString *arg)
4772 const char *a = [arg UTF8String];
4773 for (k = 1; k < initial_argc; ++k)
4774 if (strcmp (a, initial_argv[k]) == 0) return 0;
4778 /* Notification from the Workspace to open a file */
4779 - (BOOL)application: sender openFile: (NSString *)file
4781 if (ns_do_open_file || not_in_argv (file))
4782 [ns_pending_files addObject: file];
4787 /* Open a file as a temporary file */
4788 - (BOOL)application: sender openTempFile: (NSString *)file
4790 if (ns_do_open_file || not_in_argv (file))
4791 [ns_pending_files addObject: file];
4796 /* Notification from the Workspace to open a file noninteractively (?) */
4797 - (BOOL)application: sender openFileWithoutUI: (NSString *)file
4799 if (ns_do_open_file || not_in_argv (file))
4800 [ns_pending_files addObject: file];
4804 /* Notification from the Workspace to open multiple files */
4805 - (void)application: sender openFiles: (NSArray *)fileList
4807 NSEnumerator *files = [fileList objectEnumerator];
4809 /* Don't open files from the command line unconditionally,
4810 Cocoa parses the command line wrong, --option value tries to open value
4811 if --option is the last option. */
4812 while ((file = [files nextObject]) != nil)
4813 if (ns_do_open_file || not_in_argv (file))
4814 [ns_pending_files addObject: file];
4816 [self replyToOpenOrPrint: NSApplicationDelegateReplySuccess];
4821 /* Handle dock menu requests. */
4822 - (NSMenu *)applicationDockMenu: (NSApplication *) sender
4828 /* TODO: these may help w/IO switching btwn terminal and NSApp */
4829 - (void)applicationWillBecomeActive: (NSNotification *)notification
4831 //ns_app_active=YES;
4833 - (void)applicationDidBecomeActive: (NSNotification *)notification
4835 NSTRACE (applicationDidBecomeActive);
4837 #ifdef NS_IMPL_GNUSTEP
4838 if (! applicationDidFinishLaunchingCalled)
4839 [self applicationDidFinishLaunching:notification];
4841 //ns_app_active=YES;
4843 ns_update_auto_hide_menu_bar ();
4844 // No constraining takes place when the application is not active.
4845 ns_constrain_all_frames ();
4847 - (void)applicationDidResignActive: (NSNotification *)notification
4850 ns_send_appdefined (-1);
4855 /* ==========================================================================
4857 EmacsApp aux handlers for managing event loop
4859 ========================================================================== */
4862 - (void)timeout_handler: (NSTimer *)timedEntry
4863 /* --------------------------------------------------------------------------
4864 The timeout specified to ns_select has passed.
4865 -------------------------------------------------------------------------- */
4867 /*NSTRACE (timeout_handler); */
4868 ns_send_appdefined (-2);
4871 #ifdef NS_IMPL_GNUSTEP
4872 - (void)sendFromMainThread:(id)unused
4874 ns_send_appdefined (nextappdefined);
4878 - (void)fd_handler:(id)unused
4879 /* --------------------------------------------------------------------------
4880 Check data waiting on file descriptors and terminate if so
4881 -------------------------------------------------------------------------- */
4884 int waiting = 1, nfds;
4887 fd_set readfds, writefds, *wfds;
4888 struct timespec timeout, *tmo;
4889 NSAutoreleasePool *pool = nil;
4891 /* NSTRACE (fd_handler); */
4896 pool = [[NSAutoreleasePool alloc] init];
4902 FD_SET (selfds[0], &fds);
4903 result = select (selfds[0]+1, &fds, NULL, NULL, NULL);
4904 if (result > 0 && read (selfds[0], &c, 1) == 1 && c == 'g')
4909 pthread_mutex_lock (&select_mutex);
4912 if (select_valid & SELECT_HAVE_READ)
4913 readfds = select_readfds;
4917 if (select_valid & SELECT_HAVE_WRITE)
4919 writefds = select_writefds;
4924 if (select_valid & SELECT_HAVE_TMO)
4926 timeout = select_timeout;
4932 pthread_mutex_unlock (&select_mutex);
4934 FD_SET (selfds[0], &readfds);
4935 if (selfds[0] >= nfds) nfds = selfds[0]+1;
4937 result = pselect (nfds, &readfds, wfds, NULL, tmo, NULL);
4940 ns_send_appdefined (-2);
4941 else if (result > 0)
4943 if (FD_ISSET (selfds[0], &readfds))
4945 if (read (selfds[0], &c, 1) == 1 && c == 's')
4950 pthread_mutex_lock (&select_mutex);
4951 if (select_valid & SELECT_HAVE_READ)
4952 select_readfds = readfds;
4953 if (select_valid & SELECT_HAVE_WRITE)
4954 select_writefds = writefds;
4955 if (select_valid & SELECT_HAVE_TMO)
4956 select_timeout = timeout;
4957 pthread_mutex_unlock (&select_mutex);
4959 ns_send_appdefined (result);
4969 /* ==========================================================================
4973 ========================================================================== */
4975 /* called from system: queue for next pass through event loop */
4976 - (void)requestService: (NSPasteboard *)pboard
4977 userData: (NSString *)userData
4978 error: (NSString **)error
4980 [ns_pending_service_names addObject: userData];
4981 [ns_pending_service_args addObject: [NSString stringWithUTF8String:
4982 SSDATA (ns_string_from_pasteboard (pboard))]];
4986 /* called from ns_read_socket to clear queue */
4987 - (BOOL)fulfillService: (NSString *)name withArg: (NSString *)arg
4989 struct frame *emacsframe = SELECTED_FRAME ();
4990 NSEvent *theEvent = [NSApp currentEvent];
4995 emacs_event->kind = NS_NONKEY_EVENT;
4996 emacs_event->code = KEY_NS_SPI_SERVICE_CALL;
4997 ns_input_spi_name = build_string ([name UTF8String]);
4998 ns_input_spi_arg = build_string ([arg UTF8String]);
4999 emacs_event->modifiers = EV_MODIFIERS (theEvent);
5000 EV_TRAILER (theEvent);
5010 /* ==========================================================================
5012 EmacsView implementation
5014 ========================================================================== */
5017 @implementation EmacsView
5019 /* needed to inform when window closed from LISP */
5020 - (void) setWindowClosing: (BOOL)closing
5022 windowClosing = closing;
5028 NSTRACE (EmacsView_dealloc);
5030 if (fs_state == FULLSCREEN_BOTH)
5031 [nonfs_window release];
5036 /* called on font panel selection */
5037 - (void)changeFont: (id)sender
5039 NSEvent *e = [[self window] currentEvent];
5040 struct face *face = FRAME_DEFAULT_FACE (emacsframe);
5041 struct font *font = face->font;
5046 NSTRACE (changeFont);
5051 if (EQ (font->driver->type, Qns))
5052 nsfont = ((struct nsfont_info *)font)->nsfont;
5053 #ifdef NS_IMPL_COCOA
5054 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
5056 nsfont = (NSFont *) macfont_get_nsctfont (font);
5060 if ((newFont = [sender convertFont: nsfont]))
5062 SET_FRAME_GARBAGED (emacsframe); /* now needed as of 2008/10 */
5064 emacs_event->kind = NS_NONKEY_EVENT;
5065 emacs_event->modifiers = 0;
5066 emacs_event->code = KEY_NS_CHANGE_FONT;
5068 size = [newFont pointSize];
5069 ns_input_fontsize = make_number (lrint (size));
5070 ns_input_font = build_string ([[newFont familyName] UTF8String]);
5076 - (BOOL)acceptsFirstResponder
5078 NSTRACE (acceptsFirstResponder);
5083 - (void)resetCursorRects
5085 NSRect visible = [self visibleRect];
5086 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
5087 NSTRACE (resetCursorRects);
5089 if (currentCursor == nil)
5090 currentCursor = [NSCursor arrowCursor];
5092 if (!NSIsEmptyRect (visible))
5093 [self addCursorRect: visible cursor: currentCursor];
5094 [currentCursor setOnMouseEntered: YES];
5099 /*****************************************************************************/
5100 /* Keyboard handling. */
5103 - (void)keyDown: (NSEvent *)theEvent
5105 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5107 unsigned fnKeysym = 0;
5108 static NSMutableArray *nsEvArray;
5109 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5110 static BOOL firstTime = YES;
5113 unsigned int flags = [theEvent modifierFlags];
5117 /* Rhapsody and OS X give up and down events for the arrow keys */
5118 if (ns_fake_keydown == YES)
5119 ns_fake_keydown = NO;
5120 else if ([theEvent type] != NSKeyDown)
5126 if (![[self window] isKeyWindow]
5127 && [[theEvent window] isKindOfClass: [EmacsWindow class]]
5128 /* we must avoid an infinite loop here. */
5129 && (EmacsView *)[[theEvent window] delegate] != self)
5131 /* XXX: There is an occasional condition in which, when Emacs display
5132 updates a different frame from the current one, and temporarily
5133 selects it, then processes some interrupt-driven input
5134 (dispnew.c:3878), OS will send the event to the correct NSWindow, but
5135 for some reason that window has its first responder set to the NSView
5136 most recently updated (I guess), which is not the correct one. */
5137 [(EmacsView *)[[theEvent window] delegate] keyDown: theEvent];
5141 if (nsEvArray == nil)
5142 nsEvArray = [[NSMutableArray alloc] initWithCapacity: 1];
5144 [NSCursor setHiddenUntilMouseMoves: YES];
5146 if (hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
5148 clear_mouse_face (hlinfo);
5149 hlinfo->mouse_face_hidden = 1;
5152 if (!processingCompose)
5154 /* When using screen sharing, no left or right information is sent,
5155 so use Left key in those cases. */
5156 int is_left_key, is_right_key;
5158 code = ([[theEvent charactersIgnoringModifiers] length] == 0) ?
5159 0 : [[theEvent charactersIgnoringModifiers] characterAtIndex: 0];
5161 /* (Carbon way: [theEvent keyCode]) */
5163 /* is it a "function key"? */
5164 /* Note: Sometimes a plain key will have the NSNumericPadKeyMask
5165 flag set (this is probably a bug in the OS).
5167 if (code < 0x00ff && (flags&NSNumericPadKeyMask))
5169 fnKeysym = ns_convert_key ([theEvent keyCode] | NSNumericPadKeyMask);
5173 fnKeysym = ns_convert_key (code);
5178 /* COUNTERHACK: map 'Delete' on upper-right main KB to 'Backspace',
5179 because Emacs treats Delete and KP-Delete same (in simple.el). */
5180 if ((fnKeysym == 0xFFFF && [theEvent keyCode] == 0x33)
5181 #ifdef NS_IMPL_GNUSTEP
5182 /* GNUstep uses incompatible keycodes, even for those that are
5183 supposed to be hardware independent. Just check for delete.
5184 Keypad delete does not have keysym 0xFFFF.
5185 See http://savannah.gnu.org/bugs/?25395
5187 || (fnKeysym == 0xFFFF && code == 127)
5190 code = 0xFF08; /* backspace */
5195 /* are there modifiers? */
5196 emacs_event->modifiers = 0;
5198 if (flags & NSHelpKeyMask)
5199 emacs_event->modifiers |= hyper_modifier;
5201 if (flags & NSShiftKeyMask)
5202 emacs_event->modifiers |= shift_modifier;
5204 is_right_key = (flags & NSRightCommandKeyMask) == NSRightCommandKeyMask;
5205 is_left_key = (flags & NSLeftCommandKeyMask) == NSLeftCommandKeyMask
5206 || (! is_right_key && (flags & NSCommandKeyMask) == NSCommandKeyMask);
5209 emacs_event->modifiers |= parse_solitary_modifier
5210 (EQ (ns_right_command_modifier, Qleft)
5211 ? ns_command_modifier
5212 : ns_right_command_modifier);
5216 emacs_event->modifiers |= parse_solitary_modifier
5217 (ns_command_modifier);
5219 /* if super (default), take input manager's word so things like
5220 dvorak / qwerty layout work */
5221 if (EQ (ns_command_modifier, Qsuper)
5223 && [[theEvent characters] length] != 0)
5225 /* XXX: the code we get will be unshifted, so if we have
5226 a shift modifier, must convert ourselves */
5227 if (!(flags & NSShiftKeyMask))
5228 code = [[theEvent characters] characterAtIndex: 0];
5230 /* this is ugly and also requires linking w/Carbon framework
5231 (for LMGetKbdType) so for now leave this rare (?) case
5232 undealt with.. in future look into CGEvent methods */
5235 long smv = GetScriptManagerVariable (smKeyScript);
5236 Handle uchrHandle = GetResource
5237 ('uchr', GetScriptVariable (smv, smScriptKeys));
5239 UCKeyTranslate ((UCKeyboardLayout*)*uchrHandle,
5240 [[theEvent characters] characterAtIndex: 0],
5241 kUCKeyActionDisplay,
5242 (flags & ~NSCommandKeyMask) >> 8,
5243 LMGetKbdType (), kUCKeyTranslateNoDeadKeysMask,
5244 &dummy, 1, &dummy, &code);
5251 is_right_key = (flags & NSRightControlKeyMask) == NSRightControlKeyMask;
5252 is_left_key = (flags & NSLeftControlKeyMask) == NSLeftControlKeyMask
5253 || (! is_right_key && (flags & NSControlKeyMask) == NSControlKeyMask);
5256 emacs_event->modifiers |= parse_solitary_modifier
5257 (EQ (ns_right_control_modifier, Qleft)
5258 ? ns_control_modifier
5259 : ns_right_control_modifier);
5262 emacs_event->modifiers |= parse_solitary_modifier
5263 (ns_control_modifier);
5265 if (flags & NS_FUNCTION_KEY_MASK && !fnKeysym)
5266 emacs_event->modifiers |=
5267 parse_solitary_modifier (ns_function_modifier);
5269 left_is_none = NILP (ns_alternate_modifier)
5270 || EQ (ns_alternate_modifier, Qnone);
5272 is_right_key = (flags & NSRightAlternateKeyMask)
5273 == NSRightAlternateKeyMask;
5274 is_left_key = (flags & NSLeftAlternateKeyMask) == NSLeftAlternateKeyMask
5276 && (flags & NSAlternateKeyMask) == NSAlternateKeyMask);
5280 if ((NILP (ns_right_alternate_modifier)
5281 || EQ (ns_right_alternate_modifier, Qnone)
5282 || (EQ (ns_right_alternate_modifier, Qleft) && left_is_none))
5284 { /* accept pre-interp alt comb */
5285 if ([[theEvent characters] length] > 0)
5286 code = [[theEvent characters] characterAtIndex: 0];
5287 /*HACK: clear lone shift modifier to stop next if from firing */
5288 if (emacs_event->modifiers == shift_modifier)
5289 emacs_event->modifiers = 0;
5292 emacs_event->modifiers |= parse_solitary_modifier
5293 (EQ (ns_right_alternate_modifier, Qleft)
5294 ? ns_alternate_modifier
5295 : ns_right_alternate_modifier);
5298 if (is_left_key) /* default = meta */
5300 if (left_is_none && !fnKeysym)
5301 { /* accept pre-interp alt comb */
5302 if ([[theEvent characters] length] > 0)
5303 code = [[theEvent characters] characterAtIndex: 0];
5304 /*HACK: clear lone shift modifier to stop next if from firing */
5305 if (emacs_event->modifiers == shift_modifier)
5306 emacs_event->modifiers = 0;
5309 emacs_event->modifiers |=
5310 parse_solitary_modifier (ns_alternate_modifier);
5314 fprintf (stderr, "keyDown: code =%x\tfnKey =%x\tflags = %x\tmods = %x\n",
5315 code, fnKeysym, flags, emacs_event->modifiers);
5317 /* if it was a function key or had modifiers, pass it directly to emacs */
5318 if (fnKeysym || (emacs_event->modifiers
5319 && (emacs_event->modifiers != shift_modifier)
5320 && [[theEvent charactersIgnoringModifiers] length] > 0))
5321 /*[[theEvent characters] length] */
5323 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5325 code |= (1<<28)|(3<<16);
5326 else if (code == 0x7f)
5327 code |= (1<<28)|(3<<16);
5329 emacs_event->kind = code > 0xFF
5330 ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5332 emacs_event->code = code;
5333 EV_TRAILER (theEvent);
5334 processingCompose = NO;
5340 #if !defined (NS_IMPL_COCOA) || MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_6
5341 /* if we get here we should send the key for input manager processing */
5342 /* Disable warning, there is nothing a user can do about it anyway, and
5343 it does not seem to matter. */
5345 if (firstTime && [[NSInputManager currentInputManager]
5346 wantsToDelayTextChangeNotifications] == NO)
5348 "Emacs: WARNING: TextInput mgr wants marked text to be permanent!\n");
5352 if (NS_KEYLOG && !processingCompose)
5353 fprintf (stderr, "keyDown: Begin compose sequence.\n");
5355 processingCompose = YES;
5356 [nsEvArray addObject: theEvent];
5357 [self interpretKeyEvents: nsEvArray];
5358 [nsEvArray removeObject: theEvent];
5362 #ifdef NS_IMPL_COCOA
5363 /* Needed to pick up Ctrl-tab and possibly other events that OS X has
5364 decided not to send key-down for.
5365 See http://osdir.com/ml/editors.vim.mac/2007-10/msg00141.html
5366 This only applies on Tiger and earlier.
5367 If it matches one of these, send it on to keyDown. */
5368 -(void)keyUp: (NSEvent *)theEvent
5370 int flags = [theEvent modifierFlags];
5371 int code = [theEvent keyCode];
5372 if (floor (NSAppKitVersionNumber) <= 824 /*NSAppKitVersionNumber10_4*/ &&
5373 code == 0x30 && (flags & NSControlKeyMask) && !(flags & NSCommandKeyMask))
5376 fprintf (stderr, "keyUp: passed test");
5377 ns_fake_keydown = YES;
5378 [self keyDown: theEvent];
5384 /* <NSTextInput> implementation (called through super interpretKeyEvents:]). */
5387 /* <NSTextInput>: called when done composing;
5388 NOTE: also called when we delete over working text, followed immed.
5389 by doCommandBySelector: deleteBackward: */
5390 - (void)insertText: (id)aString
5393 int len = [(NSString *)aString length];
5397 NSLog (@"insertText '%@'\tlen = %d", aString, len);
5398 processingCompose = NO;
5403 /* first, clear any working text */
5404 if (workingText != nil)
5405 [self deleteWorkingText];
5407 /* now insert the string as keystrokes */
5408 for (i =0; i<len; i++)
5410 code = [aString characterAtIndex: i];
5411 /* TODO: still need this? */
5413 code = '~'; /* 0x7E */
5414 if (code != 32) /* Space */
5415 emacs_event->modifiers = 0;
5417 = code > 0xFF ? MULTIBYTE_CHAR_KEYSTROKE_EVENT : ASCII_KEYSTROKE_EVENT;
5418 emacs_event->code = code;
5419 EV_TRAILER ((id)nil);
5424 /* <NSTextInput>: inserts display of composing characters */
5425 - (void)setMarkedText: (id)aString selectedRange: (NSRange)selRange
5427 NSString *str = [aString respondsToSelector: @selector (string)] ?
5428 [aString string] : aString;
5430 NSLog (@"setMarkedText '%@' len =%lu range %lu from %lu",
5431 str, (unsigned long)[str length],
5432 (unsigned long)selRange.length,
5433 (unsigned long)selRange.location);
5435 if (workingText != nil)
5436 [self deleteWorkingText];
5437 if ([str length] == 0)
5443 processingCompose = YES;
5444 workingText = [str copy];
5445 ns_working_text = build_string ([workingText UTF8String]);
5447 emacs_event->kind = NS_TEXT_EVENT;
5448 emacs_event->code = KEY_NS_PUT_WORKING_TEXT;
5449 EV_TRAILER ((id)nil);
5453 /* delete display of composing characters [not in <NSTextInput>] */
5454 - (void)deleteWorkingText
5456 if (workingText == nil)
5459 NSLog(@"deleteWorkingText len =%lu\n", (unsigned long)[workingText length]);
5460 [workingText release];
5462 processingCompose = NO;
5467 emacs_event->kind = NS_TEXT_EVENT;
5468 emacs_event->code = KEY_NS_UNPUT_WORKING_TEXT;
5469 EV_TRAILER ((id)nil);
5473 - (BOOL)hasMarkedText
5475 return workingText != nil;
5479 - (NSRange)markedRange
5481 NSRange rng = workingText != nil
5482 ? NSMakeRange (0, [workingText length]) : NSMakeRange (NSNotFound, 0);
5484 NSLog (@"markedRange request");
5492 NSLog (@"unmark (accept) text");
5493 [self deleteWorkingText];
5494 processingCompose = NO;
5498 /* used to position char selection windows, etc. */
5499 - (NSRect)firstRectForCharacterRange: (NSRange)theRange
5503 struct window *win = XWINDOW (FRAME_SELECTED_WINDOW (emacsframe));
5505 NSLog (@"firstRectForCharRange request");
5507 rect.size.width = theRange.length * FRAME_COLUMN_WIDTH (emacsframe);
5508 rect.size.height = FRAME_LINE_HEIGHT (emacsframe);
5509 pt.x = WINDOW_TEXT_TO_FRAME_PIXEL_X (win, win->phys_cursor.x);
5510 pt.y = WINDOW_TO_FRAME_PIXEL_Y (win, win->phys_cursor.y
5511 +FRAME_LINE_HEIGHT (emacsframe));
5513 pt = [self convertPoint: pt toView: nil];
5514 pt = [[self window] convertBaseToScreen: pt];
5520 - (NSInteger)conversationIdentifier
5522 return (NSInteger)self;
5526 - (void)doCommandBySelector: (SEL)aSelector
5529 NSLog (@"doCommandBySelector: %@", NSStringFromSelector (aSelector));
5531 processingCompose = NO;
5532 if (aSelector == @selector (deleteBackward:))
5534 /* happens when user backspaces over an ongoing composition:
5535 throw a 'delete' into the event queue */
5538 emacs_event->kind = NON_ASCII_KEYSTROKE_EVENT;
5539 emacs_event->code = 0xFF08;
5540 EV_TRAILER ((id)nil);
5544 - (NSArray *)validAttributesForMarkedText
5546 static NSArray *arr = nil;
5547 if (arr == nil) arr = [NSArray new];
5548 /* [[NSArray arrayWithObject: NSUnderlineStyleAttributeName] retain]; */
5552 - (NSRange)selectedRange
5555 NSLog (@"selectedRange request");
5556 return NSMakeRange (NSNotFound, 0);
5559 #if defined (NS_IMPL_COCOA) || GNUSTEP_GUI_MAJOR_VERSION > 0 || \
5560 GNUSTEP_GUI_MINOR_VERSION > 22
5561 - (NSUInteger)characterIndexForPoint: (NSPoint)thePoint
5563 - (unsigned int)characterIndexForPoint: (NSPoint)thePoint
5567 NSLog (@"characterIndexForPoint request");
5571 - (NSAttributedString *)attributedSubstringFromRange: (NSRange)theRange
5573 static NSAttributedString *str = nil;
5574 if (str == nil) str = [NSAttributedString new];
5576 NSLog (@"attributedSubstringFromRange request");
5580 /* End <NSTextInput> impl. */
5581 /*****************************************************************************/
5584 /* This is what happens when the user presses a mouse button. */
5585 - (void)mouseDown: (NSEvent *)theEvent
5587 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5588 NSPoint p = [self convertPoint: [theEvent locationInWindow] fromView: nil];
5590 NSTRACE (mouseDown);
5592 [self deleteWorkingText];
5597 dpyinfo->last_mouse_frame = emacsframe;
5598 /* appears to be needed to prevent spurious movement events generated on
5600 emacsframe->mouse_moved = 0;
5602 if ([theEvent type] == NSScrollWheel)
5604 CGFloat delta = [theEvent deltaY];
5605 /* Mac notebooks send wheel events w/delta =0 when trackpad scrolling */
5608 delta = [theEvent deltaX];
5611 NSTRACE (deltaIsZero);
5614 emacs_event->kind = HORIZ_WHEEL_EVENT;
5617 emacs_event->kind = WHEEL_EVENT;
5619 emacs_event->code = 0;
5620 emacs_event->modifiers = EV_MODIFIERS (theEvent) |
5621 ((delta > 0) ? up_modifier : down_modifier);
5625 emacs_event->kind = MOUSE_CLICK_EVENT;
5626 emacs_event->code = EV_BUTTON (theEvent);
5627 emacs_event->modifiers = EV_MODIFIERS (theEvent)
5628 | EV_UDMODIFIERS (theEvent);
5630 XSETINT (emacs_event->x, lrint (p.x));
5631 XSETINT (emacs_event->y, lrint (p.y));
5632 EV_TRAILER (theEvent);
5636 - (void)rightMouseDown: (NSEvent *)theEvent
5638 NSTRACE (rightMouseDown);
5639 [self mouseDown: theEvent];
5643 - (void)otherMouseDown: (NSEvent *)theEvent
5645 NSTRACE (otherMouseDown);
5646 [self mouseDown: theEvent];
5650 - (void)mouseUp: (NSEvent *)theEvent
5653 [self mouseDown: theEvent];
5657 - (void)rightMouseUp: (NSEvent *)theEvent
5659 NSTRACE (rightMouseUp);
5660 [self mouseDown: theEvent];
5664 - (void)otherMouseUp: (NSEvent *)theEvent
5666 NSTRACE (otherMouseUp);
5667 [self mouseDown: theEvent];
5671 - (void) scrollWheel: (NSEvent *)theEvent
5673 NSTRACE (scrollWheel);
5674 [self mouseDown: theEvent];
5678 /* Tell emacs the mouse has moved. */
5679 - (void)mouseMoved: (NSEvent *)e
5681 Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (emacsframe);
5682 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5686 // NSTRACE (mouseMoved);
5688 dpyinfo->last_mouse_movement_time = EV_TIMESTAMP (e);
5689 pt = [self convertPoint: [e locationInWindow] fromView: nil];
5690 dpyinfo->last_mouse_motion_x = pt.x;
5691 dpyinfo->last_mouse_motion_y = pt.y;
5693 /* update any mouse face */
5694 if (hlinfo->mouse_face_hidden)
5696 hlinfo->mouse_face_hidden = 0;
5697 clear_mouse_face (hlinfo);
5700 /* tooltip handling */
5701 previous_help_echo_string = help_echo_string;
5702 help_echo_string = Qnil;
5704 if (!NILP (Vmouse_autoselect_window))
5706 NSTRACE (mouse_autoselect_window);
5707 static Lisp_Object last_mouse_window;
5709 = window_from_coordinates (emacsframe, pt.x, pt.y, 0, 0);
5711 if (WINDOWP (window)
5712 && !EQ (window, last_mouse_window)
5713 && !EQ (window, selected_window)
5714 && (focus_follows_mouse
5715 || (EQ (XWINDOW (window)->frame,
5716 XWINDOW (selected_window)->frame))))
5718 NSTRACE (in_window);
5719 emacs_event->kind = SELECT_WINDOW_EVENT;
5720 emacs_event->frame_or_window = window;
5723 /* Remember the last window where we saw the mouse. */
5724 last_mouse_window = window;
5727 if (!note_mouse_movement (emacsframe, pt.x, pt.y))
5728 help_echo_string = previous_help_echo_string;
5730 XSETFRAME (frame, emacsframe);
5731 if (!NILP (help_echo_string) || !NILP (previous_help_echo_string))
5733 /* NOTE: help_echo_{window,pos,object} are set in xdisp.c
5734 (note_mouse_highlight), which is called through the
5735 note_mouse_movement () call above */
5736 any_help_event_p = YES;
5737 gen_help_event (help_echo_string, frame, help_echo_window,
5738 help_echo_object, help_echo_pos);
5741 if (emacsframe->mouse_moved && send_appdefined)
5742 ns_send_appdefined (-1);
5746 - (void)mouseDragged: (NSEvent *)e
5748 NSTRACE (mouseDragged);
5749 [self mouseMoved: e];
5753 - (void)rightMouseDragged: (NSEvent *)e
5755 NSTRACE (rightMouseDragged);
5756 [self mouseMoved: e];
5760 - (void)otherMouseDragged: (NSEvent *)e
5762 NSTRACE (otherMouseDragged);
5763 [self mouseMoved: e];
5767 - (BOOL)windowShouldClose: (id)sender
5769 NSEvent *e =[[self window] currentEvent];
5771 NSTRACE (windowShouldClose);
5772 windowClosing = YES;
5775 emacs_event->kind = DELETE_WINDOW_EVENT;
5776 emacs_event->modifiers = 0;
5777 emacs_event->code = 0;
5779 /* Don't close this window, let this be done from lisp code. */
5783 - (void) updateFrameSize: (BOOL) delay;
5785 NSWindow *window = [self window];
5786 NSRect wr = [window frame];
5788 int oldc = cols, oldr = rows;
5789 int oldw = FRAME_PIXEL_WIDTH (emacsframe);
5790 int oldh = FRAME_PIXEL_HEIGHT (emacsframe);
5793 NSTRACE (updateFrameSize);
5794 NSTRACE_SIZE ("Original size", NSMakeSize (oldw, oldh));
5796 if (! [self isFullscreen])
5798 #ifdef NS_IMPL_GNUSTEP
5799 // GNUstep does not always update the tool bar height. Force it.
5800 if (toolbar) update_frame_tool_bar (emacsframe);
5803 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5804 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5807 if (wait_for_tool_bar)
5809 if (FRAME_TOOLBAR_HEIGHT (emacsframe) == 0)
5811 wait_for_tool_bar = NO;
5814 neww = (int)wr.size.width - emacsframe->border_width;
5815 newh = (int)wr.size.height - extra;
5817 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, neww);
5818 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe, newh);
5820 if (cols < MINWIDTH)
5823 if (rows < MINHEIGHT)
5826 if (oldr != rows || oldc != cols || neww != oldw || newh != oldh)
5828 NSView *view = FRAME_NS_VIEW (emacsframe);
5829 NSWindow *win = [view window];
5830 NSSize sz = [win resizeIncrements];
5832 change_frame_size (emacsframe,
5833 FRAME_PIXEL_TO_TEXT_WIDTH (emacsframe, neww),
5834 FRAME_PIXEL_TO_TEXT_HEIGHT (emacsframe, newh),
5836 SET_FRAME_GARBAGED (emacsframe);
5837 cancel_mouse_face (emacsframe);
5839 // Did resize increments change because of a font change?
5840 if (sz.width != FRAME_COLUMN_WIDTH (emacsframe) ||
5841 sz.height != FRAME_LINE_HEIGHT (emacsframe))
5843 sz.width = FRAME_COLUMN_WIDTH (emacsframe);
5844 sz.height = FRAME_LINE_HEIGHT (emacsframe);
5845 [win setResizeIncrements: sz];
5847 NSTRACE_SIZE ("New size", NSMakeSize (neww, newh));
5850 [view setFrame: NSMakeRect (0, 0, neww, newh)];
5851 [self windowDidMove:nil]; // Update top/left.
5855 - (NSSize)windowWillResize: (NSWindow *)sender toSize: (NSSize)frameSize
5856 /* normalize frame to gridded text size */
5860 NSTRACE (windowWillResize);
5861 NSTRACE_SIZE ("Original size", frameSize);
5862 /*fprintf (stderr,"Window will resize: %.0f x %.0f\n",frameSize.width,frameSize.height); */
5864 if (fs_state == FULLSCREEN_MAXIMIZED
5865 && (maximized_width != (int)frameSize.width
5866 || maximized_height != (int)frameSize.height))
5867 [self setFSValue: FULLSCREEN_NONE];
5868 else if (fs_state == FULLSCREEN_WIDTH
5869 && maximized_width != (int)frameSize.width)
5870 [self setFSValue: FULLSCREEN_NONE];
5871 else if (fs_state == FULLSCREEN_HEIGHT
5872 && maximized_height != (int)frameSize.height)
5873 [self setFSValue: FULLSCREEN_NONE];
5874 if (fs_state == FULLSCREEN_NONE)
5875 maximized_width = maximized_height = -1;
5877 if (! [self isFullscreen])
5879 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe)
5880 + FRAME_TOOLBAR_HEIGHT (emacsframe);
5883 cols = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (emacsframe, frameSize.width);
5884 if (cols < MINWIDTH)
5887 rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (emacsframe,
5888 frameSize.height - extra);
5889 if (rows < MINHEIGHT)
5891 #ifdef NS_IMPL_COCOA
5893 /* this sets window title to have size in it; the wm does this under GS */
5894 NSRect r = [[self window] frame];
5895 if (r.size.height == frameSize.height && r.size.width == frameSize.width)
5903 else if (fs_state == FULLSCREEN_NONE && ! maximizing_resize)
5906 NSWindow *window = [self window];
5909 char *t = strdup ([[[self window] title] UTF8String]);
5910 char *pos = strstr (t, " — ");
5915 size_title = xmalloc (strlen (old_title) + 40);
5916 esprintf (size_title, "%s — (%d x %d)", old_title, cols, rows);
5917 [window setTitle: [NSString stringWithUTF8String: size_title]];
5922 #endif /* NS_IMPL_COCOA */
5923 /*fprintf (stderr," ...size became %.0f x %.0f (%d x %d)\n",frameSize.width,frameSize.height,cols,rows); */
5929 - (void)windowDidResize: (NSNotification *)notification
5931 if (! [self fsIsNative])
5933 NSWindow *theWindow = [notification object];
5934 /* We can get notification on the non-FS window when in
5936 if ([self window] != theWindow) return;
5939 #ifdef NS_IMPL_GNUSTEP
5940 NSWindow *theWindow = [notification object];
5942 /* In GNUstep, at least currently, it's possible to get a didResize
5943 without getting a willResize.. therefore we need to act as if we got
5944 the willResize now */
5945 NSSize sz = [theWindow frame].size;
5946 sz = [self windowWillResize: theWindow toSize: sz];
5947 #endif /* NS_IMPL_GNUSTEP */
5949 NSTRACE (windowDidResize);
5950 /*fprintf (stderr,"windowDidResize: %.0f\n",[theWindow frame].size.height); */
5952 if (cols > 0 && rows > 0)
5954 [self updateFrameSize: YES];
5957 ns_send_appdefined (-1);
5960 #ifdef NS_IMPL_COCOA
5961 - (void)viewDidEndLiveResize
5963 [super viewDidEndLiveResize];
5966 [[self window] setTitle: [NSString stringWithUTF8String: old_title]];
5970 maximizing_resize = NO;
5972 #endif /* NS_IMPL_COCOA */
5975 - (void)windowDidBecomeKey: (NSNotification *)notification
5976 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5978 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
5979 struct frame *old_focus = dpyinfo->x_focus_frame;
5981 NSTRACE (windowDidBecomeKey);
5983 if (emacsframe != old_focus)
5984 dpyinfo->x_focus_frame = emacsframe;
5986 ns_frame_rehighlight (emacsframe);
5990 emacs_event->kind = FOCUS_IN_EVENT;
5991 EV_TRAILER ((id)nil);
5996 - (void)windowDidResignKey: (NSNotification *)notification
5997 /* cf. x_detect_focus_change(), x_focus_changed(), x_new_focus_frame() */
5999 struct ns_display_info *dpyinfo = FRAME_DISPLAY_INFO (emacsframe);
6000 BOOL is_focus_frame = dpyinfo->x_focus_frame == emacsframe;
6001 NSTRACE (windowDidResignKey);
6004 dpyinfo->x_focus_frame = 0;
6006 emacsframe->mouse_moved = 0;
6007 ns_frame_rehighlight (emacsframe);
6009 /* FIXME: for some reason needed on second and subsequent clicks away
6010 from sole-frame Emacs to get hollow box to show */
6011 if (!windowClosing && [[self window] isVisible] == YES)
6013 x_update_cursor (emacsframe, 1);
6014 x_set_frame_alpha (emacsframe);
6017 if (any_help_event_p)
6020 XSETFRAME (frame, emacsframe);
6021 help_echo_string = Qnil;
6022 gen_help_event (Qnil, frame, Qnil, Qnil, 0);
6025 if (emacs_event && is_focus_frame)
6027 [self deleteWorkingText];
6028 emacs_event->kind = FOCUS_OUT_EVENT;
6029 EV_TRAILER ((id)nil);
6034 - (void)windowWillMiniaturize: sender
6036 NSTRACE (windowWillMiniaturize);
6052 - initFrameFromEmacs: (struct frame *)f
6061 NSTRACE (initFrameFromEmacs);
6064 processingCompose = NO;
6065 scrollbarsNeedingUpdate = 0;
6066 fs_state = FULLSCREEN_NONE;
6067 fs_before_fs = next_maximized = -1;
6068 #ifdef HAVE_NATIVE_FS
6069 fs_is_native = ns_use_native_fullscreen;
6073 maximized_width = maximized_height = -1;
6076 /*fprintf (stderr,"init with %d, %d\n",f->text_cols, f->text_lines); */
6078 ns_userRect = NSMakeRect (0, 0, 0, 0);
6079 r = NSMakeRect (0, 0, FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, f->text_cols),
6080 FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, f->text_lines));
6081 [self initWithFrame: r];
6082 [self setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
6084 FRAME_NS_VIEW (f) = self;
6086 #ifdef NS_IMPL_COCOA
6088 maximizing_resize = NO;
6091 win = [[EmacsWindow alloc]
6092 initWithContentRect: r
6093 styleMask: (NSResizableWindowMask |
6094 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6095 NSTitledWindowMask |
6097 NSMiniaturizableWindowMask |
6098 NSClosableWindowMask)
6099 backing: NSBackingStoreBuffered
6102 #ifdef HAVE_NATIVE_FS
6103 [win setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
6107 bwidth = f->border_width = wr.size.width - r.size.width;
6108 tibar_height = FRAME_NS_TITLEBAR_HEIGHT (f) = wr.size.height - r.size.height;
6110 [win setAcceptsMouseMovedEvents: YES];
6111 [win setDelegate: self];
6112 [win useOptimizedDrawing: YES];
6114 sz.width = FRAME_COLUMN_WIDTH (f);
6115 sz.height = FRAME_LINE_HEIGHT (f);
6116 [win setResizeIncrements: sz];
6118 [[win contentView] addSubview: self];
6121 [self registerForDraggedTypes: ns_drag_types];
6124 name = [NSString stringWithUTF8String:
6125 NILP (tem) ? "Emacs" : SSDATA (tem)];
6126 [win setTitle: name];
6128 /* toolbar support */
6129 toolbar = [[EmacsToolbar alloc] initForView: self withIdentifier:
6130 [NSString stringWithFormat: @"Emacs Frame %d",
6132 [win setToolbar: toolbar];
6133 [toolbar setVisible: NO];
6135 /* Don't set frame garbaged until tool bar is up to date?
6136 This avoids an extra clear and redraw (flicker) at frame creation. */
6137 if (FRAME_EXTERNAL_TOOL_BAR (f)) wait_for_tool_bar = YES;
6138 else wait_for_tool_bar = NO;
6141 #ifdef NS_IMPL_COCOA
6143 NSButton *toggleButton;
6144 toggleButton = [win standardWindowButton: NSWindowToolbarButton];
6145 [toggleButton setTarget: self];
6146 [toggleButton setAction: @selector (toggleToolbar: )];
6149 FRAME_TOOLBAR_HEIGHT (f) = 0;
6153 [win setMiniwindowTitle:
6154 [NSString stringWithUTF8String: SSDATA (tem)]];
6157 NSScreen *screen = [win screen];
6160 [win setFrameTopLeftPoint: NSMakePoint
6161 (IN_BOUND (-SCREENMAX, f->left_pos, SCREENMAX),
6162 IN_BOUND (-SCREENMAX,
6163 [screen frame].size.height - NS_TOP_POS (f), SCREENMAX))];
6166 [win makeFirstResponder: self];
6168 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6169 (FRAME_DEFAULT_FACE (emacsframe)), emacsframe);
6170 [win setBackgroundColor: col];
6171 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6172 [win setOpaque: NO];
6174 [self allocateGState];
6176 [NSApp registerServicesMenuSendTypes: ns_send_types
6184 - (void)windowDidMove: sender
6186 NSWindow *win = [self window];
6187 NSRect r = [win frame];
6188 NSArray *screens = [NSScreen screens];
6189 NSScreen *screen = [screens objectAtIndex: 0];
6191 NSTRACE (windowDidMove);
6193 if (!emacsframe->output_data.ns)
6197 emacsframe->left_pos = r.origin.x;
6198 emacsframe->top_pos =
6199 [screen frame].size.height - (r.origin.y + r.size.height);
6204 /* Called AFTER method below, but before our windowWillResize call there leads
6205 to windowDidResize -> x_set_window_size. Update emacs' notion of frame
6206 location so set_window_size moves the frame. */
6207 - (BOOL)windowShouldZoom: (NSWindow *)sender toFrame: (NSRect)newFrame
6209 emacsframe->output_data.ns->zooming = 1;
6214 /* Override to do something slightly nonstandard, but nice. First click on
6215 zoom button will zoom vertically. Second will zoom completely. Third
6216 returns to original. */
6217 - (NSRect)windowWillUseStandardFrame:(NSWindow *)sender
6218 defaultFrame:(NSRect)defaultFrame
6220 NSRect result = [sender frame];
6222 NSTRACE (windowWillUseStandardFrame);
6224 if (fs_before_fs != -1) /* Entering fullscreen */
6226 result = defaultFrame;
6228 else if (next_maximized == FULLSCREEN_HEIGHT
6229 || (next_maximized == -1
6230 && abs (defaultFrame.size.height - result.size.height)
6231 > FRAME_LINE_HEIGHT (emacsframe)))
6234 ns_userRect = result;
6235 maximized_height = result.size.height = defaultFrame.size.height;
6236 maximized_width = -1;
6237 result.origin.y = defaultFrame.origin.y;
6238 [self setFSValue: FULLSCREEN_HEIGHT];
6239 #ifdef NS_IMPL_COCOA
6240 maximizing_resize = YES;
6243 else if (next_maximized == FULLSCREEN_WIDTH)
6245 ns_userRect = result;
6246 maximized_width = result.size.width = defaultFrame.size.width;
6247 maximized_height = -1;
6248 result.origin.x = defaultFrame.origin.x;
6249 [self setFSValue: FULLSCREEN_WIDTH];
6251 else if (next_maximized == FULLSCREEN_MAXIMIZED
6252 || (next_maximized == -1
6253 && abs (defaultFrame.size.width - result.size.width)
6254 > FRAME_COLUMN_WIDTH (emacsframe)))
6256 result = defaultFrame; /* second click */
6257 maximized_width = result.size.width;
6258 maximized_height = result.size.height;
6259 [self setFSValue: FULLSCREEN_MAXIMIZED];
6260 #ifdef NS_IMPL_COCOA
6261 maximizing_resize = YES;
6267 result = ns_userRect.size.height ? ns_userRect : result;
6268 ns_userRect = NSMakeRect (0, 0, 0, 0);
6269 #ifdef NS_IMPL_COCOA
6270 maximizing_resize = fs_state != FULLSCREEN_NONE;
6272 [self setFSValue: FULLSCREEN_NONE];
6273 maximized_width = maximized_height = -1;
6276 if (fs_before_fs == -1) next_maximized = -1;
6277 [self windowWillResize: sender toSize: result.size];
6282 - (void)windowDidDeminiaturize: sender
6284 NSTRACE (windowDidDeminiaturize);
6285 if (!emacsframe->output_data.ns)
6288 SET_FRAME_ICONIFIED (emacsframe, 0);
6289 SET_FRAME_VISIBLE (emacsframe, 1);
6290 windows_or_buffers_changed = 63;
6294 emacs_event->kind = DEICONIFY_EVENT;
6295 EV_TRAILER ((id)nil);
6300 - (void)windowDidExpose: sender
6302 NSTRACE (windowDidExpose);
6303 if (!emacsframe->output_data.ns)
6306 SET_FRAME_VISIBLE (emacsframe, 1);
6307 SET_FRAME_GARBAGED (emacsframe);
6309 if (send_appdefined)
6310 ns_send_appdefined (-1);
6314 - (void)windowDidMiniaturize: sender
6316 NSTRACE (windowDidMiniaturize);
6317 if (!emacsframe->output_data.ns)
6320 SET_FRAME_ICONIFIED (emacsframe, 1);
6321 SET_FRAME_VISIBLE (emacsframe, 0);
6325 emacs_event->kind = ICONIFY_EVENT;
6326 EV_TRAILER ((id)nil);
6330 #ifdef HAVE_NATIVE_FS
6331 - (NSApplicationPresentationOptions)window:(NSWindow *)window
6332 willUseFullScreenPresentationOptions:
6333 (NSApplicationPresentationOptions)proposedOptions
6335 return proposedOptions|NSApplicationPresentationAutoHideToolbar;
6339 - (void)windowWillEnterFullScreen:(NSNotification *)notification
6341 fs_before_fs = fs_state;
6344 - (void)windowDidEnterFullScreen:(NSNotification *)notification
6346 [self setFSValue: FULLSCREEN_BOTH];
6347 if (! [self fsIsNative])
6349 [self windowDidBecomeKey:notification];
6350 [nonfs_window orderOut:self];
6354 BOOL tbar_visible = FRAME_EXTERNAL_TOOL_BAR (emacsframe) ? YES : NO;
6355 #ifdef NS_IMPL_COCOA
6356 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
6357 unsigned val = (unsigned)[NSApp presentationOptions];
6359 // OSX 10.7 bug fix, the menu won't appear without this.
6360 // val is non-zero on other OSX versions.
6363 NSApplicationPresentationOptions options
6364 = NSApplicationPresentationAutoHideDock
6365 | NSApplicationPresentationAutoHideMenuBar
6366 | NSApplicationPresentationFullScreen
6367 | NSApplicationPresentationAutoHideToolbar;
6369 [NSApp setPresentationOptions: options];
6373 [toolbar setVisible:tbar_visible];
6377 - (void)windowWillExitFullScreen:(NSNotification *)notification
6379 if (next_maximized != -1)
6380 fs_before_fs = next_maximized;
6383 - (void)windowDidExitFullScreen:(NSNotification *)notification
6385 [self setFSValue: fs_before_fs];
6387 #ifdef HAVE_NATIVE_FS
6388 [self updateCollectionBehavior];
6390 if (FRAME_EXTERNAL_TOOL_BAR (emacsframe))
6392 [toolbar setVisible:YES];
6393 update_frame_tool_bar (emacsframe);
6394 [self updateFrameSize:YES];
6395 [[self window] display];
6398 [toolbar setVisible:NO];
6400 if (next_maximized != -1)
6401 [[self window] performZoom:self];
6406 return fs_is_native;
6409 - (BOOL)isFullscreen
6411 if (! fs_is_native) return nonfs_window != nil;
6412 #ifdef HAVE_NATIVE_FS
6413 return ([[self window] styleMask] & NSFullScreenWindowMask) != 0;
6419 #ifdef HAVE_NATIVE_FS
6420 - (void)updateCollectionBehavior
6422 if (! [self isFullscreen])
6424 NSWindow *win = [self window];
6425 NSWindowCollectionBehavior b = [win collectionBehavior];
6426 if (ns_use_native_fullscreen)
6427 b |= NSWindowCollectionBehaviorFullScreenPrimary;
6429 b &= ~NSWindowCollectionBehaviorFullScreenPrimary;
6431 [win setCollectionBehavior: b];
6432 fs_is_native = ns_use_native_fullscreen;
6437 - (void)toggleFullScreen: (id)sender
6448 #ifdef HAVE_NATIVE_FS
6449 [[self window] toggleFullScreen:sender];
6455 onFirstScreen = [[w screen] isEqual:[[NSScreen screens] objectAtIndex:0]];
6458 col = ns_lookup_indexed_color (NS_FACE_BACKGROUND
6459 (FRAME_DEFAULT_FACE (f)),
6462 sz.width = FRAME_COLUMN_WIDTH (f);
6463 sz.height = FRAME_LINE_HEIGHT (f);
6465 if (fs_state != FULLSCREEN_BOTH)
6467 NSScreen *screen = [w screen];
6469 #if defined (NS_IMPL_COCOA) && \
6470 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
6471 /* Hide ghost menu bar on secondary monitor? */
6472 if (! onFirstScreen)
6473 onFirstScreen = [NSScreen screensHaveSeparateSpaces];
6475 /* Hide dock and menubar if we are on the primary screen. */
6478 #if defined (NS_IMPL_COCOA) && \
6479 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6480 NSApplicationPresentationOptions options
6481 = NSApplicationPresentationAutoHideDock
6482 | NSApplicationPresentationAutoHideMenuBar;
6484 [NSApp setPresentationOptions: options];
6486 [NSMenu setMenuBarVisible:NO];
6490 fw = [[EmacsFSWindow alloc]
6491 initWithContentRect:[w contentRectForFrameRect:wr]
6492 styleMask:NSBorderlessWindowMask
6493 backing:NSBackingStoreBuffered
6497 [fw setContentView:[w contentView]];
6498 [fw setTitle:[w title]];
6499 [fw setDelegate:self];
6500 [fw setAcceptsMouseMovedEvents: YES];
6501 [fw useOptimizedDrawing: YES];
6502 [fw setResizeIncrements: sz];
6503 [fw setBackgroundColor: col];
6504 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6507 f->border_width = 0;
6508 FRAME_NS_TITLEBAR_HEIGHT (f) = 0;
6509 tobar_height = FRAME_TOOLBAR_HEIGHT (f);
6510 FRAME_TOOLBAR_HEIGHT (f) = 0;
6514 [self windowWillEnterFullScreen:nil];
6515 [fw makeKeyAndOrderFront:NSApp];
6516 [fw makeFirstResponder:self];
6518 r = [fw frameRectForContentRect:[screen frame]];
6519 [fw setFrame: r display:YES animate:YES];
6520 [self windowDidEnterFullScreen:nil];
6531 #if defined (NS_IMPL_COCOA) && \
6532 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
6533 [NSApp setPresentationOptions: NSApplicationPresentationDefault];
6535 [NSMenu setMenuBarVisible:YES];
6539 [w setContentView:[fw contentView]];
6540 [w setResizeIncrements: sz];
6541 [w setBackgroundColor: col];
6542 if ([col alphaComponent] != (EmacsCGFloat) 1.0)
6545 f->border_width = bwidth;
6546 FRAME_NS_TITLEBAR_HEIGHT (f) = tibar_height;
6547 if (FRAME_EXTERNAL_TOOL_BAR (f))
6548 FRAME_TOOLBAR_HEIGHT (f) = tobar_height;
6550 [self windowWillExitFullScreen:nil];
6551 [fw setFrame: [w frame] display:YES animate:YES];
6553 [w makeKeyAndOrderFront:NSApp];
6554 [self windowDidExitFullScreen:nil];
6555 [self updateFrameSize:YES];
6561 if (fs_state != emacsframe->want_fullscreen)
6563 if (fs_state == FULLSCREEN_BOTH)
6565 [self toggleFullScreen:self];
6568 switch (emacsframe->want_fullscreen)
6570 case FULLSCREEN_BOTH:
6571 [self toggleFullScreen:self];
6573 case FULLSCREEN_WIDTH:
6574 next_maximized = FULLSCREEN_WIDTH;
6575 if (fs_state != FULLSCREEN_BOTH)
6576 [[self window] performZoom:self];
6578 case FULLSCREEN_HEIGHT:
6579 next_maximized = FULLSCREEN_HEIGHT;
6580 if (fs_state != FULLSCREEN_BOTH)
6581 [[self window] performZoom:self];
6583 case FULLSCREEN_MAXIMIZED:
6584 next_maximized = FULLSCREEN_MAXIMIZED;
6585 if (fs_state != FULLSCREEN_BOTH)
6586 [[self window] performZoom:self];
6588 case FULLSCREEN_NONE:
6589 if (fs_state != FULLSCREEN_BOTH)
6591 next_maximized = FULLSCREEN_NONE;
6592 [[self window] performZoom:self];
6597 emacsframe->want_fullscreen = FULLSCREEN_NONE;
6602 - (void) setFSValue: (int)value
6604 Lisp_Object lval = Qnil;
6607 case FULLSCREEN_BOTH:
6610 case FULLSCREEN_WIDTH:
6613 case FULLSCREEN_HEIGHT:
6616 case FULLSCREEN_MAXIMIZED:
6620 store_frame_param (emacsframe, Qfullscreen, lval);
6624 - (void)mouseEntered: (NSEvent *)theEvent
6626 NSTRACE (mouseEntered);
6628 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6629 = EV_TIMESTAMP (theEvent);
6633 - (void)mouseExited: (NSEvent *)theEvent
6635 Mouse_HLInfo *hlinfo = emacsframe ? MOUSE_HL_INFO (emacsframe) : NULL;
6637 NSTRACE (mouseExited);
6642 FRAME_DISPLAY_INFO (emacsframe)->last_mouse_movement_time
6643 = EV_TIMESTAMP (theEvent);
6645 if (emacsframe == hlinfo->mouse_face_mouse_frame)
6647 clear_mouse_face (hlinfo);
6648 hlinfo->mouse_face_mouse_frame = 0;
6656 if (context_menu_value == -1)
6657 context_menu_value = [sender tag];
6660 NSInteger tag = [sender tag];
6661 find_and_call_menu_selection (emacsframe, emacsframe->menu_bar_items_used,
6662 emacsframe->menu_bar_vector,
6666 ns_send_appdefined (-1);
6671 - (EmacsToolbar *)toolbar
6677 /* this gets called on toolbar button click */
6678 - toolbarClicked: (id)item
6681 int idx = [item tag] * TOOL_BAR_ITEM_NSLOTS;
6683 NSTRACE (toolbarClicked);
6688 /* send first event (for some reason two needed) */
6689 theEvent = [[self window] currentEvent];
6690 emacs_event->kind = TOOL_BAR_EVENT;
6691 XSETFRAME (emacs_event->arg, emacsframe);
6692 EV_TRAILER (theEvent);
6694 emacs_event->kind = TOOL_BAR_EVENT;
6695 /* XSETINT (emacs_event->code, 0); */
6696 emacs_event->arg = AREF (emacsframe->tool_bar_items,
6697 idx + TOOL_BAR_ITEM_KEY);
6698 emacs_event->modifiers = EV_MODIFIERS (theEvent);
6699 EV_TRAILER (theEvent);
6704 - toggleToolbar: (id)sender
6709 emacs_event->kind = NS_NONKEY_EVENT;
6710 emacs_event->code = KEY_NS_TOGGLE_TOOLBAR;
6711 EV_TRAILER ((id)nil);
6716 - (void)drawRect: (NSRect)rect
6718 int x = NSMinX (rect), y = NSMinY (rect);
6719 int width = NSWidth (rect), height = NSHeight (rect);
6723 if (!emacsframe || !emacsframe->output_data.ns)
6726 ns_clear_frame_area (emacsframe, x, y, width, height);
6727 expose_frame (emacsframe, x, y, width, height);
6730 drawRect: may be called (at least in OS X 10.5) for invisible
6731 views as well for some reason. Thus, do not infer visibility
6734 emacsframe->async_visible = 1;
6735 emacsframe->async_iconified = 0;
6740 /* NSDraggingDestination protocol methods. Actually this is not really a
6741 protocol, but a category of Object. O well... */
6743 -(NSUInteger) draggingEntered: (id <NSDraggingInfo>) sender
6745 NSTRACE (draggingEntered);
6746 return NSDragOperationGeneric;
6750 -(BOOL)prepareForDragOperation: (id <NSDraggingInfo>) sender
6756 -(BOOL)performDragOperation: (id <NSDraggingInfo>) sender
6761 NSEvent *theEvent = [[self window] currentEvent];
6763 NSDragOperation op = [sender draggingSourceOperationMask];
6766 NSTRACE (performDragOperation);
6771 position = [self convertPoint: [sender draggingLocation] fromView: nil];
6772 x = lrint (position.x); y = lrint (position.y);
6774 pb = [sender draggingPasteboard];
6775 type = [pb availableTypeFromArray: ns_drag_types];
6777 if (! (op & (NSDragOperationMove|NSDragOperationDelete)) &&
6778 // URL drags contain all operations (0xf), don't allow all to be set.
6781 if (op & NSDragOperationLink)
6782 modifiers |= NSControlKeyMask;
6783 if (op & NSDragOperationCopy)
6784 modifiers |= NSAlternateKeyMask;
6785 if (op & NSDragOperationGeneric)
6786 modifiers |= NSCommandKeyMask;
6789 modifiers = EV_MODIFIERS2 (modifiers);
6794 else if ([type isEqualToString: NSFilenamesPboardType])
6797 NSEnumerator *fenum;
6800 if (!(files = [pb propertyListForType: type]))
6803 fenum = [files objectEnumerator];
6804 while ( (file = [fenum nextObject]) )
6806 emacs_event->kind = DRAG_N_DROP_EVENT;
6807 XSETINT (emacs_event->x, x);
6808 XSETINT (emacs_event->y, y);
6809 ns_input_file = append2 (ns_input_file,
6810 build_string ([file UTF8String]));
6811 emacs_event->modifiers = modifiers;
6812 emacs_event->arg = list2 (Qfile, build_string ([file UTF8String]));
6813 EV_TRAILER (theEvent);
6817 else if ([type isEqualToString: NSURLPboardType])
6819 NSURL *url = [NSURL URLFromPasteboard: pb];
6820 if (url == nil) return NO;
6822 emacs_event->kind = DRAG_N_DROP_EVENT;
6823 XSETINT (emacs_event->x, x);
6824 XSETINT (emacs_event->y, y);
6825 emacs_event->modifiers = modifiers;
6826 emacs_event->arg = list2 (Qurl,
6827 build_string ([[url absoluteString]
6829 EV_TRAILER (theEvent);
6831 if ([url isFileURL] != NO)
6833 NSString *file = [url path];
6834 ns_input_file = append2 (ns_input_file,
6835 build_string ([file UTF8String]));
6839 else if ([type isEqualToString: NSStringPboardType]
6840 || [type isEqualToString: NSTabularTextPboardType])
6844 if (! (data = [pb stringForType: type]))
6847 emacs_event->kind = DRAG_N_DROP_EVENT;
6848 XSETINT (emacs_event->x, x);
6849 XSETINT (emacs_event->y, y);
6850 emacs_event->modifiers = modifiers;
6851 emacs_event->arg = list2 (Qnil, build_string ([data UTF8String]));
6852 EV_TRAILER (theEvent);
6857 error ("Invalid data type in dragging pasteboard");
6863 - (id) validRequestorForSendType: (NSString *)typeSent
6864 returnType: (NSString *)typeReturned
6866 NSTRACE (validRequestorForSendType);
6867 if (typeSent != nil && [ns_send_types indexOfObject: typeSent] != NSNotFound
6868 && typeReturned == nil)
6870 if (! NILP (ns_get_local_selection (QPRIMARY, QUTF8_STRING)))
6874 return [super validRequestorForSendType: typeSent
6875 returnType: typeReturned];
6879 /* The next two methods are part of NSServicesRequests informal protocol,
6880 supposedly called when a services menu item is chosen from this app.
6881 But this should not happen because we override the services menu with our
6882 own entries which call ns-perform-service.
6883 Nonetheless, it appeared to happen (under strange circumstances): bug#1435.
6884 So let's at least stub them out until further investigation can be done. */
6886 - (BOOL) readSelectionFromPasteboard: (NSPasteboard *)pb
6888 /* we could call ns_string_from_pasteboard(pboard) here but then it should
6889 be written into the buffer in place of the existing selection..
6890 ordinary service calls go through functions defined in ns-win.el */
6894 - (BOOL) writeSelectionToPasteboard: (NSPasteboard *)pb types: (NSArray *)types
6896 NSArray *typesDeclared;
6899 /* We only support NSStringPboardType */
6900 if ([types containsObject:NSStringPboardType] == NO) {
6904 val = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6905 if (CONSP (val) && SYMBOLP (XCAR (val)))
6908 if (CONSP (val) && NILP (XCDR (val)))
6911 if (! STRINGP (val))
6914 typesDeclared = [NSArray arrayWithObject:NSStringPboardType];
6915 [pb declareTypes:typesDeclared owner:nil];
6916 ns_string_to_pasteboard (pb, val);
6921 /* setMini =YES means set from internal (gives a finder icon), NO means set nil
6922 (gives a miniaturized version of the window); currently we use the latter for
6923 frames whose active buffer doesn't correspond to any file
6924 (e.g., '*scratch*') */
6925 - setMiniwindowImage: (BOOL) setMini
6927 id image = [[self window] miniwindowImage];
6928 NSTRACE (setMiniwindowImage);
6930 /* NOTE: under Cocoa miniwindowImage always returns nil, documentation
6931 about "AppleDockIconEnabled" notwithstanding, however the set message
6932 below has its effect nonetheless. */
6933 if (image != emacsframe->output_data.ns->miniimage)
6935 if (image && [image isKindOfClass: [EmacsImage class]])
6937 [[self window] setMiniwindowImage:
6938 setMini ? emacsframe->output_data.ns->miniimage : nil];
6945 - (void) setRows: (int) r andColumns: (int) c
6951 @end /* EmacsView */
6955 /* ==========================================================================
6957 EmacsWindow implementation
6959 ========================================================================== */
6961 @implementation EmacsWindow
6963 #ifdef NS_IMPL_COCOA
6964 - (id)accessibilityAttributeValue:(NSString *)attribute
6966 Lisp_Object str = Qnil;
6967 struct frame *f = SELECTED_FRAME ();
6968 struct buffer *curbuf = XBUFFER (XWINDOW (f->selected_window)->contents);
6970 if ([attribute isEqualToString:NSAccessibilityRoleAttribute])
6971 return NSAccessibilityTextFieldRole;
6973 if ([attribute isEqualToString:NSAccessibilitySelectedTextAttribute]
6974 && curbuf && ! NILP (BVAR (curbuf, mark_active)))
6976 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6978 else if (curbuf && [attribute isEqualToString:NSAccessibilityValueAttribute])
6980 if (! NILP (BVAR (curbuf, mark_active)))
6981 str = ns_get_local_selection (QPRIMARY, QUTF8_STRING);
6985 ptrdiff_t start_byte = BUF_BEGV_BYTE (curbuf);
6986 ptrdiff_t byte_range = BUF_ZV_BYTE (curbuf) - start_byte;
6987 ptrdiff_t range = BUF_ZV (curbuf) - BUF_BEGV (curbuf);
6989 if (! NILP (BVAR (curbuf, enable_multibyte_characters)))
6990 str = make_uninit_multibyte_string (range, byte_range);
6992 str = make_uninit_string (range);
6993 /* To check: This returns emacs-utf-8, which is a superset of utf-8.
6994 Is this a problem? */
6995 memcpy (SDATA (str), BYTE_POS_ADDR (start_byte), byte_range);
7002 if (CONSP (str) && SYMBOLP (XCAR (str)))
7005 if (CONSP (str) && NILP (XCDR (str)))
7010 const char *utfStr = SSDATA (str);
7011 NSString *nsStr = [NSString stringWithUTF8String: utfStr];
7016 return [super accessibilityAttributeValue:attribute];
7018 #endif /* NS_IMPL_COCOA */
7020 /* If we have multiple monitors, one above the other, we don't want to
7021 restrict the height to just one monitor. So we override this. */
7022 - (NSRect)constrainFrameRect:(NSRect)frameRect toScreen:(NSScreen *)screen
7024 /* When making the frame visible for the first time or if there is just
7025 one screen, we want to constrain. Other times not. */
7026 NSArray *screens = [NSScreen screens];
7027 NSUInteger nr_screens = [screens count], nr_eff_screens = 0, i;
7028 struct frame *f = ((EmacsView *)[self delegate])->emacsframe;
7029 NSTRACE (constrainFrameRect);
7030 NSTRACE_RECT ("input", frameRect);
7032 if (ns_menu_bar_should_be_hidden ())
7035 if (nr_screens == 1)
7036 return [super constrainFrameRect:frameRect toScreen:screen];
7038 #ifdef NS_IMPL_COCOA
7039 #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_9
7040 // If separate spaces is on, it is like each screen is independent. There is
7041 // no spanning of frames across screens.
7042 if ([NSScreen screensHaveSeparateSpaces])
7043 return [super constrainFrameRect:frameRect toScreen:screen];
7047 for (i = 0; i < nr_screens; ++i)
7049 NSScreen *s = [screens objectAtIndex: i];
7050 NSRect scrrect = [s frame];
7051 NSRect intersect = NSIntersectionRect (frameRect, scrrect);
7053 if (intersect.size.width > 0 || intersect.size.height > 0)
7057 if (nr_eff_screens == 1)
7058 return [super constrainFrameRect:frameRect toScreen:screen];
7060 /* The default implementation does two things 1) ensure that the top
7061 of the rectangle is below the menu bar (or below the top of the
7062 screen) and 2) resizes windows larger than the screen. As we
7063 don't want the latter, a smaller rectangle is used. */
7064 #define FAKE_HEIGHT 64
7065 float old_top = frameRect.origin.y + frameRect.size.height;
7067 r.size.height = FAKE_HEIGHT;
7068 r.size.width = frameRect.size.width;
7069 r.origin.x = frameRect.origin.x;
7070 r.origin.y = old_top - FAKE_HEIGHT;
7072 NSTRACE_RECT ("input to super", r);
7074 r = [super constrainFrameRect:r toScreen:screen];
7076 NSTRACE_RECT ("output from super", r);
7078 float new_top = r.origin.y + FAKE_HEIGHT;
7079 if (new_top < old_top)
7081 frameRect.origin.y = new_top - frameRect.size.height;
7084 NSTRACE_RECT ("output", frameRect);
7090 @end /* EmacsWindow */
7093 @implementation EmacsFSWindow
7095 - (BOOL)canBecomeKeyWindow
7100 - (BOOL)canBecomeMainWindow
7107 /* ==========================================================================
7109 EmacsScroller implementation
7111 ========================================================================== */
7114 @implementation EmacsScroller
7116 /* for repeat button push */
7117 #define SCROLL_BAR_FIRST_DELAY 0.5
7118 #define SCROLL_BAR_CONTINUOUS_DELAY (1.0 / 15)
7120 + (CGFloat) scrollerWidth
7122 /* TODO: if we want to allow variable widths, this is the place to do it,
7123 however neither GNUstep nor Cocoa support it very well */
7124 return [NSScroller scrollerWidth];
7128 - initFrame: (NSRect )r window: (Lisp_Object)nwin
7130 NSTRACE (EmacsScroller_initFrame);
7132 r.size.width = [EmacsScroller scrollerWidth];
7133 [super initWithFrame: r/*NSMakeRect (0, 0, 0, 0)*/];
7134 [self setContinuous: YES];
7135 [self setEnabled: YES];
7137 /* Ensure auto resizing of scrollbars occurs within the emacs frame's view
7138 locked against the top and bottom edges, and right edge on OS X, where
7139 scrollers are on right. */
7140 #ifdef NS_IMPL_GNUSTEP
7141 [self setAutoresizingMask: NSViewMaxXMargin | NSViewHeightSizable];
7143 [self setAutoresizingMask: NSViewMinXMargin | NSViewHeightSizable];
7148 pixel_height = NSHeight (r);
7149 if (pixel_height == 0) pixel_height = 1;
7150 min_portion = 20 / pixel_height;
7152 frame = XFRAME (XWINDOW (win)->frame);
7153 if (FRAME_LIVE_P (frame))
7156 EmacsView *view = FRAME_NS_VIEW (frame);
7157 NSView *sview = [[view window] contentView];
7158 NSArray *subs = [sview subviews];
7160 /* disable optimization stopping redraw of other scrollbars */
7161 view->scrollbarsNeedingUpdate = 0;
7162 for (i =[subs count]-1; i >= 0; i--)
7163 if ([[subs objectAtIndex: i] isKindOfClass: [EmacsScroller class]])
7164 view->scrollbarsNeedingUpdate++;
7165 [sview addSubview: self];
7168 /* [self setFrame: r]; */
7174 - (void)setFrame: (NSRect)newRect
7176 NSTRACE (EmacsScroller_setFrame);
7177 /* block_input (); */
7178 pixel_height = NSHeight (newRect);
7179 if (pixel_height == 0) pixel_height = 1;
7180 min_portion = 20 / pixel_height;
7181 [super setFrame: newRect];
7183 /* unblock_input (); */
7210 /* ensure other scrollbar updates after deletion */
7211 view = (EmacsView *)FRAME_NS_VIEW (frame);
7213 view->scrollbarsNeedingUpdate++;
7215 wset_vertical_scroll_bar (XWINDOW (win), Qnil);
7217 [self removeFromSuperview];
7225 - (void)resetCursorRects
7227 NSRect visible = [self visibleRect];
7228 NSTRACE (resetCursorRects);
7230 if (!NSIsEmptyRect (visible))
7231 [self addCursorRect: visible cursor: [NSCursor arrowCursor]];
7232 [[NSCursor arrowCursor] setOnMouseEntered: YES];
7236 - (int) checkSamePosition: (int) position portion: (int) portion
7239 return em_position ==position && em_portion ==portion && em_whole ==whole
7240 && portion != whole; /* needed for resize empty buf */
7244 - setPosition: (int)position portion: (int)portion whole: (int)whole
7246 NSTRACE (setPosition);
7248 em_position = position;
7249 em_portion = portion;
7252 if (portion >= whole)
7254 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7255 [self setKnobProportion: 1.0];
7256 [self setDoubleValue: 1.0];
7258 [self setFloatValue: 0.0 knobProportion: 1.0];
7265 portion = max ((float)whole*min_portion/pixel_height, portion);
7266 pos = (float)position / (whole - portion);
7267 por = (CGFloat)portion/whole;
7268 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_5
7269 [self setKnobProportion: por];
7270 [self setDoubleValue: pos];
7272 [self setFloatValue: pos knobProportion: por];
7276 /* Events may come here even if the event loop is not running.
7277 If we don't enter the event loop, the scroll bar will not update.
7278 So send SIGIO to ourselves. */
7279 if (apploopnr == 0) raise (SIGIO);
7284 /* FIXME: unused at moment (see ns_mouse_position) at the moment because
7285 drag events will go directly to the EmacsScroller. Leaving in for now. */
7286 -(void)getMouseMotionPart: (int *)part window: (Lisp_Object *)window
7287 x: (Lisp_Object *)x y: ( Lisp_Object *)y
7289 *part = last_hit_part;
7291 XSETINT (*y, pixel_height);
7292 if ([self floatValue] > 0.999F)
7293 XSETINT (*x, pixel_height);
7295 XSETINT (*x, pixel_height * [self floatValue]);
7299 /* set up emacs_event */
7300 - (void) sendScrollEventAtLoc: (float)loc fromEvent: (NSEvent *)e
7305 emacs_event->part = last_hit_part;
7306 emacs_event->code = 0;
7307 emacs_event->modifiers = EV_MODIFIERS (e) | down_modifier;
7308 emacs_event->frame_or_window = win;
7309 emacs_event->timestamp = EV_TIMESTAMP (e);
7310 emacs_event->kind = SCROLL_BAR_CLICK_EVENT;
7311 emacs_event->arg = Qnil;
7312 XSETINT (emacs_event->x, loc * pixel_height);
7313 XSETINT (emacs_event->y, pixel_height-20);
7317 n_emacs_events_pending++;
7318 kbd_buffer_store_event_hold (emacs_event, q_event_ptr);
7321 hold_event (emacs_event);
7322 EVENT_INIT (*emacs_event);
7323 ns_send_appdefined (-1);
7327 /* called manually thru timer to implement repeated button action w/hold-down */
7328 - repeatScroll: (NSTimer *)scrollEntry
7330 NSEvent *e = [[self window] currentEvent];
7331 NSPoint p = [[self window] mouseLocationOutsideOfEventStream];
7332 BOOL inKnob = [self testPart: p] == NSScrollerKnob;
7334 /* clear timer if need be */
7335 if (inKnob || [scroll_repeat_entry timeInterval] == SCROLL_BAR_FIRST_DELAY)
7337 [scroll_repeat_entry invalidate];
7338 [scroll_repeat_entry release];
7339 scroll_repeat_entry = nil;
7345 = [[NSTimer scheduledTimerWithTimeInterval:
7346 SCROLL_BAR_CONTINUOUS_DELAY
7348 selector: @selector (repeatScroll:)
7354 [self sendScrollEventAtLoc: 0 fromEvent: e];
7359 /* Asynchronous mouse tracking for scroller. This allows us to dispatch
7360 mouseDragged events without going into a modal loop. */
7361 - (void)mouseDown: (NSEvent *)e
7364 /* hitPart is only updated AFTER event is passed on */
7365 NSScrollerPart part = [self testPart: [e locationInWindow]];
7366 CGFloat inc = 0.0, loc, kloc, pos;
7369 NSTRACE (EmacsScroller_mouseDown);
7373 case NSScrollerDecrementPage:
7374 last_hit_part = scroll_bar_above_handle; inc = -1.0; break;
7375 case NSScrollerIncrementPage:
7376 last_hit_part = scroll_bar_below_handle; inc = 1.0; break;
7377 case NSScrollerDecrementLine:
7378 last_hit_part = scroll_bar_up_arrow; inc = -0.1; break;
7379 case NSScrollerIncrementLine:
7380 last_hit_part = scroll_bar_down_arrow; inc = 0.1; break;
7381 case NSScrollerKnob:
7382 last_hit_part = scroll_bar_handle; break;
7383 case NSScrollerKnobSlot: /* GNUstep-only */
7384 last_hit_part = scroll_bar_move_ratio; break;
7385 default: /* NSScrollerNoPart? */
7386 fprintf (stderr, "EmacsScoller-mouseDown: unexpected part %ld\n",
7393 pos = 0; /* ignored */
7395 /* set a timer to repeat, as we can't let superclass do this modally */
7397 = [[NSTimer scheduledTimerWithTimeInterval: SCROLL_BAR_FIRST_DELAY
7399 selector: @selector (repeatScroll:)
7406 /* handle, or on GNUstep possibly slot */
7407 NSEvent *fake_event;
7409 /* compute float loc in slot and mouse offset on knob */
7410 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7412 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7418 else if (loc >= NSHeight (sr))
7420 loc = NSHeight (sr);
7428 kr = [self convertRect: [self rectForPart: NSScrollerKnob]
7430 kloc = NSHeight (kr) - ([e locationInWindow].y - NSMinY (kr));
7432 last_mouse_offset = kloc;
7434 /* if knob, tell emacs a location offset by knob pos
7435 (to indicate top of handle) */
7436 if (part == NSScrollerKnob)
7437 pos = (loc - last_mouse_offset) / NSHeight (sr);
7439 /* else this is a slot click on GNUstep: go straight there */
7440 pos = loc / NSHeight (sr);
7442 /* send a fake mouse-up to super to preempt modal -trackKnob: mode */
7443 fake_event = [NSEvent mouseEventWithType: NSLeftMouseUp
7444 location: [e locationInWindow]
7445 modifierFlags: [e modifierFlags]
7446 timestamp: [e timestamp]
7447 windowNumber: [e windowNumber]
7448 context: [e context]
7449 eventNumber: [e eventNumber]
7450 clickCount: [e clickCount]
7451 pressure: [e pressure]];
7452 [super mouseUp: fake_event];
7455 if (part != NSScrollerKnob)
7456 [self sendScrollEventAtLoc: pos fromEvent: e];
7460 /* Called as we manually track scroller drags, rather than superclass. */
7461 - (void)mouseDragged: (NSEvent *)e
7466 NSTRACE (EmacsScroller_mouseDragged);
7468 sr = [self convertRect: [self rectForPart: NSScrollerKnobSlot]
7470 loc = NSHeight (sr) - ([e locationInWindow].y - NSMinY (sr));
7476 else if (loc >= NSHeight (sr) + last_mouse_offset)
7478 loc = NSHeight (sr) + last_mouse_offset;
7481 pos = (loc - last_mouse_offset) / NSHeight (sr);
7482 [self sendScrollEventAtLoc: pos fromEvent: e];
7486 - (void)mouseUp: (NSEvent *)e
7488 if (scroll_repeat_entry)
7490 [scroll_repeat_entry invalidate];
7491 [scroll_repeat_entry release];
7492 scroll_repeat_entry = nil;
7498 /* treat scrollwheel events in the bar as though they were in the main window */
7499 - (void) scrollWheel: (NSEvent *)theEvent
7501 EmacsView *view = (EmacsView *)FRAME_NS_VIEW (frame);
7502 [view mouseDown: theEvent];
7505 @end /* EmacsScroller */
7508 #ifdef NS_IMPL_GNUSTEP
7509 /* Dummy class to get rid of startup warnings. */
7510 @implementation EmacsDocument
7516 /* ==========================================================================
7518 Font-related functions; these used to be in nsfaces.m
7520 ========================================================================== */
7524 x_new_font (struct frame *f, Lisp_Object font_object, int fontset)
7526 struct font *font = XFONT_OBJECT (font_object);
7527 EmacsView *view = FRAME_NS_VIEW (f);
7530 fontset = fontset_from_font (font_object);
7531 FRAME_FONTSET (f) = fontset;
7533 if (FRAME_FONT (f) == font)
7534 /* This font is already set in frame F. There's nothing more to
7538 FRAME_FONT (f) = font;
7540 FRAME_BASELINE_OFFSET (f) = font->baseline_offset;
7541 FRAME_COLUMN_WIDTH (f) = font->average_width;
7542 FRAME_LINE_HEIGHT (f) = font->height;
7544 /* Compute the scroll bar width in character columns. */
7545 if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
7547 int wid = FRAME_COLUMN_WIDTH (f);
7548 FRAME_CONFIG_SCROLL_BAR_COLS (f)
7549 = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid;
7553 int wid = FRAME_COLUMN_WIDTH (f);
7554 FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
7557 /* Compute the scroll bar height in character lines. */
7558 if (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) > 0)
7560 int height = FRAME_LINE_HEIGHT (f);
7561 FRAME_CONFIG_SCROLL_BAR_LINES (f)
7562 = (FRAME_CONFIG_SCROLL_BAR_HEIGHT (f) + height - 1) / height;
7566 int height = FRAME_LINE_HEIGHT (f);
7567 FRAME_CONFIG_SCROLL_BAR_LINES (f) = (14 + height - 1) / height;
7570 /* Now make the frame display the given font. */
7571 if (FRAME_NS_WINDOW (f) != 0 && ! [view isFullscreen])
7572 x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
7573 FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
7579 /* XLFD: -foundry-family-weight-slant-swidth-adstyle-pxlsz-ptSz-resx-resy-spc-avgWidth-rgstry-encoding */
7580 /* Note: ns_font_to_xlfd and ns_fontname_to_xlfd no longer needed, removed
7584 ns_xlfd_to_fontname (const char *xlfd)
7585 /* --------------------------------------------------------------------------
7586 Convert an X font name (XLFD) to an NS font name.
7587 Only family is used.
7588 The string returned is temporarily allocated.
7589 -------------------------------------------------------------------------- */
7591 char *name = xmalloc (180);
7595 if (!strncmp (xlfd, "--", 2))
7596 sscanf (xlfd, "--%*[^-]-%[^-]179-", name);
7598 sscanf (xlfd, "-%*[^-]-%[^-]179-", name);
7600 /* stopgap for malformed XLFD input */
7601 if (strlen (name) == 0)
7602 strcpy (name, "Monaco");
7604 /* undo hack in ns_fontname_to_xlfd, converting '$' to '-', '_' to ' '
7605 also uppercase after '-' or ' ' */
7606 name[0] = c_toupper (name[0]);
7607 for (len =strlen (name), i =0; i<len; i++)
7613 name[i+1] = c_toupper (name[i+1]);
7615 else if (name[i] == '_')
7619 name[i+1] = c_toupper (name[i+1]);
7622 /*fprintf (stderr, "converted '%s' to '%s'\n",xlfd,name); */
7623 ret = [[NSString stringWithUTF8String: name] UTF8String];
7630 syms_of_nsterm (void)
7632 NSTRACE (syms_of_nsterm);
7634 ns_antialias_threshold = 10.0;
7636 /* from 23+ we need to tell emacs what modifiers there are.. */
7637 DEFSYM (Qmodifier_value, "modifier-value");
7638 DEFSYM (Qalt, "alt");
7639 DEFSYM (Qhyper, "hyper");
7640 DEFSYM (Qmeta, "meta");
7641 DEFSYM (Qsuper, "super");
7642 DEFSYM (Qcontrol, "control");
7643 DEFSYM (QUTF8_STRING, "UTF8_STRING");
7645 DEFSYM (Qfile, "file");
7646 DEFSYM (Qurl, "url");
7648 Fput (Qalt, Qmodifier_value, make_number (alt_modifier));
7649 Fput (Qhyper, Qmodifier_value, make_number (hyper_modifier));
7650 Fput (Qmeta, Qmodifier_value, make_number (meta_modifier));
7651 Fput (Qsuper, Qmodifier_value, make_number (super_modifier));
7652 Fput (Qcontrol, Qmodifier_value, make_number (ctrl_modifier));
7654 DEFVAR_LISP ("ns-input-file", ns_input_file,
7655 "The file specified in the last NS event.");
7656 ns_input_file =Qnil;
7658 DEFVAR_LISP ("ns-working-text", ns_working_text,
7659 "String for visualizing working composition sequence.");
7660 ns_working_text =Qnil;
7662 DEFVAR_LISP ("ns-input-font", ns_input_font,
7663 "The font specified in the last NS event.");
7664 ns_input_font =Qnil;
7666 DEFVAR_LISP ("ns-input-fontsize", ns_input_fontsize,
7667 "The fontsize specified in the last NS event.");
7668 ns_input_fontsize =Qnil;
7670 DEFVAR_LISP ("ns-input-line", ns_input_line,
7671 "The line specified in the last NS event.");
7672 ns_input_line =Qnil;
7674 DEFVAR_LISP ("ns-input-spi-name", ns_input_spi_name,
7675 "The service name specified in the last NS event.");
7676 ns_input_spi_name =Qnil;
7678 DEFVAR_LISP ("ns-input-spi-arg", ns_input_spi_arg,
7679 "The service argument specified in the last NS event.");
7680 ns_input_spi_arg =Qnil;
7682 DEFVAR_LISP ("ns-alternate-modifier", ns_alternate_modifier,
7683 "This variable describes the behavior of the alternate or option key.\n\
7684 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7685 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7686 at all, allowing it to be used at a lower level for accented character entry.");
7687 ns_alternate_modifier = Qmeta;
7689 DEFVAR_LISP ("ns-right-alternate-modifier", ns_right_alternate_modifier,
7690 "This variable describes the behavior of the right alternate or option key.\n\
7691 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7692 Set to left means be the same key as `ns-alternate-modifier'.\n\
7693 Set to none means that the alternate / option key is not interpreted by Emacs\n\
7694 at all, allowing it to be used at a lower level for accented character entry.");
7695 ns_right_alternate_modifier = Qleft;
7697 DEFVAR_LISP ("ns-command-modifier", ns_command_modifier,
7698 "This variable describes the behavior of the command key.\n\
7699 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7700 ns_command_modifier = Qsuper;
7702 DEFVAR_LISP ("ns-right-command-modifier", ns_right_command_modifier,
7703 "This variable describes the behavior of the right command 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-command-modifier'.\n\
7706 Set to none means that the command / 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_command_modifier = Qleft;
7710 DEFVAR_LISP ("ns-control-modifier", ns_control_modifier,
7711 "This variable describes the behavior of the control key.\n\
7712 Set to control, meta, alt, super, or hyper means it is taken to be that key.");
7713 ns_control_modifier = Qcontrol;
7715 DEFVAR_LISP ("ns-right-control-modifier", ns_right_control_modifier,
7716 "This variable describes the behavior of the right control 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-control-modifier'.\n\
7719 Set to none means that the control / 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_control_modifier = Qleft;
7723 DEFVAR_LISP ("ns-function-modifier", ns_function_modifier,
7724 "This variable describes the behavior of the function key (on laptops).\n\
7725 Set to control, meta, alt, super, or hyper means it is taken to be that key.\n\
7726 Set to none means that the function key is not interpreted by Emacs at all,\n\
7727 allowing it to be used at a lower level for accented character entry.");
7728 ns_function_modifier = Qnone;
7730 DEFVAR_LISP ("ns-antialias-text", ns_antialias_text,
7731 "Non-nil (the default) means to render text antialiased.");
7732 ns_antialias_text = Qt;
7734 DEFVAR_LISP ("ns-confirm-quit", ns_confirm_quit,
7735 "Whether to confirm application quit using dialog.");
7736 ns_confirm_quit = Qnil;
7738 DEFVAR_LISP ("ns-auto-hide-menu-bar", ns_auto_hide_menu_bar,
7739 doc: /* Non-nil means that the menu bar is hidden, but appears when the mouse is near.
7740 Only works on OSX 10.6 or later. */);
7741 ns_auto_hide_menu_bar = Qnil;
7743 DEFVAR_BOOL ("ns-use-native-fullscreen", ns_use_native_fullscreen,
7744 doc: /*Non-nil means to use native fullscreen on OSX >= 10.7.
7745 Nil means use fullscreen the old (< 10.7) way. The old way works better with
7746 multiple monitors, but lacks tool bar. This variable is ignored on OSX < 10.7.
7747 Default is t for OSX >= 10.7, nil otherwise. */);
7748 #ifdef HAVE_NATIVE_FS
7749 ns_use_native_fullscreen = YES;
7751 ns_use_native_fullscreen = NO;
7753 ns_last_use_native_fullscreen = ns_use_native_fullscreen;
7755 DEFVAR_BOOL ("ns-use-srgb-colorspace", ns_use_srgb_colorspace,
7756 doc: /*Non-nil means to use sRGB colorspace on OSX >= 10.7.
7757 Note that this does not apply to images.
7758 This variable is ignored on OSX < 10.7 and GNUstep. */);
7759 ns_use_srgb_colorspace = YES;
7761 /* TODO: move to common code */
7762 DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars,
7763 doc: /* Which toolkit scroll bars Emacs uses, if any.
7764 A value of nil means Emacs doesn't use toolkit scroll bars.
7765 With the X Window system, the value is a symbol describing the
7766 X toolkit. Possible values are: gtk, motif, xaw, or xaw3d.
7767 With MS Windows or Nextstep, the value is t. */);
7768 Vx_toolkit_scroll_bars = Qt;
7770 DEFVAR_BOOL ("x-use-underline-position-properties",
7771 x_use_underline_position_properties,
7772 doc: /*Non-nil means make use of UNDERLINE_POSITION font properties.
7773 A value of nil means ignore them. If you encounter fonts with bogus
7774 UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
7775 to 4.1, set this to nil. */);
7776 x_use_underline_position_properties = 0;
7778 DEFVAR_BOOL ("x-underline-at-descent-line",
7779 x_underline_at_descent_line,
7780 doc: /* Non-nil means to draw the underline at the same place as the descent line.
7781 A value of nil means to draw the underline according to the value of the
7782 variable `x-use-underline-position-properties', which is usually at the
7783 baseline level. The default value is nil. */);
7784 x_underline_at_descent_line = 0;
7786 /* Tell Emacs about this window system. */
7787 Fprovide (Qns, Qnil);
7789 DEFSYM (Qcocoa, "cocoa");
7790 DEFSYM (Qgnustep, "gnustep");
7793 #ifdef NS_IMPL_COCOA
7794 Fprovide (Qcocoa, Qnil);
7795 #if MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
7799 Fprovide (Qgnustep, Qnil);